CN211731235U - Lifting automobile back frame - Google Patents
Lifting automobile back frame Download PDFInfo
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- CN211731235U CN211731235U CN201921872172.2U CN201921872172U CN211731235U CN 211731235 U CN211731235 U CN 211731235U CN 201921872172 U CN201921872172 U CN 201921872172U CN 211731235 U CN211731235 U CN 211731235U
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- frame
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- 238000005452 bending Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a lifting automobile back frame, which comprises an upper pipe, a lower part placing rack, a driving assembly and a power output device; the upper pipe is sleeved outside the lower pipe and is in sliding connection with the lower pipe, the lower placing frame is fixedly arranged on the lower side of the lower pipe, a nut is arranged at the upper end of the lower pipe, a box body is arranged at the upper end of the upper pipe, and a connecting pipe is arranged on the lower side of the upper pipe; the driving assembly comprises a screw rod rotatably arranged in an upper pipe, the upper end of the screw rod is rotatably connected with the inner wall of the upper part of the box body, the screw rod is in threaded connection and matched with a nut, a first helical gear is arranged on the upper part of the screw rod, the first helical gear is positioned in the box body, a shaft body is arranged on the box body, one end of the shaft body is positioned in the box body and is provided with a second helical gear matched with the first helical gear, and the other end of the shaft body is positioned outside the box body and is connected with a power output device. Simple use, labor saving, simple and light structure, low production cost and lifting of the back frame.
Description
Technical Field
The utility model relates to a car back of body frame field specifically indicates a lift car back of body frame.
Background
With the increasing living standard, a family of cars is not rare, and more people expect to search unknown landscapes and adventures together with loved motorcycles. The bicycle has the advantages that the bicycle has the automobile and the motorcycle, more and more families with the bicycle have the bicycle, and more requirements are met for hauling the bicycle along with the bicycle. The locomotive back frame which can be bought by people in daily life is of a fixed type, namely, a motorcycle needs to be lifted to the frame fixed to the tail of a vehicle, a binding frame is fixed well, and when the motorcycle is used, the motorcycle needs to be pushed down or lifted down, so that the operation scene is actually unsafe, labor is wasted, the interest of people in using the locomotive for going is reduced to a great extent, and a novel lifting automobile back frame is designed aiming at the problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a lift car back of body frame.
In order to solve the technical problem, the utility model provides a technical scheme is a lift car back of body frame: comprises an upper pipe, a lower placing rack, a driving assembly and a power output device;
the upper pipe is sleeved outside the lower pipe and is in sliding connection with the lower pipe, the lower placing frame is fixedly arranged on the lower side of the lower pipe, a nut is arranged at the upper end of the lower pipe, a box body is arranged at the upper end of the upper pipe, and a connecting pipe is arranged on the lower side of the upper pipe;
the driving assembly comprises a screw rod rotatably arranged in an upper pipe, the upper end of the screw rod is rotatably connected with the inner wall of the upper part of the box body, the screw rod is in threaded connection and matched with a nut, a first helical gear is arranged on the upper part of the screw rod, the first helical gear is positioned in the box body, a shaft body is arranged on the box body, one end of the shaft body is positioned in the box body and is provided with a second helical gear matched with the first helical gear, and the other end of the shaft body is positioned outside the box body and is connected with a power output device.
As an improvement, the lower placing frame consists of a first plate, a second plate, a first tire placing frame and a second tire placing frame;
one end of the first plate is fixedly connected with the lower end of the lower pipe, and the other end of the first plate is fixedly connected with the middle part of the second plate;
the first tire placing frame is composed of a first sleeve and a first tire placing sleeve, the first tire placing sleeve is fixedly arranged on the first sleeve, the second tire placing frame is composed of a second sleeve and a second tire placing sleeve, the second tire placing sleeve is fixedly arranged on the second sleeve, one end of the second plate is bent 10 degrees to one side where the first plate is located to form a bent portion, the first sleeve is fixed on the bent portion of the second plate, and one end, corresponding to the bent portion, of the second plate is fixedly connected with the second sleeve;
the first sleeve is provided with a first butterfly bolt, the first butterfly bolt penetrates through the first sleeve and is in contact with the second plate to fix the first sleeve on the bending part, the second sleeve is provided with a second butterfly bolt, and the second butterfly bolt penetrates through the second sleeve and is in contact with the second plate to fix the second sleeve on the second plate.
As an improvement, a bearing is arranged at the rotating connection position of the box body and the shaft body, the box body is fixedly connected with the bearing, and the shaft body is rotatably connected with the bearing.
As an improvement, a first bolt hole is formed in the outer wall of the upper pipe, a second bolt hole is formed in the outer wall of the lower pipe, and the first bolt hole and the second bolt hole are connected through a bolt body to achieve fixing of the upper pipe and the lower pipe.
As an improvement, the power output device is a crank, and one end of the crank is fixedly connected with one end, located outside the box, of the shaft body.
As an improvement, the power output device is a motor, and one end of the motor is fixedly connected with one end, located outside the box body, of the shaft body.
As an improvement, the length of the screw rod is smaller than the distance from the lower end of the upper pipe to the rotary connection position of the box body and the screw rod.
As an improvement, the upper pipe and the box body are fixedly connected through threads.
As an improvement, the lower pipe and the connecting pipe are fixed by welding.
As an improvement, the box body is provided with a frame body used for fixing the motor, and the fixed motor is fixedly connected with the frame body.
Compared with the prior art, the utility model the advantage lie in: simple to use, laborsaving, simple structure is light, low in production cost, the back of the body frame can go up and down, and the car that goes up and down only need alone moreover, and operation process is also safe, can not have risks such as the motorcycle heels.
Drawings
Fig. 1 is a schematic view of a first structure of the lifting back frame of an automobile in a crank state.
Fig. 2 is a schematic view of a second structure of the lifting back frame of the vehicle of the present invention in a crank state.
Fig. 3 is a cross-sectional view at a-a in fig. 2.
Fig. 4 is a partially enlarged view at B in fig. 3.
Fig. 5 is a schematic view of a first structure of the lifting back frame of the vehicle of the present invention in a motor state.
As shown in the figure: 1. an upper tube, 2, a lower tube, 3, a nut, 4, a box body, 5, a connecting tube, 6, a screw rod, 7, a first bevel gear, 8, a shaft body, 9, a second bevel gear, 10, a first plate, 11, a second plate, 12, a first tire placing sleeve, 13, a second tire placing sleeve, 14, a bending part, 15, a bearing, 16, a first bolt hole, 17, a second bolt hole, 18, a crank, 19, a motor, 20, a frame body, 21, a first sleeve, 22, a second sleeve, 23, a first butterfly bolt, 24 and a second butterfly bolt.
Detailed Description
The following will explain the lifting back frame of the vehicle in further detail with reference to the attached drawings.
With reference to the attached drawings 1-5, a lifting automobile back frame comprises an upper pipe 1, a lower pipe 2, a lower placing frame, a driving assembly and a power output device;
the upper pipe 1 is sleeved outside the lower pipe 2 and the upper pipe 1 is connected with the lower pipe 2 in a sliding manner, the lower placing frame is fixedly arranged on the lower side of the lower pipe 2, a nut 3 is arranged at the upper end of the lower pipe 2, a box body 4 is arranged at the upper end of the upper pipe 1, and a connecting pipe 5 is arranged on the lower side of the upper pipe 1;
the driving assembly comprises a screw rod 6 rotatably arranged in an upper pipe 1, the upper end of the screw rod 6 is rotatably connected with the inner wall of the upper part of a box body 4, the screw rod 6 is matched with a nut 3 in a threaded connection mode, a first helical gear 7 is arranged on the upper part of the screw rod 6, the first helical gear 7 is positioned in the box body 4, a shaft body 8 is arranged on the box body 4, one end of the shaft body 8 is positioned in the box body 4 and is provided with a second helical gear 9 matched with the first helical gear 7, and the other end of the shaft body 8 is positioned outside the box body 4 and is connected with a power output device.
The lower placing frame consists of a first plate 10, a second plate 11, a first tire placing frame and a second tire placing frame;
one end of the first plate 10 is fixedly connected with the lower end of the lower pipe 2, and the other end of the first plate 10 is fixedly connected with the middle part of the second plate 11;
the first tire placing frame is composed of a first sleeve 21 and a first tire placing sleeve 12, the first tire placing sleeve 12 is fixedly arranged on the first sleeve 21, the second tire placing frame is composed of a second sleeve 22 and a second tire placing sleeve 13, the second tire placing sleeve 13 is fixedly arranged on the second sleeve 22, one end of the second plate 11 is bent 10 degrees to one side where the first plate 10 is located to form a bent part 14, the first sleeve 21 is fixed on the bent part 14 of the second plate 11, and one end of the second plate 11 corresponding to the bent part 14 is fixedly connected with the second sleeve 22;
the first sleeve 21 is provided with a first butterfly bolt 23, the first butterfly bolt 23 penetrates through the first sleeve 21 and then contacts with the second plate 11 to fix the first sleeve 21 on the bending part 14, the second sleeve 22 is provided with a second butterfly bolt 24, and the second butterfly bolt 24 penetrates through the second sleeve 22 and then contacts with the second plate 11 to fix the second sleeve 22 on the second plate 11.
The first sleeve 21 can move on the second plate 11 by loosening the first butterfly bolt 23, the second sleeve 22 can move on the second plate 11 by loosening the second butterfly bolt 24, and the distance between the first tire placing sleeve 12 and the second tire placing sleeve 13 can be changed by adjusting the position between the first sleeve 21 and the second sleeve 22, so that the motorcycle with different distances between the front tire and the rear tire is suitable.
The rotation junction of box 4 and axis body 8 is equipped with bearing 15, box 4 and bearing 15 fixed connection, axis body 8 and bearing 15 rotate the connection.
The power output device is a motor 19, and one end of the motor is fixedly connected with one end of the shaft body 8, which is positioned outside the box body 4.
The length of the screw rod 6 is less than the distance from the lower end of the upper pipe 1 to the rotary joint of the box body 4 and the screw rod 6.
The upper pipe 1 and the box body 4 are fixedly connected through threads.
The lower pipe 2 and the connecting pipe 5 are fixed by welding.
The first embodiment; when the device is used, an upper pipe 1 is fixed on a vehicle, one end of a lower pipe 2, which is provided with a nut 3, is inserted into a connecting pipe 5 on the lower side of the upper pipe 1, a first bolt hole 16 and a second bolt hole 17 are fixed through a bolt key, a screw rod 6 is screwed into the nut 3 at the upper end of the lower pipe 2 through the upper pipe 1, a box body 4 is fixed at the upper end of the upper pipe 1 through threads, a shaft body 8 is inserted into a bearing 15 on the box body 4, a second helical gear 7 and a first helical gear 9 at the front end of the shaft body 8 are aligned and matched, a crank 18 is arranged at one end, which is positioned outside the box body 4, of the shaft body 8, and the fixed bolt key on the first bolt hole 16 and the second; the lower pipe 2 can move up and down by shaking the crank 18; and (3) rocking the crank 18, adjusting the first tire placing sleeve 12 and the second tire placing sleeve 13 to the ground, then pushing the vehicle into the first tire placing sleeve 12 and the second tire placing sleeve 13, aligning the second bolt hole 17 on the lower pipe 2 with the first bolt hole 16 by rocking the crank 18, inserting a pin key for fixing, and fixing the vehicle by using a binding band. When the vehicle is put down, the fixed pin keys on the first pin hole 16 and the second pin hole 17 are pulled out, the crank 18 is shaken, the first tire placing sleeve 12 and the second tire placing sleeve 13 are adjusted to the ground, and then the vehicle is pushed out from the first tire placing sleeve 12 and the second tire placing sleeve 13.
When the second embodiment is used, the upper pipe 1 is fixed on a vehicle, the end, provided with the nut 3, of the lower pipe 2 is inserted into the connecting pipe 5 on the lower side of the upper pipe 1, the first bolt hole 16 and the second bolt hole 17 are fixed through a bolt key, the screw rod 6 is screwed into the nut 3 arranged at the upper end of the lower pipe 2 through the upper pipe 1, the box body 4 is fixed at the upper end of the upper pipe 1 through threads, the shaft body 8 is inserted into the bearing 15 on the box body 4, the second bevel gear 7 and the first bevel gear 9 at the front end of the shaft body 8 are aligned and matched, the motor 19 is installed at the end, located outside the box body 4, of the shaft body 8, the box body 4 is fixed through the frame body 20, and the fixing bolt keys on the first bolt hole 16 and the second; the motor plug is inserted into a tail lamp interface of a trailer of the off-road vehicle, the off-road vehicle can be refitted, the descending switch is pressed, the first tire placing sleeve 12 and the second tire placing sleeve 13 are adjusted to descend to the ground, then the vehicle is pushed into the first tire placing sleeve 12 and the second tire placing sleeve 13, the ascending switch is pressed to align the second bolt hole 17 and the first bolt hole 16 on the lower tube 2, the bolt key is inserted for fixation, and the vehicle is fixed by the binding band. When the vehicle is put down, the fixed pin keys on the first pin hole 16 and the second pin hole 17 are pulled out, the descending switch is pressed, the first tire placing sleeve 12 and the second tire placing sleeve 13 are adjusted to be on the ground, and then the vehicle is pushed out from the first tire placing sleeve 12 and the second tire placing sleeve 13.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a lift car back of body frame which characterized in that: comprises an upper pipe (1), a lower pipe (2), a lower placing frame, a driving assembly and a power output device;
the upper pipe (1) is sleeved on the outer side of the lower pipe (2) and is connected with the lower pipe (2) in a sliding mode, the lower placing frame is fixedly arranged on the lower side of the lower pipe (2), a nut (3) is arranged at the upper end of the lower pipe (2), a box body (4) is arranged at the upper end of the upper pipe (1), and a connecting pipe (5) is arranged on the lower side of the upper pipe (1);
the driving assembly comprises a screw rod (6) rotatably arranged in an upper pipe (1), the upper end of the screw rod (6) is rotatably connected with the inner wall of the upper part of a box body (4), the screw rod (6) is matched with a nut (3) in a threaded connection mode, a first helical gear (7) is arranged on the upper part of the screw rod (6), the first helical gear (7) is located in the box body (4), a shaft body (8) is arranged on the box body (4), one end of the shaft body (8) is located in the box body (4) and is provided with a second helical gear (9) matched with the first helical gear (7), and the other end of the shaft body (8) is located outside the box body (4) and is connected with a power output device.
2. The lifting automobile back frame as claimed in claim 1, wherein: the lower placing frame consists of a first plate (10), a second plate (11), a first tire placing frame and a second tire placing frame;
one end of the first plate (10) is fixedly connected with the lower end of the lower pipe (2), and the other end of the first plate (10) is fixedly connected with the middle part of the second plate (11);
the first tire placing frame is composed of a first sleeve (21) and a first tire placing sleeve (12), the first tire placing sleeve (12) is fixedly arranged on the first sleeve (21), the second tire placing frame is composed of a second sleeve (22) and a second tire placing sleeve (13), the second tire placing sleeve (13) is fixedly arranged on the second sleeve (22), one end of the second plate (11) is bent 10 degrees to one side where the first plate (10) is located to form a bent part (14), the first sleeve (21) is fixed on the bent part (14) of the second plate (11), and one end, corresponding to the bent part (14), of the second plate (11) is fixedly connected with the second sleeve (22);
the first sleeve (21) is provided with a first butterfly bolt (23), the first butterfly bolt (23) penetrates through the first sleeve (21) and is in contact with the second plate (11) to fix the first sleeve (21) on the bending part (14), the second sleeve (22) is provided with a second butterfly bolt (24), and the second butterfly bolt (24) penetrates through the second sleeve (22) and is in contact with the second plate (11) to fix the second sleeve (22) on the second plate (11).
3. The lifting automobile back frame as claimed in claim 1, wherein: the bearing (15) is arranged at the rotating connection position of the box body (4) and the shaft body (8), the box body (4) is fixedly connected with the bearing (15), and the shaft body (8) is rotatably connected with the bearing (15).
4. The lifting automobile back frame as claimed in claim 1, wherein: be equipped with first bolt hole (16) on the outer wall of upper tube (1), be equipped with second bolt hole (17) on the outer wall of low tube (2), thereby realize the fixed of upper tube (1) and low tube (2) through the round pin body coupling between first bolt hole (16) and second bolt hole (17).
5. The lifting automobile back frame as claimed in claim 1, wherein: the power output device is a crank (18), and one end of the crank (18) is fixedly connected with one end, located outside the box body (4), of the shaft body (8).
6. The lifting automobile back frame as claimed in claim 1, wherein: the power output device is a motor (19), and one end of the motor (19) is fixedly connected with one end, located outside the box body (4), of the shaft body (8).
7. The lifting automobile back frame as claimed in claim 1, wherein: the length of the screw rod (6) is less than the distance from the lower end of the upper pipe (1) to the rotary joint of the box body (4) and the screw rod (6).
8. The lifting automobile back frame as claimed in claim 1, wherein: the upper pipe (1) and the box body (4) are fixedly connected through threads.
9. The lifting automobile back frame as claimed in claim 1, wherein: the lower pipe (2) and the connecting pipe (5) are fixed through welding.
10. The lifting automobile back frame as claimed in claim 6, wherein: the motor fixing device is characterized in that a frame body (20) used for fixing a motor (19) is arranged on the box body, and the motor (19) is fixedly connected with the frame body (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872172.2U CN211731235U (en) | 2019-11-02 | 2019-11-02 | Lifting automobile back frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872172.2U CN211731235U (en) | 2019-11-02 | 2019-11-02 | Lifting automobile back frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211731235U true CN211731235U (en) | 2020-10-23 |
Family
ID=72874193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921872172.2U Active CN211731235U (en) | 2019-11-02 | 2019-11-02 | Lifting automobile back frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211731235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435252A (en) * | 2020-11-04 | 2022-05-06 | 王云 | Motorcycle carrier |
-
2019
- 2019-11-02 CN CN201921872172.2U patent/CN211731235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435252A (en) * | 2020-11-04 | 2022-05-06 | 王云 | Motorcycle carrier |
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