CN216089301U - Folding handle - Google Patents

Abstract

The utility model discloses a folding handle which comprises a U-shaped pull ring, wherein a group of sliding cavities are arranged on the left part and the right part of the U-shaped pull ring, the left part and the right part of the U-shaped pull ring are respectively connected with a group of extension rods in a sliding mode through a group of sliding cavities, the upper parts of the inner side walls of the two groups of extension rods are fixedly connected with two groups of longitudinally arranged fixed shaft columns, and the tops of the four groups of fixed shaft columns are respectively connected with a group of U-shaped fixing frames in a sliding mode. In the utility model, the U-shaped fixing frame is additionally arranged on the fixed shaft column, a group of conical positioning blocks which are respectively fixed at two side ends of the U-shaped fixing frame through a fixing plate respectively slide in a sliding groove additionally arranged on the extension rod and are butted with a group of positioning holes additionally arranged on the U-shaped pull ring, deformation compression and force storage are generated, when the conical positioning blocks contact with the other group of positioning holes, the conical positioning blocks can be popped into the positioning holes by the force storage springs, the extension rod and the U-shaped pull ring are temporarily clamped through the conical positioning blocks, self-locking during extension is realized, and the use by personnel is facilitated.

Description

Folding handle

Technical Field

The utility model relates to the field of mechanical accessories, in particular to a folding handle.

Background

The handle component is a force application accessory commonly applied to various mechanical equipment, and with the development of scientific technology and social economy, the progress of science and technology is influencing the social economy and changing the life style of people.

In the current handle, its self length is the immobility, can't extend folding, and the length that the handle extended also can't realize self-defining termination moreover, and inconvenient personnel go to use, also are inconvenient to go to fold and store.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a folding handle.

In order to achieve the purpose, the utility model adopts the following technical scheme: a folding handle, includes U-shaped pull ring, its characterized in that: the left part and the right part of the U-shaped pull ring are both provided with a group of sliding cavities, the left part and the right part of the U-shaped pull ring are both provided with a plurality of groups of positioning holes which are longitudinally and uniformly arranged, the left part and the right part of the U-shaped pull ring are respectively connected with a group of extension rods in a sliding way through a group of sliding cavities, the upper parts of the inner side walls of the two groups of extension rods are fixedly connected with two groups of fixed shaft columns which are longitudinally arranged, the tops of the four groups of fixed shaft columns are respectively connected with a group of U-shaped fixing frames in a sliding way, the left side ends and the right side ends of the four groups of U-shaped fixing frames are respectively fixedly connected with a group of fixing plates, the fixed plate lateral wall all fixed connection a set of toper locating piece, four groups all fixed connection a set of spring between the fixed plate that fixed shaft post belongs to, two sets of lateral wall middle and upper portion all is provided with two sets of longitudinal arrangement sliding trays about the extension rod, toper locating piece is a set of sliding tray of lateral sliding connection and a set of locating hole respectively.

As a further description of the above technical solution:

and the bottoms of the two groups of extension rods are respectively connected with a group of fixed sleeves in a sliding manner.

As a further description of the above technical solution:

and the rear side ends of the two groups of fixed sleeves are fixedly connected with a group of butt joint plates.

As a further description of the above technical solution:

and the two groups of butt joint plates are provided with four groups of uniformly arranged positioning bolt holes.

As a further description of the above technical solution:

the center of the top of the U-shaped pull ring is fixedly connected with a rubber sleeve.

As a further description of the above technical solution:

the sliding grooves penetrate through the side wall of the extension rod.

As a further description of the above technical solution:

the positioning holes penetrate through the side wall of the U-shaped pull ring.

The utility model has the following beneficial effects:

in the utility model, firstly, a U-shaped pull ring and extension rods inside the U-shaped pull ring are fixed on a box through additionally arranged butt joint plates and positioning pin holes in a plurality of groups of fixing pins, two groups of extension rods sliding in a sliding cavity inside the U-shaped pull ring slide out or slide into the U-shaped pull ring through manually pulling the U-shaped pull ring, a fixing shaft column additionally arranged inside the extension rods and a U-shaped fixing frame additionally arranged on the fixing shaft column are respectively slid inside a sliding groove additionally arranged on the extension rods through a group of conical positioning blocks respectively fixed on two side ends of the U-shaped fixing frame through a fixing plate and are butted with a group of positioning holes additionally arranged on the U-shaped pull ring, when the extension rods move up and down in the sliding cavity additionally arranged inside the U-shaped pull ring, the conical positioning blocks can be separated from the originally butted positioning holes and drive the U-shaped fixing frame to deform, and a spring additionally arranged between the fixing plates can deform when the U-shaped fixing frame deforms, the force is stored by deformation compression, when the conical positioning block contacts another group of positioning holes, the conical positioning block can be bounced into the positioning holes by the force-storing spring, the extension rod and the U-shaped pull ring are temporarily clamped by the conical positioning block, self-locking during extension is realized, and the use by personnel is facilitated.

Drawings

FIG. 1 is an isometric illustration of a folding tab according to the present invention;

FIG. 2 is a front view of the inner structure of the folding handle according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Illustration of the drawings:

1. a U-shaped pull ring; 2. an extension rod; 3. fixing the sleeve; 4. a butt plate; 5. positioning the bolt hole; 6. positioning holes; 7. a rubber sleeve; 8. a sliding cavity; 9. fixing the shaft column; 10. a U-shaped fixing frame; 11. a sliding groove; 12. a fixing plate; 13. a conical positioning block; 14. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a folding handle comprises a U-shaped pull ring 1, wherein a set of sliding cavities 8 are respectively arranged at the left part and the right part of the U-shaped pull ring 1, a plurality of sets of positioning holes 6 which are longitudinally and uniformly arranged are respectively arranged at the left part and the right part of the U-shaped pull ring 1, a set of extension rods 2 are respectively connected at the left part and the right part of the U-shaped pull ring 1 in a sliding way through a set of sliding cavities 8, two sets of extension rods 2 which slide in the sliding cavities 8 in the U-shaped pull ring 1 slide out or slide into the U-shaped pull ring 1 by manually pulling the U-shaped pull ring 1, two sets of fixed shaft columns 9 which are longitudinally arranged are respectively fixedly connected at the upper parts of the inner side walls of the two sets of extension rods 2, a set of U-shaped fixing frames 10 are respectively and slidably connected at the tops of the four sets of fixed shaft columns 9, a set of fixing plates 12 are respectively and fixedly connected at the left side ends and the right side ends of the four sets of U-shaped fixing frames 10, a set of conical positioning blocks 13 are respectively fixedly connected at the outer side walls of the fixing shaft columns 9, a set of springs 14 is respectively and fixedly connected between the fixing frames 12, when the extension rod 2 moves up and down in the sliding cavity 8 additionally arranged in the U-shaped pull ring 1, the conical positioning block 13 can be separated from the originally butted group of positioning holes 6 and drive the U-shaped fixing frame 10 to deform, the spring 14 additionally arranged between the fixing plates 12 can generate deformation compression force when the U-shaped fixing frame 10 deforms, when the conical positioning block 13 contacts another group of positioning holes 6, the conical positioning block 13 can be bounced into the positioning holes 6 by a power-accumulating spring 14, two groups of longitudinally-arranged sliding grooves 11 are formed in the middle upper portions of the left side wall and the right side wall of each two groups of extension rods 2, a group of conical positioning blocks 13 fixed at the two sides of the U-shaped fixing frame 10 through fixing plates 12 respectively slide in the sliding grooves 11 additionally arranged on the extension rods 2, and the conical positioning blocks 13 are respectively connected with a group of sliding grooves 11 and a group of positioning holes 6 in a transverse sliding mode and are in butt joint with a group of positioning holes 6 additionally arranged on the U-shaped pull ring 1.

Two sets of extension rod 2 bottoms are a set of fixed sleeve 3 of sliding connection respectively, the equal a set of butt plate 4 of fixed connection of side behind two sets of fixed sleeve 3, two sets of butt plate 4 all are provided with four group's align to grid's location bolt hole 5, through the butt plate 4 of installing additional, location bolt hole 5 fixes U-shaped pull ring 1 and the inside extension rod 2 of U-shaped pull ring 1 on the case in several groups of fixed bolt, 1 top center fixed connection rubber sleeve 7 of U-shaped pull ring, feel and frictional force when increasing personnel's gripping, sliding tray 11 all runs through the lateral wall of extension rod 2, locating hole 6 all runs through the lateral wall of U-shaped pull ring 1.

The working principle is as follows: through the added butt joint plate 4, the positioning bolt hole 5 fixes the U-shaped pull ring 1 and the extension rod 2 inside the U-shaped pull ring 1 on the box in several groups of fixing bolts, through manually pulling the U-shaped pull ring 1, two groups of extension rods 2 sliding out of the sliding cavity 8 inside the U-shaped pull ring 1 or sliding into the U-shaped pull ring 1, the fixing shaft column 9 added inside the extension rod 2, and the U-shaped fixing frame 10 added on the fixing shaft column 9, a group of cone-shaped positioning blocks 13 respectively fixed at the two side ends of the U-shaped fixing frame 10 through the fixing plate 12 slide inside the sliding groove 11 added on the extension rod 2, and butt joint with a group of positioning holes 6 added on the U-shaped pull ring 1, when the sliding cavity 8 added inside the U-shaped pull ring 1 by the extension rod 2 moves up and down, the cone-shaped positioning blocks 13 can be separated from the group of fixing frames 6 originally butted, and drive the U-shaped positioning holes 10 to deform, and the spring 14 that installs additional between fixed plate 12 can take place deformation compression when U-shaped mount 10 takes place deformation and hold power, when toper locating piece 13 contacted another group locating hole 6, can be blocked extension rod 2 and U-shaped pull ring 1 temporarily through toper locating piece 13 in can being pushed into locating hole 6 by the spring 14 bullet that holds power, realizes the auto-lock during extension, makes things convenient for personnel to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. A folding handle comprising a U-shaped tab (1), characterized in that: the left and right parts of the U-shaped pull ring (1) are respectively provided with a group of sliding cavities (8), the left and right parts of the U-shaped pull ring (1) are respectively provided with a plurality of groups of positioning holes (6) which are longitudinally and uniformly arranged, the left and right parts of the U-shaped pull ring (1) are respectively connected with a group of extension rods (2) through a group of sliding cavities (8), the upper parts of the inner side walls of the two groups of extension rods (2) are respectively fixedly connected with two groups of longitudinally arranged fixed shaft columns (9), the tops of the four groups of fixed shaft columns (9) are respectively connected with a group of U-shaped fixing frames (10) in a sliding manner, the left and right side ends of the four groups of U-shaped fixing frames (10) are respectively and fixedly connected with a group of fixing plates (12), the outer side walls of the fixing plates (12) are respectively and fixedly connected with a group of conical positioning blocks (13), a group of springs (14) are respectively and fixedly connected between the fixing plates (12) to which the four groups of fixed shaft columns (9) belong, and the upper parts of the left and right side walls of the two groups of extension rods (2) are respectively provided with two groups of longitudinally arranged sliding grooves (11), the conical positioning blocks (13) are respectively connected with a group of sliding grooves (11) and a group of positioning holes (6) in a transverse sliding mode.

2. The folding tab of claim 1, wherein: the bottoms of the two groups of extension rods (2) are respectively connected with a group of fixed sleeves (3) in a sliding manner.

3. The folding tab of claim 2, wherein: the rear side ends of the two groups of fixed sleeves (3) are fixedly connected with a group of butt-joint plates (4).

4. The folding tab of claim 3, wherein: the two groups of butt joint plates (4) are provided with four groups of positioning bolt holes (5) which are uniformly arranged.

5. The folding tab of claim 1, wherein: the center of the top of the U-shaped pull ring (1) is fixedly connected with a rubber sleeve (7).

6. The folding tab of claim 1, wherein: the sliding grooves (11) penetrate through the side wall of the extension rod (2).

7. The folding tab of claim 1, wherein: the positioning holes (6) penetrate through the side wall of the U-shaped pull ring (1).

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