JPH0719275U - Hose reels - Google Patents

Abstract

(57) [Summary] [Purpose] To reduce the manufacturing cost and secure sufficient product strength. [Structure] A pair of frames 2 and 3 are formed with a pair of front end socket portions 14 on one side of rod bodies 7 and 8 formed in pairs. The other end portions 7a, 8 of the socket portion 14 are
While fitting a, the fitting portion is bonded with an adhesive. Connection work of the frames 2 and 3 becomes easy. The fitting parts of the rod bodies 7 and 8 are integrated by an adhesive, and the external force F
The strength of the fitting portion with respect to is improved.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a hose reel for winding a hose used for watering a garden or washing a car.

[0002]

[Prior art]

 Conventionally, as this type of hose reel, there is known a hose reel having a structure in which a reel for winding a hose is rotatably supported between a pair of frames connected to each other (Japanese Utility Model Publication No. 25818/1990). reference). In such a hose reel, as shown in FIG. 5, a pair of frames 51, 51 are provided with paired hollow rod bodies 52, 52, and after the tips of both rods are fitted to each other. The pair of frames 51, 51 are connected by fastening both with screws 53.

[0003]

[Problems to be solved by the device]

 However, in such a conventional hose reel, when the assembling work is performed, first, the tip portions of the rod bodies 52, 52 are fitted to each other, and further, a screw 53 is inserted inward from one end side of one rod body 52. After the insertion of the rod and the positioning of the rod to the tip portion of the rod body 52, the screwing had to be performed, and the work was complicated. Therefore, the manufacturing cost was high.

Although both rod bodies 52, 52 are joined by fitting and screwing, when an external force F is applied to the rod bodies 52, 52, the rod bodies 52, 52 may be bent or the like. There will be gaps or gaps between the mating parts. Therefore, the applied force is concentrated on the screwed portion as a result, so that the bonding strength between the rod bodies 52, 52, that is, the strength of the product is not sufficient.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a hose reel that has a low manufacturing cost and can secure sufficient product strength.

[0006]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention comprises a pair of frames, and a reel for winding a hose, which is rotatably supported between the pair of frames. Both have rod bodies extending in pairs and extending from each other, and in a hose reel in which the pair of frames are connected via the rod bodies, one end of the rod bodies forming a pair A socket portion is formed in the socket portion, the other end of the rod body is inserted into the socket portion, and the socket portion and the tip end portion are surface-bonded to each other.

In addition, when the other end of the rod body is inserted into the socket, the engaged portion and the engaging portion that engage with each other form a pair at both the end portions. It is desirable to have a formed structure.

[0008]

[Action]

 In the above configuration, when assembling the hose reel, after applying the adhesive to both or one of the socket portion formed at the one end of the rod body and the other end of the pair of rod bodies, the other side They are surface-bonded by the work of inserting the tip part of one side into the socket part on one side, or by inserting the tip part of the other side into the socket part on one side and then welding them together by high-frequency overheating. Further, after the assembly is completed, the socket portion of the rod body on the one side and the tip portion of the rod body on the other side are integrated by surface-bonding each other by adhesion or welding, so that an external force is applied to the rod body. Even if they are added, there will be no gap or gap between the joints.

Further, if the engaged portions and the engaging portions that engage with each other are formed in pairs at both tip portions of the pair of rod bodies, both tip portions are engaged with each other. The engagement between the mating portion and the engaging portion prevents a deviation in the slip-out direction that exceeds an allowable range when surface-joining the both end portions.

[0010]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. In FIGS. 1 and 2, reference numeral 1 is a reel for winding a hose, which is rotatably supported between a pair of frames 2 and 3. The pair of frames 2 and 3 are made of plastic, and two legs 5 and 5 and one arm 6 extend radially from the boss portion 4. The leg 5 and the leg 5, and the arm 6 and the arm 6 which are paired with each other in the pair of frames 2 and 3 are connected via the rod bodies 7 and 8. Of these, the arm 6 and the arm 6 are connected. The connecting rod body 8 forms a handle.

A handle 10 is attached to one shaft 9 of the reel 1 so that when the hose is wound, it is used to rotate the reel 1. The other shaft 11 of the reel 1 is hollow and is fluidly connected to a water receiving pipe 12 attached to the boss portion 4 of the one frame 2. 13 is an O-ring. The other shaft 11 is bent at a right angle inside the reel 1 and protrudes outside the reel 1, and one end of a hose (not shown) to be wound is connected to the protruding portion 12a.

On the other hand, the rod bodies 7 and 8 are hollow, and each is integrally molded at the tip of the leg 5 and the arm 6, and extends inward from both frames 2 and 3. . The bases of the rod bodies 7 and 8 are reinforced by ribs 18 as shown in FIG. 3, so that the leg 5 and the rod body 7 and the arm 6 and the rod body 8 are firmly integrated.

Further, as shown in FIG. 1, on the tip side of one side (left side in the figure) of the rod bodies 7, 8 are formed back walls 8b, 7b for closing the hollow portions thereof. A socket portion 14 is formed at each of the one end portions. Also, solid portions 7a and 8a having a diameter smaller than that of the socket portion 14 are formed at the tip portions on the other side (right side in the figure) of the rod bodies 7 and 8. The rod bodies 7 and 8 have the other side solid portions 7a and 8a fitted in the one side socket portion 14, and the inner peripheral surface of the socket portion 14 and the outer peripheral surfaces of the solid portions 7a and 8a. And are glued together. That is, they are surface-bonded.

In the present embodiment having the above-described structure, at the time of assembling the hose reel, the socket portion 14 formed at the tip portion on one side of the rod bodies 7 and 8 and the solid portions 7a and 8a on the other side. The pair of frames 2 and 3 can be connected to each other only by applying an adhesive agent to both or one of them and inserting them into the sockets 14 of the solid portions 7a and 8a. Therefore, the assembling work is easy, and the manufacturing cost can be reduced as compared with the conventional case.

Further, after the assembly is completed, the socket portion 14 and the solid portions 7a and 8a are integrated with each other by an adhesive, so that even if an external force F is applied to the rod bodies 7 and 8, they are connected to each other. There will be no gaps or gaps in the parts. Therefore, it is possible to secure the coupling strength of the rod bodies 7 and 8 in the pair of frames 2 and 3, that is, the sufficient strength for the hose reel.

On the other hand, the rod bodies 7 and 8 described above may have the structure shown in FIG. That is, FIG. 4 shows another embodiment of the present invention, in which the tip of one side (left side in the figure) of the rod body 7, 8 has a socket portion 14 similar to that shown in FIG. Are formed. Engagement holes 15 are formed in the back walls 7b and 8b that form the socket portion 14, so that the back walls 7b and 8b form the engaged portions of the present invention. The other end (right side in the figure) of the rod body 7, 8 has a hollow tip, and the head 16a is press-fitted into the engagement hole 15 at the tip of the back wall 7b, A mushroom-shaped engaging protrusion 16 which is an engaging portion and is engaged with 8b is projected. Then, as in the case shown in FIG. 1, the fitting portions of the rod bodies 7 and 8 are joined by the adhesive agent A. A hole 16b is provided in the center of the engagement protrusion 16 to open into the head 16a in order to facilitate press-fitting work into the engagement hole 15.

According to this structure, at the time of assembling work of the hose reel, the end portions of the rod bodies 7, 8 are engaged with the inner walls 7b, 8b and the engaging projections 16, so that the adhesive A is cured. It is possible to prevent the deviation in the slip-out direction that exceeds the allowable range previously. Therefore, it is possible to prevent the occurrence of defective products.

In each of the above-described embodiments, the inner peripheral surface of the socket portion 14 and the outer peripheral surfaces of the solid portions 7a and 8a are joined by an adhesive, but the present invention is not limited to this. The inner peripheral surface of the ket part 14 and the outer peripheral surfaces of the solid parts 7a and 8a may be welded to each other by, for example, high-frequency heating or using a chemical.

[0019]

[Effect of device]

 As described above, according to the present invention, the socket portion formed at the tip of one side of the rod body paired with each other and the tip portion of the other side are surface-bonded to each other. When assembling the pair of frames, the pair of frames can be connected by bonding or welding. Therefore, the assembling work becomes easier than the conventional one, and the manufacturing cost can be reduced.

After the assembly is completed, the pair of frames is configured such that the socket portion of the rod body on one side and the tip portion of the rod body on the other side are integrated by the surface coupling. It is possible to secure sufficient bonding strength of the rod body in the frame, that is, sufficient strength for the product.

Further, in a case where the engaged parts and the engaging parts which engage with each other are formed in a pair at both tip ends of the pair of rod bodies, both tip parts are When surface-bonding, deviations in the slip-out direction that exceed the allowable range are prevented. Therefore, it is possible to prevent the generation of defective products.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a vertical sectional view of the embodiment.

FIG. 3 is a perspective view of a base portion of a rod body.

FIG. 4 is a sectional view of a connecting portion of a rod body according to another embodiment of the present invention.

FIG. 5 is a cross-sectional view showing a conventional example.

[Explanation of symbols]

 1 Reel 2,3 Frame 7,8 Rod 7a, 8a Solid part (tip part) 7b, 8b Back wall (engaged part) 14 Socket part 16 Engagement protrusion (engagement part) A Adhesive

Claims (2)

[Scope of utility model registration request] 1. A pair of frames, and a reel for rewinding a hose, which is rotatably supported between the pair of frames, wherein both of the pair of frames extend in pairs. In a hose reel that has respective rod bodies to be projected, and in which the pair of frames are connected via the rod bodies, a socket portion is formed at one end of one side of the pair of rod bodies, and the socket portion is formed. A hose reel characterized in that the other end of the rod body is inserted into and the both end portions are surface-joined. 2. An engaged portion and an engaging portion, which engage with each other when the other end of the rod body is inserted into the socket portion, are formed in a pair on the both end portions. The hose reel according to claim 1, wherein the hose reel is provided.