CN203886106U - leg exercise equipment - Google Patents

Abstract

The utility model provides a leg exercise device, which has a chair with a base frame for supporting a user, and further includes a support frame which is a U-shaped tube and extends forward and upward with two protruding brackets, each of which includes a pivot axis; two armrests each include a sleeve, which is respectively installed on the two pivot axes and opposite to their axes for the user to hold, and includes two swing foot tubes each include a swing foot shaft, which is installed on the pivot axis and opposite to its axis; and an adjustment bolt, which includes a bolt shaft connected to the armrest, wherein the bolt shaft includes an axis end fixed to the support frame and an axis end fixed to the swing foot tube, for the user to step on.

Description

leg exercise equipment

technical field

The utility model relates to a sports appliance, and in particular to a leg rehabilitation or exercise or exercise appliance.

Background technique

There are quite a lot of sporting apparatuses commonly used on the market at present, for example, there are quite a lot of sporting apparatuses used for exercising or exercising legs, but most of them have a considerable volume, so it must take a considerable space, so that the average family All can't buy this sports equipment, it can only go to some fitness places such as sports center and just can enjoy these sports equipments, and its structure is complicated, so its manufacturing cost is also relatively expensive a lot.

Utility model content

In view of the many shortcomings of commonly used exercise equipment, after many times of research and improvement, the utility model of leg exercise equipment has finally been developed, which is a leg exercise device that can be easily manufactured, small in size, and convenient to move and operate. appliance.

The main structural design of the utility model includes a chair, which has a base frame for supporting a user, and the base frame further includes a U-shaped tubular support frame; wherein the support frame extends forward and upward with two protruding brackets , each of the protruding brackets contains a pivot shaft; each of the two armrests contains a sleeve, which is respectively installed on the two pivot shafts and opposite to its axis, for the user to hold. a foot shaft, which is installed on the pivot shaft and opposite to its axis; and an adjustment bolt, which includes a bolt shaft connected to the armrest, wherein the bolt shaft includes a shaft end fixed to the support frame and a shaft end fixed to the swing leg tube, For users to step on.

Said leg exerciser, wherein the swinging tube further includes a telescopic tube mounted on the swinging tube, and the telescopic tube includes a pedal for the user to step on.

Said leg exerciser, wherein the adjustment bolt includes a handle mounted on the bolt shaft, and the adjustment tube includes two adjustment holes communicated by the adjustment slot of the adjustment tube and a fixing slot, so that the adjustment armrest is fixed on the support frame or Swing the legs.

According to one aspect of the present invention, there is provided a leg exercise device, a chair, which has a base frame for supporting a user, and the base frame further includes a support frame; wherein the support frame extends forward and upward Two protruding brackets, each of which includes a pivot shaft; each of the two armrests for the user to hold includes a sleeve, which is respectively installed on the two pivot shafts and opposite to its axis center, and further includes: two swing legs Each includes a swing foot shaft, which is rotatably mounted on the pivot shaft; and an adjustment bolt, which includes a bolt shaft connected to the armrest, wherein the bolt shaft includes a shaft end that can be selectively fixed to the support frame, and another An axle end is optionally fixed to the swing leg tube to form a structure for a user to step on.

Preferably, the support frame includes a shaft tube on which the armrest can be disposed, and the shaft tube is disposed on the pivot shaft.

Preferably, the support frame includes two fixing plates arranged on each protruding bracket, and each fixing plate is provided with a fixing hole.

Preferably, each of the two swing leg tubes includes a locking plate, and the locking plate includes a locking hole through which the shaft end of the adjustment bolt can pass.

Preferably, the armrest includes an adjustment tube, and the adjustment tube has an adjustment slot for passing the adjustment bolt.

Preferably, the adjusting bolt includes a handle mounted on the bolt shaft, the adjusting tube includes two adjusting holes communicating with the adjusting slot of the adjusting tube, and a fixing slot communicating with the adjusting hole of the adjusting tube.

Preferably, the adjustment bolt includes an adjustment rod installed on the bolt shaft and passed through the fixing groove, wherein the handle further includes a groove for passing the adjustment rod, and the inside of the groove contains an elastic element arranged on the handle and between the adjustment rods.

Preferably, the leg swing tube further includes a telescopic tube slidably installed inside the swing tube, and the telescopic tube includes a pedal for the user to step on.

Preferably, the swing leg tube is provided with an elastic cord arranged between the swing leg tube and the telescopic tube.

Preferably, the swinging leg tube includes a roller for passing the elastic cord.

Description of drawings

For further illustrating structure of the utility model, feature and practical purpose thereof, following accompanying drawing is described in detail as follows:

Fig. 1: is the perspective view of the utility model;

Fig. 2, 3: are partial exploded views of the utility model;

Figures 4, 5, and 6: are partial sectional views of the present utility model; and

Fig. 7, 8: be the side view of the present utility model, to show the implementation status or the mode person of this leg exerciser.

Detailed ways

The utility model relates to a leg exerciser. Please refer to the first to third figures. This leg exerciser mainly includes a chair 10, which has a chair body or a cushion body or a base frame 11 for To support a user, a chair back 12 is disposed on the rear side of the chair 10 to support the user's back.

The chair 10 further includes a support frame 13 in a U-shaped tubular shape, which is arranged on the front part of the chair 10 and in front of the base frame 11 (please refer to the seventh and eighth figures), and the support frame 13 extends forward and upward. Two protruding brackets 14, two pivot shafts 15 and two shaft cylinders 17 are vertically arranged on the two protruding brackets 14 respectively, and a fixing plate 16 is respectively extended on each protruding bracket 14, and the fixing plate 16 further includes a fixing hole 18 formed therein (Please refer to the third and fifth pictures).

The leg exercise device further includes two armrests 20, each of which includes a sleeve 21 formed at the bottom end 22 of the armrest, and is sleeved on the pivot shaft 15, so as to be able to rotate relative to the chair 10 (please refer to the eighth figure ) or be fixed with the shaft cylinder 17 and can be rotated to a limited extent.

Each of the armrests 20 includes an adjustment tube 23 connected to the bottom end 22 of the armrest. The adjustment tube 23 is selectively aligned with the fixing hole 18 and includes an adjustment slot 24 longitudinally formed inside it, wherein it further includes Two adjustment holes 25, 26 are formed in the adjustment pipe 23 and communicate with the adjustment groove 24, and an adjustment groove 27 is also formed on the adjustment pipe 23, and is located between the two adjustment holes 25, 26 and communicates with the adjustment groove 24 and the two adjustment grooves. The adjustment holes 25 and 26 are connected.

Each handrail 20 further includes an adjustment bolt 3, which has a bolt shaft 30 slidingly arranged between the adjustment pipe 23 and the adjustment groove 24, and the bolt shaft 30 includes shaft ends 31, 32 that can slide out of the adjustment pipe 23, for example , please refer to the fourth and fifth figures, the first shaft end 31 of the bolt shaft 30 can be selectively slid out of the adjustment tube 23, and passed through the fixing hole 18 of the fixing plate 16, so that the armrest 20 can be fixed to the fixing plate 16 and Make it unable to rotate relative to the chair 10 .

Please refer to the fifth figure, the adjustment bolt 3 further includes an adjustment rod 33, which is slidably arranged in the fixing groove 27 or fixed between the adjustment holes 25, 26, and includes a handle 34, which has a groove 35 inside The handle 34 is slidably sleeved on the adjustment rod 33 , and the handle 34 can drive the adjustment rod 33 and the pin shaft 30 to slide relative to the adjustment tube 23 and the armrest 20 .

Wherein the outer diameter of the handle 34 is larger than the inner diameter of the adjustment holes 25, 26, so that the handle 34 will not pass through the adjustment holes 25, 26, but the handle 34 includes an engaging portion 36 whose outer diameter is relatively slightly smaller than the outer diameter of the handle 34 , so that the engaging portion 36 can be selectively passed through any one of the adjustment holes 25, 26, for example, when the engaging portion 36 is passed through one of the adjustment holes 25, 26, it can relatively fix the handle 34 on the One of the positions of the adjustment tube 23 will not move relative to the adjustment tube 23. The handle 34 further includes an elastic element 37 installed in the groove 35, and is arranged between the handle 34 and the adjustment rod 33, so that the engaging portion 36 can be firmly engaged with the adjustment tube 23, and can be selectively embedded. Fit in any one of the adjustment holes 25,26.

On the contrary, when the engaging portion 36 disengages from one of the adjustment holes 25, 26, the handle 34 can move relative to the adjustment tube 23, so that the adjustment rod 33 and the pin shaft 30 can be moved relative to the adjustment tube 23, so that The engaging portion 36 can move toward the other adjustment hole 25 , 26 . For example, please refer to the fourth figure, when the handle 34 is fixed to an adjustment hole 25 on the adjustment tube 23, a shaft end 31 on the bolt shaft 30 extends out of the adjustment tube 23, and selectively connects with The fixing hole 18 of the fixing plate 16 is combined, so that the armrest 20 can be locked on the protruding bracket 14 of the support frame 13 and cannot rotate relative to the support frame 13 .

On the contrary, please refer to the fifth and sixth figures, when the handle 34 is fixed on the other adjustment hole 26 on the adjustment tube 23, the other shaft end 32 on the bolt shaft 30 is to extend out of the adjustment tube 23 to be connected with a pendulum. Combination of 40 feet. For example, referring to the fourth figure, the swing leg tube 40 includes a swing leg shaft 41 formed at the upper end of the swing leg tube 40, which is pivotally connected with the pivot shaft 15 so that the swing leg tube 40 can rotate relative to the pivot shaft 15 . Please refer to the seventh and eighth figures, the swing leg tube 40 includes a locking plate 42 formed at the upper end of the swing leg tube 40, and the locking plate 42 further includes one or more locking holes 43, which can be used to Combined with the shaft end 32, the armrest 20 can be locked to the swing leg tube 40, so that the armrest 20 and the swing leg tube 40 can swing relative to the support frame 13.

The swinging tube 40 may further include a telescopic tube 45, which is slidably installed in the bottom 44 of the swinging tube 40, wherein the telescopic tube 45 further includes a pedal 46 for the user to step on or support. Use, so that it can step on or step on or swing the foot pedal 46 and the telescopic tube 45 relative to the support frame 13 (see the seventh figure), so that various rehabilitation exercises can be performed, or it can lock the armrest 20 on The leg pipe 40 is swung so that the user's hands and feet can move simultaneously (please refer to the sixth and eighth figures).

The swing leg tube 40 further includes one or more rollers 47 mounted on the swing leg tube 40, which can be used to thread one or more elastic ropes 50 on the swing leg tube 40, telescopic tube 45, pedal 46 and Between the support frame 13, it can provide an elastic resistance between the swing leg tube 40 and the telescopic tube 45, and/or between the swing leg tube 40 and the support frame 13, thus enabling the user to exercise his feet of the muscles. For example, each of the two swing leg tubes 40 includes one or more rollers 47 arranged close to the swing leg shaft 41, one or more hook rings 48 are arranged on the two swing leg tubes 40, and the fixing rings 49 are arranged on the two swing leg tubes 40. on the telescopic tube 45 of the leg tube 40. Elastic cord 50 can be worn between swing pin tube 40, telescopic tube 45, pedal 46 and support frame 13 so that it can swing pin tube 40 relative telescopic tube 45 to draw closer, and can swing pin tube 40 and support An elastic resistance is provided between the frames 13 . For example, the elastic cord 50 is connected to the support frame 13 , passed through the shackle 48 , passed through the roller 47 , and then passed through the fixing ring 49 .

When the operator is in use, the user can sit comfortably on the base frame 11, and the user's feet can step on the pedals 46 of the two swing pins 40, and can step or step on the support frame 13 Swing (seeing the seventh figure), and can step on this pedal 46, so that its telescopic tube 45 can expand and contract relative to the swing tube 40, so that various rehabilitation exercises can be performed, such as hands and feet A method in which the upper part can move at the same time and a method in which only the feet are exercised.

It must be noted that the user can not only swing the swing tube 40 relative to the support frame 13 (please refer to the seventh figure), but also step on the foot pedal 46 so that the telescopic tube 45 can swing the foot relative to the support frame 13. Pipe 40 and telescopic (referring to the seventh, eighth figure).

The elastic rope 50 can provide an elastic force, so that the resistance to the movement or swing of the swing leg tube 40 relative to the support frame 13 can be provided, and it can also provide the swing tube 45 of the pedal 46 with respect to the swing leg tube. 40 resistance of telescoping movement.

Please refer to the sixth and eighth figures, when the armrest 20 is locked on the swing leg tube 40, the user can swing the armrest 20 and the swing leg tube 40 relative to the support frame 13, so that the hands and feet can move at the same time so that they can exercise at the same time Hand muscles and foot muscles. At this time, the user can swing the leg swing tube 40 relative to the support frame 13 , or step on the pedal 46 to make the telescopic tube 45 expand and contract relative to the swing leg tube 40 .

A brief description of the drawing number

10 chair 11 base frame 12 chair back 13 support frame

14 Protruding bracket 15 Pivot shaft 16 Fixed plate

17 shaft barrel 18 fixing holes

20 Armrest 21 Sleeve 22 Bottom of armrest

23 Adjusting tube 24 Adjusting slot 25, 26 Adjusting hole

27 Fixing slot 3 Adjusting bolt 30 Bolt shaft

31, 32 Shaft end 33 Adjusting lever 34 Handle

35 Groove 36 Engagement part 37 Elastic element

40 Swing foot tube 41 Swing foot shaft 42 Locking plate

43 Locking hole 44 Bottom of swing leg tube 45 Telescopic tube

46 Pedal 47 Roller 48 Shackle 49 Fixed ring

50 Elastic Cord

Claims (10)

1. A leg exercise device, a chair (10), which has a base frame (11) for supporting a user, and the base frame (11) further includes a support frame (13); it is characterized in that: Two protruding brackets (14) extend forward and upward from the support frame (13), and each protruding bracket (14) includes a pivot shaft (15); each of the two armrests (20) for the user to hold includes a sleeve ( 21), which are respectively installed on the two pivot shafts (15) and opposite to their axes, which further include: Each of the two swing legs (40) includes a swing leg shaft (41), which is rotatably mounted on the pivot shaft (15); and an adjustment bolt (3), which includes a bolt shaft (30) connected to The armrest (20), wherein the bolt shaft (30) includes a shaft end (31) optionally fixed to the support frame (13), and another shaft end (32) optionally fixed to the swing leg tube (40), to Forms a structure for the user to step on. 2. The leg exercise device according to claim 1, characterized in that: the support frame (13) includes a shaft tube (17) for setting the armrest (20), and the shaft tube is set on the pivot shaft (15) ON. 3. The leg exercise device according to claim 1, characterized in that: the support frame (13) includes two fixing plates (16) arranged on each protruding bracket (14), and each fixing plate ( 16) is provided with a fixing hole (18). 4. The leg exercise device according to claim 1, characterized in that: each of the two swing leg tubes (40) includes a locking plate (42), and the locking plate (42) includes an adjustable bolt ( 3) The shaft end (32) is pierced with a locking hole (43). 5. The leg exercise device according to claim 1, characterized in that: the armrest (20) includes an adjustment tube (23), and the adjustment tube (23) has a hole for passing the adjustment bolt (3) One adjustment groove (24). 6. The leg exercise device according to claim 5, characterized in that: the adjustment bolt (3) includes a handle (34) installed on the bolt shaft (30), and the adjustment tube (23) includes two The adjustment holes (25, 26) communicate with the adjustment grooves (24) of the adjustment pipe (23), and a fixing groove (27) communicates with the adjustment holes (25, 26) of the adjustment pipe (23). 7. The leg exerciser according to claim 6, characterized in that: the adjustment bolt (3) includes an adjustment rod (33) mounted on the bolt shaft (30) and passed through the fixing groove (27), Wherein the handle (34) further includes a groove (35) for passing the adjustment rod (33), and the groove (35) contains an elastic element (37) inside the handle (34) and the adjustment between the rods (33). 8. The leg exercise device according to claim 1, characterized in that: the swing leg tube (40) further includes a telescopic tube (45) slidably installed inside the swing leg tube (40), and the telescopic The tube (45) includes a pedal (46) for the user to step on. 9. The leg exercise device according to claim 8, characterized in that: the swing leg tube (40) is provided with an elastic rope (50) arranged between the swing leg tube (40) and the telescopic tube (45). 10. The leg exercise device according to claim 9, characterized in that: the swing tube (40) includes a roller (47) for passing the elastic cord (50).