CN205499027U - Fold up mechanism and adopt bassinet of this mechanism that folds up of bassinet - Google Patents
Fold up mechanism and adopt bassinet of this mechanism that folds up of bassinet Download PDFInfo
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- CN205499027U CN205499027U CN201521125635.0U CN201521125635U CN205499027U CN 205499027 U CN205499027 U CN 205499027U CN 201521125635 U CN201521125635 U CN 201521125635U CN 205499027 U CN205499027 U CN 205499027U
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- pole
- push rod
- connecting rod
- perambulator
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Abstract
The utility model discloses a fold up mechanism and adopt bassinet of this mechanism that folds up of bassinet, this bassinet mechanism that folds up connects push rod, forward foot in a step branch and rear foot branch through preceding gangbar, back gangbar and link assembly ingeniously for have volume minimizing characteristics after push rod, forward foot in a step branch and rear foot branch are folded up, simultaneously, this bassinet is folded up the mechanism and is had the characteristics that structural design is simple, the operation of taking down the exhibits is smooth and easy and use safe and reliable, consequently for adopting the bassinet of this mechanism that folds up, having also that structural design is simple, a simple operation, the rapid characteristics of taking down the exhibits, and then realized the volume minimizing after making whole car fold up, convenient people go out to carry and deposit.
Description
[technical field]
The present invention relates to perambulator, a kind of perambulator closing-folding mechanism and use the perambulator of this closing-folding mechanism.
[background technology]
Carrying for the ease of perambulator and deposit, in prior art, general perambulator is equipped with closing-folding mechanism.
As Chinese invention patent name discloses a kind of children trolley with closing-folding mechanism, its Patent No. 201010224051.4, including stroller frame, stroller frame is locked in the frame locking mechanism under expanded position, stroller frame includes the push rod when stroller frame can be rotated to the rear of stroller frame or front around the first rotating shaft during folding position is changed by expanded position, first rotating shaft is positioned at the bottom of push rod, stroller frame also includes the handle that bottom is connected rotatedly by the second rotating shaft with the upper end of push rod, the handle locking mechanism with latched position and unlocked position for being locked both positions it is provided with between handle and push rod.Owing to the first rotating shaft is positioned at the bottom of push rod, second rotating shaft is positioned at the upper end of push rod, when stroller frame is during expanded position with folding seated position conversion, push rod is still that and can rotate to the rear of stroller frame or front around the first rotating shaft, second rotating shaft is toward moving down, and handle can be rotated up around the second rotating shaft so that in the case of using the children trolley of technique scheme to need not bend over again, handle top can be acted on car load is carried out folding, it is simple to trammer takes and operates.
But, using the children trolley of technique scheme, its closing-folding mechanism is complex, and after folding, its volume is the biggest, is unfavorable for going out to carry or deposit.
The present invention i.e. researchs and proposes for the deficiencies in the prior art.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of perambulator closing-folding mechanism, by front gangbar, rear gangbar and link assembly, push rod, forward foot in a step pole and rear foot pole are connected dexterously, after making push rod, forward foot in a step pole and rear foot pole folding, there is volume minimization feature, meanwhile, this perambulator closing-folding mechanism has the advantages that structure design is simple, operation of taking down the exhibits is smooth and easy and safe and reliable.
For solving above-mentioned technical problem, one perambulator closing-folding mechanism of the present invention includes: forward foot in a step pole, rear foot pole and push rod, described rear foot pole upper end is hinged with push rod lower end, described forward foot in a step pole upper end thereof has front gangbar, described rear foot pole upper end thereof has rear gangbar, the described front gangbar other end and the rear gangbar other end are hinged with the push rod sliding sleeve being slidably connected to push rod bottom jointly, described push rod bottom is provided with the locked component for locking push rod sliding sleeve, it is additionally provided with between described forward foot in a step pole and the top of rear foot pole and makes the forward foot in a step pole link assembly that foot pole is drawn close backward when locked component unlocks when rear push-rod upper end the most down turns down and draws close rear foot pole.
Described link assembly includes that middle part is hinged into first connecting rod and the second connecting rod of X architecture, the upper end of described first connecting rod and second connecting rod respectively with forward foot in a step pole and the upper end thereof of rear foot pole, the lower end of described first connecting rod and second connecting rod is slidably connected with rear foot pole and forward foot in a step pole respectively.
The top of described rear foot pole and forward foot in a step pole slidably connects rear foot pole sliding sleeve and forward foot in a step pole sliding sleeve respectively, and described first connecting rod lower end is hinged with rear foot pole sliding sleeve, and the lower end of described second connecting rod is hinged with forward foot in a step pole sliding sleeve.
Or described link assembly includes that middle part is hinged into first connecting rod and the second connecting rod of X architecture, the upper end of described first connecting rod and second connecting rod respectively with forward foot in a step pole and the upper end thereof of rear foot pole, described first connecting rod lower end is hinged with third connecting rod, in the middle part of the described third connecting rod other end and rear foot pole hinged, described second connecting rod lower end is hinged with fourth link, hinged in the middle part of the other end of described fourth link and forward foot in a step pole.
Described locked component includes being located at determining bayonet socket and being located at the dynamic bayonet socket that pusher slide puts of push rod bottom, described push rod bottom be additionally provided with can elastic stretch out determine bayonet socket and when dynamic bayonet socket with determine the clamping block that snaps in dynamic bayonet socket when bayonet socket overlaps with locking push rod sliding sleeve.
Described locked component also includes the fixed block being located at push rod bottom, described clamping block is of an L-shaped structure and bending place is hinged with fixed block, described clamping block one end is provided with snap fit, being provided with snap fit return unit inside described snap fit and between fixed block, the described clamping block other end connects the STATEMENT OF FEDERALLY SPONSORED for driving clamping block to unlock.
Described front gangbar and rear gangbar are arc-shaped rod.
The present invention also provides for a kind of perambulator, this perambulator have employed above-mentioned closing-folding mechanism, by link assembly and front gangbar and rear gangbar, have that structure design is simple, simple operation, rapid feature of taking down the exhibits, and after making car load folding, achieve volume minimization, and then it is convenient for people to go out to carry and deposit.
One perambulator of the present invention, it has described perambulator closing-folding mechanism, including front component, wheel assembly and handle, described front component is located between the lower end of two forward foot in a step poles, described wheel assembly is located between the lower end of two rear foot poles, the upper end of described handle and two push rods is rotatably connected, and is provided with solution lock control assembly and makes handle can the most down turn down draw close push rod and make locked component release the lock-out state to push rod sliding sleeve between described handle end and push rod upper end.
Described solution lock control assembly includes fixing, with handle end, the upper joint being connected, the hypozygal being connected is fixed with push rod upper end, and the clipping block being located between upper joint and hypozygal, described upper joint is hinged with hypozygal, the inner side of described upper joint and hypozygal is equipped with draw-in groove, described clipping block is slidably connected in draw-in groove, being provided with the clipping block return unit for making clipping block be stuck between two draw-in grooves simultaneously between described hypozygal and clipping block, described upper joint side slip is provided with the unblock button making the draw-in groove on clipping block disengaging upper joint for pushing up pressure clipping block.
Described solution lock control assembly is connected so that when described handle upper end the most down turns down, STATEMENT OF FEDERALLY SPONSORED upper end is wound on upper joint or hypozygal by STATEMENT OF FEDERALLY SPONSORED with locked component.
Compared with prior art, present invention have the advantage that
1, one perambulator closing-folding mechanism of the present invention, by front gangbar, rear gangbar and link assembly, push rod, forward foot in a step pole and rear foot pole are connected dexterously, after making push rod, forward foot in a step pole and rear foot pole folding, there is volume minimization feature, meanwhile, this perambulator closing-folding mechanism has the advantages that structure design is simple, operation of taking down the exhibits is smooth and easy and safe and reliable.
2, one perambulator of the present invention, has above-mentioned perambulator closing-folding mechanism, be allowed to have that structure design is simple, simple operation, rapid feature of taking down the exhibits, and make volume minimization after car load folding, and then be convenient for people to go out to carry and deposit.
[accompanying drawing explanation]
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail, wherein:
Fig. 1 is the structural representation of the present invention a kind of perambulator the first embodiment of closing-folding mechanism；
Fig. 2 is the explosive view of the present invention a kind of perambulator the first embodiment of closing-folding mechanism；
Fig. 3 is that the folding state of the present invention a kind of perambulator the first embodiment of closing-folding mechanism is with reference to figure；
Fig. 4 is the structural representation of the present invention a kind of perambulator closing-folding mechanism the second embodiment；
Fig. 5 is the explosive view of the present invention a kind of perambulator closing-folding mechanism the second embodiment；
Fig. 6 is that the folding state of the present invention a kind of perambulator closing-folding mechanism the second embodiment is with reference to figure；
Fig. 7 is one of a kind of perambulator of present invention structural representation of using the first embodiment perambulator closing-folding mechanism；
Fig. 8 is that a kind of perambulator of the present invention uses the two of the structural representation of the first embodiment perambulator closing-folding mechanism；
Fig. 9 is that a kind of perambulator of the present invention uses the folding state of the first embodiment perambulator closing-folding mechanism with reference to figure；
Figure 10 is one of a kind of perambulator of present invention structural representation of using the second embodiment perambulator closing-folding mechanism；
Figure 11 is that a kind of perambulator of the present invention uses the two of the structural representation of the second embodiment perambulator closing-folding mechanism；
Figure 12 is that a kind of perambulator of the present invention uses the folding state of the second embodiment perambulator closing-folding mechanism with reference to figure；
Figure 13 is the structural representation solving lock control assembly in a kind of perambulator of the present invention.
Figure 14 is the explosive view solving lock control assembly in a kind of perambulator of the present invention.
[detailed description of the invention]
Below in conjunction with the accompanying drawings embodiments of the present invention are elaborated.
One perambulator closing-folding mechanism of the present invention, including forward foot in a step pole 1, rear foot pole 2 and push rod 3, described rear foot pole 2 upper end is hinged with push rod 3 lower end, described forward foot in a step pole 1 upper end thereof has front gangbar 4, described rear foot pole 2 upper end thereof has rear gangbar 5, described front gangbar 4 other end and rear gangbar 5 other end are hinged with the push rod sliding sleeve 6 being slidably connected to push rod 3 bottom jointly, described push rod 3 bottom is provided with the locked component 7 for locking push rod sliding sleeve 6, it is additionally provided with between described forward foot in a step pole 1 and the top of rear foot pole 2 when locked component 7 unlocks the link assembly 8 making forward foot in a step pole 1 draw close when rear push-rod 3 upper end the most down turns down and draws close rear foot pole 2 to rear foot pole 2.By front gangbar 4, rear gangbar 5 and link assembly 8 are by push rod 3, forward foot in a step pole 1 and rear foot pole 2 connect dexterously, when push rod 3 can rear foot pole 2 is turned over downwards to draw close to rear foot pole 2 backward relatively time, locked component 7 releases the lock-out state to push rod sliding sleeve 6, now push rod sliding sleeve 6 slides towards push rod 3 upper end, after and, gangbar 5 is that the center of circle rotates with the pin joint of rear foot pole 2, front gangbar 4 and rear gangbar 5 act on forward foot in a step pole 1 and rear foot pole 2 the most respectively, and by the linkage effect of link assembly 8, forward foot in a step pole 1 is drawn close to rear foot pole 2.Having volume minimization feature after folding, meanwhile, this perambulator closing-folding mechanism has the advantages that structure design is simple, operation of taking down the exhibits is smooth and easy and safe and reliable.
The first embodiment as the present invention a kind of perambulator closing-folding mechanism, as shown in Figure 1 to Figure 3, described link assembly 8 includes that middle part is hinged into first connecting rod 81 and the second connecting rod 82 of X architecture, the upper end of described first connecting rod 81 and second connecting rod 82 respectively with forward foot in a step pole 1 and the upper end thereof of rear foot pole 2, the lower end of described first connecting rod 81 and second connecting rod 82 is slidably connected with rear foot pole 2 and forward foot in a step pole 1 respectively, and top with rear foot pole 2 and forward foot in a step pole 1 respectively, the lower end of the most described first connecting rod 81 and second connecting rod 82 is slidably connected.When forward foot in a step pole 1 draws close folding to rear foot pole 2, the lower end of first connecting rod 81 and second connecting rod 82 synchronizes towards rear foot pole 2 and the lower slide of forward foot in a step pole 1 respectively, it is achieved linkage folding action.
In order to ensure that this invention perambulator closing-folding mechanism is smooth and easy in folding or expansion action, the top of described rear foot pole 2 and forward foot in a step pole 1 slidably connects rear foot pole sliding sleeve 83 and forward foot in a step pole sliding sleeve 84 respectively, described first connecting rod 81 lower end is hinged with rear foot pole sliding sleeve 83, and the lower end of described second connecting rod 82 is hinged with forward foot in a step pole sliding sleeve 84.When perambulator closing-folding mechanism launches, push rod 3 then flips up, push rod sliding sleeve 6 is then towards the lower slide of push rod 3 to latched position, and locked assembly 7 locks, at push rod sliding sleeve 6 towards while push rod 3 lower slide, the first connecting rod 81 and the second connecting rod 82 that are hinged to X architecture then open, forward foot in a step pole sliding sleeve 84 and rear foot pole sliding sleeve 83 slide towards the upper end of forward foot in a step pole 1 and rear foot pole 2 respectively, rear foot pole 2 is swung backward, and forward foot in a step pole 1 swings forward, and then complete expansion action.During whole folding and launching, simple operation and smooth and easy
The second embodiment as the present invention a kind of perambulator closing-folding mechanism, as shown in Figures 4 to 6, described link assembly 8 includes that middle part is hinged into first connecting rod 81 and the second connecting rod 82 of X architecture, the upper end of described first connecting rod 81 and second connecting rod 82 respectively with forward foot in a step pole 1 and the upper end thereof of rear foot pole 2, described first connecting rod 81 lower end is hinged with third connecting rod 85, in the middle part of described third connecting rod 85 other end and rear foot pole 2 hinged, described second connecting rod 82 lower end is hinged with fourth link 86, hinged in the middle part of the other end of described fourth link 86 and forward foot in a step pole 1.When perambulator closing-folding mechanism carries out folding, unlock the assembly 7 locking shape body to push rod sliding sleeve 6, push rod 3 is turned over downwards the most backward, push rod sliding sleeve 6 then slides towards the upper end of push rod 3, and gangbar 5 is that the center of circle rotates with the pin joint of rear foot pole 2 after push rod sliding sleeve 6, while push rod sliding sleeve 6 slides towards push rod 3 upper end, the retroaction of rear gangbar 5 and pull rear foot pole 2, the retroaction of front gangbar 4 and pull forward foot in a step pole 1, forward foot in a step pole 1 and rear foot pole 2 is made to draw close folding, the pin joint of first connecting rod 81 and second connecting rod 82 lower end then moves down, fourth link 86 is drawn close to second connecting rod 82, third connecting rod 85 is drawn close to first connecting rod 81.
When perambulator closing-folding mechanism launches, push rod 3 then flips up, push rod sliding sleeve 6 is then towards the lower slide of push rod 3 to latched position, and locked assembly 7 locks, at push rod sliding sleeve 6 towards while push rod 3 lower slide, the first connecting rod 81 and the second connecting rod 82 that are hinged to X architecture then open, and the pin joint of first connecting rod 81 and second connecting rod 82 lower end moves up, shore forward foot in a step pole 1 respectively by fourth link 86 and third connecting rod 85 and rear foot pole 2 is opened dorsad, rear leg support bar 2 is i.e. made to swing backward, and forward foot in a step pole 1 swings forward, and then complete expansion action.
What described locked component 7 included being located at push rod 3 bottom determines bayonet socket 71 and the dynamic bayonet socket 72 being located on push rod sliding sleeve 6, described push rod 3 bottom be additionally provided with can elastic stretch out determine bayonet socket 71 and when dynamic bayonet socket 72 with determine the clamping block 73 that snaps in dynamic bayonet socket 72 when bayonet socket 71 overlaps with locking push rod sliding sleeve 6.
Described locked component 7 also includes the fixed block 74 being located at push rod 3 bottom, described clamping block 73 is of an L-shaped structure and bending place is hinged with fixed block 74, described clamping block 73 one end is provided with snap fit 75, it is provided with snap fit return unit 76 inside described snap fit 75 and between fixed block 74, snap fit return unit 76 is spring, snap fit return unit 76 elastic top all the time pressure snap fit 75, snap fit 75 is made to keep stretching out determining bayonet socket 71, described clamping block 73 other end connects the STATEMENT OF FEDERALLY SPONSORED 77 for driving clamping block 73 to unlock, when STATEMENT OF FEDERALLY SPONSORED 77 pulls clamping block 73 one end, snap fit 75 then overcomes the elastic force of snap fit return unit 76 and indentation is determined in bayonet socket 71, and depart from dynamic bayonet socket 72, the most then complete to solve the lock-out state of push rod sliding sleeve 6, folding can be carried out；During expansion, when the dynamic bayonet socket 72 on push rod sliding sleeve 6 with determine bayonet socket 71 overlap time, snap fit 75 then snaps in dynamic bayonet socket 72 under the elastic force effect of snap fit return unit 76, and then is locked by push rod sliding sleeve 6.
For the ease of folding and expansion, overcome the dead point of motion between rod member, it is ensured that action is smooth and easy, and described front gangbar 4 and rear gangbar 5 are arc-shaped rod, may also reach up laborsaving purpose simultaneously.
The present invention also provides for a kind of perambulator, this perambulator have employed above-mentioned perambulator closing-folding mechanism, including front component 9, wheel assembly 10 and handle 11, described front component 9 is located between the lower end of two forward foot in a step poles 1, described wheel assembly 10 is located between the lower end of two rear foot poles 2, described handle 11 is rotatably connected with the upper end of two push rods 3, the described U-shaped structure of handle 11, is provided with solution lock control assembly 12 and makes handle 11 can the most down turn down draw close push rod 3 and make locked component 7 release the lock-out state to push rod sliding sleeve 6 between described handle 11 end and push rod 3 upper end.
nullAs shown in Figure 13 and Figure 14，Described solution lock control assembly 12 includes fixing, with handle 11 end, the upper joint 121 being connected，The hypozygal 122 being connected is fixed with push rod 3 upper end，And the clipping block 123 being located between upper joint 121 and hypozygal 122，Described upper joint 121 is hinged with hypozygal 122，The inner side of described upper joint 121 and hypozygal 122 is equipped with draw-in groove 124，Described clipping block 123 is slidably connected in draw-in groove 124，The clipping block return unit 125 for making clipping block 123 be stuck between two draw-in grooves 124 simultaneously it is provided with between described hypozygal 122 and clipping block 123，Described upper joint 121 side slip is provided with for pushing up the unblock button 126 that pressure clipping block 123 makes clipping block 123 depart from the draw-in groove 124 on upper joint 121.
In order to make handle 11 can only turn down forward when folding, corresponding position limiting structure it is provided with between upper joint 121 with hypozygal 122, children trolley as entitled in Chinese invention patent, Patent No. 201010224051.4, its description the 42nd section discloses a kind of position-limit mechanism, handle 11 then can be made when folding by this mechanism, handle 11 can only turn down forward.
Described solution lock control assembly 12 is connected so that when described handle 11 upper end the most down turns down, STATEMENT OF FEDERALLY SPONSORED 77 upper end is wound on upper joint 121 or hypozygal 122 with locked component 7 by STATEMENT OF FEDERALLY SPONSORED 77, and STATEMENT OF FEDERALLY SPONSORED 77 can be flexible rope or cable wire.In embodiment provided by the present invention, described STATEMENT OF FEDERALLY SPONSORED 77 upper end is fixedly connected on upper joint 121, and when upper joint 121 rotates, this STATEMENT OF FEDERALLY SPONSORED 77 is wound on upper joint 121.
The first embodiment of perambulator of the present invention is as shown in Figure 7 to 9:
nullWhen carrying out folding，Two hands being unlocked by pressing buttons 126，Unlock button 126 and then overcome the elastic force of clipping block return unit 125，When clipping block 123 departs from the draw-in groove 124 on upper joint 121，Handle 11 then can the most down turn down，Upper joint 121 rotates relative to hypozygal 122，When upper joint 121 rotates，STATEMENT OF FEDERALLY SPONSORED 77 upper end is then made to be wound on upper joint 121，STATEMENT OF FEDERALLY SPONSORED 77 lower end then pulls clamping block 73 one end，Snap fit 75 on clamping block 73 other end then overcomes the elastic force of snap fit return unit 76 and indentation is determined in bayonet socket 71，Now the lock-out state of push rod sliding sleeve 6 is then released from，Push rod 3 and is turned over downwards backward，Push rod sliding sleeve 6 slides towards the upper end of push rod 3，And gangbar 5 is that the center of circle rotates with the pin joint of rear foot pole 2 after push rod sliding sleeve 6，While push rod sliding sleeve 6 slides towards push rod 3 upper end，The retroaction of rear gangbar 5 and pull rear foot pole 2，The retroaction of front gangbar 4 and pull forward foot in a step pole 1，Forward foot in a step pole 1 and rear foot pole 2 is made to draw close folding，The lower end of first connecting rod 81 and second connecting rod 82 synchronizes respectively towards rear foot pole 2 and the lower slide of forward foot in a step pole 1，Realize linkage folding action.
When launching, being turned down by handle 11, upper joint 121 rotates relative to hypozygal 122 the most backward, and STATEMENT OF FEDERALLY SPONSORED 77 is wound part and then stretches, when clipping block 123 is stuck in the draw-in groove 124 on upper joint 121 and hypozygal 122 simultaneously, handle 11 then completes expansion action and locks；In handle 11 switching process, handle 11 lower end lifts the most forward push rod 3, when push rod 3 flips up, push rod sliding sleeve 6 is towards push rod 3 lower slide, front gangbar 4 and rear gangbar 5 are under the thrusting action of push rod sliding sleeve 6, front leg support strut 1 is correspondingly made to open forward, rear foot pole 2 is opened backward, forward foot in a step pole sliding sleeve 84 and rear foot pole sliding sleeve 83 are respectively towards the upper end synchronous slide of rear foot pole 2 and forward foot in a step pole 1, first connecting rod 81 and second connecting rod 82 are launched, when push rod sliding sleeve 6 slide down to so that dynamic bayonet socket 72 with determine snap fit 75 when bayonet socket 71 overlaps and then eject and snap in dynamic bayonet socket 72, push rod sliding sleeve 6 is locked, and then complete the action of car load expansion.
The second embodiment of perambulator of the present invention is as shown in Figure 10 to Figure 12:
nullWhen carrying out folding，Two hands being unlocked by pressing buttons 126，Unlock button 126 and then overcome the elastic force of clipping block return unit 125，When clipping block 123 departs from the draw-in groove 124 on upper joint 121，Handle 11 then can the most down turn down，Upper joint 121 rotates relative to hypozygal 122，When upper joint 121 rotates，STATEMENT OF FEDERALLY SPONSORED 77 upper end is wound on upper joint 121，STATEMENT OF FEDERALLY SPONSORED 77 lower end then pulls clamping block 73 one end，Snap fit 75 on clamping block 73 other end then overcomes that the elastic force of snap fit return unit 76 takes off bayonet socket 72 and indentation is determined in bayonet socket 71，Now the lock-out state of push rod sliding sleeve 6 is then released from，Push rod 3 and is turned over downwards backward，Push rod sliding sleeve 6 slides towards the upper end of push rod 3，And gangbar 5 is that the center of circle rotates with the pin joint of rear foot pole 2 after push rod sliding sleeve 6，While push rod sliding sleeve 6 slides towards push rod 3 upper end，The retroaction of rear gangbar 5 and pull rear foot pole 2，The retroaction of front gangbar 4 and pull forward foot in a step pole 1，Forward foot in a step pole 1 and rear foot pole 2 is made to draw close folding，The pin joint of first connecting rod 81 and second connecting rod 82 lower end then moves down，Fourth link 86 is drawn close to second connecting rod 82，Third connecting rod 85 is drawn close to first connecting rod 81，Realize linkage folding action.
When launching, being turned down by handle 11, upper joint 121 rotates relative to hypozygal 122 the most backward, and STATEMENT OF FEDERALLY SPONSORED 77 is wound part and then stretches, when clipping block 123 is stuck in the draw-in groove 124 on upper joint 121 and hypozygal 122 simultaneously, handle 11 then completes expansion action and locks；nullIn handle 11 switching process，Handle 11 lower end lifts the most forward push rod 3，When push rod 3 flips up，Push rod sliding sleeve 6 is towards push rod 3 lower slide，Front gangbar 4 and rear gangbar 5 are under the thrusting action of push rod sliding sleeve 6，Front leg support strut 1 is correspondingly made to open forward，Rear foot pole 2 is opened backward，The first connecting rod 81 and the second connecting rod 82 that are hinged to X architecture then open，And the pin joint of first connecting rod 81 and second connecting rod 82 lower end moves up，Shore forward foot in a step pole 1 respectively by fourth link 86 and third connecting rod 85 and rear foot pole 2 is opened dorsad，Rear leg support bar 2 is i.e. made to swing backward，And forward foot in a step pole 1 swings forward，When push rod sliding sleeve 6 slide down to so that dynamic bayonet socket 72 with determine snap fit 75 when bayonet socket 71 overlaps and then eject and snap in dynamic bayonet socket 72，Push rod sliding sleeve 6 is locked，And then complete the action of car load expansion.
Claims (10)
- null1. a perambulator closing-folding mechanism，It is characterized in that including: forward foot in a step pole (1)、Rear foot pole (2) and push rod (3)，Described rear foot pole (2) upper end is hinged with push rod (3) lower end，Described forward foot in a step pole (1) upper end thereof has front gangbar (4)，Described rear foot pole (2) upper end thereof has rear gangbar (5)，Described front gangbar (4) other end and rear gangbar (5) other end are hinged with the push rod sliding sleeve (6) being slidably connected to push rod (3) bottom jointly，Described push rod (3) bottom is provided with the locked component (7) for locking push rod sliding sleeve (6)，It is additionally provided with between described forward foot in a step pole (1) and the top of rear foot pole (2) when locked component (7) unlocks the link assembly (8) making forward foot in a step pole (1) draw close when rear push-rod (3) upper end the most down turns down and draws close rear foot pole (2) to rear foot pole (2).
- A kind of perambulator closing-folding mechanism, it is characterized in that described link assembly (8) includes that middle part is hinged into first connecting rod (81) and the second connecting rod (82) of X architecture, the upper end of described first connecting rod (81) and second connecting rod (82) respectively with forward foot in a step pole (1) and the upper end thereof of rear foot pole (2), the lower end of described first connecting rod (81) and second connecting rod (82) is slidably connected with rear foot pole (2) and forward foot in a step pole (1) respectively.
- A kind of perambulator closing-folding mechanism, it is characterized in that the top of described rear foot pole (2) and forward foot in a step pole (1) slidably connects rear foot pole sliding sleeve (83) and forward foot in a step pole sliding sleeve (84) respectively, described first connecting rod (81) lower end is hinged with rear foot pole sliding sleeve (83), and the lower end of described second connecting rod (82) is hinged with forward foot in a step pole sliding sleeve (84).
- A kind of perambulator closing-folding mechanism, it is characterized in that described link assembly (8) includes that middle part is hinged into first connecting rod (81) and the second connecting rod (82) of X architecture, the upper end of described first connecting rod (81) and second connecting rod (82) respectively with forward foot in a step pole (1) and the upper end thereof of rear foot pole (2), described first connecting rod (81) lower end is hinged with third connecting rod (85), described third connecting rod (85) other end is hinged with rear foot pole (2) middle part, described second connecting rod (82) lower end is hinged with fourth link (86), the other end of described fourth link (86) is hinged with forward foot in a step pole (1) middle part.
- 5. according to perambulator closing-folding mechanism a kind of described in any one of claim 1-4, it is characterized in that what described locked component (7) included being located at push rod (3) bottom determines bayonet socket (71) and the dynamic bayonet socket (72) being located on push rod sliding sleeve (6), described push rod (3) bottom be additionally provided with can elasticity stretch out determine bayonet socket (71) and when dynamic bayonet socket (72) with determine to snap in dynamic bayonet socket (72) when bayonet socket (71) overlaps to lock the clamping block (73) of push rod sliding sleeve (6).
- A kind of perambulator closing-folding mechanism, it is characterized in that described locked component (7) also includes being located at the fixed block (74) of push rod (3) bottom, described clamping block (73) is of an L-shaped structure and bending place is hinged with fixed block (74), described clamping block (73) one end is provided with snap fit (75), being provided with snap fit return unit (76) between described snap fit (75) inner side and fixed block (74), described clamping block (73) other end connects the STATEMENT OF FEDERALLY SPONSORED (77) for driving clamping block (73) to unlock.
- A kind of perambulator closing-folding mechanism, it is characterised in that described front gangbar (4) and rear gangbar (5) are arc-shaped rod.
- 8. a perambulator, it is characterized in that the perambulator closing-folding mechanism having described in any one of claim 1-7, including front component (9), wheel assembly (10) and handle (11), described front component (9) is located between the lower end of two forward foot in a step poles (1), described wheel assembly (10) is located between the lower end of two rear foot poles (2), described handle (11) is rotatably connected with the upper end of two push rods (3), being provided with solution lock control assembly (12) between described handle (11) end and push rod (3) upper end makes handle (11) can the most down turn down draw close push rod (3) and make locked component (7) release the lock-out state to push rod sliding sleeve (6).
- nullA kind of perambulator，It is characterized in that described solution lock control assembly (12) includes fixing the upper joint (121) being connected with handle (11) end，The hypozygal (122) being connected is fixed with push rod (3) upper end，And the clipping block (123) being located between upper joint (121) and hypozygal (122)，Described upper joint (121) is hinged with hypozygal (122)，The inner side of described upper joint (121) and hypozygal (122) is equipped with draw-in groove (124)，Described clipping block (123) is slidably connected in draw-in groove (124)，The clipping block return unit (125) for making clipping block (123) be stuck between two draw-in grooves (124) simultaneously it is provided with between described hypozygal (122) and clipping block (123)，Described upper joint (121) side slip is provided with the unblock button (126) making the draw-in groove (124) on clipping block (123) disengaging upper joint (121) for pushing up pressure clipping block (123).
- A kind of perambulator, it is characterised in that described solution lock control assembly (12) is connected so that STATEMENT OF FEDERALLY SPONSORED (77) upper end is wound on upper joint (121) or hypozygal (122) when described handle (11) upper end the most down turns down by STATEMENT OF FEDERALLY SPONSORED (77) with locked component (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125635.0U CN205499027U (en) | 2015-12-28 | 2015-12-28 | Fold up mechanism and adopt bassinet of this mechanism that folds up of bassinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125635.0U CN205499027U (en) | 2015-12-28 | 2015-12-28 | Fold up mechanism and adopt bassinet of this mechanism that folds up of bassinet |
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| Publication Number | Publication Date |
|---|---|
| CN205499027U true CN205499027U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521125635.0U Withdrawn - After Issue CN205499027U (en) | 2015-12-28 | 2015-12-28 | Fold up mechanism and adopt bassinet of this mechanism that folds up of bassinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205499027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539555A (en) * | 2015-12-28 | 2016-05-04 | 中山市贝乐斯日用制品有限公司 | Bassinet folding mechanism and bassinet with folding mechanism |
-
2015
- 2015-12-28 CN CN201521125635.0U patent/CN205499027U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539555A (en) * | 2015-12-28 | 2016-05-04 | 中山市贝乐斯日用制品有限公司 | Bassinet folding mechanism and bassinet with folding mechanism |
| CN105539555B (en) * | 2015-12-28 | 2018-12-04 | 中山市贝乐斯日用制品有限公司 | A kind of perambulator closing-folding mechanism and the perambulator using the closing-folding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20181204 |