CN216745817U - Bicycle chain length testing device - Google Patents
Bicycle chain length testing device Download PDFInfo
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- CN216745817U CN216745817U CN202123315449.1U CN202123315449U CN216745817U CN 216745817 U CN216745817 U CN 216745817U CN 202123315449 U CN202123315449 U CN 202123315449U CN 216745817 U CN216745817 U CN 216745817U
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000030454 monosomy Diseases 0.000 description 1
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Abstract
The utility model relates to the technical field of bicycles, in particular to a bicycle chain length testing device. The technical scheme comprises the following steps: the base, the locating lever that extends to inside is installed at the top of first installation cavity and second installation cavity, and the cover is equipped with reset spring on the locating lever, and the bottom fixed mounting of locating lever has the stopper, and the inboard top of first backup pad is equipped with the installation cavity, and fixed mounting has infrared range finder in the installation cavity, the steel tape measure mechanism of interconnect is installed with the front of second installation cavity to first installation cavity. The lifting expansion of the limiting block is realized through the positioning rods in the first mounting cavity and the second mounting cavity, and the limiting and fixing of two ends of the chain are realized; through infrared ray distancer and steel tape mechanism messenger device avoid traditional unicity test, through mutually supporting between electrical apparatus or the structure, realized the quick test to the chain, satisfied the test demand of chain length.
Description
Technical Field
The utility model relates to the technical field of bicycles, in particular to a bicycle chain length testing device.
Background
Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The bicycles have various types, including single-person bicycles, double-person bicycles and multi-person bicycles. Can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sports competition, has highway bicycle match, mountain bike match, place bicycle match, stunt bicycle match etc. and the bicycle chain is in production period, for guaranteeing production quality, then need examine through corresponding testing arrangement to bicycle chain length and detect.
Through retrieval, patent publication No. CN206656672U discloses a length testing device of a bicycle chain, which comprises a test board, a bracket, a vernier and weights; the test bench is supported by the bracket so as to be convenient for testing; the test board is in a strip shape, a fixed bolt is arranged at one end of the test board, a movable bolt is arranged at the other end of the test board on the same horizontal straight line with the fixed bolt, and the movable bolt can horizontally move in the length direction of the test board along the straight line extension line of the movable bolt and the fixed bolt; the weights are connected to the movable inserting pins through connecting lines; the vernier is arranged on a connecting line of the fixed bolt and the movable bolt, two ends of the vernier are fixed on the test board, and the vernier is vertically suspended right above the connecting line of the fixed bolt and the movable bolt. The length testing device specially designed for the length testing of the bicycle chain is compared with a manual tape measuring method, the length testing device is more accurate in measurement, manual errors are avoided, and efficiency is higher.
The existing bicycle chain length testing device has the following defects:
1. the existing bicycle chain length testing device has poor chain fixing effect, and during the test of unfolding the chain, the fixed part at the end of the chain is easy to loosen and separate due to the factor of pulling force;
2. the existing bicycle chain length testing device is single in testing performance, and cannot quickly test the whole length and the local length of a chain, so that the practical effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bicycle chain length testing device aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: bicycle chain length testing arrangement, the on-line screen storage device comprises a base, one side fixed mounting at base top has first backup pad, there is the second backup pad at the top of first backup pad through slide mechanism slidable mounting, relative first installation cavity and second installation cavity are installed respectively to the inboard of second backup pad and first backup pad, the locating lever that extends to inside is installed with the top of second installation cavity to first installation cavity, and the cover is equipped with reset spring on the locating lever, the bottom fixed mounting of locating lever has the stopper, the inboard top of first backup pad is equipped with the installation cavity, and fixed mounting has infrared range finder in the installation cavity, the steel tape measure mechanism of interconnect is installed with the front of second installation cavity to first installation cavity.
The user places the device at a proper operation position, during the operation of the device, the first supporting plate and the second supporting plate are carried and placed through the base, the limiting block is lifted and unfolded through the positioning rods in the first installation cavity and the second installation cavity, the limiting block corresponds to the chain in a matching mode, chain teeth similar to a chain disc are reset through the reset spring after the positioning rods are loosened by the user, the two ends of the chain are limited and fixed, the chain is pulled and unfolded through pulling the second supporting plate, the distance between the stretched second supporting plate and the second installation cavity is subjected to infrared distance measurement through the infrared distance measuring device to detect the length, the whole chain is detected, the steel tape mechanism is used for unfolding along with the stretched second supporting plate, the user observes the local length of the chain and the length of a chain sheet according to scales on the steel tape mechanism, the chain is rapidly tested.
Preferably, the top of locating lever fixed mounting has the piece of carrying to draw, through limiting plate fixed connection between locating lever and the stopper, the bottom in the first installation cavity is equipped with the spacing groove with the stopper butt joint. The positioning rod is pulled by the pulling piece conveniently, the effect of bearing and installing is achieved through the limiting plate, the limiting groove is formed to correspond to the limiting block, and the chain is fixed and limited.
Preferably, the sliding mechanism is composed of a sliding rail and a clamping block, the sliding rail is fixedly mounted at the top of the base and is connected with the second supporting plate in a sliding mode through the clamping piece. The sliding operation of the sliding mechanism is realized through the sliding rail and the clamping block, and the effect of bearing sliding is achieved.
Preferably, the steel tape mechanism is composed of a tape box and a tape, the tape is fixedly installed on the front face of the second installation cavity, and the tape box connected with the first installation cavity is installed in the tape. The tape box and the tape can be stretched by personnel for unfolding and recovering, and the principle of the steel tape mechanism is the same as that of the existing steel tape.
Preferably, the front surface of the first supporting plate is provided with a mounting groove, a circuit control board is arranged in the mounting groove, and the front surface of the first supporting plate is fixedly provided with a control component. Through the circuit control board and the infrared distance measuring device 204 electric connection in the mounting groove, the personnel of being convenient for master the numerical value of test length, open and shut and set up the operation through control unit.
Preferably, the bottom of the base is fixedly provided with supporting legs, and the outer side of the second supporting plate is fixedly provided with a handle. The base is stably supported through the supporting legs, and the second supporting plate is stretched and pushed through the handle.
Compared with the prior art, the utility model has the following beneficial technical effects:
the bicycle chain length testing device realizes lifting and unfolding of the limiting block through the positioning rod in the first mounting cavity and the second mounting cavity, the limiting block corresponds to the chain in a matched mode, and is similar to the sprocket of a chain disc, the resetting is carried out through the reset spring after personnel loosen the positioning rod, and the limiting and fixing of the two ends of the chain are realized; carry out infrared ranging detection length through infrared range finder to the distance between second backup pad after the drawing and the second installation cavity, the realization detects the whole of chain, follow the second backup pad after the drawing through steel tape mechanism and expand, the length of chain local length and chain piece is surveyed according to the scale in the steel tape mechanism to personnel, make the device avoid traditional monosomy test, through mutually supporting between electrical apparatus or the structure, realized the quick test to the chain, the test demand of chain length has been satisfied.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a partial structural view of the present invention.
Reference numerals: 1. a base; 101. supporting legs; 2. a first support plate; 201. mounting grooves; 202. a circuit control board; 203. a mounting cavity; 204. an infrared range finder; 205. a control component; 3. a first mounting cavity; 301. a return spring; 302. a limiting plate; 303. a pulling member; 304. positioning a rod; 305. a limiting block; 306. a limiting groove; 4. a second support plate; 401. a handle; 402. a sliding mechanism; 5. a steel tape mechanism; 501. a tape measure box; 502. a tape; 6. a second mounting cavity.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, 2, 3 and 4, the bicycle chain length testing device provided by the utility model comprises a base 1, a first supporting plate 2 is fixedly installed on one side of the top of the base 1, a second supporting plate 4 is slidably installed on the top of the first supporting plate 2 through a sliding mechanism 402, a first installation cavity 3 and a second installation cavity 6 which are opposite to each other are respectively installed on the inner sides of the second supporting plate 4 and the first supporting plate 2, a positioning rod 304 which extends to the inside is installed on the top of the first installation cavity 3 and the top of the second installation cavity 6, a return spring 301 is sleeved on the positioning rod 304, a limiting block 305 is fixedly installed at the bottom of the positioning rod 304, a lifting part 303 is fixedly installed at the top of the positioning rod 304, the positioning rod 304 is fixedly connected with the limiting block 305 through a limiting plate 302, a limiting groove 306 which is butted with the limiting block 305 is arranged at the bottom in the first installation cavity 3, an installation cavity 203 is arranged at the top of the inner side of the first supporting plate 2, an infrared distance measuring device 204 is fixedly installed in the installation cavity 203, the front faces of the first installation cavity 3 and the second installation cavity 6 are provided with the steel tape mechanism 5 which is connected with each other, the steel tape mechanism 5 is composed of a tape box 501 and a tape 502, the front face of the second installation cavity 6 is fixedly provided with the tape 502, and the tape box 501 connected with the first installation cavity 3 is installed in the tape 502.
The working principle of the bicycle chain length testing device based on the embodiment 1 is as follows: the first support plate 2 and the second support plate 4 are carried and placed through the base 1, the limit block 305 is lifted and unfolded through the positioning rod 304 in the first installation cavity 3 and the second installation cavity 6, personnel can conveniently pull the positioning rod 304 through the lifting piece 303, the effect of carrying and installing is achieved through the limit plate 302, the corresponding to the limit block 305 is achieved through the limit groove 306, the fixed limit of the chain is achieved, the limit block 305 corresponds to the chain in a matched mode, similar to the chain teeth of a chain disc, the reset is carried out after the personnel release the positioning rod 304 through the reset spring 301, the limit fixing of the two ends of the chain is achieved, the end part of the chain can be better limited and fixed, the situation that the chain is separated from a limit point when being pulled due to the whole weight and the ductility of the chain is avoided, the chain is pulled and unfolded through pulling the second support plate 4, carry out infrared ranging detection length through infrared range finder 204 to the distance between second backup pad 4 and the second installation cavity 6 after the extension, the realization detects the whole of chain, can cooperate personnel's extension to expand and retrieve through tape box 501 and tape 502, and steel tape mechanism 5 principle is the same with steel tape principle now, follow second backup pad 4 after the extension through steel tape mechanism 5 and expand, personnel observe the length of local length of chain and chain piece according to the scale on steel tape mechanism 5, make the device avoid traditional simplex test, mutually support through between electrical apparatus or the structure, realized the quick test to the chain, the test demand of chain length has been satisfied.
Example two
As shown in fig. 1, 2 and 3, compared with the first embodiment, the present invention further includes: slide mechanism 402 passes through slide rail and fixture block and constitutes, and base 1's top fixed mounting has the slide rail, and the slide rail passes through fastener and 4 sliding connection of second backup pad, and the front of first backup pad 2 is equipped with mounting groove 201, and has circuit control board 202 in the mounting groove 201, and the front fixed mounting of first backup pad 2 has control unit 205, and base 1's bottom fixed mounting has supporting legs 101, and the outside fixed mounting of second backup pad 4 has handle 401.
In this embodiment, realized slide mechanism 402's slip operation through slide rail and fixture block, played and accepted gliding effect, through circuit control board 202 and infrared distance meter 204 electric connection in mounting groove 201, the personnel of being convenient for master test length's numerical value, open and shut and set up the operation through control component 205, support the stability to base 1 through supporting legs 101, stretch the promotion to second backup pad 4 through handle 401.
The above embodiments are only some preferred embodiments of the present invention, and many alternative modifications and combinations of the above embodiments may be made by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. Bicycle chain length testing arrangement, including base (1), its characterized in that: a first supporting plate (2) is fixedly arranged on one side of the top of the base (1), a second supporting plate (4) is arranged on the top of the first supporting plate (2) in a sliding manner through a sliding mechanism (402), the inner sides of the second supporting plate (4) and the first supporting plate (2) are respectively provided with a first mounting cavity (3) and a second mounting cavity (6) which are opposite, the top parts of the first mounting cavity (3) and the second mounting cavity (6) are provided with positioning rods (304) extending to the inside, a return spring (301) is sleeved on the positioning rod (304), a limiting block (305) is fixedly arranged at the bottom of the positioning rod (304), the top of the inner side of the first supporting plate (2) is provided with an installation cavity (203), and an infrared distance measuring device (204) is fixedly installed in the installation cavity (203), and the front surfaces of the first installation cavity (3) and the second installation cavity (6) are provided with the steel tape mechanisms (5) which are connected with each other.
2. The bicycle chain length testing device of claim 1, wherein: the top fixed mounting of locating lever (304) has to carry and draws piece (303), passes through limiting plate (302) fixed connection between locating lever (304) and stopper (305), and the bottom in first installation cavity (3) is equipped with spacing groove (306) with stopper (305) butt joint.
3. The bicycle chain length testing device of claim 1, wherein: the sliding mechanism (402) is composed of a sliding rail and a clamping block, the sliding rail is fixedly mounted at the top of the base (1), and the sliding rail is connected with the second supporting plate (4) in a sliding mode through a clamping piece.
4. The bicycle chain length testing device of claim 1, wherein: the steel tape mechanism (5) is composed of a tape box (501) and a tape (502), the tape (502) is fixedly installed on the front face of the second installation cavity (6), and the tape box (501) connected with the first installation cavity (3) is installed in the tape (502).
5. The bicycle chain length testing device of claim 1, wherein: the front of first backup pad (2) is equipped with mounting groove (201), and has circuit control board (202) in mounting groove (201), and the front fixed mounting of first backup pad (2) has control unit (205).
6. The bicycle chain length testing device of claim 1, wherein: the bottom fixed mounting of base (1) has supporting legs (101), and the outside fixed mounting of second backup pad (4) has handle (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315449.1U CN216745817U (en) | 2021-12-27 | 2021-12-27 | Bicycle chain length testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315449.1U CN216745817U (en) | 2021-12-27 | 2021-12-27 | Bicycle chain length testing device |
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| Publication Number | Publication Date |
|---|---|
| CN216745817U true CN216745817U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123315449.1U Active CN216745817U (en) | 2021-12-27 | 2021-12-27 | Bicycle chain length testing device |
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| CN (1) | CN216745817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117450885A (en) * | 2023-12-26 | 2024-01-26 | 泰州市勤峰物资有限公司 | Bicycle chain length testing device |
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2021
- 2021-12-27 CN CN202123315449.1U patent/CN216745817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117450885A (en) * | 2023-12-26 | 2024-01-26 | 泰州市勤峰物资有限公司 | Bicycle chain length testing device |
| CN117450885B (en) * | 2023-12-26 | 2024-04-26 | 泰州市勤峰物资有限公司 | Bicycle chain length testing device |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 998, Zhengde Road, Situ Town, Danyang City, Zhenjiang City, Jiangsu Province 212300 Patentee after: Jiangsu Meile Chain Co.,Ltd. Country or region after: China Address before: 212000 Zhongchuang Medical Technology Industrial Park, Situ Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Chiyuan Chain Co.,Ltd. Country or region before: China |