Rapidly detachable structure for H-shaped frame of walking aid
By designing the rapid disassembly structure of the walker H frame, the problem of inconvenient disassembly of cross pipes in the prior art is solved, and the compact packaging and low-cost production of the walker are realized.
Patent Information
- Application Number
- CN202421690608.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The cross pipe of the existing walker H frame is inconvenient to disassemble, which leads to the large volume of the walker after folding, which is inconvenient for transportation, and the packaging volume is large, which increases production costs.
A walker H frame quick disassembly structure is designed. The left end sleeve of the horizontal pipe is arranged on the inside of the left connecting sleeve, the right end sleeve of the horizontal pipe is arranged on the inside of the right connecting sleeve, the left connecting sleeve and the right connecting sleeve are screwed with locking screws, and positioning installation holes are provided at the left and right ends of the horizontal pipe to realize rapid disassembly and fixation.
The rapid disassembly of the walker H frame is realized, reducing the volume after disassembly, making it easier to transport and packaging, reducing production costs, and suitable for mass production.
Smart Images
Figure CN222983326U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of walking aids, in particular to a quick-detachable structure of a walking aid H frame. Background Art
[0002] A walking aid is a common auxiliary tool used to support people with inconvenient legs and feet, enabling them to take care of themselves and walk like normal people. Walking aids are widely used in families, hospitals, and rehabilitation institutions. For people with mobility impairments, the elderly and frail, and the disabled with lower limb disabilities, they can rely on walking aids to walk or assist them in rehabilitation training. The H frame of a walking aid is an important component of the walking aid, mainly used to connect the brackets on the left and right sides. The existing H frames of walking aids generally include a cross tube and left and right connectors that are clamped to the left and right ends of the cross tube. However, the cross tube is not convenient to disassemble. After the walking aid is folded, it has a large volume, is not convenient for transportation, and has a large packaging volume, resulting in high production costs and being not conducive to mass production. Therefore, in order to avoid the disadvantages in the prior art, it is necessary to improve the prior art. Content of the Utility Model
[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a quick-detachable structure of a walking aid H frame with a simple structure and convenient use.
[0004] The utility model is realized by the following technical solutions:
[0005] A quick-detachable structure of a walking aid H frame includes a cross tube, a left connector, and a right connector. A left connection sleeve is provided on the right side of the left connector, and a right connection sleeve is provided on the left side of the right connector. The left end of the cross tube is sleeved inside the left connection sleeve, and the right end of the cross tube is sleeved inside the right connection sleeve. Locking screws are screwed on both the left connection sleeve and the right connection sleeve, and positioning and installation holes corresponding to the locking screws are provided at both the left and right ends of the cross tube.
[0006] Further, the locking screw is a hand-adjustable locking screw.
[0007] Further, the locking screw is provided with a hand-adjustable knob.
[0008] Further, both the left connection sleeve and the right connection sleeve are provided with installation protrusions, and the installation protrusions are provided with internal threaded holes for screwing the locking screws.
[0009] Further, the locking screw is provided with a positioning post corresponding to the positioning and installation hole.
[0010] Further, connection sleeve reinforcing ribs are provided at both the right end of the left connection sleeve and the left end of the right connection sleeve.
[0011] Furthermore, reinforcing ribs are provided at the top and bottom of the left connecting member and at the top and bottom of the right connecting member.
[0012] Furthermore, a plurality of limiting grooves are provided at the lower part of the left connecting member and at the lower part of the right connecting member.
[0013] Compared with the prior art, in the present utility model, the left end of the cross tube is sleeved inside the left connecting sleeve, the right end of the cross tube is sleeved inside the right connecting sleeve, locking screws are screwed on both the left connecting sleeve and the right connecting sleeve, and positioning and mounting holes corresponding to the locking screws are provided at both the left and right ends of the cross tube. The installation structure of the walking aid H frame is simple, the operation is easy, the locking screws are fixed very firmly without shaking, the strength is extremely high, the cross tube is convenient to disassemble, the walking aid is small in volume after disassembly, convenient for transportation, and small in packaging volume, reducing the production cost and facilitating mass production. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0015] Figure 1 FIG. is a schematic structural diagram of the quick-disassembly structure of the walking aid H frame of the present utility model;
[0016] Figure 2 FIG. is an exploded structural diagram of the quick-disassembly structure of the walking aid H frame of the present utility model.
[0017] In the figure: 1-cross tube; 2-left connecting member; 3-right connecting member; 4-left connecting sleeve; 5-right connecting sleeve; 6-locking screw; 7-positioning and mounting hole; 8-hand-adjustable knob; 9-mounting convex block; 10-inner threaded hole; 11-positioning post; 12-connecting sleeve reinforcing rib; 13-connecting member reinforcing rib; 14-limiting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.
[0019] Such as Figure 1 and Figure 2A quick-disassembly structure of a walking aid H-frame of the present utility model is shown, which includes a cross tube 1, a left connecting member 2 and a right connecting member 3. A left connecting sleeve 4 is provided on the right side of the left connecting member 2, and a right connecting sleeve 5 is provided on the left side of the right connecting member 3. The left end of the cross tube 1 is sleeved inside the left connecting sleeve 4, and the right end of the cross tube 1 is sleeved inside the right connecting sleeve 5. Locking screws 6 are screwed on both the left connecting sleeve 4 and the right connecting sleeve 5, and positioning and mounting holes 7 corresponding to the locking screws 6 are provided at both the left and right ends of the cross tube 1. By sleeving the left end of the cross tube 1 inside the left connecting sleeve 4, sleeving the right end of the cross tube 1 inside the right connecting sleeve 5, screwing locking screws 6 on both the left connecting sleeve 4 and the right connecting sleeve 5, and providing positioning and mounting holes 7 corresponding to the locking screws 6 at both the left and right ends of the cross tube 1, the installation structure of the walking aid H-frame is simple, the operation is easy, the locking screw 6 is fixed very firmly without shaking, the strength is extremely high, the cross tube 1 is convenient to disassemble, the volume of the walking aid after disassembly is small, it is convenient for transportation, and the packaging volume is small, reducing the production cost and facilitating mass production.
[0020] The locking screw 6 is a hand-adjustable locking screw, which is convenient for manually operating the locking screw 6 and is more convenient to carry and use.
[0021] The locking screw 6 is provided with a hand-adjusting knob 8, which is convenient for manually operating the locking screw 6 and is more convenient to carry and use.
[0022] Both the left connecting sleeve 4 and the right connecting sleeve 5 are provided with mounting bumps 9, and the mounting bumps 9 are provided with internal threaded holes 10 for screwing the locking screws 6, making the installation of the locking screws 6 more stable and the locking operation more stable.
[0023] The locking screw 6 is provided with a positioning post 11 corresponding to the positioning and mounting hole 7, which is convenient for the positioning and installation of the locking screw 6 and makes the locking operation more stable.
[0024] Both the right end of the left connecting sleeve 4 and the left end of the right connecting sleeve 5 are provided with connecting sleeve reinforcing ribs 12, which improve the structural strength of the left connecting sleeve 4 and the right connecting sleeve 5, make the sleeving of the cross tube 1 more stable and avoid shaking.
[0025] Both the top and bottom of the left connecting member 2 and the top and bottom of the right connecting member 3 are provided with connecting member reinforcing ribs 13, which improve the structural strength of the left connecting member 2 and the right connecting member 3, make the bracket more stable after sleeving and installation and avoid shaking.
[0026] Both the lower parts of the left connecting member 2 and the right connecting member 3 are provided with a plurality of limiting grooves 14, which are convenient for adjusting the angle of the bracket. The bracket can be folded and is more convenient to use.
[0027] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A walker H-frame quick-detachable structure, characterized in that: It includes a transverse tube, a left connecting piece and a right connecting piece. A left connecting sleeve is provided on the right side of the left connecting piece, and a right connecting sleeve is provided on the left side of the right connecting piece. The left end of the transverse tube is sleeved on the inner side of the left connecting sleeve, and the right end of the transverse tube is sleeved on the inner side of the right connecting sleeve. The left connecting sleeve and the right connecting sleeve are both threaded with locking screws, and positioning and mounting holes corresponding to the locking screws are provided on both left and right ends of the transverse tube.
2. The H-frame quick-detachable structure of a walking aid according to claim 1, characterized in that: The locking screw is a manually adjusted locking screw.
3. The H-frame quick-detachable structure of a walking aid according to claim 1, characterized in that: The locking screw is provided with a manual adjustment knob.
4. The H-frame quick-detachable structure of a walking aid according to claim 1, characterized in that: The left connecting sleeve and the right connecting sleeve are both provided with mounting protrusions, and the mounting protrusions are provided with internal threaded holes for the locking screws to be threadedly connected.
5. The H-frame quick-detachable structure of a walking aid according to claim 1, characterized in that: The locking screw is provided with a positioning column corresponding to the positioning installation hole.
6. The H-frame quick-detachable structure of a walking aid according to claim 1, characterized in that: The right end of the left connecting sleeve and the left end of the right connecting sleeve are both provided with connecting sleeve reinforcing convex strips.
7. The H-frame quick-detachable structure of a walking aid according to claim 1, characterized in that: The top end and the bottom end of the left connecting piece, and the top end and the bottom end of the right connecting piece are both provided with connecting piece reinforcing convex strips.
8. The H-frame quick-detachable structure of a walking aid according to claim 1, characterized in that: A plurality of limiting grooves are provided on the lower part of the left connecting member and the lower part of the right connecting member.