JP5467582B2 - Two-component dispenser - Google Patents

Description

  The present invention relates to a two-component dispenser.

  As a two-liquid discharger, a pair of first discharge containers and a first discharge container configured such that a stem that can be pushed down in an upward biased state protrudes from the upper surface and the stored liquid is discharged from the stem in a liquid, foam, or mist form by pushing down the stem 2 discharge containers and a discharge tool that fits and fixes each discharge container and discharges two liquids in each discharge container. The discharge tool communicates with the first discharge container and the second discharge container. In addition, it has been proposed that a discharge head having a nozzle is provided, and the liquid in each discharge container is discharged through the nozzle when the discharge head is pushed down. (For example, see Patent Document 1)

  Further, the above-described two-liquid discharger has a screw fitted in the nozzle, so that the liquid in each discharge container can be mixed more reliably. For example, the ejected liquid material is highly viscous and has a different color. If it is a cream-like product, it has a feature that it can be poured out as a string intertwined in two colors.

JP 2004-090990 A

  The present invention proposes a two-component dispenser that can exhibit the above-mentioned specific effects by providing a screw in a nozzle, can reliably prevent inconveniences such as the screw coming off during use, and is easy to manufacture.

  The first means is configured as follows. That is, a pair of first discharge container A1 and second discharge container A2 configured such that a stem 11 that can be pushed down in an upward biased state protrudes from the upper surface and the stored liquid is discharged from the stem 11 by pushing down the stem 11; The discharge tool B includes a discharge tool B that discharges and discharges two liquids in the discharge containers. The discharge tool B communicates with the first discharge container A1 and the second discharge container A2. In addition, a two-liquid discharge device that includes a discharge head B3 having a nozzle 43 and discharges the two liquids in each discharge container through the nozzle 43 when the discharge head B3 is pushed down, and includes a semi-tubular lower nozzle 53. A lower member B3a and an upper member B3b having a semi-tubular upper nozzle 62 are connected by a first connecting hinge 45, and a screw 44 is connected to the lower nozzle 53 or the upper nozzle 62 through a second connecting hinge 46. The member is stored in the nozzle 43 with the screw 44 It has a discharge head B3 was folding fixed.

  The second means is configured as follows. That is, in the first means, the both ends of the connecting plate 47 projecting from the tip of the screw 44 are connected to both ends of the lower nozzle 53 via a pair of second connecting hinges 46 to connect the screw 44. It was formed integrally.

  The third means was configured as follows. In other words, in either the first means or the second means, the lower member B3a has the hanging wall 51 suspended from the peripheral edge portion of the casing bottom wall 50 in which the pair of stem fitting cylinders 40 are vertically suspended. The lower nozzle 53 protrudes from the front surface of the hanging wall 51, and the upper member B3b is fitted to the fitting wall 52 erected on the bottom wall 50. The rear lower end of the peripheral wall 60 and the rear upper end of the bottom wall 50 are integrally connected by the first connecting hinge 45, the through hole 64 is formed in the front lower end of the peripheral wall 60, and the concave groove is formed in the lower end of the bottom wall front. 55 is provided to allow the inside of the casing 42 and the inside of the nozzle 43 to communicate with each other.

  According to the present invention, since the screw 44 is formed integrally with the discharge head B3, there is no inconvenience such as disconnection due to hydraulic pressure. In addition, it is possible to reliably prevent forgetting to attach the screw 44 during assembly.

  Further, the discharge head B3 has the advantage that the upper member B3b is folded back and fitted to the lower member B3a after the screw 44 is folded back and fixed as appropriate, so that the manufacture thereof is simple and can be manufactured at low cost.

  When the screw 44 is integrally formed by connecting the both ends of the connecting plate 47 projecting from the tip of the screw 44 to the both sides of the lower nozzle 53 via a pair of second connecting hinges 46, Because of the hinge, the screw 44 can be easily folded back to the proper position, and since the screw 44 is continuously connected to the tip of the lower nozzle 53, the basic lower nozzle 53 can be easily folded to the proper position. Therefore, a stable position of the screw 44 in the nozzle 43 can be guaranteed.

  The lower member B3a has a hanging wall 51 suspended from the peripheral portion of the casing bottom wall 50 in which a pair of stem fitting cylinders 40 is suspended, and a lower nozzle 53 projecting from the front surface of the hanging wall 51. The upper nozzle 62 protrudes from the front surface of the top casing peripheral wall 60 to be fitted to the fitting wall 52 erected on the bottom wall 50, and the rear lower end of the peripheral wall 60 and the rear upper end of the bottom wall 50 are first connected. When it is connected integrally with the hinge 45, a through hole 64 is provided at the front lower end of the peripheral wall 60, and a concave groove 55 is provided at the front lower end of the bottom wall so that the casing 42 and the nozzle 43 communicate with each other. The structure of the entire head B3 is simple, and there is an advantage that the liquid from each discharge container can be guided to the center of the nozzle 43 and both liquids can be guided to the central portion of the screw 44.

It is a longitudinal cross-sectional view of a two-component discharger. Example 1 It is a half sectional view of a two-component discharger. Example 1 It is a partially cutaway plan view of the ejection head. Example 1 It is a front view of a discharge head. Example 1 It is a principal part expansion perspective view of a nozzle. Example 1 It is a longitudinal cross-sectional view before the assembly of a discharge head. Example 1

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  1 to 6 show an example of a two-liquid discharger 1, and the two-liquid discharger 1 includes a pair of discharge containers A and a discharge tool B. The discharge container A has a form in which the stem 11 protrudes so as to be able to be pushed in an upward biased state from the upper surface of the body part 10, and in this example, an aerosol container is used as each of the pair of first discharge container A1 and second discharge container A2. Adopted.

  Each of the first discharge container A1 and the second discharge container A2 protrudes from the first stem 11a and the second stem 11b so as to be able to be pushed upward from the upper surfaces of the first body part 10a and the second body part 10b. . Each discharge container 1 opens the built-in discharge valve by depressing the stem 11, discharges liquid through the stem 11 by the stored gas pressure, and releases the depression of the stem 11 so that the stem 11 is attached upward. A known mechanism is used that rises due to the force, closes the built-in discharge valve, and stops liquid discharge. However, the discharge container is not limited to such an aerosol container. For example, the discharge container may have a built-in pump mechanism including a cylinder and a piston. Those having the requirement that the stem is raised by the upward biasing force to stop the discharge of the liquid can be used.

  Moreover, what is discharged from each discharge container is appropriately selected as necessary, such as liquid or foam.

  The discharge tool B includes a container fixing frame B1, a container fixing cylinder B2, a discharge head B3, and a pressing operation unit B4.

  The container fixing frame B1 plays a role of fixing both of the first discharge container A1 and the second discharge container A2 arranged side by side on the outer periphery of the upper end.

  The container fixing cylinder B2 includes an outer peripheral wall 30 in which the lower part is fitted to the outer periphery of the first discharge container A1 and the second discharge container A2 arranged in parallel via the container fixing frame B1, and inward from the upper end of the outer peripheral wall 30. An inner peripheral wall 32 is suspended through an extended flange-like top wall 31 and is fastened by being fitted over a pair of first discharge container A1 and second discharge container A2 that are juxtaposed. Also, the front and rear recesses 33 and 34 are formed by opening the upper surface and the front and rear surfaces, respectively, in the form formed by recessing the inner peripheral wall 32, the outer peripheral wall 30, and the flange-like top wall 31 downward, respectively. Has been established.

  The discharge head B3 is composed of a lower member B3a and an upper member B3b. The screw 44 is integrally formed, and is configured such that a required portion is fixed after being assembled. As shown in FIG. 1 or FIG. 2, the assembled form is such that a pair of first stem fitting cylinder 40a and second stem fitting cylinder 40b fitted to each stem 11 is communicated with the inside of the casing 42 at each upper end. In this state, the nozzle 42 is suspended from the lower surface of the casing 42, and a nozzle 43 having a proximal end communicating with the casing 42 is projected from the front surface of the casing 42, and the screw 44 is accommodated in the nozzle 43.

  As forms of the lower member B3a and the upper member B3b, the lower part of the horizontally divided nozzle 43 and the casing 42 is a lower member B3a, and the upper part is an upper member B3b. Further, as shown in FIG. 6, the rear end portion of the lower member B3a and the rear end portion of the upper member B3b are connected via the first connecting hinge 45, and the upper member B3b is opened behind the lower member B3a. doing. Further, the tip of the lower member B3a is pivotally connected to the tip of the lower member B3a via the second connecting hinge 46, and the screw 44 is formed in a state of extending in front of the lower member B3a. The lower member B3a and the upper member B3b are integrally formed linearly.

  The lower member B3a has a hanging wall 51 suspended downward from the peripheral edge of the bottom wall 50 of the casing 42, and a fitting wall 52 for fitting the upper member B3b is erected on the upper surface of the bottom wall 50. . In addition, a pair of stem fitting cylinders 40 each having an upper end opened at a predetermined position on the bottom wall 50 are suspended. The stem fitting cylinder 40 is composed of a first stem fitting cylinder 40a fitted to the first stem 11a and a second stem fitting cylinder 40b fitted to the second stem 11b. A semi-tubular lower nozzle 53 constituting the lower half of the nozzle 43 projects from the front of the hanging wall 51, and flanges 54 project outward from the upper edge of the lower nozzle 53, respectively. A concave groove 55 constituting a communication hole for communicating from the inside of the casing 42 into the nozzle 43 is formed in the front end portion of the bottom wall 50.

  The upper member B3b has a top wall 61 extending from the upper end of the peripheral wall 60 of the casing 42, and a semi-tubular upper nozzle 62 that constitutes the upper half of the nozzle 43 projects from the front of the peripheral wall 60. A flange 63 protrudes outward from the lower end edge of the upper nozzle 62. The rear lower end portion of the peripheral wall 60 and the rear upper end portion of the bottom wall 50 of the lower member B3a are connected by the first connecting hinge 45. Further, a through hole 64 communicating from the inside of the casing 42 to the inside of the nozzle 43 is recessed in the front portion of the peripheral wall 60. Reference numeral 65 denotes a partition wall 65 that partitions the inside of the casing 42 into left and right.

  The screw 44 is formed by connecting the both ends of the connecting plate 47 projecting from the tip to the both sides of the upper end of the lower nozzle 53 via the second connecting hinge 46 and projecting horizontally in front of the lower member B3a. Is done. As shown in FIG. 5, the second connecting hinge 46 is provided as a pair by connecting the both sides of the upper end of the tip of the lower nozzle 53 and the both sides of the tip of the connecting plate 47.

  Then, from the state of FIG. 6, the screw 44 is folded back into the lower nozzle 53 from each second connecting hinge 46 portion, and then the upper member B3b is folded forward from the first connecting hinge 45 portion to make the peripheral wall 60 the outer periphery of the fitting wall 52. The ejection head B3 is formed by fixing the necessary portions to each other. Examples of the fixing portion include, but are not limited to, the flange 63 of the upper nozzle 62 and the flange 54 of the lower nozzle 53, the upper surface of the bottom wall 50 corresponding to the lower surface of the peripheral wall 60, and the like. As a method for fixing the upper member B3b and the lower member B3a, various methods such as adhesion and welding can be selected, but a fixing method can be preferably employed by ultrasonic bonding.

  The pressing operation unit B4 includes a mounting frame unit 80 and a pressing plate 81. The mounting frame portion 80 is fitted to the inner surface of the inner peripheral wall 32 of the container fixing cylinder B2. The pressing plate 81 connects the front edge portion to the rear edge of the mounting frame portion 80 via a hinge 82. The pressing plate 81 has a rear upper surface as a pressing portion, a pressing protrusion 83 protruding from the lower surface is in contact with the upper surface of the casing 42, and when the pressing portion is turned down around the hinge 82, the discharge head B3 is pushed down.

  When using the two-component dispenser 1 configured as described above, by pressing the pressing plate 81, the pressing plate 81 rotates about the hinge 82 to depress the discharge head B3, and each first discharge container The first stem 11a and the second stem 11b of A1 and the second discharge container A2 are pushed down, respectively. As a result, the liquid discharged from the first discharge container A1 through the first stem 11a from the one partition region in the casing 42 partitioned by the partition wall 65 into the nozzle 43 through the concave groove 55 and the through hole 64. On the other hand, the liquid discharged from the second discharge container A2 through the second stem 11b from the other partition region in the casing 42 partitioned by the partition wall 65 through the concave groove 55 and the through hole 64. And discharged into the nozzle 43. Each liquid discharged into the nozzle 43 is reliably mixed by the screw 44 and discharged from the tip of the nozzle 43.

  In the above example, the screw 44 is integrally formed at the tip of the lower nozzle 53 via the second connecting hinge 46. However, although not shown, the screw 44 is formed at the tip of the upper nozzle 62, as shown in FIG. Similarly, it may be connected via a second connecting hinge so that it can be folded back. Further, the side edge of the screw 44 may be connected to the side edge of the lower nozzle 53 or the upper nozzle 62 via a hinge so as to be turned back.

1 ... Two-component dispenser A ... Discharge container
10 ... trunk, 11 ... stem
A1 ... 1st discharge container
10a ... 1st trunk, 11a ... 1st stem
A2 ... Second discharge container
10b ... 2nd trunk | drum, 11b ... 2nd stem B ... Dispensing tool
B1 ... Container frame
B2 ... Container tube
30 ... Outer wall, 31 ... Top wall, 32 ... Inner wall, 33 ... Front recess, 34 ... Rear recess
B3 ... Discharge head
40 ... stem fitting tube, 40a ... first stem fitting tube, 40b ... second stem fitting tube,
42 ... casing, 43 ... nozzle, 44 ... screw, 45 ... first connecting hinge,
46 ... second connecting hinge, 47 ... connecting plate
B3a ... Lower member
50 ... Bottom wall, 51 ... Vertical wall, 52 ... Mating wall, 53 ... Lower nozzle, 54 ... Flange, 55 ... Groove
B3b ... Upper member
60 ... peripheral wall, 61 ... top wall, 62 ... upper nozzle, 63 ... flange, 64 ... through hole, 65 ... partition wall
B4 ... Pressing operation part
80 ... Mounting frame part, 81 ... Pressing plate, 82 ... Hinge, 83 ... Pressing protrusion

Claims (3)

  A pair of first discharge container (A1) and second discharge configured such that the stem (11) that can be pushed down in an upward biased state protrudes from the upper surface, and the stored liquid is discharged from the stem (11) when the stem (11) is pushed down. The container (A2) includes a discharge tool (B) that fits and fixes the discharge containers across the discharge containers and discharges two liquids in the discharge containers. The discharge tool (B) is a first discharge container. (A1) and the second discharge container (A2) are connected to each other and provided with a discharge head (B3) having a nozzle (43), and the two liquids in each discharge container are ejected from the nozzles by pushing down the discharge head (B3) ( 43) a two-component discharger that discharges through a lower member (B3a) having a semi-tubular lower nozzle (53) and an upper member (B3b) having a semi-tubular upper nozzle (62). The first connecting hinge (45) is connected to the lower nozzle (53) or the upper nozzle (62). 6) A two-component solution comprising a discharge head (B3) in which a screw (44) is continuously connected through a nozzle (43) and the screw (44) is stored in a folded state. Dispenser.   Connect both ends of the connecting plate (47) protruding from the tip of the screw (44) to both ends of the lower nozzle (53) via a pair of second connecting hinges (46). The two-component dispenser according to claim 1, which is formed as described above.   The lower member (B3a) has a hanging wall (51) suspended from the peripheral edge of the casing bottom wall (50) from which a pair of stem fitting cylinders (40) is suspended, and is lower than the front surface of the hanging wall (51). The nozzle (53) is projected, and the upper member (B3b) is connected to the fitting wall (52) erected on the bottom wall (50), and the upper nozzle (62 ), The lower end of the rear part of the peripheral wall (60) is connected to the upper end of the rear part of the bottom wall (50) with the first connecting hinge (45), and the through hole (64) is connected to the lower end part of the front part of the peripheral wall (60). The two-component liquid according to any one of claims 1 and 2, wherein a concave groove (55) is provided at a lower end of the front portion of the bottom wall so that the inside of the casing (42) communicates with the inside of the nozzle (43). Dispenser.