CN218737835U

CN218737835U - Folding sliding connection structure of wallboard

Info

Publication number: CN218737835U
Application number: CN202223110506.7U
Authority: CN
Inventors: 孙剑超; 孙银华
Original assignee: Zhejiang Taiquan Household Products Co ltd
Current assignee: Zhejiang Taiquan Household Products Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-28
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a sliding connection structure is folded to wallboard relates to the cupboard, aims at solving the difficult problem of assembling of flexible part and lower frame, and its technical scheme main points are: the utility model provides a folding sliding connection structure of wallboard, includes upper ledge, lower frame and wallboard, is provided with flexible part between lower frame and the wallboard, and flexible part includes sleeve part and pars contractilis, and the lower frame is provided with the ascending joint groove of opening, and joint groove joint is fixed with the joint piece, and the joint piece is provided with articulated earmuff down, and the lower terminal surface of sleeve part is provided with articulated cover down, and articulated earmuff grafting is fixed with articulated shaft down, and articulated shaft rotates with articulated cover down and pegs graft the cooperation. The utility model discloses a sliding connection structure is folded to wallboard, this application can link wallboard upset and two actions of whole folding, effectively improves and uses the convenience to the deep grafting of pars contractilis and sleeve portion can eliminate the rotation activity degree of pars contractilis and wallboard, with the lower frame, effectively improves the stability of product.

Description

Folding sliding connection structure of wallboard

Technical Field

The utility model relates to a cupboard, more specifically says that it relates to a folding sliding connection structure of wallboard.

Background

One design of the common combination cabinets in the market is that parts need to be assembled by a user, and the operation is time-consuming and inconvenient; the package is large in size and is not favorable for transportation; the layer cabinet supporting frame or the supporting plate is designed into a hinged folding structure, the overall strength and stability of the combined cabinet are affected, and the combined cabinet is easy to open or bend accidentally in the using process.

A folding combined cabinet is disclosed in Chinese patent with publication number CN112056821A, and its technical essential is: the foldable unit cabinet comprises more than two foldable unit cabinets which are spliced together, wherein each foldable unit cabinet comprises two supporting frames which are arranged up and down; each folding unit cabinet is arranged in a row, two supporting frames of two adjacent horizontal folding unit cabinets are connected with each other, and two adjacent vertical folding unit cabinets share one supporting frame.

The technical scheme also discloses that: still include at least one folding support column, the both ends of support column articulate respectively two on the carriage, under the user state, the support column expandes, and under the state of accomodating, the support column is folding.

Therefore, according to the technical scheme, after the plurality of wallboards need to be turned up separately in the folding process, the folding of the folding cabinet can be realized through the folding of the supporting column, and the unfolding of the folding cabinet can be completed by firstly straightening the supporting column and then independently turning over the plurality of wallboards in the unfolding process, so that the problem of inconvenience in use is solved.

And, do not restrict the rotation activity between the support column after the expansion, lead to having the hidden danger that the product collapsed when removing, heavily pressing or colliding, have the relatively poor problem of product stability.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a sliding connection structure is folded to wallboard, this application can link wallboard upset and two actions of whole folding, effectively improves and uses the convenience to the deep grafting of pars contractilis and sleeve portion can eliminate flexible part and wallboard, with the rotation activity degree of lower frame, effectively improves the stability of product.

The above technical object of the present invention can be achieved by the following technical solutions: a folding and sliding connection structure of a wall board comprises an upper frame, a lower frame and the wall board, wherein the upper side of the wall board is hinged with the upper frame, a telescopic component is arranged between the lower frame and the wall board and comprises a sleeve part and a telescopic part, an assembly groove for the telescopic component to be attached and embedded is formed in the outer wall surface of the wall board, a hinged sleeve is arranged on the upper side of the assembly groove, a hinged lug sleeve is arranged on the telescopic part, an upper hinged shaft is fixedly inserted in the hinged lug sleeve, and the upper hinged shaft is in rotary insertion fit with the hinged sleeve; the lower frame is provided with a clamping groove with an upward opening, a clamping block is fixedly clamped in the clamping groove, a lower hinged lug is arranged on the clamping block, a lower hinged sleeve is arranged on the lower end face of the sleeve portion, a lower hinged shaft is fixedly spliced on the lower hinged lug in an inserting mode, and the lower hinged shaft is matched with the lower hinged sleeve in a rotating inserting mode.

By adopting the technical scheme, after the folding cabinet utilizes the connecting structure provided by the application, the telescopic part extends out of the sleeve part when the folding cabinet is in a folded state, so that the length of the telescopic part is increased, the normal folding of the folding cabinet is not influenced, and the overturning of the wall plate and the folding of the cabinet can be synchronously carried out; when a user needs to unfold the folding cabinet, the telescopic part and the wall plate are guided to be in a vertical state, and the telescopic part is forced to be inserted into the sleeve part, so that the telescopic part is in a shortest state, and the unfolding support of the folding cabinet can be realized, thereby realizing the technical effect of synchronously finishing the turnover of the wall plate and the unfolding of the cabinet, and simultaneously, the telescopic part and the sleeve part are deeply inserted and connected, so that the stability of the unfolded folding cabinet can be improved; to sum up, this application can link two actions of wallboard upset and whole folding, effectively improves and uses the convenience to the deep grafting of pars contractilis and sleeve portion can eliminate the rotation activity degree of flexible part and wallboard, with the lower frame, effectively improves the stability of product.

The utility model discloses further set up to: the lower frame is provided with a tapping screw hole in the bottom surface of the clamping groove in a penetrating manner.

The utility model discloses further set up to: the wall plate is provided with avoiding notches at two sides of the assembling groove, and the avoiding notches are aligned to the through holes of the hinged sleeves.

The utility model discloses further set up to: the top of pars contractilis provided with the boss, articulated earmuff integrated into one piece is in the up end of boss.

The utility model discloses further set up to: when the telescopic part is completely inserted into the sleeve part, the lower end surface of the boss is in butt fit with the upper end surface of the sleeve part, and the surfaces of the boss and the sleeve part are in the same plane.

The utility model discloses further set up to: the surface of the telescopic part is provided with a plurality of groups of reinforcing ribs.

The utility model discloses further set up to: the back and the front of the telescopic part are respectively provided with a back hook and a front hook, and the sleeve part is respectively provided with a back hook groove and a front hook groove corresponding to the back hook and the front hook.

The utility model discloses further set up to: the back hook groove and the front hook groove are arranged in a height direction in a staggered mode.

The utility model discloses further set up to: the wallboard is provided with two reinforcing plug-ins along the lower edge, the lower frame is provided with the reinforcing slot that supplies reinforcing plug-in components interference grafting.

To sum up, the utility model discloses following beneficial effect has: the wall panel folding and unfolding mechanism can link two actions of wall panel turnover and integral folding or unfolding, the use convenience is effectively improved, the telescopic part and the sleeve part are deeply inserted, the rotation mobility of the telescopic part and the wall panel and the lower frame can be eliminated, and the stability of a product is effectively improved; the assembly and the reinforcement of the clamping block and the clamping groove can be realized only by screwing the tapping screw into the clamping block in alignment with the tapping screw hole, so that the assembly strength of the clamping block and the clamping groove is effectively ensured; the convenience of inserting the upper hinge shaft into the hinge sleeve and the hinge lug sleeve is improved by avoiding the notch; the boss provides a larger connecting position, so that the structural strength of the telescopic part and the hinged earmuff is effectively improved; by limiting the size of the boss, on one hand, the depth of the telescopic part inserted into the sleeve part is limited, and on the other hand, the surface of the telescopic part is a flat vertical surface, so that the attractiveness is effectively improved; the limit extension amount of the telescopic part extending out of the sleeve part is limited through the matching of the back clamping hook and the back hook groove and the positive clamping hook and the positive hook groove, so that the telescopic part is effectively prevented from being pulled out and separated from the sleeve part; the back clamping hook and the front clamping hook can be sequentially clamped into the telescopic part, and the interference problem is avoided.

Drawings

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

FIG. 2 is a cross-sectional view of the present application;

FIG. 3 is an exploded view of the present application;

FIG. 4 is a schematic structural view of the panel of the present application;

fig. 5 is an exploded view of the telescoping member of the present application.

Description of the drawings: 1. putting the frame on; 2. a lower frame; 3. wall plates; 4. a sleeve portion; 5. a telescopic part; 6. assembling a groove; 7. a hinge sleeve; 8. the ear cap is hinged; 9. an upper articulated shaft; 10. a clamping groove; 11. a clamping block; 12. the lower part is hinged with an ear cover; 13. a lower hinge sleeve; 14. a lower articulated shaft; 15. tapping screw holes; 16. avoiding the notch; 17. a boss; 18. reinforcing ribs; 19. a back hook; 20. a positive hook; 21. a back hook groove; 22. a positive hook groove; 23. a reinforcing insert; 24. and reinforcing the slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A folding and sliding connection structure for wallboards is disclosed, and shown in figures 1 and 2, and comprises an upper frame 1, a lower frame 2 and a wallboard 3, wherein the upper side of the wallboard 3 is hinged with the upper frame 1, a telescopic part is arranged between the lower frame 2 and the wallboard 3, the telescopic part comprises a sleeve part 4 and a telescopic part 5, an assembly groove 6 for the telescopic part to be attached and embedded is integrally formed on the outer wall surface of the wallboard 3, a hinge sleeve 7 is integrally formed on the upper side of the assembly groove 6 of the wallboard 3, a hinge lug sleeve 8 is integrally formed on the telescopic part 5, an upper hinge shaft 9 is fixedly inserted into the hinge lug sleeve 8, and the upper hinge shaft 9 is rotatably inserted into and matched with the hinge sleeve 7; lower frame 2 integrated into one piece has ascending joint groove 10 of opening, and joint groove 10 joint is fixed with joint piece 11, and joint piece 11 integrated into one piece has lower articulated earmuff 12 (marking in fig. 3), and the lower terminal surface integrated into one piece of sleeve portion 4 has lower articulated cover 13, and lower articulated earmuff 12 is pegged graft and is fixed with lower articulated shaft 14, and lower articulated shaft 14 rotates with lower articulated cover 13 and pegs graft the cooperation.

After the folding cabinet utilizes the connecting structure provided by the application, the telescopic part 5 extends out of the sleeve part 4 when the folding cabinet is in a folded state, so that the length of the telescopic part is increased, the normal folding of the folding cabinet is not influenced, and the overturning of the wall plate 3 and the folding of the cabinet can be synchronously carried out; when a user needs to unfold the folding cabinet, the telescopic part and the wall plate 3 are guided to be in a vertical state, and the telescopic part 5 is forced to be inserted into the sleeve part 4, so that the telescopic part is in a shortest state, and the unfolding support of the folding cabinet can be realized, thereby realizing the technical effect of synchronously finishing the overturning of the wall plate 3 and the unfolding of the cabinet, and meanwhile, the telescopic part 5 and the sleeve part 4 are deeply inserted and connected, so that the stability of the unfolded folding cabinet can be improved; to sum up, this application can link 3 upsets of wallboard and fold or expand two actions wholly, effectively improves and uses the convenience to the deep grafting of pars contractilis 5 and sleeve part 4 can eliminate the rotation activity degree of flexible part and wallboard 3, with lower frame 2, effectively improves the stability of product.

For the assembly strength who ensures joint piece 11 and joint groove 10, as shown in fig. 2, self-tapping screw hole 15 has been seted up in the bottom surface of joint groove 10 to lower frame 2 only needs to aim at self-tapping screw hole 15 and twists self-tapping screw into joint piece 11, can realize the assembly reinforcement to joint piece 11 and joint groove 10, effectively ensures assembly strength between them.

It should be noted that, as shown in fig. 4, the wall plate 3 is integrally formed with an avoiding notch 16 at both sides of the mounting groove 6, the avoiding notch 16 is aligned with the through hole of the hinge sleeve 7, and when the upper end of the telescopic member and the wall plate are mounted in a hinged manner, the convenience of inserting the upper hinge shaft 9 into the hinge sleeve 7 and the hinge ear cap 8 is improved by the avoiding notch 16.

The hinged earmuffs 8 are arranged on the telescopic parts 5 in the following way, as shown in fig. 4 and 5, bosses 17 are integrally formed at the tops of the telescopic parts 5, and the hinged earmuffs 8 are integrally formed on the upper end surfaces of the bosses 17, so that a larger connecting position is provided by the bosses 17, and the structural strength of the telescopic parts 5 and the hinged earmuffs 8 is effectively improved.

As shown in fig. 2 and 4, when the telescopic part 5 is completely inserted into the sleeve portion 4, the lower end surface of the boss 17 abuts against and engages with the upper end surface of the sleeve portion 4, and the surfaces of the boss 17 and the sleeve portion 4 are in the same plane, so that the size of the boss 17 is limited, thereby limiting the depth of insertion of the telescopic part 5 into the sleeve portion 4, and effectively improving the appearance by making the surface of the telescopic part a flat vertical surface.

In order to improve the structural strength of the extendable portion 5, as shown in fig. 5, a plurality of sets of ribs 18 are integrally formed on the back surface of the extendable portion 5, so that the ribs 18 improve the bending resistance of the extendable portion 5.

In order to prevent the telescopic part 5 from being pulled out and separated from the sleeve part 4, as shown in fig. 4 and 5, a back hook 19 and a front hook 20 are respectively and integrally formed on the back surface and the front surface of the telescopic part 5, and a back hook groove 21 and a front hook groove 22 are respectively and integrally formed on the sleeve part 4 corresponding to the back hook 19 and the front hook 20, so that the limit extension amount of the telescopic part 5 extending out of the sleeve part 4 is limited through the matching of the back hook 19, the back hook groove 21, the front hook 20 and the front hook groove 22, and the telescopic part 5 is effectively prevented from being pulled out and separated from the sleeve part 4.

In order to avoid interference between the inserting and assembling telescopic part 5 and the sleeve part 4 due to the back hook 19 and the front hook 20, as shown in fig. 2, the back hook 19 and the front hook 20 are arranged in a staggered manner, so that the back hook 19 and the front hook 20 can be sequentially clamped into the telescopic part 5, and the interference problem is avoided.

This embodiment adopts irreversible expansion structure, when leaving the factory the transport state promptly, the coupling mechanism's that application embodiment provided folding box is in fold condition, expand this application when user needs to use, for the structural strength who ensures after expanding, as shown in fig. 3, wallboard 3's lower edge integrated into one piece has two to consolidate plug-in

components

23, 2 integrated into one piece of lower frame have the reinforcement slot 24 that supplies to consolidate plug-in components 23 interference grafting, when the folding box after the coupling mechanism support that needs provide through this implementation expands, insert in reinforcement slot 24 by consolidating plug-in components 23, after adopting this irreversible reinforcement structure, the advantage lies in improving folding box expansion state's stability, structural strength and bearing capacity are improved.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a folding sliding connection structure of wallboard, includes upper ledge (1), lower frame (2) and wallboard (3), wallboard (3) upside is articulated with upper ledge (1), be provided with telescopic part between lower frame (2) and wallboard (3), telescopic part includes sleeve portion (4) and pars contractilis (5), its characterized in that: an assembly groove (6) for attaching and embedding a telescopic part is formed in the outer wall surface of the wallboard (3), a hinge sleeve (7) is arranged on the upper side of the assembly groove (6), a hinge lug sleeve (8) is arranged on the telescopic part (5), an upper hinge shaft (9) is fixedly inserted into the hinge lug sleeve (8), and the upper hinge shaft (9) is in rotary insertion fit with the hinge sleeve (7);

lower frame (2) are provided with the ascending joint groove of opening (10), joint groove (10) joint is fixed with joint piece (11), joint piece (11) are provided with down articulated earmuff (12), the lower terminal surface of sleeve portion (4) is provided with down articulated cover (13), articulated earmuff (12) is pegged graft and is fixed with down articulated shaft (14) down, articulated shaft (14) and articulated cover (13) rotate the grafting cooperation down.

2. The folding sliding connection structure of wall panels as claimed in claim 1, wherein: the lower frame (2) is provided with a tapping screw hole (15) penetrating through the bottom surface of the clamping groove (10).

3. The folding sliding connection structure of wall panels as claimed in claim 1, wherein: the wall plate (3) is provided with avoiding notches (16) on two sides of the assembling groove (6), and the avoiding notches (16) are aligned to the through hole of the hinged sleeve (7).

4. The folding sliding connection structure of wall panels as claimed in claim 1, wherein: the top of pars contractilis (5) is provided with boss (17), articulated earmuff (8) integrated into one piece is in the up end of boss (17).

5. The folding sliding connection structure of wall panels as claimed in claim 4, wherein: when the telescopic part (5) is completely inserted into the sleeve part (4), the lower end surface of the boss (17) is in butt fit with the upper end surface of the sleeve part (4), and the surfaces of the boss (17) and the sleeve part (4) are in the same plane.

6. The folding sliding connection structure of wall panels as claimed in claim 1, wherein: the surface of the telescopic part (5) is provided with a plurality of groups of reinforcing ribs (18).

7. The folding sliding connection structure of wall panels as claimed in claim 1, wherein: the back and the front of the telescopic part (5) are respectively provided with a back hook (19) and a front hook (20), and the sleeve part (4) is respectively provided with a back hook groove (21) and a front hook groove (22) corresponding to the back hook (19) and the front hook (20).

8. The folding sliding connection structure of wall panels as claimed in claim 7, wherein: the back clamping hook (19) and the front clamping hook (20) are arranged in a staggered mode in the height direction.

9. The folding sliding connection structure of wall panels as claimed in claim 1, wherein: the wallboard (3) is provided with two reinforcing plug-in components (23) along the lower edge, the lower frame (2) is provided with reinforcing slots (24) for the interference insertion of the reinforcing plug-in components (23).