CN212048631U

CN212048631U - Pump head structure with split type large ring

Info

Publication number: CN212048631U
Application number: CN201922281756.9U
Authority: CN
Inventors: 季顺金
Original assignee: Zhejiang Ukpack Packaging Co ltd
Current assignee: Zhejiang Ukpack Packaging Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-12-01
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a pump head structure with a split type large ring, which belongs to a liquid pump head structure and comprises a pump head outer shell, wherein a piston rod assembly is arranged inside the pump head outer shell, the piston rod assembly is arranged on the upper part of the pump head outer shell through the large ring body, the large ring body comprises an inner ring body and an outer ring body, the inner ring body is arranged inside the outer ring body, the inner wall of the inner ring body is also buckled with the lower part of a pump head outlet, and the pump head outlet is arranged at the upper end of the piston rod assembly; the outer wall of the outer ring body is buckled with the upper end of the inner wall of the pump head outer shell body. The large ring body between the pump head outlet and the pump head outer shell is arranged to be split, so that a space is formed between the pump head outlet and the large ring body, the lower part of the pump head outlet is directly contacted with the upper part of the piston rod assembly after being pressed down, a bearing point of the pump head outlet is more stable, the pump head outlet is pressed down, the hand feeling is clear and crisp, and the attractiveness of the pump head is improved when the inner ring body and the outer ring body are molded into different colors.

Description

Pump head structure with split type large ring

Technical Field

The utility model relates to a liquid pump head structure, more specifically the utility model discloses mainly relate to a pump head structure with split type big circle.

Background

At present, a pump head is required to be equipped on the bottle body of emulsion products in the market, and the emulsion in the bottle body is extruded by the pump head so as to be convenient to use; the pump head utilizes the principle of air pressure to extrude the emulsion, and the emulsion is discharged from a pump body head cap; because most of the head caps are single in structure, the same large ring is arranged between the piston rod body and the outer shell body to play a supporting role, but the large ring with the single structure influences the force bearing point of the outer shell body which is pressed down and influences the attractiveness, further research and improvement on the structure of the pump head are needed.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to above-mentioned not enough, provide a pump head structure with split type big circle to it influences the load point that the enclosing cover body pressed to expect to solve among the prior art big circle spare that like pump head adopted the simplex structure, and technical problem such as aesthetic property is not enough.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a pump head structure with split type macroloop, including the pump head shell body, the internally mounted of pump head shell body has the piston rod subassembly, the piston rod subassembly passes through the macroloop body to be installed on the upper portion of pump head shell body, and this macroloop body includes inner ring body and outer ring body, the inner ring body is installed in the inside of outer ring body, and the inner wall of inner ring body still links with the lower part of pump head export, the pump head export is arranged in the upper end of piston rod subassembly; the outer wall of the outer ring body is buckled with the upper end of the inner wall of the pump head outer shell; the outer ring body is provided with an annular folding part, and the annular folding part is matched with the outer cover body.

Preferably, the further technical scheme is as follows: the upper part of the inner ring body is provided with a horizontally arranged annular table board, and the annular table board is vertical to the central axis of the outlet of the pump head.

The further technical scheme is as follows: the annular side surfaces of the outer ring body are inclined inwards.

The further technical scheme is as follows: an annular buckling buckle is further arranged between the inner ring body and the outer ring body, and the inner ring body and the outer ring body are fixed into a whole through the buckling buckle.

The further technical scheme is as follows: the inner ring body and the outer ring body are coated with different colors.

Compared with the prior art, one of the beneficial effects of the utility model is that: set up to split type through the big circle body with between pump head export and the pump head shell body to can make the position formation space between pump head export and the big circle body, and have the load point between folding into portion and the enclosing cover body on the outer ring body, it feels more crisp when being pressed, and when moulding plastics inner ring body and outer ring body for different colours, also the aesthetic property of multiplicable pump head, simultaneously the utility model provides a pump head structure with split type big circle is simple and easy, is suitable for and uses on the nonmetal pump head of all kinds of liquid, and the range of application is wide.

Drawings

Fig. 1 is a schematic structural diagram for explaining an embodiment of the present invention;

in the figure, 1 is the pump head outer shell, 2 is the piston rod assembly, 3 is the large circle body, 31 is the inner circle body, 32 is the outer circle body, 33 is the annular table, 34 is the annular snap fastener, 4 is the pump head export, 5 is the annular folding part, 6 is the outer cover body.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention is a pump head structure with a split type large ring, including a pump head outer shell 1, a piston rod assembly 2 is installed inside the pump head outer shell 1, the piston rod assembly 2 is an integral piece, and is a structure in which a spring assembly is sleeved outside a tube-mounted structure, an upper portion of the piston rod assembly 2 is installed on an upper portion of the pump head outer shell 1 through a large ring body 3, and more importantly, the large ring body 3 is a split structure, and specifically includes an inner ring body 31 and an outer ring body 32, the inner ring body 31 is installed inside the outer ring body 32, and an inner wall of the inner ring body 31 is further fastened with a lower portion of a pump head outlet 4, and the pump head outlet 4 is disposed at an upper end of the piston rod assembly 2; similarly, the outer wall of the outer ring 32 is fastened to the upper end of the inner wall of the pump head outer casing 1, and the outer ring 32 is provided with a ring-shaped folding part 5, and the ring-shaped folding part 5 is engaged with the outer cover 6. Preferably, the pump head structure is formed by injection molding of plastic.

In the present embodiment, the large ring between the pump head outlet 4 and the pump head outer housing 1 is split, so that a space is formed between the pump head outlet 4 and the large ring 3, and a force bearing point is provided between the hinge on the outer ring and the outer cover 6, which makes the pump head feel more crisp when pressed down, and also increases the aesthetic property of the pump head when the inner ring 31 and the outer ring 32 are molded with different colors,

referring to fig. 1, in another embodiment of the present invention, for convenience of use, a flat annular table 33 may be further provided on the upper portion of the inner ring 31, and the annular table 33 is perpendicular to the central axis of the pump head outlet 4. Thereby facilitating the handling of the pump head during use; further, the annular side surfaces of the outer ring body 32 are all inclined inwards; meanwhile, for the convenience of fixation, an annular snap fastener 34 may be further added between the inner ring body 31 and the outer ring body 32, so that the inner ring body 31 and the outer ring body 32 can be fixed into a whole through the annular snap fastener 34. As mentioned above, the inner ring 31 and the outer ring 32 may be coated with different colors, such as the outer ring 32 is molded green, the inner ring 31 is molded blue, etc., to improve the aesthetic appearance of the pump head structure.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a pump head structure with split type macroloop, includes pump head outer casing (1), the internally mounted of pump head outer casing (1) has piston rod subassembly (2), the upper portion at pump head outer casing (1), its characterized in that are installed through the macroloop body (3) in piston rod subassembly (2): the large ring body (3) comprises an inner ring body (31) and an outer ring body (32), the inner ring body (31) is arranged inside the outer ring body (32), the inner wall of the inner ring body (31) is buckled with the lower part of the pump head outlet (4), and the pump head outlet (4) is arranged at the upper end of the piston rod assembly (2); the outer wall of the outer ring body (32) is buckled with the upper end of the inner wall of the pump head outer shell body (1); the outer ring body (32) is provided with an annular folding part (5), and the annular folding part (5) is matched with the outer cover body (6).

2. A pump head structure having a split large loop, as claimed in claim 1, wherein: the upper portion of interior ring body (31) is equipped with the annular mesa (33) of putting horizontally, annular mesa (33) are mutually perpendicular with the axis of pump head export (4).

3. A pump head structure having a split large loop, as claimed in claim 1, wherein: the annular side surfaces of the outer ring body (32) are inclined inwards.

4. A pump head structure having a split large loop, as claimed in claim 1, wherein: an annular snap fastener (34) is further arranged between the inner ring body (31) and the outer ring body (32), and the inner ring body (31) and the outer ring body (32) are fixed into a whole through the annular snap fastener (34).

5. A pump head structure having a split large loop, as claimed in claim 1, wherein: the inner ring body (31) and the outer ring body (32) are coated with different colors.