Inflatable kneecap brace

Abstract

The utility model provides an inflatable kneecap brace. The inflatable kneecap brace comprises a kneecap body, the inflatable supporting mechanism is arranged on the back side of the kneecap body; the filter is provided with an inserting part, and the filter is detachably connected with the air inlet end of the inflation supporting mechanism through the inserting part; the knee joint heat preservation assembly is installed on the front face of the knee pad body. Inflation is carried out through the inflation supporting mechanism, support is provided for the popliteal fossa of the knee joint, the burden is reduced, meanwhile, the knee joint heat preservation assembly is arranged, and heating and heat preservation can be provided for the knee joint; and the filter is arranged, so that air entering the inflation supporting mechanism can be filtered, cleanliness of the entering air is guaranteed, and dust and foreign matter are prevented from entering.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of knee brace, especially to the inflatable knee brace. BACKGROUND

[0002] Knee joint is one of the joints with the heaviest load and the most frequent movement in human body, but it is also very vulnerable to injury. Among them, the knee brace is used for the protection of the knee joint.

[0003] However, the traditional knee brace can only wrap the knee joint for protection, but it cannot provide support after wearing, and the burden on the knee joint is large. Further, the traditional knee brace is mostly made of ordinary cotton or polyester fabric without special heat insulation design. In cold environment, heat can easily be conducted to the outside through the fabric. SUMMARY

[0004] The utility model discloses a kind of inflatable knee braces to solve the technical problem of lacking support reducing burden and lacking insulation.

[0005] The utility model discloses the following technical scheme to solve the above technical problem:

[0006] The utility model provides inflatable knee brace, including knee body;Further include: inflation support mechanism, the inflation support mechanism is set in the back of knee body;Filter, the filter is provided with the plug-in part, and the filter is detachably connected with the air inlet end of inflation support mechanism by plug-in part;Knee joint insulation assembly, the knee joint insulation assembly is installed to the front of knee body.

[0007] In the technical scheme, inflation is carried out by inflation support mechanism, to provide support for popliteal fossa of knee joint, reduce burden, while setting knee joint insulation assembly, can provide heating insulation for knee joint;And set filter, can filter the gas entering into inflation support mechanism, guarantee the cleanliness of entering air, avoid dust and foreign matter to enter.

[0008] Preferably, the knee joint insulation assembly includes an artemisia layer;The inner side of the artemisia layer is provided with a dot matrix heating layer, and a temperature sensor is arranged in the artemisia layer.

[0009] In the technical scheme, the dot matrix heating layer is used for heating and insulation, and the artemisia essence in the artemisia layer penetrates into joint tissue, which can remove moisture and nourish joints.

[0010] Preferably, the inflation support mechanism includes a micro air pump and an air bag;The number of air bags is two, and the two air bags are installed on the back of the knee body, the micro air pump is installed on the top of the knee body, the air outlet of the micro air pump is connected with a one-way valve, the one-way valve is connected with a soft catheter, and the soft catheter is connected with the two air bags.

[0011] In the technical solution, the inflation support mechanism provides support for the popliteal fossa of the knee joint by providing inflation for the two air bags, thereby reducing the burden.

[0012] Preferably, a deflation valve is mounted on the air bag, and an air pressure sensor is arranged in the air bag.

[0013] In the technical solution, the air pressure sensor is used to feed back the air pressure in the air bag, and the deflation valve is used to deflate the air bag.

[0014] Preferably, the air inlet of the micro air pump is provided with an air inlet pipe, the end surface of the air inlet pipe is provided with a sealing gasket, and an annular embedding groove is formed in the outer wall of the air inlet pipe.

[0015] In the technical solution, the annular embedding groove is the position where the plug-in part is plugged in, and the sealing gasket is used to provide sealing after the filter part is mounted at the end of the air inlet pipe.

[0016] Preferably, the filter comprises a sleeve, a filter screen and filter cotton are fixedly and fitly mounted at one end of the sleeve, and the other end of the sleeve is connected with the air inlet pipe, a stop ring is fixedly installed in the sleeve, and the stop ring is attached to the sealing gasket.

[0017] In the technical solution, the filter is used to filter dust to prevent the dust from entering the air bag.

[0018] Preferably, the plug-in part comprises a plug, a guide hole is formed in one side of the sleeve, the plug penetrates through the guide hole and is in sliding connection with the guide hole, one end of the plug is inserted into the annular embedding groove, a spring is sleeved on the plug, and the plug and the inner wall of one side of the sleeve are elastically connected through the spring.

[0019] Preferably, one end of the spring is fixedly connected with the inner wall of one side of the sleeve, the other end of the spring is fixedly connected with an end seat, and the end seat is fixedly connected with the plug.

[0020] In the technical solution, the plug-in part facilitates dismounting and mounting of the filter on the air inlet pipe, and facilitates replacement.

[0021] Preferably, the power supply box is mounted on the knee pad body, and the power supply box is provided with a power supply and a controller.

[0022] Preferably, a control switch and a charging port are mounted on the power supply box.

[0023] In the technical solution, the power supply and the controller are used for power supply and electrical control.

[0024] On the basis of common sense in the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, each preferred example of the utility model is obtained.

[0025] The positive progress effect of the utility model lies in that:

[0026] The inflatable knee brace support provided above, through the setting of the inflatable support mechanism, inflates when in use, can provide support for the popliteal fossa of the knee joint, is used for reducing the burden, and at the same time, the filter is arranged, can be used for filtering when the inflatable support mechanism inflates, avoids dust and foreign matters from entering the air bag; further, the plug-in part is arranged on the filter, provides convenience for dismounting and mounting of the filter, facilitates replacement of the filter; still further, the knee joint heat preservation assembly is arranged, can provide heating and heat preservation for the knee joint, guarantees the warm and comfortable of the knee joint. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structure schematic view of the utility model in the whole deflation state.

[0028] Figure 2 It is the structure schematic view of the inflatable support mechanism of the utility model.

[0029] Figure 3 It is the installation structure schematic view of the filter and the air inlet pipe of the utility model.

[0030] Figure 4 It is the structure schematic view of the knee joint heat preservation assembly of the utility model.

[0031] Figure 5 It is the structure schematic view of the utility model in the whole inflation state.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 1, knee pad body;

[0034] 2, knee joint heat preservation assembly;201, wormwood layer;202, dot matrix heating layer;203, temperature sensor;

[0035] 3, inflatable support mechanism;301, air bag;302, air release valve;303, soft catheter;304, micro air pump;305, check valve;306, air inlet pipe;3061, annular embedding groove;3062, sealing washer;

[0036] 4, power supply box;401, charging port;402, control switch;

[0037] 5, filter;501, sleeve;502, filter screen;503, filter cotton;504, baffle ring;505, guide hole;506, bolt;507, spring;508, end seat. DETAILED DESCRIPTION

[0038] The utility model will be further illustrated below by way of examples, but will not limit the utility model in the scope of the examples.

[0039] As shown in Figures 1-5 , the inflatable knee brace includes a knee brace body 1; further comprising: an inflatable support mechanism 3, the inflatable support mechanism 3 is arranged on the back side of the knee brace body 1; a filter 5 is provided with a plug-in part, the filter 5 is detachably connected with the air inlet end of the inflatable support mechanism 3 through the plug-in part; a knee joint heat preservation assembly 2 is installed to the front of the knee brace body 1.

[0040] The knee brace body 1 is worn at the knee joint, the knee joint heat preservation assembly 2 is located on the knee joint, and two air bags 301 are located at the popliteal fossa of the knee joint.

[0041] As shown in Figure 4 , the knee joint heat preservation assembly 2 includes an artemisia layer 201; the inner side of the artemisia layer 201 is provided with a dot matrix heating layer 202, and the artemisia layer 201 is provided with a temperature sensor 203.

[0042] The dot matrix heating layer 202 is heated by the power supply to provide heat preservation for the knee joint; the temperature sensor 203 arranged therein can monitor the temperature in real time, transmit the temperature information to the controller for feedback, and then adjust the dot matrix heating layer 202, so that the heating temperature is always maintained within a suitable range, avoiding burns caused by too high temperature, and avoiding affecting the heating effect due to too low temperature, ensuring that the user uses warm, comfortable and safe.

[0043] The artemisia layer 201 is a kind of velvet made of artemisia and several dampness dispelling and cold dispelling medicinal materials after airing and processing; in the process of providing heating and heat preservation for the knee joint, artemisia essence penetrates into joint tissue, plays a role in dispelling dampness and nourishing joints, and can effectively relieve old cold legs, joint cold pain and other problems.

[0044] As shown in Figure 2 , as a specific technical solution, the inflatable support mechanism 3 includes a micro air pump 304 and an air bag 301; the number of the air bag 301 is two, and the two air bags 301 are installed on the back side of the knee brace body 1; the micro air pump 304 is installed on the top of the knee brace body 1; the air outlet of the micro air pump 304 is connected with a one-way valve 305, the one-way valve 305 is connected with a soft catheter 303, and the soft catheter 303 is connected with the two air bags 301.

[0045] The air bag 301 is provided with a deflation valve 302, and the air bag 301 is provided with a gas pressure sensor.

[0046] The air inlet of the micro air pump 304 is provided with an air inlet pipe 306, the end face of the air inlet pipe 306 is provided with a sealing gasket 3062, and an annular embedding groove 3061 is formed in the outer wall of the air inlet pipe 306.

[0047] When the inflatable supporting mechanism 3 provides support, the ambient air is drawn in through the air inlet of the micro air pump 304, filtered by the filter 5, enters the micro air pump 304 through the air inlet pipe 306, and then enters the air bag 301 through the one-way valve 305 and the soft conduit 303 to realize inflation and expansion to provide support; the air pressure sensor in the air bag 301 monitors the air pressure in real time, and the air pressure signal is transmitted to the controller, and when the set value is reached, the micro air pump 304 is closed.

[0048] When the air bag 301 is deflated, the air valve 302 is opened, the air valve 302 is an electrically controlled valve controlled by the controller, and the air in the air bag 301 is discharged through the air valve 302.

[0049] In specific implementation, a pressure sensor, an angle sensor and an IMU module can be arranged at the knee joint heat preservation assembly 2 to detect the stress condition of the knee joint in real time and control the inflation and deflation of the air bag 301.

[0050] Further comprising a power box 4; the power box 4 is installed on the knee pad body 1, and the power box 4 is provided with a power supply and a controller.

[0051] The power box 4 is provided with a control switch 402 and a charging port 401.

[0052] The power supply and the controller are used for power supply and electrical control.

[0053] As shown in the figure, Figure 3 The filter 5 comprises a sleeve 501; the sleeve 501 is fixedly and fitly provided with a filter screen 502 and filter cotton 503 at one end, and the other end of the sleeve 501 is connected with the air inlet pipe 306; a stop ring 504 is fixedly installed in the sleeve 501, and the stop ring 504 is attached to the sealing gasket 3062.

[0054] The plug-in part comprises a plug pin 506; a guide hole 505 is formed in one side of the sleeve 501, the plug pin 506 penetrates through the guide hole 505, and the plug pin 506 is slidably connected with the guide hole 505, one end of the plug pin 506 is inserted into the annular embedding groove 3061, a spring 507 is sleeved on the plug pin 506, and the plug pin 506 is elastically connected with the inner wall of one side of the sleeve 501 through the spring 507.

[0055] One end of the spring 507 is fixedly connected with the inner wall of one side of the sleeve 501, and the other end of the spring 507 is fixedly connected with an end seat 508, and the end seat 508 is fixedly connected with the plug pin 506.

[0056] The filter 5 is filtered by the filter screen 502 and the filter cotton 503, when the filter 5 needs to be replaced after long-term use, the plug 506 is pulled out of the annular embedding groove 3061, the compression spring 507 is compressed, then the sleeve 501 is pulled, and the sleeve 501 is separated from the air inlet pipe 306.

[0057] Then the new filter 5 is installed, the plug 506 on the new filter 5 is pulled, the spring 507 is compressed, then the sleeve 501 is sleeved with the end of the air inlet pipe 306, the sealing ring 3062 is abutted with the stop ring 504, the plug 506 is aligned with the annular embedding groove 3061, the plug 506 is inserted into the annular embedding groove 3061 through the elastic force of the spring 507, and the limiting is completed.

[0058] The utility model is not limited to the above-mentioned embodiment, no matter makes any change in its shape or structure, all fall in the protection scope of the utility model. The protection scope of the utility model is defined by the appended claims, and the person skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.

Claims

1. An inflatable knee brace, comprising a knee brace body (1); characterized in that, Also include: Inflatable support mechanism (3), the inflatable support mechanism (3) is arranged at the back of the knee pad body (1); Filter (5), the filter (5) is provided with a plug-in part, and the filter (5) is detachably connected with the air inlet end of the inflatable support mechanism (3) through the plug-in part; Knee joint heat preservation assembly (2), the knee joint heat preservation assembly (2) is installed to the front of the knee pad body (1).

2. An inflatable knee brace according to claim 1, wherein: The knee joint heat preservation assembly (2) comprises an artemisia layer (201); the inner side of the artemisia layer (201) is provided with a dot matrix heating layer (202), and the artemisia layer (201) is provided with a temperature sensor (203).

3. The pneumatic knee brace of claim 1, wherein: The inflatable support mechanism (3) comprises a micro air pump (304) and a gas bag (301); the number of the gas bag (301) is two, and the two gas bags (301) are installed to the back of the knee pad body (1); the micro air pump (304) is installed to the top of the knee pad body (1); the air outlet of the micro air pump (304) is connected with a one-way valve (305); the one-way valve (305) is connected with a soft conduit (303); the soft conduit (303) is connected with the two gas bags (301).

4. The pneumatic knee brace of claim 3, wherein: The gas bag (301) is provided with a gas release valve (302), and the gas bag (301) is provided with a gas pressure sensor.

5. An inflatable knee brace according to claim 3, wherein: The air inlet of the micro air pump (304) is provided with an air inlet pipe (306), the end surface of the air inlet pipe (306) is provided with a sealing washer (3062), and the outer wall of the air inlet pipe (306) is provided with an annular embedding groove (3061).

6. The pneumatic knee brace of claim 1, wherein: The filter (5) comprises a sleeve (501); the sleeve (501) is fixedly embedded with a filter screen (502) and filter cotton (503) at one end, and the other end of the sleeve (501) is connected with the air inlet pipe (306); the sleeve (501) is fixedly installed with a retaining ring (504), and the retaining ring (504) is attached to the sealing washer (3062).

7. An inflatable knee brace according to claim 6, wherein: The plug-in part comprises a plug (506); one side of the sleeve (501) is provided with a guide hole (505), the plug (506) penetrates through the guide hole (505), and the plug (506) and the guide hole (505) are slidably connected, one end of the plug (506) is inserted into the annular embedding groove (3061), a spring (507) is sleeved on the plug (506), and the plug (506) and the inner wall of one side of the sleeve (501) are elastically connected through the spring (507).

8. An inflatable knee brace according to claim 7, wherein: One end of the spring (507) is fixedly connected with the inner wall of one side of the sleeve (501), and the other end of the spring (507) is fixedly connected with an end seat (508), and the end seat (508) is fixedly connected with the plug (506).

9. The pneumatic knee brace of claim 1, wherein: Also include a power box (4); the power box (4) is installed on the knee pad body (1), and the power box (4) is provided with a power supply and a controller.

10. The pneumatic knee brace of claim 9, wherein: The power box (4) is provided with a control switch (402) and a charging port (401).

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