CN211874203U - Automobile tail door limiting device - Google Patents

Abstract

The utility model provides a car tail-gate stop device, including spacing box and with spacing box sliding fit and along the gliding rocking arm of outer wall, the gag lever post of slip at the outer wall of spacing box is established to the one end of rocking arm, the device still includes the base, the rocking arm other end is fixed on the base, the one end that spacing box is close to the base is equipped with limit structure, limit structure includes buckle spare, buckle spare's one end is buckled and is extended to spacing box outer wall one side, generate a catch portion, when spacing box slides the extreme position of rocking arm, catch portion pothook gag lever post, the spacing box other end is equipped with the slide bar, establish the spout on the rocking arm, spacing box is located in the spout, and the slide bar slides along the rocking arm. Above-mentioned stop device sets up buckle spare pothook gag lever post through the one end of spacing box, realizes spacing when the tail-gate opens the door, replaces traditional metal spring formula limit structure, improves car space utilization, solves among the prior art metal spring formula stopper and encroaches on the problem that car space influences whole car space utilization in the closing process.

Description

Automobile tail door limiting device

Technical Field

The utility model relates to an automobile parts technical field, in particular to car tail-gate stop device.

Background

With the development of science and technology, people have higher and higher living standard, automobiles gradually enter families from high-grade articles for daily use, and the automobile door limiter is one of important parts.

The automobile door stopper is an important part for connecting an automobile door and an automobile body, is mainly used for preventing the automobile door from being excessively opened and colliding with the automobile body, and can also be used for preventing the automobile door from being damaged due to excessive use.

Among the prior art, limit structure among the automobile tail-gate stopper generally adopts metal spring, and the elasticity that directly leans on metal spring makes spacing arm spacing in the spout to reach limiting displacement, this kind of structure is because will arrange complete spring, so the space of car demand is very big, leads to the stopper to encroach the space that occupies in a lot of cars closing the in-process, influences whole car space usage rate.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an automobile tail-gate stop device solves among the prior art metal spring limit structure and invades and accounts for the car inner space, influences the problem of whole car space usage.

A limiting device for a tail door of an automobile comprises a limiting box and a rotating arm in sliding fit with the limiting box, wherein the rotating arm slides along the outer wall of the limiting box, one end of the rotating arm is provided with a limiting rod, the limiting rod slides on the outer wall of the limiting box, the device further comprises a base, the other end of the rotating arm is fixed on the base, one end, close to the base, of the limiting box is provided with a limiting structure, the limiting structure is fixed in the limiting box, the limiting structure comprises a buckling part, one end of the buckling part extends to one side of the outer wall of the limiting box through bending to form a buckling part, when the limiting box slides to the limit position of the rotating arm, the buckling part hooks the limiting rod, the other end of the limiting box is provided with a sliding rod, the rotating arm is provided with a sliding groove, and the limiting box is arranged in the sliding groove, and the sliding rod slides along the rotating arm.

Above-mentioned car tail-gate stop device sets up buckle spare pothook gag lever post through the one end at spacing box, spacing when realizing that the tail-gate opens the door, traditional metal spring formula limit structure has been replaced, buckle spare structure is small and exquisite, it is less to the influence of car inner space behind the laminating stopper under the state of closing the door, be favorable to the maximize utilization of car inner space, the stopper of metal spring formula among the prior art has been solved and has been closed the in-process and invaded and account for car inner space, influence the problem of whole car space rate of utilization.

Furthermore, the limiting structure further comprises a limiting elastic sheet, wherein one end of the limiting elastic sheet extends to the outer side of the limiting box and faces one side of the opening of the limiting box after being bent.

Furthermore, the buckle piece is connected with the limiting box and the limiting elastic sheet.

Furthermore, one end of the rotating arm close to the base is provided with an accommodating through hole, and the accommodating through hole is formed in the bottom of the sliding groove.

Furthermore, a fixing part extends outwards from one end, close to the slide bar, of the limiting box, and a fixing structure is arranged on the fixing part and fixes the limiting box.

Furthermore, the limiting rod is arranged at the end part of the rotating arm and connected with two side walls of the sliding groove.

Furthermore, grooves are symmetrically arranged on two sides of the sliding groove, and the grooves are formed in one side, far away from the rotating arm, of the accommodating through hole, and used for fixing the base.

Further, the limiting box is of an arc-shaped structure.

Further, the fastener is integrally formed.

Drawings

FIG. 1 is an initial state diagram of a position limiting device according to an embodiment of the present invention;

FIG. 2 is a first schematic view of the position limiter according to the embodiment of the present invention;

FIG. 3 is a second schematic view of the position limiting device according to the embodiment of the present invention;

FIG. 4 is a diagram of a position-limiting state of the position-limiting device according to the embodiment of the present invention;

fig. 5 is a first view of the spacing box and the spacing structure in the embodiment of the present invention;

fig. 6 is a second view of the spacing box and the spacing structure in the embodiment of the present invention;

FIG. 7 is a side view of the position limiting box and the position limiting structure in the embodiment of the present invention;

description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, there is shown an automobile tailgate limiting device according to an embodiment of the present invention, including a limiting box 100 and a rotating arm 300 slidably engaged with the limiting box 100, wherein the rotating arm 300 slides along an outer wall of the limiting box 100, one end of the rotating arm 300 is provided with a limiting rod 310, the limiting rod 310 slides on the outer wall of the limiting box 100, the device further includes a base 400, the other end of the rotating arm 300 is fixed on the base 400, one end of the limiting box 100 close to the base 400 is provided with a limiting structure 200, the limiting structure 200 is fixed in the limiting box 100, the limiting structure 200 includes a buckling member, one end of the buckling member extends to one side of the outer wall of the limiting box 100 by bending to form a buckling portion 210, when the limiting box 100 slides to a limit position of the rotating arm 300, the buckling portion 210 buckles the limiting rod 310, the other end of the limiting box 100 is provided with a sliding rod 120, the rotating arm 300 is provided with a sliding groove, the limiting box 100 is arranged in the sliding groove, and the sliding rod 120 slides along the rotating arm 300.

The limiting structure 200 further comprises a limiting elastic sheet 220, wherein one end of the limiting elastic sheet 220 extends to the outer side of the limiting box 100 and is bent towards one side of the opening of the limiting box 100. The fastener is connected with the limiting box 100 and the limiting elastic sheet 220. One end of the rotating arm 300 close to the base 400 is provided with a receiving through hole 320, and the receiving through hole 320 is arranged at the bottom of the sliding groove. One end of the limiting box 100, which is close to the sliding rod 120, extends outward to form a fixing portion 110, a fixing structure 111 is disposed on the fixing portion 110, and the limiting box 100 is fixed by the fixing structure 111. The limiting rod 310 is disposed at an end of the rotating arm 300 and connected to two side walls of the sliding groove. Grooves 330 are symmetrically formed in two sides of the sliding groove, and the grooves 330 are formed in one side, far away from the rotating arm 300, of the accommodating through hole 320, and used for fixing the base 400. The limiting box 100 is of an arc-shaped structure. The buckling piece is integrally formed.

As a specific example, the sliding fit of the stop box 100 and the rotating arm 300 realizes the opening and closing of the tailgate, during the opening of the door, the stop rod 310 on the rotating arm 300 slides along the outer wall of the stop box 100, and when the hook portion 210 hooks the stop rod 310, the tailgate stops moving; when the door is closed, the limiting rod 310 is separated from the hook part 210, the limiting rod 310 reversely slides along the outer wall of the limiting box 100 until the rotating arm 300 is contacted with the sliding rod 120, the contact surface is replaced, and finally the closing of the tail door and the vehicle body is realized.

Further, in the process that the rotating arm 300 slides along the outer wall of the limit box 100, when the limit box 100 is close to one end of the base 400, the sliding rod 120 enters the grooves 330 on both sides of the sliding chute, and when the tail gate is closed with the vehicle body, the phenomenon that the closing of the tail gate is affected due to the dryness of the sliding rod 120 and the vehicle body structure is avoided.

In this embodiment, the hook portion 210 is U-shaped, and when the limiting rod 310 slides along the outer wall of the limiting box 100 to enter the hook portion 210, the limiting rod 310 cannot freely escape from the hook portion 210 due to the limitation of the U-shaped structure, thereby ensuring the limiting stability of the structure.

In this embodiment, the rotating arm 300 rotates on the base 400 and the two are connected by the spring 500. During the opening and closing of the door, the rotation arm 300 is rotated on the base 400 by the elastic force of the spring 500 and slides against the keeper 100.

As a specific example, when the tailgate is closed, the receiving through hole 320 provides a space for the movement of the position limiting structure 200 and the position limiting box 100 during the rotation of the rotating arm 300, so that the position limiting structure 200 can be received, and the operation is not affected when the tailgate is closed, and meanwhile, the receiving through hole 320 can save the material usage of the rotating arm 300 and increase the service life of the device.

To sum up, the utility model discloses car tail-gate stop device in the middle of the above-mentioned embodiment sets up buckle spare pothook gag lever post through the one end at spacing box, it is spacing when realizing that the tail-gate opens the door, traditional metal spring formula limit structure has been replaced, buckle spare structure is small and exquisite, the influence to the car inner space behind the laminating stopper under the state of closing the door is less, be favorable to the maximize utilization of car inner space, the stopper of having solved metal spring among the prior art encroaches on the car inner space at the closing process, influence the problem of whole car space usage.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A limiting device for a tail door of an automobile is characterized by comprising a limiting box and a rotating arm in sliding fit with the limiting box, wherein the rotating arm slides along the outer wall of the limiting box, one end of the rotating arm is provided with a limiting rod, the limiting rod slides on the outer wall of the limiting box, the device further comprises a base, the other end of the rotating arm is fixed on the base, one end, close to the base, of the limiting box is provided with a limiting structure, the limiting structure is fixed in the limiting box, the limiting structure comprises a buckling part, one end of the buckling part extends to one side of the outer wall of the limiting box through bending to form a buckling part, when the limiting box slides to the limit position of the rotating arm, the buckling part hooks the limiting rod, the other end of the limiting box is provided with a sliding rod, the rotating arm is provided with a sliding groove, and the limiting box is arranged in the sliding groove, and the sliding rod slides along the rotating arm.

2. The automobile tailgate limiting device according to claim 1, wherein the limiting structure further comprises a limiting elastic sheet, one end of the limiting elastic sheet extends to the outer side of the limiting box and is bent towards one side of the opening of the limiting box.

3. The automobile tailgate limiting device according to claim 2, wherein the buckle is connected with the limiting box and the limiting elastic sheet.

4. The automobile tail-gate limiting device of claim 1, wherein an accommodating through hole is formed at one end of the rotating arm close to the base, and the accommodating through hole is formed at the bottom of the sliding groove.

5. The vehicle tail-gate limiting device of claim 1, wherein a fixing portion extends outward from an end of the limiting box near the sliding rod, and a fixing structure is disposed on the fixing portion and fixes the limiting box.

6. The vehicle tailgate limit device according to claim 1, wherein the limit rod is provided at an end of the pivot arm and connected to both side walls of the chute.

7. The automobile tail-gate stop device of claim 4, characterized in that the sliding groove is symmetrically provided with grooves at two sides, and the grooves are arranged at one side of the accommodating through hole far away from the rotating arm for fixing the base.

8. The vehicle tailgate limit device, according to claim 1, wherein the limit box is of an arc-shaped configuration.

9. The vehicle tailgate limit device, according to claim 1, wherein the catch is integrally formed.

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