CN219034411U - Tilting mechanism and locker - Google Patents

Abstract

The utility model relates to a tilting mechanism and locker, it includes support piece and installed part, articulated between installed part and the support piece has link assembly, still includes slider and first spring spare, the one end of first spring spare is connected in the support piece, the other end of first spring spare is connected in the slider, the support piece is equipped with first spacing portion and the second spacing portion that is used for the slider to be fixed, one side that link assembly is close to the slider is equipped with the support piece, the support piece can make the slider remove to the second spacing portion along moving rail 18 from first spacing portion, the support piece can make the slider break away from the second spacing portion and be in joint state with the slider, first spring spare can make the slider remove to first spacing portion along moving rail 18. The application realizes the effect of preventing the tong through the automatic reset structure.

Description

Tilting mechanism and locker

Technical Field

The application relates to the field of connecting accessories, in particular to a turnover mechanism and a storage cabinet.

Background

At present, with the increase of urban population and the gradual popularization of small-sized houses in cities, in order to fully and reasonably utilize limited house space, some furniture is provided with a structure which is convenient to fold or store. The folding or stowing structure typically includes a flip mechanism, a mechanical device that connects the two solids by a hinge and allows relative rotation between the two. The existing hinge is provided with a buffer mechanism, and the buffer mechanism can reduce the solid rotation speed, so that the impact force generated in the rotation process is reduced to cause inconvenient influence on an operator.

Regarding the related art as described above, the inventors consider that there are drawbacks: when the hinge is used on a door body of storage furniture, the existing buffer structure can reduce the opening and closing speed of the door body, but when the door body is closed, an operator is required to apply force all the time to achieve the effect of complete closing, and then the problem of clamping the hand still can occur.

Disclosure of Invention

In order to solve the problem that the turnover mechanism still has the tong on furniture, this application provides a turnover mechanism and locker.

In a first aspect, the present application provides a turnover mechanism, which adopts the following technical scheme: including support piece and installed part, articulated between installed part and the support piece has link assembly, link assembly can make the installed part overturn along moving guide 18 relative support piece, still includes slider and first spring, the one end of first spring is connected in the support piece, the other end of first spring is connected in the slider, link assembly is close to one side of slider and is equipped with the piece that supports, the support piece is equipped with moving guide, is used for the spacing first spacing portion of slider and the spacing portion of second, the slider activity is located moving guide, support the piece and can make the slider follow moving guide and remove first spacing portion to the spacing portion of second, support the piece and can make the slider break away from the spacing portion of second and be in the joint state with the slider, first spring can make the slider remove to first spacing portion along moving guide.

By adopting the technical scheme, the supporting piece is used for installing the whole turnover mechanism, the installation piece is used for installing the turnover part, when the connecting rod assembly drives the installation piece to turn to a final state, the supporting piece simultaneously drives the sliding piece to move to the second limiting part of the supporting piece, so that the sliding piece is fixed and not moved, and the installation piece is in a fixed state at the moment; when the connecting rod assembly drives the installation piece to turn over and reset to be close to the final state, the supporting piece brings the sliding piece out of the second limiting part of the supporting piece, and the supporting piece loses the fixation of the second limiting part, so that the first spring piece pulls the sliding piece, and the sliding piece moves towards the first limiting part. Because the abutting piece and the sliding piece are still in the clamping state, the connecting rod assembly at the moment realizes the automatic resetting effect along with the sliding piece under the action of no external force. Then, the structure is used on the door body, an operator does not need to apply force to the door body all the time, and the problem that the operator clamps hands when closing is solved.

Preferably, the support member is provided with a buffer member, one end of the buffer member, which is provided with a hydraulic end, is connected to the slider, when the slider moves from the second limiting portion to the first limiting portion, the direction of the resistance force generated by the buffer member on the slider is opposite to the direction of the pull force generated by the first spring member on the slider, and the force of the resistance force is smaller than that of the pull force.

Through adopting above-mentioned technical scheme, when first spring drives installed part automatic re-setting, the bolster produces the resistance opposite with first spring to the installed part, and the dynamics is less than the pulling force of first spring at the time to slow down the speed that the installed part moved, play the cushioning effect to the removal of installed part. When the structure is used on the door body, the noise of collision when the door body is closed can be reduced to the greatest extent when the door body is finally and automatically closed.

Preferably, the support piece is provided with a detachable frame body, an opening is formed in one side, close to the supporting piece, of the frame body, the first spring piece and the buffer piece are both fixed in the frame body, and the sliding piece is movably arranged at the opening of the frame body.

Through adopting above-mentioned technical scheme, first spring spare and bolster are connected in support piece through the framework, and the detachable construction of framework is convenient for overhaul and change, guarantees the long-term use of automatic closure and buffering.

Preferably, the sliding piece comprises a first moving block and a second moving block, the first spring piece is connected to the first moving block, the second moving block is hinged to the first moving block, and the second moving block is provided with a clamping groove for enabling the supporting piece to extend into and a protruding block piece abutting against the second limiting portion.

Through adopting above-mentioned technical scheme, the motion trail of cooperation link assembly that the structure of slider can be better when the second movable block passes through lug spare and the fixed time of second spacing portion, can not cause the influence of skew to the second movable block yet in the moment that the piece breaks away from for later stage support the piece and can accurately stretch into in the draw-in groove.

Preferably, a limiting piece for guiding the first sliding piece and the second sliding piece to move along a certain track is arranged in the frame body.

Through adopting above-mentioned technical scheme, the locating part makes first movable block and second movable block more stable at the removal process.

Preferably, the connecting rod assembly comprises a first movable part, a second spring part and a first fixed part fixed on the supporting part, wherein the first movable part is hinged between the mounting part and the first fixed part, one end of the first movable part, hinged to the first fixed part, is provided with a first arc-shaped groove and a second arc-shaped groove distributed along the circumference of the shaft hole, the inner wall of the first arc-shaped groove is provided with a groove and a thorn located on one side of the groove, the first fixed part is provided with a V-shaped groove hole and a positioning hole, one end of the second spring part sequentially penetrates through the positioning hole and the second arc-shaped groove, and the other end of the second spring part sequentially penetrates through the first arc-shaped groove and the V-shaped groove hole.

Through adopting above-mentioned technical scheme, the lifting upset that first moving part was used for the installed part, the one end that the second spring piece inserted the profile of tooth slotted hole can rotate along with articulated shaft hole, enter into in the recess, because thorn's setting for the installed part can't directly reset, when continuing to overturn the installed part, the V type slotted hole jack-up the second spring piece, make the second spring piece break away from the recess, the installed part just can reset along first arc wall, the steadiness of structure when having improved hovering is difficult for receiving the external influence to appear falling the accident.

Preferably, the inner wall of the first arc-shaped groove is provided with a plurality of thorns which are arranged side by side, and grooves are arranged between every two adjacent thorns.

Through adopting above-mentioned technical scheme, a plurality of thorns and the setting of recess have formed a plurality of angle gears, use in storage structure when tilting mechanism, have realized that the apron has a plurality of angles and have hovered the effect, can be applicable to the taking of different degree of depth article, improve the convenience of getting the thing.

Preferably, the connecting rod assembly further comprises a second movable part hinged between the mounting part and the supporting part, the first movable part comprises two movable rods and is hinged to form a first rotating area, the second movable part comprises two movable rods and is hinged to form a second rotating area, and the supporting part is arranged on one side of the first rotating area, which is close to the sliding part.

Through adopting above-mentioned technical scheme, the second movable part assists first movable part to support the upset to the installed part to improve the stability of installed part upset process.

In a second aspect, the present application provides a locker, which adopts the following technical scheme: including box, apron and tilting mechanism, the box is equipped with places the cavity, tilting mechanism locates between box and the apron and can make the apron place the cavity upset relatively along certain orbit, support piece, first spring piece and slider are all located in the box, the installed part is located outside the box and is connected in the apron, link assembly runs through the box activity setting.

Through adopting above-mentioned technical scheme, locate tilting mechanism's most structures in the box, when the in-process of apron upset, only link assembly stretches out the box, reduces tilting mechanism's exposed area, improves the aesthetic measure of locker.

Preferably, at least two side-by-side turnover mechanisms are arranged on the same side between the cover plate and the box body.

By adopting the technical scheme, the stability of the cover plate in the overturning process can be improved by the two overturning mechanisms.

In summary, the present application includes at least one of the following beneficial technical effects:

the turnover mechanism is simple to install, has good stability and reduces the use amount of screws; the final reset stage of the turnover mechanism is automatic turnover, and the buffer piece is matched, so that a buffer effect is achieved, and the automatic reset stability of the mounting piece is realized; after the installation piece resets, the structure of the first spring piece still plays a role in stabilizing the installation piece.

When the turnover mechanism is used for a door body of the locker, the turnover mechanism is added with a plurality of suspension stop positions, and as the depths of articles placed in the locker are different, different stop positions can be suitable for taking articles with different depths, so that experience is improved; the connecting rod assembly enables the exposed area of the turnover mechanism to be small, achieves a hiding effect, and greatly improves the attractiveness of the storage cabinet; in the overturning process of the door body, the door body can be closed only after the door body is overturned to the maximum angle, so that the stability of the door body is improved when hovering at each angle, and the risk of falling of the door body is reduced; when the door body is in a reset state, the door body can be reset and closed continuously even if the door body is not forced when the door body is closed completely, so that the automatic closing effect of the door body is realized, and the problem of clamping the hand is solved; when the door body is automatically closed, the buffer piece is matched, so that the automatic closing speed of the door body is reduced, the buffer effect is achieved, the door body is protected, and noise generated by collision can be reduced if the door body and the box body are of a bonding structure.

Drawings

Fig. 1 is a perspective view of the tilting mechanism of the present application with the mounting member not flipped.

Fig. 2 is a perspective view of the tilting mechanism of the present application with the mounting member not flipped.

Fig. 3 is a schematic view of the structure in the frame in the present application.

Fig. 4 is an enlarged schematic view of the slide and the first spring member of the tilting mechanism of the present application.

Fig. 5 is a schematic view showing a state that an abutting piece of the turnover mechanism is clamped into a clamping groove of the second moving block.

Fig. 6 is a schematic view illustrating a state in which the abutment of the tilting mechanism drives the second moving block to rotate.

Fig. 7 is a schematic diagram illustrating a state that the abutting piece of the turnover mechanism is separated from the clamping groove of the second moving block.

Fig. 8 is a schematic view showing a state in which the mount of the tilting mechanism reaches the maximum angular tilting in the present application.

Fig. 9 is a perspective view of a locker of the present application in a state that a cover plate is opened.

FIG. 10 is a schematic diagram of the turnover mechanism of the locker of the present application.

Reference numerals illustrate: 1. a support; 2. a mounting member; 3. a connecting rod assembly; 31. a first movable member; 32. a second movable member; 33. a second spring member; 331. a first tube body; 332. a second tube body; 34. a first fixing member; 35. a first arc-shaped groove; 36. a second arc-shaped groove; 37. thorns; 38. v-shaped slotted holes; 4. a slider; 41. a first moving block; 42. a second moving block; 43. a clamping groove; 44. a bump member; 45. a torsion spring; 5. a first spring member; 6. a first limit part; 7. a second limit part; 8. a supporting piece; 9. a buffer member; 10. a frame; 11. a limiting piece; 12. a first rotation region; 13. a second rotation region; 14. a case; 15. a cover plate; 16. a moving member; 17. a storage cavity; 18. and (3) moving the guide rail.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-10.

The embodiment of the application discloses a turnover mechanism.

Referring to fig. 1 and 2, a turnover mechanism comprises a support member 1, a mounting member 2 and a slider 4, wherein the support member 1 is of a rectangular plate body structure, and the mounting member 2 is of an L-shaped sheet metal part. A connecting rod assembly 3 is hinged between the support piece 1 and the mounting piece 2, the support piece 1 is provided with a moving guide rail 18, the moving guide rail 18 is a guide groove structure in the application, and the connecting rod assembly 3 can enable the mounting piece 2 to overturn relative to the support piece 1 along the moving guide rail 18. The detachable frame body 10 is installed on one side of the support piece 1, which is positioned on the connecting rod assembly 3, the sliding piece 4 is arranged at the frame body 10, and the frame body 10 and the sliding piece 4 are of plastic piece structures. The frame body 10 is L-shaped structure, and one side of the frame body 10 is connected to the support piece 1 through a buckling mode, and the other side of the frame body 10 wraps the edge of the support piece 1, so that the frame body 10 and the support piece 1 form a placing cavity.

Referring to fig. 2 and 3, one side of the frame 10 facing the mounting member 2 is provided as an opening, and the other side of the frame 10 is of a closed type structure. The frame body 10 is arranged at the opening and is arranged into a trapezoid structure, the inner wall of the frame body is provided with a second limiting part 7, and the sliding piece 4 is movably arranged at the opening of the frame body 10. One side of the connecting rod assembly 3, which is close to the sliding piece 4, is welded with a supporting piece 8, the supporting piece 8 is an L-shaped circular tube body, and the supporting piece 1 and the supporting piece 8 are made of sheet metal materials. When the link assembly 3 moves, the abutment 8 can move the slider 4.

Referring to fig. 3 and 4, the slider 4 includes a first moving block 41 and a second moving block 42, the second moving block 42 being hinged to the first moving block 41, and a torsion spring 45 being provided at a hinge of the second moving block 42 with the first moving block 41. The second movable block 42 is provided with draw-in groove 43 and butt in the lug piece 44 of second spacing portion 7 near one side of first movable piece 31, and draw-in groove 43 is used for the stretching into of support piece 8, and when support piece 8 drove second movable block 42 to remove and overturn to first spacing portion 7, second spacing portion 7 and lug piece 44 butt because torsional spring 45's setting also limited second movable block 42 simultaneously, has further guaranteed that second movable block 42 can not rotate the reset.

Referring to fig. 2, 3 and 4, the inner wall of one side of the moving rail 18 forms a first stopper 6, and the other side of the moving rail 18 forms an opening corresponding to the second stopper 7 for the second moving block 42 to move to the second stopper 7. The first stopper 6 has a height lower than the height of the opening, and the second moving block 42 is provided with a moving member 16 penetrating the moving rail 18. The second moving block 42 moves along the moving guide rail 18 and drives the second moving block 42 to rotate along the hinge, when the second moving block 42 rotates upwards along the moving guide rail 18, the bump member 44 will be limited at the second limiting portion 7, and even if the later supporting member 8 is separated from the slider 4, the second moving block 42 will not turn over and reset. When the second moving block 42 rotates downward, the bump member 44 is disengaged from the second limiting portion 7, and enters the moving rail 18, so that the moving member 16 moves toward the first limiting portion 6 due to the tension of the first spring member 5. The first moving block 41 is embedded in the housing 10, and moves along the inner wall of the housing 10 along with the second moving block 42. The frame 10 is provided therein with a stopper 11 for guiding the movement of the first moving block 41 and the second moving block 42 along the locus of the moving rail 18, and is used for the stopper guide of the movement of the first moving block 41.

Referring to fig. 3, 4 and 5, the device further comprises a first spring member 5 and a buffer member 9, two placing cavities are arranged in the frame 11, and the first spring member 5 and the buffer member 9 are respectively embedded in the placing cavities of the frame 10. One end of the first spring member 5 is connected to the bottom plate of the frame 10 by means of a clamping connection, the other end of the first spring member 5 is connected to the groove of the first moving block 41 by means of a clamping connection, and the first spring member 5 always has a force application state to the slider 4 in a force application direction pulled toward the bottom plate of the frame 10.

Referring to fig. 4 and 5, the buffer member 9 is a damper rod, and a hydraulic end of the buffer member 9 is disposed toward the mounting member 2 and is connected to the groove of the first moving block 41 by a snap-fit connection. The direction of the first spring member 5 generating a pulling force on the slider 4 is opposite to the direction of the buffer member 9 generating a resisting force on the slider 4, and the resisting force is smaller than the pulling force.

Referring to fig. 6 and 7, the abutment member 8 may disengage the protruding member 44 of the slider 4 from the second limiting portion 7, and the first spring member 5 may move the slider 4 along the moving rail 18 to the first limiting portion 6. While the buffer 9 exerts resistance against the slider 4, reducing the speed of movement of the slider 4.

Referring to fig. 5, the link assembly 3 includes a first fixed member 34, a first movable member 31, a second movable member 32, and a second spring member 33. The first movable member 31 is hinged between the mounting member 2 and the first fixed member 34, and the first movable member 31 includes two movable rods and is hinged to form the first rotation region 12. The second movable member 32 is hinged between the mounting member 2 and the supporting member 1, the second movable rod 32 comprises two movable rods and is hinged to form a second rotating area 13, each movable rod is a sheet metal part, and the supporting member 8 is fixedly mounted on one side of the first rotating area 12, which is close to the sliding member 4.

Referring to fig. 5, the first fixing member 34 is fixedly connected to the supporting member 1 by two rivets, and the first fixing member 34 is provided with an inverted V-shaped slot 38 and a positioning hole between the two rivets, and the V-shaped slot 38 forms two slot holes. When the mounting member 2 is vertically turned over and the connecting rod assembly 3 is vertically lifted, the height of the slot hole near one side of the first movable member 31 is lower than that of the slot hole on the other side, and the positioning hole is located below the V-shaped slot hole 38.

Referring to fig. 8, a first arc-shaped groove 35 and a second arc-shaped groove 36 are respectively provided at one end of the first movable member 32 hinged to the first fixed member 34, and are circumferentially distributed along the shaft hole where the first movable member 32 is hinged to the first fixed member 34. The inner wall of the first arc-shaped groove 35 is provided with a groove facing the shaft hole direction and a thorn 37 positioned at the side of the groove.

Referring to fig. 2 and 5, the second spring member 33 has a U-shaped groove structure, two ends of the second spring member 33, which are located at the opening, are respectively connected with a first tube 331 and a second tube 332, and the first tube 331 and the second tube 332 are in a space perpendicular structure to the second spring member 33.

Referring to fig. 2 and 8, the first tube 331 sequentially penetrates the positioning hole and the second arc-shaped groove 36, the second tube 332 sequentially penetrates the first arc-shaped groove 35 and the V-shaped groove 38, and the second spring member 33 is attached to one side of the first fixing member 34. The inner wall of the first arc-shaped groove 35 is provided with a plurality of thorns 37 side by side, grooves are formed between the adjacent thorns 37, and the grooves are used for embedding and limiting the second pipe body 332.

The embodiment of the application also discloses a storage cabinet.

Referring to fig. 9 and 10, a locker includes a case 14, a cover plate 15, and a turnover mechanism, in this embodiment, the case 14 adopts a rectangular structure, and the cover plate is vertically turned. The case 14 is provided with a storage cavity 17, an opening of the storage cavity 17 is arranged upward, and one side of the cover plate 15 along the length direction is connected with the case 14 through two turnover mechanisms. One side of the storage cavity 17 in the box 14 is provided with a containing cavity, and each turnover mechanism is mounted on the box 14 through a fixing plate body, and the fixing plate is provided with a through groove. The supporting member 1, the sliding member 4, the first spring member 6, the supporting member 8, the buffer member 9 and the frame 10 of each turnover mechanism are all located in the accommodating cavity of the case 14, and the mounting member 2 is located outside the case 14 and connected to the cover plate 15. The first movable member 31 and the second movable member 32 are hinged to one end of the mounting member 2 and movably arranged through a through slot of the fixed plate.

Referring to fig. 5, 6 and 7, when the cover 15 is lifted, the second tube 332 is inserted into the lower groove hole of the V-shaped groove hole 38, the second tube 332 rotates along with the connecting rod assembly 3, the second tube 332 is clamped by the grooves between the adjacent thorns 37, and each groove forms different angles to the cover 15 and hovers at 13.6 °, 30.2 ° and 48.8 ° respectively.

Referring to fig. 8, when the cover plate 15 is opened to 80 °, the second tube 332 is completely blocked, so that the cover plate 15 cannot be opened upward, and at the same time, the second tube 332 moves from the notch hole of the V-shaped notch hole 38 located at the lower position to the notch hole located at the upper position, so that the second tube 332 is lifted from the notch and does not contact with the thorn 37, and at this time, the cover plate 15 can be reset and falls. When the cover plate 15 falls to the bottom end, the second tube 332 is pulled back to the origin of the first arc-shaped groove 35 due to the positioning hole and the second arc-shaped groove 36, and the next overturning is waited for.

When the cover plate 15 is overturned and applied with force, the connecting rod assembly 3 is lifted upwards, the abutting piece 8 drives the second moving block 42 to rotate and move towards the second limiting part 7, when the abutting piece 8 is positioned on the second limiting part 7, the clamping groove 43 of the second moving block 42 is in an upward state, the connecting rod assembly 3 continues to overturned, and the abutting piece 8 is separated from the clamping groove 43 and moves upwards along with the connecting rod assembly 3; when the cover plate 15 is turned over and reset, the connecting rod assembly 3 descends, the supporting piece 8 moves towards the second moving block 42 and stretches into the clamping groove 43, and when the connecting rod assembly 3 descends continuously, the supporting piece 8 drives the second moving block 42 to rotate and separate from the second limiting part 7; at this time, the force applied to the cover plate 15 is released, the first spring member 5 drives the second moving block 42 to move toward the first limiting portion 6, and the second moving block 42 drives the connecting rod assembly 3 to continuously descend due to the fact that the abutting member 8 is still located in the clamping groove 43, so that the effect of final automatic reset of the cover plate 15 is achieved.

The turnover mechanism is not only suitable for the storage cabinet with the opened type, but also is used for tea tables with different specifications and sizes.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A turnover mechanism, characterized in that: including support piece (1) and installed part (2), articulated have link assembly (3) between installed part (2) and support piece (1), link assembly (3) can make installed part (2) follow and remove relative support piece (1) upset of guide rail (18), its characterized in that: still include slider (4) and first spring (5), the one end of first spring (5) is connected in support piece (1), the other end of first spring (5) is connected in slider (4), one side that link assembly (3) are close to slider (4) is equipped with support piece (8), support piece (1) are equipped with movable rail (18), are used for slider (4) spacing first spacing portion (6) and second spacing portion (7), slider (4) activity is located movable rail (18), support piece (8) can make slider (4) follow movable rail (18) and remove first spacing portion (6) to second spacing portion (7), support piece (8) can make slider (4) break away from second spacing portion (7) and be in the joint state with slider (4), first spring (5) can make slider (4) remove to first spacing portion (6) along movable rail (18).

2. A tilting mechanism according to claim 1, wherein: the support piece (1) is provided with a buffer piece (9), one end of the buffer piece (9) with a hydraulic end is connected to the slider (4), when the slider (4) moves from the second limiting part (7) to the first limiting part (6), the direction of the resistance force generated by the buffer piece (9) on the slider (4) is opposite to the direction of the tension force generated by the first spring piece (5) on the slider (4), and the force of the resistance force is smaller than the force of the tension force.

3. A tilting mechanism according to claim 1, wherein: the support piece (1) is provided with a detachable frame body (10), one side of the frame body (10) close to the supporting piece (8) is provided with an opening, the first spring piece (5) and the buffer piece (9) are both fixed in the frame body (10), and the sliding piece (4) is movably arranged at the opening of the frame body (10).

4. A tilting mechanism according to claim 1, wherein: the slider (4) comprises a first moving block (41) and a second moving block (42), the first spring piece (5) is connected to the first moving block (41), the second moving block (42) is hinged to the first moving block (41), and the second moving block (42) is provided with a clamping groove (43) for the supporting piece (8) to extend into and a protruding block piece (44) which is abutted to the second limiting part (7).

5. A tilting mechanism according to claim 3, wherein: and a limiting piece (11) for guiding the first sliding piece (4) and the second sliding piece (4) to move along a certain track is arranged in the frame body (10).

6. A tilting mechanism according to claim 1, wherein: the connecting rod assembly (3) comprises a first movable part (31), a second spring part (33) and a first fixing part (34) fixed on the supporting part (1), wherein the first movable part (31) is hinged between the mounting part (2) and the first fixing part (34), one end of the first movable part (31) hinged on the first fixing part (34) is provided with a first arc-shaped groove (35) and a second arc-shaped groove (36) distributed along the circumference of the shaft hole, the inner wall of the first arc-shaped groove (35) is provided with a groove and a thorn (37) positioned on one side of the groove, the first fixing part (34) is provided with a V-shaped groove hole (38) and a positioning hole, one end of the second spring part (33) sequentially penetrates through the positioning hole and the second arc-shaped groove (36), and the other end of the second spring part (33) sequentially penetrates through the first arc-shaped groove (35) and the V-shaped groove hole (38).

7. A tilting mechanism according to claim 6 and wherein: the inner wall of the first arc-shaped groove (35) is provided with a plurality of thorns (37) which are arranged side by side, and grooves are arranged between every two adjacent thorns (37).

8. A tilting mechanism according to claim 6 and wherein: the connecting rod assembly (3) further comprises a second movable part (32) hinged between the mounting part (2) and the supporting part (1), the first movable part (31) comprises two movable rods and is hinged to form a first rotating area (12), the second movable part (32) comprises two movable rods and is hinged to form a second rotating area (13), and the supporting part (8) is arranged on one side of the first rotating area (12) close to the sliding part (4).

9. A locker, characterized in that: including box (14), apron (15) and the tilting mechanism of any one of claims 1-8, box (14) are equipped with places cavity (17), tilting mechanism locates between box (14) and apron (15) and can make the apron place cavity (17) upset relatively along certain orbit, support piece (1), first spring piece (5) and slider (4) all locate in box (14), install piece (2) locate outside box (14) and connect in apron (15), link assembly (3) run through box (14) activity setting.

10. A locker according to claim 9, characterised in that: at least two side-by-side turnover mechanisms are arranged on the same side between the cover plate (15) and the box body (14).

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