CN216020386U

CN216020386U - Storage rack and clamping mechanism thereof

Info

Publication number: CN216020386U
Application number: CN202122086817.3U
Authority: CN
Inventors: 徐若林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-15
Anticipated expiration: 2031-08-30

Abstract

The utility model provides a commodity shelf and a clamping mechanism thereof. The clamping device comprises a fixed clamping arm, wherein a first fixed clamping side wall and a second fixed clamping side wall are arranged on the side wall of the fixed clamping arm; the fixed clamping arm is rotatably connected with a movable clamping arm, and the movable clamping arm is provided with a first movable clamping side wall and a second movable clamping side wall; the movable clamping arm is rotationally close to the fixed clamping arm, a first clamping space is formed between the first fixed clamping side wall and the first movable clamping side wall, a second clamping space is formed between the second fixed clamping side wall and the second movable clamping side wall, a table edge can enter the first clamping space, and a table plate can enter the second clamping space; the limiting part is used for fixing the movable clamping arm at an appointed rotation angle. The structure has high clamping stability to the table top.

Description

Storage rack and clamping mechanism thereof

Technical Field

The utility model relates to the technical field of article clamping mechanisms, in particular to a commodity shelf and a clamping mechanism thereof.

Background

The existing clamping mechanism clamped at the edge of a table, such as the Chinese utility model patent with the publication number of CN107638048A, can be clamped on the edge of the table to place a cup holder of a teacup, the structure of the clamping mechanism comprises a clamp, two cup buckle belts which can be mutually fixed through thread gluing are connected above a cup holder for placing the teacup, and the bottom of the clamping mechanism is connected with the clamp which can clamp the edge of the table; when the teacup is used, the whole teacup can be clamped and fixed at the edge of the tabletop through the clamp, and the teacup can be placed in the cup stand.

The cup holder with the structure adopts a fixing mode of clamping by a clamp. When meeting the desktop structure as shown in figure 1, this desktop structure includes table a, section bar b, and table a can adopt plank or metal mesh structure etc. under the normal state of placing, table a is the horizontality, and section bar b one end is connected in table a, and the other end is thin slice shape and vertical downwardly extending formation table limit c, the fixed mode of clip centre gripping, owing to the centre gripping mode who is limited in the centre gripping, the area of contact of clip lateral wall and table limit c is less, and centre gripping stability is low.

SUMMERY OF THE UTILITY MODEL

In view of the above, the first objective of the present invention is to provide a clamping mechanism with high clamping stability.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a clamping mechanism comprises a fixed clamping arm, wherein a first fixed clamping side wall and a second fixed clamping side wall are arranged on the side wall of the fixed clamping arm;

the fixed clamping arm is rotatably connected with a movable clamping arm, and the movable clamping arm is provided with a first movable clamping side wall and a second movable clamping side wall;

the movable clamping arm is rotationally close to the fixed clamping arm, a first clamping space is formed between the first fixed clamping side wall and the first movable clamping side wall, a second clamping space is formed between the second fixed clamping side wall and the second movable clamping side wall, a table edge can enter the first clamping space, and a table plate can enter the second clamping space;

the limiting part is used for fixing the movable clamping arm at an appointed rotation angle.

Through the technical scheme, the limitation of the rotation angle of the limiting part to the movable clamping arm is gradually removed, the movable clamping arm can rotate around the fixed clamping arm, the first fixed clamping side wall and the first movable clamping side wall are mutually far away, the second fixed clamping side wall and the second movable clamping side wall are mutually far away, the first clamping space and the second clamping space can be gradually enlarged, the clamping mechanism is buckled on a desktop, the desktop enters the first clamping space, the desktop enters the second clamping space, the fixed clamping arm rotates reversely, the first clamping space and the second clamping hole can be gradually reduced, the desktop can be clamped between the first fixed clamping side wall and the first movable clamping side wall, the second clamping space can also generate a certain limiting effect on the desktop, and the clamping stability is high.

Preferably, the locating part includes limit bolt, limit bolt runs through and threaded connection in fixed arm lock, limit bolt tip support in activity arm lock lateral wall, limit bolt is used for driving activity arm lock to rotate and makes first activity centre gripping lateral wall progressively be close to first fixed centre gripping lateral wall.

Through above-mentioned technical scheme, through rotatory spacing bolt, spacing bolt tip offsets through with activity arm lock lateral wall, and then can inject the turned angle of activity arm lock, and it is high to adjust the flexibility ratio.

Preferably, an arc-shaped concave surface is arranged on the outer side wall of the movable clamping arm, and the end part of the limiting bolt abuts against the arc-shaped concave surface.

Through the technical scheme, when the limiting bolt gradually withdraws from the outside of the clamping mechanism, the whole movable clamping arm gradually swings out around the rotating shaft, in the process, the end part of the limiting bolt and the arc-shaped concave surface slide relatively, and the movable clamping arm swings more stably outwards; when the limiting bolt gradually rotates into the clamping mechanism, the end part of the limiting bolt and the arc-shaped concave surface slide relatively, and the movable clamping arm swings inwards more stably;

in addition, the movable clamping arm can be limited on a specified swing angle in a mode that the end part of the limiting bolt is abutted against the arc-shaped concave surface.

Preferably, the movable clamping arm is provided with an ejection piece, the ejection piece can extend into the second clamping space to clamp the table plate between the second fixed clamping side wall and the ejection piece.

Through above-mentioned technical scheme, when the table was located the second centre gripping space, the liftout piece can offset in one side of table, and the opposite side of table then offsets with the fixed centre gripping lateral wall of second, and at this moment, the table just can be tightly centre gripping between the fixed centre gripping lateral wall of second and liftout piece, has further promoted fixture's centre gripping stability.

Preferably, the ejector piece comprises an ejector bolt, and the ejector bolt is in threaded connection with the movable clamping arm.

Through the technical scheme, the ejection bolt can move by rotating the ejection bolt, and the clamping tightness of the table board can be flexibly adjusted.

Preferably, the ejection piece comprises an ejection block, and the end of the ejection bolt pushes the ejection block and enables the end of the ejection block to abut against the side wall of the table plate.

Through the technical scheme, the ejection bolt is rotated to move towards the second clamping space direction, the ejection block positioned at the end part of the ejection bolt can move towards the second clamping space direction along with the ejection bolt, the ejection block abuts against the table plate, the effective release area of the ejection block and the table plate can be increased, and the clamping stability of the table plate is higher.

Preferably, a sliding groove is formed in the movable clamping arm, the ejection block is connected in the sliding groove in a sliding manner, a first positioning block is arranged in the sliding groove, a second positioning block is arranged on the outer side wall of the ejection block, and the first positioning block abuts against the second positioning block, so that the ejection block is limited to be separated from the sliding groove.

Through above-mentioned technical scheme, in the in-service use, because ejecting piece slides and connects in the sliding groove, when this fixture is whole takes place certain when empting, ejecting piece can slide along the sliding groove, and at this moment, first locating piece offsets with the second locating piece, and ejecting piece just is located sliding groove, convenient to use all the time.

The second purpose of the utility model is to provide a shelf, the inner clamping mechanism of which can stably install the basket on the desktop.

the utility model provides a commodity shelf, is including putting thing basket, connecting rod, including above-mentioned fixture, the connecting rod both ends are connected respectively on putting thing basket, fixture's fixed arm lock.

Through the technical scheme, the clamping mechanism is clamped on the table plate, the sectional material and the table edge, the storage basket is connected to the clamping mechanism through the connecting rod, at the moment, the storage basket can be stably clamped and fixed on the table top, and the storage basket can be used for placing objects such as seasoning bottles.

Preferably, the number of the connecting rods connected to the basket is more than two, the clamping mechanisms correspond to the connecting rods one to one, and the end of each connecting rod departing from the basket is rotatably connected to a fixed clamping arm of the clamping mechanism.

According to the technical scheme, firstly, more than two pairs of connecting rods and clamping mechanisms generate more than two effective supporting points for the storage basket, and the storage basket is higher in installation stability; secondly, two adjacent borders of desktop set up that inclines each other usually, at this moment, rotatable fixed arm lock that corresponds to adapt to different inclination's the desktop outer fringe, the centre gripping flexibility ratio is higher.

Preferably, the storage basket comprises an upper end support member, a bottom basket plate and two side basket plates, the ends of the two side basket plates on the same side are connected to the same upper end support member through screws, the bottom basket plate is installed between the two side basket plates, and the end of the connecting rod is connected to the upper end support member.

Through the technical scheme, the storage basket is divided into the bottom backboard and the two side backboards, so that the storage basket is convenient to disassemble, assemble and transport; when the side backboard is installed, one side backboard can be installed on the upper end supporting piece through the screw, and then the bottom backboard and the other side backboard are installed, so that the installation is convenient and fast, and the use stability is high.

Drawings

Fig. 1 is a schematic view of a sectional structure of a desktop to be clamped, which is used for mainly showing the structural conditions of a desk plate and a desk edge on the desktop;

FIG. 2 is a schematic structural diagram according to a first embodiment;

FIG. 3 is an exploded view of the structure of the first embodiment;

FIG. 4 is a schematic structural view of a movable clamp arm according to the first embodiment;

FIG. 5 is a schematic structural view illustrating the fixed and movable clamp arms opened relative to each other according to the first embodiment;

FIG. 6 is a schematic structural view illustrating the fixed and movable clamp arms closed together according to one embodiment of the present invention;

FIG. 7 is a schematic structural diagram according to a second embodiment;

FIG. 8 is a schematic structural view of a basket according to the second embodiment.

Reference numerals: a. a table plate; b. a section bar; c. a table edge; 1. fixing the clamping arm; 11. a first stationary clamping sidewall; 12. a second stationary clamping sidewall; 2. a movable clamping arm; 21. a first movable clamping sidewall; 22. a second movable clamping sidewall; 23. an arc-shaped concave surface; 3. a first clamping space; 4. a second clamping space; 5. a limiting member; 51. a limit bolt; 6. ejecting the part; 61. ejecting the bolt; 62. ejecting a block; 7. a sliding groove; 8. a first positioning block; 9. a second positioning block; 10. a storage basket; 101. an upper end support; 102. a bottom backboard; 103. a side backboard; 13. a connecting rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

The first embodiment is as follows:

a clamping mechanism, see fig. 2 and fig. 3, includes a fixed clamping arm 1, and a first fixed clamping side wall 11 and a second fixed clamping side wall 12 are provided on the side walls of the fixed clamping arm 1. In the embodiment, the first fixed clamping side wall 11 is perpendicular to the second fixed clamping side wall 12, so that the situation that the clamping table board a is perpendicular to the table edge c is adapted; of course, the included angle between the first and second fixed clamping

sidewalls

11 and 12 can be other inclined angles.

Referring to fig. 1 and 3, a movable clamping arm 2 is rotatably connected to the fixed clamping arm 1. The movable clamping arm 2 is provided with a first movable clamping side wall 21 and a second movable clamping side wall 22. In the embodiment, the first movable clamping side wall 21 is perpendicular to the second movable clamping side wall 22, so that the situation that the clamping table board a is perpendicular to the table edge c is adapted; of course, the included angle between the first movable clamping sidewall 21 and the second movable clamping sidewall 22 can be other inclined angles.

Referring to fig. 5 and 6, the movable clamping arm 2 rotates close to the fixed clamping arm 1, a first clamping space 3 is formed between the first fixed clamping sidewall 11 and the first movable clamping sidewall 21, a second clamping space 4 is formed between the second fixed clamping sidewall 12 and the second movable clamping sidewall 22, the table edge c can enter the first clamping space 3, and the table plate a can enter the second clamping space 4.

Referring to fig. 5 and 6, the first fixed clamping side wall 11 and the first movable clamping side wall 21 are matched at different inclination angles, and the first clamping space 3 formed by the first fixed clamping side wall 11 and the first movable clamping side wall 21 has different shapes and is used for clamping the table edge c with different thicknesses and shapes.

Referring to fig. 5 and 6, the second fixed clamping side wall 12 and the second movable clamping side wall 22 which are matched at different inclination angles are adopted, and the shapes of the second clamping spaces 4 formed by the second fixed clamping side wall 12 and the second movable clamping side wall 22 are different, so that the table a with different thicknesses and shapes can be clamped.

Referring to fig. 5 and 6, the clamp further includes a limiting member 5, and the limiting member 5 is used to fix the movable clamp arm 2 at a specified rotation angle. This locating part 5 preferably chooses for use spacing bolt 51, and spacing bolt 51 runs through and threaded connection is in fixed arm lock 1, is equipped with arc concave surface 23 on activity arm lock 2 lateral wall, and spacing bolt 51 tip offsets with arc concave surface 23.

When the limiting bolt 51 is rotated forward and the limiting bolt 51 gradually retreats from the outside of the clamping mechanism, the end of the limiting bolt 51 can always prop against the arc-shaped concave surface 23, the movable clamping arm 2 gradually rotates outwards around the rotating point, and the first clamping space 3 and the second clamping space 4 are both gradually enlarged, as shown in the state of fig. 5.

The reverse rotation limit bolt 51, when limit bolt 51 progressively withdraws from to fixture inside, limit bolt 51 tip can offset all the time in arc concave surface 23, and movable arm lock 2 revolves the gradual internal rotation of rotation point, and first centre gripping space 3 and second centre gripping space 4 all progressively diminish, and table a is located second centre gripping space 4, and table limit c is located first centre gripping space 3, as the state shown in fig. 6.

Referring to fig. 5 and 6, the movable clamping arm 2 is provided with an ejector 6, the ejector 6 is preferably an ejector bolt 61, the ejector bolt 61 is connected to the movable clamping arm 2 by a thread, the movable clamping arm 2 is provided with a sliding slot 7, the sliding slot 7 is connected with an ejector block 62 in a sliding manner, the ejector bolt 61 penetrates into the sliding slot 7, the end of the ejector bolt 61 can push the ejector block 62 to move into the second clamping space 4, the ejector block 62 can abut against one side of the table a, the other side of the table a abuts against the second fixed clamping sidewall 12, and thus the table a is clamped between the second fixed clamping sidewall 12 and the ejector block 62.

Referring to fig. 3 and 4, a first positioning block 8 is provided in the sliding groove 7, a second positioning block 9 is provided on the outer side wall of the ejector block 62, and the first positioning block 8 abuts against the second positioning block 9 to restrict the ejector block 62 from coming out of the sliding groove 7.

Example two:

a shelf, see fig. 7, comprises a basket 10 and a connecting rod 13, and comprises a clamping mechanism in the first embodiment. Two ends of the connecting rod 13 are respectively connected to the article placing basket 10 and the fixed clamping arm 1 of the clamping mechanism, the clamping mechanism is clamped on the table board a, the sectional material b and the table edge c, and the whole article placing basket 10 can be stably supported on a table top.

Referring to fig. 7, the number of the connecting rods 13 connected to the basket 10 is more than two, the clamping mechanisms correspond to the connecting rods 13 one by one, and the end of each connecting rod 13 departing from the basket 10 is rotatably connected to the fixed clamping arm 1 of the clamping mechanism. In the present embodiment, the number of links 13 is set to two. Referring to fig. 7, two clamping mechanisms can be respectively clamped on two adjacent table sides c, so that the use flexibility is higher.

Referring to fig. 8, the basket 10 structurally comprises an upper end support 101, a bottom basket plate 102 and two side basket plates 103, wherein the ends of the two side basket plates 103 on the same side are connected to the same upper end support 101 through screws, the bottom basket plate 102 is installed between the two side basket plates 103, and the ends of connecting rods 13 are connected to the upper end support 101.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims

1. The utility model provides a fixture, includes fixed arm lock (1), characterized by:

a first fixed clamping side wall (11) and a second fixed clamping side wall (12) are arranged on the side wall of the fixed clamping arm (1);

the fixed clamping arm (1) is rotatably connected with a movable clamping arm (2), and the movable clamping arm (2) is provided with a first movable clamping side wall (21) and a second movable clamping side wall (22);

the movable clamping arm (2) is close to the fixed clamping arm (1) in a rotating mode, a first clamping space (3) is formed between the first fixed clamping side wall (11) and the first movable clamping side wall (21), a second clamping space (4) is formed between the second fixed clamping side wall (12) and the second movable clamping side wall (22), a table edge (c) can enter the first clamping space (3), and a table plate (a) can enter the second clamping space (4);

the clamping device is characterized by further comprising a limiting part (5), wherein the limiting part (5) is used for fixing the movable clamping arm (2) at an appointed rotating angle.

2. The clamping mechanism of claim 1, wherein: the limiting part (5) comprises a limiting bolt (51), the limiting bolt (51) penetrates through and is in threaded connection with the fixed clamping arm (1), the end part of the limiting bolt (51) abuts against the outer side wall of the movable clamping arm (2), and the limiting bolt (51) is used for driving the movable clamping arm (2) to rotate and enabling the first movable clamping side wall (21) to be gradually close to the first fixed clamping side wall (11).

3. The clamping mechanism of claim 2, wherein: an arc-shaped concave surface (23) is arranged on the outer side wall of the movable clamping arm (2), and the end part of the limiting bolt (51) is abutted to the arc-shaped concave surface (23).

4. The clamping mechanism of claim 1, wherein: be equipped with ejecting (6) on activity arm lock (2), ejecting (6) can extend to in second centre gripping space (4), with table (a) centre gripping between second fixed centre gripping lateral wall (12) and ejecting (6).

5. The clamping mechanism of claim 4, wherein: the ejection piece (6) comprises an ejection bolt (61), and the ejection bolt (61) is in threaded connection with the movable clamping arm (2).

6. The clamping mechanism of claim 5, wherein: the ejection piece (6) comprises an ejection block (62), and the end part of the ejection bolt (61) pushes the ejection block (62) and enables the end part of the ejection block (62) to abut against the side wall of the table plate (a).

7. The clamping mechanism of claim 6, wherein: the movable clamping arm is characterized in that a sliding groove (7) is formed in the movable clamping arm (2), the ejection block (62) is connected in the sliding groove (7) in a sliding mode, a first positioning block (8) is arranged in the sliding groove (7), a second positioning block (9) is arranged on the outer side wall of the ejection block (62), the first positioning block (8) is abutted to the second positioning block (9), and therefore the ejection block (62) is limited to be separated from the sliding groove (7).

8. The utility model provides a commodity shelf, includes puts thing basket (10), connecting rod (13), characterized by: comprises the clamping mechanism according to any one of claims 1 to 7, wherein both ends of the connecting rod (13) are respectively connected to the storage basket (10) and the fixed clamping arm (1) of the clamping mechanism.

9. The shelf of claim 8, further comprising: the number of the connecting rods (13) connected to the article placing basket (10) is more than two, the clamping mechanisms correspond to the connecting rods (13) one by one, and the end part of each connecting rod (13) departing from the article placing basket (10) is rotatably connected to a fixed clamping arm (1) of each clamping mechanism.

10. The shelf of claim 9, further comprising: the storage basket (10) comprises an upper end supporting piece (101), a bottom basket plate (102) and two side basket plates (103), the end parts of the two side basket plates (103) on the same side are connected to the same upper end supporting piece (101) through screws, the bottom basket plate (102) is installed between the two side basket plates (103), and the end part of the connecting rod (13) is connected to the upper end supporting piece (101).