CN209932015U

CN209932015U - Automatic document drawer ejecting device for compact shelf

Info

Publication number: CN209932015U
Application number: CN201920632858.8U
Authority: CN
Inventors: 陈可; 聂甜; 聂鹏
Original assignee: Jiangxi Wan Jia Locking Device Co Ltd
Current assignee: Jiangxi Wan Jia Locking Device Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-14
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a compact shelf is with file drawer auto-eject device, including compact shelf and drawer, the draw-in groove has been seted up at the middle part on compact shelf appearance chamber left side top, and the threaded rod has been cup jointed through the internal thread in the middle part on compact shelf appearance chamber right side, and the one end of threaded rod runs through and extends to the outside of compact shelf, and the other end of threaded rod is provided with the rectangular plate that is located compact shelf appearance chamber. This kind of compact shelf is with file drawer auto-eject device, through reset spring, the telescopic link, the fly leaf, the cooperation of rectangular plate and threaded rod is used, when making the cabinet lock break away from the draw-in groove, the drawer can pop out the appearance chamber of compact shelf under the effect of reset spring restoring force, and can pass through rotatory threaded rod, make the rectangular plate move left, make the drawer get into the appearance chamber of compact shelf and when cabinet lock and draw-in groove block, reset spring's compression increases, make the drawer receive reset spring's restoring force increase, when making the drawer place the heavy object, the drawer still can be popped out the appearance chamber of compact shelf.

Description

Automatic document drawer ejecting device for compact shelf

Technical Field

The utility model relates to an ejecting device, in particular to an automatic ejecting device for a file drawer of a compact shelf.

Background

The compact shelf is also called as a compact cabinet, and is one kind of compact file container, and the definition can be understood in this way, the shelf which is provided with a shaft wheel on the base of a double-column double-sided fixing frame and can move linearly along a small guide rail paved on the ground can draw a plurality of shelves close to or separate from each other according to the needs.

At present, for the drawer of conveniently opening compact shelf, most compact shelves place the inside in appearance chamber of drawer and all can set up the spring, and when making the cabinet lock on the drawer open, the drawer can pop out automatically, but because the drawer gets into the compression volume of holding chamber back spring fixed completely, consequently the drawer receives the restoring force of spring unchangeable, consequently when placing the heavy object in the drawer, because the frictional force increase that the drawer received, the restoring force of spring was very difficult with the drawer pop out appearance chamber this moment. Therefore, the automatic ejecting device for the file drawer of the compact shelf is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a file drawer automatic ejecting device for a compact shelf, which comprises a compact shelf and drawers, the middle part of the top end of the left side of the accommodating cavity of the compact shelving is provided with a clamping groove, the middle part of the right side of the accommodating cavity of the compact shelving is sleeved with a threaded rod through an internal thread, one end of the threaded rod penetrates through and extends to the outside of the compact shelf, the other end of the threaded rod is provided with a rectangular plate positioned in the accommodating cavity of the compact shelf, the outer part of the rectangular plate is connected with the containing cavity of the compact shelf in a sliding way, the middle part of the left side of the rectangular plate is fixedly connected with a telescopic rod, the end part of the telescopic rod is fixedly connected with a movable plate, a return spring is arranged outside the telescopic rod, a drawer is arranged in the containing cavity of the compact shelf, a cabinet lock is fixedly arranged in the middle of the top end of the left side of the drawer, the right side fixed mounting of drawer has the limiting plate, the equal fixed mounting in front and the back of limiting plate top and bottom has the gyro wheel.

As an optimized technical proposal of the utility model, the left middle part of the drawer is fixedly provided with a handle positioned outside the compact shelf.

As an optimized technical proposal of the utility model, four the outside of the idler wheels is connected with the containing cavity of the compact shelf in a sliding way.

As a preferred technical scheme of the utility model, the right side of intensive appearance chamber top and bottom all fixed mounting has the stopper that is located the fly leaf right side.

As an optimal technical scheme of the utility model, the middle part on rectangular plate right side is passed through the bearing setting to the tip of threaded rod.

As a preferred technical scheme of the utility model, reset spring's both ends respectively with one side of fly leaf and one side fixed connection of rectangular plate.

The utility model has the advantages that: this kind of compact shelf is with file drawer auto-eject device, through reset spring, the telescopic link, the fly leaf, the cooperation of rectangular plate and threaded rod is used, when making the cabinet lock break away from the draw-in groove, the drawer can pop out the appearance chamber of compact shelf under the effect of reset spring restoring force, and can pass through rotatory threaded rod, make the rectangular plate move left, make the drawer get into the appearance chamber of compact shelf and when cabinet lock and draw-in groove block, reset spring's compression increases, make the drawer receive reset spring's restoring force increase, when making the drawer place the heavy object, the drawer still can be popped out the appearance chamber of compact shelf.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an automatic ejection device for files and drawers of a compact shelf according to the present invention;

fig. 2 is a schematic diagram of a limiting plate structure of the automatic document drawer ejecting device for compact shelf of the present invention.

In the figure: 1. a compact shelf; 2. a card slot; 3. a drawer; 4. a cabinet lock; 5. a handle; 6. a limiting plate; 7. a roller; 8. a threaded rod; 9. a rectangular plate; 10. a telescopic rod; 11. a movable plate; 12. a return spring; 13. and a limiting block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 and 2, the utility model relates to a compact shelf is with file drawer auto-eject device, including compact shelf 1 and drawer 3, draw-in groove 2 has been seted up at the middle part on 1 appearance chamber left side top of compact shelf, threaded rod 8 has been cup jointed through the internal thread in the middle part on 1 appearance chamber right side of compact shelf, the one end of threaded rod 8 runs through and extends to the outside of compact shelf 1, the other end of threaded rod 8 is provided with the rectangular plate 9 that is located compact shelf 1 appearance chamber, the outside of rectangular plate 9 and the appearance chamber sliding connection of compact shelf 1, the left middle part fixedly connected with telescopic link 10 of rectangular plate 9, the tip fixedly connected with fly leaf 11 of telescopic link 10, the outside of telescopic link 10 is provided with reset spring 12, the appearance chamber of compact shelf 1 is provided with drawer 3, the middle part fixed mounting on 3 left side top of drawer has cabinet lock 4, the right side fixed mounting of drawer 3 has.

Wherein, the middle part of the left side of the drawer 3 is fixedly provided with a handle 5 positioned outside the compact shelf 1, so that people can pull the drawer 3 through the handle 5.

Wherein, the outside of four gyro wheels 7 all with intensive 1 appearance chamber sliding connection, not only play the supporting role to limiting plate 6 and drawer 3 through four gyro wheels 7 to the frictional force that receives when can reduce limiting plate 6 and drawer 3 and remove makes more steady that drawer 3 removed.

The limiting blocks 13 positioned on the right sides of the movable plates 11 are fixedly mounted on the right sides of the top end and the bottom end of the cavity of the compact shelving 1, the movable plates 11 can be prevented from continuously moving rightwards under the pushing of the drawers 3 and the limiting plates 6 through the two limiting blocks 13, the drawers 3 cannot completely enter the cavity of the compact shelving 1, and the cabinet locks 4 can be aligned to the clamping grooves 2.

Wherein, the middle part that the tip of threaded rod 8 passes through the bearing setting on rectangular plate 9 right side has guaranteed that rectangular plate 9 can not rotate when threaded rod 8 rotates.

Wherein, reset spring 12's both ends respectively with one side of fly leaf 11 and one side fixed connection of rectangular plate 9, through reset spring 12, telescopic link 10, fly leaf 11, rectangular plate 9 and threaded rod 8's cooperation is used, when making cabinet lock 4 break away from draw-in groove 2, drawer 3 can pop out intensive 1's appearance chamber under the effect of reset spring 12 restoring force, and can pass through rotatory threaded rod 8, make rectangular plate 9 move left, make drawer 3 get into intensive 1's appearance chamber and cabinet lock 4 and draw-in groove 2 block time, reset spring 12's compressive capacity increase, make drawer 3 receive reset spring 12's restoring force increase, when making the inside of drawer 3 place the heavy object, drawer 3 still can be popped out intensive 1's appearance chamber.

During operation, at first through the weight forward or the reverse rotation threaded rod 8 according to the object that need place in the drawer 3, make threaded rod 8 drive rectangular plate 9 and move left or right in the appearance chamber of compact shelf 1, after the position of rectangular plate 9 has been adjusted, stop rotating threaded rod 8, put into the inside back of drawer 3 with article and push into the appearance chamber of compact shelf 1 with drawer 3, drawer 3 extrudes reset spring 12 through limiting plate 6 and fly leaf 11, after the right side of fly leaf 11 and the left side of two stopper 13, through the key of cabinet lock 4, make the inside block of cabinet lock 4 and draw-in groove 2, when the object need take out, the key through cabinet lock 4 separates cabinet lock 4 and draw-in groove 2, drawer 3, limiting plate 6 and fly leaf 11 move left and make drawer 3 pop out the appearance chamber of compact shelf 1 under the effect of reset spring 12 restoring force.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A file drawer automatic ejecting device for a compact shelf comprises the compact shelf (1) and a drawer (3), and is characterized in that a clamping groove (2) is formed in the middle of the top end of the left side of a containing cavity of the compact shelf (1), a threaded rod (8) is sleeved in the middle of the right side of the containing cavity of the compact shelf (1) through an internal thread, one end of the threaded rod (8) penetrates through and extends to the outside of the compact shelf (1), a rectangular plate (9) located in the containing cavity of the compact shelf (1) is arranged at the other end of the threaded rod (8), the outside of the rectangular plate (9) is in sliding connection with the containing cavity of the compact shelf (1), a telescopic rod (10) is fixedly connected to the middle of the left side of the rectangular plate (9), a movable plate (11) is fixedly connected to the end of the telescopic rod (10), a return spring (12) is arranged outside the telescopic rod (, drawer (3) left side top middle part fixed mounting has cabinet lock (4), the right side fixed mounting of drawer (3) has limiting plate (6), the front and the equal fixed mounting in the back of limiting plate (6) top and bottom have gyro wheel (7).

2. The automatic document drawer ejecting device for compact shelving as claimed in claim 1, characterized in that a handle (5) positioned outside the compact shelving (1) is fixedly installed in the middle of the left side of the drawer (3).

3. The automatic document drawer ejecting device for compact shelving as claimed in claim 1, characterized in that the outer parts of the four rollers (7) are slidably connected with the accommodating cavity of the compact shelving (1).

4. The automatic file drawer ejecting device for the compact shelving as claimed in claim 1, wherein the right sides of the top end and the bottom end of the cavity of the compact shelving (1) are fixedly provided with limit blocks (13) positioned on the right side of the movable plate (11).

5. The automatic document drawer ejection device for compact shelving as claimed in claim 1, characterized in that the end of the threaded rod (8) is arranged in the middle of the right side of the rectangular plate (9) through a bearing.

6. The automatic document drawer ejecting device for compact shelving as claimed in claim 1, wherein two ends of the return spring (12) are fixedly connected with one side of the movable plate (11) and one side of the rectangular plate (9), respectively.