CN210734948U

CN210734948U - Bottle capable of preventing pump head from loosening

Info

Publication number: CN210734948U
Application number: CN201920784285.0U
Authority: CN
Inventors: 曾焕彬; 许聪艳; 李国煌; 林榕
Original assignee: Jh Daily Chemical Co ltd
Current assignee: Jh Daily Chemical Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-06-12
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a prevent not hard up bottle of pump head, including pump head, bottle with set up in the bottleneck on bottle upper portion, the pump head includes pipette, fixed lid, spacing platform, force pump and press cap, the lower part of the inside wall of fixed lid still is equipped with a plurality of backstop piece, be provided with the first piece and the second of at least two of blockking of at least two on the root of the outer wall of bottleneck and block the piece, each first block piece and each the second blocks the piece and supports respectively and press corresponding on the backstop piece. Set up first stopper and second at the outer wall root of bottleneck and block the piece, set up backstop piece on the inside wall of fixed lid, fixed lid passes through the screw thread with the bottleneck and closes the back, and first stopper and second block the piece and support respectively and press on the backstop piece that corresponds to make the pump head can not the counter rotation, the pump head can't become flexible, and liquid can not reveal in the bottle.

Description

Bottle capable of preventing pump head from loosening

Technical Field

The utility model relates to a bottle field, concretely relates to prevent not hard up bottle of pump head.

Background

The bottle with the pump head sucks the liquid in the bottle by pressing the pump head, and is applied to various aspects in life due to convenient use and cleaner and more sanitary.

The traditional bottle with the pump head is characterized in that an external thread section is arranged on the outer wall of a bottle opening of a bottle body, and an internal thread section is arranged on the inner wall of the pump head, so that the pump head is connected with the bottle opening in a screwing mode; however, in the transportation process of the connection mode, the bottle is easy to loose due to shaking or squeezing of the pump head, so that liquid in the bottle body leaks out, the bottle body is polluted, and waste is also caused.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a avoid polluting bottle and the extravagant bottle that prevents that the pump head is not hard up of liquid.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bottle for preventing a pump head from loosening comprises a pump head, a bottle body and a bottle opening arranged on the upper portion of the bottle body, wherein an external thread section is arranged on the outer wall of the bottle opening, the pump head comprises a liquid suction pipe, a fixing cover, a limiting table, a pressure pump and a pressing cover, the pressing cover is fixedly connected with the limiting table through threads, a liquid outlet is formed in the pressing cover, a connecting portion is arranged at the upper end of the fixing cover, the limiting table is fixedly connected onto the connecting portion through threads, the pressure pump penetrates through the fixing cover, a clamping ring is arranged on the pressure pump and clamped on the upper end face of the bottle opening, the upper end of the pressure pump is connected with the lower end of the pressing cover, the lower end of the pressure pump extends into the bottle body and is connected with the liquid suction pipe, an internal thread section matched with the external thread section is arranged on the upper portion of, the lower part of the inner side wall of the fixed cover is also provided with a plurality of stop blocks, the root part of the outer wall of the bottle mouth is provided with at least two first stop blocks and at least two second stop blocks, and each first stop block and each second stop block are respectively abutted against the corresponding stop block.

Preferably, the stop blocks are uniformly distributed around the pressure pump at the lower part of the inner side wall of the fixed cover.

Preferably, each of the stop blocks has a first stop surface facing a direction opposite to the screwing direction of the internal thread section, the first stop surface is arranged obliquely with respect to a corresponding radial cross section of the fixed cap, and the inclination direction of the first stop surface and the inclination direction of the second stop surface correspond to the screwing direction of the internal thread section.

Preferably, each first blocking block is provided with a first blocking surface facing a direction opposite to the screwing direction of the internal thread section, and each first blocking surface is abutted against the corresponding blocking block.

Preferably, the second blocking block comprises a first convex part, a first inner concave part, a second convex part and a second inner concave part which are sequentially connected in the same direction as the spiral direction of the inner thread section, and the first convex part and the second convex part are respectively abutted against and pressed on the corresponding blocking blocks.

Preferably, the root of the bottle mouth is provided with two first stop blocks and two second stop blocks, and the first stop block is arranged between the two second stop blocks

Through adopting aforementioned design, the beneficial effects of the utility model are that: the first blocking block and the second blocking block are arranged at the root part of the outer wall of the bottle opening, the blocking blocks are arranged on the inner side wall of the fixed cover, and after the fixed cover is screwed with the bottle opening through threads, the first blocking block and the second blocking block are respectively abutted against the corresponding blocking blocks, so that the pump head cannot rotate reversely, the pump head cannot loosen, and liquid in the bottle cannot leak; through setting up first stopper piece and second and block the piece and cooperate with the backstop piece respectively, ensure the effective cooperation of backstop piece and stopper piece, fixed lid passes through the screw thread with the bottleneck and closes the back mutually, under the condition that does not destroy first stopper piece and second and block the piece, the pump head can't be opened, has played anti-fake effect simultaneously, avoids the liquid in the bottle to be changed.

Drawings

Fig. 1 is an exploded view of the present invention;

FIG. 2 is a top view of the bottle body of the present invention;

fig. 3 is a schematic structural view of the fixing cover of the present invention;

in the figure: 1. pump head, 11, pipette, 12, force pump, 13, fixed lid, 14, spacing platform, 15, push cap, 2, bottle, 21, bottleneck, 3, external screw thread section, 4, internal thread section, 5, backstop piece, 51, first backstop face, 6, first stop piece, 61, first stop face, 7, second stop piece, 71, first bellying, 72, first indent, 73, second bellying, 74, second indent.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For convenience of description, the present embodiment takes the orientation shown in fig. 1 as a reference orientation in the up-down direction; the present embodiment takes the orientation shown in fig. 2 as reference orientations for the counterclockwise direction and the clockwise direction.

As shown in fig. 1 to 3, a bottle for preventing a pump head from loosening includes a pump head 1, a bottle body 2, and a bottle opening 21 provided on the bottle body 2, wherein an external thread section 3 is provided on an outer wall of the bottle opening 21.

Pump head 1 includes pipette 11, force pump 12, fixed lid 13, spacing platform 14 and pressure cap 15, pressure cap 15 passes through screw thread fixed connection with spacing platform 14, be provided with the liquid outlet that supplies the liquid outflow in the bottle 2 on the pressure cap 15, the upper end of fixed lid 13 is provided with connecting portion, spacing platform 14 passes through screw thread fixed connection on connecting portion, force pump 12 alternates in fixed lid 13, the snap ring has on force pump 12, the snap ring card is located on the up end of bottleneck 21, the upper end of force pump 12 links to each other with the lower extreme of pressure cap 15, the lower extreme of force pump 12 is deepened in the bottle 2 and is linked to each other with pipette 11.

The upper part of the inner side wall of the fixed cover 13 is provided with an internal thread section 4 matched with the external thread section 3, the pump head 1 is screwed and fixed on the bottle body 2 through the internal thread section 4 on the fixed cover 13 and the external thread section 3 of the bottle mouth 21, and the spiral direction of the internal thread section 4 is clockwise in the embodiment.

The lower part of the inner side wall of the fixed cover 13 is also provided with a plurality of stop blocks 5, and the stop blocks 5 are uniformly distributed on the lower part of the inner side wall of the fixed cover 13 around the pressure pump 12.

Each stop block 5 is provided with a first stop surface 51 facing a direction opposite to the spiral direction of the internal thread section 4, the first stop surface 51 is arranged obliquely relative to a radial section corresponding to the fixed cover 13, the oblique direction of the first stop surface 51 corresponds to the spiral direction of the internal thread section 4, namely the oblique direction of the first stop surface and the oblique direction of the second stop surface are clockwise, and the radial section is a radial section where the contact position of the inner side wall of the stop block 5 where the first stop surface 51 is located and the central axis of the fixed cover 13 are located.

The root part of the outer wall of the bottle mouth 21 is provided with at least two first stop blocks 6 and at least two second stop blocks 7, and each first stop block 6 and each second stop block 7 are respectively pressed on the corresponding stop block 5.

In the embodiment, two first stop blocks 6 and two second stop blocks 7 are arranged at the root part of the bottle mouth 21, and the first stop block 6 is arranged between the two second stop blocks 7.

Each first blocking piece 6 has a first blocking surface 61 facing a direction (counterclockwise direction) opposite to the screwing direction of the internal thread section 4, that is, each first blocking piece 6 has a first blocking surface 61 facing the counterclockwise direction, and the first blocking surface 61 abuts against the first blocking surface 51 of the corresponding blocking piece 5.

Each second blocking block 7 comprises a first convex part 71, a first concave part 72, a second convex part 73 and a second concave part 74 which are sequentially connected along the clockwise direction, and each first convex part 71 and each second convex part 73 are respectively pressed on the first blocking surface 51 of the corresponding blocking block 5; after the pump head 1 is screwed with the bottle body 2 through the threads, the first blocking surface 61, the first protruding portion 71 and the second protruding portion 72 respectively press against the first blocking surface 51 of the corresponding blocking block 5, so that the pump head 1 cannot rotate in the reverse direction, and the pump head 1 cannot rotate in the reverse direction relative to the bottle opening 21 to be loosened when being shaken or extruded.

In summary, the first blocking block 6 and the second blocking block 7 are arranged at the root part of the outer wall of the bottle opening 21, the blocking block 5 is arranged on the inner side wall of the fixed cover 13, and after the fixed cover 13 is screwed with the bottle opening 21 through threads, the first blocking block 6 and the second blocking block 7 respectively abut against the blocking block 5, so that the pump head 1 cannot rotate reversely, the pump head 1 cannot loosen, and liquid in the bottle cannot leak; through setting up first stopper 6 and second stopper 7 and cooperate with stopper 5 respectively, ensure effective cooperation of stopper 5 and stopper, fixed lid 13 passes through the screw thread with bottleneck 21 and closes the back, under the condition that does not destroy first stopper 6 and second stopper 7, pump head 1 can not be opened, has played anti-fake effect simultaneously, avoids the liquid in the bottle 2 to be changed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bottle for preventing a pump head from loosening comprises a pump head, a bottle body and a bottle opening arranged on the upper portion of the bottle body, wherein an external thread section is arranged on the outer wall of the bottle opening, the pump head comprises a liquid suction pipe, a fixing cover, a limiting table, a pressure pump and a pressing cover, the pressing cover is fixedly connected with the limiting table through threads, a liquid outlet is formed in the pressing cover, a connecting portion is arranged at the upper end of the fixing cover, the limiting table is fixedly connected onto the connecting portion through threads, the pressure pump penetrates through the fixing cover, a clamping ring is arranged on the pressure pump and clamped on the upper end face of the bottle opening, the upper end of the pressure pump is connected with the lower end of the pressing cover, the lower end of the pressure pump extends into the bottle body and is connected with the liquid suction pipe, an internal thread section matched with the external thread section is arranged on the upper portion of, the method is characterized in that: the lower part of the inner side wall of the fixed cover is also provided with a plurality of stop blocks, the root part of the outer wall of the bottle mouth is provided with at least two first stop blocks and at least two second stop blocks, and each first stop block and each second stop block are respectively abutted against the corresponding stop block.

2. A pump head loosening prevention bottle as claimed in claim 1, wherein: the stop blocks are uniformly distributed on the lower part of the inner side wall of the fixed cover around the pressure pump.

3. A pump head loosening prevention bottle as claimed in claim 1, wherein: each stop block is provided with a first stop surface facing to the direction opposite to the spiral direction of the internal thread section, the first stop surfaces are obliquely arranged relative to the corresponding radial section of the fixed cover, and the oblique directions of the first stop surfaces and the second stop surfaces correspond to the spiral direction of the internal thread section.

4. A pump head loosening prevention bottle as claimed in claim 1, wherein: each first blocking block is provided with a first blocking surface towards the direction opposite to the spiral direction of the internal thread section, and each first blocking surface is pressed against the corresponding blocking block.

5. A pump head loosening prevention bottle as claimed in claim 1, wherein: the second stop block comprises a first protruding portion, a first concave portion, a second protruding portion and a second concave portion, wherein the first protruding portion, the first concave portion, the second protruding portion and the second concave portion are sequentially connected in the same direction as the spiral direction of the internal thread section, and the first protruding portion and the second protruding portion are respectively abutted against and pressed on the corresponding stop blocks.

6. A pump head loosening prevention bottle as claimed in claim 1, wherein: the root of the outer wall of the bottle mouth is provided with two first blocking blocks and two second blocking blocks, and the first blocking blocks are arranged between the two second blocking blocks.