CN108825996B - Clamping block suitable for different bed columns - Google Patents
Clamping block suitable for different bed columns Download PDFInfo
- Publication number
- CN108825996B CN108825996B CN201810839269.7A CN201810839269A CN108825996B CN 108825996 B CN108825996 B CN 108825996B CN 201810839269 A CN201810839269 A CN 201810839269A CN 108825996 B CN108825996 B CN 108825996B
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- clamping block
- mounting
- lugs
- mounting lugs
- clamping
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- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 29
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The clamping block comprises a first clamping block and a second clamping block, wherein the first clamping block is provided with at least two first mounting lugs, the second clamping block is provided with second mounting lugs which are in one-to-one correspondence with the first mounting lugs, the first mounting lugs and the corresponding second mounting lugs are fastened together through bolt and nut assemblies, and the second clamping block is horizontally inserted into the first clamping block and surrounds the first clamping block to form a mounting hole with a rectangular cross section, and the size of the mounting hole can be adjusted. The clamping block suitable for different bed columns has the advantages of stable and reliable structure, convenient installation, wide application range and convenient use, can be installed on sickbeds with different bed column shapes or sizes, and can enable the bracket connected with the clamping block to move along with the sickbeds.
Description
Technical Field
The invention belongs to the field of brackets, and particularly relates to a clamping block suitable for different bed columns.
Background
With the development of science and technology, many hospitals begin to configure tablet computers for patients, and the tablet computers can provide entertainment and living information services for the patients and the families of the cares for the patients, provide information, entertainment and living shopping convenience for the patients and the families thereof, improve the service level of the patients except treatment during hospitalization, and enhance the satisfaction degree and reputation degree of the patients on hospital services.
Because the patient is inconvenient to move generally, in order to meet the requirement that the patient can use the tablet personal computer very conveniently on the sickbed, the tablet personal computer is convenient and regular and is not easy to lose, the tablet personal computer is usually mounted on a bracket beside the sickbed, the existing tablet personal computer bracket cannot move along with the sickbed generally, the mounting is inconvenient, even if a small number of tablet personal computer brackets which can be mounted on the sickbed can move along with the sickbed, the stability is not good generally, and the tablet personal computer bracket cannot adapt to different types of sickbeds.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide the clamping block which has a stable and reliable structure and can be installed on different sickbed columns and is applicable to different bed columns.
The technical scheme adopted by the invention is as follows: the utility model provides a clamp block suitable for different bed posts, includes first clamp block and second clamp block, first clamp block has two at least first installation lugs, second clamp block is last have with the second installation lugs of first installation lug one-to-one, fasten together through the bolt and nut subassembly between first installation lugs and the second installation lugs that corresponds, the second clamp block level inserts first clamp block and surrounds the mounting hole that forms the cross section of adjustable size for the rectangle.
The clamping block suitable for different bed columns is characterized in that the first clamping block and the second clamping block are arranged on a bed column of a sickbed, the second clamping block is inserted into the first clamping block, the first mounting support lug on the first clamping block and the second mounting support lug on the second clamping block are fastened together through the bolt and nut assembly, the structure is stable and reliable, the cross section of the mounting hole is rectangular, the clamping block can be arranged on a sickbed with the rectangular cross section of the bed column or on a sickbed with the circular cross section of the bed column, the size of the mounting hole can be adjusted, the clamping block can be suitable for sickbeds with different sizes of the bed column, and the application range is wide.
Further, the first clamping block is close to the first clamping groove that the terminal surface of second clamping block is "V" type, the second clamping block is close to the second clamping groove that the terminal surface of first clamping block is "M", the both sides of first clamping groove are provided with the slip adjustment groove respectively, be provided with the slip fit bulge that is used for inserting corresponding slip adjustment groove on the both sides lateral wall of second clamping groove respectively. By adopting the structure, the sliding fit protruding part is inserted into the corresponding sliding adjusting groove, so that the size of the mounting hole can be adjusted, and the structural stability is improved.
Further, the thickness of first clamp block equals with the thickness of second clamp block, the thickness of slip fit bulge is less than the thickness of second clamp block and equals with the width of slip adjustment groove, slip fit bulge sets up in the middle on the thickness of second clamp block, first installation journal stirrup and second installation journal stirrup are vertical journal stirrup and respectively are three, and one of them first installation journal stirrup sets up in first clamp block one side and sets up in the middle on the thickness of first clamp block, and the mounting hole of this first installation journal stirrup is the bar hole, and two other first installation journal stirrups set up the upper and lower both sides in the slip adjustment groove of first clamp block opposite side, and the mounting hole of this first installation journal stirrup is the round hole, the first installation journal stirrup that is located different sides staggers in parallel, second installation journal stirrup and first installation journal stirrup one-to-one, one of them second installation journal stirrup sets up the end at the slip fit bulge of second clamp block one side, and this second installation journal stirrup's mounting hole is the round hole, and this second installation journal stirrup sets up is the second bulge that staggers in addition on the second side of second clamp block opposite side and the mounting hole is the same both sides. By adopting the structure, the first clamping block and the second clamping block are high in strength and good in stability, the first clamping block and the second clamping block are fixedly connected through the three pairs of mounting lugs, when the sliding fit protruding part is located at different positions in the sliding adjusting groove, the first mounting lugs and the second mounting lugs can be fastened together through the bolt and nut assemblies, so that the first clamping block and the second clamping block are mutually clamped, and the structure is stable and reliable.
Further, the one end that the second pressed from both sides tight piece was kept away from to first pressing from both sides tight piece is provided with the installation department, and this installation department is box-type structure, be the contained angle installation between installation department and the first pressed from both sides tight piece, the one end that the second pressed from both sides tight piece 2 was kept away from to first pressed from both sides tight piece is "W" profile, two lack groove I that supply the middle part and the end embedding installation of "W" profile respectively are opened to the one end of installation department. By adopting the structure, the contact area between the first clamping block and the mounting part is further increased, so that the connection stability is improved.
Further, the included angle between the mounting part and the first clamping block is 30-60 degrees. By adopting the structure, the structure is more stable and reliable.
Further, at least two mounting columns with the same height as the mounting part are arranged in the inner cavity of the mounting part, and mounting holes penetrating axially are formed in the mounting columns. By adopting the structure, the bracket and the mounting part are convenient to fixedly connect, and the connection stability is improved.
Further, each mounting column is connected with the inner side wall of the mounting part and the two mounting columns through reinforcing ribs. By adopting the structure, the strength of the mounting part and the mounting column is improved, so that the structure is more stable and reliable.
The beneficial effects of the invention are as follows: the clamping block suitable for different bed columns has the advantages of stable and reliable structure, convenient installation, wide application range and convenient use, can be installed on sickbeds with different bed column shapes or sizes, and can enable the bracket connected with the clamping block to move along with the sickbeds.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a first clamp block;
FIG. 3 is a perspective view of a second clamp block;
FIG. 4 is a perspective view of the present invention and connection assembly;
FIG. 5 is a schematic structural view of a first clamping block and a second clamping block;
FIG. 6 is a perspective view of a three-dimensional adjustment bracket and computer mounting tab;
FIG. 7 is a perspective view of the fastening assembly and handle;
fig. 8 is a perspective view of the connection sleeve;
FIG. 9 is a perspective view of a fastener;
fig. 10 is a perspective view of the fastening ring.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 6, a tablet computer bracket for a hospital bed comprises a mounting assembly, a three-dimensional adjusting frame arranged on the mounting assembly and a computer mounting joint 9 arranged on the three-dimensional adjusting frame, wherein the mounting assembly comprises a first clamping block 1, a second clamping block 2 and a connecting assembly, the second clamping block 2 can slide along the first clamping block 1, the three-dimensional adjusting frame is arranged on the first clamping block 1 through the connecting assembly, the two sides of the first clamping block 1 are provided with first mounting lugs 13, the two sides of the second clamping block 2 are provided with second mounting lugs 23 which are in one-to-one correspondence with the first mounting lugs 13, the first mounting lugs 13 and the corresponding second mounting lugs 23 are fastened together through bolt and nut assemblies, the second clamping block 2 is horizontally inserted into the first clamping block 1 to surround to form a mounting hole for a bed column to pass through, the cross section of the mounting hole is rectangular, the mounting hole is adjustable in size and can be arranged on bed columns with different shapes or sizes, when the second clamping block 2 slides towards a direction close to the first clamping block 1, and when the second clamping block 2 slides towards a direction away from the first clamping block 1, the mounting hole gradually increases towards a direction away from the first clamping block 1.
As shown in fig. 1 to 5, the end face of the first clamping block 1, which is close to the second clamping block 2, is a first clamping groove 11 in a V shape, the end face of the second clamping block 2, which is close to the first clamping block 1, is a second clamping groove 21 in an M shape, sliding adjustment grooves 12 are respectively arranged on two sides of the first clamping groove 11, the second clamping groove 21 is provided with two inner side walls 21a and two outer side walls 21b, sliding fit protruding parts 22 are respectively arranged on the two outer side walls 21b of the second clamping groove 21, the sliding fit protruding parts 22 are respectively inserted into the corresponding sliding adjustment grooves 12, and the positions of the sliding fit protruding parts 22 in the sliding adjustment grooves 12 are adjusted, so that the size of the mounting hole can be changed.
As shown in fig. 1 to 5, the thicknesses of the first clamping block 1 and the second clamping block 2 are equal, the thickness of the sliding fit protruding portion 22 is smaller than that of the second clamping block 2 and equal to the width of the sliding adjustment groove 12, the sliding fit protruding portion 22 is centrally arranged in the thickness direction of the second clamping block 2, and the sliding fit protruding portion 22 is tightly contacted with the groove wall of the sliding adjustment groove 12 after being inserted into the sliding adjustment groove 12, so that looseness is not caused due to a gap, and the structure is more stable. The first mounting lugs 13 and the second mounting lugs 23 are vertical lugs and are respectively three, one of the first mounting lugs 13 is arranged on one side of the first clamping block 1 and is arranged in the middle on the thickness of the first clamping block 1, the mounting holes of the first mounting lugs 13 are bar-shaped holes, the other two first mounting lugs 13 are arranged on the upper side and the lower side of the sliding adjusting groove 12 on the other side of the first clamping block 1, the mounting holes of the first mounting lugs 13 are round holes, the first mounting lugs 13 on different sides are arranged in a staggered mode in parallel, the second mounting lugs 23 are in one-to-one correspondence with the first mounting lugs 13, one of the second mounting lugs 23 is arranged at the end head of the sliding fit protruding portion 22 on one side of the second clamping block 2, the mounting holes of the second mounting lugs 23 are round holes, the other two second mounting lugs 23 are arranged on the upper side and the lower side of the sliding fit protruding portion 22 on the other side of the second clamping block 2, and the mounting lugs 23 on different sides are arranged in a staggered mode in parallel. When the size of the mounting holes is different, the relative positions of the first clamping block 1 and the second clamping block 2 are different, the first mounting support lugs 13 and the second mounting support lugs 23 can be fixedly connected through the bolt and nut assemblies, so that the first clamping block 1 and the second clamping block 2 can be firmly mounted on a bed column, and the structure is quite stable and reliable.
As shown in fig. 4, the first clamping block 1 is far away from the first clamping groove 11, one side has a mounting portion 14, the coupling assembling includes "L" type connecting piece ii 4 and the "L" type connecting piece i 3 that slidably overlaps on connecting piece ii, connecting piece ii 4 includes the insertion section 41 that the horizontal direction set up and the mounting section 42 that the vertical direction set up, the root of three-dimensional regulating frame vertically inserts and realizes the connection in the mounting section 42, connecting piece i 3 includes the mutually perpendicular connecting section 31 that the horizontal direction set up and suit section 32, connecting section 31 and mounting portion 14 fixed connection, suit section 32 cover is established on insertion section 41, be provided with two bar grooves that extend along insertion section 41 axis direction on the opposite both sides wall of insertion section 41 of connecting piece ii 4, be provided with the round hole that corresponds with the bar groove on the opposite both sides wall of suit section 32, bolt and nut subassembly pass the bar groove on the connecting piece ii 4, the round hole on the connecting piece i 3 realizes fastening connection. By adopting the structure, the position of the connecting piece I3 in the connecting piece II 4 is adjustable, so that the position of the three-dimensional adjusting frame can be adjusted, the installation and the use are convenient, and the connecting piece I3 and the connecting piece II 4 are fixedly connected through bolts and nuts, so that the structure is stable and reliable.
As shown in fig. 1, 2 and 5, the mounting portion 14 has a box-shaped structure, and the mounting portion 14 is welded and fixed at one end of the first clamping block 1 far away from the second clamping block 2 and forms an included angle with the first clamping block 1, wherein the included angle is 30 ° to 60 °, preferably 45 °, so that the connection between the first clamping block 1 and the mounting portion 14 is more stable. The one end that first clamp piece 1 kept away from second clamp piece 2 is "W" profile 15, two lack groove I that supply "W" profile 15 middle part and end embedding installation respectively are opened to the one end of installation department 14, and the area of contact between first clamp piece 1 and the installation department 14 has further been increased in the setting of lack groove I to the connection steadiness has been improved. At least two mounting columns 14a with the same height as the mounting portion 14 are arranged in the inner cavity of the mounting portion 14, mounting holes penetrating axially are formed in the mounting columns 14a, the mounting columns 14a are connected with the inner side walls of the mounting portion 14 and the two mounting columns 14a through reinforcing ribs 14b, and the strength of the mounting portion 14 is improved through the reinforcing ribs 14 b. The two opposite side walls of the connecting section 31 are provided with round holes which are matched with the mounting holes, the connecting section 31 is sleeved on the mounting part 14 and is fixedly connected with the mounting part 14 through a bolt and nut assembly, and the structure is stable and reliable.
As shown in fig. 6, the three-dimensional adjusting bracket comprises a height adjusting rod 5 and a horizontal adjusting rod 6, the height adjusting rod 5 comprises an upper adjusting rod 51 and a lower adjusting rod 52, the lower end of the upper adjusting rod 51 is inserted into the upper end of the lower adjusting rod 52 and can slide along an axis, a fastening component 7 with adjustable size is arranged at the joint of the upper adjusting rod 51 and the lower adjusting rod 52, an adjusting handle 8 is arranged on the fastening component 7, the size of the fastening component 7 can be adjusted by rotating the adjusting handle 8, when the adjusting handle 8 is rotated to enlarge the fastening component 7, the upper adjusting rod 51 can slide along the axis, so that the height of the three-dimensional adjusting bracket is adjusted, and when the adjusting handle 8 is rotated to reduce the fastening component 7, the relative position of the upper adjusting rod 51 and the lower adjusting rod 52 is fixed. The level adjusting lever 6 includes a first level adjusting lever 61 and a second level adjusting lever 62 connected in sequence, the first level adjusting lever 61 is rotatably disposed at the top end of the upper adjusting lever 51, the second level adjusting lever 62 is rotatably disposed at the end of the first level adjusting lever 61 away from the upper adjusting lever 51, and the computer mounting joint 9 is mounted at the end of the second level adjusting lever 62 away from the first level adjusting lever 61. The horizontal adjusting rod 6 is designed in a sectional mode, so that the position of the tablet personal computer in the horizontal direction can be conveniently adjusted, the operation is convenient, when a patient does not use the tablet personal computer, the horizontal adjusting rod 6 can be folded, the space is not occupied, and other activities of the patient and family members are not hindered.
As shown in fig. 7 to 10, the fastening assembly 7 comprises a connecting sleeve 71, a fastening piece 72 sleeved on the upper part of the connecting sleeve 71, and a fastening ring 73 sleeved on the upper part of the fastening piece 72, the connecting sleeve 71 comprises a lower fastening section 71a and an upper connecting section 71b which are coaxially arranged, the inner wall of the fastening section 71a is provided with a step surface I which is big and small downwards and is just abutted against the upper end surface of the lower adjusting rod 52, the fastening section 71a is in interference fit with the lower adjusting rod 52, the connecting sleeve 71 is firmly fixed at the joint of the upper adjusting rod 51 and the lower adjusting rod 52, the upper part of the connecting section 71b is provided with at least one notch II 71c parallel to the axis, the inner wall of the fastening piece 72 is provided with a step surface II which is big and small downwards, an anti-rotation snap-in tenon 72b (not shown in the figure) which extends downwards to the lower end surface of the fastening piece 72 is arranged on the step surface II, the lower part of the fastening piece 72 is sleeved on the connecting section 71b and abuts against the interface between the fastening section 71a and the connecting section 71b, the step surface II abuts against the upper end surface of the connecting section 71b, the rotation-preventing trip 72b is embedded into the notch II 71c, the fastening piece 72 is firmly fixed on the connecting sleeve 71, the connecting sleeve 71 prevents the fastening piece 72 from rotating through the rotation-preventing trip 72b, the middle part of the fastening piece 72 is provided with an external thread section 72a with a diameter gradually reduced from bottom to top, the external thread section 72a is provided with at least two notches III 72b which extend to the upper end surface of the fastening piece 72 and are parallel to the axis, the middle part of the inner wall of the fastening ring 73 is provided with an internal thread section 73b matched with the external thread section 72a, the external thread section 72a is gradually tightened in the process of screwing the fastening ring 73 into the external thread section 72a, the relative position of the upper adjusting rod 51 and the lower adjusting rod 52 can be unlocked or locked through the fastening ring 73, thereby the height of the height adjusting rod 5 is adjusted, the adjusting handle 8 is sleeved on the fastening ring 73, and the joint surfaces of the adjusting handle 8 and the fastening ring 73 are provided with mutually matched anti-rotation tenons 73a, so that the fastening ring 73 can be adjusted through the adjusting handle 8, and the operation is simple and convenient.
Claims (1)
1. Clamping block suitable for different bed posts, its characterized in that: the clamping device comprises a first clamping block (1) and a second clamping block (2), wherein the first clamping block (1) is provided with at least two first mounting lugs (13), the second clamping block (2) is provided with second mounting lugs (23) which are in one-to-one correspondence with the first mounting lugs (13), the first mounting lugs (13) and the corresponding second mounting lugs (23) are fastened together through bolt and nut assemblies, and the second clamping block (2) is horizontally inserted into the first clamping block (1) and surrounds to form a mounting hole with a rectangular cross section, the size of which can be adjusted;
the clamping device comprises a first clamping block (1), a second clamping block (2) and a sliding adjusting groove (12), wherein the end face of the first clamping block (1) close to the second clamping block (2) is a V-shaped first clamping groove (11), the end face of the second clamping block (2) close to the first clamping block (1) is an M-shaped second clamping groove (21), sliding adjusting grooves (12) are respectively formed in two sides of the first clamping groove (11), and sliding fit protruding parts (22) for inserting the corresponding sliding adjusting grooves (12) are respectively formed in two outer side walls (21 b) of the second clamping groove (21);
the thickness of the first clamping block (1) is equal to that of the second clamping block (2), the thickness of the sliding fit protruding part (22) is smaller than that of the second clamping block (2) and equal to that of the sliding adjustment groove (12), the sliding fit protruding part (22) is arranged on the upper side and the lower side of the sliding adjustment groove (12) on the other side of the first clamping block (1), the first mounting lugs (13) and the second mounting lugs (23) are vertical lugs and are respectively three, one of the first mounting lugs (13) is arranged on one side of the first clamping block (1) and is arranged on the middle of the thickness of the first clamping block (1), the mounting holes of the first mounting lugs (13) are strip-shaped holes, the other two first mounting lugs (13) are arranged on the upper side and the lower side of the sliding adjustment groove (12) on the other side of the first clamping block (1), the mounting holes of the first mounting lugs (13) are round holes, the first mounting lugs (13) on different sides are arranged in a staggered mode in parallel, the second mounting lugs (23) are arranged on the other side of the second clamping block (23) and are arranged on the other side of the second clamping block (23) in a sliding fit mode, the protruding parts (23) are arranged on the other side of the two sides of the second mounting lugs (23) and are arranged on the other side of the second mounting lugs (23), the mounting holes of the second mounting lugs (23) are bar-shaped holes, and the second mounting lugs (23) positioned on different sides are staggered in parallel;
one end of the first clamping block (1) far away from the second clamping block (2) is provided with a mounting part (14), the mounting part (14) is of a box type structure, the mounting part (14) and the first clamping block (1) are mounted at an included angle, one end of the first clamping block (1) far away from the second clamping block (2) is a W-shaped surface (15), and one end of the mounting part (14) is provided with two notch grooves I for respectively embedding and mounting the middle part and the end of the W-shaped surface (15);
the mounting assembly is formed by the first clamping block (1) and the second clamping block (2), and further comprises a three-dimensional adjusting frame arranged on the mounting assembly and a computer mounting joint (9) arranged on the three-dimensional adjusting frame, wherein the three-dimensional adjusting frame comprises a height adjusting rod (5) and a horizontal adjusting rod (6); the height adjusting rod (5) comprises an upper adjusting rod (51) and a lower adjusting rod (52), the lower end of the upper adjusting rod (51) is inserted into the upper end of the lower adjusting rod (52) and can slide along the axis, and a fastening component (7) with adjustable size is arranged at the joint of the upper adjusting rod (51) and the lower adjusting rod (52);
the fastening assembly (7) comprises a connecting sleeve (71), a fastening piece (72) sleeved on the upper part of the connecting sleeve (71) and a fastening ring (73) sleeved on the upper part of the fastening piece (72), the connecting sleeve (71) comprises a lower fastening section (71 a) and an upper connecting section (71 b) which are coaxially arranged, the lower part of the fastening piece (72) is sleeved on the connecting section (71 b), the fastening piece (72) is provided with an external thread section (72 a) with the diameter gradually reduced from bottom to top, the external thread section (72 a) is provided with at least two notch grooves III which extend to the upper end face of the fastening piece (72) and are parallel to the axis, and the inner wall of the fastening ring (73) is provided with an internal thread section (73 b) matched with the external thread section (72 a), and the external thread section (72 a) is gradually tightened in the screwing process of the fastening ring (73) into the external thread section (72 a).
The inner wall of the fastener (72) is provided with a step surface II with a large lower part and a small upper part, the lower end surface of the fastener (72) is abutted against the interface between the fastening section (71 a) and the connecting section (71 b), and the step surface II is just abutted against the upper end surface of the connecting section (71 b);
the upper part of the connecting section (71 b) is provided with at least one notch II (71 c) parallel to the axis, the step surface II is provided with an anti-rotation clamping tenon which extends downwards to the lower end surface of the fastening piece (72), and the anti-rotation clamping tenon is embedded into the notch II (71 c);
an adjusting handle (8) is sleeved on the fastening ring (73);
the joint surfaces of the fastening ring (73) and the adjusting handle (8) are provided with mutually matched anti-rotation tenons (73 a);
the included angle between the mounting part (14) and the first clamping block (1) is 30-60 degrees;
at least two mounting columns (14 a) with the same height as the mounting part (14) are arranged in the inner cavity of the mounting part (14), and mounting holes penetrating axially are formed in the mounting columns (14 a);
each mounting column (14 a) is connected with the inner side wall of the mounting part (14) and the two mounting columns (14 a) through a reinforcing rib (14 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839269.7A CN108825996B (en) | 2018-07-27 | 2018-07-27 | Clamping block suitable for different bed columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839269.7A CN108825996B (en) | 2018-07-27 | 2018-07-27 | Clamping block suitable for different bed columns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825996A CN108825996A (en) | 2018-11-16 |
| CN108825996B true CN108825996B (en) | 2024-03-19 |
Family
ID=64140173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810839269.7A Active CN108825996B (en) | 2018-07-27 | 2018-07-27 | Clamping block suitable for different bed columns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825996B (en) |
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