CN217234219U

CN217234219U - Progressive spring

Info

Publication number: CN217234219U
Application number: CN202220074956.6U
Authority: CN
Inventors: 林洪金
Original assignee: Foshan Shunde Jingheng Spring Industry Co ltd
Current assignee: Foshan Shunde Jingheng Spring Industry Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-19
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to a progressive spring, the installation plate comprises an installation plate, be fixed with a section of thick bamboo of moving away to avoid possible earthquakes on the installation plate, be fixed with the spring holder in the section of thick bamboo of moving away to avoid possible earthquakes, the top of spring holder is provided with the footstock, go up and be fixed with progressive spring between footstock and the spring holder, upward be provided with a plurality of connecting rods between footstock and the spring holder, two adjacent connecting rods are articulated, it has the groove of moving away to avoid possible earthquakes to open in the section of thick bamboo of moving away to avoid possible earthquakes, be provided with the buffer unit who is connected with the connecting rod in the groove of moving away to avoid possible earthquakes, wherein the top of well footstock is provided with the ring cover, be fixed with the stand between ring cover and the last footstock, the bolt hole has all been seted up on installation plate and the ring cover. According to the progressive spring, the bolts are driven into the mounting disc and the ring sleeve, the tightness between the ring sleeve and the mounting disc and an object is enhanced, and on the basis of buffering by utilizing the progressive spring, when the progressive spring is compressed, the connecting rod deflects, the bearing rod pulls the sliding block to move, and the buffering is assisted by the buffering spring, so that the progressive spring has better buffering characteristics.

Description

Progressive spring

Technical Field

The utility model relates to a spring technical field for the shock absorber specifically is a progressive spring.

Background

A spring is a mechanical part that works by elasticity. The parts made of elastic materials deform under the action of external force and recover to the original shape after the external force is removed, and the parts are also used as 'springs', and are generally made of spring steel. The types of springs are complex and various, and mainly include spiral springs, volute springs, plate springs, special springs and the like according to the shapes.

The spring is regarded as the important part of shock absorber, and the market has higher demand, but only be single spring shock attenuation in the traditional shock absorber, and shock absorber structure is single simple, has the condition of moving away to avoid possible earthquakes the performance not enough, has brought the inconvenience for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a progressive spring possesses the excellent performance of moving away to avoid possible earthquakes and the spring is connected advantages such as inseparable with the article, has solved only for single spring shock attenuation in the traditional shock absorber, and shock absorber structure is single simple, has the not enough condition of performance of moving away to avoid possible earthquakes, and the spring is connected the not enough problem of compactness with the article.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the progressive spring comprises a mounting disc, wherein a shock absorbing cylinder is fixed on the mounting disc, a spring seat is fixed in the shock absorbing cylinder, an upper top seat is arranged above the spring seat, a progressive spring is fixed between the upper top seat and the spring seat, a plurality of connecting rods are arranged between the upper top seat and the spring seat, two adjacent connecting rods are hinged, a shock absorbing groove is formed in the shock absorbing cylinder, a buffer assembly connected with the connecting rods is arranged in the shock absorbing groove, a ring sleeve is arranged above the upper top seat, and a stand column is fixed between the ring sleeve and the upper top seat.

Further, bolt holes are formed in the mounting disc and the ring sleeve.

Further, the buffer assembly comprises a sliding rod fixed in the shock-absorbing groove and a sliding block connected to the outer side of the sliding rod in a sliding mode, wherein the sliding block is connected to the shock-absorbing groove in a sliding mode.

Furthermore, the buffer assembly further comprises a bearing rod hinged on the sliding block and a buffer spring arranged on the outer side of the sliding rod, wherein the bearing rod is hinged with the connecting rod.

Furthermore, threaded connection has sealed lid on the section of thick bamboo of moving away to avoid possible earthquakes, go up footstock and sealed lid sliding connection.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

according to the progressive spring, the bolts are driven into the mounting disc and the ring sleeve, the tightness between the ring sleeve and the mounting disc and an object is enhanced, and on the basis of buffering by utilizing the progressive spring, when the progressive spring is compressed, the connecting rod deflects, the bearing rod pulls the sliding block to move, and the buffering is assisted by the buffering spring, so that the progressive spring has better buffering characteristics.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the shock absorbing tube connecting structure of the present invention;

fig. 3 is a partially enlarged schematic view of a in fig. 1 of the present invention.

In the figure: the shock-absorbing device comprises a mounting disc 1, a shock-absorbing cylinder 2, a spring seat 3, a progressive spring 4, an upper top seat 5, a vertical column 6, a ring sleeve 7, a sealing cover 8, a shock-absorbing groove 9, a sliding block 10, a buffer spring 11, a sliding rod 12, a connecting rod 13 and a bearing rod 14.

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. 1-3, a progressive spring in this embodiment includes a mounting plate 1, a shock absorbing cylinder 2 is fixed on the mounting plate 1, a sealing cover 8 is connected to the shock absorbing cylinder 2 through a thread, a spring seat 3 is fixed in the shock absorbing cylinder 2, an upper top seat 5 is disposed above the spring seat 3, the upper top seat 5 is slidably connected to the sealing cover 8, a progressive spring 4 is fixed between the upper top seat 5 and the spring seat 3, the progressive spring 4 is used for buffering, a plurality of connecting rods 13 are disposed between the upper top seat 5 and the spring seat 3, two adjacent connecting rods 13 are hinged, a shock absorbing slot 9 is formed in the shock absorbing cylinder 2, a buffer component connected to the connecting rods 13 is disposed in the shock absorbing slot 9, the buffer component is used for assisting the progressive spring 4 to buffer, a ring sleeve 7 is disposed above the upper top seat 5, and a column 6 is fixed between the ring sleeve 7 and the upper top seat 5.

Bolt holes are formed in the mounting plate 1 and the ring sleeve 7 in the embodiment, bolts are driven into the mounting plate 1 and the ring sleeve 7, and tightness between the ring sleeve 7 and the mounting plate 1 and objects is enhanced.

The buffer assembly in this embodiment comprises a sliding rod 12 fixed in a shock absorbing groove 9 and a sliding block 10 slidably connected to the outer side of the sliding rod 12, wherein the sliding block 10 is slidably connected in the shock absorbing groove 9, the buffer assembly further comprises a bearing rod 14 hinged on the sliding block 10, and a buffer spring 11 arranged on the outer side of the sliding rod 12, wherein the bearing rod 14 is hinged with a connecting rod 13, the shock absorbing groove 9 provides a sliding space for the sliding block 10, and the buffer spring 11 is used for assisting the buffering of the progressive spring 4.

The working principle of the above embodiment is as follows:

(1) the tightness between the ring sleeve 7 and the mounting plate 1 and the object is enhanced by driving bolts into the mounting plate 1 and the ring sleeve 7.

(2) On the basis of the buffering of the progressive spring 4, when the progressive spring 4 is compressed, the connecting rod 13 deflects, the bearing rod 14 pulls the sliding block 10 to move, and the buffering is assisted by the buffering spring 11, so that the progressive spring has better buffering characteristics.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. A progressive spring, characterized by: including mounting disc (1), be fixed with a section of thick bamboo of moving away to avoid possible earthquakes (2) on mounting disc (1), be fixed with spring holder (3) in a section of thick bamboo of moving away to avoid possible earthquakes (2), the top of spring holder (3) is provided with footstock (5), go up and be fixed with progressive spring (4) between footstock (5) and spring holder (3), it is provided with a plurality of connecting rods (13) to go up between footstock (5) and spring holder (3), two adjacent connecting rods (13) are articulated, it has groove (9) of moving away to avoid possible earthquakes to open in a section of thick bamboo of moving away to avoid possible earthquakes (2), be provided with the buffer unit who is connected with connecting rod (13) in the groove of moving away to avoid possible earthquakes (9), wherein the top of last footstock (5) is provided with ring cover (7), be fixed with stand (6) between ring cover (7) and last footstock (5).

2. A progressive spring according to claim 1, wherein: bolt holes are formed in the mounting disc (1) and the ring sleeve (7).

3. A progressive spring according to claim 1, wherein: the buffer assembly comprises a sliding rod (12) fixed in the shock absorption groove (9) and a sliding block (10) connected to the outer side of the sliding rod (12) in a sliding mode, wherein the sliding block (10) is connected in the shock absorption groove (9) in a sliding mode.

4. A progressive spring according to claim 3, wherein: the buffer assembly further comprises a bearing rod (14) hinged on the sliding block (10) and a buffer spring (11) arranged on the outer side of the sliding rod (12), wherein the bearing rod (14) is hinged with the connecting rod (13).

5. A progressive spring according to claim 1, wherein: the shock absorbing cylinder (2) is in threaded connection with a sealing cover (8), and the upper footstock (5) is in sliding connection with the sealing cover (8).