CN110273602A - Perambulator electric door bolt device - Google Patents
Perambulator electric door bolt device Download PDFInfo
- Publication number
- CN110273602A CN110273602A CN201910516651.9A CN201910516651A CN110273602A CN 110273602 A CN110273602 A CN 110273602A CN 201910516651 A CN201910516651 A CN 201910516651A CN 110273602 A CN110273602 A CN 110273602A
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- Prior art keywords
- mandril
- bolt
- locking bar
- perambulator
- slot
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000013519 translation Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2999/00—Subject-matter not otherwise provided for in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of perambulator electric door bolt devices, including car door and frame wall, bolt and the first return unit are equipped in car door, frame wall is equipped with slot, retaining mechanism is equipped in slot, retaining mechanism includes locking bar, linkage structure, mandril, unlocking knob and the second return unit, and mandril is towards bolt, and mandril and bolt are coaxial；Locking bar is equipped with locked groove perpendicular to bolt activity direction, bolt；Linkage structure connects mandril and locking bar, and when mandril stress is to contract, it is movable upwards by linkage structure drive mandril to receive in mandril；When reset, mandril pop-up is entered in slot, and locking bar inwardly retracts into below slot inner wall；Unlocking knob is for driving locking bar to remove out of locked groove.Parent can be controlled by state of the retaining mechanism to bolt, made its lockable and can not arbitrarily be opened, and avoided child when leaving parent's nurse, be opened accidentally the danger that car door is fallen, improve the safety of electric children vehicle.
Description
Technical field
The present invention relates to perambulator, specially a kind of perambulator electric door bolt device.
Background technique
Electric children vehicle, a kind of novel toy for children, children can voluntarily drive, also can parent-child interaction, be driven by motor,
The simulated toy electric vehicle of safe operation.
Perambulator currently on the market generally has the function of following two: normal forward-reverse driving functions and original place
Swing function.Since child is when watching television data, often the movement such as vehicle, and common perambulator research of door design are jumped in study
By a relatively simple (even without car door), perambulator in car door be in traveling or rocking process it is openable, at this time from vehicle
It is jumped off at door, foot is difficult to stand firm, and easily tumble injury is fallen in layback or side.Accordingly, there exist certain risk.
Summary of the invention
The purpose of the invention is to provide a kind of perambulator electric door bolt device, parent can pass through retaining mechanism pair
The state of bolt is controlled, and is made its lockable and can not arbitrarily be opened, and avoids child when leaving parent's nurse, unexpected to beat
The danger that door opening is fallen improves the safety of electric children vehicle.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme: a kind of perambulator electric door bolt dress
It sets, including car door and frame wall, equipped with bolt and for the first return unit of bolt pop-up in car door, frame wall is equipped with for inserting
The slot entered is sold, is equipped with retaining mechanism in slot, the retaining mechanism includes locking bar, linkage structure, mandril, unlocking knob and the
Two return units, mandril is towards bolt, and mandril and bolt are coaxial；Locking bar perpendicular to bolt activity direction, bolt upper surface or under
Surface is equipped with the locked groove entered for locking bar；Linkage structure connects mandril and locking bar, when mandril stress is to contract, in mandril
It receives and drives mandril movable upwards by linkage structure；Second return unit for locking bar, linkage structure or mandril or any more persons it
Between reset, when reset, mandril pop-up is entered in slot, and locking bar inwardly retracts into below slot inner wall, described second
Return unit stiffness factor is less than the first return unit stiffness factor；Unlocking knob is connected to locking bar, linkage structure or mandril, and unlocking knob is used
It is removed out of locked groove in drive locking bar.
When a vehicle door is closed, the bolt enters in slot, and bolt squeezes mandril under the effect of the first return unit, and second
Return unit, which is pressurized, to be shunk, and mandril is shunk to slot inner wall, and linkage structure activity drives mandril to enter in locked groove；Work as unlock
When button pushes, locking bar in locked groove by deviating from, while bolt is ejected segment distance outward by mandril.
Preferably, the linkage structure includes swing rod and crane, is equipped with upper lift translot, upper lift translot water in the middle part of crane
Flat setting, the swing rod middle part are articulated in frame wall, and swing rod includes that translation end and lift side, the translation end are connected to top
Bar, lift side are placed in lift translot, and locking bar is set to above crane.
Preferably, altogether include at least two parallel swing rods in the linkage structure, the lift sides of described two swing rods it
Between be equipped with Shang Tai mechanism, the Shang Tai mechanism includes connecting rod, multiple pivots, multiple upper lifts take turns and at least two pullovers, pullover
Lift side with swing rod connects, and connecting rod connects each pullover, is pivotally secured to the two sides of connecting rod, and upper lift wheel is articulated in each
Above pivot, in rotating freely on pivot, upper lift wheel is located in upper lift translot upper lift wheel, and upper lift wheel ibid lifts the upper table of translot
Face contact, there are gaps between pullover and upper lift translot upper surface.
Preferably, the upper lift wheel and crane have the metal of same hardness to be made.
Preferably, the locked groove includes interior lockhole and outreach mouth, and interior lockhole is corresponding with locking bar shape, outreach mouth opening face
Product is greater than interior lockhole area of section, and outreach mouth is unfolded forward towards the outer end of bolt.
Preferably, the locking bar includes tapered end, lock and lock spring, the tapered end can the upper and lower telescopic movable of opposite lock,
Spring is locked between lock and tapered end, and lock is fixed with linkage structure.
Preferably, the bolt is equipped with flexible bulb with the surface of ejector pin contact, is equipped with inside the bulb that stretches and is used for its bullet
Property flexible elastic component, stretching, bulb is spherical, and the edge of the flexible bulb is located at the lower section of place latch surface.
Preferably, the bolt is made of plastics, and flexible bulb has the metal of same rigidity to be made with mandril.
Preferably, the tapered end and bolt are made of the plastics of similar stiffness.
Compared with prior art, using the perambulator electric door bolt device of above-mentioned technical proposal, have following beneficial
Effect:
One, using perambulator electric door bolt device of the invention, when a vehicle door is closed, bolt is being entered in slot
Afterwards, the mandril (since the first return unit elastic force is greater than the second return unit elastic force) can be squeezed, so that linkage structure drives locking bar to wear
Enter into locked groove, so that bolt is lockked by locking bar, children can not be pulled open bolt by door handle at this time, i.e., car door is in complete
The state of locking, thus be particularly suitable for underage child, and parent not at the scene when, can be by the door bolt device to children
It is protected.
Two, when parent is on the scene, or when children being needed to put down from perambulator, by pressing unlocking knob, i.e., it is openable on
Retaining mechanism is stated, stirring door handle at this time can drive bolt to be detached from out of slot, and car door is openable.
Three, due to being provided with the second return unit, under normal circumstances: mandril is in pop-up state, and locking bar is in retraction state,
Therefore after closing of the door, the bolt of car door can be such that retaining mechanism starts automatically with automatic trigger retaining mechanism, without opening manually
It opens, parent is avoided to forget, further increase safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of perambulator electric door bolt device embodiment 1 of the present invention.
Fig. 2 is the structural schematic diagram of retaining mechanism in embodiment 1.
Fig. 3 is the activity chart (initial state A1) of retaining mechanism in embodiment 1.
Fig. 4 is the activity chart (touching state A2) of retaining mechanism in embodiment 1.
Fig. 5 is the activity chart (pressing state A3) of retaining mechanism in embodiment 1.
Fig. 6 is the activity chart (locking state A4) of retaining mechanism in embodiment 1.
Fig. 7 is the structural schematic diagram of mandril and linkage mechanism in embodiment 1.
Fig. 8 is the half section structure diagram of locking bar in embodiment 1.
Fig. 9 is the structural schematic diagram of bolt end in embodiment 1.
Figure 10 is the cross-sectional view figure of bolt end in embodiment 1.
Figure 11 is the structural schematic diagram of 1 Zhong Shangtai mechanism of embodiment.
Figure 12 is the structural schematic diagram of 1 Zhong Shangtai mechanism of embodiment.
Figure 13 is the fractionation schematic diagram of 1 Zhong Shangtai mechanism of embodiment.
Figure 14 is the structural schematic diagram of unlocking knob and crane in embodiment 1.
Figure 15 is the half section structure diagram of locking bar in embodiment 2.
Appended drawing reference: 1, bolt；10, door handle；11, stretch bulb；12, locked groove；121, interior lockhole；122, outreach mouth；
2, mandril；21, horizontal reset mechanism；
3, swing rod；30, Shang Tai mechanism；300, pullover；301, upper lift wheel；302, connecting rod；303, pivot；304, riveting is limited
Nail；31, end is translated；32, lift side；
4, crane；40, locking bar；400, tapered end；401, lock；402, spring is locked；41, upper lift translot；42, vertical to reset
Mechanism；420, spring anchorage bracket；421, limited post；43, inclined-plane is pushed away；
5, unlocking knob；50, pushing block；6, car door；7, frame wall；
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
Embodiment 1
The perambulator electric door bolt device as shown in Fig. 1 to 14, including car door 6 and frame wall 7, interior be equipped with of car door 6 are inserted
Pin 1 and the first return unit popped up for bolt 1, frame wall 7 are equipped with the slot entered for bolt 1, are equipped with locking in slot
Mechanism, retaining mechanism include locking bar 40, linkage structure, mandril 2, unlocking knob 5 and the second return unit, mandril 2 towards bolt 1, and
Mandril 2 and bolt 1 are coaxial；Locking bar 40 is equipped with the lock entered for locking bar 40 perpendicular to 1 activity direction of bolt, 1 lower surface of bolt
Slot 12；Linkage structure connects mandril 2 and locking bar 40, when 2 stress of mandril is to contract, receives in mandril 2 and passes through linkage structure band
The dynamic activity upwards of mandril 2.
Second return unit is resetted for locking bar 40, linkage structure and mandril 2, and the second return unit includes multiple horizontal reset machines
Structure 21 and vertical resetting-mechanism 42, the spring in horizontal reset mechanism 21 is fixed on 2 rear end of mandril, and mandril 2 is passed through elastic force
It is ejected towards slot.And vertical resetting-mechanism 42 is then equipped at two altogether, is separately positioned on the top of the two sides of crane 4, is used for
Crane 4 is pressed downward, so that the locking bar 40 on crane 4 is able to maintain the state inside contracted.Therefore, in the work of the second return unit
Under, the pop-up of mandril 2 is entered in slot, and locking bar 40 inwardly retracts into below slot inner wall.
Second return unit stiffness factor is less than the first return unit stiffness factor, can therefore when bolt 1 enters in slot
Easily mandril 2 to be pressed into cell wall, and pop up locking bar 40 to entering in locked groove 12；Second return unit is in this reality
It applies effect played in example and mainly guarantees entire retaining mechanism in non-stress, mandril 2 pops up locking bar 40 and inside contracts, and avoids locking
Bar 40 surprisingly pops up and stops bolt 1 movable.
Linkage structure includes swing rod 3 and crane 4, is equipped with upper lift translot 41 in the middle part of crane 4, upper 41 level of lift translot is set
It sets, is articulated in the middle part of swing rod 3 in frame wall 7, swing rod 3 includes translation end 31 and lift side 32, and translation end 31 is connected to mandril 2,
Lift side 32 is placed in lift translot 41, and locking bar 40 is set to 4 top of crane.
Since bolt 1 is during traveling, 12 misalignment locking bar 40 of locked groove on bolt 1, and this hour locking lever 40 is linked
Structure drive activity is leant out, it is likely that and it is against on the side wall of bolt 1 and can not continue on, therefore in order to avoid bolt 1 may be deposited
Stuck phenomenon, in the present embodiment locking bar 40 using can elastic telescopic separate structure.As shown in figure 8, locking bar 40 includes
Tapered end 400, lock 401 and lock spring 402, tapered end 400 can lock spring 402 and be located at lock with respect to about 401 telescopic movable of lock
Between 401 and tapered end 400, lock 401 is fixed with crane 4.Therefore when the 12 misalignment locking bar 40 of locked groove of bolt 1, locking bar
40 tapered end 400 is against 1 side wall of bolt and shrinks, and after bolt 1 completely arrives at, tapered end 400 is then in the bullet of lock spring 402
It is entered in locked groove 12 under property restoring force.
With reference to Fig. 3 to Fig. 6, when car door 6 is closed, bolt 1 enters slot until pop-up extremely contacts the process of slot slot bottom
It is as follows:
Initial state A1: bolt 1 has just enter into slot, and bolt 1 is in non-stress not in contact with mandril 2, mandril 2,
Under the action of horizontal reset mechanism 21 and vertical resetting-mechanism 42, mandril 2 pops up outward, and crane 4 is displaced downwardly to lowest part,
Locking bar 40 is in natural extended state, and lock 401 is located at lowest part, tapered end 400 under the action of locking spring 402 with lock
Spacing is maximum between 401.
Touch state A2: bolt 1 it is further mobile until when contact mandril 2 (when being popped up due to mandril 2,2 outer end of mandril
Positioned at the top of locking bar 40), the outer end of bolt 1 is located at 40 top of mandril.
Press state A3: bolt 1 starts to squeeze mandril 2, and mandril 2 is pressurized to the flat resetting-mechanism 21 of contract water of compaction, pendulum
Lower section is swung to the left at the translation end 31 of bar 3, and the lift side 32 of swing rod 3 is then swung initially towards upper right side, and lift side 32 is along upper
Lift translot 41 moves right, and entire crane 4 is taken up upwards, and the lock 401 of locking bar 40 moves up together, until tapered end 400
It is against 1 side wall of bolt, lock spring 402 is compressed, and locking bar 40 shortens.
Locking state A4: bolt 1 inwardly squeezes mandril 2 to maximum distance, and locked groove 12 is directed at locking bar 40, tapered end at this time
400 enter completion locking in locked groove 12 under the elastic force of lock spring 402, stir door handle 10 at this time, bolt 1 is obstructed can not
It is mobile, therefore children can not open car door.
As shown in fig. 7, altogether including two parallel swing rods 3 in linkage structure, it is equipped between the lift side 32 of two swing rods 3
Shang Tai mechanism 30.Such as Figure 11 to Figure 13, Shang Tai mechanism 30 includes connecting rod 302, multiple pivots 303, multiple upper lift wheels 301 and two
A pullover 300, pullover 300 are pivotally connected with the lift side 32 of swing rod 3, and connecting rod 302 connects two pullovers 300, and pivot 303 is fixed on
The two sides of connecting rod 302, upper lift wheel 301 is articulated in each 303 top of pivot, and is consolidated upper lift wheel 301 by limiting rivet 304
It is scheduled on pivot 303, upper lift wheel 301 on pivot 303 in can rotate freely.
Upper lift wheel 301 is located in upper lift translot 41, and upper lift wheel 301 is same as above the upper surface contact of lift translot 41, when upper lift
When mechanism 30 is moved horizontally and is lifted up along upper lift translot 41, the rolling friction reduction of the above lift wheel 301 is mobile when lifting
Resistance, while reduce ibid lift translot 41 between abrasion, it is upper lift wheel 301 and crane 4 by same hardness stainless steel
It is made and (improves integral strength and wearability, reduce relative wear), extend the service life of entire linkage structure.
In a tubular form, 300 diameter of pullover is less than upper lift and takes turns 301 diameters pullover 300, therefore horizontal when lifting in 301 contact of upper lift wheel
After slot 41, there are gaps between pullover 300 and upper 41 upper surface of lift translot, avoid pullover 300 from contacting and lift translot 41 and wear.
As shown in Figure 9 and Figure 10, bolt 1 is equipped with flexible bulb 11 with the surface that mandril 2 contacts, and sets inside flexible bulb 11
There is the spring for its elastic telescopic, bolt 1 is directly contacted with mandril 2 when hitting mandril 2 with flexible bulb 11, and stretch ball
The spring deformation at first 11 rear reduces by 1 deformation of bolt and fragmentation (bolt 1 one to absorb the vibration and impact energy hitting and generate
As be made of plastics), if bolt 1 directly hits mandril 2, the vibration that when shock generates is larger, 1 end of bolt be easy deformation or
Cracking.Flexible bulb 11 has the stainless steel of same rigidity to be made with mandril 2 in the present embodiment.
As shown in Figure 10, the bulb 11 that stretches is spherical, and 11 edge of flexible bulb of spherical shape is more slow to middle part transition
With, and the edge of flexible bulb 11 is located at the lower section on 1 surface of place bolt, when closing of the door bolt 1 contacts frame wall 7, stretches
Smaller and there are transition the curved surface of blocking of contracting bulb 11, bolt are being easier at closing time.If flexible bulb 11 is changed
At cylinder, then due to the excessively prominent bolt of its edge, it is easy to hit threshold at closing time or blocks.
As shown in Figure 10, locked groove 12 includes interior lockhole 121 and outreach mouth 122, and interior lockhole 121 is opposite with 40 shape of locking bar
It answers, 122 opening area of outreach mouth is greater than interior 121 area of section of lockhole, and outreach mouth 122 is unfolded forward towards the outer end of bolt 1.When
When the pop-up of tapered end 400 is entered in outreach mouth 122, sloped sidewall is equipped with by outreach mouth, tapered end 400 is slowly entered
Into interior lockhole 121, tapered end 400 is avoided too quickly to spring into interior lockhole 121 and generate excessive noise and vibration.
In the present embodiment, the two sides of car door 6 are arranged in door handle 10, i.e. child adult can grasp bolt 1
Make, and unlocking knob 5 is then the outside that frame wall 7 is arranged in, and is mainly used for adult and controls retaining mechanism.
As shown in figure 14, crane 4, which is provided with, pushes away inclined-plane 43, and pushing block 50 is provided on rear side of unlocking knob 5, and the alignment of pushing block 50 pushes away
Inclined-plane 43, unlocking knob 5 by pushing block 50 and push away inclined-plane 43 and push down on entire crane 4, so that locking bar 40 moves down when pushing
To abjection locked groove 12 (bolt 1 is released a trifle by mandril 2), bolt 1 is in not limited state at this time, can pass through door handle
10 post-tensioning bolts 1 open car door 6.
State by controlling unlocking knob 5 (such as adds position-limit mechanism on the outside of unlocking knob 5, unlocking knob 5 is arranged to continue
The state fastening pressed), it can be to retaining mechanism whether using selecting.At this time since mandril 2 stretches out slot, even if bolt
1 hits mandril 2, and due to being locked, retaining mechanism can not work mandril 2, and it is on the scene or the age is relatively large to be suitable for parent
Child.
Embodiment 2
The present embodiment is to add ball set at the top of tapered end 400 to lower friction based on embodiment 1.
As shown in figure 15, the top of tapered end 400 is equipped with outer ball 403 and interior ball 404, outer 403 position of ball and outreach
The locating direction of mouth 122 is consistent, and outer 403 diameter of ball is greater than interior 404 diameter of ball.
When tapered end 400 enters locked groove 12, outer ball 403 contacts the sloped sidewall at outreach mouth 122, reduces tapered end
400 unilateral abrasions, and when in state A3 is pressed, outer ball 403 can also reduce the friction between tapered end 400 and bolt 1.
Ball 404 is supported within outer 403 inside of ball, reduces the stress friction of outer 403 inside of ball.
The above is a preferred embodiment of the present invention, does not depart from this hair for those of ordinary skill in the art
Under the premise of bright principle, several variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
Claims (9)
- Be equipped with 1. a kind of perambulator electric door bolt device, including car door (6) and frame wall (7), in car door (6) bolt (1) and For the first return unit of bolt (1) pop-up, frame wall (7) is equipped with the slot entered for bolt (1), it is characterised in that: inserts Retaining mechanism is equipped in slot, the retaining mechanism includes that locking bar (40), linkage structure, mandril (2), unlocking knob (5) and second are multiple Position part,Mandril (2) is towards bolt (1), and mandril (2) and bolt (1) are coaxial；Locking bar (40) is equipped with and enters for locking bar (40) perpendicular to bolt (1) activity direction, bolt (1) upper surface or lower surface Locked groove (12)；Linkage structure connects mandril (2) and locking bar (40), and when mandril (2) stress is to contract, receipts pass through connection in mandril (2) Dynamic structure drives mandril (2) activity upwards；- the second return unit is for the reset between locking bar (40), linkage structure or mandril (2) or any more persons, when reset, mandril (2) pop-up enters in slot, and locking bar (40) inwardly retracts into below slot inner wall, the second return unit stiffness factor Less than the first return unit stiffness factor；Unlocking knob (5) is connected to locking bar (40), linkage structure or mandril (2), and unlocking knob (5) is for driving locking bar (40) from lock It is removed in slot (12)；When car door (6) are closed, the bolt (1) is entered in slot, and bolt (1) squeezes mandril under the effect of the first return unit (2), the second return unit, which is pressurized, shrinks, and mandril (2) is shunk to slot inner wall, and linkage structure activity drives mandril (2) to enter In to locked groove (12)；When unlocking knob (5) push, locking bar (40) is by abjection in locked groove (12), while mandril (2) is small by bolt (1) ejection outward Section distance.
- 2. perambulator electric door bolt device according to claim 1, it is characterised in that: the linkage structure includes swing rod (3) and crane (4), crane (4) middle part are equipped with upper lift translot (41), and upper lift translot (41) is horizontally disposed, the swing rod (3) Middle part is articulated in frame wall (7), and swing rod (3) includes that translation end (31) and lift side (32), the translation end (31) are connected to Mandril (2), lift side (32) are placed in lift translot (41), and locking bar (40) is set to above crane (4).
- 3. perambulator electric door bolt device according to claim 2, it is characterised in that: include altogether in the linkage structure At least two parallel swing rods (3) are equipped with Shang Tai mechanism (30) between the lift side (32) of the swing rod (3), the upper lift machine Structure (30) includes connecting rod (302), multiple pivots (303), multiple upper lift wheels (301) and at least two pullovers (300), pullover (300) lift side (32) connection of same swing rod (3), connecting rod (302) connect each pullover (300), and pivot (303) is fixed on company The two sides of extension bar (302), upper lift wheel (301) are articulated in above each pivot (303), upper lift wheel (301) on pivot (303) oneself By rotating, upper lift wheel (301) is located in upper lift translot (41), and upper lift wheel (301) is same as above the upper surface contact for lifting translot (41), There are gaps between pullover (300) and upper lift translot (41) upper surface.
- 4. perambulator electric door bolt device according to claim 3, it is characterised in that: the upper lift wheel (301) and liter Drop frame (4) has the metal of same hardness to be made.
- 5. perambulator electric door bolt device according to claim 1, it is characterised in that: the locked groove (12) includes internal lock Hole (121) and outreach mouth (122), interior lockhole (121) is corresponding with locking bar (40) shape, and outreach mouth (122) opening area is greater than Interior lockhole (121) area of section, the outer end of outreach mouth (122) towards bolt (1) is unfolded forward.
- 6. perambulator electric door bolt device according to claim 1 or 5, it is characterised in that: the locking bar (40) includes Tapered end (400), lock (401) and lock spring (402), the tapered end (400) can opposite lock (401) telescopic movable up and down, lock Spring (402) is located between lock (401) and tapered end (400), and lock (401) is fixed with linkage structure.
- 7. perambulator electric door bolt device according to claim 1, it is characterised in that: the same mandril of the bolt (1) (2) The surface of contact is equipped with flexible bulb (11), and stretch bulb (11) internal elastic component being equipped with for its elastic telescopic, and stretch ball Head (11) is spherical, and the edge of the flexible bulb (11) is located at the lower section on place bolt (1) surface.
- 8. perambulator electric door bolt device according to claim 7, it is characterised in that: the bolt (1) is by plastics system At flexible bulb (11) have the metal of same rigidity to be made with mandril (2).
- 9. perambulator electric door bolt device according to claim 6, it is characterised in that: the tapered end (400) and bolt (1) it is made of the plastics of similar stiffness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516651.9A CN110273602B (en) | 2019-06-14 | 2019-06-14 | Latch device for electric door of baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516651.9A CN110273602B (en) | 2019-06-14 | 2019-06-14 | Latch device for electric door of baby carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110273602A true CN110273602A (en) | 2019-09-24 |
| CN110273602B CN110273602B (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910516651.9A Active CN110273602B (en) | 2019-06-14 | 2019-06-14 | Latch device for electric door of baby carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110273602B (en) |
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| CN1965139A (en) * | 2004-03-26 | 2007-05-16 | 萨金特制造公司 | Multi-functional mortise lock |
| CN106014018A (en) * | 2016-06-29 | 2016-10-12 | 平湖爱贝拉儿童用品有限公司 | Lock for car for child |
-
2019
- 2019-06-14 CN CN201910516651.9A patent/CN110273602B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050193932A1 (en) * | 2004-03-05 | 2005-09-08 | Triteq Lock And Security, L.L.C. | Safe lock with motor controlled bolts and electronic access |
| CN1965139A (en) * | 2004-03-26 | 2007-05-16 | 萨金特制造公司 | Multi-functional mortise lock |
| US20050252702A1 (en) * | 2004-05-17 | 2005-11-17 | Marrell Haney | Fish cycle, a non-traditional battery powered children ride-in vehicle |
| CN106014018A (en) * | 2016-06-29 | 2016-10-12 | 平湖爱贝拉儿童用品有限公司 | Lock for car for child |
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| CN110273602B (en) | 2020-10-23 |
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