JP5825958B2 - Discharge pump - Google Patents

Description

  The present invention relates to a discharge pump suitable for discharging liquids such as shampoos, rinses, emulsions and cosmetics.

  In a discharge container consisting of a container filled with content liquid such as shampoo, rinse, milky lotion, cosmetics, etc. and a discharge pump that is attached to the container and sucks up the content liquid and discharges the content liquid. After that, remove the discharge pump from the container and fill the container with the contents liquid, or replace it with a new container filled with the contents liquid. Is conventionally known (see, for example, Patent Document 1).

JP 2008-50058 A

  However, in the case of the above-mentioned Patent Document 1, in order to refill the content liquid, the discharge pump is laid after being removed from the container, and the discharge pump rolls and adheres to the suction pipe of the discharge pump. There was a problem that the content liquid leaked out and soiled the surroundings.

  An object of the present invention is to provide a discharge pump that prevents the discharge pump from rolling when the discharge pump is removed from the container.

  In order to solve the above problems, the present invention provides a discharge pump comprising a pump body that is mounted on a container and sucks up the content liquid, and a nozzle head that is mounted on the top of the pump body and discharges the content liquid. The pump body includes a mounting cap that is attached to the mouth tube portion of the container body, and a stem that is attached to the nozzle head at an upper portion. The nozzle head is provided with a pressing head that is attached to the upper portion of the stem of the pump body, and a pressing head. A discharge nozzle disposed at a predetermined position on the upper side of the lowered head, and a plurality of continuous ribs are provided on the upper side of the pressed head, and are connected to the middle and inner periphery of the discharge nozzle. The structure characterized by the fact that a pressing ring that is formed in a circle so as to surround the pressed head is provided by connecting the tips of the ribs.

  As another embodiment of the discharge pump, the pump body mounted on the container and sucking up the content liquid, the nozzle head mounted on the upper part of the pump body and discharging the content liquid, and the press detachably mounted on the upper part of the nozzle head In a discharge pump comprising a ring member, the pump body includes a mounting cap that is attached to the mouth tube portion of the container body, and a stem that is attached to the nozzle head at the top, and the nozzle head is attached to the top of the stem of the pump body. A pressing head, and a discharge nozzle disposed at a predetermined position on the upper side of the pressing head, and the pressing ring member is mounted on the upper part of the pressing head of the nozzle head. A plurality of continuous ribs connected to the side surface of the mounting portion; and a pressing ring formed in a circle so as to surround the mounting portion by connecting the respective leading ends of the continuous ribs to the inner periphery. Is That comprises an engaging portion that engages on the outlet nozzle employing a structure characterized by.

As an embodiment of the press ring in the press ring member, the engaging portion of the press ring is formed with an insertion hole for inserting the discharge nozzle from the tip , or the engaging portion of the press ring is A configuration is employed in which an engagement recess is formed to engage with the upper outer periphery of the discharge nozzle.

  In a discharge pump mounted on a container, the discharge pump is composed of a pump body that is mounted on the container and sucks up the content liquid, and a nozzle head that is mounted on the top of the pump body and discharges the content liquid. Around the upper part of the lowering head, a pressing ring that is formed in a circle so as to surround the lowering head is provided integrally, or a pump body that is attached to the container and sucks up the content liquid, A nozzle head that is mounted on the upper part of the pump body and that discharges the content liquid and a discharge pump that is detachably mounted on the upper part of the nozzle head. The discharge pump is inverted through the pressing ring by providing a circular pressing ring that surrounds the mounting part mounted on the upper part of the unit. It is possible keep Te, the content liquid is discharge pump attached to the suction pipe rolling to flow out, it has become possible to prevent the soiling around.

  In addition, since a finger or the like can be hung on the pressing ring, an area where the finger or the like is hung is increased, and the nozzle head can be easily pushed down.

It is explanatory drawing of the discharge pump of 1st Example of this invention, (a) is a top view, (b) is a side view. It is a front view of a nozzle head. It is a side view at the time of inversion of a discharge pump. It is explanatory drawing of the discharge pump of 2nd Example, (a) is a top view, (b) is a side view. It is explanatory drawing of a press ring member, (a) is a bottom view, (b) is a front view of a press ring member and a nozzle head. It is explanatory drawing of the deformation | transformation Example of a press ring member, (a) is a bottom view, (b) is a side view of a press ring member and a nozzle head. It is explanatory drawing of the discharge pump of 3rd Example, (a) is a top view, (b) is a side view. It is explanatory drawing of a press ring member, (a) is a bottom view, (b) is a front view of a press ring member and a nozzle head.

  Next, the discharge pump of the present invention will be described with reference to the drawings, taking examples.

  In FIG. 1, A is a pump body that is mounted on a container and sucks up the content liquid, and B is a nozzle head that is mounted on the top of the pump body A and discharges the content liquid.

The pump main body A includes a mounting cap 1 that is attached to the mouth tube portion of the container body, a stem 2 that is attached to the nozzle head B at the upper portion, and a suction pipe 3 that is attached below.
The pump body A pushes down the stem 2 in accordance with the push-down operation of the nozzle head B, discharges the content liquid in the pump body A from the nozzle head B, and pulls up the suction pipe 3 when the nozzle head B is raised. Any known liquid may be used as long as the liquid content is sucked into the pump main body A from the container body, and the internal structure is well known.

As shown in FIGS. 1 and 2, the nozzle head B is disposed at a predetermined position on the pressing head 5 attached to the upper part of the stem 2 of the pump main body A and on the upper side of the pressing head 5. A discharge nozzle 6 is provided.
The nozzle head B causes the content liquid discharged from the stem 2 of the pump main body A in accordance with the pressing operation of the nozzle head B to the inside of the pressing head 5 and the inside of the discharge nozzle 6 drilled from the inside. And a discharge nozzle 6 may be used as long as it is discharged from the tip of the discharge nozzle 6.

Around the upper part of the pressing head 5, continuous discharge ribs 7 are provided on the both sides and the rear side of the upper side of the pressing head 5 with the discharge nozzle 6 as the front side. A pressing ring 8 formed in a circular shape is provided so as to surround the pressed head 5.
The pressing ring 8 is formed such that the upper end of the pressing ring 8 is located at a certain height from the same height as the upper surface of the pressing head 5.
A space defined by the discharge nozzle 6 and the continuous rib 7 is formed between the pressing head 5 and the pressing ring 8.

Next, the effect of the discharge pump of the present embodiment will be described.
The discharge pump of the present embodiment in which the nozzle head B is mounted on the stem 2 of the pump body A is detachably mounted on the container body by engaging the mounting cap 1 of the pump body A with the mouth tube portion of the container body. be able to.

  When discharging the content liquid, the nozzle head B is pushed downward, the content liquid in the pump body A is discharged from the tip of the discharge nozzle 6, and the finger is removed from the nozzle head B, the action of the spring in the pump body A As a result, the nozzle head B can be pushed upward, and the liquid in the container can be sucked into the pump body A.

  In the discharge pump of this embodiment, when the nozzle head B is pushed down, fingers and the like can be hung on the upper ends of the pressing ring 8 and the connecting rib 7 in addition to the upper surface of the pressing head 5. Compared with the nozzle head having only the push-down head of the discharge pump, the area on which a finger or the like is hung is widened, and the nozzle head is easily pushed down.

  After using the content liquid in the container body, disengage the mounting cap 1 of the pump body A from the mouth tube portion of the container body, remove the discharge pump from the container body, and refill the container body with the content liquid. Alternatively, after the container body itself is replaced with a new container body filled with the content liquid, it can be used again as a discharge container filled with the content liquid by attaching the discharge pump to the container body.

When the discharge pump is removed from the container body, the discharge pump of this embodiment can be turned upside down with the upper surface of the pressing head 5 of the nozzle head B and the pressing ring 8 as shown in FIG. .
In the discharge pump of this embodiment, since the pressing ring 8 is disposed so as to surround the pressing head 5 of the nozzle head B, the discharge pump is stably and inverted as compared with the discharging pump having only the pressing head. Can be made.

  Since the discharge pump can be set upside down via the pressure ring, it prevents the content liquid attached to the suction pipe from flowing out and soiling around the discharge pump as before. be able to.

  The conventional head has a larger diameter of the head of the nozzle head, or a larger diameter of the upper part of the head, and discharges the upper surface of the pressed head as wide as possible. Although it is conceivable to stand the pump upside down, if the area of the upper surface of the depressed head increases, water or the like accumulates on the upper surface during use of the container, which is unsanitary.

  In the nozzle head B of the present embodiment, since a space is formed between the pressing ring 8 and the pressing head 5 via a part of the discharge nozzle 6 and the continuous rib 7, water or the like flows down from the space. It is possible to prevent water or the like from accumulating on the upper surface of the depressed head 5.

  Moreover, since it can invert only by the upper surface of the press ring 8, since it is not necessary to make the upper surface of the pressing head 5 flat, it forms in the convex shape where water etc. do not accumulate on the upper surface of the pressing head 5. It is possible to prevent water and the like from accumulating on the upper surface of the nozzle head B.

  Furthermore, since a space is formed between the pressing head 5 and the pressing ring 8, when forming the nozzle head, the material for the space is reduced compared to the conventional one that enlarges the pressing head. Is economical.

Next, a second embodiment in which the pressing head of the nozzle head and the pressing ring are separated will be described.
About the same structure as 1st Example, it illustrates using the same code | symbol, description is abbreviate | omitted, and demonstrates below centering on difference.

  In FIG. 4, A is attached to the container and pump body for sucking up the content liquid, Ba is attached to the upper part of the pump body A, nozzle head for discharging the content liquid, and C is detachably attached to the upper part of the nozzle head. It is a pressing ring member.

The nozzle head Ba includes a pressing head 10 that is mounted on the upper portion of the stem 2 of the pump body A, and a discharge nozzle 11 that is disposed at a predetermined position on the upper side of the pressing head 10.
The nozzle head Ba causes the content liquid discharged from the stem 2 of the pump main body A in accordance with the pressing operation of the nozzle head Ba to the inside of the pressing head 10 and the inside of the discharge nozzle 11 perforated from the inside. And the discharge nozzle 11 can be discharged from the tip of the discharge nozzle 11, and the internal structure thereof has a well-known configuration.

As shown in FIGS. 4 and 5, the pressing ring member C has the mounting portion 15 mounted on the upper portion of the pressed head 10 of the nozzle head Ba and the discharge nozzle 11 mounted on the pressed head 10 in front. As a side, the connecting rib 16 connected to each of the both side surfaces and the rear surface side of the mounting portion 15 and the tip of each of the connecting ribs 16 are connected to the inner periphery so as to surround the mounting portion 15. A pressing ring 17 to be formed is provided.
A space defined by the continuous ribs 16 is formed between the mounting portion 15 and the pressing ring 17.

  The mounting portion 15 has a top wall 18 whose lower surface engages with the upper surface of the pressed head 10 of the nozzle head Ba, and an outer periphery that is suspended from the outer edge of the top wall 18 and engages with the upper outer periphery of the pressed head 10. And a wall 19.

  A notch 20 that is recessed from the lower end so as to be joined to the upper portion of the root portion of the discharge nozzle 11 is formed at a lower portion of the outer peripheral wall 19 at a predetermined position. The continuous rib 16 is continuously provided.

  The pressing ring 17 is formed with an engaging portion 22 having an insertion hole 21 into which the discharging nozzle 11 is movably inserted on the discharging nozzle 11 side when the pressing ring member C is mounted on the nozzle head Ba. .

Next, the effect of the discharge pump of the present embodiment will be described.
When the pressing ring member C is attached to the nozzle head Ba, first, the discharge nozzle 11 of the nozzle head Ba is inserted from the tip into the insertion hole 21 of the pressing ring 17 from the inner side of the pressing ring member C and pressed. The ring member C is moved.

  By inserting the engaging portion 22 of the pressing ring member C to the vicinity of the middle portion of the discharge nozzle 11 and then mounting the mounting portion 15 of the pressing ring member C on the upper portion of the pressing head 10 of the nozzle head Ba, The pressing ring member C is attached to the nozzle head Ba.

In the discharge pump of this embodiment, since the pressing ring member C is mounted on the nozzle head Ba, similarly to the first embodiment, when discharging the content liquid, by placing a finger or the like on the upper surface of the pressing ring member C, The area on which a finger or the like is applied is increased, the nozzle head Ba can be easily pushed down, and when the discharge pump is removed from the container body, the upper surface of the pressing ring member C can be turned down and stably inverted.
In addition, it is possible to prevent water and the like from flowing down from the space formed in the pressing ring member C and prevent water and the like from accumulating on the upper surface of the pressing ring member C, and to reduce the material for the space.

  The discharge pump of the present embodiment can be removed from the nozzle head Ba if the pressing ring member C is not necessary.

  In that case, first, after removing the mounting portion 15 of the pressing ring member C from the upper part of the pressing head 10 of the nozzle head Ba, the pressing ring C is moved in the distal direction with respect to the discharge nozzle 11 and pressed. The ring member C can be removed from the nozzle head Ba.

  By not attaching the pressing ring member C except when necessary, the beauty as a container can be maintained.

Since the pressing ring member C can be used by being detachably attached to the nozzle head Ba, a product in which the pressing ring member C is attached to a discharge container in which only the nozzle head Ba is mounted can be obtained.
In addition, only the pressing ring member C can be a separate product.

Next, a modified embodiment of the pressing ring member will be described.
In the above-described embodiment, the mounting portion 15 of the pressing ring 17 is formed by the top wall 18 and the outer peripheral wall 19, and the mounting portion 15 is mounted on the pressing head 10 of the nozzle head Ba from above.

However, instead of the embodiment, as shown in FIG. 6, a fitting protrusion 23 is provided on the inner side of the lower end of the outer peripheral wall 19 in a range slightly exceeding 180 ° on the opposite side of the discharge nozzle 11. 10 may be provided with a fitting groove 24 that engages with the fitting protrusion 23 below the top wall 18 corresponding to the fitting protrusion 23.
In mounting, the fitting protrusion 23 is fitted into the fitting groove 24 and can be strongly coupled to the pressing ring 17 and the depressed head 10.

Next, a description will be given of a third embodiment in which the configuration of the pressing ring member of the second embodiment is changed.
About the same structure as 2nd Example, it illustrates using the same code | symbol, description is abbreviate | omitted, and demonstrates below centering on difference.

  In FIG. 7, A is attached to the container and pump body for sucking up the contents liquid, Ba is attached to the upper part of the pump body A, nozzle head for discharging the contents liquid, and Ca is detachably attached to the upper part of the nozzle head. It is a pressing ring member.

As shown in FIGS. 7 and 8, the pressing ring member Ca has a mounting portion 15 mounted on the upper portion of the pressing head 10 of the nozzle head Ba, and a discharge nozzle 11 when mounted on the pressing head 10. As a side, the connecting rib 16 connected to each of the both side surfaces and the rear surface side of the mounting portion 15 is connected, and the tip of each of the connecting ribs 16 is connected to the inner periphery, and is formed in a circle so as to surround the mounting portion 15 A pressing ring 25 is provided.
A space defined by the continuous ribs 16 is formed between the mounting portion 15 and the pressing ring 25.

As in the second embodiment, the mounting portion 15 includes a top wall 18 and an outer peripheral wall 19, and a lower portion of the outer peripheral wall 19 at a predetermined position is joined to an upper portion of the root portion of the discharge nozzle 11. A notch 20 recessed from the lower end is formed.
The pressing ring 25 is provided with an engaging portion 27 in which an engaging concave portion 26 is formed to be joined with the outer peripheral upper portion of the middle portion of the discharge nozzle 11 when the pressing ring member Ca is mounted on the nozzle head Ba.

Next, the effect of the discharge pump of the present embodiment will be described.
When the pressing ring member Ca is mounted on the nozzle head Ba, the pressing ring member Ca is placed from above the nozzle head Ba, and the mounting portion of the pressing ring member Ca is placed on the upper portion of the pressing head 10 of the nozzle head Ba. 15, and the engagement concave portion 26 of the press ring 25 is engaged with the upper outer periphery near the middle portion of the discharge nozzle 11, whereby the press ring member Ca is mounted on the nozzle head Ba.

If the pressing ring member Ca is not necessary, the discharge pump of this embodiment lifts the pressing ring member Ca upward with respect to the nozzle head Ba, thereby the upper part of the pressing head 10 of the nozzle head Ba and the pressing ring member. It is possible to disengage the Ca mounting portion 15 and the outer peripheral upper portion in the vicinity of the intermediate portion of the discharge nozzle 11 and the engaging recess 26 of the pressing ring 25, and the pressing ring member Ca is easily removed from the nozzle head Ba. Can do.
Other functions and effects are the same as those of the second embodiment.

  Further, as a modified embodiment of the pressing ring member, a modified embodiment similar to that described in the second embodiment can be used, and the same function and effect can be obtained.

In each of the above embodiments, a pump having a suction pipe below the pump body is adopted as a discharge pump. However, as an alternative pump, the content liquid in the container body is directly sucked from the suction valve of the pump body. It is also possible to use a discharge pump that raises the inner tray that slides inside the container body.
When the pump body is removed from the container and inverted, the pump body can be set up more stably than when the suction pipes of the respective embodiments are used.

  In the present invention, when the nozzle head is pushed down by attaching a pressure ring to the upper part of the nozzle head or by attaching a member formed with the pressure ring, the finger or the like can be easily hooked and the content liquid is refilled. Furthermore, since the discharge pump can be prevented from being soiled by standing upside down via the pressing ring, it can be widely used for various discharge pumps.

A Pump body B, Ba Nozzle head C, Ca Press ring member 1 Mounting cap 2 Stem 3 Suction pipe 5, 10 Depressed head 6, 11 Discharge nozzle 7, 16 Continuous rib 8, 17, 25 Press ring 15 Attached Part 18 Top wall 19 Outer peripheral wall 20 Notch part 21 Insertion hole 22, 27 Engaging part 23 Fitting protrusion 24 Fitting groove 26 Engaging recess

Claims (4)

In a discharge pump consisting of a pump body mounted on a container and sucking up the content liquid, and a nozzle head mounted on the top of the pump body and discharging the content liquid,
The pump body includes a mounting cap that is attached to the mouth tube portion of the container body, and a stem that is attached to the nozzle head at the top.
The nozzle head comprises a pressing head mounted on the upper part of the stem of the pump body, and a discharge nozzle disposed at a predetermined position on the upper side periphery of the pressing head,
A plurality of continuous ribs are provided at the upper part of the side of the pressed head, and each tip of the continuous rib is connected to the middle and inner circumference of the discharge nozzle to form a circle around the pressed head. A discharge pump characterized in that a pressing ring is provided. In a discharge pump comprising a pump body that is mounted on a container and sucks up the content liquid, a nozzle head that is mounted on the top of the pump body and discharges the content liquid, and a pressure ring member that is detachably mounted on the top of the nozzle head ,
The pump body includes a mounting cap that is attached to the mouth tube portion of the container body, and a stem that is attached to the nozzle head at the top.
The nozzle head comprises a pressing head mounted on the top of the stem of the pump body, and a discharge nozzle disposed at a predetermined position on the upper side periphery of the pressing head,
The pressing ring member includes a mounting portion mounted on an upper portion of a pressing head of the nozzle head, a plurality of connecting ribs connected to a side surface of the mounting portion, and a tip of each of the connecting ribs connected to the inner periphery. A pressing ring formed in a circle so as to surround the mounting portion;
A discharge pump characterized in that the pressing ring has an engaging portion that engages with a discharge nozzle. 3. The discharge pump according to claim 2, wherein the engagement portion of the pressing ring is formed with an insertion hole for inserting the discharge nozzle from the tip . The discharge pump according to claim 2, wherein the engagement portion of the pressing ring is formed with an engagement concave portion that engages with an upper outer peripheral portion of the discharge nozzle.

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