CN211167042U

CN211167042U - Children's barrow

Info

Publication number: CN211167042U
Application number: CN201921763683.0U
Authority: CN
Inventors: 董洪彦
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-08-04
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a children's shallow, including pushing away the frame, front wheel subassembly and rear wheel subassembly, the frame is including being located the collateral branch frame that two sides of shallow and symmetry set up, each collateral branch frame includes the fore-stock, after-poppet and push rod subassembly, push rod subassembly includes that the lower extreme rotates the push down pole of being connected and rotates the last push rod of being connected with the push down pole with fore-stock and after-poppet respectively, each collateral branch frame still includes first connecting rod and second connecting rod, the one end of first connecting rod is rotated and is connected on the after-poppet, the other end rotates and is connected on last push rod, the one end of second connecting rod is rotated and is connected on the fore-stock, the frame is still including connecting the first horizontal pole between the both sides after-poppet, the other end of both sides second connecting rod rotates the both. When the folding cart is folded, the upper push rod is folded towards the front lower part and is drawn close to the lower push rod, the lower push rod and the rear support are drawn close to each other, the front support and the rear support are drawn close to each other, and the folding operation of the cart is flexible, convenient and easy to use. The structure of the cart is simple, and the volume of the cart is small after folding.

Description

Children's barrow

Technical Field

The utility model relates to a children's articles for use field, concretely relates to children's shallow.

Background

In the prior art, a stroller generally comprises a stroller frame having an unfolded state and a folded state, a front wheel assembly and a rear wheel assembly, wherein the stroller frame is locked by a locking mechanism when the stroller frame is in the unfolded state. At present, various structures capable of folding the stroller frame exist, and how to fold the stroller frame is more flexible, simpler and more convenient, has smaller size after being folded and is easy to use is a constantly pursued target in the field of the stroller.

Disclosure of Invention

The utility model aims to solve the technical problem that the deficiency of overcoming prior art provides a modified children's shallow.

For solving the technical problem, the utility model discloses a following technical scheme:

a children's shallow, including having shallow frame, front wheel subassembly, the rear wheel subassembly of expansion state and fold condition and being used for with the locking mechanism of shallow frame lock in expansion state, shallow frame is including the collateral branch frame that is located shallow two sides and symmetry and sets up, each side collateral branch frame includes that the bottom is equipped with the fore-stock, the bottom of front wheel subassembly are equipped with rear bracket and push rod subassembly of rear wheel subassembly, push rod subassembly include the lower extreme respectively with fore-stock and rear bracket rotate the lower push rod of being connected and with the last push rod that the lower push rod rotates the connection, each side collateral branch frame still includes first connecting rod and second connecting rod, the one end of first connecting rod rotates to be connected on the rear bracket, the other end rotates to be connected on the last push rod, the one end of second connecting rod rotates to be connected on the fore-stock, shallow frame still includes the first horizontal pole of connection in both sides between the rear bracket, the other ends of the second connecting rods on the two sides are respectively rotatably connected to the two ends of the first cross rod, when the folding type.

According to some implementation aspects of the utility model, first horizontal pole is connected in both sides the lower extreme of after-poppet, just first horizontal pole is worn to establish make on the second connecting rod can wind first horizontal pole rotates.

According to some aspects of the present disclosure, the pivot of the rear wheel assembly extends in the same direction as the first cross bar.

According to some implementation aspects of the utility model, the upper push rod include the lower extreme with the upper end of lower push rod rotates upper push rod body portion and the fixed connection of connecting be in the kink of the lower tip of lower push rod body portion, the upper end of first connecting rod with the kink rotates to be connected, the lower extreme with the upper end of after-poppet rotates to be connected.

According to some embodiments of the present invention, the bending portion is bent backward and extended downward from the lower end of the upper push rod body, an included angle greater than 90 ° is formed between the upper push rod body and the bending portion, and the upper end of the first connecting rod is rotatably connected to the lower end of the bending portion.

According to some implementation aspects of the utility model, the upper end of fore-stock with the lower tip of bottom end push rod rotates to be connected, the after-poppet with the rotation junction of bottom end push rod is located the fore-stock with the rotation junction of bottom end push rod with the top end push rod with between the rotation junction of bottom end push rod.

According to some implementation aspects of the present invention, the first connecting rod with the rotation junction of the rear bracket is located the lower push rod with the rotation junction of the rear bracket with the first horizontal pole with between the junction of the rear bracket.

According to some implementation aspects of the utility model, the lower tip of push down rod with the upper end of fore-stock rotates to be connected, the second connecting rod with the rotation junction of fore-stock is located the push down rod with the below of the rotation junction of fore-stock.

According to some implementation aspects of the utility model, the fore-stock is the knee, and it includes from the back forward and from the first section that from top to bottom slope extended and from the lower tip of first section is buckled downwards and is extended the second section that forms and from the lower tip of second section is buckled backwards and the third section that downwardly extending formed.

According to some implementation aspects of the utility model, the shallow frame is still including connecting in both sides second horizontal pole between the after-poppet, connect in both sides third horizontal pole between the fore-stock and connect in both sides pushing hands pole between the push up rod, the second horizontal pole is located the top of first horizontal pole.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a when children's shallow is folding, the push up rod is folded and is drawn close to the push down rod to the front lower place, and push down rod and after-poppet draw close each other, and fore-stock and after-poppet draw close each other, the folding flexible operation of shallow, convenient, easy to use. The structure of the cart is simple, and the volume of the cart is small after folding.

Drawings

Fig. 1 is a schematic side view of a stroller in a deployed state according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a stroller according to an embodiment of the present invention in a deployed state;

fig. 3 is a schematic side view of a stroller in a semi-folded state according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a stroller in a semi-folded state according to an embodiment of the present invention;

fig. 5 is a side view of the stroller in a folded state according to an embodiment of the present invention;

fig. 6 is a perspective view of the stroller in a folded state according to an embodiment of the present invention;

in the figure: 1. a front wheel assembly; 2. a rear wheel assembly; 3. a front bracket; 3a, a first section; 3b, a second section; 3c, a third section; 4. a rear bracket; 5. a lower push rod; 6. a push rod is arranged; 6a, an upper push rod body part; 6b, a bending part; 7. a first link; 8. a second link; 9. a first cross bar; 10. a second cross bar; 11. a third cross bar; 12. a handle pushing rod.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments:

the stroller shown in fig. 1 to 6 includes a stroller frame having an unfolded state and a folded state, a front wheel assembly 1, a rear wheel assembly 2, and a locking mechanism for locking the stroller frame in the unfolded state, wherein the stroller frame includes side brackets symmetrically disposed at both sides of the stroller.

Each side bracket comprises a front bracket 3 with a front wheel component 1 at the bottom, a rear bracket 4 with a rear wheel component 2 at the bottom, a push rod component, a first connecting rod 7 and a second connecting rod 8, wherein the push rod component comprises a lower push rod 5 with the lower end respectively rotatably connected with the front bracket 3 and the rear bracket 4 and an upper push rod 6 rotatably connected with the lower push rod 5, one end of the first connecting rod 7 is rotatably connected with the rear bracket 4, the other end is rotatably connected with the upper push rod 6, one end of the second connecting rod 8 is rotatably connected with the front bracket 3, the stroller frame also comprises a first cross rod 9 connected between the rear brackets 4 at the two sides, the other ends of the second connecting rods 8 at the two sides are respectively and rotatably connected with the two ends of the first cross rod 9, when the stroller frame is folded, the upper push rod 6 is folded forward downward and drawn toward the lower push rod 5, the lower push rod 5 and the rear bracket 4 are drawn toward each other, and the front bracket 3 and the rear bracket 4 are drawn toward each other.

In this embodiment, the first cross bar 9 is connected to the lower ends of the rear brackets 4 at both sides, and the first cross bar 9 is inserted into the second connecting rod 8 so that the second connecting rod 8 can rotate around the first cross bar 9. The rotating shaft of the rear wheel assembly 2 and the first cross rod 9 extend along the same direction, and specifically, the rotating shaft of the first cross rod 9 and the rotating shaft of the rear wheel assembly 2 may be the same rod member.

In this embodiment, the upper push rod 6 includes an upper push rod body 6a having a lower end rotatably connected to the upper end of the lower push rod 5 and a bent portion 6b fixedly connected to the lower end of the lower push rod body 6a, the upper end of the first link 7 is rotatably connected to the bent portion 6b, and the lower end is rotatably connected to the upper end of the rear bracket 4. as shown in fig. 1, the bent portion 6b is bent backward and extends downward from the lower end of the upper push rod body 6a, an included angle β larger than 90 ° is formed between the upper push rod body 6a and the bent portion 6b, and the first link 7 is rotatably connected to the lower end of the bent portion 6 b.

The front bracket 3 is a bent rod, and includes a first section 3a extending obliquely from back to front and from top to bottom, a second section 3b formed by bending and extending downward from the lower end of the first section 3a, and a third section 3c formed by bending and extending downward from the lower end of the second section 3 b. The lower end part of the lower push rod 5 is rotatably connected with the upper end part of the first section 3a of the front bracket 3, the second connecting rod 8 is rotatably connected with the first section 3a of the front bracket 3, and the rotating connection part of the second connecting rod 8 and the first section 3a is positioned below the rotating connection part of the lower push rod 5 and the first section 3 a.

On the lower push rod 5, the rotary connection part of the rear bracket 4 and the lower push rod 5 is positioned between the rotary connection part of the front bracket 3 and the lower push rod 5 and the rotary connection part of the upper push rod 6 and the lower push rod 5; on the rear bracket 4, the rotary joint of the first connecting rod 7 and the rear bracket 4 is positioned between the rotary joint of the lower push rod 5 and the rear bracket 4 and the joint of the first cross rod 9 and the rear bracket 4.

In this example, each side bracket further includes a second cross bar 10 connected between the rear brackets 4 on both sides, a third cross bar 11 connected between the front brackets 3 on both sides, and a pushing bar 12 connected between the upper ends of the pushing bar body portions 6a on both sides, and the joint of the second cross bar 10 and the rear bracket 4 is located between the rotary joint of the first cross bar 7 and the rear bracket 4 and the joint of the first cross bar 9 and the rear bracket 4. The third cross bar 11 is connected between the first sections 3a of the front brackets 3 on both sides, and the joint of the third cross bar 11 and the first section 3a is positioned below the rotary joint of the second connecting rod 8 and the first section 3 a.

As shown in fig. 1 to 2, when the stroller is in the unfolded state, the length extension direction of the lower push rod 5 is the same as the length extension direction of the upper push rod body portion 6a, and both extend obliquely from the front to the rear and from the bottom to the top. When the cart needs to be folded, the locking mechanism is unlocked, as shown in fig. 3-4, the upper push rod body part 6a is folded towards the front lower side, and meanwhile, the upper push rod body part 6a is pressed downwards, so that the upper push rod body part 6a is drawn close to the lower push rod 5, the bending part 6b rotates towards the rear upper side, the lower push rod 5 and the rear support 4 are driven to be drawn close to each other, meanwhile, the upper end part of the rear support 4 moves downwards, the front support 3 and the rear support 4 are drawn close to each other, the upper end part of the front support 3 moves downwards, the front wheel assembly 1 moves towards the rear wheel assembly 2, and finally the folding of. After folding, as shown in fig. 5 to 6, the upper push rod body 6a, the lower push rod 5, the rear holder 4, and the front holder 3 are arranged in this order in the vertical direction, and the longitudinal directions of the upper push rod body 6a, the lower push rod 5, the rear holder 4, and the front holder 3 are substantially horizontal.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a children's shallow, including having shallow frame, front wheel subassembly, the rear wheel subassembly of expansion state and fold condition and be used for with shallow frame lock is in the locking mechanical system of expansion state, shallow frame is including lieing in the collateral branch frame that two sides of shallow and symmetry set up, each side collateral branch frame includes that the bottom is equipped with the fore-stock, the bottom of front wheel subassembly are equipped with the rear carriage and the push rod subassembly of rear wheel subassembly, the push rod subassembly include the lower extreme respectively with fore-stock and rear carriage rotate the lower push rod of connecting and with the push rod rotates the last push rod of connecting, each side the collateral branch frame still includes first connecting rod and second connecting rod, the one end of first connecting rod is rotated and is connected on the rear carriage, the other end rotates and connects on the last push rod, the one end of second connecting rod is rotated and is connected on the fore-stock, its characterized in that: the pushing frame further comprises a first cross rod connected between the two sides of the rear support, the other ends of the second connecting rods are respectively connected to the two ends of the first cross rod in a rotating mode, when the pushing frame is folded, the upper push rod is folded towards the front lower side and is drawn close to the lower push rod, the lower push rod and the rear support are drawn close to each other, and the front support and the rear support are drawn close to each other.

2. The stroller of claim 1, wherein: the first cross rod is connected to the two sides of the lower end of the rear support, and the first cross rod penetrates through the second connecting rod to enable the second connecting rod to rotate around the first cross rod.

3. The stroller of claim 1, wherein: the rotating shaft of the rear wheel assembly and the first cross rod extend along the same direction.

4. The stroller of claim 1, wherein: the upper push rod comprises an upper push rod body part and a bent part, the lower end of the upper push rod body part is rotatably connected with the upper end of the lower push rod, the bent part is fixedly connected with the lower end of the lower push rod body part, the upper end of the first connecting rod is rotatably connected with the bent part, and the lower end of the first connecting rod is rotatably connected with the upper end of the rear support.

5. The stroller of claim 4, wherein: the bending part is bent backwards from the lower end part of the upper push rod body part and extends downwards, an included angle larger than 90 degrees is formed between the upper push rod body part and the bending part, and the upper end of the first connecting rod is rotatably connected with the lower end part of the bending part.

6. The stroller of claim 1, wherein: the upper end part of the front bracket is rotatably connected with the lower end part of the lower push rod, and the rotary connection part of the rear bracket and the lower push rod is positioned between the rotary connection part of the front bracket and the lower push rod and the rotary connection part of the upper push rod and the lower push rod.

7. The stroller of claim 1, wherein: the rotary joint of the first connecting rod and the rear support is positioned between the rotary joint of the lower push rod and the rear support and the joint of the first cross rod and the rear support.

8. The stroller of claim 1, wherein: the lower end part of the lower push rod is rotatably connected with the upper end part of the front support, and the rotary connection part of the second connecting rod and the front support is positioned below the rotary connection part of the lower push rod and the front support.

9. The stroller of claim 1, wherein: the front support is a bent rod and comprises a first section, a second section and a third section, wherein the first section obliquely extends from back to front and from top to bottom, the second section is formed by bending and extending the lower end part of the first section downwards, and the third section is formed by bending and extending the lower end part of the second section backwards and downwards.

10. Child stroller according to any of claims 1 to 9, characterized in that: the pushing frame further comprises a second cross rod connected between the rear supports on the two sides, a third cross rod connected between the front supports on the two sides and a pushing rod connected between the upper pushing rods on the two sides, and the second cross rod is located above the first cross rod.