CN215841424U - Anti-pulling mechanism applied to seat rod or handlebar rod of exercise bicycle - Google Patents
Anti-pulling mechanism applied to seat rod or handlebar rod of exercise bicycle Download PDFInfo
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- CN215841424U CN215841424U CN202121251117.9U CN202121251117U CN215841424U CN 215841424 U CN215841424 U CN 215841424U CN 202121251117 U CN202121251117 U CN 202121251117U CN 215841424 U CN215841424 U CN 215841424U
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Abstract
The utility model discloses an anti-pulling mechanism applied to a seat rod or a handlebar rod of a body-building vehicle, and relates to a connecting structure of the body-building vehicle, which has the technical scheme that the anti-pulling mechanism comprises an inner tube, a connecting rod and a pull rod, wherein the inner tube is arranged as a frame rod or one of the seat rod and the handlebar rod; an outer tube configured as one of a seat bar and a handle bar or as a frame bar, one end of the inner tube being inserted into the outer tube; a sleeve disposed between the outer tube and the inner tube and fixed on the outer tube; locking the bolt; the limiting piece is provided with at least one limiting piece and fixed on the outer side of the inner pipe, and when the inner pipe is pulled out of the outer pipe, the limiting piece can be abutted against the end part of the sleeve; when unscrewing locking bolt and adjusting the inner tube position in the outer tube, when the user extracted the inner tube from the outer tube, the locating part can support tightly at sleeve pipe tip and stop the inner tube and be extracted for the user does not have the problem that the inner tube was extracted and caused inside cable damage to the mistake hand.
Description
Technical Field
The utility model relates to a connecting structure of a body-building vehicle, in particular to an anti-pulling mechanism applied to a seat rod or a handlebar rod of the body-building vehicle.
Background
In the field of exercise bicycles, a handlebar rod and a saddle rod are connected to a frame in a plugging mode, the handlebar rod and the saddle rod are hollow pipes, the position where the frame is connected with the handlebar rod and the saddle rod is also a hollow pipe, and the hollow pipes on the frame are inserted into the hollow pipes of the handlebar rod and the saddle rod or the hollow pipes of the handlebar rod and the saddle rod are inserted into the hollow pipes of the frame to realize connection.
To traditional exercise bicycle, at the hollow tube of frame, all not set up the cable in the hollow tube of handlebar pole and saddle pole, so say at the operation in-process, when adjusting handlebar pole and saddle pole position, the user can extract handlebar pole and saddle pole, nevertheless to intelligent exercise bicycle, all be provided with inside cable in the hollow tube of handlebar pole and saddle pole and the hollow tube of frame, if the user pulls out handlebar pole or saddle pole under the condition of not knowing, just break inside cable easily, thereby lead to whole car to break down.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the anti-pulling mechanism applied to the seat rod or the handlebar rod of the exercise bicycle.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-pulling mechanism applied to a seat rod or a handlebar rod of a body-building vehicle comprises an inner tube which is arranged as a frame rod or one of the seat rod and the handlebar rod;
an outer tube configured as one of a seat bar and a handle bar or as a frame bar, one end of the inner tube being inserted into the outer tube;
a sleeve disposed between the outer tube and the inner tube and fixed on the outer tube;
a locking bolt threaded on the outer tube and passing through the outer tube and the sleeve;
and the limiting piece is provided with at least one limiting piece and fixed on the outer side of the inner pipe, and when the inner pipe is pulled out of the outer pipe, the limiting piece can be tightly abutted against the end part of the sleeve.
The utility model is further configured to: the limiting piece is a spiral ring or a screw, and the limiting piece is in threaded connection with the inner pipe.
Through adopting above-mentioned technical scheme, set up the locating part into spiro or screw, be convenient for install the locating part.
The utility model is further configured to: the side wall of the sleeve is provided with at least one elastic shifting piece, the free end of the elastic shifting piece can be shifted towards the inner side or the outer side of the sleeve, and the outer side of the elastic shifting piece is fixedly connected with a clamping block;
the outer tube is provided with clamping holes corresponding to the clamping blocks, and the clamping blocks can be clamped into the corresponding clamping holes.
Through adopting above-mentioned technical scheme, through setting up elasticity plectrum and fixture block, when needs fixed sleeving, realize connecting in the middle of the joint hole that corresponds the fixture block card income under the elastic force effect of elasticity plectrum, when needs overhaul the inside cable, break away from in the middle of the joint hole that makes the fixture block follow the correspondence through pressing down the fixture block, take off the sleeve pipe dismantlement to can extract the inner tube from the outward appearance, realize the maintenance to the inside cable.
The utility model is further configured to: the outer side of the inner tube is provided with a yielding hole corresponding to the elastic shifting piece, and the elastic shifting piece can be inserted into the corresponding yielding hole when being shifted towards the inner side of the sleeve.
Through adopting above-mentioned technical scheme, through setting up the hole of stepping down for when pressing fixture block and elasticity plectrum to the inboard, the elasticity plectrum has sufficient space to take place elastic deformation, so that the fixture block can break away from in the middle of the joint hole smoothly.
The utility model is further configured to: the hole of stepping down is rectangular hole, the hole length direction of stepping down sets up along inner tube length direction.
The utility model is further configured to: one side of the fixture block, which is close to the limiting part, is provided with an inclined surface, and one side of the inclined surface, which deviates from the sleeve, inclines towards the direction deviating from the limiting part.
The utility model is further configured to: the outer side of one end of the sleeve is integrally formed with a side edge, and when the clamping block is inserted into the corresponding clamping hole, the side edge abuts against the end part of the outer tube.
In summary, compared with the prior art, the utility model has the following beneficial effects:
1. when a user pulls out the inner pipe from the outer pipe, the limiting part can be tightly propped against the end part of the sleeve to prevent the inner pipe from being pulled out, so that the problem that the inner cable is damaged due to the fact that the user pulls out the inner pipe without losing hand is solved;
2. according to the utility model, the elastic sheet and the clamping block are arranged, so that the pipe sleeve can be detached when the internal cable needs to be overhauled, the inner pipe can be pulled out of the outer pipe, and the internal cable can be overhauled;
3. according to the utility model, the abdicating hole is formed, so that when the clamping block and the elastic shifting piece are pressed inwards, the elastic shifting piece has enough space to generate elastic deformation, and the clamping block can be smoothly separated from the clamping hole.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a sectional view showing the overall structure of the embodiment;
FIG. 3 is a schematic view of a bushing of an embodiment;
FIG. 4 is an enlarged view of portion A of FIG. 2;
FIG. 5 is a schematic view of an inner tube of an embodiment;
fig. 6 is an enlarged schematic view of a portion B of fig. 2.
In the figure: 1. an outer tube; 11. a clamping hole; 2. an inner tube; 21. a hole of abdication; 3. a sleeve; 31. an elastic shifting piece; 32. a clamping block; 33. a bevel; 34. a lateral edge; 4. locking the bolt; 5. and a limiting member.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The utility model is further described with reference to the drawings and the preferred embodiments.
Example (b): an anti-pulling mechanism applied to a seat rod or a handlebar rod of a body-building vehicle is disclosed, referring to attached drawings 1 and 2, and comprises an outer tube 1, an inner tube 2 with one end inserted into the outer tube 1, a sleeve 3 arranged between the inner tube 2 and the outer tube 1 and fixed on the outer tube 1, a limiting part 5 fixedly connected to the outer side of the inner tube 2, and a locking bolt 4 which is in threaded connection with the outer tube 1 and penetrates through the outer tube 1 and the sleeve 3. The inner tube 2 is arranged as a frame rod or one of a seat rod and a handlebar rod, and the outer tube 1 is arranged as one of the seat rod and the handlebar rod or the frame rod; specifically, in this embodiment, the inner tube 2 is provided as one end of a seat bar and a handlebar bar, and the outer tube 1 is provided as a frame bar; therefore, when the device is installed, the inner pipe 2 is inserted into the outer pipe 1 from one end of the top of the outer pipe 1; specifically, the position limiting member 5 is located outside the inner tube 2 and near one end of the inner tube 2 inserted into the outer tube 1, that is, the position limiting member 5 is located near one end of the inner tube 2 at the bottom.
When the inner tube 2 is inserted into the sleeve 3 and the outer tube 1 and the sleeve 3 is fixed on the outer tube 1, the locking bolt 4 is screwed down, the position of the inner tube 2 can be fixed, the locking bolt 4 is unscrewed, the position of the inner tube 2 in the outer tube 1 can be adjusted, if the inner tube 2 is pulled outwards from the sleeve 3 and the outer tube 1, the limiting part 5 can be abutted against one end of the bottom of the sleeve 3, and the inner tube 2 can not be completely pulled out from the outer tube 1 through the blocking of the sleeve 3.
Specifically, the limiting member 5 is a spiral ring or a screw, in this embodiment, the limiting member 5 is a screw, and the limiting member 5 is screwed to the outer side of the inner tube 2; in this embodiment, the plurality of limiting members 5 are disposed around the outer side of the inner tube 2, and when the inner tube 2 is to be pulled out from the outer tube 1, the plurality of limiting members 5 simultaneously abut against one end of the bottom of the sleeve 3.
Specifically, with reference to fig. 3 and fig. 4, in this embodiment, at least one elastic shifting piece 31 is disposed on the side wall of the sleeve 3, the elastic shifting piece 31 is used as a component of the side wall of the sleeve 3, and under the elastic force of the elastic shifting piece 31, the elastic shifting piece 31 can shift toward the inside or the outside of the sleeve 3. Specifically, a latch 32 is fixedly connected to the outer side of the elastic shifting piece 31; offer the joint hole 11 that corresponds with fixture block 32 on outer tube 1, joint hole 11 runs through 1 lateral wall of outer tube, when fixing sleeve pipe 3 on outer tube 1, fixture block 32 inserts in the middle of the joint hole 11 that corresponds, and spacing through fixture block 32 accomplishes the fixing of sleeve pipe 3 on outer tube 1. Specifically, in this embodiment, the sleeve 3 is provided with two elastic shifting pieces 31, and correspondingly, two clamping blocks 32 and two clamping holes 11 are provided; the two elastic shifting pieces 31 are symmetrically arranged on the side wall of the outer sleeve 3. When the sleeve 3 is fixed on the outer tube 1, the two blocks 32 are inserted into the two clipping holes 11 respectively.
When needs overhaul inside cable, inwards stir elasticity plectrum 31 through pressing fixture block 32 for fixture block 32 breaks away from with joint hole 11, then extracts sleeve pipe 3 from outer tube 1, makes locating part 5 lose and stops, thereby can be smooth extract inside cable from outer tube 1 with inner tube 2 and overhaul.
With reference to fig. 5, the outer side of the inner tube 2 is provided with two abdicating holes 21 corresponding to the elastic shifting piece 31, correspondingly, in this embodiment, the number of the abdicating holes 21 is two; when the inner tube 2 is inserted into the sleeve 3 and the outer tube 1 and the sleeve 3 is fixed on the outer tube 1, the elastic shifting piece 31 is shifted inwards, the elastic shifting piece 31 can be embedded into the abdicating hole 21, and the abdicating hole 21 is arranged, so that enough space is provided for the inward shift of the elastic shifting piece 31. The abdicating hole 21 is arranged to be a long hole, the length direction of the long hole is arranged along the length direction of the inner tube 2, so that after the position of the inner tube 2 is adjusted, the elastic shifting piece 31 can still be inserted into the abdicating hole 21 when being shifted inwards, the elastic shifting piece 31 does not need to be specially aligned with the abdicating hole 21, and the sleeve 3 is more convenient to disassemble.
Specifically, referring to fig. 4, one side of the latch 32 close to the limiting member 5 is provided with an inclined surface 33, and one side of the inclined surface 33 departing from the sleeve 3 inclines toward a direction departing from the limiting member 5. When the inner tube 2 is installed on the outer tube 1, the sleeve 3 is sleeved on the inner tube 2, then the limiting part 5 is installed, so that the sleeve 3 cannot fall off from one end of the inner tube 2 inserted into the outer tube 1, and then the sleeve 3 and the inner tube 2 are inserted into the outer tube 1 together until the clamping blocks 32 are inserted into the corresponding clamping holes 11; when inserting sleeve 3 in outer tube 1, under the effect of outer tube 1 and inclined plane 33, can promote elasticity plectrum 31 and stir inwards, need not the manual work and press fixture block 32 for the installation operation is more convenient.
Specifically, referring to fig. 6, a circle of side edge 34 is integrally formed on the outer side of one end of the top of the sleeve 3, and when the latch 32 is inserted into the corresponding latch hole 11, the side edge 34 abuts against one end of the top of the outer tube 1.
The anti-pulling mechanism applied to the seat rod or the handlebar rod of the exercise bicycle has the following working principle when in use: screwing up locking bolt 4, can be with the rigidity of inner tube 2, unscrewing locking bolt 4, can adjust the position of inner tube 2 in outer tube 1, if outwards pull out inner tube 2 from sleeve pipe 3 and outer tube 1, locating part 5 can support tightly at the bottom one end of sleeve pipe 3, through stopping of sleeve pipe 3 for inner tube 2 can't be extracted from outer tube 1 in the middle of completely.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (7)
1. The utility model provides a be applied to anti-pulling out mechanism of exercise bicycle saddle pole or handlebar pole which characterized in that: comprises an inner tube (2) which is arranged as a frame rod or one of a seat rod and a handlebar rod;
an outer tube (1) provided as one of a seat bar and a handle bar or as a frame bar, one end of the inner tube (2) being inserted into the outer tube (1);
a sleeve (3) which is arranged between the outer tube (1) and the inner tube (2) and is fixed to the outer tube (1);
a locking bolt (4) which is screwed on the outer pipe (1) and passes through the outer pipe (1) and the sleeve (3);
and the limiting piece (5) is provided with at least one and is fixed on the outer side of the inner pipe (2), and when the inner pipe (2) is pulled out of the outer pipe (1), the limiting piece (5) can be abutted against the end part of the sleeve (3).
2. The anti-pullout mechanism for exercise bike seat post or handlebar post according to claim 1, wherein: the limiting piece (5) is a spiral ring or a screw, and the limiting piece (5) is in threaded connection with the inner pipe (2).
3. The anti-pullout mechanism for exercise bike seat post or handlebar post according to claim 1, wherein: at least one elastic shifting sheet (31) is arranged on the side wall of the sleeve (3), the free end of the elastic shifting sheet (31) can be shifted towards the inner side or the outer side of the sleeve (3), and a clamping block (32) is fixedly connected to the outer side of the elastic shifting sheet (31);
the clamping device is characterized in that the outer tube (1) is provided with clamping holes (11) corresponding to the clamping blocks (32), and the clamping blocks (32) can be clamped into the corresponding clamping holes (11).
4. The anti-pullout mechanism for exercise bike seat post or handlebar post according to claim 3, wherein: the yielding hole (21) corresponding to the elastic shifting piece (31) is formed in the outer side of the inner tube (2), and the elastic shifting piece (31) can be inserted into the corresponding yielding hole (21) when being shifted towards the inner side of the sleeve (3).
5. The anti-pullout mechanism for exercise bike seat post or handlebar post according to claim 4, wherein: the abdicating hole (21) is a long hole, and the length direction of the abdicating hole (21) is arranged along the length direction of the inner pipe (2).
6. The anti-pullout mechanism for exercise bike seat post or handlebar post according to claim 3, wherein: one side, close to the limiting part (5), of the clamping block (32) is provided with an inclined surface (33), and one side, away from the sleeve (3), of the inclined surface (33) inclines towards the direction away from the limiting part (5).
7. The anti-pullout mechanism for exercise bike seat post or handlebar post according to claim 3, wherein: the outer side of one end of the sleeve (3) is integrally formed with a side edge (34), and when the clamping blocks (32) are inserted into the corresponding clamping holes (11), the side edge (34) abuts against the end of the outer pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121251117.9U CN215841424U (en) | 2021-06-04 | 2021-06-04 | Anti-pulling mechanism applied to seat rod or handlebar rod of exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121251117.9U CN215841424U (en) | 2021-06-04 | 2021-06-04 | Anti-pulling mechanism applied to seat rod or handlebar rod of exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215841424U true CN215841424U (en) | 2022-02-18 |
Family
ID=80314206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121251117.9U Active CN215841424U (en) | 2021-06-04 | 2021-06-04 | Anti-pulling mechanism applied to seat rod or handlebar rod of exercise bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215841424U (en) |
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2021
- 2021-06-04 CN CN202121251117.9U patent/CN215841424U/en active Active
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