Internal and external leg clamping training stool

By simplifying the structural design of the inner and outer leg clamping training bench and adopting a connection method that combines mounting base and support frame with fulcrum shaft, rocker arm and elastic component, the problem of complex structure and high cost of existing inner and outer leg clamping trainers is solved, achieving low cost and high efficiency.

CN223569953UActive Publication Date: 2025-11-21JINYUN COUNTY PANSHI FITNESS EQUIP CO LTD
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Patent Information

Application Number
CN202422925725.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing leg-clamping training devices have complex structures, high production and purchase costs, and are not conducive to large-scale promotion.

Method used

An inner and outer leg-clamping training stool was designed, which adopts a seat and support frame structure on the lower surface of the stool board. The inner and outer extension and retraction devices are connected by a fulcrum shaft, rocker arm and elastic component, which simplifies the structure and reduces the difficulty and cost of production and manufacturing.

Benefits of technology

It achieves a simple structural design, reduces production and purchasing costs, facilitates widespread adoption, and improves user comfort and smoothness of movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inside and outside leg clamping training stool, which comprises a stool plate and a support frame used for supporting the stool plate, a mounting seat is arranged on the lower surface of the stool plate, an inside and outside folding and unfolding device used for inside and outside leg clamping training is arranged on the mounting seat, and the support frame is arranged on the mounting seat. According to the utility model, the design is more reasonable, the structure is simpler, the production and manufacturing difficulty is greatly reduced, the production and manufacturing cost investment is further reduced, the purchase cost of a user is reduced, and large-area popularization and use are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to strength type training equipment technical field especially relates to a inside and outside clamping leg training stool. BACKGROUND

[0002] Known inside and outside clamping leg training device has been very common in the gym, its basic structure contains a main frame, a seat cushion and handle, an oil cylinder or counterweight combination, leg swing frame rotates around the pivot, leg swing frame connects the oil pressure push rod of oil cylinder or counterweight combination, the traditional exercise resistance is all through the leg swing frame rotation and pulls the steel wire rope or oil pressure push rod and is generated by the internal energy of the potential energy of counterweight block or the pressure change of oil pressure, inside and outside clamping leg training device is used to exercise leg inside and outside muscle, such as the Chinese utility model patent for a kind of thigh inside and outside adduction and abduction device with the authorization announcement No.CN217961186U is disclosed, it can be seen that the structure of inside and outside adduction and abduction assembly is relatively complex, not only increases the production manufacturing cost investment, and also makes the user in purchase cost greatly promotes, therefore is not conducive to large-area promotion and use, therefore it is necessary to make improvement according to this kind of situation. SUMMARY

[0003] (I) technical problems to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a inside and outside clamping leg training stool, which is more reasonable in design and simpler in structure, greatly reduces the difficulty of production and manufacturing, thereby reducing the production manufacturing cost investment, and is also beneficial to reducing the purchase cost of users, and is convenient for large-area promotion and use.

[0005] (II) technical solutions to be taken

[0006] In order to achieve the above-mentioned purpose, the utility model takes the technical scheme that:

[0007] A inside and outside clamping leg training stool, comprising a seat board and a support frame for supporting the seat board, a mounting seat is provided on the lower surface of the seat board, an inside and outside adduction and abduction device for inside and outside clamping leg training is provided on the mounting seat, and the support frame is provided on the mounting seat.

[0008] Preferably, the inside and outside adduction and abduction device comprises a bottom plate provided on the mounting seat, at least an even number of fulcrum shafts are provided on the bottom plate, a first rocker arm and a second rocker arm are provided on each fulcrum shaft, the first rocker arm on one fulcrum shaft is connected to the second rocker arm on another fulcrum shaft through a linkage pull rod, the first rocker arm on one fulcrum shaft is connected to the first rocker arm on another fulcrum shaft or the second rocker arm on one fulcrum shaft is connected to the second rocker arm on another fulcrum shaft through a resilient member.

[0009] Preferably, the fulcrum shafts are two, and one of the first rocker arm and the second rocker arm is arranged on each of the fulcrum shafts.

[0010] Preferably, the fulcrum shafts are two, and one of the first rocker arm and the second rocker arm is arranged on each of the fulcrum shafts.

[0011] Preferably, the fulcrum shafts are bearings.

[0012] Preferably, at least one mounting column is arranged on each of the first rocker arm and the second rocker arm.

[0013] Preferably, two mounting columns are arranged on each of the first rocker arm and the second rocker arm.

[0014] Preferably, a soft sleeve is sleeved on the mounting column.

[0015] Preferably, the elastic member is a spring.

[0016] Preferably, the elastic member is two.

[0017] Preferably, the support frame comprises support pipes arranged on the mounting seat in a corresponding distribution, and a supporting leg is arranged on the lower end surface of each of the support pipes, and the support pipe and the mounting seat are arranged at an included angle.

[0018] Preferably, the included angle is an acute angle.

[0019] Preferably, the support pipe and the mounting seat are locked by bolts.

[0020] (Three) technical effects to be achieved

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] Firstly, the lower surface of the stool board is provided with a mounting seat, the mounting seat is provided with an inner and outer stretching device for inner and outer leg training, and the mounting seat is provided with a support frame. This reasonable arrangement has a simple structure, greatly reduces the difficulty of production and manufacturing, thereby reducing the production and manufacturing cost investment, is also favorable for reducing the purchase cost of users, and is convenient for large-area popularization and use.

[0023] Secondly, the lower surface of the stool board is provided with a mounting seat, and the mounting seat is provided with an inner and outer stretching device for inner and outer leg training. This arrangement makes the inner and outer stretching device have a spacing from the lower surface of the stool board 1, so that the inner and outer stretching device will not run difficultly due to the friction of the lower surface of the stool board when moving back and forth, and the user uses more comfortably.

[0024] Thirdly, the inner and outer folding and stretching device comprises a bottom plate arranged on the mounting seat, at least even number of fulcrum shafts are arranged on the bottom plate, a first rocker arm and a second rocker arm are arranged on each fulcrum shaft, the first rocker arm on one fulcrum shaft and the second rocker arm on another fulcrum shaft are connected through a linkage pull rod, the first rocker arm on one fulcrum shaft and the first rocker arm on another fulcrum shaft or the second rocker arm on one fulcrum shaft and the second rocker arm on another fulcrum shaft are connected through elastic members, the inner and outer folding and stretching device with the above arrangement is not only simple in structure, convenient for production, manufacturing and installation, but also can be used for inner clamping or outer stretching movement at will, thereby meeting the use requirement of the user. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the utility model.

[0026] Figure 2 It is a bottom view of the utility model.

[0027] Figure 3 It is a schematic view of the mounting seat of the utility model.

[0028] Figure 4 It is a schematic view of the elastic member installation between the second rocker arms of the utility model.

[0029] In the drawing: 1, seat plate; 2, support frame; 3, mounting seat; 4, inner and outer folding and stretching device; 21, support pipe; 22, support leg; 23, bolt; 41, bottom plate; 42, fulcrum shaft; 43, first rocker arm; 44, second rocker arm; 45, linkage pull rod; 46, elastic member; 47, mounting column. DETAILED DESCRIPTION

[0030] In the description of the utility model, it should be explained that when an element is called "fixed to" or "arranged on" another element, it can be directly on another element or indirectly on another element. When an element is called "connected to" another element, it can be directly connected to another element or indirectly connected to another element.

[0031] In the description of the utility model, it needs to explain, the term "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on the direction or position relation indicated is based on the direction or position relation shown in the drawing, or it is the direction or position relation that the utility model product uses usually places, just is for the convenience of describing the utility model and simplifying the description, and is not the indication or the implied device or element that the indicated device or element must have a particular direction, constructs and operates therefore, therefore can not be understood as the limitation to the utility model. In addition, the term "first", "second", "third" and so on are only used to distinguish the description, and can not be understood as the indication or the implied relative importance. Therefore, the feature that is defined with "first", "second" can be explicit or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or two or more, unless otherwise specifically limited. The meaning of "several" is one or more, unless otherwise specifically limited.

[0032] In the description of the utility model, it also needs to explain that, unless otherwise specifically defined and limited, the term "set", "installation", "connection", "connect" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0033] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below through the drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0034] Example one: refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4The inner and outer leg training stool comprises a stool plate 1 and a support frame 2 for supporting the stool plate 1, and the support frame 2 is used to be placed on a fixed surface (generally the ground), the lower surface of the stool plate 1 is provided with a mounting seat 3, the mounting seat 3 is provided with an inner and outer stretching device 4 for inner and outer leg training, and the mounting seat 3 is provided with the support frame 2, so that the inner and outer stretching device 4 has a spacing with the lower surface of the stool plate 1, and the inner and outer stretching device 4 will not run difficultly due to the friction of the lower surface of the stool plate 1 when moving back and forth, and the reasonable arrangement, simple structure greatly reduces the difficulty of production and manufacturing, thereby reducing the production and manufacturing cost, which is also beneficial to reduce the purchase cost of the user, and is convenient for large-area popularization and use.

[0035] Embodiment two: can be based on embodiment one, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The inner and outer stretching device 4 comprises a bottom plate 41 arranged on the mounting seat 3, at least an even number of fulcrum shafts 42 are arranged on the bottom plate 41, a first rocker arm 43 and a second rocker arm 44 are arranged on each fulcrum shaft 42, the first rocker arm 43 on one fulcrum shaft 42 and the second rocker arm 44 on the other fulcrum shaft 42 are connected through a linkage pull rod 45, the first rocker arm 43 on one fulcrum shaft 42 and the first rocker arm 43 on the other fulcrum shaft 42 or the second rocker arm 44 on one fulcrum shaft 42 and the second rocker arm 44 on the other fulcrum shaft 42 are connected through a spring member 46, which can realize the opposite movement (i.e. stretching or clamping) of the second rocker arm 44 on the corresponding fulcrum shaft 42 and the second rocker arm 44 on the other fulcrum shaft 42 when the first rocker arm 43 on one fulcrum shaft 42 and the first rocker arm 43 on the other fulcrum shaft 42 are clamped or stretched, which is beneficial to meet the use requirement. In this embodiment, the fulcrum shaft 42 is two, and a first rocker arm 43 and a second rocker arm 44 are arranged on each fulcrum shaft 42, which is reasonable and convenient to implement.

[0036] The fulcrum shaft 42 adopts a bearing, which is reasonable and convenient to implement.

[0037] As shown in Figure 1 and Figure 2 , wherein at least one mounting column 47 is arranged on each first rocker arm 43 and second rocker arm 44, which can be used to better contact with the leg, which is beneficial to better perform leg movement. In this embodiment, two mounting columns 47 are arranged on each first rocker arm 43 and second rocker arm 44, which is more stable and reliable during use. Further, the mounting column 47 is sleeved with a soft sleeve, which greatly improves the use comfort effect.

[0038] As shown in Figure 1 ,Figure 2 and Figure 4 As shown, the elastic element 46 is a spring, which facilitates reset through the spring's tension. Furthermore, two elastic elements 46 are used, resulting in a more suitable force and better meeting usage requirements.

[0039] Example 3: This can be described based on Example 1 or Example 2, such as... Figure 1 Diagram and Figure 4 As shown, the support frame 2 includes support tubes 21 correspondingly distributed on the mounting base 3. Each support tube 21 has a foot 22 on its lower end that contacts the placement surface (ground), which facilitates better placement on the placement surface. Figure 2 As shown, the support tube 21 and the mounting base 3 are set at an angle, which in this embodiment is α, and α is an acute angle, which helps to improve the stability of the support. In this embodiment, the support leg 22 is a round tube, and the round tube and the support tube 21 are integrally formed, which greatly improves the structural strength. Furthermore, the support tube 21 and the mounting base 3 are locked together by bolts 23, which facilitates disassembly and installation.

[0040] It should be noted that although the above embodiments have been described herein, this does not limit the scope of patent protection for this utility model. Therefore, any changes and modifications made to the embodiments described herein based on the innovative concept of this utility model, or equivalent structural or procedural transformations made using the content of this utility model's specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included within the scope of protection of this utility model patent.

Claims

1. A leg-clamping training stool, comprising a seat board (1) and a support frame (2) for supporting the seat board (1), characterized in that: The lower surface of the bench (1) is provided with a mounting base (3), and the mounting base (3) is provided with an inward and outward extension device (4) for inward and outward leg clamping training, and the mounting base (3) is provided with a support frame (2).

2. The leg-clamping training bench as described in claim 1, characterized in that: The internal and external retraction device (4) includes a base plate (41) disposed on the mounting base (3). The base plate (41) is provided with at least an even number of fulcrum shafts (42). Each fulcrum shaft (42) is provided with a first rocker arm (43) and a second rocker arm (44). The first rocker arm (43) on one fulcrum shaft (42) and the second rocker arm (44) on another fulcrum shaft (42) are connected by a linkage rod (45). The first rocker arm (43) on one fulcrum shaft (42) and the first rocker arm (43) on another fulcrum shaft (42) or the second rocker arm (44) on one fulcrum shaft (42) and the second rocker arm (44) on another fulcrum shaft (42) are connected by a spring member (46).

3. The leg-clamping training bench as described in claim 2, characterized in that: There are two fulcrum shafts (42), and each fulcrum shaft (42) is provided with a first rocker arm (43) and a second rocker arm (44).

4. The leg-clamping training bench as described in claim 2, characterized in that: The pivot shaft (42) is a bearing.

5. The leg-clamping training bench as described in claim 2, characterized in that: Each of the first rocker arm (43) and the second rocker arm (44) is provided with at least one mounting post (47).

6. The leg-clamping training bench as described in claim 2, characterized in that: The elastic element (46) is a spring.

7. The inner and outer leg-clamping training bench as described in claim 1, 2, 3, 4, 5, or 6, characterized in that: The support frame (2) includes support tubes (21) correspondingly distributed on the mounting base (3), each support tube (21) has a foot (22) on its lower end face, and the support tube (21) and the mounting base (3) are set at an angle.

8. The leg-clamping training bench as described in claim 7, characterized in that: The included angle is an acute angle.

9. The leg-clamping training bench as described in claim 7, characterized in that: The support tube (21) and the mounting base (3) are locked together by bolts (23).

Citation Information

Patent Citations

  • Thigh inward and outward folding and unfolding device

    CN217961186U