JP4975563B2 - Trigger type ejector - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a trigger type ejector equipped with a sheet plate wiper that is detachably attached and is made portable by detaching it from the ejector without substantially changing a conventional layout. <P>SOLUTION: The trigger type ejector 100 is constituted of a body 110 equipped with a nozzle N disposed on its front end and a pump P that sucks and force-feeds a content in a container by pressure, an operation lever 120 turnably held by the body 100 for driving the pump P by repeating the pulling and releasing thereof, a cover 130 for protecting the body 110 while maintaining the turning of the operation lever 120, and a brush 150 for removing a foreign substance. A shell 140 having a ceiling wall 141 that forms a space S between itself and the cover 130 is disposed on the cover 130. An opening A is formed on the ceiling wall 141 by cutting it out in part from its front end to its rear so that a brush 150 can be inserted thereinto. A holding member 142 for detachably holding the brush 150 is disposed on the ceiling wall 141. <P>COPYRIGHT: (C)2009,JPO&amp;INPIT

Description

  The present invention includes a body having a pump for sucking and pumping the contents of a container and provided with a nozzle at the tip thereof, and is rotatably held by the body, and is repeatedly pumped by checking and releasing the checking. It is related with the trigger type ejector which has the operation lever which drives A, and the wiping tool which removes a foreign material.

In the conventional trigger type ejector, a cover is integrally formed with the body, a portion corresponding to the cover is bulged rearward, and a member having a brush, sponge, etc. is bulged rearward. There is one that detachably stores a wiping tool represented by (see, for example, Patent Document 1).
JP 2002-320887 A (FIG. 4 etc.)

  Such a conventional trigger type ejector is configured to store the wiping tool in a portion that is swelled rearward to ensure a large volume, so a wiping tool having a relatively large cross-sectional shape represented by a cylindrical shape is secured. Therefore, it is effective to remove foreign substances over a wide range at a time.

  On the other hand, with a wiping tool, it is not always important to ensure a relatively wide area from which foreign matter can be removed. For example, depending on the application and intended use, a soft foot or sponge In order to extend the length of the wiping tool or to improve the ease of use as a wiping tool, it may be required to secure a long grip portion of the wiping tool. In other words, the wiping tool may be a thin plate represented by a brush or the like.

  However, since the conventional trigger-type ejector is configured to swell the back and store the wiping tool, the length of the bristle and sponge is extended when adopting such a thin wiping tool. Or, if the gripping portion of the wiping tool is configured to be long, the rear portion may become large, and there is room for improvement in terms of layout.

  The present invention has been made on the basis of such fact recognition, and an object of the present invention is to provide a novel trigger-type ejector that can detachably carry a thin plate-like wiping tool without greatly changing the conventional layout. Is to provide.

  The present invention includes a body having a pump for sucking and pumping the contents of a container and provided with a nozzle at the tip thereof, and is rotatably held by the body, and is repeatedly pumped by checking and releasing the checking. A trigger type ejector having an operating lever for driving a foreign object and a wiping tool for removing foreign matter, wherein the body is provided with a shell having a ceiling wall that forms a gap between the body and the top wall An opening that allows the wiping tool to be inserted is formed by cutting out from the rear to the rear, and a holding portion is provided on the top wall so that the wiping tool is detachably held by dropping from the top wall. It is characterized by that.

  As a wiping tool which concerns on this invention, the thing of a thin shape is suitable, for example, the member which has a brush and sponge is mentioned.

  According to the present invention, it is preferable that the opening has an external shape whose lateral width increases from the tip toward the rear.

  In this invention, it is preferable that the said opening part forms the external appearance shape which covers the one end part of this wiping tool in the state holding the said wiping tool.

  In addition, in the present invention, the shell has two side walls depending from the top wall, and forms a storage part for storing the body by the top wall and the side wall, and the storage part is provided inside the side wall. It is preferable to provide a fitting portion that fits into the body by storing the body in the body and pressing from above the body.

  Furthermore, the trigger type ejector of the present invention may be provided with a cover for protecting the body while maintaining the rotation of the operation lever, and the shell may form the gap between the cover and the cover.

  According to the trigger type ejector of the present invention, the wiping tool is inserted into the gap formed between the body and the top wall provided in the shell from the opening formed in the top wall, and the wiping tool is attached to the top wall. By holding with the holding part suspended from, the wiping tool can be detachably carried along with the trigger type ejector.

  That is, according to the trigger type ejector of the present invention, a thin plate-like wiping tool can be attached and detached without greatly changing the conventional layout by using a gap formed between the body and the top wall provided on the shell. It can be carried around.

  In addition, if the opening according to the present invention has an external shape whose width is widened from the tip toward the rear, it is difficult to contact the top wall of the shell when the wiping tool is taken out and stored. Is good.

  In addition, if the opening according to the present invention has an external shape that covers one end of the wiping tool in a state where the wiping tool is held, the portion that actually removes foreign matter is on the top wall of the shell. By being covered, even if the wiping tool is carried, the user does not touch or get in the way, and it is hygienic and easy to use.

  By the way, the shell according to the present invention has two side walls depending from the top wall, and forms a storage part for storing the body by the top wall and the side wall, and a body in the storage part inside the side wall. If the fitting part that fits the body is provided by pressing from the top of the body, the shell is put on the top of the body and the body is placed in the storage part of the shell. By pressing from the upper part of the body, the fitting part of the shell is fitted to the body.

  In this case, the shell can be assembled to the body simply by storing the body in the storage portion of the shell and pressing the shell from the top of the body. That is, the trigger type ejector of the present invention can be provided at a low cost by a simple assembly operation.

  Further, in the trigger type ejector of the present invention, if a cover is provided to protect the body while maintaining the rotation of the operation lever, and the shell is configured to form the gap between the cover, Since the fitting part of the shell holds the shell by fitting to the cover instead of the body or the body, if the shell is removed, it can be used as an existing trigger type ejector. Moreover, in other words, the trigger type ejector of the present invention can be manufactured by diverting the existing trigger type ejector.

  Hereinafter, the present invention will be described in detail with reference to the drawings.

  1 and 2 are a side view and a front view, respectively, showing a trigger type sprayer 100 which is an embodiment of the present invention. 3A and 3B are a top view of the same form and a top view of a brush 150 which is a wiping tool according to the same form, respectively. Furthermore, FIG. 4 is a perspective view of the same form.

  Reference numeral 110 denotes a body attached to a container mouth portion (not shown) via a cylindrical cap C. The body 110 has a pump P that sucks and pumps the contents of the container, and a nozzle N is provided at the tip.

  Reference numeral 120 denotes an operation lever that is rotatably held by the body 110 and drives the pump P by repeating the check and release of the check. The pump P includes a cylinder 111 formed inside the body 110 and communicating with the dip tube T, a piston 112 slidable in the cylinder 111, a suction valve and a discharge valve (not shown). It is driven by repetition of dredging and release of the check.

  Reference numeral 130 denotes a cover that protects the body 110 while maintaining the rotation of the operation lever 120.

  Reference numeral 140 denotes a shell having a top wall 141 that forms a gap S with the cover 130 at the top of the cover 130.

  The shell 140 is formed by opening the top wall 141 rearwardly from the front end 141a to form an opening A, and the opening A allows the wiping tool 150 described later to be inserted.

  The wiping tool 150 according to the present embodiment is a brush that removes foreign matters that do not want to be touched, such as insects and dust. The brush 150 is provided with a bristle leg portion 152 composed of a plurality of hair bundles at the tip of a thin plate-like gripping portion 151. Note that the wiping tool 150 may be provided with a sponge or the like at the tip of the gripper 151 instead of the hair bundle.

  On the other hand, the opening A of the shell 140 has an external shape in which the lateral width W becomes wider from the tip 141a toward the rear. In this embodiment, the front end 141a includes a narrow portion A1 having a lateral width W1 and an open portion A2 having a lateral width W2 wider than the narrow portion A1.

  The top wall 141 is provided with two holding portions 142 that hang from the top wall 141 and hold the brush 150 in a detachable manner. Specifically, the holding portion 142 hangs down from the position adjacent to the narrow portion A1 with an interval in the width direction, and is detachably fitted to the grip portion 151 of the brush 150 in the vicinity of the lower end thereof.

  In this embodiment, the wiping tool 150 is held by holding the wiping tool 150 in the vicinity of the lower end of the holding part 142. However, a fitting part such as a nail may be provided and held.

  Further, the opening A has an external shape that covers the hair feet 152 of the brush 150 in a state where the brush 150 is held. Specifically, as shown in FIG. 3, the shape is such that the rear end 141 b of the opening A hides the bristle portion 152 while holding the brush 150.

  According to the trigger type ejector 100 according to the present invention, the brush 150 is inserted into the gap S formed between the cover 130 and the top wall 141 provided in the shell 140 from the opening A formed in the top wall 141, By holding the brush 150 with the holding portion 142 suspended from the top wall 141, the brush 150 can be detachably carried along with the trigger ejector 100.

  That is, according to the trigger type ejector 100 of the present invention, by using the gap S formed between the cover 130 and the top wall 141 provided on the shell 140, a thin plate shape is obtained without greatly changing the conventional layout. The brush 150 can be detachably carried.

  Further, since the opening A according to the present invention has an external shape in which the lateral width becomes wider from the tip toward the rear, it is difficult to contact the top wall 141 of the shell 140 when the brush 150 is taken out and stored. Therefore, it is easy to use.

  In addition, the opening A according to the present invention has an external shape that covers the bristle portion 152 of the brush 150 in a state where the brush 150 is held. By being covered with the top wall 141, even if the brush 150 is carried around, the hair feet 152 do not touch the user or get in the way, and it is hygienic and easy to use.

  The shell 140 integrally includes two side walls 143 depending from the top wall 141. As a result, the shell 140 forms a storage portion 144 in which the cover 130 opened under the shell 140 is stored.

  Inside the side wall 143 of the shell 140, the upper portion of the cover 130 is placed in the storage portion 144, and by pressing from the upper portion of the cover 130, there is a fitting convex portion 145 that fits with the lower end edge 132 of the cover 130. Is provided.

  Thereby, according to the trigger type ejector 100 according to the present invention, after covering the shell 140 from the upper part of the cover 130 and placing the cover 130 in the storage part 144, by pressing the shell 140 from the upper part of the cover 140, The fitting convex portion 145 of the shell 140 is fitted to the lower end edge 132 of the cover 130.

  In this case, the shell 140 can be assembled to the cover 130 simply by storing the cover 130 in the storage portion 144 of the shell 140 and pressing the shell 140 from the upper part of the cover 130. That is, the trigger type ejector 100 of the present invention can be provided at a low cost by a simple assembling operation.

  By the way, according to the trigger type ejector 100 according to the present invention, the cover 130 is integrally formed with the body 110, and the shell 140 having the ceiling wall 141 that forms the gap S between the body 110 and the body 110 is provided. However, as in the present embodiment, a cover 130 that protects the body 110 is provided separately, and the shell 140 forms a gap S between the cover 130 and the cover 130.

  With such a configuration, the fitting convex portion 145 of the shell 140 is fitted to the lower end edge 132 of the cover 130 to hold the shell 140. Therefore, if the shell 140 is removed, it is used as an existing trigger type ejector. be able to. Moreover, in other words, the existing trigger type ejector can be used for manufacturing. Further, each of the cover 130 and the shell 140 may be a so-called shroud type that is removable.

  The trigger type ejector can be used in various fields such as bath / toiletries, spraying insecticides and other drugs, and the discharge form is not limited to mist or foam.

It is a side view which shows the trigger type sprayer which is one form of this invention. It is a front view which shows the trigger type sprayer of the same form. (a), (b) is the top view of the same form, respectively, and the top view of the brush which is a wiping tool which concerns on the same form. It is a perspective view of the same form.

Explanation of symbols

100-triggered ejector
110 body
111 cylinders
112 piston
120 Control lever
130 Cover
140 shell
141 sky wall
141a Shell (top wall) tip
142 Holding part
143 side wall
144 compartment
145 Fitting convex part (fitting part)
150 wiper
151 Grip
152 Bristles A Opening
A1 Narrow part
A2 Opening part N Injection nozzle P Pump T Dip tube

Claims (5)

An operation that has a pump that sucks and pumps the contents of the container and has a nozzle at the tip, and is rotatably held by this body, and the pump is driven by repeating the check and release of the check A trigger type ejector having a lever and a wiping tool for removing foreign matter,
The body is provided with a shell having a ceiling wall that forms a gap with the body,
The top wall is cut open from the tip toward the rear to form an opening that allows insertion of a wiping tool,
A trigger type ejector characterized in that a holding portion is provided on the top wall so as to hang from the top wall and hold the wiping tool in a removable manner.   2. The trigger type ejector according to claim 1, wherein the opening has an external shape in which a lateral width is widened from the tip toward the rear.   3. The trigger type ejector according to claim 1, wherein the opening has an external shape that covers one end of the wiping tool in a state where the wiping tool is held. 4. The shell according to any one of claims 1 to 3, wherein the shell has two side walls depending from the top wall, and forms a storage portion that houses the body at the top wall and the side walls.
A trigger type ejector characterized in that a fitting portion for fitting with the body is provided by storing the body in the storage portion and pressing from the upper portion of the body inside the side wall. In any 1 paragraph of Claims 1 thru / or 4, providing a cover which protects the body, maintaining rotation of an operation lever,
The trigger ejector according to claim 1, wherein the shell forms the gap with the cover.

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