Double-guide emulsion pump core structure

Abstract

The utility model discloses a double-guide emulsion pump core structure, which belongs to the technical field of emulsion pump core structures, and adopts the technical scheme that the double-guide emulsion pump core structure comprises a mounting block, a piston sleeve is arranged on the inner wall of the mounting block, a clamping sleeve is adhered to the top of the piston sleeve, and a guide mechanism is fixedly connected to the top of the clamping sleeve; the inner wall of the guide mechanism is movably connected with a discharging assembly, the surface of the discharging assembly is movably connected with the inner wall of the piston sleeve, the inner wall of the mounting block is fixedly connected with a feeding sleeve, and the surface of the discharging assembly is movably connected with the inner wall of the feeding sleeve. The emulsion pump core structure solves the problems that when a piston feeding rod conducts the piston action, the blocking condition is likely to occur, the material leakage condition is likely to occur in the piston process of the piston feeding rod, the sealing performance of the emulsion pump core structure is limited, the situation that the emulsion pump core structure is too dirty in the follow-up use process is likely to occur, and the use experience feeling is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of lotion pump core structures, in particular to a double-guide lotion pump core structure. Background Art

[0002] When the lotion pump is used, first open the push head. During the pressing process, the outer wall of the lotion pump head piston opens the piston through the friction force of the inner wall of the cylinder body. During the pressing process, the push head drives the pump core assembly downward, and the air inside the cylinder is discharged from the liquid outlet channel in the pump core assembly that is connected to the push head.

[0003] At present, the Chinese patent with the announcement number CN214139693U discloses an improved lotion pump core, in which the top size of the spring cap is larger than the bottom size, the upper part of the valve stem sleeve is a connecting part, and the center of the valve stem sleeve is provided with a second connecting hole, a first connecting hole and a first guide hole in sequence from bottom to top, and the spring cap is fixed to the upper end of the valve stem sleeve through the connecting part; an annular groove is provided on the upper part of the lock cover, and an inclined surface is provided on the end face of the bottom; the valve stem includes an upper rod body and a lower connecting body, a second guide hole is provided at the bottom center of the rod body, the rod body passes through the second connecting hole and the first connecting hole, and a connecting groove is provided on the upper end face of the connecting body. The spring cap added by this utility model can increase the aperture of the guide hole of the valve stem, can adapt to most of the tooth covers, and the liquid output is more stable and smooth. The structural matching design of the valve stem, the valve stem sleeve and the piston makes the assembly more precise and will not deviate. After a period of high temperature testing, the stability and functionality of the pump core are still the same, and the versatility is strong.

[0004] However, the existing lotion pump core structure has limited guiding performance. When the piston feed rod is performing piston behavior, it is easy to get stuck, and the piston feed rod is prone to material leakage during the piston process. The lotion pump core structure has limited sealing performance, which can easily cause the lotion pump core structure to become too dirty during subsequent use, resulting in a poor user experience and inconvenience for users. Utility Model Content

[0005] The utility model provides a double-guide lotion pump core structure, aiming to solve the problems that the guiding performance of the existing lotion pump core structure is limited, the piston feed rod is prone to jamming when performing piston behavior, and the piston feed rod is prone to material leakage during the piston process. The sealing of the lotion pump core structure is limited, which easily leads to the lotion pump core structure being too dirty in subsequent use, resulting in a poor user experience, thereby affecting the use effect.

[0006] The utility model is implemented as follows: a double-guide lotion pump core structure comprises a mounting block, the inner wall of the mounting block is provided with a piston sleeve, the top of the piston sleeve is bonded with a clamping sleeve, the top of the clamping sleeve is fixedly connected with a guide mechanism, the inner wall of the guide mechanism is movably connected with a discharge assembly, the surface of the discharge assembly is movably connected with the inner wall of the piston sleeve, the inner wall of the mounting block is fixedly connected with a feed sleeve, the surface of the discharge assembly is movably connected with the inner wall of the feed sleeve, a sealing ring is bonded with the bottom of the clamping sleeve, and the surface of the sealing ring is clamped with the inner wall of the mounting block;

[0007] The guide mechanism includes a guide block, a support block and a damping rod, the bottom of the damping rod is fixedly connected to the top of the ferrule, the top of the damping rod is bolted to the bottom of the support block, and the side of the support block close to the guide block is bolted to the guide block.

[0008] In order to achieve the effect that the discharge component moves on the inner wall of the guide block, as a preferred double-guide lotion pump core structure of the utility model, the surface of the discharge component is movably connected to the inner wall of the guide block, and the inner wall of the guide block is provided with a guide hole used in conjunction with the discharge component.

[0009] In order to achieve the effect of placing the sealing ball on the inner wall of the feed sleeve, as a preferred double-guide lotion pump core structure of the utility model, a sealing ball is placed on the inner wall of the feed sleeve, and the inner wall of the feed sleeve is movably connected to a limiting component.

[0010] In order to achieve the effect of limiting the sealing ball by the limiting assembly, as a preferred double-guide lotion pump core structure of the utility model, the limiting assembly includes a limiting sleeve, a limiting plate and a clamping block, the top of the clamping block is bolted to the bottom of the limiting plate, the top of the limiting plate is bolted to the bottom of the limiting sleeve, and the surface of the limiting sleeve is movably connected to the inner wall of the feed sleeve.

[0011] In order to achieve the effect that the material enters the inner wall of the feed sleeve through the limiting plate, as a preferred double-guide emulsion pump core structure of the utility model, the surface of the block contacts the surface of the sealing ball, and the inner wall of the limiting plate is provided with a feed hole.

[0012] In order to achieve the effect that the sealing guide plate is movable through the telescopic rod, as a preferred double-guide lotion pump core structure of the utility model, the bottom of the piston sleeve is bolted with a telescopic rod, the bottom of the telescopic rod is bolted with a sealing guide plate, and the surface of the sealing guide plate is movably connected to the inner wall of the feed sleeve.

[0013] In order to achieve the effect of buffering by the buffer spring of the sealing guide plate, as a preferred double-guide lotion pump core structure of the utility model, a buffer spring is bonded to the top of the sealing guide plate, the top of the buffer spring is bonded to the bottom of the piston sleeve, and the buffer spring is sleeved on the surface of the telescopic rod.

[0014] In order to achieve the effect that the sealing guide plate moves on the surface of the discharge assembly, as a preferred double-guide lotion pump core structure of the utility model, the inner wall of the sealing guide plate is movably connected to the surface of the discharge assembly, and a movable hole is opened on the inner wall of the sealing guide plate.

[0015] In order to achieve the effect that the output spring drives the discharge assembly to reset, as a preferred double-guide lotion pump core structure of the utility model, an output spring is placed on the top of the limit plate, and the top of the output spring contacts the bottom of the discharge assembly.

[0016] In order to facilitate feeding, as a preferred double-guide lotion pump core structure of the utility model, a feed pipe is provided on the surface of the feed sleeve, and a discharge port is provided on the left side of the discharge assembly.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The double-guide emulsion pump core structure is provided with a mounting block, a piston sleeve, a ferrule, a guide mechanism, a discharging assembly, a feeding sleeve and a sealing ring. When in use, the positions of the ferrule and the piston sleeve are fixed, and the sealing ring is bonded to the bottom of the ferrule, so that the piston sleeve is subsequently driven to be fixed to the inner wall of the mounting block by the ferrule. Then, the sealing ring is driven to perform sealing work while the ferrule is installed to avoid material leakage. When auxiliary guiding work is performed, the positions of the guide block and the support block are fixed, the positions of the support block and the damping rod are fixed, and the positions of the damping rod and the ferrule are fixed, so that the discharging assembly is facilitated to be guided by the guide block to avoid bending and jamming of the discharging assembly during use. Then, the guide block is driven to be pressed down by the discharging assembly, and when the guide block is pressed down, it is movably guided by the damping rod. The guiding process is relatively convenient and convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structural diagram of the double-guide emulsion pump core structure of the utility model;

[0020] Figure 2 This is a structural diagram of the ferrule in the utility model;

[0021] Figure 3 This is a structural diagram of the sealing ring in the utility model;

[0022] Figure 4 This is a structural diagram of the sealing guide plate in the utility model;

[0023] Figure 5 This is a structural diagram of the guide mechanism in the utility model;

[0024] Figure 6 It is a structural diagram of the limit assembly in the utility model.

[0025] In the figure, 1. mounting block; 2. guide mechanism; 201. guide block; 202. support block; 203. damping rod; 3. limit assembly; 301. limit sleeve; 302. limit plate; 303. clamping block; 4. piston sleeve; 5. clamping sleeve; 6. discharge assembly; 7. feed sleeve; 8. sealing ring; 9. guide hole; 10. sealing ball; 11. feed hole; 12. telescopic rod; 13. sealing guide plate; 14. buffer spring; 15. movable hole; 16. output spring; 17. feed pipe; 18. discharge port. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figure 1-6 The utility model provides a technical solution: a double-guide lotion pump core structure, including a mounting block 1, the inner wall of the mounting block 1 is provided with a piston sleeve 4, the top of the piston sleeve 4 is bonded with a clamping sleeve 5, the top of the clamping sleeve 5 is fixedly connected with a guide mechanism 2, the inner wall of the guide mechanism 2 is movably connected with a discharge assembly 6, the surface of the discharge assembly 6 is movably connected to the inner wall of the piston sleeve 4, the inner wall of the mounting block 1 is fixedly connected with a feed sleeve 7, the surface of the discharge assembly 6 is movably connected to the inner wall of the feed sleeve 7, the bottom of the clamping sleeve 5 is bonded with a sealing ring 8, and the surface of the sealing ring 8 is clamped with the inner wall of the mounting block 1;

[0029] The guide mechanism 2 includes a guide block 201, a support block 202 and a damping rod 203. The bottom of the damping rod 203 is fixedly connected to the top of the sleeve 5, the top of the damping rod 203 is bolted to the bottom of the support block 202, and the side of the support block 202 close to the guide block 201 is bolted to the guide block 201.

[0030] In this embodiment: by setting the mounting block 1, the piston sleeve 4, the ferrule 5, the guide mechanism 2, the discharging assembly 6, the feeding sleeve 7 and the sealing ring 8, the position of the ferrule 5 and the piston sleeve 4 are fixed during use, and the sealing ring 8 is bonded to the bottom of the ferrule 5, so that the piston sleeve 4 is driven to be fixed on the inner wall of the mounting block 1 by the ferrule 5 in the future, and then the ferrule 5 is installed while driving the sealing ring 8 to perform sealing work to avoid material leakage. When auxiliary guiding work is performed, the position of the guide block 201 and the support block 202 is fixed, the position of the support block 202 and the damping rod 203 is fixed, and the position of the damping rod 203 and the ferrule 5 is fixed, so that the discharging assembly 6 is facilitated to perform auxiliary guiding work through the guide block 201 to avoid bending and jamming of the discharging assembly 6 during use. Then, the guide block 201 is driven to press down through the discharging assembly 6, and the guide block 201 is movable guided by the damping rod 203 when it is pressed down. The guiding process is relatively convenient and convenient for users to use.

[0031] As a technical optimization solution of the present invention, the surface of the discharge assembly 6 is movably connected to the inner wall of the guide block 201 , and the inner wall of the guide block 201 is provided with a guide hole 9 used in conjunction with the discharge assembly 6 .

[0032] In this embodiment: the guide hole 9 opened on the inner wall of the guide block 201 facilitates the subsequent discharge assembly 6 to move on the inner wall of the guide block 201 through the guide hole 9, so that the subsequent discharge assembly 6 can move stably.

[0033] As a technical optimization solution of the utility model, a sealing ball 10 is placed on the inner wall of the feed sleeve 7, and the inner wall of the feed sleeve 7 is movably connected to the limiting component 3.

[0034] In this embodiment: by setting the sealing ball 10 and the limiting component 3, when in use, the sealing ball 10 is placed on the inner wall of the feed sleeve 7, and then the limiting component 3 is placed on the inner wall of the feed sleeve 7, so as to facilitate the subsequent active feeding work by pressing the discharge component 6 through the sealing ball 10 and the limiting component 3, which is convenient for users to use.

[0035] As a technical optimization solution of the utility model, the limit assembly 3 includes a limit sleeve 301, a limit plate 302 and a clamping block 303. The top of the clamping block 303 is bolted to the bottom of the limit plate 302, the top of the limit plate 302 is bolted to the bottom of the limit sleeve 301, and the surface of the limit sleeve 301 is movably connected to the inner wall of the feed sleeve 7.

[0036] In this embodiment: by setting a limit sleeve 301, a limit plate 302 and a clamping block 303, when in use, the position of the clamping block 303 and the limit plate 302 are fixed, and the position of the limit plate 302 and the limit sleeve 301 are fixed, so that the limit plate 302 can slide stably on the inner wall of the feed sleeve 7 through the limit sleeve 301, avoiding the limit plate 302 from tilting and being damaged during use, and facilitating use by users.

[0037] As a technical optimization solution of the utility model, the surface of the block 303 contacts the surface of the sealing ball 10 , and the inner wall of the limiting plate 302 is provided with a feed hole 11 .

[0038] In this embodiment, the feed hole 11 opened on the inner wall of the limiting plate 302 facilitates subsequent materials to enter the inner wall of the feed sleeve 7 through the feed hole 11 .

[0039] As a technical optimization solution of the utility model, a telescopic rod 12 is bolted to the bottom of the piston sleeve 4, a sealing guide plate 13 is bolted to the bottom of the telescopic rod 12, and the surface of the sealing guide plate 13 is movably connected to the inner wall of the feed sleeve 7.

[0040] In this embodiment, by providing a telescopic rod 12 and a sealing guide plate 13, the position of the telescopic rod 12 and the piston sleeve 4 are fixed during use, and the position of the telescopic rod 12 and the sealing guide plate 13 are fixed, so that the subsequent sealing guide plate 13 can be stably moved through the telescopic rod 12, which is convenient for users to use.

[0041] As a technical optimization solution of the utility model, a buffer spring 14 is bonded to the top of the sealing guide plate 13 , the top of the buffer spring 14 is bonded to the bottom of the piston sleeve 4 , and the buffer spring 14 is sleeved on the surface of the telescopic rod 12 .

[0042] In this embodiment, a buffer spring 14 is provided, which is sleeved on the surface of the telescopic rod 12 during use, so that the subsequent sealing guide plate 13 can perform buffering activities through the buffer spring 14 .

[0043] As a technical optimization solution of the present utility model, the inner wall of the sealing guide plate 13 is movably connected to the surface of the discharge assembly 6 , and a movable hole 15 is opened on the inner wall of the sealing guide plate 13 .

[0044] In this embodiment, the movable hole 15 is opened on the inner wall of the sealing guide plate 13, so that the sealing guide plate 13 can move on the surface of the discharge assembly 6 through the movable hole 15, so that the discharge assembly 6 can move stably.

[0045] As a technical optimization solution of the present invention, an output spring 16 is placed on the top of the limiting plate 302 , and the top of the output spring 16 contacts the bottom of the discharge assembly 6 .

[0046] In this embodiment, an output spring 16 is provided, and when in use, the output spring 16 is placed on the top of the limiting plate 302 , so that the subsequent discharging assembly 6 can be reset by the output spring 16 .

[0047] As a technical optimization solution of the utility model, a feed pipe 17 is sleeved on the surface of the feed sleeve 7 , and a discharge port 18 is arranged on the left side of the discharge assembly 6 .

[0048] In this embodiment: by setting a feed pipe 17, when in use, the feed pipe 17 is sleeved on the surface of the feed sleeve 7, so that subsequent materials can enter the inner wall of the feed sleeve 7 through the feed pipe 17, and the discharge port 18 opened on the inner wall of the discharge component 6 can facilitate the discharge of materials through the discharge port 18, which is convenient for users to use.

[0049] Working principle: First, when in use, the position of the ferrule 5 and the piston sleeve 4 is fixed, and the sealing ring 8 is bonded to the bottom of the ferrule 5, so that the piston sleeve 4 can be driven to be fixed on the inner wall of the mounting block 1 through the ferrule 5 in the future. Then, while the ferrule 5 is installed, the sealing ring 8 will be driven to perform sealing work to avoid material leakage. When auxiliary guiding work is performed, the position of the guide block 201 and the support block 202 is fixed, the position of the support block 202 and the damping rod 203 is fixed, and the position of the damping rod 203 and the ferrule 5 is fixed, so that the guide block 201 is used to perform auxiliary guiding work on the discharging component 6 to avoid bending and jamming of the discharging component 6 during use. Then, the guide block 201 is driven to press down through the discharging component 6. When the guide block 201 is pressed down, it will be guided by the damping rod 203. The guiding process is relatively convenient and convenient for users to use. The position of the telescopic rod 12 and the piston sleeve 4 is fixed, and the position of the telescopic rod 12 and the sealing guide plate 13 is fixed, so that the subsequent sealing guide plate 13 can be stabilized and moved through the telescopic rod 12.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dual-guide emulsion pump core structure, comprising a mounting block (1), characterized in that: The inner wall of the mounting block (1) is provided with a piston sleeve (4), the top of the piston sleeve (4) is bonded with a clamping sleeve (5), the top of the clamping sleeve (5) is fixedly connected with a guide mechanism (2), the inner wall of the guide mechanism (2) is movably connected with a discharge assembly (6), the surface of the discharge assembly (6) is movably connected to the inner wall of the piston sleeve (4), the inner wall of the mounting block (1) is fixedly connected with a feed sleeve (7), the surface of the discharge assembly (6) is movably connected to the inner wall of the feed sleeve (7), the bottom of the clamping sleeve (5) is bonded with a sealing ring (8), and the surface of the sealing ring (8) is clamped with the inner wall of the mounting block (1); The guide mechanism (2) comprises a guide block (201), a support block (202) and a damping rod (203); the bottom of the damping rod (203) is fixedly connected to the top of the sleeve (5); the top of the damping rod (203) is bolted to the bottom of the support block (202); and the side of the support block (202) close to the guide block (201) is bolted to the guide block (201).

2. A dual-guide lotion pump core structure according to claim 1, characterized in that: The surface of the discharge assembly (6) is movably connected to the inner wall of the guide block (201), and the inner wall of the guide block (201) is provided with a guide hole (9) for use with the discharge assembly (6).

3. The dual-guide emulsion pump core structure according to claim 1, characterized in that: A sealing ball (10) is placed on the inner wall of the feed sleeve (7), and the inner wall of the feed sleeve (7) is movably connected to the limiting assembly (3).

4. The dual-guide emulsion pump core structure according to claim 3, characterized in that: The limiting assembly (3) comprises a limiting sleeve (301), a limiting plate (302) and a clamping block (303); the top of the clamping block (303) is bolted to the bottom of the limiting plate (302); the top of the limiting plate (302) is bolted to the bottom of the limiting sleeve (301); and the surface of the limiting sleeve (301) is movably connected to the inner wall of the feed sleeve (7).

5. The dual-guide emulsion pump core structure according to claim 4, characterized in that: The surface of the clamping block (303) contacts the surface of the sealing ball (10), and the inner wall of the limiting plate (302) is provided with a feed hole (11).

6. The dual-guide emulsion pump core structure according to claim 1, characterized in that: A telescopic rod (12) is bolted to the bottom of the piston sleeve (4), a sealing guide plate (13) is bolted to the bottom of the telescopic rod (12), and the surface of the sealing guide plate (13) is movably connected to the inner wall of the feed sleeve (7).

7. The dual-guide emulsion pump core structure according to claim 6, characterized in that: A buffer spring (14) is bonded to the top of the sealing guide plate (13), the top of the buffer spring (14) is bonded to the bottom of the piston sleeve (4), and the buffer spring (14) is sleeved on the surface of the telescopic rod (12).

8. The dual-guide emulsion pump core structure according to claim 6, characterized in that: The inner wall of the sealing guide plate (13) is movably connected to the surface of the discharge assembly (6), and a movable hole (15) is provided on the inner wall of the sealing guide plate (13).

9. The dual-guide emulsion pump core structure according to claim 4, characterized in that: An output spring (16) is placed on the top of the limiting plate (302), and the top of the output spring (16) contacts the bottom of the discharge assembly (6).

10. The dual-guide emulsion pump core structure according to claim 1, characterized in that: A feed pipe (17) is sleeved on the surface of the feed sleeve (7), and a discharge port (18) is arranged on the left side of the discharge assembly (6).

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