CN210882279U - Children's barrow - Google Patents

Children's barrow Download PDF

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Publication number
CN210882279U
CN210882279U CN201920552233.0U CN201920552233U CN210882279U CN 210882279 U CN210882279 U CN 210882279U CN 201920552233 U CN201920552233 U CN 201920552233U CN 210882279 U CN210882279 U CN 210882279U
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China
Prior art keywords
frame
push rod
wheel
rod frame
stroller
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Active
Application number
CN201920552233.0U
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Chinese (zh)
Inventor
闫德锋
李光耀
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN201920552233.0U priority Critical patent/CN210882279U/en
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Publication of CN210882279U publication Critical patent/CN210882279U/en
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Abstract

The utility model discloses a children's shallow, its shallow frame only includes front wheel support, rear wheel support, push rod frame and vaulting pole frame, and wherein, push rod frame along the length extending direction relative slip ground and front wheel leg joint of front wheel support, the upper portion of rear wheel support is connected with push rod frame's lower part rotation ground, a tip of support frame with the upper portion of front wheel support is connected with rotating, another tip of support frame is connected with rotating on the rear wheel support. The stroller frame further comprises a seat plate with a front part rotatably connected to the front wheel bracket, and a seat plate rear stay bar rotatably connected between the rear part of the seat plate and the rear wheel bracket. The push rod frame is driven to slide downwards relative to the front wheel support, so that all the rods of the trolley frame can be folded relatively, the number of the rods is small, the structure is simple, the folding operation is simple, all the rods can be tightly folded together after being folded, a very flat and compact structure is presented, and convenience is brought to daily use and carrying of a user.

Description

Children's barrow
Technical Field
The utility model relates to a children's shallow.
Background
The child stroller provides great convenience for a user to carry a child to go out, and is one of necessary children products in the growth process of the child at present. A stroller generally includes a stroller frame having an unfolded state and a folded state, a wheel assembly disposed at a bottom of the stroller frame, and a locking mechanism for locking the stroller frame in the unfolded state. The stroller frames of the existing stroller are various, the number of the rod pieces of the stroller frames is different, and the connection relation and the connection position between the rod pieces are different, so that the folding principle and the folding mode are different. On the premise of ensuring stable bearing and pushing for children, the volume of the folded stroller frame is as small as possible, which is always the pursuit goal of the technicians in the field.
Disclosure of Invention
The utility model aims at providing a children's shallow of novel structure and folding mode.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a children's shallow, includes the shallow frame that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the shallow frame, locate the rear wheel subassembly at the bottom of the shallow frame rear portion, and be used for with the locking mechanical system of shallow frame locking under expansion state, the shallow frame includes:
the front wheel bracket gradually extends upwards in an inclined way from front to back, and the front wheel assembly is arranged at the bottom of the front wheel bracket;
the rear wheel bracket gradually extends upwards in an inclined manner from back to front, and the rear wheel assembly is arranged at the bottom of the rear wheel bracket;
the push rod frame is connected with the front wheel bracket in a relatively sliding manner along the length extending direction of the front wheel bracket, and the upper part of the rear wheel bracket is rotationally connected with the lower part of the push rod frame;
one end of the supporting frame is rotationally connected with the upper part of the front wheel bracket, the other end of the supporting frame is rotationally connected with the rear wheel bracket,
the shallow frame still includes that the front portion is connected with rotating the bedplate on the front wheel support to and be connected with rotating the bedplate rear portion with vaulting pole behind the bedplate between the rear wheel support, work as when the shallow frame is in fold condition, the push rod frame is followed front wheel support lapse makes front wheel support, rear wheel support, push rod frame, support frame, bedplate and bedplate back vaulting pole draw in each other, wherein, the rear end of bedplate is located the place ahead of bedplate front end.
Preferably, the seat plate has a sitting surface and a bottom surface located on a back side of the sitting surface, and when the stroller frame is in the folded state, the front wheel assembly and the rear wheel assembly are supported on the ground, the bottom surface of the seat plate is arranged upward.
Preferably, the seat board is provided with a sitting vertical surface which is a curved surface with a low middle part and high left and right ends.
Preferably, the push rod frame includes a lower push rod frame and an upper push rod frame that can fold up relatively, and is used for with push rod locking piece that lower push rod frame and upper push rod frame locked relatively, the lower part of lower push rod frame with front wheel support and rear wheel leg joint, locking mechanism is including locating the lower push rod frame with frame locking piece between the front wheel support, the upper push rod frame is driven when folding up relatively lower push rod frame locking piece unblock ground sets up.
Furthermore, the lower part of the upper push rod frame and the upper part of the lower push rod frame are arranged in a rotating connection mode, and the upper push rod frame drives the frame locking piece to be unlocked when turning relative to the lower push rod frame.
Furthermore, the frame locking part comprises a lock hole arranged on the front wheel bracket, a lock tongue arranged in the lower push rod in a radial sliding manner, and an elastic part used for driving the lock tongue to move towards the lock hole, and a traction cable is arranged between the lock tongue and the upper push rod frame or the push rod locking part.
Preferably, the upper part of the front wheel bracket is fixedly provided with a sliding guide piece, and the push rod frame and the sliding guide piece are connected in a relatively sliding fit manner.
Furthermore, the sliding guide part is a sliding sleeve, and the lower end part of the push rod frame penetrates out of the lower part of the sliding sleeve and is rotationally connected with the upper part of the rear wheel bracket.
Preferably, the push rod frame includes lower push rod frame and the last push rod frame that mutual rotation is connected, lower push rod frame with the front wheel support reaches rear wheel leg joint works as when the shallow frame is in fold condition, lower push rod frame with the last push rod frame draw in respectively in the both sides of front wheel support.
Furthermore, a hanging buckle component which is mutually matched and enables the upper push rod frame and the front wheel bracket to be relatively fixed is arranged between the upper push rod frame and the front wheel bracket.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a children's shallow, its shallow frame only includes front wheel support, rear wheel support, push rod frame, vaulting pole frame, bedplate and bedplate rear stay, orders about the relative front wheel support of push rod frame and slides downwards just can make each member of shallow frame fold up relatively, and its member is small in quantity, and the structure is succinct, folding easy operation, each member homoenergetic after folding can draw in closely together, presents very flat compact structure, has brought the facility for user's daily use and carrying.
Drawings
Fig. 1 is a perspective view of the stroller of the present invention in an unfolded state;
fig. 2 is an exploded view of the stroller of the present invention;
fig. 3 is a side view of the stroller of the present invention in an unfolded state;
FIG. 4 is a schematic view of the internal structure of part A of FIG. 3;
FIG. 5 is a schematic view of the frame lock of FIG. 4B being transitioned to an unlocked position;
fig. 6 is a schematic side view of a folding step of the stroller of the present invention, wherein fig. 6-1 is an unfolded state of the stroller, fig. 6-2 is a half-folded state, and fig. 6-3 is a folded state;
fig. 7 is a perspective view corresponding to fig. 6, wherein fig. 7-1 is an unfolded state of the stroller, fig. 7-2 is a semi-folded state, and fig. 7-3 is a folded state.
Wherein: 1. a front wheel bracket; 11. a front support rod; 12. a front cross bar; 13. a slide guide (sliding sleeve); 14. a seat plate front stay bar; 15. hanging a column; 16. a lock hole; 10. a front wheel assembly; 2. a rear wheel support; 21. a rear support rod; 22. a rear cross bar; 23. a basket supporting seat; 20. a rear wheel assembly; 3. a push rod frame; 31. a lower push rod frame; 32. an upper push rod frame; 33. a push rod locking member; 34. hanging and buckling; 35. a push handle; 4. a support frame; 5. a seat plate; 6. a seat plate rear stay bar; 7. a frame locking member; 71. a latch bolt; 72. a spring; 8. a traction cable; 9. a basket lever.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
The above and below definitions regarding the up-down, left-right, etc. directions are defined with reference to the directions observed by a seated person sitting on the stroller with the stroller frame in the unfolded state.
Referring to fig. 1 to 7, a stroller includes a stroller frame having an unfolded state and a folded state, a front wheel assembly 10 provided at a front portion of a bottom of the stroller frame, a rear wheel assembly 20 provided at a rear portion of the bottom of the stroller frame, and a locking mechanism for locking the stroller frame in the unfolded state.
The cart frame comprises a front wheel bracket 1, a rear wheel bracket 2, a push rod bracket 3 and a support frame 4, wherein the front wheel bracket 1 gradually and obliquely extends upwards from front to back, and a front wheel assembly 10 is arranged at the bottom of the front wheel bracket 1; the rear wheel bracket 2 gradually extends upwards in an inclined way from back to front, and the rear wheel assembly 20 is arranged at the bottom of the rear wheel bracket 2; the push rod frame 3 can be connected with the front wheel bracket 1 in a relatively sliding way along the length extending direction of the front wheel bracket 1, and the upper part of the rear wheel bracket 2 is rotationally connected with the lower part of the push rod frame 3; one end of the support frame 4 is rotatably connected to the upper part of the front wheel carrier 1, and the other end thereof is rotatably connected to the rear wheel carrier 2. When the stroller frame is folded, the push rod frame 3 slides downwards along the front wheel support 1 to drive the front wheel support 1, the rear wheel support 2, the push rod frame 3 and the support rod frame 4 to be mutually folded, and the front wheel assembly 10 and the rear wheel assembly 20 are jointly supported on the ground.
The stroller frame further comprises a seat plate 5 rotatably connected to the front wheel bracket 1 and a seat plate rear stay 6 rotatably connected between the seat plate 5 and the rear wheel bracket 2, specifically, the front part of the seat plate 5 is rotatably connected to the upper part of the front wheel bracket 1, and the seat plate rear stay 6 is rotatably arranged between the rear part of the seat plate 5 and the rear wheel bracket 2. The seat board 5 has a sitting surface and a bottom surface located at the back side of the sitting surface, wherein the sitting surface is a curved surface with a low middle part and high left and right ends, and has beautiful appearance and comfortable sitting and standing.
In the process of folding the cart frame, the push rod frame 3 slides downwards relative to the front wheel bracket 1 and drives the upper part of the rear wheel bracket 2 to move towards the lower part of the front wheel bracket 1, so that the seat board 5 is overturned relative to the front wheel bracket 1, the rear part of the seat board 5 moves downwards and forwards and is gradually folded with the rear wheel bracket 2; under the folding state of the cart frame, the front wheel assembly 10 and the rear wheel assembly 20 are supported on the ground, the seat plate 5 and the seat plate rear supporting rod 6 are folded relative to the front wheel support 1, the rear wheel support 2, the push rod frame 3 and the supporting rod frame 4, the rear end part of the seat plate 5 is positioned in front of the front end part of the seat plate 5, and the bottom surface of the seat plate 5 is arranged upwards.
In the present embodiment, push rod frame 3 includes a lower push rod frame 31 and an upper push rod frame 32 that can be folded relatively, and a push rod locking member 33 for locking lower push rod frame 31 and upper push rod frame 32 relatively, a lower portion of lower push rod frame 31 and front wheel frame 1 are connected to each other in a relatively sliding manner, and an upper portion of rear wheel frame 2 is connected to a lower portion of lower push rod frame 31 in a rotating manner. The locking mechanism comprises a frame locking piece 7 which is arranged between the lower push rod frame 31 and the front wheel bracket 1 and is used for locking the lower push rod frame 31 and the front wheel bracket 1, when the frame locking piece 7 is locked, the frame of the trolley is locked in an unfolded state, and when the upper push rod frame 31 is folded relative to the lower push rod frame 32, the frame locking piece 7 is driven to be unlocked. Here, a lower portion of upper push rod holder 32 is rotatably connected to an upper portion of lower push rod holder 31, and frame lock 7 is unlocked when upper push rod holder 32 is tilted with respect to lower push rod holder 31.
Referring to the drawings, in the embodiment, the front wheel bracket 1 includes two front support rods 11 respectively arranged on the left and right sides and extending obliquely upwards from front to back, and a front cross rod 12 fixedly arranged between the lower parts of the front support rods 11 on the two sides, and a front wheel assembly 10 is arranged on the lower part of each front support rod 11; the rear wheel bracket 2 comprises two rear supporting rods 21 which are respectively arranged at the left side and the right side and are inclined upwards from back to front, and a rear cross rod 22 fixedly arranged between the lower parts of the rear supporting rods 21 at the two sides, and the lower part of each rear supporting rod 21 is provided with a rear wheel assembly 20; the lower push rod frame 31 comprises two lower push rods which are respectively arranged at the left side and the right side, the upper push rod frame 32 comprises two upper push rods which are respectively arranged at the left side and the right side, and the upper parts of the two upper push rods are fixedly connected through a push handle 35; the support frame 4 has two groups respectively arranged at the left and right sides.
The front support rod 11 is connected with the lower support rod in a sliding fit manner on the left side and the right side of the cart frame, specifically, a sliding guide piece 13 for providing sliding guide for the lower support rod is fixedly arranged on the upper part of the front support rod 11, the sliding guide piece 13 is a sliding sleeve, and the lower support rod is slidably arranged in the sliding sleeve 13 along the length extending direction of the lower support rod; the lower end of the lower push rod penetrates out of the lower part of the sliding sleeve 13 and is rotatably connected with the upper part of the rear support rod 21. The support frame 4 is arranged between the rear support rod 21 and the sliding sleeve 13 on the same side.
A seat plate front supporting rod 14 is also arranged between the sliding sleeves 13 at the two sides, the front part of the seat plate 5 is supported and connected on the seat plate front supporting rod 14 and is rotationally connected relative to the front wheel bracket 1 through the seat plate front supporting rod 14; the rear supporting rod 6 of the seat plate is a U-shaped rod with a downward opening, the lower parts of the two sides of the U-shaped rod are rotatably connected to the rear supporting rod 21 of the corresponding side, and the rear part of the seat plate 5 can be rotatably connected around the cross rod of the upper part of the rear supporting rod 6 of the seat plate.
Referring to fig. 2 and 3, the stroller frame further includes a basket rod 9, the basket rod 9 is a U-shaped rod with a front opening, two sides of the front part of the basket rod 9 are respectively and rotatably connected to the rear support rods 21 at two sides, and basket support seats 23 are respectively provided on the rear support rods 21 at two sides to support the basket rod 9.
Referring to fig. 4 and 5, the frame locking member 7 is disposed between the lower push rod and the sliding sleeve 13, specifically, the frame locking member 7 includes a locking hole 16 disposed on the sliding sleeve 13, a locking tongue 71 disposed in the lower push rod in a radially sliding manner, and an elastic member 72 for urging the locking tongue 71 to move toward the locking hole 16, and a traction cable 8 is further disposed between the locking tongue 72 and the upper push rod or push rod locking member 33, wherein the elastic member 72 is a spring. When the frame is in the unfolded state, the bolt 71 is correspondingly inserted into the lock hole 16 under the action of the spring 72, and the frame locking piece 7 is locked to enable the frame to be locked in the unfolded state; when the stroller frame is folded, in the process that the upper push rod frame 32 is turned and folded relative to the lower push rod frame 31, the traction rope 8 is tensioned to pull the bolt 71 to move away from the lock hole 16 until the bolt is separated from the lock hole 16, so that the frame locking piece 7 is unlocked in a linkage manner, and at the moment, the lower push rod frame 31 can slide downwards relative to the front wheel support 1 to fold the stroller frame.
Referring to fig. 1 and 2, when the stroller frame of the present embodiment is in the unfolded state, the upper push rod frame 32 and the lower push rod frame 31 of the push rod frame 3 are unfolded relatively and locked by the push rod locking member 33, the front wheel bracket 1 and the push rod frame 3 are unfolded relatively, the seat plate 5 is supported by the seat plate front supporting rod 14 and the seat plate rear supporting rod 6 together to provide stable support, and the seat plate 5 is located at the upper portion of the front wheel bracket 1 and is located at a relatively high supporting height position.
Referring to fig. 6 to 7, when the stroller frame needs to be folded, as shown in fig. 6-1 and 7-1, after the push rod locking member 33 is unlocked, the upper push rod frame 32 is turned forward to be folded relative to the lower push rod frame 32, so that the push rod locking members 7 on both sides are also unlocked in a linkage manner; subsequently, referring to fig. 6-2 and 7-2, the push rod frame 3 is driven to slide downwards relative to the front wheel support 1, so that the rear wheel support 2 rotates relative to the push rod frame 3, and the upper part of the rear wheel support 2 moves forwards and downwards, so that the front wheel support 1, the rear wheel support 2, the push rod frame 3 and the support frame 4 are gradually folded; in the process, the seat board 5 is driven to turn over, the rear part of the seat board 5 moves downwards and forwards, and the seat board 5 is gradually turned over until the bottom surface of the seat board is upward; finally, referring to fig. 6-3 and 7-3, after the folding of the stroller frame is completed, the upper push rod frame 32 is folded at the front side of the front wheel support 1, the lower push rod frame 31 is folded at the rear side of the front wheel support 1, the support frame 4 and the rear wheel support 2 are both folded below the lower push rod frame 31, and the front wheel assembly 10 and the rear wheel assembly 20 are supported on the ground. The upper portion of the rear wheel bracket 2 is folded with the lower portion of the front wheel bracket 1 in accordance with the movement of the lower lever bracket 31, and the distance between the front wheel assembly 10 and the rear wheel assembly 20 in the front-rear direction is also reduced. The cart frame is of a flat structure, and has the advantages of compact structure, small overall size and small volume.
A hanging buckle component which is mutually matched and enables the upper push rod frame 32 and the front wheel support 1 to be relatively fixed is further arranged between the upper push rod frame 32 and the front wheel support 1, the hanging buckle component comprises a hanging buckle 34 arranged on the upper push rod and a hanging column 15 arranged on the outer side of the front supporting rod 11, and under the folding state shown in figures 6-3 and 7-3, the hanging buckle 34 is correspondingly hooked on the hanging column 15, so that the upper push rod frame 31 and the front wheel support 1 can be relatively fixed, and all rod pieces on the folded stroller frame are relatively fixed, so that the folded stroller frame can be conveniently stored and carried.
To sum up, the utility model discloses a children's shallow, its member is small in quantity, and the structure is succinct, folding easy operation, each member homoenergetic after folding can draw in together closely, presents very flat compact structure, has brought the facility with carrying for user's daily use.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a children's shallow, includes the shallow frame that has expansion state and fold condition, locates anterior front wheel subassembly at the bottom of the shallow frame, locate the rear wheel subassembly at rear portion at the bottom of the shallow frame, and be used for with the locking mechanical system of shallow frame locking under expansion state, its characterized in that, the shallow frame includes:
the front wheel bracket gradually extends upwards in an inclined way from front to back, and the front wheel assembly is arranged at the bottom of the front wheel bracket;
the rear wheel bracket gradually extends upwards in an inclined manner from back to front, and the rear wheel assembly is arranged at the bottom of the rear wheel bracket;
the push rod frame is connected with the front wheel bracket in a relatively sliding manner along the length extending direction of the front wheel bracket, and the upper part of the rear wheel bracket is rotationally connected with the lower part of the push rod frame;
one end of the supporting frame is rotationally connected with the upper part of the front wheel bracket, the other end of the supporting frame is rotationally connected with the rear wheel bracket,
the shallow frame still includes that the front portion is connected with rotating the bedplate on the front wheel support to and be connected with rotating the bedplate rear portion with vaulting pole behind the bedplate between the rear wheel support, work as when the shallow frame is in fold condition, the push rod frame is followed front wheel support lapse makes front wheel support, rear wheel support, push rod frame, support frame, bedplate and bedplate back vaulting pole draw in each other, wherein, the rear end of bedplate is located the place ahead of bedplate front end.
2. The stroller of claim 1, wherein: the seat board is provided with a sitting surface and a bottom surface positioned on the back side of the sitting surface, and when the stroller frame is in a folded state, the front wheel assembly and the rear wheel assembly are supported on the ground, and the bottom surface of the seat board is arranged upwards.
3. The stroller of claim 1, wherein: the seat board is provided with a sitting vertical surface which is a curved surface with a low middle part and high left and right ends.
4. The stroller of claim 1, wherein: the push rod frame is including the lower push rod frame and the upper push rod frame that can fold up relatively, and be used for with the push rod locking piece of lower push rod frame and the relative locking of upper push rod frame, the lower part of lower push rod frame with front wheel support and rear wheel leg joint, locking mechanical system is including locating the lower push rod frame with frame locking piece between the front wheel support, it is relative to go up the push rod frame orders about when folding up the lower push rod frame locking piece unblock ground sets up.
5. The stroller of claim 4, wherein: the lower portion of the upper push rod frame and the upper portion of the lower push rod frame are arranged in a rotating connection mode, and the upper push rod frame drives the frame locking piece to be unlocked when the upper push rod frame is overturned relative to the lower push rod frame.
6. The stroller of claim 5, wherein: the frame locking piece comprises a lock hole formed in the front wheel support, a lock tongue arranged in the lower push rod in a radial sliding mode, and an elastic piece used for driving the lock tongue to move towards the lock hole, and a traction cable is further arranged between the lock tongue and the upper push rod frame or the push rod locking piece.
7. The stroller of claim 1, wherein: the upper part of the front wheel bracket is fixedly provided with a sliding guide piece, and the push rod frame is connected with the sliding guide piece in a relatively sliding fit manner.
8. The stroller of claim 7, wherein: the sliding guide part is a sliding sleeve, and the lower end part of the push rod frame penetrates out of the lower part of the sliding sleeve and is rotationally connected with the upper part of the rear wheel bracket.
9. The stroller of claim 1, wherein: the push rod frame includes lower push rod frame and the last push rod frame that the rotation is connected each other, lower push rod frame with the front wheel support reaches rear wheel leg joint works as when the shallow frame is in fold condition, lower push rod frame with the last push rod frame draw in respectively in the both sides of front wheel support.
10. The stroller of claim 9, wherein: and a hanging buckle component which is mutually matched and relatively fixed is arranged between the upper push rod frame and the front wheel bracket.
CN201920552233.0U 2019-04-22 2019-04-22 Children's barrow Active CN210882279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920552233.0U CN210882279U (en) 2019-04-22 2019-04-22 Children's barrow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920552233.0U CN210882279U (en) 2019-04-22 2019-04-22 Children's barrow

Publications (1)

Publication Number Publication Date
CN210882279U true CN210882279U (en) 2020-06-30

Family

ID=71333157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920552233.0U Active CN210882279U (en) 2019-04-22 2019-04-22 Children's barrow

Country Status (1)

Country Link
CN (1) CN210882279U (en)

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