Vehicle-mounted body builder user terminal use assembly fixing device

By designing a fixing device for the user terminal components of the vehicle-mounted fitness equipment, and utilizing a combination of fixed pulleys and vertical plate bearings, the problem of securely fixing the user terminal components in the limited space inside a car was solved, achieving convenient operation and extending service life.

CN122058841APending Publication Date: 2026-05-19SHANGHAI JINQIAN ELECTRONIC MACHINERY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI JINQIAN ELECTRONIC MACHINERY TECHNOLOGY CO LTD
Filing Date
2026-03-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the limited space inside a car, how can we ensure that the user-end components of a car fitness device, such as fitness handles, are installed without affecting the space for passengers and are easy for users to operate, especially in the case of suspended installations in positions such as the A, B, and C pillars and the roof?

Method used

A user end-use component fixing device for a vehicle-mounted fitness equipment is designed, including components such as a first upright plate, a second upright plate, a fixed pulley, a fixed pulley housing, a fixed pulley shaft, a fixed pulley bearing, an upright plate bearing, a retaining ring, a snap ring, and an end cap. The components are stably fixed through the cooperation of the fixed pulley and the upright plate bearing, and wear is reduced through the design of the cable and the fixed pulley.

Benefits of technology

It achieves a stable fixation of the user-end components of the vehicle-mounted fitness equipment, reduces cable wear, extends service life, and does not occupy the interior space of the vehicle for drivers and passengers, making it convenient for users to operate.

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Abstract

The invention provides a fixing device for a user terminal use assembly of a vehicle-mounted body builder. The fixing device comprises a first vertical plate, a second vertical plate, a fixed pulley, a fixed pulley shell, a fixed pulley shaft, two fixed pulley bearings and two vertical plate bearings. The vehicle-mounted body builder user terminal use assembly fixing device can be fixed to positions such as A, B and C columns or a roof in an automobile at will, and then the vehicle-mounted body builder user terminal use assembly can be fixed to the designated positions such as the A, B and C columns or the roof in the automobile; the placement position of the user terminal use component of the vehicle-mounted body builder does not influence the use of a driver and passengers on the internal space of the vehicle, and is convenient for the user to operate and use; meanwhile, vertical plate bearings are arranged at the joints between the fixed pulley shell and the first vertical plate and between the fixed pulley shell and the second vertical plate, so that the abrasion of an inhaul cable of the vehicle-mounted body builder can be effectively reduced, and the service life of the vehicle-mounted body builder is prolonged.
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Description

Technical Field

[0001] This invention relates to the field of fitness equipment technology, and in particular to a mounting device for a user-end component of a vehicle-mounted fitness machine. Background Technology

[0002] With the rapid development of autonomous driving technology (especially Level 4 and Level 5 fully autonomous driving technology), the intelligence of automobiles is constantly being upgraded, eventually achieving fully driverless operation. Cars are also gradually evolving from simple means of transportation into mobile homes for humans. At the same time, people are spending increasingly more time in their cars, and prolonged sitting can damage people's health, most commonly causing lumbar and cervical spondylosis and frozen shoulder.

[0003] Due to limited space within a vehicle, if fitness equipment is installed inside, the placement of user-end-user components such as exercise handles must be carefully considered. This means the equipment should not obstruct the use of the interior space by passengers, while still ensuring easy operation. Typically, the A, B, and C pillars and the roof are suitable locations for these components.

[0004] If the user terminal device is installed inside the car, such as on the A, B, or C pillars or on the roof, it will inevitably need to be suspended in the air. Therefore, a device is needed to fix the user terminal device of the in-vehicle fitness equipment to the A, B, or C pillars or on the roof inside the car. Summary of the Invention

[0005] To solve the above-mentioned technical problems, the present invention provides a fixing device for the user end-use component of a vehicle-mounted fitness equipment. The fixing device includes a first upright plate, a second upright plate, a fixed pulley, a fixed pulley housing, a fixed pulley shaft, and two fixed pulley bearings. The fixed pulley housing is provided with a first through hole for a cable, a fixed pulley mounting groove, a fixed pulley shaft mounting hole, a fixed pulley bearing mounting hole, and a fixed pulley housing mounting shaft. The fixed pulley shaft is equipped with a fixed pulley and a fixed pulley bearing; the fixed pulley bearings are respectively located at both ends of the fixed pulley shaft and are simultaneously installed in the fixed pulley bearing mounting holes on the fixed pulley housing; the fixed pulley shaft is supported and installed in the fixed pulley shaft mounting holes on the fixed pulley housing by the fixed pulley bearings; the fixed pulley is supported and installed in the fixed pulley mounting groove on the fixed pulley housing by the fixed pulley shaft. The first upright plate is provided with a second through hole for the cable and a first mounting hole for the fixed pulley housing. The first upright plate and the fixed pulley housing are connected through the first mounting hole for the fixed pulley housing and the mounting shaft for the fixed pulley housing. The second vertical plate is provided with a second mounting hole for the fixed pulley housing, and the second vertical plate and the fixed pulley housing are connected through the second mounting hole for the fixed pulley housing and the mounting shaft for the fixed pulley housing.

[0006] Furthermore, to prevent excessive friction between the cable and the fixed pulley when the user pulls the cable of the vehicle-mounted fitness equipment via the handle or other user-end components, thus preventing excessive wear of the cable, the user-end component fixing device for the vehicle-mounted fitness equipment also includes two vertical plate bearings. The first mounting hole of the fixed pulley housing on the first vertical plate and the second mounting hole of the fixed pulley housing on the second vertical plate are both vertical plate bearing mounting holes. The vertical plate bearings are respectively set on the fixed pulley housing mounting shaft on the fixed pulley housing and are simultaneously installed in the first mounting hole of the fixed pulley housing on the first vertical plate and the second mounting hole of the fixed pulley housing on the second vertical plate. The fixed pulley housing is connected to the first vertical plate and the second vertical plate respectively through the vertical plate bearings.

[0007] Furthermore, in order to facilitate the positioning of the fixed pulley and the fixed pulley bearing on the fixed pulley shaft, the user end-use component fixing device of the vehicle-mounted fitness equipment also includes two retaining rings, which are respectively set between the fixed pulley and the fixed pulley bearing on the fixed pulley shaft.

[0008] Furthermore, in order to prevent the fixed pulley bearing from falling off, the user end component fixing device of the vehicle-mounted fitness equipment also includes two retaining rings. The end of the fixed pulley shaft is provided with a retaining ring mounting groove, and the retaining rings are respectively installed in the retaining ring mounting groove at the end of the fixed pulley shaft.

[0009] Furthermore, in order to seal the fixed pulley shaft, the user end-use component fixing device of the vehicle fitness equipment also includes two end caps, and the fixed pulley housing is also provided with end cap mounting holes, and the end caps are installed in the end cap mounting holes on the fixed pulley housing.

[0010] Furthermore, to facilitate the fixing of the first and second upright plates, the user end-use component fixing device for the vehicle-mounted fitness equipment also includes a base plate. The base plate is provided with positioning posts. The first and second upright plates are respectively provided with a first mounting hole and a second mounting hole for positioning posts that cooperate with the positioning posts on the base plate. The first and second upright plates are fixed to the base plate by cooperating with the positioning posts on the base plate through the first mounting hole and the second mounting hole for positioning posts, respectively. At the same time, square posts and square grooves or similar mating structures can be used as mating structures for positioning posts and the first and second mounting holes for positioning posts.

[0011] Furthermore, the vehicle-mounted fitness equipment user end-use component fixing device also includes several screws. The first upright plate is provided with a first upright plate mounting hole, the second upright plate is provided with a second upright plate mounting hole, and the base plate is provided with a first upright plate mating hole and a second upright plate mating hole. The first upright plate mating hole on the base plate is concentric with the first upright plate mounting hole on the first upright plate. The second upright plate mating hole on the base plate is concentric with the second upright plate mounting hole on the second upright plate. The several screws respectively mate with the first upright plate mating hole and the first upright plate mounting hole on the first upright plate, and the second upright plate mating hole and the second upright plate mounting hole on the base plate, respectively, for fixing the vehicle-mounted fitness equipment user end-use component fixing device to the A, B, C pillars or roof of the car.

[0012] This invention provides a user end-user component fixing device for a vehicle-mounted fitness device, which is fixed to the A, B, C pillars or roof of a car. Simultaneously, the main body of the vehicle-mounted fitness device can be fixed in a spacious and easily concealed location within the car, such as the engine compartment, under the seats, or the trunk. The cable of the vehicle-mounted fitness device passes through a second cable through-hole on the first upright plate of the user end-user component fixing device and a first cable through-hole on the fixed pulley housing, entering the pulley groove of the fixed pulley, and thus connecting to the user end-user component inside the car. This achieves the invention's objective of fixing the user end-user component of the vehicle-mounted fitness device to the A, B, C pillars or roof of the car.

[0013] The present invention provides a user-end component fixing device for a vehicle-mounted fitness device, which has the following advantages: 1. The vehicle-mounted fitness equipment user terminal component fixing device of the present invention can be arbitrarily fixed in the A, B, C pillars or roof of a car, thereby fixing the vehicle-mounted fitness equipment user terminal component in the corresponding position. The fixing position of the vehicle-mounted fitness equipment user terminal component does not affect the use of the vehicle interior space by the driver and passengers, and is convenient for the user to operate and use.

[0014] 2. The vehicle-mounted fitness equipment user end-use component fixing device of the present invention can effectively reduce the wear of the vehicle-mounted fitness equipment cable and extend the service life of the vehicle-mounted fitness equipment by setting the vertical plate bearing at the connection between the fixed pulley housing and the first vertical plate and the second vertical plate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the fixing device structure for the user end component of the vehicle-mounted fitness device of the present invention; Figure 2 for Figure 1 Top view; Figure 3 for Figure 1Sectional view along line AA; Figure 4 for Figure 1 Left view; Figure 5 for Figure 4 Sectional view along line BB; Figure 6 for Figure 1 Axial side structure schematic diagram; Figure 7 This is an exploded structural diagram of the fixing device for the user end of the vehicle-mounted fitness device of the present invention. Figure 8 This is a schematic diagram of the axial structure of the base plate; Figure 9 This is a schematic diagram of the bearing structure of the first vertical plate; Figure 10 This is a schematic diagram of the bearing structure of the second vertical plate; Figure 11 This is a schematic diagram of the fixed pulley housing structure; Figure 12 for Figure 11 Top view; Figure 13 for Figure 11 Left view; Figure 14 for Figure 11 Sectional view along line CC; Figure 15 for Figure 11 Sectional view along line DD; Figure 16 for Figure 11 Axial side structure schematic diagram; Figure 17 This is a schematic diagram of the axle side structure of the fixed pulley shaft; Figure 18 A schematic diagram of a vehicle-mounted fitness device including the user end-use component fixing device of the present invention. Figure 19 This is a schematic diagram of a vehicle-mounted fitness device, including the user end-use component fixing device of the present invention, installed inside a car.

[0016] In the diagram: 1. Base plate, 2. First upright plate, 3. Second upright plate, 4. Fixed pulley housing, 5. Fixed pulley, 6. Fixed pulley shaft, 7. Fixed pulley bearing, 8. Upright plate bearing, 9. Retaining ring, 10. Snap ring, 11. End cap, 12. Screw, 13. Vehicle-mounted fitness equipment body assembly, 14. Cable assembly, 15. User end-use assembly, 101. Positioning post, 102. First upright plate mating hole, 103. Second upright plate mating hole, 201. Second through hole for cable, 202. First mounting hole for fixed pulley housing, 203. First mounting hole for positioning post, 204. Mounting hole for first upright plate, 301. Second mounting hole for fixed pulley housing, 302. Second mounting hole for positioning post, 303. Mounting hole for second upright plate, 401. First through hole for cable, 402. 403. Fixed pulley mounting slot; 404. Fixed pulley shaft mounting hole; 405. Fixed pulley bearing mounting hole; 406. End cover mounting hole; 607. Fixed pulley housing mounting shaft; 608. Snap ring mounting slot. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1-19 Specific embodiments provide further detailed description of the present invention. However, this should not be construed as limiting the scope of the present invention to the following embodiments; all technologies implemented based on the content of the present invention fall within the scope of the present invention.

[0018] Example The user end-use component fixing device for the vehicle-mounted fitness equipment described in this embodiment includes a base plate 1, a first upright plate 2, a second upright plate 3, a fixed pulley housing 4, a fixed pulley 5, a fixed pulley shaft 6, two fixed pulley bearings 7, two upright plate bearings 8, two retaining rings 9, two snap rings 10, two end caps 11, and several screws 12; the fixed pulley housing 4 is provided with a first through hole 401 for the cable, a fixed pulley mounting groove 402, a fixed pulley shaft mounting hole 403, a fixed pulley bearing mounting hole 404, an end cap mounting hole 405, and a fixed pulley housing mounting shaft 406; The fixed pulley shaft 6 is equipped with a fixed pulley 5, a fixed pulley bearing 7, and a retaining ring 9. The fixed pulley bearing 7 is respectively disposed at both ends of the fixed pulley shaft 6 and is simultaneously installed in the fixed pulley bearing mounting holes 404 on the fixed pulley housing 4. The fixed pulley shaft 6 is supported and installed in the fixed pulley shaft mounting holes 403 on the fixed pulley housing 4 by the fixed pulley bearing 7. The fixed pulley 5 is supported and installed in the fixed pulley mounting groove 402 on the fixed pulley housing 4 by the fixed pulley shaft 6. The retaining ring 9 is respectively disposed between the fixed pulley 5 and the fixed pulley bearing 7 on the fixed pulley shaft 6. The fixed pulley shaft 6 is also provided with a snap ring mounting groove 601 at its end, and the snap rings 10 are respectively installed in the snap ring mounting groove 601 at the end of the fixed pulley shaft 6; The end cap 11 is installed in the end cap mounting hole 405 on the fixed pulley housing 4; The first upright plate 2 is provided with a second through hole 201 for the cable, a first mounting hole 202 for the fixed pulley housing, a first mounting hole 203 for the positioning column and a mounting hole 204 for the first upright plate; The second vertical plate 3 is provided with a second mounting hole 301 for the fixed pulley housing, a second mounting hole 302 for the positioning column, and a second mounting hole 303 for the vertical plate; The first mounting hole 202 on the fixed pulley housing on the first vertical plate 2 and the second mounting hole 301 on the fixed pulley housing on the second vertical plate 3 are both vertical plate bearing mounting holes; the vertical plate bearings 8 are respectively set on the fixed pulley housing mounting shaft 406 on the fixed pulley housing 4, and are simultaneously installed in the first mounting hole 202 on the first vertical plate 2 and the second mounting hole 301 on the fixed pulley housing on the second vertical plate 3; the fixed pulley housing 4 is connected to the first vertical plate 2 and the second vertical plate 3 respectively through the vertical plate bearings 8; The base plate 1 is provided with a positioning post 101, a first vertical plate mating hole 102, and a second vertical plate mating hole 103. The positioning post 101 is mated with the first mounting hole 203 and the second mounting hole 302 of the positioning post on the first vertical plate 2 and the second vertical plate 3 respectively, so as to fix the first vertical plate 2 and the second vertical plate 3 on the base plate 1. The first upright plate mating hole 102 on the base plate 1 is concentric with the first upright plate mounting hole 204 on the first upright plate 2; the second upright plate mating hole 103 on the base plate 1 is concentric with the second upright plate mounting hole 303 on the second upright plate 3; the plurality of screws 12 respectively mate with the first upright plate mating hole 102 on the base plate 1 and the first upright plate mounting hole 204 on the first upright plate 2, the second upright plate mating hole 103 on the base plate 1 and the second upright plate mounting hole 303 on the second upright plate 3, for fixing the vehicle-mounted fitness equipment user end-use component fixing device to the A, B, C pillars or roof of the car.

[0019] Schematic diagram of a vehicle-mounted fitness device including the user-end component fixing device of the present invention. Figure 18 As shown, the vehicle-mounted fitness equipment includes a vehicle-mounted fitness equipment body assembly 13, a cable assembly 14, a user end-use component fixing device for the vehicle-mounted fitness equipment according to the present invention, and a user end-use component 15. The cable of the cable assembly 14 passes through the second cable through hole 201 on the first upright plate 2 of the vehicle-mounted fitness equipment user end-use component fixing device and the first cable through hole 401 on the fixed pulley housing 4 from the vehicle-mounted fitness equipment body assembly 13, enters the pulley groove of the fixed pulley 5, and thus enters the interior of the vehicle to connect with the vehicle-mounted fitness equipment user end-use component 15, thereby achieving the invention objective of fixing the vehicle-mounted fitness equipment user end-use component 15 to the A, B, C pillars or roof of the vehicle interior.

[0020] A schematic diagram of the vehicle-mounted fitness device, including the user-end component fixing device of the present invention, installed inside a car is shown below. Figure 19 As shown, the main body assembly 13 and cable assembly 14 of the vehicle fitness equipment are partially located in the engine compartment of the vehicle. The cable assembly 14, the user end-use component fixing device, and the user end-use component 15 are located inside the vehicle. The user end-use component fixing device is fixed to the A, B, C pillars or roof of the vehicle. The cable assembly 14 connects both the main body assembly 13 and the user end-use component 15. The user end-use component is pre-tightened by a zipper and fixed to the user end-use component fixing device.

Claims

1. A mounting device for a user-end component of a vehicle-mounted fitness device, characterized in that, The user terminal component fixing device of the vehicle-mounted fitness equipment includes a first upright plate, a second upright plate, a fixed pulley, a fixed pulley housing, a fixed pulley shaft, and two fixed pulley bearings; the fixed pulley housing is provided with a first through hole for the cable, a fixed pulley mounting groove, a fixed pulley shaft mounting hole, a fixed pulley bearing mounting hole, and a fixed pulley housing mounting shaft; The fixed pulley shaft is equipped with a fixed pulley and a fixed pulley bearing; the fixed pulley bearings are respectively located at both ends of the fixed pulley shaft and are simultaneously installed in the fixed pulley bearing mounting holes on the fixed pulley housing; the fixed pulley shaft is supported and installed in the fixed pulley shaft mounting holes on the fixed pulley housing by the fixed pulley bearings; the fixed pulley is supported and installed in the fixed pulley mounting groove on the fixed pulley housing by the fixed pulley shaft. The first upright plate is provided with a second through hole for the cable and a first mounting hole for the fixed pulley housing. The first upright plate and the fixed pulley housing are connected through the first mounting hole for the fixed pulley housing and the mounting shaft for the fixed pulley housing. The second vertical plate is provided with a second mounting hole for the fixed pulley housing, and the second vertical plate and the fixed pulley housing are connected through the second mounting hole for the fixed pulley housing and the mounting shaft for the fixed pulley housing.

2. The user-end component fixing device for the vehicle-mounted fitness equipment as described in claim 1, characterized in that, The user terminal component fixing device of the vehicle-mounted fitness equipment also includes two vertical plate bearings. The first mounting hole of the fixed pulley housing on the first vertical plate and the second mounting hole of the fixed pulley housing on the second vertical plate are both vertical plate bearing mounting holes. The vertical plate bearings are respectively set on the fixed pulley housing mounting shaft on the fixed pulley housing, and are simultaneously installed inside the first mounting hole of the fixed pulley housing on the first vertical plate and the second mounting hole of the fixed pulley housing on the second vertical plate. The fixed pulley housing is connected to the first vertical plate and the second vertical plate respectively through the vertical plate bearings.

3. The user-end component fixing device for the vehicle-mounted fitness equipment as described in claim 2, characterized in that, The user terminal component fixing device of the vehicle-mounted fitness equipment also includes two retaining rings, which are respectively set between the fixed pulley and the fixed pulley bearing on the fixed pulley shaft.

4. The user terminal component fixing device for the vehicle-mounted fitness equipment as described in claim 2, characterized in that, The user end component fixing device of the vehicle-mounted fitness equipment also includes two retaining rings. The end of the fixed pulley shaft is provided with a retaining ring mounting groove, and the retaining rings are respectively installed in the retaining ring mounting groove at the end of the fixed pulley shaft.

5. The user-end component fixing device for the vehicle-mounted fitness equipment as described in claim 4, characterized in that, The user end-use component fixing device of the vehicle-mounted fitness equipment also includes two end caps, and the fixed pulley housing is also provided with end cap mounting holes, and the end caps are installed in the end cap mounting holes on the fixed pulley housing.

6. The user-end component fixing device for the vehicle-mounted fitness equipment as described in claim 2, characterized in that, The user end-use component fixing device of the vehicle-mounted fitness equipment also includes two end caps, and the fixed pulley housing is also provided with end cap mounting holes, and the end caps are installed in the end cap mounting holes on the fixed pulley housing.

7. The user terminal component fixing device for the vehicle-mounted fitness equipment as described in claim 2, characterized in that, The user terminal component fixing device of the vehicle-mounted fitness equipment also includes a base plate, on which a positioning post is provided. The first upright plate and the second upright plate are respectively provided with a first mounting hole and a second mounting hole for the positioning post that cooperate with the positioning post on the base plate. The first upright plate and the second upright plate are respectively fixed to the base plate by cooperating with the positioning post on the base plate through the first mounting hole and the second mounting hole for the positioning post.

8. The user-end component fixing device for the vehicle-mounted fitness equipment as described in claim 7, characterized in that, The user terminal component fixing device of the vehicle-mounted fitness equipment also includes several screws. The first upright plate is provided with a first upright plate mounting hole, the second upright plate is provided with a second upright plate mounting hole, and the base plate is provided with a first upright plate mating hole and a second upright plate mating hole. The first upright plate mating hole on the base plate is concentric with the first upright plate mounting hole on the first upright plate. The second upright plate mating hole on the base plate is concentric with the second upright plate mounting hole on the second upright plate. The several screws respectively mate with the first upright plate mating hole on the base plate and the first upright plate mounting hole on the first upright plate, and the second upright plate mating hole on the base plate and the second upright plate mounting hole on the second upright plate.

9. The user-end component fixing device for the vehicle-mounted fitness equipment as described in claim 1, characterized in that, The user terminal component fixing device of the vehicle-mounted fitness equipment also includes a base plate, on which a positioning post is provided. The first upright plate and the second upright plate are respectively provided with a first mounting hole and a second mounting hole for the positioning post that cooperate with the positioning post on the base plate. The first upright plate and the second upright plate are respectively fixed to the base plate by cooperating with the positioning post on the base plate through the first mounting hole and the second mounting hole for the positioning post.

10. The user-end component fixing device for the vehicle-mounted fitness equipment as described in claim 9, characterized in that, The user terminal component fixing device of the vehicle-mounted fitness equipment also includes several screws. The first upright plate is provided with a first upright plate mounting hole, the second upright plate is provided with a second upright plate mounting hole, and the base plate is provided with a first upright plate mating hole and a second upright plate mating hole. The first upright plate mating hole on the base plate is concentric with the first upright plate mounting hole on the first upright plate. The second upright plate mating hole on the base plate is concentric with the second upright plate mounting hole on the second upright plate. The several screws respectively mate with the first upright plate mating hole on the base plate and the first upright plate mounting hole on the first upright plate, and the second upright plate mating hole on the base plate and the second upright plate mounting hole on the second upright plate.