CN210402138U

CN210402138U - Hand wheel with protecting cover

Info

Publication number: CN210402138U
Application number: CN201921727641.1U
Authority: CN
Inventors: 裘观阳; 俞雅丽; 俞海洋
Original assignee: Hangzhou Xiaoshan Chuangye Metal Components Co Ltd
Current assignee: Hangzhou Xiaoshan Chuangye Metal Components Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-04-24
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to the technical field of hand wheels, in particular to a hand wheel with a protecting cover, which comprises a hand wheel main body and the protecting cover, wherein the top of the hand wheel main body is fixedly provided with a fixed groove, the top of the fixed groove is fixedly provided with a hand-pulling type stretcher, the top of the hand-pulling type stretcher is fixedly provided with a pull ring, the top of the hand wheel main body is fixedly provided with a movable groove, one end of the movable groove is fixedly provided with a jack, one side of a folding piece is fixedly provided with a sealing cover, the interior of the protecting cover is fixedly provided with a stretching opening, the interior of the protecting cover is fixedly provided with a slide block, one side of the protecting cover is fixedly provided with a lead block, the hand-pulling type stretcher can be pulled out by opening the sealing cover when the device is used, the hand wheel can be placed in a sealed environment through the protecting cover, so that the, when the device is used, the direct contact with the outside is avoided, and the service life of the device is prolonged.

Description

Hand wheel with protecting cover

Technical Field

The utility model relates to a hand wheel technical field specifically is a hand wheel of area protecting cover.

Background

The hand wheel is a manual pulse generator, and a photoelectric encoder is used; the hand wheel mechanism can improve the running reliability of the regulating valve; if the regulating valve is additionally provided with a bypass, the investment cost is high, the occupied area is large, and the cost is higher when the aperture is larger or noble metal is used; the use of wheel mechanisms is relatively cost-effective, both from an investment cost and from a footprint point of view.

Current hand wheel does not need special dampproofing measure under normal environment, hand wheel, but to some places like open air that humidity is big, but current hand wheel when using, the hand wheel can influence its life with external direct contact, consequently needs the hand wheel of a take protecting cover to change the current situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand wheel of area protecting cover to solve the problem 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 hand wheel with protecting cover, includes hand wheel main part and protecting cover, the fixed slot has been seted up to the top of hand wheel main part, the top fixed mounting of fixed slot has hand-pulling type elongator, the top fixed mounting of hand-pulling type elongator has the pull ring, the fixed movable groove that has seted up in top of hand wheel main part, the jack has been fixed to the one end in movable groove, the bottom fixed mounting of hand wheel main part has the connecting piece, the fixed surface of connecting piece has seted up the fixed orifices, the one end activity of fixed orifices is pegged graft and is had the bolt, the top fixed mounting of protecting cover has the folded piece, one side fixed mounting of folded piece has sealed lid, tensile mouth has been seted up to the inside fixed of protecting cover, the inside fixed mounting of protecting cover has.

Preferably, the top of the hand-pulling type stretcher is movably sleeved with the surface of the stretching opening.

Preferably, a sealing ring is fixedly installed on one side of the sealing cover.

Preferably, a clamping edge is arranged on one side of the movable groove, and the surface of the movable groove is movably clamped with the bottom of the sliding block.

Preferably, the top of the hand wheel body and the bottom of the protecting cover are movably sleeved.

Preferably, the hand-pulling type stretcher is of an umbrella rib structure.

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

1. the utility model discloses in, through the activity groove, jack and the slider that set up, through the activity joint with the slider at the activity inslot portion, when needs rotate the hand wheel, only need impel the jack inside with the slider alright rotate together with driving the hand wheel main part for during the use of equipment, both can prevent that the rainwater from getting into inside the hand wheel main part, also can not influence its normal work.

2. The utility model discloses in, through the hand power type stretcher and the pull ring that set up, pull out the hand power type stretcher through the pulling pull ring, rethread promotes hand power type stretcher and drives the hand wheel main part and rotate together, can withdraw it when not using for during the equipment use, can pull out fast, do not use and can withdraw it, inside avoiding the rainwater to get into the hand wheel through the hand power type stretcher.

3. The utility model discloses in, through the sealed lid and the protecting cover that set up, when the device uses, just can pull out the hand-pulling type stretcher through opening sealed lid, can put the hand wheel in sealed environment through the protecting cover, make the hand wheel surface avoid with external direct contact for when equipment uses, avoid with external direct contact, prolong its life.

Drawings

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

FIG. 2 is an internal structure view of the present invention;

FIG. 3 is a view showing the internal structure of the protective cover of the present invention;

in the figure: 1-sealing cover, 2-folding piece, 3-lead block, 4-bolt, 5-connecting piece, 6-protecting cover, 7-hand wheel body, 8-jack, 9-movable groove, 10-fixed hole, 11-fixed groove, 12-hand-pulling type stretcher, 13-pull ring, 14-stretching opening and 15-sliding block.

Detailed Description

The technical solution 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 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 protection scope of the present invention based on the embodiments of the present invention.

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

a hand wheel with a protecting cover comprises a hand wheel body 7 and a protecting cover 6, a fixing groove 11 is fixedly formed in the top of the hand wheel body 7, a hand-pulling type stretcher 12 is fixedly mounted at the top of the fixing groove 11, the hand-pulling type stretcher 12 and a pull ring 13 are arranged, the hand-pulling type stretcher 12 is pulled out by pulling the pull ring 13, the hand wheel body 7 is driven by pushing the hand-pulling type stretcher 12 to rotate together, and can be withdrawn when not in use, so that equipment can be rapidly pulled out when in use and can be withdrawn when not in use, rainwater is prevented from entering the hand wheel through the hand-pulling type stretcher 12, the hand-pulling type stretcher 12 is of an umbrella rib structure, the top of the hand-pulling type stretcher 12 is movably sleeved with the surface of a stretching hole 14, the pull ring 13 is fixedly mounted at the top of the hand-pulling type stretcher 12, a movable groove 9 is fixedly formed in the top of the, The jack 8 and the slide block 15, through the movable joint of the slide block 15 in the movable groove 9, when the hand wheel needs to be rotated, the hand wheel main body 7 can be driven to rotate only by pushing the slide block 15 into the jack 8, so that when the device is used, rainwater can be prevented from entering the hand wheel main body 7, and the normal operation of the device cannot be influenced, one side of the movable groove 9 is provided with a clamping edge, the surface of the movable groove 9 is movably connected with the bottom of the slide block 15 in a clamping manner, one end of the movable groove 9 is fixedly provided with the jack 8, the bottom of the hand wheel main body 7 is fixedly provided with the connecting piece 5, the surface of the connecting piece 5 is fixedly provided with the fixed hole 10, one end of the fixed hole 10 is movably connected with the bolt 4 in a splicing manner, the top of the protecting cover 6 is fixedly provided with the folding piece 2, one side of the folding piece 2 is fixedly provided with the sealing cover 1, through the arranged, can put the hand wheel in sealed environment through protecting cover 6, make the hand wheel surface avoid with external direct contact, when making equipment use, avoid with external direct contact, prolong its life, one side fixed mounting of sealed lid 1 has the sealing washer, the fixed tensile mouth 14 of having seted up in inside of protecting cover 6, the fixed mounting in inside of protecting cover 6 has slider 15, one side fixed mounting of protecting cover 6 has lead 3, the top of hand wheel main part 7 cup joints with the activity of protecting cover 6 bottom.

The utility model discloses work flow: when the device is used, the movable groove 9, the jack 8 and the sliding block 15 are arranged, the movable block 15 is clamped in the movable groove 9, when the hand wheel needs to be rotated, the hand wheel body 7 can be driven to rotate together only by pushing the sliding block 15 into the jack 8, so that rainwater can be prevented from entering the hand wheel body 7 and the normal operation of the device cannot be influenced when the device is used, the hand-pull type stretcher 12 is pulled out by pulling the pull ring 13 through the arranged hand-pull type stretcher 12 and the pull ring 13, the hand-pull type stretcher 7 is driven to rotate together by pushing the hand-pull type stretcher 12, the hand-pull type stretcher 12 can be withdrawn when the device is not used, the device can be pulled out quickly when the device is used, the rainwater can be prevented from entering the hand wheel through the hand-pull type stretcher 12, the sealing cover 1 and the protective cover 6 are arranged, and when the device is used, the hand-pull type stretcher 12 can be pulled out by opening the sealing cover 1, can put the hand wheel in sealed environment through protecting cover 6, make the hand wheel surface avoid with external direct contact for when equipment uses, avoid with external direct contact, prolong its life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a hand wheel of area protecting cover, includes hand wheel main part (7) and protecting cover (6), its characterized in that: the hand wheel comprises a hand wheel body (7), a fixing groove (11) is fixedly formed in the top of the hand wheel body (7), a hand-pulling type stretcher (12) is fixedly mounted at the top of the fixing groove (11), a pull ring (13) is fixedly mounted at the top of the hand-pulling type stretcher (12), a movable groove (9) is fixedly formed in the top of the hand wheel body (7), a jack (8) is fixedly formed in one end of the movable groove (9), a connecting piece (5) is fixedly mounted at the bottom of the hand wheel body (7), a fixing hole (10) is fixedly formed in the surface of the connecting piece (5), a bolt (4) is movably inserted into one end of the fixing hole (10), a folding piece (2) is fixedly mounted at the top of a protecting cover (6), a sealing cover (1) is fixedly mounted on one side of the folding piece (2), and a stretching, the inside fixed mounting of protecting cover (6) has slider (15), one side fixed mounting of protecting cover (6) has lead (3).

2. A handwheel with protective cover according to claim 1, characterized in that: the top of the hand-pulling type stretcher (12) is movably sleeved with the surface of the stretching opening (14).

3. A handwheel with protective cover according to claim 1, characterized in that: and a sealing ring is fixedly arranged on one side of the sealing cover (1).

4. A handwheel with protective cover according to claim 1, characterized in that: one side of the movable groove (9) is provided with a clamping edge, and the surface of the movable groove (9) is movably clamped with the bottom of the sliding block (15).

5. A handwheel with protective cover according to claim 1, characterized in that: the top of the hand wheel main body (7) is movably sleeved with the bottom of the protecting cover (6).

6. A handwheel with protective cover according to claim 1, characterized in that: the hand-pulling stretcher (12) is of an umbrella rib structure.