CN114128984A - Sharing rotary office table - Google Patents

Abstract

The invention discloses a shared rotary office table, which mainly comprises a base, an upper table top and a lower table top, wherein the upper table top and the lower table top are rotatably arranged on the base, the base can be adjusted in a lifting manner, so that the height requirement of a user can be met in a lifting adjustment manner, on the basis of further adjusting the lifting adjustment and the rotation adjustment of the lower table top, at least two working modes can be provided by matching a folding state and a folding state formed by the upper table top, one working mode is a single-person use mode in the folding state, the specific requirement of a single person can be fully met through flexible structural adjustment, the other working mode is a multi-person sharing mode in the unfolding state, and the sharing use requirement of the multi-person can be fully met in a manner of expanding the area of the table top.

Description

Sharing rotary office table

Technical Field

The invention relates to office equipment, in particular to a shared rotary office table.

Background

The office table is generally a table specially arranged in daily life and work or social activities for convenience of meeting and working, and consumer groups of the office table relate to various industries and have different use requirements for the office table under different use scenes. Traditional desk is mostly fixed package assembly, and its dismouting degree of difficulty is big and the size is fixed, both can't adjust fixed knot in a flexible way and construct and satisfy different user demands (for example height adjustment or desktop size adjustment), can't realize mode's switching again (for example single use or many people share), has brought inconvenience for user's use.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a shared rotary office table, which can flexibly adjust a fixed structure and fully meet the use requirements of users.

A shared rotary desk according to an embodiment of the present invention comprises:

the base can be adjusted in a lifting manner;

the upper tabletop is arranged at the upper end of the base in a lifting adjusting and rotating adjusting manner;

the lower tabletop is arranged at the upper end of the base in a lifting adjusting and rotating adjusting mode, and the lower tabletop is in a folding state of being folded below the upper tabletop or in an unfolding state of extending out of one side of the upper tabletop and being spliced with the upper tabletop in the rotating process.

The shared rotary office table provided by the embodiment of the invention at least has the following technical effects:

the shared rotary office table mainly comprises a base, an upper table top and a lower table top, wherein the upper table top and the lower table top are rotatably arranged on the base, the base can be adjusted in a lifting mode, so that the height requirement of a user can be met in a lifting adjusting mode of the base, on the basis of further adjusting the lifting and rotating of the lower table top, at least two working modes can be provided by matching a folding state and a folding state formed by the upper table top, one working mode is a single-person using mode in the folding state, the specific requirement of a single person can be fully met through flexible structural adjustment, the other working mode is a multi-person sharing mode in the unfolding state, and the shared using requirement of the multi-person can be fully met in a mode of expanding the area of the table top.

According to some embodiments of the present invention, the upper end of the base is rotatably provided with two first mounting portions and two second mounting portions, the two second mounting portions are symmetrically connected to the upper table top, the two first mounting portions are located between the two second mounting portions), the two first mounting portions are symmetrically connected to the lower table top, and the first mounting portion and the second mounting portion located on the same side are coaxially arranged .

According to some embodiments of the invention, each of the first mounting portions is provided with a first telescopic structure capable of telescopic adjustment, the telescopic end of the first telescopic structure is hinged with the lower end of the lower table top, each second mounting part is provided with a second telescopic structure capable of being telescopically adjusted, the telescopic end of the second telescopic structure is hinged with the lower end of the upper table top, obviously, the lifting adjustment and the inclination adjustment of the lower tabletop can be realized through the extension and retraction of the first extension structure under the structure, the lifting adjustment and the inclination adjustment of the upper desktop can be realized through the extension and contraction of the second telescopic structure, and on the basis of further matching with the rotation adjustment and the included angle adjustment, the shared rotary office table can be at least in the folding state and the unfolding state, so that a plurality of working modes can be provided to meet the use requirements of users.

According to some embodiments of the present invention, the first telescopic structure and the second telescopic structure are respectively provided with at least two telescopic members capable of being telescopically adjusted, and a stable and reliable telescopic supporting and connecting structure can be formed for the lower desktop and the upper desktop through the cooperation of the telescopic members, so that different functions of the shared rotary office desk can be realized by fully matching the rotation of the first mounting portion and the second mounting portion.

According to some embodiments of the present invention, each of the telescopic members is provided with a hinged support, a sliding sleeve, a connecting rod and an adjusting nut, the connecting rod is detachably disposed on the first mounting portion or the second mounting portion, the sliding sleeve is disposed on the connecting rod in a penetrating manner, the hinged support is disposed at one end of the sliding sleeve, the hinged support is used for hinging the lower desktop or the upper desktop, the adjusting nut is rotatably disposed at the other end of the sliding sleeve, the adjusting nut is in threaded connection with the connecting rod, the sliding sleeve is controlled to move along the connecting rod by rotating the adjusting nut, obviously, the telescopic adjustment function of the telescopic member can be realized by the movement of the sliding sleeve along the connecting rod, and the lifting adjustment and the inclination adjustment of the lower desktop and the upper desktop can be fully realized.

According to some embodiments of the present invention, the upper end of the base is provided with an adjustable rotary connection structure capable of being adjusted in a rotary manner, the first installation portion and the second installation portion located on the same side are connected to the same adjustable rotary connection structure, the adjustable rotary connection structure can be kept fixed at any rotary position and an included angle between the first installation portion and the second installation portion can be adjusted, that is, the lower desktop and the upper desktop can be kept relatively fixed at a set rotary position through the rotary adjustment and the included angle adjustment of the adjustable rotary connection structure, so that the shared rotary office desk can have at least the folding state and the unfolding state.

According to some embodiments of the invention, the upper end of the base is provided with a mounting hole, and the adjustable rotary connecting structure is rotatably and adjustably arranged in the mounting hole, so that the rotary connection between the adjustable rotary connecting structure and the base can be realized through the mounting hole.

According to some embodiments of the invention, the adjustable rotary connection structure is provided with an included angle adjusting assembly, a rotary part and an adjusting part, the included angle adjusting assembly is detachably connected with one end of the rotary part, the included angle adjusting assembly is used for connecting the first installation part and the second installation part and adjusting an included angle between the first installation part and the second installation part, the adjusting part is rotatably and slidably arranged at the other end of the rotary part, the installation hole can lock the adjusting part, the adjusting part is slid into the installation hole and fixedly connected with the rotary part, so that the rotary part is kept fixed, namely, the adjusting part is slid into the installation hole and fixedly connected with the rotary part, the adjusting part is locked by the installation hole, so that the rotary part is kept in a relatively fixed state, and the adjusting part is pulled out of the installation hole and the fixed connection state between the adjusting part and the rotary part is released After, can make rotation portion can be at the mounting hole free rotation, can fully realize like this that whole regulation formula rotates connection structure's rotation regulatory function, and is further, on cooperation contained angle adjusting part carries out the basis that the contained angle was adjusted to first installation department and second installation department, can fully realize the different functions of sharing rotatory desk.

According to some embodiments of the invention, one end of the rotating portion is provided with a first clamping structure and an installation shaft, the adjusting portion can be rotatably and slidably connected with the installation shaft, one end of the adjusting portion is correspondingly provided with a second clamping structure, the adjusting portion is slid to the second clamping structure to be clamped with the first clamping structure, so that the adjusting portion is fixedly connected with the rotating portion, and when the adjusting portion is drawn out from the installation hole, the rotating portion can freely rotate to facilitate a user to rotatably adjust the lower tabletop and the upper tabletop, and when the adjusting portion is adjusted to an angular position meeting the use requirement and needs to be fixed, the second clamping structure may not sufficiently correspond to the first clamping structure, so that the second clamping structure can correspond to the first clamping structure by rotating the adjusting portion, and then the adjusting portion is slid along the installation shaft, can make the first joint structure of stable joint of second joint structure, so this kind of mode of setting is favorable to improving the fixed connection efficiency between regulating part and the rotation portion.

According to some embodiments of the invention, the adjusting portion and the rotating portion are both provided with a cylindrical structure matched with the mounting hole, the first clamping structure is provided with a plurality of wedge-shaped clamping grooves or wedge-shaped clamping blocks on the end surface of the rotating portion in the circumferential direction around the rotation center, the second clamping structure is provided with a plurality of wedge-shaped clamping blocks and wedge-shaped clamping grooves on the end surface of the adjusting portion correspondingly, and thus the fixed connection between the adjusting portion and the rotating portion can be realized through the clamping connection of the wedge-shaped clamping blocks and the wedge-shaped clamping grooves.

According to some embodiments of the invention, the mounting hole is provided with a locking structure at a position close to the adjusting part for locking the adjusting part when the adjusting part slides into the mounting hole.

According to some embodiments of the invention, the locking structure is provided with a plurality of damping strips circumferentially on the inner wall of the mounting hole, each damping strip is arranged along the sliding direction of the adjusting part, the side wall of the adjusting part is correspondingly provided with a plurality of clamping grooves, and the damping strips are clamped into the clamping grooves in a sliding manner to increase the rotating resistance of the adjusting part in the mounting hole, so that the rotating locking of the adjusting part is realized without affecting the sliding of the adjusting part.

According to some embodiments of the present invention, the locking structure may further include a first friction surface that is rough, and the adjusting portion may be correspondingly provided with a second friction surface, so that a certain degree of friction locking may be achieved by a friction action between the second friction surface and the first friction surface.

According to some embodiments of the present invention, the included angle adjusting assembly is provided with a first connecting portion and a second connecting portion, the first connecting portion is used for connecting the second mounting portion, the second connecting portion) is used for connecting the first mounting portion, the first connecting portion is detachably connected to the rotating portion, the second connecting portion is rotatably connected to the first connecting portion, the second connecting portion and the first connecting portion can rotate relatively and can be kept relatively fixed at any position of the relative rotation, and thus, the included angle between the first mounting portion and the second mounting portion can be adjusted by the rotation fixation between the first connecting portion and the second connecting portion.

According to some embodiments of the present invention, a connection hole is formed in a center of the first connection portion and a center of the second connection portion for receiving the connection shaft, the first connection portion and the second connection portion are uniformly provided with a plurality of positioning holes around a circumferential direction of the connection hole, and the first connection portion and the second connection portion can be relatively fixed by rotating and adjusting the first connection portion and the second connection portion and inserting a positioning pin into the positioning hole, so that an included angle between the first installation portion and the second installation portion can be adjusted.

According to some embodiments of the present invention, the first mounting portion and the second mounting portion are respectively provided with a connecting seat, the connecting seat is used for being inserted and connected with the connecting rod to realize the mounting of the extensible member, meanwhile, the connecting seat may be provided with a fixing shaft to connect with the first connecting portion or the second connecting portion, and simultaneously, the connecting rod may also be directly connected with the first connecting portion or the second connecting portion by using the connecting rod while being fixed, so that the connection between the first mounting portion and the second connecting portion and the connection between the second mounting portion and the first connecting portion can be realized.

According to some embodiments of the present invention, the two ends of the lower desktop are rotatably provided with a rotatable plate capable of being reset, the rotatable plate is rotatably folded between the first mounting portion and the second mounting portion in the folded state, and the rotatable plate is reset and rotated to be flush with the lower desktop in the unfolded state.

According to some embodiments of the present invention, the edge of the lower table top connected to the rotating plate is provided with a first saw tooth, the edge of the lower table top is correspondingly provided with a second saw tooth structure, and the flatness of the table top when the rotating plate is flush with the lower table top is improved by the engagement of the first saw tooth structure and the second saw tooth structure.

According to some embodiments of the invention, the rotating connection part of the rotating plate and the lower desktop is provided with the reset torsion spring, and the reset torsion spring acts along the rotating direction of the rotating plate, so that the rotating plate can keep a horizontal splicing state of the lower desktop.

According to some embodiments of the present invention, the rotating plates may not be arranged in a reset manner, but on the basis of pure rotational connection, a fixing structure is arranged at a connection portion between the rotating plates and the lower desktop for stable splicing, for example, splice plates are respectively arranged at lower ends of the splice portions between the rotating plates and the lower desktop, and screws or bolts are inserted through the two splice plates for horizontal splicing between the rotating plates and the lower desktop.

According to some embodiments of the present invention, the base may be provided with a telescopic rod or a telescopic frame at the bottom thereof to achieve the lifting adjustment, or the upper end of the base is directly provided with a telescopic rod or a telescopic frame to perform the lifting installation of the lower desktop and the upper desktop.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a first configuration of a shared rotary desk according to an embodiment of the present invention in a folded state;

FIG. 2 is a schematic view of a second configuration of a shared rotary desk according to an embodiment of the present invention in a folded state;

FIG. 3 is a schematic view of a first configuration of a shared rotary desk according to an embodiment of the present invention in an unfolded state;

FIG. 4 is a schematic diagram of a second configuration of a shared rotary desk according to an embodiment of the present invention in an unfolded state;

FIG. 5 is a schematic view of one construction of the telescoping member of the embodiment of the present invention;

FIG. 6 is a schematic view of an installation configuration of an adjustable pivotal connection according to an embodiment of the present invention;

FIG. 7 is a schematic view of an adjustable pivotal connection according to an embodiment of the present invention;

FIG. 8 is an end view of the first or second connecting portion of the embodiment of the present invention;

reference numerals:

a base 100, a first mounting portion 101, a lower tabletop 102, a second mounting portion 103, and an upper tabletop 104;

the hinge base 200, the sliding sleeve 201, the connecting rod 202 and the adjusting nut 203;

mounting holes 300 and locking structures 301;

the clamping device comprises a rotating part 400, a first connecting part 401, a second connecting part 402, a connecting shaft 403, a positioning pin 404, a first clamping structure 405, a mounting shaft 406, an adjusting part 407 and a second clamping structure 408;

connecting hole 500, locating hole 501.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases for the ordinary worker skilled in the art.

Referring to fig. 1 to 8, the present invention provides a shared rotary desk, including:

a base 100, wherein the base 100 can be adjusted in a lifting way;

the upper tabletop 104 is arranged at the upper end of the base 100 in a lifting adjusting and rotating adjusting manner;

the lower tabletop 102 is arranged at the upper end of the base 100 in a lifting adjusting and rotating adjusting manner, and the lower tabletop 102 is in a folding state of being folded below the upper tabletop 104 or in an unfolding state of extending to one side of the upper tabletop 104 and being spliced with the upper tabletop 104.

According to the above structure, the shared rotary office table provided by the present invention mainly comprises a base 100, and an upper table top 104 and a lower table top 102 rotatably disposed on the base 100, wherein the base 100 can be adjusted in a lifting manner, so that the height requirement of a user can be satisfied by adjusting the base 100 in a lifting manner, and on the basis of further adjusting the lower table top 102 in a lifting manner and in a rotating manner, at least two working modes can be provided by matching the folding state and the folding state formed by the upper table top 104, one of the working modes is a single-person use mode in the folding state, and the specific requirement of a single person can be fully satisfied by flexible structural adjustment, and the other working mode is a multi-person sharing mode in the unfolding state, so that the shared use requirement of multiple persons can be fully satisfied by expanding the area of the table top.

In some embodiments of the present invention, as shown in fig. 1, 2, 3 and 4, the upper end of the base 100 is rotatably provided with two first installation parts 101 and two second installation parts 103, the two second installation parts 103 are symmetrically connected with the upper table top 104, the two first installation parts 101 are located between the two second installation parts 103, the two first installation parts 101 are symmetrically connected with the lower table top 102, and the first installation parts 101 and the second installation parts 103 located on the same side are coaxially arranged, and it is obvious that in this structure, the rotation adjustment between the lower table top 102 and the base 100 can be realized by rotating and adjusting the first installation parts 101, and the rotation adjustment between the upper table top 104 and the base 100 can be realized by rotating and adjusting the second installation parts 103, and further, because the same sides of the lower table top 102 and the upper table top 104 are rotatably connected with the base 100 by the first installation parts 101 and the second installation parts 103 which are close to each other, therefore, the angle between the lower tabletop 102 and the upper tabletop 104 can be adjusted by rotating and adjusting the angle between the first installation part 101 and the second installation part 103.

In some embodiments of the present invention, as shown in fig. 1, 2, 3 and 4, each of the first installation parts 101 is provided with a first telescopic structure capable of telescopic adjustment, the telescopic end of the first telescopic structure is hinged with the lower end of the lower table top 102, each of the second installation parts 103 is provided with a second telescopic structure capable of telescopic adjustment, the telescopic end of the second telescopic structure is hinged with the lower end of the upper table top 104, obviously, the lifting adjustment and the inclination adjustment of the lower tabletop 102 can be realized through the extension and contraction of the first telescopic structure under the structure, the lifting adjustment and the inclination adjustment of the upper tabletop 104 can be realized through the extension and retraction of the second telescopic structure, and on the basis of further matching with the rotation adjustment and the included angle adjustment, the shared rotary office table can be at least in the folding state and the unfolding state, so that a plurality of working modes can be provided to meet the use requirements of users.

In some embodiments of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, each of the first telescopic structure and the second telescopic structure is provided with at least two telescopic members capable of being telescopically adjusted, and a stable and reliable telescopic supporting connection structure can be formed for the lower desktop 102 and the upper desktop 104 through the cooperation of the telescopic members, so that the rotation of the first mounting portion 101 and the second mounting portion 103 is sufficiently matched to achieve different functions of the shared rotary office desk.

In some embodiments of the present invention, as shown in fig. 5, each telescopic member is provided with a hinged support 200, a sliding sleeve 201, a connecting rod 202 and an adjusting nut 203, the connecting rod 202 is detachably disposed on the first mounting portion 101 or the second mounting portion 103, the sliding sleeve 201 is disposed on the connecting rod 202 in a penetrating manner, the hinged support 200 is disposed at one end of the sliding sleeve 201, the hinged support 200 is used for being hinged to the lower tabletop 102 or the upper tabletop 104, the adjusting nut 203 is rotatably disposed at the other end of the sliding sleeve 201, the adjusting nut 203 is in threaded connection with the connecting rod 202, and the sliding sleeve 201 is controlled to move along the connecting rod 202 by rotating the adjusting nut 203, obviously, through the movement of the sliding sleeve 201 along the connecting rod 202, the telescopic adjustment function of the telescopic member can be achieved, and further, the lifting adjustment and the inclination adjustment of the lower tabletop 102 and the upper tabletop 104 can be fully achieved.

In some embodiments of the present invention, as shown in fig. 6 and 7, an adjustable rotary connection structure capable of being adjusted in rotation is disposed at an upper end of the base 100, and the first installation portion 101 and the second installation portion 103 located on the same side are connected to the same adjustable rotary connection structure, and the adjustable rotary connection structure can be kept fixed at any rotation position and perform an angle adjustment between the first installation portion 101 and the second installation portion 103, that is, by the rotation adjustment and the angle adjustment of the adjustable rotary connection structure, the lower desktop 102 and the upper desktop 104 can be kept relatively fixed at a set rotation position, so that the shared rotary office desk can have at least the folding state and the unfolding state.

In some embodiments of the present invention, as shown in fig. 6, the upper end of the base 100 is provided with a mounting hole 300, and the adjustable rotary connection structure is rotatably and adjustably disposed in the mounting hole 300, so that the rotary connection between the adjustable rotary connection structure and the base 100 can be realized through the mounting hole 300.

In some embodiments of the present invention, as shown in fig. 6 and 7, the adjustable rotary connection structure is provided with an included angle adjusting assembly, a rotary part 400 and an adjusting part 407, the included angle adjusting assembly is detachably connected with one end of the rotary part 400, the included angle adjusting assembly is used for connecting the first installation part 101 and the second installation part 103 and adjusting the included angle between the first installation part 101 and the second installation part 103, the adjusting part 407 is rotatably and slidably arranged at the other end of the rotary part 400, the installation hole 300 can lock the adjusting part 107, the adjusting part 407 is slid into the installation hole 300 and the adjusting part 107 is fixedly connected with the rotary part 400, so that the rotary part 400 is kept fixed, namely, the adjusting part 407 is slid into the installation hole 300 and fixedly connected with the rotary part 400, the adjusting part 407 is locked by the installation hole 300 and the rotary part 400 is also kept in a relatively fixed state, and the adjusting part 407 is pulled out of the installation hole 300 and the fixed connection between the adjusting part 407 and the rotary part 400 is released After attitude, can be so that rotation portion 400 can be in mounting hole 300 free rotation, can fully realize whole regulation formula like this and rotate connection structure's rotation regulatory function, and is further, on cooperation contained angle adjusting part carries out the basis that the contained angle was adjusted to first installation department 101 and second installation department 103, can fully realize the different functions of sharing rotatory desk.

In some embodiments of the present invention, as shown in fig. 6 and 7, one end of the rotating portion 400 is provided with a first clamping structure 405 and a mounting shaft 406, the adjusting portion 407 is rotatably and slidably connected to the mounting shaft 406, one end of the adjusting portion 407 is correspondingly provided with a second clamping structure 408, the sliding adjusting portion 407 is clamped to the second clamping structure 408 to clamp the first clamping structure 405, so that the adjusting portion 407 is fixedly connected to the rotating portion 400, and in combination with the above, when the adjusting portion 407 is extracted from the mounting hole 300, the rotating portion 400 can freely rotate to facilitate the user to perform rotation adjustment on the lower table top 102 and the upper table top 104, when the adjusting portion is adjusted to the angular position meeting the use requirement and needs to be fixed, the second clamping structure 408 may not sufficiently correspond to the first clamping structure 405, so that the second clamping structure 408 can correspond to the first clamping structure 405 by rotating the adjusting portion 407, and then the adjusting portion 407 slides along the mounting shaft 406, so that the second clamping structure 408 can be stably clamped with the first clamping structure 405, and the arrangement mode is favorable for improving the fixed connection efficiency between the adjusting portion 407 and the rotating portion 400.

In some embodiments of the present invention, as shown in fig. 6 and 7, the adjusting portion 407 and the rotating portion 400 are both configured as a cylinder structure adapted to the mounting hole 300, the first clamping structure 405 is provided with a plurality of wedge-shaped slots or wedge-shaped blocks on an end surface of the rotating portion 400 around the rotation center, and the second clamping structure 408 is provided with a plurality of wedge-shaped blocks and wedge-shaped slots on an end surface of the adjusting portion 407, so that the fixed connection between the adjusting portion 407 and the rotating portion 400 can be achieved through the clamping connection between the wedge-shaped blocks and the wedge-shaped slots.

In some embodiments of the present invention, as shown in fig. 6, a locking structure 301 is disposed at a position of the mounting hole 300 near the adjusting portion 407 for locking the adjusting portion 407 when the adjusting portion 407 slides into the mounting hole 300.

In some embodiments of the present invention, the locking structure 301 is provided with a plurality of damping bars circumferentially on the inner wall of the mounting hole 300, each damping bar is arranged along the sliding direction of the adjusting portion 407, the side wall of the adjusting portion 407 is correspondingly provided with a plurality of slots, and the damping bars are slidably inserted into the slots to increase the rotational resistance of the adjusting portion 407 in the mounting hole 300, so as to achieve rotational locking of the adjusting portion 407 without affecting the sliding of the adjusting portion 407.

In some embodiments of the present invention, the locking structure 301 may further include a first friction surface that is rough, and the adjusting portion 407 may further include a second friction surface correspondingly, so that a certain degree of friction locking may be achieved through a friction action between the second friction surface and the first friction surface.

In some embodiments of the present invention, as shown in fig. 6 and 7, the included angle adjusting assembly is provided with a first connecting portion 401 and a second connecting portion 402, the first connecting portion 401 is used for connecting the second mounting portion 103, the second connecting portion 402 is used for connecting the first mounting portion 101, the first connecting portion 401 is detachably connected to the rotating portion 400, the second connecting portion 402 is rotatably connected to the first connecting portion 401, the second connecting portion 402 and the first connecting portion 401 can rotate relatively and can be kept relatively fixed at any position of the relative rotation, so that the included angle between the first mounting portion 101 and the second mounting portion 103 can be adjusted by the rotational fixation between the first connecting portion 401 and the second connecting portion 402.

In some embodiments of the present invention, as shown in fig. 8, a connection hole 500 is disposed at the center of the first connection portion 401 and the second connection portion 402 for passing through a connection shaft 403, a plurality of positioning holes 501 are uniformly disposed around the connection hole 500 at the center of the first connection portion 401 and the second connection portion 402, and the first connection portion 401 and the second connection portion 402 can be relatively fixed by rotating and adjusting the first connection portion 401 and the second connection portion 402 and passing through a positioning pin 404 in the positioning hole 501, so that the angle between the first installation portion 101 and the second installation portion 103 can be adjusted.

In some embodiments of the present invention, as shown in fig. 1, 3 and 6, the first mounting portion 101 and the second mounting portion 103 are respectively provided with a connecting seat, the connecting seat is used for connecting the connecting rod 202 in a penetrating manner to implement mounting of the telescopic element, and the connecting seat can be provided with a fixing shaft to connect the first connecting portion 401 or the second connecting portion 402, and can also directly connect the first connecting portion 401 or the second connecting portion 402 by using the connecting rod 202 while fixing the connecting rod 202, so that the connection between the first mounting portion 101 and the second connecting portion 402 and the connection between the second mounting portion 103 and the first connecting portion 401 can be implemented.

In some embodiments of the present invention, as shown in fig. 1, 2, 3 and 4, the two ends of the lower tabletop 102 are rotatably provided with a resettable rotating plate, the rotating plate is rotatably folded between the first installation portion 101 and the second installation portion 103 in a folded state, and the rotating plate is reset and rotated to be flush with the lower tabletop 102 in an unfolded state, obviously, the position state of the rotating plate herein depends on the relative position relationship between the lower tabletop 102 and the upper tabletop 104, when the lower tabletop 102 is in the folded state, the rotating plate is also folded between the first installation portion 101 and the second installation portion 103, and when the lower tabletop 102 is in the unfolded state, the rotating plate can be freely reset and unfolded to be flush with the lower tabletop, thereby substantially increasing the tabletop area of the lower tabletop 102.

In some embodiments of the present invention, as shown in fig. 1, 2, 3 and 4, the edge of the rotating plate connected to the lower tabletop 102 is provided with a first saw tooth structure, and the edge of the lower tabletop 102 is correspondingly provided with a second saw tooth structure, so that the flatness of the tabletop when the rotating plate is flush with the lower tabletop 102 is improved by the engagement of the first saw tooth structure and the second saw tooth structure.

In some embodiments of the present invention, a return torsion spring is disposed at a rotational connection point where the rotational plate is rotatably connected to the lower tabletop 102, and the return torsion spring acts along a rotational direction of the rotational plate, so that the rotational plate can maintain a horizontal splicing state of the lower tabletop 102.

In some embodiments of the present invention, the rotating plates may not be arranged in a reset manner, but on the basis of pure rotational connection, a fixing structure is arranged at a connection portion between the rotating plates and the lower desktop 102 for stable splicing, for example, splice plates are respectively arranged at lower ends of the splice portions between the rotating plates and the lower desktop 102, and screws or bolts are inserted through the two splice plates for horizontal splicing between the rotating plates and the lower desktop 102.

In some embodiments of the present invention, the base 100 may be provided with a telescopic rod or a telescopic frame at the bottom for adjusting the height, or the upper end of the base 100 is directly provided with a telescopic rod or a telescopic frame for performing the height adjustment of the lower tabletop 102 and the upper tabletop 104.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A shared rotary desk, comprising:

the base can be adjusted in a lifting manner;

the upper tabletop is arranged at the upper end of the base in a lifting adjusting and rotating adjusting manner; the lower tabletop is arranged at the upper end of the base in a lifting adjusting and rotating adjusting mode, and the lower tabletop is in a folding state of being folded below the upper tabletop or in an unfolding state of extending out of one side of the upper tabletop and being spliced with the upper tabletop in the rotating process.

2. The shared rotary desk of claim 1, wherein the upper end of the base is rotatably provided with two first mounting portions and two second mounting portions, two of the second mounting portions are symmetrically connected to the upper desktop, two of the first mounting portions are located between the two second mounting portions, two of the first mounting portions are symmetrically connected to the lower desktop, and the first mounting portions and the second mounting portions are coaxially arranged on the same side.

3. The shared rotary desk of claim 2, wherein each of the first mounting portions is provided with a first telescopically adjustable telescopic structure, a telescopic end of the first telescopic structure is hinged to a lower end of the lower desk top, and each of the second mounting portions is provided with a second telescopically adjustable telescopic structure, a telescopic end of the second telescopic structure is hinged to a lower end of the upper desk top.

4. A shared rotary desk as recited in claim 3, wherein each of the first and second telescoping structures is provided with at least two telescopically adjustable telescopes.

5. The shared rotary desk of claim 4, wherein each of the telescopic members is provided with a hinge base, a sliding sleeve, a connecting rod and an adjusting nut, the connecting rod is detachably disposed on the first mounting portion or the second mounting portion, the sliding sleeve is disposed on the connecting rod, the hinge base is disposed at one end of the sliding sleeve, the hinge base is used for hinging the lower desktop or the upper desktop, the adjusting nut is rotatably disposed at the other end of the sliding sleeve, the adjusting nut is in threaded connection with the connecting rod, and the sliding sleeve is controlled to move along the connecting rod by rotating the adjusting nut.

6. A shared rotary desk as recited in any one of claims 2 to 5 wherein said upper end of said base is provided with a rotatably adjustable rotatable connection, said first mounting portion and said second mounting portion on the same side being connected to the same rotatable connection, said rotatable connection being capable of holding said first mounting portion and said second mounting portion in a fixed position for adjustment of the included angle therebetween.

7. A shared rotary desk as recited in claim 6 wherein said base is provided with mounting holes in an upper end thereof, said adjustable rotary connection being rotatably adjustably disposed within said mounting holes.

8. The shared rotary desk of claim 7, wherein the adjustable rotary connection structure is provided with an included angle adjusting assembly, a rotary part and an adjusting part, the included angle adjusting assembly can be detachably connected with one end of the rotary part, the included angle adjusting assembly is used for connecting the first installation part and the second installation part and adjusting an included angle between the first installation part and the second installation part, the adjusting part can be rotatably and slidably arranged at the other end of the rotary part, the installation hole can lock the adjusting part, the adjusting part can be slid into the installation hole and fixedly connected with the rotary part, so that the rotary part can be kept fixed.

9. The shared rotary desk of claim 8, wherein one end of the rotating portion is provided with a first clamping structure and an installation shaft, the adjusting portion can rotate and can be slidably connected to the installation shaft, one end of the adjusting portion is correspondingly provided with a second clamping structure, and the adjusting portion is slid to the second clamping structure to clamp the first clamping structure, so that the adjusting portion is fixedly connected to the rotating portion.

10. The shared rotary desk of claim 2, wherein the lower desktop is rotatably provided at both ends thereof with repositionable rotating plates, the rotating plates being rotatably folded between the first and second mounting portions in the folded state, and the rotating plates being repositionable and rotatable to flush with the lower desktop in the unfolded state.

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