CN210793483U

CN210793483U - Novel rotary folding structure

Info

Publication number: CN210793483U
Application number: CN201921825981.8U
Authority: CN
Inventors: 陈彩云
Original assignee: Nicer Holdings Ltd
Current assignee: Nicer Holdings Ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-06-19
Anticipated expiration: 2029-10-26
Also published as: WO2021077665A1

Abstract

A new kind of rotary folding structures, because the folding device only includes the button, lockpin and button reset spring these three parts, and offer and expand, the lockpin under the folding state inserts the locked expansion lockhole, receive and close the lockhole on the second body of revolution, press the button to drive the lockpin to slip off and expand the lockhole or receive and close after the lockhole like this, can realize the rotary folding or expansion to the car, therefore the utility model discloses a structure is simpler and more rational, the production cost is lower; in the preferred scheme, the added anti-misoperation touch switch improves the use safety of the vehicle.

Description

Novel rotary folding structure

Technical Field

The utility model relates to a vehicle for children or children to play and entertain, in particular to a folding structure of the vehicles.

Background

For the convenience of storage and carrying, some vehicles (such as scooters, bicycles, tricycles and the like) for children or children to play and entertain are provided with folding structures, and the types of the current folding structures are various, but not two types of the folding structures are swinging folding and rotating folding. At present, the rotary folding structures seen by people are various, and some of the rotary folding structures are complex and have higher production cost; some operations are inconvenient, etc.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing a novel rotary folding structure with simpler and more reasonable structure and lower production cost.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a novel rotary folding structure comprises a first rotating body, a second rotating body and a folding device, wherein the first rotating body and the second rotating body are respectively provided with a rotary reference inclined plane and a rotary folding and unfolding inclined plane which can be attached, and the two surfaces can rotate around a rotating shaft to be folded and unfolded after being attached together; the folding device comprises a button arranged in the first rotating body, a lock pin connected with the button into a whole and a button reset spring for resetting the button to lock the second rotating body; the first rotating body is respectively provided with a button sliding hole and a lock pin sliding hole for the sliding of the button and the lock pin, and the button sliding hole and the lock pin sliding hole are respectively positioned outside and inside the rotating reference inclined plane; the lock pin is exposed out of the lock pin sliding hole under the action of the button reset spring; the second rotating body is provided with an unfolding lock hole and a folding lock hole on the rotating unfolding inclined plane, and the exposed end of the lock pin can be inserted into the unfolding lock hole and the folding lock hole to lock the second rotating body in the unfolding and folding states.

In an improved scheme of the novel rotary folding structure, the first rotating body comprises a first rotating body main body and a folding device mounting seat arranged outside the lower end of the front part of the first rotating body main body; the button and the button reset spring are arranged in the placing groove of the folding device mounting seat; a guide post is arranged in the placing groove; the button is sleeved outside the guide post and can slide along the axis of the guide post.

In an improvement scheme of the novel rotary folding structure, an anti-misoperation switch and an anti-misoperation switch reset spring are arranged in the folding device mounting seat, and an operation part of the anti-misoperation switch is exposed on the bottom surface of the folding device mounting seat; the anti-misoperation switch is horizontally slid under the action of the anti-misoperation switch reset spring and then is blocked on the button.

In an improved scheme of the novel rotary folding structure, the second rotating body comprises a rod body and a rod seat fixedly connected with the bottom end of the rod body, and the rotary folding inclined plane, the unfolding lock hole and the folding lock hole are arranged on the bottom surface of the rod seat; one end of the rotating shaft is fixed to a rotating reference slope of the first rotating body, and the other end of the rotating shaft is locked by a lock nut after being inserted into the rod seat.

In the improvement of the novel rotary folding structure, a protective cover is covered outside the rod seat.

Compared with the prior art, the beneficial effects of the utility model are that: 1) because the folding device only comprises three parts, namely the button, the lock pin and the button reset spring, and the second rotating body is provided with an unfolding lock hole and a folding lock hole for the lock pin in the unfolding state and the locking state to be inserted and locked, the rotary folding or unfolding of the vehicle can be realized after the button is pressed to drive the lock pin to slide away from the unfolding lock hole or fold the locking hole, therefore, the structure of the utility model is simpler and more reasonable, and the production cost is lower; 2) in the preferred scheme, the added anti-misoperation touch switch improves the use safety of the vehicle.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

Fig. 1 is a first perspective view (expanded state) of the embodiment of the present invention applied to a scooter;

fig. 2 is a partial perspective view (from bottom to top) of the scooter according to the embodiment of the present invention;

fig. 3 is a third schematic perspective view (folded state) of the embodiment of the present invention applied to a scooter;

FIG. 4 is a partially assembled schematic view of FIG. 1;

FIG. 5 is a first schematic diagram of the structure of FIG. 1;

fig. 6 is a schematic diagram of the structure of fig. 1.

[ detailed description ] embodiments

The utility model relates to a novel rotatory beta structure, as shown in fig. 1 to 6, including first rotator 1, second rotator 2 and folding device 3 be equipped with the rotation benchmark inclined plane 11, the rotatory inclined plane 21 of taking up and opening out that can laminate on first, the two

rotators

1, 2 respectively, these two faces of them are laminated back together, can receive, expand around rotation axis 4 rotation, and this is the same with current rotatory folding car, and the difference is: the folding device 3 includes a push button 31 provided in the first rotating body 1, a lock pin 32 integrally connected to the push button, and a push button return spring 33 for returning the push button to lock the second rotating body 2; a button sliding hole 12 and a lock pin sliding hole 13 for sliding the button 31 and the lock pin 32 are respectively arranged on the first rotating body 1 and are respectively positioned outside and inside the rotating reference inclined plane 11 so as to expose the button and hide the lock pin in the joint surface of the two rotating bodies; the axes of the button sliding hole 12 and the lock pin sliding hole 13 are parallel to the axis of the rotating shaft; the lock pin 32 is exposed out of the lock pin sliding hole 13 under the action of the button return spring 33; the second rotating body 2 is provided with an unfolding lock hole 22 and a folding lock hole 23 on the rotating and folding inclined surface 21 for the exposed end of the lock pin 32 to insert to lock the second rotating body 2 in the unfolded and folded states.

In the unfolded state, as shown in fig. 1 and 5, the push button 31 is substantially flush with (or slightly higher than) the peripheral surface of the push button sliding hole 12, and the outer end of the lock pin 32 is inserted into the unfolding lock hole 22 of the second rotating body 2. When the first and second

rotating bodies

1 and 2 are to be folded for carrying or storage, the button 31 is pressed to overcome the acting force of the button return spring 33 and then drive the lock pin 32 to slide into the respective holes (i.e. the button sliding hole 12 and the lock pin sliding hole 13), when the lock pin 32 completely leaves the unfolding lock hole 22 of the second rotating body 2, the second rotating body 2 can be rotated to start folding, and when the second rotating body is rotated by a certain angle, the button 31 can be released and continuously rotated, and when the second rotating body is rotated to the position, the button 31 and the lock pin 32 slide outward and return under the action of the button return spring 33, and at this time, the outer end of the lock pin 32 is inserted into the folding lock hole 23 of the second rotating body 2, thereby completing folding of the scooter. When the scooter is to be deployed, the same is done by pressing the button.

From the above, because folding device 3 only includes button 31, lockpin 32 and this three part of button reset spring 33 to be equipped with on second rotator 2 and supply respectively to expand, lockpin 32 under the fold condition inserts the expansion lockhole 22 of locking, receive and close lockhole 23, press the button like this and drive the lockpin and slide from expanding the lockhole or receive and close behind the lockhole, just can realize the rotatory folding or the expansion to the automobile body, consequently the utility model discloses a structure is simpler and reasonable, and manufacturing cost is lower.

Normally, the unfolding lock hole 22 and the folding lock hole 23 are separated by 180 degrees around the rotating shaft 4.

In this embodiment, the first rotating body 1 includes a first rotating body main body 14 and a folder installation seat 15 provided outside a lower end of a front portion of the first rotating body main body 14; the folding device mounting seat 15 is connected with a wheel shaft of a front wheel of the vehicle; the button 31 and the button return spring 33 are arranged in the mounting groove 151 of the folding device mounting seat 15; a guide post 152 is arranged in the placing groove 151; the button 31 is sleeved outside the guide post 152 and can slide along the axis of the guide post 152, so that the button can slide more stably, and the button is smoother and more labor-saving in folding and unfolding operations.

Preferably, in order to avoid the folding or unfolding of the vehicle caused by careless mistaken touch of the button 31, the mistaken touch prevention switch 5 and the mistaken touch prevention switch return spring 6 are arranged in the folding device mounting seat 15, and the operation part 51 of the mistaken touch prevention switch 5 is exposed on the bottom surface of the folding device mounting seat 15; the mistake preventing touch switch 5 stops on this button 31 (in this embodiment, it is on the bottom surface of button to push up under this mistake preventing touch switch reset spring 6's effect, of course, also can set up the jack on the button, also can stop the button when mistake preventing touch switch 5 inner end inserts in the jack), no matter so the car is in the state of expansion or receipts state, mistake preventing touch switch 5 all keeps off on this button 31, press button 31 this moment and can't press into, only the control part 51 pulling switch that operates mistake preventing touch switch 5 earlier makes it remove the stopping to the button after sliding, just then can press button 31 and expand or receive the car, just so can avoid the mistake touching the button, thereby the safety in utilization of car has been improved. Here, one end of the anti-touch switch return spring 6 abuts against the anti-touch switch, and the other end abuts against the first rotating body 14.

In this embodiment, as shown in fig. 4, the second rotating body 2 includes a rod body 24 and a rod seat 25 fixedly connected to a bottom end of the rod body 24, and the rotating foldable slope 21, the foldable keyhole 22 and the foldable keyhole 23 are disposed on a bottom surface of the rod seat 25; the rotating shaft 4 has one end fixed to the rotation reference slope 11 of the first rotating body 14 and the other end inserted into the rod seat 25 and locked by the lock nut 7 to prevent the first and second rotating bodies from being separated. In order to make the folding device safer to use (prevent fingers of children from being clamped in the sliding groove, etc.) and more beautiful (the appearance of the rod seat is affected due to the fact that the rod seat is provided with a nut falling hole, etc.), the rod seat 25 is covered with a protective cover 8, and the bottom surface of the protective cover is also an inclined surface and corresponds to the rotary folding and unfolding inclined surface.

In this embodiment, the button return springs 33 are two compression springs; the anti-touch switch return springs 6 are compression springs, but they may be tension springs.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.

Claims

1. The utility model provides a novel rotatory beta structure, includes first rotator, second rotator and folding device be equipped with the rotation benchmark inclined plane that can laminate, rotatory exhibition of contracting inclined plane on first, the two rotators respectively, these two faces laminating back together can receive, expand its characterized in that around the rotation axis rotation: the folding device comprises a button arranged in the first rotating body, a lock pin connected with the button into a whole and a button reset spring for resetting the button to lock the second rotating body; the first rotating body is respectively provided with a button sliding hole and a lock pin sliding hole for the sliding of the button and the lock pin, and the button sliding hole and the lock pin sliding hole are respectively positioned outside and inside the rotating reference inclined plane; the lock pin is exposed out of the lock pin sliding hole under the action of the button reset spring; the second rotating body is provided with an unfolding lock hole and a folding lock hole on the rotating unfolding inclined plane, and the exposed end of the lock pin can be inserted into the unfolding lock hole and the folding lock hole to lock the second rotating body in the unfolding and folding states.

2. The novel rotary folding structure according to claim 1, characterized in that: the first rotating body comprises a first rotating body main body and a folding device mounting seat arranged outside the lower end of the front part of the first rotating body main body; the button and the button reset spring are arranged in the placing groove of the folding device mounting seat; a guide post is arranged in the placing groove; the button is sleeved outside the guide post and can slide along the axis of the guide post.

3. A novel rotary folding structure as claimed in claim 2, wherein: an anti-misoperation switch and an anti-misoperation switch reset spring are arranged in the folding device mounting seat, and an operation part of the anti-misoperation switch is exposed on the bottom surface of the folding device mounting seat; the anti-misoperation switch is horizontally slid under the action of the anti-misoperation switch reset spring and then is blocked on the button.

4. A novel rotary folding structure according to any one of claims 1 to 3, characterized in that: the second rotating body comprises a rod body and a rod seat fixedly connected with the bottom end of the rod body, and the rotating folding and unfolding inclined surface, the unfolding lock hole and the folding lock hole are arranged on the bottom surface of the rod seat; one end of the rotating shaft is fixed to a rotating reference slope of the first rotating body, and the other end of the rotating shaft is locked by a lock nut after being inserted into the rod seat.

5. The novel rotary folding structure of claim 4, characterized in that: the rod seat is covered with a protective cover.