Knee joint supporting protector

Abstract

The utility model provides a knee joint supporting protector, which relates to the technical field of knee joint protectors and comprises two positioning plates, four fixing boxes are movably connected to the inner sides of the two positioning plates through shaft pins, and two special-shaped gears are movably connected to the outer sides of the positioning plates through shaft pins. The angle of the two special-shaped gears is adjusted, then the knees of a patient are put into the protector and fixed through the tightening belts, the special-shaped gears are tightly abutted and fixed through the abutting plates by rotating the bolts, the special-shaped gears are prevented from shaking, and therefore the opening and closing angle of the protector is fixed; by pulling the inner protective plates and the outer protective plates outwards, rotating gears on toothed plates and limiting through limiting rods at the same time, the distance between the two inner protective plates and the outer protective plates is increased, the length of the protective tool is increased, then rotating plates are rotated, the gears are fixed through clamping plates, the length of the protective tool is fixed, and a user can use the protective tool conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to knee joint protector technical field, concretely relates to a knee joint support protector. BACKGROUND

[0002] Knee joint protector is the auxiliary equipment specially designed for protecting knee joint, they can provide support and protection for knee joint in sports, work or daily life, common knee joint protector includes ordinary knee pad, sports knee pad, knee joint fixing belt (such as patella belt), patella correction brace (PTO) and hinged knee joint brace etc., these protectors have their own characteristics, such as ordinary knee pad mainly reduces swelling and joint pain through pressurization, is suitable for cold season warm-keeping, sports knee pad more emphasizes the protection effect in high-intensity sports, is often equipped with hard shell and additional cushion, and patella belt and patella correction brace are mainly used for adjusting knee joint posture, reducing pain, hinged knee joint brace is suitable for ligament injury, can increase the stability of knee joint, the selection of suitable knee joint protector should be decided according to individual demand, pain or injury degree and doctor's suggestion, to ensure that the best protection effect is achieved.

[0003] In daily exercise, knee injury often occurs, therefore, knee joint protector needs to be used, the existing protector can only fix the angle of knee part when being used, cannot efficiently fix the lower leg and the upper leg part, leading to the fact that the patient is prone to causing knee shaking when accidentally touching the leg in life, which is not conducive to recovery.

[0004] Therefore, the knee protector needs to be designed and reformed to effectively prevent the problems in the above background art. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of knee joint support protector to solve the problems raised in the above background art.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] The embodiment of the utility model provides a kind of knee joint support protector, including: positioning plate, the inner side of two positioning plates is movably connected with four fixed boxes by shaft pin, the outer side of the positioning plate is movably connected with two profile gears by shaft pin, two profile gears are engaged with each other, the outer side of two profile gears is fixedly connected with limit rod, the surface of multiple limit rods is slidably connected with outer guard plate, the outer side of fixed box is fixedly connected with toothed plate and cross bar, the outer side of toothed plate is provided with inner guard plate.

[0008] By the above technical scheme, through the positioning plate and the fixed box connected by the shaft pin, and the profile gear meshing with each other, the user can easily adjust the tightness and angle of the protector to adapt to the knee joint morphology and activity needs of different individuals. Through the setting of the limiting rod, the outer protective plate can be pulled outward to adjust the wrapping of the protector on the leg, thereby improving the use efficiency of the protector.

[0009] Further, the inner wall of the inner protective plate is fixedly connected with a positioning tube, the surface of the positioning tube is movably connected with a rotating gear through a bearing, and the rotating gear is used in cooperation with a toothed plate.

[0010] Through the above technical scheme, the positioning tube fixedly connected with the inner wall of the inner protective plate and the rotating gear movably connected with the positioning tube through the bearing form an efficient cooperation mechanism with the toothed plate. This design not only improves the flexibility and adjustment range of the protector, but also enables the user to more accurately control the supporting force of the protector on the knee joint. The interaction between the rotating gear and the toothed plate allows the user to easily adjust the length of the protector according to individual needs, ensuring optimal support effect in any activity state.

[0011] Further, the inside of the positioning tube is screw-connected with a screw rod, the surface of the screw rod is fixedly connected with a clamping plate, and the outside of the screw rod is fixedly connected with a rotating plate.

[0012] Through the above technical scheme, the screw rod is screw-connected inside the positioning tube, which brings additional convenience and personalized adjustment space. The clamping plate fixedly connected to the surface of the screw rod can be fixed by rotating the rotating plate outside the screw rod, so that the supporting effect of the protector on the leg is better, which is convenient for the user to use.

[0013] Further, the outside of the profile gear is fixedly connected with a sleeve, the outside of the sleeve is provided with a abutting plate, and the inside of the sleeve is screw-connected with a bolt.

[0014] Through the above technical scheme, the bolt is moved inward to fix the movable gear through the setting of the bolt and the sleeve, so that the profile gear cannot be rotated, and the angle of the protector is fixed, which is convenient for the user to use.

[0015] Further, the outside of the positioning plate is fixedly connected with a round block, the inside of the profile gear is provided with an arc-shaped groove, and the round block is used in cooperation with the arc-shaped groove.

[0016] Through the above technical scheme, the opening angle of the protector is fixed by the movement of the round block in the arc-shaped groove, which avoids the opening angle of the protector being too large, and is convenient for the user to use.

[0017] Further, the outer side of the screw rod penetrates the outer guard plate, and the surface of the outer guard plate is movably connected with a tightening belt through a shaft pin.

[0018] By the above technical scheme, the rotating plate is rotated by penetrating the screw rod into the outer guard plate, so that the length of the guard is efficiently fixed.

[0019] The above scheme of the utility model has at least the following beneficial effects:

[0020] 1. The utility model discloses a guard, which comprises a fixed box, a positioning plate, an outer guard plate, a positioning pipe, a rotating gear, a screw rod, a clamping plate, a rotating plate, a sleeve pipe, a pressing plate, a bolt, a circular block, an arc-shaped groove and a tightening belt.

[0021] 2. The utility model discloses a guard, which comprises a fixed box, a positioning plate, an outer guard plate, a positioning pipe, a rotating gear, a screw rod, a clamping plate, a rotating plate, a sleeve pipe, a pressing plate, a bolt, a circular block, an arc-shaped groove and a tightening belt. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the outer guard plate structure schematic view of the utility model;

[0023] Figure 2 It is the arc-shaped groove structure schematic view of the utility model;

[0024] Figure 3 It is the utility model Figure 2 The enlarged structure schematic view of A place in the utility model;

[0025] Figure 4 It is the rotating gear structure schematic view of the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, positioning plate, 2, fixed box, 3, profiled gear, 4, limiting rod, 5, outer guard plate, 6, toothed plate, 7, inner guard plate, 8, positioning pipe, 9, rotating gear, 10, screw rod, 11, clamping plate, 12, rotating plate, 13, sleeve pipe, 14, pressing plate, 15, bolt, 16, circular block, 17, arc-shaped groove, 18, tightening belt, 19, cross bar. DETAILED DESCRIPTION

[0028] Exemplary embodiments of the present application will be described in greater detail below with reference to the accompanying drawings. Although exemplary embodiments of the present application are shown in the drawings, it is understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present application can be more thoroughly understood, and the scope of the present application can be accurately conveyed to those skilled in the art.

[0029] As shown in Figures 1 to 4 The present application provides a knee joint support protector, which comprises a positioning plate 1, four fixed boxes 2 movably connected to the inner sides of the two positioning plates 1 through shaft pins, two profile gears 3 movably connected to the outer sides of the positioning plates 1 through shaft pins, the outer sides of the two profile gears 3 are fixedly connected with limiting rods 4, the surfaces of the limiting rods 4 are slidably connected with outer protective plates 5, the outer sides of the fixed boxes 2 are fixedly connected with tooth plates 6 and cross bars 19, the outer sides of the tooth plates 6 are provided with inner protective plates 7, the positioning plate 1 and the fixed box 2 are movably connected through shaft pins, and the profile gears 3 are meshed with each other, so that the user can easily adjust the tightness and angle of the protector to adapt to the knee joint morphology and activity needs of different individuals, and the outer protective plates 5 can be pulled outward through the limiting rods 4 to adjust the wrapping of the protector on the leg, thereby improving the use efficiency of the protector.

[0030] As shown in Figures 1 to 4 The inner wall of the inner protective plate 7 is fixedly connected with a positioning tube 8, the surface of the positioning tube 8 is movably connected with a rotating gear 9 through a bearing, the rotating gear 9 is used in cooperation with the tooth plate 6, the positioning tube 8 fixedly connected to the inner wall of the inner protective plate 7, and the rotating gear 9 movably connected to the positioning tube 8 through the bearing form an efficient cooperation mechanism with the tooth plate 6, which not only improves the flexibility and adjustment range of the protector, but also enables the user to more accurately control the support intensity of the protector on the knee joint. The interaction between the rotating gear 9 and the tooth plate 6 allows the user to easily adjust the length of the protector according to individual needs, ensuring optimal support effect in any activity state, the positioning tube 8 is internally threadedly connected with a screw rod 10, the surface of the screw rod 10 is fixedly connected with a clamping plate 11, the outer side of the screw rod 10 is fixedly connected with a rotating plate 12, the screw rod 10 is innovatively threadedly connected in the positioning tube 8, which brings additional convenience and personalized adjustment space. The clamping plate 11 fixedly connected to the surface of the screw rod 10 can be fixed to the length of the protector by rotating the rotating plate 12 on the outer side of the screw rod 10, so that the support effect of the protector on the leg is better, which is convenient for the user to use.

[0031] As shown in Figures 1 to 4As shown, the outer side of the profile gear 3 is fixedly connected with a sleeve 13, the outer side of the sleeve 13 is provided with an abutting plate 14, the inside of the sleeve 13 is threadedly connected with a bolt 15, through the arrangement of the bolt 15 and the sleeve 13, the bolt 15 is facilitated to move inwardly to fix the movable gear, so that the profile gear 3 cannot rotate, the angle of the protector is fixed, the user is facilitated to use, the outer side of the positioning plate 1 is fixedly connected with a round block 16, the inside of the profile gear 3 is provided with an arc-shaped groove 17, the round block 16 is used in cooperation with the arc-shaped groove 17, through the movement of the round block 16 in the arc-shaped groove 17, the opening angle of the protector is fixed, the opening angle of the protector is prevented from being too large, the user is facilitated to use, the outer side of the screw rod 10 penetrates through the outer guard plate 5, the surface of the outer guard plate 5 is movably connected with a taut band 18 through a shaft pin, through the penetration of the screw rod 10 through the outer guard plate 5, the rotating plate 12 is facilitated to rotate, the length of the protector is efficiently fixed.

[0032] In the embodiment of the utility model, through adjusting the angle of two profile gears 3, then the knee of patient is placed into the inside of protector, is fixed through taut band 18, is fixed through the rotation of bolt 15 and makes abutting plate 14 to profile gear 3, prevent profile gear 3 from appearing to shake, so that the opening angle of the protector is fixed, then through pulling the inner guard plate 7 and the outer guard plate 5 to the outside, through the rotation of gear on the toothed plate 6 and the limiting of limiting rod 4, the distance between the two inner guard plates 7 and the outer guard plate 5 is increased, the length of the protector is improved, then through the rotation of rotating plate 12, so that the clamping plate 11 is fixed to gear, so that the length of the protector is fixed, the user is facilitated to use.

[0033] The above is the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model.

Claims

1. A knee joint support brace, characterized by, Include: The inner side of the positioning plate (1) is movably connected with four fixed boxes (2) through shaft pins, the outer side of the positioning plate (1) is movably connected with two special gears (3) through shaft pins, the two special gears (3) are meshed with each other, the outer side of the two special gears (3) is fixedly connected with a limiting rod (4), the surface of the plurality of limiting rods (4) is slidably connected with an outer guard plate (5), the outer side of the fixed box (2) is fixedly connected with a toothed plate (6) and a cross bar (19), the outer side of the toothed plate (6) is provided with an inner guard plate (7).

2. A knee brace according to claim 1, wherein, The inner wall of the inner guard plate (7) is fixedly connected with a positioning pipe (8), the surface of the positioning pipe (8) is movably connected with a rotating gear (9) through a bearing, and the rotating gear (9) is used in cooperation with the toothed plate (6).

3. A knee brace according to claim 2, wherein, The inside of the positioning pipe (8) is screw connected with a screw rod (10), the surface of the screw rod (10) is fixedly connected with a clamping plate (11), and the outer side of the screw rod (10) is fixedly connected with a rotating plate (12).

4. The knee support brace of claim 1, wherein, The outer side of the special gear (3) is fixedly connected with a sleeve (13), the outer side of the sleeve (13) is provided with a pressing plate (14), and the inside of the sleeve (13) is screw connected with a bolt (15).

5. The knee support brace of claim 1, wherein, The outer side of the positioning plate (1) is fixedly connected with a round block (16), the inside of the special gear (3) is provided with an arc-shaped groove (17), and the round block (16) is used in cooperation with the arc-shaped groove (17).

6. A knee brace according to claim 3, wherein, The outer side of the screw rod (10) penetrates the outer guard plate (5), and the surface of the outer guard plate (5) is movably connected with a tightening belt (18) through a shaft pin.

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