CN218185894U - Push type synchronous rebounding mechanism and drawer thereof - Google Patents

Abstract

The utility model discloses a synchronous bounce-back mechanism of push type, it includes the pedestal, promote the piece, sliding block set spare, bounce-back pendant and elastic mechanism, sliding block set spare is located on the pedestal with sliding, bounce-back pendant and sliding block set spare pin joint, the pedestal corresponds the bounce-back pendant and has seted up the block guide rail, the relative block guide rail of bounce-back pendant has a card in the block position of block guide rail and a card withdrawing position that withdraws from the block guide rail, elastic mechanism locates between sliding block set spare and the pedestal, elastic mechanism provides an elastic force, elastic force makes the bounce-back pendant have by block position activity to the trend of withdrawing from the card position constantly, promote the piece and locate sliding block set spare movably, sliding block set spare slides in the pedestal under the drive that promotes the piece and interlock bounce-back pendant is by withdrawing from the card position activity to the block position or withdraw from the block position. The utility model discloses a synchronous bounce-back mechanism of push type has simple structure and convenient to use's advantage.

Description

Push type synchronous rebounding mechanism and drawer thereof

Technical Field

The utility model relates to the field of furniture, especially, relate to a synchronous bounce-back mechanism of push type.

Background

At present, sliding rails installed in furniture, cabinets and drawers are mainly of a pull-out type or a push-back type. The drawer sliding rail is pulled by hand to enable the drawer to slide along the sliding rail direction. The pressing rebound type drawer slide rail is used for triggering the rebound device to automatically pop up the drawer after pushing the drawer inwards for a certain distance, the use is very convenient, and the pressing rebound type drawer slide rail can prevent children from opening the drawer and has higher safety, so that the pressing rebound type drawer slide rail is more and more widely used.

The key component of the pressing rebound type drawer slide rail is a rebound device (or called as a rebound device), however, the existing rebound device has the defects of complex overall structure and inflexible rebound, and cannot meet the existing production requirements.

Therefore, a push-type synchronous rebounding mechanism is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure and convenient to use's synchronous bounce-back mechanism of push type.

Another object of the present invention is to provide a drawer with simple structure and convenient use.

In order to realize the above-mentioned purpose, the utility model discloses a synchronous bounce-back mechanism of push type, it includes the pedestal, promotes piece, sliding block set, bounce-back pendant and elastic mechanism, sliding block set locates with sliding block set pin joint, the pedestal corresponds the block guide rail has been seted up to the bounce-back pendant, the bounce-back pendant is relative the block guide rail have one block in the block position of block guide rail and one withdraw from the card retreating position of block guide rail, elastic mechanism locates sliding block set with between the pedestal, elastic mechanism provides an elastic force, the elastic force is permanent make the bounce-back pendant have by the block position activity extremely the trend of card retreating position, promote piece locate with the sliding block set, the sliding block set be in under the drive of promoting piece slide block and move in the pedestal bounce-back pendant by card retreating position activity extremely the block position or withdraw from the block position.

Preferably, the clamping guide rail includes a straight line entry channel, a first oblique guide channel, a clamping position, and an exit channel, the straight line entry channel, the first oblique guide channel, the clamping position, and the exit channel are sequentially connected, and the rebounding hanging piece is provided with a sliding column extending into the clamping guide rail corresponding to the clamping guide rail.

Preferably, the slider assembly includes a slider body and a protruding connecting portion, the slider body and the protruding connecting portion are connected to each other, the base body is provided with a first cavity for the slider body to slide and a second cavity for the protruding connecting portion to slide, the first cavity and the second cavity are adjacently arranged and communicated with each other, the pushing block is connected with the slider body, the clamping guide rail is arranged at the bottom of the first cavity, the elastic mechanism is arranged between the base body and the protruding connecting portion, and the rebound hanging member is pivoted with the slider body.

Specifically, the elastic mechanism includes a spring, and the spring is disposed between the protruding connecting portion and the seat body.

Specifically, the elastic mechanism still includes cam subassembly, cam subassembly includes cam, torsional spring and pin, the cam rotationally locates the pedestal, the torsional spring is located the cam with between the pedestal, the pin by the outside extension of cam forms, the protrusion connecting portion correspond the pin is equipped with the inclined hole, the bounce-back pendant is in during the block position, the pin slides extremely the end of inclined hole makes the torsional spring is in compression state, the bounce-back pendant is in during the back card position, the pin is in the elasticity recovery effect gliding out of torsional spring the initial section of inclined hole.

Specifically, the protruding connection portion is provided with a clamping connection position corresponding to the spring.

Preferably, the pushing block is connected with the sliding block assembly, and a bayonet used for matching is arranged on the pushing block.

In order to achieve the purpose, the utility model discloses a drawer, it includes cupboard, synchronizing bar, drawer body and the synchronous bounce-back mechanism of foretell push type, synchronizing bar install in the cupboard, the drawer body is located with sliding in the cupboard, the pedestal install in the cupboard, synchronizing bar with elastic mechanism's cam is connected, the drawer body is relative the cupboard can when sliding with promote the piece cooperation, so that the drawer body can be relative cupboard elasticity block and elasticity pop out.

Specifically, be equipped with slide rail set spare between cupboard inner wall with the drawer body, slide rail set spare includes fixed rail and the rail that slides, the rail that slides is located with sliding fixed rail, the rail that slides with this body coupling of drawer, fixed rail with cupboard inner wall coupling, the rail that slides outwards extends and forms the drive hook, the drive hook be used for with the bayonet socket cooperation that promotes the piece.

Compared with the prior art, the utility model discloses a synchronous bounce-back mechanism of push type is through with the pedestal, promote the piece, sliding block assembly, bounce-back pendant and elastic mechanism etc. combine together, sliding block assembly locates on the pedestal with sliding block assembly sliding, bounce-back pendant and sliding block assembly pin joint, the pedestal corresponds the bounce-back pendant and has seted up the block guide rail, the relative block guide rail of bounce-back pendant has a block position that blocks in the block guide rail and an retreat card position that withdraws from the block guide rail, thereby realize that outside drawer can have a block state and retreat card state, elastic mechanism locates between sliding block assembly and the pedestal, elastic mechanism provides an elastic force, elastic force constantly makes the bounce-back pendant have the trend of moving to retreat card position by block position activity, promote the piece and locate sliding block assembly movably, promote the piece mainly used for cooperating with the slide rail of drawer body, sliding block assembly slides and interlock pendant under the drive that promotes the piece and withdraws from retreat card position activity to block position or withdraw from card position, in other words, can trigger when the slide rail of drawer body moves to move to the block position and withdraw from the block position and the block position, thereby promote the advantage that the slide block assembly of the slide block assembly overcomes elastic mechanism and the simple bounce-back when the use of the slide block mechanism and realize that bounce-back the block body that the drawer body that bounce-back and bounce-back the use of the drawer body and bounce-back card body, thereby it is convenient to push the use of the drawer body and bounce-back to move.

Drawings

Fig. 1 is a schematic perspective view of a drawer according to the present invention.

Fig. 2 is a schematic view of the internal structure of the drawer according to the present invention.

Fig. 3 is a schematic view of the internal structure of the drawer at another angle according to the present invention.

Fig. 4 is a perspective view of the push type synchronous rebounding mechanism of the present invention.

Fig. 5 is a perspective view of the push type synchronous rebounding mechanism of the present invention after the cover is hidden.

Fig. 6 is a perspective view of the push type synchronous rebounding mechanism of the present invention in a disassembled state.

Fig. 7 is a state diagram of the steps of the rebounding hanging element of the push type synchronous rebounding mechanism between the engaging position and the disengaging position.

Fig. 8 is a schematic structural view of the cam assembly and the protruding connection portion of the pressing type synchronous rebounding mechanism of the present invention.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 7, the present invention discloses a drawer 100, which comprises a cabinet 1, a synchronization rod 2, a drawer body 3 and a push-type synchronous rebounding mechanism 5, wherein the push-type synchronous rebounding mechanism 5 comprises a base 51, a push block 52, a slider assembly 53, a rebounding suspension 54 and an elastic mechanism, the base 51 comprises a base 51b and a cover 51a, the push block 52, the slider assembly 53, the rebounding suspension 54 and the elastic mechanism are mounted in the base 51b, the slider assembly 53 is slidably disposed on the base 51, the rebounding suspension 54 is pivotally connected to the slider assembly 53 to allow the rebounding suspension 54 to swing relative to the slider assembly 53, the base 51 is provided with an engaging rail 511 corresponding to the rebounding suspension 54, the rebounding suspension 54 has an engaging position clamped in the engaging rail 511 relative to the engaging rail 511 (the engaging position is shown in the third state diagram in fig. 7) and a releasing position of the releasing rail 511 (the releasing position is shown in the first state diagram in fig. 7), thereby realizing that the external drawer 100 can have an engaging state and releasing state and the elastic mechanism is disposed between the slider assembly 53 and the base 51, the sliding block 54 can be elastically moved by the sliding block 52, when the sliding block 52 is moved to the sliding block 52, the sliding block 52 is moved to the sliding block 52, and the sliding block 52, the pushing block 52 pushes the sliding block assembly 53 to move forward against the elastic force of the elastic mechanism and link the rebounding hanging piece 54 to move from the card withdrawing position to the clamping position and be clamped at the clamping position, so that the clamping state of the drawer body 3 is realized, when the card is required to be withdrawn, the sliding rail 42 of the drawer body 3 is continuously pushed to move, so that the rebounding hanging piece 54 is withdrawn from the clamping position to the card withdrawing position, the rebounding hanging piece 54 and the drawer body 3 are popped up under the elastic recovery effect of the elastic mechanism, the elastic popping of the drawer body 3 is realized, and the use requirement is further met. The synchronous rod 2 is installed in the cabinet 1, in this embodiment, two sets of pressing type synchronous rebounding mechanisms 5 are provided, the two sets of pressing type synchronous rebounding mechanisms 5 are symmetrically arranged at two ends of the synchronous rod 2, the two sets of pressing type synchronous rebounding mechanisms 5 are connected through the synchronous rod 2, the drawer body 3 is slidably arranged in the cabinet 1, the base body 51 is installed in the cabinet 1, the synchronous rod 2 is connected with the cam 5521 of the elastic mechanism, and the drawer body 3 can be matched with the pushing block 52 when sliding relative to the cabinet 1, so that the drawer body 3 can be elastically clamped and elastically popped relative to the cabinet 1. More specifically, the following:

as shown in fig. 6, the engaging guide rail 511 includes a straight entering channel 5111, a first inclined guiding channel 5112, an engaging position 5113 and an exiting channel 5114, the straight entering channel 5111, the first inclined guiding channel 5112, the engaging position 5113 and the exiting channel 5114 are sequentially connected, the straight entering channel 5111 is disposed along a sliding direction, the rebounding suspension member 54 is provided with a sliding pillar 541 corresponding to the engaging guide rail 511, the sliding pillar 541 can slide between the straight entering channel 5111, the first inclined guiding channel 5112, the engaging position 5113 and the exiting channel 5114, so as to switch the rebounding suspension member 54 between the engaging position and the disengaging position.

Referring to fig. 6 to 7, the slider assembly 53 includes a slider body 531 and a protruding connection portion 532, the slider body 531 and the protruding connection portion 532 are connected to each other, the base 51 is provided with a first cavity 512 for the slider body 531 to slide and a second cavity 513 for the protruding connection portion 532 to slide, the first cavity 512 and the second cavity 513 are disposed adjacent to each other and are communicated with each other, the pushing block 52 is connected to the slider body 531, the engaging guide rail 511 is disposed at the bottom of the first cavity 512, the elastic mechanism is disposed between the base 51 and the protruding connection portion 532, and the rebounding suspension member 54 is connected to the slider body 531. Preferably, the elastic mechanism includes a spring 551, the spring 551 is disposed between the protruding connection portion 532 and the housing 51, one end of the spring 551 is connected to the housing 51, and the other end of the spring 551 is connected to the protruding connection portion 532. In the present embodiment, two springs 551 are provided, and the springs 551 are disposed in parallel, but not limited thereto. The first cavity 512 is opened with a guide rail 512a for the rebound catch 54 to move back and forth.

Referring to fig. 7 to 8, the elastic mechanism further includes a cam assembly 552, the cam assembly 552 includes a cam 5521, a torsion spring 5522 and a pin 5523, the cam 5521 is rotatably disposed on the base 51, the torsion spring 5522 is disposed between the cam 5521 and the base 51, the pin 5523 is formed by extending the cam 5521 outward, the protruding connection portion 532 is provided with an inclined hole 5321 corresponding to the pin 5523, when the resilient suspension 54 is in the engaging position, the pin 5523 slides to the end of the inclined hole 5321 and makes the torsion spring 5522 in a compressed state, and when the resilient suspension 54 is in the disengaging position, the pin 5523 slides out of the initial section of the inclined hole 5321 under the elastic restoring action of the torsion spring 5522, so that the resilient suspension 54, the slider assembly 53 and the drawer body 3 can be ejected under the elastic restoring action of the torsion spring 5522, and further provide an elastic force, thereby ensuring the ejection of the drawer body 3. The protruding connection portion 532 is provided with a snap connection portion 5322 corresponding to the spring 551, thereby making the connection of the spring 551 more compact.

Referring to fig. 7 to 8, the pushing block 52 is connected to the sliding block assembly 53, the pushing block 52 is provided with a bayonet 521 for engagement, a sliding rail assembly 4 is disposed between an inner wall of the cabinet 1 and the drawer body 3, the sliding rail assembly 4 includes a fixed rail 41 and a sliding rail 42, the sliding rail 42 is slidably disposed on the fixed rail 41, the sliding rail 42 is connected to the drawer body 3, the fixed rail 41 is connected to the inner wall of the cabinet 1, the sliding rail 42 extends outward to form a driving hook 421, the driving hook 421 is configured to engage with the bayonet 521 of the pushing block 52, when the drawer body 3 moves relative to the cabinet 1 and reaches a target position, the driving hook 421 of the sliding rail 42 slides to the bayonet 521 of the pushing block 52, the pushing block 52 can push the sliding block assembly 53 to move relative to the seat 51, and the drawer body 3 can be manually pushed to form power, and when the drawer body 3 moves relative to the cabinet 1 and exits the target position, the driving hook 421 of the sliding rail 42 can automatically disengage from the bayonet 521.

Referring to fig. 1 to 8, a method for using the drawer 100 of the present invention includes the following steps:

when the drawer body 3 moves relative to the cabinet 1 to reach a target position, the driving hook 421 of the sliding rail 42 slides to the bayonet 521 of the pushing block 52, the driving hook 421 is engaged with the bayonet 521 and connected together, the pushing block 52 can push the slider assembly 53 to move forward relative to the seat 51, during the process that the slider assembly 53 moves forward against the elastic force of the spring 551, the sliding post 541 of the rebounding hanging piece 54 enters the linear entering channel 5111, the rebounding hanging piece 54 swings and enters the first inclined guiding channel 5112 and is engaged with the engaging position 5113, at this time, the drawer body 3 is in a locked state relative to the cabinet 1, and meanwhile, the pin 5523 slides to the end of the inclined hole 5321 and makes the torsion spring 5522 in a compressed state.

When the lock needs to be released, the drawer body 3 is manually pushed to drive the sliding column 541 of the rebound hanging piece 54 to exit from the clamping position 5113 through the exit channel 5114, when the rebound hanging piece 54 is at the card exit position, the pin 5523 slides out of the initial section of the inclined hole 5321 under the elastic recovery action of the torsion spring 5522, in the process that the slider assembly 53 moves backwards under the elastic recovery action of the spring 551, the sliding column 541 of the rebound hanging piece 54 enters the linear entry channel 5111, the drawer body 3 continues to move backwards and pop up relative to the cabinet 1, and the driving hook 421 of the sliding rail 42 can automatically exit from the bayonet 521 and be separated from the bayonet 521.

By combining the seat body 51, the pushing block 52, the slider assembly 53, the rebounding hanging piece 54, the elastic mechanism and the like together, the slider assembly 53 is slidably arranged on the seat body 51, the rebounding hanging piece 54 is pivoted with the slider assembly 53, the seat body 51 is provided with a clamping guide rail 511 corresponding to the rebounding hanging piece 54, the rebounding hanging piece 54 has a clamping position clamped on the clamping guide rail 511 and a releasing position released from the clamping guide rail 511 relative to the clamping guide rail 511, so that the external drawer 100 can have a clamping state and a releasing state, the elastic mechanism is arranged between the slider assembly 53 and the seat body 51, the elastic mechanism provides an elastic force, the elastic force constantly enables the rebounding hanging piece 54 to have a trend of moving from the clamping position to the releasing position, the pushing block 52 is movably arranged on the slider assembly 53, the pushing block 52 is mainly used for matching with the sliding rail 42 of the drawer body 3, the sliding block assembly 53 slides in the seat 51 under the driving of the pushing block 52 and moves the rebounding hanging member 54 from the card retreating position to the engaging position or retreats from the engaging position, in other words, when the sliding rail 42 of the drawer body 3 moves in place, the pushing block 52 can trigger the pushing block 52 to move, the pushing block 52 pushes the sliding block assembly 53 to move forward against the elastic force of the elastic mechanism and move the rebounding hanging member 54 from the card retreating position to the engaging position and engage with the engaging position, thereby realizing the engaging state of the drawer body 3, when the card retreating is required, the sliding rail 42 of the drawer body 3 is continuously pushed to move, so that the rebounding hanging member 54 retreats from the engaging position to the card retreating position, thereby the rebounding hanging member 54 and the drawer body 3 are popped out under the elastic recovery action of the elastic mechanism, thereby realizing the elastic popping of the drawer body 3, and further satisfying the use requirements, the utility model discloses a push type synchronous rebounding mechanism 5 which has a simple overall structure, has the advantages of low cost and convenient use.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims (9)

1. The utility model provides a synchronous bounce-back mechanism of push type, its characterized in that includes the pedestal, promotes piece, sliding block component, bounce-back pendant and elastic mechanism, sliding block component locates with sliding block component pin joint, the pedestal corresponds bounce-back pendant has seted up the block guide rail, bounce-back pendant is relative the block guide rail has one block in the block position of block guide rail and one withdraw from the card position of block guide rail, elastic mechanism locates between sliding block component and the pedestal, elastic mechanism provides an elastic force, elastic force is permanent makes bounce-back pendant have by the block position activity to withdraw from the trend of card position, promote the piece locate movably sliding block component, sliding block component promote under the drive of piece in the pedestal slides and moves bounce-back pendant by withdraw from card position activity to the block position or withdraw from the block position.

2. The push type synchronous rebounding mechanism according to claim 1, wherein the engaging guide rail comprises a linear entering channel, a first inclined guiding channel, an engaging position and a rebounding channel, the linear entering channel, the first inclined guiding channel, the engaging position and the rebounding channel are sequentially connected, and the rebounding hanging element is provided with a sliding column extending into the engaging guide rail corresponding to the engaging guide rail.

3. The pressing type synchronous rebounding mechanism according to claim 1, wherein the slider assembly includes a slider body and a protruding connecting portion, the slider body and the protruding connecting portion are connected to each other, the base body defines a first cavity for the slider body to slide and a second cavity for the protruding connecting portion to slide, the first cavity and the second cavity are disposed adjacent to each other and are communicated with each other, the pushing block is connected to the slider body, the engaging rail is disposed at a bottom of the first cavity, the resilient mechanism is disposed between the base body and the protruding connecting portion, and the rebounding suspension is pivotally connected to the slider body.

4. The push type synchronous rebounding mechanism of claim 3, wherein the resilient mechanism comprises a spring, and the spring is disposed between the protruding connecting portion and the seat body.

5. The push type synchronous rebounding mechanism according to claim 4, wherein the elastic mechanism further comprises a cam assembly, the cam assembly comprises a cam, a torsion spring and a pin, the cam is rotatably disposed on the base, the torsion spring is disposed between the cam and the base, the pin is formed by extending the cam outwards, the protruding connecting portion corresponds to the pin and is provided with an inclined hole, when the rebounding hanging member is located at the engaging position, the pin slides to the end of the inclined hole and enables the torsion spring to be in a compressed state, and when the rebounding hanging member is located at the disengaging position, the pin slides out of an initial section of the inclined hole under the elastic recovery action of the torsion spring.

6. The push type synchronous rebounding mechanism of claim 4, wherein said protruding connection portion has a snap connection position corresponding to said spring.

7. The push type synchronous rebounding mechanism according to claim 1, wherein the pushing block is connected with a slider assembly, and the pushing block is provided with a bayonet for fitting.

8. A drawer, including cupboard, synchronizing bar and drawer body, the said synchronizing bar is mounted to the said cupboard, the said drawer body is set up in the said cupboard slidably, characterized by that, also include any one of the said push type synchronous rebounding mechanism of claim 1 to 7, the said base body is mounted to the said cupboard, the said synchronizing bar is connected with cam of the said elastic mechanism, the said drawer body can cooperate with said pushing block when sliding relative to the said cupboard, so as to make the said drawer body can be relative to the said cupboard elastic snap-fit and elastic ejection.

9. The drawer according to claim 8, wherein a slide assembly is disposed between the inner wall of the cabinet and the drawer body, the slide assembly includes a fixed rail and a slide rail, the slide rail is slidably disposed on the fixed rail, the slide rail is connected to the drawer body, the fixed rail is connected to the inner wall of the cabinet, the slide rail extends outward to form a driving hook, and the driving hook is configured to engage with the bayonet of the pushing block.

Images