Adsorptive toroidal ring extrusion spray pump

CN224865626UActive Publication Date: 2026-10-20YUYAO TIRRIT
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Patent Information

Application Number
CN202522440649.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-20
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0003]现有的喷雾泵多为手持按动后将其喷出,所以在使用时无法将其固定使得使用非常不方便

Benefits of technology

[0026]与现有技术相比,本说明书能够达到的有益效果至少包括:

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application provides an adsorptive circular ring extrusion spray pump, which comprises a circular ring shell assembly, a pump body assembly, a water inlet pipe and a magnetic part. An accommodating cavity is formed in the circular ring shell assembly, the pump body assembly is arranged in the accommodating cavity, the water inlet pipe is arranged in the accommodating cavity, one end of the water inlet pipe is connected with the pump body assembly, the water inlet pipe conveys water in the accommodating cavity to the pump body assembly, a micro nozzle is arranged on the circular ring shell assembly and is communicated with a water outlet end of the pump body assembly to spray water, and a mounting hole is arranged on the circular ring shell assembly and is provided with the magnetic part to make the spray pump have magnetism. The magnetic part provides magnetism for the spray pump, so that the spray pump has a certain adsorption capacity. The accommodating cavity in the circular ring shell assembly has a certain internal space to store liquid, and the spray pump has adsorption capacity, so that the spray pump can be used for specific locking or positioning functions, the stability of the pump during use is ensured, the spray pump can be adsorbed on a vertical surface and used, and the use of the spray pump is more convenient.
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Description

Technical Field

[0001] This application relates to the field of spray pump technology, specifically to an adsorption-type circular extrusion spray pump. Background Technology

[0002] A spray pump is a tool used to atomize liquids in a bottle, and it has good applications in the cosmetics industry, agriculture, and daily necessities.

[0003] Most existing spray pumps are handheld and require pressing to spray, making them inconvenient to use as they cannot be held in place. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] In view of this, this application provides an adsorption-type circular extrusion spray pump, which can give the spray pump a certain adsorption capacity, ensure the stability of the pump during use, and can be used on a vertical surface, making it more convenient to use.

[0006] (II) Technical Solution

[0007] To solve the aforementioned technical problem, this utility model provides an adsorption-type circular extrusion spray pump, comprising a circular outer shell assembly, a pump body assembly, a water inlet pipe, and a magnetic component. The circular outer shell assembly has a receiving cavity, within which the pump body assembly is disposed. The water inlet pipe is located within the receiving cavity, with one end connected to the pump body assembly, thereby transporting water from the receiving cavity to the pump body assembly. The circular outer shell assembly is provided with micro-nozzles, which communicate with the water outlet of the pump body assembly to spray water. The circular outer shell assembly has mounting holes, within which the magnetic component is installed to make the spray pump magnetic.

[0008] In this solution, the spray pump is made magnetic by setting a magnetic component, which enables it to have a certain adsorption capacity. The internal space of the receiving cavity on the annular shell assembly stores liquid, and its adsorption capacity enables the spray pump to be used for specific locking or positioning functions, ensuring the stability of the pump during use. It can be used on a vertical surface, making it more convenient to use.

[0009] Preferably, the annular outer shell assembly includes a storage tank shell, an insertion shell, a locking shell, and a push-button cover. One end of the storage tank shell has an opening, and the push-button cover is provided at the opening. The insertion shell is fitted around the outer periphery of the storage tank shell, and the locking shell is fitted around the outer periphery of the insertion shell to lock the insertion shell to the storage tank shell. The storage tank shell has the receiving cavity and the mounting hole. The push-button cover abuts against the pump body assembly. When the pump body assembly needs to be started, the push-button cover is pressed, the push-button cover opens the pump body assembly, and the pump body assembly sprays water from the micro-nozzle.

[0010] In this solution, the tank shell and the insertion shell can be locked by setting a lock shell.

[0011] As a further preferred embodiment, the pump body assembly includes a pump body and a pump body seat. The pump body seat is provided at one end of the pump body near the cover. The pump body seat is provided with a water inlet hole. One end of the water inlet pipe is connected to the water inlet hole, and the water inlet hole is connected to the water inlet channel of the pump body.

[0012] In this solution, by setting a cover, the water inlet pipe draws water from the tank shell to the pump body base, where it is converted into a spray and sprayed out.

[0013] As a further preferred embodiment, the pump body includes a piston rod, a piston, a piston base, a pump body, a pump body connecting seat, and a spring. The pump body connecting seat is sleeved on the outer periphery of the pump body. An installation cavity is provided on the pump body, and a piston rod is connected inside the installation cavity. A piston is provided at the end of the piston rod near the cover, and the piston base is provided at the end of the piston rod away from the piston rod. A valve is also provided inside the installation cavity. The pump body connecting seat is connected to the pump body base. A spring is sleeved on the piston rod, and the two ends of the spring are respectively connected to the boss of the piston rod and the piston base.

[0014] In this solution, pressing the pump body seat with the cover causes the pump body connecting seat and the pump body to move, opening the valve to allow water to enter the piston rod, be converted into a spray, and then sprayed out.

[0015] As a further preferred embodiment, a first column is provided on the bottom wall of the receiving cavity of the storage tank shell, and a first insertion hole is provided on the first column, into which the pump body connecting seat is inserted.

[0016] In this design, the pump body can be fixed by setting a first column and a first insertion hole.

[0017] As a further preferred embodiment, a second column is provided on the bottom wall of the receiving cavity of the storage tank shell. The second column is located inside the first insertion hole and its height is lower than that of the first column. A second insertion hole is provided on the second column, and the piston rod is inserted into the second insertion hole.

[0018] In this design, the mist can be easily sprayed out by setting a second column and a second socket.

[0019] As a further preferred embodiment, the tank shell is provided with a first connecting hole, the micro nozzle is disposed in the first connecting hole, and the bottom wall of the second insertion hole is provided with a plurality of mist leakage holes connecting the second insertion hole and the first connecting hole.

[0020] In this design, a micro-nozzle is installed by setting a first connecting hole to facilitate the spraying of mist.

[0021] As a further preferred embodiment, the first column is provided with a second connecting hole that connects the first insertion hole and the receiving cavity.

[0022] In this design, a second connecting hole is provided to connect the first insertion hole and the receiving cavity.

[0023] As a further preferred embodiment, a gasket ring is provided between the tank shell and the insertion shell.

[0024] In this design, a gasket ring can be used to prevent water from corroding the magnetic components.

[0025] (III) Beneficial Effects

[0026] Compared with the prior art, the beneficial effects that this specification can achieve include at least the following:

[0027] (1) By setting magnetic components to provide magnetism to the spray pump, it can have a certain adsorption capacity. The internal space of the receiving cavity on the ring housing assembly stores liquid. Its adsorption capacity can enable the spray pump to be used for specific locking or positioning functions, ensuring the stability of the pump during use. It can be adsorbed on the vertical surface, making it more convenient to use.

[0028] (2) The pump body can be fixed by setting the first column and the first insertion hole. Attached Figure Description

[0029] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a first structural schematic diagram of an adsorption-type circular extrusion spray pump according to the present invention;

[0031] Figure 2 This is a schematic diagram of the second structure of an adsorption-type circular extrusion spray pump according to the present invention;

[0032] Figure 3 This is a cross-sectional structural schematic diagram of an adsorption-type circular extrusion spray pump according to this utility model.

[0033] Figure 4 This is an exploded structural diagram of an adsorption-type circular extrusion spray pump according to this utility model;

[0034] Figure 5 This is a schematic diagram of the storage tank shell of an adsorption-type circular extrusion spray pump according to this utility model.

[0035] The component names corresponding to the various reference numerals in the figure are as follows: 1. Circular outer shell assembly; 11. Tank shell; 111. Receiving cavity; 112. Mounting hole; 113. First connecting hole; 12. Insert shell; 13. Lock shell; 14. Button cover; 2. Pump body assembly; 21. Pump body; 211. Piston rod; 212. Piston; 213. Piston base; 214. Pump body; 215. Pump body connecting seat; 216. Spring; 217. Valve; 22. Pump body seat; 221. Water inlet hole; 3. Water inlet pipe; 4. Magnetic component; 5. Micro nozzle; 6. First column; 61. First insertion hole; 62. Second connecting hole; 7. Second column; 71. Second insertion hole; 8. Gasket ring. Detailed Implementation

[0036] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0037] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0038] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.

[0039] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The illustrations only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0040] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.

[0041] The technical solutions provided by the various embodiments of this application are described below with reference to the accompanying drawings.

[0042] This application provides an adsorption-type annular extrusion spray pump, including an annular outer shell assembly 1, a pump body assembly 2, a water inlet pipe 3, and a magnetic component 4. The annular outer shell assembly 1 has a receiving cavity 111, and the pump body assembly 2 is disposed in the receiving cavity 111. The water inlet pipe 3 is disposed in the receiving cavity 111, and one end of the water inlet pipe 3 is connected to the pump body assembly 2. The water inlet pipe 3 transports water from the receiving cavity 111 to the pump body assembly 2. The annular outer shell assembly 1 is provided with a micro-nozzle 5, and the micro-nozzle 5 is connected to the water outlet end of the pump body assembly 2 to spray water. The annular outer shell assembly 1 is provided with a mounting hole 112, and the magnetic component 4 is installed in the mounting hole 112 to make the spray pump magnetic.

[0043] Furthermore, as a preferred embodiment, the annular outer shell assembly 1 includes a storage tank shell 11, an insertion shell 12, a locking shell 13, and a push-button cover 14. One end of the storage tank shell 11 is provided with an opening, and the push-button cover 14 is provided at the opening. The insertion shell 12 is fitted around the outer periphery of the storage tank shell 11, and the locking shell 13 is fitted around the outer periphery of the insertion shell 12 to lock the insertion shell 12 to the storage tank shell 11. The storage tank shell 11 has a receiving cavity 111 and a mounting hole 112. The push-button cover 14 abuts against the pump body assembly 2. When the pump body assembly 2 needs to be started, the push-button cover 14 is pressed, the push-button cover 14 opens the pump body assembly 2, and the pump body assembly 2 sprays water from the micro-nozzle 5.

[0044] Furthermore, as a preferred embodiment, the pump body assembly 2 includes a pump body 21 and a pump body seat 22. The pump body 21 is provided with the pump body seat 22 at one end near the cover 14. The pump body seat 22 is provided with a water inlet hole 221. One end of the water inlet pipe 3 is connected to the water inlet hole 221, and the water inlet hole 221 is connected to the water inlet channel of the pump body 21.

[0045] Furthermore, in a preferred embodiment, the pump body 21 includes a piston rod 211, a piston 212, a piston base 213, a pump body 214, a pump body connecting seat 215, and a spring 216. The pump body connecting seat 215 is sleeved on the outer periphery of the pump body 214. The pump body 214 is provided with an installation cavity, and the piston rod 211 is connected in the installation cavity. The piston 212 is provided at one end of the piston rod 211 near the cover 14, and the piston base 213 is provided at the other end of the piston 212 away from the piston rod 211. A valve 217 is also provided in the installation cavity. The pump body connecting seat 215 is connected to the pump body seat 22. The spring 216 is sleeved on the piston rod 211, and the two ends of the spring 216 are respectively connected to the boss of the piston rod 211 and the piston base 213.

[0046] Furthermore, as a preferred embodiment, a first column 6 is provided on the bottom wall of the receiving cavity 111 of the storage tank shell 11, and a first insertion hole 61 is provided on the first column 6, into which the pump body connecting seat 215 is inserted. A second column 7 is provided on the bottom wall of the receiving cavity 111 of the storage tank shell 11, and the second column 7 is located in the first insertion hole 61 with a height lower than that of the first column 6. A second insertion hole 71 is provided on the second column 7, into which the piston rod 211 is inserted.

[0047] Furthermore, as a preferred embodiment, the tank shell 11 is provided with a first connecting hole 113, the micro-nozzle 5 is disposed within the first connecting hole 113, and the bottom wall of the second insertion hole 71 is provided with a plurality of mist leakage holes connecting the second insertion hole 71 and the first connecting hole 113. The first column 6 is provided with a second connecting hole 62 connecting the first insertion hole 61 and the receiving cavity 111.

[0048] Furthermore, as a preferred embodiment, a gasket ring 8 is provided between the storage tank shell 11 and the insertion shell 12.

[0049] Specifically, in this embodiment, the pump body assembly 2 is completely housed within the annular outer shell assembly 1; one end of the storage tank shell 11 is open, and a receiving cavity 111 is also provided on the storage tank shell 11, which communicates with the opening and is used to contain liquid; three mounting holes 112 are provided on the outer peripheral wall of the storage tank shell 11, and a magnetic element 4 is provided in each mounting hole 112. The magnetic element 4 is a magnet. A gasket ring 8 is fitted around the outer periphery of the storage tank shell 11. The material of the storage tank shell 11 is PET, and the material of the gasket ring 8 is ABS with a surface... The surface is chrome-plated to form an anti-corrosion coating; a cover 14 is movably connected to the opening to seal the opening. The cover 14 is made of LDPE. After the tank shell 11, magnetic component 4, gasket ring 8 are connected to the cover 14, an insertion shell 12 is fitted around its outer periphery. The insertion shell 12 is made of ABS and chrome-plated. The locking ring is made of ABS and chrome-plated. A locking shell 13 is fitted around the outer periphery of the insertion shell 12 to lock the whole. The tank shell 11, insertion shell 12, locking shell 13 and cover 14 are all arranged in a circular shape and combined to form a circular outer shell assembly 1.

[0050] Specifically, in this embodiment, a pump body connecting seat 215 is fitted around the outer periphery of the pump body 214. An installation cavity is provided on the pump body 214, and a piston rod 211 is connected within the installation cavity. A piston 212 is located at the end of the piston rod 211 near the cover 14, and a piston base 213 is located at the end of the piston 212 away from the piston rod 211. A valve 217 is also provided within the installation cavity, located at the end of the piston base 213 away from the piston 212. A spring 216 is fitted onto the piston rod 211, with both ends of the spring 216 connected to the boss of the piston rod 211 and the piston base 213, respectively. The pump body 214, pump body connecting seat 215, and spring are also included. The pump body 21 is formed by the assembly of 216. The pump body 21 is connected to the pump body seat 22 at one end near the cover 14. The valve 217 controls the opening and closing of the pump body 21. The pump body connecting seat 215 is connected to the pump body seat 22 at one end near the cover 14. When the cover 14 is pressed, it causes the pump body seat 22 to move. The pump body seat 22 causes the pump body connecting seat 215 and the pump body 214 to follow the movement. The valve 217 is opened to allow water to enter the piston rod 211. The pump body seat 22 is provided with a water inlet channel. The receiving cavity 111 is provided with a water inlet pipe 3. One end of the water inlet pipe 3 is connected to the receiving cavity 111, and the other end of the water inlet pipe 3 is connected to the water inlet channel. Water is pumped from the receiving cavity 111 to the water inlet channel of the pump body 21 and then into the pump body 21.

[0051] Specifically, in this embodiment, a first column 6 is provided on the bottom wall of the receiving cavity 111, a first insertion hole 61 is provided on the first column 6, a second column 7 is provided inside the first insertion hole 61, a second insertion hole 71 is provided on the second column 7, a first connecting hole 113 is provided on the tank shell 11, a micro nozzle 5 is provided inside the first connecting hole 113, and a plurality of mist leakage holes are provided on the bottom wall of the second insertion hole 71. Four mist leakage holes are provided and connect the second insertion hole 71 and the first connecting hole 113 to spray out the piston rod 211. The atomized water vapor is delivered to the micro nozzle 5; a second connecting hole 62 is provided on the first column 6, which connects the first insertion hole 61 and the receiving cavity 111. The micro nozzle 5 is provided in the first connecting hole 113. The water inlet pipe 3 is inserted into the second connecting hole 62 and located in the first insertion hole 61. The pump body connecting seat 215 is inserted into the first insertion hole 61. The piston rod 211 is inserted into the second insertion hole 71 to connect the pump body assembly 2. The micro nozzle 5 is provided with a mist outlet to spray out the atomized water vapor.

[0052] Specifically, in this embodiment, the pump body assembly 2 is first connected to the storage tank shell 11, and the storage tank shell 11 is filled with water. Then, the button cover 14 is connected to the storage tank shell 11, and the magnetic component 4 and the gasket ring 8 are fixed. After fixing, it is fixed by inserting the shell 12, and then locked with the locking shell 13. After locking, the button cover 14 is pressed, and the button cover 14 drives the pump body seat 22, the pump body connecting seat 215, and the pump body 214 to move. Water enters the water inlet pipe 3 and enters the piston rod 211, where it is atomized and then sprayed out from the mist outlet of the micro nozzle 5 through the second insertion hole 71. This spray pump can be used for cosmetic dispensing (such as perfume, serum, etc.) and household cleaning (such as hand soap, detergent, etc.). This product can handle low-viscosity liquids such as water-based solutions, lotions, and essential oils, and is commonly used in cosmetics, detergents, and pharmaceutical sprays.

[0053] Specifically, in this embodiment, by setting the magnetic component 4 to provide magnetism to the spray pump, it can be made to have a certain adsorption capacity. The internal space of the receiving cavity 111 on the annular outer shell assembly 1 stores liquid. Its adsorption capacity can enable the spray pump to be used for specific locking or positioning functions, ensuring the stability of the pump during use. It can be adsorbed on a vertical surface for use, making it more convenient to use.

[0054] Specifically, in this embodiment, the storage tank shell 11 and the insertion shell 12 can be locked by setting the locking shell 13. By setting the push-button cover 14, the water inlet pipe 3 draws water from the storage tank shell 11 to the pump body seat 22, where it is converted into a spray and sprayed out in the pump body 21. By pressing the pump body seat 22 with the push-button cover 14, the pump body connecting seat 215 and the pump body 214 are moved, opening the valve 217 to allow water to enter the piston rod 211, be converted into a spray, and sprayed out. The pump body 21 can be fixed by setting the first column 6 and the first insertion hole 61. The second column 7 and the second insertion hole 71 facilitate the spraying of mist. The micro nozzle 5 is installed by setting the first connecting hole 113 to facilitate the spraying of mist. The second connecting hole 62 connects the first insertion hole 61 and the receiving cavity 111. The gasket ring 8 prevents water from corroding the magnetic component 4.

[0055] In this specification, the same or similar parts between the various embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the descriptions of the embodiments described later are relatively simple, and relevant parts can be referred to the descriptions of the foregoing embodiments.

[0056] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An adsorption-type circular extrusion spray pump, characterized in that, The device includes a circular outer shell assembly (1), a pump body assembly (2), a water inlet pipe (3), and a magnetic component (4). The circular outer shell assembly (1) has a receiving cavity (111) and the pump body assembly (2) is disposed in the receiving cavity (111). The water inlet pipe (3) is disposed in the receiving cavity (111) and one end of the water inlet pipe (3) is connected to the pump body assembly (2). The water inlet pipe (3) transports water from the receiving cavity (111) to the pump body assembly (2). The circular outer shell assembly (1) is provided with a micro nozzle (5), which is connected to the water outlet of the pump body assembly (2) to spray water. The circular outer shell assembly (1) is provided with a mounting hole (112), and the magnetic component (4) is installed in the mounting hole (112) to make the spray pump magnetic.

2. The adsorption-type annular extrusion spray pump according to claim 1, characterized in that, The annular outer shell assembly (1) includes a storage tank shell (11), an insertion shell (12), a locking shell (13), and a push-button cover (14). One end of the storage tank shell (11) is provided with an opening, and the push-button cover (14) is provided at the opening. The insertion shell (12) is fitted around the outer periphery of the storage tank shell (11), and the locking shell (13) is fitted around the outer periphery of the insertion shell (12) to lock the insertion shell (12) and the storage tank shell (11). The storage tank shell (11) is provided with a receiving cavity (111) and a mounting hole (112). The push-button cover (14) abuts against the pump body assembly (2). When the pump body assembly (2) needs to be started, the push-button cover (14) is pressed, and the push-button cover (14) opens the pump body assembly (2). The pump body assembly (2) sprays water from the micro nozzle (5).

3. The adsorption-type annular extrusion spray pump according to claim 2, characterized in that, The pump body assembly (2) includes a pump body (21) and a pump body seat (22). The pump body (21) is provided with the pump body seat (22) at one end near the cover (14). The pump body seat (22) is provided with a water inlet hole (221). One end of the water inlet pipe (3) is connected to the water inlet hole (221). The water inlet hole (221) is connected to the water inlet channel of the pump body (21).

4. The adsorption-type annular extrusion spray pump according to claim 3, characterized in that, The pump body (21) includes a piston rod (211), a piston (212), a piston base (213), a pump body (214), a pump body connecting seat (215), and a spring (216). The pump body connecting seat (215) is sleeved on the outer periphery of the pump body (214). The pump body (214) is provided with an installation cavity. The piston rod (211) is connected in the installation cavity. The piston rod (211) is provided with a piston (212) at one end near the cover (14). The piston base (213) is provided at the other end of the piston (212) away from the piston rod (211). A valve (217) is also provided in the installation cavity. The pump body connecting seat (215) is connected to the pump body seat (22). The spring (216) is sleeved on the piston rod (211). The two ends of the spring (216) are respectively connected to the boss of the piston rod (211) and the piston base (213).

5. The adsorption-type annular extrusion spray pump according to claim 4, characterized in that, A first column (6) is provided on the bottom wall of the receiving cavity (111) of the storage tank shell (11), and a first insertion hole (61) is provided on the first column (6). The pump body connecting seat (215) is inserted into the first insertion hole (61).

6. The adsorption-type annular extrusion spray pump according to claim 5, characterized in that, A second column (7) is provided on the bottom wall of the receiving cavity (111) of the storage tank shell (11). The second column (7) is located in the first insertion hole (61) and its height is lower than that of the first column (6). A second insertion hole (71) is provided on the second column (7), and the piston rod (211) is inserted into the second insertion hole (71).

7. The adsorption-type annular extrusion spray pump according to claim 6, characterized in that, The tank shell (11) is provided with a first connecting hole (113), the micro nozzle (5) is provided in the first connecting hole (113), and the bottom wall of the second insertion hole (71) is provided with a plurality of mist leakage holes connecting the second insertion hole (71) and the first connecting hole (113).

8. The adsorption-type annular extrusion spray pump according to claim 5, characterized in that, The first column (6) is provided with a second connecting hole (62) connecting the first insertion hole (61) and the receiving cavity (111).

9. The adsorption-type annular extrusion spray pump according to claim 2, characterized in that, A gasket ring (8) is provided between the tank shell (11) and the insertion shell (12).