CN203803675U - Sprayer - Google Patents

Sprayer Download PDF

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Publication number
CN203803675U
CN203803675U CN201420250519.0U CN201420250519U CN203803675U CN 203803675 U CN203803675 U CN 203803675U CN 201420250519 U CN201420250519 U CN 201420250519U CN 203803675 U CN203803675 U CN 203803675U
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CN
China
Prior art keywords
nozzle
mentioned
rear end
sprayer
core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420250519.0U
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Chinese (zh)
Inventor
查昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Wandekai Fluid Equipment Technology Co ltd
Original Assignee
ZHEJIANG WANDEKAI COPPER INDUSTRIES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201420250519.0U priority Critical patent/CN203803675U/en
Application granted granted Critical
Publication of CN203803675U publication Critical patent/CN203803675U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a sprayer and belongs to the field of sprayers, solving the problem that existing sprayers are inconvenient to detach for maintenance and inflexible in control of jet flow. The sprayer comprises a cylindrical sprayer sleeve, a nozzle fixed to the inner side of the front end of the sprayer sleeve and a sprayer core provided with a water inlet passage inside. The front end of the sprayer core sleeves the inner side of the rear end of the sprayer sleeve and is in threaded connection with the same. A water inlet of the water inlet passage is disposed in the rear end of the sprayer core, and a water outlet is disposed in one side of the front end of the sprayer core. A water outlet passage is penetratingly formed in the nozzle along the axis of the sprayer sleeve. The nozzle is further provided with a guide slot which can communicate the water outlet passage with the inside of the sprayer sleeve. The front end of the sprayer core is of an abutting surface; when the sprayer core moves to the nozzle, the abutting surface can be abutted against the rear end surface of the nozzle and then plug the rear end of the water outlet passage. The sprayer is convenient for users to detach and maintain, flexible in control of the jet flow and applicable to large-area irrigation or cleaning with high quality.

Description

A kind of shower nozzle
Technical field
The utility model belongs to shower nozzle field, relates to a kind of shower nozzle.
Background technology
Shower nozzle can be used on various occasions, and as for engineering and occasions such as irrigation, cleaning, pipeline dredgings, existing shower nozzle jet is linear and fan-shaped, and linear is some contact, and this some place pressure is high, cleaning performance; Fan-shaped jet area is large, and pressure disperses, and cleaning performance, not as linear, irrigated or cleaned but be suitable for large area; Therefore in the time that large area is irrigated or clean, the effect that reach is just more difficult.
Chinese patent (application number 201120102450.3; Publication number 202010583U) a kind of adjustable nozzle disclosed, comprise mouth core, muzzle, described mouth core outer cover has described muzzle, one end of described mouth core is provided with interface, the other end of described mouth core is provided with apopore, and the surface of the other end of described mouth core is provided with rectification head, and the outer surface of described mouth core is provided with sealing ring, regulates screw thread, described mouth core is connected by described adjusting threaded engagement with described muzzle, and described muzzle can move forward and backward along described mouth core.This patent specification accompanying drawing Fig. 1 part discloses the concrete structure of this adjustable nozzle simultaneously; But this adjustable nozzle rectification head part and mouth core are integrated non-dismountable structure as seen from the figure, and shower nozzle can exist sandy soil or dirt to block the situation of shower nozzle apopore for irrigating, clean or being long placed in without process, need release sprayhead to safeguard, therefore above-mentioned shower nozzle delivery port is blocked or internal damage, domestic consumer has to change whole shower nozzle, causes maintenance cost to rise.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed a kind of demolition and maintenance and shower nozzle of control jet be more neatly convenient to.
The purpose of this utility model can realize by following technical proposal:
A kind of shower nozzle, comprise and be nozzle set cylindraceous, be fixed on nozzle and the inner sprinkler core with intake tunnel of nozzle set front end inner side, the front end sleeve of described sprinkler core is located at the rear inside of above-mentioned nozzle set and is threaded between the two, the water inlet of above-mentioned intake tunnel is positioned at the rear end of described sprinkler core, delivery port is positioned at the sidepiece of sprinkler core front end, in described nozzle, run through and offer exhalant canal along the axis of above-mentioned nozzle set, it is characterized in that, on described nozzle, also offer guiding gutter, this guiding gutter can be communicated with the inner side of above-mentioned exhalant canal and nozzle set, the front end of described sprinkler core also has abutment face, in the time that described sprinkler core moves to the direction of said nozzle, described abutment face can be resisted against the rear end face of said nozzle and seal the rear end of above-mentioned exhalant canal.
By by adopting the form being threaded between sprinkler core and nozzle set, be convenient to user shower nozzle is carried out to demolition and maintenance.Thereby the instantaneous hydraulic pressure of distance control exhalant canal of the rear end face by rotary nozzle core increase and decrease abutment face and nozzle is realized the object of control jet, finely tunes control jet more neatly by screw thread simultaneously.
In above-mentioned a kind of shower nozzle, described exhalant canal comprises the apopore that is positioned at nozzle front portion and the water chamber that is positioned at nozzle rear portion, the sidewall of described water chamber has the diminishing taper surface of direction to above-mentioned apopore, and the one end being connected with described exhalant canal on described guiding gutter is positioned on the sidewall of above-mentioned water chamber.Converge jet and realize supercharging object by taper surface is set.
In above-mentioned a kind of shower nozzle, the quantity of described guiding gutter is 2~6, and the offering direction and can make the current in guiding gutter enters exhalant canal move along the same hand of spiral of several guiding gutters.Projected area by water flow rotary with increase jet.
In above-mentioned a kind of shower nozzle, described abutment face is circular flat, and the rear end face of described nozzle is planar annular, and the external diameter of described abutment face is less than the external diameter of above-mentioned rear end face and is greater than the internal diameter of rear end face.Thereby produce uniform jet, on the rear end face of the nozzle described in above-mentioned guiding gutter is opened in and guiding gutter, be positioned at the outer place of nozzle rear end face for the one end being connected with the inner side of above-mentioned nozzle set.
In above-mentioned a kind of shower nozzle, on described sprinkler core, be positioned on the lateral surface of rear side of above-mentioned delivery port and offer annular groove, in described groove, be provided with sealing ring.Increase sealing and prevent that current from flowing out between nozzle set and sprinkler core.
In above-mentioned a kind of shower nozzle, the quantity of described delivery port is at least three and is distributed in equably on the lateral surface of sprinkler core around the axis of sprinkler core.Thereby produce uniform jet.
In above-mentioned a kind of shower nozzle, the lateral wall of described nozzle is threaded with the madial wall of above-mentioned nozzle set and the front end of described nozzle set has the shoulder block that can stop described nozzle to screw out from the front end of nozzle set.Prevent that nozzle from being sprayed by jet from nozzle set along exhalant canal.
In above-mentioned a kind of shower nozzle, the cross section that above-mentioned nozzle set and this rear end are stretched out in the rear end of described sprinkler core is positive Polyhedral, also has rough handle part on the lateral wall of described nozzle set.The user that is more convenient for dismantles shower nozzle.
Compared with prior art, the utlity model has following advantage:
1,, by will be between sprinkler core and nozzle set adopting the form being threaded, be convenient to user and shower nozzle is carried out to demolition and maintenance finely tune control jet more neatly by screw thread simultaneously.
2, there is this form of the diminishing taper surface of direction to above-mentioned apopore by the sidewall that adopts water chamber, increase the instantaneous pressure of current; And by adopting the front end of sprinkler core to there is the form of abutment face, and offering direction and making the current in guiding gutter enters exhalant canal move along the same hand of spiral of guiding gutter and guiding gutter be set, to increase the projected area of jet, be therefore suitable for high-quality large area and irrigate or clean.
Brief description of the drawings
Fig. 1 is nozzle structure schematic diagram;
Fig. 2 is nozzle segment structural representation.
In figure,
1, nozzle set; 11, shoulder block; 12, handle part;
2, sprinkler core; 21, abutment face; 22, intake tunnel; 23, water inlet; 24, delivery port;
3, nozzle; 31, guiding gutter; 32, exhalant canal; 33, apopore; 34, water chamber;
4, groove; 41, sealing ring.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, a kind of shower nozzle of the utility model, comprise and on lateral wall, there is rough handle part and be nozzle set 1 cylindraceous, be fixed on the nozzle 3 that nozzle set 1 front end inner side and rear end face are planar annular, and the inner sprinkler core 2 with intake tunnel 22.
The lateral wall of nozzle 3 is threaded with the madial wall of nozzle set 1 and the front end of nozzle set 1 has the shoulder block 11 that can stop nozzle 3 to screw out from the front end of nozzle set 1.In nozzle 3, run through to offer along the axis of above-mentioned nozzle set 1 and comprise the apopore 33 that is positioned at nozzle 3 front portions and the exhalant canal 32 that is positioned at the water chamber 34 at nozzle 3 rear portions, on nozzle 3, also offer quantity on the rear end face that is positioned at said nozzle 3 and be the guiding gutter 31 of 2~6, and the offering direction and can make the current in guiding gutter 31 enters exhalant canal 32 move along the same hand of spiral of several guiding gutters 31, guiding gutter 31 is with nozzle 3 radial asymmetrical structures; This guiding gutter 31 can be communicated with the inner side of above-mentioned exhalant canal 32 and nozzle set 1, the sidewall of water chamber 34 has the diminishing taper surface of direction to above-mentioned apopore 33, and the one end being connected with exhalant canal 32 on guiding gutter 31 is positioned on the sidewall of above-mentioned water chamber and on guiding gutter, is positioned at the outer place of nozzle rear end face for the one end being connected with the inner side of nozzle set.
The front end sleeve of sprinkler core 2 is located at the rear inside of above-mentioned nozzle set 1 and is threaded between the two, the water inlet 23 of intake tunnel 32 is positioned at the rear end of described sprinkler core 2, sidepiece and quantity that delivery port 24 is positioned at sprinkler core 2 front ends are to be distributed in equably on the lateral surface of sprinkler core 2 around the axis of sprinkler core 2 at least three whiles, and the cross section that above-mentioned nozzle set 1 and this rear end are stretched out in the rear end of preferred sprinkler core 2 is positive Polyhedral.On sprinkler core 2, be positioned on the lateral surface of rear side of above-mentioned delivery port and offer annular groove 4, in groove 4, be provided with sealing ring 41.
The front end of sprinkler core 2 also has the abutment face 21 that is shaped as circular flat, and in the time that sprinkler core 2 moves to the direction of said nozzle 3, abutment face 21 can be resisted against the rear end face of said nozzle 3 and seal the rear end of above-mentioned exhalant canal 32.The external diameter of abutment face 21 is less than the external diameter of nozzle 3 rear end faces and is greater than the internal diameter of rear end face.
When work, current enter sprinkler core 2 by intake tunnel 22, process delivery port 23 is also distributed on nozzle set 1 inwall via abutment face 21, form through guiding gutter 31 water conservancy diversion the current that move along the same hand of spiral, in Fig. 2, arrow is depicted as current mobile direction in guiding gutter 31, and is collected and sprayed and form final jet through apopore 33 by the water chamber 34 that sidewall has a taper surface.
Increase the tool distance between abutment face 21 and guiding gutter 31 by the screw thread between rotary nozzle core 2 and nozzle set 1, thereby reduce the instantaneous hydraulic pressure that current enter before guiding gutter 31 and therefore reduced the rotary speed of current in water chamber to reduce the flowing velocity of current in guiding gutter 31, thereby reduce area and the intensity of jet; Otherwise reduce the tool distance between abutment face 21 and guiding gutter 31 by the screw thread between rotary nozzle core 2 and nozzle set 1, thereby increase area and the intensity of jet; Thereby reach the object of control jet by the tool distance between increase and decrease abutment face 21 and guiding gutter 31.
Between sprinkler core 2 and nozzle set 1, only adopt and be threaded and sealing ring 31 is set in addition, in ensureing sealing, facilitate again user to carry out demolition and maintenance to shower nozzle, and finely tune control jet more neatly by screw thread.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims (8)

1. a shower nozzle, comprise and be nozzle set cylindraceous (1), be fixed on the sprinkler core (2) that the nozzle (3) of nozzle set (1) front end inner side and inside have intake tunnel (22), the front end sleeve of described sprinkler core (2) is located at the rear inside of above-mentioned nozzle set (1) and is threaded between the two, the water inlet (23) of above-mentioned intake tunnel (22) is positioned at the rear end of described sprinkler core (2), delivery port (24) is positioned at the sidepiece of sprinkler core (2) front end, in described nozzle (3), run through and offer exhalant canal (32) along the axis of above-mentioned nozzle set (1), it is characterized in that, on described nozzle (3), also offer guiding gutter (31), this guiding gutter (31) can be communicated with the inner side of above-mentioned exhalant canal (32) and nozzle set (1), the front end of described sprinkler core (2) also has abutment face (21), in the time that described sprinkler core (2) moves to the direction of said nozzle (3), described abutment face (21) can be resisted against the rear end face of said nozzle (3) and seal the rear end of above-mentioned exhalant canal (32).
2. a kind of shower nozzle according to claim 1, it is characterized in that: described exhalant canal (32) comprises the apopore (33) that is positioned at nozzle front portion and the water chamber (34) that is positioned at nozzle rear portion, the sidewall of described water chamber (34) has the diminishing taper surface of direction to above-mentioned apopore (33), and the upper one end being connected with described exhalant canal (32) of described guiding gutter (31) is positioned on the sidewall of above-mentioned water chamber.
3. a kind of shower nozzle according to claim 2, it is characterized in that: the quantity of described guiding gutter (31) is 2~6, and the offering direction and can make the current in guiding gutter (31) enters exhalant canal (32) move along the same hand of spiral of several guiding gutter (31).
4. a kind of shower nozzle according to claim 3, it is characterized in that: described abutment face (21) is circular flat, the rear end face of described nozzle (3) is planar annular, the external diameter of described abutment face (21) is less than the external diameter of above-mentioned rear end face and is greater than the internal diameter of rear end face, is positioned at the outer place of nozzle rear end face on the rear end face of the nozzle described in above-mentioned guiding gutter is opened in and guiding gutter for the one end being connected with the inner side of above-mentioned nozzle set.
5. a kind of shower nozzle according to claim 4, it is characterized in that: on described sprinkler core (2), be positioned on the lateral surface of rear side of above-mentioned delivery port (24) and offer annular groove (4), in described groove (4), be provided with sealing ring (41).
6. a kind of shower nozzle according to claim 5, is characterized in that: the quantity of described delivery port (24) is at least three and is distributed in equably on the lateral surface of sprinkler core (2) around the axis of sprinkler core (2).
7. a kind of shower nozzle according to claim 6, is characterized in that: the lateral wall of described nozzle (3) is threaded with the madial wall of above-mentioned nozzle set (1) and the front end of described nozzle set (1) has the shoulder block (11) that can stop described nozzle (3) to screw out from the front end of nozzle set (1).
8. a kind of shower nozzle according to claim 7, it is characterized in that: the cross section that above-mentioned nozzle set (1) and this rear end are stretched out in the rear end of described sprinkler core (2) is positive Polyhedral, on the lateral wall of described nozzle set (1), also there is rough handle part (12).
CN201420250519.0U 2014-05-15 2014-05-15 Sprayer Expired - Lifetime CN203803675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420250519.0U CN203803675U (en) 2014-05-15 2014-05-15 Sprayer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420250519.0U CN203803675U (en) 2014-05-15 2014-05-15 Sprayer

Publications (1)

Publication Number Publication Date
CN203803675U true CN203803675U (en) 2014-09-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420250519.0U Expired - Lifetime CN203803675U (en) 2014-05-15 2014-05-15 Sprayer

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104548292A (en) * 2014-12-25 2015-04-29 江苏安特尔医疗科技有限公司 Spraying pipe for endoscopic surgery
CN105834015A (en) * 2016-06-12 2016-08-10 漳州市思源环保科技有限公司 Water and vapor double-purpose rotation sprayer for pipeline cleaning
CN107309106A (en) * 2017-08-28 2017-11-03 威特龙消防安全集团股份公司 A kind of stepless adjustable shower nozzle of spreading of spray
CN107617516A (en) * 2017-11-10 2018-01-23 中国农业大学 The Fan spray head that a kind of bore automatically adjusts
CN108187930A (en) * 2018-01-31 2018-06-22 江苏大学 A kind of water-fertilizer-pesticide integrated multi-functional Irrigation shower head
CN111992345A (en) * 2020-08-19 2020-11-27 苏州瑞得恩光能科技有限公司 Spray head
CN112294220A (en) * 2019-07-29 2021-02-02 李亚锐 Household appliance

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104548292A (en) * 2014-12-25 2015-04-29 江苏安特尔医疗科技有限公司 Spraying pipe for endoscopic surgery
CN105834015A (en) * 2016-06-12 2016-08-10 漳州市思源环保科技有限公司 Water and vapor double-purpose rotation sprayer for pipeline cleaning
CN107309106A (en) * 2017-08-28 2017-11-03 威特龙消防安全集团股份公司 A kind of stepless adjustable shower nozzle of spreading of spray
CN107617516A (en) * 2017-11-10 2018-01-23 中国农业大学 The Fan spray head that a kind of bore automatically adjusts
CN107617516B (en) * 2017-11-10 2023-10-24 中国农业大学 Sector spray head with caliber automatically adjusted
CN108187930A (en) * 2018-01-31 2018-06-22 江苏大学 A kind of water-fertilizer-pesticide integrated multi-functional Irrigation shower head
CN108187930B (en) * 2018-01-31 2019-06-28 江苏大学 A kind of water-fertilizer-pesticide integrated multi-functional Irrigation shower head
WO2019148736A1 (en) * 2018-01-31 2019-08-08 江苏大学 Water-fertilizer-pesticide integrated multifunctional irrigation spray head
US11752508B2 (en) 2018-01-31 2023-09-12 Jiangsu University Water-fertilizer-pesticide integrated multifunctional irrigation spray head
CN112294220A (en) * 2019-07-29 2021-02-02 李亚锐 Household appliance
CN111992345A (en) * 2020-08-19 2020-11-27 苏州瑞得恩光能科技有限公司 Spray head

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170314

Address after: 317609 Yuhuan County City, Zhejiang province Longxi fishing village

Patentee after: ZHEJIANG WANDEKAI FLUID EQUIPMENT TECHNOLOGY Co.,Ltd.

Address before: Yuhuan County dragon Township fishing village of Taizhou city in Zhejiang province 317609

Patentee before: ZHEJIANG WANDEKAI COPPER INDUSTRY CO.,LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140903