JPH07264748A - Laying storage tube for wiring-part - Google Patents

Abstract

PURPOSE:To prevent a covering member from getting rickety or coming off, by holding a covering member forcedly on a lower side of a tube body with an elastic pushing means. CONSTITUTION:An upper edge part of an opening 2 of a main tube body 1 has a downward protruding locking member 21, while a lower edge part has an upward, protruding locking member 22. A cover body 3 capable of being opened or closed and mounted on the opening 2 has an upward locking groove 31 on the upper back side thereof with a larger depth to be fitted with the downward protruding locking member 21, and a downward locking groove 32 on the lower back side thereof with a smaller depth to be fitted with the upward protruding locking member 22. The cover body 3 has a pushing means on the back wall face so that the cover body 3 is pushed always downward by the pushing force caused against the reactive force of the upper inside face of the tube body 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring in which an opening is formed at an appropriate position on the front of a pipe main body whose inside is formed as a laying and accommodating space for wirings, and a lid is openably and closably attached to the opening. Related to the laying storage pipes.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 8, a storage tube of this type has a box-shaped tube main body 10 having a C-shaped cross section with a lip portion and a lid 12 which is openably and closably attached to an opening 11 of the box-shaped tube main body 10. And an upper engaging groove 13 having a large depth for engaging with the downward lip portion 11a of the opening 11 is provided on the upper rear surface of the lid 12, and the opening is provided on the lower rear surface of the lid 12. A downward locking groove 14 having a small depth is provided so as to be engaged with the upward lip portion 11b of the portion 11. And the pipe main body 10
When attaching the lid body 12 to the above, insert the upward locking groove 13 of the lid body 12 into the downward lip portion 11a of the opening 11 until it abuts against the inner surface of the upper end of the pipe body 10, and in this state, the lid body 12 is inserted. Use the difference in groove depth between the upward locking groove 13 and the downward locking groove 14 by moving the downward locking groove 14 of the lid 12 into the upward lip 11b of the opening 11 by moving it downward. Then, the upper and lower locking grooves 13 and 14 are engaged with the upper and lower lip portions 11a and 11b, respectively, and the engagement state is maintained by the weight of the lid body 12 to attach the lid body 12 to the pipe main body 10. I am trying.

[0003]

However, the above-mentioned laid storage pipe restricts the movement of the lid body 12 with respect to the pipe body 10 only by the weight of the lid body 12 when the lid body 12 is attached to the pipe body 10. Since the structure is to maintain the engagement state of the upper and lower locking grooves 13 and 14 with the upper and lower lip portions 11a and 11b, when an external force is applied to the lid body 12, or the pipe main body is installed in the vertical direction. In such a case, the lid 12 may move carelessly or rattling, and further, the entire lid may move to the upper end side of the pipe main body 10 and the lid 12
The downward engaging groove 14 of the upper lip portion 11 in the opening 11
There was a problem that the lid body 12 came off from the tube main body 10 when it came off from b.

The main object of the present invention is to forcibly hold the lid at the lower engagement position of the pipe main body by the elastic pressure means so that the lid may rattle or come off accidentally with respect to the pipe main body. The present invention provides a laying storage pipe that can be prevented from moving.

[0005]

The invention according to claim 1 is
An opening is formed at an appropriate position on the front of the main body of the pipe, the inside of which is formed into a laying storage space for wiring, and a lid is rotatably attached to this opening. The upper end edge of the above is formed as the downward locking projection piece, and the lower end edge is formed as the upward locking projection piece. A locking groove is provided, and a downward locking groove having a small depth for engaging with the upward locking projection of the opening is provided in the lower rear surface.
It is characterized in that at least two end portions of the lid body are provided with elastic pressure means for constantly urging the lid body downward by applying a reaction force to the inner surface of the upper end of the tube body on the back surface of the lid body.

According to a second aspect of the present invention, the elastic pressure means is constantly urged in a direction in which the vertical pin is movably supported on the upper rear surface of the lid body and the upper end of the vertical pin is pressed against the inner surface of the upper end of the pipe body. It is made up of a spring and a spring.

According to a third aspect of the present invention, the elastic pressure means comprises a leaf spring which is attached to the upper rear surface of the lid body and presses its tip end against the inner surface of the upper end of the pipe body.

According to the fourth aspect of the present invention, large and small pipe main bodies are vertically laminated and integrated.

[0009]

According to the first aspect of the invention, when the lid body is attached to the pipe main body, the upward locking groove of the lid body is fixed to the downward locking projection piece in the opening while pressing the elastic pressure means against the inner surface of the upper end of the pipe main body. Insert it, align the downward locking groove of the lid with the upward locking projection in the opening in this state, and release your hand.
The lid body is forcibly moved to the lower side of the pipe main body by the elastic pressure means, and the downward locking groove is engaged with the upward locking projection. With this, the upper and lower locking grooves can be engaged with the upper and lower locking projections respectively by utilizing the difference in groove depth between the upward locking groove and the downward locking groove, and the engagement state thereof can be changed. It can be forcibly held by the elastic means at the two end portions, and as a result, it is possible to reliably prevent the lid body from rattling, coming off, or moving with respect to the main pipe body. . Further, when removing the lid, the lid surface can be easily removed by pressing the hand against the surface of the lid and lifting it while pressing upward against the elastic force means.

According to the second aspect of the present invention, the vertical pin movably supported on the upper rear surface of the lid body is pressed against the inner surface of the upper end of the pipe body by the spring, so that the lid body is vertically positioned below the pipe body. The downward locking groove can be forcibly engaged with and held by the upward locking projection piece. Therefore, when removing, it can be removed by the same operation as described above.

According to the third aspect of the present invention, the lid body is biased to the lower side of the pipe main body through the leaf spring attached to the upper rear surface of the lid body, and the downward locking groove is forced to the upward locking projection piece. Can be engaged and held. Therefore, the removal of the lid is the same as above.

In the invention according to claim 4, since the large and small pipe main bodies are vertically laminated and integrated, the large and small pipe main bodies can be attached by one-time installation work to a wall and the like, and management storage is also possible. It can be done easily.

[0013]

1 to 3 show a first embodiment of a laid storage pipe according to the present invention. In FIGS. 1 and 2, reference numeral 1 denotes a horizontally elongated box-shaped metal main body made of metal or synthetic resin, which is formed inside a laying storage space for wirings such as an electric wire cord C. The opening 2 is formed leaving the left and right ends. The opening 2 has an upper end edge formed on the downward locking projection piece 21 and a lower end edge formed on the upward locking projection piece 22. Also, on the back surface of the pipe main body 1, mounting screws 1b are provided at a plurality of places.
The mounting hole 1a is formed, and the pipe main body 1 is mounted along the wall or floor with the mounting screw 1b. In this case, a plurality of pipe main bodies 1 are attached in series in abutment with each other in accordance with the length of the attachment location such as a wall or floor.

In FIGS. 1 to 3, reference numeral 3 denotes a metal or synthetic resin lid which is attached to the opening 2 so as to be openable and closable. The lid body 3 has, on its back surface, first and second bent step portions 41 and 42 extending in the width direction of the lid body 3, that is, in the vertical direction in FIG. A back plate 4 made of metal or synthetic resin is attached. The length from the first bent step portion 41 to the upper end of the back plate 4 is the second
The length is set to be longer than the length from the bent step portion 42 to the lower end of the back plate 4, whereby the back plate 4 having the first and second bent step portions 41 and 42 and the lid body 3 are combined. An upward locking groove 31 having a large depth for engaging the downward locking projection piece 21 of the opening 2 is formed in the upper back portion of the lid body 3, and an upward locking projection piece of the opening 2 is formed in the lower rear portion. A downward engaging groove 32 having a small depth to be engaged with 22 is formed.

In FIGS. 1 and 3, reference numeral 5 denotes an elastic pressure means for exerting a reaction force on the inner surface of the upper end of the pipe main body 1 on the back surface of the lid body 3 to constantly urge the lid body 3 downward. The elastic means 5 extends the upper end of the back plate 4 rearward at a right angle to connect an extension portion 43 continuously, and also a support plate 44 protruding rearward from the rear side intermediate portion of the back plate 4.
On the other hand, the vertical pin 6 having the stopper flange 61 is vertically movably inserted and supported in the through holes 5a and 5b formed in the extension 43 and the support plate 44, and A spring 7 for constantly urging the upper end of the vertical pin 6 in a direction in which the upper end of the vertical pin 6 is pressed against the inner surface of the upper end of the pipe main body 1 is provided between the flange portion 61 and the support plate 44.

Thus, when the lid 3 is attached to the pipe main body 1 which is attached to a wall or floor and has the electric wire cord C arranged therein, first, the downward locking projection 21 in the opening 2 of the pipe main body 1 is attached.
The upward locking groove 31 of the lid body 3 is inserted into. At this time, the vertical pin 6 is pushed against the spring 7 against the inner surface of the upper end of the pipe main body 1 and is inserted until the upward locking groove 31 comes into contact with the inner surface of the upper end of the pipe main body 1. Next, in such a state, when the positioning is performed so that the downward locking groove 32 of the lid 3 is inserted into the upward locking projection 22 in the opening 2, and the hand is released, the reaction force of the spring 7 causes the supporting plate 44 and It acts on the lid body 3 via the back plate 4, whereby the lid body 3 is forcibly moved to the lower side of the pipe main body 1, and the downward locking groove 32 is engaged with the upward locking projection piece 22. The combined state is retained. That is, while utilizing the difference in groove depth between the upward locking groove 31 and the downward locking groove 32, the vertical locking grooves 31 and 32 can be engaged with the vertical locking projections 21 and 22, respectively, The engaged state can be forcibly maintained via the elastic pressure means 5 by the vertical pin 6 and the spring 7. As a result, it is possible to reliably prevent the lid body 3 from unintentionally rattling or coming off from the pipe main body 1, and when removing the lid body 3, the lid body 3 is pushed upward while pressing the lid body. By pushing up to, the lower end of the lid 3 can be removed and easily removed.

[0017]

[Second Embodiment] FIG. 4 shows a second embodiment of the laying storage pipe according to the present invention.
The embodiment shows the embodiment, in which the vertical pin 6 having the stopper flange 61 is vertically movably supported by the extension 43, which is connected to the upper end of the back plate 4 as the elastic pressure means 5, while the back face of the back plate 4 is supported. A leaf spring 8 for pressing the lower end of the vertical pin 6 upward is provided at the side intermediate portion,
The leaf spring 8 urges the upper end of the vertical pin 6 so as to always be in pressure contact with the inner surface of the upper end of the pipe main body 1.

Also in this case, the lid 3 is forcibly urged to the lower side of the pipe main body 1 through the elastic means 5 by the vertical pin 6 and the leaf spring 8 so that the downward engaging groove 32 is engaged upward. By engaging and holding the stop projection 22, it is possible to reliably prevent the lid body 3 from rattling or coming off from the pipe main body 1. The structure other than the elastic means 5 is the same as that of the first embodiment.

[0019]

[Third Embodiment] FIG. 5 shows a third embodiment of the laid storage pipe according to the present invention. As the elastic pressure means 5, a leaf spring 5 is attached to the upper rear surface of the back plate 4 attached to the lid body 3, The lid body 3 is biased to the lower side of the tube main body 1 via the leaf spring 5. In this case as well, the lid 3 is inserted via the leaf spring 5.
Is forcibly urged to the lower side of the pipe main body 1 so that the downward locking groove 32 is engaged with and held by the upward locking projection piece 22, and the lid 3 rattles or comes off the pipe main body 1. Can be reliably prevented. The structure other than the elastic means 5 is the same as that of the first embodiment. As the leaf spring 5, a leaf spring 5 different from the back plate 4 is used as shown in FIG. 5, and the leaf spring 5 is attached to the back plate 4 by spot welding or heat welding. It is needless to say that a part of the upper end portion of 4 may be extended toward the upper rear portion, and this extended portion may be a leaf spring portion.

[0020]

[Fourth Embodiment] FIGS. 6 and 7 show a fourth embodiment of a laid storage pipe according to the present invention, in which large and small pipe main bodies 1 are vertically laminated and integrated. In this case, as shown in FIG. 7, a C-shaped channel material having a lip portion is used, and the upper lip portion of the channel material serves as the downward locking projection piece 21 and the lower lip portion serves as the upward locking projection piece 22. On the other hand, a partition wall 23 for partitioning into two large and small laid storage spaces a and b is provided below the middle portion of the channel material.
An upper locking projection piece 22a facing the downward locking projection piece 21 and a downward locking projection piece 21a facing the upward locking projection piece 22 are provided at the upper end of each of the laying storage spaces a of large and small. , B are provided above and below the pipe main body 1. Further, as the partition wall 23, an upward locking protrusion 22a is provided at the front end.
Using a mold material having a C-shaped cross section having a mounting piece 23a for the channel material at the lower end, the partition wall 23 is fixed to the inner surface of the channel material by spot welding or the like via the mounting piece 23a. Further, on the lower surface of the front end of the partition wall 23, the downward locking projection piece 21
A mold material 24 having an L-shaped cross section and having a is fixed by spot welding or heat welding. And each laid storage space a, b
In this case, two large and small lids 3 and 3a similar to the lid 3 of the first embodiment are used.
Is installed and used.

Thus, the pipe main body 1 having the large and small laying storage spaces a and b can be mounted by a single mounting operation on the wall of the pipe main body 1 and the workability thereof can be improved. Since the number of pipe main bodies 1 can be reduced, management and storage can be facilitated. In addition, when the C-shaped channel material having the lip portion is used as the pipe main body 1 as in the above embodiment, the structure is simple and the manufacturing is efficient and the cost is low as compared with the case of combining two box type materials. Can be provided.

[0022]

According to the first aspect of the present invention, since the lid is provided with the elastic means for constantly urging the lid body downward by applying a reaction force to the inner surface of the upper end of the pipe main body, the lid is locked upward. By using the difference in groove depth between the groove and the downward locking groove to engage the upper and lower locking grooves with the upper and lower locking projections respectively to mount the lid body on the pipe main body, the engagement state is the above-mentioned elastic pressure. It can be forcibly held by the means, and as a result, it is possible to reliably prevent the lid body from inadvertently rattling or coming off from the pipe main body. When the lid 3 is removed, it can be easily removed by moving it upward while pressing the palm.

According to the second aspect of the present invention, the elastic pressure means is always provided in the direction in which the vertical pin movably supported on the upper rear surface of the lid body and the upper end of the vertical pin are pressed against the inner surface of the upper end of the pipe main body. Since it consists of a biasing spring, the vertical pin is pressed against the inner surface of the upper end of the pipe main body by the spring to vertically bias the lid body downward of the pipe main body and lock downward. The groove can be forcibly engaged with and held by the upward locking projection.

According to the third aspect of the present invention, since the elastic pressure means is constituted by a leaf spring which is attached to the upper rear portion of the lid body and presses its tip end against the inner surface of the upper end of the pipe main body, this leaf spring is used. The lid body can be urged to the lower side of the pipe main body via the, and the downward locking groove can be forcibly engaged with and held by the upward locking projection piece. Moreover, the number of parts can be reduced and the cost can be reduced.

According to the invention as set forth in claim 4, since the large and small pipe main bodies are vertically laminated and integrated, the large and small pipe main bodies are simultaneously attached by a single mounting operation to the wall or floor of the pipe main body 1. Moreover, since the number of pipe main bodies 1 can be reduced, management and storage can be facilitated.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a main part of a first embodiment of the present invention.

FIG. 2 is a front view with the same portion omitted.

3 is a cross-sectional view taken along the line AA of FIG.

FIG. 4 is a vertical cross-sectional view of a main part of a second embodiment of the present invention.

FIG. 5 is a vertical cross-sectional view of the essential parts of a third embodiment of the present invention.

FIG. 6 is a partially omitted front view of a fourth embodiment of the present invention.

FIG. 7 is a vertical cross-sectional view of a main part of the same main part.

FIG. 8 is an explanatory diagram of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Pipe main body 2 Opening part 3 Lid body 4 Wiring 5 Repulsion means (leaf spring) 6 Vertical pin 7 Spring 21 Downward locking projection piece 22 Upward locking projection piece 31 Upward locking groove 32 Downward locking groove

Claims (4)

[Claims] 1. A laying and storing pipe for wirings, which is formed by forming an opening at an appropriate location in front of a pipe whose inside is a laying and storing space for wirings, and having a lid attached to the opening so as to be openable and closable. In the above, the upper edge of the opening is provided as a downward locking protrusion,
The lower end edge is formed on the upward locking projection, and an upward locking groove having a large depth for engaging with the downward locking projection of the opening is provided on the upper rear surface of the lid and the opening is formed on the lower rear surface. A downward locking groove having a small depth to be engaged with the upward locking projection, and further, a reaction force is applied to the inner surface of the upper end of the pipe main body on the back surface of the lid body to constantly urge the lid body downward. A laying storage tube for wirings, characterized in that the elastic means is provided at least at two locations on both ends of the lid. 2. The elastic means comprises a vertical pin movably supported on the upper rear surface of the lid body and a spring for constantly urging the upper end of the vertical pin in a direction of pressing the upper end of the vertical body to the inner surface of the upper end of the pipe main body. The laid storage pipe for wiring according to claim 1. 3. The laying storage pipe for wirings according to claim 1, wherein the elastic pressure means comprises a leaf spring which is attached to an upper portion of the rear surface of the lid body and presses its tip end against the inner surface of the upper end of the pipe body. 4. The laying storage pipe for wirings according to claim 1, wherein large and small pipe main bodies are vertically laminated and integrated.