Multipurpose pull-up body builder

This multi-purpose pull-up fitness machine, which uses pins and expansion bolts to secure the base, solves the problems of limited functionality and unstable installation of existing equipment, and provides a convenient user experience with quick installation and a variety of fitness movements.

CN224156294UActive Publication Date: 2026-04-24永康市锋度运动用品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
永康市锋度运动用品有限公司
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing pull-up equipment has limited functionality, and its installation method is prone to causing the support bar to fall off, is unsightly, and is inconvenient for space utilization.

Method used

A multi-purpose pull-up fitness device was designed. The base is fixed by pins and expansion bolts, and combined with a detachable elastic band and connecting tube structure, it can be quickly installed and has the functionality of performing a variety of fitness movements.

Benefits of technology

It enables quick equipment installation, saves space, is aesthetically pleasing, and offers diverse functions to meet the fitness needs of different users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fitness equipment, in particular to a multipurpose pull-up fitness device which comprises a base, a plug pin hole is formed in one side of the base, a plug pin is installed in the plug pin hole, a fixing opening is formed in the upper portion of the base, a connecting piece is arranged in the fixing opening in a sleeved mode, and the connecting piece comprises an inserting block. The inserting block at the front end of the connecting piece is inserted into the fixing opening formed in the upper portion of the base, the inserting pin is inserted into the inserting pin hole in one side of the base and the positioning hole, then the base is fixed to the proper position of the wall through the expansion bolt, the connecting pipe with the spring buckle is inserted into the positioning pipe and clamped and fixed in the clamping hole formed in the positioning pipe, and therefore the connecting piece can be fixed to the wall through the clamping hole. The installation can be completed, the installation is rapid and convenient, and under the condition of not using, the plug pin is pulled out, the frame is taken down, only one base is left on the wall, and the attractiveness is not affected; and plug-and-play is realized in use.
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Description

Technical Field

[0001] This utility model relates to the field of fitness equipment technology, specifically to a multi-purpose pull-up fitness machine. Background Technology

[0002] The use of pull-up training equipment requires a combination of scientific methods and personalized adjustments. Different types of pull-up machines should be selected based on training needs, such as fixed (wall / door mounting), adjustable (height / angle adjustable), or suspended (strapped) machines. Beginners can use resistance bands, auxiliary straps, or strength training aids to reduce weight and gradually transition to independent operation. Grip the bar with both hands (wide or narrow grip), palms facing out of personal preference, feet off the ground, keeping the body upright. Use your latissimus dorsi muscles to pull your body up until your chin is above the bar, hold for 1-2 seconds, then slowly lower back to the starting position, avoiding swaying or swinging. Maintain even breathing throughout the movement; exhale as you pull up and inhale as you lower to enhance strength and stability. During training, use resistance bands to assist in completing the movement, holding each set for at least 30 seconds, gradually increasing the number of repetitions. Beginners should avoid overexertion to prevent muscle strain. Grip the bar with both hands (wide or narrow grip), palms facing out of personal preference, feet off the ground, keeping the body upright. Use your latissimus dorsi muscles to pull your body up until your chin is above the bar, hold for 1-2 seconds, and then slowly lower back to the starting position, avoiding swaying or swinging.

[0003] Existing pull-up equipment only has levers to achieve the function of pull-ups, which is single-function. In addition, the way it is fixed to the wall is easily affected by external forces, causing the entire support bar to fall. The resistance bands are used separately, which makes the use of fitness equipment fragmented. Therefore, a multi-purpose pull-up fitness device is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a multi-purpose pull-up fitness device. Installation is aesthetically pleasing, space-saving, convenient, and quick. The elastic band is threaded through a circular ring, and the handles are installed in the hooks on both sides of the elastic band, allowing for various fitness exercises. Additionally, a handle installed on one side of the connecting tube enables pull-ups, enhancing the device's functionality and user convenience.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-purpose pull-up exercise device, comprising a base, a pin hole on one side of the base, a pin installed in the pin hole, a fixing opening on the top of the base, a connector sleeved inside the fixing opening, the connector comprising a plug, a support rod fixedly connected to one side of the plug, positioning tubes welded to both sides of the support rod, a locking block on one side of the plug, a positioning hole inside the plug, and a ring fixedly connected to the bottom of the support rod.

[0008] The positioning tube is internally connected to a connecting tube, and a handle is fixedly connected to one side of the connecting tube. An elastic band is installed inside the ring, and hooks are installed on both sides of the elastic band. A handle ring is installed inside the hook.

[0009] Preferably, the pin is installed vertically in the pin hole and the positioning hole, and the base is fixed to the wall by expansion bolts.

[0010] Preferably, the connector is inserted vertically into the fixing port, and a spring clip is installed inside the connecting tube.

[0011] Preferably, the handle is provided with a wear-resistant and anti-slip sleeve, and the positioning tube is welded vertically to the left and right sides of the support rod.

[0012] Preferably, the insert is fixedly connected to one side of the support rod in a vertical position, and the locking block engages with the fixing port.

[0013] Preferably, the ring is vertically welded to the bottom of the support rod, and the elastic band forms a detachable structure with the handle ring via a hook.

[0014] Compared with the prior art, this utility model provides a multi-purpose pull-up fitness device with the following beneficial effects:

[0015] 1. This utility model involves inserting the plug at the front end of the connector into the fixing port opened above the base, inserting the pin into the pin hole and positioning hole on one side of the base, and then fixing the base to a suitable position on the wall with expansion bolts. It does not affect the appearance, does not take up space, and is easy to use. The connecting tube with spring buckle is inserted into the positioning tube and locked in place by the buckle hole opened on the positioning tube. The installation is quick and convenient. When not in use, simply pull out the pin and remove the frame, leaving only the base on the wall, which does not affect the appearance. When in use, it is plug and play.

[0016] 2. This utility model uses a ring welded below the support rod to pass the elastic band through the ring, and installs the handle ring in the hooks on both sides of the elastic band, which can be used for different fitness exercises. At the same time, the handle installed on one side of the connecting tube can be used for pull-ups, which improves the functionality of the equipment and makes it more convenient for users to use. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the connector structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the interlocking structure of the connecting pipe and the handle of this utility model.

[0021] In the diagram: 1. Base; 2. Pin hole; 3. Pin; 4. Fixing port; 5. Connector; 6. Connecting tube; 7. Handle; 8. Elastic band; 9. Hook; 10. Handle ring; 11. Spring buckle; 501. Insert block; 502. Support rod; 503. Positioning tube; 504. Locking block; 505. Positioning hole; 506. Ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This embodiment proposes a multi-purpose pull-up exercise device, including a base 1. A pin hole 2 is provided on one side of the base 1, and a pin 3 is installed in the pin hole 2. A fixing opening 4 is provided on the top of the base 1. A connector 5 is sleeved inside the fixing opening 4. The connector 5 includes a plug 501. A support rod 502 is fixedly connected to one side of the plug 501. Positioning tubes 503 are welded to both sides of the support rod 502. A locking block 504 is provided on one side of the plug 501. A positioning hole 505 is provided inside the plug 501. A ring 506 is fixedly connected to the bottom of the support rod 502.

[0024] Specifically, the base 1 is fixed to the wall with expansion bolts, the locking block 504 engages with the fixing port 4, the connector 5 is inserted vertically into the fixing port 4, and the pin 3 is installed vertically in the pin hole 2 and the positioning hole 505, thus quickly completing the installation of the base 1 and the connector 5. The positioning tube 503 is welded vertically to the left and right sides of the support rod 502, the locking block 501 is fixedly connected vertically to one side of the support rod 502, and the ring 506 is welded vertically to the bottom of the support rod 502. The ring 506 is convenient to use with the elastic band 8 for different fitness exercises.

[0025] The positioning tube 503 is internally connected to the connecting tube 6, and a handle 7 is fixedly connected to one side of the connecting tube 6. An elastic band 8 is installed inside the ring 506, and hooks 9 are installed on both the left and right sides of the elastic band 8. A pull handle ring 10 is installed inside the hooks 9.

[0026] Specifically, the connecting tube 6 is equipped with a spring clip 11 inside. When the connecting tube 6 is inserted into the support rod 502, the connecting tube 6 and the support rod 502 are engaged and connected by the spring clip 11. The handle 7 is equipped with a wear-resistant and anti-slip sleeve on the outside, which makes it safer and easier for users to use when doing pull-ups. The elastic band 8 is connected to the handle ring 10 through the hook 9 to form a detachable structure. The detachable structure makes it easy to replace the elastic band 8 and can meet the needs of different users.

[0027] Working principle: First, during installation, insert the plug 501 at the front end of the connector 5 into the fixing port 4 opened on the top of the base 1, and insert the pin 3 into the pin hole 2 and positioning hole 505 on one side of the base 1. Then, fix the base 1 to a suitable position on the wall with expansion bolts. Second, insert the connecting tube 6 with spring buckle 11 into the positioning tube 503 and engage it with the buckle hole opened on the positioning tube 503 to complete the installation.

[0028] In use, the elastic band 8 is passed through the ring 506 welded below the support rod 502, and the handle ring 10 is installed in the hooks 9 on both sides of the elastic band 8 to lift the shoulder and arm. At the same time, pull-ups can be performed through the handle 7 installed on one side of the connecting tube 6.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-purpose pull-up exercise device, comprising a base (1), characterized in that: A pin hole (2) is provided on one side of the base (1), and a pin (3) is installed in the pin hole (2). A fixing opening (4) is provided on the top of the base (1). A connector (5) is fitted inside the fixing opening (4). The connector (5) includes a plug (501). A support rod (502) is fixedly connected to one side of the plug (501). Positioning tubes (503) are welded to both the left and right sides of the support rod (502). A locking block (504) is provided on one side of the plug (501). A positioning hole (505) is provided inside the plug (501). A ring (506) is fixedly connected to the bottom of the support rod (502). The positioning tube (503) is internally connected to a connecting tube (6), and a handle (7) is fixedly connected to one side of the connecting tube (6). An elastic band (8) is installed inside the ring (506), and hooks (9) are installed on both the left and right sides of the elastic band (8). A pull ring (10) is installed inside the hooks (9).

2. The multi-purpose pull-up exercise machine according to claim 1, characterized in that: The pin (3) is installed vertically in the pin hole (2) and the positioning hole (502), and the base (1) is fixed to the wall by expansion bolts.

3. The multi-purpose pull-up exercise device according to claim 1, characterized in that: The connector (5) is inserted vertically into the fixing port (4), and a spring buckle (11) is installed inside the connecting tube (6).

4. The multi-purpose pull-up exercise device according to claim 1, characterized in that: The handle (7) is provided with a wear-resistant and anti-slip sleeve on the outside, and the positioning tube (503) is welded vertically to the left and right sides of the support rod (502).

5. The multi-purpose pull-up exercise device according to claim 1, characterized in that: The insert (501) is vertically fixed to one side of the support rod (502), and the locking block (504) is engaged with the fixing port (4).

6. The multi-purpose pull-up exercise device according to claim 1, characterized in that: The ring (506) is vertically welded to the bottom of the support rod (502), and the elastic band (8) is connected to the handle ring (10) via the hook (9) to form a detachable structure.