CN209366246U - A kind of two lock constructions of baby carriage push handle bar - Google Patents
A kind of two lock constructions of baby carriage push handle bar Download PDFInfo
- Publication number
- CN209366246U CN209366246U CN201822270255.6U CN201822270255U CN209366246U CN 209366246 U CN209366246 U CN 209366246U CN 201822270255 U CN201822270255 U CN 201822270255U CN 209366246 U CN209366246 U CN 209366246U
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- knob
- lock
- clamping block
- cover
- handle
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Abstract
The utility model discloses a kind of two lock constructions of baby carriage push handle bar, including hollow handle, it is mounted on handle opening and the solution lock set of unlock can be driven with respect to its inside and outside knob slided and in handle and by knob, cover for sliding inside and outside knob is installed on the handle, reset spring is equipped between the knob and handle, the knob side is equipped with aperture, being equipped in the aperture can be with respect to its flexible clamping block, elastic component is equipped between the clamping block and knob, the position that the cover corresponds to clamping block is equipped with open slot, and be equipped in open slot can be with respect to its flexible solution closing piece, expose the cover and be formed with press section in the solution closing piece outer end；When the utility model unlocks, it is necessary to be first released from the locking of clamping block, knob can be pressed, and then control solution lock set and be unlocked operation, overall structure is simple and can effectively avoid accidental unlocking.
Description
Technical field
The utility model relates to a kind of two lock constructions of baby carriage push handle bar.
Background technique
Perambulator is essential trip tool for each family for having child.In order to facilitate carrying and transport,
Foldable baby carriage has been had already appeared currently on the market.Existing folding baby carrier is under fully unfolded position, usually by locking
Mechanism realizes vehicle locking, and unlocking mechanism is often set at handle in order to easy to operate.The unlocking mechanism of existing perambulator
Hollow handle is generally comprised, is mounted on handle and with respect to its inside and outside knob slided and can be located in handle and by knob
Drive the solution lock set of unlock.But when in use, gripping handle carry out operation, it is easy to accidentally touch and pinch
Hand and lead to accidental unlocking.
Summary of the invention
The utility model aim is: provide that a kind of structure is simple and the baby carriage push handle bar that can effectively avoid accidental unlocking two
Lock construction.
The technical solution of the utility model is: a kind of two lock constructions of baby carriage push handle bar including hollow handle, are mounted on
Handle opening and the solution lock set that unlock can be driven with respect to its inside and outside knob slided and in handle and by knob, it is described
Cover for sliding inside and outside knob is installed on handle, reset spring, the knob side are equipped between the knob and handle
Equipped with aperture, elastic component can be equipped with respect to its flexible clamping block by being equipped in the aperture between the clamping block and knob,
The position that the cover corresponds to clamping block is equipped with open slot, and being equipped in open slot can be described with respect to its flexible solution closing piece
Expose the cover and be formed with press section in solution closing piece outer end；
When perambulator is in the lock state, knob exposes the cover under the action of reset spring, and clamping block is in bullet at this time
Property part under the action of stretch out the knob aperture, and clamping block gear is set to the outside of handle, prevents to move in knob；
When perambulator unlocks, the press section of being unlocked by pressing block makes its retraction cover and squeezes clamping block, so that clamping block be made to contract
Enter the knob aperture, then press inward against knob, is moved in knob and solution lock set is driven to realize unlock operation.
Preferably, the handle opening is equipped with mounting base, and mounting base has the mouth of wearing for supplying above-mentioned knob to pass through, described to wear
With extension, corresponding with clamping block gear part at mouthful.
Preferably, the solution lock set includes the fixing seat being fixed in handle, slide post and traction lock, the fixing seat
It is interior equipped with the guide groove being laterally extended, the slide post is longitudinally threaded through in guide groove and is slidably matched with guide groove, described to lead
Draw lock inner end to be connected and fixed with slide post, the traction lock outer end is connected with locking mechanism；The knob inner end has the cunning
Dynamic column stretches out the inclined guide surface that the part of guide groove is slidably matched；When unlock, knob is pressed, the inclined guide surface of knob drives
Slide post slid inward, traction lock drives locking mechanism unlock at this time.
Preferably, the guide groove of the fixing seat is two symmetrically arranged on the left and the right, and the slide post and traction lock are
Two corresponding with guide groove；The knob inner end has groove, and the middle part of the groove is plane, the left and right sides of the groove
For inclined-plane and constitute above-mentioned inclined guide surface.
Preferably, the fixing seat is formed with the C-shaped limiting slot of side view in the outside portion of guide groove, the limiting slot with
Corresponding guide groove outer end communicates, and guide groove and the slide post phase are protruded into after passing through the limiting slot in the traction lock inner end
Even.
Preferably, rearwardly extending elastic rib before being formed in the middle part of the knob, the outer end of elastic rib is formed with prominent
The clamping part risen, the cover is interior to have shelves item corresponding with clamping part；When knob is inserted into cover, the clamping part of elastic rib to
Interior gathering and the shelves item for passing through cover, the clamping part of elastic rib after shelves item by being flared out in the shelves item for being located at the cover
On wall.
Preferably, the clamping block inner end has the first anti-delinking part of evagination, and the bore of first anti-delinking part is greater than institute
State the bore of the aperture of knob.The solution closing piece inner end has the second anti-delinking part of evagination, and the bore of second anti-delinking part is big
In the bore of the open slot of the cover.
The utility model has the advantages that:
1, being equipped in the aperture of knob in the utility model can be with respect to its flexible clamping block, the open slot of the cover
Inside be equipped with can with respect to it solution closing piece flexible and corresponding with clamping block, when perambulator is in the lock state, described in clamping block stretches out
Knob aperture and gear are set to the outside of handle, prevent to move in knob；When therefore unlocking, it is necessary to it is first released from the locking of clamping block,
Knob can be pressed, and then controls solution lock set and is unlocked operation；The utility model overall structure is simple and can effectively avoid
Accidental unlocking.
2, the design of the c-type limiting slot of fixing seat side can play a preferable longitudinal direction to slide post in the utility model
The position-limiting action of position, upper and lower displacement occurs for slide post when avoiding unlocking operation repeatedly, and then is detached from the guide groove of fixing seat, leads
Cause unlock failure.
3, the elastic rib design in the middle part of knob described in the utility model, can be after knob be packed into cover, and playing prevents from pinching
De- effect outside hand.
4, the second anti-delinking part of the first anti-delinking part of clamping block inner end described in the utility model and the solution closing piece inner end
Design, can avoid clamping block and solution closing piece deviate from corresponding aperture and open slot, play preferable anti-off effect.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is structural schematic diagram when the utility model is in use state；
Fig. 2 is the assembly structure diagram of the utility model；
Fig. 3 is the assembling structure schematic diagram (being not drawn into handle) of the utility model；
Fig. 4 is the simple the schematic diagram of the section structure that the utility model is in the lock state；
Fig. 5 is the utility model simple the schematic diagram of the section structure in the unlocked state.
Wherein: 1 handle；
2 knobs；2-1 inclined guide surface；2-2 groove；2-3 elastic rib；2-3-1 clamping part；2-4 aperture；
3 solution lock sets；3-1 fixing seat；3-1-1 guide groove；3-1-2 limiting slot；3-2 slide post；3-3 traction lock；
4 covers；4-1 open slot；
5 reset springs；
6 clamping blocks；
7 elastic components；
8 solution closing pieces；The press section 8-1；
9 mounting bases；The gear part 9-1.
Specific embodiment
Embodiment: as shown in Figures 1 to 5, a kind of two lock constructions of baby carriage push handle bar including hollow handle 1, are mounted on
At 1 front openings of handle and the unlock unlocked can be driven with respect to its inside and outside knob 2 slided and in handle 1 and by knob 2
Component 3 is equipped with the cover 4 for sliding inside and outside knob 2 on the handle 1, is equipped between the knob 2 and handle 1 and resets bullet
Spring 5 is equipped with aperture 2-4 on the downside of the knob 2, and being equipped in the aperture 2-4 can be with respect to its flexible clamping block 6, the lock
Determine to be equipped with elastic component 7 between block 6 and knob 2, the position of the corresponding clamping block 6 of the cover 4 is equipped with open slot 4-1, and is open
The cover 4 can be exposed with respect to its flexible solution closing piece 8,8 outer end of solution closing piece and be formed with press section by being equipped in slot 4-1
8-1, the direction of motion of the solution closing piece 8 and the direction of motion of knob 2 are perpendicular.
In the present embodiment, 1 opening of handle is equipped with mounting base 9, and mounting base 9 has wears for what above-mentioned knob 2 passed through
Mouthful, it is described to wear gear part 9-1 at mouth with extension, corresponding with the clamping block 6.
In the present embodiment, the solution lock set 3 includes fixing seat 3-1, slide post 3-2 and the traction being fixed in handle 1
3-3 is locked, the guide groove 3-1-1, the slide post 3-2 being laterally extended is equipped in the fixing seat 3-1 and is threaded through guide groove 3-1-1
Interior and be slidably matched with guide groove 3-1-1, the inner end the traction lock 3-3 is connected and fixed with slide post 3-2, the traction lock 3-3
Outer end is connected with locking mechanism；The part sliding that there is the slide post 3-2 to stretch out guide groove 3-1-1 for 2 inner end of knob is matched
The inclined guide surface 2-1 of conjunction；When unlock, knob 2 is pressed, the inclined guide surface 2-1 of knob 2 drives slide post 3-2 inwardly to slide
Dynamic, traction lock 3-3 drives locking mechanism unlock at this time.
In the present embodiment, the guide groove 3-1-1 of the fixing seat 3-1 is two symmetrically arranged on the left and the right, the slide post
3-2 and traction lock 3-3 is two corresponding with guide groove 3-1-1；2 inner end of knob has groove 2-2, the groove
The middle part of 2-2 is plane, and the left and right sides of the groove 2-2 is inclined-plane and constitutes above-mentioned inclined guide surface 2-1.
In the present embodiment, the fixing seat 3-1 is formed with the limiting slot that side view is in C type in the outside portion of guide groove 3-1-1
3-1-2, the limiting slot 3-1-2 are communicated with the outer end corresponding guide groove 3-1-1, and the inner end the traction lock 3-3 passes through the limit
Guide groove 3-1-1 is protruded into after the slot 3-1-2 of position to be connected with the slide post 3-2.The design of above-mentioned c-type limiting slot 3-1-2 can be to cunning
Dynamic column 3-3 plays a preferable position-limiting action, and upper and lower displacement occurs for slide post 3-3 when avoiding unlocking operation repeatedly, and then de-
Guide groove 3-1-1 from fixing seat 3-1 causes to unlock failure.
In the present embodiment, the middle part of the knob 2 elastic rib 2-3 rearwardly extending before being formed with, the outer end of elastic rib 2-3
Portion is formed with the clamping part 2-3-1 of protrusion, has shelves item corresponding with clamping part 2-3-1 in the cover 4；When knob 2 is inserted into
When cover 4, the clamping part 2-3-1 of elastic rib 2-3 is inwardly collapsed and is passed through the shelves item of cover 4, the clamping part 2-3- of elastic rib 2-3
1 prevents effect de- outside knob by being flared out to play to being located on the shelves inner wall of the cover 4 after shelves item.
Clamping block 6 and solution closing piece 8 deviate from corresponding aperture 2-4 and open slot 4-1,6 inner end of clamping block in order to prevent
The first anti-delinking part with evagination, the bore of first anti-delinking part are greater than the bore of the aperture 2-4 of the knob 2.The solution
8 inner end of closing piece has the second anti-delinking part of evagination, and the bore of second anti-delinking part is greater than the open slot 4-1's of the cover 4
Bore.
The working principle of the utility model are as follows:
When perambulator is in the lock state, knob 2 exposes the cover 4 under the action of reset spring 5, at this time clamping block 6
The aperture 2-4 of the knob 2 is stretched out under the action of elastic component 7, and the gear of clamping block 6 is set to the outer of handle 1 (gear part 9-1)
Side prevents to move in knob 2.
When perambulator unlocks, the press section 8-1 of being unlocked by pressing block 8 makes its retraction cover 4 and squeezes clamping block 6, to make to lock
Determine 2 aperture 2-4 of knob described in 6 retraction of block, then press inward against knob 2, is moved in knob 2 and solution lock set 3 is driven to realize unlock
Operation, clamping block 6 is located at the opening of handle 1 at this time.
Being equipped in the aperture 2-4 of knob 2 in the utility model can open with respect to its flexible clamping block 6, the cover 4
Be equipped in mouthful slot 4-1 can opposite its stretch and solution closing piece 8 corresponding with clamping block 6, when perambulator is in the lock state, clamping block
6 stretch out the 2 aperture 2-4 of knob and keep off the outside for being set to handle 1, prevent to move in knob 2；When therefore unlocking, it is necessary to solve first
Except the locking of clamping block 6, knob 2 can be pressed, and then controls solution lock set 3 and is unlocked operation；The utility model is integrally tied
Structure is simple and can effectively avoid accidental unlocking.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.In addition to the implementation, the utility model can also have other embodiment.It is all to be formed using equivalent substitution or equivalent transformation
Technical solution, all fall within the utility model it is claimed within the scope of.
Claims (8)
1. a kind of two lock constructions of baby carriage push handle bar, including hollow handle (1), it is mounted on handle (1) opening and can be opposite
Its inside and outside knob (2) slided and the solution lock set (3) for being located in handle (1) and being driven by knob (2) unlock, feature exists
In: it is equipped on the handle (1) for the inside and outside cover (4) slided of knob (2), is equipped between the knob (2) and handle (1)
Reset spring (5), knob (2) side are equipped with aperture (2-4), and being equipped in the aperture (2-4) can be flexible with respect to its
Clamping block (6) is equipped with elastic component (7) between the clamping block (6) and knob (2), the cover (4) corresponding clamping block (6)
Position is equipped with open slot (4-1), and being equipped in open slot (4-1) can be with respect to its flexible solution closing piece (8), the solution closing piece
(8) outer end exposes the cover (4) and is formed with press section (8-1)；
When perambulator is in the lock state, knob (2) exposes the cover (4) under the action of reset spring (5), at this time clamping block
(6) knob (2) aperture (2-4) is stretched out under the action of elastic component (7), and clamping block (6) gear is set to the outer of handle (1)
Side prevents to move in knob (2)；
When perambulator unlocks, the press section (8-1) of being unlocked by pressing block (8) makes its retraction cover (4) and squeezes clamping block (6), thus
Make knob (2) aperture (2-4) described in clamping block (6) retraction, then press inward against knob (2), moved in knob (2) and drives unlock
Component (3) realizes unlock operation.
2. a kind of two lock constructions of baby carriage push handle bar according to claim 1, it is characterised in that: handle (1) opening
Place is equipped with mounting base (9), and mounting base (9), which has, wears mouth for what above-mentioned knob (2) passed through, it is described wear it is at mouth with extension, with
The corresponding gear part (9-1) of the clamping block (6).
3. a kind of two lock constructions of baby carriage push handle bar according to claim 1, it is characterised in that: the solution lock set (3)
Including fixing seat (3-1), slide post (3-2) and the traction lock (3-3) being fixed in handle (1), set in the fixing seat (3-1)
Have a guide groove (3-1-1) being laterally extended, the slide post (3-2) be threaded through in guide groove (3-1-1) and with guide groove (3-1-
1) it is slidably matched, the traction lock inner end (3-3) is connected and fixed with slide post (3-2), the traction lock outer end (3-3) and locking
Mechanism is connected；There is the part of the slide post (3-2) stretching guide groove (3-1-1) to be slidably matched for knob (2) inner end
Inclined guide surface (2-1)；When unlock, the inclined guide surface (2-1) of knob (2) drives slide post (3-2) slid inward, leads at this time
Draw lock (3-3) and drives locking mechanism unlock.
4. a kind of two lock constructions of baby carriage push handle bar according to claim 3, it is characterised in that: the fixing seat (3-1)
Guide groove (3-1-1) be two symmetrically arranged on the left and the right, the slide post (3-2) and traction lock (3-3) are and guide groove
(3-1-1) corresponding two；Knob (2) inner end has groove (2-2), and the middle part of the groove (2-2) is plane, institute
The left and right sides for stating groove (2-2) is inclined-plane and constitutes above-mentioned inclined guide surface (2-1).
5. a kind of two lock constructions of baby carriage push handle bar according to claim 3, it is characterised in that: the fixing seat (3-1)
Be formed with the C-shaped limiting slot of side view (3-1-2) in the outside portion of guide groove (3-1-1), the limiting slot (3-1-2) with it is corresponding
The outer end guide groove (3-1-1) communicate, the traction lock inner end (3-3) pass through the limiting slot (3-1-2) after protrude into guide groove
(3-1-1) is connected with the slide post (3-2).
6. a kind of two lock constructions of baby carriage push handle bar according to claim 1, it is characterised in that: in the knob (2)
Portion's elastic rib (2-3) rearwardly extending before being formed with, the outer end of elastic rib (2-3) are formed with the clamping part (2-3-1) of protrusion,
There is shelves item corresponding with clamping part (2-3-1) in the cover；When knob (2) are inserted into cover (4), elastic rib (2-3)
Clamping part (2-3-1) inwardly collapses and passes through the shelves item of cover (4), and the clamping part (2-3-1) of elastic rib (2-3) passes through after shelves item
It is flared out to being located on the shelves inner wall of the cover (4).
7. a kind of two lock constructions of baby carriage push handle bar according to claim 1, it is characterised in that: in the clamping block (6)
First anti-delinking part with evagination is held, the bore of first anti-delinking part is greater than the bore of the aperture (2-4) of the knob (2).
8. a kind of two lock constructions of baby carriage push handle bar according to claim 1, it is characterised in that: in the solution closing piece (8)
Second anti-delinking part with evagination is held, the bore of second anti-delinking part is greater than the mouth of the open slot (4-1) of the cover (4)
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822270255.6U CN209366246U (en) | 2018-12-29 | 2018-12-29 | A kind of two lock constructions of baby carriage push handle bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822270255.6U CN209366246U (en) | 2018-12-29 | 2018-12-29 | A kind of two lock constructions of baby carriage push handle bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209366246U true CN209366246U (en) | 2019-09-10 |
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ID=67828659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822270255.6U Active CN209366246U (en) | 2018-12-29 | 2018-12-29 | A kind of two lock constructions of baby carriage push handle bar |
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| Country | Link |
|---|---|
| CN (1) | CN209366246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779691A (en) * | 2020-07-31 | 2020-10-16 | 中山百得厨卫有限公司 | Install wind wheel fast |
-
2018
- 2018-12-29 CN CN201822270255.6U patent/CN209366246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779691A (en) * | 2020-07-31 | 2020-10-16 | 中山百得厨卫有限公司 | Install wind wheel fast |
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