CN109017957A - Folding type children trailer - Google Patents
Folding type children trailer Download PDFInfo
- Publication number
- CN109017957A CN109017957A CN201811138244.0A CN201811138244A CN109017957A CN 109017957 A CN109017957 A CN 109017957A CN 201811138244 A CN201811138244 A CN 201811138244A CN 109017957 A CN109017957 A CN 109017957A
- Authority
- CN
- China
- Prior art keywords
- attachment base
- poppet
- locking
- support portion
- bottom bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000035939 shock Effects 0.000 claims abstract description 55
- 239000004568 cement Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/18—Resilient suspensions of bodies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Seats For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a folding type children trailer which comprises a bottom support, a shock absorbing device, a rear support and a positioning device, wherein the bottom support is provided with a towing rod, the bottom of the shock absorbing device is rotatably arranged on the bottom support, the rear support is arranged at the top of the shock absorbing device, when the shock absorbing device and the rear support are rotatably unfolded in place on the bottom support, the positioning device is used for fixing the positions of the shock absorbing device and the rear support, so that an accommodating space is formed between the rear support and the bottom support, and the accommodating space is used for accommodating a children seat. The child trailer skillfully integrates the shock absorbing device with the folding structure, so that the child trailer has the shock absorbing and folding functions, and the use requirements of consumers are effectively met.
Description
Technical field
The present invention relates to perambulator field more particularly to a kind of foldable baby trailers.
Background technique
In the prior art, hauling truck for children generally comprises stroller seat, and child can lie in or be sitting on stroller seat, pass through
The dragging of bicycle keeps hauling truck for children mobile.However, existing hauling truck for children does not have shock absorbing apparatus generally, and especially, folding
The hauling truck for children of stacked is with less shock absorbing apparatus.This results in hauling truck for children to be easy to produce biggish top during traveling
It winnows with a dustpan, to bring sense of discomfort to the children taken, so that children is cry and screamed, make troubles to traveling.Especially traveling is in road conditions
Bad section, such sense of jolting, sense of discomfort are more strong.Therefore, it is necessary to provide a kind of folding that can reduce sense of jolting
Stacked hauling truck for children.
Summary of the invention
The object of the present invention is to provide a kind of foldable baby trailer, which has shock absorbing apparatus, can be effective
Ground reduces the sense of jolting of hauling truck for children, provides more comfortable ride effects；Also, the hauling truck for children can also fold placement,
Structure is simple, easy to use.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of foldable baby trailer, including bottom bracket, shock absorbing apparatus, after-poppet and positioning device, the bottom
Bracket is provided with drawbar, and the bottom of the shock absorbing apparatus is rotatably provided on the bottom bracket, and the after-poppet setting exists
The top of the shock absorbing apparatus, when the shock absorbing apparatus and the after-poppet open in place in rotation on the bottom bracket
When, position of the positioning device to the fixation shock absorbing apparatus and the after-poppet so that the after-poppet with it is described
Accommodating space is formed between bottom bracket, the accommodating space is to accommodate children's seat.
The positioning device includes fore-stock, terminal part and the bottom branch of the fore-stock across the after-poppet
The terminal part of frame is arranged, and the fore-stock includes first support portion and second support portion, the first support portion and described the
Two cradle portions are hinged, and the hinged place is arranged between the terminal part of the after-poppet and the terminal part of the bottom bracket,
The first support portion is provided with the positioning sliding block that can be slided along the first support portion, and the first support portion is offered along institute
The positioning runner of first support portion sliding is stated, the both ends of the positioning runner are closed end, the terminal part hinge of the after-poppet
It is connected to the positioning sliding block, the second support portion is articulated with the terminal part of the bottom bracket, when the positioning sliding block is from institute
When stating one end of positioning runner and sliding into the other end of the positioning runner, the hauling truck for children switches to opening from folded state
State；When the positioning sliding block slides into one end of the positioning runner from the other end of the positioning runner, the children
Trailer switches to folded state from open configuration.
The first support portion extends upward the first articulated section in the hinged place, and the second support portion is in the hinge
The place of connecing extends upward the second articulated section, and first articulated section is hinged with second articulated section, and works as the shock-absorbing
When rotation is opened in place on the bottom bracket, the first support portion is resisted against described second for device and the after-poppet
Cradle portion.
The shock absorbing apparatus include top the first attachment base and bottom the second attachment base, first attachment base with
The after-poppet is fixedly connected, and second attachment base is rotatably provided on the bottom bracket, first attachment base with
Second attachment base can be movable relatively, and be provided with elastic component between first attachment base and second attachment base.
The shock absorbing apparatus further includes guide rod, and first attachment base extends first set towards second attachment base
Cylinder, correspondingly, second attachment base extends second sleeve towards first attachment base, and the second sleeve is plugged in institute
State in first sleeve, the guide rod successively crosses the first sleeve and the second sleeve, the guide rod with it is described
First sleeve is relatively fixed, and the side wall of the second sleeve offers shock-absorbing sliding slot, and the both ends of the shock-absorbing sliding slot are closing
End, when the elastic component is compressed or is resetted between first attachment base and second attachment base, the guide rod edge
The shock-absorbing sliding slot sliding.
The bottom bracket includes lateral frame, wheel assembly and removable locking device, and the lateral frame passes through lock
Removable be locked of tight device is arranged on the wheel assembly.
The locking device includes that the third attachment base of the lateral frame bottom is arranged in and is arranged in the rear wheels
The 4th attachment base at the top of part, the third attachment base offer jack towards the 4th attachment base, are arranged at the jack
There is removable locking member, the 4th attachment base is provided with inserted link towards the third attachment base, when the inserted link is inserted in
When the jack, the inserted link is lock onto the jack by the locking member.
The locking member is the locking member of push type, locking card slot is offered on the inserted link, when the inserted link is inserted in
When the jack, the locking member is snapped into the locking card slot, and the inserted link is lock onto the jack；Work as pressing
When the locking member, the locking member is detached from the locking card slot, so that the inserted link is separated with the jack.
The hauling truck for children further includes locking device, and the locking device is arranged on the rear-wheel of the wheel assembly, to
The rear-wheel is locked.
The rear-wheel includes wheel hub and the plastic cement tire that coats the wheel hub, the locking device include fixed frame with
And lock slider, the fixed frame is fixed on the wheel hub, locking sliding slot is offered on the fixed frame, when the lock slider
When sliding into the other end of the locking sliding slot from one end of the locking sliding slot, the lock slider is tightly attached to the plastic roller
Tire locks the rear-wheel；When the lock slider slides into the locking sliding slot from the other end of the locking sliding slot
When one end, the lock slider is located away from the plastic cement tire, and the rear-wheel is unlocked.
The beneficial effects of the present invention are: by above-mentioned structure setting, in use, hauling truck for children is by drawbar and voluntarily
Vehicle is attached, and hauling truck for children can follow bicycle to move together.Wherein, hauling truck for children of the invention includes shock-absorbing dress
It sets, and the bottom of shock absorbing apparatus is rotatably provided on bottom bracket, the top of shock absorbing apparatus is arranged in after-poppet, props up after making
Frame can follow shock absorbing apparatus in the folding that rotates on bottom bracket, efficiently reduce the occupied space of hauling truck for children, knot
Structure is simple, easy to use.Also, when shock absorbing apparatus and after-poppet are when rotation is opened in place on bottom bracket, positioning device
The position of fixed shock absorbing apparatus and after-poppet, so as to form accommodating space between after-poppet and bottom bracket, and in the accommodating
Children's seat is placed in space, for children's ride-on use, significantly reduces the sense of jolting of hauling truck for children, has more comfortable
Ride effects.Hauling truck for children of the invention dexterously blends shock absorbing apparatus with foldable structure, has both hauling truck for children
Shock-absorbing and the function of folding, effectively meet the use demand of consumer.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structural schematic diagram of the invention, wherein eliminates children's seat；
Fig. 3 is folded state schematic diagram of the present invention；
Fig. 4 is side view of the invention, wherein eliminates children's seat, front-wheel and rear-wheel；
Fig. 5 is enlarged drawing at the A of Fig. 4；
Fig. 6 is the folded state diagram of Fig. 4；
Fig. 7 is enlarged drawing at the B of Fig. 6；
Fig. 8 is enlarged drawing at the C of Fig. 4；
Fig. 9 is the structural schematic diagram of shock absorbing apparatus；
Figure 10 is the fractionation schematic diagram of shock absorbing apparatus；
Figure 11 is the longitudinal sectional view of shock absorbing apparatus；
Figure 12 is the structural schematic diagram of bottom bracket；
Figure 13 is the fractionation schematic diagram of bottom bracket；
Figure 14 is enlarged drawing at the D of Figure 13；
Figure 15 is the longitudinal sectional view of the part of bottom bracket；
Figure 16 is enlarged drawing at the E of Figure 15；
Figure 17 is enlarged drawing at the F of Figure 13.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention:
Referring to figs. 1 to Fig. 3, a kind of foldable baby trailer, including bottom bracket 1, shock absorbing apparatus 2, after-poppet 3 and fixed
Position device 4, the bottom bracket 1 are provided with drawbar 8, and the bottom of the shock absorbing apparatus 2 is rotatably provided in the bottom bracket 1
On, the top of the shock absorbing apparatus 2 is arranged in the after-poppet 3, when the shock absorbing apparatus 2 and the after-poppet 3 are in described
When rotation is opened in place on bottom bracket 1, the positioning device 4 is to the fixation shock absorbing apparatus 2 and the after-poppet 3
Position, so as to form accommodating space 5 between the after-poppet 3 and the bottom bracket 1, the accommodating space 5 is to accommodate
Virgin seat 6.
By above-mentioned structure setting, in use, hauling truck for children is attached by drawbar and bicycle, hauling truck for children is just
Bicycle can be followed to move together.Wherein, hauling truck for children of the invention includes shock absorbing apparatus, and can by the bottom of shock absorbing apparatus
It is rotatably arranged on bottom bracket, the top of shock absorbing apparatus is arranged in after-poppet, and after-poppet is allow to follow shock absorbing apparatus the bottom of in
Rotate folding on portion's bracket, efficiently reduces the occupied space of hauling truck for children, and structure is simple, easy to use.Also, work as
Shock absorbing apparatus and after-poppet when rotation is opened in place on bottom bracket, the fixed shock absorbing apparatus of positioning device and after-poppet
Children's seat so as to form accommodating space between after-poppet and bottom bracket, and is placed in the accommodating space, for youngster in position
Child, which takes, to be used, and significantly reduces the sense of jolting of hauling truck for children, has more comfortable ride effects.Children of the invention drag
Vehicle dexterously blends shock absorbing apparatus with foldable structure, so that hauling truck for children has been had both the function of shock-absorbing and folding, effectively
Meet the use demand of consumer.
As the preferred embodiment of the present invention, referring to Fig. 4 to Fig. 8, the positioning device 4 includes fore-stock 41, before described
Bracket 41 across the after-poppet 3 terminal part and the bottom bracket 1 terminal part setting, the fore-stock 41 includes the
One cradle portion 42 and second support portion 43, the first support portion 42 and the second support portion 43 are hinged and described hinged
Place 44 is arranged between the terminal part of the after-poppet 3 and the terminal part of the bottom bracket 1, and the first support portion 42 is arranged
There is the positioning sliding block 45 that can be slided along the first support portion 42, the first support portion 42 is offered along the first support portion
The positioning runner 46 of 42 slidings, the both ends of the positioning runner 46 are closed end, and the terminal part of the after-poppet 3 is articulated with institute
Positioning sliding block 45 is stated, the second support portion 43 is articulated with the terminal part of the bottom bracket 1, when the positioning sliding block 45 is from institute
When stating one end of positioning runner 46 and sliding into the other end of the positioning runner 46, the hauling truck for children is switched to from folded state
Open configuration；When the positioning sliding block 45 slides into from the other end of the positioning runner 46 one end of the positioning runner 46
When, the hauling truck for children switches to folded state from open configuration.
By above-mentioned structure setting, hauling truck for children switches to open configuration, after-poppet and shock-absorbing dress from folded state
The rotation that opposing floor portion bracket opens is set, and is also relatively rotated between after-poppet and positioning sliding block, after-poppet drives
Positioning sliding block slides into the other end of positioning runner from one end of positioning runner；Since the both ends of positioning runner are closed end,
The other end that positioning sliding block slides into positioning runner can stop sliding, and as shock absorbing apparatus and after-poppet is in bottom branch at this time
The opening positioning realized in place to shock absorbing apparatus and after-poppet is opened in rotation on frame.In the process, second support portion in
The rotation opened on bottom bracket；Meanwhile first support portion and the rotation of second support portion are opened, i.e. first support portion and the
Two cradle portions constitute a connection straight-bar, are supported between the terminal part of after-poppet and the terminal part of bottom bracket, make hauling truck for children
Structure it is more firm, reliable.
Hauling truck for children switches to folded state from open configuration, and after-poppet and shock absorbing apparatus opposing floor portion bracket are rolled over
Folded rotation, and also relatively rotate between after-poppet and positioning sliding block, after-poppet drives positioning sliding block from positioning runner
The other end slides into one end of positioning runner；Since the both ends of positioning runner are closed end, positioning sliding block slides into positioning and slides
One end of slot can stop sliding, and as shock absorbing apparatus and after-poppet are realized in turning folding on bottom bracket in place at this time
The folding of shock absorbing apparatus and after-poppet is positioned.In the process, second support portion on bottom bracket in folding
Rotation；Meanwhile first support portion is turned folding with second support portion.Wherein, since the both ends of positioning runner are closed end, into
And define the sliding scale of positioning sliding block, it is ensured that the opening or excessive folding that hauling truck for children will not be excessive effectively mention
The reliability of product is risen.
In the present embodiment, after-poppet is in " V " type shape, and similarly, the lateral frame of bottom bracket is also in " V " type shape；Correspondingly,
The quantity of fore-stock is two, is separately positioned on the two sides of after-poppet and bottom bracket；The quantity of positioning sliding block is also two,
It is separately positioned on the two sides of after-poppet and bottom bracket.Wherein, positioning sliding block can be in sleeve-shaped, be set in first support
Portion；It is provided with connection frame 9 between the top in two first support portions, keeps the structure of hauling truck for children more firm, and the connection frame
It can also turn folding.Further, it is also provided with removable front-wheel in bottom bracket, and the drawbar on bottom bracket
To be removable, convenient for the stored collapsed of hauling truck for children.
In the present embodiment, the first support portion 42 extends upward the first articulated section 47 in the hinged place 44, described
Second support portion 43 extends upward the second articulated section 48, first articulated section 47 and second hinge in the hinged place 44
Socket part 48 is hinged, and when the shock absorbing apparatus 2 and the after-poppet 3 open in place in rotation on the bottom bracket 1
When, the first support portion 42 is resisted against the second support portion 43, it is ensured that first support portion can be constituted with second support portion
One straight-bar keeps the support construction of hauling truck for children more firm, reliable.
In the present embodiment, referring to Fig. 9 to Figure 11, the shock absorbing apparatus 2 includes the first attachment base 21 and the bottom at top
The second attachment base 22, first attachment base 21 is fixedly connected with the after-poppet 3, and second attachment base 22 is rotatably set
It sets on the bottom bracket 1, first attachment base 21 can be movable relatively with second attachment base 22, and described first connects
Elastic component 23 is provided between joint chair 21 and second attachment base 22.Pass through the opposite fortune of the first attachment base and the second attachment base
It is dynamic, to realize the compression or reset of elastic component, and then realize the shock-proof effect of shock absorbing apparatus.Wherein, elastic component can be spring.
In the present embodiment, the shock absorbing apparatus 2 further includes guide rod 24, and first attachment base 21 connects towards described second
Joint chair 22 extends first sleeve 25, and correspondingly, second attachment base 22 extends second towards first attachment base 21
Sleeve 26, the second sleeve 26 are plugged in the first sleeve 25, and the guide rod 24 successively crosses the first sleeve
25 and the second sleeve 26, the guide rod 24 and the first sleeve 25 are relatively fixed, the side of the second sleeve 26
Wall offers shock-absorbing sliding slot 27, and the both ends of the shock-absorbing sliding slot 27 are closed end, when the elastic component 23 connects in described first
When compressing or reset between joint chair 21 and second attachment base 22, the guide rod 24 is slided along the shock-absorbing sliding slot 27.By
It is closed end in the both ends of shock-absorbing sliding slot, and then defines the sliding scale of guide rod, that is, defines the first attachment base and
The range of two attachment base relative motions, that is, define the suspension stroke of shock absorbing apparatus, and structure is simple, reliable and stable.
In the present embodiment, referring to Fig.1 2 to Figure 17, the bottom bracket 1 includes lateral frame 11, wheel assembly 12 and can
Tear the locking device 13 of formula open, the lateral frame 11 is arranged by removable be locked of locking device 13 in the wheel assembly
On 12.In use, lateral frame and wheel assembly assembling can be fixed by locking device；When folding, by locking device can
It tears open and separates lateral frame with wheel assembly, structure is simple, easy to use.
Specifically, the locking device 13 includes third attachment base 14 and the setting that 11 bottom of lateral frame is arranged in
The 4th attachment base 15 at 12 top of wheel assembly, the third attachment base 14 are offered towards the 4th attachment base 15
Jack 16, is provided with removable locking member 17 at the jack 16, and the 4th attachment base 15 is towards the third attachment base
14 are provided with inserted link 18, and when the inserted link 18 is inserted in the jack 16, the inserted link 18 is lock by the locking member 17
In the jack 16.
Further, the locking member 17 is the locking member of push type, and locking card slot 19 is offered on the inserted link 18, when
When the inserted link 18 is inserted in the jack 16, the locking member 17 is snapped into the locking card slot 19, by the inserted link
18 lock onto the jack 16；When pressing the locking member 17, the locking member 17 is detached from the locking card slot 19, with
Separate the inserted link 18 with the jack 16.By above-mentioned structure setting, locking member can be made to send out by pressing locking member
Raw sliding, and then locking member is made to be caught in or be detached from locking card slot, realize locking or separation of the locking member to inserted link, structure letter
It is single, it is easy to use.Wherein, locking member can also be matched with spring, and the pressing of locking member is made to may be implemented to reset.
The hauling truck for children further includes locking device 7, and the rear-wheel 121 of the wheel assembly 12 is arranged in the locking device 7
On, the rear-wheel 121 to be locked, it is ensured that hauling truck for children will not move when being in halted state, play protection
The effect of children makes the security performance of hauling truck for children more preferably.
Specifically, the rear-wheel 121 includes wheel hub 122 and the plastic cement tire 123 for coating the wheel hub 122, described
Locking device 7 includes fixed frame 71 and lock slider 72, and the fixed frame 71 is fixed on the wheel hub 122, the fixed frame
Locking sliding slot 73 is offered on 71, when the lock slider 72 slides into the locking sliding slot from one end of the locking sliding slot 73
When 73 other end, the lock slider 72 is tightly attached to the plastic cement tire 123, and the rear-wheel 121 is locked；When the lock
When fixed slider 72 slides into one end of the locking sliding slot 73 from the other end of the locking sliding slot 73, the lock slider 72 divides
From in the plastic cement tire 123, the rear-wheel 121 is unlocked.
Wherein, fixed frame can be in sleeve-shaped, and be set on rear-wheel；The top of fixed frame, lock is arranged in locking sliding slot
Fixed slider from top to bottom passes through locking sliding slot, and a bevel structure can be set on fixed frame, makes lock slider along oblique
The sliding in face is close to or is separated with plastic cement tire, and structure is simple, easy to use.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (10)
1. a kind of foldable baby trailer, which is characterized in that including bottom bracket (1), shock absorbing apparatus (2), after-poppet (3) and
Positioning device (4), the bottom bracket (1) are provided with drawbar (8), and the bottom of the shock absorbing apparatus (2) is rotatably provided in institute
State on bottom bracket (1), the after-poppet (3) setting at the top of the shock absorbing apparatus (2), when the shock absorbing apparatus (2) with
And the after-poppet (3), when rotation is opened in place on the bottom bracket (1), the positioning device (4) is to described in fixation
The position of shock absorbing apparatus (2) and the after-poppet (3), so as to be formed between the after-poppet (3) and the bottom bracket (1)
Accommodating space (5), the accommodating space (5) is to accommodate children's seat (6).
2. foldable baby trailer according to claim 1, which is characterized in that the positioning device (4) includes fore-stock
(41), the fore-stock (41) is arranged across the terminal part of the after-poppet (3) and the terminal part of the bottom bracket (1),
The fore-stock (41) includes first support portion (42) and second support portion (43), the first support portion (42) and described the
Two cradle portions (43) hingedly, and the hinged place (44) setting the after-poppet (3) terminal part and the bottom bracket (1)
Terminal part between, the first support portion (42) be provided with can along the first support portion (42) slide positioning sliding block
(45), the first support portion (42) offers the positioning runner (46) along the first support portion (42) sliding, the positioning
The both ends of sliding slot (46) are closed end, and the terminal part of the after-poppet (3) is articulated with the positioning sliding block (45), and described second
Cradle portion (43) is articulated with the terminal part of the bottom bracket (1), when the positioning sliding block (45) is from the positioning runner (46)
One end when sliding into the other end of the positioning runner (46), the hauling truck for children switches to open configuration from folded state；
When the positioning sliding block (45) slides into one end of the positioning runner (46) from the other end of the positioning runner (46), institute
It states hauling truck for children and switches to folded state from open configuration.
3. foldable baby trailer according to claim 2, which is characterized in that the first support portion (42) is in the hinge
The place of connecing (44) extends upward the first articulated section (47), and the second support portion (43) extends upward in the hinged place (44)
Second articulated section (48), first articulated section (47) are hinged with second articulated section (48), and when the shock-absorbing fills
(2) and the after-poppet (3) are set when rotation is opened in place on the bottom bracket (1), the first support portion (42) is supported
Peak at the second support portion (43).
4. foldable baby trailer according to claim 1, which is characterized in that the shock absorbing apparatus (2) includes top
First attachment base (21) and the second attachment base (22) of bottom, first attachment base (21) and the after-poppet (3) are fixed
Connection, second attachment base (22) is rotatably provided on the bottom bracket (1), first attachment base (21) with it is described
Second attachment base (22) can be movable relatively, and be provided with bullet between first attachment base (21) and second attachment base (22)
Property part (23).
5. foldable baby trailer according to claim 4, which is characterized in that the shock absorbing apparatus (2) further includes guiding
Bar (24), first attachment base (21) is extended first sleeve (25) towards second attachment base (22), correspondingly, described
Second attachment base (22) extends second sleeve (26) towards first attachment base (21), and the second sleeve (26) is plugged in
In the first sleeve (25), the guide rod (24) successively crosses the first sleeve (25) and the second sleeve
(26), the guide rod (24) and the first sleeve (25) are relatively fixed, and the side wall of the second sleeve (26), which offers, to be kept away
It shakes sliding slot (27), the both ends of the shock-absorbing sliding slot (27) are closed end, when the elastic component (23) is in first attachment base
(21) when compressing or reset between second attachment base (22), the guide rod (24) is sliding along the shock-absorbing sliding slot (27)
It is dynamic.
6. foldable baby trailer according to claim 1, which is characterized in that the bottom bracket (1) includes lateral frame
(11), wheel assembly (12) and removable locking device (13), the lateral frame (11) can by locking device (13)
The formula of tearing open, which is locked, to be arranged on the wheel assembly (12).
7. foldable baby trailer according to claim 6, which is characterized in that the locking device (13) includes that setting exists
The third attachment base (14) of lateral frame (11) bottom and the 4th attachment base being arranged at the top of the wheel assembly (12)
(15), the third attachment base (14) offers jack (16) towards the 4th attachment base (15), sets at the jack (16)
It is equipped with removable locking member (17), the 4th attachment base (15) is provided with inserted link towards the third attachment base (14)
(18), when the inserted link (18) is inserted in the jack (16), the inserted link (18) is lock onto institute by the locking member (17)
It states in jack (16).
8. foldable baby trailer according to claim 7, which is characterized in that the locking member (17) is the lock of push type
Tight part offers locking card slot (19) on the inserted link (18), described when the inserted link (18) is inserted in the jack (16)
Locking member (17) snaps into the locking card slot (19), and the inserted link (18) is lock onto the jack (16)；When pressing
When pressing the locking member (17), the locking member (17) is detached from the locking card slot (19), so that the inserted link (18) and institute
State jack (16) separation.
9. foldable baby trailer according to claim 1, which is characterized in that further include locking device (7), the locking
Device (7) is arranged on the rear-wheel (121) of the wheel assembly (12), to lock the rear-wheel (121).
10. foldable baby trailer according to claim 9, which is characterized in that the rear-wheel (121) includes wheel hub
(122) and by the wheel hub (122) coat plastic cement tire (123), the locking device (7) include fixed frame (71) and
Lock slider (72), the fixed frame (71) are fixed on the wheel hub (122), offer locking sliding slot on the fixed frame (71)
(73), the other end of locking sliding slot (73) is slid into from one end of locking sliding slot (73) when the lock slider (72)
When, the lock slider (72) is tightly attached to the plastic cement tire (123), and the rear-wheel (121) are locked；When the locking is slided
When block (72) slides into one end of locking sliding slot (73) from the other end of locking sliding slot (73), the lock slider
(72) it is located away from the plastic cement tire (123), the rear-wheel (121) is unlocked.
Priority Applications (1)
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4025008A1 (en) * | 1990-08-07 | 1992-02-13 | Albert Wegner | Child's or doll's pram - has gas or mechanical spring to control folding frame |
| US5364119A (en) * | 1993-10-12 | 1994-11-15 | Reebok International Ltd. | Collapsible frame assembly and stroller |
| US6663122B1 (en) * | 2002-07-18 | 2003-12-16 | Wan-Hsing Lin | Stroller frame |
| CN201009922Y (en) * | 2007-02-16 | 2008-01-23 | 汇通国际有限公司 | Folding type three-wheeled bassinet |
| CN201176164Y (en) * | 2007-04-30 | 2009-01-07 | 汇通国际有限公司 | Novel folding four-wheel perambulator |
| CN201176165Y (en) * | 2007-04-30 | 2009-01-07 | 汇通国际有限公司 | Folding six-wheel perambulator |
| CN102700594A (en) * | 2012-06-19 | 2012-10-03 | 上海艾婴乐实业有限公司 | Multifunctional gravity self-lock baby carriage |
| CN203111250U (en) * | 2013-01-05 | 2013-08-07 | 好孩子儿童用品有限公司 | Child cart |
| CN103407482A (en) * | 2013-07-30 | 2013-11-27 | 胡震海 | Folding baby carriage and method |
| CN207311552U (en) * | 2017-08-31 | 2018-05-04 | 张艳 | A kind of foldable stroller |
| CN108502006A (en) * | 2016-08-31 | 2018-09-07 | 电子科技大学中山学院 | Children's barrow |
| CN208855700U (en) * | 2018-09-28 | 2019-05-14 | 电子科技大学中山学院 | Folding type children trailer |
-
2018
- 2018-09-28 CN CN201811138244.0A patent/CN109017957B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4025008A1 (en) * | 1990-08-07 | 1992-02-13 | Albert Wegner | Child's or doll's pram - has gas or mechanical spring to control folding frame |
| US5364119A (en) * | 1993-10-12 | 1994-11-15 | Reebok International Ltd. | Collapsible frame assembly and stroller |
| US6663122B1 (en) * | 2002-07-18 | 2003-12-16 | Wan-Hsing Lin | Stroller frame |
| CN201009922Y (en) * | 2007-02-16 | 2008-01-23 | 汇通国际有限公司 | Folding type three-wheeled bassinet |
| CN201176164Y (en) * | 2007-04-30 | 2009-01-07 | 汇通国际有限公司 | Novel folding four-wheel perambulator |
| CN201176165Y (en) * | 2007-04-30 | 2009-01-07 | 汇通国际有限公司 | Folding six-wheel perambulator |
| CN102700594A (en) * | 2012-06-19 | 2012-10-03 | 上海艾婴乐实业有限公司 | Multifunctional gravity self-lock baby carriage |
| CN203111250U (en) * | 2013-01-05 | 2013-08-07 | 好孩子儿童用品有限公司 | Child cart |
| CN103407482A (en) * | 2013-07-30 | 2013-11-27 | 胡震海 | Folding baby carriage and method |
| CN108502006A (en) * | 2016-08-31 | 2018-09-07 | 电子科技大学中山学院 | Children's barrow |
| CN207311552U (en) * | 2017-08-31 | 2018-05-04 | 张艳 | A kind of foldable stroller |
| CN208855700U (en) * | 2018-09-28 | 2019-05-14 | 电子科技大学中山学院 | Folding type children trailer |
Non-Patent Citations (3)
| Title |
|---|
| WU XIAOLI;QIU TINGTING;CHEN HUIJUAN;: "Function Combined Method for Design Innovation of Children\'s Bike", CHINESE JOURNAL OF MECHANICAL ENGINEERING, no. 02 * |
| 李霞;王志涛;张士臣;宋巍;: "浅谈低地板车辆提高旅客舒适度的解决方案", 中国高新技术企业, no. 32 * |
| 马广韬;周铎;: "从共用性浅析婴儿车的设计", 机电产品开发与创新, no. 04 * |
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