CN213768692U

CN213768692U - 360-degree rotating cart

Info

Publication number: CN213768692U
Application number: CN202022909260.4U
Authority: CN
Inventors: 孙靓蕾
Original assignee: Beijing Wanxi Trading Co ltd
Current assignee: Beijing Wanxi Trading Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-23
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a 360 degree rotatory shallow, including the shallow frame, still including can be relative the rotatory subassembly that pushes away of shallow frame, and can be relative the stifle subassembly of sitting of the rotatory switching-over of shallow frame, it supplies to push away to form when pushing down the subassembly sit the stifle subassembly relative the space of stepping down of the rotatory switching-over of shallow frame. The utility model provides a 360 degree rotatory shallow owing to push away to be located the stifle subassembly both sides of sitting, pushes away the subassembly and pushes away the frame rotation relatively, for sitting the space of stepping down that the stifle subassembly provided rotatory switching-over, then sits the relative frame rotation switching-over of pushing away of stifle subassembly, pushes away the subassembly rotation to initial position at last, no longer provides the space of stepping down for sitting the stifle subassembly. Therefore, the front wheel always keeps in front for steering before and after reversing, the operation habit of a user cannot be changed, and the steering device is convenient to operate and use.

Description

360-degree rotating cart

[ technical field ] A method for producing a semiconductor device

The utility model relates to a children article technical field, concretely relates to 360 degrees rotatory shallow.

[ background of the invention ]

At present, the current child stroller adopts a reversing mode, namely, the reversing of a pushing handle is usually realized, the pushing direction of a front wheel is changed into the pushing direction of a rear wheel, and therefore the effect of changing the sitting direction of a child is achieved by changing the pushing direction. However, the design of the front wheel and the rear wheel of the baby stroller is often different, the front wheel is suitable for steering in front, and the front wheel is positioned in the rear direction to steer by adopting the mode, so that the inconvenience in operation is brought.

[ Utility model ] content

The utility model provides a current children's shallow turn to the inconvenient technical problem of bringing in the operation, the utility model provides a 360 degrees rotatory shallow of simple structure reasonable in design.

The utility model discloses a realize through following technical scheme:

360 rotatory shallow of degree, including the shallow frame, still including can be relative the rotatory subassembly that pushes away of shallow frame, and can be relative the stifle subassembly of sitting of the rotatory switching-over of shallow frame, form the confession when pushing away the subassembly and push down the stifle subassembly of sitting is relative the space of stepping down of the rotatory switching-over of shallow frame.

The 360-degree rotating cart comprises the push handle, a push handle rotating locking mechanism and a push handle unlocking mechanism, wherein the push handle rotating locking mechanism is arranged between the cart frame and the push handle and used for locking the rotating angles of the push handle and the push handle, and the push handle unlocking mechanism is arranged on the push handle and used for enabling the rotating locking mechanism to be unlocked.

The 360-degree rotating cart comprises a push handle, a push handle assembly and a push handle unlocking mechanism, wherein the push handle assembly comprises a push handle hinged with the cart frame and a push handle hinged with the push handle, the push handle assembly further comprises a push handle locking mechanism which is arranged between the push handle and used for locking the rotating angle of the push handle and the push handle, and the push handle unlocking mechanism unlocks the push handle locking mechanism to enable the push handle to rotate relative to the push handle so as to unlock the push handle rotating locking mechanism.

The 360-degree rotating cart comprises a push handle unlocking mechanism, a push handle locking mechanism and a pull rope, wherein the push handle unlocking mechanism comprises a knob which is arranged on the push-up handle and can move relative to the push-up handle, a knob sliding block which is in inclined sliding fit with the knob, and the pull rope is used for pulling the push handle locking mechanism to unlock.

In the 360-degree rotating cart, the push handle locking mechanism comprises an upper push handle joint arranged on the upper push handle, a lower push handle joint arranged on the lower push handle and hinged with the upper push handle joint, and a push handle electric bell arranged between the upper push handle joint and the lower push handle joint.

The 360-degree rotating cart comprises a push handle rotating locking mechanism, a push handle rotating locking mechanism and a push handle electric bell, wherein the push handle rotating locking mechanism comprises a joint which is arranged on the lower push handle and hinged with a cart frame, and a joint electric bell locking block which is arranged between the joint and the cart frame, and the push handle electric bell is provided with a push handle electric bell pulling block which pulls the joint electric bell locking block when the upper push handle rotates relative to the lower push handle.

The 360-degree rotating cart is characterized in that a sitting stump rotating locking mechanism used for locking the rotating angle of the sitting stump and the chair is arranged between the cart frame and the sitting stump assembly, and a sitting stump unlocking mechanism used for enabling the sitting stump rotating locking mechanism to be unlocked is arranged on the sitting stump assembly.

The 360-degree rotating cart comprises a seat plate, the seat rotation locking mechanism comprises a seat plate and a seat rotation locking block, the seat plate and the cart frame are connected in series to limit the seat rotation locking block and the cart frame to rotate relatively, and a return spring is used for enabling the seat rotation locking block to keep pressing in the series connection direction.

As above 360 degrees rotatory shallow, sit the stifle release mechanism include with the articulated pedal pipe of seat board, and locate the rotatory zip of the stifle of sitting on the pedal pipe, the rotatory zip of the stifle of sitting is used for the pulling the rotatory locking piece of the stifle of sitting breaks away from the seat board is in order to relieve the seat board is relative the restriction of shallow frame rotation.

The 360-degree rotating cart is characterized in that the seat plate is provided with a fixing hole which is formed by separating the seat plate from the rotating center of the cart frame in a rotating manner by an angle, and the fixing hole is used for being matched with the seat pocket rotating locking block in an inserting manner.

Compared with the prior art, the utility model discloses an there are following advantage:

the utility model provides a 360 rotatory shallow of degree, including the shallow frame, still including the rotation of shallow frame relatively pushing away the subassembly to and can push away the stifle subassembly of sitting of the rotatory switching-over of shallow frame relatively, form when pushing away the subassembly and supply to sit the space of stepping down of the rotatory switching-over of the relative shallow frame of stifle subassembly. Because push away the subassembly and be located sit stifle subassembly both sides, push away the subassembly and push away the relative shallow frame rotation of car, for sitting the stifle subassembly and provide the space of stepping down of rotatory switching-over, then sit the stifle subassembly and push away the rotatory switching-over of car frame relatively, push away the subassembly at last and rotate to initial position, no longer for sitting the stifle subassembly provide the space of stepping down. Therefore, the front wheel always keeps in front for steering before and after reversing, the operation habit of a user cannot be changed, and the steering device is convenient to operate and use.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

fig. 2 is a partial exploded view of the present invention;

fig. 3 is a right side view of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is a schematic view of the rotating state of the push handle assembly;

FIG. 6 is a schematic view of the rotation of the stump component;

fig. 7 is a schematic view of the rotation of the stump component to the backward state.

[ detailed description ] embodiments

In order to make the technical problem technical scheme and the beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and embodiment below the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

360 rotatory shallow of degree, including shallow frame 1, still including can be relative shallow frame 1 is rotatory to be pushed away subassembly 2, and can be relative the stifle subassembly 3 of sitting of the rotatory switching-over of shallow frame 1, it supplies to push away to form when 2 pushing down subassembly 3 is relative sit stifle subassembly 3 the space of stepping down of the rotatory switching-over of shallow frame 1.

The embodiment of the utility model provides a 360 degree rotatory shallow owing to push away to be located the stifle subassembly both sides of sitting, pushes away the subassembly and pushes away the frame rotation relatively, for sitting the space of stepping down that the stifle subassembly provided rotatory switching-over, then sits the relative frame rotation switching-over of pushing away of stifle subassembly, pushes away the subassembly rotation to initial position at last, no longer provides the space of stepping down for sitting the stifle subassembly. Therefore, the front wheel always keeps in front for steering before and after reversing, the operation habit of a user cannot be changed, and the steering device is convenient to operate and use.

Further, as a preferred embodiment of the present invention, the push handle assembly 2 includes a push handle 21, a push handle rotation locking mechanism 22 provided between the stroller frame 1 and the push handle 21 for locking a rotation angle therebetween, and a push handle unlocking mechanism 23 provided on the push handle 21 for unlocking the rotation locking mechanism 22. In this embodiment, when the push handle is in the initial position or in the horizontal position, the push handle is locked in the position by the push handle rotation locking mechanism, and the lock can be released only by the push handle unlocking structure, so as to switch between the initial position and the horizontal position.

Further, as a preferred embodiment of the present invention, but not limited thereto, the push handle 21 includes a lower push handle 211 hinged to the cart frame 1, an upper push handle 212 hinged to the lower push handle 211, the push handle assembly 2 further includes a push handle locking mechanism 24 disposed between the upper push handle 212 and the lower push handle 211 for locking a rotation angle therebetween, and the push handle unlocking mechanism 23 unlocks the push handle locking mechanism 24 to rotate the upper push handle 212 relative to the lower push handle 211 to unlock the push handle rotation locking mechanism 22. When the push handle assembly is unlocked, the push handle unlocking mechanism firstly unlocks the push handle locking mechanism, so that the push handle can be pushed downwards relatively to rotate, and in the process of pushing the push handle downwards to rotate, the push handle rotating locking mechanism is driven to unlock, so that the push handle can rotate relative to the trolley frame, and the push handle assembly is switched between the initial position and the horizontal position.

Further, as a preferred embodiment of the present invention, but not limited thereto, the push-handle unlocking mechanism 23 includes a knob 231 provided on the push-up handle 212 and movable relative to the push-up handle 212, a knob slide block 232 in inclined sliding engagement with the knob 231, and a pull cord for pulling the push-handle locking mechanism 24 to unlock. The two ends of the pull rope are respectively connected with the knob sliding block and the push handle locking mechanism. When the knob is kneaded, namely when the knob moves in the direction of entering the push-up handle, the knob sliding block moves towards the middle of the knob, and the pull rope is driven to pull the push handle locking mechanism, so that the push handle locking mechanism is unlocked.

Further, as a preferred embodiment of the present invention, the push handle locking mechanism 24 includes, but is not limited to, an upper push handle joint 241 provided on the upper push handle 212, a lower push handle joint 242 provided on the lower push handle 211 and hinged to the upper push handle joint 241, and a push handle electric bell 243 provided between the upper push handle joint 241 and the lower push handle joint 242. And a push handle fixing tooth is arranged between the upper push handle joint and the lower push handle joint and is positioned between the upper push handle joint and the lower push handle joint to limit the relative rotation of the upper push handle joint and the lower push handle joint. The pull rope is connected with the push handle electric bell, the push handle electric bell is pulled to rotate, the push handle fixing teeth are pressed towards the direction of the upper push handle joint in a mode of being matched with the push handle fixing teeth inclined plane, the push handle fixing teeth are separated from the lower push handle joint, and the upper push handle joint and the lower push handle joint realize relative rotation.

Further, as a preferred embodiment of the present invention, but not limited thereto, the push handle rotation locking mechanism 22 includes a joint 221 provided on the lower push handle 211 and hinged to the cart frame 1, and a joint bell locking block 222 provided between the joint 221 and the cart frame 1, and the push handle bell 243 is provided with a push handle bell pulling block 2431 for pulling the joint bell locking block 222 when the upper push handle 212 rotates with respect to the lower push handle 211. A joint pull rope is arranged between the push handle electric bell pull block and the joint electric bell locking block. Joint fixing teeth are arranged between the joints and the cart frame, and when the joint fixing teeth are located between the joints and the cart frame, the joints and the cart frame are limited to rotate relatively. In this embodiment, when the push-up handle rotates to 90 ° with the push-down handle, the push-handle electric bell pull block is driven to pull the joint electric bell locking block, and the joint electric bell locking block is matched with the joint fixing tooth inclined surface to press the joint fixing tooth toward the cart frame, so that the joint fixing tooth is separated from the joint, and the joint and the cart frame realize relative rotation.

Further, as a preferred embodiment of the present invention, but not limited thereto, a sit stump rotation locking mechanism 4 for locking a rotation angle between the cart frame 1 and the sit stump assembly 3 is provided, and a sit stump unlocking mechanism 5 for unlocking the sit stump rotation locking mechanism 4 is provided on the sit stump assembly 3. When the sitting stump rotation locking mechanism is in a locking state, the cart frame and the sitting stump component are limited to rotate relatively.

Further, as a preferred embodiment of the present invention but not limited thereto, the seat stump assembly 3 includes a seat plate 31, and the seat stump rotation locking mechanism 4 includes a seat stump rotation locking block 41 for connecting the seat plate 31 and the stroller frame 1 in series to limit the relative rotation therebetween, and a return spring 42 for keeping the seat stump rotation locking block 41 pressed against in the connecting direction. When the seat stump rotary locking mechanism is in a locking state, the seat stump rotary locking block is inserted into the cart frame and the seat plate to limit the relative rotation of the cart frame and the seat stump assembly, and the return spring enables the seat stump rotary locking block to keep an inserted state.

Further, as a preferred embodiment of the present invention but not limited thereto, the seat stump unlocking mechanism 5 includes a pedal tube 51 hinged to the seat plate 31, and a seat stump rotation fastener 52 provided on the pedal tube 51, wherein the seat stump rotation fastener 52 is used for pulling the seat stump rotation locking block 41 to disengage from the seat plate 31 to release the restriction of the seat plate 31 from rotating relative to the stroller frame 1. A pulling rope for the seat stump is arranged between the rotary zipper for the seat stump and the rotary locking block for the seat stump. When the seat stump assembly needs to be unlocked, the seat stump is pulled to rotate the zipper, so that the seat stump rotating locking block is driven to move in the direction of disengaging from the seat plate, namely, the direction of the compression return spring moves, and the rotation limitation on the seat plate is removed.

Further, as a preferred embodiment of the present invention, but not limited thereto, the seat plate 31 is provided with fixing holes 311 disposed 180 ° apart from the rotation center of the seat plate 31 rotating relative to the stroller frame 1, and the fixing holes 311 are used for being inserted and matched with the seat stump rotation locking block 41. The two fixing holes are distributed at 180 degrees, so that when one fixing hole is matched with the seat pocket rotary locking block, the seat plate faces the front of the cart frame, and when the other fixing hole is matched with the seat pocket rotary locking block, the seat plate faces the rear of the cart frame, and the rotary reversing function is realized.

The working principle of the embodiment is as follows:

The foregoing is illustrative of embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms set forth herein. Similar to the structure of the method, or several technical deductions or substitutions made on the premise of the conception of the present application, should be regarded as the protection scope of the present application.

Claims

1.360 rotatory shallow of degree, including shallow frame (1), its characterized in that: still including relatively shallow frame (1) is rotatory to be pushed away subassembly (2), and can be relative the stifle subassembly (3) of sitting of shallow frame (1) rotation switching-over, form the confession when pushing away subassembly (2) and pushing down sit stifle subassembly (3) relatively the space of stepping down of shallow frame (1) rotation switching-over.

2. The 360 degree rotating cart of claim 1, wherein: the push handle assembly (2) comprises a push handle (21), a push handle rotation locking mechanism (22) which is arranged between the push handle (21) and the trolley frame (1) and is used for locking the rotation angle of the push handle rotation locking mechanism and the push handle rotation locking mechanism, and a push handle unlocking mechanism (23) which is arranged on the push handle (21) and is used for enabling the rotation locking mechanism (22) to be unlocked.

3. The 360 degree rotating cart of claim 2, wherein: the push handle (21) comprises a lower push handle (211) hinged with the cart frame (1) and an upper push handle (212) hinged with the lower push handle (211), the push handle assembly (2) further comprises a push handle locking mechanism (24) which is arranged between the upper push handle (212) and the lower push handle (211) and used for locking the rotation angle of the upper push handle and the lower push handle, and the push handle unlocking mechanism (23) unlocks the push handle locking mechanism (24) to enable the upper push handle (212) to rotate relative to the lower push handle (211) so as to unlock the push handle rotation locking mechanism (22).

4. The 360 degree rotating cart of claim 3, wherein: the push handle unlocking mechanism (23) comprises a knob (231) which is arranged on the push-up handle (212) and can move relative to the push-up handle (212), a knob sliding block (232) which is in inclined sliding fit with the knob (231), and a pull rope which is used for pulling the push handle locking mechanism (24) to unlock.

5. The 360 degree rotating cart of claim 3, wherein: the push handle locking mechanism (24) comprises an upper push handle joint (241) arranged on the upper push handle (212), a lower push handle joint (242) arranged on the lower push handle (211) and hinged with the upper push handle joint (241), and a push handle electric bell (243) arranged between the upper push handle joint (241) and the lower push handle joint (242).

6. The 360 degree rotating cart of claim 5, wherein: the push handle rotating locking mechanism (22) comprises a joint (221) which is arranged on the lower push handle (211) and hinged with the cart frame (1), and a joint electric bell locking block (222) which is arranged between the joint (221) and the cart frame (1), wherein a push handle electric bell pulling block (2431) which is used for pulling the joint electric bell locking block when the upper push handle (212) rotates relative to the lower push handle (211) is arranged on the push handle electric bell (243).

7. The 360 degree rotating cart of claim 1, wherein: shallow frame (1) with sit and be equipped with the stifled rotatory locking mechanical system (4) of sitting that is used for locking both rotation angles between stifled subassembly (3), sit and be equipped with on the stifled subassembly (3) and be used for making sit stifled rotatory locking mechanical system (4) and remove the stifled release mechanism (5) of sitting of locking state.

8. The 360 degree rotating cart of claim 7, wherein: sit stifle subassembly (3) including seat board (31), sit stifle rotary locking mechanism (4) including being used for concatenating seat board (31) with shallow frame (1) is with restriction both relative pivoted sit stifle rotary locking piece (41), and be used for making sit stifle rotary locking piece (41) and keep reset spring (42) toward concatenating the direction roof pressure.

9. The 360 degree rotating cart of claim 8, wherein: sit stifle release mechanism (5) include with seat board (31) articulated pedal pipe (51), and locate sit stifle rotation zip (52) on pedal pipe (51), sit stifle rotation zip (52) are used for the pulling sit stifle rotation locking piece (41) break away from seat board (31) are in order to relieve seat board (31) are relative the restriction of shallow frame (1) rotation.

10. The 360 degree rotating cart of claim 8, wherein: be equipped with on seat board (31) with seat board (31) is relative 180 fixed orifices (311) that set up are separated to the rotatory rotation center of shallow frame (1), fixed orifices (311) be used for with sit stifle rotatory locking block (41) cooperation of pegging graft.