CN107380328B

CN107380328B - Novel folding device

Info

Publication number: CN107380328B
Application number: CN201710614048.5A
Authority: CN
Inventors: 夏梅书
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-25
Filing date: 2017-07-25
Publication date: 2023-02-24
Anticipated expiration: 2037-07-25
Also published as: CN107380328A

Abstract

The invention discloses a novel folding device, which comprises a fixed seat and a turnover head, wherein the turnover head comprises a turnover seat and a rudder stock joint, the turnover seat is provided with a through hole, a shaft pin penetrates through the through hole, the fixed seat is provided with a left support frame and a right support frame, the turnover seat is connected to the left support frame and the right support frame through two ends of the shaft pin between the left support frame and the right support frame, the fixed seat is provided with a locking device, the turnover seat is provided with an upper insertion hole above the through hole, the locking device comprises a through rod, a bolt, a connecting rod and a spring, the through rod penetrates through the shaft center of the shaft pin, the left end of the bolt penetrates out of the left support frame, the right end of the bolt penetrates out of the right support frame, the left end of the bolt is inserted and clamped in the upper insertion hole, the right end of the connecting rod is connected to the right end of the connecting rod through the connecting rod, the right side of the right support frame is provided with a pressing plate, the positions of the left side of the pressing plate, which corresponds to the through rod, the bolt and the connecting rod, the right section of the bolt and the connecting rod are provided with a concave cavity into which the bolt is integrally pressed in which the bolt and the right section of the connecting rod, and the spring is propped against between the right end of the penetrating rod. The folding chair is simple in structure, convenient to fold and beneficial to storage and transportation.

Description

Novel folding device

Technical Field

The invention relates to the field of scooter rudder stock folding, in particular to a novel folding device.

Background

The prior scooter has complex rudder stock folding structure, complex installation procedure and inconvenient operation.

Disclosure of Invention

In view of the above, the technical problems to be solved by the present invention are: the novel folding device is simple in structure, convenient to fold and favorable for storage and transportation.

In order to achieve the purpose, the invention is realized by adopting the following technical scheme:

the utility model provides a novel folding device, includes fixing base and upset head, the upset head including the upset seat with connect in rudderstock on the upset seat top surface connects, be equipped with on the upset seat and pass through the mouth of wearing of self left and right both sides and in wear to be equipped with the pivot in the mouth, the fixing base has left and right support frame, the upset seat in pass through between left and right support frame the both ends of pivot can be preceding, the coupling of back upset is in on the left and right support frame, be equipped with on the fixing base for right the lock solid device of lock solid is applyed to the upset front and back, wherein, the upper end edge that the rudderstock connects is equipped with the epitaxy eaves to the epitaxy, left and right support frame is the hypomere and is the structure that the top is the pinnacle, the top, the upset seat in the top of wearing the mouth is equipped with the jack, the lock solid device is including wearing pole, bolt, connecting rod, spring, the pole is worn out in the axle center of wearing the pole and the left end wear to be equipped with right support frame, right-hand member and right-hand member to pass through in the cavity in the left end of bolt section, right side bolt and right side bolt section of bolt and right side bolt pass through the cavity.

Preferably, the turnover seat is concavely provided with an opening slot which penetrates through the left side and the right side of the turnover seat on the bottom surface of the turnover seat, a stop rod which is clamped into the opening slot is erected between the positions of the left support frame and the right support frame corresponding to the opening slot, the through hole is a longitudinal hole which can be used for the turnover head to lift upwards, and the turnover seat is provided with a rear jack which is used for clamping the left end of the bolt in the turnover seat after the turnover seat turns over.

Preferably, the left end of the penetrating rod is connected with a button for applying right pressure.

Preferably, the left surface of the left support frame is connected with a left cover, the shaft pin is detachably and fixedly connected with the left cover through the left end of the shaft pin, the stop lever is detachably and fixedly connected with the left support frame through the left end of the stop lever, the right end of the stop lever is connected with a clamping head and clamped on the right support frame through the clamping head, and the pressing plate is detachably connected on the right support frame.

Preferably, the left end of the shaft pin and the left cover, the left end of the stop lever and the left support frame, and the pressing plate and the right support frame are connected through screws.

According to the technical scheme, the beneficial effects of the invention are as follows:

compared with the prior art, the folding chair is simple in structure, convenient to fold and beneficial to storage and transportation. Specifically, the traditional fixing screw of the turnover head and the fixing seat is designed into a shaft pin, the left end of the shaft pin is provided with a left cover, the turnover head is arranged in a concave cavity formed between the left support frame and the right support frame at the upper part of the fixing seat, the shaft pin penetrates through the fixing seat and the turnover head from the right, the left cover, the turnover head and the fixing seat are fixed together through the screw, the penetrating rod is inserted into the shaft pin, the right end of the penetrating rod is provided with a spring, the pressing plate is fixed on the right support frame of the fixing seat through the screw, the left cover is fixed at the left part of the shaft pin through the screw, the upper end of the turnover head is provided with a rudder stock joint, and the rudder stock of the scooter can be installed. The invention can be installed on any sports equipment with wheels and also can be arranged on any sports equipment main body piece with wheels. When the foldable rudder stock is folded, the bolt can be automatically inserted and clamped in the rear jack under the action of the tension spring, so that the folded state of the turnover head can be automatically locked.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a left side view structural diagram of the present invention.

Fig. 3 is a right-view structural diagram of the present invention.

Fig. 4 is a schematic top view of the present invention.

Fig. 5 is an exploded view of the present invention.

FIG. 6 is a schematic structural view of the fixing base of the present invention.

FIG. 7 is a cross-sectional view of the shaft pin of the present invention.

Fig. 8 is a schematic structural view of the inverting head of the present invention.

Fig. 9 is a schematic view of the overall structure of the penetrating rod, the bolt and the connecting rod of the present invention.

Fig. 10 is a schematic view 1 of a half-section structure of the present invention, which illustrates a state before the inverting head is inverted.

Fig. 11 is a schematic view of a half-section structure of the present invention, which shows an unlocked state in which a right push-button rod drives a latch to exit an upper jack.

Fig. 12 is a schematic view 3 of the half-section structure of the present invention, which illustrates the flip head in a state of being pulled upward.

Fig. 13 is a schematic view 4 of a half-section structure of the present invention, which illustrates a state after the inverting head is inverted.

Fig. 14 is a schematic view of a half-section structure of the present invention, which shows a state that the spring pushes the penetrating rod leftwards to drive the plug pin to be inserted into the rear insertion hole after the turnover head is turned over.

1. A fixed seat; 2. A turning seat;

3. a tiller joint; 4. A shaft pin;

5. an upper jack; 6. Penetrating a rod;

7. a bolt; 8. A connecting rod;

9. a spring; 10. A left support frame;

11. a right support frame; 12. Pressing a plate;

13. a concave cavity; 14. A groove is opened;

15. a gear lever; 16. A longitudinal port;

17. a rear jack; 18. A button;

19. a left cover; 20. Clamping a head;

21. and (4) screws.

Detailed Description

For those skilled in the art to further understand the features and technical content of the present invention, refer to the following detailed description and the accompanying drawings.

Referring to fig. 1 to 14, the present invention provides a novel folding device, which comprises a fixed seat 1 and a turnover head, wherein the turnover head comprises a turnover seat 2 and a rudder stock joint 3 connected to the top surface of the turnover seat, the turnover seat is provided with a through hole penetrating through the left and right sides of the turnover seat and a shaft pin 4 penetrating through the through hole, the fixed seat is provided with a left support frame and a right support frame, the turnover seat is connected to the left support frame and the right support frame through a shaft capable of turning back and forth between the left support frame and the right support frame, the shaft pin is connected to the left support frame and the right support frame through the two ends of the shaft pin, the fixed seat is provided with a locking device for locking the turnover head before and after turnover, wherein the upper end edge of the rudder stock joint is provided with an extending brim in an extending direction, the left support frame and the right support frame are both in a structure with rectangular lower sections and pointed tops, the turnover seat is provided with an upper insertion hole 5 above the through hole, the locking device comprises a penetrating rod 6, a bolt 7, a connecting rod 8 and a spring 9, the penetrating rod is arranged in the axle center of the axle pin in a penetrating way, the left end of the penetrating rod penetrates through a left supporting frame 10, the right end of the penetrating rod penetrates through a right supporting frame 11, the left end of the bolt is inserted into the upper insertion hole, the right end of the bolt is connected to the right end of the connecting rod through the connecting rod, a pressing plate 12 is arranged on the right side of the right supporting frame, a concave cavity for the whole pressing of the right section of the penetrating rod, the right section of the bolt and the right section of the connecting rod is arranged on the left side of the pressing plate corresponding to the penetrating rod, the bolt and the connecting rod, the spring is supported between the right end of the penetrating rod and the concave cavity 13, an opening 14 for penetrating the left side and the right side of the self bottom surface is concavely arranged on the overturning seat, a blocking rod 15 for blocking the penetrating rod into the opening is arranged between the corresponding to the opening, the penetrating opening is a longitudinal opening 16 for the overturning head to upwards pull, the turnover seat is arranged at the rear of the penetrating port and used for supplying the left end of the bolt to be inserted into a rear jack 17 in the turnover seat after turnover, the left end of the penetrating rod is connected with a button 18 for right pressing by force application, the left surface of the left support frame is connected with a left cover 19, the bolt is fixedly connected with the left cover through the left end, the blocking rod is fixedly connected with the left support frame by the left end, the right end of the blocking rod is connected with a clamping head 20 and is clamped on the right support frame by the clamping head, the pressing plate is detachably connected on the right support frame, and the left end of the bolt is connected with the left cover, the left end of the blocking rod is connected with the left support frame, and the pressing plate is connected with the right support frame by a screw 21.

However, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the present invention, so that the equivalent structural changes made by using the contents of the present specification and the attached drawings are all included in the scope of the present invention.

Claims

1. A novel folding device comprises a fixed seat (1) and a turnover head, wherein the turnover head comprises a turnover seat (2) and a rudder stock joint (3) connected to the top surface of the turnover seat, the turnover seat is provided with a through hole penetrating through the left side and the right side of the turnover seat and a shaft pin (4) penetrating through the through hole, the fixed seat is provided with a left support frame and a right support frame, the turnover seat is connected to the left support frame and the right support frame through a shaft capable of turning the two ends of the shaft pin forwards and backwards, the fixed seat is provided with a locking device for locking the turnover head before and after turnover, and the novel folding device is characterized in that the upper end edge of the rudder stock joint is outwards extended and provided with an extended eaves, and the left support frame and the right support frame are respectively of a structure with a rectangular lower section and a pointed top, the turnover seat is arranged above the penetrating port and is provided with an upper inserting hole (5), the locking device comprises a penetrating rod (6), a bolt (7), a connecting rod (8) and a spring (9), the penetrating rod penetrates through the shaft center of the shaft pin, the left end of the penetrating rod penetrates out of the left supporting frame (10) and the right end of the penetrating rod penetrates out of the right supporting frame (11), the left end of the bolt is inserted into the upper inserting hole, the right end of the penetrating rod penetrates through the connecting rod and is connected to the right end of the connecting rod, a pressing plate (12) is arranged on the right side of the right supporting frame, the pressing plate corresponds to the left side, the penetrating rod, the bolt and the connecting rod are provided with a cavity for the penetrating rod right section, the bolt right section and the connecting rod to be integrally pressed in, and the spring supports against the right end of the penetrating rod and the cavity (13).

2. The novel folding device as claimed in claim 1, wherein the flip base is provided with a notch (14) on the bottom surface thereof for penetrating the left and right sides of the flip base, the left and right supporting frames are provided with a stop lever (15) clamped into the notch between positions corresponding to the notch, the penetrating opening is a longitudinal opening (16) for lifting the flip head upwards, and the flip base is provided with a rear insertion hole (17) behind the penetrating opening for inserting and clamping the left end of the bolt therein after the flip base is flipped.

3. The new folding device according to claim 2, characterized in that the left end of said piercing rod is connected with a button (18) for right pressing.

4. A new folding device, as claimed in claim 2 or 3, characterized in that said left support frame has, on its left face, a left cap (19) to which said pivot pin is removably and fixedly connected by its left end, said stop rod is removably and fixedly connected by its left end to said left support frame, and has, on its right end, a clamp (20) to which said right support frame is clamped by said clamp, said clamp being removably connected to said right support frame.

5. The novel folding device of claim 4, characterized in that the left end of the shaft pin and the left cover, the left end of the stop lever and the left support frame, and the pressing plate and the right support frame are all connected by a screw (21).