Adjustable motor vehicle detection equipment roller
By introducing lifting and buffering components into the rollers of the motor vehicle inspection equipment, the problem of impact force on the rollers during wheel braking is solved, enabling flexible adjustment of the roller height and buffering of impact force, thus improving the practicality and durability of the equipment.
Patent Information
- Application Number
- CN202423218647.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing vehicle inspection equipment rollers experience significant impact during wheel braking, which can easily damage the rollers and lifting equipment, resulting in low practicality.
An adjustable motor vehicle inspection equipment roller was designed, which adopts a lifting component and a buffer component. The height of the roller is adjusted by the lifting component, and the impact force is buffered by the buffer component to prevent damage to the equipment. At the same time, a rotating mechanism is set up to inspect the vehicle tires.
It enables flexible adjustment of the roller height and effective buffering of impact, improving the practicality of the equipment, preventing damage to the roller and lifting equipment, and ensuring the smooth progress of the testing process.
Smart Images

Figure CN223827295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor vehicle detection equipment technical field, concretely is adjustable motor vehicle detection equipment cylinder. BACKGROUND
[0002] The chassis dynamometer is a kind of indoor bench test equipment for testing the performance such as automobile power performance, multi-working condition emission index and fuel index, and the motor vehicle detection equipment cylinder needs to be used in the use process of the chassis dynamometer, so an adjustable motor vehicle detection equipment cylinder is required.
[0003] According to the adjustable motor vehicle detection equipment cylinder (authorization announcement number: CN215931295 U) disclosed in the patent network, it is described that "the utility model discloses an adjustable motor vehicle detection equipment cylinder, including adjusting box, the inner chamber of adjusting box is provided with base, the front side and the back of the base inner chamber are all provided with cylinder body, the front side and the back of cylinder body are all movably connected with the inner wall of base through bearing, the bottom of base is fixedly connected with fixed box, the back of fixed box inner chamber is fixedly connected with driving motor.The utility model has the advantages of convenient adjustment by the cooperation of adjusting box, base, cylinder body, fixed box, driving motor, carousel, transmission shaft, vertical rod, return spring, push rod, toothed plate, fixed groove, toothed plate, support block, double-shaft motor, threaded rod, threaded sleeve, link block and support rod, solves the problem that the height of the existing motor vehicle detection equipment cylinder is mostly fixed, and inconvenient to adjust, so that the height of the cylinder cannot be adjusted according to actual needs, thereby the user uses inconveniently.
[0004] For the above description, the applicant believes that the following problems exist:
[0005] The utility model in the use process, by setting up double-shaft motor and threaded rod to the cylinder body is lifted, but in actual use, when the wheel brake is above the roller, the impact force to the cylinder is larger, and the cylinder and lifting equipment are easily damaged, thereby leading to lower practicality, so an adjustable motor vehicle detection equipment cylinder needs to be improved to solve the above problems. Utility model content
[0006] The utility model aims at providing an adjustable motor vehicle detection equipment cylinder to solve the problems in the above background.
[0007] To achieve the above object, the utility model provides the following technical scheme: an adjustable motor vehicle detection equipment cylinder, including adjusting box, the inside of adjusting box is provided with lifting mechanism, the inside of adjusting box is provided with rotating mechanism;
[0008] The lifting mechanism comprises a lifting assembly and a buffer assembly, and the buffer assembly is arranged on the top of the lifting assembly.
[0009] Preferably, the lifting assembly comprises a protection box, the protection box is fixedly installed in the adjusting box, a rotating rod is rotatably installed in the adjusting box, a bevel gear one is fixedly installed on the outer portion of the rotating rod, a bevel gear two is rotatably installed in the protection box, a threaded rod is fixedly installed on the top of the bevel gear two, a lifting block is threadedly installed on the outer portion of the threaded rod, and a motor one is fixedly installed on the left side of the protection box.
[0010] Preferably, a through hole is formed in the corresponding position of the protection box and the motor one output end, the motor one output end is fixedly installed through the through hole and the rotating rod, the bevel gear two is engaged with the bevel gear one, a through hole is formed in the corresponding position of the protection box and the threaded rod, the threaded rod is rotatably installed in the through hole, the threaded rod is fixedly installed through the through hole and the bevel gear two, the bevel gear one, the bevel gear two, the threaded rod and the lifting block are provided in two groups and symmetrically distributed at the center line of the front face of the protection box, a sliding groove is formed in the corresponding position of the protection box and the lifting block, and the lifting block is slidingly installed in the sliding groove, so that the two sides of the drum main body one and the drum main body two are lifted at the same time.
[0011] Preferably, the buffer assembly comprises a mounting plate, the mounting plate is fixedly installed on the top of the lifting block, an installation frame is fixedly installed on the top of the mounting plate, a spring is fixedly installed on the top of the mounting plate, a buffer damping is fixedly installed on the top of the mounting plate, and a buffer plate is fixedly installed on the end of the spring away from the mounting plate, so that the buffer plate is slidingly arranged in the sliding groove of the installation frame, the impact force is buffered, and the drum main body one and the drum main body two and the lifting equipment are prevented from being damaged.
[0012] Preferably, the buffer damping is arranged in the spring, a sliding groove is formed in the corresponding position of the installation frame and the buffer plate, and the buffer plate is slidingly installed in the installation frame, the buffer assembly is provided in two groups and symmetrically distributed at the center line of the protection box, and the risk of impact damage of the drum main body one and the drum main body two is reduced.
[0013] Preferably, the rotating mechanism includes a power box, inside which a second motor is fixedly installed. A first roller body is fixedly installed at the output end of the second motor. A first pulley is fixedly installed at the end of the first roller body away from the second motor. A belt is externally driven to the first pulley. A second pulley is driven to the end of the belt away from the first pulley. The second roller body is fixedly installed on the left side of the second pulley. The first pulley drives the second pulley to rotate via the belt. The rotation of the second pulley drives the second roller body to rotate, thereby rotating the vehicle's tires and performing a vehicle inspection operation.
[0014] Preferably, the end of the second roller body away from the second pulley is rotatably mounted to the power box. Two sets of power boxes are provided and are symmetrically distributed along the center line of the front of the protective box. The first pulley, belt and second pulley are located inside another power box, so that the first roller body and the second roller body rotate simultaneously.
[0015] Compared with the prior art, this utility model provides an adjustable roller for motor vehicle inspection equipment, which has the following advantages:
[0016] 1. The adjustable motor vehicle inspection equipment roller, through the set lifting mechanism, allows the height of roller body one and roller body two to be adjusted during use, thereby adjusting the height of roller body one and roller body two according to actual needs, increasing the practicality of the device. The buffer component allows the buffer plate to slide inside the slide groove of the mounting frame, thereby buffering the impact force and preventing damage to roller body one, roller body two and lifting equipment.
[0017] 2. The adjustable motor vehicle inspection equipment roller, through the set rotation mechanism, during use, the output end of motor one drives the roller body one to rotate, the roller body one rotates the pulley one to rotate, the pulley one drives the pulley two to rotate through the belt, the pulley two rotates the roller body two to rotate, thereby rotating the vehicle tires and performing the inspection operation on the vehicle. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0021] Figure 3 This is a schematic cross-sectional view of the lifting component of this utility model;
[0022] Figure 4 This is a schematic diagram of the external structure of the buffer component of this utility model;
[0023] Figure 5 This is a cross-sectional structural diagram of the rotating mechanism of this utility model.
[0024] In the diagram: 1. Adjustment box; 2. Lifting mechanism; 21. Lifting assembly; 211. Protection box; 212. Rotating rod; 213. Bevel gear one; 214. Bevel gear two; 215. Threaded rod; 216. Lifting block; 217. Motor one; 22. Buffer assembly; 221. Mounting plate; 222. Mounting frame; 223. Buffer damping; 224. Spring; 225. Buffer plate; 3. Rotating mechanism; 31. Power box; 32. Motor two; 33. Drum body one; 34. Pulley one; 35. Belt; 36. Pulley two; 37. Drum body two. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0027] Please see Figures 1-4 This utility model provides a technical solution: an adjustable motor vehicle testing equipment roller, including an adjustment box 1, a lifting mechanism 2 and a rotating mechanism 3 inside the adjustment box 1;
[0028] The lifting mechanism 2 includes a lifting component 21 and a buffer component 22, with the buffer component 22 disposed on top of the lifting component 21.
[0029] Furthermore, the lifting assembly 21 includes a protective box 211, which is fixedly installed inside the regulating box 1. A rotating rod 212 is rotatably installed inside the regulating box 1. A bevel gear 213 is fixedly installed outside the rotating rod 212. A bevel gear 214 is rotatably installed inside the protective box 211. A threaded rod 215 is fixedly installed on the top of the bevel gear 214. A lifting block 216 is threaded onto the outside of the threaded rod 215. A motor 217 is fixedly installed on the left side of the protective box 211. The lifting assembly 21 is used to adjust the height of the roller body 33 and the roller body 37, thereby adjusting the height of the roller body 33 and the roller body 37 according to actual needs and increasing the practicality of the device.
[0030] Furthermore, a through hole is provided at the position corresponding to the output end of motor 217 in the protective box 211, and the output end of motor 217 passes through the through hole and is fixedly installed with the rotating rod 212. The second bevel gear 214 meshes with the first bevel gear 213. A through hole is provided at the position corresponding to the threaded rod 215 in the protective box 211, and the threaded rod 215 is rotatably installed inside the through hole. The threaded rod 215 passes through the through hole and is fixedly installed with the second bevel gear 214. Two sets of the first bevel gear 213, the second bevel gear 214, the threaded rod 215, and the lifting block 216 are provided and are symmetrically distributed along the center line of the front of the protective box 211. A sliding groove is provided at the position corresponding to the lifting block 216 in the protective box 211, and the lifting block 216 is slidably installed inside the sliding groove, so that the two sides of the first roller body 33 and the second roller body 37 rise and fall simultaneously.
[0031] Furthermore, the buffer assembly 22 includes a mounting plate 221, which is fixedly mounted on the top of the lifting block 216. A mounting frame 222 is fixedly mounted on the top of the mounting plate 221. A spring 224 is fixedly mounted on the top of the mounting plate 221. A buffer damper 223 is fixedly mounted on the top of the mounting plate 221. A buffer plate 225 is fixedly mounted on the end of the spring 224 away from the mounting plate 221. The buffer assembly 22 is used to make the buffer plate 225 slide inside the groove of the mounting frame 222, thereby buffering the impact force and preventing damage to the first roller body 33, the second roller body 37, and the lifting equipment.
[0032] Furthermore, the buffer damper 223 is set inside the spring 224, and the mounting frame 222 and the buffer plate 225 are provided with sliding grooves at corresponding positions. The buffer plate 225 is slidably installed inside the mounting frame 222. Two sets of buffer components 22 are provided and are symmetrically distributed around the center line of the protective box 211 to reduce the risk of impact damage to the roller body 1 33 and roller body 2 37. Example
[0033] Please see Figure 5Furthermore, in conjunction with Embodiment 1, the rotating mechanism 3 includes a power box 31, a second motor 32 fixedly installed inside the power box 31, a first roller body 33 fixedly installed at the output end of the second motor 32, a first pulley 34 fixedly installed at the end of the first roller body 33 away from the second motor 32, a belt 35 externally driven by the first pulley 34, a second pulley 36 externally driven by the end of the belt 35 away from the first pulley 34, a second roller body 37 fixedly installed on the left side of the second pulley 36, the first pulley 34 drives the second pulley 36 to rotate through the belt 35, the rotation of the second pulley 36 drives the second roller body 37 to rotate, thereby rotating the vehicle's tires and performing a vehicle inspection operation.
[0034] Furthermore, the end of the second roller body 37 away from the second pulley 36 is rotatably mounted to the power box 31. The power box 31 is provided with two sets, which are symmetrically distributed at the center line of the front of the protective box 211. The first pulley 34, the belt 35 and the second pulley 36 are located inside the other power box 31, so that the first roller body 33 and the second roller body 37 rotate simultaneously.
[0035] In actual operation, when this device is used, depending on the vehicle situation, motor 217 is started. The output end of motor 217 drives the rotating rod 212 to rotate. The rotation of the rotating rod 212 drives the bevel gear 213 to rotate. The rotation of the bevel gear 213 drives the meshing bevel gear 214 to rotate. The rotation of the bevel gear 214 drives the threaded rod 215 to rotate. The rotation of the threaded rod 215 causes the lifting block 216 to move under the limit of the slide groove, thereby adjusting the height of the roller body 33 and the roller body 37. This allows the height of the roller body 33 and the roller body 37 to be adjusted according to actual needs, increasing the practicality of the device. The vehicle can then be driven to... After the roller body 1 33 and roller body 2 37 are placed on top, the buffer plate 225 is pressed down. When the buffer plate 225 is under pressure, it squeezes the spring 224, causing the buffer plate 225 to slide inside the groove of the mounting frame 222, thereby buffering the impact force and preventing damage to the roller body 1 33, roller body 2 37 and the lifting equipment. The motor 1 217 is started, and the output end of the motor 1 217 drives the roller body 1 33 to rotate. The rotation of the roller body 1 33 drives the pulley 1 34 to rotate. The pulley 1 34 drives the pulley 2 36 to rotate through the belt 35. The rotation of the pulley 2 36 drives the roller body 2 37 to rotate, thereby rotating the vehicle's tires and performing the vehicle inspection operation.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An adjustable motor vehicle inspection equipment roller, comprising an adjustment box (1), characterized in that: The regulating box (1) is equipped with a lifting mechanism (2) and a rotating mechanism (3). The lifting mechanism (2) includes a lifting component (21) and a buffer component (22), with the buffer component (22) located on top of the lifting component (21).
2. The adjustable motor vehicle inspection equipment roller according to claim 1, characterized in that: The lifting assembly (21) includes a protective box (211), which is fixedly installed inside the regulating box (1). A rotating rod (212) is rotatably installed inside the regulating box (1). A bevel gear (213) is fixedly installed outside the rotating rod (212). A bevel gear (214) is rotatably installed inside the protective box (211). A threaded rod (215) is fixedly installed on the top of the bevel gear (214). A lifting block (216) is threaded onto the outside of the threaded rod (215). A motor (217) is fixedly installed on the left side of the protective box (211).
3. The adjustable motor vehicle inspection equipment roller according to claim 2, characterized in that: The protective box (211) has a through hole at the corresponding position of the output end of motor one (217), and the output end of motor one (217) passes through the through hole and is fixedly installed with the rotating rod (212). The second bevel gear (214) meshes with the first bevel gear (213). The protective box (211) has a through hole at the corresponding position of the threaded rod (215), and the threaded rod (215) is rotatably installed inside the through hole. The threaded rod (215) passes through the through hole and is fixedly installed with the second bevel gear (214). The first bevel gear (213), the second bevel gear (214), the threaded rod (215), and the lifting block (216) are provided in two sets and are symmetrically distributed at the center line of the front of the protective box (211). The protective box (211) and the lifting block (216) have a sliding groove at the corresponding position, and the lifting block (216) is slidably installed inside the sliding groove.
4. The adjustable motor vehicle inspection equipment roller according to claim 2, characterized in that: The buffer assembly (22) includes a mounting plate (221), which is fixedly mounted on the top of the lifting block (216). A mounting frame (222) is fixedly mounted on the top of the mounting plate (221), a spring (224) is fixedly mounted on the top of the mounting plate (221), a buffer damper (223) is fixedly mounted on the top of the mounting plate (221), and a buffer plate (225) is fixedly mounted on the end of the spring (224) away from the mounting plate (221).
5. The adjustable motor vehicle inspection equipment roller according to claim 4, characterized in that: The buffer damper (223) is located inside the spring (224). The mounting frame (222) and the buffer plate (225) are provided with sliding grooves at corresponding positions. The buffer plate (225) is slidably installed inside the mounting frame (222). The buffer assembly (22) is provided in two sets and is symmetrically distributed around the center line of the protective box (211).
6. The adjustable motor vehicle inspection equipment roller according to claim 4, characterized in that: The rotating mechanism (3) includes a power box (31), a motor (32) is fixedly installed inside the power box (31), a roller body (33) is fixedly installed at the output end of the motor (32), a pulley (34) is fixedly installed at the end of the roller body (33) away from the motor (32), a belt (35) is installed on the outside of the pulley (34), a pulley (36) is installed on the end of the belt (35) away from the pulley (34), and a roller body (37) is fixedly installed on the left side of the pulley (36).
7. The adjustable motor vehicle inspection equipment roller according to claim 6, characterized in that: The end of the roller body 2 (37) away from the pulley 2 (36) is rotatably mounted with the power box (31). The power box (31) is provided with two sets, which are symmetrically distributed at the center line of the front of the protective box (211). The pulley 1 (34), belt (35) and pulley 2 (36) are located inside another power box (31).
Citation Information
Patent Citations
Adjustable motor vehicle detection equipment roller
CN215931295U