JPH0513414Y2 - - Google Patents

Description

[Detailed Description of the Invention] "Industrial Application Field" The present invention is an aerosol sprayer in which a separately provided pipe-shaped second nozzle can be attached to and detached from the first nozzle of the sprayer.

``Prior art'' Aerosol sprayers are widely used for insecticides, etc., and although they are suitable for spraying in large areas, they are not suitable for spraying in narrow and deep places, such as between furniture. . Therefore, in such a case, it is known that a second elongated nozzle in the shape of a pipe is attached to the first nozzle of the sprayer for spraying. The second nozzle is attached to the side of the container body when not in use, and a rocking plate with the second nozzle is attached to the head via the bending part.
It is known that by raising the rocking plate, the base end of the second nozzle is fitted into the first nozzle, and by tilting the rocking plate, the second nozzle hangs down along the container body.

``Problem to be solved by the invention'' In the sprayer in which the first nozzle and the second nozzle are attached and detached by raising and lowering the rocking plate with the second nozzle, the front end of the first nozzle and the rear end of the second nozzle are It is difficult to connect the two nozzles airtightly and reliably, and as a result, when the head is pressed down, there is a risk of liquid leaking from the connection portion of both nozzles during spraying.

The present invention is designed to ensure the connection and to facilitate the removal.

"Means for Solving the Problem" When the head 11 with the first nozzle 12 fitted on the upper end of the stem 2 which penetrates the top wall of the container body 1 and protrudes upwardly, the liquid inside the container is pressed down. is the first
In an aerosol type sprayer in which a pipe-shaped second nozzle 19 is attached to an aerosol type sprayer body provided to spray from a nozzle 12 and connected to the first nozzle to cause the nozzle to protrude long forward,
A cap-shaped member 3 is provided in which the lower part of the peripheral wall 6 is fitted into the container body, and the stem 2 is inserted into the through hole 4 in the top wall 5 at the upper end of the peripheral wall, and the first nozzle 12
A support plate 15 is provided vertically from the front end, and the lower end of the swing plate 16 is pivotally connected to the front of the lower end of the support plate.
The second nozzle 19 is moved forward from the top of the rocking plate,
When the swing plate 16 is tilted forward using the pivot point as a fulcrum, the second nozzle 19 hangs down along the front surface of the body of the container, and when the swing plate is raised and pressed against the front surface of the first nozzle, the first nozzle Protrusions 14, 14 are attached to the front surface of the lower end of the protruding parts 16a, 16a which protrude so that the hole and the second nozzle hole communicate with each other, and which protrude from both left and right sides of the upper part of the oscillating plate. Pressing plates 10, 10 are pressed from both left and right sides of the top wall 5 of the lower cap-like member, and when the rocking plate is in the upright state, the lower surfaces of the protrusions 14, 14 engage with the upper end surfaces of the pressing plates, and from this state, the pressure plates 10, 10 are pressed against the container body. On the other hand, when you push down the head 11,
The front surfaces of the protrusions 14, 14 were brought into pressure contact with the rear surface of the pressure contact plate and then lowered to stand up so that the rear end of the second nozzle was brought into airtight contact with the front end of the first nozzle.

"Operation" From the state shown in Fig. 1, the head 11 is moved against the container body 1.
When pressed down, the pressure contact plate 10 rises from the top wall of the cap-shaped member 3, and the protrusions 14, 14 attached to the front surface of the lower end of the overhanging portion 16a protruding from both sides of the upper part of the rocking plate 16 having the second nozzle 19 are pressed down. , 10 while the head 11 is lowered, the rear end of the second nozzle 19 remains in airtight contact with the front end of the first nozzle 12, thereby preventing liquid leakage from the connection. prevent.

By releasing the pressure on the head, the head rises, and at this time, the lower surfaces of the protrusions 14, 14 come into contact with the upper end surface of the pressure contact plate. From this state, by tilting the rocking plate 16 forward, the second nozzle 19 moves into the container. It hangs down along the torso.

``Embodiment'' 1 is a known aerosol type foam ejecting container body, in which a stem 2 penetrates the center of the top wall and projects upwardly from the top wall of the container body.

A cap-shaped member 3 is fitted onto the upper part of the container body. This member has a peripheral wall 6 hanging from the periphery of a top wall 5 having a through hole 4 in the center thereof into which the stem is loosely fitted, and the peripheral wall 6 is fitted to the upper end of the body of the container. Grooves 7 are formed in the front-back direction of the top wall from both left and right sides of the top wall 5, and raised portions 8, 8 are made to stand up, and a receiving plate 9 is formed from the top wall portion behind the through hole 4. Furthermore, pressure contact plates 10, 10 are made to stand up from the top wall along the inner surface of the raised portion in front of the through hole 4.

Reference numeral 11 denotes a head with a first nozzle 12, which is inserted into the aforementioned groove 7, and a lower part of a fitting cylinder 13 extending vertically from the head is fitted onto the upper end of the stem 2. The cylindrical hole 13a of the cylindrical portion is the nozzle hole 12 of the first nozzle 12.
a, and the outer periphery of the front end of the nozzle hole projects forward. The first nozzle has a larger outer diameter than the nozzle hole, and the first nozzle has a larger outer diameter than the nozzle hole.
The front end surface of the nozzle is formed into an inclined surface with the upper part located at the rear, and a support plate 15 is suspended from the lower end of the nozzle, so that the front surface of the support plate is an inclined surface having the same angle as the above-mentioned inclined surface. The lower end of the swing plate 16 is pivotally attached to the front surface of the lower end of the support plate by pins 17, 17 and bearings 18, 18 that protrude forward from both left and right sides of the lower end of the support plate, and A pipe-shaped second nozzle 19 projects forward. The second nozzle uses the pivot point as a fulcrum, and when the swing plate 16 is tilted forward, the second nozzle 19 hangs down along the front surface of the container body, and when the swing plate 16 is raised, the first nozzle When pressed against the front surface of 12, the first
The nozzle hole 12a and the second nozzle hole 19a are provided to communicate with each other. A magnet 20 is attached to one side of the first nozzle hole outer circumference at the front end of the first nozzle and an iron piece 2 to the other side of the second nozzle hole outer circumference at the rear surface of the rocking plate.
1 is buried in each. Further, projecting portions 16a, 16a are projected from both the left and right sides of the rocking plate 16, and a protrusion 1 is provided on the front surface of the lower end of the projecting portion.
4 and 14 are attached. When the rocking plate is erected and the first nozzle hole and the second nozzle hole are connected, the lower surfaces of the protrusions 14, 14 are connected to the aforementioned pressure contact plates 10, 10.
is in contact with the upper end surface of. The support plate 15 forms the front lower part of the peripheral wall 23 which is suspended from the peripheral edge of the top wall of the head, and the rear part 23a of the peripheral wall is brought into contact with the front surface of the receiving plate 9 which stands up from the top wall of the cap-like member mentioned above. be. A gap for pressing down the head is formed between the lower end of the peripheral wall 6 and the top wall 5 of the cap-shaped member 3.

The protrusions 14, 14 are connected to the swing plate 1 shown in FIG.
6 When the head 11 is pushed down from the upright position, the front surfaces of the protrusions 14, 14 are pressed against the pressure plates 10, 1, as shown in FIG.
The second nozzle 19 is formed so as to press the rear end of the second nozzle 19 against the front end of the first nozzle 12 by descending while pressing against the rear surface of the second nozzle 19 .

``Effect of the invention'' As described above, the present invention has protrusions 14, 14 attached to the front surface of the lower end of the overhanging parts 16a, 16a which protrude from both left and right sides of the upper part of the rocking plate, and from the top wall of the cap-like member. Stand up the pressure contact plates 10, 10,
When the head 11 is pushed down against the container body from the erected state of the oscillating plate, the protrusions come into pressure contact with the rear surface of the pressure plate and then descend, so even if there is some gap due to dimensional errors etc., the oscillation will still be possible. The plate 16 is strongly pressed against the front end surface of the first nozzle, so that the rear end of the second nozzle is brought into airtight contact with the front end of the first nozzle, thereby preventing liquid leakage from the connection between the two nozzles. I can do it.

[Brief explanation of drawings]

FIG. 1 is a longitudinal cross-sectional view of the foam ejecting container of the present invention, FIG. 2 is an enlarged cross-sectional view of the main part with the head in a depressed state, and FIG. 3 is an exploded perspective view of the main part. 1... Container body, 3... Cap-shaped member, 11...
...head, 16... rocking plate, 19... second nozzle.

Claims (1)

[Scope of utility model registration request] When the head 11 with the first nozzle 12 fitted on the upper end of the stem 2 which penetrates the top wall of the container body 1 and projects upwardly is pushed down, the liquid inside the container flows into the first nozzle.
In an aerosol type sprayer in which a pipe-shaped second nozzle 19 is attached to an aerosol type sprayer body provided to spray from a nozzle 12 and connected to the first nozzle to cause the nozzle to protrude long forward,
A cap-shaped member 3 is provided in which the lower part of the peripheral wall 6 is fitted into the container body, and the stem 2 is inserted into the through hole 4 in the top wall 5 at the upper end of the peripheral wall, and the first nozzle 12
A support plate 15 is provided vertically from the front end, and the lower end of the swing plate 16 is pivotally connected to the front of the lower end of the support plate.
The second nozzle 19 is moved forward from the top of the rocking plate,
When the swing plate 16 is tilted forward using the pivot point as a fulcrum, the second nozzle 19 hangs down along the front surface of the body of the container, and when the swing plate is raised and pressed against the front surface of the first nozzle, the first nozzle Protrusions 14, 14 are attached to the front surface of the lower end of the protruding parts 16a, 16a which protrude so that the hole and the second nozzle hole communicate with each other, and which protrude from both left and right sides of the upper part of the oscillating plate. Pressing plates 10, 10 are pressed from both left and right sides of the top wall 5 of the lower cap-like member, and when the rocking plate is in the upright state, the lower surfaces of the protrusions 14, 14 engage with the upper end surfaces of the pressing plates, and from this state, the pressure plates 10, 10 are pressed against the container body. On the other hand, when you push down the head 11,
An aerosol sprayer characterized in that the protrusions 14, 14 are erected so that the front surface of the protrusions 14, 14 is brought into pressure contact with the rear surface of the pressure contact plate and then lowered so that the rear end of the second nozzle is brought into airtight pressure contact with the front end of the first nozzle. .