Carbon fiber bicycle bowl set capable of preventing exposure

Abstract

The utility model discloses an anti-exposure carbon fiber bicycle bowl set which comprises a bicycle pipe body, an upper protective cover is arranged outside the bicycle pipe body in a sleeved mode, a carbon fiber top cover is installed at the top end of the upper protective cover, a stainless steel bolt is arranged at the top end of the carbon fiber top cover in an inserted mode, and a dustproof plug is clamped at the top end of the carbon fiber top cover. Inner groove teeth are arranged on the inner wall of the upper protective cover, and a sealing ring is embedded in the bottom end of the interior of the upper protective cover. The anti-exposure structure is arranged, the upper protective cover covers the outer portion of the upper bowl to protect parts of the bowl set, the sealing ring and the inner groove teeth in the upper protective cover are clamped to the outer portion of the bicycle pipe body, and then the carbon fiber top cover is clamped to the top end of the upper protective cover. The stainless steel bolts are inserted into the carbon fiber top cover and the upper protective cover, and the upper protective cover and the carbon fiber top cover protect the bowl group parts, so that the anti-exposure function is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of end head structures, in particular to a carbon fiber bicycle bowl set which can prevent exposure. Background Art

[0002] A bicycle, also known as a bike or a bicycle, is powered by pedals and is a green and environmentally friendly means of transportation. Due to the development of current means of transportation, bicycles have gradually transformed from a means of transportation to a product of sports, fitness, leisure and entertainment. Therefore, bicycles are divided into many types according to their types and performances, so the configuration of bicycle parts is becoming more and more diverse.

[0003] The bicycle headset is an important part of the bicycle. Its main function is to connect the frame and the front fork, so that the front fork and the handlebar can be connected to the frame head tube and the front fork and the handlebar can move freely in the frame head tube. The headset is generally composed of an upper headset, a lower headset, a bottom gear, beads or bearings, etc. Different headsets have different qualities and performances. Therefore, we propose a carbon fiber bicycle headset that prevents exposure to improve the above problems. Utility Model Content

[0004] The utility model aims to provide a carbon fiber bicycle headset that can prevent exposure, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbon fiber bicycle headset set that prevents exposure, comprising a bicycle tube body, an upper protective cover is sleeved on the outside of the bicycle tube body, a carbon fiber top cover is installed on the top of the upper protective cover, a stainless steel bolt is inserted into the top of the carbon fiber top cover, a dust plug is engaged with the top of the carbon fiber top cover, a water filter is arranged on the outside of the upper protective cover, a water guide groove is opened inside the upper protective cover, inner molars are arranged on the inner wall of the upper protective cover, and a sealing ring is embedded in the inner bottom end of the upper protective cover.

[0006] Preferably, the water filter port is connected to the water guide groove inside the upper protective cover, the carbon fiber top cover is snapped on the top of the upper protective cover, the upper protective cover is mounted on the outside of the bicycle tube body through a sealing ring, and the stainless steel bolt passes through the carbon fiber top cover and is inserted into the interior of the upper protective cover.

[0007] Preferably, an upper bowl is installed on the top of the bicycle tube body, an upper ball rack is installed inside the upper bowl, a steel ball is installed inside the upper ball rack, a tight ring is engaged inside the upper ball rack, the tight ring is filled with lubricating grease, lower hole grooves are opened inside and outside the tight ring, and the top of the tight ring is covered with a cover plate.

[0008] Preferably, the upper ball rack is embedded in the interior of the upper bowl, the upper ball rack rotates in the interior of the upper bowl through the steel ball, and the tight ring is inserted into the interior of the upper bowl to be clamped with the upper ball rack.

[0009] Preferably, the lubricating grease fills the interior of the tight ring, the cover plate covers the top of the tight ring and contacts the lubricating grease, and the lubricating grease contacts the steel ball installed in the upper ball rack through the lower hole groove outside the tight ring.

[0010] Preferably, a lower bowl is installed at the bottom of the bicycle tube body, a lower ball rack is inlaid inside the bottom of the lower bowl, and the bottom of the lower bowl is covered with a bottom stopper.

[0011] Preferably, a sunflower core is installed inside the bicycle tube body, a fixing screw groove is inserted inside the sunflower core, a buffer rubber ring is sleeved outside the fixing screw groove, a mesh is arranged inside the sunflower core leaf body, a telescopic spring is installed inside the sunflower core, and a damper is installed inside the telescopic spring.

[0012] Preferably, the fixing screw groove carries the mesh and is inserted into the interior of the sunflower core, the mesh is arranged inside the blades of the sunflower core, and the telescopic spring and the damper are installed inside the sunflower core.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the carbon fiber bicycle headset that prevents exposure not only realizes the anti-exposure function and the internal lubrication function, but also realizes the sunflower reinforcement function;

[0014] (1) By setting up the anti-exposure structure, the utility model is beneficial in that: when in use, the upper protective cover is covered to the outside of the upper bowl to protect the parts of the bowl set, the sealing ring and the inner groove teeth inside the upper protective cover are engaged with the outside of the bicycle tube body, and then the carbon fiber top cover is connected to the top of the upper protective cover, and the stainless steel bolts are inserted into the inside of the carbon fiber top cover and the upper protective cover, so that the upper protective cover and the carbon fiber top cover protect the parts of the bowl set, thereby realizing the anti-exposure function, and the water filter and the water guide groove outside the upper protective cover can increase the conductivity of the upper protective cover to prevent water from flowing into the inside of the bowl set;

[0015] (2) By providing an internal lubrication structure, the utility model has the following advantages: when in use, the steel ball is inserted into the interior of the upper ball rack, and then the upper ball rack carrying the steel ball is inserted into the interior of the upper bowl, and then the pressing ring is inserted into the interior of the upper bowl to contact the upper ball rack, and the lubricating grease inside the pressing ring can flow out through the lower hole groove outside the pressing ring to contact the steel ball, thereby increasing the flexibility of the upper ball rack inside the upper bowl, thereby achieving the internal lubrication function and extending the service life of the bowl set;

[0016] (3) By setting up a sunflower reinforcement structure, the utility model has the following advantages: when in use, the upper bowl, the upper ball rack, the tight ring and the sunflower core are installed inside the bicycle tube body; the mesh inside the sunflower core petals can increase the flexibility of the petals; the damper and telescopic spring inside the sunflower core and the buffer rubber ring outside the fixing screw groove thereof increase the buffering property of the sunflower core; the sunflower core can prevent the front fork from shaking and vibrating and causing the handlebar to detach from the front fork, thereby realizing the sunflower reinforcement function. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of the expanded structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the upper protective cover and the carbon fiber top cover of the utility model;

[0019] Figure 3 It is a schematic cross-sectional structure diagram of the upper bowl and upper ball rack of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged cross-section structure of the sunflower core of the utility model.

[0021] In the figure: 1. Dust plug; 2. Stainless steel bolt; 3. Carbon fiber top cover; 4. Sunflower core; 5. Upper protective cover; 6. Tightening ring; 7. Upper ball rack; 8. Upper bowl; 9. Bicycle tube; 10. Lower bowl; 11. Lower ball rack; 12. Bottom stopper; 13. Water filter; 14. Water guide groove; 15. Sealing ring; 16. Inner molar; 17. Steel ball; 18. Lubricating grease; 19. Lower hole groove; 20. Cover plate; 21. Fixing screw groove; 22. Buffer rubber ring; 23. Mesh; 24. Telescopic spring; 25. Damper. 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] Example 1: Please refer to Figure 1-4A carbon fiber bicycle headset set for preventing exposure, comprising a bicycle tube body 9, an upper protective cover 5 is sleeved on the outside of the bicycle tube body 9, a carbon fiber top cover 3 is installed on the top of the upper protective cover 5, a stainless steel bolt 2 is inserted on the top of the carbon fiber top cover 3, a dust plug 1 is clamped on the top of the carbon fiber top cover 3, a water filter port 13 is arranged on the outside of the upper protective cover 5, a water guide groove 14 is opened inside the upper protective cover 5, an inner molar 16 is arranged on the inner wall of the upper protective cover 5, and a sealing ring 15 is inlaid on the inner bottom of the upper protective cover 5;

[0024] The water filter port 13 is connected to the water guide groove 14 inside the upper protective cover 5, the carbon fiber top cover 3 is clamped on the top of the upper protective cover 5, the upper protective cover 5 is sleeved on the outside of the bicycle tube 9 through the sealing ring 15, and the stainless steel bolt 2 penetrates the carbon fiber top cover 3 and is inserted into the interior of the upper protective cover 5;

[0025] Specifically, Figure 1 and Figure 2 As shown, by providing an anti-exposure structure, the upper protective cover 5 is covered on the outside of the upper bowl 8 during use to protect the parts of the bowl set, and the sealing ring 15 and the inner molar 16 inside the upper protective cover 5 are engaged with the outside of the bicycle tube 9, and then the carbon fiber top cover 3 is connected to the top of the upper protective cover 5, and the stainless steel bolts 2 are inserted into the interior of the carbon fiber top cover 3 and the upper protective cover 5, so that the upper protective cover 5 and the carbon fiber top cover 3 protect the parts of the bowl set, thereby realizing the anti-exposure function.

[0026] Embodiment 2: An upper bowl 8 is installed at the top of a bicycle tube 9, an upper ball rack 7 is installed inside the upper bowl 8, a steel ball 17 is installed inside the upper ball rack 7, a tight ring 6 is engaged inside the upper ball rack 7, the tight ring 6 is filled with lubricating grease 18, a lower hole groove 19 is opened inside and outside the tight ring 6, and the top of the tight ring 6 is covered with a cover sheet 20;

[0027] The upper ball rack 7 is embedded in the upper bowl 8, and the upper ball rack 7 rotates in the upper bowl 8 through the steel ball 17. The pressing ring 6 is inserted into the upper bowl 8 to be clamped with the upper ball rack 7. The lubricating grease 18 fills the inside of the pressing ring 6. The cover sheet 20 covers the top of the pressing ring 6 and contacts the lubricating grease 18. The lubricating grease 18 contacts the steel ball 17 installed in the upper ball rack 7 through the lower hole groove 19 outside the pressing ring 6.

[0028] Specifically, Figure 1 and Figure 3As shown, by setting up an internal lubrication structure, the steel ball 17 is inserted into the interior of the upper ball rack 7, and then the upper ball rack 7 carrying the steel ball 17 is inserted into the interior of the upper bowl 8, and then the pressing ring 6 is inserted into the interior of the upper bowl 8 to contact the upper ball rack 7. The lubricating grease 18 inside the pressing ring 6 can flow out through the lower hole groove 19 outside the pressing ring 6 to contact the steel ball 17, thereby increasing the flexibility of the upper ball rack 7 inside the upper bowl 8, thereby realizing the internal lubrication function.

[0029] Embodiment 3: A sunflower core 4 is installed inside a bicycle tube 9, a fixing screw groove 21 is inserted inside the sunflower core 4, a buffer rubber ring 22 is sleeved outside the fixing screw groove 21, a mesh 23 is arranged inside the leaf body of the sunflower core 4, a telescopic spring 24 is installed inside the sunflower core 4, and a damper 25 is installed inside the telescopic spring 24;

[0030] The fixing screw groove 21 carries the mesh 23 and is inserted into the interior of the sunflower core 4. The mesh 23 is arranged inside the blades of the sunflower core 4. The telescopic spring 24 and the damper 25 are installed inside the sunflower core 4.

[0031] Specifically, Figure 1 and Figure 4 As shown, by setting up a sunflower reinforcement structure, when in use, the upper bowl 8 carrying the upper ball rack 7 and the tight ring 6 and the sunflower core 4 are installed inside the bicycle tube 9. The mesh 23 inside the petals of the sunflower core 4 can increase the flexibility of the petals. The damper 25 and the telescopic spring 24 inside the sunflower core 4 and the buffer rubber ring 22 outside the fixed screw groove 21 increase the buffering property of the sunflower core 4. The sunflower core 4 can prevent the front fork from shaking and vibrating and causing the handle to detach from the front fork, thereby realizing the sunflower reinforcement function.

[0032] Working principle: The utility model is used to insert the steel ball 17 into the interior of the upper ball rack 7, and then insert the upper ball rack 7 carrying the steel ball 17 into the interior of the upper bowl 8, after the steel ball 17 is inserted into the interior of the upper ball rack 7, after the upper ball rack 7 with the steel ball 17 is inserted into the interior of the upper bowl 8, the pressing ring 6 is inserted into the interior of the upper bowl 8 to contact the upper ball rack 7, and the lubricating grease 18 inside the pressing ring 6 can flow out through the lower hole groove 19 outside the pressing ring 6 to contact the steel ball 17, thereby increasing the flexibility of the upper ball rack 7 inside the upper bowl 8, and then after the pressing ring 6 is inserted into the interior of the upper bowl 8 to contact the upper ball rack 7, the upper bowl 8 is inserted into the top end of the bicycle tube body 9, and the lower bowl 10 carrying the lower ball rack 11 and the bottom stopper 12 are installed to the bottom of the bicycle tube body 9 and connected to the lower front fork, and then the upper bowl 8 is inserted into the upper bowl 8. The upper protective cover 5 covers the outside of the upper bowl 8, and the stainless steel bolt 2 is inserted into the carbon fiber top cover 3 and connected with the fixed screw groove 21 inside the sunflower core 4. The stainless steel bolt 2 inside the carbon fiber top cover 3 carries the sunflower core 4 and is inserted into the interior of the upper protective cover 5. The carbon fiber top cover 3 is snapped onto the top of the upper protective cover 5, so that the upper protective cover 5 and the carbon fiber top cover 3 protect the bowl group parts. The water filter 13 and the water guide groove 14 on the outside of the upper protective cover 5 can increase the conductivity of the upper protective cover 5 when installed on the bicycle. The mesh 23 inside the flower leaves of the sunflower core 4 can increase the flexibility of the flower leaves. The damper 25 and the telescopic spring 24 inside the sunflower core 4 and the buffer rubber ring 22 outside the fixed screw groove 21 increase the buffering property of the sunflower core 4.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A carbon fiber bicycle headset that prevents exposure, comprising a bicycle tube body (9), Features: The outer part of the bicycle tube body (9) is sleeved with an upper protective cover (5), the top end of the upper protective cover (5) is installed with a carbon fiber top cover (3), the top end of the carbon fiber top cover (3) is inserted with a stainless steel bolt (2), the top end of the carbon fiber top cover (3) is engaged with a dust plug (1), the outer part of the upper protective cover (5) is provided with a water filter port (13), the inner part of the upper protective cover (5) is provided with a water guide groove (14), the inner wall of the upper protective cover (5) is provided with an inner molar (16), and the inner bottom end of the upper protective cover (5) is inlaid with a sealing ring (15).

2. The carbon fiber bicycle headset according to claim 1, Features: The water filter port (13) is connected to the water guide groove (14) inside the upper protective cover (5); the carbon fiber top cover (3) is engaged with the top end of the upper protective cover (5); the upper protective cover (5) is sleeved on the outside of the bicycle tube (9) through a sealing ring (15); and the stainless steel bolt (2) penetrates the carbon fiber top cover (3) and is inserted into the interior of the upper protective cover (5).

3. The exposure-preventing carbon fiber bicycle headset according to claim 1, Features: An upper bowl (8) is installed at the top of the bicycle tube body (9), an upper ball rack (7) is installed inside the upper bowl (8), a steel ball (17) is installed inside the upper ball rack (7), a tight ring (6) is engaged inside the upper ball rack (7), the tight ring (6) is filled with lubricating grease (18), a lower hole groove (19) is opened inside and outside the tight ring (6), and the top of the tight ring (6) is covered with a cover sheet (20).

4. The exposure-preventing carbon fiber bicycle headset according to claim 3, Features: The upper ball rack (7) is embedded in the interior of the upper bowl (8), and the upper ball rack (7) rotates inside the upper bowl (8) through the steel ball (17). The tight ring (6) is inserted into the interior of the upper bowl (8) and is clamped with the upper ball rack (7).

5. The exposure-preventing carbon fiber bicycle headset according to claim 3, Features: The lubricating grease (18) fills the interior of the pressing ring (6), the cover plate (20) covers the top of the pressing ring (6) and contacts the lubricating grease (18), and the lubricating grease (18) contacts the steel ball (17) installed inside the upper ball rack (7) through the lower hole groove (19) outside the pressing ring (6).

6. The exposure-preventing carbon fiber bicycle headset according to claim 1, Features: A lower bowl (10) is installed at the bottom of the bicycle tube body (9), a lower ball rack (11) is embedded inside the bottom of the lower bowl (10), and the bottom of the lower bowl (10) is covered with a bottom stopper (12).

7. The exposure-preventing carbon fiber bicycle headset according to claim 1, Features: A sunflower core (4) is installed inside the bicycle tube body (9), a fixing screw groove (21) is inserted inside the sunflower core (4), a buffer rubber ring (22) is sleeved outside the fixing screw groove (21), a mesh (23) is arranged inside the leaf body of the sunflower core (4), a telescopic spring (24) is installed inside the sunflower core (4), and a damper (25) is installed inside the telescopic spring (24).

8. The exposure-preventing carbon fiber bicycle headset according to claim 7, Features: The fixing screw groove (21) carries the mesh (23) and is inserted into the interior of the sunflower core (4); the mesh (23) is arranged inside the blades of the sunflower core (4); and the telescopic spring (24) and the damper (25) are installed inside the sunflower core (4).

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