CN219755508U - Handle - Google Patents

Abstract

The utility model discloses a handle which is used for driving a mechanical rotating wheel to rotate or driving a mechanism wheel to rotate through a turntable of the mechanical wheel; the structure of the mechanical rotary wheel comprises a body, wherein the body comprises a hand holding part and a driving rod connected with a mechanical rotary wheel end, an inner cavity is formed in the hand holding part, and one end part of the driving rod enters the inner cavity of the hand holding part and is connected with the hand holding part through a locking mechanism; the other end of the driving rod is detachably connected with the mechanical rotating wheel; the hand holding part comprises a shell and an inner container; the shell is a nonmetallic layer, has higher processing efficiency than the prior steel, has good finish, can be directly vacuum coated, does not need chrome plating, takes the liner and the driving rod as main carriers for bearing force, avoids the direct stress of the nonmetallic shell, reduces the abrasion of the nonmetallic shell and prolongs the service life.

Description

Handle

Technical Field

The utility model relates to a handle, and belongs to the field of handles for mechanism rotation.

Background

In the industrial production process, various types of valves are often used, wherein wheel type valves are usually opened by rotating a wheel disc, while some of the prior art directly rotate the valves, and some are connected with an auxiliary handle, and the valves are rotated again by holding the handle; the current market has the following handles:

the metal handle is fixedly connected with the driving rod, and then the surface of the metal handle is electroplated; this product has the following drawbacks; 1. the cost is high, the material cost of the all-metal handle is correspondingly high, and the processed product is correspondingly high 2. Electroplating pollution is 3. In order to control the cost, the metal handle is generally subjected to simple surface treatment because of the whole unit price problem after the electroplating, and the handle has rough surface and unsightly appearance;

the technical scheme provides the handle which is a plastic product, so that the cost of the product is low, only injection molding is needed, and the surface of the handle is only subjected to vacuum coating; its advantages are high effect. Because the plastic material is easy to wear after being stressed, the structure is changed in the technical scheme, so that the wear problem is solved.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a handle for solving the problems.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the structure of the mechanical rotating wheel comprises a body, wherein the body comprises a holding part and a driving rod connected with the end of the mechanical rotating wheel, an inner cavity is formed in the holding part, and one end part of the driving rod enters the inner cavity of the holding part and is connected with the holding part through a locking mechanism; the other end of the driving rod is detachably connected with the mechanical rotating wheel; the hand holding part comprises a shell and an inner container; the shell is a nonmetallic layer.

Through the technical scheme: the inner cavity and the locking mechanism are arranged in the hand holding part, so that the hand holding part is fixed with the driving rod, and the driving rod is detachably connected with the mechanical rotating wheel, wherein the outer shell of the hand holding part is used for directly contacting with a human hand.

Further, the inner container is a metal wear-resistant inner container.

Further, the locking mechanism comprises an annular piece, an annular piece placing position is arranged at one end of the driving rod, which enters the inner cavity of the hand holding part, and an annular inner groove matched with the annular piece is correspondingly arranged at the inner cavity of the hand holding part.

Through the technical scheme: the annular piece is placed to annular piece place position and annular inside groove, makes it after the installation is accomplished, utilizes annular piece card to carry out spacingly in two grooves to make the driver's pole be difficult to pull out from holding the portion and reach the locking purpose.

Further, the annular piece is made of elastic materials, and the annular piece enters the inner cavity in an interference mode.

Through the technical scheme: the annular sheet is more conveniently sleeved on the annular sheet placing position.

Further, the ring segment has an opening.

Through the technical scheme: the annular sheet is convenient to open through the opening so as to be sleeved on the annular sheet placing position.

Further, the driving rod is provided with a cap, and the cap is positioned at the opening of the inner cavity and propped against the opening after the driving rod is inserted into the hand grip.

Further, the inner cavity opening is provided with a chamfer.

Advantageous effects

The utility model has the following advantages:

1. the injection molding handle is used for replacing the metal handle, and has the following advantages: the processing efficiency is higher than that of the prior steel. The finish is good, and the vacuum coating can be directly carried out without chromium plating; because chromium plating is polluted greatly and the cost is high;

2. the plastic surface does not need metal plating, so that the working cost is reduced, and the electroplating pollution is reduced; the inner container is made of metal, so that the defect that the plastic is not wear-resistant is overcome;

3. the inner container and the driving rod are used as main carriers for bearing force, so that the non-metal shell is prevented from being directly stressed, the abrasion of the non-metal shell is reduced, and the service life of the non-metal shell is prolonged.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a handle according to the present utility model;

fig. 2 is a schematic plan view of the structure of fig. 1 according to the present utility model.

Labeling: the inner container 1, the driving rod 2, the annular piece 3, the nonmetallic shell 4, the inner cavity 11 of the hand holding part, the annular piece placing position 211, the annular inner groove 111 and the arc surface 12.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a handle technical scheme: the handle is mainly used for driving a mechanical rotating wheel to rotate or connected to a rotating disc of the rotating wheel, so that the rotating disc is driven by the handle, and the rotating wheel is rotated; the structure comprises a body, wherein the body comprises a hand holding part and a driving rod; the driving rod is mainly a rotating disc connected with a rotating wheel or a rotating wheel; the hand holding part is provided with an inner cavity 11 in an opening, and one end part of the driving rod 2 enters the inner cavity through the opening of the hand holding part; a locking mechanism is arranged on the insertion end of the driving rod and at the corresponding end of the inner side wall of the inner cavity of the hand holding part, and the driving rod is tightly fixed on the inner cavity of the hand holding part through the locking mechanism; the other end of the driving rod 2 is detachably connected with a mechanical rotating wheel or a rotating disc; the hand holding part comprises a nonmetallic shell 4 and a wear-resistant liner 1; the nonmetallic shell 4 can be integrally formed by adopting plastic materials, and the liner is preferably a metal wear-resistant liner.

In a preferred embodiment: the locking mechanism comprises an annular piece 3, an annular piece placing position 211 is arranged at one end of the driving rod 2, which enters the inner cavity 11 of the hand holding part, an annular inner groove 111 matched with the annular piece 3 is correspondingly arranged at the inner cavity 11 of the hand holding part, the annular piece placing position 211 is matched with the annular inner groove 111, the diameter of the annular piece 3 sleeved on the driving rod is slightly larger than the diameter of the inner cavity, so that the annular piece positioned on the driving rod is in interference insertion when being inserted into the inner cavity, and enters the inner groove when passing through the inner groove of the cavity, thereby achieving the locking effect; preferably, the annular sheet 3 is made of an elastic metal material; preferably, the ring segments 3 have openings through which the ring segments 3 can be easily opened to fit over the ring segments placement sites 211.

In a preferred embodiment: the inner cavity 11 is provided with a chamfer at the opening, the driving rod is provided with a cap 22, the cap 22 is positioned at the opening end of the inner cavity after the driving rod is inserted into the hand holding part and props against the opening end, the surface of the inner container 1 is provided with an inward concave arc surface 12, and the inner wall of the outer shell 4 is tightly attached to the arc surface 12.

The mechanical rotating wheel is generally a wheel-shaped valve or a rotary disc, the valve or the rotary disc is provided with a screw hole for inserting a screw rod on a cap, and the driving rod 2 and the inner container 1 of the mechanical rotating wheel are made of metal, such as stainless steel.

Working principle: after the annular piece 3 is sleeved on the annular piece placing position 211, the ejector rod 21 of the driving rod 2 is inserted into the communication hole of the liner 1, so that the annular piece 3 is placed in the annular piece placing position 211 and the annular inner groove 111, the liner 1 and the driving rod 2 are fixed by matching with the limit of the annular piece 3, and the mechanical rotating wheel is connected through the screw threads on the cap 22.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. A handle for driving the mechanical rotating wheel to rotate; the method is characterized in that: the structure of the mechanical rotary wheel comprises a body, wherein the body comprises a hand holding part and a driving rod connected with a mechanical rotary wheel end, an inner cavity is formed in the hand holding part, and one end part of the driving rod enters the inner cavity of the hand holding part and is connected with the hand holding part through a locking mechanism; the other end of the driving rod is detachably connected with the mechanical rotating wheel; the hand holding part comprises a shell and an inner container; the shell is a nonmetallic layer.

2. A handle as claimed in claim 1, wherein: the inner container is a metal wear-resistant inner container.

3. A handle as claimed in claim 1, wherein: the locking mechanism comprises an annular piece, an annular piece placing position is arranged at one end of the driving rod, which enters the inner cavity of the hand holding part, and an annular inner groove matched with the annular piece is correspondingly arranged at the inner cavity of the hand holding part.

4. A handle according to claim 3, wherein: the annular piece is made of elastic materials, and the annular piece enters the inner cavity in an interference manner.

5. A handle as set forth in claim 4, wherein: the ring segments have openings.

6. A handle according to claim 3, wherein: the driving rod is provided with a cap which is positioned at the opening of the inner cavity and propped against the opening after the driving rod is inserted into the hand holding part.

7. A handle according to claim 3, wherein: the opening of the inner cavity is provided with a chamfer.