Pump head made of antibacterial modified material

Abstract

The utility model discloses an antibacterial modified material pump head, which belongs to the technical field of pump heads, and comprises a pump head main body, the top of the pump head main body is communicated with a pressing spray head, the pump head main body and the pressing spray head are both made of antibacterial modified materials, and a limiting mechanism is arranged on the pressing spray head and comprises a hollow pipe fixed on the inner wall of the pressing spray head. A hollow pipe is arranged in the pump head body, a fixing rod penetrates through the hollow pipe, a plurality of fixing grooves matched with the fixing rod are formed in the top of the pump head body, the bottom end of the fixing rod is connected with one fixing groove in an inserted mode, and a limiting mechanism is arranged on the fixing rod and used for limiting the fixing rod and the hollow pipe. The fixing rods are inserted into the fixing grooves, the fixing rods can be used for limiting when the pressing spray head moves up and down, so that the pressing spray head can stably extrude liquid, liquid waste is avoided, meanwhile, the fixing rods can be pulled to be matched with the multiple fixing grooves, the angle of the pressing spray head can be adjusted for use, the structure is simple, and practicability is high. And the use is very flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump head technical field belongs to an antibacterial modified material pump head. BACKGROUND

[0002] Pump head is a kind of key components of the device for converting mechanical energy into liquid pressure energy, realizes liquid suction and discharge, it is usually composed of main body, press spray head, piston, liquid inlet valve, liquid outlet valve, reset spring etc.When user presses pump head, piston moves downward, pump body inner cavity volume decreases, internal pressure increases, since internal pressure increases, liquid is forced to enter pump body inside through check valve;When user releases pump head, spring pushes piston to return to initial position, pump body inner cavity volume increases, internal pressure decreases, since internal pressure decreases, liquid is discharged through liquid outlet pipe under the action of external atmospheric pressure.

[0003] The existing pump head is not only used for personal care products, but also widely used in medical and laboratory equipment, by using antibacterial modified material made pump head, i.e.can be applied in medical field.For example, the prior art publication No.CN220244125U, an environmental protection antibacterial modified material pump head, the utility model discloses through the setting of fixed plate, limit board, push handle, rubber pad, limit structure, to realize when emulsion bottle is idle, can limit and fix spray head, to prevent spray head from being wasted and polluting because of accidental touch etc.

[0004] But the above prior art in use still has the following problems: since the press pump head on pump head rotates flexibly, so user presses spray head when pressing will sway, cause liquid to flow out from press pump head when flowing from hand, cause waste, based on this, the utility model provides an antibacterial modified material pump head with high stability. Utility model content

[0005] Therefore, the utility model provides an antibacterial modified material pump head to solve the problem that liquid flows from hand and causes waste due to the flexible rotation of the press pump head on the pump head in the prior art.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an antibacterial modified material pump head, including the pump head main part, the top of pump head main part is connected with pressurized shower nozzle, the pump head main part and pressurized shower nozzle all adopt antibacterial modified material to make, be equipped with the limiting mechanism on pressurized shower nozzle, the limiting mechanism includes the hollow tube fixed on pressurized shower nozzle inner wall, the fixed rod is penetrated in the hollow tube, the top of pump head main part is equipped with a plurality of fixed slot with fixed rod adaptation, the fixed rod bottom end is inserted with one of fixed slot, be equipped with the limiting mechanism on the fixed rod for limiting pressurized shower nozzle and hollow tube downward movement, in this way can prevent the liquid leakage caused by pressurized shower nozzle from being pressed by mistake.

[0008] Further, the top of the pressurized shower nozzle is provided with a rectangular opening on the rear side, the top end of the fixed rod penetrates through the rectangular opening, which facilitates the user to stretch the fingers into the rectangular opening to pull the fixed rod, so that the fixed rod is separated from the fixed slot, and then the pressurized shower nozzle is quickly rotated to adjust the angle of the pressurized shower nozzle.

[0009] Further, a limiting ring is fixedly sleeved on the fixed rod, the bottom of the limiting ring is in contact with the inner wall of the rectangular opening, and the contact area of the fixed rod and the hollow tube can be increased by means of the limiting ring, so that the fixed rod can be limited to prevent the fixed rod from falling off the hollow tube, and the stability of the fixed rod on the hollow tube can be improved.

[0010] Further, the plurality of fixed slots are arranged in a ring array on the top of the pump head main part, and the plurality of fixed slots can meet the multi-angle adjustment of the pressurized shower nozzle.

[0011] Further, a pull rod is rotatably connected to the top end of the fixed rod, and the pull rod is arranged above the limiting ring, which facilitates the user to pull the fixed rod to move, so as to facilitate the rotation of the pressurized shower nozzle and the adjustment of the angle of the pressurized shower nozzle.

[0012] Further, a circular hole is formed in the top end of the fixed rod, the limiting mechanism includes an adjusting rod arranged in the circular hole, and a five-cornered turntable is fixedly arranged at the top end of the adjusting rod, so that the user can hold the five-cornered turntable to facilitate the rotation of the adjusting rod.

[0013] Further, a circular groove is formed in the rear end of the adjusting rod, a circular protrusion is arranged in the circular groove, a return spring is fixedly connected between the circular groove and the circular protrusion, a circular through hole is formed in the rear end of the fixed rod and communicates with the circular groove, and the end of the circular protrusion away from the return spring penetrates through the circular through hole and is in contact with the bottom of the hollow tube. By means of the circular protrusion abutting against the bottom of the hollow tube, the pressurized shower nozzle can be fixed to prevent the pressurized shower nozzle from being pressed downward to cause liquid leakage and waste.

[0014] Further, the fixed rod outer wall is provided with a limiting groove, the hollow pipe inner wall is fixedly provided with a limiting strip matched with the limiting groove, the limiting strip is arranged in the limiting groove, and the limiting strip slides in the limiting groove when the fixed rod moves up and down in the hollow pipe.

[0015] The utility model has the advantages of the following:

[0016] 1. The fixed rod is inserted into the fixed groove, the fixed rod can be limited when moving up and down on the pressing nozzle, the liquid can be stably squeezed out of the pressing nozzle, the liquid waste is avoided, the fixed rod and the fixed grooves can be pulled to cooperate, the angle of the pressing nozzle can be adjusted for use, the structure is simple, and the utility model is very flexible to use.

[0017] 2. The circular convex block position is adjusted by the adjusting rod, the circular convex block is pushed out of the circular through hole and contacts the bottom of the hollow pipe by the reset spring, the hollow pipe and the pressing nozzle are prevented from moving downward, and the liquid leakage caused by accidental pressing of the pressing nozzle is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other embodiments can be obtained from the provided drawings without creative labor.

[0019] The structures, proportions, sizes and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the utility model that can be implemented, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1 The utility model provides the whole structure schematic view;

[0021] Figure 2 The utility model provides the limiting mechanism and the pressing nozzle structure diagram;

[0022] Figure 3 The utility model provides the hollow pipe, fixed rod side sectional view;

[0023] Figure 4 The utility model provides the hollow pipe, fixed rod and adjusting rod sectional view;

[0024] Figure 5 The adjusting rod side sectional view is provided.

[0025] In the figure: 1, pump head main body; 2, press nozzle; 3, limiting mechanism; 4, limiting mechanism; 5, rectangular opening; 6, limiting ring; 7, pull rod; 8, circular hole; 9, circular through hole; 10, limiting groove; 11, limiting bar;

[0026] 301, hollow tube; 302, fixed rod; 303, fixed groove;

[0027] 401, adjusting rod; 402, five-angle turntable; 403, circular groove; 404, circular lug; 405, reset spring. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0029] Referring to the drawings accompanying Figures 1-5 The utility model provides a kind of antibacterial modified material pump head, including pump head main body 1, the top of pump head main body 1 is communicated with press nozzle 2, pump head main body 1 and press nozzle 2 are made of antibacterial modified material, specifically, antibacterial modified material is plastic antibacterial modified material, silver, copper, zinc etc. Metal ions or its oxide and plastic matrix are mixed, so that the pump head main body 1 and press nozzle 2 prepared in this way have antibacterial property, can satisfy the requirement of medical, press nozzle 2 is equipped with limiting mechanism 3, limiting mechanism 3 includes hollow tube 301 fixed on the inner wall of press nozzle 2, hollow tube 301 is penetrated by fixed rod 302, the top of pump head main body 1 is provided with multiple fixed grooves 303 compatible with fixed rod 302, specifically, multiple fixed grooves 303 are annularly distributed on the top of pump head main body 1, multiple fixed grooves 303 are set, can satisfy the adjustment of multiple angles of press nozzle 2.

[0030] The bottom of fixed rod 302 is inserted with one of fixed grooves 303, limiting mechanism 4 is equipped on fixed rod 302, for limiting press nozzle 2 and hollow tube 301 to move down.

[0031] And, a rectangular opening 5 is arranged on the top rear side of the pressing nozzle 2, and the top end of the fixing rod 302 penetrates through the rectangular opening 5, so that the user can stretch the fingers into the rectangular opening 5 to pull the fixing rod 302, and after the fixing rod 302 is separated from the fixing groove 303, the pressing nozzle 2 is quickly rotated to adjust the angle of the pressing nozzle 2.

[0032] A limiting ring 6 is fixedly sleeved on the fixing rod 302, the bottom of the limiting ring 6 is in contact with the inner wall of the rectangular opening 5, and the contact area between the limiting ring 6 and the top of the hollow pipe 301 is large, so that the fixing rod 302 can be limited, preventing the fixing rod 302 from falling off the hollow pipe 301, and the stability of the fixing rod 302 on the hollow pipe 301 can be improved.

[0033] A pull rod 7 is rotationally connected to the top end of the fixing rod 302, and the pull rod 7 is arranged above the limiting ring 6, so that the user can pull the fixing rod 302 to move.

[0034] A limiting groove 10 is arranged on the outer wall of the fixing rod 302, and a limiting strip 11 matched with the limiting groove 10 is fixedly arranged on the inner wall of the hollow pipe 301, the limiting strip 11 is arranged in the limiting groove 10, and when the fixing rod 302 moves up and down in the hollow pipe 301, the limiting strip 11 always slides in the limiting groove 10, so that the fixing rod 302 can be prevented from rotating in the hollow pipe 301.

[0035] In use, the pump head body 1 is first installed on the bottle mouth and the limiting mechanism 4 is opened, then the pressing nozzle 2 is pressed downward to make the liquid in the bottle flow out of the pressing nozzle 2, which is convenient to use, and the fixing rod 302 and the fixing groove 303 are inserted, and the fixing rod 302 can limit the pressing nozzle 2, so that the pressing nozzle 2 can stably squeeze the liquid into the user's hand, avoiding the liquid from flowing out of the hand and being wasted, when the angle of the pressing nozzle 2 needs to be adjusted, the user can hold the pull rod 7 to drive the fixing rod 302 to move upward and out of the fixing groove 303, then the pressing nozzle 2 is rotated, after the position of the pressing nozzle 2 is adjusted, the fixing rod 302 is released and inserted into the fixing groove 303 again. In the embodiment, the fixing rod 302 and the fixing groove 303 are inserted, and the fixing rod 302 can limit the pressing nozzle 2 when the pressing nozzle 2 moves up and down, so that the pressing nozzle 2 can stably squeeze the liquid, avoiding the liquid from being wasted, and the fixing rod 302 can be pulled to cooperate with the multiple fixing grooves 303, so that the angle of the pressing nozzle 2 can be adjusted for use, and the structure is simple and flexible to use.

[0036] Referring to the drawings in the specification Figures 1-5 A circular hole 8 is arranged at the top end of the fixing rod 302, and the limiting mechanism 4 comprises an adjusting rod 401 arranged in the circular hole 8, and a five-corner turntable 402 is fixedly arranged at the top end of the adjusting rod 401, so as to facilitate the user to rotate the adjusting rod 401.

[0037] The rear end of the adjusting rod 401 is provided with a circular groove 403, the circular groove 403 is provided with a circular lug 404, the circular lug 404 and the circular groove 403 are fixedly connected with a reset spring 405, the rear end of the fixed rod 302 is provided with a circular opening 9 which is communicated with the circular groove 403, and the end of the circular lug 404 which is away from the reset spring 405 penetrates through the circular opening 9 and contacts the bottom of the hollow pipe 301.

[0038] When it is needed to fix the press head 2 to prevent it from moving downward, the user holds the five-cornered rotating disc 402 to rotate the adjusting rod 401, when the circular lug 404 is rotated to the circular opening 9, the circular lug 404 is pushed out of the circular opening 9 by the reset spring 405, specifically, when the user pushes the circular lug 404 which is connected with the reset spring 405 by fingers to make the circular lug 404 shrink into the circular hole 402, the reset spring 405 is compressed to store elastic potential energy, once the circular lug 404 is rotated to the circular opening 9, the reset spring 405 releases the stored energy to push the circular lug 404 to penetrate through the circular opening 9 and abut against the bottom of the hollow pipe 301, so that the hollow pipe 301 and the press head 2 can be prevented from moving downward, and in turn, the press head 2 can be prevented from being touched by mistake to cause liquid leakage.

[0039] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. An antimicrobial modified material pump head characterized by: The utility model relates to a pump head main body (1) top intercommunication has pressurized shower nozzle (2), pump head main body (1) and pressurized shower nozzle (2) all adopt antibacterial modified material and are made, be equipped with limiting mechanism (3) on pressurized shower nozzle (2) top. The limiting mechanism (3) includes a hollow tube (301) fixed on the inner wall of the pressurized shower nozzle (2), a fixed rod (302) penetrating through the hollow tube (301), a plurality of fixed grooves (303) on the top of the pump head main body (1) matched with the fixed rod (302), and the bottom end of the fixed rod (302) is inserted into one of the fixed grooves (303). The fixed rod (302) is provided with a limiting mechanism (4) for limiting the fixed rod (302) and the hollow tube (301).

2. The antimicrobial modified material pump head of claim 1, wherein: A rectangular opening (5) is formed on the top rear side of the pressurized shower nozzle (2), and the top end of the fixed rod (302) penetrates through the rectangular opening (5).

3. The antimicrobial modified material pump head of claim 2, wherein: A limiting ring (6) is fixedly arranged on the fixed rod (302), and the bottom of the limiting ring (6) is in contact with the inner wall of the rectangular opening (5).

4. The antimicrobial modified material pump head of claim 1, wherein: The plurality of fixed grooves (303) are arranged in a ring array on the top of the pump head main body (1).

5. The antimicrobial modified material pump head of claim 3, wherein: A pull rod (7) is rotatably connected to the top end of the fixed rod (302), and the pull rod (7) is arranged above the limiting ring (6).

6. The antimicrobial modified material pump head of claim 1, wherein: A circular hole (8) is formed on the top end of the fixed rod (302), the limiting mechanism (4) includes an adjusting rod (401) arranged in the circular hole (8), and a five-pointed turntable (402) is fixedly arranged on the top end of the adjusting rod (401).

7. The antimicrobial modified material pump head of claim 6, wherein: A circular groove (403) is formed on the rear end of the adjusting rod (401), a circular protrusion (404) is arranged in the circular groove (403), a return spring (405) is fixedly connected between the circular groove (403) and the circular protrusion (404), a circular through hole (9) is formed on the rear end of the fixed rod (302) and communicated with the circular groove (403), and the end of the circular protrusion (404) away from the return spring (405) penetrates through the circular through hole (9) and is in contact with the bottom of the hollow tube (301).

8. The antimicrobial modified material pump head of claim 1, wherein: A limiting groove (10) is formed on the outer wall of the fixed rod (302), a limiting strip (11) matched with the limiting groove (10) is fixedly arranged on the inner wall of the hollow tube (301), and the limiting strip (11) is arranged in the limiting groove (10).

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