Multifunctional support spring exerciser
By designing a multi-functional support resistance band and using automatic winding and limiting components, the problem of fixed length in existing resistance bands has been solved, enabling switching between various exercise modes and convenient storage of the resistance band, thus reducing space and cost.
Patent Information
- Application Number
- CN202423042935.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing resistance bands have a fixed length, which means that multiple devices are needed to achieve different exercise methods, taking up a lot of space and costing a lot of money.
A multifunctional support tensioner is designed, which adopts an automatic winding component and a limiting component. The length can be adjusted and fixed by inserting the limiting part into the tension band limiting hole. Combined with the spiral spring for automatic winding, the tension band can be conveniently stored.
It enables switching between multiple training methods, reduces space occupation and cost, and improves the flexibility and convenience of training.
Smart Images
Figure CN223569932U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to body -building equipment technical field, concretely relates to a multifunctional support pull -up machine. BACKGROUND
[0002] The pull -up machine is a multifunctional body -building equipment, is applicable to enhancing muscle strength, improving body line and carries out rehabilitation training, is suitable for each age stage and body -building level crowd uses. Through reasonable use method and proper training plan, the pull -up machine can help you enhance muscle strength, improve body line and promote health.
[0003] But the existing pull -up machine usually length is fixed, but the pull -up machine exercise mode is various, needs to purchase multiple lengths of pull -up machine when using the pull -up machine, can realize different exercise mode, not only needs multiple accommodation spaces, but also increases the cost of exercise. UTILITY MODEL CONTENT
[0004] The utility model provides a multifunctional support pull -up machine, solves the above -mentioned problems of prior art.
[0005] Technical scheme: a multifunctional support pull -up machine, including installation support, the installation support is installed on the ground through the connecting piece, the opposite sides of the installation support are installed with the storage shell, the storage shell is the hollow structure of one side open, the automatic winding assembly is rotatably installed in the storage shell, the automatic winding assembly is wound with the pull -up band, a plurality of limiting holes are formed in the linear array on the pull -up band, one end of the pull -up band is installed in the automatic winding assembly, the other end of the pull -up band is installed with the pull -up ring, the open of the storage shell is installed with the limiting assembly, the pull -up band penetrates the limiting assembly, the limiting assembly is partially inserted in the limiting hole of the pull -up band, and the length of the pull -up band is limited.
[0006] Preferably, the limiting assembly includes a mounting block, the mounting block is installed at the open of the storage shell, a jack is formed in the center of the mounting block, the pull -up band penetrates the jack, a limiting part is installed on the upper end of the jack, and a rebound part is installed on the lower end of the jack, when an external force is applied to the limiting part, the limiting part moves and is inserted into the limiting hole of the pull -up band, the limiting part moves to a predetermined position and is limited and fixed to the pull -up band, at this time, the limiting part is extruded to the rebound part.
[0007] Preferably, the limiting part comprises a sliding groove extending from the top of the insertion hole to the upper end of the mounting block, a limiting block is slidingly installed in the sliding groove, a moving groove is formed in the outer wall of the mounting block and extends inwardly along the outer wall of the mounting block, the moving groove is in vertical communication with the sliding groove, opposite clamping grooves are formed in the end wall of the moving groove close to the rebound part, a moving block is installed on the side wall of the limiting block and is inserted into the moving groove, the moving block is transversely provided with a placing groove, and a clamping part is installed in the placing groove and is operatively inserted into the clamping groove.
[0008] Preferably, the clamping part comprises two groups of clamping blocks, the clamping blocks are slidingly installed in the placing groove, and a reset spring is installed between the clamping blocks and connected to the two groups of clamping blocks.
[0009] Preferably, the rebound part comprises a rebound groove extending from the inner wall of the insertion hole to the lower end of the mounting block, and a rebound spring is installed in the rebound groove and used for generating an upward thrust on the limiting part.
[0010] Preferably, the automatic winding assembly adopts a volute spring automatic winding structure.
[0011] Beneficial effects: The utility model relates to a multifunctional support tension device, which can pull out the tension belt from the storage shell to a predetermined length by applying external force to the tension belt, at this time, the automatic winding assembly is in a retracted state, when the tension belt reaches the predetermined length, external force is applied to the limiting part in the limiting assembly, the limiting part is inserted into the limiting hole of the tension belt, the length of the tension belt pulled out is limited and fixed, the tension belt pulled out can be used for exercise, and after the training is completed, the limiting part cancels the limiting of the tension belt, under the action of the automatic winding assembly, the tension belt is automatically retracted into the storage shell to form storage, which can realize tension belt training in multiple modes and realize convenient storage of the tension belt. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a whole structure schematic view of the utility model;
[0013] Figure 2 It is a storage shell schematic view of the utility model;
[0014] Figure 3 It is an automatic winding assembly schematic view of the utility model;
[0015] Figure 4 It is a limiting assembly schematic view of the utility model;
[0016] Figure 5 It is a limiting assembly sectional view of the utility model;
[0017] Figure 6The utility model discloses a card block schematic drawing.
[0018] Figure 7 The utility model discloses a tensile belt schematic drawing.
[0019] Figures 1 to 7 The reference sign is: 1, installation support, 2, storage shell, 3, automatic winding assembly, 4, tensile belt, 5, limiting hole, 6, pull ring, 7, limiting assembly,
[0020] 71, installation block, 72, jack, 73, sliding slot, 74, limiting block, 75, moving groove, 76, clamping groove, 77, moving block, 78, placing groove, 79, card block, 710, reset spring, 711, rebound slot, 712, rebound spring. Specific implementation
[0021] As Figures 1 to 7 The utility model provides a technical scheme: a multifunctional support tensile device, including installation support 1 and two groups of storage shell 2 installed on installation support 1, installation support 1 is installed on the ground through connecting piece, and connecting piece can adopt expansion bolt connecting piece, the storage shell 2 is the hollow structure of one side open, automatic winding assembly 3 is rotationally installed in the storage shell 2, automatic winding assembly 3 adopts volute spring automatic winding structure, and tensile belt 4 is wound on automatic winding assembly 3, as Figure 7 A plurality of limiting holes 5 are linearly arranged on tensile belt 4, one end of tensile belt 4 is installed on automatic winding assembly 3, the other end of tensile belt 4 is provided with pull ring 6, limiting assembly 7 is installed at the open part of storage shell 2, tensile belt 4 penetrates limiting assembly 7, and limiting assembly 7 is partially inserted into the limiting hole 5 of tensile belt 4, the length of tensile belt 4 is limited, and external force is applied to tensile belt 4, so that tensile belt 4 can be pulled out of storage shell 2 by a predetermined length, at this time, automatic winding assembly 3 is in the contraction state, when tensile belt 4 reaches the predetermined length, the limiting part in limiting assembly 7 is subjected to external force, so that the limiting part is inserted into the limiting hole 5 of tensile belt 4, the length of tensile belt 4 is limited and fixed, and the tensile belt 4 can be used for exercise, and after completing the training, the limiting part cancels the limiting of tensile belt 4, under the action of automatic winding assembly 3, tensile belt 4 is automatically retracted into storage shell 2 to form storage, which can realize the training of tensile belt 4 in multiple ways, and realize the convenient storage of tensile belt 4.
[0022] In further embodiments, the limiting assembly 7 comprises a mounting block 71 mounted at the opening of the receiving shell 2, a through hole 72 is formed in the center of the mounting block 71, the tension belt 4 penetrates through the through hole 72, and a limiting part is mounted at the upper end of the through hole 72, wherein the limiting part comprises a sliding groove 73 extending along the top of the through hole 72 to the upper end of the mounting block 71, a limiting block 74 is slidingly mounted in the sliding groove 73, a moving groove 75 is formed in the outer wall of the mounting block 71 and extends inwardly along the outer wall of the mounting block 71, the moving groove 75 is in perpendicular communication with the sliding groove 73, opposite clamping grooves 76 are formed in the end side walls of the moving groove 75 close to the rebound part, a moving block 77 is mounted on the side wall of the limiting block 74, the moving block 77 is inserted into the moving groove 75, a placing groove 78 is formed in the moving block 77 in the transverse direction, a clamping part is mounted in the placing groove 78, the clamping part comprises two groups of clamping blocks 79, the clamping blocks 79 are slidingly mounted in the placing groove 78, a reset spring 710 is mounted between the clamping blocks 79, and the two ends of the reset spring 710 are connected to the two groups of clamping blocks 79, when the clamping part moves to the position of the clamping groove 76, the clamping blocks 79 are inserted into the clamping groove 76 under the action of the reset spring 710, thereby limiting and fixing the limiting block 74, a rebound part is mounted at the lower end of the through hole 72, the rebound part comprises a rebound groove 711 extending along the inner wall of the through hole 72 to the lower end of the mounting block 71, and a rebound spring 712 is mounted in the rebound groove 711, when an external force is applied to the limiting part, the limiting part is moved and inserted into the limiting hole 5 of the tension belt 4, the limiting part is moved to a predetermined position to limit and fix the tension belt 4, at this time, the clamping blocks 79 are inserted into the clamping groove 76 to limit and fix the limiting block 74, the limiting block 74 is extruded by the rebound part, when it is necessary to adjust the length of the tension belt 4, an external force is applied to the clamping blocks 79 to compress the reset spring 710, the clamping blocks 79 are separated from the clamping groove 76, the limiting block 74 is moved upwardly under the action of the rebound spring 712, and an external force is applied to the moving block 77 to separate the limiting block 74 from the tension belt 4, thereby adjusting the length of the tension belt 4.
[0023] The preferred embodiments of the present application are described in detail above, but the present application is not limited to the specific details in the above embodiments, and various equivalent transformations can be made to the technical solutions of the present application within the technical concept of the present application, and these equivalent transformations all belong to the protection scope of the present application.
Claims
1. A multifunctional support tensioner, characterized in that, The device includes a mounting bracket (1), which is installed on the ground via a connector. A storage shell (2) is installed on opposite sides of the mounting bracket (1). The storage shell (2) is a hollow structure with one side open. An automatic winding assembly (3) is rotatably installed inside the storage shell (2). A tension belt (4) is wound around the automatic winding assembly (3). Several limiting holes (5) are linearly arrayed on the tension belt (4). One end of the tension belt (4) is installed on the automatic winding assembly (3). A pull ring (6) is installed on the other end of the tension belt (4). A limiting assembly (7) is installed at the opening of the storage shell (2). The tension belt (4) passes through the limiting assembly (7). The limiting assembly (7) is partially inserted into the limiting hole (5) of the tension belt (4) to limit the length of the tension belt (4) pulled out.
2. The multifunctional support tensioner according to claim 1, characterized in that, The limiting component (7) includes a mounting block (71), which is installed at the opening of the storage shell (2). The mounting block (71) has a central insertion hole (72), and the tension band (4) passes through the insertion hole (72). A limiting part is installed at the upper end of the insertion hole (72), and a spring-loaded part is installed at the lower end of the insertion hole (72). When an external force is applied to the limiting part, the limiting part moves and inserts into the limiting hole (5) of the tension band (4). After the limiting part moves to a predetermined position, it limits and fixes the tension band (4). At this time, the limiting part compresses the spring-loaded part.
3. The multifunctional support tensioner according to claim 2, characterized in that, The limiting part includes a sliding groove (73), which extends from the top of the insertion hole (72) to the upper end of the mounting block (71). A limiting block (74) is slidably installed in the sliding groove (73). A moving groove (75) is provided on the outer wall of the mounting block (71). The moving groove (75) extends inward along the outer wall of the mounting block (71). The moving groove (75) is perpendicularly connected to the sliding groove (73). Opposite locking grooves (76) are provided on the end side wall of the moving groove (75) near the rebound part. A moving block (77) is installed on the side wall of the limiting block (74). The moving block (77) is inserted into the moving groove (75). A placement groove (78) is provided on the moving block (77) in the transverse direction. A locking part is installed in the placement groove (78). The locking part is operably inserted into the locking groove (76).
4. The multifunctional support tensioner according to claim 3, characterized in that, The latching part includes two sets of latching blocks (79), which are slidably installed in the placement groove (78). A return spring (710) is installed between the latching blocks (79), and the two ends of the return spring (710) are respectively connected to the two sets of latching blocks (79).
5. A multifunctional support tensioner according to claim 2, characterized in that, The spring-loaded part includes a spring-loaded groove (711) that extends along the inner wall of the insertion hole (72) toward the mounting block (71) and a spring-loaded spring (712) is installed in the spring-loaded groove (711) to generate an upward thrust on the limiting part.
6. A multifunctional support tensioner according to claim 1, characterized in that, The automatic winding assembly (3) adopts a spiral spring automatic winding structure.