CN208698848U - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN208698848U CN208698848U CN201821107755.1U CN201821107755U CN208698848U CN 208698848 U CN208698848 U CN 208698848U CN 201821107755 U CN201821107755 U CN 201821107755U CN 208698848 U CN208698848 U CN 208698848U
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- China
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- foreleg
- back leg
- children trolley
- sliding
- sliding part
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Abstract
The utility model discloses a kind of children trolleys, back leg (2) and foreleg (1) are rotatablely connected, it is rotatablely connected on rear side of seat post (3) with foreleg (1) or back leg (2), sliding part (4) is connected on foreleg (1) and can slide up and down along foreleg (1), it is equipped with that hinged with the two and stretchy seat post (3) draws close the front tension bar (5) of folding to foreleg (1) in sliding part (4) glide downwards between on front side of the sliding part (4) and seat post (3), it is additionally provided between the sliding part (4) and back leg (2) and the two is hinged and stretchy back leg (2) draws close the back stay (6) of folding to foreleg (1) in sliding part (4) glide downwards.The utility model structure is simple, easy to operate, and volume after folding is small, low in cost.
Description
[technical field]
The utility model relates to a kind of children trolleys.
[background technique]
Children trolley has become indispensable product during child growth, and traditional children trolley can generally be rolled over
It is folded, to reduce occupied space and easy to carry.But the structure of traditional children trolley is more complicated, folds up operation not
Convenient, volume after folding is still larger, and higher cost.
Therefore, the utility model is based on above deficiency and generates.
[utility model content]
The utility model aim is to overcome the deficiencies in the prior art, and it is simple to provide a kind of structure, easy to operate, after folding
It is small in size, low-cost children trolley.
The utility model is achieved through the following technical solutions:
A kind of children trolley can be moved to folding position from expanded position after locking device unlock, it is characterised in that: packet
It includes:
Foreleg 1,1 lower end of foreleg are connected with front-wheel 1a；
Back leg 2,2 lower end of back leg are equipped with rear-wheel 2a, and the back leg 2 and foreleg 1 are rotatablely connected；
Seat post 3,3 rear side of seat post are rotatablely connected with foreleg 1 or back leg 2；
Sliding part 4, the sliding part 4 are connected on foreleg 1 and can slide along about 1 foreleg, the sliding part 4
Equipped with hinged with the two and stretchy seat post 3 is drawn close to foreleg 1 in 4 glide downwards of sliding part between 3 front side of seat post
The front tension bar 5 of folding is additionally provided with and in sliding part 4 glide downwards energy hinged with the two between the sliding part 4 and back leg 2
Back leg 2 is pulled to draw close the back stay 6 of folding to foreleg 1.
Children trolley as described above, it is characterised in that: 5 upper end of front tension bar, which is equipped with, extends to 3 top of seat post
Extension rod 7, the extension rod 7 is equipped with the preceding handrail 8 that grasps for children.
Children trolley as described above, it is characterised in that: the entirety that the front tension bar 5 and extension rod 7 is integrally formed
Structure, the front tension bar 5 is arc-shaped with extension rod 7 and bends towards the rear of children trolley.
Children trolley as described above, it is characterised in that: when 3 rear side of seat post is rotatablely connected with back leg 2, institute
The seat post 3 stated includes flat segments 31 and the rake 32 that extension is oliquely downward tilted from 31 rear end of flat segments, the inclination
Portion 32 and back leg 2 are rotatablely connected, and the position that is connected with back leg 2 of rake 32 is located at back leg 2 and is connected with foreleg 1 position
Lower section.
Children trolley as described above, it is characterised in that: the foreleg 1 includes left branching rod 11 and right strut 12, described
Left branching rod 11 and right strut 12 between formed for the slideway 13 that slides inside of sliding part 4, the left branching rod 11 and right strut
12 upper ends are equipped with connector sleeve 14 connecting the two, and the structure in a strip shape of sliding part 4 simultaneously can be in connector sleeve 14 and slideway 13
It slides up and down.
Children trolley as described above, it is characterised in that: the foreleg 1 further includes being located at left branching rod 11 and right strut 12
The attachment base 15 of lower end, the two sides of the attachment base 15 are respectively equipped with wheel connection frame 16, and the front-wheel 1a is connected to vehicle
It takes turns on connection frame 16, the middle part of the attachment base 15 is equipped with multiple slots 17,12 lower end of the left branching rod 11 and right strut
It is inserted in slot 17 and is fixedly connected with attachment base 15.
Children trolley as described above, it is characterised in that: the sliding part 4 includes hollow sliding tube 41, described
The lower end of sliding tube 41 is equipped with lower slider 42, and the locking device includes being located in lower slider 42 the simultaneously bayonet lock of energy transverse movement
91, the foreleg 1 is equipped with the card hole that can be engaged with bayonet lock 91, and being equipped in the sliding tube 41 can slide up and down in it
Sliding panel 92, the sliding panel 92 be equipped with angling hole 93, the bayonet lock 91 be equipped with penetrate angling hole 93 and in cunning
Movable plate 92 can be inclined by when moving up and down the promotion of 93 hole wall of hole with zygostyle 94, be additionally provided in the sliding tube 41 and sliding panel
The upper end of the drag-line 95 that 92 connections and stretchy sliding panel 92 move up and down, the sliding tube 41 is equipped with exposed and and drag-line
The pulling button 96 of 95 connections, is additionally provided with reset spring 97 between the sliding panel 92 and sliding tube 41.
Children trolley as described above, it is characterised in that: described in being equipped on the left branching rod 11 and right strut 12
Card hole, there are two the bayonet locks 91 and cooperates respectively with the card hole on left branching rod 11 and right strut 12, bayonet lock described in two
The goring push spring for being additionally provided with energy pushing tow bayonet lock 91 between 91 ends and engaging bayonet lock 91 with the card hole on foreleg 1.
Children trolley as described above, it is characterised in that: 41 upper end of sliding tube is also rotatably connected to handspike 20.
Children trolley as described above, it is characterised in that: be equipped with foot-driven lever 30 on the foreleg 1 and back leg 2.
Compared with prior art, the utility model has the following advantages:
1, the sliding part of the utility model can slide up and down with respect to foreleg, after locking device unlock, and sliding part
When along foreleg glide downwards, sliding part just pulls front tension bar and back stay, to pull seat post to lean on to foreleg by front tension bar
Hold together and pull back leg to draw close to foreleg by back stay, to realize the folding of children trolley.Entire folding procedure is simple,
Sliding part glide downwards are only needed, and entire children trolley structure is simple, low in cost, volume after folding is small, convenient for taking
Band.
2, the overall structure that the front tension bar of the utility model and extension rod are integrally formed, front tension bar are arc-shaped with extension rod
And the rear of children trolley is bent towards, so the children rided in seat post are easier to grasp to preceding handrail, and can also make whole
A children's cart structure is compact, so that occupy little space after folding, it is easy to carry.
3, the utility model structure is simple, easy to operate, and volume after folding is small, low in cost, is suitble to promote and apply.
[Detailed description of the invention]
Fig. 1 is one of the utility model perspective view；
Fig. 2 is the two of the utility model perspective view；
Fig. 3 is the utility model unfolded state side view；
Fig. 4 is the side view in the utility model folding process；
Fig. 5 is the utility model folded state side view；
Fig. 6 is the perspective view of this practical new component；
Fig. 7 is the enlarged view in Fig. 6 at A.
[specific embodiment]
The utility model is further described with reference to the accompanying drawing:
As shown in Figures 1 to 5, a kind of children trolley can be moved to folding position from expanded position after locking device unlock
It sets, comprising:
Foreleg 1,1 lower end of foreleg are connected with front-wheel 1a；
Back leg 2,2 lower end of back leg are equipped with rear-wheel 2a, and the back leg 2 and foreleg 1 are rotatablely connected；
Seat post 3,3 rear side of seat post are rotatablely connected with back leg 2；
Sliding part 4, the sliding part 4 are connected on foreleg 1 and can slide along about 1 foreleg, the sliding part 4
Equipped with hinged with the two and stretchy seat post 3 is drawn close to foreleg 1 in 4 glide downwards of sliding part between 3 front side of seat post
The front tension bar 5 of folding is additionally provided with and in sliding part 4 glide downwards energy hinged with the two between the sliding part 4 and back leg 2
Back leg 2 is pulled to draw close the back stay 6 of folding to foreleg 1.
As shown in Figures 3 to 5, sliding part 4 can be slided with respect to about 1 foreleg, after locking device unlock, and be slided
When part 4 is along 1 glide downwards of foreleg, sliding part 4 just pulls front tension bar 5 and back stay 6, to pull seat post 3 by front tension bar 5
It is drawn close to foreleg 1 and pulls back leg 2 to draw close to foreleg 1 by back stay 6, to realize the folding of children trolley.It is entire to fold
Process is easy to operate, only needs 4 glide downwards of sliding part, and entire children trolley structure is simple, low in cost, after folding
It is small in size, it is easy to carry.
As shown in Figure 1 to Figure 3,5 upper end of front tension bar is equipped with the extension rod 7 for extending to 3 top of seat post, described
Extension rod 7 is equipped with the preceding handrail 8 grasped for children.Extension rod 7 is placed exactly in the front at seat, rides in 3 top of seat post
Children just grasp to preceding handrail 8, it can be ensured that safety.
As shown in Figure 1 to Figure 3, the overall structure that the front tension bar 5 and extension rod 7 are integrally formed, the preceding drawing
Bar 5 is arc-shaped with extension rod 7 and bends towards the rear of children trolley, arrives so the children rided in seat post 3 are easier to grasp
Preceding handrail 8, and also entire children trolley can be made compact-sized, so that occupy little space after folding, it is easy to carry.
As shown in Figures 3 to 5, the seat post 3 includes flat segments 31 and oliquely downward tilts from 31 rear end of flat segments
The rake 32 of extension, the rake 32 and back leg 2 are rotatablely connected, and rake 32 is connected position with back leg 2
Be connected in back leg 2 with foreleg 1 lower section of position, and therefore, children trolley folds more flexibly during folding, also ensures that
Children trolley volume after folding is small.Certainly, the rear side of seat post 3 can also be rotatably connected on foreleg 1 or 3 rear side of seat post
It is coaxially hinged with foreleg 1,2 three of back leg.
As depicted in figs. 1 and 2, the foreleg 1 includes left branching rod 11 and right strut 12, the left branching rod 11 and right branch
The slideway 13 slided inside for sliding part 4 is formed between bar 12, the left branching rod 11 and 12 upper end of right strut are equipped with connection two
The connector sleeve 14 of person, the structure in a strip shape of sliding part 4 can simultaneously slide up and down in connector sleeve 14 and slideway 13.In folding youngster
Sliding part 4 can be pushed down on when virgin cart and slides sliding part 4 in sliding sleeve 13, due to being provided with slideway 13 and for cunning
The connector sleeve 14 that moving part 4 slides inside, the sliding of sliding part 4 is just more steady, so that the folding movement of children trolley is smooth
Without clamping stagnation.
As depicted in figs. 1 and 2, the foreleg 1 further includes the attachment base 15 for being located at 12 lower end of left branching rod 11 and right strut,
The two sides of the attachment base 15 are respectively equipped with wheel connection frame 16, and the front-wheel 1a is connected on wheel connection frame 16, institute
The middle part for the attachment base 15 stated is equipped with multiple slots 17, and the left branching rod 11 and 12 lower end of right strut are inserted in slot 17 simultaneously
It is fixedly connected with attachment base 15.Left branching rod 11 and 12 lower end of right strut are inserted in slot 17, so when children trolley assembles more
What is added is convenient and efficient, and attachment base 15 connects left branching rod 11 and 12 lower end of right strut, so that children trolley structure is more
It is firm.
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, the sliding part 4 includes hollow sliding tube 41, the sliding tube 41
Lower end be equipped with lower slider 42, the locking device include be located in lower slider 42 and can transverse movement bayonet lock 91, it is described
Foreleg 1 be equipped with the card hole that can engage with bayonet lock 91, being equipped in the sliding tube 41 can upper and lower sliding that slide in it
Plate 92, the sliding panel 92 are equipped with angling hole 93, and the bayonet lock 91 is equipped with and penetrates angling hole 93 and in sliding panel 92
The promotion of 93 hole wall of hole can be inclined by when up and down motion matches zygostyle 94, is additionally provided in the sliding tube 41 and connect with sliding panel 92
And the drag-line 95 that stretchy sliding panel 92 moves up and down, the upper end of the sliding tube 41 are equipped with exposed and connect with drag-line 95
Pulling button 96, be additionally provided with reset spring 97 between the sliding panel 92 and sliding tube 41.In locking device unlock, only need
It pulls up and pulls button 96, drag-line 95 just pulls sliding panel 92 to move upwards in sliding tube 41, and reset spring 97 is just pressed
Contracting, 93 hole wall of angling hole on sliding panel 92 just push on bayonet lock 91 with zygostyle 94 so that 91 transverse shifting of bayonet lock and
It is detached from the card hole on foreleg 1, sliding part 4 just is completed to unlock with foreleg 1 at this time, and sliding part 4 can be pushed downward along foreleg 1
Movement, and then drive seat post 3 and back leg 2 to draw close 1 folding of foreleg, entire locking device knot by front tension bar 5 and back stay 6
Structure is simple, and unlocking process is simple to operate.
Be equipped with the card hole on the left branching rod 11 and right strut 12, the bayonet lock 91 there are two and respectively with
Card hole on left branching rod 11 and right strut 12 cooperates, and energy pushing tow bayonet lock 91 is additionally provided between 91 end of bayonet lock described in two and is made
The goring push spring that bayonet lock 91 engages with the card hole on foreleg 1.Bayonet lock 91 there are two and respectively and on left branching rod 11 and right strut 12
Card hole engaging so that the unfolded state locking of children trolley is secured.And pushing tow bullet is additionally provided between two 91 ends of bayonet lock
Spring (is not drawn into) in figure, and bayonet lock 91 can be made to keep engaging with corresponding card hole, and the mistake for avoiding the occurrence of bayonet lock 91 and card hole is detached from.
When sliding panel 92 moves upwards, two 91 transverse shiftings of bayonet lock and it is close to each other, goring push spring and reset spring 97 by
Compression, locking device unlocks at this time.When children trolley unfolded state, reset spring 97 presses sliding panel 92 downwards and makes to slide
Plate 92 is maintained at setting position, and goring push spring presses bayonet lock 91 and engages bayonet lock 91 with corresponding card hole, so reset spring
97 with the cooperation of goring push spring so that locking device locks the unfolded state of children trolley securely, be not in misread lock, really
It ensures safety.
As shown in Figure 1,41 upper end of sliding tube is also rotatably connected to handspike 20, the setting of handspike 20 can be square
Just user pushes children trolley walking.Certainly, the handspike 20 is also possible to be slidably attached on sliding tube 41, at the very moment
When virgin cart needs folding, handspike 20 is retracted into sliding tube 41.
As depicted in figs. 1 and 2, it is equipped with foot-driven lever 30 on the foreleg 1 and back leg 2, therefore, no matter children go back forward
To be sitting in seat post 3 backwards, the foot of children can step down on foot-driven lever 30 so that children's ride-on obtain it is very comfortable.
Claims (10)
1. a kind of children trolley can be moved to folding position from expanded position after locking device unlock, it is characterised in that: packet
It includes:
Foreleg (1), the foreleg (1) lower end are connected with front-wheel (1a)；
Back leg (2), the back leg (2) lower end are equipped with rear-wheel (2a), and the back leg (2) and foreleg (1) are rotatablely connected；
Seat post (3), the seat post (3) rear side are rotatablely connected with foreleg (1) or back leg (2)；
Sliding part (4), the sliding part (4) are connected on foreleg (1) and can slide up and down along foreleg (1), the cunning
And in sliding part (4) glide downwards stretchy seat post hinged with the two is equipped between on front side of moving part (4) and seat post (3)
(3) front tension bar (5) that folding is drawn close to foreleg (1) is additionally provided with hinged with the two between the sliding part (4) and back leg (2)
And stretchy back leg (2) draws close the back stay (6) of folding to foreleg (1) in sliding part (4) glide downwards.
2. children trolley according to claim 1, it is characterised in that: front tension bar (5) upper end is equipped with and extends to seat
Extension rod (7) above position bar (3), the extension rod (7) are equipped with the preceding handrail (8) grasped for children.
3. children trolley according to claim 2, it is characterised in that: the front tension bar (5) is integrated with extension rod (7)
Molding overall structure, the front tension bar (5) is arc-shaped with extension rod (7) and bends towards the rear of children trolley.
4. children trolley according to claim 1, it is characterised in that: turn on rear side of the seat post (3) with back leg (2)
When dynamic connection, the seat post (3) includes flat segments (31) and oliquely downward tilts inclining for extension from flat segments (31) rear end
Inclined portion (32), the rake (32) and back leg (2) are rotatablely connected, and rake (32) is connected position with back leg (2)
Be connected positioned at back leg (2) with foreleg (1) lower section of position.
5. children trolley according to claim 1, it is characterised in that: the foreleg (1) includes left branching rod (11) and the right side
Strut (12) forms the slideway (13) slided inside for sliding part (4), institute between the left branching rod (11) and right strut (12)
The left branching rod (11) stated and right strut (12) upper end are equipped with connector sleeve connecting the two (14), and the sliding part (4) is in a strip shape
Structure can simultaneously slide up and down in connector sleeve (14) and slideway (13).
6. children trolley according to claim 5, it is characterised in that: the foreleg (1) further includes being located at left branching rod
(11) and the attachment base (15) of right strut (12) lower end, the two sides of the attachment base (15) are respectively equipped with wheel connection frame
(16), the front-wheel (1a) is connected on wheel connection frame (16), and the middle part of the attachment base (15) is equipped with multiple slots
(17), the left branching rod (11) and right strut (12) lower end are inserted in slot (17) and are fixedly connected with attachment base (15).
7. children trolley according to claim 5, it is characterised in that: the sliding part (4) includes hollow sliding tube
(41), the lower end of the sliding tube (41) is equipped with lower slider (42), and the locking device includes being located in lower slider (42)
And the bayonet lock (91) of energy transverse movement, the foreleg (1) are equipped with the card hole that can be engaged with bayonet lock (91), the sliding tube
(41) sliding panel (92) that can be slided up and down in it is equipped in, the sliding panel (92) is equipped with angling hole (93), described
Bayonet lock (91) be equipped with penetrate angling hole (93) and sliding panel (92) move up and down when can be inclined by hole (93) hole wall push
Match zygostyle (94), be additionally provided in the sliding tube (41) and connect with sliding panel (92) and stretchy sliding panel (92) is transported up and down
Dynamic drag-line (95), the upper end of the sliding tube (41) are equipped with pulling button (96) that is exposed and connecting with drag-line (95), institute
Reset spring (97) are additionally provided between the sliding panel (92) stated and sliding tube (41).
8. children trolley according to claim 7, it is characterised in that: on the left branching rod (11) and right strut (12)
Equipped with the card hole, there are two the bayonet locks (91) and matches respectively with the card hole on left branching rod (11) and right strut (12)
It closes, energy pushing tow bayonet lock (91) is additionally provided between bayonet lock (91) end described in two and makes the card on bayonet lock (91) and foreleg (1)
The goring push spring of hole engaging.
9. children trolley according to claim 7, it is characterised in that: described sliding tube (41) upper end is also rotatably connected to
Handspike (20).
10. children trolley according to claim 1, it is characterised in that: be equipped on the foreleg (1) and back leg (2)
Foot-driven lever (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821107755.1U CN208698848U (en) | 2018-07-12 | 2018-07-12 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821107755.1U CN208698848U (en) | 2018-07-12 | 2018-07-12 | A kind of children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208698848U true CN208698848U (en) | 2019-04-05 |
Family
ID=65938097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821107755.1U Active CN208698848U (en) | 2018-07-12 | 2018-07-12 | A kind of children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208698848U (en) |
-
2018
- 2018-07-12 CN CN201821107755.1U patent/CN208698848U/en active Active
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