CN220877659U

CN220877659U - Arm strength device

Info

Publication number: CN220877659U
Application number: CN202322506174.2U
Authority: CN
Inventors: 徐敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-03
Anticipated expiration: 2033-09-14

Abstract

The utility model provides an arm strength device, includes torsion spring and two grips, two grips are connected at torsion spring's both ends, the grip includes grip main part, gripping part and locking mechanical system, and gripping part slip cap is established on the grip main part, is provided with a plurality of locating holes of arranging along its length direction on the grip main part, and locking mechanical system includes button, elastic component and locating part, and the button can be in the pivoted setting between first state and the second state on the gripping part, and the locating part sets up on the button, and when the button was in first state, the locating hole was passed to the locating part, makes the gripping part fix on the grip main part, and when the button was in the second state, the locating part breaks away from the locating hole, makes the gripping part can slide on the grip main part, and the elastic component drives the button and rotates to first state.

Description

Arm strength device

Technical Field

The utility model relates to an arm exerciser.

Background

The Chinese patent number CN114504775A discloses a spring arm strength device, which relates to the field of body building equipment, and the technical scheme is characterized in that the spring arm strength device comprises a first handle, a second handle and a spring arranged between the two handles, wherein a first traction rope capable of connecting the two handles is arranged between the first handle and the second handle; one end of the first traction rope is connected with one side of the first handle, the rope body penetrates through the second handle to be connected with the second handle in a sliding manner, and the other end of the first traction rope is connected with the other side of the first handle; the connecting part of the second handle and the first traction rope is provided with the protection device which can lock the first traction rope and the second handle to limit the spring to reset after the arm strength device is bent. However, the length of the grip cannot be adjusted, and the product cannot meet the requirements of different exercisers.

Disclosure of utility model

The utility model aims to provide an arm strength device capable of adjusting the length of a grip

The utility model provides an arm strength device, includes torsion spring and two grips, two grips are connected at the both ends of torsion spring, the grip includes grip main part, gripping part and locking mechanical system, gripping part slip cap establishes on the grip main part, be provided with a plurality of locating holes of arranging along its length direction on the grip main part, locking mechanical system includes the button, elastic component and locating part, the button can be in first state and second state pivoted setting on the gripping part, the locating part sets up on the button, when the button is in first state, the locating part passes the locating hole, make the gripping part fix on the grip main part, when the button is in second state, the locating part breaks away from the locating hole, make the gripping part can slide on the grip main part, the elastic component drives the button to rotate to first state, fix the length that can change on different locating holes with the gripping part through sliding gripping part on the grip main part, the setting of elastic component makes the person only need to press the button when the sliding gripping part carries out the regulation length, the elastic component can make the gripping part insert the locating part after the regulation and fix the locating part on the grip main part so as to finish the locating part.

The holding part is provided with an installation groove for installing the button, and the button is rotatably installed in the installation groove through the bolt, so that the button is conveniently installed on the holding part.

The mounting groove has two cell walls of relative arrangement, the button passes through the bolt sets up between two cell walls, and two cell walls are formed with first mounting hole respectively, be provided with the second mounting hole on the button, the bolt passes first mounting hole and second mounting hole, makes button rotatable connection on holding the part, and the button can be light rotation and be difficult for droing on holding the part.

The button includes spacing section and presses the section, the bolt is located spacing section and presses between the section, and the locating part is installed on spacing section, presses the section and makes things convenient for the exerciser to press the button, forms a simple and easy lever with the bolt setting between spacing section and pressing the section, presses when pressing the section, and spacing section also can remove to drive the locating part and remove.

The limiting section is of a platy structure, and when the button is in a first state, the limiting section is attached to the bottom of the mounting groove, so that the limiting piece mounted on the limiting section can prevent the holding part from being separated from the holding main body to the greatest extent after being inserted into the positioning hole.

The elastic piece is a torsion spring, the torsion spring is sleeved on the bolt, the cost of the torsion spring is low, and the torsion spring is sleeved on the bolt so as to drive the button to rotate to a first state.

The button is provided with a fixing hole for installing the limiting piece, the limiting piece comprises a splicing section, a connecting section and an anti-falling section which are sequentially connected, the splicing section is matched with the positioning hole, the connecting section penetrates through the fixing hole, and the diameters of the splicing section and the anti-falling section are larger than the fixing hole, so that the limiting piece is fixed in the fixing hole and cannot fall off.

A straight hole is formed in the bottom of the mounting groove, the limiting piece penetrates through the straight hole and the positioning hole to enable the holding part to be fixed on the handle main body, and the limiting piece can penetrate through the holding part to move up and down freely when the straight hole enables the button to rotate.

The handle body is of a tubular structure, the holding part is of a sleeve-shaped structure, the holding part is sleeved on the handle body, and the holding part is connected with each other and conveniently slides on the handle body.

The front end of the handle main body is provided with a fixing groove, and two ends of the torsion spring are fixedly arranged in the fixing groove, so that the handle is convenient to produce and assemble.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a left side view of the present utility model.

Fig. 4 is a cross-sectional view taken along A-A of fig. 3.

Fig. 5 is a schematic structural view of the locking mechanism of the present utility model.

FIG. 6 is a schematic view of a locking mechanism according to another aspect of the present utility model.

Fig. 7 is an enlarged view of part B of fig. 4.

Detailed Description

For a more visual and complete understanding of the technical solution of the utility model, non-limiting features will now be described with reference to the accompanying drawings, in which:

As shown in fig. 1 to 7, an arm power exerciser includes a torsion spring 1 and two grips 2, the grips 2 being connected to both ends of the torsion spring 1.

The handle 2 comprises a handle main body 21, a holding part 22 and a locking mechanism 3, wherein the handle 2 is made of plastic materials, the holding part 22 is firmly and durable, the holding part 22 is sleeved on the handle main body 21 in a sliding way, three positioning holes 211 which are arranged along the length direction of the holding main body 21 are formed in the handle main body 21, the locking mechanism 3 comprises a button 31, an elastic piece and a limiting piece 32, the button 31 can be rotatably arranged on the holding part 22 between a first state and a second state, the limiting piece 32 is arranged on the button 31, the handle main body 21 is of a tubular structure, the holding part 22 is of a sleeve-shaped structure, the holding part 22 is sleeved on the handle main body 21, the holding part 22 is convenient to slide on the handle main body 21 while being connected with each other, a fixing groove 212 is formed at the front end of the handle main body 21, two ends of the torsion spring 1 are fixedly arranged in the fixing groove 212, the outer circumferential surface of the holding part 22 is convenient to produce and assemble, the hand pad 225 is made of rubber, and is used for providing comfort when an exerciser grasps the grip 2 by hand, the holding part 22 is provided with a mounting groove 221 for accommodating the button 31, the button 31 is rotatably arranged in the mounting groove 221 through a bolt 33, the button 31 is conveniently arranged on the holding part 22, the mounting groove 221 is provided with two groove walls 222 which are oppositely arranged, the button 31 is arranged between the two groove walls 222 through the bolt 33, the two groove walls 222 are respectively provided with a first mounting hole 224, the button 31 is provided with a second mounting hole 35, the bolt 33 sequentially passes through the first mounting hole 224 and the second mounting hole 35, the button 31 is rotatably connected on the holding part 22, the button 31 can be easily rotated on the holding part 22 and is not easy to fall off, the bottom of the mounting groove 221 is provided with a straight hole 223, the limiting piece 32 passes through the straight hole 223 and the positioning hole 211 to fix the holding part 22 on the holding main body 21, the in-line hole 223 allows the stopper 32 to freely move up and down through the grip member 22 when the button 31 is rotated.

Button 31 includes spacing section 311, press section 312 and incline section 314, spacing section 311, press section 312 and incline section 314 integrated into one piece, bolt 33 is located between spacing section 311 and press section 312, second mounting hole 35 is located incline section 314 bottom, spacing piece 32 installs on spacing section 311, press section 312 makes things convenient for the exerciser to press button 31, set up bolt 33 and form a simple and easy lever between spacing section 311 and press section 312, when pressing section 312, spacing section 311 also can remove, thereby drive spacing piece 32 removal, spacing section 311 is the platy structure, button 31 is in the first state, spacing section 311 is laminated with the tank bottom of mounting groove 221, make spacing piece 32 of installing on spacing section 311 prevent to hold part 22 from breaking away from holding main part 21 after inserting locating hole 211 to the maximum, be formed with the fixed orifices 313 that are used for installing spacing piece 32 on the button 31, spacing piece 32 includes the jack section 321 that connects gradually, connecting section 322 and anti-drop section 323, spacing piece 32 can be a rivet, jack section 321, connecting section 322 and anti-drop section 322 can be fixed in the fixed hole 313 is fixed with the fixed hole 323 by the jack section 321, the anti-drop section 321 can not be fixed in the fixed hole 313, the diameter of the jack section 323 is fixed in the fixed hole 313 is formed by the jack section 321.

The elastic component is a torsional spring 34, and torsional spring 34 cover is established on bolt 33, and torsional spring 34 cost is lower, and convenient replacement, two extension sections 341 of torsional spring 34 support and lean on spacing section 311 and slope section 314 bottom, and torsional spring 34 cover is established on bolt 33 to order about button 31 to rotate to the first state.

When the button 31 is in the first state, the limiting piece 32 passes through the positioning hole 211 to fix the holding part 22 on the holding main body 21, when the button 31 is in the second state, the limiting piece 32 is separated from the positioning hole 211 to enable the holding part 22 to slide on the holding main body 21, the torsion spring 34 drives the button 31 to rotate to the first state, the torsion spring 34 is arranged to enable an exerciser to press the button 31 only when the holding part 22 needs to slide for adjusting the length, after the adjustment is completed, the torsion spring 34 enables the limiting piece 32 to be inserted into the positioning hole 211 to fix the holding part 22 on the holding main body 21, and the length of the holding part 22 can be changed by sliding the holding part 22 on the holding main body 21, so that different exercise intensities are provided for the exerciser to meet different requirements.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.

Claims

1. The utility model provides an arm strength apparatus, includes torsion spring and two handles, and two handles are connected at torsion spring's both ends, its characterized in that: the handle comprises a handle main body, a holding part and a locking mechanism, wherein the holding part is slidably sleeved on the handle main body, a plurality of positioning holes are formed in the handle main body and are arranged along the length direction of the handle main body, the locking mechanism comprises a button, an elastic part and a limiting part, the button can be rotationally arranged on the holding part between a first state and a second state, the limiting part is arranged on the button, when the button is in the first state, the limiting part penetrates through the positioning holes to enable the holding part to be fixed on the handle main body, when the button is in the second state, the limiting part is separated from the positioning holes to enable the holding part to slide on the handle main body, and the elastic part drives the button to rotate to the first state.

2. An arm exerciser according to claim 1, wherein: the holding part is provided with an installation groove for installing the button, and the button is rotatably installed in the installation groove through a bolt.

3. An arm exerciser according to claim 2, wherein: the mounting groove is provided with two groove walls which are oppositely arranged, the button is arranged between the two groove walls through the bolt, the two groove walls are respectively provided with a first mounting hole, the button is provided with a second mounting hole, and the bolt penetrates through the first mounting holes and the second mounting holes, so that the button is rotatably connected to the holding part.

4. An arm exerciser according to claim 2, wherein: the button comprises a limiting section and a pressing section, the bolt is located between the limiting section and the pressing section, and the limiting piece is installed on the limiting section.

5. An arm exerciser according to claim 4, wherein: the limiting section is of a plate-shaped structure, and when the button is in a first state, the limiting section is attached to the bottom of the mounting groove.

6. An arm exerciser according to any one of claims 1 to 4, wherein: the elastic piece is a torsion spring, and the torsion spring is sleeved on the bolt.

7. An arm exerciser according to any one of claims 1 to 4, wherein: the button is provided with a fixing hole for installing a limiting piece, the limiting piece comprises a splicing section, a connecting section and an anti-drop section which are sequentially connected, the splicing section is matched with the positioning hole, the connecting section penetrates through the fixing hole, and the diameters of the splicing section and the anti-drop section are larger than the fixing hole.

8. An arm exerciser according to claim 2, wherein: a straight hole is formed at the bottom of the mounting groove, and the limiting piece penetrates through the straight hole and the positioning hole to enable the holding part to be fixed on the grip main body.

9. An arm exerciser according to any one of claims 1 to 4, wherein: the grip body is of a tubular structure, and the holding part is of a sleeve-shaped structure.

10. An arm exerciser according to any one of claims 1 to 4, wherein: the front end of the handle main body is provided with a fixing groove, and two ends of the torsion spring are fixedly arranged in the fixing groove.