CN217961166U

CN217961166U - Open back of body rod

Info

Publication number: CN217961166U
Application number: CN202221601602.9U
Authority: CN
Inventors: 任旨印
Original assignee: Yongkang Tianhou Industry And Trade Co ltd
Current assignee: Yongkang Tianhou Industry And Trade Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-12-06
Anticipated expiration: 2032-06-25

Abstract

The utility model belongs to the technical field of fitness equipment, refer in particular to a back-opening stick, including relative pivoted first rotating member and second rotating member, wear to be equipped with rod body one and rod body two on first rotating member and the second rotating member respectively, still be provided with on first rotating member and the second rotating member and rotate stop device, rotate stop device including the activity set up in the locating part on first rotating member and set up the spacing groove on the second rotating member, the locating part card is in the spacing groove in order to restrict first rotating member and second rotating member relative rotation, be provided with the button that is used for controlling the locating part removal on the first rotating member, press the button and can drive the locating part and break away from the spacing groove in order to relieve the rotation of first rotating member and second rotating member and spacing; the utility model discloses a set up the random relative rotation of rotating stop device control rod body one and rod body two, more firm safety is injectd to the position, moreover the utility model discloses angular adjustment's mode is convenient simple, one according to a commentaries on classics, labour saving and time saving, easy getting on hand.

Description

Open back of body rod

Technical Field

The utility model belongs to the technical field of fitness equipment, in particular to a back-opening stick.

Background

The back-open stick, also called as a body-building stick, is a commonly used fitness instrument at present, has the exercise effects of moving muscles and bones and relieving the fatigue of the body, and can play the roles of correcting the body posture, opening the shoulders and beautifying the back of a user after long-term use of the body-building stick. The back open stick usually comprises a pair of stick bodies and a connecting piece, when in use, the pair of stick bodies need to be arranged into a cross shape which is staggered with each other, then the pair of stick bodies are fixed together through the connecting piece, the back of a user leans against one stick body, and the two hands are buckled on the two sides of the other stick body in a reversed way, thereby having the function of correcting the shape.

In order to facilitate storage, the existing back opening stick usually hinges the stick bodies, so that the two stick bodies can rotate relatively to be in a parallel state for storage, but the existing structure still has defects, a stable rotation locking device is not arranged, the two stick bodies hinged relatively cannot be firmly fixed, and when the back opening stick is used, the stick bodies can rotate along with the action of a body under stress, so that the correct angle is deviated, and the exercise effect and the use experience are influenced; when the storage is carried out, the stick body is shaken or vibrated to easily rotate relatively, so that the stable storage and the safe transportation are not facilitated.

Disclosure of Invention

The utility model aims at providing a simple structure, the firm safe back of body rod of opening that also convenient laborsaving is adjusted simultaneously in position locking.

The purpose of the utility model is realized like this:

the utility model provides a back of body rod opens, but including relative pivoted first rotation piece and second rotation piece, first rotation piece and second rotate and wear to be equipped with rod body one and rod body two on the piece respectively, still be provided with on first rotation piece and the second rotation piece and rotate stop device, rotate stop device including the activity set up the locating part on first rotation piece and set up the spacing groove on the second rotation piece, the locating part card is in the spacing inslot with the restriction first rotation piece and second rotation piece rotate relatively, are provided with on the first rotation piece and are used for control the button that the locating part removed, press the button and can drive the locating part and break away from the spacing groove in order to relieve the rotation of first rotation piece and second rotation piece is spacing.

Furthermore, a mounting groove is formed in the first rotating member, the limiting member is arranged in the mounting groove and can move up and down along the mounting groove, the limiting member comprises a connecting portion, a button is arranged at the upper end of the connecting portion, a limiting portion is formed at the lower end of the connecting portion, and the limiting portion is clamped in the limiting groove.

Furthermore, a movable hole is formed in the connecting part, the first rod body penetrates through the movable hole, the aperture of the movable hole is larger than the pipe diameter of the first rod body, and the limiting part can move up and down relative to the first rod body.

Furthermore, a return spring is abutted below the limiting part.

Furthermore, connecting shafts are arranged in the first rotating part and the second rotating part, the connecting shafts penetrate through and are connected with the first rod body and the second rod body, the reset spring is sleeved on the connecting shafts, one end of the reset spring abuts against the bottom of the limiting part, and the other end of the reset spring abuts against the second rod body.

Furthermore, the second rotating part is provided with a mounting hole on the upper end face contacting with the first rotating part, a plurality of limiting grooves are formed on the periphery of the mounting hole, and the shape of the limiting part is matched with the shape of the mounting hole and the limiting grooves.

Compared with the prior art, the utility model has the advantages that:

the utility model provides a back opening stick which can rotate relatively and can be locked and positioned, concretely, comprises a first stick body and a second stick body, wherein the middle parts of the first stick body and the second stick body are respectively arranged on a first rotating part and a second rotating part in a penetrating way, and the first rotating part and the second rotating part are connected and can rotate relatively, so that the first stick body and the second stick body can rotate to different angles, such as a common cross angle for standing posture training and body shape correction, or a parallel overlapping angle for back opening training and neck relief, and certainly, the back opening stick is convenient to store and carry; the utility model discloses a relative rotation of rod body one and rod body two is controlled through setting up the rotation stop device, and the position is restricted more firmly and safely at will, avoids in the exercise process, and the relative angle change of rod body one box body two, influences exercise effect and use, has also experienced the stability when guaranteeing to accomodate simultaneously; and the utility model discloses angular adjustment's mode is convenient simple, one according to a commentaries on classics, labour saving and time saving, easy to get to the hand.

Drawings

Fig. 1 is a perspective view of the present invention (the first stick body and the second stick body cross each other).

Fig. 2 is a sectional view of the present invention (the first stick body and the second stick body intersect each other).

Fig. 3 is a partially enlarged view of a point a in fig. 2.

Fig. 4 is a perspective view of the present invention (with the first rotating member removed).

Fig. 5 is a perspective view of the present invention (with the first rotating member and the second rotating member removed).

Fig. 6 is a perspective view of the present invention (with the first and second rotating members and the first and second stick bodies removed).

Fig. 7 is a perspective view of the present invention (push button).

Fig. 8 is a perspective view of the present invention (with the first rotating member removed and the push button pressed).

Fig. 9 is a perspective view of the present invention (the first rotating member and the first and second stick bodies are removed by pressing the button).

Fig. 10 is a perspective view of the present invention (in a state where the first stick body is parallel to the second stick body).

Fig. 11 is a schematic view showing an assembly structure of the first and second stick bodies and the connecting shaft.

Fig. 12 is an exploded view of the present invention.

Fig. 13 is a perspective view of the rotation limiting device.

Fig. 14 is a perspective view of the present invention (with the first and second stick bodies removed).

Fig. 15 is a perspective view of the first rotating member.

Fig. 16 is a perspective view of the second rotating member.

The reference numerals in the figures denote the meanings:

1-a first rotating member; 2-a second rotating member; 3-stick body one; 4-stick body two; 5-a limit stop;

6-a limiting groove; 7-a button; 8-mounting grooves; 9-a connecting part; 10-a limiting part; 11-a movable hole;

12-a return spring; 13-a connecting shaft; 14-mounting holes.

Detailed Description

The present invention will be further described with reference to the following specific embodiments:

the utility model provides a back of body rod of opening, but including relative pivoted first rotation piece 1 and second rotation piece 2, wear to be equipped with rod body 3 and rod body two 4 on first rotation piece 1 and the second rotation piece 2 respectively, still be provided with on first rotation piece 1 and the second rotation piece 2 and rotate stop device, rotate stop device including the activity set up locating part 5 on first rotation piece 1 and set up the spacing groove 6 on the second rotation piece 2, locating part 5 card is in spacing groove 6 in order to restrict first rotation piece 1 and second rotation piece 2 rotate relatively, are provided with on the first rotation piece 1 and are used for control the button 7 that locating part 5 removed, press button 7 and can drive locating part 5 and break away from spacing groove 6 in order to relieve the rotation of first rotation piece 1 and second rotation piece 2 is spacing.

The utility model provides a back opening stick which can rotate relatively and can be locked and positioned, concretely, the back opening stick comprises a first stick body 3 and a second stick body 4, the middle parts of the first stick body 3 and the second stick body 4 are respectively arranged on a first rotating part 1 and a second rotating part 2 in a penetrating way, the first rotating part 1 and the second rotating part 2 are connected and can rotate relatively, so that the first stick body 3 and the second stick body 4 can rotate to different angles, for example, the common cross angle can be used for standing posture training and body shape correction, or the parallel overlapping angle can be used for back opening training and shoulder neck relief, and certainly, the back opening stick is convenient to store and carry; the utility model discloses a relative rotation of first rod body 3 and second rod body 4 is controlled to the rod body 1 and second rod body 2 through setting up the rotation stop device, the position is restricted more safely, avoid in the course of the exercise, the relative change of the exercise effect of first rod body 3 and second rod body 4, and the use stability is guaranteed when the relative angle of second rod body 2 is changed to the effect of training 4; and the utility model discloses angular adjustment's mode is convenient simple, one according to a commentaries on classics, labour saving and time saving, easy getting on hand.

The utility model discloses a concrete structure of a limiting part 5, wherein a mounting groove 8 is arranged on a first rotating part 1, the limiting part 5 is arranged in the mounting groove 8 and can move up and down along the mounting groove 8, the direction is limited, and the pressing is smooth; the limiting part 5 comprises a connecting part 9, a button 7 is arranged at the upper end of the connecting part 9, the button 7 is exposed out of the mounting groove 8 and is convenient to manually press, a limiting part 10 is formed at the lower end of the connecting part 9, and the limiting part 10 is clamped in the limiting groove 6.

Preferably, the terminal surface of button 7 is hidden in mounting groove 8, is not higher than the terminal surface of first rotating member 1 to prevent to touch by mistake and remove spacing, safer in the exercise process.

As a preferred embodiment, the connecting portion 9 is provided with a movable hole 11, the rod body one 3 is inserted into the movable hole 11, so that the movement range of the limiting member 5 is limited, and the limiting member 5 cannot be separated from the mounting groove 8, meanwhile, the limiting member 5 is connected with the rod body one 3, the limiting member 5 is clamped by the limiting groove 6 and cannot rotate relative to the second rotating member 2, so that the rod body one 3 cannot rotate, and the rod body one 3 is inserted into the first rotating member 1, so that the first rotating member 1 and the second rotating member 2 are limited to rotate; the aperture of activity hole 11 is greater than the pipe diameter of the rod body 3, locating part 5 can be relative rod body 3 up-and-down motion, the up-and-down motion space of locating part 5 has been reserved to activity hole 11, it can the up-and-down motion be in order to drive spacing portion 10 joint or to remove the joint to have guaranteed that locating part 5 can the up-and-down motion, and because the setting of activity hole 11, the distance of the up-and-down motion of locating part 5 is confirmed, can ensure that spacing portion 10 blocks the position in spacing groove 6 accurate, the distance of pushing down of simultaneous control button 7, be convenient for perception button 7 press whether target in place, also avoid the application of force to cross when causing the damage.

As a preferred embodiment, a return spring 12 is abutted below the limiting member 5, so that the push button 7 drives the limiting member 5 to move towards the second rotating member 2, the limiting portion 10 is separated from the limiting groove 6 and the return spring 12 is compressed, the push button 7 is released after the rotation operation is completed, the limiting member 5 is pushed to move upwards under the elastic force of the return spring 12, and the limiting portion 10 is clamped in the limiting groove 6 for fixing.

As a preferred embodiment, a connecting shaft 13 is arranged in the first rotating member 1 and the second rotating member 2, the connecting shaft 13 is inserted into and connected with the first rod body 3 and the second rod body 4, so as to avoid the separation of the first rod body 3 and the second rod body 4 and the separation of the first rotating member 1 and the second rotating member 2, and ensure the integrity of the structure of the utility model, of course, a buckle is arranged at the connection position of the first rotating member 1 and the second rotating member for fixing, so that the first rotating member 1 and the second rotating member 2 can only rotate relatively and can not be detached from each other, but the structure of the utility model has higher connection strength and is convenient to install and detach; the connecting shaft 13 also provides a setting position for the installation of the return spring 12, the structural layout is more reasonable and ingenious, the return spring 12 is sleeved on the connecting shaft 13, one end of the return spring 12 abuts against the bottom of the limiting part 5, and the other end of the return spring abuts against the second stick body 4.

As a preferred embodiment, an installation hole 14 is opened on the upper end surface of the second rotating member 2 contacting with the first rotating member 1, a plurality of limiting grooves 6 are formed around the installation hole 14, and the shape of the limiting member 5 is matched with the shapes of the installation hole 14 and the limiting grooves 6, so that the limiting member 5 can enter the second rotating member 2 to limit the rotation thereof. The utility model discloses first rotation piece 1 and second rotate piece 2 and be inside hollow structure, make things convenient for relevant parts to place in also practicing thrift the cost.

Preferably, the mounting hole 14 is provided with a spacing groove 6 every 90 degrees at the peripheral side, or the spacing grooves 6 capable of realizing the same positioning function can be arranged, so that the positioning device can not only play a role in spacing, but also play a role in positioning, and a user can conveniently adjust the first stick body 3 and the second stick body 4 to be in a vertical crossing state, which is also an angle commonly used by the user.

The above embodiment is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited in this way, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A back opening stick is characterized in that: including first rotation piece (1) and the second rotation piece (2) that can rotate relatively, wear to be equipped with rod body one (3) and rod body two (4) on first rotation piece (1) and the second rotation piece (2) respectively, still be provided with on first rotation piece (1) and the second rotation piece (2) and rotate stop device, rotate stop device including the activity set up in locating part (5) on first rotation piece (1) and set up spacing groove (6) on the second rotation piece (2), locating part (5) card is in spacing groove (6) in order to restrict first rotation piece (1) and second rotation piece (2) rotate relatively, are provided with on first rotation piece (1) and are used for control button (7) that locating part (5) removed, press button (7) can drive locating part (5) break away from spacing groove (6) in order to relieve the rotation of first rotation piece (1) and second rotation piece (2) is spacing.

2. A back-opening stick according to claim 1, wherein: the improved structure of the automobile seat is characterized in that a mounting groove (8) is formed in the first rotating part (1), the limiting part (5) is arranged in the mounting groove (8) and can move up and down along the mounting groove (8), the limiting part (5) comprises a connecting part (9), a button (7) is arranged at the upper end of the connecting part (9), a limiting part (10) is formed at the lower end of the connecting part (9), and the limiting part (10) is clamped in the limiting groove (6).

3. A back-opening stick according to claim 2, wherein: the utility model discloses a portable water-cooling water dispenser, including connecting portion (9), the activity hole (11) has been seted up on the connecting portion (9), the rod body (3) wear to locate in the activity hole (11), the aperture of activity hole (11) is greater than the pipe diameter of rod body (3), locating part (5) relative rod body (3) up-and-down motion.

4. A back-opening stick according to any one of claims 1-3, wherein: and a return spring (12) is abutted to the lower part of the limiting piece (5).

5. A back-opening stick according to claim 4, wherein: the utility model discloses a two-roller type electric fan, including first rotating member (1) and second rotating member (2), be provided with connecting axle (13) in first rotating member (1) and the second rotating member (2), connecting axle (13) are worn to establish the connection rod body one (3) and rod body two (4), reset spring (12) cover is located on connecting axle (13), and the one end of reset spring (12) supports in locating part (5) bottom, and the other end supports on rod body two (4).

6. A split-back stick according to any one of claims 1 to 3, wherein: the second rotates piece (2) and has seted up mounting hole (14) with the up end of first rotation piece (1) contact, and the shaping of mounting hole (14) week side has a plurality of spacing groove (6), locating part (5) shape with the shape looks adaptation of mounting hole (14) and spacing groove (6).