CN218737964U

CN218737964U - Connection adjusting device

Info

Publication number: CN218737964U
Application number: CN202222875417.5U
Authority: CN
Inventors: 何铨芳
Original assignee: Dongguan Dige Hardware Products Co Ltd
Current assignee: Dongguan Dige Hardware Products Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-28
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a drawer technical field discloses a connect adjusting device, connect sign indicating number and coupling assembling before including, connect the panel that the sign indicating number is used for connecting the drawer before, connect the sign indicating number before and can insert in the coupling assembling and with coupling assembling fixed connection, coupling assembling is used for connecting the curb plate of drawer, coupling assembling includes the mainboard, go up turn-buckle and torsional spring, the turn-buckle is located on the mainboard and articulated with the mainboard, the torsion spring cover locate on the mainboard and with mainboard fixed connection, the spring hole has been seted up on the turn-buckle, the one end of torsional spring is worn to locate in the spring hole and is connected with the turn-buckle, it is configured to connect the sign indicating number when inserting coupling assembling to go up turn-buckle and torsional spring when being configured into the present sign indicating number of connecing, connect the sign indicating number to connect the turn-buckle to rotate and insert before in the rotation before and insert, when the present sign indicating number of connecing extracts from coupling assembling, the torsional spring prevents down turn-buckle antiport so that the preceding sign indicating number of connecing is locked in coupling assembling. The connection adjusting device can reduce the deformation of the torsion spring and prolong the service life of the torsion spring, and has stable structure and good adjusting effect.

Description

Connection adjusting device

Technical Field

The utility model relates to a drawer technical field especially relates to a connect adjusting device.

Background

The drawer is the box-shaped component that can be twitch on furniture such as desk, cupboard, the majority is made for wood, be used for holding the thing, it includes panel and curb plate, the two adopts connection adjusting device to connect when the assembly, connect adjusting device including preceding sign indicating number and coupling assembling, the two is connected with panel and curb plate respectively, connect the sign indicating number before the use and insert in coupling assembling and make coupling assembling's last spiral shell and spiral shell card connect in the sign indicating number before and then realize preceding fixed connection who connects sign indicating number and coupling assembling, it is further, connect the last spiral shell and the spiral shell of sign indicating number down before the card is gone into still through the torsional spring tensioning in order to avoid going up spiral shell and spiral shell to take place the ejecting preceding sign indicating number of spin down.

However, the existing connecting and adjusting device is still unreasonable in the arrangement position of the torsion spring found after practical use, the existing torsion spring is arranged at the side of the lower rotary buckle and is connected with the lower rotary buckle, the deformation quantity of the torsion spring is large, the torsion spring is easy to fatigue, the service life of the torsion spring is shortened, the whole connecting and adjusting device is not facilitated to be stable, and the normal use of the connecting and adjusting device is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a connect adjusting device, its setting form through adjusting the torsional spring that the position has optimized connect adjusting device has strengthened the locking effect of torsional spring to last turn-buckle, should connect adjusting device has stable in structure, user's use and experience advantages such as good.

Based on the above, the utility model provides a connection adjusting device, which comprises a front connection code and a connecting assembly, wherein the front connection code is used for connecting a panel of a drawer, the front connection code can be inserted into the connecting assembly and is fixedly connected with the connecting assembly, the connecting assembly is used for connecting a side plate of the drawer, the connecting assembly comprises a main plate, an upper rotary buckle and a torsion spring,

go up the turn-buckle locate on the mainboard and with the mainboard is articulated, the torsional spring housing is located on the mainboard and with mainboard fixed connection, the spring hole has been seted up on the turn-buckle, the one end of torsional spring is worn to locate in the spring hole and with the turn-buckle is connected, go up the turn-buckle with the torsional spring is configured into:

when the front connecting code is inserted into the connecting assembly, the front connecting code abuts against the upper turnbuckle so that the upper turnbuckle rotates and is inserted into the front connecting code;

when the front connection code is pulled out of the connecting assembly, the torsion spring prevents the lower turnbuckle from reversely rotating so that the front connection code is locked in the connecting assembly.

In some embodiments of this application, coupling assembling still includes spiral shell and connecting rod down, spiral shell is located down on the mainboard and with the mainboard is articulated, spiral shell passes through down the connecting rod with it detains to go up the spiral shell and be connected, the connecting rod respectively with go up spiral shell and reach it is articulated to spiral shell down, the torsional spring is located go up spiral shell with between the spiral shell down, the spiral shell is configured into down:

when the front connecting code is inserted into the connecting assembly, the front connecting code abuts against the lower turnbuckle to enable the lower turnbuckle to rotate, and the lower turnbuckle can rotate under the pushing of the front connecting code and the driving of the upper turnbuckle and is inserted into the front connecting code;

when the lead code is pulled out of the connecting assembly, the torsion spring prevents the upper turnbuckle and the lower turnbuckle from rotating so that the lead code is locked in the connecting assembly.

In some embodiments of this application, the mainboard is equipped with and is used for holding connect the installation position of sign indicating number before, connect the sign indicating number before insert in the installation position and with coupling assembling fixed connection, connect before during the sign indicating number inserts during the installation position go up the spiral shell with spiral shell rotates and inserts down connect before in the sign indicating number.

In some embodiments of the present application, the upper buckle includes an upper rotating portion, and an upper rotating portion, an upper rotating connection portion and an upper rotating insertion portion connected thereto, the upper rotating portion is hinged to the main board, the upper rotating connection portion is hinged to the connecting rod, and the upper rotating insertion portion is inserted into the front connector when the front connector is inserted into the connecting assembly.

In some embodiments of the present application, the lower rotation buckle includes a lower rotation main portion, a lower rotation connecting portion, and a lower rotation insertion portion, the lower rotation main portion is hinged to the main board, the lower rotation connecting portion is hinged to the connecting rod, and when the front connection code is inserted into the connecting assembly, the lower rotation insertion portion is inserted into the front connection code.

In some embodiments of this application, be equipped with the spacing piece of elasticity on the mainboard, the spacing piece of elasticity include with mainboard fixed connection's stiff end and with the elasticity free end that the stiff end is connected, the spiral shell still includes down spacing portion, down spacing portion can follow the rotation of spiral shell is supported and is leaned on down the elasticity free end, the elasticity free end still can be stirred so that it no longer supports and lean on down spacing portion.

In some embodiments of the present application, the connection assembly further comprises an auxiliary plate and an eccentric screw,

the auxiliary board is arranged at the rear side of the main board and can be fixedly connected with the side board of the drawer, the auxiliary board is provided with a first mounting hole, the main board is provided with an adjusting hole for matching with the first mounting hole,

the eccentric screw penetrates through the adjusting hole, is inserted into the first mounting hole and can rotate relative to the main board and the auxiliary board, and the eccentric screw is provided with a shielding plate covering the adjusting hole.

In some embodiments of the present application, the auxiliary plate protrudes from one side edge of the adjusting hole to form a stopper for stopping the eccentric screw.

In some embodiments of the present application, the main board is provided with a limiting hole arranged along a length direction of the main board, the limiting hole is internally provided with a limiting screw, the auxiliary board is provided with a second mounting hole, the limiting screw penetrates through the limiting hole and is inserted into the second mounting hole, and a nut of the limiting screw covers the limiting hole.

In some embodiments of the present application, the front connection member includes a main body portion, an upper insertion portion and a lower insertion portion, the upper insertion portion and the lower insertion portion are respectively disposed at two ends of the main body portion and located at the same side of the main body portion, and when the front connection member is inserted into the connection assembly, the upper screw buckle is inserted into the upper insertion portion and the lower screw buckle is inserted into the lower insertion portion.

The embodiment of the utility model provides a pair of connect adjusting device, compared with the prior art, its beneficial effect lies in:

the utility model provides a connect adjusting device, it includes preceding sign indicating number and coupling assembling that connects, preceding sign indicating number and the pluggable connection of coupling assembling, coupling assembling includes the mainboard, go up turn-buckle and torsional spring, the top spin is detained and is located on the mainboard and articulated with the mainboard, the torsional spring cover locate on the mainboard and with mainboard fixed connection, the top spin has been detained and has been seted up the spring hole, the one end of torsional spring is worn to locate in the spring hole and is connected with the top spin buckle, it is configured into when connecing the sign indicating number to insert coupling assembling to go up turn-buckle simultaneously, preceding sign indicating number supports to connect the turn-buckle so that the top spin buckle rotates and insert preceding sign indicating number, and when connecing the sign indicating number to extract from coupling assembling at present, the torsional spring supports to support to block the top spin buckle antiport so that preceding sign indicating number is locked in coupling assembling. Based on above-mentioned structure, the connection adjusting device of this application has optimized the position that sets up of torsional spring, has promoted the surrounding space size of torsional spring, and the user can change the torsional spring of bigger specification at any time according to the user demand, and the torsional spring in this application is changed the position after directly to be connected with the upper swivel joint and surrounding space is bigger simultaneously, is showing the atress condition that has improved the torsional spring, can reduce the deformation volume of torsional spring, is favorable to promoting the life of torsional spring. Therefore, the connection adjusting device effectively ensures the stability of the connection adjusting device by adjusting the structural design of the connection adjusting device, and ensures the normal use of the connection adjusting device.

Drawings

Fig. 1 is a schematic structural diagram of a connection adjusting device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a front connection code according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connection assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the upper turn buckle according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a lower turnbuckle according to an embodiment of the present invention;

fig. 6 is a schematic structural view and an assembly view of the elastic limiting piece according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of the main board and the auxiliary board according to the embodiment of the present invention.

In the figure, 1, a preamble; 11. a main body portion; 12. an upper insertion part; 13. a lower insertion part; 14. an adjusting screw; 15. a socket; 2. a main board; 21. an adjustment hole; 22. a limiting hole; 23. a limiting bulge; 24. an installation position; 3. screwing on the button; 31. an upper rotation main portion; 32. an upper rotation assisting section; 33. an upper spinning connecting part; 34. an upper screwing part; 35. an upper spin limiting part; 36. a spring hole; 4. screwing down; 41. a lower rotation main portion; 42. a lower rotary connecting part; 43. a downward rotation inserting part; 44. a downward rotation limiting part; 45. a cross-shaped hole; 5. a connecting rod; 6. a torsion spring; 7. an elastic limiting sheet; 71. a fixed end; 72. an elastic free end; 8. an auxiliary plate; 81. a first mounting hole; 82. a second mounting hole; 83. a limiting groove; 84. a limiting block; 9. an eccentric screw; 10. and a limiting screw.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

It should be understood that the present invention uses the terms "front", "back", etc. to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "front" information may also be referred to as "back" information, and "back" information may also be referred to as "front" information without departing from the scope of the present invention.

As shown in fig. 1 to 7, the utility model provides a connect adjusting device for drawer assembly, it includes preceding sign indicating number 1 and coupling assembling, wherein preceding sign indicating number 1 can be connected with the panel of drawer, coupling assembling then can be connected in the curb plate of drawer, specifically speaking, preceding sign indicating number 1 includes main part 11 and last grafting portion 12 and lower grafting portion 13 of locating main part 11 both ends, go up grafting portion 12 and lower grafting portion 13 and locate the same one side of main part 11, coupling assembling then includes mainboard 2 and locate last turn-buckle 3 on mainboard 2, turn-buckle 4 and torsional spring 6 etc. down, go up grafting portion 12 and seted up socket 15 down on grafting portion 13, preceding sign indicating number 1 is in the same side of mainboard 2 time last turn-buckle 3 rotates and inserts in socket 15 of grafting portion 12, turn-buckle 4 rotates and inserts in socket 15 of grafting portion 13 down, consider in addition that grafting portion 12 and lower grafting portion 13 can produce the striking to last turn-buckle 3 and lower turn-buckle 4 isostructure on mainboard 2 when using, in order to guarantee the structure of last grafting portion 12 and lower grafting portion 13, it can also to set up striking part 12 and the metal to the grafting portion 13 simultaneously and the impact operation spare under the cladding of the grafting portion 12 or the grafting portion 13, it can set up to show striking to set up striking part 12 and the impact on the grafting portion 13 simultaneously.

Optionally, as shown in fig. 2, in some embodiments of the present application, a through threaded hole (not shown) is transversely disposed on the upper insertion-connection part 12 and the lower insertion-connection part 13, an adjusting screw 14 is screwed into the threaded hole, a user can rotate the adjusting screw 14 to change the depth of the adjusting screw 14 in the threaded hole when using the drawer, and the change in the position of the adjusting screw can further enable the tail end of the adjusting screw 14 to press the main board 2 leftwards or rightwards, so as to achieve left-right movement of the upper insertion-connection part 12 and the lower insertion-connection part 13 in the installation location 24, and further complete left-right movement of the front joint 1 relative to the main board 2.

Specifically, as shown in fig. 1 to 7, a main board 2 in the present application is provided with an upper turn buckle 3, a lower turn buckle 4 and a torsion spring 6, the main board is provided with an installation position 24 for accommodating an upper insertion part 12 and a lower insertion part 13, the upper insertion part 12 and the lower insertion part 13 are respectively inserted into the two installation positions 24 of the main board 2 when the front connection code 1 is inserted into the connection assembly, the upper turn buckle 3 and the lower turn buckle 4 are respectively hinged to the main board 2 and are sequentially arranged along the length direction of the main board 2, the torsion spring 6 is located between the upper turn buckle 3 and the lower turn buckle 4 and is connected to the upper turn buckle 3, the upper turn buckle 3 is provided with a spring hole 36, one end of the torsion spring 6 is inserted into the spring hole 36, the upper turn buckle 3 and the lower turn buckle 4 are further connected through a connecting rod 5, one end of the connecting rod 5 is hinged to the upper turn buckle 3, and the other end is hinged to the lower turn buckle 4.

Based on the above structure, the front connection code 1 is continuously close to the main board 2 during assembly, the upper insertion part 12 abuts against the upper rotary buckle 3 and the lower insertion part 13 abuts against the lower rotary buckle 4 along with movement of the front connection code 1, the front connection code 1 is continuously pushed to go deep into the main board 2 at this time, the upper rotary buckle 3 is pushed by the upper insertion part 12 to rotate and is inserted into the socket 15 of the upper insertion part 12, the lower rotary buckle 4 is pushed by the lower insertion part 13 and driven by the upper rotary buckle 3 to rotate and is inserted into the socket 15 of the lower insertion part 13, in addition, due to the arrangement of the torsion spring 6, although the upper rotary buckle 3 inserted into the socket 15 has a tendency of reverse rotation, the upper rotary buckle 3 is prevented from reversely rotating and popping out from the socket 15 by the extrusion of the torsion spring 6 at this time, the lower rotary buckle 4 hinged to the upper rotary buckle 3 also has a tendency of reverse rotation and can also be extruded and can not reversely rotate, and the arrangement of the torsion spring 6 can well complete fixed connection of the front connection code 1 and the main board 2. What can discover, the application has adjusted torsional spring 6's assembly position, optimize supreme spiral-lock 3 sides by 4 sides of original lower spiral-lock with its setting position, torsional spring 6's assembly space has obtained effectual promotion, the user can be according to last spiral-lock 3 with lower spiral-lock 4's specification change different specifications at any time torsional spring 6 in order to realize detaining 3 and lower spiral-lock 4 spacing to last spiral-lock, torsional spring 6 after the adjustment is connected with initiative pivoted upper spiral-lock 3 simultaneously, and the increase of torsional spring 6's surrounding space makes torsional spring 6's atress more reasonable, can show and reduce the deformation volume, the life of torsional spring 6 has been promoted.

Further, as shown in fig. 3 to 5, in the embodiment of the present invention, the upper buckle 3 includes an upper rotation portion 31, and an upper rotation auxiliary portion 32, an upper rotation connecting portion 33, an upper rotation inserting portion 34 and an upper rotation limiting portion 35 connected to the upper rotation portion 31, the upper rotation portion 31 is provided with a spring hole 36, which is further hinged to the main board 2, the upper rotation connecting portion 33 is hinged to the connecting rod 5, the upper rotation inserting portion 34 can be inserted into the socket 15 of the upper inserting portion 12 when the front connector 1 is inserted into the installation site 24, the upper rotation limiting portion 35 can abut against the upper inserting portion 12 after the upper rotation inserting portion 34 is inserted into the socket 15 to prevent the upper rotation portion 31 from further rotating, and the upper rotation auxiliary portion 32 is used for cooperating with the upper rotation main portion 31 to rotate. Based on the above structure, as the upper plug part 12 of the front connector 1 goes deeper into the mounting position 24, the upper plug part 12 first contacts the upper auxiliary rotating part 32 and pushes the upper auxiliary rotating part 32 to rotate, and the rotation of the upper auxiliary rotating part 32 drives the upper main rotating part 31 to rotate and inserts the upper plug part 34 into the socket 15 of the upper plug part 12.

It can be seen that, since the upper turnbuckle 3 is hinged to the lower turnbuckle 4 by the connecting rod 5, the rotation of the upper turnbuckle 3 will drive the lower turnbuckle 4 to rotate. Specifically in the embodiment of the present invention, the lower rotary buckle 4 includes the lower rotary part 41 and the lower rotary connecting part 42, the lower rotary inserting part 43 and the lower rotary limiting part 44 connected thereto, the lower rotary part 41 is hinged to the main board 2, the lower rotary connecting part 42 is hinged to the connecting rod 5, the lower rotary inserting part 43 can be inserted into the socket 15 of the lower inserting part 13 when the front inserting part 1 is inserted into the installation position 24, and the lower rotary limiting part 44 is used for preventing the further rotation of the lower rotary part 41. Based on the above structure, when the rotation of the upper rotating buckle 3 is transmitted to the lower rotating buckle 4 through the connecting rod 5, the lower inserting part 13 of the front connecting code 1 is also continuously inserted into the lower mounting position 24, and at this time, the lower rotating main part 41 rotates under the driving of the connecting rod 5 and the pushing of the lower inserting part 13 and inserts the lower inserting part 43 into the inserting hole 15 of the lower inserting part 13.

Further, be equipped with spacing piece 7 of elasticity on mainboard 2, it is located the side of lower turn-buckle 4 and can supports and lean on spacing portion 44 of lower turn, spacing piece 7 of elasticity includes stiff end 71 of fixed mounting on mainboard 2 and the elasticity free end 72 that is connected with stiff end 71, spacing portion 44 of lower turn rotates to elasticity free end 72 position and is close to elasticity free end 72 when rotatory main part 41 rotates the socket that makes lower turn inserting part 43 insert lower inserting part 13 down, and spacing portion 44 of lower turn supports and to lean on elasticity free end 72 and prevent the reversal of lower turn-buckle 4 when lower turn-buckle 4 antiport, guarantee the stability of lower turn-buckle 4. It is obvious that the user still needs to reversely rotate the lower turn buckle 4 at a certain time to eject the front connection code 1 from the installation position 24, and at this time, the user only needs to lift the elastic free end 72 to prevent the elastic free end from continuously abutting against the lower turn limiting part 44, and then the user can eject the front connection code 1 by reversely rotating the lower turn buckle 4. Further, in order to facilitate the user to rotate the lower turnbuckle 4, the lower rotary main part 41 is further provided with a cross-shaped hole 45 matched with a screwdriver, when the front connector 1 needs to be detached, the elastic free end 72 is firstly shifted to be not contacted with the lower rotation limiting part 44, then the cross-shaped screwdriver is inserted into the cross-shaped hole 45, the lower rotary main part 41 is rotated to enable the lower rotary inserting part 43 to leave the inserting opening 15 of the lower inserting part 13, then the lower rotary main part 41 continues to rotate and drives the connecting rod 5 and the upper turnbuckle 3 to rotate, the upper rotary main part 31 rotates to enable the upper rotary inserting part 34 to leave the inserting opening 15 of the upper inserting part 12, and meanwhile the upper rotary auxiliary part 32 rotates to impact the upper inserting part 12 of the front connector 1 to enable the front connector 1 to pop out from the mounting position 24. The setting in cross shape hole 45 has reduced the dismantlement degree of difficulty that connects sign indicating number 1 before like this, has promoted user's use and has experienced.

It should be noted that, the effective connection of the front connection structure 1 and the connecting assembly can be realized by the arrangement of the upper rotating buckle 3, and the connection effect of the front connection structure 1 and the connecting assembly is further strengthened by the arrangement of the lower rotating buckle 4, so that the stable connection of the front connection structure 1 and the connecting assembly is ensured.

Furthermore, as shown in fig. 7, the connecting assembly further includes an auxiliary plate 8, which is connected to the main plate 2 and then fixedly connected to the drawer side plate, the main plate 2 is connected to the auxiliary plate 8 through an eccentric screw 9, the main plate 2 is provided with an adjusting hole 21, the auxiliary plate 8 is provided with a first mounting hole 81, and the eccentric screw 9 passes through the adjusting hole 21 and is inserted into the first mounting hole 81 and can rotate relative to the main plate 2 and the auxiliary plate 8. When the lifting device is used, the main board 2 can be lifted up by rotating the eccentric screw 9 to move up and down relative to the auxiliary board 8, and fine adjustment of the main board 2 in the height direction of the drawer is achieved.

It should be noted that, in order to ensure the stable connection between the main board 2 and the auxiliary board 8, and to prevent the main board 2 from separating from the auxiliary board 8 and falling off during the adjustment process of the eccentric screw 9, as shown in fig. 7, the eccentric screw 9 is provided with a shielding plate covering the adjustment hole 21, the shielding plate is disposed beside the nut of the eccentric screw 9 and is closer to the main board 2 than the nut of the eccentric screw 9, based on this design, the operator can rotate the nut to adjust the eccentric screw 9 by using a screwdriver, and meanwhile, the shielding plate can always shield and limit the main board 2 during the rotation process of the eccentric screw 9, thereby avoiding the separation between the main board 2 and the auxiliary board 8, and effectively ensuring the stability of the connection adjustment device.

Furthermore, as shown in fig. 7, a limit block 84 for blocking the eccentric screw 9 is formed by the auxiliary plate 8 protruding from one side edge of the adjusting hole 21, and when the up-down adjusting height of the main plate 2 is large, the limit block 84 can block the eccentric screw 9 from continuing to rotate in the reverse rotation process of the eccentric screw 9, so as to ensure that the eccentric screw rotates in the adjusting hole 21 all the time.

Furthermore, a limiting hole 22 is formed in the main board 2 along the length direction of the main board 2, a limiting screw 10 is assembled in the limiting hole 22, a second mounting hole 82 is formed in the auxiliary board 8, the limiting screw 10 penetrates through the limiting hole 22 and is inserted into the second mounting hole 82, and a nut of the limiting screw 10 covers the limiting hole 22. The setting of stop screw 10 has restricted the biggest displacement that reciprocates of mainboard 2, and in addition, the nut of stop screw 10 can restrict mainboard 2 equally, prevents that mainboard 2 from taking place to drop with accessory plate 8 in the in-process of upper and lower regulation.

Furthermore, in order to improve the connection strength between the main board 2 and the auxiliary board 8 and ensure the stability between the main board 2 and the auxiliary board 8, the auxiliary board 8 is provided with a limiting groove 83, the main board 2 is provided with a limiting protrusion 23 in the limiting groove 83, the limiting protrusion 23 can move up and down in the limiting groove 83, the limiting groove 83 is provided with a plurality of limiting grooves 83, and each limiting groove 83 is provided with a corresponding limiting protrusion 23.

To sum up, the utility model provides a connect adjusting device, it includes connects sign indicating number and coupling assembling before, connect the panel that the sign indicating number is used for connecting the drawer before, connect the sign indicating number before and can insert in the coupling assembling and with coupling assembling fixed connection, coupling assembling is used for connecting the curb plate of drawer, coupling assembling includes the mainboard, go up spiral shell and torsional spring, the spiral shell is detained and is located on the mainboard and articulated with the mainboard, the torsion spring cover locate on the mainboard and with mainboard fixed connection, the spring hole has been seted up on the spiral shell, the one end of torsional spring is worn to locate in the spring hole and is connected with the spiral shell, go up spiral shell and torsional spring are configured to connect the sign indicating number when inserting coupling assembling at present, connect the sign indicating number butt to go up spiral shell and rotate and insert before connect the sign indicating number, when connecting the sign indicating number and extracting from coupling assembling at present, the torsional spring prevents down spiral shell antiport so that connect the sign indicating number before to be locked in coupling assembling. Compared with the prior art, the connection adjusting device can reduce the deformation of the torsion spring and prolong the service life of the torsion spring, and has stable structure and good adjusting effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A connection adjusting device is characterized by comprising a front connecting code and a connecting assembly, wherein the front connecting code is used for connecting a panel of a drawer, the front connecting code can be inserted into the connecting assembly and is fixedly connected with the connecting assembly, the connecting assembly is used for connecting side plates of the drawer, the connecting assembly comprises a main plate, an upper turn buckle and a torsion spring,

go up the turn-buckle and locate on the mainboard and with the mainboard is articulated, the torsional spring housing is located on the mainboard and with mainboard fixed connection, the spring hole has been seted up on the turn-buckle, the one end of torsional spring wear to locate in the spring hole and with the turn-buckle is connected, go up the turn-buckle with the torsional spring is configured into:

when the front joint is inserted into the connecting assembly, the front joint abuts against the upper rotary buckle so that the upper rotary buckle rotates and is inserted into the front joint;

2. The connection adjustment device according to claim 1, wherein the connection assembly further includes a lower button and a connecting rod, the lower button is disposed on and hinged to the main board, the lower button is connected to the upper button through the connecting rod, the connecting rod is hinged to the upper button and the lower button, respectively, the torsion spring is disposed between the upper button and the lower button, and the lower button is configured to:

when the front connecting codes are inserted into the connecting assembly, the front connecting codes abut against the lower turnbuckles to enable the lower turnbuckles to rotate, and the lower turnbuckles can rotate and are inserted into the front connecting codes under the pushing of the front connecting codes and the driving of the upper turnbuckles;

3. The connection adjusting device according to claim 2, wherein the main board is provided with a mounting position for accommodating the front connection code, the front connection code is inserted into the mounting position and is fixedly connected with the connecting assembly, and the upper rotary buckle and the lower rotary buckle rotate and are inserted into the front connection code when the front connection code is inserted into the mounting position.

4. The connection adjusting apparatus according to claim 2, wherein the upper buckle includes an upper main rotation part, and an upper auxiliary rotation part, an upper rotation coupling part and an upper insertion part coupled thereto, the upper main rotation part being hinged to the main board, the upper rotation coupling part being hinged to the link, the upper insertion part being inserted into the front connector when the front connector is inserted into the connection assembly.

5. The connection adjusting device of claim 2, wherein the lower rotary buckle comprises a lower rotary main part, a lower rotary connecting part and a lower rotary inserting part, the lower rotary main part is hinged to the main board, the lower rotary connecting part is hinged to the connecting rod, and the lower rotary inserting part is inserted into the front connecting code when the front connecting code is inserted into the connecting assembly.

6. The connection adjusting device according to claim 5, wherein the main board is provided with an elastic limiting piece, the elastic limiting piece comprises a fixed end fixedly connected with the main board and an elastic free end connected with the fixed end, the lower screw fastener further comprises a lower screw limiting portion, the lower screw limiting portion can abut against the elastic free end along with the rotation of the lower screw fastener, and the elastic free end can be further shifted to avoid abutting against the lower screw limiting portion.

7. The connection adjustment device according to claim 1, wherein the connection assembly further comprises an auxiliary plate and an eccentric screw,

8. The connection adjusting device of claim 7, wherein the auxiliary plate protrudes from an edge of one side of the adjusting hole to form a stopper for stopping the eccentric screw.

9. The connection adjusting device according to claim 7, wherein the main board is provided with a limiting hole along a length direction of the main board, a limiting screw is assembled in the limiting hole, the auxiliary board is provided with a second mounting hole, the limiting screw is inserted into the second mounting hole through the limiting hole, and a nut of the limiting screw covers the limiting hole.

10. The connection adjustment device of claim 2, wherein the front connection member includes a main body, an upper insertion portion and a lower insertion portion, the upper insertion portion and the lower insertion portion are respectively disposed at two ends of the main body and located at a same side of the main body, and when the front connection member is inserted into the connection assembly, the upper screw buckle is inserted into the upper insertion portion and the lower screw buckle is inserted into the lower insertion portion.