CN214647305U

CN214647305U - Self-saving device for automobile

Info

Publication number: CN214647305U
Application number: CN202120773442.5U
Authority: CN
Inventors: 尚连锋; 于沛; 冯凯; 王康
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-09
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a self-rescue device for an automobile, which relates to the technical field of automobile tire pit getting rid of the trouble, and comprises a main body frame, a plurality of ground grabbing shells fixed on the main body frame in an annular array, a clamping device clamped on a wheel hub, a driving device arranged in the main body frame and a ground grabbing device arranged in the ground grabbing shells; the clamping device is fixedly arranged on the rear side of the main body frame, and the driving device is arranged in the main body frame and extends to the front side of the main body frame. The utility model discloses utilize the land grabbing device to increase the land fertility of grabbing of wheel, make the faster row of wheel go out husky soil hole, owing to grab and leave the space between the structure of grabbing of land device, fill when husky soil and make the centrifugal force that drives the rotatory production of device of saving oneself at the wheel decline husky soil and throw away when grabbing between the ground claw, guarantee to grab the land fertility of grabbing of land device and can not receive the influence of husky soil, also can normally realize saving oneself under the circumstances of no external force assistance.

Description

Self-saving device for automobile

Technical Field

The utility model relates to a in automobile tire pitfall technical field of getting rid of poverty, in particular to device of saving oneself for car.

Background

The invention of the automobile brings great convenience to people for going out; with the continuous development of the automobile industry, people not only require the safety and comfort of driving automobiles, but also require the multifunctionality of automobiles; however, when the automobile runs on a muddy dirt road, due to the influence of factors such as weather conditions or geographical environment, the tires of the automobile often sink into sandy soil pits, cannot drive away and get trapped, and are usually called for help to the surroundings, and are pushed out manually, and if no external force is used for assistance, the automobile is difficult to escape.

Therefore, it is necessary to provide a self-rescue device for automobiles to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of saving oneself for car to the tire of the car of proposing in solving above-mentioned background art can be absorbed in the sand and soil hole, can't drive away and be stranded, can ask for help around under the normal conditions, and the manpower is released, if do not have the exogenic assistance, is difficult to the problem of escaping danger.

In order to achieve the above object, the utility model provides a following technical scheme: a self-rescue device for an automobile comprises a main body frame, a plurality of ground grabbing shells which are fixed on the main body frame in an annular array manner, a clamping device clamped on a wheel hub, a driving device arranged in the main body frame and a ground grabbing device arranged in the ground grabbing shells;

screens device fixed mounting is in the rear side of main part frame, drive arrangement installs the inside at the main part frame and extends to the front side of main part frame, drive arrangement is adapted to drive and grabs the structure that ground device stretches out and retract in grabbing the ground casing, grab ground device slidable mounting and extend to the outside of grabbing the ground casing in grabbing the inside of ground casing.

Optionally, the clamping device comprises an arc-shaped clamping plate buckled on the hub and a clamping piece screwed on the arc-shaped clamping plate and penetrating through the arc-shaped clamping plate;

and the arc-shaped clamping plate is provided with a through hole which penetrates through the front part and the rear part and is used for adapting to the clamping piece.

Optionally, the clamping piece comprises a threaded rod screwed in the through hole and a U-shaped clamping head rotatably mounted at the head of the threaded rod;

and the U-shaped clamping head clamps the wheel hub under the driving of the threaded rod.

Optionally, a movable groove communicated with the inside of the main body frame is formed in the front side of the main body frame, and a clamping groove communicated with the inside of the main body frame is formed in one side of the movable groove.

Optionally, the driving device includes a positioning rod fixed inside the main body frame, a positioning piece sleeved on the positioning rod and capable of sliding up and down, a connecting rod fixed at the top of the positioning piece, and a pressure spring sleeved outside the connecting rod;

the bottom of connecting rod is seted up with the cylinder groove of locating lever adaptation, the top and the bottom of pressure spring are fixed with setting element and grab ground casing respectively, the top of connecting rod extends to the inside of grabbing ground casing.

Optionally, the positioning element comprises a sliding column, a rotating ring rotatably sleeved on the sliding column, and a bearing column fixed on the outer side of the rotating ring;

the head of the bearing column penetrates through the movable groove and is positioned on the outer side of the main body frame to form a structure that the rotating ring drives the bearing column to rotate and be clamped into the clamping groove.

Optionally, the ground grabbing device comprises an arc-shaped plate arranged inside the ground grabbing shell and a wedge-shaped ground grabbing block fixed on the arc-shaped plate;

one side of the arc-shaped plate, which is far away from the wedge-shaped ground grabbing block, is fixed with the connecting rod, and the wedge-shaped ground grabbing block penetrates through the ground grabbing shell and extends to the outer side of the ground grabbing shell.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize and grab the ground power that ground device increases the wheel, make the faster sand soil hole of sailing out of wheel, owing to grab and leave the space between the ground structure of grabbing of ground device, fill to grab between the ground claw space when sand and make and drive the centrifugal force that saves oneself the rotatory production of device at the wheel and descend sand and soil and throw away, guarantee to grab the influence that sand and soil can not be received to the ground power of grabbing of ground device, avoid the manpower to release, also can normally realize saving oneself under the circumstances of no external force assistance.

2. The utility model utilizes the driving device to adjust the extending amount of the ground grabbing device according to the condition of the sandy soil pit, and saves self for the sandy soil pits of different conditions of the self-rescue device;

3. the utility model discloses utilize the screens device can be with the tight joint of device of saving oneself on wheel hub, avoid wheel hub to get rid of the device of saving oneself flying in the rotatory messenger, increased the practicality of device of saving oneself.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the interior of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a schematic front view of the structure of the present invention;

FIG. 6 is an enlarged schematic view of the structure at C in FIG. 5 according to the present invention;

fig. 7 is a schematic view of the positioning member of the present invention.

In the figure: 1. a main body frame; 101. a clamping groove; 2. a grip housing; 301. an arc-shaped splint; 302. a clamping member; 3021. a threaded rod; 3022. a U-shaped clamping head; 401. positioning a rod; 402. a positioning member; 4021. a sliding post; 4022. a rotating ring; 4023. a bearing column; 403. a connecting rod; 404. a pressure spring; 501. an arc-shaped plate; 502. a wedge-shaped ground grabbing block.

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.

The utility model provides a self-rescue device for automobile as shown in figures 1-7, which comprises a main body frame 1 and a plurality of ground-grasping shells 2 fixed on the main body frame 1 in an annular array, wherein a movable groove communicated with the interior of the main body frame 1 is arranged at the front side of the main body frame 1, a clamping groove 101 communicated with the interior of the main body frame 1 is arranged at one side of the movable groove, and the main body frame 1 and the ground-grasping shells 2 are respectively provided with a detachable baffle plate for facilitating the installation and the disassembly of the internal structure thereof;

screens device fixed mounting is in the rear side of main part frame 1, screens device and grab ground casing 2 all with main part frame 1 integrated into one piece, utilize the screens device can be with the tight joint of device of saving oneself on wheel hub, avoid wheel hub to get rid of the device of saving oneself in rotatory messenger, the practicality of the device of saving oneself has been increased, drive arrangement installs in the inside of main part frame 1 and extends to the front side of main part frame 1, utilize drive arrangement can adjust the volume that the device of grabbing stretches out according to the condition in husky soil hole, the husky soil hole of the device different conditions of saving oneself on one side saves oneself, drive arrangement is grabbed the structure that the device stretches out and retracts into and grabs ground casing 2 for the drive by the adaptation, grab ground device slidable mounting and extend to the outside of grabbing ground casing 2 in grabbing the inside of ground casing 2.

Utilize the device of grabbing to increase the holding power of wheel, make the wheel travel out of sand soil hole faster, owing to leave the space between the structure of grabbing ground device, fill the space between the claw of grabbing ground when sand and soil and make and drive the rotatory centrifugal force that produces of device of saving oneself at the wheel and descend sand and soil and throw away, guarantee that the holding power of grabbing ground device can not receive the influence of sand and soil, avoid the manpower to release, also can normally realize saving oneself under the condition of no external force assistance.

In some embodiments of the present invention, the locking device comprises an arc-shaped clamp plate 301 fastened on the hub and a clamping member 302 screwed on and penetrating through the arc-shaped clamp plate 301;

the arc-shaped clamping plate 301 is provided with a through hole which penetrates through the clamping piece 302 in front and back and is used for adapting to the clamping piece, the self-rescue device is positioned by utilizing the arc-shaped clamping plate 301, and the self-rescue device is convenient to install and fix.

The clamping piece 302 comprises a threaded rod 3021 screwed in the through hole and a U-shaped clamping head 3022 rotatably mounted at the head of the threaded rod 3021, the U-shaped clamping head 3022 is driven to move by the threaded matching of the threaded rod 3021 and the through hole, and meanwhile, the U-shaped clamping head 3022 is rotatably mounted on the threaded rod 3021, so that the rotation of the threaded rod 3021 does not affect the practicability of the U-shaped clamping head 3022;

the U-shaped clamping head 3022 clamps the hub under the driving of the threaded rod 3021, and the hub can be tightly buckled on the hub through the U-shaped clamping head 3022, so that the hub rotates to drive the self-rescue device to rotate.

In some embodiments of the present invention, the driving device includes a positioning rod 401 fixed inside the main body frame 1, a positioning member 402 sliding up and down and sleeved on the positioning rod 401, a connecting rod 403 fixed on the top of the positioning member 402, and a pressure spring 404 sleeved outside the connecting rod 403, the positioning member 402 and the connecting rod 403 can be guided by the positioning rod 401, and the positioning member 402 and the connecting rod 403 are prevented from sliding up and down to cause deviation;

the cylinder groove with locating lever 401 adaptation is seted up to the bottom of connecting rod 403, and the top and the bottom of pressure spring 404 are fixed with setting element 402 and ground grabbing casing 2 respectively, can promote setting element 402 through setting up of pressure spring 404 and get back to the normal position, and the top of connecting rod 403 extends to the inside of ground grabbing casing 2, can drive ground grabbing device through setting up of connecting rod 403.

The positioning piece 402 comprises a sliding column 4021, a rotating ring 4022 rotatably sleeved on the sliding column 4021, and a bearing column 4023 fixed on the outer side of the rotating ring 4022, and the bearing column 4023 can be driven to normally rotate through the matching of the rotating ring 4022 and the sliding column 4021, so that the bearing column 4023 can limit the height of the sliding column 4021;

the head of bearing post 4023 passes through the movable groove and is located the outside of main part frame 1, forms the structure that rotating ring 4022 drive bearing post 4023 rotates and blocks in screens groove 101, lies in the inside of screens groove 101 and movable groove respectively through bearing post 4023, realizes that bearing post 4023 drives sliding post 4021 lift slip and fixed, guarantees sliding post 4021's stability.

In some embodiments of the utility model, the ground grabbing device comprises an arc plate 501 arranged inside the ground grabbing shell 2 and a wedge-shaped ground grabbing block 502 fixed on the arc plate 501, a square groove for the wedge-shaped ground grabbing block 502 to penetrate through is arranged on the ground grabbing shell 2, the width of the square groove is larger than that of the wedge-shaped ground grabbing block 502, and meanwhile, rubber is used for filling a gap between the wedge-shaped ground grabbing block 502 and the inner wall of the square groove, so that the wedge-shaped ground grabbing block 502 is ensured to normally extend out, and meanwhile, sand and soil are prevented from entering;

one side that the wedge was grabbed to arc 501 keeps away from to be fixed with connecting rod 403, and the wedge is grabbed ground piece 502 and is run through and grab ground casing 2 and extend to the outside of grabbing ground casing 2, is convenient for drive wedge through setting up of arc 501 and is grabbed ground piece 502 and stretch out.

This practical theory of operation: the device of saving oneself will be practiced thrift to the practicality and pass through arc splint 301 card on wheel hub, then rotatory threaded rod 3021 makes threaded rod 3021 drive U type supporting head 3022 and removes to wheel hub to realize the fixed of device of saving oneself with wheel hub card in U type supporting head 3022's inside.

The self-rescue device is adjusted according to the condition of a mud pit, during adjustment, the force is applied to the bearing column 4023 to drive the rotating ring 4022 to rotate, the bearing column 4023 is separated from the clamping groove 101, the bearing column is lifted to a certain degree according to the condition of the mud pit and corresponds to the clamping groove 101 again, the bearing column 4023 is rotated again to be clamped into the clamping groove 101, then the automobile is started, and self rescue is achieved through the ground grabbing force of the wedge-shaped ground grabbing block 502.

When the sliding column 4021 is lifted, the sliding column 4021 presses the pressure spring 404, so that the pressure spring 404 is compressed to generate elastic force, and drives the connecting rod 403 to push the arc plate 501 to rise, so that the arc plate 501 pushes the wedge-shaped ground grabbing block 502 out for a certain distance.

After self rescue is completed, the bearing column 4023 is rotated to be separated from the clamping groove 101, the elastic force of the pressure spring 404 drives the arc-shaped plate 501 and the wedge-shaped ground grabbing block 502 to be retracted through the sliding column 4021, and then the U-shaped clamping head 3022 is detached from the hub.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a device of saving oneself for car, includes main part frame (1) and a plurality ofly and be fixed grabbing ground casing (2) on main part frame (1) of annular array, its characterized in that: the ground grabbing device is arranged in the ground grabbing shell (2);

the screens device fixed mounting is in the rear side of main part frame (1), drive arrangement installs in the inside of main part frame (1) and extends to the front side of main part frame (1), drive arrangement is adapted to drive and grabs the structure that ground device stretches out and retracts into and grabs ground casing (2), grab ground device slidable mounting and grab the outside of ground casing (2) in the inside of ground casing (2) and extend to.

2. The self-rescue device for automobile according to claim 1, characterized in that:

the clamping device comprises an arc-shaped clamping plate (301) buckled on the hub and a clamping piece (302) which is screwed and penetrates through the arc-shaped clamping plate (301);

the arc-shaped clamping plate (301) is provided with a through hole which penetrates through the front and back and is used for being matched with the clamping piece (302).

3. The self-rescue device for automobile according to claim 2, characterized in that:

the clamping piece (302) comprises a threaded rod (3021) screwed in the through hole and a U-shaped clamping head (3022) rotatably mounted at the head of the threaded rod (3021);

the U-shaped clamping head (3022) clamps the hub under the driving of the threaded rod (3021).

4. The self-rescue device for automobile according to claim 1, characterized in that:

the front side of the main body frame (1) is provided with a movable groove communicated with the inside of the main body frame (1), and one side of the movable groove is provided with a clamping groove (101) communicated with the inside of the main body frame (1).

5. The self-rescue device for automobile according to claim 1, characterized in that:

the driving device comprises a positioning rod (401) fixed in the main body frame (1), a positioning piece (402) sleeved on the positioning rod (401) and capable of sliding up and down, a connecting rod (403) fixed at the top of the positioning piece (402) and a pressure spring (404) sleeved on the outer side of the connecting rod (403);

the bottom of connecting rod (403) is seted up with the cylinder groove of locating lever (401) adaptation, the top and the bottom of pressure spring (404) are fixed with setting element (402) and ground casing (2) respectively, the top of connecting rod (403) extends to the inside of grabbing ground casing (2).

6. The self-rescue device for automobile according to claim 5, characterized in that:

the positioning piece (402) comprises a sliding column (4021), a rotating ring (4022) rotationally sleeved on the sliding column (4021) and a force bearing column (4023) fixed on the outer side of the rotating ring (4022);

the head of the bearing column (4023) penetrates through the movable groove and is positioned on the outer side of the main body frame (1), and a structure that the bearing column (4023) is driven by the rotating ring (4022) to rotate and be clamped into the clamping groove (101) is formed.

7. The self-rescue device for automobile according to claim 1, characterized in that:

the ground grabbing device comprises an arc-shaped plate (501) arranged inside the ground grabbing shell (2) and a wedge-shaped ground grabbing block (502) fixed on the arc-shaped plate (501);

one side of the arc-shaped plate (501), which is far away from the wedge-shaped ground grabbing block (502), is fixed with the connecting rod (403), and the wedge-shaped ground grabbing block (502) penetrates through the ground grabbing shell (2) and extends to the outer side of the ground grabbing shell (2).