CN201046729Y - Bicycle children seat headrest fastener - Google Patents
Bicycle children seat headrest fastener Download PDFInfo
- Publication number
- CN201046729Y CN201046729Y CNU2007201015777U CN200720101577U CN201046729Y CN 201046729 Y CN201046729 Y CN 201046729Y CN U2007201015777 U CNU2007201015777 U CN U2007201015777U CN 200720101577 U CN200720101577 U CN 200720101577U CN 201046729 Y CN201046729 Y CN 201046729Y
- Authority
- CN
- China
- Prior art keywords
- telescoping
- permanent seat
- core pipe
- tubular
- core 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a fixer of backrest pillow on children chair of bicycle, comprising a tubular permanent seat, a tubular pressing cap and a pressing core tube. The utility model is characterized in that the core tube is arranged at the upper part of the tubular permanent seat; the upper end face of the core tube is inclined, a plurality of external threads are arranged at the central section of the tubular permanent seat fixed at the upper end of a rear upright tube of a chair frame; the lower end face of the pressing core tube is inclined to fit with the upper end face; a plurality of internal threads are arranged at the lower end of the tubular pressing cap; a chamber of the pressing core tube is arranged at the upper part of the tubular pressing cap; the tubular pressing cap is connected with the tubular permanent set via threads; the tubular pressing cap and the pressing core tube pass through the outriggers of the back pillow, and the pressing core tube is positioned in the chamber of the pressing core tube of the tubular pressing cap. The utility model has the advantages of convenient adjustment, firm fixing and simple manufacture.
Description
Technical field
The utility model relates to a kind of baby chair on bicycle headrest fixer, belongs to bicycle accessory.
Background technology
Chinese patent CN2507749Y discloses a kind of " bicycle child seat ", and in above-mentioned patent, the headrest supporting leg inserts in the rear profile tube of chair frame, is provided with slotted eye on the rear profile tube of chair frame, utilizes set screw that the headrest supporting leg is fixed and up-down adjustment.The shortcoming of the fixed form of above-mentioned headrest supporting leg is that fix screw easily becomes rusty extremely, and the height of headrest is regulated in inconvenience.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of easy to adjust, fixed, simple baby chair on bicycle headrest fixer of making.
The technical scheme that its technical matters that solves the utility model adopts:
The utility model includes telescoping permanent seat, telescoping clamping cap, compresses the core pipe; The top of telescoping permanent seat is the core pipe, and the upper surface of core pipe is an inclined-plane, is provided with outside thread at the middle part of telescoping permanent seat, and the telescoping permanent seat is fixed on the upper end of the rear profile tube of chair frame; The lower surface that compresses the core pipe is and suitable inclined-plane, the upper surface of above-mentioned core pipe; The bottom of telescoping clamping cap is provided with negative thread, and the top of telescoping clamping cap is provided with and compresses core tube chamber chamber, telescoping clamping cap and telescoping permanent seat thread connection; Telescoping clamping cap and compressing on the supporting leg that the core pipe is through headrest, and compress the core pipe be positioned at the telescoping clamping cap to compress the core tube chamber indoor.
The beneficial effects of the utility model be easy to adjust, fixed, make simple.
Description of drawings
Fig. 1 is a shaft side decomposition figure of the present utility model.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is running condition figure of the present utility model.
The specific embodiment
By the embodiment shown in Fig. 1-3 as can be known, it includes telescoping permanent seat 4, telescoping clamping cap 1, compresses core pipe 2; The top of telescoping permanent seat 4 is core pipe 3, and the upper surface of core pipe 3 is an inclined-plane, is provided with outside thread at the middle part of telescoping permanent seat 4, and telescoping permanent seat 4 is fixed on the upper end of the rear profile tube 14 of chair frame 16; The lower surface that compresses core pipe 2 is and suitable inclined-plane, the upper surface of above-mentioned core pipe 3; The bottom of telescoping clamping cap 1 is provided with negative thread, and the top of telescoping clamping cap 1 is provided with and compresses core tube chamber chamber 12, telescoping clamping cap 1 and telescoping permanent seat 4 thread connection; Telescoping clamping cap 1 and compressing on the supporting leg 11 that core pipe 2 is through headrest 15, and compress that core pipe 2 is positioned at telescoping clamping cap 1 compress core tube chamber chamber 12.
In the present embodiment, telescoping permanent seat 4 is as follows with the fixing means of the rear profile tube 14 of chair frame 16: adopt locking collar 8 to fix, an end of described locking collar 8 is provided with journal stirrup with holes 7, and its other end is provided with hangers with holes 9; On the sidewall of the lower end of telescoping permanent seat 4, be provided with and the suitable breach of above-mentioned locking collar 8 and fixedly journal stirrup 6 and projection 5.
The angle on the inclined-plane of the upper surface of described core pipe 3 is 30 °-60 °.
In the present embodiment, the above-mentioned breach top of described telescoping permanent seat 4 is provided with the slotted eye 10 that is communicated with this breach.The effect of slotted eye 10 is as follows: the amount that exceeds than backrest 13 upper side frames when the rear profile tube 14 of chair frame 16 more after a little while, locking collar 8 is positioned at the below (see figure 3) of backrest 13 upper side frames, this slotted eye 10 is abdicated the position for backrest 13 upper side frames.
Claims (4)
1. baby chair on bicycle headrest fixer is characterized in that it includes telescoping permanent seat (4), telescoping clamping cap (1), compresses core pipe (2); The top of telescoping permanent seat (4) is core pipe (3), and the upper surface of core pipe (3) is an inclined-plane, is provided with outside thread at the middle part of telescoping permanent seat (4), and telescoping permanent seat (4) is fixed on the upper end of the rear profile tube (14) of chair frame (16); The lower surface that compresses core pipe (2) for the suitable inclined-plane, upper surface of above-mentioned core pipe (3); The bottom of telescoping clamping cap (1) is provided with negative thread, and the top of telescoping clamping cap (1) is provided with and compresses core tube chamber chamber (12), telescoping clamping cap (1) and telescoping permanent seat (4) thread connection; Telescoping clamping cap (1) and compressing on the supporting leg (11) that core pipe (2) is through headrest (15), and compress that core pipe (2) is positioned at telescoping clamping cap (1) compress core tube chamber chamber (12).
2. baby chair on bicycle headrest fixer according to claim 1 is characterized in that it also includes locking collar (8), and an end of locking collar (8) is provided with journal stirrup with holes (7), and its other end is provided with hangers with holes (9); On the lower end sidewall of telescoping permanent seat (4), be provided with and the suitable breach of above-mentioned locking collar (8) and fixedly journal stirrup (6) and projection (5).
3. baby chair on bicycle headrest fixer according to claim 1 and 2 is characterized in that the angle on inclined-plane of the upper surface of described core pipe (3) is 30 °-60 °.
4. baby chair on bicycle headrest fixer according to claim 3 is characterized in that being provided with the slotted eye (10) that is communicated with this breach in the above-mentioned breach top of telescoping permanent seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201015777U CN201046729Y (en) | 2007-06-08 | 2007-06-08 | Bicycle children seat headrest fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201015777U CN201046729Y (en) | 2007-06-08 | 2007-06-08 | Bicycle children seat headrest fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201046729Y true CN201046729Y (en) | 2008-04-16 |
Family
ID=39299305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201015777U Expired - Fee Related CN201046729Y (en) | 2007-06-08 | 2007-06-08 | Bicycle children seat headrest fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201046729Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501924A (en) * | 2011-11-07 | 2012-06-20 | 昆山山下贸易有限公司 | Vehicle backseat capable of expanding object-bearing area |
-
2007
- 2007-06-08 CN CNU2007201015777U patent/CN201046729Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501924A (en) * | 2011-11-07 | 2012-06-20 | 昆山山下贸易有限公司 | Vehicle backseat capable of expanding object-bearing area |
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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: 20080416 Termination date: 20100608 |