Strength training body builder

Abstract

The utility model discloses a strength training body builder which comprises external holding mechanisms, internal holding mechanisms, tension training mechanisms and assembling and disassembling mechanisms, the tension training mechanisms are arranged on the inner sides of the two external holding mechanisms, the assembling and disassembling mechanisms are arranged on the inner edges of the external holding mechanisms, and the internal holding mechanisms are arranged in the middles of the assembling and disassembling mechanisms. By means of the assembly and disassembly mechanism, when a user carries out arm strength training, the push rods on the two sides are pushed from inside to outside in the movable grooves, the push rods drive the positioning plates to compress the reset springs, then the set of sleeves are separated and moved out of the ends of the grip strength training springs, and the user can carry out arm strength training through the assembly and disassembly mechanism. According to the grip strength training spring, the inner pull ring is detached, the situation that the grip strength training spring hurts a user due to inertia when the user exerts too large force during arm strength training is avoided, an assembling mode is adopted, the training effect of the user is not affected, and safety is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a strength training fitness device. Background Art

[0002] Strength training fitness equipment is used to train the strength of each joint, such as hand grip and wrist strength. These equipment can provide good exercise for human functions, thereby improving the physical fitness of the human body and having good exercise effects. Moreover, these equipment are very low in cost and are widely used in outdoor and indoor fitness.

[0003] According to the patent document: CN218338885U, a fitness equipment for strength training is proposed, including a tension spring, both ends of the tension spring are fixedly connected with a connecting screw, the outer surface of the tension spring is provided with an anti-clamping structure, the end of the connecting screw away from the tension spring is spirally connected with a carabiner, the carabiner is connected with an outer pull ring, the surface of the outer pull ring is connected with a grip spring, the other end of the grip spring is connected with an inner pull ring, the surface of the connecting screw is fixedly installed with a limit ring, the surface of the carabiner is fixedly installed with a connecting nut, the anti-clamping structure includes an elastic sheath, a connecting spiral ring and a spiral sheath, and both ends of the elastic sheath are fixedly installed with a connecting spiral ring. The fitness equipment for strength training described in the utility model can prevent the user's hair or clothes from being clamped into the gap under the isolation effect of the elastic sheath, thereby avoiding the damage and trouble caused by the clamping.

[0004] In the above-mentioned scheme, the strength trainer can train the arm strength and gripping force of the user. However, if the user uses too much force, the grip spring will shake and retract to a certain extent due to the inertia of the tension spring rebound, causing impact on the user's palm, and the user's safety cannot be guaranteed. Utility Model Content

[0005] The purpose of the utility model is to provide a strength training fitness device to solve the problem proposed in the above background technology that when a user uses too much force, the grip spring will shake and retract to a certain extent due to the inertia of the tension spring rebound, causing impact on the user's palm.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a strength training fitness device, comprising an outer holding mechanism, an inner holding mechanism, a tension training mechanism and an assembly and disassembly mechanism, wherein the inner sides of the two groups of the clamping mechanisms are provided with tension training mechanisms, the inner edge of the outer holding mechanism is provided with an assembly and disassembly mechanism, and the middle part of the assembly and disassembly mechanism is provided with a clamping mechanism;

[0007] The two ends of one side of the outer wall of the clamping mechanism are provided with insertion holes, and the edges of the outer wall of the external holding mechanism close to the two sides of the insertion hole are provided with movable grooves, and the movable grooves are communicated with the inner cavity of the insertion hole. The assembly and disassembly mechanism includes inner slide grooves respectively provided at the upper end and the lower end of the inner cavity of the insertion hole and a positioning plate slidably connected in the inner slide grooves, a sleeve is fixedly connected to the side of the positioning plate close to the middle of the insertion hole, and the sleeve is a combined sleeve rod, and a return spring is fixedly connected to the side of the positioning plate away from the sleeve, and the end of the return spring away from the positioning plate is fixedly connected to the inner wall of the insertion hole, and the outer wall of the positioning plate is fixedly connected to a push rod that penetrates the movable groove and extends to the outside of the movable groove.

[0008] Preferably, the external holding mechanism comprises an external pull ring, an inner side wall of the external pull ring is provided with an external slide groove, an end of the external pull ring is fixedly connected with an arm grip, and an outer side wall of the arm grip is symmetrically provided with first grip grooves arranged at equal distances.

[0009] Preferably, the other side of the outer wall of the clamping mechanism is provided with equidistantly arranged mounting grooves, and the inner cavity of the mounting groove is fixedly connected with a connecting rod for mounting the tension training mechanism.

[0010] Preferably, the tension training mechanism comprises a spring sleeve and a tension spring fixedly connected to an inner cavity of the spring sleeve, and both sides of the spring sleeve are fixedly connected with connecting pieces, and the connecting pieces are sleeved on a connecting rod.

[0011] Preferably, the inner holding mechanism includes an inner pull ring slidably connected in the outer slide groove, and the outer side wall of the inner pull ring is symmetrically connected to a grip training spring, and the end of the grip training spring away from the inner pull ring is inserted into the socket for limiting.

[0012] Preferably, a tension grip is fixedly connected to the edge of the inner cavity of the inner pull ring close to the outside, and the outer side wall of the tension grip is symmetrically provided with second holding grooves arranged at equal distances.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up the assembly and disassembly mechanism, when the user is doing arm strength training, the push rods on both sides are pushed from the inside to the outside in the movable groove, and the push rods drive the positioning plate to compress the reset spring, thereby separating a group of sleeves and moving them out from the end of the grip training spring, and disassembling the inner pull ring, thereby avoiding the user from using too much force during arm strength training, which may cause the grip training spring to cause harm to the user due to inertia factors. By adopting the assembly method, the user's training effect is not affected, and the safety and practicality are improved.

[0015] 2. By setting the first holding groove and the second holding groove, the first holding groove and the second holding groove are respectively opened on the outer wall of the arm grip and the tension grip, and are designed in an arc shape, so as to increase the contact area between the user's palm and the training fitness equipment, thereby increasing the friction, avoiding the hand slipping caused by sweating of the palm, resulting in the training fitness equipment falling and injuring the user, and the safety and stability of the device are further guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an exploded schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement at the center A;

[0018] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlarged at B in the middle;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] In the figure: 1, external holding mechanism; 11, external pull ring; 12, external slide groove; 13, arm grip; 14, first holding groove; 15, plug hole; 16, movable groove; 17, installation groove;

[0021] 2. Inner holding mechanism; 21. Inner pull ring; 22. Tension grip; 23. Second holding groove; 24. Grip training spring;

[0022] 3. Tension training mechanism; 31. Spring sleeve; 32. Connecting piece; 33. Tension spring;

[0023] 4. Assembly and disassembly mechanism; 41. Inner slide groove; 42. Positioning plate; 43. Return spring; 44. Sleeve; 45. Push rod. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: a strength training fitness device, comprising an outer holding mechanism 1, an inner holding mechanism 2, a tension training mechanism 3 and an assembly and disassembly mechanism 4, wherein the inner sides of the two clamping mechanisms 1 are provided with the tension training mechanism 3, the inner edge of the outer holding mechanism 1 is provided with the assembly and disassembly mechanism 4, the middle part of the assembly and disassembly mechanism 4 is provided with the inner holding mechanism 2, the two ends of one side of the outer wall of the outer holding mechanism 1 are provided with plug holes 15, the outer side wall of the outer holding mechanism 1 is provided with movable grooves 16 near the edges of both sides of the plug holes 15, and the movable grooves 16 and the plug holes 15 are provided. The inner cavity of the hole 15 is communicated, and the assembly and disassembly mechanism 4 includes inner slide grooves 41 respectively provided at the upper end and the lower end of the inner cavity of the plug hole 15 and a positioning plate 42 slidably connected in the inner slide groove 41. A sleeve 44 is fixedly connected to the side of the positioning plate 42 close to the middle of the plug hole 15. The sleeve 44 is a combined sleeve rod. A reset spring 43 is fixedly connected to the side of the positioning plate 42 away from the sleeve 44. The end of the reset spring 43 away from the side of the positioning plate 42 is fixedly connected to the inner wall of the plug hole 15, and the outer wall of the positioning plate 42 is fixedly connected to The push rod 45 passes through the movable groove 16 and extends to the outside of the movable groove 16. If the user uses too much force, the inner holding mechanism may cause damage to the user. When performing a single pulling training, the push rod 45 in the movable groove 16 is pushed from the inside to the outside. The push rod 45 drives the positioning plates 42 on both sides to move outward and compress the reset spring 43. At the same time, the positioning plate 42 drives a group of sleeves 44 to separate from the end of the grip training spring 24, release the positioning of the grip training spring 24, and remove the inner holding mechanism 2. Under the premise of not affecting the user's training effect, it is avoided that the inner holding mechanism 2 causes damage to the user due to the inertia caused by the user's excessive force, and the safety of the device is further improved. When the inner holding mechanism 2 is needed to perform palm strength training, as the reset spring 43 resets, the positioning plate 42 is driven to slide in the inner slide groove 41 and move closer to the middle, a group of sleeves 44 passes through the end of the grip training spring 24 and is sleeved on the inner holding mechanism 2 for installation. The use is more convenient and the scope of application is wider, and the practicality of the device is further improved.

[0026] See also Figure 1 , Figure 2 and Figure 4The outer holding mechanism 1 includes an outer pull ring 11, an outer slide groove 12 is provided on the inner side wall of the outer pull ring 11, an arm grip 13 is fixedly connected to the end of the outer pull ring 11, and the outer side wall of the arm grip 13 is symmetrically provided with equidistantly arranged first holding grooves 14, and the other side of the outer wall of the outer holding mechanism 1 is provided with equidistantly arranged mounting grooves 17, and the inner cavity of the mounting groove 17 is fixedly connected with a connecting rod for installing the tension training mechanism 3, the tension training mechanism 3 includes a spring sleeve 31 and a tension spring 33 fixedly connected to the inner cavity of the spring sleeve 31, both sides of the spring sleeve 31 are fixedly connected with a connecting piece 32, and the connecting piece 32 is sleeved on the connecting rod, and the clamping mechanism 2 includes an outer slide An inner pull ring 21 is slidably connected in the groove 12, and a grip training spring 24 is symmetrically connected to the outer wall of the inner pull ring 21. The end of the grip training spring 24 away from the inner pull ring 21 is inserted into the socket 15 for limiting. A tension grip 22 is fixedly connected to the edge of the inner cavity of the inner pull ring 21 close to the outside, and the outer wall of the tension grip 22 is symmetrically provided with second grip grooves 23 arranged equidistantly. The first grip groove 14 and the second grip groove 23 are both designed to be arc-shaped, which increases the contact area with the palm and increases the friction, thereby reducing the influence of palm sweating on the grip of the training device and preventing the training device from falling, thereby further improving the safety and stability of the device.

[0027] Working principle: When training arm strength, first push the push rods 45 on both sides in the movable groove 16 from the inside to the outside, and the push rods 45 drive the positioning plate 42 to compress the return spring 43, thereby separating a group of sleeves 44 and moving them out from the end of the grip training spring 24, and disassembling the inner pull ring 21. The user holds the first holding groove 14 opened in the arm strength grip 13 with both hands, and pulls the arm strength grip 13 to both sides outside. The arm strength grip 13 drives the outer pull ring 11, and the outer pull ring 11 pulls the connecting piece 32 through the connecting rod in the installation groove 17. The arm strength grips 13 at both ends synchronously pull the spring sleeve 31 and the connecting piece 32 fixed in the inner cavity of the spring sleeve 31 to perform arm strength training. The assembly method is adopted to avoid the user from using too much force during arm strength training, which may cause the grip training spring 24 to cause damage to the user due to inertia. During training, repeat the above operation to assemble the grip training spring 24. After assembly, the user holds the second gripping groove 23 provided on the outer wall of the tension grip 22 with both hands, and completes the palm gripping training under the action of the grip training spring 24. The utility model adopts the assembly and disassembly method, and ensures the safety of the user without affecting the training effect of the fitness equipment. The first and second gripping grooves 14 and 23 in arc shape are provided on the outer walls of the arm grip 13 and the tension grip 22, respectively, to increase the contact area between the user's palm and the training fitness equipment, thereby increasing the friction force, avoiding the sweating of the palm and the slipping of the hand, which causes the training fitness equipment to fall and injure the user, and the safety of the device is further guaranteed. The above is the working process of the whole device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. .

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A strength training fitness device, comprising an external holding mechanism (1), an internal holding mechanism (2), a tension training mechanism (3) and an assembly and disassembly mechanism (4), characterized in that: A tension training mechanism (3) is provided on the inner side of the two groups of the outer holding mechanisms (1); an assembly and disassembly mechanism (4) is provided at the inner edge of the outer holding mechanism (1); and an inner holding mechanism (2) is provided in the middle of the assembly and disassembly mechanism (4); The outer wall of the outer holding mechanism (1) is provided with insertion holes (15) at both ends, and the outer wall of the outer holding mechanism (1) is provided with movable grooves (16) at the edges of both sides of the insertion hole (15), and the movable grooves (16) are communicated with the inner cavity of the insertion hole (15). The assembly and disassembly mechanism (4) comprises inner slide grooves (41) respectively provided at the upper end and the lower end of the inner cavity of the insertion hole (15) and a positioning plate (42) slidably connected in the inner slide groove (41), and the positioning plate (42) is close to A sleeve (44) is fixedly connected to one side of the middle of the insertion hole (15), and the sleeve (44) is a combined sleeve rod. A return spring (43) is fixedly connected to the side of the positioning plate (42) away from the sleeve (44). The end of the return spring (43) away from the positioning plate (42) is fixedly connected to the inner wall of the insertion hole (15). The outer wall of the positioning plate (42) is fixedly connected to a push rod (45) that penetrates the movable groove (16) and extends to the outside of the movable groove (16).

2. A strength training fitness device according to claim 1, characterized in that: The external holding mechanism (1) comprises an external pull ring (11), an inner side wall of the external pull ring (11) is provided with an outer slide groove (12), an end of the external pull ring (11) is fixedly connected with an arm grip (13), and an outer side wall of the arm grip (13) is symmetrically provided with first holding grooves (14) arranged at equal distances.

3. A strength training fitness device according to claim 1, characterized in that: The other side of the outer wall of the outer holding mechanism (1) is provided with equidistantly arranged mounting grooves (17), and the inner cavity of the mounting groove (17) is fixedly connected with a connecting rod for mounting the tension training mechanism (3).

4. A strength training fitness device according to claim 1, characterized in that: The tension training mechanism (3) comprises a spring sleeve (31) and a tension spring (33) fixedly connected to the inner cavity of the spring sleeve (31), and both sides of the spring sleeve (31) are fixedly connected to connecting pieces (32), and the connecting pieces (32) are sleeved on a connecting rod.

5. A strength training fitness device according to claim 1, characterized in that: The inner holding mechanism (2) comprises an inner pull ring (21) slidably connected in the outer slide groove (12), the outer side wall of the inner pull ring (21) is symmetrically connected to a grip training spring (24), and the end of the grip training spring (24) away from the inner pull ring (21) is inserted into the insertion hole (15) for limiting.

6. A strength training fitness device according to claim 5, characterized in that: A tension grip (22) is fixedly connected to the edge of the inner cavity of the inner pull ring (21) close to the outside, and the outer side wall of the tension grip (22) is symmetrically provided with second grip grooves (23) arranged at equal distances.

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