JPS6174278A - Jack for telephone line - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed Description of the Invention] 1 Branch Technique'i) Section 1 The present invention relates to glossy telephone wires, sat.
The present invention relates to a telephone line gloss that is attached to a ready-made mounting frame that holds several wiring devices at the same time.

[Background technology 1 Conventional upstream casing 1 is inserted into the insertion port with no plug inserted; the insertion port into which the plug is inserted can be opened and closed to prevent machining debris or foreign objects such as screwdrivers from being inserted. A JJ dust cover is provided. As shown in FIG. 16, the conventional dust-proof cover has a dust-proof force/piece 4a that closes the insertion slot 5 and moves downward; As shown, a dustproof cover 4 that closes the insertion port 5
b is sleeved on the 1111 side of case/eng 1 and case//g l
There is a mechanism to expose the insertion opening 5 on the front side of the holder. In this type of structure, the IUi dust cover 4a, 111 is not located along the cable//glue 111j of the cable//glue 1 and closes the insertion port 5; 11ii If the area of surface 7 is small, llb dust cover a, 7↓b will protrude sideways when inserting port 5 is opened, and case 1
cannot be made too small. especially,
In the case of a telephone line gloss that is attached to a ready-made mounting frame that holds multiple wiring devices at the same time, cable 1 force + ii
However, since the opening area of the insertion port 5 is relatively large, it is difficult to use the anti-cutter cover 4 made of the above-mentioned structure.
There is one problem: a and 4b cannot be provided.

[Objective of the Invention 1 In view of the above points, the present invention provides A? The main purpose of this is when a plug is inserted into the casing and there is no plug; To provide a telephone line/yanoku in which a dustproof cover can be attached to a small casing by storing the dustproof cover in the casing when the casing is opened.

[Disclosure 1 of the Invention In the present invention, the insertion slot 1 into which the plug is inserted is opened.
A dustproof cover is provided for opening and closing the dustproof cover 11, and a rotating shaft is provided protruding from one end of the dustproof cover along its f5 edge.
Surrounding part of the insertion slot: The 11th screen of the cable is open, and on the inner periphery there is a storage hole where the rotating shaft of the dustproof cover can be fitted so that it can be moved freely. When +13 is completed and the turn is located at the 11'lj end of gate j1゛4: 1q opens the BJi meditative cover entrance to the bending position.
17t, and the dustproof cover fits into the storage hole when the rotating shaft is located at the rear end of the idle groove.
From this point on, the insertion port is opened, and the dust cover is housed in the cable to reveal the live power line.

(Example) VJ, below, describes an example of the present invention based on the drawings.
Ru. The cable//gage 1 is made of a high-quality insulating material made of synthetic resin, and as shown in FIG. cover 12
and are composed of h. Each of the ladies 11 has a box-like shape: the upper end and the rear end are integrally connected; the left and right width of the +iii end is smaller than the rear end Formed and v. As shown in FIG. 4, a fitting hole 14 is formed in the left and right side edges of the body 11, passing through it.
A pair of connecting leg pieces 1 are attached from the left and right side edges of the rear end of the cover 12.
5 is extended, and the distal end of each connecting leg piece 15 is provided with a fitting protrusion 1G that protrudes outward in the left and right force direction by one angle.
is installed protrudingly.

The outer surface of the fitting protrusion 16 forms an inclined surface 17 that is gradually inclined outward toward the rear: l'l:1 direction.

Then, the connecting leg piece 15 of the cover 12 is inserted into the fitting hole 14) of the body 11.
Moreover, there is a hole in the fitting hole 11 in which the body 11 and the cover 12 are combined into one piece.

On the rear surface of the body 11 is a concave groove 1 recessed into +iii no.
8 is formed to run in the upper and lower blade direction, and the left and right sides of the groove 16 +
11i1, each r'L terminal crystal 21 transmits an angle of 11°. As shown in FIG.
3 terminal boards 23 each connected to 1゛j,
Each end j' board 2: (The space between them is jt body lli Ko. Wood: I set this up, and I steamed it. , 3: This is the bottom of Figure 3: The terminal screw 25 is screwed with X1.The bottom of the groove 16 is made of insulating material such as vinyl chloride. An insulating plate 19 formed of a material 2) is fitted, and one insulating plate has a plate at each end.
Black 1.゛1. Alphabet letters written in 6 colors of white (
:, RY, BK, BL, and W are written in the label on the box.Therefore, when the color & indication of the electric wire connected to each terminal board 23 is completed, remove the case 1' from the case 1. indicates the direction
Direction indication by letters and symbols 7. This insulating plate 1 ( ) is flexible so that the insulating plate 19 can be removed.
Ya.

The main body 2 is exposed.

As shown in Fig. 7, the Honda 2 has many linear contact pins with elasticity in the tiers.
By inserting the plug 3, which will be described later, into the open surface of the cable/nog 1, each contact pin 22 connects to each contact pin 1 corresponding to the plug 3i1111.
When it comes into contact with
8 is set up protrudingly, and in Fig. 1, when the boat is equipped with one jack and one jack 2 (both 11:2 and 17'), this is the bottom 11@.
The 1st system is fixed at the 2nd end of the 1st system, and the 1st system is fixed at 2nd position in the hotel 11.
・Ru.

(12; Second is No. 111L! jc r r (corresponding to the front opening of the hotel 1i, there is an insertion port 5 that guides the plug 3 into the plug 2)... As shown in FIG. 2, a pair of left and right connecting protrusions 68 connected to the frame 6 are integrally provided on both left and right sides of the cover 12, as shown in FIG. The plug 3 is inserted into the casing 1 through this insertion port 5. As shown in Figs. 3 and 9, the lower surface of the plug body 3 (), which is approximately linear in shape; the front end in the direction of insertion into the plug 1 (left end in Fig. 9); From the rear part) to the rear Jj; release the part that protrudes so as to widen the distance from the plug body 30.
It has 33. Plug body:) Inside the plug body, there are a plurality of contacts 31 formed in a plate shape and arranged in approximately 21 rows.
The contacts 31 are isolated from each other by partition walls 32 having steam insulation properties. The release lever 33 has elasticity in the direction away from the plug body 3 ( ), and when the plug 3 is inserted into the insertion port 5 , the release lever 33 : The locking stepped portion 34 provided in the insertion port 5 is inserted into the insertion port 5 . The plug 3 is prevented from being removed by engaging with the periphery of the notch 5.

Remove the plug 3 from the casing 1 by +'1 (soil, remove the A element/\-33, and apply a suppressing force for 1 time to bring it closer to the plug body 30 side against the PF property. If the plug 3 is inserted into the insertion port 5 and the plug 3 is inserted into the insertion port 5, the plug 3 should be removed from the insertion port 5 to prevent dirt from entering the insertion port S.
is covered by the dustproof cover 11. As shown in Figures 11 and 12, a V and a pongee 8 are protruded from the lower left and right edges of the flat cover body 40, respectively, and the left and right rods on the upper edge. are each formed into a shape in which a locking protrusion [2] projects upward. One cover body 4 +l n, 1 edge middle history:'
L ha king h E! 'ij n'i:' finger hook ii643
A recess 4.1 facing the lower edge of each lever 40 is formed in the center of the cover main body 40 on the other side.

At the upper end of the back surface of the cover main body 40, grooves 45 running in the horizontal direction are formed at both left and right ends. The dustproof cover 4 is housed in a housing hole 7 provided at the bottom of the casing 1 so as to be able to move forward and backward. That is, body 11 and force, <-
With 12 replaced, the lower surface of body 11 and cup ＼-1
2 and the inner circumferential surface of the lower wall, there is a dustproof cup -1 i7. ;+ , p') Slightly.)
Since the storage hole 7 with upper and lower sides is formed, the inside after 1°111 of the storage hole 7 is: +Jj dust force l・-4 is slightly /I% 3N ↓ than the upper and lower middles: +f; This storage hole 7: J that will accommodate two elbows! γ placement force・＼−1
As shown in FIG. The locking step portion t6 that goes downward is shaped like I. Second guide i
:li! J: 2 yen) i Eye power I・-4, 2 rotation axis 3 or 1. Therefore, the rotating shaft 8 is regulated by the guide groove 0 and becomes hyperactive after I'+ii.

11'I i of the body 11 forming the first side of the storage hole.
t::6 l・As shown in FIG. 13, there is a spring piece t7 extending 1, and the tip of the second spring piece 47 has a pressing protrusion 48 projecting downward. It has been set up.

However, if we explain the movement of 3Jj dust cover t,
When the rotating shaft 8 is located at the front end of the guide groove 9, the rotating shaft 8 comes into contact with the front edge of the guide groove 9, preventing the dust-proof cover 4 from being removed. The insertion opening 5 can be freely raised between the closed position and the open position.

When the insertion opening 5 is closed with the unit, the locking protrusion 42 protruding from the upper edge of the dust-proof cover is closed as shown in the figure. Edge 41: This is locked and held in the closed state due to the dustproof force l\-4.To open the dustproof cover t, hook your finger on the finger hook 43 and turn the RJi dust cover cover 41? The dustproof power l\-4 is opened and the level is 1.
Population 5 is exposed. When the first person 5 is open, slide the rotating shaft 8 backward along the guide groove 9H.
When this is done, the dustproof cup ＼-1 will be stored in the storage hole 7.

g) The part of the cover 4 or casing 1 is protruded from the front side and is stored in the storage hole 7 up to the 10-position. It falls downward through the locking step t (3) provided in the section, and is pushed downward by the pressing force of the pressing protrusion 43 provided at the tip of the above-mentioned 12 pieces 17.
I can do it. 2F"L: Thus, the dustproof cover 4 is locked in the storage hole 7. A fulcrum projection 49 is protruded from the lower edge of the opening at the end of the storage hole 71iii, and this support 1" is a tag projection. ,1
One is stored in the dustproof cover (t) and the storage hole (7), and when it is steamed, it comes into contact with the TiT+i of the valley dust cover (4). Then, pull out the dust cover stored in the storage hole 7 (this is done by pulling out the dust cover 4 in front of the casing 1 of the dust cover t).
If you press the protruding part from fJ downward H, the rear end of the dustproof cover t will spring into place using the four fulcrum protrusions as fulcrums.
Move to ]2 against the pressing force i at t7, and change this pressing force to (
If you hook your fingers on +lli and ss and pull the dustproof cover 4 forward while using the
6, the dustproof cover 4 is released from the pressing protrusion 48, the locking state of the dustproof cover 4 is released, and the casing I is pulled out in front of the casing I. r:, 1 for communication line/-Tsuku A is shown in Figure 1 and Fig. 15. It is possible to attach 3 wiring devices, and it is made of synthetic resin (Getsu: 2).Accommodation 1.1
The frame 6 is a frame body formed in a fir tree, and the inside of the opening 61 and -i j is approximately equal in shape to the left i of the above-mentioned ke = //ri 1. The width of the round opening 61 in the negative direction is approximately 3 (31) of the vertical direction 1j of the casing 1. The ear vertical frame 62 has three elastic side frame pieces 63. is extended substantially parallel to the right vertical frame 62, and a pair of retaining holes 1i4a are provided between the right vertical frame [32 and each flllll frame piece 63. A release piece 66 is provided protrudingly between the holes 641 and 641.

The left vertical frame 65 has a right vertical frame 62! Each holding hole G4 of till
Three elbow holding holes 641J are formed at a position where the wick is located at a.

Relax and insert the light holding holes 6↓a, G on both the left and right vertical frames.
, lb, each connecting protrusion 6 protruding from the casing l.
3, then remove the telephone line/ring 1 from the mounting frame 6 (since it is held at t4+G).In this case, insert the tip of a screwdriver into the release piece 66. Mounting holes [ ) 7 are formed at both the upper and lower ends of the mounting frame 6, and the mounting holes ( ) 7 are formed in both the upper and lower ends of the mounting frame 6. The frame 6 is fixed to the wall using screws inserted through the mounting holes 67 (not shown).

[Effect of the invention 1] The present invention has the above-mentioned features: When the casing 1111 and the insertion opening into which the plug is inserted are opened, the dustproof power to open and close the HP population is provided. , At the 1'4 part of the dustproof power/h-, on the edge of the 1st side, there is a protruding part called "a".
A storage hole is formed on the periphery of the insertion opening, which is open to the 1111 side of the casing, and on the inner periphery, the rotating shaft of the dust cover is fitted so as to be movable after 1j; When the i'+ii end of the shaft or guide groove is located, the dustproof cover can be opened and closed freely between the position where it covers the insertion port and the position where it is opened. When placing one on the rear end of the II, place it in the dustproof cover or in the storage hole: this storage number, r
When the insertion port is open: This is because the dustproof cover is stored inside the canon, and the area of the casing is relatively small. This has the advantage that it is not necessary to provide one.

, Section 11 of drawings? 1t. Explanation: Figure 1 is a longitudinal cross-sectional view showing an embodiment of the present invention, Figure 2 is a front view of the same as above, Figure 3 is a rear view of the same as above, and Figure 1 is a rear view of the same as above. Partial cutaway half of body U21, 5th Shi1
Figure 6 is a -db cutaway plan view of the cover to be used, Figure 6 is the rear view of the second insulating cover when it is turned over, Figure 7 is the same.
The figures are the same as above (a drawing showing the accepted jack book 1F, Fig. 3 is a hand view showing a plug for single use in the same as above, and Fig. Figure 10 is a vertical sectional view showing the cover used for the same as above, Figure 11 is a rear view of the dustproof cover used for the same, Figure 12 is a sectional view taken along the line X--X in Figure 11, 13th No. 1 is a partially omitted bottom view showing the 1iii end of the body used in the above, and No. 1.
Figure 1 shows a telephone line cable according to the present invention.
Fig. 15 is a side view of the same as the above, Fig. 16 is a front view showing the horizontal axis, Fig. 17
The figure is a front view of the pond υ.

l is cable//g, 2 is gloss, 2 pieces, 3 is plug, 4 is dust cover, 5 is Mt person I], 6 is mounting frame, 7 is storage hole 1. ; is the rotation axis, ri is gay)' :f+.

Agent No. Patent attorney Ishi 1) Min 7 Figure 6 Figure 7 Figure 8 Figure 9 Figure 1o Figure 11 Figure 12 Figure 13

Claims (1)

[Claims] (1) capable of being coupled to a plug connected to a telephone line;
In a telephone line jack equipped with a casing that is mounted on a ready-made mounting frame that holds multiple wiring devices, and whose dimensions are equal to those of the wiring devices, an insertion port into which a plug is inserted opens on the front of the casing, and the insertion port opens and closes. A vibration-proof cover is provided, and a rotating shaft is provided at one end of the dust-proof cover protruding along its edge, and a rotating shaft of the dust-proof cover is provided on the inner periphery of the insertion opening that is open to the front of the casing. A storage hole is formed with a guide groove that fits into the housing so that it can be moved back and forth, and when the rotating shaft is located at the front end of the guide groove, the dustproof cover can be opened and closed between a position where it covers the insertion slot and a position where it opens. A telephone line jack characterized in that a dustproof cover is housed in a storage hole when a rotating shaft is located at the rear end of a guide groove.