Trash can cover plate traction damper

Abstract

The utility model discloses a garbage can cover plate traction damper, belongs to the technical field of garbage cans, and solves the problems that when a support of an existing device is adjusted, the support needs to be detached, the operation mode is troublesome, and a damper and a support occupy a large space in a garbage can. A volute spiral spring is arranged in the storage box, a through hole is formed in the middle of the cambered surface of the storage box, one end of the volute spiral spring penetrates through the through hole, extends to the outside of the storage box and is connected with a connector installed on a garbage can cover plate, and an adjusting assembly for adjusting the screwing degree of the volute spiral spring is arranged on the front side of the storage box. The winding column is driven by the handle to rotate, the volute spiral spring can be wound on the outer surface of the volute spiral spring, the elastic force of winding of the volute spiral spring can be adjusted, then the force and duration when the cover plate is closed can be adjusted, the adjusting mode is simple and convenient, and the storage box is small in size and small in occupied space.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage can technical field, concretely is garbage can cover plate traction damper. BACKGROUND

[0002] Garbage can is the box for temporarily storing garbage, in order to avoid that the peculiar smell in garbage can is scattered to the outside, the top end of garbage can is generally provided with cover plate.

[0003] Through the search, the application book with patent application number 202223393508.1 discloses an adjustable damper mounting frame for mounting a damper, comprising a support and a support base, the support has a support plate and a plurality of insertion slots are arranged on the support plate, the insertion slots are arranged in a vertical direction, the support base comprises a flat plate portion attached to the support plate, a first bent portion perpendicular to the flat plate portion is provided on the flat plate portion, the first bent portion extends into one of the insertion slots and abuts with the inner wall of the insertion slot, the opposite sides of the flat plate portion are also provided with a second bent portion perpendicular to the flat plate portion, one end of the damper extends between the two second bent portions and is rotatably connected with the two second bent portions respectively;

[0004] Although the adjustable damper mounting frame adjusts the position of the support base on the support, thereby adjusting the force generated by the damper on the cover plate of the garbage can, so as to adjust the speed of the cover plate when closing, when adjusting the support base, the support base needs to be disassembled, the operation mode is relatively troublesome, and the damper and the support occupy a large space inside the garbage can.

[0005] Therefore, we propose a garbage can cover plate traction damper. CONTENT OF THE UTILITY MODEL

[0006] In view of the deficiencies of the prior art, the utility model provides a garbage can cover plate traction damper, which solves the problems that the existing device needs to be disassembled when adjusting the support base, the operation mode is relatively troublesome, and the damper and the support occupy a large space inside the garbage can.

[0007] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a garbage can cover plate traction damper, comprising a storage box mounted on the inner wall of the garbage can, a vortex spring is arranged in the storage box, a through hole is formed in the middle of the arc surface of the storage box, one end of the vortex spring extends to the outside of the storage box through the through hole and is connected with a connecting head mounted on the cover plate of the garbage can, an adjusting assembly for adjusting the tightening degree of the vortex spring is arranged on the front side of the storage box;

[0008] The adjusting assembly comprises a winding column, a handle, a connecting shaft and an annular limiting plate, the winding column is rotatably sleeved in the middle part of the inner wall of the storage box through a bearing ring, a volute spring is fixedly installed on the side wall of the winding column at one end of the inner part of the storage box, the winding column is located at the center position of the volute spring, one end of the winding column extends to the outside of the storage box through the front side of the storage box, a connecting shaft is rotatably sleeved at one end of the winding column located outside the storage box, handles are fixedly installed at both ends of the connecting shaft, and an annular limiting plate for limiting the movement of the handle is fixedly installed at the middle part of the front side of the storage box.

[0009] Preferably, torsional springs are sleeved at both ends of the connecting shaft, one end of the torsional spring is welded on the side wall of the winding column, the other end of the torsional spring is welded on the side wall of the handle, and the handle can be reset to be attached to the side wall of the annular limiting plate through the elastic force of the torsional spring after the handle is turned away from the side of the storage box with the connecting shaft as the axis.

[0010] Preferably, a clamping part is arranged at the end of the handle away from the winding column, a limiting clamping groove which is arranged in an annular array and has the same specification as the clamping part is formed in the side wall of the annular limiting plate, and the clamping part is clamped in the limiting clamping groove, so that the handle can be limited through clamping of the clamping part and the limiting clamping groove, and the situation that the handle is randomly rotated by the elastic force of the volute spring can be avoided.

[0011] Preferably, the connecting head comprises a U-shaped plate, a connecting rod, a shaft rod and a mounting ear, the inner wall of the U-shaped plate is fixedly installed with the shaft rod, the top end of the connecting rod is rotatably sleeved at the outside of the shaft rod, and the bottom end of the connecting rod is hingedly connected with the end of the volute spring located outside the storage box, wherein the connecting rod can rotate with the shaft rod as the axis, and the hinged volute spring at the bottom end of the connecting rod can avoid the influence of the volute spring on the rotation inclination of the connecting rod.

[0012] Preferably, the mounting ears are symmetrically installed on the side surfaces of the U-shaped plate, and a connecting hole is formed in the middle part of the top surface of the mounting ear, wherein the mounting ear can be installed on the cover plate of the garbage can by using a bolt to pass through the connecting hole.

[0013] Preferably, the mounting plate is fixedly installed on the back surface of the storage box, and an annular array of mounting holes is formed in the outer circle of the side wall of the mounting plate, wherein the mounting plate and the storage box with the side wall thereof can be installed on the inner wall of the garbage can by using a bolt to pass through the mounting hole.

[0014] The garbage can cover plate traction damper has the following beneficial effects:

[0015] The garbage can cover plate traction damper can pull the connecting head back to the original position through the elastic force of the volute spring, that is, the cover plate can be reset and closed, the volute spring can be wound on the outer surface of the volute spring by turning the handle to the side away from the storage box, then the handle drives the winding column to rotate, the elastic force of the volute spring can be adjusted, then the force and the time length when the cover plate is closed can be adjusted, after the adjustment is completed, the clamping part is clamped in the limiting clamping groove, the handle can be limited and fixed on the side wall of the annular limiting plate through the elastic force of the connecting shaft, that is, the situation that the winding column is driven to rotate by the elastic force of the volute spring can be avoided, the adjustment mode is simple and convenient, the size of the storage box is small, the space occupied is small, and the problems that the existing device needs to be disassembled when the support is adjusted, the operation mode is more troublesome, and the damper and the support occupy a large space in the garbage can are solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a storage box cross-section structure schematic view of the utility model;

[0018] Figure 3 It is an adjustment assembly structure schematic view of the utility model;

[0019] Figure 4 It is a connecting head structure schematic view of the utility model.

[0020] In the drawing: 1, storage box; 11, through hole; 2, volute spring; 3, connecting head; 31, U-shaped plate; 32, connecting rod; 33, shaft; 34, mounting lug; 35, connecting hole; 4, mounting plate; 5, mounting hole; 6, adjustment assembly; 61, winding column; 62, handle; 621, clamping part; 63, connecting shaft; 64, torsional spring; 65, annular limiting plate; 66, limiting clamping groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] As Figures 1-4As shown: including the installation in the inner wall of the garbage can storage box 1, the inside of the storage box 1 is provided with a volute spring 2, the middle part of the arc surface of the storage box 1 is provided with a through hole 11, one end of the volute spring 2 extends to the outside of the storage box 1 through the through hole 11 and is connected with the connecting head 3 installed on the cover plate of the garbage can, the front side of the storage box 1 is provided with an adjusting assembly 6 for adjusting the degree of rotation of the volute spring 2, the adjusting assembly 6 includes a winding column 61, a handle 62, a connecting shaft 63 and an annular limiting plate 65, the winding column 61 is rotatably sleeved in the middle part of the inner wall of the storage box 1, one end of the volute spring 2 located in the inside of the storage box 1 is fixedly installed on the side wall of the winding column 61, the winding column 61 is located at the center position of the volute spring 2, one end of the winding column 61 extends to the outside of the storage box 1 through the front side of the storage box 1, the connecting shaft 63 is rotatably sleeved with the winding column 61 located at the outside of the storage box 1, the handle 62 is fixedly installed at both ends of the connecting shaft 63, the annular limiting plate 65 for limiting the movement of the handle 62 is fixedly installed at the middle part of the front side of the storage box 1, the torsional spring 64 is sleeved at both ends of the connecting shaft 63, one end of the torsional spring 64 is welded on the side wall of the winding column 61, the other end of the torsional spring 64 is welded on the side wall of the handle 62, the handle 62 is provided with a clamping part 621 away from one end of the winding column 61, the side wall of the annular limiting plate 65 is provided with a limiting clamping groove 66 which is arranged in an annular array and has the same specification as the clamping part 621, the clamping part 621 is clamped in the inside of the limiting clamping groove 66, the connecting head 3 includes a U-shaped plate 31, a connecting rod 32, a shaft 33 and a mounting ear 34, the shaft 33 is fixedly installed on the inner wall of the U-shaped plate 31, the connecting rod 32 is rotatably sleeved with the outside of the shaft 33, one end of the volute spring 2 located at the outside of the storage box 1 is connected with the bottom end of the connecting rod 32 through a hinge, the elastic force of the volute spring 2 winding can pull the connecting head 3 back to the original position, that is, the cover plate can be reset and closed, by turning over the handle 62 away from the storage box 1, and then rotating the winding column 61 driven by the handle 62, the volute spring 2 can be wound on the outer surface of the volute spring 2, that is, the elastic force of the volute spring 2 winding can be adjusted, and then the force and the time length when the cover plate is closed can be adjusted, after the adjustment is completed, the clamping part 621 is clamped in the limiting clamping groove 66, the handle 62 can be limited and fixed on the side wall of the annular limiting plate 65 through the elastic force of the connecting shaft 63, that is, the situation that the winding column 61 is rotated by the elastic force of the volute spring 2 can be avoided, the adjusting mode is simple and convenient, and the volume of the storage box 1 is small and occupies small space;

[0024] Example 2:

[0025] As Figure 1 , 2As shown in 4: the side of the U-shaped plate 31 is symmetrically provided with a mounting lug 34, a connecting hole 35 is formed in the middle of the top surface of the mounting lug 34, the back surface of the storage box 1 is fixedly provided with a mounting plate 4, an annular array of mounting holes 5 is formed in the outer circle of the side wall of the mounting plate 4, the mounting lug 34 can be mounted on the cover plate of the garbage can by using a bolt to pass through the connecting hole 35, and the mounting plate 4 and the storage box 1 on the side wall thereof can be mounted on the inner wall of the garbage can by using a bolt to pass through the mounting hole 5.

[0026] The working principle and use process of the utility model are as follows: the garbage can cover plate traction damper, when in use, the connecting head 3 is mounted on the cover plate of the garbage can by using a bolt, the mounting plate 4 and the storage box 1 on the side wall thereof can be mounted on the inner wall of the garbage can by using a bolt to pass through the mounting hole 5, when the cover plate of the garbage can is opened, the cover plate will drive the U-shaped plate 31 and the connecting rod 32 to move upwards, thereby stretching the volute spring 2, the connecting head 3 can be pulled back to the original position through the elastic force of the winding of the volute spring 2, and the cover plate can be reset and closed.

[0027] When it is necessary to adjust the force and duration of the cover plate closure, the handle 62 can be turned to the side away from the storage box 1, the volute spring 2 can be wound on the outer surface of the volute spring 2 by rotating the winding column 61 driven by the handle 62, the elastic force of the winding of the volute spring 2 can be adjusted, the force and duration of the cover plate closure can be adjusted, after the adjustment is completed, the side wall of the annular limiting plate 65 is attached to the handle 62, the clamping part 621 is clamped in the limiting clamping groove 66, the handle 62 can be limited and fixed on the side wall of the annular limiting plate 65 through the elastic force of the connecting shaft 63, and the situation that the winding column 61 is rotated by the elastic force of the volute spring 2 can be avoided.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A traction damper for a trash can lid, characterized in that: The system includes a storage box (1) installed on the inner wall of a trash can. The storage box (1) is equipped with a spiral spring (2) inside. A through hole (11) is opened in the middle of the arc surface of the storage box (1). One end of the spiral spring (2) extends through the through hole (11) to the outside of the storage box (1) and is connected to a connector (3) installed on the trash can lid. An adjustment component (6) for adjusting the tightness of the spiral spring (2) is provided on the front side of the storage box (1). The adjustment assembly (6) includes a winding post (61), a handle (62), a connecting shaft (63), and an annular limiting plate (65). The winding post (61) is rotatably mounted on the middle of the inner wall of the storage box (1) via a bearing ring. One end of the spiral spring (2) inside the storage box (1) is fixedly installed on the side wall of the winding post (61). The winding post (61) is located at the center of the spiral spring (2). One end of the winding post (61) extends through the front side of the storage box (1) to the outside of the storage box (1). The connecting shaft (63) is rotatably mounted on the end of the winding post (61) outside the storage box (1). The handle (62) is fixedly installed on both ends of the connecting shaft (63). An annular limiting plate (65) for limiting the movement of the handle (62) is fixedly installed in the middle of the front side of the storage box (1).

2. The traction damper for the trash can lid according to claim 1, characterized in that: The two ends of the connecting shaft (63) are fitted with torsion springs (64). One end of the torsion spring (64) is welded to the side wall of the winding post (61), and the other end of the torsion spring (64) is welded to the side wall of the handle (62).

3. The traction damper for the trash can lid according to claim 1, characterized in that: The handle (62) is provided with a snap-fit ​​part (621) at one end away from the winding post (61). The side wall of the annular limiting plate (65) is provided with a limiting slot (66) that is distributed in an annular array and has the same specifications as the snap-fit ​​part (621). The snap-fit ​​part (621) is snapped into the inside of the limiting slot (66).

4. The traction damper for the trash can lid according to claim 1, characterized in that: The connector (3) includes a U-shaped plate (31), a connecting rod (32), a shaft (33), and a mounting ear (34). The shaft (33) is fixedly installed on the inner wall of the U-shaped plate (31). The top end of the connecting rod (32) is rotatably fitted onto the outside of the shaft (33). The bottom end of the connecting rod (32) is connected to a spiral spring (2) located outside the storage box (1) via a hinge.

5. The traction damper for the trash can lid according to claim 4, characterized in that: The U-shaped plate (31) has mounting ears (34) symmetrically installed on its side, and a connecting hole (35) is provided in the middle of the top surface of the mounting ears (34).

6. The traction damper for the trash can lid according to claim 1, characterized in that: The back of the storage box (1) is fixedly installed with a mounting plate (4), and the outer ring of the side wall of the mounting plate (4) is provided with mounting holes (5) arranged in a ring array.

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