Air resistance type upper limb push-pull training device

Abstract

The utility model provides an air resistance type upper limb push-pull trainer, which belongs to the technical field of exercise rehabilitation equipment and comprises an air resistance box body and an equipment base below the air resistance box body, the air resistance box body is obliquely arranged, a support plate is arranged in the middle of the air resistance box body, a standard cylinder is arranged on the upper surface of the support plate, and a cylinder piston rod is arranged at the upper end of the standard cylinder. A connecting rod is arranged above a piston rod of the air cylinder, a push-pull handle is arranged above the connecting rod, a bearing connector is arranged behind the push-pull handle, a fan-shaped limiting stopper is arranged on one side of the bearing connector, an angle encoder is arranged on the other side of the bearing connector, a backrest is arranged in front of the air resistance box body, a cushion is arranged below the backrest, and a displayer is arranged on one side of the front end of the equipment base. A user can sit on the cushion to control the height of the seat through the air pressure rod and the adjusting handle, the push rod grip is held by hands, the connecting plate connected with the push rod grip and the connecting rod move, and the resistance needed by the user is controlled by matching the standard air cylinder with the air cylinder piston rod in a push-pull mode and the fan-shaped limiting stopper.

Description

Technical Field

[0001] The utility model relates to the technical field of sports rehabilitation equipment, in particular to an air resistance type upper limb push-pull training device. Background Art

[0002] The air resistance trainer uses an air pressure resistance system to provide the best load for the muscles throughout the entire range of motion. Based on the pneumatic technology method, the resistance can be adjusted according to the force generation regardless of the speed of movement, and the equipment can support high-speed training.

[0003] At present, most of the upper limb exercise rehabilitation equipment on the market are imported products with high prices. Although the fitness machines in the current domestic upper limb training equipment have upper limb training functions, their design and use are not targeted at patients undergoing rehabilitation training. The upper limb training equipment in the fitness equipment has many problems such as complex functions and inconvenient adjustment. The recovery effect of upper limb muscle strength training using fitness equipment is not ideal. In order to solve the above problems, an air-resistance upper limb push-pull trainer is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model provides an air resistance upper limb push-pull trainer. The utility model can control the seat height by the user sitting on the seat cushion through the gas pressure rod and the adjustment handle, and control the resistance required by the user by holding the push rod handle to make the connecting plate and the connecting rod connected to the push rod handle move, and push and pull the standard cylinder and the cylinder piston rod in combination with a fan-shaped limiter.

[0005] In order to solve the above technical problems, the utility model provides an air resistance upper limb push-pull trainer, including an air resistance box and an equipment base below the air resistance box, the air resistance box is tilted, a support plate is provided in the middle of the air resistance box, a standard cylinder is provided on the upper surface of the support plate, a cylinder piston rod is provided at the upper end of the standard cylinder, a connecting rod is provided above the cylinder piston rod, a push-pull handle is provided above the connecting rod, a bearing connector is provided behind the push-pull handle, a fan-shaped limiter is provided on one side of the bearing connector, an angle encoder is provided on the other side of the bearing connector, a backrest is provided in front of the air resistance box, a cushion is provided obliquely below the backrest, and a display is provided on one side of the front end of the equipment base.

[0006] A fastening nut for connecting the cylinder piston rod and the connecting rod is arranged at the upper end of the opening through which the cylinder piston rod passes. The upper end of the fastening nut is connected to the lower end of the connecting rod.

[0007] Connecting plates for connecting the connecting rod and the supporting connecting pipe are inclined on both sides of the upper end of the connecting rod. Support connecting pipes for connecting push-pull handles on both sides are welded on the upper surface of the connecting plate. Push-pull handles for exercising upper limbs are welded at both ends of the supporting connecting pipe.

[0008] A U-shaped grip for the user to hold is fixedly arranged at the front end of the push-pull handle, and a bearing connecting piece for connecting the bearing connector with the fan-shaped limiter and the angle encoder is arranged at the rear end of the push-pull handle. A bearing connector for connecting the fan-shaped limiter with the angle encoder is arranged between the bearing connecting pieces.

[0009] The fan-shaped limiter is connected to the bearing connecting piece on one side, and the angle encoder is connected to the bearing connecting piece on the other side. A fixing bracket for fixing the bearing connector is provided on the lower surface of the bearing connector, and the lower end of the fixing bracket is welded to the upper surface of the equipment base.

[0010] A backrest bracket for connecting the air resistance box body with a backrest is welded on the front of the air resistance box body, the front of the backrest bracket is fixed to the rear of the backrest, and the lower end of the backrest bracket is welded to the upper surface of the equipment base.

[0011] An instrument bracket for connecting the monitor to an L-shaped bracket is provided behind the monitor. The instrument bracket is used to fix the monitor. An L-shaped bracket for connecting the instrument bracket to an equipment base is fixed on the lower surface of the instrument bracket. The L-shaped bracket is fixed to the side of the equipment base.

[0012] An adjustment guide rod of an auxiliary gas pressure rod is provided at the front end below the seat cushion, a support groove plate for connecting the seat cushion and the gas pressure rod is provided at the rear end below the seat cushion, a gas pressure rod for adjusting the seat cushion height is fixedly provided at the middle part of the lower surface of the support groove plate, and an adjustment handle for controlling and adjusting the gas pressure rod is fixedly provided at one side of the support groove plate.

[0013] A seat connecting pipe for fixing an adjusting guide rod and a gas pressure rod is obliquely arranged at the front of the bottom of the backrest bracket. The adjusting guide rod passes through the seat connecting pipe, and the gas pressure rod passes through the seat connecting pipe.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. The user sits on the seat cushion and controls the seat height through the gas pressure rod and the adjustment handle. The user holds the push rod handle and makes the connecting plate and the connecting rod connected to the push rod handle move. The standard cylinder and the cylinder piston rod are pushed and pulled with the fan-shaped limiter to control the resistance required by the user. The angle encoder is used to display the resistance, and the resistance is adjusted through the display. By controlling the training resistance, the patients undergoing rehabilitation training are protected from reverse injuries caused by the training equipment, which makes it easy for the patients undergoing rehabilitation training to operate and use, and improves the effect of upper limb muscle strength training recovery.

[0016] 2. A U-shaped grip for the user to hold is fixedly provided at the front end of the push-pull grip, and a bearing connecting piece for connecting the bearing connector with the fan-shaped limiter and the angle encoder is provided at the rear end of the push-pull grip. A bearing connector for connecting the fan-shaped limiter with the angle encoder is provided between the bearing connecting pieces. The U-shaped grip can increase the friction between the user and the push rod grip to provide better grip.

[0017] 3. The fan-shaped limiter is connected to the bearing connecting piece on one side, and the angle encoder is connected to the bearing connecting piece on the other side. A fixing bracket for fixing the bearing connector is provided on the lower surface of the bearing connector. The lower end of the fixing bracket is welded to the upper surface of the equipment base. The fan-shaped limiter can control the push and pull angle of the push rod handle. The angle encoder can transmit the angle signal to the display, making it more convenient for users to operate on the display. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of an air-resistance upper limb push-pull training device of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 This is a front view structural schematic diagram of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the utility model viewed from above;

[0022] Figure 5 A is a schematic diagram of the local structure of the utility model;

[0023] Figure 6 It is a side sectional view of the utility model;

[0024] Figure 7 It is a partial cross-sectional view of B of the present utility model.

[0025] Description of reference numerals:

[0026] 100. Air resistance box; 101. Equipment base; 102. Backrest; 103. Backrest bracket; 104. Instrument bracket; 105. L-shaped bracket; 106. Display; 200. Support plate; 201. Standard cylinder; 202. Cylinder piston rod; 203. Opening; 204. Connecting rod; 205. Fastening nut; 206. Connecting plate; 207. Support connecting pipe; 208. U-shaped handle; 300. Push-pull handle; 301. Bearing connector; 302. Fan-shaped limiter; 303. Angle encoder; 304. Bearing connecting piece; 305. Fixed bracket; 400. Cushion; 401. Adjustment guide rod; 402. Support slot plate; 403. Gas pressure rod; 404. Adjustment handle; 405. Seat connecting pipe. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-7 The technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the utility model.

[0028] like Figure 1-7 As shown: This embodiment provides an air resistance upper limb push-pull trainer, comprising an air resistance box 100 and an equipment base 101 below the air resistance box 100, the air resistance box 100 is tilted, a support plate 200 for fixing a standard cylinder 201 is provided in the middle of the air resistance box 100, the support plate 200 is welded and fixed to the inner wall of the air resistance box 100, a standard cylinder 201 for adjusting air resistance is provided on the upper surface of the support plate 200, a cylinder piston rod 202 for connecting the standard cylinder 201 with a connecting rod 204 is provided at the upper end of the standard cylinder 201, the cylinder piston rod 202 is mechanically sealed and connected to the standard cylinder 201, an opening 203 for moving the cylinder piston rod 202 is provided through the top of the air resistance box 100, and the cylinder A connecting rod 204 for connecting the cylinder piston rod 202 with the push rod handle is provided above the piston rod 202, a push-pull handle 300 for exercising the upper limbs is provided above the connecting rod 204, a bearing connector 301 for connecting the fan-shaped limiter 302 with the angle encoder 303 is provided behind the push-pull handle 300, a fan-shaped limiter 302 for controlling the lifting angle of the push rod handle is provided on one side of the bearing connector 301, an angle encoder 303 for transmitting an angle signal to a display 106 is provided on the other side of the bearing connector 301, a backrest 102 is provided in front of the air resistance box 100, a seat cushion 400 is provided diagonally below the backrest 102, and a display 106 for manually controlling the adjustment device is provided on one side of the front end of the equipment base 101.

[0029] When in use, the user sits on the seat cushion 400 and controls the seat height through the pneumatic rod 403 and the adjustment handle 404. The user holds the push rod handle to move the connecting plate 206 and the connecting rod 204 connected to the push rod handle, and controls the resistance required by the user by pushing and pulling the standard cylinder 201 and the cylinder piston rod 202 in combination with the fan-shaped limiter 302. The angle encoder 303 is used to display the resistance through the display 106, and the resistance is adjusted through the display 106.

[0030] This embodiment provides an air resistance upper limb push and pull training device,

[0031] like Figure 3 , 4As shown in , 5 and 6: the cylinder piston rod 202 passes through the opening 203 and the upper end is provided with a fastening nut 205 for connecting the cylinder piston rod 202 and the connecting rod 204, the cylinder piston rod 202 and the fastening nut 205 are fixed by threaded connection, the upper end of the fastening nut 205 is sealed and connected to the lower end of the connecting rod 204, and connecting plates 206 for connecting the connecting rod 204 and the supporting connecting pipe 207 are inclined on both sides of the upper end of the connecting rod 204, and the connecting rod 204 and the connecting plate 206 are fixed by bolts, and the upper surface of the connecting plate 206 is welded with a supporting connecting pipe 207 for connecting the push-pull handles on both sides, and the support connecting pipes 207 are welded and fixed to the support connecting pipes 207, and push-pull handles 300 for exercising the upper limbs are welded at both ends of the support connecting pipe 207.

[0032] like Figure 1 , 2 As shown in , 3 and 4: a U-shaped handle sleeve 208 for the user to hold is fixedly provided at the front end of the push-pull handle 300, and the push-pull handle 300 is fixed to the U-shaped handle sleeve 208 by socket-type connection, and a bearing connecting piece 304 for connecting the bearing connector 301 with the fan-shaped limiter 302 and the angle encoder 303 is provided at the rear end of the push-pull handle 300, and a bearing connector 301 for connecting the fan-shaped limiter 302 with the angle encoder 303 is provided between the bearing connecting pieces 304, the fan-shaped limiter 302 is mechanically connected to the bearing connecting piece 304 on one side, and the angle encoder 303 is mechanically connected to the bearing connecting piece 304 on the other side, and a fixing bracket 305 for fixing the bearing connector 301 is provided on the lower surface of the bearing connector 301, and the bearing connectors 301 and the bearing connectors 301 are fixed by bolts, and the lower end of the fixing bracket 305 is welded to the upper surface of the equipment base 101.

[0033] like Figure 1 , 2 As shown in 3: a backrest bracket 103 for connecting the air resistance box 100 with the backrest 102 is welded on the front of the air resistance box 100, the air resistance box 100 and the backrest bracket 103 are welded and fixed, the front of the backrest bracket 103 and the rear of the backrest 102 are connected and fixed with bolts, and the lower end of the backrest bracket 103 is welded to the upper surface of the equipment base 101.

[0034] like Figure 1 , 2 As shown in 3: an instrument bracket 104 for connecting the display 106 with an L-shaped bracket 105 is provided behind the display 106. The display 106 and the instrument bracket 104 are fixedly connected with bolts. The instrument bracket 104 is used to fix the display 106. An L-shaped bracket 105 for connecting the instrument bracket 104 with a device base 101 is fixedly provided on the lower surface of the instrument bracket 104. The L-shaped bracket 105 and the instrument bracket 104 are fixedly connected with bolts. The L-shaped bracket 105 is fixedly connected with the side of the device base 101 with rivets.

[0035] like Figure 1 , 2 , 3, 4, and 7: an adjustment guide rod 401 for assisting the gas pressure rod 403 is provided at the front end below the seat cushion 400, the seat cushion 400 is sealed and fixedly connected to the adjustment guide rod 401, a support slot plate 402 for connecting the seat cushion 400 with the gas pressure rod 403 is provided at the rear end below the seat cushion 400, the seat cushion 400 and the support slot plate 402 are fixedly connected with bolts, a gas pressure rod 403 for adjusting the height of the seat cushion 400 is fixedly provided at the middle of the lower surface of the support slot plate 402, and the support slot plate 402 and the gas pressure rod 403 are mechanically connected. Sealed connection, an adjustment handle 404 for controlling the adjustment gas pressure rod 403 is fixedly provided on one side of the support groove plate 402, the adjustment handle 404 is mechanically connected to the support groove plate 402, a seat connecting pipe 405 for fixing the adjustment guide rod 401 and the gas pressure rod 403 is inclined at the bottom front of the backrest bracket 103, the seat connecting pipe 405 is welded and fixed to the seat connecting pipe 405, the adjustment guide rod 401 passes through the seat connecting pipe 405 and is sealed at the penetration point, the gas pressure rod 403 passes through the seat connecting pipe 405 and is sealed at the penetration point.

[0036] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0037] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An air-resistance upper limb push-pull training device, characterized in that: The invention comprises an air resistance box (100) and an equipment base (101) below the air resistance box (100), wherein the air resistance box (100) is arranged tilted, a support plate (200) is provided in the middle of the air resistance box (100), a standard cylinder (201) is provided on the upper surface of the support plate (200), a cylinder piston rod (202) is provided at the upper end of the standard cylinder (201), an opening (203) is provided through the top of the air resistance box (100), and a connecting rod (204) is provided above the cylinder piston rod (202). A push-pull handle (300) is provided above the connecting rod (204), a bearing connector (301) is provided behind the push-pull handle (300), a fan-shaped limiter (302) is provided on one side of the bearing connector (301), and an angle encoder (303) is provided on the other side of the bearing connector (301), a backrest (102) is provided in front of the air resistance box (100), a seat cushion (400) is provided obliquely below the backrest (102), and a display (106) is provided on one side of the front end of the device base (101).

2. An air resistance upper limb push-pull training device as claimed in claim 1, characterized in that: The cylinder piston rod (202) passes through the opening (203) and is provided with a fastening nut (205) at the upper end, and the upper end of the fastening nut (205) is connected to the lower end of the connecting rod (204).

3. An air resistance upper limb push and pull training device as claimed in claim 2, characterized in that: Connecting plates (206) are obliquely provided on both sides of the upper end of the connecting rod (204), a supporting connecting tube (207) is welded on the upper surface of the connecting plate (206), and the push-pull handle (300) is welded at both ends of the supporting connecting tube (207).

4. An air resistance upper limb push-pull training device as claimed in claim 3, characterized in that: A U-shaped handle sleeve (208) is fixedly provided at the front end of the push-pull handle (300), a bearing connecting piece (304) is provided at the rear end of the push-pull handle (300), and the bearing connector (301) is provided between the bearing connecting pieces (304).

5. The air resistance upper limb push and pull training device according to claim 4, characterized in that: The fan-shaped limiter (302) is connected to the bearing connecting piece (304) on one side, and the angle encoder (303) is connected to the bearing connecting piece (304) on the other side. A fixing bracket (305) is provided on the lower surface of the bearing connector (301), and the lower end of the fixing bracket (305) is welded to the upper surface of the equipment base (101).

6. An air resistance upper limb push-pull training device as claimed in claim 5, characterized in that: A backrest bracket (103) is welded to the front of the air resistance box (100), the front of the backrest bracket (103) is fixed to the rear of the backrest (102), and the lower end of the backrest bracket (103) is welded to the upper surface of the equipment base (101).

7. An air resistance upper limb push and pull training device as claimed in claim 6, characterized in that: An instrument bracket (104) is arranged behind the display (106), an L-shaped bracket (105) is fixedly arranged on the lower surface of the instrument bracket (104), and the L-shaped bracket (105) is fixed to the side surface of the equipment base (101).

8. An air resistance upper limb push-pull training device as claimed in claim 7, characterized in that: An adjustment guide rod (401) is provided at the front end below the seat cushion (400), a support groove plate (402) is provided at the rear end below the seat cushion (400), a gas pressure rod (403) is fixedly provided at the middle part of the lower surface of the support groove plate (402), and an adjustment handle (404) is fixedly provided at one side of the support groove plate (402).

9. An air resistance upper limb push-pull training device as claimed in claim 8, characterized in that: A seat connecting pipe (405) is obliquely arranged at the front of the bottom of the backrest bracket (103), the adjustment guide rod (401) passes through the seat connecting pipe (405), and the gas pressure rod (403) passes through the seat connecting pipe (405).

Images