CN118623181B

CN118623181B - Combined multimedia support

Info

Publication number: CN118623181B
Application number: CN202411094287.9A
Authority: CN
Inventors: 贲媛媛; 高丹; 曹旭涛; 王嘉; 黄伟龙
Original assignee: Jiangsu Yuanyu Digital Technology Co ltd
Current assignee: Jiangsu Yuanyu Digital Technology Co ltd
Priority date: 2024-08-09
Filing date: 2024-08-09
Publication date: 2024-10-22
Anticipated expiration: 2044-08-09
Also published as: CN118623181A

Abstract

The invention relates to the technical field of supports, in particular to a combined multimedia support, which comprises a support, wherein a flexible connecting frame is fixed at the top of the support, an elastic clamping seat is fixed at one end of the flexible connecting frame, a hollow support is fixed below the support, and a movable sleeve is slidably arranged on the surface of the hollow support. This combination formula multimedia support, through breaking off with fingers and thumb fixed push rod downwards, and then the spliced pole rotates along with the eccentric shaft, can extrude movable block, and then drive whole locking pad through the bar piece and remove, and extrude the pad contact, realize fixing a position the hollow regulation leg through the friction, through the setting of spacing ratchet and stopper, can prevent the spliced pole reverse rotation, and then effectively realize the stable location of hollow regulation leg, can freely adjust hollow regulation leg position according to the user demand, the use limitation is little, and only need single hand operation just can realize fixed push rod upward rotation simultaneously, remove the location to the hollow regulation leg, the convenience of use is high.

Description

Combined multimedia support

Technical Field

The invention relates to the technical field of brackets, in particular to a combined multimedia bracket.

Background

With the increasing availability of mobile devices, singing or direct broadcasting need not be limited to a specific location. Individuals can use hand-held mobile terminals, such as cell phones, tablet computers, and the like, and can play songs or live games by adding a microphone. In order to free the hands to focus on singing, a holder is needed that can hold both the microphone and the multimedia device.

The existing multimedia support has the following problems when in use: some multimedia supports are designed integrally, the whole occupied space is large, the folding use is inconvenient, some existing multimedia supports are single in function, the free adjustment according to the use requirement is inconvenient, and the use has larger limitation.

Accordingly, the present invention provides a combined multimedia support to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a combined multimedia bracket which solves the problems mentioned in the background art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a combination formula multimedia support, includes the support, the top of support is fixed with flexible connection frame, flexible connection frame's one end is fixed with the elasticity grip slipper, the below of support is fixed with hollow pillar, the surface rotation of hollow pillar installs three evenly distributed's landing leg, three the equal slidable mounting in surface of landing leg has the hollow regulation leg, the surface slidable mounting of hollow pillar has the movable sleeve, three the equal rotation in surface of landing leg installs the regulation pole, adjacent the regulation pole is connected with the landing leg rotation, be provided with the locating part to the movable sleeve location between movable sleeve and the hollow pillar, be provided with locking part between landing leg and the hollow regulation leg, locking part is fixed the hollow regulation leg on the landing leg surface through the mode of rotatory pressing.

Preferably, the locking part is including fixing the lug on hollow regulation leg surface, lug and hollow regulation leg integrated into one piece, be provided with the recess of intercommunication each other between lug and the hollow regulation leg, the inner wall slidable mounting of recess has the movable block, one side of movable block is fixed with the bar piece, the tip of bar piece is fixed with the locking pad, the bar groove with bar piece looks adaptation has been seted up on the surface of landing leg, the inside of bar groove is provided with the extrusion pad that uses with the locking pad cooperation, the pressure post is installed through the eccentric shaft rotation to the inner wall of recess, the pressure post contacts with the movable block, the inner wall of recess is fixed with two symmetrically distributed's fixed blocks, be fixed with reset spring between fixed block and the movable block, the fixed push rod of surface of pressure post, the side of lug is fixed with the hollow dish, the one end of eccentric shaft runs through lug, the hollow dish in proper order, the eccentric shaft surface is fixed with spacing ratchet, the surface of hollow dish is fixed with the negative pressure box through the supporting shoe, the inner wall slidable mounting of negative pressure box is provided with the extrusion pad cooperation with the stopper, the drive piston one side of stopper is fixed with the stopper between the fixed box and the fixed box of negative pressure, the fixed box is fixed with the drive sleeve.

Preferably, the negative pressure adsorption driving mechanism comprises a negative pressure cylinder fixed at the end part of the fixed push rod, the negative pressure cylinder is communicated with the negative pressure box through a hose, a main piston is slidably mounted on the inner wall of the negative pressure cylinder, a sliding rod penetrating through the outside of the negative pressure cylinder is fixed on one side of the main piston, a push disc is fixed at one end of the sliding rod, and a balance spring is fixed between the main piston and the negative pressure cylinder.

Preferably, the locating part is including sliding the locating piece that runs through at hollow pillar surface, the below of locating piece is fixed with the connecting strip, one side of connecting strip is fixed with the control rod that runs through to the hollow pillar outside, be fixed with positioning spring between locating piece and the hollow pillar, the surface of movable sleeve runs through and has seted up the constant head tank with locating piece looks adaptation, the surface of hollow pillar is fixed with the lower baffle ring that uses with the movable sleeve cooperation.

Preferably, a lower magnetic ring is fixed above the movable sleeve, an upper magnetic ring matched with the lower magnetic ring is fixed on the surface of the hollow support, and opposite magnetic poles are arranged on one side, close to the lower magnetic ring, of the upper magnetic ring.

Preferably, one side of the limiting block adopts an inclined plane design, and the limiting block is used for limiting the limiting ratchet wheel to rotate in one direction only.

Preferably, the upper part of the positioning block adopts an inclined plane design, and the positioning block slides towards the inside of the hollow support column when being extruded by the movable sleeve.

The invention provides a combined multimedia bracket. Compared with the prior art, the method has the following beneficial effects:

This combination formula multimedia support, through breaking down fixed push rod, and then the spliced pole rotates along with the eccentric shaft, can extrude movable block, and then drive whole locking pad through the bar piece and remove, and extrude with extrusion pad contact, realize carrying out the location to the hollow regulation leg through the friction, through the setting of spacing ratchet and stopper, can prevent the spliced pole reverse rotation, and then effectively realize the stable location of hollow regulation leg, can freely adjust hollow regulation leg position according to the user demand, use the restriction is little, and just need single hand operation just can realize fixed push rod upwards rotation simultaneously, remove the location to the hollow regulation leg, the convenience of use is high, and through pressing the control rod, and then drive whole locating piece to the inside slip of hollow support through the connecting rod, then push up the movable sleeve, until lower magnetic ring and last magnetic ring adsorb each other, realize the spacing to the movable sleeve, and then accomplish the folding to each landing leg, make things convenient for the folding of whole support, reduce occupation space, the folding use of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic illustration of the connection of the leg to the hollow adjustment leg of the present invention;

FIG. 3 is a schematic view of a bump structure according to the present invention;

FIG. 4 is a schematic view of a press stud according to the present invention;

FIG. 5 is a schematic view of the internal structure of the hollow disc of the present invention;

FIG. 6 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 7 is a schematic view of a movable block structure according to the present invention;

FIG. 8 is a schematic view of a partial structure of a positioning member according to the present invention;

FIG. 9 is a plan view showing the internal structure of the negative pressure cartridge of the present invention;

FIG. 10 is a plan view showing the internal structure of the negative pressure cylinder of the present invention.

In the figure: 1-support, 2-flexible connecting frame, 3-elastic clamping seat, 4-hollow pillar, 5-supporting leg, 6-hollow adjusting leg, 7-movable sleeve, 8-locking part, 81-bump, 82-groove, 83-movable block, 84-bar block, 85-locking pad, 86-bar slot, 87-extrusion pad, 88-eccentric shaft, 89-compression pillar, 810-fixed block, 811-return spring, 812-fixed push rod, 813-hollow disc, 814-limit ratchet, 815-negative pressure box, 816-driving piston, 817-sleeve, 818-limit block, 819-extrusion spring, 820-negative pressure adsorption driving mechanism, 8201-negative pressure cylinder, 8202-hose, 8203-main piston, 8204-slide bar, 8205-push disc, 8206-balance spring, 9-positioning part, 91-positioning block, 92-connecting bar, 93-control rod, 94-positioning spring, 95-positioning slot, 96-lower stop ring, 10-adjusting rod, 11-lower stop ring and 12-upper magnetic ring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 10, the present invention provides two technical schemes: the method specifically comprises the following examples:

Example 1: the utility model provides a combination formula multimedia support, including support 1, the top of support 1 is fixed with flexible connection frame 2, flexible connection frame 2's one end is fixed with elasticity grip slipper 3, flexible connection frame 2 adopts current desk lamp flexible connection frame principle, but the position and the angle of elasticity grip slipper 3 are controlled wantonly, elasticity grip slipper 3 carries out the centre gripping to multimedia devices such as cell-phone through current elasticity material centre gripping principle and fixes, support 1's below is fixed with hollow pillar 4, the surface rotation of hollow pillar 4 installs three evenly distributed's landing leg 5, the equal slidable mounting in surface of three landing leg 5 has hollow regulation leg 6, be provided with the scale mark on the landing leg 5, not show in the drawing, can be convenient for observe the concrete position of hollow regulation leg 6 cover on landing leg 5, the surface slidable mounting of hollow pillar 4 has movable sleeve 7, movable sleeve 7 can slide from top to bottom at hollow pillar 4 surface, the equal rotation in surface of three landing leg 5 is installed and is adjusted pole 10, adjacent regulation pole 10 is connected with landing leg 5 rotation, be provided with the locating part 9 that fixes a position to movable sleeve 7, be provided with between landing leg 5 and the hollow regulation leg 6, be provided with locking part 8 and press down hollow regulation leg 8 at the fixed mode through rotatory locking part 8 at hollow regulation leg 5.

In this embodiment, the locking component 8 includes a bump 81 fixed on the surface of the hollow adjusting leg 6, the bump 81 and the hollow adjusting leg 6 are integrally formed, a groove 82 which is mutually communicated is arranged between the bump 81 and the hollow adjusting leg 6, a movable block 83 is slidably mounted on the inner wall of the groove 82, a bar block 84 is fixed on one side of the movable block 83, a locking pad 85 is fixed on the end of the bar block 84, a bar groove 86 matched with the bar block 84 is formed on the surface of the supporting leg 5, a pressing pad 87 matched with the locking pad 85 is arranged in the bar groove 86, the locking pad 85 is made of a frosted material, the pressing pad 87 is made of a rubber material with friction lines on the surface, after the locking pad 85 and the pressing pad 87 are in pressing contact, the inner wall of the groove 82 is rotationally provided with a pressing post 89 through an eccentric shaft 88, the pressing post 89 can press the movable block 83 when the eccentric shaft 88 rotates, the pressing column 89 contacted with the movable block 83 can smoothly press the movable block 83, the whole locking pad 85 is driven to move through the strip-shaped block 84 and is contacted and pressed with the pressing pad 87, two symmetrically distributed fixed blocks 810 are fixed on the inner wall of the groove 82, a return spring 811 is fixed between the fixed blocks 810 and the movable block 83, the return spring 811 is arranged, the movable block 83 can be contacted with the pressing column 89 all the time, meanwhile, the movable block 83 can be quickly reset conveniently, a fixed push rod 812 is fixed on the surface of the pressing column 89, a hollow disc 813 is fixed on the side surface of the protruding block 81, one end of the eccentric shaft 88 sequentially penetrates through the protruding block 81 and the hollow disc 813, a limit ratchet 814 is fixed on the surface of the eccentric shaft 88, a negative pressure box 815 is fixed on the surface of the hollow disc 813 through a supporting block, a driving piston 816 is slidably mounted on the inner wall of the negative pressure box 815, and the sealing performance of the contact part of the driving piston 816 and the negative pressure box 815 is good, the air leakage phenomenon does not exist, the sleeve box 817 is fixed on one side of the driving piston 816, the limiting block 818 matched with the limiting ratchet 814 is slidably mounted on the inner wall of the sleeve box 817, one side of the limiting block 818 is designed to be inclined, the limiting block 818 is used for limiting the limiting ratchet 814 to rotate unidirectionally only, the extrusion spring 819 is fixed between the limiting block 818 and the sleeve box 817, the extrusion spring 819 is arranged, the limiting block 818 can conveniently contact with the limiting ratchet 814, meanwhile, the limiting block 818 is conveniently and rapidly reset, when the limiting block 818 extrudes by the limiting position ratchet 814, the limiting block 818 only slides towards the sleeve box 817 due to the fact that the internal air pressure of the negative pressure box 815 is large, the whole sleeve box 817 cannot move towards the negative pressure box 815, the limiting block 818 slides to penetrate through the surface of the hollow disc 813, and the negative pressure adsorption driving mechanism 820 is arranged between the negative pressure box 815 and the fixed push rod 812.

In this embodiment, the negative pressure adsorption driving mechanism 820 includes a negative pressure cylinder 8201 fixed at the end of the fixed push rod 812, the negative pressure cylinder 8201 is communicated with the negative pressure box 815 through a hose 8202, the hose 8202 cannot elastically deform, a main piston 8203 is slidably mounted on the inner wall of the negative pressure cylinder 8201, an air leakage phenomenon does not exist at the contact position of the main piston 8203 and the negative pressure cylinder 8201, a sliding rod 8204 penetrating through the outside of the negative pressure cylinder 8201 is fixed on one side of the main piston 8203, ventilation can be realized at the contact position of the sliding rod 8204 and the negative pressure cylinder 8201, a push disc 8205 is fixed at one end of the sliding rod 8204, a balance spring 8206 is fixed between the main piston 8203 and the negative pressure cylinder 8201, so that the main piston 8203 is convenient to be driven to quickly reset, and only when the main piston 8203 slides towards the outside of the negative pressure cylinder 8201, the driving piston 816 can slide towards the inside of the negative pressure box 815 smoothly, and the whole sleeve 817 is driven to slide towards the inside of the negative pressure box 815, so that the spacing ratchet 814 is separated from the spacing ratchet 814.

In this embodiment, locating part 9 includes the locating piece 91 that runs through at hollow pillar 4 surface in the slip, the inclined plane design is adopted to the locating piece 91 top, the locating piece 91 is fixed with connecting strip 92 to inside the hollow pillar 4 when receiving movable sleeve 7 extrusion, one side of connecting strip 92 is fixed with the control rod 93 that runs through to the outside of hollow pillar 4, be fixed with positioning spring 94 between locating piece 91 and the hollow pillar 4, positioning spring 94's setting, make things convenient for locating piece 91 to reset fast, the constant head tank 95 with locating piece 91 looks adaptation has been run through on the surface of movable sleeve 7, the surface mounting of hollow pillar 4 has the lower baffle 96 that uses with movable sleeve 7 cooperation, lower baffle 96 is used for carrying out the check spacing to movable sleeve 7 below.

In this embodiment, a lower magnetic ring 11 is fixed above the movable sleeve 7, an upper magnetic ring 12 matched with the lower magnetic ring 11 is fixed on the surface of the hollow support 4, opposite magnetic poles are arranged on the side, close to each other, of the lower magnetic ring 11 and the upper magnetic ring 12, and attractive force between the opposite magnetic poles is utilized to enable the lower magnetic ring 11 to be mutually adsorbed with the upper magnetic ring 12, so that the movable sleeve 7 can be limited.

Example 2: the difference from embodiment 1 is that in this embodiment, a lower magnetic ring 11 is fixed above the movable sleeve 7, an iron ring used in cooperation with the lower magnetic ring 11 is fixed on the surface of the hollow support 4, and the movable sleeve 7 is limited by utilizing the characteristic that the magnet and the iron are mutually adsorbed before.

And all that is not described in detail in this specification is well known to those skilled in the art.

When in work, the mobile phone multimedia device is placed on the elastic clamping seat 3 for clamping, the angle and the position of the elastic clamping seat 3 are changed through the flexible connecting frame 2, when the whole multimedia bracket is needed to be used, the movable sleeve 7 is pushed downwards, the supporting legs 5 are driven to be unfolded through the adjusting rod 10, the movable sleeve 7 is used for extruding the positioning block 91 to enable the positioning block 91 to slide towards the hollow support column 4, when the movable sleeve 7 is contacted with the lower baffle ring 96 to be limited, the positioning block 91 is aligned with the movable sleeve 7, under the elastic force of the positioning spring 94, the positioning block 91 is quickly reset and inserted into the positioning groove 95 to limit the movable sleeve 7, the position of the supporting legs 5 is controlled according to the actual use condition, the position of the hollow adjusting legs 6 is automatically pulled at the moment, after the position is adjusted to the designated position, the fixed push rod 812 is downwards in a wrenched, when the pressing column 89 rotates along with the eccentric shaft 88, the movable block 83 is extruded, the whole locking pad 85 is driven to move through the strip-shaped block 84 and is contacted and extruded with the extrusion pad 87, the positioning of the hollow adjusting leg 6 is realized through friction, the pressing column 89 can be prevented from rotating reversely through the arrangement of the limiting ratchet 814 and the limiting block 818, the stable positioning of the hollow adjusting leg 6 is further effectively realized, when the limiting of the hollow adjusting leg 6 is required to be relieved, the fixed push rod 812 is held, the push disc 8205 is pushed upwards by a thumb, the main piston 8203 is driven to slide towards the outside of the negative pressure cylinder 8201 through the slide rod 8204, the driving piston 816 can slide towards the inside of the negative pressure cylinder 815 smoothly to ensure the air pressure balance between the negative pressure cylinder 8201 and the negative pressure cylinder 815, the whole sleeve 817 is driven to slide towards the inside of the negative pressure cylinder 815, the separation of the limiting block 818 and the limiting ratchet 814 is realized, the fixed push rod 812 can be rotated upwards at the moment, the pressing column 89 is driven to rotate upwards, at the moment, the movable block 83 is driven to reset under the action of the elasticity of the reset spring 811, the locking pad 85 is further separated from the pressing pad 87, the positioning of the hollow adjusting leg 6 is released, the position of the hollow adjusting leg 6 can be readjusted, when the whole multimedia support is required to be folded when the support is not used, the control rod 93 is pressed into the hollow support 4, the whole positioning block 91 is driven to slide into the hollow support 4 through the connecting strip 92, the movable sleeve 7 is pushed upwards until the lower magnetic ring 11 and the upper magnetic ring 12 are mutually adsorbed, the limit of the movable sleeve 7 is realized, and the folding of the support legs 5 is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combined multimedia support, comprising a support (1), characterized in that: the support is characterized in that a flexible connecting frame (2) is fixed at the top of the support (1), an elastic clamping seat (3) is fixed at one end of the flexible connecting frame (2), a hollow support column (4) is fixed below the support (1), three evenly-distributed support legs (5) are rotatably arranged on the surface of the hollow support column (4), hollow adjusting legs (6) are slidably arranged on the surfaces of the support legs (5), a movable sleeve (7) is slidably arranged on the surfaces of the hollow support column (4), an adjusting rod (10) is rotatably arranged on the surfaces of the three support legs (5), adjacent adjusting rods (10) are rotatably connected with the support legs (5), a positioning component (9) for positioning the movable sleeve (7) is arranged between the movable sleeve (7) and the hollow support column (4), a locking component (8) is arranged between the support legs (5) and the hollow adjusting legs (6), and the locking component (8) fixes the hollow adjusting legs (6) on the surfaces of the support legs (5) in a rotary pressing mode;

The locking part (8) is including fixing lug (81) on hollow regulation leg (6) surface, lug (81) and hollow regulation leg (6) integrated into one piece, be provided with recess (82) of intercommunication each other between lug (81) and hollow regulation leg (6), the inner wall slidable mounting of recess (82) has movable block (83), one side of movable block (83) is fixed with bar (84), the tip of bar (84) is fixed with locking pad (85), bar groove (86) with bar (84) looks adaptation are seted up on the surface of landing leg (5), the inside of bar groove (86) is provided with extrusion pad (87) that uses with locking pad (85) cooperation, the inner wall of recess (82) is through eccentric shaft (88) rotation installation clamp post (89), clamp post (89) and movable block (83) contact, the inner wall of recess (82) is fixed with two symmetrically distributed fixed blocks (810), be fixed with between fixed block (810) and movable block (83) reset spring (813), one end of push rod (81) is fixed with lug (81), one end (811) is fixed in proper order to push rod (81) The device comprises a hollow disc (813), wherein a limit ratchet (814) is fixed on the surface of an eccentric shaft (88), a negative pressure box (815) is fixed on the surface of the hollow disc (813) through a supporting block, a driving piston (816) is slidably mounted on the inner wall of the negative pressure box (815), a sleeve box (817) is fixed on one side of the driving piston (816), a limit block (818) matched with the limit ratchet (814) is slidably mounted on the inner wall of the sleeve box (817), an extrusion spring (819) is fixed between the limit block (818) and the sleeve box (817), the limit block (818) slidably penetrates through the surface of the hollow disc (813), and a negative pressure adsorption driving mechanism (820) is arranged between the negative pressure box (815) and a fixed push rod (812);

the negative pressure adsorption driving mechanism (820) comprises a negative pressure cylinder (8201) fixed at the end part of the fixed push rod (812), the negative pressure cylinder (8201) is communicated with the negative pressure box (815) through a hose (8202), a main piston (8203) is slidably mounted on the inner wall of the negative pressure cylinder (8201), a sliding rod (8204) penetrating through the negative pressure cylinder (8201) is fixed on one side of the main piston (8203), a push disc (8205) is fixed at one end of the sliding rod (8204), and a balance spring (8206) is fixed between the main piston (8203) and the negative pressure cylinder (8201);

The positioning component (9) comprises a positioning block (91) which is penetrated on the surface of the hollow support column (4) in a sliding manner, a connecting strip (92) is fixed below the positioning block (91), a control rod (93) which penetrates to the outside of the hollow support column (4) is fixed on one side of the connecting strip (92), a positioning spring (94) is fixed between the positioning block (91) and the hollow support column (4), a positioning groove (95) which is matched with the positioning block (91) is penetrated on the surface of the movable sleeve (7), and a lower baffle ring (96) which is matched with the movable sleeve (7) in use is fixed on the surface of the hollow support column (4);

one side of the limiting block (818) adopts an inclined plane design, and the limiting block (818) is used for limiting the limiting ratchet wheel (814) to rotate only in one direction.

2. A modular multimedia support according to claim 1, characterized in that: the upper part of the movable sleeve (7) is fixedly provided with a lower magnetic ring (11), the surface of the hollow support column (4) is fixedly provided with an upper magnetic ring (12) matched with the lower magnetic ring (11), and one side, close to the upper magnetic ring (12), of the lower magnetic ring (11) is provided with a magnetic pole with opposite polarity.

3. A modular multimedia support according to claim 1, characterized in that: the upper part of the positioning block (91) adopts an inclined plane design, and the positioning block (91) slides into the hollow support column (4) when being extruded by the movable sleeve (7).