Ankle pump movement auxiliary device

Abstract

The utility model provides an ankle pump motion auxiliary device, including foot support, mount, pull rod and connecting rod, foot support is used for supporting the foot of user, mount is used for sleeving and fixed on the leg of user, pull rod can carry out elastic contraction, its left end is rotatingly connected with the middle part of foot support, and its right end is rotatingly connected with the upper side part of mount, the connecting rod is connected with the connecting rod. The left end of the connecting rod is rotationally connected with the lower end of the foot support, and the right end is fixedly connected with the lower end of the fixing frame; the pull rod comprises a guide rod, a hanging plate, an adjusting block and a tension spring, the hanging plate capable of being telescopically adjusted is installed at the left end of the guide rod, the fixing frame comprises a left U-shaped hoop and a right U-shaped hoop, the hoops are fixed through a connecting plate, one end of each hoop is provided with an elastic bandage, the other end of each hoop is provided with a hanging opening, and one end of each bandage fixes the corresponding hook and is hung in the corresponding hanging opening so that the legs can be stably fixed; the device is stable in structure, smooth in movement and adjustable in strength, and the rehabilitation training effect and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of motion auxiliary device, specifically relates to an ankle pump motion auxiliary device. BACKGROUND

[0002] Ankle pump exercise is a kind of foot movement mode widely used in rehabilitation training and circulation promotion, mainly used to enhance the flexibility of ankle joint, improve lower limb blood circulation and prevent diseases such as deep vein thrombosis.The movement mode is usually applicable to postoperative rehabilitation, long-term bedridden patients and people needing lower limb muscle strengthening training.

[0003] At present, the ankle pump exercise is mainly relied on by patients independently or assisted by medical staff.

[0004] However, when the patient carries out independent training, it is difficult to achieve the ideal rehabilitation effect due to insufficient muscle strength or poor control, and the medical staff assisted training mode has problems such as occupation of human resources and difficulty in controlling training intensity.In addition, the existing ankle pump exercise auxiliary equipment on the market is mainly passive driving, lacks elastic adjustment function and is difficult to adapt to the rehabilitation needs of different patients. UTILITY MODEL CONTENT

[0005] In view of the problems in the prior art, the utility model aims at providing an ankle pump exercise auxiliary device, which can be realized, the device supports the leg of the user stably through the fixing structure, and combines the foot support, elastic pull rod and adjusting assembly, so that the user can control independently while enhancing the training effect of ankle pump exercise through adjustable elastic tension.The working principle is that the user steps on the foot support with the foot, makes it rotate around the connecting rod, and at the same time, utilizes the elastic contraction of the pull rod to make the foot support rebound, so as to complete the ankle pump exercise in a cycle.In addition, through the design of adjusting assembly, the tension of the tension spring can be adjusted, so as to meet the rehabilitation training needs of different patients and improve the adaptability of exercise intensity and rehabilitation effect.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An ankle pump exercise auxiliary device, comprising a foot support, the foot support is used to support and place the foot of the user during ankle pump exercise;

[0008] A fixing frame, the fixing frame is sleeved on the leg of the user, and the fixing frame can be tightened on the leg of the user;

[0009] Two elastic contraction pull rods, the left end of the pull rod is rotationally connected with the middle part of the foot support, and the right end of the pull rod is rotationally connected with the part close to the upper side of the fixing frame;

[0010] The left end of the connecting rod is rotatably connected with the lower end of the foot support, and the right end of the connecting rod is fixedly connected with the lower end of the fixing frame.

[0011] Further, the pull rod comprises a guide rod, a hanging plate capable of being adjusted in contraction is installed on the left end of the guide rod, and an adjusting block capable of being adjusted in left-right position is installed on the inner side of the guide rod, and the hanging plate and the adjusting block are fixedly connected through a pull spring.

[0012] Further, one end of the hanging plate is fixedly provided with a clamping block clamped in the guide rod, and the other end of the hanging plate is provided with a hanging hole.

[0013] Further, a locking screw is threadedly installed on the adjusting block, and the locking screw is threadedly passed through the adjusting block and tightly abuts against the guide rod.

[0014] Further, a second guide groove is formed in the inner side of the guide rod, and a first guide groove is formed in the guide rod close to the left end and communicated with the second guide groove.

[0015] Further, the front and rear sides of the foot support are fixedly provided with connecting ears, connecting columns are fixedly installed on the connecting ears, and fixing screws are connected to the connecting columns through the hanging hole.

[0016] Further, the fixing frame comprises two U-shaped sleeves fixedly connected through a connecting plate, one end of the sleeve is fixedly provided with an elastic band, and the other end of the sleeve is provided with a hanging opening, and one end of the band is fixedly provided with a hook hung in the hanging opening.

[0017] Compared with the prior art, the ankle pump exercise auxiliary device has the following beneficial effects:

[0018] The ankle pump exercise auxiliary device provided by the utility model has the advantages that through reasonable structural design, the user can more stably and efficiently perform ankle pump exercise training, and the problems of instability, unadjustable exercise resistance and poor adaptability in the use process of the existing equipment are solved.

[0019] The utility model discloses a kind of ankle pump exercise auxiliary devices, which can make users more stably and efficiently perform ankle pump exercise training through reasonable structure design, solve the problems of instability, unadjustable exercise resistance and poor adaptability in the use process of existing equipment.

[0020] The fixing frame of the utility model adopts two U-shaped sleeves on the left and right, and is fixedly connected through the connecting plate, so that the fixing frame can stably wrap the user's leg. One end of the sleeve is provided with an elastic band, and is matched with the hook through the hanging opening, so that the user's leg is fixed firmly, so as to avoid affecting the exercise effect due to the loosening or displacement of the fixing frame in the training process. In addition, the inner side of the fixing frame is provided with a buffer layer, which can effectively reduce the leg pressure, improve the wearing comfort, and ensure that the leg is not pressed or uncomfortable during long time training.

[0021] The utility model discloses a pull rod design adopts the way of the combination of guide rod and elastic adjusting structure, wherein the left end of guide rod is installed with the hanging plate, and the inner side of guide rod is installed with the adjusting block and is connected through the tension spring. The user can adjust the stress point of tension spring through the left and right position of adjusting block on guide rod, and is fixed through locking screw simultaneously, thereby changing the tension of tension spring to the hanging plate, realizes the adjustment of ankle pump exercise intensity. The structure makes the user of different recovery stages can adjust exercise intensity according to the demand, enhances the applicability of device, avoids the problem that traditional fixed resistance design is difficult to satisfy the demand of different users.

[0022] The utility model discloses the guide rod designs first guide groove and second guide groove, to guarantee that the hanging plate keeps stable in the movement process, reduces the abrasion of guide rod simultaneously, improves the service life of device. Through the optimization of guide structure, the pull rod is more smooth in the telescopic process, thereby avoiding the problem that the movement is blocked or the training effect is reduced due to unstable structure.

[0023] Overall, the utility model discloses accurate structure design, so that the user can carry out ankle pump movement in the stable, safe state, and can adjust exercise intensity according to the demand, improves the adaptability and practicality of device, and optimizes the training effect, helps to improve the efficiency and safety of rehabilitation training. ACCURACY

[0024] Figure 1 It is the whole structure schematic diagram of the utility model;

[0025] Figure 2 It is the pull rod schematic diagram of the utility model;

[0026] Figure 3 It is the hanging plate schematic diagram of the utility model;

[0027] Figure 4 It is the adjusting block schematic diagram of the utility model;

[0028] Figure 5 It is the guide rod schematic diagram of the utility model;

[0029] Figure 6 It is the foot support schematic diagram of the utility model;

[0030] Figure 7 The utility model discloses a fixed frame schematic view.

[0031] In the drawing, the component list that each sign represents is as follows:

[0032] 1, foot support;11, connecting lug;12, connecting column;2, pull rod;21, hanging plate;211, hanging hole;212, clamping block;22, guide rod;221, first guide groove;222, second guide groove;23, tension spring;24, adjusting block;241, locking screw;3, connecting rod;4, fixed frame;41, connecting plate;42, ferrule;43, bandage;44, hook;45, hanging mouth. DETAILED DESCRIPTION

[0033] In order to make the purpose and the advantage of the utility model more clearly, the following is specifically explained to the utility model with example. It should be understood that the following text is only used to describe one or several specific implementation manners of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.

[0034] As Figure 1 The utility model discloses an ankle pump exercise auxiliary device, including foot support 1, foot support 1 is used to support the placement of the foot of the user when the ankle pump exercise, the main part of foot support 1 adopts high strength light material, such as aluminum alloy or engineering plastics, to guarantee stability and durability, the surface of foot support 1 is equipped with antiskid rubber pad to increase the friction of the foot, prevent the slippage in the movement process, thereby improve the safety and comfort of training,

[0035] Fixed frame 4, the fixed frame 4 is sleeved in the leg of user, and the fixed frame 4 can be tied in the leg of user;Fixed frame 4 adopts high-strength alloy material or high toughness plastic to manufacture to ensure the stability of structure, and reduce the overall weight of equipment simultaneously, facilitate long time use;The inner side of fixed frame 4 is provided with soft buffer layer, such as sponge pad or silica gel pad, to reduce the leg pressure and improve the wearing comfort;

[0036] Two elastic contraction pull rods 2 in front and back, the left end of pull rod 2 is rotatably connected with the middle part of foot support 1, and the right end of pull rod 2 is rotatably connected with the upper side part close to fixed frame 4;Pull rod 2 adopts high-strength stainless steel or carbon fiber material to ensure that no deformation or damage occurs in the process of high-frequency ankle pump exercise, and has good corrosion resistance simultaneously;The rotatable connection of pull rod 2 is provided with high-precision ball bearing to reduce the movement resistance, improve the fluency of movement, so that the user is more smooth when carrying out ankle pump exercise;

[0037] The left end of the connecting rod 3 is rotationally connected with the lower end of the foot support 1, and the right end of the connecting rod 3 is fixedly connected with the lower end of the fixing frame 4; the connecting rod 3 is made of alloy steel material to ensure good tensile strength and durability, avoiding damage during long-term use; the rotationally connected part of the connecting rod 3 also adopts a ball bearing structure to ensure the smoothness of the ankle pump movement and prolong the service life of the device;

[0038] As shown in Figure 2 , the pull rod 2 includes a guide rod 22, the left end of the guide rod 22 is provided with a hanging plate 21 that can be adjusted in contraction, and the inner side of the guide rod 22 is provided with an adjusting block 24 that can be adjusted in left and right positions, the hanging plate 21 and the adjusting block 24 are fixedly connected through a tension spring 23; the guide rod 22 is made of precision stainless steel pipe material to ensure good wear resistance and corrosion resistance and prolong the service life; the tension spring 23 is made of high-quality carbon steel material, and the tension range can be set to 5N to 30N to meet the exercise needs of different users;

[0039] As shown in Figure 3 , one end of the hanging plate 21 is fixed with a clamping block 212 clamped in the guide rod 22, and the other end of the hanging plate 21 is provided with a hanging hole 211; the clamping block 212 is made of wear-resistant polymer material, which can reduce the friction of movement and ensure smooth adjustment of the sliding of the hanging plate 21; the hole diameter of the hanging hole 211 is designed as a standard M6 specification to meet the fixing needs of the connecting assembly;

[0040] As shown in Figure 4 , the adjusting block 24 is screw-mounted with a locking screw 241, the locking screw 241 is screwed through the adjusting block 24 and tightly presses on the guide rod 22; the locking screw 241 is made of high-strength alloy steel material, and the thread specification is M8x1.25mm, which ensures the stable fixation of the adjusting block 24 and prevents loosening during movement;

[0041] As shown in Figure 5 , the inner side of the guide rod 22 is provided with a second guide groove 222, and the guide rod 22 is provided with a first guide groove 221 near the left end and in communication with the second guide groove 222; the groove width of the first guide groove 221 and the second guide groove 222 is set to 3mm to 5mm to ensure that the hanging plate 21 remains stable during movement, while reducing the friction loss of the guide rod 22 and improving the durability of the device;

[0042] As shown in Figure 6As shown, the front and rear sides of the foot support 1 are fixed with connecting ears 11, the connecting ears 11 are fixed with connecting columns 12, the connecting columns 12 are connected with fixing screws through the hanging holes 211; the connecting ears 11 adopt aluminum alloy die casting forming process to ensure lightweight while having high strength; the connecting columns 12 adopt stainless steel material, the outer diameter is set to 6mm to ensure sufficient tensile strength and fatigue resistance; the fixing screws are M6x10mm specifications, and adopt lock nut design to prevent screw loosening affecting equipment stability during long-term use;

[0043] As shown in the figure, Figure 7 The fixing frame 4 includes two U-shaped sleeves 42, the two sleeves 42 are fixedly connected through the connecting plate 41, one end of the sleeve 42 is fixed with an elastic band 43, and the other end of the sleeve 42 is provided with a hanging hole 45, and one end of the band 43 is fixed with a hook 44 hung in the hanging hole 45; the sleeve 42 adopts high-strength composite material to ensure stability during wearing, and has lightweight design; the band 43 adopts elastic nylon material, has good durability and resilience, and can adapt to users with different leg circumference; the hook 44 adopts stainless steel material, and the surface is treated with anti-rust treatment to prevent corrosion during long-term use, and to ensure firm connection during exercise to prevent loosening affecting training effect.

[0044] The working principle of the utility model is as follows: when the ankle pump is transported by using the auxiliary device, the user lies down, places the feet on the foot support 1, and places the legs on the inner side of the two sleeves 42, at this time, the band 43 on the sleeve 42 is pulled to make the hook 44 hang on the inner side of the hanging hole 45 to complete the binding and fixing of the fixing frame 4 on the leg, at this time, the user uses the feet to kick the foot support 1 to make the lower end rotate around one end of the connecting rod 3, and uses the elastic contraction of the pull rod 2 to pull the foot support 1 back, so as to repeatedly perform ankle pump exercise;

[0045] When the ankle pump exercise intensity is strengthened, the locking screw 241 on the adjusting block 24 is loosened, the adjusting block 24 is adjusted away from the hanging plate 21, and after the adjustment is completed, the locking screw 241 is tightened again to fix the adjusting block 24, at this time, the tension of the tension spring 23 on the hanging plate 21 is increased, so that the hanging plate 21 strengthens the elastic tension on the foot support 1, and the ankle pump exercise intensity is increased.

[0046] The above is only 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, a number of improvements and refinements can be made, which should be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art without special description and limitation.

Claims

1. An ankle pump exercise assist device, characterized in that: Includes a footrest (1), which is used to support and place the user's feet during ankle pump exercises; A fixing frame (4) is fitted onto the user's legs and can be secured to the user's legs; Two elastically retractable pull rods (2) are provided. The left end of the pull rod (2) is rotatably connected to the middle part of the footrest (1), and the right end of the pull rod (2) is rotatably connected to the upper part of the fixing frame (4). The connecting rod (3) is rotatably connected to the lower end of the footrest (1) and the right end of the connecting rod (3) is fixedly connected to the lower end of the fixing frame (4).

2. The ankle pump motion assist device according to claim 1, characterized in that: The pull rod (2) includes a guide rod (22), and a retractable hanging plate (21) is installed on the left end of the guide rod (22). An adjustment block (24) that can be adjusted left and right is installed on the inner side of the guide rod (22). The hanging plate (21) and the adjustment block (24) are fixedly connected by a tension spring (23).

3. The ankle pump motion assist device according to claim 2, characterized in that: One end of the hanging plate (21) is fixed with a locking block (212) that is locked in the guide rod (22), and the other end of the hanging plate (21) is provided with a hanging hole (211).

4. The ankle pump motion assist device according to claim 2, characterized in that: A locking screw (241) is threaded onto the adjusting block (24), and the locking screw (241) passes through the adjusting block (24) and presses against the guide rod (22).

5. The ankle pump motion assist device according to claim 4, characterized in that: The guide rod (22) has a second guide groove (222) on its inner side, and a first guide groove (221) that communicates with the second guide groove (222) is provided near the left end of the guide rod (22).

6. The ankle pump motion assist device according to claim 3, characterized in that: The footrest (1) has connecting ears (11) fixed on both the front and rear sides. A connecting post (12) is fixed on the connecting ear (11). The connecting post (12) passes through the hanging hole (211) and is connected to a fixing screw.

7. The ankle pump motion assist device according to claim 1, characterized in that: The fixing frame (4) includes two U-shaped sleeves (42) on the left and right. The two sleeves (42) are fixedly connected by a connecting plate (41). One end of the sleeve (42) is fixed with an elastic strap (43), and the other end of the sleeve (42) is provided with a hanging opening (45). One end of the strap (43) is fixed with a hook (44) that hangs in the hanging opening (45).

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