CN215076819U

CN215076819U - Heavy drawer anti-falling interlocking mechanism

Info

Publication number: CN215076819U
Application number: CN202120954571.4U
Authority: CN
Inventors: 单秋明
Original assignee: Chengdu Pengcheng Industrial Development Co ltd
Current assignee: Chengdu Pengcheng Industrial Development Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-10
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a heavy drawer prevents down interlocking mechanism, concretely relates to drawer interlocking technical field, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal portion of cabinet is provided with the drawer body, two lateral walls of the internal portion of cabinet all are provided with the spill slide rail, drawer body both ends all are provided with the draw runner, the draw runner surface is provided with the mounting groove, the inside gyro wheel that is provided with of mounting groove, the guide way has been seted up on spill slide rail surface, drawer body surface is provided with stop gear, stop gear includes the stopper. The utility model discloses can avoid the drawer body to slide from cabinet internal portion, spacing between the inside transition intracavity portion of stopper realizes the drawer body and the cabinet body through the gag lever post of stop gear inside, and the piece that blocks through drawer body bottom and push-and-pull plate carry on spacingly to the drawer body in addition, can lock the drawer body, can prevent that the drawer body from easily following cabinet internal portion roll-off, causes the inside article of drawer body to drop and causes the damage, avoids causing personnel's injury.

Description

Heavy drawer anti-falling interlocking mechanism

Technical Field

The utility model belongs to the technical field of the drawer interlocking, especially, relate to a heavy drawer prevents down interlocking device.

Background

The drawer is a box for placing articles in furniture such as tables and cabinets, has a bottom and no cover, can be drawn out and pushed in, is used for placing articles and tools, is generally arranged on the cabinet or the table, is mostly arranged at home or in a large workshop for placing the articles at present, is generally used for placing some equipment in a drawer in a processing workshop, is provided with a large cabinet, is convenient for workers to take, is mostly made of metal and has a large weight.

But when the in-service use, the cabinet body in workshop inside is placing unstable or receives to lead to the drawer to follow the inside roll-off of cabinet body easily after the striking, and then makes the inside instrument of drawer and equipment drop, in case in addition the drawer falls after because the drawer makes whole cabinet body topple over relatively heavy easily, causes danger easily and causes the unnecessary loss.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heavy drawer prevents down interlocking device aims at solving the cabinet body of the inside workshop that above-mentioned exists and places not steadily or receive the striking back and lead to the drawer easily from the internal portion roll-off of cabinet, and then makes the inside instrument of drawer and equipment drop, in addition in case the drawer falls after because the drawer makes whole cabinet body topple over relatively heavy easily, causes danger easily and causes the problem of unnecessary loss.

The utility model discloses a realize like this, the utility model provides a following technical scheme: a heavy drawer anti-falling interlocking mechanism comprises a cabinet body, wherein a drawer body is arranged inside the cabinet body, concave sliding rails are arranged on two side walls inside the cabinet body, sliding strips are arranged at two ends of the drawer body, mounting grooves are formed in the surfaces of the sliding strips, idler wheels are arranged inside the mounting grooves, guide grooves are formed in the surfaces of the concave sliding rails, and limiting mechanisms are arranged on the surfaces of the drawer body;

the limiting mechanism comprises a limiting block which is arranged on the surface of one end of the drawer body, one end of the cabinet body is provided with a movable cylinder, a limiting rod is arranged in the movable cylinder, an extrusion plate is arranged at one end of the limiting rod, a mounting hole is arranged on the surface of the extrusion plate, a slide rod is arranged in the mounting hole, a push rod is arranged at one end of the extrusion plate, a pull handle is arranged at one end of the push rod, one end of the extrusion plate is positioned outside the push rod and is provided with a first spring, the top of the movable cylinder is provided with an installation cylinder, a fixed rod is arranged in the mounting cylinder, a connecting plate is arranged at the top of the fixed rod, a movable rod is arranged at the top of the connecting plate, the top end of the movable rod is provided with a ring, the bottom of the connecting plate is provided with second springs on two sides of the movable rod, and a locking assembly is arranged inside the cabinet body and at the bottom of the drawer body;

the locking assembly comprises a blocking block, the blocking block is arranged at the bottom of the drawer body, a push-pull plate is arranged on one side, located at the bottom of the drawer body, in the cabinet body, the surface of the push-pull plate is provided with a plurality of transition grooves, one end of the push-pull plate is provided with a handle, and one end of the push-pull plate is provided with a third spring.

In a preferred embodiment, the surface of the drawer body is provided with an iron sheet, one end of the iron sheet is provided with a first magnet, the surface of the cabinet body on the side of the first magnet is provided with a second magnet, and the first magnet and the second magnet are attracted magnetically.

In a preferred embodiment, the sliding strip is connected with the concave sliding rail in a sliding mode, the roller is connected with the sliding strip in a rotating mode inside the installation groove, and the roller is matched with the guide groove structure.

In a preferred embodiment, a transition cavity is formed in the surface of one end of the limiting block, one end of the limiting rod extends into the transition cavity, and the extrusion plate is connected with the sliding rod in a sliding mode.

In a preferred embodiment, one end of the push rod extends to one side of the movable cylinder, one end of the push rod is connected with the pull handle, and the top surface of the limiting rod is provided with a limiting groove.

In a preferred embodiment, one end of the fixed rod penetrates through the mounting cylinder and the movable cylinder in sequence and extends into the movable cylinder, one end of the movable rod extends to the top of the mounting cylinder, one end of the movable rod is connected with the circular ring, and the fixed rod is matched with the limiting groove structure.

In a preferred embodiment, the stop block is matched with the transition groove structure, one end of the push-pull plate extends to one side of the cabinet body, one end of the push-pull plate is connected with the handle, and two ends of the third spring are respectively connected with the push-pull plate and the inner side wall of the cabinet body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the limiting mechanism, the limiting rod is enabled to limit the position between the drawer body and the drawer body through the extension of the limiting rod to the inside of the transition cavity inside the limiting block, the push rod is enabled to slide through the pull handle and drive the extrusion plate to slide outside the slide rod, the limiting rod is enabled to be far away from the limiting block, the movable rod is driven by the circular ring to slide and be clamped into the limiting groove through the fixed rod to limit the limiting rod, the limiting rod is enabled to be far away from the limiting block, the position between the drawer body and the drawer body is lost, the drawer body can be drawn and opened, the limiting rod is clamped into the limiting block to be matched with each other, the drawer body is prevented from sliding down due to the fact that the cabinet body is impacted or the cabinet body is placed unstably, the stability of the device is improved, and unnecessary loss is avoided;

2. through setting up the locking subassembly, make the handle drive the push-and-pull board slide at the internal portion of cabinet through the pulling handle, make the lead-over groove and block that the piece is in same water flat line, can make the draw runner slide in spill slide rail inside through the pulling drawer body, can open the drawer body, block mutually supporting of piece and push-and-pull board through drawer body bottom and carry on spacingly to the drawer body once more, make the drawer body be difficult for the roll-off in the internal portion of cabinet through mutually supporting of first magnet and second magnet in addition, improve the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a perspective view of the connection structure of the drawer body and the concave slide rail of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the internal structure of the cabinet body of the present invention.

Fig. 5 is a schematic view of a connection structure of a plurality of drawer bodies and a locking assembly according to the present invention.

In the figure: 1. a cabinet body; 2. a drawer body; 3. a concave slide rail; 4. a slide bar; 5. a roller; 6. a guide groove; 7. a limiting block; 8. a movable barrel; 9. a limiting rod; 10. a pressing plate; 11. a slide bar; 12. a push rod; 13. pulling a handle; 14. a first spring; 15. mounting the cylinder; 16. fixing the rod; 17. a connecting plate; 18. a movable rod; 19. a circular ring; 20. a second spring; 21. a blocking block; 22. a push-pull plate; 23. a transition groove; 24. a grip; 25. a third spring; 26. iron sheets; 27. a first magnet; 28. a second magnet; 29. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following drawings and the second magnet 28 are combined to make the drawer body 2 not easily slide out inside the cabinet 1 due to the magnetic attraction of the first magnet 27 and the second magnet 28.

As shown in fig. 2, the slide bar 4 is slidably connected to the concave slide rail 3, the roller 5 is rotatably connected to the slide bar 4 inside the mounting groove, and the roller 5 is structurally matched with the guide groove 6, so that the slide bar 4 can slide inside the concave slide rail 3, and the drawer body 2 can be opened conveniently.

As shown in fig. 1, 2 and 3, a transition cavity is formed in the surface of one end of the limiting block 7, one end of the limiting rod 9 extends into the transition cavity, and the extrusion plate 10 is slidably connected with the sliding rod 11, so that the extrusion plate 10 slides outside the sliding rod 11 and the limiting block 7 extends into the transition cavity.

As shown in fig. 3, one end of the push rod 12 extends to one side of the movable cylinder 8, one end of the push rod 12 is connected with the pull handle 13, and the top surface of the limit rod 9 is provided with a limit groove 29 so that the pull handle 13 drives the push rod 12 to slide inside the movable cylinder 8.

As shown in fig. 3, one end of the fixed rod 16 sequentially penetrates through the installation cylinder 15 and the movable cylinder 8 and extends into the movable cylinder 8, one end of the movable rod 18 extends to the top of the installation cylinder 15, one end of the movable rod 18 is connected with the circular ring 19, and the fixed rod 16 is structurally matched with the limiting groove 29, so that the movable rod 18 is driven by pulling the circular ring 19 to slide inside the installation cylinder 15 and limit the limiting rod 9 by mutually matching the fixed rod 16 and the limiting groove 29.

As shown in fig. 1, 2 and 5, the blocking block 21 is structurally matched with the transition groove 23, one end of the push-pull plate 22 extends to one side of the cabinet body 1, one end of the push-pull plate 22 is connected with the handle 24, and two ends of the third spring 25 are respectively connected with the push-pull plate 22 and the inner side wall of the cabinet body 1, so that the handle 24 drives the push-pull plate 22 to slide left and right and the transition groove 23 is consistent with the blocking block 21, the blocking plate passes through the transition groove 23 to facilitate opening of the drawer body 2, and the push-pull plate 22 is reset through elastic potential energy of the third spring 25.

The utility model discloses the theory of operation: when the drawer body 2 needs to be opened, the pull handle 13 is pulled to enable the pull handle 13 to drive the push rod 12 to slide in the movable barrel 8, the push rod 12 drives the extrusion plate 10 to slide outside the slide rod 11, the extrusion plate 10 drives the limiting rod 9 to be far away from a transition cavity in the limiting block 7, the circular ring 19 is pulled to enable the circular ring 19 to drive the movable rod 18 to slide in the installation barrel 15 and to drive the connecting plate 17 to slide through the movable rod 18, the connecting plate 17 drives the fixed rod 16 to slide, however, the limiting groove 29 and the fixed rod 16 are positioned on the same vertical plane while the pull handle 13 is pulled to drive the limiting rod 9 to slide in the movable barrel 8, the circular ring 19 is released, the fixed rod 16 is clamped into the limiting groove 29 through the elastic potential energy of the second spring 20 to limit the limiting rod 9, and the situation that the limiting rod 9 is clamped into the transition cavity again due to the elastic potential energy of the first spring 14 is avoided, after the limiting rod 9 is far away from the inside of the limiting block 7, the handle 24 is pulled to drive the push-pull plate 22 to slide in the cabinet body 1, the transition groove 23 and the blocking block 21 are positioned on the same horizontal line, namely the slide bar 4 can slide in the concave slide rail 3 by pulling the drawer body 2, the drawer body 2 can be opened, and similarly, after the drawer body 2 is closed, the fixing rod 16 is far away from the limiting groove 29 to lose the limiting rod 9 by pulling the circular ring 19 upwards, the limiting rod 9 is clamped into the transition cavity inside the limiting block 7 again by the elastic potential energy of the first spring 14, the push-pull plate 22 is reset by the elastic potential energy of the third spring 25, the blocking block 21 at the bottom of the drawer body 2 is blocked by the push-pull plate 22, and the drawer body 2 can be prevented from sliding out.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a heavy drawer prevents down interlocking device, includes the cabinet body, its characterized in that: a drawer body is arranged inside the cabinet body, concave slide rails are arranged on two side walls inside the cabinet body, slide bars are arranged at two ends of the drawer body, mounting grooves are formed in the surfaces of the slide bars, idler wheels are arranged inside the mounting grooves, guide grooves are formed in the surfaces of the concave slide rails, and limiting mechanisms are arranged on the surfaces of the drawer body;

2. The heavy duty drawer anti-backup interlock mechanism of claim 1, wherein: the drawer body surface is provided with the iron sheet, iron sheet one end is provided with first magnet, cabinet body surface position is provided with the second magnet in first magnet one side, first magnet and second magnet magnetism attract each other.

3. The heavy duty drawer anti-backup interlock mechanism of claim 1, wherein: the draw runner is connected with the concave slide rail in a sliding mode, the idler wheel is connected with the draw runner in a rotating mode inside the installation groove, and the idler wheel is matched with the guide groove structure.

4. The heavy duty drawer anti-backup interlock mechanism of claim 1, wherein: the limiting block is characterized in that a transition cavity is formed in the surface of one end of the limiting block, one end of the limiting rod extends into the transition cavity, and the extrusion plate is connected with the sliding rod in a sliding mode.

5. The heavy duty drawer anti-backup interlock mechanism of claim 1, wherein: one end of the push rod extends to one side of the movable cylinder, one end of the push rod is connected with the pull handle, and a limiting groove is formed in the surface of the top of the limiting rod.

6. The heavy duty drawer anti-backup interlock mechanism of claim 1, wherein: the installation section of thick bamboo and a movable section of thick bamboo are run through in proper order to dead lever one end and extend to movable section of thick bamboo inside, movable rod one end extends to installation section of thick bamboo top, movable rod one end is connected with the ring, dead lever and spacing groove structure phase-match.

7. The heavy duty drawer anti-backup interlock mechanism of claim 1, wherein: the stop block is matched with the transition groove structure, one end of the push-pull plate extends to one side of the cabinet body, one end of the push-pull plate is connected with the handle, and two ends of the third spring are respectively connected with the push-pull plate and the inner side wall of the cabinet body.