CN110792796B

CN110792796B - Water nozzle

Info

Publication number: CN110792796B
Application number: CN201910958711.2A
Authority: CN
Inventors: 姜成春; 戴巧红; 陶岳杰
Original assignee: Linhai Weixing New Building Materials Co Ltd
Current assignee: Linhai Weixing New Building Materials Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2022-11-11
Anticipated expiration: 2039-10-10
Also published as: CN110792796A

Abstract

The invention discloses a water nozzle, which comprises a water nozzle body and a locking screw, wherein a water outlet joint is rotatably sleeved on the outer wall of the water nozzle body, a threaded hole is formed in the water outlet joint, when the water outlet joint rotates to a set angle relative to the water nozzle body, the locking screw is screwed into the threaded hole and abuts against the outer wall of the water nozzle body to keep the set angle unchanged, and a first sealing ring is further arranged between the outer wall of the water nozzle body and the inner wall of the water outlet joint. The invention can realize 360-degree rotation of the water outlet joint, can effectively adapt to the installation of water passing joints in different installation directions, and can effectively meet the requirements of customers.

Description

Water nozzle

Technical Field

The invention relates to the technical field of pipelines, in particular to a water nozzle.

Background

The tail end of a cold and hot water supply pipeline in an existing building is usually provided with a water nozzle to be connected with corresponding electrical equipment, for example, the water nozzle can be connected with a washing machine to wash clothes, but the water outlet end of the existing water nozzle is generally fixed, cannot be adjusted in angle, cannot adapt to different installation directions, and cannot meet the requirements of customers.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the water nozzle, which can realize 360-degree rotation of the water outlet joint, can effectively adapt to the installation of water connectors in different installation directions, and can effectively meet the requirements of customers.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

a water nozzle comprises a water nozzle body and a locking screw, wherein a water outlet joint is rotatably sleeved on the outer wall of the water nozzle body, a threaded hole is formed in the water outlet joint, when the water outlet joint rotates to a set angle relative to the water nozzle body, the locking screw is screwed into the threaded hole and abuts against the outer wall of the water nozzle body to keep the set angle unchanged, and a first sealing ring is further arranged between the outer wall of the water nozzle body and the inner wall of the water outlet connector.

In one of them embodiment, be provided with first spacing annular on the outer wall of water injection well choke body, be provided with the spacing annular of second on the inner wall of water connectors, the butt joint of first spacing annular and the spacing annular of second forms the spacing groove, be provided with the jump ring in the spacing groove, the inner wall of jump ring is located in the first spacing annular, the outer wall of jump ring is located in the spacing annular of second, locking screw supports when propping on the outer wall of water injection well choke body, locking screw is located in the opening of jump ring and support and prop on first spacing annular.

In one embodiment, a handle is sleeved outside the water nozzle body, the handle comprises a ring body, a handle portion arranged outside the ring body and a lining sleeve body connected inside the ring body, a driving protrusion is arranged on the inner wall of the lining sleeve body, a sliding groove is formed in the water nozzle body, a driving inner sleeve is arranged inside the water nozzle body, a driving groove is formed in the driving inner sleeve, the lining sleeve body is sleeved on the outer wall of the water nozzle body, the driving protrusion penetrates through the sliding groove and then is inserted into the driving groove, a stator is further fixed inside the water nozzle body, a rotor is arranged between the stator and the driving inner sleeve, one end of the rotor is connected to the driving inner sleeve, the other end of the rotor is attached to the stator, a water opening is formed in the stator, when the handle portion is held to rotate, the driving protrusion drives the driving inner sleeve to rotate, the driving inner sleeve drives the rotor to rotate relative to the stator, and when the rotor rotates to completely shield the water opening, the water outlet joint is in a non-water-outlet state.

In one embodiment, a first clamping block is arranged on the inner wall of the ring body, a first clamping groove is formed in the lining sleeve body, and the first clamping block is inserted into the first clamping groove.

In one embodiment, the side wall of the first fixture block is arranged in a non-radial direction, and the shape of the first fixture groove is adapted to the shape of the first fixture block.

In one embodiment, a second clamping block is arranged at the end part of the driving inner sleeve, a second clamping groove is arranged on the movable sheet, and the second clamping block is inserted into the second clamping groove.

In one embodiment, a third clamping block is arranged on the outer wall of the fixed sheet, a third clamping groove is arranged on the inner wall of the water nozzle body, and the third clamping block is inserted into the third clamping groove.

In one embodiment, the inside of the water nozzle body is further connected with a connecting ring, the water nozzle body and the connecting ring are in interference fit, and the end part of the connecting ring abuts against the static sheet.

In one embodiment, an annular step is arranged on the inner wall of the water nozzle body, one end of the driving inner sleeve abuts against the annular step, and the other end of the driving inner sleeve is connected with the movable piece.

In one embodiment, a decorative cover is further connected to the outer wall of the water nozzle body.

The invention has the following beneficial effects: the water nozzle can realize 360-degree rotation of the water outlet joint, can effectively adapt to the installation of water supply joints of washing machines or water supply joints of other electrical equipment in different installation directions, is convenient to operate, can effectively meet the requirements of customers, and has strong practicability; in addition, the movable plate driving structure can effectively realize the adjustment of water flow, has simple and reliable integral structure, can greatly save the production cost and is favorable for saving the installation space.

Drawings

FIG. 1 is a front view of the faucet of the present invention;

FIG. 2 is a bottom view of the faucet shown in FIG. 1;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a three-dimensional exploded view of the faucet shown in FIG. 1;

FIG. 5 is an exploded view of the installation of the handle, drive inner sleeve, rotor and stator;

FIG. 6 is a side view of the assembled handle, drive inner sleeve, rotor and stator;

FIG. 7 is a side view of the handle (with the inner liner sleeve removed);

FIG. 8 is a three-dimensional view of the rotor plate;

figure 9 is a cross-sectional view of the first body portion;

figure 10 is a front view of the second body portion;

FIG. 11 is a right side view of FIG. 10;

FIG. 12 is a sectional view taken along line B-B of FIG. 11;

in the figure: 1. the water joint of the washing machine, 2, a water nozzle body, 21, a first body part, 22, a second body part, 221, a first annular groove, 222, a first limit annular groove, 223, a sliding groove, 224, a handle step ring, 225, a third clamping groove, 226, an annular step, 3, a water outlet joint, 31, a threaded hole, 32, a second limit annular groove, 4, a locking screw, 5, a handle, 51, a ring body, 511, a first clamping block, 52, a handle part, 53, a lining sleeve body, 531, an arc-shaped plate, 532, a driving protrusion, 533, a first clamping groove, 6, a first sealing ring, 7, a first rubber gasket, 8, a clamping spring, 9, a driving inner sleeve, 91, a driving groove, 92, a second annular groove, 93, a second clamping block, 10, a static sheet, 101, a water inlet, 102, a third clamping block, 11, a movable sheet, 111, a second clamping groove, 12, a second sealing ring, 13, 14, an O-shaped ring, 15, a polyformaldehyde gasket, 16, a cover, 17, a gasket, 18, and a third sealing ring.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1-4, the embodiment discloses a water nozzle, including a water nozzle body 2 and a locking screw 4, a water outlet joint 3 is rotatably sleeved on an outer wall of the water nozzle body 2, a threaded hole 31 is formed in the water outlet joint 3, when the water outlet joint 3 rotates to a set angle relative to the water nozzle body 2, the locking screw 4 is screwed into the threaded hole 31 and abuts against an outer wall of the water nozzle body 2 to keep the set angle unchanged, and a first sealing ring 6 is further arranged between the outer wall of the water nozzle body 2 and an inner wall of the water outlet joint 3 to play a role of sealing and water seepage prevention, for example, referring to fig. 10-11, a first annular groove 221 is formed in the outer wall of the water nozzle body 2, and the first sealing ring 6 is clamped in the first annular groove 221; the number of the first sealing rings 6 can be determined according to specific conditions.

Wherein, one end of the water outlet joint 3 is used for connecting with the water nozzle body 2, and the other end is used for connecting with the water connector 1 of the washing machine or the water connector of other electrical equipment. Furthermore, the water outlet joint 3 is connected with the water passing joint through threads, and the end part of the water outlet joint 3 abuts against the step surface in the water passing joint; a first rubber gasket 7 can be arranged between the end part of the water outlet joint 3 and the step surface.

Furthermore, a filter screen can be arranged in the first rubber gasket 7 to effectively filter impurities in water; the aperture of the filter screen can adopt 60 meshes.

In one of the embodiments, be provided with first spacing annular 222 on the outer wall of water injection well choke body 2, be provided with second spacing annular 32 on the inner wall of water outlet connector 3, first spacing annular 222 and the butt joint of second spacing annular 32 form the spacing groove, the spacing inslot is provided with jump ring 8, the inner wall of jump ring 8 is located first spacing annular 222, the outer wall of jump ring 8 is located second spacing annular 32, when locking screw 4 supports on the outer wall of water injection well choke body 2, locking screw 4 is located the opening of jump ring 8 and supports on the groove bottom of first spacing annular 222.

Through the setting of jump ring 8, can play fine limiting displacement to the water connectors, can prevent effectively that water connectors 3 from taking place to drop.

In one embodiment, a handle 5 is sleeved on an outer wall of the water nozzle body 2, referring to fig. 5-7, the handle 5 includes a ring body 51, a handle portion 52 disposed on the outer wall of the ring body 51, and a lining cover 53 connected inside the ring body 51, a driving protrusion 532 is disposed on an inner wall of the lining cover 53, a sliding groove 223 is disposed on the water nozzle body 2, the sliding groove 223 is an arc-shaped long groove, a driving inner sleeve 9 is disposed inside the water nozzle body 2, a driving groove 91 is disposed on the driving inner sleeve 9, the lining cover 53 is sleeved on the outer wall of the water nozzle body 2, the driving protrusion 532 penetrates through the sliding groove 223 and is inserted into the driving groove 91, a stator 10 is further fixed inside the water nozzle body 2, a rotor 11 is disposed between the stator 10 and the driving inner sleeve 9, one end of the rotor 11 is connected to the driving inner sleeve 9, the other end of the rotor is attached to the stator 10, a water passage 101 is disposed on the stator 10, when the handle portion 52 of the handle 5 is rotated, the driving protrusion 532 drives the driving inner sleeve 9 to drive the driving inner sleeve 9 to rotate the stator 10, and block the water passage 3.

It can be understood that, when the handle 5 is rotated, the movable piece 11 is rotated relative to the fixed piece 10, the blocking range of the movable piece 11 relative to the water through opening 101 on the fixed piece 10 determines the actual water through amount of the water through opening 101, when the movable piece 11 rotates to completely unblock the water through opening 101, the water through amount of the water outlet joint 3 is the largest, and when the water outlet joint 3 is completely unblocked, the water outlet joint 3 is in the water non-outlet state, so that the effects of adjusting the water through amount of the water outlet joint 3 and closing can be effectively achieved by adjusting the rotation angle of the handle 5, that is, the effect of the adjusting valve is achieved.

The case of traditional current water injection well choke adopts monolithic structure more, and the moving plate and the static of its case need set up in the copper shell, compare in this traditional water injection well choke case, and above-mentioned moving plate 11 and static 10 of this application directly set up in the inside of water injection well choke body 2, need not the copper shell, have practiced thrift the cost greatly, and the drive structure of the above-mentioned moving plate of this application is nimble more convenient in addition, and the installation of being convenient for and control effect are better.

In one embodiment, the rotor plate 11 and the stator plate 10 are ceramic plates, and further, the rotor plate 11 and the stator plate 10 are made of 97% aluminum oxide (Al) ₂ O ₃ ) The composite material is prepared by adopting a scientific and environment-friendly preparation method, and has excellent performance and longer service life.

In one embodiment, referring to fig. 5, the liner sheath 53 includes a plurality of arcuate plates 531, and all of the arcuate plates 531 are joined together to form an annular structure. For example, one end of each arc 531 is provided with a recess, and the other end is provided with a protrusion, and when two adjacent arcs 531 are spliced, the protrusion of one of the arcs is inserted into the recess of the adjacent arc. The lining sleeve body 53 adopts the split structure, and is more convenient to install and maintain. Specifically, as shown in fig. 5, the lining sleeve body can be formed by splicing two semicircular arc plates 531.

In one embodiment, referring to fig. 3, 4 and 10, a handle step ring 224 is disposed on the outer wall of the water nozzle body 2, that is, a step surface is formed on one side of the handle step ring 224 to axially limit the handle 5, and an annular groove for accommodating the ring body 51 and the lining sleeve body 53 is formed between the step surface and the end of the water outlet connector 3, so that the lining sleeve body 53 is clamped on the handle step ring, and the ring body 51 and the lining sleeve body 53 are both located in the clamping groove.

In one embodiment, referring to fig. 1 and 3, the length direction of the handle portion 52 of the handle 5 is perpendicular to the axial direction of the water nozzle body 2, that is, the handle portion 52 is longitudinally arranged, and compared with the handle transversely arranged in the existing water nozzle, the arrangement mode saves the occupied space of the whole product and greatly saves the production cost.

In one embodiment, referring to fig. 3, 4 and 5, a second sealing ring 12 is arranged between the outer wall of the driving inner sleeve 9 and the outer wall of the water nozzle body 2 to improve the sealing effect. For example, a second annular groove 92 is provided on the outer wall of the drive inner sleeve 9, and the second seal ring 12 is provided in the second annular groove 92. Each second annular groove 92 corresponds to one second sealing ring 12, and the number of the second sealing rings 12 can be determined according to actual conditions.

In one embodiment, a first locking block 511 is disposed on an inner wall of the ring body 51 of the handle 5, a first locking groove 533 is disposed on the liner sleeve body 53, and the first locking block 511 is inserted into the first locking groove 533.

In one embodiment, referring to fig. 5 to fig. 7, the sidewall of the first latch 511 is disposed in a non-radial direction, and the shape of the first engaging groove 533 is matched with the shape of the first latch 511, that is, the sidewall of the first latch 511 is disposed in an inclined manner, and the inclined direction thereof forms a certain angle with the radial direction of the first latch 511, which can improve the engaging stability, and is also more beneficial to positioning the first latch 511 and the first engaging groove 533, thereby improving the rotational stability of the handle 5.

Further, a plurality of first clamping blocks 511 are circumferentially arranged on the inner wall of the ring body 51, and a plurality of first clamping grooves 533 which are matched with the first clamping blocks 511 are circumferentially arranged on the lining sleeve body 53, so as to better ensure the rotational stability.

The first locking groove 533 may be an open groove.

In one embodiment, the plurality of first locking blocks 511 are uniformly distributed in the circumferential direction, and the plurality of first locking grooves 533 are also uniformly distributed in the circumferential direction.

In one embodiment, a second latch 93 is disposed at an end of the driving inner sleeve 9, a second latching groove 111 is disposed on the moving plate 11, and the second latch 93 is plugged into the second latching groove 111.

In one embodiment, the outer wall of the fixed plate 10 is provided with a third clamping block 102, the inner wall of the water nozzle body 2 is provided with a third clamping groove 225, and the third clamping block 102 is inserted into the third clamping groove 225.

Further, referring to fig. 4-5, a plurality of third blocks 102 may be disposed on the stator 10 and are circumferentially and evenly distributed, and a plurality of corresponding third slots 225 are also disposed on the inner wall of the water nozzle body 2.

In one embodiment, the stator 10 is provided with two symmetrical water openings 101, and the water openings 101 are fan-shaped. Referring to fig. 8, the movable plate 11 is also provided with two fan-shaped blocking pieces adapted to the shape of the water passage opening 101; the fan-shaped blocking blocks are provided with second clamping grooves 111.

In one embodiment, referring to fig. 3 to 4, the inside of the faucet body 2 is further connected with a connecting ring 13 through interference fit, and an end of the connecting ring 13 abuts against the stationary blade 10 to ensure that the stationary blade 10 abuts against the movable blade 11 tightly, so as to ensure that no water leakage occurs when the water through opening 101 on the stationary blade 10 is completely covered by the movable blade 11, thereby improving the sealing effect.

In one embodiment, an O-ring 14 is provided between the connection ring 13 and the stator 10, which facilitates on the one hand the compression of the stator 10 and on the other hand the adjustment of the assembly accuracy.

In one embodiment, a gasket 17 is further provided between the end of the connection ring 13 and the tap body 2.

In one embodiment, referring to fig. 12, an annular step 226 is disposed on the inner wall of the faucet body 2, one end of the driving inner sleeve 9 abuts against the annular step 226, and the other end of the driving inner sleeve 9 is connected to the moving plate 11, so as to limit the driving inner sleeve 9 and facilitate the close contact between the moving plate 11 and the stationary plate 10.

In one embodiment, a Polyoxymethylene (POM) gasket 15 is disposed between the annular step 226 and the driving inner sleeve 9, and has high strength, rigidity and elasticity, and good wear resistance.

In one embodiment, a decorative cover 16 is further sleeved on the outer wall of the water nozzle body 2.

In one embodiment, the water nozzle body 2 can be integrally formed or separated, so as to be more convenient to mount and dismount.

Referring to fig. 3, 4, 9, 10, 11 and 12, when the water nozzle body 2 is in a split structure, it includes a first body 21 and a second body 22, and the first body 21 and the second body 22 are connected by a screw thread. To ensure the sealing effect, a third sealing ring 18 is further disposed between the first body portion 21 and the second body portion 22.

The use method of the water nozzle of the embodiment comprises the following steps: firstly, screwing out the locking screw 4 to be separated from the water nozzle body 2, then rotating the water outlet joint 3 until the water outlet direction of the water outlet joint 3 is matched with the actual installation direction of the washing machine water connector 1, then screwing in the locking screw 4 until the locking screw 4 abuts against the outer wall of the water nozzle body 2, so that the water outlet joint 3 keeps the set angle unchanged, and then screwing the washing machine water connector 1 on the water outlet joint 3. In the actual use process, the handle 5 can be rotated according to the requirement to adjust the water passing amount of the water outlet joint 3 or close the water outlet joint 3 to realize water stop.

The water nozzle can realize 360-degree rotation of the water outlet joint, can effectively adapt to the installation of water supply joints of washing machines or water supply joints of other electrical equipment in different installation directions, is convenient to operate, can effectively meet the requirements of customers, and has strong practicability; in addition, the movable plate driving structure can effectively realize the adjustment of water flow, has simple and reliable integral structure, is convenient to operate, can greatly save the production cost, and is also favorable for saving the installation space.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. A water nozzle is characterized by comprising a water nozzle body and a locking screw, wherein a water outlet joint is rotatably sleeved on the outer wall of the water nozzle body, a threaded hole is formed in the water outlet joint, when the water outlet joint rotates to a set angle relative to the water nozzle body, the locking screw is screwed into the threaded hole and abuts against the outer wall of the water nozzle body to keep the set angle unchanged, and a first sealing ring is further arranged between the outer wall of the water nozzle body and the inner wall of the water outlet joint;

the water nozzle comprises a water nozzle body and is characterized in that a first limiting ring groove is formed in the outer wall of the water nozzle body, a second limiting ring groove is formed in the inner wall of a water outlet joint, the first limiting ring groove and the second limiting ring groove are in butt joint to form a limiting groove, a clamp spring is arranged in the limiting groove, the inner wall of the clamp spring is located in the first limiting ring groove, the outer wall of the clamp spring is located in the second limiting ring groove, and when the locking screw abuts against the outer wall of the water nozzle body, the locking screw is located in an opening of the clamp spring and abuts against the first limiting ring groove;

the water nozzle body adopts a split structure and comprises a first body part and a second body part, and the first body part is connected with the second body part through threads;

the water nozzle comprises a water nozzle body, and is characterized in that a handle is sleeved outside the water nozzle body, the handle comprises a ring body, a handle part arranged outside the ring body and a lining sleeve body connected inside the ring body, a first clamping block is arranged on the inner wall of the ring body, a first clamping groove is formed in the lining sleeve body, the first clamping block is inserted into the first clamping groove, the lining sleeve body comprises a plurality of arc-shaped plates, all the arc-shaped plates are spliced to form an annular structure, a driving protrusion is arranged on the inner wall of the lining sleeve body, a sliding groove is formed in the water nozzle body, a driving inner sleeve is arranged inside the water nozzle body, a driving groove is formed in the driving inner sleeve, the lining sleeve body is sleeved on the outer wall of the water nozzle body, the driving protrusion penetrates through the sliding groove and is inserted into the driving groove, a static sheet is further fixed inside the water nozzle body, a movable sheet is arranged between the static sheet and the driving inner sleeve, a second clamping block is arranged at the end of the driving inner sleeve, a second clamping groove is inserted into the second clamping groove, a water passage is arranged on the static sheet, when the hand is held, the static sheet is rotated, the driving inner wall of the water nozzle body is connected with a third static sheet, and a connecting ring is arranged on the static joint, and a third static sheet is arranged on the static joint.

2. The water nozzle as claimed in claim 1, wherein said first locking block has a non-radial sidewall, and the shape of said first locking groove is adapted to the shape of said first locking block.

3. The water nozzle as claimed in claim 1, wherein an annular step is formed on an inner wall of the water nozzle body, one end of the driving inner sleeve abuts against the annular step, and the other end of the driving inner sleeve is connected with the movable plate.

4. The water nozzle as claimed in claim 1, wherein a decorative cover is further connected to the outer wall of the water nozzle body.