CN201745680U - Seat pipe and chair connecting structure - Google Patents
Seat pipe and chair connecting structure Download PDFInfo
- Publication number
- CN201745680U CN201745680U CN2010201907437U CN201020190743U CN201745680U CN 201745680 U CN201745680 U CN 201745680U CN 2010201907437 U CN2010201907437 U CN 2010201907437U CN 201020190743 U CN201020190743 U CN 201020190743U CN 201745680 U CN201745680 U CN 201745680U
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- CN
- China
- Prior art keywords
- clamping piece
- seat
- perforation
- upper clamping
- pipe
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- 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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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model relates to a seat pipe and chair connecting structure. An arc-shaped carrying part is arranged at the top part of a seat pipe, and is used for being connected with and butted against a lower clamp sheet of a group of connecting blocks, a through hole is arranged at the middle line part of the arc-shaped carrying part for passing and installing a screw bolt, in addition, a slotted hole is arranged at the middle line part of the lower clamp sheet of the connecting blocks for passing the screw bolt, a through hole is arranged at the middle line part of an upper clamp sheet, in addition, a threaded connection element is correspondingly arranged in a position above the through hole for being connected with the screw bolt through screw threads, and in addition, the lower edge of the threaded connection element is in a spherical surface shape, can relatively go deep into the through hole of the upper clamp sheet, and can turn directions relatively to the clamp sheets. The utility model has stable and reliable structure, and can be conveniently assembled.
Description
Technical field
The utility model relates to a kind of pipe and seat coupling arrangement, is mainly used in the bicycle field.
Background technology
As Fig. 1, a kind of prior art has the bicycle use seat and seat pipe coupling arrangement of angular adjustment function; Wherein, two poles 11 are also shown in seat (figure slightly) bottom, 11 places are provided with one group of link block 12 in two poles, the vehicle frame of bicycle (not indicating among the figure) has then extended upward a pipe 13, its pipe 13 tops are provided with a head end 131 for fitting with link block 12, see through a bolt 14 in addition link block 12 is locked mutually with head end 131, with combining of a formation seat and a pipe 13.
Wherein, link block 12 by upper and lower intermediate plate 121,122 with pole 11 clippings, and on upper and lower intermediate plate 121,122, be provided with the through hole that passes through for bolt 14,131 of its head ends are provided with an interlocking hole that supplies bolt 14 to wear, and are provided with a cap sleeve 123 in addition for being spirally connected with bolt 14 above the upper clamping piece 121 of link block 12.And can regulate the purpose of the angle of seat via changing the relative position of link block 12 with head end 131.
Yet this conventional seat, not only influences and attractive in appearancely more can cause interference to the up-and-down movement of seat because there is the huge cap sleeve of a volume 123 to expose to the top of this upper clamping piece 121 with seat pipe coupling arrangement.
Again as shown in Figure 2, another kind of prior art seat and seat pipe coupling arrangement, its head end 131 of mainly being present pipe 13 is provided with the long slot bore 132 of twice configured in parallel, upper and lower intermediate plate 121,122 in link block 12 is respectively equipped with and this twice long slot bore 132 corresponding screws and screw perforation, after passing the screw perforation of long slot bore 132 and lower clamping piece 122 respectively by two bolts 14 in addition, with the screw bolt of upper clamping piece, with combining of a formation seat and a pipe 13.
Yet, so structure design is when installing seat, the lock of wearing that must control two bolts 14 simultaneously moves, therefore be not easy to install, and when two bolt 14 locking degree not simultaneously, will make stress concentration monolateral at head end 131, and the head end 131 of seat pipe 13 is after offering twice long slot bore 132, its structural strength significantly weakens, therefore easily because the application of force is improper, or external impacts and cause the head end 131 of seat pipe 13 to break.
The utility model content
The technical problem to be solved in the present invention is, for overcoming the deficiencies in the prior art, provides a kind of structure comparatively firm, reliable, and assembles seat pipe and seat coupling arrangement comparatively easily.
The technical solution adopted for the present invention to solve the technical problems is: a kind of pipe and seat coupling arrangement mainly include: a pipe, one group of link block, a spiro connecting piece and bolt; This seat pipe, for connecting mutually with the vehicle frame of bicycle, its top is provided with an arc carrier, and the midline of this arc carrier is provided with screw perforation; This organizes link block, cover mutually by a upper clamping piece and a lower clamping piece and to form, the root edge of this lower clamping piece is the curved arc shape that fits with this arc carrier, its midline is provided with a long slot bore, the midline of this upper clamping piece is provided with a perforation, and the center line both sides of this upper and lower intermediate plate are respectively equipped with corresponding recess and insert for the pole of bicycle seat bottom; This spiro connecting piece is located at the perforation top place of this upper clamping piece relatively, and its periphery, below is a dome shape, can go deep in the perforation of this upper clamping piece relatively and can turn to relatively with this intermediate plate; This bolt penetrates via this arc carrier below after the perforation of the long slot bore of screw perforation, lower clamping piece of arc carrier and upper clamping piece, with this spiro connecting piece bolt.
In seat pipe of the present utility model and seat coupling arrangement, the surface of described arc carrier and the root edge of this lower clamping piece are provided with the on-slip rag.
In seat pipe of the present utility model and seat coupling arrangement, the lower edge of described spiro connecting piece is provided with at least one side grain, constitutes interference effect by the main body of this side grain and this upper clamping piece.
Seat pipe practical of the present utility model and seat coupling arrangement, has following beneficial effect: at this bolt and this spiro connecting piece bolt and freely do not adjust turning to of upper clamping piece under the state of locking as yet, make two poles of seat bottom are packed into fast between upper and lower intermediate plate to the location, cooperate again bolt is screwed and two poles, arc carrier and the upper and lower intermediate plate of seat can be locked mutually, and then the formation seat combines with seat the firm of pipe; Thus, this creation seat pipe is not only comparatively firm, reliable with the seat coupling arrangement, and assembling is also comparatively convenient; Especially, this spiro connecting piece almost can be hidden among this upper clamping piece fully, and it is attractive in appearance to be unlikely influence, and is not easy the up-and-down movement of seat is caused interference.
Description of drawings
Fig. 1 is existing a kind of bicycle seat and seat pipe coupling arrangement scheme drawing;
Fig. 2 is existing another kind of bicycle seat and seat pipe coupling arrangement scheme drawing;
Fig. 3 is the structure figure of the utility model seat pipe and seat coupling arrangement;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of the utility model seat pipe and seat coupling arrangement;
Fig. 5 is the structure top surface structure figure of the utility model seat pipe and seat coupling arrangement;
Fig. 6 is the structure cutaway view of the utility model seat pipe and seat coupling arrangement;
Fig. 7 is that the seat in the utility model is adjusted the angle scheme drawing.
The specific embodiment
Existing conjunction with figs. is described as follows:
To shown in Figure 6, the seat pipe of this creation mainly includes with the seat coupling arrangement as Fig. 3: 20, one groups of link blocks 30 of a pipe, a spiro connecting piece 40, and a bolt 50; Wherein: this pipe 20 is for connecting mutually with the vehicle frame 70 of bicycle, and its top is provided with an arc carrier 21, and the midline of this arc carrier 21 is provided with screw perforation 22, and is provided with on-slip rag 23 on the surface of this arc carrier 21.
This group link block 30 is covered mutually by a upper clamping piece 31 and a lower clamping piece 32 and forms, the root edge of this lower clamping piece 32 is the curved arc shape that fits with this arc carrier 21, its midline is provided with a long slot bore 321, and the root edge of this lower clamping piece 32 is provided with on-slip rag 33 equally, and the midline of this upper clamping piece 31 then is provided with a perforation 311; And, be respectively equipped with corresponding recess 312,322 in the center line both sides of this upper and lower intermediate plate 31,32 and insert for the pole 61 of bicycle seat 60 bottoms.
This spiro connecting piece 40 is located at the perforation 311 tops place of this upper clamping piece 31 relatively, and its periphery, below is a dome shape, can go deep into relatively in the perforation 311 of this upper clamping piece 31 and can with these intermediate plate 31 relative turning to.
Penetrate via these arc carrier 21 belows as for, this bolt 50 after the perforation 311 of the long slot bore 321 of screw perforation 22, lower clamping piece 32 of arc carrier 21 and upper clamping piece 31 and these spiro connecting piece 40 bolts.
Thereby can freely not adjust turning to of upper clamping piece 31 under the state of locking as yet at this bolt 50 and this spiro connecting piece 40, make and extremely locate with 31,32 of upper and lower intermediate plates that two poles 61 of bicycle seat 60 bottoms are packed into fast, cooperate again bolt 50 is screwed and two poles 61, arc carrier 21 and the upper and lower intermediate plate 31,32 of seat 60 can be locked mutually, and then constitute a seat 60 and firm a combination of pipe 20.
Because, only be provided with a screw hole 211 in order to the arc carrier 21 that bears locking strength in this creation and penetrate, so overall construction intensity is comparatively firm, reliable, and assembling is also comparatively convenient for bolt 50; Especially, this spiro connecting piece 40 almost can be hidden among this upper clamping piece 31 fully, and it is attractive in appearance to be unlikely influence, and is not easy the up-and-down movement of seat 60 is caused interference.
In addition, as shown in Figure 7, the seat pipe of this creation and seat coupling arrangement can allow this lower clamping piece 32 and these arc carrier 21 relative displacemenies when this bolt 50 unclasps to a certain degree, for the angle of adjusting seat 60; Fig. 4 and shown in Figure 6 for another example, the lower edge of this spiro connecting piece 40 is provided with at least one side grain 41, makes when this upper clamping piece 31 is adjusted to the tram, can constitute interference effect by the main body of this side grain 41 and this upper clamping piece 31, limit this spiro connecting piece 40 with bolt 50 rotations, to increase the assembling convenience.
Claims (3)
1. seat pipe and seat coupling arrangement, mainly include: a pipe, one group of link block, a spiro connecting piece and bolt is characterized in that: this seat pipe, for connecting mutually with the vehicle frame of bicycle, its top is provided with an arc carrier, and the midline of this arc carrier is provided with screw perforation; This organizes link block, cover mutually by a upper clamping piece and a lower clamping piece and to form, the root edge of this lower clamping piece is the curved arc shape that fits with this arc carrier, its midline is provided with a long slot bore, the midline of this upper clamping piece is provided with a perforation, and the center line both sides of this upper and lower intermediate plate are respectively equipped with corresponding recess and insert for the pole of bicycle seat bottom; This spiro connecting piece is located at the perforation top place of this upper clamping piece relatively, and its periphery, below is a dome shape, can go deep in the perforation of this upper clamping piece relatively and can turn to relatively with this intermediate plate; This bolt penetrates via this arc carrier below after the perforation of the long slot bore of screw perforation, lower clamping piece of arc carrier and upper clamping piece, with this spiro connecting piece bolt.
2. seat pipe as claimed in claim 1 and seat coupling arrangement is characterized in that, wherein, the surface of this arc carrier and the root edge of this lower clamping piece are provided with the on-slip rag.
3. seat pipe as claimed in claim 1 and seat coupling arrangement is characterized in that wherein, the lower edge of this spiro connecting piece is provided with at least one side grain, constitute interference effect by the main body of this side grain and this upper clamping piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201907437U CN201745680U (en) | 2010-04-24 | 2010-04-24 | Seat pipe and chair connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201907437U CN201745680U (en) | 2010-04-24 | 2010-04-24 | Seat pipe and chair connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201745680U true CN201745680U (en) | 2011-02-16 |
Family
ID=43580352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201907437U Expired - Fee Related CN201745680U (en) | 2010-04-24 | 2010-04-24 | Seat pipe and chair connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201745680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI478839B (en) * | 2013-05-03 | 2015-04-01 | Onipax Corp | Steerable installation structure for installing bicycle saddle |
-
2010
- 2010-04-24 CN CN2010201907437U patent/CN201745680U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI478839B (en) * | 2013-05-03 | 2015-04-01 | Onipax Corp | Steerable installation structure for installing bicycle saddle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20190424 |