CN216553376U

CN216553376U - Folding handle

Info

Publication number: CN216553376U
Application number: CN202122319800.8U
Authority: CN
Inventors: 徐海量; 熊文佳; 陈锡保; 金立国
Original assignee: Dongguan Yiheda Automation Co Ltd
Current assignee: Dongguan Yiheda Automation Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-05-17
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a folding handle, which comprises a mounting seat, a handle, a bolt, a steel ball and a spring, wherein the mounting seat is provided with a first mounting hole; the handle is arranged opposite to the mounting seat in a foldable or openable manner, one end of the handle is provided with a connecting part, the outer side surface of the connecting part is concavely provided with an annular groove, the side surface of the connecting part is provided with a connecting hole, the connecting hole radially penetrates through the annular groove, and the connecting hole and the mounting hole are oppositely communicated; the bolt is inserted into the mounting hole from outside to inside and completely passes through the connecting hole, so that the handle is arranged in a foldable or openable manner relative to the mounting seat; an annular groove is concavely arranged on the outer side surface of the connecting part; the steel ball and the spring are arranged in the mounting cavity, the steel ball abuts against the inner end face of the connecting part, one end of the spring abuts against the steel ball, the other end of the spring abuts against the inner bottom face of the mounting cavity, and the handle is fixed in a folded state by matching with the steel ball; the folding structure is simple and smooth, has good wear resistance, and reduces the processing cost.

Description

Folding handle

Technical Field

The utility model relates to the technical field of handles, in particular to a folding handle.

Background

The existing handle comprises a handle, a set screw, a spring, a steel ball, a gasket, a locking block and a boss-shaped bolt; the handle is characterized in that one end of the boss-shaped bolt is a threaded part, the other end of the boss-shaped bolt is a shaft part, the outer diameter of the shaft part is larger than that of the threaded part, and the boss-shaped bolt is complex in structure, so that the processing cost is high, the folding process is not smooth, the joint of the handle is easy to wear, and the handle cannot be fixed in a folded state or an opened state; therefore, there is a need for improvements to current grips.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a foldable handle, which can effectively solve the problems of high processing cost, unsmooth folding and poor wear resistance caused by the complicated folding structure of the conventional handle.

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

a folding handle comprises a mounting seat, a handle, a bolt, a steel ball and a spring; the mounting seat is internally provided with a mounting cavity, and the outer side surface of the mounting seat is provided with a mounting hole communicated with the mounting cavity; the handle is arranged opposite to the mounting seat in a foldable or openable manner, one end of the handle is provided with a connecting part which is embedded in the mounting cavity, the outer side surface of the connecting part is concavely provided with an annular groove, the side surface of the connecting part is provided with a connecting hole, the connecting hole radially penetrates through the annular groove, and the connecting hole and the mounting hole are oppositely communicated; the bolt is inserted into the mounting hole from outside to inside and completely passes through the connecting hole; the steel ball and the spring are arranged in the mounting cavity, the steel ball abuts against the inner end face of the connecting portion, one end of the spring abuts against the steel ball, and the other end of the spring abuts against the inner bottom face of the mounting cavity.

As a preferred scheme, the mount pad is two, and this hand (hold) is the U-shaped, and the both ends of hand (hold) all have one aforementioned connecting portion, and two connecting portions inlay respectively in the installation cavity of two mount pads, all are provided with aforementioned bolt, steel ball and spring to each connecting portion.

As a preferred scheme, the inner bottom surface of the mounting cavity is concavely provided with a positioning hole, and the spring is embedded in the positioning hole.

As a preferred scheme, the end face of the connecting part is concavely provided with a positioning groove, and the steel ball is abutted against the positioning groove.

Preferably, an annular groove is concavely formed on the outer side surface of the connecting part, and the connecting hole radially penetrates through the annular groove.

As a preferable scheme, the mounting hole penetrates through the mounting cavity, the bolt is in interference fit with the mounting hole, and the bolt is matched with the connecting hole to form a revolute pair.

As a preferable scheme, the connecting part is in a cone shape, and an inclined plane is arranged on the connecting part and is an arc-shaped plane.

As a preferable scheme, the mounting seat comprises a bottom plate and a seat body, the bottom plate is welded at the bottom of the seat body, and the mounting cavity and the mounting hole are located on the seat body.

As a preferred scheme, a first fixing hole and a second fixing hole are respectively formed at two ends of the bottom plate, a fixing column extends from the bottom of the seat body, and the fixing column is inserted into the first fixing hole for fixing.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:

the installation cavity for installing the spring and the steel ball is arranged on the installation seat, and the plug pin is inserted into the installation hole from outside to inside and completely penetrates through the connecting hole, so that the handle is arranged in a foldable or openable manner relative to the installation seat; an annular groove is concavely arranged on the outer side surface of the connecting part, and the handle is fixed in a folded state by matching with the steel ball; the folding structure is simple and smooth, has good wear resistance, and reduces the processing cost.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;

FIG. 4 is a partially enlarged exploded view of the preferred embodiment of the present invention

Fig. 5 is an assembled front view of another state of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. mounting seat 101 and mounting cavity

102. Mounting hole 103, positioning hole

11. Bottom plate 111, first fixed orifices

112. Second fixing hole 12, base

121. Fixed column 20 and handle

201. Annular groove 202, connecting hole

21. Connecting part 211 and positioning groove

212. Inclined plane 30 and bolt

40. Steel balls 50 and springs.

Detailed Description

Referring to fig. 1 to 5, the structure of the preferred embodiment of the present invention is shown, which includes a mounting base 10, a handle 20, a pin 30, a steel ball 40 and a spring 50.

The mounting seat 10 is internally provided with a mounting cavity 101, and the outer side surface of the mounting seat 10 is provided with a mounting hole 102 communicated with the mounting cavity 101; in this embodiment, the inner bottom surface of the mounting cavity 101 is concavely provided with a positioning hole 103; the mounting seat 10 comprises a bottom plate 11 and a seat body 12, and the bottom plate 11 is welded at the bottom of the seat body 12; the installation cavity 101 and the installation hole 102 are located on the base body 12, and the installation hole 102 penetrates through the installation cavity 101; the two ends of the bottom plate 11 are respectively provided with a first fixing hole 111 and a second fixing hole 112, a fixing post 121 extends from the bottom of the seat body 12, and the fixing post 121 is inserted into the first fixing hole 111 for fixing.

The handle 20 is arranged in a foldable or openable manner relative to the mounting seat 10, one end of the handle 20 is provided with a connecting part 21, the connecting part 21 is embedded in the mounting cavity 101, the outer side surface of the connecting part 21 is concavely provided with an annular groove 201, the side surface of the connecting part 21 is provided with a connecting hole 202, the connecting hole 202 radially penetrates through the annular groove 201, and the handle 20 is fixed in a folded state through the annular groove 201; the connecting hole 202 and the mounting hole 102 are in opposite communication with each other; in this embodiment, the handle 20 is U-shaped, and both ends of the handle 20 have the connecting portion 21, and the two connecting portions 21 are respectively embedded in the mounting cavities 101 of the two mounting bases 10; the annular groove 201 is an arc-shaped surface, which can reduce the resistance of the handle 20 from the folded state to the unfolded state; the end surface of the connecting part 21 is concavely provided with a positioning groove 211; the connecting portion 21 is tapered, and the connecting portion 21 has an inclined surface 213 thereon, wherein the inclined surface 213 is an arc surface, so that the handle 20 can be smoothly changed from the folded state to the unfolded state.

The bolt 30 is inserted into the mounting hole 102 from the outside to the inside and completely passes through the connection hole 202; in this embodiment, the plug 30 is in interference fit with the mounting hole 102, and the plug 30 is in fit with the connecting hole 202 to form a rotating pair; a plug pin 30 is provided for each connecting portion 21.

The steel ball 40 and the spring 50 are both disposed in the mounting cavity 101, the steel ball 40 abuts against an inner end surface of the connecting portion 21, one end of the spring 50 abuts against the steel ball 40, and the other end of the spring 50 abuts against an inner bottom surface of the mounting cavity 101.

Detailed description the working principle of the present embodiment is as follows:

when assembling, firstly, welding the bottom plate 11 on the bottom of the seat body 12 to form the mounting seat 10; then, the steel ball 40 and the spring 50 are installed in the installation cavity 101; then, the handle 20 is arranged in a foldable or openable manner with respect to the mounting base 10, wherein the connecting portion 21 is embedded in the mounting cavity 101; finally, the plug pin 30 is inserted into the mounting hole 102 from the outside to the inside and completely passes through the connection hole 202; so that the bolt 30 is in interference fit with the mounting hole 102, and the bolt 30 is in fit with the connecting hole 202 to form a rotating pair.

In use, the handle 20 includes a first state and a second state;

in the first state, when the handle 20 is in the open state, the steel ball 40 abuts against the positioning slot 211, so that the handle 20 maintains the open state;

in the second state, when the handle 20 is in the folded state, the steel balls 40 interfere with the annular groove 212, so that the handle 20 is maintained in the folded state.

The design of the utility model is characterized in that: the installation cavity for installing the spring and the steel ball is arranged on the installation seat, and the plug pin is inserted into the installation hole from outside to inside and completely penetrates through the connecting hole, so that the handle is arranged in a foldable or openable manner relative to the installation seat; an annular groove is concavely arranged on the outer side surface of the connecting part, and the handle is fixed in a folded state by matching with the steel ball; the folding structure is simple and smooth, has good wear resistance, and reduces the processing cost.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. A foldable handle which is characterized in that: comprises a mounting seat, a handle, a bolt, a steel ball and a spring; the mounting seat is internally provided with a mounting cavity, and the outer side surface of the mounting seat is provided with a mounting hole communicated with the mounting cavity; the handle is arranged opposite to the mounting seat in a foldable or openable manner, one end of the handle is provided with a connecting part which is embedded in the mounting cavity, the outer side surface of the connecting part is concavely provided with an annular groove, the side surface of the connecting part is provided with a connecting hole, the connecting hole radially penetrates through the annular groove, and the connecting hole and the mounting hole are oppositely communicated; the bolt is inserted into the mounting hole from outside to inside and completely passes through the connecting hole; the steel ball and the spring are arranged in the mounting cavity, the steel ball abuts against the inner end face of the connecting portion, one end of the spring abuts against the steel ball, and the other end of the spring abuts against the inner bottom face of the mounting cavity.

2. The folding pull handle of claim 1, wherein: the installation seats are two, the handles are U-shaped, the two ends of each handle are provided with the connecting parts, the two connecting parts are embedded in the installation cavities of the two installation seats respectively, and the bolt, the steel ball and the spring are arranged aiming at each connecting part.

3. The folding pull handle of claim 1, wherein: the inner bottom surface of the mounting cavity is concavely provided with a positioning hole, and the spring is embedded in the positioning hole.

4. The folding pull handle of claim 1, wherein: the end face of the connecting part is concavely provided with a positioning groove, and the steel ball is abutted against the positioning groove.

5. The folding pull handle of claim 1, wherein: the mounting hole runs through the mounting cavity, the bolt is in interference fit with the mounting hole, and the bolt is matched with the connecting hole to form a revolute pair.

6. The folding pull handle of claim 1, wherein: the connecting part is in a conical shape, and an inclined plane is arranged on the connecting part and is an arc-shaped surface.

7. The folding pull handle of claim 1, wherein: the mounting seat comprises a bottom plate and a seat body, the bottom plate is welded at the bottom of the seat body, and the mounting cavity and the mounting hole are located on the seat body.

8. The folding pull handle of claim 7, wherein: the two ends of the bottom plate are respectively provided with a first fixing hole and a second fixing hole, and the bottom of the seat body extends to form a fixing column which is inserted into the first fixing hole for fixing.