JP3125848U - Spray aid - Google Patents

Abstract

The spray assisting device of the present invention is easy to attach and detach the grip holder, and is suitable for spraying commercially available spray can products. It is designed to be able to be attached and detached when it is used up, and to eliminate the fatigue of the hands of people who are spraying for a long time.
[Solution] There is a gap of dimension h between a fitting flange portion B and a throat portion D of a spray can A, a throat support 1 which is detachably held, a fitting flange fixing band 2, a fitting flange fixing band claw 3, a fitting A configuration in which the spray can A is fixed and held by arranging the flange fixing lever 4 on the holding rod 5 and the V-shaped cam 13, the E-shaped hook 10, the stopper 7, and the pressing element 14 are interlocked with the grip 9 and the push lever 8. I made it.
[Selection] Figure 1

Description

  The present invention relates to a spray aid.

The conventional spray can remote spraying device is provided with a movable operating rod for pressing the spray can spraying operation unit at the upper part of the holding unit for detachably fixing and holding the spray can. Protrusively, a grip is provided at a position away from the holding portion of the armband, an operation lever is provided on the grip holding portion to be operated by a finger holding the grip holding portion, and the operation lever is moved. This is a remote spray device for a spook can provided with a remote control mechanism that moves the operating rod and presses the spray operating portion pushing portion, and when this spray can remote spray device holds and fixes the spray can, Select the holding position for the different outer diameter and height of the can, move the operating rod, align the outer shape of the spray can with the fitting part of the remote injection device, and fix the can with the spring attached to the fitting part. Although it is structured, the outer diameter of the spray can There many types, when this holding method is limited spray cans available, also the remote injection device to replace the different content solution, certain drawbacks time-consuming preparation of the spray spraying work. (See Patent Document 1)
There are spray cans equipped with spray sprayers different from those described above, but these spray cans have a spray device part attached exclusively to the can, and an operation lever operated with a finger is attached to the spray port side. When spraying, there is a possibility that the spray liquid may be applied to the finger, and when the content liquid is used up, there is a disadvantage that it is not versatile and cannot be used for different spray cans. (See Patent Documents 2 to 4)
JP-A-9-187690 Japanese Patent Laid-Open No. 2003-299990 Japanese Patent Laid-Open No. 2002-166882 Japanese Utility Model Publication No. 6-605457

  In view of the above-mentioned conventional drawbacks, the present invention can be manufactured to have a uniform size regardless of whether the can outer diameter is large or short, the spray can A, the fitting flange B, the nozzle outer diameter D, and the nozzle gap h. And the finger pressure injection part C (button) has a height at the top from the fitting flange B, and the head shape may be (large or small in diameter, tongue shape, inclined shape). It is an object of the present invention to provide a spray auxiliary tool that can be attached to and detached from many types of spray cans interchangeably, has a simplified structure, and has a malfunction prevention mechanism.

  In order to achieve the above-mentioned object, the first device of the present invention is a presser that moves up and down in conjunction with this moving operation by holding the grip with a hand and moving the operation lever with the finger of the gripped hand. In the spray assisting tool for spraying by pushing the finger pressure spraying part of the spray can held by the holding means, the operation lever is positioned behind the finger pressure spraying part of the spray can. The holding means detachably holds the spray can throat portion, and the pressing element constitutes a spray auxiliary tool characterized in that the positional relationship with the acupressure injection portion can be changed.

  In order to achieve the above object, the second device of the present invention has a pressing element that moves up and down in conjunction with the moving operation by holding the grip with a hand and moving the operating lever with a finger of the gripped hand. In the spray assist device for spraying by pushing the finger pressure spraying part of the spray can held by the holding means, the operation lever is located behind the finger pressure spraying part of the spray can. The joint flange is detachably held, and the pressing element constitutes a spray auxiliary tool characterized in that the positional relationship with the acupressure injection portion can be varied.

  In order to achieve the above object, the third device of the present invention has a pressing element that moves up and down in conjunction with this moving operation by holding the grip with a hand and moving the operating lever with the finger of the gripped hand. In the spray auxiliary tool for spraying by pushing the finger pressure spraying part of the spray can held by the holding means, the operation lever is located behind the finger pressure spraying part of the spray can. The holding means sandwiches the nozzle part of the spray can. It comprises: a supporting throat support means; and a fitting flange pressing means that is hooked on the fitting flange portion and presses a spray can against the throat supporting means to fix the positioning, and the pressing element is positioned with the finger pressure injection portion. The spray assisting device is characterized in that the relationship is variable.

  In order to achieve the above object, the fourth device of the present invention has a pressing element that moves up and down in conjunction with this moving operation by holding the grip with a hand and moving the operating lever with the finger of the gripped hand. In the spray auxiliary tool for spraying by pushing the finger pressure injection part of the spray can held by the holding means, the operation lever is located behind the finger pressure injection part of the spray can, and the holding means has a shape sandwiching two plates. The spray can has a structure that sandwiches and holds the spray can detachable part, and the pressing element constitutes a spray assisting device that is capable of changing the positional relationship with the finger pressure ejecting part.

  In order to achieve the above object, the fifth device of the present invention has a pressing element that moves up and down in conjunction with this moving operation by holding the grip with a hand and moving the operating lever with the finger of the gripped hand. In the spray assisting device for spraying by pushing the finger pressure injection part of the spray can held by the holding means, the operation lever is located behind the finger pressure injection part of the spray can, and the holding means is provided with a concave fitting flange support The fitting flange band is pressed against the fitting flange support, the fitting flange band is symmetrically hung on the fitting flange, the fitting flange band lever is operated, and the fitting flange is pushed to make it detachable. The pressing element constitutes a spray assisting device that is capable of changing the positional relationship with the acupressure injection portion.

  In order to achieve the above object, the sixth device of the present invention has a pressing element that moves up and down in conjunction with this moving operation by holding the grip with a hand and moving the operating lever with the finger of the gripped hand. In the spray auxiliary tool for spraying by pushing the finger pressure injection part of the spray can held by the holding means, the operation lever is located behind the finger pressure injection part of the spray can, and the holding means is fitted with the spray can fitting flange part A structure that holds the ring end fixing ring against the flange support and hangs the ring end fixing ring on the spray can throat and holds the ring end on the fitting flange support, and the position of the presser to the acupressure injection part is variable. This constitutes a spray aid characterized by the above.

  In order to achieve the above-mentioned purpose, the seventh device of the present invention holds the presser that moves up and down in conjunction with the moving operation by holding the grip with the hand and moving the operation lever with the finger of the gripped hand. In the spray assisting device for spraying by pushing the finger pressure spraying part of the spray can held by the means, the operation lever is located behind the finger pressure spraying part of the spray can, and the holding means is a recessed part of the spray can shoulder And a hook fixing clamp band for holding the spray can body detachably by hooking a square ring to the end hook and operating the ring fixing lever. A spray assisting device characterized in that the positional relationship of can be adjusted.

  In order to achieve the above object, the eighth device of the present invention is a presser that moves up and down in conjunction with the operation lever movement operation by holding the grip with a hand and moving the operation lever with a finger of the gripped hand. However, in the spray assisting tool for spraying by pushing the finger pressure injection part of the spray can held by the holding means, a stopper for restricting or releasing the movement of the operation lever, and the operation of the operation lever and the holding means Provided with a link mechanism that interlocks with and restrains the restriction of the spray can attaching / detaching operation and the release thereof, and when the operation lever is restricted to the operated position by the link mechanism, the holding means is provided. When the operation lever is released from the operated position and returned to the operating position. It constitutes a spray aid, characterized in that the detachable operation of the spray can is made impossible by the serial holding means.

  The spray auxiliary tool of the first device, which is manufactured in standard dimensions, holds the spray can throat part in a detachable manner, and does not select the outer diameter of the can and the height of the can. It can be used detachably on the can, and the acupressure injection part can be adjusted in position so that it can be used in a variety of forms. Since it is located behind the finger pressure spraying part of the spray can, it prevents the spray solution from being applied to the fingers. In addition, because it is easy to attach and detach, it is possible to change the paint color when painting. In addition, it is also possible to change the container for the purpose when spraying clothes, motorcycles, car covers etc. that require waterproof spray. As a result, work efficiency is also improved.

  The spray assisting device of the second device of the present invention is detachably holding the fitting flange just above the spray canister, which is manufactured in standard dimensions. The spray assisting device of the third device of the present invention is a spray can. And a support flange holding means for holding and fixing the spray can against the support flange means by hooking on the support flange means. The spray assisting device of the present invention has a structure in which the spray canister is sandwiched and detachably held, and the spray assisting device of the fifth device of the present invention is provided with a concave fitting flange support, The spray can fitting flange is pressed against this fitting flange support, the fitting flange band is placed symmetrically on the fitting flange, the fitting flange band lever is operated, and the fitting flange is pushed to make it detachable. In the spray pre auxiliary tool of the sixth device, the fitting flange is pressed against the fitting flange support, the throat fixing ring is hung on the spray can throat, and the ring end is hooked on the fitting flange support and held. The spray assisting tool of the seventh device of the present invention has a structure in which the clamp band with the claws is hooked on the shoulder of the can body, the nail is hooked on the concave part, the square ring is hooked on the end of the clamp band, and the ring fixing lever Since the operation lever is positioned behind the acupressure part of the spray can even in the holding means as described above, the same effect as that of the first device can be obtained. Effects can be obtained.

  In the eighth device, by holding the grip with a hand and moving the operating lever with the finger of the gripped hand, the pressing element that moves up and down in conjunction with the operation lever moving operation is held by the holding means. The spray assisting device that sprays by pushing the finger pressure spraying part of the spray can that includes a stopper that restrains or releases the movement of the operation lever, and a link mechanism that interlocks with the operation of the operation lever and the holding means. In addition, there is provided a link mechanism that engages and associates the restraint of the spray can attachment / detachment operation and the release thereof, and this link mechanism enables the spray can attach / detach operation by the holding means when the operation lever is restrained to the operated position. When the operating lever is released from the operated position and returned to the operating position, the spray by the holding means Since detachment operation has the structure becomes impossible, safe with a further erroneous injection preventing and spray can fall off mechanism in addition to the effects of the first invention spray spraying work can and can save the solution.

  Hereinafter, embodiments according to the present invention will be described.

  The present invention will be described in detail in the best mode for carrying out the present invention shown in FIGS. FIG. 1 is a state diagram in which the spray can A is attached to the spray auxiliary tool of the present invention and spraying operation can be performed. FIG. 2 is a perspective view of the spray assisting device of the present invention. FIG. 9 is a diagram showing the caring operation of the can fixing lever 4, the E-shaped hook 10, the V-shaped cam 13, and the push lever 8. FIG. 10 shows the main dimensions of the spray can.

  As shown in FIG. 8, the main dimensions of the spray can A are not related to the outer diameter of the can, the height of the can, the outer diameter d of the throat portion D is 30.5 mm, the throat gap h is 1.5 mm, the fitting flange The outer diameter b is 33 mm, and the acupressure injection part is manufactured with a height of 15 to 20 mm (the dimension is a sample measurement value).

  This spray aid has the following structure. Reference numeral 9 denotes a grip to be gripped by a hand, and reference numeral 5 denotes a holding rod 5 made of two plates for fixing the grip 9 by sandwiching the grip 9 from both ends. A throat support 1 is fixed to the tip of the holding rod 5, and a dent-shaped notch 21 is formed at the tip of the throat support 1 for holding the throat gap h of the spray can A.

  Reference numeral 8 denotes a push lever, which is fixed in the middle of the holding rod 5 so as to be pivotable by a push lever pivoting fulcrum 6. The tip is bent in an L shape, and the end thereof is a shiatsu injection part C of the spray can A. Is always pivotally supported by a presser pivot fulcrum 6-4. In addition, a U-shaped stopper 7 is pivotally supported by a stopper rotation fulcrum 6-3 on the L-shaped refracted portion, and the stopper 7 is provided on the holding rod 5 at the stopper fixing position 12. The cutout portion is coded.

  The rotation fulcrum 6 holds the spray can, and when the push lever 8 and the grip 9 are gripped, the finger does not contact the spray can, and the push lever 8 that presses the center of the spray finger pressure injection portion C is rotated. It was set as the structure hold | maintained dynamically.

  Further, a fitting flange fixing lever 4 is provided on the side of the throat support 1 provided on the holding rod 5, and a fitting flange fixing band 2 is provided on the fitting flange fixing lever 4. The fitting flange fixing band 2 is fixed by fitting. The spray can was fixed by operating the lever 4.

The rotation fulcrum of the fitting flange fixing lever 4 is provided at the rotation fulcrum 6-1 on the throat support side of the holding rod 5, and when the spray can A is held, it is positioned below the fitting flange fixing lever 4 rotation fulcrum 6-1. The fitting flange fixing lever 4 is provided with a rotation fulcrum 6-2 of the fitting flange fixing band 2, and the fitting flange fixing band 2 and the rotation spring 11 are provided on this rotation fulcrum.
The spray can A can be attached and detached by inserting the throat support 1 into the gap h between the fitting flange portion B and the spray can A and the throat portion D from the back side of the shiatsu injection port and lowering the fitting flange fixing band 2 to the shiatsu injection port side. Hook the claw 3 of the fitting flange fixing band 2 into the gap between the fitting flange B and the spray can A and the throat, and lower the fitting flange fixing lever 4 to the spray can side with your finger to fit the throat of the spray can A. The joint flange B is tightened and held and fixed.
The push lever 8 is provided with pivot fulcrums 6-3 and 6-4, and a pusher 14 is attached to the pivot fulcrum 6-4. The pusher rotates so that the height relationship from the finger pressure injection portion and the fitting flange can be adjusted. A stopper 7 is connected to the bending portion rotation fulcrum 6-3, which can be moved and operated, in the direction opposite to the can support 1.

  When the stopper 7 connected to the push lever 8 is fixed to the stopper holding position 12 provided on the holding rod 5, the spray assist tool contacts the V-shaped cam 13 with the projecting angle 15 provided on the push lever 8, and the rotation of the V-shaped cam. The V-shaped cam 13 contacts the E-shaped hook 10 around the moving fulcrum 6-5, and the E-shaped hook 10 is lowered in the downward direction about the rotating fulcrum 6-6 of the E-shaped hook 10. Rotating and forming a gap between the fitting flange fixing lever 4 and the E-shaped hook 10, the fitting flange fixing lever 4 is opened, and the fitting flange fixing band 2 interlocked with the fitting flange fixing lever 4 is also opened. I made it.

  When the grip 9 and the push lever 8 are gripped and the stopper 7 is removed, the push lever 8 is inclined toward the acupressure injection part C side, and the V-shaped cam 13 that has been in contact with the projecting angle 15 of the push lever 8 is released, and the E-shaped hook By actuating the operating spring 16 attached to 10, the tip of the E-shaped hook 10 rotates to the upper part of the fitting flange fixing lever 4 to stop the operation of the fitting flange fixing lever 4 and prevent the spray can A from falling off. The structure and the effect of improving work safety can be obtained.

  When removing the spray can A, the stopper 7 is fixed to the stopper 12 position of the holding rod 5 and when the fitting flange fixing lever 4 is pulled up with a finger, the rotating spring 11 is activated and the fitting flange fixing lever 4 jumps upward. The fitting flange fixing band 2 automatically disengages from the gap between the fitting flange and the throat, so that the spray can A can be easily removed, and the container corresponding to the purpose can be freely exchanged to improve workability. The effect is obtained.

  At the time of spraying, the pusher 14 at the tip of the push lever 8 is rotationally adjusted to match the height of the spray can A finger pressure injection part C (head shape diameter, tongue shape, inclined shape), Further, when the shape of the finger pressure ejecting portion C is a tongue shape, the fixed pressing element 14-1 on the pressing element 14 side is configured to be pressed, and has a versatile structure. When the finger 8 is lightly grasped with a finger, the pusher at the tip of the push lever 8 pivotally supported by the pivot fulcrum 6 is lowered, the finger pressure spraying part C is lowered and spray is sprayed, regardless of the length of spraying. The effect of improving work efficiency can be obtained.

  The second embodiment for carrying out the present invention shown in FIG. 3 is mainly different from the best first embodiment for carrying out the present invention in that a holding flange 5 is provided with a fitting flange support 31 for spraying. The fitting flange B immediately above the can and the throat is inserted into the fitting flange support 31, and the fitting flange band 33 is fitted with the fitting flange hanging lever fixing lever 32 symmetrically with the fitting flange support. Squeeze the flange band to detachably hold and fix the spray can fitting flange part B. Although not shown in the figure, the fitting flange band is ring-shaped and hung on the nose part D, and the fitting flange support has a cam-shaped fitting flange pushing mechanism. It is also possible to provide and operate this to tighten and hold the fitting flange. Therefore, the spray assisting device thus formed is the best first embodiment for carrying out the present invention. Same effect will be obtained.

  The third embodiment for carrying out the present invention shown in FIG. 4 is mainly different from the best first embodiment for carrying out the present invention in that the holding structure of the cap form 41 is provided at the lower part of the cap 41. A spray can fitting flange B portion fixing band 44 and a band fixing lever 45 are provided, and a cap 41 is put on the fitting flange portion B of the spray can A so that the band fixing lever 45 can be operated to be freely attached and detached. For spraying, the same effect as that of the best first embodiment can be obtained even when the spray assisting tool is operated by operating the spray pressing lever 42 and the height adjusting screw 43 of the finger pressure spraying part C to determine the pressing position.

  The fourth embodiment for carrying out the present invention shown in FIG. 5 is mainly different from the best first embodiment for carrying out the present invention in that a gutter fixing pinch on both sides of the tip of the holding rod 5. The holding portion 51 is provided, and the holding portion is provided with a gap for opening and closing the tip of the throat fixing pin on the opposite side. In the gap, a hook provided at a lower position of the knob provided on the holding hook 5 is sandwiched, the spray canister part D is sandwiched between the nozzle fixed pinching plates 53, and the knob 52 provided on the holding holder 5 is turned. The presser X54 that attaches / detaches, holds, and fixes the spray can by opening and closing the front end of the unit fixing pin 53 and also presses the finger pressure injection unit is moved forward and backward by a presser X fixing screw 55 provided on the puju lever 8. Fix according to the shape of the shiatsu spray Although not shown, it is also possible to deform the throat fixing pinch plate 53 and hold the fitting flange B so as to hold the fitting flange portion B, and the present invention is also applied to the spray aid thus formed. Therefore, the same effect as the best first embodiment can be obtained.

  The fifth embodiment for carrying out the present invention shown in FIG. 6 is mainly different from the best first embodiment for carrying out the present invention in that the spray assisting device has a structure different from that of the present invention. To hold the spray can, hold the throat portion D with the pinch 51, and to fix the spray can, operate the knob 52 to fix the can. This spray assisting tool has an operation lever 68 in the grip holding portion 69, and a spray injection portion C. Since the spray can is held away from the hand by the armband 65, the spray can be sprayed in a place where it is difficult to reach. The same effect as that of the best first mode for achieving the above can be obtained.

  Although not shown in the drawings, the armband 65 may be retractable. Further, the holding means for holding the throat portion D or the fitting flange portion B of the spray can includes the throat support (1, 31, 41, 51) and the fitting flange fixing band (2, 33, 42) used in each form. Needless to say, it can be used in any combination.

  In the sixth embodiment for carrying out the present invention shown in FIG. 7, the main difference from the first embodiment for carrying out the present invention is a spray aid having a structure different from that of the present invention. The spray can holding means hangs the can fixing clamp band 73 on the spray can main body A from the upper part of the finger pressure injection part, and the stopper claw 71 and the clamp band claw 72 provided on the clamp band 73 on the recessed part E of the can body shoulder part The spray auxiliary tool is configured such that the square ring 74 is hooked on the end hook 73a of the clamp band 73 and the ring fixing lever 75 interlocked with the square ring 74 is operated with a finger so that the spray can body can be detachably held. Even in this case, the same effect as the best first embodiment for carrying out the present invention can be obtained.

  The spray can A can be changed freely by using the spray auxiliary tool of the present invention, and it is made small and lightweight (weight 125g), so spraying work is reduced and spray is used as a hobby It is proposed as an optimal spray assisting tool that can be easily held and operated by people who perform spraying work, occupational spraying, and those with small hand gripping ability.

Usage state diagram of the first embodiment of the present invention The spray auxiliary tool of 1st embodiment of this invention, a presser rotation movement perspective view Fitting flange clamp system spray auxiliary tool of second embodiment of different form, perspective view Cap type spray auxiliary tool diagram of the third embodiment of different form Narrowing-type spray auxiliary tool of the fourth embodiment of a different form, perspective view Spray assisting tool of fifth embodiment of different form, remote injection type perspective view Spray aid of sixth embodiment of different form, perspective view Different forms of spray aids of the sixth form Can fixing lever 4, E-shaped hook 10, V-shaped cam 13, push lever 8 Spray can main dimensions

Explanation of symbols

A spray can
B mating flange, b outer diameter
C Shiatsu injection unit
D Nod part, d outer diameter
E Shoulder recess h Nodule gap 1 Nod support 2 Fitting flange fixing band
3 Mating flange fixing band claw
4 Fitting flange fixing lever
5 Holding rod 6 Push lever rotation fulcrum
6-1 Fitting flange fixing lever rotation fulcrum
6-2 Mating flange fixing band rotation fulcrum 6-3 Stopper rotation fulcrum
6-4 Presser rotation fulcrum
6-5 V-shaped cam rotation fulcrum 6-6 E-shaped hook rotation fulcrum
7 Stopper
8 Push lever
9 Grip 10 E-shaped hook
11 Rotating spring
12 stopper position
13 V-shaped cam 14 Presser
14-1 Fixed pressing element 15
16 Actuating spring 31 Fitting flange holder 32 Fitting flange band 33 Fitting flange fixing lever 41 Cap shape holding 42 Injection pressing lever 43 Height adjustment screw 44 Fitting flange B part fixing band 45 Band fixing lever 51 Node part sandwiching plate holding part 52 Pin fixing knob 53 Node fixing pin 54 54 Presser X
55 Presser X Fixing Screw 65 Arm Lance 68 Operation Lever 69 Grip Holding Portion 614 Acupressure Area Operation Lance 71 Stopper Claw 72 Clamp Band Claw 73 Clamp Band 73a Hook 74 Square Ring 75 Ring Fixing Lever 76 Cap

Claims (8)

By pressing the grip (9) with a hand and moving the operating lever (8) with the finger of the gripped hand, the pressing element (14) that moves up and down in conjunction with the moving operation is provided with the holding means (1, 2; 31, 32; 51, 52, 53; 61.62), and the spray assist device for spraying by pressing the finger pressure spraying part (C) of the spray can, the operation lever is a finger pressure spraying part of the spray can. It is located rearward, and the holding means detachably holds the spray can throat portion (D), and the pressing element is capable of adjusting the positional relationship with the acupressure injection portion. Spray aid. By holding the grip with the hand and moving the operation lever with the finger of the gripped hand, the pressing element that moves up and down in conjunction with this moving operation causes the acupressure part of the spray can held by the holding means to In the spray assisting device that pushes and sprays, the operation lever is located behind the finger pressure spraying portion of the spray can, and the holding means detachably holds the fitting flange directly above the spray canister portion. The spray assisting device is characterized in that the positional relationship between the pressing element and the acupressure injection part can be adjusted. By holding the grip with the hand and moving the operation lever with the finger of the gripped hand, the pressing element that moves up and down in conjunction with this moving operation causes the acupressure part of the spray can held by the holding means to In the spray assisting device to be pushed and sprayed, the operating lever is located behind the finger pressure spraying part of the spray can, and the holding means is provided with a nod support means for supporting the spray can between the nod part and a fitting flange part. A spray flange characterized by comprising a fitting flange pressing means for hooking and pressing and positioning the spray can against the throat support means, and the pressing element is capable of adjusting the positional relationship with the acupressure injection portion. Auxiliary tool. By holding the grip with the hand and moving the operation lever with the finger of the gripped hand, the pressing element that moves up and down in conjunction with this moving operation causes the acupressure part of the spray can held by the holding means to In the spray assist tool that pushes and sprays, the operation lever is located behind the finger pressure spraying part of the spray can, and the holding means is formed by sandwiching two plates, and the spray canister part is sandwiched and detached. A spray assisting device having a holding structure, wherein the pressing member is capable of adjusting a positional relationship with a finger pressure injection unit. By holding the grip with the hand and moving the operation lever with the finger of the gripped hand, the pressing element that moves up and down in conjunction with this moving operation causes the acupressure part of the spray can held by the holding means to In the spray auxiliary tool that is pressed and sprayed, the operation lever is located behind the finger pressure spraying portion of the spray can, and the holding means is provided with a concave fitting flange support, and this fitting flange support is fitted with the spray can. The fitting flange band is pressed against the fitting flange symmetrically, the fitting flange band lever is operated and the fitting flange band lever is operated to press and remove the fitting flange, and the presser is positioned relative to the acupressure injection part. A spray aid characterized in that it is adjustable. By holding the grip with the hand and moving the operation lever with the finger of the gripped hand, the pressing element that moves up and down in conjunction with this moving operation causes the acupressure part of the spray can held by the holding means to In the spray assisting device that pushes and sprays, the operating lever is located behind the finger pressure spraying portion of the spray can, and the holding means presses the spray can fitting flange portion against the fitting flange support, A spray auxiliary tool characterized by having a structure in which a throat fixing ring is hung and the ring end is hooked and held on a support of a fitting flange, and the positional relationship between the pressing element and the finger pressure injection unit is adjustable. By holding the grip with the hand and moving the operation lever with the finger of the gripped hand, the pressing element that moves up and down in conjunction with this moving operation causes the acupressure part of the spray can held by the holding means to In the spray assisting device for pushing and spraying, the operation lever is located behind the spray pressure spraying portion of the spray can, and the holding means has claws (71, 72) to be hung on the recess portion (E) of the spray can shoulder portion. Both include a can fixing clamp band (73) for hooking a square ring (74) on the end hook (73a) and operating the ring fixing lever (75) to detachably hold the spray can body. A spray assisting device characterized in that the pressing member can adjust the positional relationship with the acupressure injection portion. By pressing the grip with your hand and moving the operating lever with your finger, you can press the pressure lever of the spray can that is held by the holding means. In the spray assisting device that pushes the spraying part, the movement of the operation lever is restrained or released, and the spray can attachment / detachment operation is restrained in conjunction with the operation of the operation lever and the holding means. There is provided a link mechanism that meshes and associates the release with each other, and this link mechanism allows the spray can to be attached / detached by the holding means when the operation lever is restrained to the operated position, and the operation lever is released from the operated position. The spray can can be attached / detached by the holding means when it is returned to the operating position. Spray aids that.

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