Composite shell structure of bicycle saddle
By designing a drainage mechanism on the bicycle seat, the problem of blocked ventilation holes is solved, resulting in better ventilation and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGFENG MING CAR MATERIAL (NANTONG) CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-08
AI Technical Summary
The ventilation holes on the top of existing bicycle seats are easily blocked, affecting airflow and resulting in poor ventilation.
A composite shell structure for a bicycle seat was designed, which includes a flow guiding mechanism, comprising a flow guiding plate, a fixing frame, a collar, and an air outlet. These components guide airflow to the ventilation holes and out through the air outlet, thereby increasing airflow fluidity.
The seat's ventilation has been improved, making riding more comfortable, and the displacement of the air duct has been reduced to ensure effective ventilation.
Smart Images

Figure CN224211171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bicycle seat technology, and in particular to a composite shell structure for bicycle seats. Background Technology
[0002] A bicycle saddle is the bicycle accessory that comes into direct contact with the buttocks while riding. They can be divided into two types: narrow, elongated hard saddles, commonly found on sport bikes; and wide, soft, comfortable saddles, more common on entry-level or recreational bikes, designed for slow cruising. Straight-wheel bike saddles have a shell at the bottom for mounting the saddle foam and leather cover. A bracket is located at the bottom of the shell, allowing the saddle to be mounted on the bicycle's axle. Nowadays, straight-wheel bike shells can have perforations for ventilation, preventing the saddle from becoming too stuffy and increasing comfort. However, the perforations at the top of the saddle are easily blocked, affecting airflow and ventilation. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a composite shell structure for bicycle seats, so as to solve the problem that the holes at the top of the seat in the prior art are easily blocked, affecting the airflow and ventilation effect.
[0004] In view of this, the present invention provides a composite shell structure for a bicycle seat, including a bottom shell, on which a drainage mechanism is provided;
[0005] The flow diversion mechanism includes several flow diversion plates, several fixing frames, a collar, and an air outlet. Several of the fixing frames are welded and fixed to the top of the flow diversion plates. The fixing frames are fixedly installed to the bottom end of the bottom shell by screws. The collar is fixedly installed to one end of the flow diversion plate, and the air outlet is installed on the inner wall of the collar.
[0006] Optionally, the drainage plate is arc-shaped, and a bracket is fixedly installed at the bottom of the bottom shell by screws.
[0007] Optionally, a mounting bracket is fixedly installed on the top of the bottom shell by screws, and a sponge is glued and fixed to the top of the mounting bracket.
[0008] Optionally, a protective sleeve is adhered and fixed to the outer wall of the sponge, and the edge of the protective sleeve is fixedly installed on the mounting bracket.
[0009] Optionally, the top of the sponge has several ventilation holes, and one side of the inner wall of each ventilation hole has an installation hole, one end of which extends to the outer wall of the sponge.
[0010] Optionally, the air outlet is installed on the inner wall of the corresponding mounting hole.
[0011] Optionally, a plurality of mounting plates are fixedly installed on one side of the bottom shell by screws, and a support ring is fixedly installed on the top of the mounting plate. The air outlet is fixedly installed on the inner wall of the support ring by screws.
[0012] As can be seen from the above technical solutions, the embodiments of this utility model have the following advantages:
[0013] 1. The present invention relates to a composite shell structure for a bicycle seat. By setting a diversion mechanism, when the bicycle is in motion, the air is guided to the ventilation holes by the diversion plate and flows out from the air outlet, which can increase the airflow at the ventilation holes on the seat and make the seat more comfortable to use.
[0014] 2. The present invention relates to a composite shell structure for a bicycle seat, which, by setting an mounting plate and a support ring, supports and fixes one end of the air outlet, reducing the displacement of the air outlet and allowing the air outlet to better support the mounting hole.
[0015] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the present invention;
[0019] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 This is a diagram of the drainage plate of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Bottom shell; 2. Mounting bracket; 3. Sponge; 301. Ventilation hole; 4. Protective sleeve; 5. Bracket; 6. Drain plate; 7. Collar; 8. Mounting hole; 9. Air outlet; 10. Mounting plate; 11. Support ring; 12. Fixing bracket. Detailed Implementation
[0022] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.
[0023] The following describes in detail, with reference to the accompanying drawings, a composite shell structure for a bicycle seat according to an embodiment of the present invention.
[0024] Example 1
[0025] For easier understanding, please refer to Figures 1 to 4 An embodiment of a composite shell structure for a bicycle seat provided by this utility model includes a bottom shell 1, on which a flow-guiding mechanism is provided; the flow-guiding mechanism includes several flow-guiding plates 6, several fixing frames 12, a collar 7 and an air outlet 9, several fixing frames 12 are welded and fixed to the top of the flow-guiding plates 6, the fixing frames 12 are fixedly installed to the bottom end of the bottom shell 1 by screws, the collar 7 is fixedly installed to one end of the flow-guiding plates 6, and the air outlet 9 is installed on the inner wall of the collar 7.
[0026] It should be noted that by setting up a flow diversion mechanism, when the bicycle is in motion, the air is guided to the ventilation hole 301 through the flow diversion plate 6 and flows out from the air outlet 9, which can increase the airflow at the ventilation hole 301 on the seat and make the seat more comfortable to use.
[0027] In this example, the protective cover 4 can be a leather cover.
[0028] In this example, the bottom shell 1 can be made of carbon fiber composite material, such as a composite material made of carbon fiber and nylon.
[0029] In some embodiments, such as Figure 2 , Figure 4 As shown, the drainage plate 6 is arc-shaped, and the bottom of the bottom shell 1 is fixed with a bracket 5 by screws.
[0030] It should be noted that the bracket 5 can be made of stainless steel, and the deflector plate 6 is arc-shaped, which can better guide the airflow.
[0031] In some embodiments, such as Figure 2 As shown, a mounting bracket 2 is fixedly installed on the top of the bottom shell 1 by screws. A sponge 3 is glued to the top of the mounting bracket 2. A protective sleeve 4 is glued to the outer wall of the sponge 3. The edge of the protective sleeve 4 is fixedly installed on the mounting bracket 2. Several ventilation holes 301 are opened on the top of the sponge 3. A mounting hole 8 is opened on one side of the inner wall of the ventilation hole 301. One end of the mounting hole 8 extends to the outer wall of the sponge 3. The air outlet 9 is installed on the inner wall of the corresponding mounting hole 8.
[0032] It should be noted that the ventilation holes 301 and mounting holes 8 on the sponge 3 are also covered with protective sleeves 4. By setting the air outlet 9 to be inserted into the mounting hole 8, the mounting hole 8 is supported and prevented from being blocked.
[0033] Example 2
[0034] In some embodiments, such as Figure 3As shown, several mounting plates 10 are fixedly installed on one side of the bottom shell 1 by screws, and a support ring 11 is fixedly installed on the top of the mounting plate 10. The air outlet duct 9 is fixedly installed on the inner wall of the support ring 11 by screws.
[0035] It should be noted that by setting the mounting plate 10 and the support ring 11, the support ring 11 supports and fixes one end of the air outlet 9, reducing the displacement of the air outlet 9 and allowing the air outlet 9 to better support the mounting hole 8.
[0036] Working principle: When installing the diversion plate 6, one end of the diversion plate 6 is fixedly installed at the bottom front end of the bottom shell 1 by the fixing bracket 12, and the other end of the diversion plate 6 extends into the corresponding ventilation hole 301. The air outlet 9 is inserted into the mounting hole 8. The collar 7 at one end of the diversion plate 6 is fitted onto the outer wall of one end of the air outlet 9. The other end of the air outlet 9 is fixed by the mounting plate 10 and the support ring 11.
[0037] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A composite shell structure for a bicycle seat, characterized in that: Includes a bottom shell (1), on which a drainage mechanism is provided; The flow diversion mechanism includes several flow diversion plates (6), several fixing frames (12), a collar (7), and an air outlet (9). Several fixing frames (12) are welded and fixed to the top of the flow diversion plates (6). The fixing frames (12) are fixedly installed to the bottom end of the bottom shell (1) by screws. The collar (7) is fixedly installed to one end of the flow diversion plate (6). The air outlet (9) is installed on the inner wall of the collar (7).
2. The bicycle seat composite shell structure according to claim 1, characterized in that: The drainage plate (6) is arc-shaped, and the bottom shell (1) is fixedly mounted with a bracket (5) by screws.
3. The bicycle seat composite shell structure according to claim 1, characterized in that: The bottom shell (1) is fixedly mounted with a mounting bracket (2) by screws, and a sponge (3) is pasted and fixed to the top of the mounting bracket (2).
4. The bicycle seat composite shell structure according to claim 3, characterized in that: The outer wall of the sponge (3) is attached to a protective sleeve (4), and the edge of the protective sleeve (4) is fixedly installed on the mounting frame (2).
5. The bicycle seat composite shell structure according to claim 3, characterized in that: The top of the sponge (3) has several ventilation holes (301), and one side of the inner wall of the ventilation hole (301) has an installation hole (8), one end of which extends to the outer wall of the sponge (3).
6. The bicycle seat composite shell structure according to claim 5, characterized in that: The air outlet duct (9) is installed on the inner wall of the corresponding mounting hole (8).
7. The bicycle seat composite shell structure according to claim 1, characterized in that: A plurality of mounting plates (10) are fixedly installed on one side of the bottom shell (1) by screws. A support ring (11) is fixedly installed on the top of the mounting plate (10). The air outlet (9) is fixedly installed on the inner wall of the support ring (11) by screws.