Arm strength training device
By designing detachable assembled locking components and rope strap components, the existing arm-force equipment ropes are easily broken and difficult to replace, and the rapid replacement of rope straps and easy assembly of handle components are achieved, which improves the safety performance and service life of the equipment.
Patent Information
- Application Number
- CN202420680267.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The ropes of existing arm strength equipment are prone to break during long-term use and are difficult to replace, affecting safety performance and service life.
An arm strength training equipment is designed, adopting a detachable assembly structure, which is connected by a locking assembly and a rope belt assembly to facilitate the removal and replacement of the rope belt. When the rope belt breaks, the locking assembly can be quickly removed and replaced with a new rope belt.
It realizes quick replacement of rope straps and convenient assembly and replacement of handle components, improving the safety performance and service life of the equipment.
Smart Images
Figure CN222585482U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of training equipment, in particular to arm strength training equipment. Background Art
[0002] The arm trainer, also known as the grip bar, is used to exercise the arm muscles, mainly the arm and chest muscles, and assist in exercising the wrist strength. The ropes on both sides of the arm trainer are used to control the direction of movement to prevent rebounding too far and injuring yourself and others. During the long-term use of the arm trainer, the rope is prone to breakage. Currently, it is difficult for users to replace the rope, which affects the service life of the arm trainer due to safety performance. For this reason, we have proposed an arm strength training equipment. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides an arm strength training device to solve the problems raised by the above-mentioned background technology.
[0004] The technical solution adopted by the utility model to solve its technical problems is: an arm strength training equipment, including a main spring and two groups of connecting rods, the outside of each group of connecting rods is connected with a ring, the outer surface of each group of connecting rods and one side of the ring are connected with multiple groups of connecting strips, the multiple groups of connecting strips are circular and evenly spaced, the inner surface of the free end of each group of connecting rods is provided with an internal thread, the free end of each group of connecting rods is threadedly connected with a locking assembly, the outside of each group of connecting rods and between each group of locking assemblies and each group of rings are connected with a handle assembly, and the inside of each group of locking assemblies is snap-connected with a rope belt assembly.
[0005] As a further technical solution of the utility model, the handle assembly includes a handle located outside each group of connecting rods, the inner surface of the handle is circular and has multiple groups of strip grooves at equal intervals, the multiple groups of connecting strips are respectively located inside the multiple groups of strip grooves, and the outer surface of the handle is provided with anti-slip grooves.
[0006] As a further technical solution of the utility model, the locking assembly includes a locking ring, a connecting ring is connected to the side of the locking ring, a through groove is opened in the center of the side of the locking ring, an external thread is opened on the outer surface of the connecting ring, and two groups of clamping plates and two groups of limiting columns are connected to the side of the locking ring and inside the connecting ring.
[0007] As a further technical solution of the utility model, the connecting ring is located inside the free end of the connecting rod, and the thread structures of the external thread and the internal thread are adapted to each other.
[0008] As a further technical solution of the utility model, the rope assembly includes a rope, both ends of which are commonly connected to a fixing head, and the edge of the fixing head is provided with two groups of slots and two groups of limit slots.
[0009] As a further technical solution of the utility model, the fixed head is located inside the connecting ring, the free end of the rope passes through the through slot, and the two groups of the clamping slots and the two groups of the limiting slots are respectively matched with the two groups of clamping plates and the two groups of limiting columns.
[0010] The beneficial effects of the utility model are:
[0011] 1. The utility model is an arm strength training equipment. One end of the rope is passed through the through slot, the fixed head is installed inside the connecting ring, and two groups of limit columns are pressed into the two groups of limit slots, and the two groups of clamping plates are connected inside the two groups of clamping slots. This structure detachably assembles the locking assembly and the rope assembly, and the clamping connection facilitates disassembly and assembly. When the rope breaks during use, the locking assembly is disassembled and replaced with a new rope assembly.
[0012] 2. The utility model is an arm strength training equipment, which prevents the handle assembly from rotating by putting the handle assembly on the outside of the connecting rod. The handle assembly is located outside the multiple groups of connecting strips, and after the locking assembly is threadedly installed, the locking assembly and the ring are used to abut the handle assembly to fix the handle assembly. This structure can facilitate the assembly of the handle assembly and quickly replace the handle after it is damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the split structure of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the handle assembly in the utility model;
[0017] Figure 4 It is a structural schematic diagram of the locking assembly in the utility model;
[0018] Figure 5 It is a structural schematic diagram of the rope belt assembly in the utility model. DETAILED DESCRIPTION
[0019] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] Figure 1 and Figure 2 As shown, an arm strength training equipment includes a main spring 1 and two groups of connecting rods 2, each group of connecting rods 2 is connected to a ring 6 on the outside, and multiple groups of connecting strips 7 are connected to the outer surface of each group of connecting rods 2 and on one side of the ring 6. The multiple groups of connecting strips 7 are circular and evenly spaced. An internal thread 8 is provided on the inner surface of the free end of each group of connecting rods 2, and a locking assembly 4 is threadedly connected to the free end of each group of connecting rods 2. A handle assembly 3 is connected to the outside of each group of connecting rods 2 and between each group of locking assembly 4 and each group of rings 6, and a rope assembly 5 is snap-connected to the inside of each group of locking assembly 4.
[0022] It should be noted that the handle assembly 3 is sleeved on the outside of the connecting rod 2, and the handle assembly 3 is located outside the multiple groups of connecting strips 7 to prevent the handle assembly 3 from rotating. After the locking assembly 4 is threadedly installed, the locking assembly 4 and the collar 6 are used to abut against the handle assembly 3, thereby completing the assembly of the handle assembly 3.
[0023] The rope assembly 5 and the locking assembly 4 are snap-connected, so after the rope assembly 5 breaks, the locking assembly 4 can be removed and the rope assembly 5 can be disassembled and replaced.
[0024] Figure 3 As shown, the handle assembly 3 includes a handle 31 located outside each group of connecting rods 2, the inner surface of the handle 31 is circular and has multiple groups of strip grooves 32 at equal intervals, multiple groups of connecting strips 7 are respectively located inside the multiple groups of strip grooves 32, and the outer surface of the handle 31 is provided with anti-slip grooves.
[0025] Figure 4 As shown, the locking assembly 4 includes a locking ring 41, a connecting ring 42 is connected to the side of the locking ring 41, a through groove 43 is opened in the center of the side of the locking ring 41, an external thread 44 is opened on the outer surface of the connecting ring 42, two groups of clamping plates 45 and two groups of limiting columns 46 are connected to the side of the locking ring 41 and located inside the connecting ring 42, the connecting ring 42 is located inside the free end of the connecting rod 2, and the thread structure of the external thread 44 and the internal thread 8 are adapted.
[0026] Figure 5As shown, the rope assembly 5 includes a rope 51, both ends of which are commonly connected to a fixed head 52, the edge of the fixed head 52 is provided with two groups of slots 53 and two groups of limit slots 54, the fixed head 52 is located inside the connecting ring 42, the free end of the rope 51 passes through the through slot 43, the two groups of slots 53 and the two groups of limit slots 54 are respectively adapted to the two groups of clamping plates 45 and the two groups of limit columns 46.
[0027] It should be noted that by passing one end of the rope 51 through the through slot 43, the fixed head 52 is installed inside the connecting ring 42, and the two groups of limiting columns 46 are pressed into the two groups of limiting slots 54, and the two groups of clamping plates 45 are snap-connected inside the two groups of clamping slots 53. This structure detachably assembles the locking assembly 4 and the rope assembly 5, and facilitates disassembly and assembly through the snap-in connection.
[0028] Working principle: first, pass one end of the rope 51 through the through slot 43, install the fixing head 52 inside the connecting ring 42, press the two groups of limiting columns 46 into the two groups of limiting slots 54, and the two groups of clamping plates 45 are clamped and connected inside the two groups of clamping slots 53, so as to complete the assembly of the locking assembly 4 and the rope assembly 5, then put the handle assembly 3 on the outside of the connecting rod 2, and the handle assembly 3 is located outside the multiple groups of connecting strips 7 to prevent the handle assembly 3 from rotating, and after the locking assembly 4 is threadedly installed, the locking assembly 4 and the collar 6 are used to abut against the handle assembly 3, so as to complete the assembly of the handle assembly 3;
[0029] When the rope 51 breaks during use, the locking assembly 4 is disassembled, and the two sets of clamping plates 45 are moved toward the middle, so that the fixing head 52 is removed from the connecting ring 42, and a new rope assembly 5 is replaced and reinstalled.
[0030] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. An arm strength training device, comprising a main spring (1) and two sets of connecting rods (2), characterized in that: The outside of each group of connecting rods (2) is connected to a ring (6), and the outer surface of each group of connecting rods (2) and one side of the ring (6) are connected to multiple groups of connecting strips (7), and the multiple groups of connecting strips (7) are circular and evenly spaced. The inner surface of the free end of each group of connecting rods (2) is provided with an internal thread (8), and the free end of each group of connecting rods (2) is threadedly connected to a locking assembly (4), and the outside of each group of connecting rods (2) and between each group of locking assembly (4) and each group of rings (6) are connected to a handle assembly (3), and the inside of each group of locking assembly (4) is snap-connected with a rope assembly (5).
2. The arm strength training equipment according to claim 1, characterized in that: The handle assembly (3) comprises a handle (31) located outside each group of connecting rods (2); the inner surface of the handle (31) is circular and has multiple groups of strip grooves (32) arranged at equal intervals; multiple groups of connecting bars (7) are respectively located inside the multiple groups of strip grooves (32); and the outer surface of the handle (31) is provided with anti-slip grooves.
3. The arm strength training equipment according to claim 1, characterized in that: The locking assembly (4) comprises a locking ring (41), a connecting ring (42) is connected to the side of the locking ring (41), a through groove (43) is provided at the center of the side of the locking ring (41), an external thread (44) is provided on the outer surface of the connecting ring (42), and two groups of clamping plates (45) and two groups of limiting columns (46) are connected to the side of the locking ring (41) and inside the connecting ring (42).
4. The arm strength training equipment according to claim 3, characterized in that: The connecting ring (42) is located inside the free end of the connecting rod (2), and the thread structures of the external thread (44) and the internal thread (8) are compatible.
5. The arm strength training equipment according to claim 1, characterized in that: The rope assembly (5) comprises a rope (51), both ends of which are connected to a fixing head (52), and the edge of the fixing head (52) is provided with two groups of slots (53) and two groups of limit slots (54).
6. The arm strength training equipment according to claim 5, characterized in that: The fixing head (52) is located inside the connecting ring (42), the free end of the rope (51) passes through the through slot (43), and the two groups of the clamping slots (53) and the two groups of the limiting slots (54) are respectively matched with the two groups of the clamping plates (45) and the two groups of the limiting columns (46).