TW501322B - Plate for wiring tool - Google Patents

Abstract

The object of the present invention is to provide a plate for wiring tool to eliminate the possibility of wiring tools dropping from a direction opposite to a normal removing direction. To achieve the object, in accordance with the present invention, a fixed beam part 4 and a movable beam part 5 are formed on the backside of the edge of an opening 2 of a plate frame body 1. The movable beam part 5 is placed away from one side frame piece 3b of the plate frame body 1 and integrally-coupled to the side frame piece 3b at both ends thereof by means of a coupling part 6. A groove 9, for facilitating bending of the movable beam part 5, is formed at the side frame part 3b. A restricting rib 9a, protruding in the bending direction of the movable beam part 5, is also formed in a manner protruding on the inner peripheral surface in the longitudinal direction of the groove 9. When the deflection amount of the movable beam part 5 increases with a high impact applied to the wiring appliance, the restricting rib 9a is brought into contact with the inner peripheral surface of the groove 9, to restrict the deflection amount of the movable beam part 5. Accordingly there is no occurrence of a wiring appliance which is attached to the plate frame A from the direction (forward direction of the plate frame A) opposite the normal removal direction (backward direction of the plate frame A).

Description

501322 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a wiring device board for wiring devices to be installed in a buried hole provided in a construction surface such as a wall surface. [Know-how] Provide a board for wiring appliances. As shown in Figure 丨 3, a buried box (switch box) is embedded in a buried hole provided on a construction surface such as a wall, and a socket is used from the front side of the buried hole. Screws are used to install wiring appliances c such as sockets into a freely detachable plate and frame A in a buried box, and a decorative plate (not shown) is also installed on the front of plate and frame A to make the wiring appliances beautifully embedded in Wall etc. Rectangular frame-shaped plate and frame body 丨 Use insulating synthetic resin (such as AfS resin thermoplastic resin or elastic thermosetting resin) to integrate the components, and set a rectangular opening 2 in the center of the frame. The functional surface of the body 60 of the wiring device C such as a socket (the surface on which the socket is provided with the socket or the surface on which the operating element of the switch is installed) is exposed to the front side. Bands are provided on the back side of the periphery of the Guhai factory section 2 as opposed to each other along the longitudinal direction of the opening section 2, the fixed beam section 4 and the movable beam section 5. The movable beam portion 5 and the plate frame body} are separated from each other by the longitudinal frame-opposite side frame pieces 3a and 3b and separated by the side frame pieces, and are connected to the side frame pieces 3b at both ends thereof by the connection portion 6. Including the movable beam portion 5 and the connecting portion 6 to form a plate frame f = material, the movable flap portion 5 and the connecting portion 6 each support the movable beam portion with respect to the plate frame = portion 7 ^ 5 ::-the width of the body is narrow -The support is generated between the movable beam 5 and the side frame 3b.

V. Description of the invention (2) = The i brace 7 is divided into three parts (hereinafter, each part is referred to as a slit ^ f = the gaps 8a, 8c on both sides of the middle make the outer end to the connecting part 6 # > A pair of long hole-shaped grooves 9 are provided in the vicinity of each support portion 7 of the side frame piece 3b, so that the movable beam portion 5 can be easily bent. xi :, the spar beam portion 4 and the opening portion 2 of the movable beam portion 5 The side surfaces are respectively ^ = ,,, and the two sides of the device body 60 of the appliance C are provided with locking jaws 61 >% and 5a each for 3 pairs. Therefore, by placing them on the wiring appliance c ^ The locking claw 61 is locked with each of the locking grooves 4a and 5a, and the body 60 of the wiring device C can be exposed to the plate body 60 in a state where the surface of the body 60A is exposed from the opening 2. That is, from the plate frame A On the rear side, after the locking claws 61 on one side of the wiring device C and the locking grooves of the fixed beam portion 4 are “locked,” if the locking claws 61 on the opposite side and the front end portion of the movable beam portion 5 are formed, In a state where the inclined surface of the lead portion 5b is in contact, the body 60 of the wiring device c is pushed into the working side of the main body of the plate frame, the movable beam portion 5 is pressed outward by the locking claw 61, and finally the locking claw 61 and the movable beam are locked. The locking groove of the part 5 is locked, The wiring device c is mounted on the plate frame A (refer to FIG. 13). The two sides of the plate frame body 1 and the longitudinally opposite side pieces 10 each form a recess 11 respectively. Insertion is provided in each recess 丨 丨Plate frame A is installed in the long hole-shaped insertion hole 1 of the socket head screw that is embedded in the box. 2. Insert the screw insertion hole 1 3 that is used to install plate frame a directly on the wall surface and other construction surfaces. Fixture locking holes 14 used for fixing fixtures (not shown in the figure) used to form wall panels, etc. In addition, 'the basic structure is common with this plate frame A, as shown in Figures 14 to 16' There are also types that form the plate and frame body 1 into an approximately square shape in a plan view.

Page 6

[Problems to be Solved by the Invention] In addition, a hole 4c for removing an appliance is drilled in the fixed beam portion 4 between the locking grooves 4a and penetrates from the front side of the plate frame body i ^. As shown in Figure 丨 7, regarding the removal of the wiring device c installed in | A, remove the decorative plate B ^ from the main body of the plate and frame, and remove the front end inserter such as a screwdriver or special fixture. Showed two holes 4c, taxi. As shown in FIG. 18, by using the front end portion of the jig to move the device 4: Λ to the side of the movable beam portion 5, the movable beam portion 5 is bent, and the locking groove 4a of the fixed beam portion $ and the card of the body 60 are released. The locking claw 61 is locked, and the wiring device C can be removed from the back side of the plate frame / body 1. Bend: i 二 ί 大 ϋ When you hit the wiring device C, etc., the movable beam part 5 2 = The bending amount exceeds the removal amount of the movable beam part 5 according to the normal procedure, as shown in Figure 10. (2) The decorative board B of the month f is off, while the wiring is crying and does not fall on the board frame body 1 direction, that is, it is off toward the front side of the board frame A; ... Remove the opposite direction for the sake of For the sake of thinking, the direct purpose is to describe a wiring appliance board. The eighth purpose is to improve the normal removal direction and install the wiring appliance on the board frame in the opposite direction. [Solution to the problem] Item 1 1 box 'Equipped with a functional and special-purpose cover including an embedded wiring harness

Page 7 501322 V. Description of the invention (4) There is a groove for locking the locking claws provided in the wiring device and is provided around the opening, and there is a locking groove for locking the locking claws. The periphery of the opening portion is provided as a free-bending movable beam portion, covering the opening surface of the buried manhole; and a decorative plate having an opening window through which the functional surface of the wiring device is exposed. The front side of the plate and frame; Set: make i, limit the amount of the movable placket to not exceed: = the amount of bending when the frame is removed from the wiring device, because of the use of limiting devices to limit the bending, the large impact on the wiring device Cases such as c are also installed in the plate and frame wiring appliances in the opposite direction from the normal removal. For example, the invention in the scope of patent application No. 2 invention is' ί ^ ^: ί To make the movable beam part easy to bend: slot, :: cough: J f This side frame piece forms the bending direction of the movable beam part:: μ peripheral surface is arranged along the side, except for the privately-used bright ribs such as the scope of patent application ilJg as the impact of the limiting device on the wiring器 ί K1 brothers, etc. week, interfere and limit the movable flap = volume ; Disconnect in the opposite direction from the bottom of the slot, to prevent the wiring device from being removed from the normal. For example, please surround the invention of item 1 and the invention of item 3, which are related to the side of the patent application. The frame piece connects the movable beam part and the support part of one part of the plate and frame in a curved way from the mountain and the tender sign. And the movable floor of the branch building ... the gap between the frame piece and the side frame piece:

Page 8 V. Description of the invention (5) A groove is formed near the support portion of the frame plate so that the groove can be easily bent along the inner peripheral surface of the groove. A rib is used as the restricting device. Such as, two, the limitation of the protruding direction of the bend: in addition to the role, in the large impact of 1 in the f patent scope of the first issue = limit ribs and grooves on the inner peripheral surface interference, ^ wire appliances, etc., also wire The self-assembling and normal disassembly of the lower part = single structure, which can prevent the invention of item 1 of J, which is characterized by the fact that as for the patent application, the support section is erected on the side frame; the door 2 will support the movable beam f. The scope of the patent is magic side. In addition to the strong pushing force in the back direction, when the movable beam is bent from the front side ::: side, the locking claws of the wiring device will not fall. The k locking groove can prevent the wiring device from the back of the plate frame; The periphery H of the part is characterized by the opening adjacent to the movable beam part. In addition to the notched part connected to the Λ Λ mouth of the item, in addition to the action of the patent application, the movable beam part is: ±±. By setting the notched part, the fulcrum of the movable beam part of the plate frame is easily bent and the locking grooves at both ends The distance between them can be increased, and the wiring device can be disassembled = two = missing: compared with the situation of the board, for the frame and frame refitting, it is not necessary to 501322 when removing the wiring device from the frame. V. Description of the invention (6) The tool can be removed by hand. For example, the invention in the sixth scope of the patent application relates to the invention in the sixth aspect, which is characterized in that the periphery of the opening of the plate frame = is used for inserting the socket head screw embedded in the embedding box embedded in the embedding hole. A through hole is provided between the one through hole and the movable beam portion < and the periphery of the movable mouth portion and a notch portion communicating with the opening portion, except for the effect of the invention of the first item, when the lock is inserted and inserted. When using a through-hole screw, the deformation of the periphery of the through-hole can make the shadow of the movable beam smaller and smaller. As a result, compared with the conventional example, it can be used to lock the socket head screw: crying and sinking can be reduced, which can improve Exterior. The invention of item 7 of the scope of patent application is related to the invention of item 1 of application ^, which is characterized in that the stopper of the decorative plate is protruded, and the latching protrusion is provided on the front side of the frame. The card magic dog has a card hole, and a decorative plate is inserted on the side wall of the decorative plate to remove it :: In addition to the missing piece of the invention of the patent application No. 1JS, the lack of === plate frame ... hole The rear locking 'easily lifts the decoration and releases the locking. * The right will cure: After inserting the notch, the decorative plate under the decorative plate and the locking of the locking hole can be easily removed from the frame. & Application, the invention of item 8 of the patent scope, is about the * application for patent application ^ "Stolen's Gu Ming", which is characterized in that the peripheral part of the plate frame is formed to face the security using the inclined surface guide Λ: from the front side of the plate frame When the decorative plate is covered, the decorative plate is guided by the inclined surface, and can be easily installed. Page 10 501322 V. Description of the invention (7) If the invention of item 1 of the scope of invention of item 9 of the patent application is claimed, it is characterized in that the decorative board includes an opening window cover exposed from the functional surface of the appliance. The side walls protruding from about the entire periphery of the main part are opposite to each other, and the size of J degrees is larger than the width and width of the plate frame. Except for the application of the invention described in item 1, the front side of the plate is attached to the decorative plate. When the frame is stored in the decorative plate, the front edge of the side wall of the decorative plate and the construction surface roughly touch the mating surface of the frame and the decorative plate will not protrude forward than the construction surface, so that the two can hardly be seen from the side. The opposite wiring can be changed to cover the appearance. For example, the invention in the tenth aspect of the patent application is related to the claim, which is characterized in that the locking groove is provided from the side of the side frame of the plate C to the fixed beam. The removal hole of the appliance that penetrates the opposite side of the wiring appliance, except for the effect of the invention in item i of the patent application. 'If the front part X of the fixture with the appliance insertion hole removed is used to press the wiring appliance, To the side of the movable beam part, it can be done with a small force The movable beam part is bent, and after the locking grooves on the side of the fixed beam part and the locking claws of the wiring device are released, the wiring device can be easily removed from the plate and frame. [Embodiment of the invention] Fengshi Example 1 · See R Figures 1 to 6 § Embodiment 1 of the present invention is explained. However, the same symbols are assigned to structures common to conventional examples, and detailed descriptions are omitted. The frame body of the frame A of this embodiment 1 has a pair of side panels 1 0, 10 'as in the conventional example, a rectangular shape is formed by using an insulating synthetic resin

V. Description of the invention (8) The frame-shaped frame is formed across the opening portion 2 in the vertical opening portion 2 and the longitudinal direction is approximately: heart: 3b, and the partition portion 4 is on the side of the -side frame piece 3a ^, facing in a band shape. The fixed beam and the other-side side frame piece 3b are separated and the front side is formed into an A; and the movable beam portion 5, the frame piece 3b is integrated into one body. The L-shaped portions 6 and 6 are extended at one end and side from the side frame piece 3b to form a narrow width-pair. The gap uses the ρ.β generated between the branch W and the side frame piece 3b. Γ Ρ7 cuts into 3 slits 8a ~ 8c. Nongzhong-Jia + "The gaps 8a, 8c make each side of the side frame 3b on the two sides of the middle 8 of the outer end part 8 attached to the catty / A6 side to bend into an approximate L shape. It also makes the movable beam part 5 easy to bend + Long hole-shaped slot 9, line crying (this insert 'Λ in the size of the opening 2' when the two molds shown in the conventional example \ two of the = set as the reference size (the following will be The longitudinal dimension M is relatively large. Let the longitudinal and opening portions of the wiring device C be 23 pieces r Λ +, which can be set in a direction orthogonal to the longitudinal direction. "'+ W size"). Furthermore, the distance between the locking grooves 4a, 5a of the plate frame body 1 provided in the fixed beam part 4 and the part 5 and the wiring body C of the module size C The distance between the locking claws 61 protruded from the side of the 60 is equal. In addition, the size of the module can be set to an appropriate value. If it is a wiring device suitable for this module size, it can be installed in the frame A. As shown in FIG. 3, in the recesses 11 formed on the front sides of the two side plates 10 and 10, long hole-shaped insertion holes 12 for inserting socket screws for embedding in the box are provided for inserting the plates. Box A is installed directly Page 12 of the screws for the wall surface and other construction surfaces V. Description of the invention (9) i ::: ϊ ΐΪ: 3, 13 and the four corners of the wall panel that forms the construction surface will be provided with the decorative plate β from the back of the plate body 50 The protruding locking protrusion 53 can be installed + μς The dog wheel sighs into the shoe wheel & upper trim plate locking hole 15 by inserting the locking protrusion 53 on the front side of the plate frame k Install: = set the guide part with the front end of the movable beam part 5, L if "the inclined surface on the outside is inclined" will lock the back side of the plate and frame principle of the wiring appliance C and the locking groove 4a, and lock each The claw 61 guides the locking grooves 4a, 5 and 5 = when the wiring device C is installed in the plate frame A, as shown in Fig. 5, when the force π is applied, the right side of the locking claw 61 touches the guide portion 4b. , 5b 2 The state of the inclined surface will be the sharp body of the wiring device = into = by the locking claw 61 along the guide portion 4b, = = = ^ to the guide, guide, can be smoothly and the locking groove 4 2 ^ Between the base of the fixed beam portion 4 and the movable beam portion 5 and the end of the plate frame main body :: section 2 is provided between the locking claw 61 and each locking groove tf, 5: The front side of the c body 60-part of The force of the direction acts on the body of the wiring device c toward the front of the plate frame 8 4d, 5d can limit the movement of the body 60 to the front side n W Lilu Yongya contacts

The force in the back direction acts on the wiring.冋 =, in the case of the plate frame A, 1. K t ^, r Eight pieces of the body 60, because the locking claws and the locking grooves 4a, 5a are in contact, it is possible to restrict u 卞 to move the plate frame body 1 The movement of Birch 60. Moreover, the connection of the moving mark W and the side frame flap is sewn 501322

The outer ends of the gaps 8a and 8c are bent and thinned. The strong pressing force from the knots acts on the green eye r, and bends from the front side to the back side 5 to fall down to the opening 2 # /, set at 11 At the time of the body, 'movable beam = heart: movable' of the locking groove ^ with C detached from the plate frame A. j sand stop wiring state In addition, the fixed beam portion 4 penetrates 3 on the front side of each locking groove 4 body 1 | and is removed for $ 4 days. Use the hole 4c for the lower part, and then remove the screwdriver or 2:

= With the front end part, press the device toward the movable flap part ⑽, use very right ί Erli :? The beam Γ is bent, and the locking groove 4 and the body 60 on the side of the beam portion 4 are fixed.丨 、 1, can be removed from the board frame body 1

Here, as shown in FIG. 1 and FIG. 2, ribs 20 are provided in the vicinity of the trenches 4a and 5a of the fixed beam portion 4 and the movable beam portion 5 in a protruding manner. These partitioning ribs 20 are provided on the inner side surfaces of the fixed beam portion 4 and the movable beam portion 5 respectively, and each group has a pair of three sets of locking grooves 4a and 5a. — Each body has a large set. In other words, since the ribs 20 and the body 60 that interfere with the space protruding between the groups of the locking grooves 4a and 5a interfere with each other, the openings corresponding to the three modules of the plate frame A can be arranged in the short width direction and Wiring appliances C cannot be installed at locations other than the installation position of three wiring appliances C of a module size. Further, in this embodiment, when the device body 60 of the wiring device c is mounted at the mounting position, each of the partition ribs 20 is protruded at a position that touches at least a part of the side surface of the device body 60. That is, by using the partition ribs 20, it is possible to suppress the positional change of the device body 60 of the wiring device C installed in the state of the plate frame A, and work with unnecessary force.

Page 14 501322 V. Description of the invention (11) In the case of the device body 60, it is also possible to prevent the failure of the locking claw 61 from being damaged. In addition, the board body 5 of the decorative board B uses a synthetic resin having an insulating property (such as a thermoplastic resin of ABS resin or a thermosetting resin having elasticity) to cover the rectangular main portion 51 and the autonomous portion of the front surface of the plate frame A. The side wall 52 of the entire periphery of 51 toward the back side is formed into an approximately box shape. The latching projections 53 are provided at four corners on the back side of the main portion 51. In addition, an opening window 51a is provided at approximately the center of the main portion 5 丨 to expose the functional surface of the wiring device c mounted on the plate frame A. Here, the width dimension between the opposing side walls 52 of the plate body 50 is made larger than the width dimensions of the plate frame body 1. That is, when the decorative plate B is mounted on the front side of the plate frame A arranged on the construction surface, the plate frame body 丨 is stored inside the plate body 50 of the decoration plate B, and the front end of the side wall 52 of the plate body 50. The edge roughly touches create =. As a result, the abutting surface of the plate frame A and the decorative plate β does not protrude forward than the building surface, so that the butt connection between the two can hardly be seen from the side, and the appearance can be brightened (see FIG. 4). In addition, each side wall 52 of the plate body 50 is provided with an inclined surface 52a inclined from the edge of the construction surface to the main portion 51 side, and a plurality of restricting pieces 54 are arranged to touch each other in the direction along the construction surface. The side of the plate frame body 1 restricts the movement of the decorative plate B. That is, when the decorative plate B is mounted on the front side of the plate frame A, the restricting piece 54 touches the side of the plate frame body 1 to prevent the position of the decorative plate b from changing with respect to the plate frame body 1. In addition, the inclined surface 3c forming the plate frame body 1 inclined outward from the sides of the side frame pieces 3a, 3b to the back and the protruding portion 3d 'protruding outwardly continuously from the inclined surface 3c are placed on the projection. The ribs 55 on the front side of the portion 3d to prevent the position of the decorative plate β from changing are orthogonal to the longitudinal direction of the main portion 51 from the plate body 50

501322 V. Description of the invention (12) The inner side of the side wall 5 2 is protruded. Here, when the decorative plate B is mounted on the plate frame A, the restricting rib 54 of the decorative plate B is guided by the inclined surface 3c formed by the side frame pieces 3a, 3b of the plate frame body 1, and the installation becomes difficult. Easy advantages. A pair of notches 5 6 is provided on the side wall 5 2 of the plate body 50 which is opposite in the longitudinal direction. By inserting a jig (the front end of a screwdriver, etc.) into the notch portion μ, the plate body 50 is applied to the front side. After releasing the locking of the locking protrusion 53 of the plate body μ and the decorative plate locking hole 5 of the plate frame body 1, the decorative plate B can be removed from the plate frame A. Here, an avoiding portion 16 which is recessed inward from the inclined surface 3 c is provided at a position corresponding to the notch portion 56 of the side of the plate frame body 丨 and the side panel 10, and the jig inserted into the notch portion 56 is avoided. Can be inserted to the inside 'when the decorative plate β is removed easily. In addition, the thin ribs 7 are extended from the back-side end portion of the avoiding portion 16 to such an extent that they do not protrude from the cutout portion 56 of the decorative plate 6. That is, the force applied to the jig for inserting the cutout portion 56 may be caused by using the part that touches the construction surface as a fulcrum, but the construction surface may be damaged. However, by providing the rib 17, the jig inserted in the cutout portion 56 contacts the rib 17, The plate frame a can prevent the fixture from damaging the building surface when the decorative plate 6 is removed. It can be said that, in this embodiment, on the limiting device for limiting the amount of bending of the movable beam portion 5 so as not to exceed the amount of bending when the wiring device C is removed from the plate frame A, as shown in FIG. The inner peripheral surface of the side frame piece of the plate frame main body 丨 the inside of the groove 9 inside the longitudinal direction of the movable beam portion 5 is a restricting rib 9 a protruding / mouthing in the bending direction of the movable beam portion 5. As shown in FIG. 6 (a), in a state where the movable beam portion 5 is not bent, such as a state where the wiring device is mounted on the plate frame a or a state where it is not mounted, ′ is in the opposite groove 9

501322 V. Description of the invention (13) Second limit! Use the predetermined gap g and name between the front ends of the ribs 9a; bend the movable beam part 5 when lowering or wiring the women's appliances, and remove the two ends of the ribs 9a and the meat of the grooves 9; S6 (b) ^ ^^^ ^ ^., ^ The adverse effect on wiring equipment 6 * The taxi is attached to the part between the movable beam part 5, the support part 7, and the side frame 3 and the second force base groove 9 When the large amount of bending applied to the wiring 5 becomes large, such as Gu Yi, Hua Dan, and other obstacles, the support beam 邙 7 and PP are shown in Figure 6 (C). The rib 9a touches the inner peripheral surface of the groove 9 to limit the amount of bending of the movable beam portion 5. In this case, the reaction force of the wiring appliance is in addition to the movable beam portion 5 and the support; the branch portion 7 of the sheet 3b and the groove 9 It is caused by the position between the two. = Frame; the soil is added by the force outside the groove 9 of the side frame piece 3b, and the bending of the 'locking groove 5a' of the movable beam portion 5 and the locking of the mating claw will not be disengaged. ，， 之 卡 定 具 Γ 白 知 1 ： ♦ + 仏 code. Wiring device C installed in plate frame A is removed from the normal direction (back of plate frame A (front direction of plate frame Λ)). The j is curved in the opposite direction. In this embodiment, in order to increase the f-curvature of the flexible portion 5 of the movable beam portion 5, the bending of the movable beam portion 5 is restricted by making the limit = surface, and only by the sub-normal The resistance to the tadpoles only prevents the disconnection of the wiring device from the opposite direction of the removal direction of the front suspension. 童 jfe 例 2

Page 17 501322 V. Description of the invention (14) FIG. 7 shows a front view of the plate frame A in this embodiment. However, since the basic structure of the plate and frame A of this embodiment is the same as that of the first embodiment, the same reference numerals are given to the common parts, and the description is omitted, and only the structures that are characteristic of this embodiment will be described. In the conventional example and the first embodiment, as shown in FIG. 3, "', the fulcrum pole Λ t when the movable beam portion 5 is bent (the base portion of the connecting portion 6) G2 and the locking grooves at both ends. When the distance L2 is short, it is difficult to bend the movable beam portion 5 when the locking claw 61 of the wiring device C and the locking grooves 5a at both ends are locked, and the wiring device c is difficult to disassemble and attach to the plate frame A. In addition, since the movable beam portion is provided The side frame piece 3b on the 5 side forms a slit 8a ~ 8c or a groove 9. In order to install the plate frame A in the embedded box, the socket head screw inserted through the through hole 12 is locked, compared with the 4 side of the fixed beam portion. The sinking of the wiring device c caused by the deformation of the movable beam portion 5 and the side frame piece 3b becomes large, and the appearance is not good. Therefore, in this embodiment, two pieces of the periphery of the opening portion 2 adjacent to the movable beam portion 5 The side portions ίο, ο are provided with notch portions 18 and 18 which communicate with the opening portion 2. The notch portions 18, 18 and the slit 8a, and the outer ends of the approximate L-shape of the heart extend in parallel to the sides of the side panels 1G, 10 to And each slot 8a ★ until the front end is approximately aligned with the position of the mouth portion 18, 18 connected to the gap 8, 18 outside the slots 8a, 8c, left and right. 0 < The degree of coronation is longer than the fulcrum of the movable beam section 5 when the notch portion 18 is provided by the conventional example and the embodiment 1 (the distance L1 between the connecting grooves 5a is longer than the conventional distance L2. Therefore, when the wiring is locked with the stop groove 5a, and the conventional example or ^, 18, as shown in FIG. 7, the base frame portion G1 of the plate frame a) and the fulcrum G2 at both ends and the card are locked. Compared with the locking claw 61 with C between the stopping grooves 5 a and the clamping example 1 at both ends, the movable beam portion 5 is easier to bend

501322 Five 'invention description (15) ^^ ___ can make the disassembly and assembly of the wiring device C to the plate and frame a to allow the movable beam part 5 to be easily bent, and the body of the wiring device c by hand-again, because On the side of the beam portion 5, the movable beam portion 5 can be bent. After removing the locking claw 61 from the fixed beam portion 4 to the movable direction, the wiring device can be removed from the board frame by hand. "Slot groove", and when tightening the socket head screw inserted through the through hole 12, the periphery of the side through hole 12 is deformed, but the use of the notch portion 18 located on the side and the movable insert can make the deformation The effect of the movable beam part 5 is changed. As a result, compared with the conventional example, the movable beam part can be tightened when the socket head screw is tightened. Sinking and further reducing the sinking of the wiring device C can improve the appearance. The recess U of the main body 1 is provided with a screw hole 丨 the protruding portion 19, and by screwing the mounting screw and the screw hole of the protruding portion 丨 9 丨 9a, a decorative plate without a locking protrusion (not shown in the figure) ) Is installed on the front side of the plate frame 4. In addition, although not shown in the figure, a notch portion 56 of the decorative plate B is provided on the side wall U facing the longitudinal direction, and as shown in FIG. Corresponding side frame pieces 3b in the longitudinal direction of the corresponding plate frame A are provided at the avoiding portions 16 and ribs 17 for avoiding the jigs inserted into the notch portions 56 when the decorative plate B is removed. ^ Embodiment 3 9 and FIG. 10 each show the plate frame A and the decorative plate B of this embodiment. The plate frame A ′ is roughly the length of each side except for the formation. Other than the rectangular frame shape, etc., and a basic configuration of the same embodiment Α of Example 1 and frame. That is, the body and frame of a panel frame j

Page 19

The opposite side sheets 10, 10 and the side frame sheet 3a are formed with synthetic resin, and are formed through the openings 2 " D d for insulation: the back side of the side frame sheet 3a is formed "and the side with a square The frame piece 3b is separated and connected with one another by using the connecting portions 6, 6 =. The two side frame pieces 3b are extended by the wide sound cymbals 7 extended from the side frame piece 3b to push the movable beam portion. 5, at the movable beam section 5 and the side frame ^

a, 8c The outer end portion is bent toward the connecting portion 6 as if it is opened and closed. A pair of portions near the support portions 7 of the side frame plate are provided to make the movable beam portion 5 easy to bend. In addition, in the longitudinal direction of the groove 9, the restricting rib 9a is used so that the amount of bending of the movable beam portion 5 does not exceed the amount of bending when the wiring device c is removed from the plate frame A.

Here in this embodiment, it is shown that the opening 2 of the plate and frame body 1 is a module corresponding to the size, but it is not limited to this. As shown in FIG. 丨, the opening 2 may use two modules corresponding to the size. . Also, in this embodiment, notch portions 18, 18 'communicating with the opening portion 2 are also provided on both side portions 10, 10 around the periphery of the opening portion 2, so that the movable beam portion 5 is easily made as in the first embodiment. The bending makes it easy to detach the wiring device C from the plate frame a '. Also, a through hole 12 for socket head screw insertion is provided at about the center of the side frame pieces 3a, 3b of the plate frame body 1, and the same is provided at about the center of the side pieces 10, 10 for direct mounting. The through holes 3 through which the mounting screws of the wall surface are inserted, and decorative plate locking holes 5 are provided at the four corners of the plate frame body 1. In addition,

Page 20 501322 V. Description of the invention (17) The side frame piece 3b is provided to remove one of the pair of avoidance portions 16 and ribs 17 when the decorative plate B is removed to avoid one of the jigs inserted into the notch portion 56. The basic structure of the decorative plate B 'is the same as that of the decorative plate B of the first embodiment except that the rectangular frame is formed in which the sides are approximately equal in length. That is, the plate main body 50 covers the plate frame A with a synthetic resin having insulating properties, and the side walls 52 of the rectangular main portion 51 and the main portion 51 on the front side which protrude toward the rear side are formed into a substantially box shape. The locking projections 53 are provided at four corners on the back side of the main portion 51. Also, an opening window 5ia is provided at approximately the center of the main portion 51 to expose the functional surface of the wiring device C mounted on the plate frame A. Here, the width dimension between the opposite side walls 52 of the plate body 50 is smaller than the sound of each window of the plate frame body 1, that is, when the front / installation of the plate frame A arranged on the construction surface, the plate The frame body 1 is housed inside the plate body 50 of the decorative plate B, and the front edge of the side wall 52 of the plate body 50 substantially touches the construction surface. As a result, the abutting surface of the plate frame A and the plate B 'will not protrude from the front side, so that the butt connection between the two can hardly be seen from the side, and the appearance can be beautiful. Embodiment 4 FIG. 12 shows a plate and frame a " in this embodiment.

The plate frame A " except for forming a rectangular frame shape in which the sides are approximately equal in length and cost: made: in the embodiment! The plate frame A is the same. The board is provided with a pair of side pieces 10, 10 and side frame pieces 3a, 3b. The meeting invites synthetic resin to form two phases across the opening; the band-shaped solid, beam 'eup: the side frame piece 3a on the sexual side. The back side is formed; and the side frame of the 5 'side of the movable marking part is opened and the connecting parts 6 and 6 are used for the other two.

JUUZZ V. Description of the invention (18) Connected as an integrated part 7 to support the movable lapel from the 1 part of the pivot 2 3b is extended-the width of the body is narrow-the support gap uses the support m in the movable beam part 5 and the side frame ⑶ The gap h slings ^ ΓΛ cut into three gaps. Wherein, the seams J σρ on both sides of the joint portion 6 are slightly curved to each side of the connecting portion 6 + side frame pieces 3b, but 7 ^ ^ are approximately L-shaped. A piece of material is also provided in the vicinity of the yoke section 7 so that the movable beam section 5 can easily match the long hole-shaped groove 9 with a curved shape. In addition, on the 9th side of the groove, a restriction rib h protruding in a longitudinal direction along the longitudinal direction of Ms. Kiyoshi, who is a movable thrower, is provided, and a restriction rib 9 a is used to protrude in the bend, and The movable beam part 5 t & 1 will exceed the f-curvature when the wiring appliance c is removed from the panel A " 5 of the test curve. This embodiment shows that the opening part 2 of the plate frame body 1 is three The corresponding size of the module is' but not limited to this. As shown in FIG. U, it is also possible to use one module or two modules to correspond to the two dimensions. In addition, insertion holes 12 through which socket screws are inserted are provided in approximately the central portions of the side frame pieces 3a, 3b of the plate frame body 1, and decorative plate retaining holes 15 are provided in four corners of the plate frame body 1. In addition, one side piece is provided when the decorative plate B (not shown in the figure) is removed, and a pair of avoidance portions 16 and ribs 17 are used to avoid the jig inserted into the notch portion. In addition, since the decorative plate in this embodiment is substantially the same as the decorative plate B 'in Embodiment 3, illustration and description are omitted. [Effects of the invention] The invention according to item 1 of the scope of patent application includes a plate and frame, an opening portion for exposing the functional surface of the embedded wiring device, a groove for locking the locking claw provided in the wiring device, and A fixed beam provided around the opening

Page 22 501322, Description of the invention (19) __ The movable groove portion that locks the locking claw and freely bends at the open edge η, covering the construction: the opening side of the circumference; and the decorative plate With the heart hole of the wiring appliance ϊΠ 'installed on the front of the plate and frame; setting limits ": ί ί ΐ l in the case of an impact on the wiring appliance c, etc. in the plate and frame' :; frame of Wiring appliances are in the opposite direction from the normal removal direction; falling-down items such as Λ1? 2nd invention of the technical scope item are in the scope of patent application, such as ΓΛ curve; V: even the knot, the beam part is easy to bend The groove is formed at 12: f: the side frame piece is formed to restrict the movable bending direction to protrude ^; the inner peripheral surface is provided along the movable beam portion of the movable beam portion, curved #, having the inner peripheral surface The effect is that the direction of the interference is limited. The line device is in the opposite direction to the normal removal direction. For example, if the invention is applied for item 3 of item 1, the movable beam is 22; One side of the frame is provided on the side frame and the side frame ^ will support the movable beam portion. The supporting part is set as a groove for making the gray movable flap easy to bend. Because of the groove, the restricting device is provided along the curved side of the movable beam part on the (20) side of the invention on Friday. The ribs used for manufacturing are outside the invention of the first item of soil τ, and the deafness is surrounded by the first invention. I ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, (2 ,,,,,) The effect of nr falling off in the opposite direction to the normal removal direction. The wiring device is free to apply for the invention in item 4 of the patent scope, which is based on the invention in item 1 of the application, and the scope of the movable Zen benefits ^ f ^ ^ ^ ^ ^ ^-f is caused by the seam between the side frame piece and f ':' J; the side of the connecting part of the side frame piece of the frame is bent, as if; ί " t ^ ^ ^ t ^ ;; \ When the force is applied to the wiring device mounted on the board and frame, it bends to the opening side, and the wiring device is locked; it will not fall off. The effect of falling off is the same as the invention in item 5 of the scope of patent application. It is based on the invention applied, which is adjacent to the movable beam part = and opening. The connected notched part, except for the fulcrum set on the side of the Shen ^ and the movable beam part of the frame at both ends, is curved when compared with the result. Compared with the case without the notched part, the plate 2 can also be used by hand: = effective; 5. The board and frame do not need tools when removing the wiring appliance. 5. Description of the invention (21) If the invention in the scope of patent application is No. 6, the invention in No. 1 is opened in the board and frame. The socket head screw of the embedded box is set at the side to be installed between the embedded section and the movable beam section. The movable beam section] :: two notches that communicate with the insertion section and the opening section, except 幵 '邛In addition to the effect of the invention on the periphery, when the screw inserted through the insertion hole of the first range of the scope of the invention is deformed to the screw of the movable beam, compared with the known example, the lock head screw can be tightened: Second: Fruits, and Xi have the effect of improving appearance. The sinking of the beach device is reduced. For example, the invention in item 7 of the patent application scope is prepared ... The invention in item 1 is to insert the decorative plate in the f 'two of the decorative plate, and insert it into the decorative plate. The lower hole, the effect of the invention in the scope of the decoration application patent item i: except for the front part of the frame, "if you will ;: iCi will install the decorative plate on the card ... It is easy to remove the decoration, such as the invention in item 8 of the patent application, which is based on the application of item 1 in the application: 1 to the side of the frame, and the second to form the effect on the periphery of the frame. The invention of item 1 has an inclined surface guide decorative plate, which can be easily installed. The invention using item 9 in the scope of the patent application is based on the invention in the scope of patent application 501322. 5. Invention description (22) The first invention, Because the decorative board includes an opening that exposes the functional surface of the wiring appliance, and covers the main part of the front side of the board frame and side walls that protrude from about the entire periphery of the main part, the width between the opposing side walls ^ Large than the width of the plate frame except for applying for a patent In addition to the effect of the invention of item 1, when the decorative plate is mounted on the front side of the frame, the frame is stored in the decorative plate. Because the front edge of the side wall of the decorative plate and the construction surface roughly touch, the frame and the decorative plate The abutment surface will not protrude forward than the construction surface, so that the butt connection between the two can hardly be seen from the side, which has the effect of improving the appearance. For example, the invention in the scope of patent application No. 10 is in the scope of patent application scope No. 1 In the invention, a hole for removing the appliance is provided between the locking grooves from the front surface of the side frame of the plate frame to the side of the fixed beam part opposite to the wiring appliance, except for the invention in item 1 of the scope of patent application In addition to the effect '/ f: If the front end of the jig with the hole for removing the appliance is inserted into the movable beam part side, the movable beam part can be bent with a small force, ^ on the side of the fixed beam part After the locking groove and the locking claw of the wiring appliance are locked, the effect of the board frame can be easily removed.

Page 501 501322

FIG. 1 is an exploded perspective view of Example 1 as viewed from the front. FIG. 2 is an exploded perspective view when viewed from the back of Example 1. FIG. Fig. 3 is a front view of a plate showing a state where wiring devices are mounted in the first embodiment. Figs. 4 (a) and (b) are views showing a state in which a decorative plate is mounted on the plate frame of Example VII, Fig. 4 (a) is a front view, and Fig. 4 (b) is a partially cut-away side view. Figures 5 (a) and (b) are explanatory diagrams for explaining the method of mounting the wiring device to the board and frame of the first embodiment. 6 (a) to (c) are explanatory diagrams. Fig. 7 is a front view of a plate and frame in a state where wiring devices are installed in the second embodiment. Fig. 8 is a front view of a plate frame showing another structure of the second embodiment. FIG. 9 is a front view of a plate and frame in Embodiment 3. FIG. Figs. 10 (a) to (d) show the decorative plate in Example 3, (a) is a front view, (b) is a side sectional view, (c) is a rear view, and (d) is a side sectional view. Fig. 11 is a front view of a plate frame showing another structure of the third embodiment. Fig. 12 is a front view of a plate and frame in a state where wiring devices are installed in the fourth embodiment. Fig. 13 is a front view of a plate and frame in a state where wiring devices are conventionally installed. Fig. 14 is a front view of a plate frame showing another structure of the fourth embodiment. Fig. 15 is a front view showing a plate and frame having another structure in the fourth embodiment.

Page 27 501322 Brief description of drawings Fig. 16 is a front view of a plate and frame showing another structure of the fourth embodiment. Figures 17 (a) and (b) are explanatory diagrams of the mounting state of the wiring appliance. Figures 18 (a) and (b) are explanatory diagrams of the normal removal steps of the wiring appliance. Figures 19 (a) and (b) are explanatory diagrams of the abnormal dropping process of the wiring appliance. Explanation of symbols] A plate frame B decorative plate 1 plate frame body 2 openings 3a and 3b frame 4 fixed beam portion 4a locking groove 5 movable beam portion 5 a locking groove 9 groove 9a restricting rib page 28

Claims (1)

/ 、、 Scope of patent application 1 · A board for wiring appliances, including: Γ. Γ quan plus cover, on the opening surface side of the embedding hole on the construction surface, with fixed = :: The functional side of the embedded wiring appliance is exposed The "part" has a locking groove for locking the claws of the wiring appliance, and the locking claws are used for locking the claws. The decorative board is provided with a force window 'made by the wiring device' to be installed on the front face of the board frame; the opening for force box exposure is characterized by: a restriction device 'for bending the movable beam part' not to exceed The amount of bending when the board frame is removed from the wiring appliance. As described in the patent application, the wiring device in the first scope of the present invention is one of the movable beam part and one of the plate frame, and the plate is connected with the general frame, and the side frame piece is formed in a free-bend manner and connected in the groove. The peripheral surface is provided with a groove that is easy to bend along the movable beam part, and a rib is used as the restricting device. Limit of the bulging direction of the enthusiast 3 · As in the first scope of the patent application, one of the movable beam portion and the plate frame: a plate with a 'wherein' will knot, and will support two pieces of the movable beam portion to bend freely The gap created between the connection methods is set up on the side frame piece in a groove that is easy to bend with the movable beam part of the side frame piece. The second part is formed near the support part to make the ridge curvature direction of the part protrude. The inner peripheral surface is provided with a device along the movable beam 4 as described in the scope of patent application ΪΓ. Wiring appliance board, in which the β-movable β beam movable part of the patent fan park and one of the plate and frame are knotted. And, the gap created between the support supporting the movable beam part = y extravagantly curved way, so that the gap is oriented toward the 竽: wood cast is bent on the side of the side frame part. Μ The movable beam part and The connection of the side frames 5. If the g of the item in the scope of the patent application is g and the opening part adjacent to the movable beam part, the plate for t11 is used, among which is the mouth part. The lack of communication between the peripheral investment and the opening part 6 · For example, if there is an insert around the opening of the plate and frame Recitation / air device, with a plate, in which the socket head screw hole in the buried box, for the purpose of being buried in the buried ^ ^ ^ -T, and in the insertion hole and delicious: even; Γί Γ Zhouca w of the opening adjacent to the beam section and the notched section of Chongyuntong. Xi limb 7 plexus, as claimed in the patent, No. 1 of the wiring of 11 boards, in which a card is protruded on the back side of the board Η, and a locking hole f which is provided by the locking protrusion on the front surface of the plate frame, and a side wall of the decorative plate is provided with a mouth portion for inserting a decorative plate for removal. S 8 · For example, the panel for wiring appliances used in the scope of patent application No. 1 in which a sloped surface guided in the direction of mounting the decorative board is formed at the peripheral portion of the board frame. Among them, the decorative board includes a main part, which has an opening window that exposes the functional surface of the wiring appliance and covers the front side of the board frame: and a side wall that protrudes from about the entire periphery of the main part; The width dimension between the side walls is larger than each width dimension of the frame. Page 30 501322 6. Application for patent scope 1 10. For the wiring appliance board according to item 1 of the patent scope, wherein a hole for removing the appliance is provided between the locking grooves, and the hole for removing the appliance is provided from the plate and frame. The front side of the side frame piece penetrates to the side of the fixed beam portion facing the wiring device. 0 Page 31