CN211391172U

CN211391172U - Bumper with elastic buffer structure

Info

Publication number: CN211391172U
Application number: CN201921851778.8U
Authority: CN
Inventors: 查国东; 储振亚; 储亮; 李云雷; 程志刚
Original assignee: Anhui Keruite Molding Co ltd
Current assignee: Anhui Keruite Molding Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-01
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a bumper with elastic buffer structure, including bumper main part, crossbeam pole, extension sleeve, buffer spring and extension thread groove, the inboard both ends of bumper main part all are provided with the crossbeam pole, and the bumper main part surface of crossbeam pole both sides has all seted up the regulation thread groove, the inside of adjusting the thread groove all is provided with the fixing base, and the one end of fixing base extends to the inside of crossbeam pole, the central point on crossbeam pole surface puts the department and is fixed with equidistant buffer spring, the bumper main part surface in the crossbeam pole outside all is fixed with extension sleeve, and extension sleeve's one end has been seted up and has been receive and release the chamber to adjacent receive and release and be provided with the extension bar between the chamber, extension thread groove has all been seted up to the both sides on extension bar surface. The utility model discloses not only enlarged the application range of bumper, realized the regulation work of bumper protection position, convenience when having improved the bumper installation has prolonged the life cycle of bumper moreover.

Description

Bumper with elastic buffer structure

Technical Field

The utility model relates to a bumper technical field specifically is a bumper with elastic buffer structure.

Background

The bumper is a safety device which absorbs and buffers external impact force and protects the front part and the rear part of a vehicle body, and the bumper usually generates buffering and protection under the condition of collision stress on a vehicle or a driver when in use.

The bumper on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

1. when the traditional bumper is used, the length of the traditional bumper is difficult to realize the adjusting function, so that the application range of the bumper is reduced;

2. when the traditional bumper is used, the adjustment work of the protection position is rarely set, so that the safety of the bumper in use is greatly influenced;

3. the traditional bumper is complex to mount, and the service cycle of the bumper is short, so that great troubles are brought to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bumper with elasticity buffer structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bumper with elastic buffer structure, includes bumper main part, crossbeam pole, extension sleeve, buffer spring and extension thread groove, the inboard both ends of bumper main part all are provided with the crossbeam pole, and the bumper main part surface of crossbeam pole both sides has all seted up the regulation thread groove, the inside of adjusting the thread groove all is provided with the fixing base, and the one end of fixing base extends to the inside of crossbeam pole, the central point on crossbeam pole surface puts the department and is fixed with equidistant buffer spring, the bumper main part surface in the crossbeam pole outside all is fixed with extension sleeve, and extension sleeve's one end has been seted up and has been receive and release the chamber to adjacent receive and release and be provided with the extension bar between the chamber, extension thread groove has all been seted up to the both sides on extension bar surface.

Preferably, the inner side wall of the bumper body is provided with equidistant elastic clamping sleeves, and the surface of the bumper body on one side of each elastic clamping sleeve is fixed with equidistant fixing disks.

Preferably, one end of the lengthening sleeve, which is far away from the bumper body, is provided with a fixed sinking groove, the surface of the fixed sinking groove is in threaded connection with a lengthening screw, and one end of the lengthening screw penetrates through the fixed sinking groove and is in threaded connection with the surface of the lengthening screw groove.

Preferably, the buffer plate is installed to the one end that buffer spring kept away from the crossbeam pole, and the fixed surface of buffer plate has equidistant crashproof cushion.

Preferably, the surface of the fixed seat is in threaded connection with an adjusting stud, and one end of the adjusting stud penetrates through the fixed seat and is in threaded connection with the surface of the adjusting screw groove.

Preferably, the surface of the fixed disk is hinged with a hinged ball, and one end, far away from the fixed disk, of the hinged ball is hinged with the surface of the elastic clamping sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the bumper with the elastic buffer structure not only enlarges the application range of the bumper and realizes the adjustment work of the protection position of the bumper, but also improves the convenience of the bumper in installation and prolongs the service cycle of the bumper;

1. the lengthened sleeve, the fixed sinking groove, the lengthened screw, the lengthened sleeve, the retracting cavity, the lengthened rod and the lengthened screw groove are arranged, the lengthened screw on the surface of the fixed sinking groove is rotated to be loosened with the surface of the lengthened rod, and the lengthened screw is reversely rotated to be fixed after moving to a proper position along the retracting cavity by pulling the lengthened sleeve, so that the function of adjusting the length of the bumper is realized, and the application range of the bumper is expanded;

2. the adjusting screw groove, the fixing seat and the adjusting screw bolt are arranged, the adjusting screw bolt is rotated to be loosened with the adjusting screw groove on the surface of the bumper main body, and then the fixing seats at the two ends of the beam rod are moved to proper positions along the adjusting screw groove by moving the beam rod and then the adjusting screw bolt is rotated reversely to be fixedly connected, so that the adjusting work of the protective position of the bumper is realized, and the safety of the bumper in use is improved;

3. by arranging the elastic clamping sleeve, the fixed disc and the hinged ball, the elastic clamping sleeve on the inner side wall of the bumper body and the fixed disc on the surface of the bumper body on one side of the elastic clamping sleeve are matched with the hinged ball on the surface of the fixed disc to work mutually, so that the mounting time of the bumper is shortened, and the convenience in mounting the bumper is improved;

4. through being provided with buffer spring, buffer board and crashproof cushion, through crossbeam pole surface central point department buffer spring's elastic action, promote buffer spring and keep away from the buffer board of crossbeam pole one end and the crashproof cushion work of working of mutually supporting of buffer board surface and cushion to the life cycle of bumper has been prolonged.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

fig. 2 is a schematic view of the rear view appearance structure of the present invention;

fig. 3 is a schematic diagram of a half-section enlarged structure at a position a in fig. 1 of the present invention;

fig. 4 is a schematic diagram of a half-section enlarged structure at a position B in fig. 1 according to the present invention;

fig. 5 is a schematic diagram of a half-section enlarged structure at the position C in fig. 2 of the present invention.

In the figure: 1. a bumper body; 2. a beam rod; 3. lengthening the sleeve; 4. an elastic card sleeve; 5. lengthening the screw; 501. fixing the sink tank; 6. an anti-collision soft cushion; 7. a buffer plate; 8. a buffer spring; 9. adjusting a screw groove; 10. adjusting the stud; 11. a fixed seat; 12. lengthening a rod; 13. lengthening a screw groove; 14. a retraction cavity; 15. hinging the ball; 16. and (7) fixing the disc.

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. 1-5, the present invention provides an embodiment: a bumper with an elastic buffer structure comprises a bumper body 1, a beam rod 2, a lengthened sleeve 3, a buffer spring 8 and lengthened screw grooves 13, wherein the beam rod 2 is arranged at two ends of the inner side of the bumper body 1, the surface of the bumper body 1 at two sides of the beam rod 2 is provided with adjusting screw grooves 9, fixing seats 11 are arranged inside the adjusting screw grooves 9, one ends of the fixing seats 11 extend to the inner part of the beam rod 2, adjusting screw studs 10 are connected to the surface of the fixing seats 11 in a threaded manner, and one ends of the adjusting screw studs 10 penetrate through the fixing seats 11 and are connected with the surface of the adjusting screw grooves 9 in a threaded manner and used for fixing the fixing seats 11;

the bumper comprises a beam rod 2, wherein equidistant buffer springs 8 are fixed at the center of the surface of the beam rod 2, a buffer plate 7 is installed at one end, away from the beam rod 2, of each buffer spring 8, an equidistant anti-collision cushion 6 is fixed on the surface of each buffer plate 7 and used for buffering and protection work, a lengthened sleeve 3 is fixed on the surface of a bumper body 1 at the outer side of the beam rod 2, a retraction cavity 14 is formed in one end of each lengthened sleeve 3, an extension rod 12 is arranged between the adjacent retraction cavities 14, lengthened screw grooves 13 are formed in two sides of the surface of each extension rod 12, a fixed sinking groove 501 is formed in one end, away from the bumper body 1, of each lengthened sleeve 3, a lengthened screw 5 is connected to the surface of each fixed sinking groove 501 in a threaded mode, and one end of each lengthened screw 5 penetrates through each fixed sinking groove 501 and is in threaded connection with the surface;

be provided with equidistant elastic cutting ferrule 4 on the inside wall of bumper main part 1, and bumper main part 1 fixed surface of elastic cutting ferrule 4 one side has equidistant fixed disk 16 for bumper main part 1's installation work, the surface of fixed disk 16 articulates there is articulated ball 15, and articulated ball 15 keeps away from the one end of fixed disk 16 and elastic cutting ferrule 4's surface and articulates mutually, is used for elastic cutting ferrule 4's articulated rotation work.

The working principle is as follows: when in use, firstly, the lengthened screw 5 on the surface of the fixed sinking groove 501 is rotated to be loosened with the surface of the lengthened rod 12, then the lengthened sleeve 3 is pulled to make the lengthened screw 5 move to a proper position along the retraction cavity 14 and then the lengthened screw 5 is rotated reversely to be fixed, so as to realize the function of adjusting the length of the bumper, thereby enlarging the application range of the bumper, then the adjusting stud 10 is rotated to be loosened with the adjusting screw groove 9 on the surface of the bumper body 1, then the beam rod 2 is moved to make the fixing seats 11 at the two ends of the beam rod move to a proper position along the adjusting screw groove 9 and then the adjusting stud 10 is rotated reversely to be fixedly connected, so as to realize the adjusting work of the protecting position of the bumper, thereby improving the safety of the bumper in use, then the elastic clamping sleeve 4 on the clamping sleeve inner side wall of the bumper body 1 is matched with the fixed disc 16 on the surface of the bumper body 1 at one side of the elastic clamping sleeve 4 to be matched with the hinged ball 15 on the surface of, with the installation time who shortens the bumper to convenience when having improved the bumper installation, through 2 surperficial central points of crossbeam pole position department buffer spring 8's elastic force effect at last, promote buffer spring 8 and keep away from buffer board 7 and the crashproof cushion 6 work of mutually supporting on buffer board 7 surface of 2 one ends of crossbeam pole and cushion, thereby prolonged the life cycle of bumper, finally accomplish the use work of bumper.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bumper with elasticity buffer structure, includes bumper main part (1), crossbeam pole (2), extension sleeve (3), buffer spring (8) and extension thread groove (13), its characterized in that: the utility model discloses a bumper structure, including bumper main part (1), regulation screw groove (9), fixing base (11), and the one end of fixing base (11) extends to the inside of beam main part (2), the central point on beam main part (2) surface puts the department and is fixed with equidistant buffer spring (8), bumper main part (1) surface in the beam main part (2) outside all is fixed with extension sleeve (3), and the one end of extension sleeve (3) has been seted up and has been receive and release chamber (14) to be provided with extension bar (12) between adjacent receiving and releasing chamber (14), extension bar (12) surface both sides have all been seted up extension screw groove (13).

2. A bumper having a resilient cushion structure in accordance with claim 1, wherein: the bumper is characterized in that elastic clamping sleeves (4) with equal intervals are arranged on the inner side wall of the bumper body (1), and fixing discs (16) with equal intervals are fixed on the surface of the bumper body (1) on one side of each elastic clamping sleeve (4).

3. A bumper having a resilient cushion structure in accordance with claim 1, wherein: one end, far away from bumper main part (1), of extension sleeve (3) is provided with fixed heavy groove (501), and the surperficial threaded connection of fixed heavy groove (501) has extension screw (5), and the one end of extension screw (5) run through fixed heavy groove (501) and with the surperficial threaded connection of extension thread groove (13).

4. A bumper having a resilient cushion structure in accordance with claim 1, wherein: buffer spring (8) are kept away from the one end of crossbeam pole (2) and are installed buffer board (7), and the fixed surface of buffer board (7) has equidistant crashproof cushion (6).

5. A bumper having a resilient cushion structure in accordance with claim 3, wherein: the surface of the fixed seat (11) is in threaded connection with an adjusting stud (10), and one end of the adjusting stud (10) penetrates through the fixed seat (11) and is in threaded connection with the surface of the adjusting screw groove (9).

6. A bumper having a resilient cushion structure in accordance with claim 2, wherein: the surface of the fixed disc (16) is hinged with a hinge ball (15), and one end, far away from the fixed disc (16), of the hinge ball (15) is hinged with the surface of the elastic clamping sleeve (4).