CN213948550U

CN213948550U - Locking and unlocking device for baby carriage

Info

Publication number: CN213948550U
Application number: CN202021963949.9U
Authority: CN
Inventors: 李永林; 张小辉
Original assignee: Taicang Xinqile Baby's Supplies Co ltd
Current assignee: Taicang Xinqile Baby's Supplies Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-08-13
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a baby carriage shallow locking unlocking device, including the shallow handle, the both sides of shallow handle all are provided with the push rod, the outside surface of push rod is provided with rotatory office, the outside surface of push rod bottom is provided with the loop bar, the outside surface of the bottom of loop bar is provided with the support joint, the outside surface of support joint is provided with multiunit wheel support, be provided with the connecting rod between the wheel support that corresponds, be provided with the traction wire between the inside of rotatory office and the wheel support, the outside surface of shallow handle is provided with the fixed band, be provided with the conversion sleeve pipe between the bottom surface of loop bar and the support joint. The utility model discloses a baby carriage shallow locking unlocking device through rotating rotatory office pulling traction wire to pulling wheel support, can unblock the locking effect of shallow, opposite rotation can lock the shallow, and convenient to use is simple.

Description

Locking and unlocking device for baby carriage

Technical Field

The utility model relates to a perambulator technical field, in particular to perambulator shallow locking unlocking device.

Background

The baby carriage is a tool carriage designed for providing convenience for outdoor activities of babies, and has various vehicle types, the baby carriage is generally played by children aged 1 to 2 years, the toy carriage with wheels is played by children aged over 2 years, the baby carriage can bring certain benefits to the intelligence development of the children, and the brain development of the children is increased. The existing baby carriage locking device is mainly formed by combining a plurality of groups of telescopic rods, the telescopic rods are dragged to adjust through a rotating tightening device, the baby carriage locking device is fixed, the adjustment is not smooth, the baby carriage locking device is troublesome, the stability is poor, and therefore the baby carriage locking and unlocking device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides baby carriage shallow locking and unlocking device can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

baby carriage locking and unlocking device, including shallow handle 1, the both sides of shallow handle 1 all are provided with push rod 2, push rod 2's outside surface is provided with rotatory office 3, the outside surface of push rod 2 bottom is provided with loop bar 4, the outside surface of the bottom of loop bar 4 is provided with support joint 5, support joint 5's outside surface is provided with multiunit wheel support 6, be provided with connecting rod 7 between the wheel support 6 that corresponds, be provided with traction wire 8 between rotatory office 3's the inside and the wheel support 6, the outside surface of shallow handle 1 is provided with fixed band 9, be provided with conversion sleeve pipe 10 between the bottom surface of loop bar 4 and the support joint 5.

Preferably, the outer surface of the outer side of the cart handle 1 is of a soft cotton structure, two sides of the cart handle 1 are fixedly connected with the cart pushing rod 2, the cart handle 1 is movably connected with the top of the fixing belt 9, and the bottom of the fixing belt 9 is of a hook structure.

By adopting the technical scheme, the following technical effects can be achieved: thereby reached the effect of conveniently fixing the shallow handle.

Preferably, the cart pushing rod 2 is movably connected with the rotating mechanism 3, a locking switch 11 is arranged on the outer side surface of the rotating mechanism 3, the locking switch 11 is movably connected with the rotating mechanism 3, and the outer side surface of the rotating mechanism 3 is of a sleeve structure.

By adopting the technical scheme, the following technical effects can be achieved: thereby achieving the effect of conveniently adjusting the rotating mechanism.

Preferably, the traction wire 8 is fixedly connected with the inside of the rotating organ 3, the pushing rod 2 is internally provided with a long groove corresponding to the traction wire 8, the pushing rod 2 is movably connected with the loop bar 4, the loop bar 4 is internally provided with a gasket 12, the gasket 12 is fixedly connected with the loop bar 4, the gasket 12 is internally provided with a through hole corresponding to the traction wire 8, the traction wire 8 is movably connected with the gasket 12, the loop bar 4 is fixedly connected with the bracket joint 5, the outer side of the bracket joint 5 is provided with a conversion ring 13, the conversion ring 13 is movably connected with the bracket joint 5, the outer side of the conversion ring 13 is provided with a convex block corresponding to the traction wire 8, the inner part of the convex block outside the conversion ring 13 and the inner part of the bracket joint 5 are both provided with through holes corresponding to the traction wire 8, the outer surface of the top of the bracket joint 5 is provided with a placing sleeve 14, the top outer surface of the placing sleeve 14 is provided with a groove.

By adopting the technical scheme, the following technical effects can be achieved: thereby achieving the effect of positioning and stretching the traction wire.

Preferably, a closing cover 15 is arranged on the outer surface of the outer side of the conversion ring 13 and located on the outer side of the bracket joint 5, a shaft lever 16 is arranged on the inner side of the closing cover 15 and located inside the conversion ring 13, and the shaft lever 16 is movably connected with the bracket joint 5.

By adopting the technical scheme, the following technical effects can be achieved: thereby the effect of convenient to detach maintenance has been reached.

Preferably, the wheel supports 6 are four groups, the corresponding wheel supports 6 are arranged in a staggered mode, the adjacent wheel supports 6 are movably connected, a connecting pipe 17 is arranged inside the wheel supports 6 and outside the support joint 5, a buffer spring 18 is arranged inside the connecting pipe 17 and outside the traction wire 8, and the wheel supports 6 are fixedly connected with the connecting rod 7.

By adopting the technical scheme, the following technical effects can be achieved: thereby reaching the effect of stretching and unlocking.

Compared with the prior art, the utility model discloses following beneficial effect has: according to the locking and unlocking device for the baby carriage, the locking effect of the rotary switch is relieved through the locking switch, the rotary switch is rotated to pull the traction wires, so that the fixing effect between the corresponding traction wires is relieved, the corresponding traction wires are in an open state, the loop bars can be pulled through pulling the handle of the baby carriage, and the effect of adjusting the length of the bar of the baby carriage is achieved; through the fixed traction wire of gasket, the direction that changes the traction wire of change circle reaches the effect that the traction wire turned to close the location installation of lid and axostylus axostyle, the person of facilitating the use dismantles the maintenance, and the top of placing the cover is seted up flutedly, is convenient for install all the other parts of perambulator, has improved the functionality of equipment.

Drawings

Fig. 1 is a cross-sectional view of a cart rod of the stroller locking and unlocking device of the present invention;

fig. 2 is a cross-sectional view of a three-dimensional structure support of the stroller locking and unlocking device of the present invention;

fig. 3 is an enlarged schematic structural view of the area a in fig. 1 of the stroller locking and unlocking device of the present invention;

fig. 4 is an enlarged schematic structural view of the area B in fig. 2 of the stroller locking and unlocking device of the present invention.

In the figure: 1. a cart handle; 2. a trolley pole; 3. a rotating mechanism; 4. a loop bar; 5. a stent joint; 6. a wheel carrier; 7. a connecting rod; 8. drawing wires; 9. fixing belts; 10. a sleeve; 11. a locking switch; 12. a gasket; 13. converting the ring; 14. placing a sleeve; 15. closing the cover; 16. a shaft lever; 17. a connecting pipe; 18. a buffer spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, the locking and unlocking device for a stroller comprises a stroller handle 1, a stroller rod 2 is disposed on each of two sides of the stroller handle 1, a rotating mechanism 3 is disposed on an outer side surface of the stroller rod 2, a loop rod 4 is disposed on an outer side surface of a bottom of the stroller rod 2, a support joint 5 is disposed on an outer side surface of a bottom of the loop rod 4, a plurality of sets of wheel supports 6 are disposed on an outer side surface of the support joint 5, a connecting rod 7 is disposed between the corresponding wheel supports 6, a traction wire 8 is disposed between an inner portion of the rotating mechanism 3 and the wheel supports 6, a fixing band 9 is disposed on an outer side surface of the stroller handle 1, and a conversion sleeve 10 is disposed between an outer bottom surface of the loop rod 4 and the support joint 5.

The outer surface of the outer side of the cart handle 1 is of a soft cotton structure, the two sides of the cart handle 1 are fixedly connected with the cart pushing rod 2, the cart handle 1 is movably connected with the top of the fixing belt 9, and the bottom of the fixing belt 9 is of a hook structure, so that the cart handle is convenient to fix and disassemble.

The cart pushing rod 2 is movably connected with the rotating mechanism 3, the outer side surface of the rotating mechanism 3 is provided with the locking switch 11, the locking switch 11 is movably connected with the rotating mechanism 3, and the outer side surface of the rotating mechanism 3 is of a sleeve structure, so that the cart is more convenient to rotate.

The traction wire 8 is fixedly connected with the inside of the rotating mechanism 3, the inside of the trolley rod 2 is provided with a long groove corresponding to the traction wire 8, the trolley rod 2 is movably connected with the loop bar 4, the inside of the loop bar 4 is provided with a gasket 12, the gasket 12 is fixedly connected with the inside of the loop bar 4, the inside of the gasket 12 is provided with a perforation corresponding to the traction wire 8, the traction wire 8 is movably connected with the gasket 12, the loop bar 4 is fixedly connected with the bracket joint 5, the outer side of the bracket joint 5 is provided with a conversion ring 13, the conversion ring 13 is movably connected with the bracket joint 5, the outer side of the conversion ring 13 is provided with a lug corresponding to the traction wire 8, the inside of the lug on the outer side of the conversion ring 13 and the inside of the bracket joint 5 are both provided with a perforation corresponding to the traction wire 8, the outer surface of the top of the bracket joint 5 is provided with a placing sleeve 14, the outer surface, used for installing other components and improving the functionality.

The outside of conversion circle 13 and the outside surface that is located support joint 5 are provided with and close lid 15, close the inboard of lid 15 and the inside that is located conversion circle 13 and be provided with axostylus axostyle 16, and axostylus axostyle 16 and support joint 5 are swing joint, convenient to detach, convenient maintenance.

The wheel supports 6 are four groups and are used for installing front wheels and rear wheels, the corresponding wheel supports 6 are arranged in a staggered mode, the adjacent wheel supports 6 are movably connected, a connecting pipe 17 is arranged inside the wheel supports 6 and on the outer side of the support joint 5, a buffer spring 18 is arranged inside the connecting pipe 17 and on the outer side of the traction wire 8, the traction wire is protected in an auxiliary mode, and the connecting rods 7 are fixedly connected with the wheel supports 6.

It should be noted that the utility model relates to a locking and unlocking device for a baby carriage, when in use, a user can move the locking switch 11 to release the locking effect of the rotary switch 3, so that the rotary switch 3 can rotate, then the rotary switch 3 is slid downwards to make the corresponding traction wire 8 in an open state, then the rotary switch 3 is rotated to separate the traction wires 8, and simultaneously a user pulls the cart handle 1, the sleeve rod 4 can be pulled, thereby achieving the effect of adjusting the length of the trolley pole, wherein the gasket 12 in the sleeve 10 fixes the traction wire, the conversion ring 13 changes the direction of the traction wire 8, so that the corresponding traction wires 8 can be buckled with each other in the connecting rod 7, and close the location installation of lid 15 and axostylus axostyle 16, convenience of customers dismantles the maintenance, and the user can be through placing the recess that the top of cover 14 was seted up, installs the rest parts of perambulator, has improved the functionality of equipment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Baby carriage shallow locking unlocking device, including shallow handle (1), its characterized in that: the utility model discloses a shallow, including shallow handle (1), push away the both sides of shallow handle (1) and all be provided with push away car pole (2), the outside surface of push away car pole (2) is provided with rotatory office (3), the outside surface of push away car pole (2) bottom is provided with loop bar (4), the outside surface of the bottom of loop bar (4) is provided with support joint (5), the outside surface of support joint (5) is provided with multiunit wheel support (6), be provided with connecting rod (7) between wheel support (6) that correspond, be provided with haulage wire (8) between the inside of rotatory office (3) and wheel support (6), the outside surface of shallow handle (1) is provided with fixed band (9), be provided with conversion sleeve pipe (10) between the bottom surface of loop bar (4) and support joint (5).

2. The stroller locking and unlocking device according to claim 1, wherein: the outer surface of the outer side of the cart handle (1) is of a soft cotton structure, the two sides of the cart handle (1) are fixedly connected with the cart rod (2), the cart handle (1) is movably connected with the top of the fixing belt (9), and the bottom of the fixing belt (9) is of a hook structure.

3. The stroller locking and unlocking device according to claim 1, wherein: the trolley pushing rod (2) is movably connected with the rotating mechanism (3), a locking switch (11) is arranged on the outer side surface of the rotating mechanism (3), the locking switch (11) is movably connected with the rotating mechanism (3), and the outer side surface of the rotating mechanism (3) is of a sleeve structure.

4. The stroller locking and unlocking device according to claim 1, wherein: the utility model discloses a push type trolley with the pull wire, including push type trolley pole (2), draw wire (8) and the inside of rotating organ (3) be fixed connection, the inside of push type trolley pole (2) is provided with the rectangular groove corresponding with draw wire (8), push type trolley pole (2) is swing joint with loop bar (4), the inside of loop bar (4) is provided with gasket (12), the inside of gasket (12) and loop bar (4) is fixed connection, the inside of gasket (12) is provided with the perforation corresponding with draw wire (8), draw wire (8) are swing joint with gasket (12), loop bar (4) are fixed connection with support joint (5), the outside of support joint (5) is provided with conversion circle (13), conversion circle (13) is swing joint with support joint (5), the outside of conversion circle (13) is provided with the lug corresponding with draw wire (8), the inside of the lug in the conversion circle (13) outside and the inside of support joint (5) all be provided with the draw wire (8), the inside in the conversion circle (13) outside and the support joint (5) outside all be provided with the interior of traction The outer surface of the top of the bracket joint (5) is provided with a placing sleeve (14), and the outer surface of the top of the placing sleeve (14) is provided with a groove.

5. The stroller locking and unlocking device according to claim 4, wherein: the outer surface of the outer side of the conversion ring (13) and the outer surface of the outer side of the support joint (5) are provided with a closing cover (15), the inner side of the closing cover (15) and the inner part of the conversion ring (13) are provided with a shaft lever (16), and the shaft lever (16) is movably connected with the support joint (5).

6. The stroller locking and unlocking device according to claim 1, wherein: the utility model discloses a wheel support, including wheel support (6), wheel support (6) and connecting rod (7), wheel support (6) are four groups, wheel support (6) that correspond are staggered, adjacent wheel support (6) are swing joint, the inside of wheel support (6) and the outside that is located support joint (5) are provided with connecting pipe (17), its outside that is located haulage wire (8) of inside of connecting pipe (17) is provided with buffer spring (18), connecting rod (7) have wheel support (6) to be fixed connection.