CN218094568U

CN218094568U - Improved generation valve hand wheel

Info

Publication number: CN218094568U
Application number: CN202221059571.9U
Authority: CN
Inventors: 黄登才; 俞雅丽; 裘哲栋
Original assignee: Hangzhou Dumeto Machinery Co ltd
Current assignee: Hangzhou Dumeto Machinery Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-12-20
Anticipated expiration: 2032-04-27

Abstract

The utility model belongs to the technical field of the valve hand wheel technique and specifically relates to an improved generation valve hand wheel, including hand wheel body and valve rod, the downside of hand wheel body is provided with coupling assembling, coupling assembling includes connecting seat, bull stick, turn button, initiative bevel gear, driven bevel gear, screw rod, spacing slider, the downside of hand wheel body is provided with the connecting seat, the bull stick has been cup jointed to the inside of connecting seat, the upside of bull stick is provided with the turn button, initiative bevel gear has been cup jointed to the downside of bull stick outer wall, initiative bevel gear is provided with driven bevel gear all around, can drive the screw rod through bull stick, turn button, initiative bevel gear, the driven bevel gear who sets up and rotate to the spacing slider and the screw rod threaded connection of setting to can drive the telescopic motion of spacing slider in the connecting seat, and then can insert the section of thick bamboo back in at the connecting seat, make spacing slider slide-in or roll-off through-hole, make things convenient for the installation and the dismantlement of hand wheel body and valve rod.

Description

Improved valve hand wheel

Technical Field

The utility model relates to a valve handle technical field specifically is an improved generation valve handle.

Background

A valve is a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate of a medium (liquid, gas, or powder) in a pipe or equipment by flowing or stopping the medium. The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, check, flow splitting, overflow pressure relief and the like. The control of the valve can be generally divided into manual control and non-manual control, manual control is performed, a hand wheel is generally arranged on the valve, and the purpose of controlling the valve is achieved by rotating the hand wheel.

The existing valve hand wheel is connected with a valve rod through a nut, so that the valve hand wheel and the valve rod are inconvenient to install and disassemble, and the nut can slide after being used for a long time, so that the valve hand wheel can be separated from the valve rod.

There is therefore a need for an improved valve handle that ameliorates the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation valve handle to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides an improved generation valve hand wheel, includes hand wheel body and valve rod, the downside of hand wheel body is provided with coupling assembling, coupling assembling includes connecting seat, bull stick, turn-button, initiative bevel gear, driven bevel gear, screw rod, limit slider, the downside of hand wheel body is provided with the connecting seat, the bull stick has been cup jointed to the inside of connecting seat, the upside of bull stick is provided with the turn-button, initiative bevel gear has been cup jointed to the downside of bull stick outer wall, initiative bevel gear is provided with driven bevel gear all around, driven bevel gear's the outside is provided with the screw rod, limit slider has been cup jointed to the outer wall of screw rod, the upside of valve rod is provided with the socket, the outer wall of socket and correspond with limit slider and offered the through-hole.

As the utility model discloses preferred scheme, the connected mode of bull stick and connecting seat is connected for rotating.

As the utility model discloses preferred scheme, the connected mode of drive bevel gear and driven bevel gear is the meshing connection.

As the utility model discloses preferred scheme, the connected mode of screw rod and spacing slider is threaded connection.

As the utility model discloses preferred scheme, limit slide runs through the connecting seat to limit slide is sliding connection with the connected mode of connecting seat.

As the utility model discloses preferred scheme, the connected mode of spacing slider and through-hole is sliding connection.

As the utility model discloses preferred scheme, the connecting seat is sliding connection with the connected mode who inserts a section of thick bamboo.

As the utility model discloses preferred scheme, the connected mode of bull stick and hand wheel body is connected for rotating.

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

1. the utility model discloses in, through the bull stick that sets up, the turn button, drive bevel gear, driven bevel gear can drive the screw rod and rotate, and the limit slide and the screw rod threaded connection of setting, thereby can drive limit slide concertina movement in the connecting seat, and then can insert the section of thick bamboo back in at the connecting seat, make limit slide slip or roll-off through-hole, make things convenient for the installation and the dismantlement of hand wheel body and valve rod, and also can prevent traditional nut and appear smooth silk and lead to the condition that separation appears in hand wheel body and valve rod.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is the utility model discloses coupling assembling structure cross-sectional view.

In the figure: 1. a hand wheel body; 2. a valve stem; 3. a connecting assembly; 301. a connecting seat; 302. a rotating rod; 303. a knob; 304. a drive bevel gear; 305. a driven bevel gear; 306. a screw; 307. a limiting slide block; 4. inserting a cylinder; 5. and a through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an improved generation valve hand wheel, including hand wheel body 1 and valve rod 2, the downside of hand wheel body 1 is provided with coupling assembling 3, coupling assembling 3 includes connecting seat 301, bull stick 302, turn-knob 303, drive bevel gear 304, driven bevel gear 305, screw rod 306, limit slider 307, the downside of hand wheel body 1 is provided with connecting seat 301, connecting seat 301's inside has cup jointed bull stick 302, the upside of bull stick 302 is provided with turn-knob 303, the downside of bull stick 302 outer wall has cup jointed drive bevel gear 304, drive bevel gear 304 is provided with driven bevel gear 305 all around, the outside of driven bevel gear 305 is provided with screw rod 306, the outer wall of screw rod 306 has cup jointed limit slider 307, the upside of valve rod 2 is provided with socket 4, the outer wall of socket 4 and correspond with limit slider 307 and offered through-hole 5, the connected mode of bull stick 302 and connecting seat 301 is for rotating the connection, the connected mode of drive bevel gear 304 and driven bevel gear 305 is meshing connection, the connected mode of screw rod 306 and the connected mode of limit slider is threaded connection, limit slider 307 runs through-hole 301, the connected mode of connecting seat 307 is sliding connection with the connected mode of connecting seat 301, the connection of sliding connection of rotating hand wheel body is connected mode of rotating, the connection of connecting seat 301, the connected mode of connecting seat is connected mode of sliding connection of rotating handle 1.

Referring to fig. 1-3, the screw 306 can be driven to rotate by the arranged rotating rod 302, the rotating button 303, the driving bevel gear 304 and the driven bevel gear 305, and the arranged limit slider 307 is in threaded connection with the screw 306, so that the limit slider 307 can be driven to extend and retract in the connecting seat 301, and further, after the connecting seat 301 is inserted into the insert cylinder 4, the limit slider 307 can slide into or out of the through hole 5, the installation and the disassembly of the handwheel body 1 and the valve rod 2 are facilitated, and the situation that the handwheel body 1 and the valve rod 2 are separated due to the fact that a sliding thread occurs in a traditional nut can be prevented.

The utility model discloses work flow: insert a section of thick bamboo 4 with connecting seat 301 at first, then drive bull stick 302 through turn button 303 and rotate, thereby drive bevel gear 304 and rotate, drive bevel gear 304 can drive driven bevel gear 305 and rotate, thereby drive screw 306 and rotate, because screw 306 is threaded connection with stop block 307's connected mode, stop block 307 runs through connecting seat 301, and stop block 307 is sliding connection with connecting seat 301's connected mode, consequently stop block 307 can be followed connecting seat 301 and slided out in, and slide in to through-hole 5, thereby accomplish the installation of hand wheel body 1 and valve rod 2, dismantle otherwise the operation can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improved generation valve hand wheel, includes hand wheel body (1) and valve rod (2), its characterized in that: the handle is characterized in that a connecting assembly (3) is arranged on the lower side of the handle body (1), the connecting assembly (3) comprises a connecting seat (301), a rotating rod (302), a rotating button (303), a driving bevel gear (304), a driven bevel gear (305), a screw rod (306) and a limiting slider (307), the connecting seat (301) is arranged on the lower side of the handle body (1), the rotating rod (302) is sleeved inside the connecting seat (301), the rotating button (303) is arranged on the upper side of the rotating rod (302), the driving bevel gear (304) is sleeved on the lower side of the outer wall of the rotating rod (302), the driven bevel gear (305) is arranged around the driving bevel gear (304), the screw rod (306) is arranged on the outer side of the driven bevel gear (305), the limiting slider (307) is sleeved on the outer wall of the screw rod (306), a plug-in barrel (4) is arranged on the upper side of the valve rod (2), and a through hole (5) is formed in a corresponding mode with the limiting slider (307).

2. An improved valve hand wheel as claimed in claim 1, wherein: the connecting mode of the rotating rod (302) and the connecting seat (301) is rotating connection.

3. An improved valve hand wheel as claimed in claim 1, wherein: the driving bevel gear (304) and the driven bevel gear (305) are connected in a meshing manner.

4. An improved valve hand wheel according to claim 1, wherein: the screw rod (306) is connected with the limiting slide block (307) in a threaded manner.

5. An improved valve hand wheel according to claim 1, wherein: the limiting sliding block (307) penetrates through the connecting seat (301), and the limiting sliding block (307) is connected with the connecting seat (301) in a sliding mode.

6. An improved valve hand wheel as claimed in claim 1, wherein: the limiting sliding block (307) is connected with the through hole (5) in a sliding mode.

7. An improved valve hand wheel as claimed in claim 1, wherein: the connecting seat (301) is connected with the inserting cylinder (4) in a sliding mode.

8. An improved valve hand wheel according to claim 1, wherein: the rotating rod (302) is connected with the hand wheel body (1) in a rotating mode.