Pump head structure with supporting and protecting functions and pressing pump comprising same

Abstract

The utility model discloses a pump head structure with supporting and protecting functions and a pressing pump comprising the pump head structure, the pump head structure comprises a material passing pipe communicated with an inner cavity of a bottle body, a mounting cover connected with a bottle opening of the bottle body and a pressing head connected with the material passing pipe, the mounting cover is sleeved on the material passing pipe, and the pressing head is connected with the material passing pipe. The pressing head is arranged above the mounting cover and is connected with the material passing pipe; a detachable supporting structure is further included and connected with the pressing head and the mounting cover in a clamped mode, the upper end of the supporting structure abuts against the pressing head, and the lower end of the supporting structure is arranged on the mounting cover in a pressed mode. The supporting structure is arranged on the pump head structure, the supporting effect can be achieved, liquid outflow caused by extrusion or deformation caused by collision in the transportation process is prevented, and the protection effect is achieved; due to the design of the supporting structure, on the premise that the transportation influence can be resisted, the complexity of the internal structure of the pump head does not need to be increased, the internal structure of the pump head is easy to machine, the supporting structure can be repeatedly used, and the relative cost is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of pump bodies, and particularly relates to a pump head structure with a support and protection function and a pressing pump including the same. Background Art

[0002] At present, hydraulic pumps are used for products such as liquids and emulsions, which are very convenient, practical and hygienic, meeting the daily use needs of people; due to their convenient use and delicate design, pressing pumps have been widely used in industries such as daily chemicals and medicine.

[0003] For the pump head structure of traditional pressing pumps, in order to prevent extrusion problems caused by transportation, the pressing head is usually designed as a screw-in structure and screwed out when opening, which increases the internal structure design of the pump head, as well as the processing cost and process complexity. In order to enable the pump head structure to resist the influence of transportation without increasing the complexity of the internal structure of the pump head, a pump head structure with a support and protection function and a pressing pump including the same are designed to solve the above problems.

[0004] It should be noted that the above introduction of the technical background is only for the convenience of clearly and completely explaining the technical solution of the present utility model and facilitating the understanding of those skilled in the art. It cannot be considered that the above technical solutions are well-known to those skilled in the art just because these solutions are described in the background art part of the present utility model. Summary of the Utility Model

[0005] To overcome the deficiencies in the above-mentioned prior art, the purpose of the present utility model is to provide a pump head structure with a support and protection function.

[0006] In order to achieve the above purpose and other related purposes, the technical solution provided by the utility model is: a pump head structure with supporting and protecting functions, which can be connected to the corresponding bottle body, the pump head structure includes a feeding tube connected to the inner cavity of the bottle body, a mounting cover connected to the bottle mouth of the bottle body and a pressing head connected to the feeding tube, the mounting cover is sleeved on the feeding tube, the pressing head is arranged above the mounting cover and connected to the feeding tube; the pump head structure also includes a detachable supporting structure, the supporting structure is clamped with the pressing head and the mounting cover, the upper end of the supporting structure is arranged to support the pressing head, and the lower end of the supporting structure is pressed on the mounting cover. In this solution, a supporting structure is arranged at the position of the pressing head and the mounting cover, which can play a supporting role at the docking position of the two, can prevent the pressing head from being squeezed during transportation to cause liquid to flow out, and can also prevent the docking part of the pressing head and the mounting cover from being deformed due to collision, so as to play a protective role. The design of the support structure can resist the impact of transportation without increasing the complexity of the internal structure of the pump head, making the internal structure of the pump head simple to process, and the support structure can be disassembled and reused, which is relatively low in cost.

[0007] Furthermore, the support structure includes: a support sleeve, one side of which is open and used to clamp the pressing head and the installation cover; a support platform, which is located at the upper end of the support sleeve and used to support the pressing head; and a support table, which is located on the inner wall of the support sleeve and used to abut against the installation cover. In this solution, the pressing head and the installation cover are clamped together by the support sleeve of the support structure, the pressing head is supported by the support platform, and the structure is kept stable by the support table abutting against the installation cover, thereby ensuring the stable installation of the support structure on the pump head structure.

[0008] Furthermore, a stop bar is arranged at the edge of the support platform. In this solution, the stop bar arranged at the edge of the platform can play a role of limiting and blocking the pressing head, thereby preventing the pressing head from being relatively tilted during transportation.

[0009] Further, the outer circumference of the support ferrule is provided with a plurality of evenly distributed reinforcing ribs. In this solution, the outer circumference of the support ferrule is provided with reinforcing ribs to enhance the strength of the support ferrule, and better stability can be achieved during transportation.

[0010] Further, baffles are provided on both sides of the opening of the support sleeve. In this solution, the baffles are provided to facilitate the disassembly and installation of the support structure, and the two baffles can be pressed and opened by hand during disassembly and installation, which is convenient for operation.

[0011] Further, the mounting cover includes a mounting sleeve body, a connecting sleeve body provided at the upper end of the mounting sleeve body, and a limiting sleeve body provided on the outer side of the connecting sleeve body. A limiting space is formed between the limiting sleeve body and the connecting sleeve body. The mounting sleeve body is provided with an internal thread connected to the bottle body. In this solution, the mounting sleeve body and the connecting sleeve body are arranged in a stepped shape for easy installation. A limiting sleeve body is provided on the outer side of the mounting sleeve body, which plays a limiting role and is also convenient for docking and installing with the pressing head.

[0012] Further, the pressing head includes a discharge port and a feed port. An installation cavity is provided inside the pressing head. Both ends of the installation cavity are communicated with the feed port and the discharge port respectively. The feed port is connected to the upper end of the material passing pipe. Among them, the discharge port is arranged on the side of the pressing head. In this solution, the pressing head feeds through the feed port connected to the material passing pipe. The liquid enters the installation cavity from the feed port and then discharges from the discharge port, and the liquid flows smoothly.

[0013] Further, a guiding sleeve body is provided on the outer side of the feed port of the pressing head. The guiding sleeve body is correspondingly arranged with the limiting space and can enter and exit the limiting space. In this solution, the guiding sleeve body of the pressing head is correspondingly arranged with the limiting space of the mounting cover, with high installation fit and good installation guiding property; the guiding sleeve body enters and exits the limiting space, which is convenient for the up and down movement of the pressing head to achieve extrusion and discharge.

[0014] Further, an opening is axially formed on one side of the limiting sleeve body. In this solution, an opening is provided on one side of the limiting sleeve body, which can make it have a certain elastic stretching space to ensure that the lower end of the pressing head can be smoothly pressed down.

[0015] The present utility model also provides a pressing pump, including the pump head structure with a support and protection function described in any one of the above technical solutions.

[0016] Due to the application of the above technical solutions, the beneficial effects of the present utility model compared with the prior art are:

[0017] The pump head structure with a support and protection function designed by the present utility model and the pressing pump including it are provided with a support structure on the pump head structure, which can play a supporting role, prevent the liquid from flowing out due to the extrusion of the pressing head during transportation, and prevent the docking part of the pressing head and the mounting cover from being collided and deformed, playing a protective role; the design of the support structure, on the premise of being able to resist the influence of transportation, does not need to increase the complexity of the internal structure of the pump head, making the processing of the internal structure of the pump head simple, and the support structure can be disassembled and reused repeatedly, with relatively low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall pump head structure of the present utility model;

[0019] Figure 2 Schematic diagram of the support structure of the present utility model;

[0020] Figure 3 Schematic diagram of the mounting cover of the present utility model;

[0021] Figure 4 Schematic diagram of the pressing head of the present utility model;

[0022] In the above drawings, 1 is the material passing pipe; 2 is the mounting cover, 201 is the mounting sleeve body, 202 is the connecting sleeve body, 203 is the limiting sleeve body, 204 is the limiting space, 205 is the opening; 3 is the pressing head, 301 is the material outlet, 302 is the material inlet, 303 is the mounting cavity, 304 is the guiding sleeve body; 4 is the support structure, 401 is the support clamping sleeve, 402 is the support platform, 403 is the support clamping platform, 404 is the retaining strip, 405 is the reinforcing rib, 406 is the baffle. Specific embodiments

[0023] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

[0024] It should be noted that in the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "hanging", etc. do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] In the description of the present application, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation to the protection scope of the present application; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0027] The following will elaborate on the preferred embodiments of the present utility model in conjunction with the drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model more clearly defined.

[0028] Embodiment 1: Refer to the attached Figure 1 As shown in the figure, this embodiment provides a pump head structure with a support and protection function, which can be connected to its corresponding bottle body. The pump head structure includes a material passing pipe 1 that is communicatively arranged with the inner cavity of the bottle body, an installation cover 2 that is connected to the bottle mouth of the bottle body, and a pressing head 3 that is connected to the material passing pipe 1. The installation cover 2 is sleeved on the material passing pipe 1, and the pressing head 3 is arranged above the installation cover 2 and connected to the material passing pipe 1; the pump head structure further includes a detachable support structure 4, and the support structure 4 is clamped with the pressing head 3 and the installation cover 2. The upper end of the support structure 4 abuts against the pressing head 3, and the lower end of the support structure 4 is pressed on the installation cover 2. In this embodiment, by arranging the support structure 4 at the positions of the pressing head 3 and the installation cover 2, it can play a supporting role at the docking position between the two, prevent the liquid from flowing out due to the extrusion of the pressing head 3 during transportation, and also prevent the docking part of the pressing head 3 and the installation cover 2 from being collided and deformed, playing a protective role. The design of the support structure 4 can not only resist the influence of transportation but also does not increase the complexity of the internal structure of the pump head, making the processing of the internal structure of the pump head simple. Moreover, the support structure 4 can be disassembled and reused, with relatively low cost.

[0029] Embodiment 2: Refer to the attached Figure 2As shown, this embodiment is a further improvement on the basis of the first embodiment, and its specific method is as follows: the support structure 4 includes: a support sleeve 401, a side opening 205 of the support sleeve 401 is provided, and is used to clamp the pressing head 3 and the installation cover 2; a support platform 402, the support platform 402 is located at the upper end of the support sleeve 401, and is used to support the pressing head 3; a support card platform 403, the support card platform 403 is located on the inner wall of the support sleeve 401, and is used to abut against the installation cover 2. In this embodiment, the pressing head 3 and the installation cover 2 are clamped by the support sleeve 401 of the support structure 4, the pressing head 3 is supported by the support platform 402, and the structure is kept stable by abutting against the installation cover 2 by the support card platform 403, thereby ensuring the stable installation of the support structure 4 on the pump head structure.

[0030] Embodiment 3: See attached Figure 2 As shown, this embodiment is a further improvement on the basis of the second embodiment, and its specific method is: a stop bar 404 is set at the edge of the supporting platform 402. In this embodiment, the stop bar 404 set at the edge of the platform can play a role of limiting and blocking the pressing head 3, preventing the pressing head 3 from being relatively tilted during transportation.

[0031] Embodiment 4: See attached Figure 2 As shown, this embodiment is a further improvement on the basis of the second embodiment, and its specific method is: a plurality of evenly distributed reinforcing ribs 405 are arranged on the periphery of the supporting ferrule 401. In this embodiment, the reinforcing ribs 405 are arranged on the periphery of the supporting ferrule 401 to enhance the strength of the supporting ferrule 401, and can provide better stability during transportation.

[0032] Embodiment 5: See attached Figure 2 As shown, this embodiment is a further improvement on the basis of the second embodiment, and its specific method is: baffles 406 are provided on both sides of the opening 205 of the support sleeve 401. In this embodiment, the baffles 406 are provided to facilitate the disassembly and installation of the support structure 4. When disassembling and installing, the two baffles 406 can be pressed by hand to break apart, which is convenient for operation.

[0033] Embodiment 6: See attached Figure 3As shown in the figure, this embodiment is a further improvement based on Embodiment 1, and the specific method is as follows: The mounting cover 2 includes a mounting sleeve body 201, a connecting sleeve body 202 provided at the upper end of the mounting sleeve body 201, and a limiting sleeve body 203 provided on the outer side of the connecting sleeve body 202. A limiting space 204 is formed between the limiting sleeve body 203 and the connecting sleeve body 202. The mounting sleeve body 201 is provided with an internal thread for connecting with the bottle body. In this embodiment, the mounting sleeve body 201 and the connecting sleeve body 202 are arranged in a stepped shape for easy installation. The limiting sleeve body 203 is provided on the outer side of the mounting sleeve body 201, which plays a limiting role and is also convenient for docking and installing with the pressing head 3.

[0034] Embodiment 7: Refer to the appendix Figure 4 As shown in the figure, this embodiment is a further improvement based on Embodiment 6, and the specific method is as follows: The pressing head 3 includes a discharge port 301 and a feed port 302. An installation cavity 303 is provided inside the pressing head 3. Both ends of the installation cavity 303 are communicated with the feed port 302 and the discharge port 301 respectively. The feed port 302 is connected to the upper end of the material passing pipe 1. Among them, the discharge port 301 is provided on the side of the pressing head 3. In this embodiment, the pressing head 3 feeds through the feed port 302 connected to the material passing pipe 1. The liquid enters the installation cavity 303 from the feed port 302 and then discharges from the discharge port 301, and the liquid flows smoothly.

[0035] Embodiment 8: Refer to the appendix Figure 3 and the appendix Figure 4 As shown in the figure, this embodiment is a further improvement based on Embodiment 7, and the specific method is as follows: A guiding sleeve body 304 is provided on the outer side of the feed port 302 of the pressing head 3. The guiding sleeve body 304 is correspondingly arranged with the limiting space 204 and can enter and exit the limiting space 204. In this embodiment, the guiding sleeve body 304 of the pressing head 3 is correspondingly arranged with the limiting space 204 of the mounting cover 2, with high installation fit and good installation guiding property; the guiding sleeve body 304 enters and exits the limiting space 204, which is convenient for the pressing head 3 to move up and down to realize extrusion and discharge.

[0036] Embodiment 9: Refer to the appendix Figure 3 As shown in the figure, this embodiment is a further improvement based on Embodiment 8, and the specific method is as follows: An opening 205 is axially provided on one side of the limiting sleeve body 203. In this embodiment, the opening 205 is provided on one side of the limiting sleeve body 203, which can make it have a certain elastic stretching space to ensure that the lower end of the pressing head 3 can be smoothly pressed down.

[0037] The present utility model also provides a pressing pump, including the pump head structure with a support and protection function in any one of Embodiments 1 to 9.

[0038] The pump head structure with supporting and protecting functions and the pressing pump including the same designed by the utility model have a supporting structure arranged on the pump head structure, which can play a supporting role, and can prevent the pressing head from being squeezed during transportation and causing liquid to flow out, and can also prevent the joint part between the pressing head and the installation cover from being deformed due to collision, thereby playing a protective role; the design of the supporting structure does not need to increase the complexity of the internal structure of the pump head while being able to resist the impact of transportation, so that the internal structure of the pump head is simple to process, and the supporting structure can be disassembled and reused, and the cost is relatively low.

[0039] The above implementation modes are only for illustrating the technical concept and features of the utility model, and their purpose is to allow people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A pump head structure with supporting and protecting functions, which can be connected to a corresponding bottle body, the pump head structure comprising a feeding tube (1) connected to the inner cavity of the bottle body, a mounting cover (2) connected to the bottle mouth of the bottle body, and a pressing head (3) connected to the feeding tube (1), wherein the mounting cover (2) is sleeved on the feeding tube (1), and the pressing head (3) is arranged above the mounting cover (2) and connected to the feeding tube (1); characterized in that: The pump head structure also includes a detachable support structure (4), wherein the support structure (4) is snap-connected with the pressing head (3) and the mounting cover (2), wherein the upper end of the support structure (4) is arranged to support the pressing head (3), and the lower end of the support structure (4) is pressed onto the mounting cover (2).

2. A pump head structure with supporting and protecting functions according to claim 1, characterized in that: The support structure (4) comprises: A supporting sleeve (401), wherein an opening (205) on one side of the supporting sleeve (401) is provided for clamping the pressing head (3) and the mounting cover (2); A supporting platform (402), the supporting platform (402) being located at the upper end of the supporting sleeve (401) and being used for supporting the pressing head (3); A support card platform (403), the support card platform (403) is located on the inner wall of the support card sleeve (401) and is used to abut against the installation cover (2).

3. A pump head structure with supporting and protecting functions according to claim 2, characterized in that: A blocking bar (404) is provided at the edge of the supporting platform (402).

4. A pump head structure with supporting and protecting functions according to claim 2, characterized in that: The outer periphery of the supporting sleeve (401) is provided with a plurality of evenly distributed reinforcing ribs (405).

5. The pump head structure with supporting and protecting function according to claim 2, characterized in that: Baffles (406) are provided on both sides of the opening (205) of the supporting sleeve (401).

6. The pump head structure with supporting and protecting function according to claim 1, characterized in that: The mounting cover (2) comprises a mounting sleeve (201), a connecting sleeve (202) arranged at the upper end of the mounting sleeve (201), and a limiting sleeve (203) arranged outside the connecting sleeve (202), a limiting space (204) being formed between the limiting sleeve (203) and the connecting sleeve (202), and the mounting sleeve (201) is provided with an internal thread connected to the bottle body.

7. A pump head structure with supporting and protecting functions according to claim 6, characterized in that: The pressing head (3) comprises an outlet (301) and a feed port (302), and an installation cavity (303) is arranged inside the pressing head (3), and the two ends of the installation cavity (303) are respectively connected to the feed port (302) and the outlet (301), and the feed port (302) is connected to the upper end of the feed pipe (1).

8. A pump head structure with supporting and protecting functions according to claim 7, characterized in that: A guide sleeve (304) is arranged outside the feed port (302) of the pressing head (3); the guide sleeve (304) is arranged corresponding to the limiting space (204) and can enter and exit the limiting space (204).

9. A pump head structure with supporting and protecting functions according to claim 8, characterized in that: One side of the limiting sleeve (203) is provided with an opening (205) along its axial direction.

10. A compression pump, characterized in that: A pump head structure with supporting and protecting functions comprising the pump head structure as described in any one of claims 1 to 9.

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