CN206304925U - Bulb nozzle - Google Patents

Abstract

The utility model is related to a kind of bulb nozzle, including insert and bulb, there is installing space, installing port and liquid inlet on bulb, installing space is located inside bulb, insert is arranged in installing space, and insert includes body, and body surface has groove and/or projection, the inwall of groove and/or projection and installing space on insert, and body surrounds injection runner jointly.Be integrated in the water inlet of insert on bulb by the utility model, and water inlet is caused by bulb, and insert eliminates injection runner and extends to the length thereof of water inlet, while also significantly reducing as the ball size of installing component；Also, insert is collectively forming injection runner with bulb, the size of insert, and bulb are reduced as the part for installing insert, size is also reduced；After insert and ball size reduce so that assembly force and adjusting force diminish, it is easy to assembling and regulation, user's regulation nozzle location contra, production cost is also reduced.

Description

Bulb nozzle

Technical field

The utility model is related to sprayer unit technical field, more particularly to a kind of bulb nozzle.

Background technology

The wiper system of vehicle is generally provided with spraying cleaning solution device, so as to when needed by spraying cleaning solution in glass On glass, for driver, voluntarily wiper cleans windshield.For that purpose it is necessary to install sprayer unit on vehicle.

Existing windshield washer nozzle has insert, and insert play supporting role and sprayed with flow channel for liquids Effect, because insert needs to complete the most function of nozzle, therefore, general insert size is larger, and standardization journey Degree is relatively low, causes to install and adjusts relatively difficult.

Utility model content

The technical problems to be solved in the utility model is：In order to overcome existing nozzle insert size larger, install and adjust Whole more difficult deficiency, the utility model provides a kind of bulb nozzle.

The utility model solves the technical scheme that its technical problem used：A kind of bulb nozzle, including insert and Bulb, has installing space, installing port and liquid inlet on the bulb, installing space is located inside bulb, described to install empty Between connected with installing port and liquid inlet, the insert be arranged on the installing space in, the insert include body, The body surface has groove and/or projection, the inwall s, Yi Jiben of the groove and/or projection on insert and installing space Body surrounds injection runner jointly, and injection stream road has inflow entrance and flow export, the liquid inlet and the inflow entrance for spraying runner It is connected, installing port is connected with the flow export of injection runner, the injection runner is extended at installing port from liquid inlet.

The installing port and liquid inlet are oppositely arranged, respectively positioned at the relative both sides of installing space.

For the ease of production and the inserting of insert, the installing space is a coffin, and the insert is inserted into In installing space.

A kind of generation type for spraying runner is that the insert surface has projection, and projection is separated into installing space Multiple injection runner.

Another generation type for spraying runner is that the insert surface has groove, and groove is interior with installing space Wall s, and body surrounds injection runner jointly.

In order to realize injection, the insert has jet in the one end at installing port.

There are two pieces of tilted blocks being oppositely arranged on the body of the insert, there is spacing and shape between two pieces of tilted blocks Into jet, and jet is by by tilted block and body, and the inwall s of installing space is enclosed and formed jointly.

It is respectively provided with groove and/or projection on two relative surfaces of the body of the insert, the groove and/or convex The inwall s of block and installing space, and body surrounds injection runner jointly.So, insert upper and lower surface can be with installation Space forms injection runner, such that it is able to form double-deck nozzle.

The body surface of the insert has projection, and projection has a segment distance from the outer rim of body, makes installation empty Between inwall s surround body side and top back wall into injection runner.I.e. the outer rim of insert does not have projection, and can be Inwall s with installing space is collectively forming injection runner, makes the outermost of insert and has injection runner.

The beneficial effects of the utility model are that be integrated into for the partial function of insert by bulb nozzle of the present utility model On bulb, mainly the water inlet of insert is integrated on bulb, water inlet is caused by bulb, insert eliminates injection stream Road extends to the length thereof of water inlet, while also significantly reducing as the ball size of installing component；Also, insert and ball Head is collectively forming injection runner, reduces the size of insert, and bulb as the part for installing insert, and size is also subtracted It is small；After insert and ball size reduce so that assembly force and adjusting force diminish, it is easy to assembling and regulation, user's regulation nozzle Position contra, production cost is also reduced.

Brief description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is the structural representation of bulb nozzle optimum embodiment of the present utility model.

Fig. 2 is the structural representation at another visual angle of bulb nozzle optimum embodiment of the present utility model.

Fig. 3 is the structural representation of the bulb in bulb nozzle of the present utility model.

Fig. 4 is the structural representation of the insert in bulb nozzle of the present utility model.

Fig. 5 is the structural representation of another insert in bulb nozzle of the present utility model.

1, bulb in figure, 1-1, installing space, s, inwall, 1-2, installing port, 1-3, liquid inlet, 2, insert, 2-1, Groove, 2-2, projection, 2-3, jet, 2-4, tilted block, 2-5, body, 3, injection runner, 3-1, inflow entrance, 3-2, outflow Mouthful.

Specific embodiment

The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, Basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with the utility model.

As Figure 1-5, bulb nozzle of the present utility model, including insert 2 and bulb 1, have peace on the bulb 1 Dress space 1-1, installing port 1-2 and liquid inlet 1-3, installing space 1-1 be located at bulb 1 inside, the installing space 1-1 with peace Dress mouth 1-2 is connected with liquid inlet 1-3, and the insert 2 is arranged in the installing space 1-1, and the insert 2 includes Body 2-5, the body 2-5 surfaces have groove 2-1 and/or projection 2-2, groove 2-1 and/or projection 2-2 on insert 2 Injection runner 3 is surrounded jointly with the inwall s of installing space 1-1, and body 2-5, and injection runner 3 has inflow entrance 3-1 and stream Outlet 3-2, the liquid inlet 1-3 are connected with the inflow entrance 3-1 of injection runner 3, the stream of installing port 1-2 and injection runner 3 Outlet 3-2 is connected, and the injection runner 3 is extended at installing port 1-2 from liquid inlet 1-3.

Preferably, installing port 1-2 and liquid inlet 1-3 are oppositely arranged, respectively positioned at relative two of installing space 1-1 Side.Installing space 1-1 is a coffin, and insert 2 is inserted into installing space 1-1.

As shown in figure 4, a kind of generation type for spraying runner 3 is that there is on the surface of insert 2 projection 2-2, projection 2-2 to make Installing space 1-1 is separated into multiple injection runners 3.Liquid inlet 1-3 is corresponding with the height and position of projection 2-2 so that liquid Entrance 1-3 can correspond to the inflow entrance 3-1 for spraying runner 3.

As shown in figure 5, a kind of generation type for spraying runner 3 is that the surface of insert 2 has a groove 2-1, groove 2-1 with The inwall s of installing space 1-1, and body 2-5 surrounds injection runner 3 jointly.

As shown in figure 5, it is also possible that the surface of insert 2 both fluted 2-1, there is projection 2-2, groove 2-1, projection 2-2 again Injection runner 3 is surrounded jointly with the inwall s of installing space 1-1.

In order to realize injection, insert 2 has jet 2-3 in the one end at installing port 1-2.Specifically, insert There are two pieces of tilted block 2-4 being oppositely arranged on part 2, there is spacing between two pieces of tilted block 2-4 and jet 2-3 is formed, and Jet 2-3 is by by tilted block 2-4 and body 2-5, and the inwall s of installing space 1-1 is enclosed and formed jointly.Tilted block 2-4 Can also be become one structure with projection 2-2 as shown in Figure 5.

As shown in figure 5, being respectively provided with groove 2-1 and/or projection 2- on two relative surfaces of the body 2-5 of insert 2 The inwall s of 2, the groove 2-1 and/or projection 2-2 and installing space 1-1, and body 2-5, surround injection runner 3 jointly. So, the upper and lower surface of insert 2 can form injection runner 3 with installing space 1-1, such that it is able to form double-deck nozzle.

In Fig. 4, Fig. 5, the body 2-5 surfaces of insert 2 have projection 2-2, and projection 2-2 has from the outer rim of body 2-5 There is a segment distance, make the side of the inwall s encirclement bodies 2-5 of installing space 1-1 and top back wall into injection runner 3.Insert The outer rim of part 2 does not have projection 2-2, and can be to be collectively forming injection runner with the inwall s of installing space 1-1, makes insert 2 Outermost have injection runner 3.Certainly, the structure of insert of the present utility model is also not limited to two kinds of knots of Fig. 4, Fig. 5 Structure, can also be the other kinds of structure that injection runner can be collectively forming with the inwall s of installing space 1-1.

Bulb nozzle of the present utility model, cleaning fluid enters injection runner 3 via liquid inlet 1-3, then through overspray Runner 3 produces flowing change, then is sprayed from jet 2-3.By the design for changing groove 2-1 or projection 2-2, it is also possible to change Flow field, so as to change the ejection effect of cleaning fluid.

Bulb nozzle of the present utility model, the partial function of insert 2 is integrated on bulb 1, mainly by insert 2 Water inlet be integrated on bulb 1, water inlet is caused by bulb 1, insert 2 eliminates injection runner 3 and extends to water inlet Length thereof, while also significantly reducing as the size of bulb 1 of installing component；Also, insert 2 is collectively forming spray with bulb 1 Jet road 3, reduces the size of insert 2, and bulb 1 as the part for installing insert 2, and size is also reduced；Insertion After part 2 and the size of bulb 1 reduce so that assembly force and adjusting force diminish, it is easy to assembling and regulation, user's regulation nozzle location phase To facilitating, production cost is also reduced.

With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right Property scope.

Claims (9)

1. a kind of bulb nozzle, it is characterised in that：Have including insert (2) and bulb (1), on the bulb (1) and install empty Between (1-1), installing port (1-2) and liquid inlet (1-3), it is internal that installing space (1-1) is located at bulb (1), the installing space (1-1) is connected with installing port (1-2) and liquid inlet (1-3), and the insert (2) is installed in the installing space (1-1) Interior, the insert (2) includes body (2-5), and body (2-5) surface has groove (2-1) and/or projection (2-2), inserts Enter the inwall s of the groove (2-1) and/or projection (2-2) and installing space (1-1) on part (2), and body (2-5) encloses jointly Into injection runner (3), injection runner (3) with inflow entrance (3-1) and flow export (3-2), the liquid inlet (1-3) with spray The inflow entrance (3-1) of runner (3) is connected, and installing port (1-2) is connected with the flow export (3-2) of injection runner (3), the spray Jet road (3) is extended to from installing port (1-2) from liquid inlet (1-3).

2. bulb nozzle as claimed in claim 1, it is characterised in that：The installing port (1-2) and liquid inlet (1-3) are relative Set, respectively positioned at the relative both sides of installing space (1-1).

3. bulb nozzle as claimed in claim 1, it is characterised in that：The installing space (1-1) is a coffin, described Insert (2) is inserted into installing space (1-1).

4. bulb nozzle as claimed in claim 1, it is characterised in that：Insert (2) surface has projection (2-2), convex Block (2-2) makes installing space (1-1) be separated into multiple injections runner (3).

5. bulb nozzle as claimed in claim 1, it is characterised in that：Insert (2) surface has groove (2-1), recessed The inwall s of groove (2-1) and installing space (1-1), and body (2-5) surrounds injection runner (3) jointly.

6. bulb nozzle as claimed in claim 1, it is characterised in that：The insert (2) is positioned at installing port (1-2) place One end has jet (2-3).

7. bulb nozzle as claimed in claim 6, it is characterised in that：There are two pieces on the body (2-5) of the insert (2) The tilted block (2-4) being oppositely arranged, has spacing and forms jet (2-3) between two pieces of tilted blocks (2-4), and jet (2-3) is by tilted block (2-4) and body (2-5), and the inwall s of installing space (1-1) is enclosed and formed jointly.

8. bulb nozzle as claimed in claim 1, it is characterised in that：Two of the body (2-5) of the insert (2) are relative Surface on be respectively provided with groove (2-1) and/or projection (2-2), the groove (2-1) and/or projection (2-2) and installing space The inwall s of (1-1), and body (2-5) surrounds injection runner (3) jointly.

9. bulb nozzle as claimed in claim 1, it is characterised in that：Body (2-5) surface of the insert (2) has convex Block (2-2), and projection (2-2) has a segment distance from the outer rim of body (2-5), the inwall s of installing space (1-1) is surrounded this The side of body (2-5) and top back wall into injection runner (3).