CN217743620U - Propelling mechanism for drawer - Google Patents

Abstract

The utility model discloses a propulsion mechanism for drawer, including drawer shell, drawer shell's inside is provided with the drawer body, drawer shell inner chamber's back fixed mounting has the cylinder, the output of cylinder is provided with the telescopic link. The utility model discloses a set up cylinder drive telescopic link and stretch out and draw back, and then the telescopic link drives the drawer body and removes, make the drawer body accomodate the inside to drawer shell, make things convenient for the use of drawer body, accomodate to drawer shell's inside at the drawer body when, the drawer body extrudees the push pedal, make the push pedal compress opening the spring, accomodate completely to drawer shell's inside when the drawer body, extrude the connecting plate under spacing spring's effect, it generally opens and closes for the user to have solved current drawer simultaneously, be in under the closed condition for a long time at the drawer, the ageing of drawer internals, lead to the drawer to be difficult to open, reduce drawer life's problem.

Description

Propelling mechanism for drawer

Technical Field

The utility model relates to a drawer technical field specifically is a pushing mechanism for drawer.

Background

The drawer is a box for placing articles in furniture such as tables, cabinets and the like, is provided with a bottom and no cover, and can be drawn out and pushed in.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an advancing mechanism for drawer possesses the advantage of being convenient for open and close, has solved current drawer and has generally opened and close for the user, is in under the closed condition for a long time at the drawer, and the ageing corrosion of drawer internals leads to the drawer to be difficult to open, reduces drawer life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an advancing mechanism for drawer, includes the drawer shell, the inside of drawer shell is provided with the drawer body, the back fixed mounting of drawer shell inner chamber has the cylinder, the output of cylinder is provided with the telescopic link, the equal fixed mounting in both sides at the drawer shell inner chamber back has the opening spring, the opening spring is located the both sides of cylinder respectively, the front fixed mounting who opens the spring has the push pedal, spacing hole has been seted up to the inside of push pedal, the telescopic link runs through spacing hole, the front of telescopic link and the back fixed connection of drawer body, the equal fixed mounting in both sides of drawer shell has the install bin, the inside fixed mounting of install bin has spacing spring, the equal fixed mounting in one side that spacing spring is close to relatively has the connecting plate, the equal fixed mounting in one side that the connecting plate is close to relatively has the kelly, the other side of kelly extends to the inside of drawer shell, the draw-in groove has all been seted up to the both sides of drawer body, one side joint of kelly is in the inside of draw-in groove.

Preferably, the two sides of the inner cavity of the drawer shell are both provided with a limiting groove, the two sides of the drawer body are both fixedly provided with a limiting strip, and the limiting strip is positioned in the limiting groove and is in sliding connection with the limiting groove.

Preferably, the front surface of the drawer body is fixedly provided with a pull ring, and the surface of the pull ring is coated with anti-skid paint.

Preferably, both sides of the drawer shell are provided with communicating grooves, and the clamping rod penetrates through the communicating grooves.

Preferably, the top and the bottom of install bin inner chamber all fixed mounting have the stopper, the stopper joint is in one side of connecting plate.

Preferably, the width of the limiting hole is larger than the diameter of the telescopic rod.

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

1. the utility model discloses a set up cylinder drive telescopic link and stretch out and draw back, and then the telescopic link drives the drawer body and removes, make the drawer body accomodate the inside to drawer shell, make things convenient for the use of drawer body, accomodate to drawer shell's inside at the drawer body when, the drawer body extrudees the push pedal, make the push pedal compress to opening the spring, accomodate to drawer shell's inside completely when the drawer body, extrude the connecting plate under the effect of spacing spring, make the connecting plate promote the inside of kelly joint in the draw-in groove, and then play spacing effect to the drawer body, drive the telescopic link and promote the drawer body at the effect of cylinder, outwards stimulate the drawer body through the pull ring, in the effect, make the kelly break away from the inside of draw-in groove, bounce the push pedal out under the effect of opening the spring, the push pedal promotes the drawer body outwards, make the drawer body pop out the inside of drawer shell, it generally opens and closes for the user to have solved current drawer simultaneously, under long-time being in closed state, the ageing part of drawer, lead to the drawer, lead to open, reduce drawer life's problem.

2. The utility model discloses a set up spacing groove and spacing mutually support and be used for carrying on spacingly to the drawer body, improve the stability of drawer body when removing, and then make things convenient for the drawer body to accomodate to drawer shell's inside, be convenient for promote and pull out the drawer body through setting up the pull ring, make things convenient for the use of drawer body, be used for carrying on spacingly to the kelly through setting up the intercommunication groove, improve the stability of kelly when removing, and then be convenient for accurate joint of kelly in the inside of draw-in groove, be used for carrying on spacingly to the connecting plate through setting up the stopper, improve the stability in use of connecting plate, further improve the kelly joint in the inside stability of draw-in groove, diameter through being greater than the telescopic link with spacing hole sets up the telescopic link and be convenient for the telescopic link can stretch out and draw back smoothly in the inside in spacing hole, spacing pore pair telescopic link plays spacing effect simultaneously, prevent that the skew from appearing, lead to the drawer body skew when removing.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the present invention;

fig. 4 is the schematic view of the cross-sectional structure of the installation box of the present invention.

In the figure: 1. a drawer housing; 2. a drawer body; 3. opening the spring; 4. a cylinder; 5. a telescopic rod; 6. pushing the plate; 7. a limiting hole; 8. a limiting groove; 9. a limiting strip; 10. a pull ring; 11. installing a box; 12. a communicating groove; 13. a clamping rod; 14. a card slot; 15. a limiting spring; 16. a connecting plate; 17. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a propulsion mechanism for a drawer comprises a drawer housing 1, a drawer body 2 is arranged inside the drawer housing 1, an air cylinder 4 is fixedly arranged on the back of an inner cavity of the drawer housing 1, an expansion link 5 is arranged at an output end of the air cylinder 4, opening springs 3 are fixedly arranged on both sides of the back of the inner cavity of the drawer housing 1, the opening springs 3 are respectively arranged on both sides of the air cylinder 4, a push plate 6 is fixedly arranged on the front of the opening springs 3, a limit hole 7 is formed inside the push plate 6, the expansion link 5 penetrates through the limit hole 7, the front of the expansion link 5 is fixedly connected with the back of the drawer body 2, mounting boxes 11 are fixedly arranged on both sides of the drawer housing 1, a limit spring 15 is fixedly arranged inside the mounting boxes 11, a connecting plate 16 is fixedly arranged on one side of the limit spring 15, and a clamping rod 13 is fixedly arranged on one side of the connecting plate 16, the other side of the clamping rod 13 extends to the inside of the drawer shell 1, clamping grooves 14 are formed in two sides of the drawer body 2, one side of the clamping rod 13 is clamped in the clamping grooves 14, the telescopic rod 5 is driven to stretch by arranging the air cylinder 4, the telescopic rod 5 drives the drawer body 2 to move, the drawer body 2 is stored in the drawer shell 1, the use of the drawer body 2 is facilitated, when the drawer body 2 is stored in the drawer shell 1, the drawer body 2 extrudes the push plate 6, the push plate 6 compresses the opening spring 3, when the drawer body 2 is completely stored in the drawer shell 1, the connecting plate 16 is extruded under the action of the limiting spring 15, the connecting plate 16 pushes the clamping rod 13 to be clamped in the clamping grooves 14, the drawer body 2 is limited, the telescopic rod 5 is driven to push the drawer body 2 under the action of the air cylinder 4, the drawer body 2 is pulled outwards through the pull ring 10, under the action of external force, the clamping rod 13 is separated from the inside of the clamping groove 14, the push plate 6 is flicked under the action of the opening spring 3, the push plate 6 pushes the drawer body 2 to flick outwards, so that the drawer body 2 is flicked out of the inside of the drawer shell 1, the two sides of the inner cavity of the drawer shell 1 are respectively provided with a limiting groove 8, the two sides of the drawer body 2 are respectively and fixedly provided with a limiting strip 9, the limiting strips 9 are positioned in the limiting grooves 8 and are in sliding connection with the limiting grooves 8, the limiting grooves 8 and the limiting strips 9 are mutually matched for limiting the drawer body 2, the stability of the drawer body 2 during moving is improved, the drawer body 2 is convenient to be stored in the inside of the drawer shell 1, the pull ring 10 is fixedly arranged on the front surface of the drawer body 2, the surface of the pull ring 10 is coated with anti-skid paint, the pull ring 10 is convenient for pushing and pulling out of the drawer body 2, the drawer body 2 is convenient to use, the two sides of the drawer shell 1 are both provided with the communicating grooves 12, the clamping rod 13 penetrates through the communicating grooves 12, the communicating grooves 12 are used for limiting the clamping rod 13, the stability of the clamping rod 13 during moving is improved, the clamping rod 13 is further convenient to be accurately clamped in the clamping groove 14, the top and the bottom of the inner cavity of the installation box 11 are both fixedly provided with limiting blocks 17, the limiting blocks 17 are clamped on one side of the connecting plate 16, the limiting blocks 17 are used for limiting the connecting plate 16, the use stability of the connecting plate 16 is improved, the stability of the clamping rod 13 clamped in the clamping groove 14 is further improved, the width of the limiting hole 7 is larger than the diameter of the telescopic rod 5, the telescopic rod 5 can smoothly stretch in the limiting hole 7 by setting the width of the limiting hole 7 to be larger than the diameter of the telescopic rod 5, and the limiting hole 7 plays a limiting role on the telescopic rod 5, prevent that the skew from appearing in telescopic link 5, lead to drawer body 2 skew when removing.

During the use, drive telescopic link 5 through cylinder 4 and stretch out and draw back, and then telescopic link 5 drives drawer body 2 and removes, make drawer body 2 accomodate the inside to drawer shell 1, make things convenient for the use of drawer body 2, accomodate the inside to drawer shell 1 at drawer body 2, drawer body 2 extrudees push pedal 6, make push pedal 6 compress opening spring 3, when drawer body 2 accomodates the inside to drawer shell 1 completely, extrude connecting plate 16 under spacing spring 15's effect, make connecting plate 16 promote kelly 13 joint in the inside of draw-in groove 14, and then play spacing effect to drawer body 2, drive telescopic link 5 and promote drawer body 2 in the effect of cylinder 4, outwards stimulate drawer body 2 through pull ring 10, in the effect of external force, make kelly 13 break away from the inside of draw-in groove 14, kick-out push pedal 6 under the effect of opening spring 3, push pedal 6 promotes drawer body 2 and kick-out, make drawer body 2 pop out the inside of drawer shell 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A push mechanism for a drawer, comprising a drawer housing (1), characterized in that: the drawer comprises a drawer shell (1), a drawer body (2) is arranged in the drawer shell (1), a cylinder (4) is fixedly arranged on the back of an inner cavity of the drawer shell (1), an expansion rod (5) is arranged at the output end of the cylinder (4), opening springs (3) are fixedly arranged on two sides of the back of the inner cavity of the drawer shell (1), the opening springs (3) are respectively arranged on two sides of the cylinder (4), a push plate (6) is fixedly arranged on the front of the opening springs (3), a limiting hole (7) is formed in the push plate (6), the expansion rod (5) penetrates through the limiting hole (7), the front of the expansion rod (5) is fixedly connected with the back of the drawer body (2), the equal fixed mounting in both sides of drawer shell (1) has install bin (11), the inside fixed mounting of install bin (11) has spacing spring (15), the equal fixed mounting in one side that spacing spring (15) are close to relatively has connecting plate (16), the equal fixed mounting in one side that connecting plate (16) are close to relatively has kelly (13), the other side of kelly (13) extends to the inside of drawer shell (1), draw-in groove (14) have all been seted up to the both sides of drawer body (2), one side joint in the inside of draw-in groove (14) of kelly (13).

2. A drawer push mechanism according to claim 1, wherein: limiting grooves (8) are formed in the two sides of the inner cavity of the drawer shell (1), limiting strips (9) are fixedly mounted on the two sides of the drawer body (2), and the limiting strips (9) are located inside the limiting grooves (8) and are in sliding connection with the limiting grooves (8).

3. A drawer push mechanism according to claim 1, wherein: the front surface of the drawer body (2) is fixedly provided with a pull ring (10), and the surface of the pull ring (10) is coated with anti-skid paint.

4. A drawer push mechanism according to claim 1, wherein: both sides of the drawer shell (1) are provided with communicating grooves (12), and the clamping rod (13) penetrates through the communicating grooves (12).

5. A drawer push mechanism according to claim 1, wherein: the top and the bottom of install bin (11) inner chamber all fixed mounting have stopper (17), stopper (17) joint in one side of connecting plate (16).

6. A drawer push mechanism according to claim 1, wherein: the width of the limiting hole (7) is larger than the diameter of the telescopic rod (5).

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