Dual-purpose training device for leg beautifying and arm clamping

By designing a dual-purpose trainer for beautiful legs and clamping arms, using torque control components and clamping arms, the switching between two training states of beautiful legs and clamping arms is solved, and the need for separate training devices in the existing technology is solved. The purchase problem improves the practicality and efficiency of training.

CN222445277UActive Publication Date: 2025-02-11YONGKANG CHANGFENG IND & TRADE CO LTD
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Patent Information

Application Number
CN202420869921.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-02-11
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing leg clips and arm trainers need to be purchased separately, which take up a large space and is cost-effective, and is inconvenient to use when you need to exercise your arms and legs separately.

Method used

A dual-purpose trainer for beautiful legs and clamping arms is designed, using torque control components, clamping arms, clamping parts and disassembled handles. By adjusting the position and structure of the components, the switching between two training states of beautiful legs and clamping arms is achieved.

Benefits of technology

The two training modes of beautiful legs and clamping arms are switched. Users can achieve two training purposes in one product, saving space and cost, and improving the practicality of training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leg-beautifying and arm-clamping dual-purpose trainer, which comprises a torsion control assembly, two rotating pieces which are mutually connected in a rotating mode, a torsion spring arranged between the two rotating pieces, and a rotating limiting structure arranged between the two rotating pieces. The clamping force arms are fixed to the rotating part, an included angle is formed between the two clamping force arms, and each clamping force arm comprises a main arm rod and an extension arm rod installed on the main arm rod in a telescopic mode in the extension direction of the main arm rod; the clamping piece is fixed on one side of the end part of the clamping arm; in the leg beautifying state, the handle needs to be detached, the elastic block on the main arm rod is clamped in the second positioning hole, and at the moment, the length of the clamping arm is short; in the arm clamping state, the handle needs to be installed on the rotating piece again, the elastic block on the main arm rod is clamped in the first positioning hole, at the moment, the length of the arm clamping arm is large, switching of the two modes is very convenient, and the two training purposes of leg beautifying and arm clamping can be achieved at the same time when a user purchases one product.
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Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a dual-purpose training device for beautifying legs and clamping arms. Background Art

[0002] The leg beauty clamp is a fitness equipment that can achieve the purpose of slimming legs, beautifying legs, and exercising pelvic floor muscles. In the prior art, the leg beauty clamp includes a first clamp arm, a second clamp arm, and a torsion spring. The torsion spring is installed at the connection between the first clamp arm and the second clamp arm. The first clamp arm and the second clamp arm are connected to form a roughly figure eight structure. Through the structure of the torsion spring, the first clamp arm and the second clamp arm are always kept in an open state. The legs apply opposite forces to the first clamp arm and the second clamp arm respectively, and then release them. Repeat the above actions to achieve the effects of slimming legs, beautifying legs, and exercising pelvic floor muscles.

[0003] In addition, as another kind of fitness equipment, the arm trainer can achieve the purpose of exercising the arms, chest, shoulders and back. In the prior art, the arm trainer includes a first clamp arm, a second clamp arm and a torsion spring. The torsion spring is installed at the connection between the first clamp arm and the second clamp arm. In addition, two gripping rods are fixed at the connection. When it is necessary to train the arms, both hands grasp the gripping rods respectively, and the ends of the first clamp arm and the second clamp arm are abutted at the elbow position. The hands apply opposite forces to the gripping rods respectively, so that the first clamp arm and the second clamp arm apply force to the arms. When doing this action, the whole body will be stretched, thereby achieving the effect of exercising the arms, chest, shoulders and back. During the training process of the arm trainer, the angle between the first clamp arm and the second clamp arm is large, and it is necessary to ensure that the length of the first clamp arm and the second clamp arm is long enough so that they can abut against the arms.

[0004] However, when people need to exercise their arms and legs separately, the above two kinds of fitness equipment need to be purchased separately. Both kinds of fitness equipment are placed at home, occupying a large space and having a high purchase cost, and need to be improved. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a dual-purpose training device for beautifying legs and clamping arms.

[0006] The technical solution adopted by the utility model is: a dual-purpose training device for beautiful legs and clamping arms, which has:

[0007] The torque control assembly comprises two rotating parts connected to each other, a torsion spring is arranged between the two rotating parts, and a rotation limiting structure is arranged between the two rotating parts;

[0008] A clamping arm, fixed on the rotating member, the two clamping arms form an angle with each other, and the clamping arm comprises a main arm rod and an extension arm rod telescopically mounted on the main arm rod along the extension direction of the main arm rod;

[0009] A clamping member, fixed to one side of the end of the clamping arm, for fitting to a human body;

[0010] The handle is detachably mounted on the rotating member, the two handles form an angle with each other, and the handle and the clamping arm located on the same rotating member form an angle with each other.

[0011] Several optional methods are also provided below, but they are not intended to be additional limitations on the above-mentioned overall solution, but are merely further supplements or preferences. Under the premise that there are no technical or logical contradictions, each optional method can be combined with the above-mentioned overall solution separately, and multiple optional methods can also be combined.

[0012] Preferably, the extension direction of the main arm is set as the length direction, the extended arm is slidably sleeved on the outside of the main arm along the length direction, the main arm is elastically provided with a spring block, and the extended arm is provided with a first positioning hole and a second positioning hole arranged at intervals along the length direction, wherein the second positioning hole is located between the first positioning hole and the rotating member.

[0013] Preferably, the dual-purpose trainer has a beautiful legs state and a clamping arm state. In the beautiful legs state, the handle is removed from the rotating part, the rotation limiting structure is used to limit the maximum rotation angle of the two rotating parts, and the spring block is clamped in the first positioning hole; in the clamping arm state, the rotation limiting structure releases the rotation restriction between the two rotating parts, the handle is installed on the rotating part, and the spring block is clamped in the second positioning hole.

[0014] Preferably, the main arm is provided with a guide groove extending along the length direction, and the extended arm is provided with a slider, and the slider is matched and slidably connected in the guide groove.

[0015] Preferably, the two clamping arms are staggeredly arranged on the left and right sides of the torque control assembly, and the two handles are staggeredly arranged on the left and right sides of the torque control assembly.

[0016] Preferably, the rotation limiting structure includes a first groove, a second groove and a locking block, wherein the second groove extends along the outer circumference of one of the rotating parts, the first groove extends along the front-to-rear direction of the other rotating part, the first groove and the second groove are connected, and the locking block is slidably connected in the first groove. In the beautiful leg state, the two ends of the locking block are respectively located in the first groove and the second groove, and in the clamping arm state, the locking block is completely placed in the first groove.

[0017] Preferably, at least one bayonet is provided at the edge of the second groove, and at least one clamping block is provided on the outer side of the locking block. In the clamp arm state, the clamping block is matched and clamped in the bayonet.

[0018] More preferably, the rotating member is provided with a connecting head, and the connecting head is provided with a card interface, and the card interface includes a first opening and a second opening which are angled with each other and connected to each other, wherein one end of the first opening is connected to the outside, and one end of the handle is provided with a plug post, and the outer wall of the plug post is provided with a protrusion, and the plug post is matched and plugged into the connecting head, and the protrusion is placed in the second opening after passing through the first opening.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model has two assembly states, namely, beautiful legs and clamping arms. When it is necessary to switch to the beautiful legs state, the handle needs to be removed, and the spring block on the main arm rod is clamped in the second positioning hole of the extended arm rod. At this time, the length of the clamping arm is shorter, which is closer to the beautiful legs clamp on the market, and beautiful legs training can be well completed; when it is necessary to switch to the clamping arm state, the handle needs to be reinstalled on the rotating part, and the spring block on the main arm rod is clamped in the first positioning hole of the extended arm rod. At this time, the length of the clamping arm is longer, which is closer to the arm trainer on the market, and arm training can be well completed. The switching between the two modes is very convenient. Users can achieve the two training purposes of beautiful legs and clamping arms by purchasing one product, which occupies little space, has low purchase cost and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 This is a first-perspective overall structural diagram of an embodiment of the present application in a beautiful leg state;

[0023] Figure 2 This is a second perspective overall structural diagram of an embodiment of the present application in a beautiful leg state;

[0024] Figure 3 This is a first-view overall structural diagram of an embodiment of the present application in a clamping arm state;

[0025] Figure 4 This is a second perspective overall structural diagram of an embodiment of the present application in a clamping arm state;

[0026] Figure 5 This is a diagram of the overall structure of an embodiment of the present application in a beautiful leg state with the extended arm bar hidden;

[0027] Figure 6 This is a schematic diagram of the structure after the handle is separated from the rotating member in one embodiment of the present application;

[0028] Figure 7 It is an exploded schematic diagram of the bottom shell and the upper shell in one embodiment of the present application.

[0029] Marked in the accompanying drawings: 1-torque control assembly, 11-rotating part, 12-connecting head, 121-first opening, 122-second opening, 13-first groove, 131-bayonet, 14-second groove, 15-locking block, 2-main arm, 21-bottom shell, 211-spring block, 22-upper shell, 221-guide groove, 3-extended arm, 31-first positioning hole, 32-second positioning hole, 4-clamping part, 5-handle, 51-pin, 52-bump.

[0030] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0034] Specific implementation plan: see Figure 1-Figure 7 The utility model is a dual-purpose training device for beautiful legs and clamping arms, which has:

[0035] The torque control assembly 1 comprises two rotating members 11 connected to each other, a torsion spring is arranged between the two rotating members 11, and a rotation limiting structure is arranged between the two rotating members 11;

[0036] The clamping force arm is fixed on the rotating member 11, the two clamping force arms form an angle with each other, and the clamping force arm includes a main arm rod 2 and an extension arm rod 3 telescopically installed on the main arm rod 2 along the extension direction of the main arm rod 2;

[0037] The clamping member 4 is fixed to one side of the end of the clamping arm and is used to fit the human body;

[0038] The handle 5 is detachably mounted on the rotating member 11 , and the two handles 5 form an angle with each other, and the handle 5 and the clamping arm located on the same rotating member 11 form an angle with each other.

[0039] As a preferred implementation of this embodiment, please refer to Figure 1-Figure 4 It can be seen that the extension direction of the main arm 2 is set in the length direction, the extended arm 3 is slidably sleeved on the outside of the main arm 2 along the length direction, a spring block 211 is elastically provided on the main arm 2, and the extended arm 3 is provided with a first positioning hole 31 and a second positioning hole 32 arranged at intervals along the length direction, wherein the second positioning hole 32 is located between the first positioning hole 31 and the rotating member 11.

[0040] In this embodiment, the dual-purpose training device has a beautiful leg state and a clamping arm state. In the beautiful leg state, the handle 5 is removed from the rotating member 11, and the rotation limiting structure is used to limit the maximum rotation angle of the two rotating members 11, and the spring block 211 is clamped in the first positioning hole 31; in the clamping arm state, the rotation limiting structure releases the rotation restriction between the two rotating members 11, the handle 5 is installed on the rotating member 11, and the spring block 211 is clamped in the second positioning hole 32.

[0041] See also Figure 1 and Figure 2 It can be seen that in the beautiful leg state, when the spring block 211 is clamped in the second positioning hole 32, the extension arm 3 is just matched and sleeved on the outside of the main arm 2, and the length of the clamping arm is short, which is suitable for beautiful leg training.

[0042] Note that in the beautiful leg state, the handle 5 needs to be removed, otherwise, the handle 5 will interfere with the beautiful leg training. Since this training mode belongs to the prior art, it will not be described in detail here.

[0043] Please continue reading Figure 3 and Figure 4When it is necessary to switch to the clamping arm state, since the spring block 211 is elastically arranged on the main arm rod 2, it is necessary to press the spring block 211 by hand. At this time, the spring block 211 will disengage from the second positioning hole 32, and the extended arm rod 3 will be pulled out of the main arm rod 2 along the length direction to the side away from the rotating member 11 until the spring block 211 is engaged in the first positioning hole 31. At this time, the length of the clamping arm is longer, which is suitable for clamping arm training.

[0044] Note that in the clamp arm state, the handle 5 needs to be reinstalled on the rotating member 11, so that the clamp arm training can be completed with the lengthened clamp arm. Since this training mode belongs to the prior art, it will not be described in detail here.

[0045] Then, see Figure 5 and Figure 7 It can be seen that the main arm 2 is provided with a guide groove 221 extending along the length direction, and the extended arm is provided with a slider, which is matched and slidably connected in the guide groove 221.

[0046] Here, the provision of the guide groove 221 and the sliding block can make the relative sliding between the extended arm 3 and the main arm 2 more stable.

[0047] Next, in this embodiment, the two clamping arms are staggeredly arranged on the left and right sides of the torque control assembly 1 , and the two handles 5 are staggeredly arranged on the left and right sides of the torque control assembly 1 .

[0048] See also Figure 2 , Figure 3 and Figure 5 In this embodiment, the rotation limiting structure includes a first groove 13, a second groove 14 and a locking block 15, wherein the second groove 14 extends along the outer circumference of one of the rotating members 11, the first groove 13 extends along the front-rear direction of the other rotating member 11, the first groove 13 and the second groove 14 are connected, and the locking block 15 is slidably connected in the first groove 13. In the beautiful leg state, the two ends of the locking block 15 are respectively located in the first groove 13 and the second groove 14. In the clamping arm state, the locking block 15 is completely placed in the first groove 13.

[0049] Working principle of the rotation limit structure: In the beautiful leg state, since the clamping angle of the two clamping arms needs to be limited (it is necessary to ensure that the two clamping arms form a small angle with each other in the normal placement state, so as to be conveniently placed between the two legs), the locking block 15 needs to slide out of the first groove 13 and enter the second groove 14. Note that the range covered by the second groove 14 along the outer circumference of the rotating member 11 is the rotation range of the two clamping arms relative to each other.

[0050] In the clamping arm state, since the limitation on the clamping angle between the two clamping arms needs to be cancelled, the locking block 15 needs to be completely slid into the first groove 13. At this time, the locking block 15 will not interfere with the second groove 14, and the two clamping arms can rotate freely.

[0051] See also Figure 5 It can be seen that in this embodiment, at least one bayonet 131 is provided on the edge of the second groove 14, and at least one card block is provided on the outer side of the locking block 15. In the clamping arm state, the card block is matched and engaged in the bayonet 131.

[0052] Here, in the clamping arm state, the arrangement of the bayonet 131 and the block can make the locking block 15 more firmly placed in the first groove 13, and generally will not be separated from the first groove 13 without external force.

[0053] For more details, see Figure 6 It can be seen that in this embodiment, a connector 12 is provided on the rotating member 11, and a card interface is provided on the connector 12. The card interface includes a first opening 121 and a second opening 122 that are angled with each other and connected to each other, wherein one end of the first opening 121 is connected to the outside, and a plug post 51 is provided at one end of the handle 5, and a protrusion 52 is provided on the outer wall of the plug post 51. The plug post 51 is matched and plugged into the connector 12, and the protrusion 52 is placed in the second opening 122 after passing through the first opening 121.

[0054] In this embodiment, the extension directions of the first opening 121 and the second opening 122 are at right angles to each other. When the handle 5 needs to be installed on the connector 12, first, the plug post 51 on the handle 5 is inserted into the connector 12, and the protrusion 52 enters the bottom of the first opening 121; then, the handle 5 is rotated to make the protrusion 52 enter the second opening 122, and the handle 5 is fixed.

[0055] See also Figure 7 It can be seen that in order to better complete the mold opening, in this embodiment, the main arm 2 includes a bottom shell 21 and an upper shell 22 spliced ​​to each other, wherein the bottom shell 21 and the rotating member 11 are integrally injection molded, and the guide groove 221 is arranged on the upper shell 22.

[0056] The above description of a dual-purpose leg and arm clamping training device of the utility model is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the inventive concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A dual-purpose training device for beautiful legs and clamping arms, characterized in that: have: The torque control assembly comprises two rotating parts connected to each other, a torsion spring is arranged between the two rotating parts, and a rotation limiting structure is arranged between the two rotating parts; A clamping arm, fixed on the rotating member, the two clamping arms form an angle with each other, and the clamping arm comprises a main arm rod and an extension arm rod telescopically mounted on the main arm rod along the extension direction of the main arm rod; A clamping member, fixed to one side of the end of the clamping arm, for fitting to a human body; The handle is detachably mounted on the rotating member, the two handles form an angle with each other, and the handle and the clamping arm located on the same rotating member form an angle with each other.

2. A dual-purpose leg and arm training device according to claim 1, characterized in that: The extension direction of the main arm is set as the length direction, the extended arm is slidably sleeved on the outside of the main arm along the length direction, the main arm is elastically provided with a spring block, and the extended arm is provided with a first positioning hole and a second positioning hole arranged at intervals along the length direction, wherein the second positioning hole is located between the first positioning hole and the rotating member.

3. A dual-purpose leg and arm training device according to claim 2, characterized in that: The dual-purpose training device has a beautiful leg state and a clamping arm state. In the beautiful leg state, the handle is removed from the rotating member, the rotation limit structure is used to limit the maximum rotation angle of the two rotating members, and the spring block is clamped in the first positioning hole; In the clamp arm state, the rotation limiting structure releases the rotation restriction between the two rotating members, the handle is mounted on the rotating member, and the spring block is clamped in the second positioning hole.

4. A dual-purpose leg and arm training device according to claim 3, characterized in that: The main arm is provided with a guide groove extending in the length direction, and the extended arm is provided with a sliding block, and the sliding block is matched and slidably connected in the guide groove.

5. A dual-purpose leg and arm training device according to claim 4, characterized in that: The two clamping arms are staggeredly arranged on the left and right sides of the torque control assembly, and the two handles are staggeredly arranged on the left and right sides of the torque control assembly.

6. A dual-purpose leg and arm training device according to any one of claims 3 to 5, characterized in that: The rotation limiting structure includes a first groove, a second groove and a locking block, wherein the second groove extends along the outer circumference of one of the rotating parts, the first groove extends along the front-rear direction of the other rotating part, the first groove and the second groove are connected, and the locking block is slidably connected in the first groove. In the beautiful leg state, the two ends of the locking block are respectively located in the first groove and the second groove. In the clamping arm state, the locking block is completely placed in the first groove.

7. A dual-purpose leg and arm training device according to claim 6, characterized in that: At least one bayonet is provided at the edge of the second groove, and at least one clamping block is provided on the outer side of the locking block. In the clamp arm state, the clamping block is matched and clamped in the bayonet.

8. The dual-purpose leg and arm training device according to claim 1, characterized in that: The rotating part is provided with a connecting head, and the connecting head is provided with a card interface, and the card interface includes a first opening and a second opening that are angled with each other and connected to each other, wherein one end of the first opening is connected to the outside, and one end of the handle is provided with a plug post, and the outer side wall of the plug post is provided with a protrusion, and the plug post is matched and plugged into the connecting head, and the protrusion is placed in the second opening after passing through the first opening.