CN220843687U

CN220843687U - Pump head with telescopic nozzle

Info

Publication number: CN220843687U
Application number: CN202322557294.5U
Authority: CN
Inventors: 魏朝阳
Original assignee: Zhejiang Ruichang Industrial Co ltd
Current assignee: Zhejiang Ruichang Industrial Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-26
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a pump head with a telescopic nozzle, which comprises a bottle body, a shoulder sleeve and a pump head main body, wherein the shoulder sleeve is fixed on the bottle body, the pump head main body is arranged on the shoulder sleeve in a penetrating way, a suction inlet of the pump head main body stretches into the bottle body, a guide part is arranged on the shoulder sleeve, a guide seat is arranged on the guide part in a lifting way, a rotary head is rotatably inserted at the liquid outlet side of the pump head main body, the guide seat is clamped between the rotary head and the liquid outlet side wall, a first liquid outlet channel is arranged in the rotary head, one end of the first liquid outlet channel is communicated with the liquid outlet, the other end of the first liquid outlet channel radially extends and is provided with a telescopic head, a second liquid outlet channel is arranged on the telescopic head, an arc-shaped guide groove is formed in the guide seat, a guide sliding block stretching into the arc-shaped guide groove is arranged on the telescopic head, the inner wall of a rotary cover is fixedly connected with the rotary head, the rotary cover is provided with a cylindrical side wall, and a through hole for the telescopic head to stretch out is arranged on the cylindrical side wall. The rotating cover can rotate to drive the rotating head to rotate, so that the telescopic head can extend out of or retract into the through hole.

Description

Pump head with telescopic nozzle

Technical Field

The utility model belongs to the technical field of packaging bottles, and particularly relates to a pump head with a telescopic nozzle.

Background

A packing bottle for splendid attire liquid all is taking through the mode of opening bottle lid pouring liquid under many circumstances, also has some liquid packing bottle to install the pump head on the bottle, extrudees inside liquid through pressing the pump head and realizes taking, can not pollute inside liquid like this, convenient quantitative taking moreover. The shoulder sleeve and the bottle body are fixed in a threaded or fastening manner, the pump head is directly fixed on the shoulder sleeve or clamped between the shoulder sleeve and the bottle body, and some liquid contained in the liquid packaging bottle possibly contains certain components which are not suitable for being contacted with external objects, such as hair dye, cosmetics, staining solution and the like. However, some of these liquids remain on the liquid outlet after taking, which results in the need to wipe the liquid outlet again after each use, or else these liquids are easy to scrape on other objects, and a bottle cap is usually provided above the pump head and connected to the bottle body by elastic snap fit. The user first closes the cap when placing the packaging bottle squeezed by the pump head in the bag, but the cap may still be accidentally released from the bag. Thus, there is still a certain hidden danger.

Disclosure of Invention

The utility model aims at the defects of the prior art and provides the pump head with the telescopic nozzle, and the pump head can enable the liquid outlet pipeline to extend or retract into the top cover through the rotation of the top cover, so that the liquid adhered to the second liquid outlet channel is prevented from being contacted with other objects.

In order to solve the technical problems, the utility model is solved by the following technical scheme: the utility model provides a telescopic pump head of nozzle, includes bottle, shoulder cover and pump head main part, the shoulder cover is fixed in the bottle, the pump head main part wears to locate on the shoulder cover, the sunction inlet of pump head main part stretches into in the bottle, be equipped with the guide part on the shoulder cover, liftable be provided with the guide holder on the guide part, the liquid outlet side rotation of pump head main part is inserted and is equipped with the rotating head, the guide holder clamp is located the rotating head with between the liquid outlet lateral wall, be provided with first drain passageway in the rotating head, first drain passageway one end intercommunication the liquid outlet, first drain passageway other end radial extension just is equipped with the stretching head, be equipped with on the stretching head with the second drain passageway of first drain passageway intercommunication, be provided with on the guide holder from nearly rotating head department to the arc guide slot's that stretches into on the stretching head, the rotating head top is provided with rotatory cover, rotatory cover inner wall with rotatory cover and fixed connection have the cylindrical lateral wall that supplies to stretch out and draw forth the cylindrical lateral wall. The telescopic pump head of this kind of nozzle can drive the rotation of rotating head through the rotation of rotatory cover, and at the rotatory in-process of rotating head, the rotating head drives the rotation of flexible head, and when flexible head was rotatory, because the direction slider can only slide in the arc guide way, consequently can realize the operation that flexible head stretches out or withdraws the through-hole to avoided being stained with the liquid on the second drain channel mouth and other article contact.

In the above technical scheme, preferably, the shoulder sleeve side wall is provided with spacing, be equipped with on the cylindric lateral wall and be less than spacing protruding at spacing top, on the cylindric lateral wall with spacing bellied adjacent side is provided with and is used for dodging spacing dodges the mouth, spacing protruding with dodge between the mouth cylindric lateral wall bottom with the top of spacing flushes, works as spacing aligns dodge the mouth, flexible head stretches out the through-hole. The spacing arch on the cylindric lateral wall can be with spacing contact determination position when rotatory cover to when spacing arch and spacing contact and flexible head stretch out the through-hole, spacing alignment dodges the mouth, presses the rotatory cover just can be pressed down and extrude the liquid in the bottle this moment, under the other state, because the cylindric lateral wall bottom between spacing arch and dodge the mouth flushes with the top of spacing, consequently can not be pushed down, so can effectively avoid the mistake to press and extrude liquid.

In the above technical scheme, preferably, the shoulder sleeve is provided with a first limiting ring, the cylindrical side wall is provided with a first limiting snap fastener for preventing the rotating cover from separating from the shoulder sleeve, and the first limiting snap fastener is located below the first limiting ring. The rotary cover is separated from the shoulder sleeve in the state that the telescopic head is prevented from being retracted by adopting the structure.

In the above technical scheme, preferably, the shoulder sleeve comprises a first shoulder sleeve and a second shoulder sleeve, the first shoulder sleeve and the second shoulder sleeve are buckled to form an annular groove, the limiting strip is arranged in the annular groove, and the cylindrical side wall stretches into the annular groove. The shoulder sleeve with complex shape can be conveniently processed by adopting the structure, and the formed annular groove can shield the cylindrical side wall with a complex structure, so that the appearance is more attractive.

In the above technical solution, preferably, the rotating cover is provided with a guide channel, and the telescopic head is movably disposed in the guide channel. The structure is adopted to enable the extension of the extension head to be more stable.

In the above technical scheme, preferably, the guide part is cylindrical, a plurality of vertical guide openings are formed in the side wall of the guide part, an extension cylinder is arranged at the bottom of the guide seat, barbs are outwards extended from the extension cylinder, the barbs are movably arranged in the vertical guide openings, and the guide seat is pushed by the side wall of the liquid outlet so that the barbs hook the upper edge of the vertical guide openings. By adopting the structure, the guide seat and the shoulder sleeve can be prevented from being separated, and the guide part of the guide seat can smoothly move up and down.

In the above technical scheme, preferably, the bottle is provided with spacing sand grip on the both sides that lie in the bottleneck, shoulder cover bottom is equipped with spacing notch, spacing sand grip inserts spacing notch, the bottleneck department of bottle is provided with the second spacing ring, be provided with the spacing bullet of second in the shoulder cover and detain, the second spacing ring penetrates the shoulder cover and by the spacing bullet of second is detained spacingly. By adopting the structure, the bottle body and the shoulder sleeve cannot rotate relatively, and the bottle body and the shoulder sleeve are prevented from being unscrewed accidentally when the rotating cover is rotated.

Compared with the prior art, the utility model has the following beneficial effects: the telescopic pump head of this kind of nozzle can drive the rotation of rotating head through the rotation of rotatory cover, and at the rotatory in-process of rotating head, the rotating head drives the rotation of flexible head, and when flexible head was rotatory, because the direction slider can only slide in the arc guide way, consequently can realize the operation that flexible head stretches out or withdraws the through-hole to avoided being stained with the liquid on the second drain channel mouth and other article contact.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is an exploded view of an embodiment of the present utility model.

Fig. 3 is a schematic cross-sectional view of an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a rotating cover according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a first shoulder set according to an embodiment of the present utility model.

Fig. 6 is a schematic structural view of a second shoulder set according to an embodiment of the present utility model.

Fig. 7 is a schematic structural diagram of a guide holder according to an embodiment of the present utility model.

Fig. 8 is a schematic view illustrating another direction of the guide holder according to an embodiment of the present utility model.

Fig. 9 is a schematic structural view of a bottle body according to an embodiment of the present utility model.

Fig. 10 is a schematic view of the structure of the bottom of the shoulder sleeve according to the embodiment of the present utility model.

Description of the embodiments

The utility model is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 10, a pump head with a telescopic nozzle comprises a bottle body 1, a shoulder sleeve 2 and a pump head main body 3, wherein the shoulder sleeve 2 is fixed on the bottle body 1, the pump head main body 3 is arranged on the shoulder sleeve 2 in a penetrating manner, in the embodiment, the pump head main body 3 is arranged in a hole in the center of the shoulder sleeve 2 in an interference manner, the pump head main body 3 is clamped between the shoulder sleeve 2 and a bottle body 1 port, a suction inlet of the pump head main body 3 stretches into the bottle body 1, a guide part 211 is arranged on the shoulder sleeve 2, a guide seat 4 is arranged on the guide part 211 in a lifting manner, a rotating head 32 is rotatably inserted on the liquid outlet 31 side of the pump head main body 3, the guide seat 4 is clamped between the rotating head 32 and the side wall of the liquid outlet 31, a first liquid outlet channel 33 is arranged in the rotating head 32, one end of the first liquid outlet channel 33 is communicated with the liquid outlet 31, in particular, a hole for the pump head main body 3 to pass through is arranged in the center of the guide seat 4, a positioning part 44 is inwards extended on the inner wall of the hole, the positioning part 44 is clamped between the rotating head 32 and the side wall of the liquid outlet 31, the other end of the first liquid outlet channel 33 extends radially and is provided with a telescopic head 34, the telescopic head 34 can go back and forth along the direction of the first liquid outlet channel 33, the telescopic head 34 is provided with a second liquid outlet channel 35 communicated with the first liquid outlet channel 33, the guide seat 4 is provided with an arc-shaped guide groove 41 extending from the position of the near rotating head 32 to the position of the far rotating head 32, the telescopic head 34 is provided with a guide slide block 36 extending into the arc-shaped guide groove 41, the top of the rotating head 32 is provided with a rotating cover 5, the inner wall of the rotating cover 5 is fixedly connected with the rotating head 32, in particular, the inner wall of the rotating cover 5 is provided with a square positioning groove 57, the top of the rotating head 32 is matched with the shape of the square positioning groove 57 and is inserted into the square positioning groove 57, a certain amount of glue can be added into the square positioning groove 57 for further improving the positioning effect to bond, the cylindrical side wall 51 is provided with a through hole 52 from which the telescopic head 34 extends. The telescopic pump head of the nozzle can drive the rotating head 32 to rotate through the rotation of the rotating cover 5, and in the rotating process of the rotating head 32, the rotating head 32 drives the telescopic head 34 to rotate, and when the telescopic head 34 rotates, the guide sliding block 36 only can slide in the arc-shaped guide groove 41, so that the telescopic head 34 can extend or retract into the through hole 52, and the liquid stuck on the mouth of the second liquid outlet channel 35 is prevented from contacting other objects.

The shoulder sleeve 2 lateral wall is provided with spacing 221, be equipped with the spacing arch 53 that is less than spacing 221 top on the cylindric lateral wall 51, be provided with on the cylindric lateral wall 51 with spacing 53 adjacent side be used for dodging spacing 221 dodge mouthful 54, spacing 53 and dodge mouthful between the cylindric lateral wall 51 bottom flushes with spacing 221 top, when spacing 221 aligns dodges mouthful 54, flexible head 34 stretches out through-hole 52, in this embodiment, spacing 221 is equipped with two sets of in the relative position of shoulder sleeve 2 lateral wall, likewise, spacing 53 is also equipped with two on the relative position of cylindric lateral wall 51. The spacing protruding 53 on the cylindric lateral wall 51 can be with spacing 221 contact determination position when rotatory cover 5 is rotatory to when spacing protruding 53 and spacing 221 contact and flexible head 34 stretch out through-hole 52, spacing 221 aligns dodges the mouth 54, presses rotatory cover 5 and just can be pressed down and extrude the liquid in the bottle 1 this moment, under the other state, because the cylindric lateral wall 51 bottom between spacing protruding 53 and dodging the mouth 54 flushes with the top of spacing 221, consequently can't be pushed down, so can effectively avoid the mistake to press and extrude the liquid.

In this embodiment, a first limiting ring 214 is disposed on the shoulder sleeve 2, a first limiting latch 55 for preventing the rotating cover 5 from separating from the shoulder sleeve 2 is disposed on the cylindrical side wall 51, the first limiting latch 55 is located below the first limiting ring 214, the first limiting latch 55 is an arc-shaped convex strip along the inner wall of the cylindrical side wall 51, and two first limiting latches 55 are disposed on two opposite sides of the cylindrical side wall 51. With this structure, the rotary cover 5 is prevented from being separated from the shoulder sleeve 2 in a state where the extension head 34 is retracted.

In this embodiment, the shoulder sleeve 2 includes a first shoulder sleeve member 21 and a second shoulder sleeve member 22, the first shoulder sleeve member 21 and the second shoulder sleeve member 22 are buckled to form an annular groove 23, a limiting bar 221 is disposed in the annular groove 23, and a cylindrical sidewall 51 extends into the annular groove 23. The shoulder sleeve 2 with complex shapes can be conveniently machined by adopting the structure, and the formed annular groove 23 can shield the cylindrical side wall 51 with a relatively complex structure, so that the appearance is more attractive.

In this embodiment, the rotating cover 5 is provided with a guiding channel 56, and the telescopic head 34 is movably disposed in the guiding channel 56. This structure makes the expansion and contraction of the expansion head 34 more stable.

In this embodiment, the guiding portion 211 is cylindrical, a plurality of vertical guiding openings 212 are formed in the side wall of the guiding portion 211, an extension tube 42 is arranged at the bottom of the guiding seat 4, barbs 43 extend outwards from the extension tube 42, the barbs 43 are movably arranged in the vertical guiding openings 212, and the guiding seat 4 is pushed by the side wall of the liquid outlet 31 so that the barbs 43 hook the upper edge of the vertical guiding openings 212. Specifically, the side wall of the guiding part 211 is provided with four vertical guiding openings 212 which are uniformly distributed, and the periphery of the extension cylinder 42 is provided with four barbs 43.

In this embodiment, the bottle body 1 is provided with spacing sand grip 11 in the both sides that lie in the bottleneck, and shoulder cover 2 bottom is equipped with spacing notch 24, specifically all is equipped with spacing notch 24 on first shoulder external member 21 and the second shoulder external member 22, and spacing sand grip 11 inserts spacing notch 24, and the bottleneck department of bottle body 1 is provided with second spacing ring 12, is provided with the spacing bullet of second in the shoulder cover 2 and detains 213, and second spacing ring 12 penetrates shoulder cover 2 and is spacing by spacing bullet of second knot 213. By adopting the structure, the bottle body 1 and the shoulder sleeve 2 cannot rotate relatively, and the bottle body 1 and the shoulder sleeve 2 are prevented from being unscrewed accidentally when the rotary cover 5 is rotated.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a scalable pump head of nozzle, includes bottle (1), shoulder cover (2) and pump head main part (3), shoulder cover (2) are fixed in bottle (1), pump head main part (3) wear to locate on shoulder cover (2), the sunction inlet of pump head main part (3) stretches into in bottle (1), its characterized in that: be equipped with guiding portion (211) on shoulder cover (2), be provided with guide holder (4) on the liftable on guiding portion (211), liquid outlet (31) side rotation of pump head main part (3) is inserted and is equipped with rotating head (32), guide holder (4) clamp are located rotating head (32) with between liquid outlet (31) lateral wall, be provided with first drain channel (33) in rotating head (32), first drain channel (33) one end intercommunication liquid outlet (31), first drain channel (33) other end radial extension just is equipped with telescopic head (34), be equipped with on telescopic head (34) with second drain channel (35) of first drain channel (33) intercommunication, be provided with on guide holder (4) from near rotating head (32) to arc guide slot (41) that the rotating head (32) department extends, be equipped with on telescopic head (34) and stretch into guide slider (36) of arc guide slot (41), rotating head (32) top (33) are provided with rotatory cover (5) and are connected with rotatory side wall (51), the cylindrical side wall (51) is provided with a through hole (52) for the extension of the extension head (34).

2. A nozzle retractable pump head as in claim 1, wherein: the shoulder sleeve is characterized in that a limiting strip (221) is arranged on the side wall of the shoulder sleeve (2), a limiting protrusion (53) lower than the top of the limiting strip (221) is arranged on the cylindrical side wall (51), an avoidance opening (54) for avoiding the limiting strip (221) is arranged on the adjacent side of the limiting protrusion (53) on the cylindrical side wall (51), the bottom of the cylindrical side wall (51) between the limiting protrusion (53) and the avoidance opening (54) is flush with the top of the limiting strip (221), and when the limiting strip (221) is aligned with the avoidance opening (54), the telescopic head (34) stretches out of the through hole (52).

3. A nozzle retractable pump head as in claim 2, wherein: be provided with first spacing ring (214) on shoulder cover (2), be provided with on cylindric lateral wall (51) and prevent rotatory cover (5) follow first spacing bullet knot (55) that shoulder cover (2) break away from, first spacing bullet knot (55) are located first spacing ring (214) below.

4. A nozzle retractable pump head as in claim 2, wherein: the shoulder sleeve (2) comprises a first shoulder sleeve member (21) and a second shoulder sleeve member (22), the first shoulder sleeve member (21) and the second shoulder sleeve member (22) are buckled to form an annular groove (23), the limiting strips (221) are arranged in the annular groove (23), and the cylindrical side wall (51) stretches into the annular groove (23).

5. A nozzle retractable pump head as in claim 1, wherein: the rotary cover (5) is provided with a guide channel (56), and the telescopic head (34) is movably arranged in the guide channel (56).

6. A nozzle retractable pump head as in claim 1, wherein: the guide part (211) is cylindrical, a plurality of vertical guide openings (212) are formed in the side wall of the guide part (211), an extension cylinder (42) is arranged at the bottom of the guide seat (4), barbs (43) are outwards extended from the extension cylinder (42), the barbs (43) are movably arranged in the vertical guide openings (212), and the guide seat (4) is pushed by the side wall of the liquid outlet (31) so that the barbs (43) hook the upper edge of the vertical guide openings (212).

7. A nozzle retractable pump head as in claim 1, wherein: the bottle is characterized in that limiting raised strips (11) are arranged on two sides of the bottle opening on the bottle body (1), limiting notch (24) are arranged at the bottom of the shoulder sleeve (2), the limiting raised strips (11) are inserted into the limiting notch (24), a second limiting ring (12) is arranged at the bottle opening of the bottle body (1), a second limiting elastic buckle (213) is arranged in the shoulder sleeve (2), and the second limiting ring (12) penetrates into the shoulder sleeve (2) and is limited by the second limiting elastic buckle (213).