JP2013132615A - Spray device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a spray device spraying a chemical inside a nozzle head by compressing air without using a special gas or the like for spraying the content.SOLUTION: In this spray device, a movable bottom wall 18 is fitted in a circumferential wall 6 rising a mouth neck part 10, the lower end face of the mouth neck part 10 is closed by a suction/exhaust valve V, a leg cylinder part 30 perpendicularly provided from a head body 26 having a chemical storage chamber R is fitted on the mouth neck part 10, and a depression rod 36 for depressing the suction/exhaust valve V is perpendicularly suspended from the inside of the leg cylinder part 30. The spray device includes an operation member 56 perpendicularly suspending a main cylinder part 60 from an operation cylinder part 58 fitted on the outer surface of the circumferential wall 6. A sub cylinder part 60 connected to the movable bottom wall 18 is fitted in the inner surface of the main cylinder part 60, the spray device includes a grasp cylinder part 80 fitted on the operation member 56, an auxiliary cylinder part 90 non-rotatably linked to the grasp cylinder part 80 and the sub cylinder part 60 is risen to the inner side of the sub cylinder part 60, and when rotating the operation cylinder part 58, the spray device converts a part of rotation force into the pulling-down force of the sub cylinder part 60.

Description

  The present invention relates to a spray device, particularly a non-gas spray device.

  As described in the prior art disclosure column (see page 1, column 2) of Patent Document 1, it is well known that a gas for liquid pressurization is incorporated as a spray device. An apparatus for spraying a chemical without using a gas is described.

  This device hangs a suction pipe that hangs down from a cylinder into a mouth and neck of a container body that stores a chemical solution, and a piston is fitted into the cylinder, and a first outward flange extends from the upper end of the cylinder. The outer cylinder part and the inner cylinder part are erected from the upper end of the piston via the second outward flange, and a cap-like member with a nozzle head is fitted to the outer surface of the outer cylinder part so as to be rotatable. An auxiliary cylinder part hanging from the top wall of the member is linked to the inner cylinder part. An engagement groove in which the longitudinal groove portion and the inclined groove portion repeat in the circumferential direction is formed on the outer surface of the inner cylinder portion, and a hemispherical engagement hole is formed on the inner surface of the outer cylinder portion. One ball is inserted into each engagement hole. According to this configuration, when the cap-shaped member is rotated, the inner cylinder portion rotates with respect to the outer cylinder portion, the piston rises when the ball rolls along the inclined groove portion, and the ball moves in the vertical groove portion. The piston descends when falling.

Japanese Patent Publication No.54-25245

  In the spray device of Patent Document 1, since the chemical solution is atomized and sprayed, it tends to adhere to carpets, tables, or other articles, and the consumer often cares about this. In addition, in the case of vaporizing the content liquid, the amount of vaporization changed depending on conditions such as temperature and wind passage, and there was a variation in efficacy.

  The objective of this invention is providing the spray apparatus which can compress the air and spray the chemical | medical agent in a nozzle head, without using special gas etc. in order to spray the content.

The first means is
The mouth and neck portion 10 is erected from the peripheral wall 6 through the flange-like top wall 8, and a movable bottom wall 18 that also serves as an air piston is hermetically fitted to the peripheral wall 6 to form an air pressurizing chamber A inside. A container portion 2 provided with an intake / exhaust valve V formed by closing the lower end surface of the mouth-and-neck portion 10 with a valve plate 16c capable of moving up and down;
A leg tube part 30 suspended from the lower surface of the head body 26 biased upward with respect to the mouth and neck part 10 is fitted in a slidable and airtight manner, and the suction from the inside of the leg cylinder part 30. A nozzle head 24 that hangs down a push rod 36 that can push down the exhaust valve V;
An operation member 56 having an operation tube portion 58 fitted to the outer surface of the peripheral wall 6, and extending the main tube portion 60 downward and inward from the operation tube portion below the peripheral wall 6,
A sub-cylinder part 72 inserted into the inner surface of the main cylinder part 60 and connected to the movable bottom wall 18 on the upper end side;
The operating member 56 is fitted to the outer peripheral surface of the operating member 56 so as to be slidable in the circumferential direction, and has a gripping cylinder portion 80 extending downward from the lower portion, and is linked to the gripping cylinder portion 80 and the slave cylinder portion 72 so as not to rotate. A bottom member 76 that erects the auxiliary cylinder part 90 that is made to stand inward of the slave cylinder part 72, and
When the operation cylinder part 58 is rotated with respect to the gripping cylinder part 80, a conversion means C that converts a part of the rotational force to the main cylinder part 60 into a pulling force of the sub cylinder part 72 is provided,
The conversion means C has the same number of vertical groove portions 74a on one of the opposing surfaces of the main cylindrical portion 60 and the secondary cylindrical portion 72 as the vertical groove portions 74a extending from the upper end of one vertical groove portion to the lower end of the adjacent vertical groove portion. A first engagement groove 74 having a constant width formed by the inclined groove portion 74b and a second engagement groove 62 having the same length and the same width as the vertical groove portion 74a and a vertical direction are formed on the other side, and these first engagement grooves are formed. 74 and the second engaging groove 62 are inserted into corresponding half portions of at least one ball 75,
The nozzle head 24 has a medicine storage chamber R communicating with the leg tube portion 30 and the spray nozzle 42 in the head main body 26, and an opening 27 with a lid 50 is provided in a part of the head main body 26.

  This means makes it possible to store the medicine container B in the head main body 26 shown in FIG. 1 (see FIG. 3), and provides an air pressurizing chamber A in which the movable bottom wall 18 can be moved up and down in the container part 2 to move the medicine container B. In the state where the air in the air pressurizing chamber A is pressurized by the rise of the bottom wall 18, the medicine container is broken and the intake / exhaust valve V is opened by pressing the nozzle head 24 down. The medicine can be atomized and sprayed by a jet of pressurized air. Since the amount of the jet is determined by the volume of the air pressurizing chamber, it is easy to ensure a certain amount of medicine spray. Since the drug is not sprayed using a pressurized gas or the like, it can be used over and over again. In addition, there is no inconvenience that liquid components adhere excessively to carpets and furniture, as in the case of spraying a chemical stored in a container.

The second means includes the first means, and the nozzle head 24 has a bottomed cylindrical main body 26 and an opening 27 at the upper end. A first pressing protrusion 54 for breaking the medicine container stored in R is provided so as to face the first pressing protrusion 54 with the lid 50 closed from the bottom of the medicine storage chamber R. The pressing protrusion 40 stood up.

  In this means, it is proposed that the first pressing protrusion 54 protrude from the back surface of the lid 50 as shown in FIG. Thereby, the whole medicine container can be stored in the medicine storage chamber, and the trouble of peeling off the seal of the medicine container before storage can be saved.

The third means includes the first means or the second means, and the second pressing protrusion 40 faces the first pressing protrusion 54 from the central portion of the bottom plate 28 of the head body 26. Stood up.

  In this means, the second pressing protrusion 40 facing the first pressing protrusion 54 is further erected from the bottom plate 28 side of the head body 26. As a result, the medicine container is sandwiched between the two pressing protrusions from both the upper and lower sides, so that the medicine container can be more reliably broken.

The fourth means includes the second means or the third means, and the lid 50 has a cap-shaped top 51 that can be elastically squeezed, and the first pressing protrusion 54 is connected to the top 51 from the top 51. The first pressing protrusion 54 descends by hanging and elastically deforming the top 51 downward.

  In this means, as shown in FIG. 7, the lid 50 has a cap-shaped top portion 51 that can be elastically squeezed, and the first pressing protrusion 54 is suspended from the top portion 51. Therefore, even if the medicine container is accommodated in the head body 26 and closed, the medicine container will not break unless the top is pushed down.

According to the invention relating to the first means, the air compressed in the air pressurizing chamber A is sprayed through the intake / exhaust valve V, whereby the medicine in the nozzle head 24 is sprayed together with the air, and the air pressurization is performed. Since the outside air is sucked from the nozzle by the negative pressure in the room, there is no concern about the liquid adhering to the carpet or the like unlike the type in which the chemical liquid stored in the container body is sprayed.
According to the second aspect of the invention, the medicine container can be accurately broken by the first pressing protrusion 54 of the lid 50.
According to the third aspect of the invention, since the second pressing protrusion 40 facing the first pressing protrusion 54 is raised from the central portion of the bottom plate 28 of the head body 26, the medicine container is further reliably broken. be able to.
According to the fourth aspect of the invention, since the first pressing protrusion 54 is lowered by elastically compressing the top 51 of the lid 50, the medicine container is stored in the nozzle head 24, and then the medicine container is broken. The timing for performing the operation can be appropriately selected.

It is a half sectional view of the spray device concerning a 1st embodiment of the present invention. It is explanatory drawing which shows a mode that a chemical | medical agent container is inserted in the spray apparatus of FIG. It is explanatory drawing which shows the state which the movable bottom wall in the spray apparatus of FIG. 1 fell. It is explanatory drawing which shows the state which the said movable bottom wall raised from FIG. It is explanatory drawing which shows the spraying state of the spray apparatus of FIG. It is an expanded view of the principal part of the spray apparatus of FIG. It is sectional drawing of the principal part of the spray apparatus which concerns on 2nd Embodiment of this invention.

1 to 6 show a spray device according to a first embodiment of the present invention. The spray device includes a container portion 2, a nozzle head 24, an operation member 56, an elevating member 68, a bottom member 76, and an overcap 94. Each of these members can be formed of a synthetic resin unless otherwise specified. Moreover, in the drawings, B is the drug container is intended to cover the opening of the flange portion B ₁ with a small container body (potion container body, etc.) with a seal film B _2. The contents of the container may be, for example, a drug impregnated in a non-woven fabric, a fragrance, a deodorant, a disinfectant, an antibacterial agent, an inhalant (a drug such as asthma), and the like.

  The container part 2 consists of the container main body 4 and the movable bottom wall 18 as shown in FIG. 1, and forms the air pressurization chamber A in the inside.

  The container main body 4 has a mouth-and-neck portion 10 erected from an upper portion of the peripheral wall 6 that is open on the lower surface through an inwardly flanged top wall 8. On the lower surface of the top wall portion in the vicinity of the mouth neck portion 10, a fitting concave groove 12 is provided. In the present embodiment, the top wall portion around the mouth-and-neck portion 10 (the top wall portion between the mouth-and-neck portion 10 and the fitting groove 12 in the illustrated example) is used to prevent the outer end from being pulled outward. The first guide tube portion 14 having the ribs 14a is erected. The container body 4 includes a valve member 16 therein.

  The valve member 16 is formed by supporting a valve plate 16c from a fitting ring 16a fitted in the fitting concave groove 12 through a plurality of connecting pieces 16b having elasticity. The valve plate 16c and the lower surface of the mouth / neck portion 10 form an intake / exhaust valve V.

  The movable bottom wall 18 has a skirt portion 20 extending in a skirt shape on the upper and lower sides at the peripheral portion, and the skirt portion 20 is slidably and airtightly contacted with the inner surface of the peripheral wall 6. A first connecting cylinder portion 22 is suspended from the central portion of the movable bottom wall 18.

  The nozzle head 24 includes a head body 26 and a lid 50 as shown in FIG. The inside of the nozzle head 24 is formed in the medicine storage chamber R.

  The head body 26 has a bottomed cylindrical shape, has an opening portion 27 formed at the upper end of the cylindrical wall, and has a leg tube portion 30 depending from an inner peripheral portion of the bottom plate 28, and an outer peripheral portion of the bottom plate 28. Reinforcing tube portions 32 are suspended from each other.

  The leg cylinder part 30 is inserted into a groove between the mouth neck part 10 and the first guide cylinder part 14 in an airtight manner fitted to the outer surface of the mouth neck part 10. A metal or synthetic resin first spring 34 is inserted between the bottom of the groove and the lower end of the leg cylinder 30.

  The reinforcing cylinder part 32 surrounds the outer surface of the first guide cylinder part 14, and the small inner diameter part of the lower end part of the reinforcing cylinder part 32 is engaged with the retaining rib 14a. The engagement force is designed to exceed the expansion force of the air when the compression ratio of the air in the air pressurizing chamber A becomes maximum.

  A push-down rod 36 is suspended from the back of the central portion of the bottom plate portion in the leg tube portion 30 to the vicinity of the lower end of the mouth / neck portion 10. The illustrated push rod 36 has a cross-shaped cross section, but its structure can be modified as appropriate.

  A plurality of vent holes 38 are opened in the bottom plate portion between the push-down rod 36 and the leg tube portion 30. These vent holes 38 are arranged around the central axis of the head main body so as to be spaced apart from each other in the circumferential direction, so that an air flow can be uniformly applied to a medicine container described later.

  A second pressing protrusion 40 is erected from the center surface of the bottom plate portion in the leg tube portion 30. The second pressing protrusion 40 has a cross shape when viewed from above, and has a triangular shape with a sharp tip when viewed from the side.

  From one side of the cylinder wall of the head body 26, a spray nozzle 42 is provided so as to protrude outward. A partition wall 44 having a small hole is provided in the proximal end portion of the spray nozzle 42. It should be noted that the number and size of the small holes can be changed as appropriate, and by doing so, the opening area can be changed and the adjustment of the injection time can be easily set.

  In the illustrated example, a plurality of locking ribs 46 for locking a drug container described later are provided vertically on the inner peripheral surface of the cylindrical wall of the head body 26.

  The lid 50 is connected to the head main body 26 via a thin hinge 52. A first pressing protrusion 54 is suspended from the center of the lid 50. The illustrated first pressing protrusion 54 is formed in a large shape when viewed from the side.

  The operation member 56 has an operation tube portion 58 fitted to the outer surface of the peripheral wall 6 and hangs the main tube portion 60 from the operation tube portion below the peripheral wall 6 via an inward flange 58a. A plurality of vertical second engaging grooves 62 are provided vertically on the inner peripheral surface of the main cylinder portion 60. These second engagement grooves 62 are desirably arranged at equal intervals in the circumferential direction. Each second engagement groove 62 has substantially the same width as a first engagement groove 74 described later. This is because one spherical ball is fitted inside both the engaging grooves. In the illustrated example, two balls are engaged with both engaging grooves as shown in FIG.

  In the illustrated example, a hook-shaped first mounting rib 64A protrudes from the upper portion of the outer peripheral surface of the main cylinder portion 60, and a second mounting rib 64B is provided around the lower portion of the outer peripheral surface.

  Further, in the illustrated example, the second guide tube portion 66 is erected from the main tube portion 60, and a flange-shaped wall 66 a having a certain width protrudes inward from the upper end of the second guide tube portion 66. The annular inner end surface of the flange-like wall 66a is formed so as to contact or be close to the outer surface of the second connecting cylindrical portion 70a when a later-described secondary cylindrical portion 72 further rises from the state of FIG. The raising and lowering of the sub-cylinder part 72 is indirectly guided.

  The elevating member 68 protrudes from the upper surface of the horizontal disk-shaped connection base 70 upward from the second connection cylinder part 70a, and from the inner periphery of the lower surface of the connection base 70 downwardly protrudes the short cylinder 70b for spring mounting. The second connecting cylinder part 70 a is connected to the first connecting cylinder part 22 of the movable bottom wall 18. Further, a slave tube portion 72 is suspended from the outer periphery of the lower surface of the connection base 70. The slave cylinder 72 is fitted to the main cylinder 60 so as to be movable up and down. A first engagement groove 74 is formed on the outer surface of the sub cylinder portion 72. The structure and function of this groove will be described later.

  Here, the terms “main cylinder part” and “follower cylinder part” refer to transmitting the force from the former to the latter, with the former as the main cylinder part (or driving part) and the latter as the driven cylinder part (or driven part). Means that it is possible.

  In the present embodiment, the bottom member 76 includes a bottomed cylindrical outer portion 78 including a gripping cylindrical portion 80 fitted to the outer surface of the operation member 56 and an inner contour including an auxiliary cylindrical portion 90, as shown in FIG. It consists of two parts with part 84. However, the bottom member 76 may be integrally formed by erecting the auxiliary cylinder portion 90 from the bottom wall 79 of the outer portion 78, for example.

  The outer portion 78 raises the gripping cylinder portion 80 from the outer peripheral portion of the bottom wall 79, and loosens the tip of the first mounting rib 64A in a shallow concave groove provided around the upper inner surface of the gripping cylinder portion 80. It is fitted. In addition, a concave (or convex) first locking strip 82A is vertically provided on the inner peripheral surface of the cylindrical portion standing up from the outer peripheral portion of the bottom wall 79.

  The inner wall portion 84 is provided with an outer peripheral wall 86 having an inner rib that engages with the second mounting rib 64B of the main cylinder portion 60, and an annular plate portion 88 projects inwardly from the lower end of the outer peripheral wall 86. Then, a cylindrical portion in which a convex (or concave) second engaging strip 82B is vertically provided is suspended from the back surface of the annular plate portion 88, and the second engaging strip 82B is suspended from the first engaging strip 82A. The inner shell 84 is made unrotatable with respect to the outer shell 78. An auxiliary cylinder portion 90 is erected from the inner peripheral portion of the annular plate portion 88. The auxiliary cylinder portion 90 is disposed inside the main cylinder portion 72. A third engagement strip 82C and a fourth engagement strip 82D that engage with each other are provided on the inner surface of the slave tube portion 72 and the outer surface of the auxiliary tube portion 90, so that the slave tube portion 72 and the auxiliary tube portion 90 Enables rotation prevention. A second spring 92 is interposed between the connection base 70 and the annular plate portion 88.

  In this embodiment, the secondary cylinder 72 is moved up and down by a part of the rotational force of the primary cylinder 60 by the second engagement groove 62 of the primary cylinder 60 and the first engagement groove 74 of the secondary cylinder 72. The conversion means C to be constructed is constructed. This operation will be described with reference to FIG. The drawing shows the outer peripheral surface of the sub-cylinder portion 72 developed in a flat shape. As shown in the figure, the first engaging groove 74 includes a plurality of (two in the illustrated example) vertical groove portions 74a and the same number of inclined groove portions extending from the upper end of one vertical groove portion 74a to the lower end of the other vertical groove portion 74a. 74b. Then, a single rigid ball 75 may be fitted into the first engagement groove 74 and the second engagement groove 62. Then, when the rotational force indicated by the white arrow acts on the main cylinder portion 60 indicated by the alternate long and short dash line while the ball is positioned in the inclined groove portion 74b, the descending force in the direction indicated by the black arrow acts on the slave cylinder portion 72.

  In the illustrated example, the vertical groove 74a extends in the vertical direction, but it is sufficient if it extends in the vertical direction. In addition, although the illustrated inclined groove portion 74b is drawn linearly in the developed view, it may have a curved shape as disclosed in Patent Document 1, for example.

  The overcap 94 is fitted on the upper part of the peripheral wall 6. As a preferred embodiment, the drug container B can be assembled at a proper position of the overcap. As an assembling method, a fitting part may be provided in a part of the overcap, or it may be fastened to the overcap with an adhesive tape or the like.

According to the above arrangement, (see FIG. 2) state Remove the overcap 94 and open the lid 50 in FIG. 1, the flange portion B ₁ having the liquid container B so as to place the engaging rib 46, The container is stored in the medicine storage chamber R. When the closing lid 50, the drug container B is provided with a first pressing projections 54 typeset in between the second pressing projections 40, the seal film B ₂ is broken. Thereby, the chemical | medical agent inside a container is exposed outside.

  Next, while holding the gripping cylinder part 80 to support the spray device and rotating the operation cylinder part 58, the ball 75 is inclined from the lower end position of one vertical groove part 74a of the first engagement groove 74 (see FIG. 2). Since it moves toward the upper end position (see FIG. 3) of the other vertical groove portion 74a through the groove portion 74b, the sub cylinder portion 72 is pulled down against the elastic force of the second spring 92. Since the movable bottom wall 18 also descends following the sub cylinder portion 72, the pressure inside the air pressurizing chamber A becomes negative, the intake / exhaust valve V is opened as shown in FIG. It is sucked into the pressure chamber A.

  Next, when the ball 75 enters the other vertical groove 74a from the state of FIG. 3, the pulling force is released, so the negative pressure in the air pressurizing chamber A is eliminated and the intake / exhaust valve V is closed. At the same time, the secondary cylinder 72 and the movable bottom wall 18 start to rise due to the elastic force of the second spring 92, and stop in a state where the elastic force of the second spring 92 and the pressure in the air pressurizing chamber A are balanced (FIG. 4).

  When the nozzle head 24 is pushed down as shown by an arrow in FIG. 5, the valve plate 16c is forcibly pushed down by the push-down rod 36, so that the intake / exhaust valve V is opened and the pressurized air in the air pressurizing chamber A is The medicine is vigorously injected into the medicine storage chamber R through the vent hole 38. A certain amount of the chemical component vaporized by this jet is ejected to the outside through the spray nozzle 42.

  FIG. 7 shows a main part of a spray device according to the second embodiment of the present invention. In the present embodiment, the lid 50 has a cap-like top 51 that can be elastically compressed, and the first pressing protrusion 54 is suspended from the back surface of the top 51. In this configuration, there is a gap between the lower end of the first pressing protrusion 54 and the second pressing protrusion 40 even when the lid 50 is closed. If this interval is about the same as that of the medicine container, the medicine container is not broken only by closing the lid 50. When the top 51 of the lid 50 is pushed down, the medicine container B can be broken.

  In the embodiment, the attached medicine container is set in the medicine storage chamber and broken and used. However, the medicine impregnated in the nonwoven fabric or the like from the beginning can be accommodated in the medicine storage room and used.

2 ... Container part 4 ... Container body 6 ... Peripheral wall 8 ... Inwardly flanged top wall 10 ... Mouth and neck
12 ... Fitting groove 14 ... First guide tube 14a ... Retaining rib 16 ... Valve member
16a ... Fitting ring 16b ... Connecting piece 16c ... Valve plate 18 ... Movable bottom wall
20 ... Skirt 22 ... First connecting cylinder
24 ... Nozzle head 26 ... Head body 27 ... Opening
28 ... Bottom plate 30 ... Leg cylinder part 32 ... Reinforcement cylinder part 34 ... First spring
36 ... Pressing bar 38 ... Vent 40 ... Second pressing protrusion
42 ... Spray nozzle 44 ... Baffle plate 46 ... Locking rib
50 ... Lid 51 ... Top 52 ... Thin hinge 54 ... First pressing protrusion 56 ... Operating member
58 ... Control tube
58a ... Inward flange 60 ... Main tube 62 ... Second engagement groove 64A ... First mounting rib
64B ... 2nd mounting rib 66 ... 2nd guide cylinder part 66a ... Flange-like wall
68 ... Lifting member 70 ... Connection base 70a ... Second connection cylinder part 70b ... Short cylinder 72 ... Secondary cylinder part
74 ... first engaging groove 74a ... vertical groove 74b ... inclined groove 75 ... ball
76 ... Bottom member 78 ... Outer part 80 ... Gripping cylinder part
82A ... 1st engaging strip 82B ... 2nd engaging strip 82C ... 3rd engaging strip 82D ... 4th engaging strip
84 ... Inner part 86 ... Outer peripheral wall 88 ... Ring plate part 90 ... Auxiliary cylinder part 92 ... Second spring
94 ... overcap A ... air pressure chamber B ... drug container B 1 _... flange B 2 _... seal film C ... converting means R ... medicine storing chamber V ... intake and exhaust valves

Claims (4)

The mouth and neck (10) is erected from the peripheral wall (6) through the flange-shaped top wall (8), and the movable bottom wall (18), which also serves as an air piston, is airtightly fitted to the peripheral wall (6). A container part (2) provided with an intake / exhaust valve (V) in which a pressurizing chamber (A) is formed and the lower end surface of the mouth / neck part (10) is closed by a vertically movable valve plate (16c) )When,
The leg tube part (30) suspended from the lower surface of the head body (26) biased upward with respect to the mouth and neck part (10) is slidably and airtightly fitted, and the leg tube part. A nozzle head (24) that hangs down a push rod (36) that can push down the intake / exhaust valve (V) from the inside of (30);
An operation member (56) having an operation tube portion (58) fitted to the outer surface of the peripheral wall (6), and extending the main tube portion (60) downward from the operation tube portion below the peripheral wall (6). )When,
A sub-cylinder part (72) inserted into the inner surface of the main cylinder part (60) and connected to the movable bottom wall (18) on the upper end side;
The operation member (56) is fitted to the outer peripheral surface of the operation member (56) so as to be slidable in the circumferential direction, and has a gripping cylinder part (80) extending downward from the lower part.The gripping cylinder part (80) and the slave cylinder part ( 72), the auxiliary cylinder part (90) linked to the non-rotatable state, and a bottom member (76) erected inward of the slave cylinder part (72),
Conversion that converts a part of the rotational force to the main cylinder part (60) to the pulling force of the sub cylinder part (72) when the operation cylinder part (58) is rotated with respect to the gripping cylinder part (80) Provide means (C),
This conversion means (C) is provided on one of the opposing surfaces of the main cylinder part (60) and the secondary cylinder part (72), with a plurality of vertical groove parts (74a) and the lower end of the adjacent vertical groove part from the upper end of one vertical groove part. The first engaging groove (74) having a constant width formed by the same number of inclined groove portions (74b) as the vertical groove portion (74a) leading to the other side, and having the same length and the same width as the vertical groove portion (74a) A second engagement groove (62) is formed, and corresponding half portions of at least one ball (75) are inserted into the first engagement groove (74) and the second engagement groove (62). Let me
The nozzle head (24) has a medicine storage chamber (R) in communication with the leg tube portion (30) and the spray nozzle (42) in the head body (26), and a lid is provided on a part of the head body (26). A spray device, characterized in that an opening (27) with (50) is provided.   The nozzle head (24) includes a head body (26) having a bottomed cylindrical shape with an opening (27) at the upper end, and is housed in the medicine storage chamber (R) from the back surface of the lid (50). The spray device according to claim 1, further comprising a first pressing protrusion (54) for breaking the medicine container.   The second pressing protrusion (40) is erected from the center of the head body (26 bottom plate (28)) so as to face the first pressing protrusion (54). Spray equipment. The lid (50) has a cap-shaped top portion (51) that can be elastically squeezed. The first pressing protrusion (54) is suspended from the top portion (51), and the top portion (51) is elastically downward. The spray device according to claim 2 or 3, wherein the first pressing protrusion (54) is lowered by being deformed.