CN214823702U

CN214823702U - Place stable car spare tyre fixed bolster

Info

Publication number: CN214823702U
Application number: CN202120571587.7U
Authority: CN
Inventors: 田杰; 曾庆康; 卜修全
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-23
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a place stable car spare tyre fixed bolster, including the cabinet body, controller, lift room, placing chamber, locking mechanism, drawer support, the last lateral wall of lift room is equipped with the spout one of symmetry, two be equipped with gliding slider one in the spout one, one side of the cabinet body is equipped with the motor, the output of motor is equipped with the pivot, the pivot pierces through the cabinet body and the slider one of symmetry, two the lower extreme of slider one all articulates there is the bracing piece, two the lower extreme of bracing piece articulates there is same articulated seat, the lower extreme of articulated seat is equipped with the briquetting, the lower lateral wall of lift room be equipped with last briquetting assorted flexible hole, the lower lateral wall of lift room is equipped with the locating piece of establishing in flexible hole both sides. The device has the characteristics of strong tire protection, convenient assembly and disassembly, wide application to automobiles and various loading trucks, convenient taking out when the tires need to be replaced, and convenient stable tire placement of the automobile spare tire fixing support.

Description

Place stable car spare tyre fixed bolster

Technical Field

The utility model relates to a place stable car spare tyre fixed bolster is applicable to vehicle engineering technical field.

Background

The automobile spare tire fixing support is a device for fixing spare tires and is arranged at the tail parts of automobiles and various trucks. The existing spare tire fixing device is generally placed at the bottom of an automobile trunk or exposed in the air, is not beneficial to assembly and disassembly, is easy to be corroded by air and exposed to sunlight, and is not stable enough and easy to wear. The spare tire fixing frame of the automobile in the prior art is not stable enough to fix the spare tire in the using process, when the automobile tire is damaged and the spare tire needs to be taken down for replacement, the spare tire is inconvenient to take down, so that the requirement for stably placing the spare tire of the automobile is met, the spare tire fixing frame of the automobile needs to be improved pertinently, the tire is convenient to assemble and disassemble and the tire is convenient to store, and the diversified development of the spare tire fixing frame of the automobile is promoted while the requirement of automobile regulations is met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a place stable car spare tyre fixed bolster, the device's effect is the loading and unloading and the save stability of the car spare tyre of being convenient for.

Aiming at the defects of the prior art, the utility model provides an utilize servo motor pulling bracing piece to drive briquetting and make the spare tyre throw off, pull out the drawer support, take off the operation of car spare tyre, have stable in structure, simple structure, advantages such as loading and unloading convenience.

In order to solve the technical problem, the utility model provides a technical scheme does: a stable automobile spare tire fixing support comprises a cabinet body, wherein a controller is arranged on one side wall of the cabinet body, a lifting chamber and a placing chamber are arranged in the cabinet body, symmetrical first sliding grooves are formed in the upper side wall of the lifting chamber, sliding first sliding blocks are arranged in the two first sliding grooves, a motor is arranged on one side of the cabinet body, a rotating shaft is arranged at the output end of the motor and penetrates through the cabinet body and the symmetrical first sliding blocks, the thread directions of the rotating shafts in the sliding grooves are opposite, so that the rotating shafts drive the sliding blocks to move and enable the supporting rods to move up and down, a supporting rod is hinged to the lower ends of the two first sliding blocks, the lower ends of the two supporting rods are hinged to a same hinge seat, an upper pressing block is arranged at the lower end of the hinge seat, a telescopic hole matched with the upper pressing block is formed in the lower side wall of the lifting chamber, and positioning blocks are arranged on two sides of the lower side wall of the lifting chamber, the locking structure is installed on one side of the positioning block, a plurality of fixing grooves are formed in the lower end of the upper pressing block, two sliding grooves II are formed in two side walls of the placing chamber, two sliding blocks II are arranged in the two sliding grooves II, a bottom plate is arranged between the two sliding blocks II, a lower pressing block is arranged at the upper end of the bottom plate, a fixing column matched with the fixing grooves is arranged at the upper end of the lower pressing block, a handle is arranged on one side of the bottom plate, and the motor is linearly connected with the controller.

The rotating shaft part in the first sliding groove is of a threaded structure, and the sliding block is sleeved on the outer side of the rotating shaft and connected through threads.

And the thread directions of the rotating shaft in the first sliding groove are opposite.

The locking structure comprises an electric push rod, a sliding block, a first fixed gear and a second fixed gear, the electric push rod is arranged on one side of the upper side wall of the placing chamber and located on one side of one of the positioning blocks, the output end of the electric push rod penetrates through the positioning block and is provided with the sliding block, a sliding groove matched with the sliding block is formed in the positioning block, the other end of the sliding block is provided with the first fixed gears, the side wall of the upper pressing block is provided with the second fixed gears matched with the first fixed gears, and the electric push rod is linearly connected with the controller.

The first fixed teeth and the second fixed teeth are both arranged in a right-angle triangular prism structure.

And the second sliding block and the lower side of the bottom plate are respectively provided with a first anti-slip pad connected with the lower side wall of the placing chamber.

And the lower surface of the upper pressing block does not comprise a fixing groove, and the upper side wall of the lower pressing block does not comprise a fixing column and is provided with a second anti-slip pad.

The device is characterized in that:

1. the spare tire can be quickly pulled out only by pulling the handle without screwing the screw, and the spare tire is simple and convenient to place and take down.

2. The spare tire fixing device has the advantages that the spare tire is fixed stably, and the spare tire can be firmly pressed on the lower pressing block through the locking device to be fixed.

3. The spare tire is firmly placed in the cabinet body in the placing process, so that the spare tire can be prevented from being abraded in the vehicle running process, and the protection performance of the spare tire is better.

Drawings

FIG. 1 is a schematic view of a stable placement of a spare tire mounting bracket for an automobile;

FIG. 2 is a schematic view of the drawer support of the present invention being placed in the placement chamber;

FIG. 3 is a schematic view of the present invention showing a spare tire of an automobile placed in a drawer support;

FIG. 4 is a schematic view of a locking structure of the present invention;

FIG. 5 is a schematic view of the middle and lower pressing block of the present invention;

in the figure: 1. a cabinet body; 2. a controller; 3. a lifting chamber; 4. a placing chamber; 5. a first sliding chute; 6. a slider; 7. a motor; 8. a rotating shaft; 9. a first sliding block; 10. a support bar; 11. a hinged seat; 12. pressing the blocks; 13. an electric push rod; 14. a positioning block 15 and a fixing groove; 16. a second chute; 17. a second sliding block; 18. a base plate; 19. pressing the block; 20. fixing a column; 21. a handle; 22. fixing a first tooth; 23. and fixing the second tooth.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the automobile spare tire fixing support capable of being stably placed is obtained by combining the attached drawings 1-5 and comprises a cabinet body 1, a controller 2 is arranged on one side wall of the cabinet body 1, a lifting chamber 3 and a placing chamber 4 are arranged in the cabinet body 1, symmetrical first sliding grooves 5 are formed in the upper side wall of the lifting chamber 3, sliding first sliding blocks 9 are arranged in the two first sliding grooves 5, a motor 7 is arranged on one side of the cabinet body 1, a rotating shaft 8 is arranged at the output end of the motor 7, the rotating shaft 8 penetrates through the cabinet body 1 and the symmetrical first sliding blocks 9, the thread directions of the rotating shaft 8 in the sliding grooves are opposite, the rotating shaft 8 drives the first sliding blocks 9 to move and enables the supporting rods 10 to move up and down, supporting rods 10 are hinged to the lower ends of the two first sliding blocks 9, the lower ends of the two supporting rods 10 are hinged to a same hinged base 11, an upper pressing block 12 is arranged at the lower end of the hinged base 11, and a telescopic hole matched with the upper pressing block 12 is formed in the lower side wall of the lifting chamber 3, the lower side wall of the lifting chamber 3 is provided with positioning blocks 14 arranged on two sides of the telescopic hole, one of the positioning blocks 14 is provided with a locking structure fixed with an upper pressing block 12, the lower end of the upper pressing block 12 is provided with a plurality of fixing grooves 15, two side walls of the placing chamber 4 are provided with two sliding grooves 16, two sliding blocks 17 are arranged in the two sliding grooves 16, a bottom plate 18 is arranged between the two sliding blocks 17, the upper end of the bottom plate 18 is provided with a lower pressing block 19, the upper end of the upper pressing block 12 is provided with a fixing column 20 matched with the fixing grooves 15, one side of the bottom plate 18 is provided with a handle 21, and the motor 7 is linearly connected with the controller 2.

Two 8 parts of pivot in the spout 5 are the helicitic texture setting, a 9 covers of slider are established and are passed through threaded connection in the 8 outsides of pivot, and the advantage lies in: the rotating shaft 8 can be screwed into the sliding block 9 conveniently, and the mechanism can run more stably due to the threaded mechanism, so that the sliding cannot occur.

Two 8 screw thread directions of pivot in the spout 5 are opposite, and the advantage lies in: in order to move the two sliders in opposite directions, the support rod 10 is moved downward by moving the two sliders inward, and the support rod 10 is moved upward by moving the two sliders outward.

The locking structure comprises an electric push rod 13, a sliding block 6, a first fixed gear 22 and a second fixed gear 23, the electric push rod 13 is arranged on the upper side wall of the placing chamber 4 and is positioned on one side of one of the positioning blocks 14, the output end of the electric push rod 13 penetrates through the positioning blocks 14 to be provided with the sliding block 6, a sliding groove matched with the sliding block 6 is arranged in the positioning block 14, the other end of the sliding block 6 is provided with a plurality of first fixed gears 22, a side wall of the upper pressing block 12 is provided with a plurality of second fixed gears 23 matched with the first fixed gears 22, and the electric push rod 13 is electrically connected with the controller 2, and the locking structure has the advantages that: the engagement between the fixed teeth is flexibly controlled, the operation is simple, and the spare tire can be clamped and fixed.

Fixed tooth 22 and fixed tooth two 23 are the setting of right angle triangular prism structure, and the advantage lies in: the fixed teeth are engaged stably, and the effect of stably placing the spare tire is achieved.

The downside of two 17 and bottom plates 18 of slider all is equipped with the slipmat one of being connected with placing chamber 4 downside wall, and the advantage lies in: in the running process of the automobile, the drawer support cannot move relatively, and the driving safety is improved.

The lower surface of the upper pressing block 12 does not contain the position of the fixing groove 15 and the position of the lower pressing block 19, on which the side wall does not contain the fixing column 20, are both provided with a second anti-skid pad, and the advantages are that: the automobile spare tire clamping device has the advantages that rotation cannot occur in the clamping process of the automobile spare tire, and the spare tire is protected from abrasion.

The working principle of the utility model is as follows:

the utility model provides a place stable automobile spare tyre fixed bolster, the intelligent cabinet temperature adjusting device comprises a cabinet body, a controller, the bracing piece, locking mechanism, briquetting from top to bottom, drawer support and so on, a lateral wall of the cabinet body 1 is equipped with controller 2, controller and motor linear connection, controller control motor rotate, contain lift chamber 3 and placing chamber 4 in the cabinet body 1, the last lateral wall of lift chamber 3 is equipped with one 5 of spout of symmetry, be equipped with gliding slider 9 in two spout 5, and 8 parts of pivot in the spout 5 are the helicitic texture setting, threaded connection is passed through in the 8 outsides of pivot to 9 covers of slider. The thread directions of the rotating shaft 8 in the first sliding groove 5 are opposite. Motor 7 is equipped with to one side of the cabinet body 1, motor 7 rotates and drives pivot 8 and rotate, pivot 8 pierces through the cabinet body 1 and the first 9 of slider of symmetry, the bracing piece 10 of the lower extreme of the articulated slider of pivot 8 one 9, the lower extreme of bracing piece 10 articulates there is same articulated seat 11, the lower extreme welding of articulated seat 11 has briquetting 12, go up briquetting 12 can be according to motor 7's rotation, it rotates to drive the pivot, and then make bracing piece 10 reciprocate, briquetting 12 reciprocates at the inslot in the drive, the lower lateral wall of lift chamber 3 is equipped with the flexible hole with last briquetting 12 assorted, locating piece 14 in flexible hole both sides is installed to the lower lateral wall of lift chamber 3, be equipped with the locking structure who fixes mutually with last briquetting 12 on the locating piece 14.

The locking structure comprises an electric push rod 13, a sliding block 6, a first fixed gear 22 and a second fixed gear 23, the electric push rod 13 is arranged on the upper side wall of the placing chamber 4 and is located on one side of one of the positioning blocks 14, the sliding block 6 is arranged at the output end of the electric push rod 13 in a mode that the sliding block 14 penetrates through the positioning block 14, a sliding groove matched with the sliding block 6 is formed in the positioning block 14, the plurality of first fixed gears 22 are arranged at the other end of the sliding block 6, the plurality of second fixed gears 23 matched with the first fixed gears 22 are arranged on one side wall of the upper pressing block 12, the first fixed gears 22 and the second fixed gears 23 are of a right-angle triangular prism structure, fixed engagement among the fixed gears is facilitated, the electric push rod 13 is electrically connected with the controller 2, and movement of the electric push rod 13 is controlled. When the upper pressing block 12 moves downwards to the fixed position, the upper pressing block and the spare tire of the automobile placed in the middle of the lower pressing block 19 are relatively fixed, the controller 2 is used for controlling the sliding block 6 to move towards the left side by the electric push rod 13, the first fixed teeth 22 are meshed with the second fixed teeth 23, and then the upper pressing block and the lower pressing block are relatively fixed. The automobile spare tire is guaranteed to be fixed, and the purpose that the automobile spare tire fixing support stably places the spare tire is achieved.

The lower end of the upper pressing block 12 is provided with a plurality of fixing grooves 15, two sliding grooves 16 are formed in two side walls of the placing chamber 4, two sliding blocks 17 are arranged in the sliding grooves 16, a bottom plate 18 is arranged between the two sliding blocks 17, the upper end of the bottom plate 18 is provided with a lower pressing block 19, the upper end of the upper pressing block 12 is provided with a fixing column 20 matched with the fixing grooves 15, and one side of the bottom plate 18 is provided with a handle 21. When the spare tire of the automobile is to be taken out, a motor 7 is installed on one side of a cabinet body 1, the motor 7 rotates to drive a rotating shaft 8 to rotate, the rotating shaft 8 penetrates through the cabinet body 1 and a symmetrical first sliding block 9, the rotating shaft 8 is hinged with a supporting rod 10 at the lower end of the first sliding block 9, the lower end of the supporting rod 10 is hinged with a same hinged seat 11, an upper pressing block 12 is welded at the lower end of the hinged seat 11, the upper pressing block 12 can drive the rotating shaft to rotate according to the rotation of the motor 7, the supporting rod 10 further moves upwards, then the upper pressing block 12 is driven to move upwards in a groove, a controller 2 controls the sliding block 6 to move towards the right side through an electric push rod 13, the first fixed tooth 22 and a second fixed tooth 23 are disengaged, further the upper pressing block and the lower pressing block are separated, the upper pressing block 12 moves upwards, a handle 21 is pulled by hand, a drawer support is taken out, and the spare tire of the automobile is taken out. And the recovery operation of the whole device is finished.

Above only be the preferred example of the utility model discloses, not be used for limiting the protection scope of the utility model, all belong to the technical scheme under the utility model discloses a protection scope.

In the description of the present embodiment, it is to be understood that the terms "vertical", "horizontal", "upper", "lower", "left", "right", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present embodiment and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiment.

Claims

1. The utility model provides a place stable car spare tyre fixed bolster, includes the cabinet body (1), its characterized in that: a controller (2) is arranged on one side wall of the cabinet body (1), a lifting chamber (3) and a placing chamber (4) are arranged in the cabinet body (1), symmetrical sliding grooves I (5) are formed in the upper side wall of the lifting chamber (3), sliding blocks I (9) are arranged in the two sliding grooves I (5), a motor (7) is arranged on one side of the cabinet body (1), a rotating shaft (8) is arranged at the output end of the motor (7), the rotating shaft (8) penetrates through the cabinet body (1) and the symmetrical sliding blocks I (9), supporting rods (10) are hinged to the lower ends of the two sliding blocks I (9), the lower ends of the two supporting rods (10) are hinged to the same hinged seat (11), an upper pressing block (12) is arranged at the lower end of the hinged seat (11), a telescopic hole matched with the upper pressing block (12) is arranged on the lower side wall of the lifting chamber (3), positioning blocks (14) arranged on two sides of the telescopic hole are arranged on the lower side wall of the lifting chamber (3), one of the positioning blocks (14) is provided with a locking structure fixed with an upper pressing block (12), the lower end of the upper pressing block (12) is provided with a plurality of fixing grooves (15), two side walls of the placing chamber (4) are provided with two sliding grooves (16), two sliding blocks (17) are arranged in the two sliding grooves (16), a bottom plate (18) is arranged between the two sliding blocks (17), a lower pressing block (19) is arranged at the upper end of the bottom plate (18), the upper end of the upper pressing block (12) is provided with fixing columns (20) matched with the fixing grooves (15), one side of the bottom plate (18) is provided with a handle (21), and the motor (7) is linearly connected with the controller (2).

2. A stable placement automobile spare tire fixing bracket as set forth in claim 1, wherein: two pivot (8) part in spout one (5) is the helicitic texture setting, slider one (9) cover is established and is passed through threaded connection in the pivot (8) outside.

3. A stable placement automobile spare tire fixing bracket as set forth in claim 2, wherein: the thread directions of the rotating shafts (8) in the two first sliding grooves (5) are opposite.

4. A stable placement automobile spare tire fixing bracket as set forth in claim 1, wherein: the locking structure comprises an electric push rod (13), a sliding block (6), a first fixed gear (22) and a second fixed gear (23), wherein the electric push rod (13) is arranged on one side of the placing chamber (4), which is located on one side of the positioning block (14), the output end of the electric push rod (13) penetrates through the positioning block (14) to be provided with the sliding block (6), a sliding groove matched with the sliding block (6) is formed in the positioning block (14), the other end of the sliding block (6) is provided with a plurality of first fixed gears (22), one side wall of the upper pressing block (12) is provided with a plurality of second fixed gears (23) matched with the first fixed gears (22), and the electric push rod (13) is electrically connected with the controller (2).

5. A stable placing automobile spare tire fixing bracket as set forth in claim 4, characterized in that: the first fixed teeth (22) and the second fixed teeth (23) are both arranged in a right-angle triangular prism structure.

6. A stable placement automobile spare tire fixing bracket as set forth in claim 1, wherein: and the lower sides of the second sliding block (17) and the bottom plate (18) are respectively provided with a first anti-slip pad connected with the lower side wall of the placing chamber (4).

7. A stable placement automobile spare tire fixing bracket as set forth in claim 1, wherein: and a second anti-skid pad is arranged at the position where the lower surface of the upper pressing block (12) does not comprise the fixing groove (15) and the position where the upper side wall of the lower pressing block (19) does not comprise the fixing column (20).