CN218129813U

CN218129813U - Hand grip adjusting structure of spring-grip

Info

Publication number: CN218129813U
Application number: CN202222257011.0U
Authority: CN
Inventors: 巨留伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-27
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a structure is adjusted to spring-grip handle, include: the elastic piece comprises an elastic main body and two elastic legs formed by extending two ends of the elastic main body respectively, and the two elastic legs of the two handles are arranged in the two handles in a penetrating mode respectively. The handle comprises an upper handle and a lower handle, the upper handle is connected with the lower handle through threads, and the lower end of the upper handle is connected with the hollow column. The outer surface of the hollow cylinder is provided with external threads and a locking piece; the locking piece is positioned below the external thread; the hollow column body is formed by at least two arc steel sheets surrounding the center of the hollow column body. The inside internal thread that is equipped with external screw thread assorted of lower handle, the internal thread below be equipped with retaining member assorted locking face. The hollow structure inside the upper handle is matched with the elastic foot structure. The utility model discloses complex operation and the inconvenient problem of regulation when effectively solving and adjusting the spring-grip handle when satisfying different crowds and use, simple structure, it is easy and simple to handle, firm durable, be fit for using widely.

Description

Hand grip adjusting structure of spring-grip

Technical Field

The utility model relates to the field of fitness equipment, in particular to a grip adjusting structure of a spring-grip.

Background

With the progress of the times and the improvement of the strength training requirements of people, the hand-muscle developer is a body-building apparatus for training the muscle strength of hands or forearms, the common hand-muscle developer comprises a pair of grips and an elastic part for exerting force in the direction of obstructing the approaching movement of the grips, the elastic part comprises an elastic main body and two elastic feet formed by respectively extending two ends of the elastic main body, and the common A-type hand-muscle developer cannot meet the requirements of more body-building people because the force cannot be adjusted. At present, although the common A-type spring-grip dumb-bells are simple in structure and flexible to use and are popular with people, the grip strength of most A-type spring-grip dumps cannot be adjusted, cannot meet the requirements of different people, and cannot meet the requirements of people on the universality of the A-type spring-grip dumps.

In order to meet the requirements of different people, the elastic foot and the grip of the spring-grip exerciser can be detachably arranged, and the deeper the spring is inserted into the handle, the shorter the lever is, and the larger the grip strength is; the shallower the depth of the spring inserted into the handle, the longer the lever, the lighter the grip strength, thus can make full use of the lever principle in mechanics to adjust the grip strength required by the user, and achieve the purpose of adjusting the grip strength.

However, the traditional grip strength adjustable spring-grip dumb-bells can not allow the user to accurately know the specific numerical value of the adjusted grip strength, and after the relative position of the adjusting handle and the spring is adjusted, the spring-grip dumb-bells need to be locked by screws and other parts during fixing, and the operation is complex.

In order to solve the above problems, workers in the field have made various researches on the grip adjusting structure of a spring-grip:

chinese patent publication No. CN212593701U discloses a structure is adjusted to spring-grip handle, include that the both ends at a torsional spring form the torque arm respectively, the handle includes that fixed handle front end connects the activity handle, activity handle middle part forms the wearing groove, fixed handle front end forms and can penetrate the wearing groove in carry out the pivoted linkage segment, be equipped with a locating hole on the connector that the linkage segment front end formed, a banking pin penetrates in the locating hole, the wearing groove front end forms and supplies the connector to penetrate spacing first interval, first interval forms the second interval after leading the inclined plane through one section, be equipped with two at least spacing blind holes on the torque arm, the bottom of banking pin falls into the blind hole when the torque arm removes, the connector progressively gets into forward under linkage segment rotation or back-off the first interval of wearing groove, the banking pin is spacing to the first interval and chucking blind hole after leading the inclined plane when advancing, the banking pin gets into the second interval and breaks away from the blind hole along leading the inclined plane when retreating. The utility model discloses can adjust the handle of spring-grip, change the torque arm moment, the person of facilitating the use adjusts the dynamics size. However, in the technical scheme, the depth of the torque arm inserted into the handle is adjusted through rotation of the movable handle, and when the method is used specifically, because the stress is small, the movable handle is held to rotate, the torque arm is laborious, is not easy to screw and is easy to loosen, the adjustment distance of the torque arm needs to be on the limit blind hole, and the adjustment limitation is high.

Therefore, there is a need for further improvement of the grip adjustment structure of a spring-grip to solve the above problems.

Disclosure of Invention

The purpose of the application is: lie in solving and overcoming prior art and applied not enough, provide a spring-grip handle and adjust structure, complex operation and the inconvenient problem of regulation when effectively solving to adjust the spring-grip handle, when satisfying the use of different crowds, simple structure, it is easy and simple to handle, it is firm durable, be fit for using widely.

The purpose of this application is accomplished through following technical scheme, a spring-grip handle adjusts structure, includes:

the elastic piece comprises an elastic main body and two elastic feet formed by respectively extending two ends of the elastic main body; the two handles and the two elastic feet are respectively arranged in the two handles in a penetrating way;

the handle comprises an upper handle and a lower handle; the upper grip is connected with the lower grip through threads; wherein:

the lower end of the upper grip is connected with the hollow column body; the outer surface of the hollow cylinder is provided with external threads and a locking piece; the locking piece is positioned below the external thread;

an internal thread matched with the external thread is arranged inside the lower handle; the internal thread below be equipped with retaining member assorted locking surface.

The hollow structure inside the upper handle is matched with the elastic foot structure; the elastic foot is in a round corner rectangular structure.

Preferably, the hollow column body is formed by at least two circular arc steel sheets surrounding the center of the hollow column body, and a gap is formed between each circular arc steel sheet.

Preferably, the lower handle is matched with the external thread through internal thread to reciprocate on the hollow cylinder.

Preferably, the elastic foot is engraved with a corresponding grip value.

Preferably, the locking member has a hollow inverted truncated cone structure.

Preferably, the locking surface is an inclined surface inclined towards the center of the handle from top to bottom.

Preferably, a relief ring is arranged below the locking surface.

Compared with the prior art, the application has the following obvious advantages and effects:

1. in the utility model, the lower handle is matched with the external thread through the internal thread to perform reciprocating motion on the hollow column body. When the lower handle moves upwards, the locking surface is abutted against the locking part, and the channel is narrowed because the locking surface inclines towards the center of a circle of the handle, so that the locking part moves towards the direction of the center of a circle of the hollow column body, and the elastic foot is locked. When the lower handle moves downwards, the locking surface is far away from the locking part, so that the locking part is recovered to a normal state, and the distance of the elastic foot in the handle can be adjusted. The deeper the degree of depth that the elasticity foot inserted the handle, the shorter the lever, the grip strength grow, otherwise the grip strength diminishes, utilizes lever principle to adjust the required grip strength of user, reaches grip strength adjustable purpose, makes the spring-grip satisfy different crowds 'operation needs, has improved the practicality, and the spring-grip operation is got up very conveniently, complex operation's problem when having solved regulation spring-grip.

2. The utility model discloses in, go up inside hollow structure and the elasticity foot structure phase-match of handle, the elasticity foot is the rounded rectangle structure, and the elasticity foot can't rotate in last handle, can only rotate through handle down, because the stress surface when holding down the handle is big, and the elasticity foot can't rotate in last handle, and it is easy relatively to rotate down the handle to user experience has been promoted and has been felt.

Drawings

Fig. 1 is a diagram of the overall structural arrangement of the present application.

Fig. 2 is an exploded view in the present application.

FIG. 3 is a schematic view of the lower grip away from the upper grip in the present application.

Fig. 4 is a schematic view of the structure of the grip clamping elastic foot in the application.

FIG. 5 is a top view of the upper grip of the present application.

Reference numbers in this application:

the elastic part 1, the elastic main body 11, the elastic foot 12, the handle 2, the lower handle 21, the internal thread 211, the locking surface 212, the evacuation ring 213, the upper handle 22, the hollow cylinder 221, the external thread 222, the circular steel sheet 2221, the gap 2222, the locking part 223 and the upper handle hollow structure 224.

Detailed Description

Specific embodiments thereof are described in connection with the figures and the following description to teach those skilled in the art how to make and use the best mode of the application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

Fig. 1 to 5 show an embodiment of a grip adjusting structure of a spring-grip dumb-bell of the present application, which comprises: the elastic component 1, the elastic component 1 includes the elasticity main part 11 and extends two elasticity feet 12 that form respectively by elasticity main part 11 both ends, and two grips 2 two elasticity feet 12 wear to locate in two grips 2 respectively in proper order. The grip 2 comprises an upper grip 22 and a lower grip 21, the upper grip 22 is connected with the lower grip 21 through threads, and the lower end of the upper grip 22 is connected with a hollow column 221. The outer surface of the hollow cylinder 221 is provided with an external thread 222 and a locking piece 223; retaining member 223 is positioned below external threads 222; the hollow column 221 is formed by at least two circular arc steel sheets 2221 surrounding the center of the hollow column 221. The lower handle 21 is provided with an internal thread 211 matching with the external thread 222, and a locking surface 212 matching with the locking member 223 is arranged below the internal thread 211. The upper grip hollow structure 224 matches the structure of the resilient foot 12. The utility model discloses complex operation and the inconvenient problem of regulation when effectively solving and adjusting spring-grip handle 2, when satisfying the use of different crowds, simple structure, it is easy and simple to handle, firm durable, be fit for using widely.

As shown in fig. 1, in the embodiment of the present application, a grip adjusting structure of a spring-grip dumb-bells comprises: the elastic piece 1 comprises an elastic main body 11 and two elastic legs 12 formed by respectively extending two ends of the elastic main body 11; the two elastic feet 12 of the two handles 2 are respectively arranged in the two handles 2 in a penetrating way; the deeper the depth of the elastic feet 12 inserted into the grip 2, the shorter the lever, the larger the grip strength, otherwise the smaller the grip strength, the lever principle is utilized to adjust the grip strength required by the user, the purpose of adjustable grip strength is achieved, the grip strength can meet the use requirements of different people, and the practicability is improved.

As shown in fig. 2 to 4, in the present embodiment, the grip 2 includes an upper grip 22 and a lower grip 21, the upper grip 22 is connected to the lower grip 21 by a screw, and the lower end of the upper grip 22 is connected to the hollow column 221; an external thread 222 and a locking member 223 are disposed on the outer surface of the hollow cylindrical body 221, the locking member 223 is disposed below the external thread 222, and the locking member 223 is disposed at the end of the hollow cylindrical body 221. The hollow column 221 is formed by at least two circular arc steel sheets 2221 surrounding the center of the hollow column 221, and a gap 2222 is formed between each circular arc steel sheet 2221, in this embodiment, the circular arc steel sheets 2221 are preferably 3, and the circular arc steel sheets 2221 can shift toward the center of the circle when receiving an external force, so as to clamp the elastic legs 12. Through the setting of circular steel sheet 2221, have simple structure's characteristics. The locking member 223 is of a hollow inverted circular truncated cone structure, the diameter of the upper circular truncated cone is larger than that of the lower circular truncated cone, and the diameter of the external thread 222 is larger than that of the upper circular truncated cone.

It should be noted that, as shown in fig. 2 to 4, in the embodiment of the present application, an internal thread 211 matching with the external thread 222 is provided inside the lower handle 21, a locking surface 212 matching with the locking member 223 is provided below the internal thread 211, and the locking surface 212 is an inclined surface inclined from top to bottom toward the center of the handle and matches with the locking member 223. The lower grip 21 reciprocates on the hollow cylinder 221 by the engagement of the internal thread 211 with the external thread 222. When the lower handle 21 moves upward, the locking surface 212 abuts against the locking member 223, and since the locking surface 212 inclines toward the center of the handle, the passage narrows, so that the locking member 223 moves toward the center of the hollow cylinder 221, thereby locking the elastic leg 12. When the lower handle 21 moves downward, the locking surface 212 is away from the locking member 223, so that the locking member 223 returns to the normal state, and the distance of the elastic foot 12 in the handle can be adjusted.

It is further noted that, as shown in fig. 1, 2, and 5, in the present embodiment, the upper grip hollow structure 224 matches the structure of the elastic foot 12; the resilient legs 12 are of rounded rectangular configuration. The elastic feet 12 cannot rotate in the upper grip 22 and can only rotate through the lower grip 21, and because the stress surface is large when the lower grip 21 is gripped, and the elastic feet 12 cannot rotate in the upper grip 22, the lower grip 21 is relatively easy to rotate, so that the user experience is improved. The elastic foot 12 is engraved with a corresponding grip value, so that a user can adjust the corresponding grip value according to the requirement, and a good exercise effect is achieved. The air-out ring 213 is arranged below the locking surface 212 to reduce air resistance, which is beneficial to adjusting the distance of the elastic foot 12 in the handle.

The utility model discloses when using: firstly, the lower handle 21 is rotated to make the lower handle 21 move downwards, when the lower handle 21 moves downwards, the locking surface 212 is far away from the locking piece 223, the elastic foot 12 can move upwards and downwards on the handle 2, and at the moment, the user can adjust the distance between the elastic foot 12 and the handle 2 according to the holding force value on the elastic foot 12; then, the lower handle 21 is rotated in the opposite direction, so that the lower handle 21 moves upwards, the locking surface 212 abuts against the locking member 223, and the locking surface 212 inclines towards the center of the circle of the handle 2, so that the passage narrows, the locking member 223 compresses and tightens towards the center of the circle of the hollow column 221, and the elastic foot 12 is locked. The degree of depth that elasticity foot 12 inserted the handle is deepened, and the lever is short more, and the grip strength grow, otherwise the grip strength diminishes, utilizes lever principle to adjust the required grip strength of user, reaches grip strength adjustable purpose, makes the spring-grip satisfy different crowds' user requirement, has improved the practicality, and the spring-grip operation is got up very conveniently, the utility model discloses effectively solve when adjusting spring-grip handle 2 complex operation and adjust inconvenient problem, when satisfying the use of different crowds, simple structure, easy and simple to handle, it is firm durable, be fit for using widely.

Any modification, equivalent replacement, improvement, etc. made within the concept and principle of the application should be included in the scope of the claims of the present application as can be easily conceived by those skilled in the art.

Claims

1. A grip adjustment structure of a spring-grip dumb-bells, comprising:

the elastic piece comprises an elastic main body and two elastic feet formed by respectively extending two ends of the elastic main body; the two elastic feet of the two handles are respectively and sequentially arranged in the two handles in a penetrating way;

the method is characterized in that: the handle comprises an upper handle and a lower handle; the upper grip is connected with the lower grip through threads; wherein:

an internal thread matched with the external thread is arranged inside the lower handle; a locking surface matched with the locking piece is arranged below the internal thread;

2. The grip adjusting structure of a spring-grip according to claim 1, wherein: the hollow column body is formed by at least two arc-shaped steel sheets surrounding the center of the hollow column body, and a gap is arranged between every two arc-shaped steel sheets.

3. The grip adjusting structure of a spring-grip according to claim 1, wherein: the lower handle is matched with the external thread through the internal thread and reciprocates on the hollow cylinder.

4. The grip adjusting structure of a spring-grip dumb-bells as claimed in claim 1, wherein: the elastic foot is carved with corresponding grip strength value.

5. The grip adjusting structure of a spring-grip dumb-bells as claimed in claim 1, wherein: the retaining member is of a hollow inverted circular truncated cone structure.

6. The grip adjusting structure of a spring-grip according to claim 1, wherein: the locking surface is an inclined surface inclined towards the center of the grip from top to bottom.

7. The grip adjusting structure of a spring-grip dumb-bells as claimed in claim 1, wherein: and a forced hollow ring is arranged below the locking surface.