An armpit support device adopting foam molding and comfortable to use
By foaming and forming foam colloids on the main armpit support frame of the crutch armpit device and installing an outer sheath, the existing armpit device has solved the problems of low softness, uncomfortable use and poor installation stability, and achieved the High elastic cushioning and enhancement of comfort.
Patent Information
- Application Number
- CN202011441438.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-11
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2040-12-11
AI Technical Summary
The existing crutch armpit device has low softness, is uncomfortable to use, and has poor installation stability.
A foam-formed armpit support device is adopted, including the main armpit support bracket, foam colloid and outer sheath. The foamed colloid is formed on the main armpit support frame by foaming, covering the upper support and at least half of the lower support, and covering an outer sheath for enhanced protection and convenient cleaning.
It realizes high elastic cushioning and shock absorption and pressure relief, enhances user comfort, and facilitates cleaning and replacement, improving installation stability.
Smart Images

Figure CN112451322B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of armpit supports, and in particular, relates to an armpit support device which is foam-molded and comfortable to use. Background Art
[0002] Crutch is a kind of medical auxiliary equipment, which is used to help people with limited mobility to support the body and walk. For people with more serious conditions, it is necessary to set an armpit support on the crutch to make it bear most of the body's weight. At present, most of the armpit supports of crutch on the market adopt the method of putting a cushion on the armpit support bracket, which is less soft and extremely uncomfortable when supporting. The connection method between the armpit support and the stick handle is mostly bolted, which is troublesome to install and store and has poor practicality.
[0003] Therefore, a new armpit support device with high elasticity, strong softness and stable installation is in urgent need of research. Summary of the invention
[0004] In view of this, the technical problem to be solved by the present application is to provide an armpit support device which is foam-molded and comfortable to use, so as to avoid the trouble of directly covering the cushion with the armpit support bracket in the past, which has low softness, is uncomfortable to use and has poor installation stability.
[0005] In order to solve the above technical problems, the present invention discloses an armpit support device which is foam-molded and comfortable to use, comprising a main armpit support frame, the main armpit support frame having an upper support portion and a lower support portion, the length of the lower support portion is shorter than the length of the upper support portion, and the length of the lower support portion gradually decreases downward;
[0006] A foam colloid, which is formed on the main armpit support frame by foaming and covers the upper support portion and at least half of the lower support portion; and
[0007] The outer sheath is sleeved on the foaming colloid.
[0008] According to one embodiment of the present invention, column sleeves are provided at both ends of the lower support portion, and a stop ring is provided at the bottom of the inner wall of the column sleeve, and the stop ring is horizontal.
[0009] According to one embodiment of the present invention, at least two vertical reinforcing ribs are provided between the column sleeves, and transverse reinforcing ribs connecting the column sleeves are provided, and the transverse reinforcing ribs are lower than the vertical reinforcing ribs.
[0010] According to one embodiment of the present invention, the foaming colloid has a concave curvature.
[0011] According to one embodiment of the present invention, the foaming colloid includes 0.5-2 parts of aluminum powder, 1-1.5 parts of silicon powder, 0.5-1 parts of calcium carbonate powder, 2-4 parts of modified resin, 1-2 parts of nicotinamide, 40-60 parts of organic foaming agent, and 5-20 parts of deionized water.
[0012] According to one embodiment of the present invention, the foaming colloid includes 1 part of aluminum powder, 1.2 parts of silicon powder, 0.8 parts of calcium carbonate powder, 3 parts of modified resin, 1.5 parts of nicotinamide, 50 parts of organic foaming agent, and 10 parts of deionized water.
[0013] A manufacturing process of an armpit support device which adopts foam molding and is comfortable to use, comprising:
[0014] Step a: Add aluminum powder and silicon powder in a certain proportion to deionized water, mix well and heat until melted, and keep the mixture at 100-350°C for 30 minutes;
[0015] Step b: adding a proportion of calcium carbonate powder and modified resin, stirring at 400-600 r / min for 5-15 minutes;
[0016] Step c: adding a proportion of an organic foaming agent, and dropping nicotinamide, cooling to room temperature and storing in vacuum to obtain a molding material required for a foaming colloid;
[0017] Step d: placing the main armpit support frame in the mold, filling it with foam colloid material, heating it to 80° C., and molding the foam colloid;
[0018] Step e: applying an outer sheath made of medical silicone.
[0019] Compared with the prior art, the present application can obtain the following technical effects:
[0020] By foaming and molding the foam colloid on the main armpit support frame, a high-elastic buffer is formed to reduce shock and relieve pressure. At the same time, an outer sheath is provided on the outside for protection, which enhances the user's comfort and facilitates cleaning and replacement.
[0021] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0023] Figure 1 is a schematic diagram of an armpit support device that adopts foam molding and is comfortable to use according to an embodiment of the present application;
[0024] Figure 2 It is a schematic diagram of the main armpit support frame of an embodiment of the present application.
[0025] Reference numerals
[0026] The main armpit support frame 10 , the upper support part 11 , the lower support part 12 , the foam colloid 20 , the outer sheath 30 , the column sleeve 40 , the stop ring 50 , the vertical reinforcing ribs 61 , and the transverse reinforcing ribs 62 . DETAILED DESCRIPTION
[0027] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0028] Please refer to Figure 1 and Figure 2 , Figure 1 is a schematic diagram of an armpit support device that adopts foam molding and is comfortable to use according to an embodiment of the present application; Figure 2 Schematic diagram of the main armpit support frame of the embodiment of the present application. As shown in the figure, an armpit support device that is comfortable to use and adopts foaming molding comprises a main armpit support frame 10, the main armpit support frame 10 has an upper support portion 11 and a lower support portion 12, the length of the lower support portion 12 is less than the length of the upper support portion 11, and the length of the lower support portion 12 gradually decreases downward; a foam colloid 20, the foam colloid 20 is foamed on the main armpit support frame 10, and covers the upper support portion 11 and at least half of the lower support portion 12; and an outer sheath 30, the outer sheath 30 is sleeved on the foam colloid 20.
[0029] In one embodiment of the present invention, the main armpit support frame 10 is made of plastic, and has an upper support portion 11 and a lower support portion 12 for support, which are T-shaped, convenient for armpit support, and the length of the lower support portion 12 gradually decreases downward, and gradually extends and transitions. The foam colloid 20 is formed by a foaming process, filled and wrapped in the main armpit support frame 10, and the lower side of the lower support portion 12 is exposed, so as to realize the high elasticity and soft design of the upper support portion 12, making it more comfortable for users and patients to use, and avoiding diaphragm injuries caused by direct use of the main armpit support frame 10. The outer sheath 30 covers the foam strip 20, which is easy to disassemble and clean, and improves the convenience of daily maintenance.
[0030] Please continue to refer to Figure 2 , column sleeves 40 are arranged at both ends of the lower support part 12, and a stop ring 50 is provided at the bottom of the inner wall of the column sleeve 40. The stop ring 50 is horizontal. The column sleeve 40 is used to pass through the support rod for installing the armpit stick, and the stop ring 50 with an internal horizontal design is horizontally positioned, which enhances the stability and accuracy of the installation and is convenient for assembly.
[0031] In addition, at least two vertical reinforcing ribs 61 and transverse reinforcing ribs 62 connecting the column sleeves 40 are provided between the column sleeves 40, and the transverse reinforcing ribs 62 are lower than the vertical reinforcing ribs 61, thereby achieving the overall strength of the column sleeves 40 and improving the service life.
[0032] Preferably, the foamed colloid 20 of the present invention has a concave curvature and an ergonomic design, fits the armpit, and is more comfortable.
[0033] In one embodiment, the foaming colloid 20 includes 0.5-2 parts of aluminum powder, 1-1.5 parts of silicon powder, 0.5-1 parts of calcium carbonate powder, 2-4 parts of modified resin, 1-2 parts of nicotinamide, 40-60 parts of organic foaming agent, and 5-20 parts of deionized water.
[0034] Preferably, the foaming colloid 20 includes 1 part of aluminum powder, 1.2 parts of silicon powder, 0.8 parts of calcium carbonate powder, 3 parts of modified resin, 1.5 parts of nicotinamide, 50 parts of organic foaming agent, and 10 parts of deionized water. It has been measured that the foaming colloid 20 selected from the above ratio has stronger adhesion, moderate softness and hardness, and nicotinamide can remove the surface roughness of the foaming strip 20, is not easy to absorb sweat odor, has self-cleaning properties, can continuously filter and absorb, and is more reliable and comfortable to use.
[0035] The present invention also discloses a manufacturing process of an armpit support device which adopts foaming molding and is comfortable to use, comprising:
[0036] Step a: Add a proportion of aluminum powder and silicon powder to deionized water, mix well and heat until melted, and keep warm at 100-350°C for 30 minutes; provide a certain hardness requirement.
[0037] Step b: adding a proportion of calcium carbonate powder and modified resin, stirring at 400-600 r / min for 5-15 minutes; increasing the softness requirement to a certain extent and neutralizing the hardness of step a.
[0038] Step c: adding a proportion of an organic foaming agent, and dropping nicotinamide, cooling to room temperature and storing in vacuum to obtain the molding material required for the foaming colloid; reducing the roughness of the foaming agent and improving the self-cleaning property.
[0039] Step d: placing the main armpit support frame in the mold, filling it with foaming colloid material, heating it to 80° C., and molding the foaming colloid; foaming and molding.
[0040] Step e: Put on an outer sheath made of medical silicone to facilitate disassembly, cleaning and replacement.
[0041] In summary, the present invention forms a high-elastic buffer for shock absorption and pressure relief by foaming the foam colloid 20 on the main armpit support frame 10, and at the same time, an outer sheath 30 is provided on the outside for protection, thereby enhancing the user's comfort and facilitating cleaning and replacement.
[0042] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.
Claims
1. A manufacturing process of an armpit support device that adopts foam molding and is comfortable to use, characterized in that: The armpit support device comprises: a main armpit support frame, the main armpit support frame having an upper support portion and a lower support portion, the length of the lower support portion is less than the length of the upper support portion, and the length of the lower support portion gradually decreases downward; a foam colloid, the foam colloid is formed on the main armpit support frame by foaming, and covers the upper support portion and at least half of the lower support portion; and an outer sheath, the outer sheath is sleeved on the foam colloid; The process includes: Step a: Add aluminum powder and silicon powder in a certain proportion to deionized water, mix well and heat until melted, and keep the mixture at 100-350°C for 30 minutes; Step b: adding a proportion of calcium carbonate powder and modified resin, stirring at 400-600 r / min for 5-15 minutes; Step c: adding a proportion of an organic foaming agent, and dropping nicotinamide, cooling to room temperature and storing in vacuum to obtain a molding material required for a foaming colloid; Step d: placing the main armpit support frame in the mold, filling it with foam colloid material, heating it to 80° C., and molding the foam colloid; Step e: applying an outer sheath made of medical silicone; The foaming colloid includes 0.5-2 parts of aluminum powder, 1-1.5 parts of silicon powder, 0.5-1 parts of calcium carbonate powder, 2-4 parts of modified resin, 1-2 parts of nicotinamide, 40-60 parts of organic foaming agent and 5-20 parts of deionized water.
2. The manufacturing process of the armpit support device using foam molding and comfortable to use according to claim 1, characterized in that: Wherein, column sleeves are arranged at both ends of the lower support part, and a stop ring is arranged at the bottom of the inner wall of the column sleeve, and the stop ring is horizontal.
3. The manufacturing process of the armpit support device using foaming molding and comfortable to use according to claim 2, characterized in that: At least two vertical reinforcing ribs are provided between the column sleeves, and transverse reinforcing ribs are connected to the column sleeves, and the transverse reinforcing ribs are lower than the vertical reinforcing ribs.
4. The manufacturing process of the armpit support device using foam molding and comfortable to use according to claim 1, characterized in that: The foaming colloid has a concave curvature.
5. The manufacturing process of the armpit support device using foam molding and comfortable to use according to claim 1, characterized in that: The foaming colloid comprises 1 part of aluminum powder, 1.2 parts of silicon powder, 0.8 parts of calcium carbonate powder, 3 parts of modified resin, 1.5 parts of nicotinamide, 50 parts of organic foaming agent and 10 parts of deionized water.
Citation Information
Patent Citations
Foam-molded armpit support device comfortable to use
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CN2827325Y