CN201941920U - Bicycle seat tube inflator - Google Patents
Bicycle seat tube inflator Download PDFInfo
- Publication number
- CN201941920U CN201941920U CN2010206757737U CN201020675773U CN201941920U CN 201941920 U CN201941920 U CN 201941920U CN 2010206757737 U CN2010206757737 U CN 2010206757737U CN 201020675773 U CN201020675773 U CN 201020675773U CN 201941920 U CN201941920 U CN 201941920U
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- CN
- China
- Prior art keywords
- piston rod
- fitting surface
- stretcher
- fixed
- saddle tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the field of bicycles, and aims to provide a bicycle seat tube inflator, which is labor-saving in inflation and more convenient in use. The bicycle seat tube inflator comprises a saddle, a seat tube, a pedal plate, a piston rod, a pedal seat and an air tube. The saddle is fixed at the upper end of the seat tube, the piston rod and a piston are disposed in the seat tube, the piston is fixed at the upper end of the piston rod, the lower end of the piston rod is fixedly connected with the pedal seat, the seat tube is an outer barrel of the inflator, the pedal plate is located at the lower end of the piston rod, the pedal plate and the pedal seat can be connected together in a conveniently-detached manner, and a pedal plate and a pedal seat are fixed on a bicycle after being detached. The seat tube is utilized as the outer barrel of the inflator, the pedal plate and the pedal seat are connected together in a conveniently-detached manner, the pedal plate and the pedal seat are fixed on the bicycle after being detached, so that a compressed air portion in the seat tube is enlarged, inflation times are reduced, more labor-saving inflation is realized, and the air tube and the inflator can be taken out and placed quite conveniently.
Description
Technical field
The utility model relates to a kind of bicycle, relates in particular to a kind of bike saddle tube inflator.
Background technology
Owing to bicycle has multiple advantages such as cheap, that walking is convenient, become the indispensable vehicle in the daily life very soon in China, when using bicycle, the phenomenon of tire gas leakage or unsaturated vapor can take place unavoidably, in order to provide convenience to the user, a lot of people consider bicycle pump and bicycle is integrated, to reach purpose easily easy to carry and use.The patent No. a kind of bike saddle tube inflator that has been 20101012364.8 patent disclosure, with hollow seat pipe separated into two parts, top is the urceolus of inflator, the lower part is used to place tracheae and Air inflating valve, the lower part of hollow base pipe just can not be used for pressurized air like this, makes number of times increase when inflating.In addition, this Floor Pump need be fixed on the car body and inflate, and the taking-up of tracheae and Air inflating valve and putting into all is subject to certain restrictions, and is very inconvenient.
The utility model content
For addressing the above problem, the utility model provides a kind of and inflates laborsavingly, uses more convenient bike saddle tube inflator.
Bike saddle tube inflator of the present utility model, comprise saddle, seat pipe, stretcher, piston rod, pedal stand and tracheae, the upper end of described seat pipe is fixed with saddle, the inside of described seat pipe is provided with piston rod and piston, described piston is fixed on the upper end of piston rod, the lower end of piston rod and described pedal stand are affixed, described seat pipe is the urceolus of Floor Pump, described stretcher is positioned at the lower end of described piston rod, and stretcher and described pedal stand are fixed on the car body after described stretcher and the pedal stand dismounting can mode for convenience detach linking together.
Bike saddle tube inflator of the present utility model, the inside of described piston rod is provided with a cavity, and described tracheae is scalable to be advanced in the piston rod in-to-in cavity, is fixed with valve in the end of tracheae.
Bike saddle tube inflator of the present utility model, there is seal ring in the outside of described piston, in described middle of piston one check valve is housed, and this check valve communicates with described piston rod in-to-in cavity.
Bike saddle tube inflator of the present utility model, the inwall of described seat pipe is fixed with the collar that piston rod is steadily moved up and down, and the bottom face of the described collar can be packed described valve and pedal stand into the formed space of inwall of seat pipe.
Bike saddle tube inflator of the present utility model, the top of described stretcher is provided with opening, the inboard of opening is provided with the first cylinder fitting surface, and the top and bottom of opening are respectively equipped with the first plane fitting surface, and the distance of described opening both sides is slightly less than the diameter of cylinder fitting surface.
Bike saddle tube inflator of the present utility model, described stretcher are to be made by the moderate plastic material of elasticity.
Bike saddle tube inflator of the present utility model, described pedal stand is provided with the second cylinder fitting surface and lays respectively at the second plane fitting surface of the described second cylinder fitting surface upper/lower terminal, the described first cylinder fitting surface can match with the second cylinder fitting surface, and the described first plane fitting surface can match with the second plane fitting surface.
Bike saddle tube inflator of the present utility model, the corresponding position of the bottom of described stretcher and opening is provided with the hole.
Bike saddle tube inflator of the present utility model is fixed with a coupling hook on the described car body, described coupling hook cooperates with the hole can make stretcher be fixed on the car body.
Bike saddle tube inflator of the present utility model, described seat pipe bottom is provided with over cap.
The beneficial effect of the utility model bike saddle tube inflator is: it is the urceolus of Floor Pump that the utility model adopts the outer wall of seat pipe, stretcher is positioned at the lower end of piston rod, and stretcher and pedal stand are can mode for convenience detach linking together, be fixed on the car body after stretcher and the pedal stand dismounting, increased the part of seat pipe compressed air, number of times is reduced, inflate more laborsavingly, tracheae is with the Air inflating valve taking-up and put into all very convenient.
In the utility model, the inwall of present pipe is provided with the collar, and piston rod is moved up and down steadily, and stretcher can hang on the coupling hook of car body, also can be fixed in the correct position of car body with a suitable convenient bag, uses convenient.
Description of drawings
Fig. 1 is bicycle overall appearance figure;
Fig. 2 is the External view that removes bicycle body behind the stretcher among Fig. 1;
Fig. 3 is the constructional drawing (tracheae is extracted the back) of the utility model bicycle pump;
Fig. 4 is the another constructional drawing (tracheae and valve are hidden in the inflator) of the utility model bicycle pump;
Fig. 5 is the constructional drawing of stretcher;
Fig. 6 is the constructional drawing of pedal stand.
The specific embodiment
Below in conjunction with Figure of description the utility model bike saddle tube inflator is described further.
Embodiment 1
Referring to Fig. 1; Fig. 2; Fig. 3; Fig. 4; Fig. 5 and Fig. 6; bike saddle tube inflator of the present utility model; comprise saddle 4; seat pipe 5; stretcher 3; piston rod 7; pedal stand 9 and tracheae 11; the upper end of seat pipe 5 is fixed with saddle 4; the inwall of seat pipe 5 is fixed with the collar 8 that piston rod 7 is steadily moved up and down; the bottom face of the collar 8 can be packed valve 12 and pedal stand 9 into the formed space of inwall of seat pipe 5; over cap 10 is equipped with in seat pipe 5 bottoms; piston rod 7 and piston 6 are equipped with in the inside of seat pipe 5; piston 6 is fixed on the upper end of piston rod 7; there is seal ring in the outside of piston 6; at the middle part of piston 6 check valve is housed; this check valve communicates with piston rod 7 in-to-in cavitys; the lower end of piston rod 7 and pedal stand 9 are affixed; pedal stand 9 is provided with the second cylinder fitting surface 91 and lays respectively on the second cylinder fitting surface 91; the second plane fitting surface 92 at following two ends; the first cylinder fitting surface 32 can match with the second cylinder fitting surface 91, and the first plane fitting surface 33 can match with the second plane fitting surface 92.
The outer wall of seat pipe 5 is as the urceolus of Floor Pump, stretcher 3 is positioned at the lower end of piston rod 7, stretcher 3 is to be made by the moderate plastic material of elasticity, the top of stretcher 3 is provided with opening 31, the inboard of opening 31 is provided with the first cylinder fitting surface 32, the top and bottom of opening 31 are respectively equipped with the first plane fitting surface 33, the distance of opening 31 both sides is slightly less than the diameter of cylinder fitting surface 32, the bottom of stretcher 3 and opening 31 corresponding positions are provided with hole 34, be fixed with a coupling hook 2 on the car body 1, coupling hook 2 cooperates with hole 34 can make stretcher 3 be fixed on the car body 1, stretcher 3 and pedal stand 9 cooperating together by the first cylinder fitting surface 32 and the second cylinder fitting surface 91, stretcher 3 is fixed on the car body 1 after dismantling with pedal stand 9, the inside of piston rod 7 is provided with a cavity, tracheae 11 is scalable to be advanced in the piston rod 7 in-to-in cavitys, is fixed with valve 12 in the end of tracheae 11.
Difference from Example 1 is that in the present embodiment, suitable convenient bag of stretcher 3 usefulness is fixed in the correct position of car body 1.
The working process of bike saddle tube inflator of the present utility model is as follows:
The bike saddle tube inflator adopts the industry usual way to be fastened on the car body 1 when not needing to inflate, and seat pipe 5 upper ends connect saddle 4, exercise saddle 4 functions.When inflating, seat tube inflator is taken off from car body 1, and the over cap 10 of outwarding winding is arrested valve 12, tracheae 11 and piston rod 7 are extracted a part, unload stretcher 3 from car body 1 again, stretcher 3 is fixed on the pedal stand 9, again valve 12 is screwed on the cranked tire valve that need inflate, and with riding the firmly projecting platform of stretcher 3, grasp saddle 4, twitch saddle 4 up and down, can inflate; Inflate finish after, twist valve 12, take off stretcher 3, and stretcher 3 be fixed on the coupling hook 2 of car body.In again that tracheae 11 indentations are the hollow piston rod 7, then piston rod 7 is advanced in the inflator, the precession over cap 10 again, will put in order the seat tube Floor Pump at last and be fixed on the car body 1.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering staff in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (10)
1. bike saddle tube inflator, comprise saddle (4), seat pipe (5), stretcher (3), piston rod (7), pedal stand (9) and tracheae (11), the upper end of described seat pipe (5) is fixed with saddle (4), the inside of described seat pipe (5) is provided with piston rod (7) and piston (6), described piston (6) is fixed on the upper end of piston rod (7), the lower end of piston rod (7) and described pedal stand (9) are affixed, it is characterized in that: described seat pipe (5) is the urceolus of Floor Pump, described stretcher (3) is positioned at the lower end of described piston rod (7), described stretcher (3) and described pedal stand (9) are can mode for convenience detach linking together, and stretcher (3) is fixed on the car body (1) after dismantling with pedal stand (9).
2. bike saddle tube inflator according to claim 1 is characterized in that: the inside of described piston rod (7) is provided with a cavity, and described tracheae (11) is scalable to be advanced in piston rod (7) the in-to-in cavity, is fixed with valve (12) in the end of tracheae (11).
3. bike saddle tube inflator according to claim 1 and 2 is characterized in that: there is seal ring in the outside of described piston (6), at the middle part of described piston (6) check valve is housed, and this check valve communicates with described piston rod (7) in-to-in cavity.
4. bike saddle tube inflator according to claim 1, it is characterized in that: the inwall of described seat pipe (5) is fixed with the collar (8) that piston rod (7) is steadily moved up and down, and the bottom face of the described collar (8) can be packed described valve (12) and pedal stand (9) into the formed space of inwall of seat pipe (5).
5. bike saddle tube inflator according to claim 4, it is characterized in that: the top of described stretcher (3) is provided with opening (31), the inboard of opening (31) is provided with the first cylinder fitting surface (32), the top and bottom of opening (31) are respectively equipped with the first plane fitting surface (33), and the distance of described opening (31) both sides is less than the diameter of cylinder fitting surface (32).
6. bike saddle tube inflator according to claim 5 is characterized in that: described stretcher (3) is to be made by the moderate plastic material of elasticity.
7. bike saddle tube inflator according to claim 4, it is characterized in that: described pedal stand (9) is provided with the second cylinder fitting surface (91) and lays respectively at the second plane fitting surface (92) of described second cylinder fitting surface (91) upper/lower terminal, the described first cylinder fitting surface (32) can match with the second cylinder fitting surface (91), and the described first plane fitting surface (33) can match with the second plane fitting surface (92).
8. bike saddle tube inflator according to claim 6 is characterized in that: the bottom of described stretcher (3) and the corresponding position of opening (31) are provided with hole (34).
9. bike saddle tube inflator according to claim 1 is characterized in that: be fixed with a coupling hook (2) on the described car body (1), described coupling hook (2) cooperates with hole (34) can make stretcher (3) be fixed on the car body (1).
10. bike saddle tube inflator according to claim 1 is characterized in that: described seat pipe (5) bottom is provided with over cap (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206757737U CN201941920U (en) | 2010-12-23 | 2010-12-23 | Bicycle seat tube inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206757737U CN201941920U (en) | 2010-12-23 | 2010-12-23 | Bicycle seat tube inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941920U true CN201941920U (en) | 2011-08-24 |
Family
ID=44469268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206757737U Expired - Fee Related CN201941920U (en) | 2010-12-23 | 2010-12-23 | Bicycle seat tube inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030066A (en) * | 2010-12-23 | 2011-04-27 | 梅凡阳 | Bike saddle tube pump |
-
2010
- 2010-12-23 CN CN2010206757737U patent/CN201941920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030066A (en) * | 2010-12-23 | 2011-04-27 | 梅凡阳 | Bike saddle tube pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20131223 |