CN110116774A - A kind of baby carriage handle lifting regulating mechanism - Google Patents
A kind of baby carriage handle lifting regulating mechanism Download PDFInfo
- Publication number
- CN110116774A CN110116774A CN201910532668.3A CN201910532668A CN110116774A CN 110116774 A CN110116774 A CN 110116774A CN 201910532668 A CN201910532668 A CN 201910532668A CN 110116774 A CN110116774 A CN 110116774A
- Authority
- CN
- China
- Prior art keywords
- rack
- lock block
- inner tube
- tube
- outer 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/14—Handlebars; Handlebar stems having resilient parts therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of baby carriage handle lifting regulating mechanisms, including handle, the connecting tube being made of outer tube and inner tube, the handle is connected with outer tube or inner tube, said inner tube is plugged in outer tube and can slide up and down, and the adjusting locking structure for locking the two is equipped between said inner tube and outer tube；It is characterized by: the adjusting locking structure includes rack gear and carries out the rack lock block that card is matched with rack gear；The rack gear be set in both outer tube and inner tube one of on outer wall and axially disposed, the rack lock block is set on another in both outer tube and inner tube；The connecting tube is equipped with the position limiting structure to limit the rack lock block.The present invention provides a kind of height being capable of step-less adjustment, the baby carriage handle lifting regulating mechanism that easy to operate and locking is firm.
Description
Technical field
The present invention relates to perambulator fields, and in particular to a kind of baby carriage handle lifting regulating mechanism.
Background technique
Perambulator such as child's bicycle, scooter etc. is more and more common in daily life, and exercising children, amusement etc. are risen
Important role is arrived.A perambulator, because of child height difference, for baby carriage handle height there is also different requirements, because
This, designing the perambulator that a handle can be adjusted has very strong practicability.
There is the design for carrying out height adjustment to baby carriage handle in the prior art, but is by elevating lever, upright bar mostly
Screw hole is beaten, is realized by screw rod fixed form.Application No. is CN201820237862.X's (notification number are as follows: CN207860366U)
" a kind of adjustable carbon fiber upright bar of scooter " disclosed in Chinese utility model patent, including slide chair, slide chair top
Angle-adjusting mechanism is installed by mounting shell, angle-adjusting mechanism is connected with adjustable upright bar, and adjustable upright bar includes rod set
And elevating lever, several height adjustment screw holes are equipped in rod set and elevating lever, are inserted with screw rod in height adjustment screw hole.This is existing
Technology is by the height adjustment screw hole and screw rod cooperation realization height adjustment in rod set and elevating lever, although the technical solution solves
Handle height adjustment problem, but limited by screw hole distance, it can not achieve step-less adjustment, and practical operation needs rod set and liter
The screw hole dropped on bar is corresponding with screw hole, not easy to operate, in addition locks also unstable, easily shakes between rod set and elevating lever.
It being capable of step-less adjustment, the perambulator handle that easy to operate and locking is firm in view of the shortcomings of the prior art, designing a kind of height
Hand lifting regulating mechanism.
Summary of the invention
The present invention is that in view of the deficiencies of the prior art, providing a kind of height being capable of step-less adjustment, easy to operate and lock
Firm baby carriage handle lifting regulating mechanism.
The technical scheme of the invention to solve the technical problem is: a kind of baby carriage handle lifting regulating mechanism, packet
The connecting tube for including handle, being made of outer tube and inner tube, the handle are connected with outer tube or inner tube, and said inner tube is plugged in outer tube
It is interior and can slide up and down, the adjusting locking structure for locking the two is equipped between said inner tube and outer tube；It is characterized by: institute
Adjusting locking structure is stated to include rack gear and carry out the rack lock block that card is matched with rack gear；The rack gear is set in both outer tube and inner tube
One of on outer wall and axially disposed, the rack lock block is set on another in both outer tube and inner tube；The connection
Pipe is equipped with the position limiting structure to limit the rack lock block；The position limiting structure in the state of limiting rack lock block,
The rack lock block is maintained at compression rack position；For the position limiting structure in the state of releasing limit, the rack lock block can
It is detached from the compression to rack gear.
There are many assembling form of handle lifting regulating mechanism component, preferably, the handle is fixed with inner tube；The tooth
Item is in inner tube and axially disposed, and the rack lock block is set on outer tube.
The form of position limiting structure has very much, preferably, the position limiting structure includes locking bed and lock sleeve；The locking
Seat is fixed with outer tube, and the rack lock block is hinged in locking bed；The lock sleeve is set in outside inner tube, and the lock sleeve can be with
Locking bed locking or separation；When the lock sleeve is set in rack lock block, rack lock block and rack gear are in impaction state, inner tube
It keeps locking with outer tube；When the lock sleeve and rack lock block are detached from, rack lock block is separated with rack gear, and inner tube is in outer tube at this time
It can slide up and down, height adjustment is carried out to handle.
Lock sleeve is locked with locking bed to be had much with isolated mode, preferably, the lock sleeve can be with respect in inner tube
Lower movement, when lock sleeve, which moves down, is set in rack lock block, rotary locking cover and locking bed are locked, at this point, the rack gear
Briquetting and rack gear are in impaction state；The lock sleeve rotates round about, and lock sleeve is separated with locking bed, moves up lock
It is fixed, at this point, the rack lock block and rack gear are detached from.
For the benefit of sliding is steady, preferably, the outer wall of said inner tube is along two rach slots are axially arranged with, the rack gear is solid
It is scheduled in rach slot.
For the benefit of rack lock block and rack gear keep compression trend, act on rack gear preferably, being equipped in the locking bed
The elastic component of briquetting, the elastic component act on rack lock block and rack lock block are made to keep the trend compressed with rack gear.
For the benefit of rack lock block is hinged secured in locking bed, preferably, being provided with rack lock block in the locking bed
Seat, the rack lock block are mounted on rack lock block seat.
For the benefit of lock sleeve and locking bed are locked, and are extended axially upward preferably, the top surface of the locking bed has
And the spaced protrusion in left and right, card slot is provided on the protrusion；The lock sleeve inner wall, which is provided with mutually to block with card slot, matches
Fixture block.
When for the benefit of lock sleeve is set in rack lock block, rack lock block and rack gear keep impaction state, preferably, institute
It states lock sleeve inner wall and is arranged at intervals with convex block along axial left and right.
Outer tube is not departed from when inner tube being avoided to be moved upwards up to maximum position, preferably, the outer tube wall is provided with
One perforation, said inner tube tube wall is provided with the second perforation, is placed with torsional spring in said inner tube, and one end of the torsional spring is threaded through the
In one perforation and the second perforation.
Compared with the prior art, the advantages of the present invention are as follows: using be provided with rack gear inner tube, fastening assembly, outer tube
It matches and realizes handle lifting, which can be realized height step-less adjustment, meet different height children couple
The demand of handle different height has more practicability；It is set in outside outer tube and inner tube using fastening assembly, associated component is set on
Together, not easy to lose；Realized by way of fastening assembly and rack gear are compressed or separated inner tube relatively moved in outer tube or
Locking, it is easy to operate, locking it is firm.
Detailed description of the invention
Fig. 1 is the schematic diagram (state that position limiting structure limits rack lock block) of the embodiment of the present invention；
Fig. 2 is the schematic diagram (state that position limiting structure releases limit) of the embodiment of the present invention；
Fig. 3 is the sectional view (state that position limiting structure limits rack lock block) of the embodiment of the present invention；
Fig. 4 is the stereogram exploded view of the embodiment of the present invention；
Fig. 5 is the stereogram exploded view that the embodiment of the present invention adjusts section components in locking structure.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to FIG. 1 to FIG. 5, a kind of baby carriage handle lifting regulating mechanism, including handle 1, be made of outer tube 21 and inner tube 22
Connecting tube 2, adjust locking structure 3；Adjusting locking structure 3 includes rack gear 31, rack lock block 32, position limiting structure 33.
In the present embodiment, inner tube 22 is plugged in outer tube 21 and can slide up and down, rack lock block 32 by setting latch with
Rack gear 31 carries out card and matches, and handle 1 and inner tube 22 are fixed, and rack gear 31 is set on 22 outer wall of inner tube and axially disposed, rack lock block
32 are set on outer tube 21, and connecting tube 2 is equipped with the position limiting structure 33 to limit rack lock block 32；Position limiting structure 33 is limiting
In the state of rack lock block 32, rack lock block 32, which is maintained at, compresses 31 position of rack gear；Position limiting structure 33 is in the state for releasing limit
Under, rack lock block 32 can be detached from the compression to rack gear 31.In other embodiments, handle 1 and outer tube 21 are fixed.In other realities
It applies in mode, the setting of rack gear 31 is on 21 outer wall of outer tube and axially disposed, and rack lock block 32 is set in inner tube 22.
In the present embodiment, position limiting structure 33 includes locking bed 331 and lock sleeve 332；Locking bed 331 and outer tube 21 are fixed,
Rack lock block 32 is hinged in locking bed 331；Lock sleeve 332 is set in outside inner tube 22, and lock sleeve 332 can be locked with locking bed 331
Tight or separation；When lock sleeve 332 is set in rack lock block 32, rack lock block 32 and rack gear 31 are in impaction state, inner tube 22
It keeps locking with outer tube 21；When the lock sleeve 332 is detached from rack lock block 32, rack lock block 32 is separated with rack gear 31, at this time
Inner tube 22 can slide up and down in outer tube 21, carry out height adjustment to handle 1.
Lock sleeve 332 can be moved up and down with respect to inner tube 22 in the present embodiment, be set in rack gear when lock sleeve 332 moves down
When briquetting 32, rotary locking cover 332 and locking bed 331 are locked, at this point, rack lock block 32 and rack gear 31 are in impaction state；Lock
Fixed 332 rotate round about, and lock sleeve 332 is separated with locking bed 331, move up lock sleeve 332, at this point, rack gear pressure
Block 32 and rack gear 31 are detached from.
For the outer wall of inner tube 22 along two rach slots 221 are axially arranged with, rack gear 31 is fixed on rach slot 221 in the present embodiment
It is interior.In other embodiments, the quantity of two rach slots 221 can be for 1 or greater than two；In other embodiments
In, the outer wall of inner tube 22 is processed as rack shape along axial direction.
The elastic component 333 for acting on rack lock block 32, the elastic component 333 effect are equipped in the present embodiment in locking bed 331
In rack lock block 32 and rack lock block 32 is made to keep the trend compressed with rack gear 31.Elastic component 333 can for metal spring or
Flexible plastics.In other embodiments, rack lock block 32 is provided with cavity, and elastic component 333 is spring, and spring is located at
In cavity.
Rack lock block seat 334 is provided in the present embodiment in locking bed 331, rack lock block 32 is mounted on rack lock block seat
On 334.
The top surface of locking bed 331 has and extends axially upward and the spaced protrusion 331b in left and right in the present embodiment,
Card slot 331a is provided on the 331b of protrusion；332 inner wall of lock sleeve, which is provided with, blocks the fixture block 332a matched with card slot 331a phase.At other
In embodiment, pit is provided in card slot 331a；The salient point for mutually blocking with pit and matching is provided on fixture block 332a.
332 inner wall of lock sleeve is arranged at intervals with convex block 332b along axial left and right in the present embodiment.
21 tube wall of the present embodiment middle external tube is provided with the first perforation 211, and 22 tube wall of inner tube is provided with the second perforation 222, interior
Torsional spring 4 is placed in pipe 22, one end of the torsional spring 4 is threaded through in the first perforation 221 and the second perforation 222.
Working principle is as follows: rotary locking cover 332, and the fixture block 332a of 332 inner wall of lock sleeve is detached from the card on locking bed 331
Slot 331a, lock sleeve 332 are separated with locking bed 331, move up lock sleeve 332, and lock sleeve 332 and rack lock block 32 are detached from,
Rack lock block 32 is separated with rack gear 31, and inner tube 22 can sliding up and down relatively, the lifting of realization handle 1 in outer tube 21.
When handle 1 is elevated to suitable position, moves down lock sleeve 332 and be set in rack lock block 32, at this point, lock sleeve
The convex block 332b of 332 inner walls offsets with rack gear 31, and opposite direction rotation makes lock sleeve 332, makes the fixture block 332a and lock of its inner wall
Card slot 331a on tight seat 331 is engaged, and lock sleeve 332 and locking bed 331 are locked, at this point, rack lock block 32 is in rack gear 221
Impaction state, inner tube 22 lock in outer tube 21.
Claims (10)
1. a kind of baby carriage handle lifting regulating mechanism, including handle (1), the connecting tube being made of outer tube (21) and inner tube (22)
(2), the handle (1) is connected with outer tube (21) or inner tube (22), and said inner tube (22) is plugged in outer tube (21) and on energy
Lower sliding is equipped with the adjusting locking structure (3) for locking the two between said inner tube (22) and outer tube (21)；Its feature exists
In: adjusting locking structure (3) includes rack gear (31) and carries out the rack lock block (32) that card is matched with rack gear (31)；
The rack gear (31) be set to outer tube (21) and inner tube (22) the two in one of on outer wall and axially disposed, the tooth
Briquetting (32) is set on another in outer tube (21) and inner tube (22) the two；
The connecting tube (2) is equipped with the position limiting structure (33) to limit the rack lock block (32)；
For the position limiting structure (33) in the state of limiting rack lock block (32), the rack lock block (32) is maintained at compression tooth
Item (31) position；In the state of releasing limit, the rack lock block (32) can be detached to rack gear the position limiting structure (33)
(31) compression.
2. baby carriage handle lifting regulating mechanism according to claim 1, it is characterised in that: the handle (1) and inner tube
(22) fixed；The rack gear (31) is on inner tube (22) and axially disposed, and the rack lock block (32) is set to outer tube (21)
On.
3. baby carriage handle lifting regulating mechanism according to claim 1, it is characterised in that: the position limiting structure (33) includes
Locking bed (331) and lock sleeve (332)；
The locking bed (331) and outer tube (21) are fixed, and the rack lock block (32) is hinged in locking bed (331)；
The lock sleeve (332) is set in inner tube (22) outside, and the lock sleeve (332) can be locked or divide with locking bed (331)
From；
When the lock sleeve (332) is set in rack lock block (32), rack lock block (32) and rack gear (31) are in impaction state, interior
(22) and outer tube (21) are managed to keep locking；When the lock sleeve (332) and rack lock block (32) are detached from, rack lock block (32) and tooth
Item (31) separation, inner tube (22) can slide up and down in outer tube (21) at this time, carry out height adjustment to handle (1).
4. baby carriage handle lifting regulating mechanism according to claim 3, it is characterised in that: the lock sleeve (332) can phase
Inner tube (22) is moved up and down, when lock sleeve (332), which moves down, is set in rack lock block (32), rotary locking cover (332)
It is locked with locking bed (331), at this point, the rack lock block (32) and rack gear (31) are in impaction state；The lock sleeve (332)
It rotates round about, lock sleeve (332) is separated with locking bed (331), lock sleeve (332) is moved up, at this point, the rack gear
Briquetting (32) and rack gear (31) are detached from.
5. baby carriage handle lifting regulating mechanism according to claim 1, it is characterised in that: the outer wall edge of said inner tube (22)
It is axially arranged with two rach slots (221), the rack gear (31) is fixed in rach slot (221).
6. baby carriage handle lifting regulating mechanism according to claim 3, it is characterised in that: set in the locking bed (331)
There is the elastic component (333) for acting on rack lock block (32), which acts on rack lock block (32) and make rack lock block
(32) trend compressed with rack gear (31) is kept.
7. baby carriage handle lifting regulating mechanism according to claim 3, it is characterised in that: set in the locking bed (331)
It is equipped with rack lock block seat (334), the rack lock block (32) is mounted on rack lock block seat (334).
8. baby carriage handle lifting regulating mechanism according to claim 4, it is characterised in that: the top of the locking bed (331)
Face, which has, to be extended axially upward and the spaced protrusion in left and right (331b), is provided with card slot on the protrusion (331b)
(331a)；Lock sleeve (332) inner wall is provided with the fixture block (332a) for mutually blocking with card slot (331a) and matching.
9. baby carriage handle lifting regulating mechanism according to claim 3, it is characterised in that: lock sleeve (332) inner wall
Convex block (332b) is arranged at intervals with along axial left and right.
10. baby carriage handle lifting regulating mechanism according to any one of claims 1 to 9, it is characterised in that: the outer tube (21)
Tube wall is provided with the first perforation (211), and said inner tube (22) tube wall is provided with the second perforation (222), is put in said inner tube (22)
It is equipped with torsional spring (4), one end of the torsional spring (4) is threaded through in the first perforation (221) and the second perforation (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910532668.3A CN110116774A (en) | 2019-06-19 | 2019-06-19 | A kind of baby carriage handle lifting regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910532668.3A CN110116774A (en) | 2019-06-19 | 2019-06-19 | A kind of baby carriage handle lifting regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116774A true CN110116774A (en) | 2019-08-13 |
Family
ID=67524358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910532668.3A Pending CN110116774A (en) | 2019-06-19 | 2019-06-19 | A kind of baby carriage handle lifting regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110116774A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442541A (en) * | 1966-11-25 | 1969-05-06 | Norco Inc | Releasable fastener |
| CN2431430Y (en) * | 2000-07-06 | 2001-05-23 | 郭晶耀 | Implement of telescopic rod structure |
| CN201428673Y (en) * | 2009-07-08 | 2010-03-24 | 浙江华光电器集团有限公司 | Novel extension tube |
| CN202451532U (en) * | 2012-03-13 | 2012-09-26 | 刘巍 | Anti-retraction bidirectional anti-rotation telescopic joint locking mechanism and telescopic insulating operating rod |
| CN206517998U (en) * | 2016-12-30 | 2017-09-26 | 刘超 | A kind of length adjustable fishing rod |
| CN208330924U (en) * | 2018-05-12 | 2019-01-04 | 宁海云途电子有限公司 | A kind of flexible lock adjustment mechanism |
| CN208715384U (en) * | 2018-06-14 | 2019-04-09 | 郑鹏 | A kind of folding scooter |
| CN210338182U (en) * | 2019-06-19 | 2020-04-17 | 贺国峰 | Bassinet handle lift adjustment mechanism |
| CN111634354A (en) * | 2020-07-17 | 2020-09-08 | 郑国强 | Children's scooter |
-
2019
- 2019-06-19 CN CN201910532668.3A patent/CN110116774A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442541A (en) * | 1966-11-25 | 1969-05-06 | Norco Inc | Releasable fastener |
| GB1206778A (en) * | 1966-11-25 | 1970-09-30 | Norco Inc | Extensible and retractable locking strut or stay construction |
| CN2431430Y (en) * | 2000-07-06 | 2001-05-23 | 郭晶耀 | Implement of telescopic rod structure |
| CN201428673Y (en) * | 2009-07-08 | 2010-03-24 | 浙江华光电器集团有限公司 | Novel extension tube |
| CN202451532U (en) * | 2012-03-13 | 2012-09-26 | 刘巍 | Anti-retraction bidirectional anti-rotation telescopic joint locking mechanism and telescopic insulating operating rod |
| CN206517998U (en) * | 2016-12-30 | 2017-09-26 | 刘超 | A kind of length adjustable fishing rod |
| CN208330924U (en) * | 2018-05-12 | 2019-01-04 | 宁海云途电子有限公司 | A kind of flexible lock adjustment mechanism |
| CN208715384U (en) * | 2018-06-14 | 2019-04-09 | 郑鹏 | A kind of folding scooter |
| CN210338182U (en) * | 2019-06-19 | 2020-04-17 | 贺国峰 | Bassinet handle lift adjustment mechanism |
| CN111634354A (en) * | 2020-07-17 | 2020-09-08 | 郑国强 | Children's scooter |
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