Liftable leg pressing training frame

The height-adjustable leg press training rack design solves the problem of poor adaptability of the ribbed frame, achieving height adjustment to suit users of different heights, improving the applicability of training and the convenience of multiple users.

CN223746915UActive Publication Date: 2026-01-02GUILIN UNIV OF ELECTRONIC TECH
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Patent Information

Application Number
CN202423175896.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-02
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing ribbed frame has a fixed gap between the tie rods, resulting in poor adaptability and inability to accommodate users of different heights.

Method used

A height-adjustable leg press training frame was designed. The height of the upright arm can be adjusted through the lifting component and connecting frame. Combined with the guide rail and toothed structure, the cooperation of the slider and lead screw, the vertical sliding and fixing of the upright arm can be realized. It is equipped with a support block and a clamp to accommodate users of different heights.

Benefits of technology

The height of the wall bar is adjustable to accommodate people of different heights, improving training adaptability and convenience for multiple users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a liftable leg pressing training frame, and relates to the technical field of wall bars, the liftable leg pressing training frame comprises a wall bar frame, the wall bar frame comprises two vertical arms which are vertically arranged, a pull rod is assembled between the two vertical arms, inclined upwarp arms which extend upwards in an inclined mode are arranged at the positions, close to the tops, of the edges of the vertical arms, and the pull rod is connected with the inclined upwarp arms. The two inclined tilting arms are connected through a pull rod, the vertical arm is assembled with a connecting frame through a lifting component, the connecting frame is nailed into a wall through an expansion bolt, and the vertical arm can slide in the lifting component in the vertical direction. The vertical arms forming the rib formwork body can slide on the connecting frame in the vertical direction by means of the lifting components, so that the height of the wall bar frame can be adjusted, the relative height of the pull rod is adjusted by adjusting the overall height of the wall bar frame, and the wall bar frame is suitable for people of different heights to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a ribbed frame technical field especially relates to a liftable leg pressing training frame. BACKGROUND

[0002] The ribbed frame is a body -building equipment, and the main function of the ribbed frame is to enhance abdominal muscle strength and upper limb suspension ability and exercise abdominal muscle and flexibility.

[0003] In the daily exercise process, the pull rod on the ribbed frame is often used to assist leg pressing training, and the inventor finds that the gap between the pull rods on the ribbed frame is fixed, and the height of each user is different, which leads to poor adaptability of the ribbed frame. UTILITY MODEL CONTENT

[0004] The utility model discloses a leg pressing training frame can lift to solve the shortcoming of prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a liftable leg pressing training frame, including ribbed frame, the ribbed frame includes two vertical setting vertical arms, two the vertical arm both between assembly has pull rod, wherein the vertical arm edge is close to the position of top and is provided with the oblique arm that extends to the tilt up, two The oblique arm both are connected through the pull rod, the vertical arm is assembled by means of lifting component and connecting frame, wherein the connecting frame is nailed into the wall through the expansion bolt, the vertical arm can slide in the vertical direction in lifting component.

[0006] The effect reached by the above-mentioned components is that the pull rod on the ribbed frame can be used to do chin-ups and other training actions to achieve training effect, and when leg pressing training is needed, the legs can be placed on the pull rod, and then leg pressing training is carried out, wherein the vertical arm constituting the ribbed frame body can slide in the vertical direction on the connecting frame by means of the lifting component, so that the height of the ribbed frame can be adjusted, and the relative height of the pull rod is adjusted by adjusting the overall height of the ribbed frame, so as to adapt to the use of people of different heights.

[0007] Preferably, the lifting component includes a sliding block fixed with the connecting frame, wherein the sliding block slides on the surface of the guide rail, the guide rail is fixed between the vertical arm, the side surface of the guide rail is provided with a groove to form a tooth, and the side surface of the sliding block is provided with an insertion block inserted thereon, wherein the insertion block is clamped between the tooth gaps.

[0008] The effect reached by the above-mentioned components is that the vertical arm slides in the vertical direction in the sliding block by means of the guide rail, and the position of the vertical arm can be fixed by inserting the insertion block into the tooth gap.

[0009] Preferably, the side surface of the sliding block is fixedly connected with an assembling frame, a first lead screw is screwed on the assembling frame, one end of the first lead screw is rotationally connected with a plug block, one end of the plug block is fixedly connected with a sliding rod, and the sliding rod slides with the assembling frame.

[0010] The above components achieve the effect that the horizontal movement of the plug block is controlled by twisting the first lead screw, and whether the plug block is clamped in the tooth gap is controlled, thereby achieving the effect of controlling whether to limit the sliding of the vertical arm.

[0011] Preferably, a lifting member is arranged between the vertical arm and the ground, the lifting member comprises two supporting blocks, and a second lead screw is arranged, the two ends of the second lead screw are oppositely threaded, the two ends of the second lead screw are threadedly connected with the two supporting blocks respectively, and the two ends of the second lead screw are assembled with the ground through a base, wherein the second lead screw is rotationally connected with the base, and a guide rod is slidably arranged in the supporting block, wherein the two ends of the guide rod are fixed with the base.

[0012] The above components achieve the effect that the two supporting blocks are driven to move close to or away from each other by rotating the second lead screw, and the vertical arm is lifted upward by the inclined surface when the two supporting blocks move close to each other, thereby reducing the load between the guide rail and the sliding block.

[0013] Preferably, an inclined surface is arranged on one side of the supporting block, and the vertical arm is located on the inclined surface of the supporting block.

[0014] Preferably, an auxiliary member is arranged on the surface of the pull rod, the auxiliary member comprises two hoops, the two hoops are bound on the surface of the pull rod, a U-shaped frame is arranged between the two hoops, an outrigger is fixedly connected to the surface of the U-shaped frame, and a sponge sleeve is sleeved on the surface of the outrigger.

[0015] The above components achieve the effect that the outrigger can be detachably mounted on the pull rod, and the outrigger can assist multiple people in leg training.

[0016] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0017] In the utility model, when leg training is needed, the legs can be placed on the pull rod, and then the leg training is carried out, the vertical arm constituting the rib rack main body can slide vertically on the connecting frame through the lifting member, so that the height of the rib rack can be adjusted, the relative height of the pull rod is adjusted through adjusting the overall height of the rib rack, so as to adapt to people of different heights. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the utility model is provided.

[0019] Figure 2 Another angle structure schematic view of the liftable leg pressing training frame is provided in the utility model.

[0020] Figure 3 Part schematic view of the liftable leg pressing training frame is provided in the utility model.

[0021] Figure 4 Part schematic view of the auxiliary component of the liftable leg pressing training frame is provided in the utility model.

[0022] Figure 5 Enlarged view of A of the liftable leg pressing training frame is provided in the utility model. Figure 2

[0023] Legend: 1, vertical arm; 2, pull rod; 3, oblique arm; 4, connecting frame; 5, lifting component; 51, tooth; 52, sliding block; 53, assembly frame; 54, plug-in block; 55, first screw rod; 56, sliding rod; 57, guide rail; 6, cushioning component; 61, second screw rod; 62, guide rod; 63, supporting block; 7, auxiliary component; 71, hoop; 72, U-shaped frame; 73, outward extending arm. DETAILED DESCRIPTION

[0024] Example 1, as Figures 1-5 ​As shown, a leg press training frame, comprising a ribbed frame, the ribbed frame comprises two vertically arranged vertical arms 1, two vertical arms 1 are equipped with a pull rod 2 between them, wherein the edge of the vertical arm 1 is provided with an inclined upward extending inclined arm 3 near the top, two inclined arms 3 are connected by the pull rod 2, the vertical arm 1 is equipped by means of lifting member 5 and connecting frame 4, wherein the connecting frame 4 is nailed into the wall by expansion bolts, the vertical arm 1 can slide vertically in the lifting member 5, the training effect can be achieved by doing chin-ups and other training actions through the pull rod 2 on the ribbed frame, when leg press training is needed, the legs can be placed on the pull rod 2, and then leg press training can be carried out, wherein the vertical arm 1 constituting the main body of the ribbed frame can slide vertically on the connecting frame 4 by means of the lifting member 5, so as to adjust the height of the ribbed frame, the relative height of the pull rod 2 is adjusted by adjusting the overall height of the ribbed frame, so as to adapt to people of different heights, the lifting member 5 comprises a sliding block 52 fixed with the connecting frame 4, the sliding block 52 is sleeved on the surface of the guide rail 57, the guide rail 57 is fixed between the vertical arm 1, the side surface of the guide rail 57 is provided with a groove to form a tooth 51, the side surface of the sliding block 52 is slidably inserted with an insertion block 54, the insertion block 54 is clamped between the gaps of the tooth 51, the vertical arm 1 slides vertically in the sliding block 52 by means of the guide rail 57, the position of the vertical arm 1 can be fixed by inserting the insertion block 54 into the gap of the tooth 51, the side surface of the sliding block 52 is fixedly connected with an assembly frame 53, the first lead screw 55 is screwed on the assembly frame 53, one end of the first lead screw 55 is rotatably connected with the insertion block 54, one end of the insertion block 54 is fixedly connected with a sliding rod 56, the sliding rod 56 slides with the assembly frame 53, the insertion block 54 is controlled to move horizontally by twisting the first lead screw 55, and then whether the insertion block 54 is clamped in the gap of the tooth 51 is controlled, so as to control whether the vertical arm 1 is limited to slide, the vertical arm 1 and the ground are provided with a cushioning member 6, the cushioning member 6 comprises two lifting blocks 63, and further comprises a second lead screw 61, the two ends of the second lead screw 61 are opposite in screwing direction, the two ends of the second lead screw 61 are threadedly connected with the two lifting blocks 63 respectively, the two ends of the second lead screw 61 are assembled with the ground by means of a base, wherein the second lead screw 61 is rotatably connected with the base, the inside of the lifting block 63 is slidably provided with a guide rod 62, wherein the two ends of the guide rod 62 are fixed with the base, the lifting block 63 is driven to move away from or close to each other by rotating the second lead screw 61, the second lead screw 61 rotates between the two bases, the opposite threads at the two ends of the second lead screw 61 drive the lifting block 63 to move away from or close to each other, when the lifting block 63 moves close to each other, the vertical arm 1 is lifted upward by means of the inclined surface, so as to reduce the load between the guide rail 57 and the sliding block 52, the side of the lifting block 63 is provided with an inclined surface, wherein the vertical arm 1 is located on the inclined surface of the lifting block 63, the surface of the pull rod 2 is provided with an auxiliary member 7, the auxiliary member 7 comprises two hoops 71, the two hoops 71 are bound on the surface of the pull rod 2, a U-shaped frame 72 is installed between the two hoops 71, the surface of the U-shaped frame 72 is fixedly connected with an outer arm 73, the surface of the outer arm 73 is sleeved with a sponge sleeve, the outer arm 73 can be installed on the pull rod 2 by the detachable structure of the hoop 71,The outrigger 73 can assist multiple people in leg pressing training.

[0025] The working principle is that the pull rod 2 on the rib rack can be used to perform pull-up training actions to achieve training effects, when leg pressing training is needed, the legs can be placed on the pull rod 2, and then the leg pressing training is performed, the vertical arm 1 constituting the main body of the rib rack can slide in the vertical direction on the connecting frame 4 by means of the lifting member 5, so that the height of the rib rack can be adjusted, the relative height of the pull rod 2 is adjusted by adjusting the overall height of the rib rack, so as to adapt to people of different heights, the vertical arm 1 slides in the vertical direction in the sliding block 52 by means of the guide rail 57, the position of the vertical arm 1 can be fixed by inserting the plug block 54 into the gap of the teeth 51, the plug block 54 is controlled to move horizontally by twisting the first screw rod 55, and then whether the plug block 54 is clamped in the gap of the teeth 51 is controlled, so as to control whether the sliding of the vertical arm 1 is limited, the second screw rod 61 is rotated between the two bases, the opposite threads at both ends of the second screw rod 61 drive the lifting blocks 63 to move close to or away from each other, when the lifting blocks 63 move close to each other, the vertical arm 1 is lifted upward by means of the inclined surface, so as to reduce the load between the guide rail 57 and the sliding block 52, the outrigger 73 can be installed on the pull rod 2 by means of the detachable structure of the clamping hoop 71, and the outrigger 73 can assist multiple people in leg pressing training.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still falls within the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A height adjustable leg press rack comprising a ribbed frame, characterised in that: The ribbed frame comprises two vertically arranged vertical arms (1), two of which are equipped with a pull rod (2), wherein the edge of the vertical arm (1) is provided with an inclined upwardly extending inclined arm (3) near the top, two of which are connected by the pull rod (2), and the vertical arm (1) is equipped by means of a lifting member (5) and a connecting frame (4), wherein the connecting frame (4) is nailed into the wall by expansion bolts, and the vertical arm (1) can slide vertically in the lifting member (5).

2. The liftable straddle bench of claim 1, wherein: The lifting member (5) comprises a sliding block (52) fixed with the connecting frame (4), wherein the sliding block (52) is sleeved on the surface of the guide rail (57), the guide rail (57) is fixed between the vertical arm (1), the side surface of the guide rail (57) is provided with a groove to form a tooth (51), and the side surface of the sliding block (52) is slidably inserted with an insertion block (54), wherein the insertion block (54) is clamped between the tooth (51) gaps.

3. The lift-away leg press of claim 2, wherein: The side surface of the sliding block (52) is fixedly connected with an assembly frame (53), a first lead screw (55) is screwed on the assembly frame (53), one end of the first lead screw (55) is rotatably connected with the insertion block (54), one end of the insertion block (54) is fixedly connected with a sliding rod (56), and the sliding rod (56) slides with the assembly frame (53).

4. The lift-away leg press of claim 1, wherein: The vertical arm (1) and the ground are provided with a cushioning member (6), the cushioning member (6) comprises two lifting blocks (63), and further comprises a second lead screw (61), the two ends of the second lead screw (61) are oppositely threaded, the two ends of the second lead screw (61) are respectively threadedly connected with the two lifting blocks (63), and the two ends of the second lead screw (61) are assembled with the ground by means of a base, wherein the second lead screw (61) is rotatably connected with the base, and a guide rod (62) is slidably arranged in the lifting block (63).

5. The liftable straddle bench of claim 4, wherein: One side of the lifting block (63) is provided with an inclined surface, wherein the vertical arm (1) is located on the inclined surface of the lifting block (63).

6. The lift-away leg press of claim 1, wherein: The surface of the pull rod (2) is provided with an auxiliary member (7), the auxiliary member (7) comprises two hoops (71), two of which are bundled on the surface of the pull rod (2), a U-shaped frame (72) is installed between the two hoops (71), and the surface of the U-shaped frame (72) is fixedly connected with an extended arm (73).

7. The lift-away leg press of claim 6, wherein: The surface of the extended arm (73) is sleeved with a sponge sleeve.

Citation Information

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