CN217969773U

CN217969773U - Folding device

Info

Publication number: CN217969773U
Application number: CN202222085521.4U
Authority: CN
Inventors: 陈江勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-06
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a folder, belong to mechanical technical field, the standpipe has standpipe waist shape hole and square hole, fixed cover has fixed cover barb and fixed cover fixed orifices, fixed cover waist shape hole, standpipe and spring holder, the marble seat, folding outer member and fixed cover are connected, marble seat and button and second spring coupling, spring holder and first spring coupling, folding outer member has folding outer member round hole, the spring holder has barb and spring holder round hole, imbed fixed cover inner chamber again behind the first spring embedding spring holder, insert the standpipe after fixed cover is accomplished with it to the marble seat interpolation, align the square hole on the standpipe, the button fixed orifices of standpipe is inserted to the second spring, in the button fixed orifices of button embedding standpipe, button both ends face is equipped with the barb respectively, the barb is identical with button fixed orifices inner wall, the standpipe assembly after folding outer member inserts the equipment. The utility model has the advantages of reliable use, simple folding operation, low cost, simplicity and elegance.

Description

Folding device

Technical Field

The utility model belongs to the technical field of mechanical technique and specifically relates to a folder that uses on scooter and bassinet series product T-bar is related to.

Background

At present, the folding devices of the scooter and the baby carrier have various styles and are widely applied by manufacturers; and is also popular with the users. The scray that uses on scooter and the bassinet in market is various, and folding mode diverse, and the scray structure that uses on the current scooter bassinet is comparatively complicated, has certain movable gap after the scray expandes moreover, has avoided not rocking when using and has aroused the phenomenon of coming loose and collapsing, brings bad use experience for the user.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a folder.

The utility model provides a folder, the standpipe has standpipe waist shape hole and square hole, fixed cover has fixed cover barb and fixed cover fixed orifices, fixed cover waist shape hole, standpipe and spring holder, the marble seat, folding external member and fixed cover are connected, marble seat and button and second spring coupling, the spring holder is connected with first spring coupling, folding external member has folding external member round hole, the spring holder has barb and spring holder round hole, imbed fixed cover inner chamber again behind the first spring embedding spring holder, insert the standpipe after fixed cover is accomplished with it to the marble seat interpolation, align the square hole on the standpipe, the button fixed orifices of second spring insertion standpipe, in the button fixed orifices of button embedding standpipe, button both ends face is equipped with the barb respectively, the barb is identical with button fixed orifices inner wall, folding external member inserts the standpipe assembly after the equipment, the button on the standpipe assembly pops out from the fixed orifices of folding external member, insert the bottom plate, inject the bottom plate fixed orifices through the lockpin, folding external member round hole, the standpipe waist shape hole, the spring holder, fixed orifices fixed connection.

The marble seat is connected with the button and the second spring, the marble seat, the button and the second spring inner cavity are installed in the embedded vertical pipe, the marble seat can move in the stroke of the vertical pipe inner cavity, the square hole of the vertical pipe is meshed with the fixed sleeve barb arranged on the fixed sleeve, the fixed sleeve barb is an elastic barb and can facilitate self-rebounding of the fixed sleeve fixed hole, the barb of the spring seat is matched with the fixed hole on the vertical pipe, the vertical pipe waist-shaped hole and the fixed sleeve waist-shaped hole of the vertical pipe are matched with each other, the circular hole of the spring seat matched with the vertical pipe waist-shaped hole and the circular hole of the folding outer part can move in the stroke of the vertical pipe waist-shaped hole and the fixed sleeve waist-shaped hole, the spring seat is clamped into the fixed sleeve inner cavity, the vertical pipe and the spring seat enable the vertical pipe to move in the stroke with the fixed sleeve waist-shaped hole, the folding outer part is a fixed part in the moving stroke, the vertical pipe, the fixed sleeve and the spring seat move in the stroke of the waist-shaped hole, and the vertical pipe are separated from the circular hole bottom plate after unlocking.

The utility model has the advantages of reliable use, simple folding operation, low cost, simplicity and generosity.

Drawings

The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:

fig. 1 is a schematic diagram of the discrete structure of the present invention.

Fig. 2 is a schematic view of the bottom plate structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the present invention.

Fig. 4 is a schematic cross-sectional structure diagram of the present invention.

Fig. 5 is a schematic structural view of the folding outer piece of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description, "plurality" means two or more unless specifically limited otherwise.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; mechanical connection (welding, riveting and bolting) or electrical connection; either directly or indirectly through intervening devices, or both elements may be in communication. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The following description is further explained in connection with the embodiments for ease of understanding, and each embodiment is not intended to limit the embodiments of the invention.

Example 1: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a folder, a vertical tube 8 has a vertical tube waist-shaped hole 13 and a square hole 14, a fixed sleeve 1 has a fixed sleeve barb 15 and a fixed sleeve waist-shaped hole 16, the vertical tube 8 is connected with a spring seat 3, a ball seat 6, a folding external part 7 and the fixed sleeve 1, the ball seat 6 is connected with a button 4 and a second spring 5, a lock pin screw 12 is connected with the first spring 2 through a spring seat round hole 18 of the spring seat 3, the folding external part 7 has a folding external part round hole 17, a lock pin 11 is inserted into the folding external part round hole 17, a bottom plate 9 has a bottom plate hole 10, and the spring seat 3 has a barb 19 and a spring seat round hole 18.

The fixing sleeve 1 is provided with a fixing sleeve barb 15, the vertical pipe 8 is provided with a square hole 14 matched with the fixing sleeve barb, and the square hole 14 of the vertical pipe 8 is meshed with the fixing sleeve barb 15 arranged on the fixing sleeve 1 to play the roles of left-right positioning and front-back stopping; the spring seat 3 is provided with an inverted hook 19 which is matched with a fixing sleeve waist-shaped hole 16 arranged on the fixing sleeve 1, and the functions of positioning and stopping are achieved. Be equipped with on the standpipe 8 and be equipped with folding outer spare round hole 17 on the folding outer spare 7 that is equipped with standpipe waist shape hole 13 and matches with it, be connected through lockpin 11 with bottom plate 9 after the combination and fix, standpipe waist shape hole 13 that is equipped with on the standpipe 8 matches the combination with folding outer spare round hole 17, the main effect is the unmovable prerequisite of folding outer spare 7, standpipe 8 can realize freely moving from top to bottom through the effective stroke in standpipe waist shape hole 13 to satisfy the required activity stroke of folding rotation.

Standpipe waist shape hole 13 passes through lockpin 11 with folding external member round hole 17 and is connected, imbed fixed cover 1 inner chamber again behind the first spring 2 embedding

spring holder

3, 3 fixed cover 1 that insert to one side of marble seat insert standpipe 8 after the butt joint is accomplished with it, and align square hole 14 on the standpipe 8, second spring 5 inserts the button fixed orifices of standpipe 8, in the button fixed orifices of button 4 embedding standpipe 8 again, 4 both ends of button face are equipped with barb 20 respectively, barb 20 is identical with the 21 inner walls of button fixed orifices, play fixed effect. The folded outer part 7 is inserted into the assembled riser assembly, the button 4 on the riser assembly is ejected out of the fixing hole 22 of the folded outer part 7, and finally the folded outer part is inserted into the bottom plate 9 and fixed through the locking pin 11.

When folding is required: pressing button 4, button 4 indentation folding exterior 7 and standpipe 8, upwards pulling out standpipe 8 this moment, standpipe 8 upwards accomplishes certain stroke and makes 8 bottoms of standpipe break away from the interlock with bottom plate 9, can realize at this moment that rotatory folding.

When needs expand, press button 4, button 4 indentation folding exterior 7 and standpipe 8 dial out the 8 opposite directions in standpipe, make its standpipe 8 break away from the locking state, can accomplish rotatory the expansion this moment, 8 bottoms in standpipe and the interlock of bottom plate 9 mutually, button 4 pops out standpipe 8 and folding exterior 7, accomplishes the locking.

As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the invention and the effects of the present invention. Therefore, all such modifications are included in the scope of the present invention.

Claims

1. The utility model provides a folder, a serial communication port, the standpipe has standpipe waist shape hole and square hole, fixed cover has fixed cover barb and fixed cover fixed orifices, fixed cover waist shape hole, standpipe and spring holder, the ball seat, folding external member and fixed cover are connected, ball seat and button and second spring coupling, spring holder and first spring coupling, folding external member has folding external member round hole, the spring holder has barb and spring holder round hole, imbed fixed cover inner chamber again behind the first spring embedding spring holder, insert fixed cover to one side and insert the standpipe after the butt joint is accomplished with it to the ball seat, align the square hole on the standpipe, the button fixed orifices of second spring insertion standpipe, in the button fixed orifices of button embedding standpipe, button both ends face is equipped with the barb respectively, the barb is identical with button fixed orifices inner wall, the standpipe assembly after the folding external member inserts the equipment, the button on the standpipe assembly is followed the fixed orifices of folding external member and is popped out, insert the bottom plate, through lockpin bottom plate fixed orifices, folding external member round hole, the standpipe waist, spring holder fixed orifices fixed connection.

2. The folder of claim 1, wherein the ball mount is connected to the button and the second spring, and the ball mount is mounted in the standpipe and is movable within the standpipe cavity.

3. The folder as claimed in claim 1, wherein the square hole of the vertical tube engages with a fixed cover barb provided on the fixed cover, and the fixed cover barb is an elastic barb for facilitating self-resilient engagement with the fixed cover fixing hole.

4. The folder of claim 1 wherein the barbs of the spring retainer mate with the holes in the standpipe.

5. The folder as claimed in claim 1, wherein the waist-shaped hole of the vertical tube is matched with the waist-shaped hole of the fixed sleeve, the round hole on the spring seat and the round hole of the folding external part, the waist-shaped hole of the vertical tube and the waist-shaped hole of the fixed sleeve can ensure that the round hole of the spring seat and the round hole of the folding external part matched with the waist-shaped hole of the fixed sleeve can move in the stroke of the waist-shaped hole of the vertical tube and the waist-shaped hole of the fixed sleeve, the spring seat is clamped into an inner cavity of the fixed sleeve, the spring seat and the spring enable the waist-shaped hole of the vertical tube and the waist-shaped hole of the fixed sleeve to have a moving stroke, the folding external part is a fixed part in the moving stroke, the vertical tube, the fixed sleeve and the spring seat move in the stroke of the waist-shaped hole, and the vertical tube is separated from the round hole of the bottom plate after unlocking.