CN217349242U

CN217349242U - Hinge assembly for garbage can

Info

Publication number: CN217349242U
Application number: CN202120978172.1U
Authority: CN
Inventors: 汤国忠; 毛鹏程; 赵兴洪
Original assignee: Guizhou Fox Environmental Technology Co ltd
Current assignee: Guizhou Fox Environmental Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-09-02
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a hinge assembly for dustbin, including mutual articulated hinge upper arm and hinge underarm install in the hinge underarm and can follow hinge underarm pivoted stop gear be equipped with in the hinge upper arm and be used for carrying out spacing portion to stop gear, through spacing portion is spacing to stop gear's rotation, realizes rotation between hinge upper arm and the hinge underarm is spacing. Adopt hinge assembly, have simple structure, installation and convenient operation, its cost of manufacture is low, preparation simple process, rubbish is put in the convenience, can avoid rubbish to appear hanging the phenomenon on bracing piece or hydraulic stem, make rubbish can drop into the dustbin in, can realize that the arbitrary angle of apron is opened, its practicality is strong, is particularly suitable for popularization and application.

Description

Hinge assembly for garbage can

Technical Field

The utility model relates to a dustbin technical field, concretely relates to hinge assembly for dustbin.

Background

The trash can is a container for storing trash, has the same function as a trash can, and is generally of a square or rectangular structure. Along with the development of cities, various different types of garbage cans appear to realize collecting and transporting garbage, especially large-scale sanitation garbage cans can realize direct butt joint operation with a compression garbage truck, and the garbage can has the advantages of convenient garbage throwing, good sealing property, convenient movement, easy cleaning, reduction of secondary pollution and germ transmission, and completely meets the requirement of current environmental protection. The garbage bins of different types are provided with garbage throwing openings, and cover plates are arranged at the garbage throwing openings and are used for opening or closing the throwing openings through the cover plates.

Hinges, also known as hinges, are mechanical devices used to connect two parts and allow relative rotation between them, and may be constructed of movable components or of foldable materials. At present, all the garbage bins that come into use all connect through the hinge between its apron and the box to be provided with bracing piece or hydraulic stem in the department of putting in of apron and box, support the apron through bracing piece or hydraulic stem. By adopting the existing hinge connection mode, after the installation is finished, the distance between the two plates is determined, and the adjustment cannot be carried out, so that the opening angle is fixed and unchanged. Meanwhile, the supporting rod or the hydraulic rod is arranged at the position of the throwing opening, so that when garbage is thrown in, the thrown garbage can is hung on the supporting rod or the hydraulic rod sometimes, the garbage cannot be thrown into the garbage can, the attractiveness of the garbage can is affected, and the phenomenon that the garbage is inconvenient to take and place is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the problem that exists among the background art, provide a simple structure, installation and convenient operation's hinge assembly utilizes this hinge assembly, not only can open the cushioning effect rotating the in-process, can also realize opening and closing operation of arbitrary angle to promote the rotation performance of hinge, satisfy its operation requirement, specifically speaking is a hinge assembly for dustbin.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: the utility model provides a hinge assembly for dustbin, is including mutual articulated hinge upper arm and hinge underarm install in the hinge underarm can follow hinge underarm pivoted stop gear be equipped with in the hinge upper arm and be used for carrying on spacing portion to stop gear, through spacing portion is spacing to stop gear's rotation, realizes rotation spacing between hinge upper arm and the hinge underarm.

Further, the present invention provides a hinge assembly for a garbage can, wherein the lower hinge arm is a cylinder or square structure with openings at both ends and a hollow cavity, the upper hinge arm is a plate structure, and the upper hinge arm comprises a limit part and a connecting part; the limiting mechanism comprises a cam thimble, a hinge spring adjusting nut, a spring and a hinge spring seat, the cam thimble is of an integral structure consisting of a cam part and a connecting rod, the hinge spring adjusting nut and the hinge spring seat are both arranged in a cavity body in the hinge lower arm, and through holes matched with the connecting rod are respectively arranged in the hinge spring adjusting nut and the hinge spring seat, wherein the hinge spring seat is positioned at the rear end close to the cavity body and forms a limiting space with the rear end surface of the hinge lower arm, the hinge spring adjusting nut is positioned at the front end close to the cavity body, the cam thimble is arranged in the cavity body in the hinge lower arm, the cam part at the front end is positioned outside the spring adjusting nut and is in contact connection with the limiting part, and the rear end sequentially passes through the through holes in the hinge spring adjusting nut and the hinge spring seat through the connecting rod, and extend into the spacing space; the spring sleeve is arranged in the connecting rod, and two ends of the spring sleeve are respectively abutted against and in contact connection with the hinge spring adjusting nut and the hinge spring seat.

Further, a hinge assembly for dustbin, wherein spacing portion sets up the cam structure that is the circular arc transition with the contact jaw mutually of cam thimble.

Further, a hinge assembly for a dustbin, wherein the rear end of the hinge underarm still covers.

Furthermore, the hinge assembly for the garbage can of the utility model is characterized in that the upper hinge arm and the lower hinge arm are hinged with each other through a rotating mechanism, the rotating mechanism comprises a connecting shaft and a fixing screw, the upper hinge arm and the lower hinge arm are respectively provided with a connecting hole matched with the connecting shaft, a positioning hole matched with the fixing screw is arranged in the connecting shaft, a through groove corresponding to the upper arm of the hinge is also arranged in the lower arm of the hinge, the front end of the upper hinge arm is positioned in the through groove in the lower hinge arm and sequentially passes through the connecting hole at one side of the through groove and the connecting hole in the upper hinge arm through the connecting shaft, and a connecting hole at the other side of the through groove, and extends to the outer side of the lower arm of the hinge to be fixedly connected with the fixing screw, the lower hinge arm drives the upper hinge arm to rotate around the connecting shaft in the through groove under the action of external force; in the rotating process of the upper arm of the hinge, the lower arm of the hinge is limited in rotation through the contact between the limiting part and the cam part in the cam thimble.

Adopt a hinge assembly for dustbin, owing to be equipped with stop gear and spacing portion between articulated hinge upper arm and hinge underarm each other, spacing portion sets up to the cam structure, and the cam thimble that contacts with spacing portion among the stop gear comprises cam portion and connecting rod an organic whole structure, the cam thimble not only can play the cushioning effect under the effect of spring, and passes through spacing portion is spacing to the rotation of cam thimble, can realize the aperture of arbitrary angle, conveniently opens and close the operation, promotes its rotation performance, satisfies its operation requirement. Compared with the existing connection mode, the garbage can has the advantages of being simple in structure, convenient to install and operate, low in manufacturing cost, simple in manufacturing process, convenient to throw garbage, capable of avoiding the phenomenon that garbage is hung on the supporting rod or the hydraulic rod, capable of enabling the garbage to be thrown into the garbage can, capable of achieving opening of the cover plate at any angle, high in practicability and particularly suitable for popularization and application.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

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

fig. 4 is a schematic structural diagram of the hinge assembly of the present invention after installation.

Shown in the figure: 1-hinge upper arm, 11-limiting part, 12-connecting part, 2-hinge lower arm, 21-through groove, 22-end cover, 3-limiting mechanism, 31-cam thimble, 32-hinge spring adjusting nut, 33-spring, 34-hinge spring seat, 35-limiting space, 4-connecting shaft, 41-positioning hole, 5-fixing screw, 6-connecting hole, 7-box body and 8-cover plate.

Detailed Description

To further illustrate the concept of the present invention, the following detailed description will be made with reference to the accompanying drawings:

as shown in fig. 1 to 3, a hinge assembly for dustbin, including mutual articulated hinge upper arm 1 and hinge underarm 2 install in the hinge underarm 2 and can follow hinge underarm 2 pivoted stop gear 3 be equipped with in the hinge upper arm 1 and be used for carrying out spacing portion 11 to stop gear 3, through spacing portion 11 is spacing to stop gear 3's rotation, realizes rotation between hinge upper arm 1 and the hinge underarm 2 is spacing.

Further, the present invention provides a hinge assembly for a garbage can, wherein the hinge lower arm 2 is a cylinder or a square structure with two open ends and a hollow cavity, the hinge upper arm 1 is a plate structure, the hinge upper arm 1 comprises a limiting part 11 and a connecting part 12; the limiting mechanism 3 comprises a cam thimble 31, a hinge spring adjusting nut 32, a spring 33 and a hinge spring seat 34, the cam thimble 31 is of an integral structure consisting of a cam part and a connecting rod, the hinge spring adjusting nut 32 and the hinge spring seat 34 are both arranged in a cavity in the hinge lower arm 2, and through holes matched with the connecting rod are both arranged in the hinge spring adjusting nut 32 and the hinge spring seat 34, wherein the hinge spring seat 34 is positioned at the rear end close to the cavity and forms a limiting space 35 with the rear end surface of the hinge lower arm 2, the hinge spring adjusting nut 32 is positioned at the front end close to the cavity, the cam thimble 31 is arranged in the cavity in the hinge lower arm 2, the cam part at the front end is positioned at the outer side of the spring adjusting nut 32 and is in contact connection with the limiting part 11, and the rear end sequentially passes through the through holes in the hinge spring adjusting nut 32 and the hinge spring seat 34 through the connecting rod, and extends into the spacing space 35; the spring 33 is sleeved in the connecting rod, and two ends of the spring are respectively abutted against and in contact connection with the hinge spring adjusting nut 32 and the hinge spring seat 34.

Further, a hinge assembly for dustbin, wherein spacing portion 11 and cam thimble 31 contact the end setting and are the cam structure of circular arc transition.

Further, the present invention relates to a hinge assembly for a garbage can, wherein an end cap 22 is further provided at the rear end of the hinge lower arm 2.

Furthermore, the hinge assembly for garbage can of the present invention, wherein the hinge upper arm 1 and the hinge lower arm 2 are hinged to each other through a rotating mechanism, the rotating mechanism includes a coupling shaft 4 and a fixing screw 5, the hinge upper arm 1 and the hinge lower arm 2 are respectively provided with a connecting hole 6 matching with the coupling shaft 3, the coupling shaft 4 is provided with a positioning hole 41 matching with the fixing screw 5, the hinge lower arm 2 is further provided with a through slot 21 corresponding to the hinge upper arm 1, the front end of the hinge upper arm 1 is located in the through slot 21 of the hinge lower arm 2 and sequentially passes through the connecting hole 21 on one side of the through slot 21 and the connecting hole 6 in the hinge upper arm 1 through the coupling shaft 4, and the connecting hole 21 on the other side of the through slot 21 extends to the outside of the hinge lower arm 2 to be fixedly connected with the fixing screw 5, the hinge lower arm 2 drives the hinge upper arm 1 to rotate around the connecting shaft 4 in the through groove 21 under the action of external force; in the rotating process of the upper hinge arm 1, the limiting part 11 is in contact with a cam part in the cam thimble 31, so that the rotation of the lower hinge arm 2 is limited.

As shown in FIG. 4, adopt a hinge assembly for dustbin, in actual manufacture process, as long as with hinge upper arm 1 welding on being located the box 7 outer wall of putting in mouth department, with hinge underarm 2 welding on being located the apron 8 of putting in mouth department simultaneously, can accomplish the processing operation. In the specific application process, the limiting mechanism 3 and the limiting part 11 are arranged between the hinge upper arm 1 and the hinge lower arm 2 which are hinged to each other, the limiting mechanism 3 comprises the cam ejector pin 31, the hinge spring adjusting nut 32, the spring 33 and the hinge spring seat 34, the contact end of the limiting part 11 and the cam ejector pin 31 is provided with the cam structure in arc transition, the cam ejector pin 31 is of an integral structure consisting of the cam part and the connecting rod, the cam ejector pin 31 can play a buffering role under the action of the spring 33, and the limiting part 11 limits the rotation of the cam ejector pin 31, so that the opening degree of any angle can be realized, the opening and closing operation is facilitated, the rotation performance of the cam ejector pin is improved, and the use requirements of the cam ejector pin are met.

To sum up, adopt hinge assembly, compare with current connected mode, have simple structure, installation and convenient operation, its cost of manufacture is low, preparation simple process, rubbish is put in the convenience, can avoid rubbish to appear hanging the phenomenon on bracing piece or hydraulic stem, makes rubbish can drop into the dustbin in, can realize that 8 arbitrary angles of apron are opened, its practicality is strong, is particularly suitable for popularization and application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and to those skilled in the art, the present invention can be variously modified and changed, and 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 hinge assembly for a trash can, comprising: including mutual articulated hinge upper arm (1) and hinge lower arm (2) install in hinge lower arm (2) can follow hinge lower arm (2) pivoted stop gear (3) be equipped with in hinge upper arm (1) and be used for carrying on spacing portion (11) to stop gear (3), through spacing portion (11) are spacing to the rotation of stop gear (3), realize rotation between hinge upper arm (1) and hinge lower arm (2) is spacing.

2. A hinge assembly for a waste bin according to claim 1, wherein: the lower hinge arm (2) is of a cylindrical or square structure with two open ends and a hollow cavity, the upper hinge arm (1) is of a plate-shaped structure, and the upper hinge arm (1) comprises a limiting part (11) and a connecting part (12); the limiting mechanism (3) comprises a cam thimble (31), a hinge spring adjusting nut (32), a spring (33) and a hinge spring seat (34), the cam thimble (31) is of an integral structure consisting of a cam part and a connecting rod, the hinge spring adjusting nut (32) and the hinge spring seat (34) are both arranged in a cavity body in the lower hinge arm (2), through holes matched with the connecting rod are respectively arranged in the hinge spring adjusting nut (32) and the hinge spring seat (34), the hinge spring seat (34) is positioned at the rear end close to the cavity body and forms a limiting space (35) with the rear end surface of the lower hinge arm (2), the hinge spring adjusting nut (32) is positioned at the front end close to the cavity body, the cam thimble (31) is arranged in the cavity body in the lower hinge arm (2), and the cam part at the front end is positioned outside the spring adjusting nut (32), the rear end of the hinge spring seat is sequentially penetrated through holes in the hinge spring adjusting nut (32) and the hinge spring seat (34) through a connecting rod and extends into a limiting space (35); the spring (33) is sleeved in the connecting rod, and two ends of the spring are respectively abutted against and in contact connection with the hinge spring adjusting nut (32) and the hinge spring seat (34).

3. A hinge assembly for a waste bin according to claim 2, wherein: and the contact end of the limiting part (11) and the cam thimble (31) is provided with a cam structure in arc transition.

4. A hinge assembly for a waste bin according to claim 2, wherein: an end cover (22) is also arranged at the rear end part of the lower hinge arm (2).

5. A hinge assembly for a waste bin according to claim 2, wherein: the upper hinge arm (1) and the lower hinge arm (2) are hinged with each other through a rotating mechanism, the rotating mechanism comprises a connecting shaft (4) and a fixing screw (5), connecting holes (6) matched with the connecting shaft (4) are respectively arranged in the upper hinge arm (1) and the lower hinge arm (2), positioning holes (41) matched with the fixing screw (5) are arranged in the connecting shaft (4), a through groove (21) corresponding to the upper hinge arm (1) is also arranged in the lower hinge arm (2), the front end of the upper hinge arm (1) is positioned in the through groove (21) in the lower hinge arm (2) and sequentially penetrates through the connecting holes (6) on one side of the through groove (21), the connecting holes (6) in the upper hinge arm (1) and the connecting holes (6) on the other side of the through groove (21) through the connecting shaft (4), the hinge upper arm (1) is driven to rotate around the connecting shaft (4) in the through groove (21) by the hinge lower arm (2) under the action of external force; in the rotating process of the upper hinge arm (1), the lower hinge arm (2) is limited in rotation through the contact between the limiting part (11) and the cam part in the cam thimble (31).