CN211280522U - Portable automobile tire replacing device - Google Patents
Portable automobile tire replacing device Download PDFInfo
- Publication number
- CN211280522U CN211280522U CN201921667510.9U CN201921667510U CN211280522U CN 211280522 U CN211280522 U CN 211280522U CN 201921667510 U CN201921667510 U CN 201921667510U CN 211280522 U CN211280522 U CN 211280522U
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- wall
- lifting column
- fixed
- teeth
- fixture block
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Abstract
The utility model discloses a device is changed to portable automobile tire relates to automobile repair technical field. The utility model discloses a bottom plate, lift post and actuating lever, inside lift post one end ran through cavity cylinder top and extended to the cavity cylinder, cavity cylinder inner wall symmetry was fixed with first teeth of a cogwheel, and lift post outer wall symmetry is fixed with the backup pad, and a fixture block surface and the contact of first teeth of a cogwheel, fixture block side fixedly connected with spacing spring, fixture block side all are fixed with the electro-magnet with lift post outer wall, and the electro-magnet is located the inside of spacing spring both ends mouth. The utility model discloses a design of actuating lever, first teeth of a cogwheel, rotor plate, backup pad, fixture block, spacing spring, wedge, electric putter and pulley, the fixture block card is in the top of first teeth of a cogwheel to the wedge supports second teeth of a cogwheel bottom, reachs the effect of auto-lock, prevents that the lift post slick silk from descending, has avoided the phenomenon that the slick silk appears easily in the thread lock dead mode of current jack.
Description
Technical Field
The utility model belongs to the technical field of the automobile repair, especially, relate to a portable automobile tire changes device.
Background
The automobile tire is used as a loss tool, the automobile tire is frequently damaged in daily life of people, when the automobile tire is damaged, the automobile tire needs to be timely repaired or replaced, and in the repairing or replacing process, the automobile tire can be replaced only after the tire is jacked up by a jack.
The existing jack is inconvenient to use, especially a traditional mechanical jack needs to be locked after the jack jacks an automobile, the phenomenon that the jack falls down is prevented, the traditional mechanical jack generally adopts threads to be locked, and therefore the jack is fixed, but the phenomenon of thread slipping can occur in the locking mode, the jack is damaged, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is changed to portable automobile tire through the design of lift post, actuating lever, cavity cylinder, the first teeth of a cogwheel, rotor plate, backup pad, fixture block, spacing spring, the second teeth of a cogwheel, wedge, electric putter and pulley, has solved the phenomenon that the smooth silk appears easily in the dead mode of lock of current jack, leads to the jack to damage, has the potential safety hazard, uses inconvenient problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a portable automobile tire replacing device, which comprises a bottom plate, a lifting column and a driving rod;
the lifting column is characterized in that a hollow cylinder is fixedly connected to one surface of the bottom plate, one end of the lifting column penetrates through the top of the hollow cylinder and extends into the hollow cylinder, first gear teeth are symmetrically fixed to the inner wall of the hollow cylinder, a supporting plate is symmetrically fixed to the outer wall of the lifting column, a T-shaped chute is formed in the lower surface of the supporting plate, a clamping block is connected to the inner wall of the T-shaped chute in a sliding mode through a T-shaped sliding block, one surface of the clamping block is in contact with the first gear teeth, a limiting spring is fixedly connected to one side face of the clamping block, one end of the limiting spring is fixedly connected with the outer wall of the lifting column, an electromagnet is fixed to one side face;
the lift post is lower extreme open-ended hollow cylinder structure, actuating lever one end is located inside the lift post, lift post inner wall symmetry is fixed with the second teeth of a cogwheel, the week side of actuating lever upper end runs through there is the drive chamber, it is connected with the wedge to rotate through the axostylus axostyle between the drive chamber inner wall, a wedge surface and the contact of the second teeth of a cogwheel, drive chamber top fixed mounting has electric putter, electric putter one end fixedly connected with supporting shoe, the supporting shoe is located drive chamber bottom, a wedge side is fixed with supports the post, support a post terminal surface and supporting shoe side contact.
Furthermore, two first vertical sliding grooves are symmetrically formed in the inner wall of the hollow cylinder, two first sliding blocks are symmetrically fixed to the outer wall of the lifting column, and one side face of each first sliding block is connected with the inner wall of each first vertical sliding groove in a sliding mode.
Furthermore, two second vertical sliding grooves are symmetrically formed in the inner wall of the lifting column, two second sliding blocks are symmetrically fixed to the outer wall of the driving rod, and one side face of each second sliding block is connected with the inner wall of each second vertical sliding groove in a sliding mode.
Further, a box body is fixed on the surface of the bottom plate, one side face of the box body is communicated with the inside of the hollow cylinder, a rotating plate is rotatably connected between the inner walls of the box body through a shaft rod, one side face of the rotating plate extends to the inside of the hollow cylinder, a handle is fixed on the other side face of the rotating plate, and the handle is located outside the box body.
Further, the lower end face of the driving rod is rotatably connected with a pulley, and the bottom of the pulley is in surface contact with the rotating plate.
The utility model discloses following beneficial effect has: the utility model adopts the design of the lifting column, the driving rod, the hollow cylinder, the first wheel tooth, the rotating plate, the supporting plate, the clamping block, the limiting spring, the second wheel tooth, the wedge block, the electric push rod and the pulley, the rotating plate can be rotated after the handle is pressed down, when the rotating plate rotates, the rotating plate can jack up the driving rod, after the driving rod jacks up, the wedge block on the driving rod drives the lifting column to ascend through matching with the second wheel tooth on the inner wall of the lifting column, when the lifting column ascends, the clamping block inclined plane on the outer wall supporting plate slides with the first wheel tooth inclined plane on the inner wall of the hollow cylinder, the clamping block slides along the T-shaped sliding groove at the bottom of the supporting plate and compresses the limiting spring, after the lifting column ascends for a certain distance, the clamping block slides to the original position under the elasticity of the limiting spring, the clamping block is clamped on the first wheel tooth on the inner wall of the, descend under the action of gravity, the second teeth of a cogwheel upper surface contact of wedge bottom on the actuating lever and lift post inner wall, the wedge uses the axostylus axostyle to upwards take place to rotate as the axle center, from not influencing the actuating lever and fall to the rotor plate of cavity cylinder bottom on, then press down the handle once more and make the lift post rise gradually, the fixture block card is in the top of first teeth of a cogwheel, and the wedge supports second teeth of a cogwheel bottom, thereby lock the lift post, reach the effect of auto-lock, prevent that the lift post thread slipping from descending, high durability and convenient use, the phenomenon of the thread slipping appears easily in the thread lock dead mode of having avoided current jack.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a portable vehicle tire changing device;
FIG. 2 is a schematic view of the interior of the hollow cylinder;
FIG. 3 is a schematic view of the interior of the lifting column;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
in the drawings, the components represented by the respective reference numerals are listed below:
1-bottom plate, 2-lifting column, 3-driving rod, 101-hollow column, 102-first gear tooth, 103-box, 104-rotating plate, 105-handle, 201-supporting plate, 202-clamping block, 203-limiting spring, 204-second gear tooth, 301-driving cavity, 302-wedge block, 303-electric push rod, 304-supporting block and 305-pulley.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a portable automobile tire changing device, which comprises a bottom plate 1, a lifting column 2 and a driving rod 3;
a hollow cylinder 101 is fixedly connected to one surface of a bottom plate 1, one end of a lifting column 2 penetrates through the top of the hollow cylinder 101 and extends into the hollow cylinder 101, first gear teeth 102 are symmetrically fixed to the inner wall of the hollow cylinder 101, a supporting plate 201 is symmetrically fixed to the outer wall of the lifting column 2, a T-shaped sliding groove is formed in the lower surface of the supporting plate 201, a fixture block 202 is slidably connected to the inner wall of the T-shaped sliding groove through a T-shaped sliding block, one surface of the fixture block 202 is in contact with the first gear teeth 102, a limiting spring 203 is fixedly connected to one side surface of the fixture block 202, one end of the limiting spring 203 is fixedly connected with the outer wall of the lifting column 2, electromagnets are fixed to one;
As shown in fig. 2, two first vertical sliding grooves are symmetrically formed in the inner wall of the hollow cylinder 101, two first sliding blocks are symmetrically fixed to the outer wall of the lifting column 2, one side of each first sliding block is connected with the inner wall of each first vertical sliding groove in a sliding manner, and the lifting column 2 is prevented from rotating in the lifting process.
As shown in fig. 3, two second vertical sliding grooves are symmetrically formed in the inner wall of the lifting column 2, two second sliding blocks are symmetrically fixed to the outer wall of the driving rod 3, one side face of each second sliding block is connected with the inner wall of each second vertical sliding groove in a sliding mode, and the driving rod 3 is prevented from rotating in the lifting process.
As shown in fig. 2-3, a box 103 is fixed on one surface of the bottom plate 1, an existing storage battery is fixedly installed on one side surface of the box 103, one side surface of the box 103 is communicated with the inside of the hollow cylinder 101, a rotating plate 104 is rotatably connected between the inner walls of the box 103 through a shaft rod, one side surface of the rotating plate 104 extends into the inside of the hollow cylinder 101, a handle 105 is fixed on the other side surface of the rotating plate 104, and the handle 105 is located outside the box 103.
As shown in fig. 2, a pulley 305 is rotatably connected to the lower end surface of the driving rod 3, and the bottom of the pulley 305 contacts with the surface of the rotating plate 104, so that the rotating plate 104 drives the driving rod 3 to ascend through the pulley 305.
Wherein, electro-magnet, electric putter 303 all through wire and outside current PLC controller electric connection, all power consumptions all are that current battery provides.
The working principle of the embodiment is as follows: when the lifting column 2 is lifted, the inclined surface of the fixture block 202 on the outer wall supporting plate 201 slides on the inclined surface of the first gear tooth 102 on the inner wall of the hollow column 101, so that the fixture block 202 slides along the T-shaped sliding groove at the bottom of the supporting plate 201 and compresses the limiting spring 203, after the lifting column 2 is lifted for a certain distance, the fixture block 202 slides to the original position under the elastic force of the limiting spring 203, so that the fixture block 202 is clamped above the first gear tooth 102 on the inner wall of the hollow column 101 again, the lifting column 2 is prevented from falling, meanwhile, the driving rod 3 loses the support of the rotating plate 104, and under the action of gravity, the bottom of the wedge block 302 on the driving rod 3 is contacted with the upper surface of the second gear tooth 204 on the inner wall of the lifting column 2, the wedge-shaped block 302 rotates upwards by taking the shaft rod as an axis, so that the driving rod 3 is not influenced to fall onto the rotating plate 104 at the bottom of the hollow cylinder 101, then the handle 105 is pressed down again to enable the lifting column 2 to gradually rise, the clamping block 202 is clamped above the first gear tooth 102, and the wedge-shaped block 302 supports the bottom of the second gear tooth 204, so that the lifting column 2 is locked, the self-locking effect is achieved, the sliding wire falling of the lifting column 2 is prevented, the use is convenient, and the phenomenon that the sliding wire is easy to occur in a thread locking mode of the existing jack is avoided; when the lifting column 2 needs to fall, the PLC controls the electric push rod 303 to drive the supporting block 304 to rise, the supporting column on the side of the wedge block 302 loses supporting force, the wedge block 302 can rotate downwards by taking the shaft rod as an axis, so that the wedge block 302 loses the bottom supporting force of the second gear teeth 204 on the inner wall of the lifting column 2, meanwhile, the PLC controls the side of the fixture block 202, the electromagnet on the outer wall of the lifting column 2 is electrified and then has magnetism, the electromagnet on the outer wall of the lifting column 2 attracts the fixture block 202, so that the fixture block 202 is separated from the first gear teeth 102 on the inner wall of the hollow column 101, and the lifting column 2 can fall freely under the action of gravity.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A portable automobile tire replacing device comprises a bottom plate (1), a lifting column (2) and a driving rod (3); the method is characterized in that:
one surface of the bottom plate (1) is fixedly connected with a hollow column body (101), one end of the lifting column (2) penetrates through the top of the hollow column body (101) and extends into the hollow column body (101), first gear teeth (102) are symmetrically fixed on the inner wall of the hollow column body (101), supporting plates (201) are symmetrically fixed on the outer wall of the lifting column (2), the lower surface of the supporting plate (201) is provided with a T-shaped sliding groove, the inner wall of the T-shaped sliding groove is connected with a clamping block (202) in a sliding way through a T-shaped sliding block, one surface of the fixture block (202) is contacted with the first gear tooth (102), one side surface of the fixture block (202) is fixedly connected with a limiting spring (203), one end of the limit spring (203) is fixedly connected with the outer wall of the lifting column (2), electromagnets are fixed on one side surface of the fixture block (202) and the outer wall of the lifting column (2), and the electromagnets are positioned inside two ports of the limiting spring (203);
lifting column (2) are lower extreme open-ended hollow cylinder structure, actuating lever (3) one end is located inside lifting column (2), lifting column (2) inner wall symmetry is fixed with the second teeth of a cogwheel (204), week side of actuating lever (3) upper end runs through has drive chamber (301), it is connected with wedge (302) to rotate through the axostylus axostyle between drive chamber (301) inner wall, wedge (302) a surface and the contact of second teeth of a cogwheel (204), drive chamber (301) top fixed mounting has electric putter (303), electric putter (303) one end fixedly connected with supporting shoe (304), supporting shoe (304) are located drive chamber (301) bottom, wedge (302) a side is fixed with supports the post, support a post terminal surface and supporting shoe (304) side contact.
2. The portable automobile tire replacing device according to claim 1, wherein two first vertical sliding grooves are symmetrically formed in the inner wall of the hollow cylinder (101), two first sliding blocks are symmetrically fixed on the outer wall of the lifting column (2), and one side surface of each first sliding block is slidably connected with the inner wall of each first vertical sliding groove.
3. The portable automobile tire replacing device according to claim 1, wherein the inner wall of the lifting column (2) is symmetrically provided with two second vertical sliding grooves, the outer wall of the driving rod (3) is symmetrically fixed with two second sliding blocks, and one side surface of each second sliding block is slidably connected with the inner wall of each second vertical sliding groove.
4. The portable automobile tire replacing device according to claim 1, wherein a box body (103) is fixed on one surface of the bottom plate (1), one side surface of the box body (103) is communicated with the inside of the hollow column body (101), a rotating plate (104) is rotatably connected between the inner walls of the box body (103) through a shaft rod, one side surface of the rotating plate (104) extends to the inside of the hollow column body (101), a handle (105) is fixed on the other side surface of the rotating plate (104), and the handle (105) is positioned outside the box body (103).
5. A portable vehicle tyre changing device according to claim 1, wherein a pulley (305) is rotatably connected to the lower end surface of the driving rod (3), and the bottom of the pulley (305) is in surface contact with the rotating plate (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667510.9U CN211280522U (en) | 2019-10-08 | 2019-10-08 | Portable automobile tire replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667510.9U CN211280522U (en) | 2019-10-08 | 2019-10-08 | Portable automobile tire replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211280522U true CN211280522U (en) | 2020-08-18 |
Family
ID=72029437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921667510.9U Expired - Fee Related CN211280522U (en) | 2019-10-08 | 2019-10-08 | Portable automobile tire replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211280522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295520A (en) * | 2021-05-29 | 2021-08-24 | 深圳市锐欧光学股份有限公司 | Coating detection equipment for lens production and control method |
| CN116891129A (en) * | 2023-08-16 | 2023-10-17 | 泰山石膏(南通)有限公司 | Automatic stacking device and method for gypsum boards |
-
2019
- 2019-10-08 CN CN201921667510.9U patent/CN211280522U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295520A (en) * | 2021-05-29 | 2021-08-24 | 深圳市锐欧光学股份有限公司 | Coating detection equipment for lens production and control method |
| CN116891129A (en) * | 2023-08-16 | 2023-10-17 | 泰山石膏(南通)有限公司 | Automatic stacking device and method for gypsum boards |
| CN116891129B (en) * | 2023-08-16 | 2024-01-30 | 泰山石膏(南通)有限公司 | Automatic stacking device and method for gypsum boards |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |