CN202174008U - Water pipe nozzle head and water pipe nozzle - Google Patents
Water pipe nozzle head and water pipe nozzle Download PDFInfo
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- CN202174008U CN202174008U CN2010205723108U CN201020572310U CN202174008U CN 202174008 U CN202174008 U CN 202174008U CN 2010205723108 U CN2010205723108 U CN 2010205723108U CN 201020572310 U CN201020572310 U CN 201020572310U CN 202174008 U CN202174008 U CN 202174008U
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- water hose
- water pipe
- hose nozzle
- nozzle head
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Abstract
The utility model discloses a water pipe nozzle head and a water pipe nozzle. The water pipe nozzle head comprises a body, an inner cavity, a water inlet, a water outlet, a nozzle core, a liquid flow regulating device and a sealing part, wherein the nozzle core is arranged at the center of the nozzle head, and the liquid flow regulating device is arranged on the outer side of the rear end of the nozzle head, fixedly connected with the nozzle core and connected with the body through threads on the inner side of the liquid flow regulating device. As the liquid flow regulating device controls liquid flow by the aid of the threads, and a plurality of shortcomings of a water pipe nozzle using a trigger for regulating liquid flow are overcome, wherein the shortcomings include inaccurate flow control, need of double-handed control, easiness in damage of springs and the like. The water pipe nozzle head is simple in structure, low in production cost and long in service life, the sealing part can be replaced by a user himself, the size of the water pipe nozzle head is compact, a few nozzle heads can be mounted on one water pipe nozzle body, and each nozzle head can be different in size and can be provided with an additional sprayer, so that the functions of existing multi-jet water pipe nozzles, pistol-type water pipe nozzles and fire-extinguishing water pipe nozzles can be realized by the water pipe nozzle. The water pipe nozzle can be combined with existing various water pipe nozzles to form a composite water pipe nozzle having the characteristics of the water pipe nozzle and the existing various water pipe nozzles, and the composite water pipe nozzle is easily accepted by existing users.
Description
Technical field
The invention belongs to water hose nozzle head and water hose nozzle (hose nozzle) but particularly a kind of self use separately or combine with the other types water hose nozzle form different mixed type water hose nozzles so that satisfy instructions for use more widely.
Background technology
Existing in the market various types of water hose nozzles, on the whole, it can satisfy the requirement of many uses, but still all has some shortcomings to have much room for improvement:
1, because to use requirement to nozzle is many-sidedly (for example to water flowers, water meadow, carwash, pour water ...); Requirement to these different application aspects; At present develop out dissimilar water hose nozzles, for example used pistol type water hose nozzle (pistol hose nozzle) to solve the problem of cleaning, washing away the aspect; For watering seedling etc., the grass of watering flowers developed many sprays type water hose nozzle (multi-pattern hose nozzle); In addition, the twoport water hose nozzle (dual-flo) that also has strong water hose nozzle (fire hose nozzle) and be convenient to pour water ... Or the like.Therefore; The user often need be equipped with one group of different types of nozzles in order to satisfy different instructions for uses, and to different instructions for uses; Often change; This not only makes its operation increase trouble, and is easy to produce leakage in water pipe head place owing to often loading and unloading, and the keeping of the nozzle of changing and deposit to the user and make troubles.
2, in view of the structure of water hose nozzle, at present a lot of water hose nozzles are and use cocking mechanism (trigger mechanism) as its water flow control mechanism, and this mechanism has following shortcoming:
(1) it is difficult to control discharge more accurately, when it is located, needs both hands to operate.
(2) its component part, particularly return spring are easy to lose efficacy, thereby cause whole water hose nozzle to be scrapped.
(3) it all is designed to non-removablely usually, and the user can not repair.
3, in order to replace above-mentioned cocking mechanism, on some water hose nozzles, be provided with a switching mode water valve at present, make its structure complicated.
4, the most of water hose nozzle that comes across at present on the market all need with the hands be regulated and control (shape that comprises the current of discharge and ejection).
5, many type water hose nozzles all are easy to damage, and the user can not repair voluntarily, can only integral replacing, thereby cause resource and pecuniary loss.
Summary of the invention
To above-mentioned shortcoming; Main purpose of the present invention is to design a kind of water hose nozzle of new construction; It has more function of use, can satisfy most of instructions for use to water hose nozzle (these requirements at present are to lean on to develop different water hose nozzles, often more bring during use realization); Be a kind of more water hose nozzle of full functionality that has, realize the imagination of " integrating all functions ".
Another object of the present invention provides a kind of water flow control mechanism that can replace the control of trigger-type current, thereby overcomes each shortcoming of above-mentioned cocking mechanism.
A further object of the present invention provides a kind of simple in structure, compact dimensions, small and exquisite water hose nozzle head; So that a plurality of nozzle heads can be installed on a nozzle body; Its each nozzle head has different functions, for realizing " integrating all functions " development platform is provided.
A further object of the present invention provides a kind of novel water hose nozzle head, and it can combine use with existing multiple water hose nozzle, develops a series of mixed type (hybrid) water hose nozzle, so that further expand its function.
A further object of the present invention provides a kind of novel water hose nozzle, and its available hand comes the shape of its discharge and ejection is regulated and control.
A further object of the present invention provide a kind of can be by user's water hose nozzle of dismounting voluntarily, when problem such as in using, occurring leaking, can repair voluntarily by the user (for example changing sealing ring etc.), resource is fully utilized.
A further object of the present invention provides a kind of novel water hose nozzle, and the part of its formation is simple, is easy to make, thereby reduces cost significantly.
In order to achieve the above object; The present invention focuses on and designs a kind of simple in structure, small and exquisite water hose nozzle head (abbreviating nozzle head later on as); It adopts thread mechanism to realize the adjusting to flow; Thereby overcome existing water hose nozzle and use the aforesaid drawbacks that cocking mechanism produced, and can realize that one hand controls.Because nozzle head of the present invention is very compact; Therefore, several this nozzle heads can be installed, and each nozzle head can be selected different sizes and additional shower nozzle for use on a nozzle body; Like this; Its function is expanded widely, can be realized accomplishing the work of existing many sprays type water hose nozzle, gun type water hose nozzle and fire extinguishing type water hose nozzle, realize three-in-one or title Almightiness type water hose nozzle " All-in-One " with a this water hose nozzle.When making the existing user who has been accustomed to the use of water hose nozzle be easy to accept this novel water hose nozzle and change the line of production new product with cocking mechanism; Original mould needn't be a large amount of change; So that practice thrift investment; The invention allows for a kind of mixed type water hose nozzle, only need on the shell of existing water hose nozzle, to set up a boss that is connected with nozzle head of the present invention and nozzle head loaded onto to get final product, it also can realize the target of aforesaid three-in-one or All-in-One.This shows, compared with prior art, various schemes proposed by the invention; Not only increased function; Eliminated its significant drawback, and simple in structure because of it, production cost can significantly reduce, long service life also can be repaired (usually main failure cause is that seal damages) voluntarily.
Nozzle head of the present invention has a body, and inner chamber, water inlet, delivery port are arranged in the body, and nozzle core, flow governor motion and necessary potted component are housed.Middle part at nozzle head is provided with nozzle core, and nozzle core and said flow adjusting device are for being fixedly connected.Said flow adjusting device is connected with body through screw thread again; When rotating said flow adjusting device with hand; Because the effect of screw thread, it will drive said nozzle core and move together and change the gap between nozzle core and the apopore, thereby the spray type and the size that spray flow are regulated.Said water inlet should be arranged at the side of body, so that said flow adjusting device can be set in the rear end of body.The flow adjusting device is arranged at the outside of above-mentioned body rear end, and has the shape of rotary body.The front portion of said nozzle core is curve (change section) shape, with box lunch it when in body, moving axially, the gap between it and the apopore changes.
Because the appearance and size of nozzle head of the present invention is little; One or several can be set to expand its function of use on a water hose nozzle body, this water hose nozzle comprises the water hose nozzle body of handle double as water channel, various spray type control device and the described water hose nozzle head of one or several the invention described above; Said handle can make linear, bending shape or shaped form; In addition, many sprays type shower nozzle or " lotus nozzle " can also be set up at the external screw thread place of preceding delivery port, so that further expand its function.
All right and the existing various water hose nozzles of this water hose nozzle head; Comprise the many sprays type water hose nozzle with rear trigger mechanism, water hose nozzle, adopt the water hose nozzle of rotating switch and have all kinds of water hose nozzles that direction is regulated the joint with fore trigger mechanism; In conjunction with forming a kind of mixed type water hose nozzle; It has the characteristic of two types of water hose nozzles, is easy to accepted by the user.
Description of drawings
In order to further describe clear characteristics of the present invention and advantage; Some have been quoted below with reference to accompanying drawing; Must be pointed out that these accompanying drawings only are used to explain feasible examples of implementation more of the present invention, is not that the present invention is limited within its scope; For the technical staff of some one's own professions, can go out the similar product of some structures according to the conceptual design that it provided.
Fig. 1 is the profile according to first nozzle head embodiment of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the profile according to second nozzle head embodiment of the present invention.
Fig. 4 is the profile according to the 3rd nozzle head embodiment of the present invention.
Fig. 5 is the profile according to the 4th nozzle head embodiment of the present invention.
Fig. 6 is the profile according to the 5th nozzle head embodiment of the present invention, and it has two closed positions.
Fig. 7 is that its available one hand is controlled according to imitative fire extinguishing type nozzle of the present invention (fire hose nozzle).
The mixed type water hose nozzle (hose nozzle) of Fig. 8 for combining and constitute according to nozzle head of the present invention and the nozzle head of spray type more than (multi-pattern).
Fig. 9 is the situation after water hose nozzle shown in Figure 8 is backed out its many sprays type nozzle head.
Figure 10 is similar water hose nozzle shown in Figure 8, but its nozzle head is placed in the top of nozzle body.
Figure 11 is similar water hose nozzle shown in Figure 9, but its nozzle head is placed in the top of nozzle body.
The double end water hose nozzle that Figure 12 is constituted for two foundation nozzle heads of the present invention of use.
Figure 13 is a water hose nozzle of setting up the nozzle head of spray type more than in the front of the water hose nozzle of twin-jet nozzle head shown in Figure 12.
Figure 14 is similar twin-jet nozzle head water hose nozzle shown in Figure 13, but its many sprays type nozzle head is placed in the top of nozzle body.
Shown in Figure 15 is the mixed type water hose nozzle that nozzle head of the present invention and many sprays of rear trigger formula type water hose nozzle (rear trigger hose nozzle) are formed.
Shown in Figure 16 is a complete water hose nozzle that has adopted nozzle head shown in Figure 6.
The specific embodiment
According to notion provided by the present invention, can design a lot of modification structures, in order to make it to should be readily appreciated that, explain in the face of several kinds of specific embodiments wherein down.Should explain that the purpose of enumerating embodiment is for the present invention more clearly is described, but not the present invention is limited within these several instances.In contrast, according to basic conception provided by the invention, or spirit, can design more modification structures or suitable structure, obviously these schemes all should be included within the present invention.
Referring to accompanying drawing; Its accompanying drawing 1-7 has described the embodiment of several kinds of water hose nozzle heads of designing according to the present invention [1] (abbreviating nozzle head later on as); It comprises a body [10], and it has inner chamber [101], and is connected with the water source (figure is last not to be drawn) of outside through the water channel [102] that is arranged at the side; Its method of attachment can be used the various modes of knowing, for example nipple or bump joint; A the place ahead that has the preceding delivery port [103] of apopore [104] and can be provided with in case of necessity connects element, and for example exit external screw thread [105] is used for being connected with various shower nozzles or additional water pipe, so that further expand its function; A rear end [106]; Needs according to design or assembling are typically provided with a middleware [107] in it, a centre bore [1071] is arranged on this middleware [107]; Be used to let nozzle core [108] therefrom slide through; Also through screw thread [1072] or other modes, for example snap ring [120] is connected with body [10] middleware [107], (referring to accompanying drawing 1,3) simultaneously; Be provided with nozzle core [108] in the centre of nozzle head [1]; Its front end has curvilinear head [1081]; Can in the centre bore [1071] of above-mentioned middleware [107], reciprocatingly slide simultaneously; It because nozzle core head [1081] has different shapes with gap between the apopore [104], can be regulated the shape of discharge and ejection thereof when diverse location thus; Arranged outside in above-mentioned rear end [106] has flow adjusting device [109]; It with said nozzle core [108] for being fixedly connected; And be connected with above-mentioned body [10] with its inside thread [1091], like this, constituted the adjusting device of current and spray type; Promptly when rotating flow adjusting device [109]; Slided in nozzle core [108] front and back in said middleware [107], thereby change gap length and the shape between nozzle core [108] and the apopore [104], and in view of the above the discharge of ejection and the shape of distribution controlled.
Fig. 2 is the top view (outward appearance) of Fig. 1.
Fig. 3 is that it changes indivedual key elements shown in Figure 1 according to second nozzle head embodiment of the present invention, and for example its inner chamber [101] has made straight hole [1011] in order to convenient processing by the stepped bore of original scheme; The axial Limited Location Method of its middleware [107] has made its apopore of use snap ring [120] [104] into and has adopted the conical surface or ball face sealing structure [1121].
Shown in Figure 4 is the profile of foundation second nozzle head embodiment of the present invention; It has been combined into an element with nozzle core [108] and middleware [107], and this scheme also can make inner chamber [101] become straight hole, is convenient to processing; But the external diameter of its sealing ring is bigger, and moment of friction also increases thereupon.
Shown in Figure 5 is the profile of foundation the 4th nozzle head embodiment of the present invention; Its anterior delivery port [103] has been designed to a structure of separating with body [10]; Available screw thread is twisted preceding delivery port on body, and its flow adjusting device [109] has made handwheel or polygon into.
Shown in Figure 6 is the profile of foundation the 5th nozzle head embodiment of the present invention, on its preceding mouth of a river [103], has set up a spray type control cover [130], and its inner surface [1301] is a curve form, and is connected with preceding delivery port with screw thread.When its external screw thread [105] in preceding delivery port [103] upward rotates; Because both by being threaded, will move back and forth before and after this spray type control cover [130] will produce, at this moment; The current of ejection will contact with the difference on the curved surface; Owing to the curvature or the angle of reflection of difference on this curved surface are different, make current be refracted to different directions, thereby can regulate and control again its water flow jet angle.In addition, if when the outside dimension of nozzle core head [1081] is increased to the aperture greater than delivery port [104], also can make it to have the function that two-way (two-position) closed, nozzle core this moment [108] need make split mechanism (see figure 6).
A kind of imitative fire extinguishing type nozzle (fire hose nozzle) of Fig. 7 for going out according to concept development of the present invention; It is lighter and handier than existing fire extinguishing type nozzle, and can be operated by one hand, because this compact conformation; Make it under identical external diameter; Its water stream channel can strengthen, and resistance to water-flow reduces, and water yield strengthens.Therefore, it is fit to and is requiring the water yield big, for example washes under the conditions such as vehicle, ground and uses.
Therefore structural element in the above-mentioned scenarios can be used through various combination, more design thereby can develop, and for the personnel that are familiar with Machine Design, these work do not have difficulty, repeated description not here.
Fig. 8-11 has represented the embodiment of the water hose nozzle of some nozzle heads of the present invention of use [1].To be mode that a nozzle head of the present invention [1] is known through flange etc. be connected with the hold concurrently nozzle body [200] of water channel of a handle this water hose nozzle, so just constituted the water hose nozzle of a no cocking mechanism.In addition, can also locate at the external screw thread [105] of preceding delivery port [103], with screw thread or other methods of knowing set up spray type shower nozzle more than or " shower nozzle " (shower) and so on spray type control device [300] to adapt to various instructions for uses.Nozzle body [200] can be in line according to instructions for use, the shape of bending or curve, so that when grasping it, can turn flow regulator [109] with finger easily, thereby realizes that one hand controls.
Fig. 9 is the situation of water hose nozzle after the spray type control device [300] of its anterior many sprays type nozzle head of installing and so on is removed shown in Figure 8, and its essence is the gun type water hose nozzle (pistol hose nozzle) of a no trigger.
Figure 10, the design shown in 11 respectively with Fig. 8, the scheme shown in 9 roughly the same, its difference is nozzle head [1] is installed on the top of nozzle body [200], so that be applicable to some users' the use habit or the needs of moulding.
The embodiment of the water hose nozzle that is constituted on the nozzle body [200] has been represented two nozzle heads of designing by the present invention [1] are installed in Figure 12～14.Obviously,, also can go up 3 or more nozzle head [1] are installed, make it to have more function at a nozzle body [200] according to same principle.
The double end water hose nozzle of Figure 12 for using 2 foundation nozzle heads of the present invention [1] to be constituted; Two nozzle heads [1] of adorning can be selected the size that varies in size for use, and large-sized parameters of choice can be with reference to the requirement of fire extinguishing type water hose nozzle (fire hose nozzle) performance parameter; The parameter of undersized nozzle head can require according to (the pistol hose nozzle) performance parameter to existing gun type water hose nozzle carry out, i.e. an instead gun type of instead fire extinguishing type water hose nozzle water hose nozzle, thus realize two-in-one.
Figure 13,14 is depicted as the scheme of the spray type control device [300] of on scheme shown in Figure 12, setting up many sprays type nozzle head (multi-pattern) that is easy to load and unload or shower nozzle (shower) and so on again; So that further expand its function; Make it to adapt to the most job requirement that the user often runs into, promptly develop and a kind of " Almightiness type " water hose nozzle (All-in-one).
Figure 15 has described existing water hose nozzle on nozzle head of the present invention [1] and the present market is combined and develops the scheme of the various mixed structures that; On the figure drawn for and have the situation that many sprays of rear trigger type water hose nozzle (rear trigger multi-pattern hose nozzle) combines; Clearly it also can be combined into a series of mixed type water hose nozzle with existing various water hose nozzles on the present market of other pattern and comes (hybrid hose nozzle); For example with the water hose nozzle (pistol hose nozzle) of gun type, with the water hose nozzle (front trigger hose nozzle) with fore trigger and with have rotating switch, direction is regulated the joint ... The various mixed type water hose nozzles that combine and form etc. polytype water hose nozzle; It can adapt to the demand of using the user who has been accustomed to this series products, has further expanded its function simultaneously again.
Figure 16 has described a complete water hose nozzle that has adopted nozzle head shown in Figure 6, and its nozzle body [200] can be designed to linear, and bending shape or shaped form are to meet the requirement of ergonomic, and be more comfortable when using finger rotation flow adjusting device.This water hose nozzle has the various functions of existing fire extinguishing type water hose nozzle (fire hose nozzle), comprises two-way closing function.In addition; Owing on this organization plan, can also set up a spray type control cover [130] in its place ahead; Can the granularity (water particle size) and the jet angle (being the water column shape) of ejection of current ejection be regulated and control (independent regulation and control) respectively, its result of use is with even more ideal.
Above we explain basic conception of the present invention through some embodiment, very clear, can also develop a lot of other flexible programs based on basic conception provided by the present invention.For example the structural element of mentioning in the foregoing description can be developed out a lot of designs through different combinations.Therefore, the present invention should not be restricted in the scope of the foregoing description, and should make an explanation according to the regulation of equivalent structures.
Claims (11)
1. water hose nozzle head; Comprise body, inner chamber, water inlet, delivery port, nozzle core, flow adjusting device, seal; It is characterized in that: be provided with nozzle core [108] in the centre of nozzle head [1]; The outside of [106] is provided with flow adjusting device [109] in the rear end, it with said nozzle core [108] for being fixedly connected, and be connected with body with its inside thread.
2. by the described water hose nozzle head of claim 1, it is characterized in that: said water inlet is arranged at the side of body.
3. by the described water hose nozzle head of claim 1, it is characterized in that: said flow adjusting device is rotary body [109].
4. by the described water hose nozzle head of claim 1; It is characterized in that: the front end of said nozzle core has curvilinear head [1081]; Can in the centre bore [1071] of middleware [107], reciprocatingly slide simultaneously, it has different shapes with the gap of apopore [104] formation when diverse location.
5. by the described water hose nozzle head of claim 4, it is characterized in that: the outside dimension of the head of said nozzle core [1081] is increased to the aperture greater than apopore [104], so that realize two-way function of closing.
6. by the described water hose nozzle head of claim 1; It is characterized in that: a middleware [107] is set in the rear end [106] of said body is useful on the centre bore [1071] that lets nozzle core [108] therefrom slide to pass through on it, and be connected with body [10] through screw thread, snap ring; According to the needs of design, said nozzle core and middleware also can be combined into an element, and this scheme can make inner chamber become straight hole.
7. by the described water hose nozzle head of claim 1, it is characterized in that: its anterior delivery port is designed to a structure of separating with body.
8. by the described water hose nozzle head of claim 1, it is characterized in that: on its preceding delivery port, set up a spray type control cover [130], its inner surface is a curve form, and is connected with preceding delivery port with screw thread.
9. water hose nozzle; Comprise the water hose nozzle body of water hose nozzle head, handle double as water channel, various spray type control device; It is characterized in that: said water hose nozzle head is pressed the described water hose nozzle head of claim 1 for one or several; Said handle can make linear, bending shape or shaped form, in addition, can also set up many sprays type shower nozzle or " shower nozzle " at the external screw thread place of preceding delivery port.
10. by the described water hose nozzle of claim 9, it is characterized in that: said two or severally adopt the size that varies in size respectively by the described water hose nozzle head of claim 1.
11. mixed type water hose nozzle; Comprise many sprays type water hose nozzle with rear trigger mechanism; Have water hose nozzle, the gun type water hose nozzle of fore trigger mechanism, all kinds of water hose nozzles that adopt the water hose nozzle of rotating switch and have direction adjusting joint, it is characterized in that: set up one or several above that by the described water hose nozzle head of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205723108U CN202174008U (en) | 2010-10-22 | 2010-10-22 | Water pipe nozzle head and water pipe nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205723108U CN202174008U (en) | 2010-10-22 | 2010-10-22 | Water pipe nozzle head and water pipe nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202174008U true CN202174008U (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205723108U Expired - Fee Related CN202174008U (en) | 2010-10-22 | 2010-10-22 | Water pipe nozzle head and water pipe nozzle |
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| Country | Link |
|---|---|
| CN (1) | CN202174008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083530A (en) * | 2021-03-01 | 2021-07-09 | 武汉大学 | Cavitation nozzle with continuously adjustable central body position |
-
2010
- 2010-10-22 CN CN2010205723108U patent/CN202174008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083530A (en) * | 2021-03-01 | 2021-07-09 | 武汉大学 | Cavitation nozzle with continuously adjustable central body position |
| CN113083530B (en) * | 2021-03-01 | 2022-08-16 | 武汉大学 | Cavitation nozzle with continuously adjustable central body position |
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