CN210653266U

CN210653266U - Folding baby stroller

Info

Publication number: CN210653266U
Application number: CN201921128752.0U
Authority: CN
Inventors: 翁方良
Original assignee: Ningbo Beichi Baby Products Co ltd
Current assignee: Ningbo Beichi Baby Products Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-06-02
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a folding children's shallow, it including have strut use and two folding operating condition's frame, general the frame locking is in the locking mechanical system who struts the user state, the frame include folding automobile body frame, install wheel, the collapsible seat frame of installing on automobile body frame below automobile body frame, the lower part of seat frame is provided with pull rod mechanism, pull rod mechanism includes length direction along the pull rod seat of frame fore-and-aft direction setting, install the telescopic component on pull rod seat and install in the handle of telescopic component one end. The utility model discloses a when carrying after automobile body frame is folding, the frame after will folding is placed in subaerial messenger wheel and ground contact, then the pulling handle makes whole frame like the shallow of pulling fold condition of pulling suitcase, and is convenient laborsaving.

Description

Folding baby stroller

Technical Field

The utility model belongs to the technical field of the technique of children's shallow and specifically relates to a folding children's shallow is related to.

Background

The folding baby stroller is a very convenient tool for children to ride instead of walk at present. The folding stroller is convenient to fold, small in size and easy to store after being folded, and meets the use requirements of consumers on the folding stroller. A foldable stroller in the prior art generally includes a foldable frame, wheels mounted below the frame, a locking device capable of locking the frame in an open state, and a seat bag mounted on the frame for a baby to sit on.

Some folding car framves that have now make whole car become the platykurtic after folding, have reduced the volume, conveniently accomodate and carry, but current folding car is after folding, and general people carry through the mode of drawing, and though the volume is less, often the frame is all made by metal material, still comparatively heavy when carrying and drawing, and it is inconvenient to remove.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding children's shallow makes after folding carry the removal convenient.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a folding children's shallow, including having the frame that struts use and two folding operating condition, inciting somebody to action the frame locking is in the locking mechanical system who struts the user state, the frame include folding automobile body frame, install wheel, the collapsible seat frame of installing on automobile body frame below automobile body frame, the lower part of seat frame is provided with pull rod mechanism, pull rod mechanism includes the pull rod seat that length direction set up along the frame fore-and-aft direction, installs the flexible subassembly on pull rod seat and install in the handle of flexible subassembly one end.

By adopting the technical scheme, when the frame is in the unfolded use state, the telescopic assembly is in the contracted state, so that the pull rod mechanism is accommodated in the seat frame; when the frame is in fold condition, pulling the handle, making the flexible subassembly be in the state of stretching out, can making the handle pull out the certain distance towards the direction of keeping away from the seat frame promptly, the folding back wheel of automobile body frame is located the below of folding frame, when needing to carry, places the frame after will folding in subaerial messenger's wheel and ground contact, then pulls the handle, makes whole frame like pulling the shallow of fold condition of suitcase.

The utility model discloses further set up to: the seat frame comprises a seat main support, a pedal hinged to the front part of the seat main support and a positioning mechanism for locking the pedal at a certain position, wherein a pull rod seat is fixedly arranged at the bottom of the pedal and provided with a telescopic cavity, and a telescopic assembly is arranged in the telescopic cavity.

By adopting the technical scheme, the pedal plate arranged on the stroller can support the feet of the child on the stroller, and the pedal plate can be rotated to a certain position to realize positioning through the positioning mechanism; the pull rod seat and the telescopic assembly are arranged at the bottom of the pedal plate, so that the pull rod seat and the telescopic assembly do not occupy space when the trolley is in normal use.

The utility model discloses further set up to: the telescopic assembly comprises a first sleeve and a second sleeve which is slidably sleeved in the first sleeve, the first sleeve is movably sleeved in the telescopic cavity, positioning grooves which are communicated with the telescopic cavity are respectively formed in the side walls of the front end and the rear end of the pull rod seat, an elastic positioning bulge matched with the positioning grooves is arranged on the side wall of the first sleeve, which is close to the rear side of the main seat support, a limiting stopper for limiting the second sleeve to be separated from the first sleeve is arranged at the end part of the first sleeve, which is close to the main seat support, and the handle is fixedly connected to the end part of the second sleeve, which faces the front side of the main seat support.

Through adopting above-mentioned technical scheme, during the use, the pulling handle, it stretches out from first sleeve pipe to drive the second sleeve pipe, spacing setting that keeps off the piece, can prevent that the second sleeve pipe from directly breaking away from in the first sleeve pipe, then pulling handle makes the elastic positioning arch on the first sleeve pipe break away from in the constant head tank of pull rod seat rear end again, first sleeve pipe stretches out flexible chamber, go into the constant head tank of pull rod seat front end until the protruding elastic card of elastic positioning, finally, can stretch to the longest state with flexible subassembly, can directly push-and-pull removal on the ground with frame after folding, remove laborsaving, flexible subassembly accomodates simply, occupation space is little.

The utility model discloses further set up to: the first sleeve comprises a first middle pipe and a first rear sleeve, the first rear sleeve is fixedly sleeved outside the rear end of the first middle pipe, the elastic positioning protrusion is arranged on the outer side wall of the first rear sleeve and faces the positioning groove, and the limiting stopper is in a pipe shape, is inserted into the front end of the first middle pipe and is clamped and fixed with the first middle pipe.

Through adopting above-mentioned technical scheme, the first sleeve pipe that forms through the equipment of first intermediate pipe, first back sleeve and front end sleeve all assembles through injection moulding, and the quality is lighter, and is with low costs, flexible convenient.

The utility model discloses further set up to: the second sleeve comprises a second middle pipe and a second rear sleeve, the second middle pipe penetrates through the limiting stopper and is arranged in the first middle pipe in a sliding mode, the second rear sleeve is inserted into the rear end of the second middle pipe, and a step end face facing the limiting stopper is radially arranged at the end portion, far away from the second middle pipe, of the second rear sleeve.

Through adopting above-mentioned technical scheme, it is spacing with spacing fender cooperation through set up the step terminal surface in the sleeve outside behind the second, prevent that the second sleeve pipe breaks away from in first sleeve pipe when stretching out the motion.

The utility model discloses further set up to: the handle include handle body and integrated connection in the connecting tube body of handle body, be provided with the elasticity card of elastic motion in radial direction on the lateral wall of connecting tube body protruding, the sheathed tube lateral wall of second on offer and be used for the protruding complex locating hole of elasticity card.

Through adopting above-mentioned technical scheme, set up the protruding and second sleeve of elasticity card and clamp the connection on the connecting tube body of handle, simple to operate, if the later maintenance need change when spare part, the dismouting is more convenient.

The utility model discloses further set up to: the pull rod seat is fixed in the middle of the bottom of the pedal and connected into a whole.

Through adopting above-mentioned technical scheme, set up the bottom and the body coupling of pull rod seat at the running-board, increased the structural strength of running-board.

The utility model discloses further set up to: the positioning mechanism comprises connecting lugs integrally connected to two ends of the pedal plate, a connecting block fixed on the frame main support, a locking block and a spring, the connecting lugs are hinged to the frame main support through a rotating shaft, one end, facing the pedal plate, of the connecting block is provided with a plurality of locking holes, the bottom of the pedal plate is provided with a long groove, the locking block is slidably mounted in the long groove, a baffle fixedly connected with the side wall of the long groove is arranged below the locking block, one end, facing the frame main support, of the locking block is provided with a locking protrusion, and the spring enabling the locking block to tend towards the connecting block all the time is arranged between the other end of the locking block and the side wall, facing.

Through adopting above-mentioned technical scheme, promote the locking piece and make the locking piece overcome the elasticity of spring and keep away from the direction motion of connecting block, then rotate the running-board to certain angle, then loosen the thrust to the locking piece, the elasticity of spring makes the locking arch of locking piece correspond and inserts in the locking hole, has realized the locking to the running-board, convenient operation.

The utility model discloses further set up to: the lower part of the locking block is provided with a pushing part in a downward protruding mode.

Through adopting above-mentioned technical scheme, the convenience of operation has been improved through the setting of promotion portion.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the frame is in a spread use state, the telescopic assembly is in a contraction state, so that the pull rod mechanism is accommodated in the seat frame; when the frame is in a folded state, the handle is pulled to enable the telescopic assembly to be in an extending state, namely the handle can be pulled out for a certain distance in the direction away from the seat frame, the wheels are positioned below the folded frame after the body frame is folded, when the foldable frame needs to be carried, the folded frame is placed on the ground to enable the wheels to be in contact with the ground, and then the handle is pulled to enable the whole frame to pull the folded cart like a luggage case;

2. the pedal arranged on the stroller can support the feet of the children on the stroller, and the pedal can be rotated to a certain position to realize positioning through the positioning mechanism; the pull rod seat and the telescopic assembly are arranged at the bottom of the pedal plate, so that the pull rod seat and the telescopic assembly do not occupy space when the trolley is in normal use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the extension state of the pull rod mechanism of the present invention.

Fig. 3 is a schematic view of the pull rod seat and the pedal of the present invention.

Fig. 4 is a schematic view of a first sleeve of the present invention.

Fig. 5 is a schematic view of a second sleeve and a handle of the present invention.

Fig. 6 is a schematic structural diagram of the positioning mechanism of the present invention.

Fig. 7 is a schematic view of the present invention in a folded state.

In the figure, 100, a vehicle body frame; 300. a wheel; 200. a seat frame; 210. a seat main support; 220. a foot pedal; 221. a material reduction through hole; 222. a long groove; 230. a positioning mechanism; 231. connecting lugs; 232. connecting blocks; 233. a locking block; 234. a spring; 2331. a locking hole; 235. a baffle plate; 2341. a locking projection; 400. a pull rod mechanism; 410. a pull rod seat; 411. sealing the cover; 412. positioning a plate; 4121. a bump; 4122. positioning a groove; 413. perforating; 414. a telescoping chamber; 420. a telescoping assembly; 421. a first sleeve; 4211. a limit stopper; 4212. a first intermediate pipe; 4213. a first rear sleeve; 4214. an elastic positioning bulge; 422. a second sleeve; 4221. a second intermediate pipe; 4222. a second rear sleeve; 430. a handle; 431. a handle body; 432. connecting the pipe body; 4321. elastic clamping protrusions; 2342. a pushing part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a folding children's shallow, including having the frame of strutting use and folding two operating condition, locking the frame at the locking mechanical system who struts the user state, the frame includes folding automobile body frame 100, installs wheel 300, the collapsible seat frame 200 of installing on automobile body frame 100 below automobile body frame 100.

Referring to fig. 1 and 2, a lower portion of the seat frame 200 is provided with a drawbar mechanism 400, and the drawbar mechanism 400 includes a drawbar seat 410 arranged lengthwise in a front-rear direction of the vehicle frame, a telescopic assembly 420 mounted on the drawbar seat 410, and a handle 430 mounted at one end of the telescopic assembly 420.

Referring to fig. 3-5, the seat frame 200 includes a seat main support 210, a pedal 220 hinged to the front portion of the seat main support 210, and a positioning mechanism 230 for locking the pedal 220 at a certain position, the pedal 220 is a flat plate with a plurality of material-reducing through holes 221, a pull rod base 410 is integrally fixed to the middle of the bottom of the pedal 220, the pull rod base 410 is provided with a telescopic cavity 414 passing through the cart in the front-rear direction, the rear end of the pull rod base 410 is fixedly connected with a cover 411 through screws, the top of the pedal 220 is fixedly connected with a positioning plate 412 in the front-rear direction at a certain interval, the top of the positioning plate 412 is flush with the top of the pedal 220, the bottom of each positioning plate 412 is convexly provided with a protrusion 4121, the bottom of the protrusion 4121 is provided with a positioning groove 4122, the top of the pull rod base 410 is provided with through holes 413 vertically corresponding to, the bottom surface of the protrusion 4121 is flush with the top sidewall of the telescoping cavity 414 of the lever base 410.

The telescopic assembly 420 is installed in the telescopic cavity 414, the telescopic assembly 420 comprises a first sleeve 421 and a second sleeve 422 slidably inserted in the first sleeve 421, the first sleeve 421 is movably inserted in the telescopic cavity 414, an elastic positioning protrusion 4214 matched with a positioning groove 4122 is arranged on a side wall of the first sleeve 421 close to the rear side of the seat main support 210, a limit stopper 4211 for limiting the second sleeve 422 to be separated from the first sleeve 421 is arranged at the front end part of the first sleeve 421 close to the seat main support 210, and the handle 430 is fixedly connected to the end part of the second sleeve 422 towards the front side of the seat main support 210.

The first sleeve 421 includes a first middle tube 4212 and a first rear sleeve 4213, the first rear sleeve 4213 is fixedly sleeved outside the rear end of the first middle tube 4212, the elastic positioning protrusion 4214 is arranged on the outer side wall of the first rear sleeve 4213 and faces the positioning groove 4122, and the limit stopper 4211 is in a tubular shape, is inserted inside the front end of the first middle tube 4212, and is clamped and fixed with the first middle tube 4212.

The second sleeve 422 comprises a second middle tube 4221 and a second rear sleeve 4222, the second middle tube 4221 penetrates through the limit stop 4211 and is arranged in the first middle tube 4212 in a sliding mode, the second rear sleeve 4222 is inserted into the inner portion of the rear end of the second middle tube 4221, and the end portion, far away from the second middle tube 4221, of the second rear sleeve 4222 is radially provided with a step end face facing the limit stop 4211.

The handle 430 comprises a handle body 431 and a connecting pipe body 432 integrally connected to the handle body 431, an elastic clamping protrusion 4321 elastically moving in the radial direction is arranged on the side wall of the connecting pipe body 432, and a positioning hole for matching the elastic clamping protrusion 4321 is formed in the side wall of the second sleeve 422.

Referring to fig. 6, the positioning mechanism 230 includes a connecting lug 231 integrally connected to two ends of the pedal 220, a connecting block 232 fixed to the main frame support, a locking block 233 and a spring 234, the connecting lug 231 is hinged to the main frame support through a rotating shaft, one end of the connecting block 232 facing the pedal 220 is provided with a plurality of locking holes 2331, the bottom of the pedal 220 is provided with a long groove 222, the locking block 233 is slidably mounted in the long groove 222, a baffle 235 fixedly connected to a side wall of the long groove 222 is arranged below the locking block 233, one end of the locking block 233 facing the main frame support is provided with a locking protrusion 2341, a spring 234 enabling the locking block 233 to always approach the connecting block 232 is arranged between the other end of the locking block 233 and a side wall of one end of the long groove 222 far away from the main frame support, and a pushing.

Referring to fig. 7, the implementation principle of the present embodiment is: when the frame is in an unfolded use state, the handle 430 is pushed, so that the first sleeve is retracted into the pull rod seat 410, and the second sleeve is retracted into the first sleeve, so that the handle 430 and the pull rod mechanism 400 do not influence the normal use of the cart; when the body frame 100 is folded, the handle 430 is pulled to extend through the pull rod mechanism 400, thereby facilitating the movement of the cart.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a folding children's shallow, including have the frame of strutting use and folding two operating condition, incite somebody to action the frame locking is in the locking mechanical system who struts the user state, the frame include folding automobile body frame (100), install wheel (300) below automobile body frame (100), seat frame (200) of foldable installation on automobile body frame (100), its characterized in that: the lower part of the seat frame (200) is provided with a pull rod mechanism (400), and the pull rod mechanism (400) comprises a pull rod seat (410) arranged along the front-back direction of the frame in the length direction, a telescopic assembly (420) arranged on the pull rod seat (410) and a handle (430) arranged at one end of the telescopic assembly (420).

2. A folding stroller according to claim 1, wherein: the seat frame (200) comprises a seat main support (210), a pedal (220) hinged to the front part of the seat main support (210) and a positioning mechanism (230) for locking the pedal (220) at a certain position, wherein a pull rod seat (410) is fixedly arranged at the bottom of the pedal (220), the pull rod seat (410) is provided with a telescopic cavity (414), and a telescopic assembly (420) is arranged in the telescopic cavity (414).

3. A folding stroller according to claim 2, wherein: the telescopic assembly (420) comprises a first sleeve (421) and a second sleeve (422) which is slidably arranged in the first sleeve (421), the first sleeve (421) is movably arranged in the telescopic cavity (414) in a penetrating manner, positioning grooves (4122) which are communicated with the telescopic cavity (414) are respectively formed in the side walls of the front end and the rear end of the pull rod seat (410), elastic positioning protrusions (4214) which are matched with the positioning grooves (4122) are arranged on the side wall, close to the rear side of the seat main support (210), of the first sleeve (421), a limiting stopper (4211) which limits the second sleeve (422) to be separated from the first sleeve (421) is arranged at the end part, close to the seat main support (210), of the first sleeve (421), and the handle (430) is fixedly connected to the end part, facing the front side of the seat main support (210), of the second sleeve (422).

4. A folding stroller according to claim 3, wherein: the first sleeve (421) comprises a first middle tube (4212) and a first rear sleeve (4213), the first rear sleeve (4213) is fixedly sleeved outside the rear end of the first middle tube (4212), the elastic positioning protrusion (4214) is arranged on the outer side wall of the first rear sleeve (4213) and faces the positioning groove (4122), and the limiting stopper (4211) is in a pipe shape, is inserted into the front end of the first middle tube (4212), and is clamped and fixed with the first middle tube (4212).

5. A folding stroller according to claim 4, wherein: the second sleeve (422) comprises a second middle pipe (4221) and a second rear sleeve (4222), the second middle pipe (4221) penetrates through the limit stopper (4211) and is arranged in the first middle pipe (4212) in a sliding mode, the second rear sleeve (4222) is inserted into the inner portion of the rear end of the second middle pipe (4221), and the end portion, far away from the second middle pipe (4221), of the second rear sleeve (4222) is radially provided with a step end face facing the limit stopper (4211).

6. A folding stroller according to claim 5, wherein: handle (430) including handle body (431) and integrative connection in connecting body (432) of handle body (431), be provided with on the lateral wall of connecting body (432) and block protruding (4321) at the elasticity of radial direction upward elastic movement's elasticity, the lateral wall of second sleeve pipe (422) on seted up and be used for the protruding (4321) complex locating hole of elasticity card.

7. A folding stroller according to claim 2, wherein: the pull rod seat (410) is fixed in the middle of the bottom of the pedal (220) and connected into a whole.

8. A folding stroller according to claim 2, wherein: the positioning mechanism (230) comprises connecting lugs (231) integrally connected with two ends of the pedal (220), a connecting block (232) fixed on the main support of the frame, a locking block (233) and a spring (234), the connecting lug (231) is hinged with the frame main support through a rotating shaft, one end of the connecting block (232) facing the pedal plate (220) is provided with a plurality of locking holes (2331), the bottom of the pedal plate (220) is provided with a long groove (222), the locking block (233) is slidably arranged in the long groove (222), a baffle plate (235) fixedly connected with the side wall of the long groove (222) is arranged below the locking block (233), one end of the locking block (233) facing the frame main support is provided with a locking bulge (2341), and a spring (234) enabling the locking block (233) to always trend towards the connecting block (232) is arranged between the other end of the locking block (233) and the side wall of one end of the long groove (222) far away from the main support of the frame.