Adjustable seat cushion for dynamic bicycle

Abstract

The utility model relates to the technical field of dynamic bicycles, specifically an adjustable seat for a dynamic bicycle, comprising: a leg; a lifting rod is slidably installed on the inner side of the leg, and a rotating hand bolt is movably installed on the inner side of the top of the lifting rod through a bearing; a movable structure is installed on the lifting rod, and the movable structure includes a fixing frame, the fixing frame is fixedly connected to the top of the lifting rod, a fixed shaft is welded in the middle of the fixing frame, an empty groove is opened on the top surface of the fixing frame, a threaded groove is opened on the inner wall of the empty groove, a threaded rod is threadedly connected to the inner side of the threaded groove, a rotating rod is rotatably installed on the outer side of the fixed shaft, and a seat body is fixedly connected at both ends of the rotating rod. The utility model can select a seat body of different hardness and softness according to the use habits before use by setting a rotatable rotating rod, which is convenient to operate, can be applied to existing dynamic bicycles, and has strong practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of dynamic bicycles, in particular to an adjustable seat cushion for a dynamic bicycle. Background Art

[0002] With the improvement of people's living standards and more and more attention to health, the fitness industry has also developed rapidly. There are a variety of fitness equipment to choose from when exercising. The most common ones are spinning bikes and treadmills. Among them, spinning bikes have been highly praised and loved by people in recent years. It is a unique indoor cycling training course that combines music, visual effects and other elements.

[0003] In this regard, China's patent application number: CN202221621216.6 discloses an adjustable seat cushion for a spinning bike that is convenient for fitness. It relates to the field of spinning bikes and includes a mounting barrel. The left and right sides of the rear surface of the mounting barrel are fixedly connected with a fixing plate. The opposite side surfaces of the two fixing plates are jointly rotatably connected with a bidirectional screw rod. The rod wall of the bidirectional screw rod is threadedly connected with two moving blocks. The front ends of the two moving blocks are both penetrated through the rear surface of the mounting barrel to the inside thereof. The front ends of the two moving blocks are both fixedly connected with an internal thread semicircular card shell. The left and right side surfaces of the two internal thread semicircular card shells are both fixedly connected with a limiting rod. The opposite ends of the two limiting rods respectively penetrate the left and right sides of the inner wall of the mounting barrel to the left and right side surfaces thereof. The utility model can conveniently adjust the height of the seat cushion under the action of the pull rod, and the operation is convenient. At the same time, the device is more tightened when in use, and when in use, it is convenient to adjust according to the position required by the user, and the operation is simple.

[0004] The height of the seat cushion is adjustable. In real life, due to different usage habits, some people like harder seat cushions, while others like softer seat cushions. However, the seat cushions on existing spinning bikes are mostly non-replaceable, so it is impossible to take into account the needs of different groups of people for soft and hard seat cushions, which limits the use of the device.

[0005] Therefore, in order to solve the above problems, an adjustable seat cushion for a spinning bike is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide an adjustable seat for a spinning bike to solve the problem that the height of the seat in the prior art mentioned in the above background technology is adjustable. In real life, due to different usage habits, some people like harder seat cushions, while others like softer seat cushions. However, the seat cushions on existing spinning bikes are mostly non-replaceable, so it is impossible to take into account the needs of different groups of people for soft and hard seat cushions, which makes the use of the device limited.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable seat cushion for a spinning bike, comprising: a leg support;

[0008] A lifting rod is slidably mounted on the inner side of the supporting leg, and a rotating hand bolt is movably mounted on the inner side of the top end of the lifting rod through a bearing;

[0009] A movable structure is installed on the lifting rod, and the movable structure includes a fixing frame.

[0010] Preferably, the fixing frame is fixedly connected to the top end of the lifting rod, a fixing shaft is welded to the middle part of the fixing frame, an empty groove is provided on the top surface of the fixing frame, a threaded groove is provided on the inner wall of the empty groove, a threaded rod is threadedly connected to the inner side of the threaded groove, a rotating rod is rotatably installed on the outer side of the fixing shaft, both ends of the rotating rod are fixedly connected to the cushion body, and a socket is provided on the surface of the rotating rod.

[0011] Preferably, the bottom end of the rotating hand bolt is threadedly connected to the supporting leg.

[0012] Preferably, the connection position between the rotating rod and the fixed shaft is located in the middle, the upper end of the rotating rod is located inside the empty groove, and the upper end of the rotating rod is exposed from the top surface of the fixing frame.

[0013] Preferably, the insertion hole is aligned with the thread groove, and the threaded rod passes through the thread groove and the insertion hole.

[0014] Preferably, the seat cushion main bodies are provided in two groups, and the two groups of seat cushion main bodies have different softness and hardness.

[0015] Compared with the prior art, the utility model has the following beneficial effects: by providing a rotatable rotating rod, the utility model can select a seat cushion body of different softness and hardness according to usage habits before use, is easy to operate, can be applied to existing spinning bikes, and is highly practical.

[0016] 1. The utility model is provided with a movable structure. The threaded rod is rotated to unscrew the threaded rod from the thread groove and the insertion hole, so that the fixing of the rotating rod in the empty groove can be released. Then, the rotating rod is pulled to rotate around the fixed axis, and the positions of the upper and lower ends of the rotating rod can be reversed, so that the two sets of seat cushion bodies can be adjusted. Finally, the threaded rod is screwed into the thread groove, and the threaded rod passes through the insertion hole, so that the rotating rod can be fixed again, so that the user can choose a seat cushion body with different softness and hardness according to the user's usage habits. The operation is convenient, and it can be applied to the existing dynamic bicycles, and it is highly practical.

[0017] 2. The utility model is provided with a rotating hand bolt, which is turned so that the rotating hand bolt rotates in the lifting rod. The bottom end of the rotating hand bolt is threadedly connected to the support leg. The rotation of the rotating hand bolt drives the lifting rod to rise in the support leg, thereby adjusting the height of the seat cushion body. The operation is convenient and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the explosion of the structure of the utility model;

[0020] Figure 3 It is a schematic front view cross-sectional diagram of the structure of the present utility model.

[0021] In the figure: 1, support leg; 11, lifting rod; 12, rotating hand bolt; 2, movable structure; 21, fixed frame; 22, fixed shaft; 23, empty slot; 24, threaded slot; 25, threaded rod; 26, rotating rod; 27, seat cushion body; 28, socket. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 , an embodiment provided by the utility model:

[0024] The seat cushion body 27 used in the present application is a product that can be directly purchased on the market. Its principle and connection method are existing technologies well known to those skilled in the art, so they will not be described here in detail.

[0025] An adjustable seat cushion for a spinning bike comprises: a leg 1;

[0026] A lifting rod 11 is slidably installed on the inner side of the supporting leg 1, and a rotating hand bolt 12 is movably installed on the inner side of the top end of the lifting rod 11 through a bearing. The rotating hand bolt is turned, and the rotating hand bolt rotates in the lifting rod. The bottom end of the rotating hand bolt is threadedly connected to the supporting leg. The rotation of the rotating hand bolt drives the lifting rod to rise in the supporting leg, that is, the height of the main position of the seat cushion is adjusted, and the operation is convenient and labor-saving.

[0027] A movable structure 2 is installed on the lifting rod 11 , and the movable structure 2 includes a fixing frame 21 .

[0028] Furthermore, the fixing frame 21 is fixedly connected to the top end of the lifting rod 11, a fixing shaft 22 is welded to the middle part of the fixing frame 21, a hollow groove 23 is provided on the top surface of the fixing frame 21, a threaded groove 24 is provided on the inner wall of the hollow groove 23, a threaded rod 25 is threadedly connected to the inner side of the threaded groove 24, a rotating rod 26 is rotatably installed on the outer side of the fixing shaft 22, a seat body 27 is fixedly connected to both ends of the rotating rod 26, a socket 28 is provided on the surface of the rotating rod 26, the rotating rod 26 is rotatable, and a seat body 27 of different hardness and softness can be selected according to the usage habits before use, the operation is convenient, it can be applicable to the existing dynamic bicycle, and it is practical.

[0029] Furthermore, the bottom end of the rotating hand bolt 12 is threadedly connected to the supporting leg 1 , and when the rotating hand bolt 12 is rotated, the rotating hand bolt 12 can rise inside the supporting leg 1 .

[0030] Furthermore, the connection position between the rotating rod 26 and the fixed shaft 22 is located in the middle, the upper end of the rotating rod 26 is located on the inner side of the empty groove 23, the upper end of the rotating rod 26 is exposed from the top surface of the fixing frame 21, and the rotating rod 26 is rotatable to adjust the positions of the two sets of cushion bodies 27.

[0031] Furthermore, the insertion hole 28 is aligned with the thread groove 24 , and the threaded rod 25 passes through the thread groove 24 and the insertion hole 28 . The rotating rod 26 can be fixed in the empty groove 23 through the threaded rod 25 to ensure the stability of the cushion body 27 in use.

[0032] Furthermore, two groups of seat cushion bodies 27 are provided, and the two groups of seat cushion bodies 27 have different softness and hardness. Users can choose seat cushion bodies 27 of different softness and hardness according to their usage habits, which is convenient to operate.

[0033] Working principle: The two groups of cushion bodies 27 installed at the two ends of the rotating rod 26 are different in hardness and softness. When a softer or harder cushion body 27 needs to be replaced, the threaded rod 25 is rotated and the threaded rod 25 is screwed out from the thread groove 24 and the insertion hole 28, so that the fixing of the rotating rod 26 in the empty groove 23 can be released. Then, the rotating rod 26 is pulled to rotate around the fixed axis 22, and the positions of the upper and lower ends of the rotating rod 26 can be reversed, so that the two groups of cushion bodies 27 can be adjusted. Finally, the threaded rod 25 is screwed into the thread groove 24, and the threaded rod 25 passes through the insertion hole 28, so that the rotating rod 26 can be fixed again, so that the user can choose a cushion body 27 of different hardness and softness according to the user's usage habits. The operation is convenient, and it can be applied to the existing dynamic bicycles, and it is practical.

[0034] When the position height of the seat cushion body 27 needs to be adjusted, the rotating hand bolt 12 is turned, and the rotating hand bolt 12 rotates in the lifting rod 11. The bottom end of the rotating hand bolt 12 is threadedly connected to the support leg 1. The rotation of the rotating hand bolt 12 drives the lifting rod 11 to rise in the support leg 1, thereby realizing the adjustment of the position height of the seat cushion body 27. The operation is convenient and labor-saving.

[0035] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. An adjustable seat cushion for a spinning bike, comprising: Leg (1); Features: A lifting rod (11) is slidably mounted on the inner side of the supporting leg (1), and a rotating hand bolt (12) is movably mounted on the inner side of the top end of the lifting rod (11) via a bearing; The lifting rod (11) is provided with a movable structure (2), the movable structure (2) comprising a fixing frame (21), the fixing frame (21) being fixedly connected to the top end of the lifting rod (11), a fixing shaft (22) being welded to the middle of the fixing frame (21), a hollow groove (23) being provided on the top surface of the fixing frame (21), a threaded groove (24) being provided on the inner wall of the hollow groove (23), a threaded rod (25) being threadedly connected to the inner side of the threaded groove (24), a rotating rod (26) being rotatably installed on the outer side of the fixing shaft (22), two ends of the rotating rod (26) being fixedly connected to a cushion body (27), and a plug hole (28) being provided on the surface of the rotating rod (26).

2. The adjustable seat cushion for a spinning bike according to claim 1, characterized in that: The bottom end of the rotating hand bolt (12) is threadedly connected to the supporting leg (1).

3. The adjustable seat cushion for a spinning bike according to claim 1, characterized in that: The connection position between the rotating rod (26) and the fixed shaft (22) is located in the middle, the upper end of the rotating rod (26) is located inside the empty groove (23), and the upper end of the rotating rod (26) is exposed from the top surface of the fixing frame (21).

4. The adjustable seat cushion for a spinning bike according to claim 1, characterized in that: The insertion hole (28) is aligned with the thread groove (24), and the threaded rod (25) passes through the thread groove (24) and the insertion hole (28).

5. The adjustable seat cushion for a spinning bike according to claim 1, characterized in that: The seat cushion main bodies (27) are provided in two groups, and the two groups of seat cushion main bodies (27) have different softness and hardness.

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