CN212536882U

CN212536882U - Telescopic valve handle

Info

Publication number: CN212536882U
Application number: CN202020841786.0U
Authority: CN
Inventors: 葛显晓
Original assignee: Lishui Huagong Valve Co ltd
Current assignee: Lishui Huagong Valve Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-12
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a valve metal accessories technical field, specifically speaking, relate to a telescopic valve handle, including setting up the handle on the valve handle, the handle by set up on the valve handle sleeve with set up inside the sleeve and with between the sleeve sliding connection's connecting rod constitute, telescopic inside be provided with a tip and external ring channel be linked together, the connecting rod be located the ring channel and with between the ring channel sliding connection, the rear side wall central point of ring channel puts the department and is provided with the location guide bar that sets up along sleeve length direction, the inside of connecting rod is provided with along connecting rod length direction setting and the guiding hole that is linked together with the external world, sliding connection between connecting rod and the location guide bar, the top of valve handle still integrated into one piece has fixed projection, be provided with the through-hole that is linked together with the external world in the fixed projection. The utility model discloses convenient flexible use can not occupy more space, offers convenience for the user.

Description

Telescopic valve handle

Technical Field

The utility model relates to a valve metal accessories technical field, specifically speaking relates to a telescopic valve handle.

Background

The valve is usually installed on the pipeline for the circulation of control rivers, and the valve comprises a plurality of metal accessories, wherein just including valve handle and the handle of setting on the valve handle, but handle on the conventional valve when using, it can not stretch out and draw back, and its length can occupy more space when too long, and when length was shorter, it brought inconvenience for the staff to rotate the handle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic valve handle to solve the defect that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a telescopic valve handle, is including setting up the handle on the valve handle, the handle by set up on the valve handle sleeve and set up inside the sleeve and with sliding connection's connecting rod is constituteed between the sleeve, telescopic inside is provided with a tip and the external ring channel that is linked together, the connecting rod be located in the ring channel and with sliding connection between the ring channel, the rear side wall central point of ring channel puts the department and is provided with along the location guide bar that sleeve length direction set up, the inside of connecting rod is provided with along connecting rod length direction sets up and the guiding hole that is linked together with the external world, the location guide bar passes the guiding hole, the connecting rod with sliding connection between the location guide bar.

Preferably, the top of valve handle still integrated into one piece has fixed projection, be provided with the through-hole that is linked together with the external world in the fixed projection, the sleeve pass the through-hole and with sliding connection between the through-hole guarantees when using, can slide the sleeve along the through-hole, makes sleeve and connecting rod be located the both sides of fixed projection respectively, and the staff can use both hands to hold sleeve and connecting rod respectively, rotates sleeve and connecting rod again, makes the drive valve handle rotate more smoothly.

Preferably, the surface of location guide bar is provided with the skid resistant course, the skid resistant course with interference fit between the guiding hole increases the frictional force between location guide bar and the guiding hole, makes the connecting rod under no exogenic action, is difficult for appearing the condition of free slip.

Preferably, the groove wall of the annular groove is further provided with two sliding grooves which are symmetrical to each other and are arranged along the depth direction of the annular groove, two end parts of each sliding groove are not communicated with the outside, a sliding block is arranged at a position, opposite to the sliding grooves, on the end rod body of the connecting rod in the annular groove, the sliding block is arranged in the sliding grooves and is in sliding connection with the sliding grooves, and therefore the connecting rod cannot fall off from the annular groove in use.

Preferably, the surfaces of the sleeve and the connecting rod are provided with anti-slip pads, so that the friction force between the sleeve and the connecting rod and the palm is increased, and the sleeve and the connecting rod are held more stably.

Preferably, the sleeve and the tail end of the connecting rod are provided with anti-falling balls, the ball diameter of each anti-falling ball is larger than the aperture of each through hole, and the sleeve and the connecting rod are guaranteed not to fall off from the through holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a sleeve and the connecting rod that set up, sliding connection between connecting rod and the sleeve is convenient for when not using, accomodate the connecting rod in the ring channel, can not occupy more space, when using, take the connecting rod out the use can, facilitate the use, solved the handle on the conventional valve when using, it can not stretch out and draw back, and its length can occupy more space in the long term, and length is when shorter, rotates the problem that the handle brought inconvenience for the staff.

2. The utility model discloses a fixed projection that sets up to be provided with the through-hole in fixed projection, guarantee when using, can slide sleeve and connecting rod along the through-hole, make sleeve and connecting rod distribute in the both sides of fixed projection, the staff can both hands hold sleeve and connecting rod respectively, and rotate sleeve and connecting rod, make the drive valve handle rotate more smoothly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic view of the explosion structure of the handle of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a cross-sectional view of the sleeve of the present invention;

fig. 6 is a schematic view of a part of the structure of the present invention.

In the figure: 1. a valve handle; 2. fixing the convex column; 20. a through hole; 3. a handle; 30. a sleeve; 301. an annular groove; 31. positioning the guide rod; 311. an anti-slip layer; 32. a chute; 33. a connecting rod; 331. a guide hole; 332. a slider; 34. a non-slip mat; 35. the ball is prevented from falling off.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a telescopic valve handle comprises a handle 3 arranged on a valve handle 1, wherein the handle 3 consists of a sleeve 30 arranged on the valve handle 1 and a connecting rod 33 which is arranged in the sleeve 30 and is in sliding connection with the sleeve 30, an annular groove 301 with one end communicated with the outside is arranged in the sleeve 30, the connecting rod 33 is positioned in the annular groove 301 and is in sliding connection with the annular groove 301, the connecting rod 33 can be pulled out when in use, and the connecting rod 33 can be accommodated in the annular groove 301 when not in use, so that more space is not occupied;

specifically, the central position of the rear side groove wall of the annular groove 301 is provided with a positioning guide rod 31 arranged along the length direction of the sleeve 30, and the positioning guide rod 31 and the sleeve 30 are of an integrally formed structure, so that the structure is firmer; the inside of the connecting rod 33 is provided with a guide hole 331 which is arranged along the length direction of the connecting rod 33 and communicated with the outside, the positioning guide rod 31 passes through the guide hole 331, and the connecting rod 33 is connected with the positioning guide rod 31 in a sliding way, so that the connecting rod 33 can normally slide.

In this embodiment, valve handle 1's top still integrated into one piece has fixed projection 2, be provided with the through-hole 20 that is linked together with the external world in the fixed projection 2, sleeve 30 pass through-hole 20 and with through-hole 20 between sliding connection, guarantee when using, can slide sleeve 30 along through-hole 20, make sleeve 30 and connecting rod 33 be located the both sides of fixed projection 2 respectively, the staff can use both hands to hold sleeve 30 and connecting rod 33 respectively, clockwise or synchronous anticlockwise rotation sleeve 30 and connecting rod 33 in step again, it is more smooth to make to drive valve handle 1 and rotate.

Specifically, the surface of the positioning guide rod 31 is provided with the anti-slip layer 311, the anti-slip layer 311 can be made of rubber materials, the anti-slip layer 311 and the guide hole 331 are in interference fit, friction between the positioning guide rod 31 and the guide hole 331 is increased, and the connecting rod 33 is not prone to freely sliding under the action of no external force.

Further, still be provided with two mutual symmetries on the cell wall of ring channel 301 and the spout 32 that sets up along ring channel 301 depth direction, both ends of spout 32 all do not communicate with the external world, just have slider 332 to the position department integrated into one piece of spout 32 on the tip body of rod of connecting rod 33 that is located ring channel 301, slider 332 be located spout 32 and with sliding connection between the spout 32, when guaranteeing to use, spacing in spout 32 through slider 332, guarantee that connecting rod 33 can not drop from ring channel 301.

In addition, the anti-slip pads 34 are tightly adhered to the surfaces of the sleeve 30 and the connecting rod 33, so that the friction force between the sleeve 30 and the connecting rod 33 and the palm is increased, and the sleeve 30 and the connecting rod 33 are held more stably.

It should be noted that the ends of the sleeve 30 and the connecting rod 33 are integrally formed with a retaining ball 35, and the ball diameter of the retaining ball 35 is larger than the aperture of the through hole 20, so as to ensure that the sleeve 30 and the connecting rod 33 cannot fall off from the through hole 20.

When the telescopic valve handle is used, the connecting rod 33 is drawn out along the annular groove 301, and the connecting rod 33 is rotated by a worker to drive the fixed convex column 2 and the valve handle 1 to rotate; in addition, after the connecting rod 33 is pulled out, the sleeve 30 can also slide along the through hole 20, so that the end parts of the sleeve 30 and the connecting rod 33 are respectively positioned at two sides of the fixed convex column 2, a worker can respectively hold the sleeve 30 and the connecting rod 33 by using two hands, and synchronously rotate the sleeve 30 and the connecting rod 33 clockwise or anticlockwise to drive the valve handle 1 to rotate; after the use, continue to accomodate connecting rod 33 slip to annular groove 301 in, can not occupy more space, solved the handle on the conventional valve when using, it can not stretch out and draw back, and its length can occupy more space when being too long, when length is shorter, rotates the handle for the staff and brings inconvenient problem.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A telescopic valve handle, includes handle (3) of setting on valve handle (1), its characterized in that: the handle (3) consists of a sleeve (30) arranged on the valve handle (1) and a connecting rod (33) which is arranged inside the sleeve (30) and is connected with the sleeve (30) in a sliding way, an annular groove (301) with one end communicated with the outside is arranged in the sleeve (30), the connecting rod (33) is positioned in the annular groove (301) and is connected with the annular groove (301) in a sliding way, a positioning guide rod (31) arranged along the length direction of the sleeve (30) is arranged at the central position of the rear side groove wall of the annular groove (301), a guide hole (331) which is arranged along the length direction of the connecting rod (33) and communicated with the outside is arranged in the connecting rod (33), the positioning guide rod (31) penetrates through the guide hole (331), and the connecting rod (33) is connected with the positioning guide rod (31) in a sliding mode.

2. The telescoping valve handle of claim 1, wherein: the valve handle is characterized in that a fixing convex column (2) is further integrally formed at the top end of the valve handle (1), a through hole (20) communicated with the outside is formed in the fixing convex column (2), and the sleeve (30) penetrates through the through hole (20) and is in sliding connection with the through hole (20).

3. The telescoping valve handle of claim 1, wherein: the surface of the positioning guide rod (31) is provided with an anti-slip layer (311), and the anti-slip layer (311) is in interference fit with the guide hole (331).

4. The telescoping valve handle of claim 1, wherein: still be provided with two mutual symmetries on the cell wall of ring channel (301) and along spout (32) that ring channel (301) depth direction set up, the both ends of spout (32) all do not communicate with the external world, are located ring channel (301) just right on the tip body of rod of connecting rod (33) the position department of spout (32) is provided with slider (332), slider (332) are located in spout (32) and with sliding connection between spout (32).

5. The telescoping valve handle of claim 1, wherein: the surfaces of the sleeve (30) and the connecting rod (33) are provided with anti-skid pads (34).

6. The telescoping valve handle of claim 2, wherein: the sleeve (30) and the tail end of the connecting rod (33) are provided with anti-falling balls (35), and the ball diameter of the anti-falling balls (35) is larger than the aperture of the through hole (20).