CN216478596U - Hidden brake cable winding-proof device for walking-aid vehicle - Google Patents
Hidden brake cable winding-proof device for walking-aid vehicle Download PDFInfo
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- CN216478596U CN216478596U CN202123121412.5U CN202123121412U CN216478596U CN 216478596 U CN216478596 U CN 216478596U CN 202123121412 U CN202123121412 U CN 202123121412U CN 216478596 U CN216478596 U CN 216478596U
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Abstract
The utility model discloses a hidden brake cable lap guard that helps driving license is with, including the brake cable, lap guard mechanism and frame pipe, lap guard mechanism fixed mounting is in the cavity of frame pipe, and lap guard mechanism is including lap guard to and run through along lap guard axial and dig m through-holes or the recess of establishing, and m is more than or equal to 3 positive odd numbers, the opening of recess towards the inner wall of frame pipe, in order to stop the brake cable spacing at the recess with between the inner wall and prevent that the brake cable from droing in the recess, the brake cable passes m through-holes or recess in proper order for the relative both ends at lap guard are exposed respectively at the both ends of lap guard to the both ends of two ends of lap guard, and lap guard will be spacing between the brake cable of two mid portions, in order to prevent that the brake cable from flare-outing and knoing. The utility model discloses can hide the brake cable well, have fine pleasing to the eye, and can adapt to the frame pipe and stretch out and draw back and adjust the height that helps the driving, still can stimulate the brake cable and can not dig the brake cable and straighten bungee and encircle to tie a knot.
Description
Technical Field
The utility model relates to a help driving brake supporting mechanism technical field, concretely relates to help driving hidden brake line anti-wind device.
Background
The walking aid vehicle is a good auxiliary walking tool for the old or other people with inconvenient legs and feet, and can greatly improve the life convenience of the people. When a user uses the walking aid, the user needs to operate the brake cable to realize the effects of speed reduction and braking (namely completely braking the bicycle). In the existing rollator, the hidden brake cable is usually directly exposed outside, so that the appearance is not attractive, and the brake cable is easily damaged due to accidents, so that the requirement that the brake cable is hidden in a frame tube of the rollator can be well met. By factors such as cost and weight, the size of car frame pipe can not be done too big for the inner space of car frame pipe is often limited, and the car frame pipe usually need stretch out and draw back, with the height or the length of adjusting whole car, thereby lead to inserting the intraductal brake cable of frame and need encircle, avoid the brake cable between handle to the brake block from the car be tight straight line and can't stretch, also need leave over certain tensile length. If the brake cable is directly plugged into the frame tube, the brake cable plugged into the frame tube is easy to tie, and once the brake cable is straightened by holding the handle garbage brake cable by hands, the brake cable is difficult to be plugged into the frame tube again, so that the brake function is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hidden brake line anti-wind device that helps driving, it can solve and provide the problem that prevents that the brake line from knoing and flare-outing.
Realize the technical scheme of the purpose of the utility model is that: a hidden brake cable anti-winding device for a walking aid vehicle comprises a brake cable, an anti-winding mechanism and a vehicle frame tube, wherein the anti-winding mechanism is fixedly arranged in a cavity of the vehicle frame tube,
the anti-winding mechanism comprises an anti-winding block and m through holes and/or grooves which are axially dug along the anti-winding block in a penetrating way, wherein m is a positive odd number which is more than or equal to 3, the opening of each groove faces to the inner wall of the frame tube so as to limit the brake cable between the groove and the inner wall and prevent the brake cable from falling off from the groove,
the brake cable sequentially penetrates through the m through holes and/or the grooves, so that two ends of the brake cable are respectively exposed at two opposite ends of the anti-winding block, and the anti-winding block is used for limiting the brake cable positioned in the middle of the two ends of the brake cable so as to prevent the brake cable from being straightened and/or knotted.
Furthermore, m is 3, the three through holes are respectively a first through hole, a second through hole and a third through hole, the brake cable penetrates through the third through hole after penetrating out of the first through hole, and the brake cable penetrating out of the third through hole penetrates through the second through hole again.
Furthermore, the first through hole, the second through hole and the third through hole are arranged at intervals, the first through hole and the second through hole are located on the same side of the anti-winding block, and the third through hole is located on the other side of the anti-winding block.
Furthermore, the m is 5, the five through holes are respectively a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, the brake cable penetrates through and penetrates out of the first through hole, the brake cable penetrating out of the first through hole penetrates through the third through hole and then penetrates through the second through hole, and the brake cable penetrating out of the second through hole penetrates through the fourth through hole and then penetrates through the fifth through hole.
Furthermore, the winding-proof mechanism is clamped and installed in a cavity of the frame tube.
Further, the anti-winding mechanism is detachably mounted in a cavity of the frame tube.
Further, the through hole is a circular through hole.
Further, the groove is a circular groove.
Further, the three grooves are respectively a first groove, a second groove and a third groove, the brake cable penetrates through the third groove after penetrating out of the first groove, and the brake cable penetrates through the second groove again after penetrating out of the third groove.
Furthermore, m is 5, and five recesses are first recess, second recess, third recess, fourth recess and fifth recess respectively, and the brake cable penetrates and wears out from first recess, and the brake cable that wears out from first recess passes through the second recess after passing the third recess again, and the brake cable that wears out from the second recess passes through the fifth recess after passing the fourth recess again.
And the m is equal to 3 and comprises a groove and two through holes, the groove is a first groove, the two through holes are respectively a first through hole and a second through hole, the brake cable penetrates into and penetrates out of the first through hole, and the brake cable penetrating out of the first through hole penetrates through the first groove after penetrating through the second through hole.
The utility model has the advantages that: the utility model discloses can hide the brake cable well, have fine pleasing to the eye, and can adapt to the frame pipe and stretch out and draw back and adjust the height that helps the driving, still can stimulate the brake cable and can not flare-out the brake cable and tighten and encircle to tie a knot.
Drawings
Fig. 1 is a schematic structural view of the present invention (in which the frame tube is set in a transparent state);
FIG. 2 is a schematic structural view of a frame tube;
FIG. 3 is a schematic structural view of the anti-wind mechanism;
FIG. 4 is a schematic view of the anti-wind mechanism from another perspective;
FIG. 5 is a schematic view of the application of the present invention mounted on a rollator;
FIG. 6 is a schematic view of the frame tube of FIG. 5 shown with the frame tube hidden;
FIG. 7 is a schematic view of the frame tube and the upper frame of FIG. 5 shown without the frame tube and the upper frame;
in the figure, 1-brake cable, 2-anti-winding mechanism, 21-anti-winding block, 22-first through hole, 23-second through hole, 24-third through hole, 3-frame tube, 4-handlebar, 5-telescopic sleeve, 6-upper frame, 7-brake block and 8-wheel.
Detailed Description
The invention will be further described with reference to the drawings and the following detailed description.
Example one
As shown in figures 1-4, the hidden brake cable anti-winding device for the walking aid vehicle comprises a brake cable 1, an anti-winding mechanism 2 and a frame tube 3, wherein the anti-winding mechanism 2 is fixedly arranged in a cavity of the frame tube 3, and the fact that the anti-winding mechanism 2 is fixedly arranged in the cavity of the frame tube 3 means that the anti-winding mechanism 2 cannot freely slide in the cavity of the frame tube 3 under the action of no external force. May be snap-fitted into the cavity of the frame tube 3 or may be removably fixedly mounted in the cavity of the frame tube 3 by fasteners (e.g., screws, bolts, etc.). When adopting the block connected mode, can conveniently release the anti-winding mechanism 2 from the car frame pipe 3 fast so that change the new anti-winding mechanism 2 of maintenance, when adopting fastener detachably to install, then can also change the new anti-winding mechanism 2 of maintenance through the dismantlement mode. The anti-winding mechanism 2 comprises an anti-winding block 21 and a first through hole 22, a second through hole 23 and a third through hole 24 which are dug on the anti-winding block 21, wherein the first through hole 22, the second through hole 23 and the third through hole 24 penetrate through the anti-winding block 21 along the axial direction of the anti-winding block 21, the first through hole 22, the second through hole 23 and the third through hole 24 are arranged at intervals, the first through hole 22 and the second through hole 23 are located on the same side of the anti-winding block 21, and the third through hole 24 is located on the other side of the anti-winding block 21. The brake cable 1 penetrates through the third through hole 24 after penetrating through the first through hole 22, the brake cable 1 penetrating through the third through hole 24 penetrates through the second through hole 23 again, two ends of the brake cable 1 are exposed at two opposite ends of the anti-winding block 21 respectively, the brake cable 1 in the middle of the two ends is limited by the anti-winding block 21, and the brake cable 1 is prevented from being straightened and knotted in the process of tensioning the brake cable 1. For example, in fig. 3 and 4, one end of the brake cable 1 is located at the upper end of the winding prevention block 21, and the other end of the brake cable 1 is located at the lower end of the winding prevention block 21. The brake cables 1 at the two ends of the anti-winding block 21 are just connected with a handle and a brake pad on the rollator respectively, so that the brake pad can be controlled by the brake cables 1 to perform braking operation.
The anti-winding mechanism 2 and the brake cable 1 are both positioned in the frame tube 3, play a role in hiding the brake cable 1, have good attractiveness, and can effectively protect the brake cable 1 and prevent the brake cable 1 from being damaged.
Wherein the three through holes are preferably circular through holes.
Referring to fig. 5-7, in practical use, the frame tube 3 may be mounted on a frame of a rollator, the frame includes an upper frame 6 and a lower frame (not shown), the rollator further includes a handle and a telescopic tube 5, the telescopic tube 5 is telescopically inserted into an inner cavity of the upper frame 6, so that the telescopic tube 5 can be telescoped on the upper frame 6 to adjust the height of the rollator. Go up the car skeleton 6 and be connected with the skeleton of getting off, the skeleton of getting off is connected with car frame pipe 3, the brake cable that is located car frame pipe 3 passes the inner chamber of the skeleton of getting off in proper order, go up and be connected with handlebar hand 4 behind the inner chamber of car skeleton 6 and the inner chamber of telescopic tube 5, thereby install this device on helping the driving, the both ends that are located the brake cable 1 at 2 both ends of anti-wind mechanism are passed the back from car frame pipe 3 respectively, finally one end is connected with handlebar hand 4, another end is connected with brake block 7, thereby operate handlebar hand 4 through the staff, hold or loosen brake cable 1, and then brake wheel 8 or keep away from wheel 8 through brake block 7, thereby accomplish the brake operation. In the whole process, the brake cable 1 in the cavity of the frame tube 3 cannot be completely tightened, straightened and knotted around.
Example two
The difference from the first embodiment is that one or more of the first through hole 22, the second through hole 23 and the third through hole 24 are replaced by grooves, for example, the three through holes are respectively replaced by a first groove, a second groove and a third groove, and the openings of the grooves face the inner wall of the frame tube 3, so that the brake cable 1 is limited between the grooves and the frame tube 3, and the brake cable 1 is prevented from falling off from the grooves, and the brake cable 1 is prevented from being straightened and knotted after falling off.
Wherein the three grooves are circular grooves.
EXAMPLE III
The difference from the first embodiment is that five through holes, namely a first through hole 22, a second through hole 23, a third through hole 24, a fourth through hole and a fifth through hole, are dug in the anti-winding block 21. The brake cable 1 penetrates through the first through hole 22 and penetrates out, the brake cable 1 penetrating out of the first through hole 22 penetrates through the third through hole 24 and then penetrates through the second through hole 23, the brake cable 1 penetrating out of the second through hole 23 penetrates through the fourth through hole and then penetrates through the fifth through hole, so that two ends of the brake cable 1 are respectively exposed at two opposite ends of the anti-winding block 21, the brake cable 1 in the middle of the two ends is limited by the anti-winding block 21, and the brake cable 1 is prevented from being straightened and knotted in the process of tensioning the brake cable 1.
Example four
The difference from the third embodiment is that the five through holes are replaced by grooves, namely a first groove, a second groove, a third groove, a fourth groove and a fifth groove. The brake cable 1 penetrates through the first groove and penetrates out of the first groove, the brake cable 1 penetrating out of the first groove penetrates through the third groove and then penetrates through the second groove, the brake cable 1 penetrating out of the second groove penetrates through the fourth groove and then penetrates through the fifth groove, so that two ends of the brake cable 1 are exposed at two opposite ends of the anti-winding block 21 respectively, the brake cable 1 in the middle of the two ends is limited by the anti-winding block 21, and the brake cable 1 is prevented from being straightened and knotted in the process of tensioning the brake cable 1.
EXAMPLE five
The difference from the third embodiment is that the first through hole 22 and the second through hole 23 are replaced with a first groove and a second groove, respectively, and the third through hole 24, the fourth through hole, and the fifth through hole remain as through holes. The brake cable 1 penetrates through the first groove and penetrates out of the first groove, the brake cable 1 penetrating out of the first groove penetrates through the second groove after penetrating through the third through hole 24, the brake cable 1 penetrating out of the second groove penetrates through the fifth through hole after penetrating through the fourth through hole, so that two ends of the brake cable 1 are respectively exposed at two opposite ends of the anti-winding block 21, the brake cable 1 in the middle of the two ends is limited by the anti-winding block 21, and the brake cable 1 is prevented from being straightened and knotted in the process of tensioning the brake cable 1.
EXAMPLE six
The difference from the first embodiment is that the second through hole 23 is replaced by a groove, the groove is marked as a first groove, the brake cable passes through the third through hole 24 after passing through the first through hole 22, the brake cable 1 passing through the third through hole 24 passes through the first groove again, two ends of the brake cable 1 are exposed at two opposite ends of the anti-winding block 21 respectively, the brake cable 1 between the two ends is limited by the anti-winding block 21, and the brake cable 1 is prevented from being straightened and knotted in the process of tensioning the brake cable 1.
In the above embodiment, m through holes or m grooves or m through holes and grooves are dug in the anti-winding block 21, m is a positive odd number greater than or equal to 3, so that two ends of the brake cable 1 are just exposed at two opposite ends of the anti-winding block 21 respectively, the brake cable 1 in the middle of the two ends is limited by the anti-winding block 21, and the brake cable 1 is prevented from being straightened and knotted in the process of tensioning the brake cable 1.
In one embodiment, the anti-winding block 21 is simultaneously dug with through holes and grooves, the total number of the through holes and the grooves is m, and m is a positive odd number greater than or equal to 3. That is, a part of through holes and a part of grooves are dug on the anti-winding block 21, and the total number of the through holes and the grooves still keeps an odd number, so that after the brake cable 1 sequentially passes through the through holes and the grooves, two ends of the brake cable can still be positioned at two ends of the anti-winding block 21.
The embodiment disclosed in this specification is only an example of the single-sided features of the present invention, and the protection scope of the present invention is not limited to this embodiment, and any other embodiments having equivalent functions all fall into the protection scope of the present invention. Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (10)
1. A hidden brake cable anti-winding device for a walk-assisting vehicle is characterized by comprising a brake cable, an anti-winding mechanism and a frame tube, wherein the anti-winding mechanism is fixedly arranged in a cavity of the frame tube,
the anti-winding mechanism comprises an anti-winding block and m through holes and/or grooves dug in a penetrating way along the axial direction of the anti-winding block, wherein m is a positive odd number larger than or equal to 3, the opening of each groove faces to the inner wall of the frame tube so as to limit the brake cable between the groove and the inner wall and prevent the brake cable from falling off from the groove,
the brake cable sequentially penetrates through the m through holes and/or the grooves, so that two ends of the brake cable are respectively exposed at two opposite ends of the anti-winding block, and the anti-winding block is used for limiting the brake cable positioned in the middle of the two ends of the brake cable so as to prevent the brake cable from being straightened and/or knotted.
2. The hidden type brake cable anti-winding device for the walker as claimed in claim 1, wherein m is 3, the three through holes are a first through hole, a second through hole and a third through hole respectively, the brake cable passes through the third through hole after passing through the first through hole, and the brake cable passes through the third through hole again through the second through hole.
3. The hidden brake cable anti-winding device for the rollator according to claim 2, wherein the first through hole, the second through hole and the third through hole are arranged at intervals, the first through hole and the second through hole are positioned on the same side of the anti-winding block, and the third through hole is positioned on the other side of the anti-winding block.
4. The hidden brake cable anti-winding device for the walker as claimed in claim 1, wherein m is 5, and the five through holes are respectively a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, the brake cable penetrates through the first through hole and penetrates out, the brake cable penetrating out from the first through hole penetrates through the third through hole and then penetrates through the second through hole, and the brake cable penetrating out from the second through hole penetrates through the fourth through hole and then penetrates through the fifth through hole.
5. The concealed brake cable wind guard for rollator use according to claim 1, wherein the wind guard mechanism is removably mounted within a cavity of the frame tube.
6. The concealed brake cable wind-proof device for rollator according to any one of claims 1 to 5, wherein the through hole is a circular through hole.
7. The hidden brake cable anti-winding device for the rollator as claimed in claim 1, wherein m is 3, the three grooves are a first groove, a second groove and a third groove, the brake cable passes through the third groove after passing through the first groove, and the brake cable passes through the second groove again after passing through the third groove.
8. The hidden brake cable wind-proof device for rollator of claim 1, wherein m is 5, the five grooves are respectively a first groove, a second groove, a third groove, a fourth groove and a fifth groove, the brake cable penetrates in and penetrates out from the first groove, the brake cable penetrating out from the first groove penetrates through the third groove and then penetrates through the second groove, and the brake cable penetrating out from the second groove penetrates through the fourth groove and then penetrates through the fifth groove.
9. The hidden brake cable wind-proof device for walker according to claim 1, wherein m-3 comprises a first recess and two through holes, the first recess is a recess, the two through holes are a first through hole and a second through hole respectively, the brake cable penetrates through the first through hole and penetrates out, and the brake cable penetrating out of the first through hole penetrates through the second through hole and then penetrates through the first recess.
10. The concealed brake cable wind-guard for rollator according to any one of claims 1, 5, 7, 8 and 9, wherein the groove is a circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121412.5U CN216478596U (en) | 2021-12-06 | 2021-12-06 | Hidden brake cable winding-proof device for walking-aid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121412.5U CN216478596U (en) | 2021-12-06 | 2021-12-06 | Hidden brake cable winding-proof device for walking-aid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216478596U true CN216478596U (en) | 2022-05-10 |
Family
ID=81421698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123121412.5U Active CN216478596U (en) | 2021-12-06 | 2021-12-06 | Hidden brake cable winding-proof device for walking-aid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216478596U (en) |
-
2021
- 2021-12-06 CN CN202123121412.5U patent/CN216478596U/en active Active
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