CN214384227U - A hidden brake structure for supplementary walking ware of old man - Google Patents
A hidden brake structure for supplementary walking ware of old man Download PDFInfo
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- CN214384227U CN214384227U CN202120322136.XU CN202120322136U CN214384227U CN 214384227 U CN214384227 U CN 214384227U CN 202120322136 U CN202120322136 U CN 202120322136U CN 214384227 U CN214384227 U CN 214384227U
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- brake
- block
- slider
- hole
- connecting pipe
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Abstract
本实用新型针对现有技术中行走器上刹车结构外露存在安全隐患的弊端，提供一种用于老人辅助行走器的隐藏式刹车结构，属于老人辅助行走器技术领域，包括连接管、轮架、轮子，所述连接管内设有刹车滑块、刹车线、固定块，固定块上滑动连接有调节块，固定块上连接有用于调整调节块位置的调节机构，刹车滑块滑动设置在连接管内，所述固定块设置在刹车滑块内；所述刹车线包括外管和内线，所述外管贴合在所述刹车滑块内端面，所述内线穿过刹车滑块并与所述调节块连接，所述刹车滑块与固定块之间设有复位弹簧。本实用新型为隐藏式刹车机构，具有更好的安全性能，且使用寿命较长，能够调节刹车效果。
The utility model provides a hidden brake structure for an auxiliary walker for the elderly, which belongs to the technical field of auxiliary walkers for the elderly, and comprises a connecting pipe, a wheel frame, The wheel, the connecting pipe is provided with a brake slider, a brake wire and a fixed block, the fixed block is slidably connected with an adjustment block, the fixed block is connected with an adjustment mechanism for adjusting the position of the adjustment block, and the brake slider is slidably arranged in the connecting pipe, The fixed block is arranged in the brake slider; the brake wire includes an outer tube and an inner wire, the outer tube is attached to the inner end face of the brake slider, and the inner wire passes through the brake slider and is connected with the adjustment block A return spring is provided between the brake slider and the fixed block. The utility model is a hidden brake mechanism, which has better safety performance and longer service life, and can adjust the braking effect.
Description
Technical Field
The utility model belongs to the technical field of the supplementary walking ware of old man, concretely relates to a hidden brake structure for supplementary walking ware of old man.
Background
The walking device can be supported by the apparatus, so that the old or the patient with inconvenient legs and feet can walk and walk like the normal people. In order to facilitate the use, the wheels are installed at the bottom of part of the walking device, the old people can use the walking device more conveniently, in order to improve the safety performance, a brake mechanism for braking the wheels is arranged on the walking device, the existing brake structure generally adopts a brake block to be pressed on the wheels for braking, the brake block is basically exposed, the exposed brake structure can damage a user, and certain potential safety hazards exist. There is also a brake structure in the market, which is an improvement on the wheel, and the brake structure is arranged in the wheel, so that the structure is complex, and the production cost of the wheel can be increased.
Disclosure of Invention
The utility model discloses to the drawback that there is the potential safety hazard that the brake structure exposes on the walking ware among the prior art, provide a hidden brake structure for supplementary walking ware of old man, this brake structure is hidden in the connecting tube, can not touch the user, and is very safe, and overall structure is simple, need not to reform transform the wheel, and manufacturing cost is lower.
The invention aims to be realized by the following technical scheme: a hidden brake structure for an auxiliary walking device for the old comprises a connecting pipe, wherein a wheel carrier is fixedly arranged at one end of the connecting pipe, a wheel which can only rotate is mounted on the wheel carrier, a brake sliding block and a brake cable which are used for braking the wheel are arranged in the connecting pipe, a fixed block is fixedly arranged in the connecting pipe, a regulating block which can only slide along the length direction of the connecting pipe is connected onto the fixed block in a sliding manner, a regulating mechanism for regulating the position of the regulating block is connected onto the fixed block, the brake sliding block is of a hollow structure and is arranged in the connecting pipe in a sliding manner, the outer end of the brake sliding block can extend out of the connecting pipe and is tightly pressed onto the wheel, and the fixed block is arranged in the brake sliding block; the brake cable comprises an outer tube and an inner wire, the outer tube is attached to the inner end face of the brake slider, the inner wire penetrates through the brake slider and is connected with the adjusting block, and a return spring is arranged between the brake slider and the fixed block. Among the above-mentioned scheme, the brake part is installed in the connecting tube, for hidden structure, uses safelyr, need not to reform transform the wheel, and manufacturing cost is lower. The position of the adjusting block can be adjusted through the adjusting mechanism, so that the brake force can be adjusted, and the brake effect can be adjusted. When the brake sliding block is abraded, the position of the adjusting block can be adjusted through the adjusting mechanism, and the service life is prolonged.
Preferably, the fixed block is of a square frame structure, and the adjusting block is arranged on the inner side of the fixed block.
Preferably, the fixed block and the brake slider are respectively provided with a first through hole, the two first through holes are positioned on the same straight line, and the inner wire penetrates through the two first through holes.
Preferably, the inner end face of the brake sliding block is provided with a limiting hole which is coaxial with the first through hole, the diameter of the limiting hole is larger than that of the first through hole, a step face is arranged between the first through hole and the limiting hole, and the outer tube of the brake cable is embedded into the limiting hole and attached to the step face.
Preferably, the inner side surface of the brake sliding block and the outer side surface of the fixed block are respectively fixedly provided with a positioning ring which is coaxially arranged with the first through hole and is of a circular ring structure, the inner wire penetrates through the positioning rings, and two ends of the reset spring are respectively sleeved outside the two positioning rings. The setting of holding ring is convenient for to reset spring's location installation.
Preferably, the adjusting mechanism comprises a second through hole arranged on the fixed block, an adjusting rod which can only slide along the second through hole is sleeved in the second through hole, one end of the adjusting rod is connected with the adjusting block, and the other end of the adjusting rod is in threaded connection with an adjusting knob which can only rotate. The adjusting knob can only rotate, and the adjusting knob is rotated to drive the adjusting rod to move and further drive the adjusting block to move, so that the position of the adjusting block can be adjusted.
Preferably, the adjusting block is provided with a clamping groove, the adjusting rod is a hexagon bolt and is divided into a nut, a cylindrical section and a stud section which are fixedly connected in sequence, the nut is embedded into the clamping groove, two sides of the nut are respectively attached to two side walls of the clamping groove, the cylindrical section is sleeved in the second through hole, and the stud section is in threaded connection with the adjusting knob. The installation between pole and the regulating block is convenient for adjust in setting up like this, only need with adjust in the nut embedding draw-in groove of pole can.
Preferably, an inner sleeve is arranged between the connecting pipe and the brake sliding block, the brake sliding block is sleeved on the inner side of the inner sleeve, and the inner sleeve is sleeved in the connecting pipe and fixedly connected with the connecting pipe; the fixed block is fixedly connected with the inner sleeve. The setting of endotheca can play the guide effect to the brake slider, can also separate between brake slider outer wall and the connecting pipe inner wall, avoids taking place wearing and tearing between brake slider and the connecting pipe.
Preferably, the wheel carrier is provided with a limiting through groove, and the adjusting knob partially penetrates through the limiting through groove.
As preferred, the brake block includes the framework of frame type structure, the framework orientation one side of wheel is equipped with the mounting groove, can dismantle in the mounting groove and be connected with the brake block, realizes dismantling through setting up the screw between brake block and the brake block to be connected, and the brake block is equipped with a plurality of non-slip raised towards the side of wheel. The brake block actually rubs with the wheel, and when the brake block is worn to a great extent, only one brake block needs to be replaced, so that the maintenance cost is lower.
Preferably, the side surfaces of all the anti-skid protrusions, which are back to the brake block, are located on the same arc surface, and when the brake block is pressed on the wheel, all the anti-skid protrusions are pressed on the wheel. The skid-proof protrusions arranged in this way have good braking effect on the wheels. The outer end of the inner wire of the brake cable is fixedly provided with a clamping block, the adjusting block is provided with a clamping groove, and the clamping block is embedded into the clamping groove. The arrangement can facilitate the connection of the inner wire and the adjusting block.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a hidden brake mechanism has better security performance, and life is longer, can adjust the brake effect.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a schematic view of a connection structure between a fixing block, an adjusting block and an adjusting mechanism;
FIG. 4 is a schematic view of a connection structure of a fixing block and an adjusting block;
FIG. 5 is a perspective view of the brake slide block;
FIG. 6 is a perspective view of a brake block;
FIG. 7 is a perspective view of the adjustment lever;
FIG. 8 is a schematic structural view of the walking aid of the present invention installed on an elderly person;
the labels in the figure are: 1. the wheel, 2, the connecting pipe, 3, the brake slider, 4, the fixed block, 5, the regulating block, 6, adjustment mechanism, 7, first through-hole, 8, spacing hole, 9, the outer tube, 10, interior line, 11, reset spring, 12, the holding ring, 13, the fixture block, 14, the joint groove, 15, the second through-hole, 16, the regulation pole, 17, adjust knob, 18, the draw-in groove, 19, the nut, 20, the cylinder section, 21, the screw column section, 22, the endotheca, 24, the wheel carrier, 25, spacing logical groove, 26, the framework, 27, the mounting groove, 28, the brake block, 29, the antiskid arch, 30, the frame, 31, the brake handle.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
example 1
As shown in fig. 1-7, a hidden brake structure for an auxiliary walker for the aged comprises a connecting pipe 2, wherein one end of the connecting pipe 2 is fixedly provided with a wheel carrier 24, the wheel carrier 24 is provided with a wheel 1 which can only rotate, a brake slider 3 and a brake cable which are used for braking the wheel 1 are arranged in the connecting pipe 2, a fixed block 4 with a square frame structure is further fixedly arranged in the connecting pipe 2, the inner side of the fixed block 4 is slidably connected with an adjusting block 5 which can only slide along the length direction of the connecting pipe 2, the fixed block 4 is connected with an adjusting mechanism 6 which is used for adjusting the position of the adjusting block 5, the brake slider 3 is of a hollow structure, the brake slider 3 is slidably arranged in the connecting pipe 2, the outer end of the brake slider 3 can extend out of the connecting pipe 2 and is pressed on the wheel 1, and the fixed block 4 is arranged in the brake slider 3; the fixing block 4 and the brake sliding block 3 are respectively provided with a first through hole 7, the two first through holes 7 are located on the same straight line, the inner end face of the brake sliding block 3 is provided with a limiting hole 8 which is coaxial with the first through hole 7, the diameter of the limiting hole 8 is larger than that of the first through hole 7, and a step face is arranged between the first through hole 7 and the limiting hole 8.
The brake cable comprises an outer tube 9 and an inner wire 10, wherein the outer tube 9 is attached to the inner end face of the brake slider 3, the inner wire 10 penetrates through the two first through holes 7 and is connected with the adjusting block 5, and a return spring 11 is arranged between the brake slider 3 and the fixed block 4. And the outer tube 9 of the brake cable is embedded into the limiting hole 8 and attached to the step surface. The inner side surface of the brake sliding block 3 and the outer side surface of the fixed block 4 are respectively fixedly provided with a positioning ring 12 which is coaxially arranged with the first through hole 7 and is of a circular ring structure, the inner wire 10 penetrates through the positioning ring 12, and two ends of the reset spring 11 are respectively sleeved outside the two positioning rings 12. The outer end of the inner wire 10 of the brake cable is fixedly provided with a clamping block 13, the adjusting block 5 is provided with a clamping groove 14, and the clamping block 13 is embedded into the clamping groove 14.
The adjusting mechanism 6 comprises a second through hole 15 arranged on the fixing block 4, an adjusting rod 16 which can only slide along the second through hole 15 is sleeved in the second through hole 15, one end of the adjusting rod 16 is connected with the adjusting block 5, and the other end of the adjusting rod is screwed with an adjusting knob 17 which can only rotate. The adjusting block 5 is provided with a clamping groove 18, the adjusting rod 16 is a hexagon bolt, the adjusting rod 16 is divided into a nut 19, a cylindrical section 20 and a stud section 21 which are fixedly connected in sequence, the nut 19 is embedded into the clamping groove 18, two sides of the nut 19 are respectively attached to two side walls of the clamping groove 18, the cylindrical section 20 is sleeved in the second through hole 15, and the stud section 21 is in threaded connection with the adjusting knob 17.
An inner sleeve 22 is arranged between the connecting pipe 2 and the brake sliding block 3, the brake sliding block 3 is sleeved on the inner side of the inner sleeve 22, and the inner sleeve 22 is sleeved in the connecting pipe 2 and fixedly connected with the connecting pipe 2; the fixed block 4 is fixedly connected with the inner sleeve 22. The wheel frame 24 is provided with a limiting through groove 25, and the adjusting knob 17 partially penetrates through the limiting through groove 25.
As shown in fig. 8, when the utility model is installed on the walking aid for the elderly, the connecting tube 2 is a part of the frame 30 of the walking aid, the brake cable is connected with the brake handle 31 on the walking aid, and the brake cable is arranged from the connecting tube 2 and the frame 30, when the auxiliary walker is in a normal state, the brake sliding block 3 is separated from the wheel 1, when the wheel 1 needs to be braked, the brake handle 31 is pressed down, the brake handle 31 drives a brake cable, because the other end of the inner wire 10 is connected with the adjusting block 5, the position of the adjusting block 5 on the fixed block 4 can only be adjusted by the adjusting knob 17, and the fixed block 4 is fixedly arranged, therefore, the inner wire 10 can not pull the inner wire 10, the outer tube 9 can push the brake sliding block 3 towards one side of the wheel 1, the brake sliding block 3 is pressed against the wheel 1, thus, the wheel 1 is braked, the brake handle 31 is released, and the brake sliding block 3 returns to the initial position under the action of the return spring 11. The position of the adjusting block 5 on the fixed block 4 can be adjusted by rotating the adjusting knob 17, and the relative position of the brake cable outer tube 9 and the brake cable inner tube 10 only depends on the pressing degree of the brake handle 31, so that the position of the adjusting block 5 on the fixed block 4 is adjusted to be the position of the brake slider 3. When the brake sliding block 3 is partially worn to cause brake, the brake sliding block 3 is not tightly attached to the wheel 1 to cause brake performance to be reduced, only the adjusting knob 17 is needed to be rotated to control the adjusting block 5 to move towards one side of the wheel 1 when the auxiliary walker is in a normal state, namely, the brake sliding block 3 is driven to move towards the wheel 1, the brake handle 31 is pressed down to drive the brake sliding block 3 to move along the same travel route, the brake sliding block 3 can still be tightly attached to the wheel 1, a better brake effect is realized, and the service life of the brake block 28 on the brake sliding block 3 is prolonged. In the same way, the braking force can be adjusted by rotating the adjusting knob 17, so that the braking effect can be adjusted.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322136.XU CN214384227U (en) | 2021-02-03 | 2021-02-03 | A hidden brake structure for supplementary walking ware of old man |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322136.XU CN214384227U (en) | 2021-02-03 | 2021-02-03 | A hidden brake structure for supplementary walking ware of old man |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214384227U true CN214384227U (en) | 2021-10-12 |
Family
ID=77992215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120322136.XU Withdrawn - After Issue CN214384227U (en) | 2021-02-03 | 2021-02-03 | A hidden brake structure for supplementary walking ware of old man |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214384227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797091A (en) * | 2021-02-03 | 2021-05-14 | 浙江荣胜实业有限公司 | A kind of hidden brake structure for elderly walking aids |
-
2021
- 2021-02-03 CN CN202120322136.XU patent/CN214384227U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797091A (en) * | 2021-02-03 | 2021-05-14 | 浙江荣胜实业有限公司 | A kind of hidden brake structure for elderly walking aids |
| CN112797091B (en) * | 2021-02-03 | 2025-07-04 | 浙江荣胜实业有限公司 | A hidden brake structure for elderly assisted walking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinhua Oli Technology Co.,Ltd. Assignor: Zhejiang Rongsheng Industrial Co.,Ltd. Contract record no.: X2024980007364 Denomination of utility model: A hidden brake structure for elderly assistive walking devices Granted publication date: 20211012 License type: Common License Record date: 20240617 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20211012 Effective date of abandoning: 20250704 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20211012 Effective date of abandoning: 20250704 |