CN207697887U - A kind of bicycle saddle regulation locking device - Google Patents
A kind of bicycle saddle regulation locking device Download PDFInfo
- Publication number
- CN207697887U CN207697887U CN201721602498.4U CN201721602498U CN207697887U CN 207697887 U CN207697887 U CN 207697887U CN 201721602498 U CN201721602498 U CN 201721602498U CN 207697887 U CN207697887 U CN 207697887U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- screw
- worm gear
- worm
- vehicle seat
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a kind of bicycle saddle regulation locking devices, including vehicle seat, the vehicle seat bottom end is equipped with holder, the holder center bottom is equipped with lead screw, the screw mandrel top is connected by second bearing with holder, regulation pipe is equipped on the outside of the lead screw, the regulation pipe on both sides of the middle is equipped with retaining mechanism, the retaining mechanism includes bolt, the bolt is two and both passes through the screw hole being arranged in regulation pipe, the end point of two bolts is equipped with anchor ear, the lead screw bottom end is equipped with thread bush, the screw thread is set in support tube, the lead screw is cased with worm gear on support tube and lower part outer wall, the inner wall of the worm gear is equipped with the internal thread to match with lead screw, the both ends of the worm gear are equipped with limited block, the worm gear side is equipped with the worm screw being connect with worm-drive.The utility model is simple in structure, of low cost, can freely adjust vehicle seat height and lock vehicle seat, avoids that safety accident occurs.
Description
Technical field
The utility model is related to bicycle accessories technical field more particularly to a kind of bicycle saddle regulation locking devices.
Background technology
Bicycle is a kind of common vehicles in our life, it is work of commonly riding instead of walk during we live
Tool.Since bicycle seatpost height directly influences use level of comfort and the scope of application of bicycle, and in common height
The problem time-consuming and laborious using process of adjustment equipment restricts always Ms and use of some special populations to bicycle, mesh
The height of preceding bicycle saddle is adjusted there are two kinds of situations, and a kind of situation is since the influence of design scheme leads to the height of vehicle seat
It cannot be adjusted, another situation is the method for adjusting mountain bike vehicle seat height by Fixture for tube of seat, not only time-consuming and laborious but also right
For the elderly and Ms, often because of the insufficient clamping force in adjustment process, there are many security risks.
Through retrieval, Chinese patent Authorization Notice No. is that CN206579747U discloses a kind of bicycle saddle regulating device,
Including level adjusting structure, height adjusting structure；Height adjusting structure includes regulation pipe, connecting rod, first gear regulating mechanism；
The first transmission gear in first gear regulating mechanism and connecting rod engaged transmission, work of the connecting rod in first gear regulating mechanism
It can be moved up and down in regulation pipe under；Level adjusting structure includes pedestal, sliding block, second gear regulating mechanism；Second
The second transmission gear in gear regulating mechanism and sliding block engaged transmission, sliding block can be under the action of second gear regulating mechanism
It is moved forward and backward in pedestal；The lower end of regulation pipe is fixed on sliding block, and pedestal and sliding block are run through in the lower end of regulation pipe simultaneously.
Existing bicycle saddle regulating device has the following disadvantages：The apparatus structure is complicated, and cost of manufacture is high,
It is time-consuming and laborious when adjusting height, and locking device is built on the sand, and safety accident easily occurs.
Utility model content
The purpose of this utility model is to provide a kind of bicycle saddle regulation locking devices, have simple in structure, cost
It is cheap, it is easy to use, the advantages of capable of freely adjusting vehicle seat height and can effectively lock, solve the time-consuming expense of adjusting height
Power, not firm enough the problem of locking.
According to a kind of bicycle saddle regulation locking device of the utility model embodiment, including vehicle seat, the vehicle seat bottom
End is equipped with holder, and the holder center bottom is equipped with lead screw, and the screw mandrel top is connected by second bearing with holder, described
Regulation pipe is equipped on the outside of lead screw, the regulation pipe on both sides of the middle is equipped with retaining mechanism, and the retaining mechanism includes bolt, described
Bolt is two and both passes through the screw hole being arranged in regulation pipe, and the end point of two bolts is equipped with anchor ear, the silk
Bar bottom end is equipped with thread bush, and the screw thread is set in support tube, and the lead screw is cased with snail on support tube and lower part outer wall
Wheel, the inner wall of the worm gear are equipped with the internal thread to match with lead screw, and the both ends of the worm gear are equipped with limited block, the snail
Wheel side is equipped with the worm screw being connect with worm-drive, and the worm screw is equipped with knob through support tube right wall and in right end end point,
The worm screw left end is connected with the first bearing being located on support tube inner wall with right side, and the support tube bottom end is equipped with support
Plate.
Further, support plate bottom end both sides are equipped with spring, and the spring bottom end is equipped with bottom plate, the bottom plate bottom
End middle part is equipped with bottom bar.
Further, the top both sides of the support tube are equipped with sleeve, are equipped with montant in two sleeves, two
The montant top is connected with holder.
Further, the montant and sleeve clearance fit.
Further, it is equipped with one layer of rubber sleeve on the adjusting end of the knob, bolt.
Further, the lead screw top is equipped with graduated scale.
The utility model has an advantageous effect in that compared with prior art：
1, worm and wheel is sequentially connected, and worm gear is connect with screw rod transmission, by turn knob, worm screw is made to rotate, and drives
Worm gear rotates, and then lead screw spiral is driven to decline, and the height to complete vehicle seat is adjusted, and second bearing can prevent vehicle seat
It is rotated with lead screw, the combination of montant and sleeve can prevent vehicle seat to be rotated at random, and ensure that the safety in ride；
2, the structure of worm and wormwheel composition can realize self-locking, make leading screw that can lock at an arbitrary position, i.e., by vehicle seat tune
Vehicle seat can be locked by saving arbitrary height；When the pressure that human body gives vehicle seat is excessive, easily accelerate lead screw and worm gear, worm screw spiral shell
The abrasion of line makes anchor ear is close to each other can lock lead screw, is collectively constituted with worm and wormwheel self-locking mechanism double by rotating bolt
Weight locking device, had not only extended the service life of worm and worm gear, but also strengthen the locking to vehicle seat；Spring can play buffering and subtract
Shake acts on；The apparatus structure is simple, of low cost, easy to use, can freely adjust vehicle seat height and can consolidate locking,
Ensure the safety in ride.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of bicycle saddle regulation locking device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of bicycle saddle regulation locking device locking mechanism structure schematic diagram.
In figure：1- vehicle seats, 2- holders, 3- lead screws, 4- retaining mechanisms, 5- regulation pipes, 6- support tubes, 7- first bearings, 8-
Support plate, 9- springs, 10- bottom plates, 11- bottom bars, 12- thread bush, 13- worm screws, 14- knobs, 15- storage boxes, 16- graduated scales,
17- second bearings, 18- montants, 19- sleeves, 20- screw holes, 21- bolts, 22- anchor ears, 23- worm gears, 24- limited blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig.1-2, a kind of bicycle saddle regulation locking device, including vehicle seat 1,1 bottom end of vehicle seat are equipped with holder 2, branch
2 center bottom of frame is equipped with lead screw 3, can spiral lifting, 3 top of lead screw is connected by second bearing 17 with holder 2, lead screw 3
Outside is equipped with regulation pipe 5, and 5 on both sides of the middle of regulation pipe is equipped with retaining mechanism 4, and retaining mechanism 4 includes bolt 21, the bolt 21
For two and the screw hole 20 being arranged in regulation pipe 5 is both passed through, the end point of two bolts is equipped with anchor ear 22, can pass through rotation
Turn bolt 21 and lock lead screw, 3 bottom end of lead screw is equipped with thread bush 12, and thread bush 12 is located in support tube 6, and lead screw 3 runs through support tube 6
And worm gear 23 is cased on the outer wall of lower part, the inner wall of worm gear 23 is equipped with the internal thread to match with lead screw 3, and the both ends of worm gear 23 are equal
Equipped with limited block 24, the position of worm gear 23 is limited, 23 side of worm gear is equipped with the worm screw 13 being sequentially connected with worm gear 23, and worm screw 13 is passed through
Wear 6 right wall of support tube and be equipped with knob 14 in right end end point, can rotate, 13 left end of worm screw and right side be located at support
First bearing 7 on 6 inner walls of cylinder is connected, and 6 bottom end of support tube is equipped with support plate 8, plays a supporting role.
8 bottom end both sides of support plate are equipped with spring 9, and two 9 bottom ends of spring are equipped with bottom plate 10, and 10 center bottom of bottom plate is equipped with
Bottom bar 11, plays the role of damping, buffering, and the top both sides of support tube 6 are equipped with sleeve 19, are equipped in two sleeves 19 perpendicular
Bar 18, two 18 tops of montant are connected with holder 2, and montant 18 with 1 synchronization lifting of vehicle seat and can prevent vehicle seat 1
Rotation, montant 18 and 19 clearance fit of sleeve keep montant 18 movable in sleeve 19, knob 14, bolt 21 adjustable side
It is equipped with one layer of rubber sleeve on head, plays anti-skidding effect, 3 top of lead screw is equipped with graduated scale 16, can intuitively show that lifting is high
Degree.
According to the height for the people that rides, 1 height of vehicle seat is adjusted in selection；The rotation of knob 14 is grasped, worm screw 13 exists
Rotation in first bearing 7, the rotation of worm screw 13 drive worm gear 23 to rotate, and the rotation of worm gear 23 drives 3 spiral lifting of lead screw, drives vehicle seat
Lifting, montant 18, with 1 synchronization lifting of vehicle seat, understand adjustable height by observing graduated scale 16, adjust to suitable in sleeve 19
After height, knob 14 is unclamped, worm gear 23 forms self-locking with worm screw 13, keeps lead screw 3 locked, completes the adjusting to 1 height of vehicle seat；
When riding, human body weight is excessive, when exerting heavy pressures on to lead screw 3, worm gear 23, worm screw 13, after completing height and adjusting, rotates spiral shell
Bolt 21 makes the locked lead screw 3 close to each other of anchor ear 22, this mechanism form double locking device with worm screw 13,23 mechanism of worm gear；Pass through
The device completes the adjusting locking of vehicle seat 1.
Place is not described in detail for the utility model, is the known technology of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of bicycle saddle regulation locking device, it is characterised in that：Including vehicle seat (1), vehicle seat (1) bottom end is equipped with branch
Frame (2), holder (2) center bottom are equipped with lead screw (3), and lead screw (3) top passes through second bearing (17) and holder (2)
It is connected, regulation pipe (5) is equipped on the outside of the lead screw (3), regulation pipe (5) on both sides of the middle is equipped with retaining mechanism (4), institute
It includes bolt (21) to state retaining mechanism (4), and the bolt (21) is two and both passes through the screw hole being arranged in regulation pipe (5)
(20), the end point of two bolts (21) is equipped with anchor ear (22), and lead screw (3) bottom end is equipped with thread bush (12), institute
Thread bush (12) to be stated to be located in support tube (6), the lead screw (3) is cased with worm gear (23) on support tube (6) and lower part outer wall,
The inner wall of the worm gear (23) is equipped with the internal thread to match with lead screw (3), and worm gear (23) both ends are equipped with limited block
(24), worm gear (23) side is equipped with the worm screw (13) being sequentially connected with worm gear (23), and the worm screw (13) runs through support tube
(6) right wall and be equipped with knob (14) in right end end point, worm screw (13) left end and right side be located at support tube (6) inner wall
On first bearing (7) be connected, support tube (6) bottom end be equipped with support plate (8).
2. a kind of bicycle saddle regulation locking device according to claim 1, it is characterised in that：The support plate (8)
Bottom end both sides are equipped with spring (9), and two spring (9) bottom ends are equipped with bottom plate (10), and bottom plate (10) center bottom is set
There is bottom bar (11).
3. a kind of bicycle saddle regulation locking device according to claim 1, it is characterised in that：The support tube (6)
Top both sides be equipped with sleeve (19), montant (18), two montants (18) tops are equipped in two sleeves (19)
End is connected with holder (2).
4. a kind of bicycle saddle regulation locking device according to claim 3, it is characterised in that：The montant (18) with
Sleeve (19) clearance fit.
5. a kind of bicycle saddle regulation locking device according to claim 1, it is characterised in that：The knob (14),
One layer of rubber sleeve is equipped on the adjusting end of bolt (21).
6. a kind of bicycle saddle regulation locking device according to claim 1, it is characterised in that：On the lead screw (3)
Portion is equipped with graduated scale (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602498.4U CN207697887U (en) | 2017-11-24 | 2017-11-24 | A kind of bicycle saddle regulation locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602498.4U CN207697887U (en) | 2017-11-24 | 2017-11-24 | A kind of bicycle saddle regulation locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207697887U true CN207697887U (en) | 2018-08-07 |
Family
ID=63023714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721602498.4U Expired - Fee Related CN207697887U (en) | 2017-11-24 | 2017-11-24 | A kind of bicycle saddle regulation locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207697887U (en) |
-
2017
- 2017-11-24 CN CN201721602498.4U patent/CN207697887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |