CN118078051A - Failure-preventing sliding rail pushing and bouncing mechanism - Google Patents
Failure-preventing sliding rail pushing and bouncing mechanism Download PDFInfo
- Publication number
- CN118078051A CN118078051A CN202410007672.9A CN202410007672A CN118078051A CN 118078051 A CN118078051 A CN 118078051A CN 202410007672 A CN202410007672 A CN 202410007672A CN 118078051 A CN118078051 A CN 118078051A
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- rebound
- sliding block
- shell
- sliding
- hook
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- 230000026058 directional locomotion Effects 0.000 claims abstract description 49
- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- 238000004146 energy storage Methods 0.000 claims description 46
- 238000003825 pressing Methods 0.000 claims description 33
- 238000000926 separation method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/453—Actuated drawers
- A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
- A47B88/463—Actuated drawers operated by mechanically-stored energy, e.g. by springs self-opening
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention provides an anti-failure sliding rail bullet pushing mechanism, which comprises an upper rail, a middle rail and a lower rail which are sequentially connected in a sliding manner, wherein a bullet pushing device can be assembled and disassembled on the lower rail, a poking block is arranged on the upper rail, the bullet pushing device comprises a rebound shell, a rebound tension spring, a sliding block and a rotating piece, the rebound shell is arranged on the outer side of the lower rail, two elastic ends of the rebound tension spring are respectively buckled on the rebound shell and the sliding block, the rotating piece is arranged on the sliding block and is connected with the sliding block in a sliding manner on the rebound shell, a rebound hook is connected with a shaft of the sliding block, the rebound shell is provided with a directional movement track groove, the rebound shell is provided with an anti-failure intervention component, the rebound hook can smoothly move along the appointed track of the directional movement track groove by utilizing the magnet adsorption intervention action or the boss friction resistance intervention action of the anti-failure intervention component, the anti-failure locking mechanism is prevented from being failed, the stability and the reliability of the structure are improved, and the normal use of the sliding rail is ensured.
Description
Technical Field
The invention relates to the technical field of sliding rails, in particular to an anti-failure sliding rail pushing and bouncing mechanism.
Background
The slide rail is a hardware connecting part which is fixed on a cabinet body of furniture and is used for allowing drawers or cabinet boards of the furniture to go in and out, and is suitable for connecting wooden and steel drawer furniture such as cabinets, furniture, briefcases, bathroom cabinets and the like.
The existing sliding rail is provided with a push spring mechanism, when the drawer is closed, energy is stored, a space for unlocking is reserved, and when the drawer is pressed, the drawer can be unlocked and rebounded, so that a booster effect is provided for the drawer in the opening process, and the drawer is pulled out more easily.
The traditional pushing and bouncing mechanism comprises a rebound shell, a rebound energy storage group and a rotating block, wherein the rebound shell is buckled on a lower rail of a sliding rail, the rebound energy storage group is connected to the rebound shell in a sliding way, the rotating block is connected to the rebound energy storage group in a shaft way and is buckled with or separated from a toggle fork of the sliding rail during opening and closing of the sliding rail, the rebound shell is provided with a sliding groove for enabling rebound storage and transportation to have group closing energy storage and pressing unlocking, and one end of the rebound energy storage group is connected with the sliding groove in a sliding way.
However, the pushing and ejecting mechanism with the structure has the following defects in practical application: in the energy storage process, the traditional bullet pushing mechanism can generate a normal motion track that the rebound energy storage group is separated from the sliding groove, so that the rebound energy storage group cannot be locked and stored on the rebound shell, the bullet pushing mechanism is invalid, the use reliability and stability are reduced, and the normal use of the product is seriously influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an anti-failure sliding rail pushing and bouncing mechanism which has a simple structure, ensures that the normal running track is smoothly entered in the energy storage process, effectively avoids mechanism failure and improves the running stability and reliability.
The invention aims at realizing the following steps: the utility model provides an anti-failure slide rail pushes away bullet mechanism, includes upper rail, well rail and the lower rail of sliding connection in proper order, the lower rail can be dismantled and assembled and is pressed the bounce device, the toggle block that is used along with opening and shutting and pressing the bounce device lock or separation is installed to the upper rail, press the bounce device including bounce shell, bounce extension spring, sliding block, rotating member, wherein, bounce shell installs in the outside of lower rail, bounce extension spring's both elastic ends are the cartridge respectively on bounce shell, sliding block, the rotating member is installed at the sliding block and with sliding block sliding connection on bounce shell, the sliding block hub connection has the bounce couple, bounce shell is equipped with directional motion track groove, just bounce shell is equipped with and supplies the bounce couple to slide on directional motion track groove orientation so that the sliding block reaches directional slip energy storage, bounce locking and presses the anti-failure intervention part that the unblock was used under the elastic action of bounce extension spring, anti-failure intervention part includes the magnet that is connected with bounce couple magnetic force absorption, magnet installs in one side of directional motion track groove.
According to the optimization, the rebound shell is provided with the mounting groove, the mounting groove is arranged on one side close to the entering end of the directional movement track groove, and the magnet can be disassembled and assembled in the mounting groove.
According to the optimization, the directional movement track groove comprises an energy storage guide groove position, a rebound locking hook position and a pressing reset unlocking groove position, wherein the energy storage guide groove position, the rebound locking hook position and the pressing reset unlocking groove position are communicated end to end in sequence and form a Y-shaped directional movement track groove for rebound hook sliding, and the magnet is arranged on one side of the entering end of the energy storage guide groove position.
According to the optimization, the sliding block is provided with the connecting shaft which penetrates through the rotating piece and is in sliding connection with the rebound shell, the swinging end of the rotating piece is provided with the swinging shaft which swings relatively around the connecting shaft, the inner side of the rebound shell is provided with the guide sliding groove for sliding of the connecting shaft and the swinging shaft, and the rebound shell is provided with the open guide protruding edge which is in sliding connection with the rotating piece and rotates to be buckled with or separated from the poking block.
According to the optimization, the front end of the sliding block is buckled with rebound soft rubber which is elastically connected with the rebound shell, and the rear end shaft of the sliding block is connected with the rebound hook.
The utility model provides an anti-failure slide rail pushes away bullet mechanism, includes upper rail, well rail and the lower rail of sliding connection in proper order, the lower rail can be dismantled and assembled and is pressed the bounce device, the toggle block that is used along with opening and shutting and pressing the bounce device lock or separation is installed to the upper rail, press the bounce device including bounce shell, bounce extension spring, sliding block, rotating member, wherein, bounce shell installs the outside at the lower rail, bounce extension spring's both elastic ends are the cartridge respectively on bounce shell, sliding block, the rotating member is installed at the sliding block and with sliding block sliding connection on bounce shell, the sliding block hub connection has the bounce couple, bounce shell is equipped with directional motion track groove, just bounce shell is equipped with and supplies the bounce couple to slide on directional motion track groove orientation so that the sliding block reaches directional slip energy storage, bounce locking and presses the anti-failure intervention part that the unblock was used under the elastic action of bounce extension spring, anti-failure intervention part includes boss that is connected with bounce couple friction, the boss is established in one side of directional motion track groove.
According to the optimization, the boss is arranged on one side close to the output end of the directional movement track groove, and the boss is an inclined boss which is integrally formed with the rebound shell and gradually inclines upwards along the energy storage direction of the sliding block.
According to the optimization, the directional movement track groove comprises an energy storage guide groove, a rebound locking hook and a pressing reset unlocking groove, wherein the energy storage guide groove, the rebound locking hook and the pressing reset unlocking groove are sequentially communicated end to end and form a Y-shaped directional movement track groove for rebound hook sliding, and the boss is arranged on one side of the output end of the pressing reset unlocking groove.
According to the optimization, the sliding block is provided with the connecting shaft which penetrates through the rotating piece and is in sliding connection with the rebound shell, the swinging end of the rotating piece is provided with the swinging shaft which swings relatively around the connecting shaft, the inner side of the rebound shell is provided with the guide sliding groove for sliding of the connecting shaft and the swinging shaft, and the rebound shell is provided with the open guide protruding edge which is in sliding connection with the rotating piece and rotates to be buckled with or separated from the poking block.
According to the optimization, the front end of the sliding block is buckled with rebound soft rubber which is elastically connected with the rebound shell, and the rear end shaft of the sliding block is connected with the rebound hook.
The invention has the advantages that: through the anti-failure intervention component of the structure, the rebound hook is smoothly moved along the appointed track of the directional movement track groove by utilizing the magnet adsorption intervention action or the boss friction resistance intervention action of the anti-failure intervention component, so that the failure of the pressing counter lock mechanism is avoided, the structural stability and the reliability are improved, and the normal use of the sliding rail is ensured.
Drawings
Fig. 1 is a schematic view of an open state of a first embodiment of the present invention.
Fig. 2 is a schematic view of the first embodiment of the present invention in a closed state.
Fig. 3 is an exploded view of a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a bullet-pushing device according to a first embodiment of the present invention.
Fig. 5 is a schematic view of another angle of the ejector device according to the first embodiment of the present invention.
Fig. 6 is an exploded view of a pusher according to a first embodiment of the present invention.
Fig. 7 is an exploded view of another angle of the ejector device according to the first embodiment of the present invention.
Fig. 8 is a front view of a rebound case of the first embodiment of the present invention.
Fig. 9 is a diagram showing the movement trace of the rebound case according to the first embodiment of the present invention.
Fig. 10 is a schematic view of a closed state according to a second embodiment of the present invention.
Fig. 11 is a bottom view of a second embodiment of the present invention in a closed position.
Fig. 12 is an exploded view of a second embodiment of the present invention.
Fig. 13 is an exploded view of a second embodiment of the present invention at another angle.
Fig. 14 is a front view of a rebound case of a second embodiment of the present invention.
Fig. 15 is a diagram showing a motion trace of the rebound case according to the second embodiment of the present invention.
Fig. 16 is a schematic view showing a closed state of the third embodiment of the present invention.
Fig. 17 is an exploded view of a third embodiment of the present invention.
Fig. 18 is an exploded view of a third embodiment of the present invention at another angle.
Fig. 19 is a front view of a rebound case of a third embodiment of the present invention.
Fig. 20 is a diagram showing a motion trace of the rebound case according to the third embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
According to the invention, as shown in fig. 1 to 9, the failure-preventing slide rail bullet pushing mechanism comprises an upper rail 1, a middle rail 2 and a lower rail 3 which are sequentially connected in a sliding manner. The lower rail 3 can be assembled and disassembled with a bullet pushing device, the upper rail 1 is provided with a poking block 4 which is buckled or separated with the bullet pushing device along with opening and closing, and the bullet pushing device comprises a rebound shell 5, a rebound tension spring 6, a sliding block 7 and a rotating piece 8. The rebound shell 5 is arranged on the outer side of the lower rail 3, two elastic ends of the rebound tension spring 6 are respectively buckled on the rebound shell 5 and the sliding block 7, the rotating piece 8 is arranged on the sliding block 7 and is connected with the sliding block 7 on the rebound shell 5 in a sliding way, and the sliding block 7 is connected with a rebound hook 9 in a shaft way. The rebound shell 5 is provided with a directional movement track groove 10, the rebound shell 5 is provided with an anti-failure intervention part 11 for enabling the rebound hook 9 to directionally slide on the directional movement track groove 10 so that the sliding block 7 achieves directional sliding energy storage, rebound locking and pressing reset unlocking under the elastic action of the rebound tension spring 6, the anti-failure intervention part 11 comprises a magnet 111 magnetically adsorbed and connected with the rebound hook 9, and the magnet 111 is arranged on one side of the directional movement track groove 10.
In practical application, the directional movement track slot 10 includes an energy storage guiding slot 101, a rebound locking hook 102, and a pressing reset unlocking slot 103. The energy storage guide slot 101, the rebound locking hook 102 and the pressing reset unlocking slot 103 are communicated end to end in sequence and form a Y-shaped directional movement track slot 10 for the rebound hook 9 to slide, and the magnet 111 is arranged on one side of the entering end of the energy storage guide slot 101.
When the slide rail is closed, the upper rail 1 of the slide rail moves to a specific position, and simultaneously the poking block 4 is buckled on the rotating piece 8 and pushes the sliding block 7 to move. During this, the rebound hook 9 moves with the slider 7. When the rebound hook 9 reaches the entering end of the energy storage guide slot 101, the rebound hook 9 swings and slides onto the energy storage guide slot 101 under the action of the intervention magnetic attraction of the magnet 111, so that the push-and-spring mechanism presses the energy storage. When the rebound hook 9 reaches the tail end of the energy storage guide groove 101, the sliding block 7 moves forward to the rebound locking hook 102 under the action of the elastic reset force of the rebound tension spring 6, so that the locking and energy storage of the push-and-spring mechanism are realized.
When the slide rail is opened, the drawer is pressed inwards to push the upper rail 1 of the slide rail, so that the rebound hook 9 is separated from the rebound locking hook position 102, and the unlocking of the push-spring mechanism is realized. Then, under the action of the elastic restoring force of the rebound tension spring 6, the rebound hook 9 moves forward along the pressing reset unlocking groove 103, so that the rotating piece 8 is separated from the poking block 4, and the sliding rail is completely opened.
Therefore, under the magnetic adsorption intervention action of the magnet 111, the rebound hook 9 moves along the directional movement track groove 10 along the designated movement track, so that the closing energy storage, rebound locking, pressing unlocking opening of the ejection pushing mechanism are realized, the operation is stable, the reverse entering into the directional movement track groove 10 is avoided, the ejection pushing mechanism is invalid, and the normal movement of the sliding rail is ensured.
As shown in fig. 1 to 9, in a further refinement, the rebound case 5 is provided with a mounting groove 51, the mounting groove 51 is provided at a side close to the entrance end of the directional movement trace groove 10, and the magnet 111 is detachably mounted in the mounting groove 51.
Through the structures of the magnet 111 and the mounting groove 51, the magnet 111 is firmly mounted on the rebound housing 5, the structural stability is enhanced, the magnetic attraction intervention effect is ensured, and the normal use of the product is ensured.
And the sliding block 7 is provided with a connecting shaft 71 penetrating through the rotating member 8 and being in sliding connection with the rebound housing 5, the swinging end of the rotating member 8 is provided with a swinging shaft 81 swinging relatively around the connecting shaft 71, the inner side of the rebound housing 5 is provided with a guide chute 53 for sliding the connecting shaft 71 and the swinging shaft 81, and the rebound housing 5 is provided with an open guide protruding edge 52 which is in sliding connection with the rotating member 8 and rotates simultaneously for buckling or separating with the poking block 4.
The sliding block 7 is matched with the rotating piece 8 and the rebound shell 5 in structure, so that the structural stability is improved, the pushing device and the upper rail 1 are smoothly buckled or separated, and the running smoothness is improved.
Meanwhile, a mounting through groove 55 for facilitating the rotary member 8 to slide in or slide out of the rebound housing 5 is arranged at the rear end of the guide chute 53, the mounting through groove 55 is communicated with the guide chute 53, and the rotary member 8 is slidably arranged on the guide chute 53 through the mounting through groove 55. Simple structure, convenient assembling ensures the normal opening and closing of slide rail.
And the front end of the sliding block 7 is buckled with rebound soft rubber 12 which is elastically connected with the rebound shell 5, and the rear end shaft of the sliding block 7 is connected with a rebound hook 9.
Under the action of the rebound soft rubber 12, the noise generated by collision between the sliding block 7 and the rebound shell 5 due to overlarge rebound action of the rebound tension spring 6 when the push-open is realized, the push-spring mechanism is protected, and the use experience is improved.
In another scheme, referring to fig. 10 to 15, an anti-failure sliding rail bullet pushing mechanism comprises an upper rail 1, a middle rail 2 and a lower rail 3 which are sequentially connected in a sliding manner. The lower rail 3 can be assembled and disassembled with a pressing rebound device, the upper rail 1 is provided with a toggle block 4 which is buckled or separated with the pressing rebound device along with opening and closing, and the pressing rebound device comprises a rebound shell 5, a rebound tension spring 6, a sliding block 7 and a rotating piece 8. The rebound shell 5 is arranged on the outer side of the lower rail 3, two elastic ends of the rebound tension spring 6 are respectively buckled on the rebound shell 5 and the sliding block 7, the rotating piece 8 is arranged on the sliding block 7 and is connected with the sliding block 7 on the rebound shell 5 in a sliding way, and the sliding block 7 is connected with a rebound hook 9 in a shaft way. The rebound shell 5 is provided with a directional movement track groove 10, the rebound shell 5 is provided with an anti-failure intervention part 11 for enabling the rebound hook 9 to directionally slide on the directional movement track groove 10 so that the sliding block 7 achieves directional sliding energy storage, rebound locking and pressing reset unlocking under the elastic action of the rebound tension spring 6, the anti-failure intervention part 11 comprises a boss 112 in friction connection with the rebound hook 9, and the boss 112 is arranged on one side of the directional movement track groove 10.
In practical application, the boss 112 is disposed at one side close to the output end of the directional motion track slot 10, and the boss 112 is an inclined boss 112 integrally formed with the rebound case 5 and gradually inclined upwards along the energy storage direction of the sliding block 7.
The directional movement track groove 10 comprises an energy storage guide groove 101, a rebound locking hook 102 and a pressing reset unlocking groove 103. The energy storage guide slot 101, the rebound locking hook 102 and the pressing reset unlocking slot 103 are communicated end to end in sequence and form a Y-shaped directional movement track slot 10 for the rebound hook 9 to slide, and the boss 112 is arranged on one side of the output end of the pressing reset unlocking slot 103.
When the slide rail is closed, the upper rail 1 of the slide rail moves to a specific position, and simultaneously the poking block 4 is buckled on the rotating piece 8 and pushes the sliding block 7 to move. During this, the rebound hook 9 moves with the slider 7. When the rebound hook 9 reaches the inlet end of the energy storage guide slot 101, as the boss 112 is positioned at one side of the output end of the directional movement track slot 10, the friction resistance of one side of the output end of the directional movement track slot 10 is increased, the rebound hook 9 is caused to swing towards the input end of the directional movement track slot 10 and slide into the energy storage guide slot 101 under the interference of the friction resistance of the boss 112, and the push-and-spring mechanism is used for pressing energy storage. When the rebound hook 9 reaches the tail end of the energy storage guide groove 101, the sliding block 7 moves forward to the rebound locking hook 102 under the action of the elastic reset force of the rebound tension spring 6, so that the locking and energy storage of the push-and-spring mechanism are realized.
When the slide rail is opened, the drawer is pressed inwards to push the upper rail 1 of the slide rail, so that the rebound hook 9 is separated from the rebound locking hook position 102, and the unlocking of the push-spring mechanism is realized. Then, under the elastic restoring force of the rebound tension spring 6, the rebound hook 9 moves forward along the pressing reset unlocking groove 103. During the period, as the boss 112 is set to be the inclined boss 112 which is integrally formed with the rebound casing 5 and gradually inclines upwards along the energy storage direction of the sliding block 7, the connection friction resistance between the rebound hanging piece and the boss is gradually reduced, the rebound hanging piece is ensured to smoothly flow away from the pressing reset unlocking slot 103, the rotating piece 8 is separated from the poking block 4, and the sliding rail is completely opened.
Under the interference of friction resistance of the boss 112, the rebound hook 9 moves along the directional movement track groove 10 along the designated movement track, so that the closing energy storage, rebound locking, pressing unlocking opening of the ejection pushing mechanism are realized, the operation is stable, the reverse entering into the directional movement track groove 10 is avoided, the ejection pushing mechanism is invalid, and the normal movement of the sliding rail is ensured.
Referring to fig. 10 to 15, in a further refinement, the sliding block 7 is provided with a connecting shaft 71 passing through the rotating member 8 and slidably connected with the bouncing housing 5, the swinging end of the rotating member 8 is provided with a swinging shaft 81 swinging relatively around the connecting shaft 71, the inside of the bouncing housing 5 is provided with a guiding chute 53 for sliding the connecting shaft 71 and the swinging shaft 81, and the bouncing housing 5 is provided with an open guiding ledge 52 which is slidably connected with the rotating member 8 and rotates for buckling or separating with the poking block 4.
The sliding block 7 is matched with the rotating piece 8 and the rebound shell 5 in structure, so that the structural stability is improved, the pushing device and the upper rail 1 are smoothly buckled or separated, and the running smoothness is improved.
Meanwhile, a mounting through groove 55 for facilitating the rotary member 8 to slide in or slide out of the rebound housing 5 is arranged at the rear end of the guide chute 53, the mounting through groove 55 is communicated with the guide chute 53, and the rotary member 8 is slidably arranged on the guide chute 53 through the mounting through groove 55. Simple structure, convenient assembling ensures the normal opening and closing of slide rail.
And the front end of the sliding block 7 is buckled with rebound soft rubber 12 which is elastically connected with the rebound shell 5, and the rear end shaft of the sliding block 7 is connected with a rebound hook 9.
Under the action of the rebound soft rubber 12, the noise generated by collision between the sliding block 7 and the rebound shell 5 due to overlarge rebound action of the rebound tension spring 6 when the push-open is realized, the push-spring mechanism is protected, and the use experience is improved.
The third embodiment, as shown with reference to fig. 16 to 20, differs from the first and second embodiments in that: the anti-failure intervention part 11 comprises a magnet 111 which is in magnetic attraction connection with the rebound hook 9 and a boss 112 which is in friction connection with the rebound hook 9. The magnet 111 is mounted on one side of the directional movement trace groove 10, and the boss 112 is provided on one side of the directional movement trace groove 10.
The rebound hook 9 is smoothly moved along the appointed track of the directional movement track groove 10 by utilizing the adsorption intervention action of the magnet 111 and the friction resistance intervention action of the boss 112 of the failure prevention intervention part 11, so that the failure of the pressing counter locking mechanism is avoided, the structural stability and the reliability are improved, and the normal use of the sliding rail is ensured.
The above embodiments are only specific embodiments with good effects, and all structures identical or equivalent to the duplex stainless steel frame strip for the light Fu Biankuang and the photovoltaic frame using the duplex stainless steel frame strip are within the protection scope of the present invention.
Claims (10)
1. The utility model provides an anti-failure slide rail pushes away bullet mechanism, includes upper rail (1), well rail (2) and lower rail (3) of sliding connection in proper order, lower rail (3) can be dismantled and assembled and put with pushing away bullet device, upper rail (1) are installed along with open and shut and push away stir piece (4) that bullet device lock or separation used, push away bullet device and include rebound shell (5), rebound extension spring (6), sliding block (7), rotating member (8), its characterized in that: the rebound shell (5) is arranged on the outer side of the lower rail (3), two elastic ends of the rebound tension spring (6) are respectively buckled on the rebound shell (5) and the sliding block (7), the rotating piece (8) is arranged on the sliding block (7) and is connected with the sliding block (7) in a sliding mode on the rebound shell (5), the sliding block (7) is connected with the rebound hook (9) in a shaft mode, the rebound shell (5) is provided with the directional movement track groove (10), the rebound shell (5) is provided with an anti-failure intervention part (11) for enabling the rebound hook (9) to directionally slide on the directional movement track groove (10) so that the sliding block (7) can achieve directional sliding energy storage, rebound locking and pressing reset unlocking under the elastic action of the rebound tension spring (6), the anti-failure intervention part (11) comprises a magnet (111) which is in magnetic adsorption connection with the rebound hook (9), and the magnet (111) is arranged on one side of the directional movement track groove (10).
2. The fail-safe slide ejector mechanism of claim 1, wherein: the rebound shell (5) is provided with a mounting groove (51), the mounting groove (51) is arranged on one side close to the inlet end of the directional movement track groove (10), and the magnet (111) can be detached in the mounting groove (51).
3. The fail-safe slide ejector mechanism of claim 1 or 2, wherein: the directional motion track groove (10) comprises an energy storage guide groove (101), a rebound locking hook (102) and a pressing reset unlocking groove (103), wherein the energy storage guide groove (101), the rebound locking hook (102) and the pressing reset unlocking groove (103) are communicated end to end in sequence and form a Y-shaped directional motion track groove (10) for rebound hook (9) sliding, and the magnet (111) is arranged on one side of the entering end of the energy storage guide groove (101).
4. The fail-safe slide ejector mechanism of claim 3, wherein: the sliding block (7) is provided with a connecting shaft (71) penetrating through the rotating piece (8) and being in sliding connection with the rebound shell (5), the swinging end of the rotating piece (8) is provided with a swinging shaft (81) swinging relatively around the connecting shaft (71), the inner side of the rebound shell (5) is provided with a guide chute (53) for sliding of the connecting shaft (71) and the swinging shaft (81), and the rebound shell (5) is provided with an open guide protruding edge (52) which is in sliding connection with the rotating piece (8) and rotates to be buckled with or separated from the poking block (4).
5. The fail-safe slide ejector mechanism of claim 1, wherein: the front end of the sliding block (7) is buckled with rebound soft rubber (12) which is elastically connected with the rebound shell (5), and the rear end shaft of the sliding block (7) is connected with a rebound hook (9).
6. The utility model provides an anti-failure slide rail pushes away bullet mechanism, includes upper rail (1), well rail (2) and lower rail (3) of sliding connection in proper order, lower rail (3) can be dismantled and assembled and put with pushing away bullet device, upper rail (1) are installed along with open and shut and push away stir piece (4) that bullet device lock or separation used, push away bullet device and include rebound shell (5), rebound extension spring (6), sliding block (7), rotating member (8), its characterized in that: the rebound shell (5) is arranged on the outer side of the lower rail (3), two elastic ends of the rebound tension spring (6) are respectively buckled on the rebound shell (5) and the sliding block (7), the rotating piece (8) is arranged on the sliding block (7) and is connected with the sliding block (7) in a sliding mode on the rebound shell (5), the sliding block (7) is connected with the rebound hook (9) in a shaft mode, the rebound shell (5) is provided with the directional movement track groove (10), the rebound shell (5) is provided with an anti-failure intervention part (11) for enabling the rebound hook (9) to directionally slide on the directional movement track groove (10) so that the sliding block (7) can achieve directional sliding energy storage, rebound locking and pressing reset unlocking under the elastic action of the rebound tension spring (6), the anti-failure intervention part (11) comprises a boss (112) in friction connection with the rebound hook (9), and the boss (112) is arranged on one side of the directional movement track groove (10).
7. The fail-safe slide ejector mechanism of claim 1, wherein: the boss (112) is arranged at one side close to the output end of the directional movement track groove (10), and the boss (112) is an inclined boss (112) which is formed integrally with the rebound shell (5) and gradually inclines upwards along the energy storage direction of the sliding block (7).
8. The fail-safe slide ejector mechanism of claim 6 or 7, wherein: the directional motion track groove (10) comprises an energy storage guide groove (101), a rebound locking hook (102) and a pressing reset unlocking groove (103), wherein the energy storage guide groove (101), the rebound locking hook (102) and the pressing reset unlocking groove (103) are communicated end to end in sequence and form a Y-shaped directional motion track groove (10) for the rebound hook (9) to slide, and the boss (112) is arranged on one side of the output end of the pressing reset unlocking groove (103).
9. The fail-safe slide ejector mechanism of claim 8, wherein: the sliding block (7) is provided with a connecting shaft (71) penetrating through the rotating piece (8) and being in sliding connection with the rebound shell (5), the swinging end of the rotating piece (8) is provided with a swinging shaft (81) swinging relatively around the connecting shaft (71), the inner side of the rebound shell (5) is provided with a guide chute (53) for sliding of the connecting shaft (71) and the swinging shaft (81), and the rebound shell (5) is provided with an open guide protruding edge (52) which is in sliding connection with the rotating piece (8) and rotates to be buckled with or separated from the poking block (4).
10. The fail-safe slide ejector mechanism of claim 6, wherein: the front end of the sliding block (7) is buckled with rebound soft rubber (12) which is elastically connected with the rebound shell (5), and the rear end shaft of the sliding block (7) is connected with a rebound hook (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410007672.9A CN118078051A (en) | 2024-01-02 | 2024-01-02 | Failure-preventing sliding rail pushing and bouncing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410007672.9A CN118078051A (en) | 2024-01-02 | 2024-01-02 | Failure-preventing sliding rail pushing and bouncing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN118078051A true CN118078051A (en) | 2024-05-28 |
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ID=91143067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410007672.9A Pending CN118078051A (en) | 2024-01-02 | 2024-01-02 | Failure-preventing sliding rail pushing and bouncing mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN118078051A (en) |
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- 2024-01-02 CN CN202410007672.9A patent/CN118078051A/en active Pending
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