Split type bicycle saddle

By using mounting sleeves and anti-loosening structures in the bicycle saddle, the problem of unstable bolt fixing was solved, achieving stable saddle installation and improved comfort.

CN224197867UActive Publication Date: 2026-05-05TIANJIN SHENZHOUXING ELECTRIC VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN SHENZHOUXING ELECTRIC VEHICLE CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing split-type bicycle saddles suffer from loosening during use due to unstable bolt fastening, affecting the saddle's stability.

Method used

The mounting sleeve is embedded inside the bracket and connected by bolts and nuts. Combined with an anti-loosening structure, including locking teeth and elastic supports, it prevents the nuts from loosening and achieves a stable installation of the saddle.

Benefits of technology

This improves the stability of the saddle, prevents nuts from loosening, and enhances the reliability and comfort of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type bicycle saddle, and relates to the technical field of saddles. The anti-loosening saddle comprises a saddle main body, a mounting structure and an anti-loosening structure, wherein the saddle main body comprises a bracket I and a bracket II which are mounted in a sleeving manner; the mounting structure comprises mounting sleeves in the first support and the second support, mounting holes in the first support, the second support and the mounting sleeves, bolts inserted into the mounting holes, and nuts mounted on the outer walls of one ends of the bolts in a threaded sleeving mode. The anti-loosening structure comprises a connecting column, clamping grooves formed in the outer wall of the connecting column and distributed in an annular array mode, an angle plate fixed to the outer wall of the second support, a second spring fixedly arranged at the lower end of the angle plate, a supporting ring located at the lower end of the second spring, clamping teeth located at the lower end of the supporting ring and inserted into the clamping grooves, and a clamping rod located at the upper end of the supporting ring. According to the anti-loosening saddle, the anti-loosening structure is arranged, so that the problem that the use stability of the saddle is affected by loosening of bolts due to bumping and vibration in the use process when the saddle is fixed through the bolts is solved.
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Description

Technical Field

[0001] This utility model relates to the field of saddle technology, and in particular to a split-type bicycle saddle. Background Technology

[0002] A bicycle is a small and convenient road transportation tool. It is powered by a person's feet pedaling. A bicycle is usually composed of components such as a frame, wheels, transmission, braking system, and saddle. The saddle is the part of the bicycle for the rider to sit on. It is installed on the seat post and provides support for the rider's sitting posture. The design and comfort of the saddle have a great impact on the riding experience.

[0003] Chinese patent discloses a split-type bicycle saddle with a swingable seat (authorization announcement number CN209956119U). This patented technology includes a support plate, a seat plate, a nose, and a seat arch. The seat plate is connected to the top of the support plate via a seat plate screw. The nose and support plate are connected via a nose screw and a seat arch. The top of the support plate is thickened to form a protrusion, with three grooves and a first mounting hole penetrating the center of each groove. A return spring is installed in the first groove. The middle of the support plate has two second mounting holes and two third mounting holes. A seat plate support base is fixed to the bottom of the seat plate, and one end of the seat plate is bent to form a front support plate. The nose has a nasal cavity, with a second mounting hole and a fourth mounting hole connected to the nasal cavity. During riding, the seat of this invention swings slightly back and forth and up and down according to the rider's posture, preventing friction against the inner thigh muscles and avoiding compression, friction, or injury to the groin area. It provides ventilation and coolness, making it safe and comfortable to use.

[0004] While this split-type bicycle saddle improves user comfort, it still has shortcomings. Because it is bolted to the bicycle seatpost, the bolts can loosen due to prolonged bumps and vibrations, affecting the saddle's stability. Therefore, those skilled in the art have provided a split-type bicycle saddle to solve the problems mentioned in the background. Utility Model Content

[0005] 1. Technical Solution

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a split-type bicycle saddle, including a saddle body, a mounting structure, and an anti-loosening structure.

[0008] The saddle body includes bracket one and bracket two, which are fitted together.

[0009] The mounting structure includes a mounting sleeve located inside bracket one and bracket two, mounting holes opened inside bracket one, bracket two and mounting sleeve, a bolt inserted into the mounting hole, and a nut that is threaded onto the outer wall of one end of the bolt.

[0010] The anti-loosening structure includes a connecting post fixed to one end of the nut, slots arranged in a ring array on the outer wall of the connecting post, an angle plate fixed to the outer wall of the second bracket, a second spring fixed to the lower end of the angle plate, a support ring located at the lower end of the second spring, a locking tooth located at the lower end of the support ring and inserted into the slot, and a locking rod located at the upper end of the support ring.

[0011] Furthermore, a docking block is provided on the upper inner wall of the saddle body, a rotating seat is provided on the lower end of the docking block, and an installation shaft is provided inside the bracket, which is rotatably mounted to the rotating seat.

[0012] Specifically, bracket one is rotatably mounted to the rotating seat via a mounting shaft, so that one end of bracket one is rotatably supported.

[0013] Furthermore, the upper inner wall of the saddle body is provided with symmetrically distributed docking blocks two, and symmetrically distributed springs one are provided between the docking blocks two and the bracket two. The diameter of the spiral coil of the springs one gradually increases from the upper and lower ends toward the center.

[0014] Specifically, bracket two is elastically installed to the saddle body via spring one. The design of spring one effectively absorbs vibrations during riding, improving comfort.

[0015] Furthermore, one end of the bolt is provided with a bolt head, and one side of the bracket is provided with a retainer, the inner wall of the retainer being provided with an adapter groove corresponding to the outer wall of the bolt head;

[0016] Specifically, the fitting groove design of the bolt head and the ferrule prevents the bolt from rotating during installation, thus improving installation efficiency.

[0017] Furthermore, a sliding sleeve is embedded inside the corner plate, the upper end of the locking rod is slidably inserted into the sliding sleeve, and a pull rod is provided at the upper end of the locking rod;

[0018] Specifically, the sliding sleeve makes the lever slide more smoothly and is easier to operate, while the gripping pull plate makes it easier to apply pulling force to the lever.

[0019] Furthermore, the outer wall of the nut is provided with sleeves arranged in a ring array, a rotating rod is slidably inserted inside the sleeve, one end of the rotating rod is provided with an anti-slip ball, one end of the rotating rod is provided with a limiting ring two located inside the sleeve, and the opening of the sleeve is provided with a limiting ring one with a radius smaller than the limiting ring two;

[0020] Specifically, the sleeve is used to apply rotational force to the nut, facilitating nut assembly; the rotating rod extends the gripping area; and the first and second limiting rings prevent the rotating rod from falling off.

[0021] 2. Beneficial effects

[0022] Compared with existing technologies, the advantages of this utility model are:

[0023] In this utility model, the mounting sleeve is embedded inside the first bracket and the second bracket, and the mounting sleeve is fitted onto the outer wall of the bicycle tube seat. The mounting sleeve is fixed inside the first bracket and the second bracket and securely attached to the outer wall of the tube seat by bolts connecting the mounting holes.

[0024] Meanwhile, the nut installed on one end of the bolt is connected to the connecting column and rotates with the nut. The bracket is equipped with elastic support teeth. After the nut is installed, the teeth are inserted into the grooves on the outer wall of the corresponding connecting column, which prevents the nut from loosening and locks the installation structure, thus improving the stability of the saddle during use.

[0025] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a three-dimensional structural diagram of the present invention viewed from a low angle.

[0028] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention from a second angle of looking up;

[0029] Figure 3 This is a top-view three-dimensional structural diagram of the saddle body of this utility model;

[0030] Figure 4 This is a three-dimensional structural diagram of the saddle body from below, representing the internal structure of the present invention.

[0031] Figure 5 This is a side-view perspective view of the installation structure of this utility model.

[0032] Figure 6 This is a side-view three-dimensional structural diagram of the anti-loosening structure of this utility model.

[0033] The attached diagram lists the components represented by each number as follows:

[0034] 100. Saddle body; 101. Connecting block one; 102. Bracket one; 103. Rotating seat; 104. Bracket two; 105. Spring one; 106. Connecting block two;

[0035] 200. Mounting structure; 201. Mounting sleeve; 202. Bolt; 203. Compression sleeve; 204. Adapter groove; 205. Bolt head; 206. Mounting hole; 207. Nut; 208. Limiting ring one; 209. Rotary rod; 210. Limiting ring two; 211. Anti-slip ball; 212. Sleeve;

[0036] 300. Anti-loosening structure; 301. Angle plate; 302. Tie rod; 303. Sliding sleeve; 304. Locking rod; 305. Spring II; 306. Support ring; 307. Locking tooth; 308. Locking groove; 309. Connecting column. Detailed Implementation

[0037] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0038] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0039] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0040] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0041] Example 1

[0042] Please see Figures 1-6 As shown, this embodiment is a split-type bicycle saddle, including a saddle body 100 and an anti-loosening structure 300.

[0043] The saddle body 100 includes a first bracket 102 and a second bracket 104 that are fitted together.

[0044] The mounting structure 200 includes a mounting sleeve 201 located inside the first bracket 102 and the second bracket 104, a mounting hole 206 opened inside the first bracket 102, the second bracket 104 and the mounting sleeve 201, a bolt 202 inserted into the mounting hole 206, and a nut 207 threadedly connected to the outer wall of one end of the bolt 202.

[0045] The anti-loosening structure 300 includes a connecting post 309 fixed to one end of the nut 207, a slot 308 arranged in a ring array on the outer wall of the connecting post 309, an angle plate 301 fixed to the outer wall of the bracket 104, a spring 305 fixed to the lower end of the angle plate 301, a support ring 306 located at the lower end of the spring 305, a locking tooth 307 located at the lower end of the support ring 306 and inserted into the slot 308, and a locking rod 304 located at the upper end of the support ring 306.

[0046] An internal sliding sleeve 303 is embedded in the corner plate 301, and the upper end of the locking rod 304 is slidably inserted into the sliding sleeve 303. A pull rod 302 is provided on the upper end of the locking rod 304.

[0047] One end of the bolt 202 is provided with a bolt head 205, and a sleeve 203 is provided on the outer wall of one side of the bracket 102. The inner wall of the sleeve 203 is provided with an adapter groove 204 corresponding to the outer wall of the bolt head 205.

[0048] The anti-loosening structure 300 is used;

[0049] Mounting sleeve 201 is embedded inside bracket one 102 and bracket two 104, and is fitted onto the bicycle tube seat. Bolt 202 is inserted into mounting hole 206, with bolt head 205 corresponding to adapter groove 204 to prevent rotation of bolt 202 and limit its position. Nut 207 is fitted onto the outer wall of bolt 202. During the installation of nut 207, gripping lever 302 lifts locking lever 304, locking lever 304 slides inside sliding sleeve 303, causing support ring 306 to compress spring two 305. The locking block is lifted by support ring 306. During the rotation of nut 207, the connecting... The column 309 rotates. It is worth noting that one end of the bolt 202 is located inside the nut 207 to prevent the bolt 202 from protruding from the nut 207 and becoming too long, making it difficult to install stably. After the nut 207 is fixed, the pull rod 302 is loosened, which drives the locking rod 304 to descend, so that the locking block is inserted into the locking groove 308, locking and limiting the connection column 309, preventing the nut 207 from loosening after installation. The saddle body 100 is installed in a split manner through the mounting sleeve 201, which facilitates disassembly later. After the saddle body 100 is installed, the installation structure 200 is prevented from loosening, and the stability during use is improved.

[0050] Example 2

[0051] Please see Figures 1-6As shown, this embodiment, based on embodiment 1, also includes an installation structure 200.

[0052] The upper inner wall of the saddle body 100 is provided with symmetrically distributed docking blocks 2 106. Between the docking blocks 2 106 and the bracket 2 104, there are symmetrically distributed springs 105. The diameter of the spiral coil of the springs 105 gradually increases from the upper and lower ends toward the center.

[0053] The upper inner wall of the saddle body 100 is provided with a docking block 101, the lower end of the docking block 101 is provided with a rotating seat 103, and the bracket 102 is provided with an installation shaft inside, which is rotatably installed with the rotating seat 103.

[0054] The outer wall of the nut 207 is provided with sleeves 212 arranged in a ring array. A rotating rod 209 is slidably inserted inside the sleeve 212. One end of the rotating rod 209 is provided with an anti-slip ball 211. One end of the rotating rod 209 is provided with a limiting ring 210 located inside the sleeve 212. A limiting ring 208 with a radius smaller than the limiting ring 210 is provided at the opening of the sleeve 212.

[0055] Use of installation structure 200;

[0056] During the installation of nut 207, when the opening of sleeve 212 faces downward, the rotating rod 209 slides downward, and the limiting ring 208 intercepts the limiting ring 210. The gripping rotating rod 209 is threaded onto the outer wall of one end of bolt 202. When the opening of sleeve 212 faces upward, the rotating rod 209 slides into the sleeve 212, thus allowing the rotating rod 209 to be stored and avoiding obstruction by the compact internal structure of the saddle body 100. At the same time, it provides a larger gripping area during use. When assembling nut 207, the use of additional installation tools is avoided. During use after the saddle body 100 is installed, the diameter of the spiral coil of spring 105 gradually increases from the upper and lower ends towards the center, improving the stability of spring 105 and preventing excessive outward deviation of spring 105. Spring 105 supports the saddle body 100 and absorbs vibrations during riding, improving comfort.

[0057] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0058] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A split-type bicycle saddle, characterized in that: It includes a saddle body (100), a mounting structure (200), and an anti-loosening structure (300). The saddle body (100) includes a first bracket (102) and a second bracket (104) that are fitted together. The mounting structure (200) includes a mounting sleeve (201) located inside the first bracket (102) and the second bracket (104), a mounting hole (206) opened inside the first bracket (102), the second bracket (104) and the mounting sleeve (201), a bolt (202) inserted into the mounting hole (206), and a nut (207) threadedly connected to the outer wall of one end of the bolt (202); The anti-loosening structure (300) includes a connecting post (309) fixed at one end of the nut (207), a slot (308) arranged in a ring array on the outer wall of the connecting post (309), a corner plate (301) fixed to the outer wall of the bracket (104), a spring (305) fixed at the lower end of the corner plate (301), a support ring (306) located at the lower end of the spring (305), a locking tooth (307) located at the lower end of the support ring (306) and inserted into the slot (308), and a locking rod (304) located at the upper end of the support ring (306).

2. A split-type bicycle saddle according to claim 1, characterized in that: The upper inner wall of the saddle body (100) is provided with a docking block (101), the lower end of the docking block (101) is provided with a rotating seat (103), and the bracket (102) is provided with an installation shaft inside, and the installation shaft is rotatably installed with the rotating seat (103).

3. A split-type bicycle saddle according to claim 1, characterized in that: The upper inner wall of the saddle body (100) is provided with symmetrically distributed docking blocks two (106), and symmetrically distributed springs one (105) are provided between the docking blocks two (106) and the bracket two (104). The diameter of the spiral coil of the springs one (105) gradually increases from the upper and lower ends toward the center.

4. A split-type bicycle saddle according to claim 1, characterized in that: One end of the bolt (202) is provided with a bolt head (205), and a sleeve (203) is provided on the outer wall of one side of the bracket (102). The inner wall of the sleeve (203) is provided with an adapter groove (204) corresponding to the outer wall of the bolt head (205).

5. A split-type bicycle saddle according to claim 1, characterized in that: The corner plate (301) is fitted with a sliding sleeve (303), and the upper end of the locking rod (304) is slidably inserted into the sliding sleeve (303). The upper end of the locking rod (304) is provided with a pull rod (302).

6. A split-type bicycle saddle according to claim 1, characterized in that: The outer wall of the nut (207) is provided with sleeves (212) arranged in a ring array. A rotating rod (209) is slidably inserted inside the sleeve (212). One end of the rotating rod (209) is provided with an anti-slip ball (211). One end of the rotating rod (209) is provided with a limiting ring two (210) located inside the sleeve (212). The opening of the sleeve (212) is provided with a limiting ring one (208) with a radius smaller than that of the limiting ring two (210).

Citation Information

Patent Citations

  • Split type bicycle saddle with swingable saddle plate

    CN209956119U