JPH04129897U - Battery-powered motor pump device - Google Patents

Abstract

(57) [Summary] [Purpose] A battery-operated motor pump that automatically covers the discharge port when the discharge hose is supported in the cap with the discharge port facing upward to prevent dust and insects from entering through the discharge port. Provide equipment. [Configuration] A battery compartment with hanging means on the top,
A suction pipe provided under the battery compartment and equipped with a motor pump at the lower end, a bendable discharge hose connected to the upper end of the suction pipe, and a lower part provided near the upper end of the battery compartment or suction pipe. The discharge hose has an opening in the opening, the distal end of the discharge hose is removably supported within the opening, and a cap is provided to cover the discharge port.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This device can handle various liquids such as petroleum, chemicals, foodstuffs, etc. in large quantities (for example, 18 liters). battery-operated motor pump device used for pumping water from containers (containing liters). It is related to

0002

[Conventional technology]

BACKGROUND ART Conventionally, a dry battery type motor pump device as shown in FIG. 12 has been known. To briefly explain its structure and usage, the battery compartment 1, suction pipe 2, Consists of a motor pump 3 and a discharge hose 4, a suction pipe 2 and a motor pump 3 is inserted into the liquid container, and the liquid in the container sucked by the motor pump 3 is transferred to the suction pipe 2. The liquid is discharged from the discharge port 5 via the discharge hose 4. And suck A hose stopper 6 for removably supporting the tip of the discharge hose 4 is provided at the upper part of the inlet pipe 2. After use, prevent the liquid attached to the inner wall of the discharge hose 4 from dripping onto the floor. Insert the discharge hose 4 into the hole of the hose stop 6 with its discharge port 5 facing upward. The whole device is stored by hanging it on a wall etc. using the hanging means 7. It has become. However, in such a device, the discharge port 5 is exposed upward. Therefore, dust or small insects may enter the discharge hose 4 from there. There was a drawback that

0003

[Problem that the idea aims to solve]

The purpose of this invention is to improve the drawbacks of the conventional device mentioned above, and to Dry electricity that automatically covers the discharge port when supported with the discharge port facing upward. An object of the present invention is to provide a pond type motor pump device.

0004

[Means to solve the problem]

In order to achieve the above purpose, this devised dry battery-powered motor pump device There is a battery compartment with a means for hanging it, and a motor located below the battery compartment and a motor at the bottom end. - A suction pipe equipped with a pump and a bendable discharge hose connected to the upper end of the suction pipe. , a discharge hose with an opening on the lower side, located near the battery compartment or the upper end of the suction pipe. and a cap that removably supports the tip within the opening and covers the discharge port. There is. Additionally, there is a small amount of pressure that supports the side of the tip of the discharge hose inside the cap. Each of them is characterized by having one supporting part protruding from the top. Alternatively, the discharge hole An engaging portion consisting of a protrusion or groove is formed around the tip of the cap, and At least one support portion protrudes within the pipe and locks the engagement portion of the discharge hose. It is characterized by

[0005]

[Effect]

By doing this, you can open the cap with the discharge port of the discharge hose facing upward. When lightly pressed into the mouth, the discharge hose is removably supported and the discharge port opens automatically. This prevents dust and dirt from coming out of the discharge port even if the device is stored hanging on a wall. No insects will invade.

[0006]

【Example】

A first embodiment of this invention will be described with reference to the drawings. Figure 1 shows the entire Figure 2 shows the (a) front view and (b) bottom view of the cap. 3 is a sectional view of the cap showing the state of engagement with the discharge hose. It also serves as a gripping part. A suction pipe 2 is integrally provided under the battery storage part 1 made of synthetic resin, and a motor is installed at the lower end of the suction pipe 2. The water pump 3 has a bendable discharge hose 4 on the side of its upper end. They are installed consecutively. Then, connect the suction pipe 2 and motor pump 3 to the liquid container (18 liters). The motor pump 3 pumps up the liquid in the container and connects it to the suction pipe 2. The liquid is discharged from a discharge port 5 via a discharge hose 4.

[0007] At the upper end of the suction pipe 2, on the side opposite to the discharge hose 4, there is a key having an opening 8a on the lower side. A cap 8 is provided. Above a position slightly away from the opening 8a in the cap 8 A longitudinally long support portion 8b is provided protrudingly provided on the holder, and the distal end of the discharge hose 4 is inserted into the cap through the opening 8a. When inserted (lightly press-fitted) into the pipe 8, the side of the discharge hose 4 is held by the support part 8b. The discharge hose 4 is removably supported within the cap 8 by being pressed and elastically deformed. It is designed to hold. Place the lower end of the vertically long support part 8b a little away from the opening 8a. The reason for this is to make it easier to insert the tip of the discharge hose 4 at the opening 8a. So When the discharge hose 4 is supported by the support part 8b, the discharge port 5 is connected to the cap. It is automatically covered by the tap 8.

[0008] Next, its effect will be explained with reference to FIG. 3. pump liquid out of container After completing the work, gently push the tip of the discharge hose 4 into the cap 8 through the opening 8a. When inserted, the side surface of the discharge hose 4 is pressed against the support part 8b and is elastically deformed. As a result, the discharge hose 4 is supported and the discharge port 5 is covered by the cap 8. be exposed. If the entire device is suspended by the hanging means 7 in this state, the discharge ho The liquid attached to the inner wall of the space 4 does not drip onto the floor, and the discharge port 5 Since it is covered by the pipe 8, there is no risk of dust or insects entering the discharge hose 4. . The next time you use it, simply pull the end of the discharge hose 4 downward to remove the cap. 8 can be easily removed.

[0009] In the above embodiment, only one vertically long support portion 8b is provided in the cap 8. However, it is not limited to one piece, as shown in Figure 4 (a) or (b). Two or more may be provided around the inner wall of the sea urchin.

0010 FIG. 5 shows a second embodiment. The difference from the first embodiment is that The support part 8b protruding inside the cup 8 has a hemispherical shape (instead of being vertically elongated). There are other configurations and the side surface of the discharge hose 4 is pressed by the support part 8b to provide elasticity. The function of deforming and detachably supporting is exactly the same as in the first embodiment. hemisphere The number of shaped support parts 8b is not limited to one, but there are support parts 8b around the inner wall of the cap 8. Two or more may be provided.

[0011] In short, the support part 8b presses the side surface of the discharge hose 4 to elastically deform it and supports it in a detachable manner. Since all that is required is that the shape can be held, various modifications can be considered. It will be done. For example, a flat plate shape as shown in FIG. 6, a curved shape as shown in FIG. A long straight line shape in the horizontal direction as shown in Figure 8, or a straight line shape as shown in Figure 9. It may also have a circular arc shape extending in the horizontal direction. Also, the number is not limited to one, but two or more. It can also be provided above.

0012 FIG. 10 shows a seventh embodiment. Around the tip of the discharge hose 4 An engaging portion 4a consisting of a protrusion is formed, and a hemispherical support portion is formed on the inner wall of the cap 8. 8b is provided protrudingly. Then, connect the tip of the discharge hose 4 to the opening 8a of the cap 8. When the discharge hose 4 is inserted into the After climbing over, as shown in FIG. This allows the discharge hose 4 to be removably supported, and the discharge port 5 is covered by the cap 8. For this reason, the support for the discharge hose 4 This has the advantage that it is more reliable than those of the first to sixth embodiments.

[0013] The shape of the support portion 8b protruding into the cap 8 is not limited to a hemispherical shape. For example, a long straight line in the horizontal direction as shown in Figure 8 or a straight line as shown in Figure 9. A horizontally extending circular arc shape can also be used. Also, the number The number is not limited to one, but two or more may be provided.

[0014] FIG. 11 shows an eighth embodiment. The difference from the seventh embodiment is the discharge The engaging portion 4b provided around the tip of the hose 4 consists of a groove (rather than a protrusion). When the tip of the discharge hose 4 is inserted into the cap 8, the point shown in FIG. As shown in FIG. A hose 4 is detachably supported. Other configurations and effects This is the same as the seventh embodiment.

[0015] In the above embodiments, the cap 8 is provided at the upper end of the suction pipe 2. However, it is not limited to this part, and may be provided at the lower end of the battery compartment 1. is also possible.

[0016]

[Effect of the idea]

As explained above, the battery-powered motor pump device of this invention has a discharge hose. Simply push the hose into the cap with the outlet facing upward, and the discharge hose will fit into the cap. By being supported within the pool and automatically covering the discharge port, the The simple configuration prevents dust and insects from entering from the discharge port, and the It is easy to operate, and the cap can be kept clean at all times. There is no risk of losing the cap as it is integrated into the pond storage area or suction pipe. It has a healing effect.

[Brief explanation of drawings]

[Fig. 1] Front view of a battery-powered motor pump device according to the first embodiment of this invention.

[Figure 2] (a) Front view and (b) bottom view of the cap

[Fig. 3] Cross-sectional view of the cap showing the state of engagement with the discharge hose

FIG. 4 Bottom view of the cap with different numbers of its supports

[Fig. 5] (a) A front view of the tip of the discharge hose and (b) a sectional view of the cap showing the state of engagement with the discharge hose in the second embodiment.

[Fig. 6] (A) Front view and (B) Bottom view of the cap of the third embodiment.

[Figure 7] (A) Front view and (B) Bottom view of the cap of the fourth embodiment

[Fig. 8] (A) Front view and (B) Bottom view of the cap of the fifth embodiment.

[Figure 9] (a) Front view and (b) bottom view of the cap of the sixth embodiment

FIG. 10: (a) A front view of the tip of the discharge hose and (b) a sectional view of the cap showing the state of engagement with the discharge hose in the seventh embodiment.

FIG. 11: (a) A front view of the tip of the discharge hose and (b) a sectional view of the cap showing the state of engagement with the discharge hose in the eighth embodiment.

[Fig. 12] Front view of a conventionally known battery-powered motor pump device 1 Battery compartment 2 Suction pipe 3
Motor pump 4 Discharge hose 4a Engagement part 4b
Engagement part 5 Discharge port 6 Hose stop 7
Hanging means 8 Cap 8a Opening 8b
Support part

Claims (3)

[Scope of utility model registration request] Claim 1: A battery storage part provided with a hanging means at the upper part, a suction pipe provided below the battery storage part and equipped with a motor pump at the lower end, and a bendable discharge connected to the upper end of the suction pipe. A battery-operated motor pump comprising a hose and a cap that is provided near the upper end of a battery storage section or suction pipe, has an opening on the lower side, removably supports the tip of the discharge hose in the opening, and covers the discharge port. Device. 2. The battery-powered motor pump device according to claim 1, further comprising at least one support portion projecting within the cap to press and support the side surface of the tip of the discharge hose. 3. An engaging portion consisting of a protrusion or a groove is formed around the distal end of the discharge hose, and at least one support portion protruding inside the cap for locking the engaging portion of the discharge hose. The dry battery type motor pump device according to claim 1, further comprising: a battery-operated motor pump device;