CN216942508U

CN216942508U - Rapid tire changing device for wheeled armored vehicle

Info

Publication number: CN216942508U
Application number: CN202220786338.4U
Authority: CN
Inventors: 王君; 王洪飞; 胡陆平
Original assignee: Unit 69246 Of Chinese Pla
Current assignee: Unit 69246 Of Chinese Pla
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-12
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a quick tire changing device for a wheeled armored vehicle, and relates to the technical field of tire changing devices. The utility model comprises a base and two electric jacks arranged on the upper side of the base, wherein a sliding chute is formed in the base, a U-shaped handle is in sliding fit in the sliding chute, and two sides of the U-shaped handle are both in sliding fit with U-shaped brackets; the U-shaped handle is internally provided with a transmission device. The electric lifting jack can jack up a vehicle so as to facilitate a user to disassemble a tire, the tire can be supported by the arranged U-shaped support so as to facilitate the user to replace the tire of the vehicle, the U-shaped support can be adjusted by rotating the rotating handle and the transmission device so as to facilitate the user to replace the tire of the vehicle independently, and the two U-shaped supports can be driven to run synchronously by the arranged transmission device so as to position a new tire to be replaced, so that the tire replacing speed of the user is increased.

Description

Rapid tire changing device for wheeled armored vehicle

Technical Field

The utility model belongs to the technical field of tire changing devices, and particularly relates to a quick tire changing device for a wheeled armored vehicle.

Background

With the continuous development of science and technology and the improvement of economic level, vehicles running on the road are more and more, and household users all experience the convenience brought by traveling. However, for various reasons, such as unevenness of the road, sudden changes in the weather, etc., drivers are still often confronted with a tire burst. After a vehicle tire is punctured, a target vehicle body is often lifted from a side close to the punctured tire by a tool such as a jack, and the tire is supported by a tool such as a tray.

The jack is adopted too much to the current child mode of trading, and earlier with vehicle jack-up, changing the tire, this kind of tire change mode is comparatively troublesome, and when installing new tire, is difficult for alone placing the position of new tire, leads to the tire to change comparatively trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick tire replacing device for a wheel type armored vehicle, which solves the technical problem that the replacement of tires by one person is troublesome in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a quick tire changing device for a wheel type armored vehicle comprises a base and two electric jacks arranged on the upper side of the base, wherein a sliding groove is formed in the base, a U-shaped handle is matched in the sliding groove in a sliding mode, and two sides of the U-shaped handle are matched with U-shaped supports in a sliding mode;

the U-shaped handle is internally provided with a transmission device, one side of the U-shaped handle is rotatably matched with a rotating handle matched with the transmission device, the U-shaped handle comprises a moving cylinder in threaded fit with the transmission device, and the periphery of the moving cylinder is rotatably matched with a supporting frame.

Optionally, the lower side of the U-shaped handle is provided with a sliding block which is in sliding fit in the sliding chute, and the sliding chute is internally provided with a plurality of guide rods which are matched with the sliding block.

Optionally, the U-shaped handle includes two rotary drums with slider normal running fit, is connected with the barrel on two rotary drums, and the normal running fit is in the one end of barrel.

Optionally, the spacing groove has all been seted up to the relative both sides of rotary drum, and transmission includes the first threaded rod of normal running fit in the rotary drum, normal running fit in the barrel and with two first threaded rod engaged with second threaded rod mutually, the one end of second threaded rod with change fixed connection.

Optionally, the movable barrel comprises a threaded barrel which is in sliding fit in the rotary barrel and is in threaded connection with the first threaded rod, a sliding barrel which is in sliding fit on the peripheral side of the rotary barrel, and a connecting rod which is in sliding fit in the limiting groove is connected between the threaded barrel and the sliding barrel.

Optionally, the support frame is the U type, and the cooperation of rotating on the support frame inner wall has a plurality of bull sticks.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the vehicle can be jacked up through the electric jack, so that a user can conveniently detach the tire, the tire can be supported through the arranged U-shaped support, so that the user can conveniently replace the tire of the vehicle, the user can conveniently adjust the U-shaped support through rotating the rotating handle and the transmission device through the arranged rotating handle, so that the user can conveniently replace the tire of the vehicle independently, the two U-shaped supports can be driven to synchronously operate through the arranged transmission device, so that a new tire to be replaced is positioned, and the tire replacing speed of the user is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a tire changing device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a transmission according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a movable cylinder according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the automatic rotary drum comprises a base 1, an electric jack 2, a sliding groove 3, a U-shaped handle 4, a U-shaped support 5, a transmission device 6, a rotary handle 7, a movable drum 8, a supporting frame 9, a sliding block 10, a guide rod 11, a rotary drum 12, a drum body 13, a limiting groove 14, a first threaded rod 15, a second threaded rod 16, a threaded drum 17, a sliding drum 18 and a connecting rod 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-3, in the present embodiment, a quick tire changer for a wheeled armored vehicle is provided, comprising: the lifting device comprises a base 1 and two electric jacks 2 arranged on the upper side of the base 1, wherein a sliding chute 3 is formed in the base 1, a U-shaped handle 4 is in sliding fit in the sliding chute 3, and U-shaped supports 5 are in sliding fit on two sides of the U-shaped handle 4;

the U-shaped handle 4 is internally provided with a transmission device 6, one side of the U-shaped handle 4 is rotatably matched with a rotating handle 7 matched with the transmission device 6, the U-shaped handle 4 comprises a moving cylinder 8 in threaded fit with the transmission device 6, and the periphery of the moving cylinder 8 is rotatably matched with a supporting frame 9.

The application of one aspect of the embodiment is as follows: when a vehicle tire needs to be replaced, the tire to be replaced is placed on one U-shaped support 5, the other U-shaped support 5 is rotated into the U-shaped handle 4, the tire replacing device is pushed to the position where the tire needs to be replaced of the vehicle, the device is started, the two electric jacks 2 jack up the vehicle, the U-shaped handle 4 is pushed, the U-shaped handle 4 slides in the sliding groove 3 and is close to the tire, the rotating handle 7 is rotated, the rotating handle 7 adjusts the heights of the two U-shaped supports 5 through the transmission device 6 and supports the tire, a user unloads a tire screw, rotates one U-shaped support 5, rotates the old tire to one side, rotates the other U-shaped support 5, rotates a new tire to one side of the vehicle, and installs the screw, and then the tire can be replaced. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through electric jack 2, can jack-up the vehicle, thereby the user of being convenient for dismantles the tire, U type support 5 through setting up, can support the tire, thereby the user of being convenient for changes the tire of vehicle, through setting up changeing 7, the user of being convenient for can change 7 and pass through transmission 6 through rotating, adjustment U type support 5, thereby the user of being convenient for changes the vehicle tire alone, through the transmission 6 that sets up, can drive two U type support 5 synchronous motion, thereby fix a position the new tire that needs to be changed, the speed that the user changed the tire has been improved.

In the present embodiment, a slider 10 slidably fitted in the chute 3 is installed on the lower side of the U-shaped handle 4, and a plurality of guide rods 11 fitted to the slider 10 are installed in the chute 3. Through the slider 10 that sets up, can be convenient for the user promote U type handle 4 to drive slider 10 and remove, make U type support 5 of U type handle 4 one side press close to with the tire.

The U-shaped handle 4 of the embodiment comprises two rotary drums 12 which are in rotary fit with the sliding block 10, a cylinder body 13 is connected onto the two rotary drums 12, and the rotary handle 7 is in rotary fit with one end of the cylinder body 13; the two opposite sides of the rotary drum 12 are provided with limit grooves 14, the transmission device 6 comprises a first threaded rod 15 which is in running fit in the rotary drum 12 and a second threaded rod 16 which is in running fit in the drum body 13 and is meshed with the two first threaded rods 15, one end of the second threaded rod 16 is fixedly connected with the rotary handle 7, and bevel gears which are meshed with each other are arranged between the first threaded rod 15 and the second threaded rod 16;

through the commentaries on classics 7 that sets up, the user of being convenient for rotates and changes 7 and drive second threaded rod 16 and rotate to make second threaded rod 16 drive two first threaded rods 15 simultaneously and rotate, make two removal section of thick bamboos 8 remove in step.

The movable barrel 8 of the present embodiment includes a threaded barrel 17 slidably fitted in the rotary barrel 12 and threadedly coupled to the first threaded rod 15, a slide barrel 18 slidably fitted around the rotary barrel 12, and a connecting rod 19 slidably fitted in the stopper groove 14 is connected between the threaded barrel 17 and the slide barrel 18. The situation that the first threaded rod 15 drives the threaded cylinder 17 to rotate when rotating can be reduced by the arranged limiting groove 14.

The support frame 9 of this embodiment is U-shaped, and the interior wall of the support frame 9 is provided with a plurality of rotating rods in a rotating fit manner. Through a plurality of bull sticks that set up, the user of being convenient for rotates the tire on the support frame 9 to screw hole on the adjustment tire.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A quick tire changer for a wheeled armored vehicle, comprising: the lifting jack comprises a base (1) and two electric jacks (2) arranged on the upper side of the base (1), wherein a sliding chute (3) is formed in the base (1), a U-shaped handle (4) is in sliding fit in the sliding chute (3), and U-shaped supports (5) are in sliding fit on two sides of the U-shaped handle (4);

the U-shaped handle (4) is internally provided with a transmission device (6), one side of the U-shaped handle (4) is rotatably matched with a rotating handle (7) matched with the transmission device (6), the U-shaped handle (4) comprises a moving cylinder (8) in threaded fit with the transmission device (6), and a supporting frame (9) is rotatably matched with the peripheral side of the moving cylinder (8).

2. A quick tyre-changing device for wheeled armoured vehicles according to claim 1, characterised in that the underside of the U-shaped handle (4) is provided with a slide (10) which is a sliding fit in the chute (3), the chute (3) being provided with a plurality of guide rods (11) which are fitted with the slide (10).

3. A quick tyre-changing device for wheeled armoured vehicles according to claim 2 characterised in that the U-shaped handle (4) comprises two rotary cylinders (12) rotatably engaged with the slide (10), a cylinder (13) being attached to the two rotary cylinders (12), the handle (7) being rotatably engaged at one end of the cylinder (13).

4. A quick tyre-changing device for wheeled armoured vehicle according to claim 3, characterized in that the opposite sides of the drum (12) are provided with limit grooves (14), the transmission device (6) comprises a first threaded rod (15) rotatably fitted in the drum (12), a second threaded rod (16) rotatably fitted in the drum (13) and engaged with the two first threaded rods (15), one end of the second threaded rod (16) is fixedly connected with the handle (7).

5. A quick tyre-changing device for wheeled armoured vehicles according to claim 4, characterised in that the moving cylinder (8) comprises a threaded cylinder (17) which is slidably fitted in the rotary cylinder (12) and is in threaded connection with the first threaded rod (15), a sliding cylinder (18) which is slidably fitted on the periphery of the rotary cylinder (12), and a connecting rod (19) which is slidably fitted in the limiting groove (14) is connected between the threaded cylinder (17) and the sliding cylinder (18).

6. A quick tyre-changing device for wheeled armoured vehicles according to claim 1, characterised in that the supporting frame (9) is U-shaped and that a plurality of turning bars are rotatably fitted on the inner wall of the supporting frame (9).