CN215583564U

CN215583564U - Rebound device

Info

Publication number: CN215583564U
Application number: CN202121065250.5U
Authority: CN
Inventors: 郭钊江
Original assignee: Guo Zhaojiang
Current assignee: Guo Zhaojiang
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-21
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a rebounding device which comprises a bullet core, wherein the bullet core consists of a bullet core fixed end and a bullet core movable end, a spring which pushes the bullet core movable end to move forward is installed at the bullet core fixed end, a hooked needle which extends out of the bullet core movable end is arranged on the side wall of the bullet core fixed end, a cavity channel which is matched with the hooked needle is arranged in the bullet core movable end, an installation cover body is arranged outside the bullet core, the section of the installation cover body is approximately rectangular, installation skirt edges which extend outwards are arranged at the two bottom sides of the installation cover body, and installation holes are formed in the installation skirt edges. The utility model improves the stability of the whole device by arranging the installation cover body, has strong shock resistance and convenient installation, and simultaneously, the arrangement mode of the spring and the crochet hook is convenient for the movement of the movable end of the elastic core, and the rebound performance is better. The utility model has the advantages of square structure, convenient processing and forming, production cost saving, stable integral structure, difficult damage and longer repeated service life.

Description

Rebound device

Technical Field

The utility model relates to the field of furniture accessories, in particular to a rebounding device.

Background

Rebounders are widely used in various fields, such as furniture accessories. The whole appearance of current bounce-back ware is the cylinder structure, and is firm inadequately, and is easy not hard up, and the installation is inconvenient, and manufacturing cost is higher, a great deal of defects such as structural design is unreasonable.

SUMMERY OF THE UTILITY MODEL

The present invention overcomes at least the above-identified deficiencies in the prior art and provides a rebounder.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a bounce-back ware, includes and constitutes the bullet core by bullet core stiff end and bullet core expansion end, bullet core stiff end installation has the promotion the spring of bullet core expansion end trend forward the lateral wall of bullet core stiff end is equipped with stretches out the crochet hook of bullet core expansion end, be equipped with in the bullet core expansion end with crochet hook complex chamber says the bullet core is equipped with the installation lid outward, the cross-section of installation lid is rectangle roughly, is equipped with the installation shirt rim of outside extension at two bottom sides of installation lid, be equipped with the mounting hole on the installation shirt rim.

Preferably, the upper end of the mounting cover body is trapezoidal.

Preferably, a rail structure which is matched with each other and slides is arranged between the inner side of the installation cover body and the movable end of the bullet core.

Has the advantages that: the utility model improves the stability of the whole device by arranging the installation cover body, has strong shock resistance and convenient installation, and simultaneously, the arrangement mode of the spring and the crochet hook is convenient for the movement of the movable end of the elastic core, and the rebound performance is better. The utility model has the advantages of square structure, convenient processing and forming, production cost saving, stable integral structure, difficult damage and longer repeated service life.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is an overall schematic view 1 of embodiment 1 of the present invention.

Fig. 2 is an overall schematic view 2 of embodiment 1 of the present invention.

Fig. 3 is a schematic view of the cover assembly in embodiment 1 of the present invention.

Fig. 4 is a schematic illustration of the core of the present invention.

Fig. 5 is an overall schematic view of embodiment 2 of the present invention.

Fig. 6 is a schematic view of a mounting cover in embodiment 2 of the present invention.

Wherein: a core active end 100; a core fixing end 200; installing a cover body 1; the skirt 1A is mounted.

Detailed Description

Example 1

Referring to fig. 1-4, a rebounding device includes a core made up of a core fixing end 200 and a core movable end 100, the core fixing end 200 is provided with a spring for pushing the core movable end 100 to move forward, a side wall of the core fixing end is provided with a crochet hook extending out of the core movable end, a cavity channel matched with the crochet hook is arranged in the core movable end, a person skilled in the art can adopt the cavity channel commonly used in the prior art as required, the applicant discloses in CN210316969U, an installation cover body 1 is arranged outside the core, the cross section of the installation cover body is substantially rectangular, two bottom sides of the installation cover body are provided with installation skirts 1A extending outward, and the installation skirts are provided with installation holes. The upper end of the mounting cover body is trapezoidal. The installation lid inboard with be equipped with the gliding track structure of mutually supporting between the bullet core expansion end, track structure has further improved the stability of motion between the structure.

Example 2

With reference to fig. 4 to 6, the difference between this embodiment and embodiment 1 is that this embodiment is composed of two cores and a mounting cover 1 to which the two cores can be mounted. In this embodiment, the mounting cover is an integrally formed structure formed by two mounting cover units sharing a skirt.

For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The utility model provides a rebound device, its characterized in that includes and constitutes the bullet core by bullet core stiff end and bullet core expansion end, bullet core stiff end installation has the promotion the spring of bullet core expansion end trend forward the lateral wall of bullet core stiff end is equipped with stretches out the crochet hook of bullet core expansion end, be equipped with in the bullet core expansion end with crochet hook complex chamber way the bullet core is equipped with the installation lid outward, the cross-section of installation lid is rectangle roughly, is equipped with the installation shirt rim of outside extension in two bottom sides of installation lid, be equipped with the mounting hole on the installation shirt rim.

2. The rebounder of claim 1, wherein said upper end of said mounting cover is trapezoidal in shape.

3. The rebounder of claim 1 wherein said mounting cover includes a track structure disposed between an inner side thereof and a free end of said core for sliding engagement therewith.