CN215532928U - Drawer rebounding device with adjustable force - Google Patents

Abstract

The utility model provides a drawer rebounder with adjustable force, which comprises an installation plate, wherein the installation plate is connected with a drawer; the mounting plate is connected with a fixed seat, and a propping piece, a locking screw, a spring and a springback piece are sequentially accommodated in a through groove of the fixed seat; the spring abuts between the abutting piece and the springback piece, and the locking screw is sleeved on the abutting piece so as to adjust the length of the abutting piece extending into the through groove; wherein, the other end of the rebound piece is propped against the drawer; the locking screw, the abutting piece, the spring and the springback piece are limited by the fixing seat; the structure can not loose due to collision in multiple use, the two ends of the spring, the abutting piece and the rebounding piece are abutted simultaneously to form a rebounding structure connected with the drawer, and the locking screw is arranged to adjust the abutting piece, so that the length of the abutting piece extending into the through groove is ensured, and the rebound force is adjusted.

Description

Drawer rebounding device with adjustable force

Technical Field

The utility model relates to the technical field of rebounders, in particular to a drawer rebounder with adjustable force.

Background

Due to the fact that the existing drawers of medical equipment and industrial equipment are large in size, one rebounder can tilt the drawer, sometimes two rebounders can be used for ejecting the drawer synchronously, and therefore very high requirements are provided for the consistency of the elasticity of the rebounders, the two rebounders cannot achieve the same elasticity in reality, and although some drawer rebounders capable of adjusting the strength are also disclosed in the prior art, for example, a self-locking rebounding device for a drawer slide rail is disclosed in the document with the application number of 201120147169.1; the sliding rail type foundation structure is adopted, then the spring firing pin is used for limiting, and the moving rail of the sliding rail is provided with a striking pin which is in contact with the moving assembly; one end of a tension spring is connected with the moving component, and the other end of the tension spring is connected with the face cover through a tightness adjusting device; the tension of a tension spring in the self-locking rebounding device is adjusted through a tightness adjusting device; however, the rebounder is a device which is repeatedly contacted and impacted, so that the cavity type spring arrangement and the exposed type adjusting nut arrangement are easy to lose effectiveness and looseness; there is therefore a need for a more stable and more easily adjustable bouncer.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the spring and the rebounding device are accommodated by the fixing seat with the through groove, and the machine meter screw and the self-locking nut are clamped, so that the structural stability is ensured, the self-sliding of the machine meter screw thread during working is prevented, and the rebounding force change is prevented from being influenced; the anti-vibration capability of the structure is increased; meanwhile, the rebound force can be conveniently adjusted.

In order to achieve the purpose, the utility model provides a drawer rebounder with adjustable force, which comprises a mounting plate, wherein the mounting plate is connected with a drawer; the mounting plate is connected with a fixed seat, and a propping piece, a locking screw, a spring and a springback piece are sequentially accommodated in a through groove of the fixed seat; the spring abuts between the abutting piece and the rebound piece, and the locking screw is sleeved on the abutting piece so as to adjust the length of the abutting piece extending into the through groove; wherein, the other end of the resilient member abuts against the drawer.

Preferably, the abutting piece is a screw, the screw comprises a tip end and a rod part, the rod part is provided with a thread, and the spring piece is sleeved on the tip end and abuts against the rod part; the locking screw is in threaded connection with the rod portion.

Preferably, the fixing seat is provided with a first notch connected with the through groove, the locking screw is installed in the first notch, and the machine meter screw penetrates through the locking screw and extends into the through groove.

Preferably, the fixed seat is further provided with a butting groove, the resilient member is provided with a cavity with an opening at one end, the opening end of the resilient member extends into the through groove, a fastener is arranged at the opening end of the resilient member, and the fastener is butted with the butting groove to form limiting; the spring is clamped in the cavity of the resilient member.

Preferably, the end face of one side of the resilient member, which is far away from the fixed seat, is a flexible face.

Preferably, a holding part is arranged on one side of the rod part far away from the tip.

Preferably, the tip has a smaller radius than the shaft portion, which has a smaller radius than the grip portion.

The utility model has the beneficial effects that: the utility model provides a drawer rebounder with adjustable force, which comprises an installation plate, wherein the installation plate is connected with a drawer; the mounting plate is connected with a fixed seat, and a propping piece, a locking screw, a spring and a springback piece are sequentially accommodated in a through groove of the fixed seat; the spring abuts between the abutting piece and the springback piece, and the locking screw is sleeved on the abutting piece so as to adjust the length of the abutting piece extending into the through groove; wherein, the other end of the rebound piece is propped against the drawer; the locking screw, the abutting piece, the spring and the springback piece are limited by the fixing seat; the structure can not loose due to collision in multiple use, the two ends of the spring, the abutting piece and the rebounding piece are abutted simultaneously to form a rebounding structure connected with the drawer, and the locking screw is arranged to adjust the abutting piece, so that the length of the abutting piece extending into the through groove is ensured, and the rebound force is adjusted.

Drawings

FIG. 1 is a state diagram of the present invention in use;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a cross-sectional view of the present invention.

The main element symbols are as follows:

1. mounting a plate;

2. a fixed seat; 21. a through groove; 22. a holding groove; 23. a first notch;

3. a holding member; 31. a tip; 32. a rod portion; 33. a grip portion;

4. a locking screw;

5. a spring;

6. a resilient member; 61. a fastener;

7. a drawer.

Detailed Description

In order to more clearly describe the present invention, the present invention will be further described with reference to the accompanying drawings.

In the following description, details of general examples are given to provide a more thorough understanding of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. It should be understood that the specific embodiments are illustrative of the utility model and are not to be construed as limiting the utility model.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

The utility model provides a drawer rebounder with adjustable force, please refer to fig. 1-4, which comprises a mounting plate 1, wherein the mounting plate 1 is connected with a drawer 7; the mounting plate 1 is connected with a fixed seat 2, and a propping part 3, a locking screw 4, a spring 5 and a springback part 6 are sequentially accommodated in a through groove 21 of the fixed seat 2; the spring 5 abuts between the abutting piece 3 and the rebounding piece 6, and the locking screw 4 is sleeved on the abutting piece 3 so as to adjust the length of the abutting piece extending into the through groove; wherein, the other end of the springback piece 6 is propped against the drawer; that is when the resilience piece receives the extrusion force of drawer, inwards compress the spring, simultaneously the spring is owing to offset with supporting the piece, so to resilience an effort to the resilience piece, and locking screw can be stable will support holding the piece and fix on the fixing base, conveniently adjust simultaneously and support the length that the piece stretched into logical groove, just also can adjust the spring and apply the effort of giving the resilience piece, locking screw and supporting the piece and all in the fixing base in addition, just also can prevent to kick-back the connection between the part that appears after many times and relax.

In this embodiment, the abutting member 3 is a screw, the screw 3 includes a tip 31 and a rod 32, the rod 32 has a thread, and the spring member is sleeved on the tip and abuts against the rod; the locking screw is in threaded connection with the shaft. Can realize accurate regulation and control to the regulation dynamics.

In this embodiment, the fixing base 2 is provided with a first notch 23 connected with the through groove, a locking screw is installed in the first notch, and the machine-meter screw penetrates through the locking screw and extends into the through groove. The locking screw is tightly matched with the tangent plane of the first notch through a plurality of radial planes of the locking screw to limit the locking screw to rotate along with the abutting piece and radially run; the locking screw limits the axial displacement of the locking screw by precisely matching two axial planes with two planes of the first notch so as to meet the requirements that the abutting piece rotates and axially moves relative to the through groove of the fixed seat when the abutting piece rotates, and the locking screw is still relative to the fixed seat; the locking screw has a self-locking function so as to satisfy the threaded sliding of the abutting part in long-time work.

In this embodiment, the fixing seat 2 is further provided with a supporting groove 22, the resilient member 6 is provided with a cavity with an opening at one end, the opening end of the resilient member 6 extends into the through groove, the opening end of the resilient member is provided with a fastener 61, and the fastener 61 is abutted against the supporting groove to form a limit position; the spring is clamped in the cavity of the resilient member; after the assembly, the fastener is abutted against the side wall of the limiting groove, so that a limiting abutting relation is formed, and the rebound process is prevented from being separated.

In this embodiment, an end surface of the resilient member 6 on a side away from the fixing base is a flexible surface, and the flexible surface may be made of a flexible material or may be sleeved with a silica gel sleeve; making the impact process more compliant.

In the present embodiment, the side of the rod portion 32 away from the tip 31 is provided with a holding portion 33; the installation is convenient.

In this embodiment, the radius of the tip is smaller than that of the shaft portion, which is smaller than that of the grip portion; the rigidity of the structure can be improved to ensure the stability of the whole mechanism.

The utility model has the technical effects that:

the locking screw, the abutting piece, the spring and the springback piece are limited by the fixing seat; the structure can not loose due to collision in multiple use, the two ends of the spring, the abutting piece and the rebounding piece are abutted simultaneously to form a rebounding structure connected with the drawer, and the locking screw is arranged to adjust the abutting piece, so that the length of the abutting piece extending into the through groove is ensured, and the rebound force is adjusted.

The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims (7)

1. A drawer rebounder with adjustable force comprises a mounting plate, wherein the mounting plate is connected with a drawer; the device is characterized in that the mounting plate is connected with a fixed seat, and a propping piece, a locking screw, a spring and a springback piece are sequentially accommodated in a through groove of the fixed seat; the spring abuts between the abutting piece and the rebound piece, and the locking screw is sleeved on the abutting piece so as to adjust the length of the abutting piece extending into the through groove; wherein, the other end of the resilient member abuts against the drawer.

2. The drawer rebounder with the adjustable force degree according to claim 1, wherein the abutting member is a screw, the screw comprises a tip end and a rod portion, the rod portion is provided with a thread, and the spring member is sleeved on the tip end and abuts against the rod portion; the locking screw is in threaded connection with the rod portion.

3. The drawer rebounder with adjustable force according to claim 2, wherein the fixing seat is provided with a first notch connected with the through groove, the locking screw is installed in the first notch, and the machine screw penetrates through the locking screw and extends into the through groove.

4. The drawer rebounder with the adjustable force of claim 2, wherein the fixing seat is further provided with a retaining groove, the rebounding member is provided with a cavity with an opening at one end, the opening end of the rebounding member extends into the through groove, a fastener is arranged at the opening end of the rebounding member, and the fastener is abutted against the retaining groove to form a limiting position; the spring is clamped in the cavity of the resilient member.

5. The drawer rebounder with adjustable force of claim 1, wherein an end surface of the rebounding element, which is away from the fixed seat, is a flexible surface.

6. The adjustable force drawer rebounder of claim 2 wherein a gripping portion is disposed on a side of said lever portion remote from said tip.

7. The adjustable force drawer rebounder of claim 6 wherein said tip has a smaller radius than said lever portion, said lever portion having a smaller radius than said grip portion.

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