CN2656263Y - Improved saddle vertical tube - Google Patents
Improved saddle vertical tube Download PDFInfo
- Publication number
- CN2656263Y CN2656263Y CN 03266925 CN03266925U CN2656263Y CN 2656263 Y CN2656263 Y CN 2656263Y CN 03266925 CN03266925 CN 03266925 CN 03266925 U CN03266925 U CN 03266925U CN 2656263 Y CN2656263 Y CN 2656263Y
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- CN
- China
- Prior art keywords
- clamping piece
- convex
- concave
- standpipe
- locking block
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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.)
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Abstract
The utility model relates to an improved cushion riser, manly comprising a riser, an upper clamp firmware, a lower clamp firmware and a lock fixation block, wherein the riser comprises a bar portion and a fixing portion connected on the top edge of the bar portion, the left and the right two ends of the fixing portion are equipped with via holes, the top face of the fixing portion horizontally extends to form a concave arc portion, the lower clamp firmware bottom portion is equipped with a convex arc portion, two sides of the convex arc portion are respectively connected with a lower rack dent, the top portion of the upper clamp firmware is convex equipped with a convex gear portion, two sides of the convex gear portion are connected with an upper rack dent, two ends of the lock fixation block are equipped with via holes, the via holes can be provided to cross a bolt block, the bolt block is equipped with screw hole, and the bottom portion of the lock fixation block which matches with the convex gear portion is equipped with a concave gear portion. After a screw fixing piece is made use of to pierce and separate the dent, the screw fixing piece is screw engaged with the screw hole of the bolt block, by which the lock fixation block and the fixing portion screw are engaged, and the upper and the lower clamp firmware are clamped and fixed inside. The utility model makes use of the engagement of the concave gear portion and the convex gear portion to make more stable when being adjusted or used, and the adjusting by making use of the gear portion and the screw fixing piece makes the adjusting angle more fitted.
Description
Technical field
The utility model relates to a kind of bicycle use base riser of field of vehicles, particularly relates to a kind of base riser that increases the improvement of steadiness between base riser and cushion rack.
Background technology
The bicycle development so far, the various product that meets different user demands, and the various service condition of cooperation, also polynary further with the bicycle spare part of, cross-country usefulness as highway with, mountain-climbing, wherein as the vehicle frame of various differing tilt angles, and the base riser of adjustable angle, and general common base riser is shown in US Patent No. 5664829 (seeing annex one for details), its structure is: a bar 21, and its top extension is provided with a flange 26, and these flange 26 two ends are provided with the 27a of ear, 27b; Once grip module 22, and its both sides are provided with two symmetrical grooves 42, and this groove is used to place bracing frame 32; Grip module 23 on one, and the two ends of the corresponding ear of grip module are provided with depressed part 57a, 57b on this, and this depressed part is placed with nut 62; Utilize a screw 60 to wear the nut of ear and depressed part, and will go up grip module and flange is screwed, and will play grip module to be located between the two.This is the base riser of general existing structure, yet but there is following deficiency in this structure when adjusting:
Existing structure only utilizes upper and lower grip module with the bracing frame clamping, and last grip module and flange only give spiral shell admittedly with screw, so its structure steadiness for the clamping seat cushion is poor, after period of service is long, causes seat cushion to tilt easily.
Said structure moves screw with spiral shell when adjusting, to control the tight ness rating of grip module and flange, as shown in Figure 7, this screw is when spiral shell is moving, the described stress point of going up grip module is positioned at recessed groove, and it is adjusted only is the contact of point, therefore makes the grip module deflection when adjusting easily; When adjusting if on grip module can't average force, the as easy as rolling off a log situation that causes grip module deflection to occur, so promptly can make symmetry and driving fit fully about the screwing togather of grip module and flange, and cause the weight average of seat cushion to be forced in a bar again, thus, easily make the structural failure between grip module and flange, or cause grip module to wear and tear, this part-structure is suffered damage, thereby upward grip module again can't place a masthead end reposefully when adjusting, seat cushion also can't be horizontally disposed with, and visible existing structure easily causes the grip module torsional deflection, causes seat cushion to tilt.
In order to solve the problem that existing base riser exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Step improves.
Because the defective that above-mentioned existing base riser exists, the design people is actively studied innovation, through constantly studying, designing based on abundant practical experience and expertise, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing base riser exists, and provide a kind of structure improved base riser, technical problem underlying to be solved is to make it have more steadiness, and when adjusting, have more stationarity, improve existing structure when adjusting, the situation of grip module deflection can occur.
The purpose of this utility model and solve its technical matters and can adopt following technical measures to realize.According to the base riser of a kind of improvement of the utility model, it mainly comprises clamping piece, a locking block on a standpipe, the lower clamping piece,, wherein:
Be provided with a concave-arc part at the standpipe apical margin, this concave-arc part can be for placing upper and lower clamping piece, the bracket groove that forms between two clamping pieces can supply placing rack, upper limb face at last clamping piece is formed with convex teeth portion, locking block with respect on the bottom of clamping piece be formed with concave teeth part, protruding, concave teeth part is meshed, locking block and fixed part is screwed, and upper and lower clamping piece is clamped on wherein.
The purpose of this utility model and solve its technical matters and can also adopt following technical measures further to realize.
Aforesaid standpipe includes bar portion and fixed part, and fixed part is connected in the apical margin of bar portion, and the two ends, the left and right sides of this fixed part are provided with perforation, and form a concave-arc part in the end face horizontal expansion of fixed part;
Aforesaid lower clamping piece bottom is provided with the convex arc section, and these both sides, convex arc section are connected with lower stent groove respectively, and this lower stent groove horizontal expansion is provided with, and it is opening shape upwards;
Aforesaid top of going up clamping piece convexes with the convex teeth portion of semicircle arcuation, and these convex teeth portion both sides link the upper bracket groove, and this upper bracket groove is with respect to the lower stent groove setting, and it is downward opening shape;
Aforesaid locking block two ends are provided with through hole, and this through hole is used to place the bolt piece, and this bolt piece is provided with screw, and cooperate convex teeth portion to be provided with concave teeth part in the locking block bottom.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the utility model utilizes the adjustment mode in two stages, and F/s cooperates convex teeth portion to adjust the angle of seat cushion and standpipe with concave teeth part, and subordinate phase utilizes screw tightening to finely tune again, make it when cooperating seat cushion to use, play the effect of adjustment really; In addition, the utility model utilizes the support clamping of upper and lower clamping piece with seat cushion, with screw tightening locking block and fixed part are screwed togather again, it utilizes protruding, concave teeth part to make the mesh degree between clamping piece and locking block better, make the utility model have more steadiness, and have more stationarity when adjusting, it has improved existing structure when adjusting, and the situation of grip module deflection can occur.
In sum, the cushion standpipe of the utility model special construction, have above-mentioned many advantages and practical value, and in like product, there is no similar structure design and published or use,, and had large improvement technically no matter it structurally or bigger improvement is all arranged on the function, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification sheets, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION scheme drawing of the cushion standpipe of the utility model improvement;
Fig. 2 is the scheme drawing of the cushion standpipe of the utility model improvement;
Fig. 3 is the generalized section of the cushion standpipe of the utility model improvement;
Fig. 4 is another generalized section of the cushion standpipe of the utility model improvement;
Fig. 5 is the running condition reference diagram of the cushion standpipe of the utility model improvement;
Fig. 6 is another running condition reference diagram of the cushion standpipe of the utility model improvement;
Fig. 7 is the scheme drawing of the cushion standpipe of existing structure.
Number in the figure:
10, standpipe 11, bar portion
12, fixed part 121, perforation
122, concave-arc part 20, lower clamping piece
21, convex arc section 22, lower stent groove
30, go up clamping piece 31, convex teeth portion
32, upper bracket groove 40, locking block
41, profile groove 42, through hole
43, bolt piece 431, screw
44, concave teeth part 50, support
60, screw tightening
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the base riser of foundation the utility model improvement, its specific embodiment, structure, feature and effect thereof, describe in detail as after.
See also Fig. 1, shown in Figure 2, the base riser of a kind of improvement of the utility model, it mainly comprises clamping piece 30, a locking block 40 on a standpipe 10, the lower clamping piece 20,, wherein:
Described standpipe 10 includes bar portion 11 and fixed part 12, and fixed part 12 is connected in the apical margin of bar portion 11, and the two ends, the left and right sides of this fixed part 12 are provided with perforation 121, and form a concave-arc part 122 in the end face horizontal expansion of fixed part 12;
Described lower clamping piece 20 bottoms are provided with convex arc section 21, and these 21 both sides, convex arc section are connected with lower stent groove 22 respectively, these lower stent groove 22 horizontal expansion settings, and it is opening shape upwards;
Described top of going up clamping piece 30 convexes with the convex teeth portion 31 of semicircle arcuation, and these convex teeth portion 31 both sides link upper bracket groove 32, and this upper bracket groove 32 is provided with respect to lower stent groove 22, and it is downward opening shape;
Described locking block 40 two ends are respectively equipped with profile groove 41, and vertically are provided with through hole 42 at locking block 40 two ends, and this through hole 42 is used to place bolt piece 43, and this bolt piece 43 is provided with screw 431, and cooperate convex teeth portion 31 to be provided with concave teeth part 44 in locking block 40 bottoms;
Described lower clamping piece 20 is positioned over the top of standpipe 10, and match with concave-arc part 122 in convex arc section 21, and lower clamping piece 20 stacked on top have last clamping piece 30, and the space that lower stent groove 22 forms after being superimposed with upper bracket groove 32 can supply placing rack 50, the convex teeth portion 31 of last clamping piece 30 is meshed with the concave teeth part 44 of locking block 40, after utilizing a screw tightening 60 to pass perforation 121, profile groove 41 from lower to upper, screw togather with the screw 431 of bolt piece 43, like this locking block 40 and fixed part 12 are screwed, and upper and lower clamping piece 30,20 is clamped on wherein.
See also Fig. 3, shown in Figure 4, the adjustment of carrying out two stages of the present utility model, for being used different vehicle frame pipes, the angle of looking standpipe and seat cushion utilizes concave teeth part and convex teeth portion to adjust the angle of inclination of upper and lower clamping piece, and this is the adjustment of F/s; And being adjusted into screw tightening of subordinate phase is screwed fixed part and bolt piece, utilizes the moving screw tightening of spiral shell to adjust the closed intensity of locking block and fixed part, and the angular adjustment of seat cushion is extremely suitable.
See also Fig. 5, shown in Figure 6, the utility model utilizes the support clamping of upper and lower clamping piece with seat cushion, with screw tightening locking block and fixed part are screwed togather again, its utilize protruding, concave teeth part make mesh degree between clamping piece and locking block better, have more steadiness, as seen the structure of this part is quite complete, except that have screwing togather of screw tightening fixing, still increased engagement protruding, concave teeth part, make the utility model have more steadiness.
Above-mentioned setting of going up clamping piece and tooth portion, make the utility model when adjusting, have more stationarity, if when screwing tight screw tightening, locking block can along with the spiral shell of screw tightening moving and on lower compression clamping piece, this moment is owing to protruding, concave teeth part fasten, therefore when locking block presses down, the strength that presses down can average dispersion reach clamping piece downwards, correspondingly, last clamping piece meeting average force, assembly such as locking block and upper and lower clamping piece promptly can be adjusted to average force, and certain any situation that can strongly not concentrate on takes place.It has improved existing structure when adjusting, and the situation of grip module deflection can occur.
In addition, the utility model utilizes the adjustment mode in two stages, and F/s cooperates convex teeth portion to adjust the angle of seat cushion and standpipe with concave teeth part, and subordinate phase utilizes screw tightening to finely tune again, makes it when cooperating seat cushion to use, and plays the effect of adjustment really.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1, a kind of base riser of improvement is characterized in that it mainly comprises clamping piece (30), a locking block (40) on a standpipe (10), the lower clamping piece (20),, wherein:
Be provided with a concave-arc part (122) at standpipe (10) apical margin, this concave-arc part (122) can be for placing upper and lower clamping piece (30,20), the bracket groove that forms between two clamping pieces (32,22) can supply placing rack (50), upper limb face at last clamping piece (30) is formed with convex teeth portion (31), be formed with concave teeth part (44) at locking block (40) with respect to the bottom of last clamping piece (30), protruding, concave teeth part (31,44) is meshed, locking block (40) and fixed part (12) are screwed, and upper and lower clamping piece 30,20 is clamped on wherein.
2, the cushion standpipe of improvement according to claim 1, it is characterized in that wherein said standpipe (10) includes bar portion (11) and fixed part (12), and fixed part (12) is connected in the apical margin of bar portion (11), the two ends, the left and right sides of this fixed part (12) are provided with perforation (121), and form a concave-arc part (122) in the end face horizontal expansion of fixed part (12).
3, the cushion standpipe of improvement according to claim 1, it is characterized in that wherein said lower clamping piece (20) bottom is provided with convex arc section (21), both sides, this convex arc section (21) are connected with lower stent groove (22) respectively, this lower stent groove (22) horizontal expansion setting, and it is opening shape upwards.
4, the cushion standpipe of improvement according to claim 1, it is characterized in that wherein said top of going up clamping piece (30) convexes with the convex teeth portion (31) of semicircle arcuation, this convex teeth portion (31) both sides link upper bracket groove (32), this upper bracket groove (32) is provided with respect to lower stent groove (22), and it is downward opening shape.
5, the cushion standpipe of improvement according to claim 1, it is characterized in that wherein said locking block (40) two ends are provided with through hole (42), this through hole (42) is used to place bolt piece (43), this bolt piece (43) is provided with screw (431), and cooperates convex teeth portion (31) to be provided with concave teeth part (44) in locking block (40) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03266925 CN2656263Y (en) | 2003-07-08 | 2003-07-08 | Improved saddle vertical tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03266925 CN2656263Y (en) | 2003-07-08 | 2003-07-08 | Improved saddle vertical tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2656263Y true CN2656263Y (en) | 2004-11-17 |
Family
ID=34329920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03266925 Expired - Fee Related CN2656263Y (en) | 2003-07-08 | 2003-07-08 | Improved saddle vertical tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2656263Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796909A (en) * | 2011-05-27 | 2014-05-14 | 天心工业股份有限公司 | Quick-release anchoring device for bicycle saddle or the like |
-
2003
- 2003-07-08 CN CN 03266925 patent/CN2656263Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796909A (en) * | 2011-05-27 | 2014-05-14 | 天心工业股份有限公司 | Quick-release anchoring device for bicycle saddle or the like |
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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: 20041117 Termination date: 20110708 |