CN215623932U - Pump head with external spring for shampoo - Google Patents

Abstract

The utility model discloses a pump head with an external spring for shampoo, and relates to the technical field of machining. The utility model comprises a pump head main body and a rotary adjusting pipe, wherein a check valve is fixed at the upper end of the pump head main body, an external spring pump is fixed at the bottom end of the inner side of the pump head main body, the rotary adjusting pipe is clamped at the upper end of the pump head main body, and a clamping block is fixed at the upper end of the rotary adjusting pipe. The utility model solves the problems that although the existing pump head for the shampoo with the externally arranged spring has simple structure, good sealing performance and good stability, in the process of practical use of the shampoo bottle, a user is difficult to control the amount of the shampoo pressed out, unnecessary waste is caused by excessive pressing, multiple pressing is required due to light pressing, time and labor are wasted, the universality is poor, the pump head is usually exposed outside the shampoo, the shampoo in the liquid outlet pipe can be polluted or blocked due to air drying, and the pump head can be wasted and polluted by other articles due to accidental bottom side pressing.

Description

Pump head with external spring for shampoo

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a pump head with an external spring for shampoo.

Background

Shampoo, also known as shampoo, is used for cleaning grease, sweat stain, cells peeled off from the scalp and foreign dust, microorganisms, residues of setting products, bad smell and the like which are secreted by a human body and attached to the scalp and hair, keeping the scalp and the hair clean and beautiful, is a shampoo product which is most widely applied in daily life, is one of the most commonly used hair cosmetics, and is generally filled in a shampoo bottle during the process of packaging and selling the shampoo, an external spring pump is arranged at the top end of the shampoo bottle to prevent the shampoo in the shampoo bottle from being polluted, the external spring pump mainly compresses a spring by pressing a pressing head together with a main column, an auxiliary column and a piston, after air in the external spring pump is discharged, the pressing head is released to enable the spring to move back due to pressure loss, and the piston moves downwards by rubbing the inner wall of the external spring pump, close the discharge opening of auxiliary column, at this moment the stock solution chamber in the external spring pump forms the vacuum imbibition state, and liquid passes through the straw in the bottle and inhales liquid in the stock solution intracavity of external spring pump, when stock solution intracavity liquid storage is full, presses once more and then liquid flows out in through the discharge opening directly by the discharge opening according to the press head to in the user once take appropriate amount shampoo and use, nevertheless it still has following drawback in the in-service use:

1. the prior publication, CN203568119U, external spring lotion pump, wherein the large ring has an extension sleeve extending to both sides of the ring opening at the side of the pressing nozzle, a spring slot is provided between the extension sleeve and the valve rod sleeve, the spring is fastened with the concave-convex rib position of the pump opening inner diameter at one end of the pressing nozzle side of the valve rod, the nail cap end of the valve needle is matched and sealed with one end of the piston, the needle rod of the valve needle passes through the piston and is inserted into the port at the other end of the valve rod, the end of the needle rod is fastened with the inner wall of the valve rod port, a water outlet slot is provided at the fastening position, the valve needle, the piston and the valve rod are connected into a whole, the inner diameter port of the suction pipe end of the pump body is provided with a plastic elastic sleeve, most of the existing external spring pumps have such a structure, although the structure is simple, the sealing performance and the stability are good, in the actual use process of the external spring pump, the user often holds the amount of the liquid pressed by pressing, the pressing head to the bottom end may press the liquid too much to cause waste, the liquid which is extruded out frequently without being pressed to the bottom end is not enough, and the liquid needs to be pressed for many times, thereby wasting time and labor;

2. the existing shampoo with the external spring pump is used in the process, the external spring pump is usually exposed outside to ensure convenient use, the shampoo reserved in the liquid outlet pipe can contact with air to cause certain pollution, the blockage of the liquid outlet pipe caused by air drying of the shampoo at the liquid outlet pipe opening can exist, the shampoo is not convenient to reuse, and the shampoo is transported again, the external spring pump is exposed outside, the shampoo which causes the pollution and generates unnecessary waste can exist in the transportation process due to shaking.

Therefore, the existing pump head for shampoo with an external spring cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pump head for shampoo with an external spring, which solves the problems that although the existing pump head for shampoo with an external spring is simple in structure, good in sealing performance and good in stability, in the process of practical use of a shampoo bottle, a user is difficult to control the amount of shampoo pressed out, unnecessary waste is caused by excessive pressing, multiple times of pressing is required due to light pressing, time and labor are wasted, the universality is poor, the pump head is usually exposed outside the shampoo, the shampoo in a liquid outlet pipe can be polluted or air-dried to cause blockage, and the pump head can be wasted and pollute other articles due to accidental bottom side pressing.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a pump head for shampoo with an external spring, which comprises a pump head main body and a rotary adjusting pipe, wherein the upper end of the pump head main body is fixedly provided with a one-way valve, the pollution caused by the contact of air and the shampoo in the utility model when the pump head is not used can be avoided through the one-way valve, the blockage caused by the air drying of the shampoo in a liquid outlet pipe can be avoided, the service life of the pump head is prolonged, the bottom end of the inner side of the pump head main body is fixedly provided with the external spring pump, the shampoo in a shampoo bottle can be extruded through the external spring pump, the structure is simple, the operation is convenient, the use convenience of the shampoo is greatly improved, the upper end of the pump head main body is clamped with the rotary adjusting pipe, the rotary adjusting pipe can be adjusted according to the use habit of a user, the shampoo with a fixed extrusion amount can be pressed at one time, the waste caused by excessive pressing can be avoided, the time and labor are avoided due to pressing for multiple times caused by too little pressing, the clamping block is fixed at the upper end of the rotary adjusting pipe, so that the rotary adjusting pipe can be fixed when not in use through the clamping block, and unnecessary waste caused by accidental pressing is avoided.

Furthermore, the pressing head is connected to the upper end of the pump head main body in a penetrating and clamping mode, a liquid outlet pipe is fixed to one end of the outer peripheral face of the pressing head, the one-way valve is fixed to the other end, opposite to the pressing head, of the liquid outlet pipe, a clamping groove is formed in the outer peripheral face of the liquid outlet pipe of the pump head main body, the clamping groove is located at the bottom end of one side of the pressing head, shampoo in the liquid outlet pipe can only flow to one end of the one-way valve through the one-way valve, air cannot contact shampoo on the inner side of the liquid outlet pipe, pollution caused by long-time contact of the air and the shampoo in the liquid outlet pipe when the liquid shampoo liquid dispenser is not used is avoided, the phenomenon that the inner side of the liquid dispenser is blocked and cannot be used due to air drying of the shampoo in the liquid outlet pipe is avoided, and the service life of the liquid dispenser is prolonged.

Further, the spout has been seted up to pump head main part upside, the spout is located the press head outer peripheral face of pump head main part, the press head joint is in external spring pump upside, the joint is run through to external spring pump bottom has the straw, presses and to move in the press head can make shampoo pass through the straw and get into external spring pump to flow through the drain pipe, simple structure, convenient operation has improved customer's use greatly and has experienced.

Furthermore, the upper end of the outer peripheral surface of the rotating adjusting pipe is provided with a first limiting groove, a second limiting groove and a third limiting groove, the first limiting groove, the second limiting groove, the third limiting groove and the fixture block are positioned around the upper end of the rotating adjusting pipe, the bottom end of the outer peripheral surface of the rotating adjusting pipe is fixed with a sliding plate, and the first limiting groove, the second limiting groove and the third limiting groove have different depths, so that the pressing head can be pressed down to different depths when pressed, shampoo with different quantities can be further pressed out, the situation of excessive pressing or insufficient pressing at one time is avoided, the convenience of the utility model is improved, and meanwhile, the rapid switching among the first limiting groove, the second limiting groove and the third limiting groove can be realized only by rotating the rotating adjusting pipe, and the use is convenient.

Furthermore, the rotation adjusting pipe is clamped on the upper side of the pump head main body through the sliding plate, the sliding plate is clamped on the inner side of the sliding groove of the pump head main body, the rotation adjusting pipe is clamped and fixed on the bottom side of the liquid outlet pipe of the pump head main body through the clamping block, and the clamping block is clamped and fixed on the inner side of the clamping groove of the liquid outlet pipe.

The utility model has the following beneficial effects:

1. the utility model solves the problems that although the existing external spring pump has simple structure, good sealing performance and good stability, a user often accurately holds the amount of liquid to be pressed out in the actual use process of the external spring pump, the waste is caused by the fact that the pressing head presses the bottommost end and the liquid is possibly pressed too much, the liquid which is not pressed to the bottom end is not enough, multiple times of pressing is needed, and time and labor are wasted by rotating the rotary adjusting tube, and the liquid outlet tube of the pump head main body can be positioned at the upper side of the first limiting groove, the second limiting groove or the third limiting groove, so that the utility model can press out three different dosage, is convenient for different people to use, improves the universality and the convenience of the utility model, and avoids unnecessary waste.

2. The utility model solves the problems that the existing shampoo with an external spring pump is convenient to use, the external spring pump is usually exposed outside, the shampoo remained in the liquid outlet pipe can contact with air to cause certain pollution, the liquid outlet pipe is blocked due to the fact that the shampoo is dried in the air and is inconvenient to reuse, and the external spring pump is exposed outside when the shampoo is transported again, the overflow of the shampoo due to shaking possibly exists in the transportation process, the pollution to other articles is caused, and unnecessary waste is generated by arranging the pump head main body and the rotating adjusting pipe, when the utility model is not used, the clamping block can be clamped in the clamping groove by rotating the adjusting pipe, the utility model is locked, the waste of the shampoo due to accidental stress is avoided, and the pollution to the surrounding articles is avoided, the one-way valve can prevent air from contacting with the shampoo in the liquid outlet pipe, so that pollution of the shampoo is avoided, blockage caused by air drying of the shampoo in the liquid outlet pipe is avoided, and the service life of the liquid-cooling type hair washing device is prolonged.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a structural effect diagram of the present invention;

FIG. 2 is a top view of the pump head body of the present invention;

FIG. 3 is a bottom view of the pump head body of the present invention;

fig. 4 is a block diagram of the rotary adjusting tube of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a pump head main body; 101. a liquid outlet pipe; 102. a one-way valve; 103. a pressing head; 104. a chute; 105. an external spring pump; 106. a straw; 107. a card slot; 2. rotating the adjusting pipe; 201. a slide plate; 202. a first limit groove; 203. a second limit groove; 204. a third limiting groove; 205. and (7) clamping blocks.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention relates to a pump head for shampoo with an external spring, which comprises a pump head main body 1 and a rotary adjusting tube 2, wherein a one-way valve 102 is fixed on the upper end of the pump head main body 1, the one-way valve 102 can prevent air from contacting with shampoo in the utility model when the pump head main body is not used, the shampoo in the liquid outlet tube 101 can be prevented from being blocked due to air drying, an external spring pump 105 is fixed on the bottom end of the inner side of the pump head main body 1, shampoo in a shampoo bottle can be sucked into the inner side of the pump head main body 1 through the external spring pump 105 by pressing the pump head main body 1, and can flow out through the liquid outlet tube 101 and one end of the one-way valve 102, the rotary adjusting tube 2 is clamped on the upper end of the pump head main body 1, the rotary adjusting tube 2 can be rotated to flow out different amounts of shampoo in one-time pressing, which is convenient for matching with the use habits of different users, and can prevent the waste caused by excessive pressing of a conventional shampoo bottle in the using process, the problem that time and labor are wasted due to repeated pressing caused by too little pressing is avoided, the fixture block 205 is fixed at the upper end of the rotary adjusting pipe 2, when the novel electric pump is not used, the fixture block 205 can be clamped in the pump head main body 1 for locking through rotating the rotary adjusting pipe 2, the phenomenon that the pressing head 103 can be pressed due to accidental rotation of the rotary adjusting pipe 2 when the novel electric pump is not used is avoided, and unnecessary waste caused by accidental pressing is avoided.

As shown in fig. 1-3, a pressing head 103 is connected to the upper end of the pump head body 1 in a penetrating manner, a liquid outlet pipe 101 is fixed to one end of the outer peripheral surface of the pressing head 103, a one-way valve 102 is fixed to the other end of the liquid outlet pipe 101 opposite to the pressing head 103, a clamping groove 107 is formed in the outer peripheral surface of the liquid outlet pipe 101 of the pump head body 1, the clamping groove 107 is located at the bottom end of one side of the pressing head 103, a sliding groove 104 is formed in the upper side of the pump head body 1, the sliding groove 104 is located on the outer peripheral surface of the pressing head 103 of the pump head body 1, the pressing head 103 is connected to the upper side of an external spring pump 105 in a penetrating manner, a suction pipe 106 is connected to the bottom end of the external spring pump 105 in a penetrating manner in a clamping manner, when shampoo is needed, the pressing head 103 is pressed, the shampoo in the external spring pump 105 enters the external spring pump 105 through the suction pipe 106, and flows out through the liquid outlet pipe 101 and the one-way valve 102 after the pressing head 103 is released, and the shampoo in the liquid outlet pipe 101 can only flow toward one-way valve 102, the air can not contact the shampoo on the inner side of the liquid outlet pipe 101, so that the phenomenon that the air is contacted with the shampoo in the liquid outlet pipe 101 for a long time to cause pollution when the liquid shampoo box is not used is avoided, and the phenomenon that the shampoo in the liquid outlet pipe 101 is air-dried to cause the inner side of the liquid shampoo box to be blocked and cannot be used is avoided.

As shown in fig. 1 and 4, the upper end of the outer peripheral surface of the rotary adjusting tube 2 is provided with a first limiting groove 202, a second limiting groove 203 and a third limiting groove 204, the first limiting groove 202, the second limiting groove 203, the third limiting groove 204 and the fixture block 205 are located around the upper end of the rotary adjusting tube 2, the bottom end of the outer peripheral surface of the rotary adjusting tube 2 is fixed with a sliding plate 201, the rotary adjusting tube 2 is clamped on the upper side of the pump head main body 1 through the sliding plate 201, the sliding plate 201 is clamped on the inner side of the sliding groove 104 of the pump head main body 1, the rotary adjusting tube 2 is clamped and fixed on the bottom side of the liquid outlet tube 101 of the pump head main body 1 through the fixture block 205, the fixture block 205 is clamped and fixed on the inner side of the fixture groove 107 of the liquid outlet tube 101, the rotary adjusting tube 2 can rotate in the sliding groove 104 through the sliding plate 201 to rotate on the upper end of the pump head main body 1, when shampoo needs to be used, the fixture block 205 of the rotary adjusting tube 2 is separated from the fixture groove 107 to unlock the present invention according to the usage habit of a user, the adjusting tube 2 is rotated in a rapid rotating mode to enable the first limiting groove 202, the second limiting groove 203 or the third limiting groove 204 to rotate to the lower side of the liquid outlet tube 101 of the pressing head 103, the depths of the first limiting groove 202, the second limiting groove 203 and the third limiting groove 204 are different, the pressing head 103 can be pressed down at different depths when being pressed, shampoo with different quantities can be further extruded, the situation that too much or too little shampoo is pressed at one time is avoided, after the shampoo is used, the clamping block 205 is clamped in the clamping groove 107 through the rotating and rotating of the adjusting tube 2, the adjusting tube 2 and the pump head main body 1 are locked, waste of the shampoo caused by accidental stress of the pressing head 103 is avoided, and pollution to other articles is avoided.

One specific application of this embodiment is: when the shampoo needs to be used, the adjusting tube 2 is rotated to enable the fixture block 205 to be separated from the inner side of the clamping groove 107 to unlock the shampoo, the adjusting tube 2 is rotated according to the use requirement of a user, the first limiting groove 202, the second limiting groove 203 or the third limiting groove 204 is rotated to the bottom end of the liquid outlet tube 101, so that the shampoo with different dosages can be pressed out in one-time pressing, the waste caused by too much one-time pressing is avoided, the phenomenon that the shampoo needs to be pressed for multiple times due to too little one-time pressing is avoided, the universality and the convenience of the use of the shampoo bottle are greatly improved, the shampoo in the shampoo bottle enters the inner side of the external spring pump 105 through the suction tube 106 by pressing the pressing head 103, the shampoo can flow out through the liquid outlet tube 101 and the one-way valve 102 after the pressing head 103 is loosened, the structure is simple, the use is convenient, after the shampoo is used, the fixture block 205 can be clamped in the clamping groove 107 to lock the shampoo bottle by rotating the adjusting tube 2, when the liquid shampoo dispenser is not used, the pressing head 103 can be prevented from pressing due to accidental rotation of the rotation adjusting pipe 2, unnecessary waste caused by accidental pressing is avoided, external air can be prevented from contacting shampoo in the liquid outlet pipe 101 through the one-way valve 102, pollution to the shampoo in the liquid outlet pipe 101 is avoided, meanwhile, blockage caused by air drying of the shampoo on the inner side of the liquid outlet pipe 101 is avoided, and the service life of the liquid shampoo dispenser is prolonged.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims (5)

1. The utility model provides an external pump head for shampoo of spring, includes pump head main part (1) and rotation regulating pipe (2), its characterized in that: pump head main part (1) upper end is fixed with check valve (102), the inboard bottom mounting of pump head main part (1) has external spring pump (105), pump head main part (1) upper end joint has rotation control pipe (2), it is fixed with fixture block (205) to rotate control pipe (2) upper end.

2. A pump head for shampoo with an external spring as defined in claim 1, wherein the pressing head (103) is fastened to the upper end of the pump head body (1) in a penetrating manner, a liquid outlet tube (101) is fixed to one end of the outer peripheral surface of the pressing head (103), the one-way valve (102) is fixed to the other end of the liquid outlet tube (101) opposite to the pressing head (103), a clamping groove (107) is formed in the outer peripheral surface of the liquid outlet tube (101) of the pump head body (1), and the clamping groove (107) is located at the bottom end of one side of the pressing head (103).

3. A pump head for shampoo with an external spring as defined in claim 1, wherein the pump head main body (1) has a sliding groove (104) formed at an upper side thereof, the sliding groove (104) is located at an outer circumferential surface of the pressing head (103) of the pump head main body (1), the pressing head (103) is engaged with an upper side of the external spring pump (105), and a suction tube (106) is engaged with a bottom end of the external spring pump (105) in a penetrating manner.

4. A pump head for shampoo with an external spring as defined in claim 1, wherein the upper end of the outer circumferential surface of the rotation adjusting tube (2) is provided with a first limiting groove (202), a second limiting groove (203) and a third limiting groove (204), the first limiting groove (202), the second limiting groove (203), the third limiting groove (204) and the fixture block (205) are located around the upper end of the rotation adjusting tube (2), and the bottom end of the outer circumferential surface of the rotation adjusting tube (2) is fixed with a sliding plate (201).

5. A pump head for shampoo with an external spring as defined in claim 1, wherein the rotary adjusting tube (2) is connected to the upper side of the pump head body (1) by a sliding plate (201), the sliding plate (201) is connected to the inner side of the sliding groove (104) of the pump head body (1), the rotary adjusting tube (2) is connected to the bottom side of the liquid outlet tube (101) of the pump head body (1) by a locking block (205), and the locking block (205) is connected to the inner side of the locking groove (107) of the liquid outlet tube (101).

Images