JPH04105434U - operation switch - Google Patents

Abstract

(57) [Summary] [Purpose] To prevent the printed wiring board from bending when operating a switch by pressing the operating section provided on the front side of the case. [Structure] An operating section 46 is provided on the front side of the case 38, and a holding boss 51 is provided protrudingly on the back side of the case 38. A printed wiring board 47 having a switch 52 mounted on its surface side is arranged in a case 38, and an operating part 52a of the switch 52 mounted on the printed wiring board 47 is opposed to a position corresponding to the operating part 46. A clamping boss 51 protruding from the case 38 for the printed wiring board 47 and a clamping boss 55 protruding from the back plate 48
Sandwich it from the front and back.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is a printed circuit board with a switch mounted inside the case like a touch switch. A wire board is installed inside the case, and the internal switch can be operated by pressing from the outside of the case. This is an idea for an operation switch that uses

0002

[Conventional technology]

Conventionally, the switch is housed inside a case with an operating section on the front side, like a touch switch. The case is equipped with a printed wiring board mounted with An operation switch that operates a switch in the base is known.

0003

[Problem that the idea aims to solve]

However, in the conventional example described above, the operation part provided on the surface of the case is When operating a switch inside the case using pressure, the pressure may damage the printed wiring board. This will bend the switch, making it impossible to operate the switch accurately, and will also have a negative impact on the printed wiring board. There was a problem with the problem.

0004 The present invention was devised in view of the problems of the conventional examples mentioned above, and its purpose is In some cases, press the operating section on the front side of the case to operate the switch inside the case. This prevents the printed wiring board from bending when switching, allowing accurate switch operation. To provide an operation switch that can prevent adverse effects on printed wiring boards. Ru.

[0005]

[Means to solve the problem]

The operating switch of the present invention has an operating section 46 on the surface side of the case 38, and A threaded boss 50 and a clamping boss 51 are provided protrudingly on the back side of 8, and a switch is provided on the front side. A printed wiring board 47 mounted with 52 is arranged inside the case 38 to correspond to the operation section 46. The actuating part 52a of the switch 52 mounted on the printed wiring board 47 is placed in the opposite position. A back plate 48 with a protruding clamping boss 55 is arranged on the back side of the case 38 to Screw the screws 54 inserted from the plate 48 into the threaded bosses 50, and attach the printed wiring board 47. A clamping boss 51 protruding from the case 38 and a clamping boss 55 protruding from the back plate 48. By using this structure, the above-mentioned The purpose of the present invention has been achieved by solving the problems of the conventional example.

[0006]

[Effect]

Therefore, the printed wiring board 47 is connected to the holding boss 51 protruding from the case 38 and the rear surface. The front and back sides of the case 38 are clamped by the clamping bosses 55 protruding from the plate 48. A printed wiring board 47 placed inside the case 38 by pressing the operating section 46 provided on the surface side. Even if the actuating part 52a of the switch 52 mounted on the It is possible to prevent this from happening.

[0007]

【Example】

The present invention will be described in detail below based on embodiments shown in the accompanying drawings. The operation switch 37 is As shown in FIGS. 1, 2, and 3, an operating section 46 is provided on the surface side of the case 38, and A printed wiring board 47 is housed inside 38 and covered with a back plate 48. Ke A positioning boss 49, a screw hole boss 50, and a clamping boss 5 are provided on the back side of the base 38. 1 protrudes and is positioned in the hole 53 of the printed wiring board 47 on which the switch 52 is mounted. A positioning boss 49 is inserted and positioned, and an operation section 46 is provided on the surface side of the case 38. The actuating part 52a of the switch 52 mounted on the printed wiring board 47 is faced to the . The printed wiring board 47 is placed on the screw hole boss 50 and the clamping boss 51 in this state. Cover the back plate 48 with the screws 54, fix it to the threaded boss 50, and then close the back plate 48. Place the clamping bosses 55 protruding from 8 on the printed wiring board 47, and press both clamping bosses 51 , 55 sandwich the approximately central portion of the printed wiring board 47 from both sides. and, When the operating section 46 is pressed and the switch 52 is pressed, the printed wiring board 47 is bent. This is prevented by the pinching of the pinching bosses 51 and 55.

[0008] The operation switch 37 having the above configuration is, for example, on the back side of the lid 10 of an electric underfloor storage. It is attached to It is designed so that you can The electric underfloor storage will be explained below. As shown in Figures 4, 5 and 6, An opening 6 is provided in the floor 5 of the store, and a lid receiving frame 7 is attached to the opening 6. In the lid holder frame 7 A lid placement part 9 is provided, and the inner peripheral end of the lid placement part 9 is a part that is lowered one step. Ru. A lid 10 is placed on this lid mounting portion 9, and the lid 10 is placed on the lid receiving frame. When the lid 10 is placed on the lid mounting portion 9 of 7 for shielding, the lid 10 becomes flush with the floor 5 and the lid 1 0 constitutes a part of the floor 5.

[0009] A support frame 2 is provided under the floor below the opening 6, and the storage container 1 is placed in the support frame 2. It can be freely raised and lowered so that it protrudes upward from the part surrounded by the upper frame part 3 and descends. In addition, a lifting device 4 for lifting and lowering the storage container 1 is installed on this support frame 2. It is written. The lifting device 4 is located outside the upper frame portion 3 at a position below the upper frame portion 3 of the support frame 2. and is attached to the support frame 2 in such a way that it does not protrude inward. Like this In order to prevent the lowering device 4 from protruding outward or inward from the upper frame portion 3, a lifting device is installed. The upper frame part 3 located above the part where the housing 4 is arranged has a wide width. did Therefore, as shown in FIG. It protrudes inward from the inner circumferential end of the frame 7. Projecting from the inner peripheral end of this lid receiving frame 7 A cover 8 is attached to the upper surface of the upper frame portion 3, which is connected to the upper surface of the inner peripheral end of the lid receiving frame 7. The upper surface of the bar 8 is flush with and continuous with the upper surface of the bar 8.

0010 The cover 8 is fixed to the upper frame portion 3 with screws 11. Here, the support frame 2 has a strength of The lid receiving frame 7 and cover 8 are made of iron to improve the appearance. It is made of aluminum. When the storage container 1 is lowered, the flange of the storage container 1 12 is placed on the cover 8, and in this case, as shown in FIG. A locking protrusion 13 provided on the lower surface of the flange 12 locks into a locking hole 14 provided in the cover 8. and positioning.

[0011] As shown in FIG. 7, the lifting device 4 includes a motor 15 controlled by a control section and a motor A gear 16 that transmits the rotation of 15, and an arc-shaped rack that is rotated by the gear 16. 17 and an X link. In other words, the X link consists of two links 18 and 1. 9 is rotatably supported by a shaft 20, and is disposed within the support frame 2. One end of the link 18 is pivotally supported by a shaft 26 on one end of the side end surface of the lifting platform 60. , the roller 21 provided at the other end of the link 18 is provided approximately in the middle of the support frame 2 in the vertical direction. It is movably attached to the girder rail 22, and is attached to one end of the other link 18. The rollers 23 provided are movable on the rails 24 provided on the other end side of the side end surface of the lifting platform 60. An arc-shaped rack 17 is fixed to the other end of the link 18. In the vicinity of the rack, the link 18 is moved approximately in the vertical direction of the support frame 2 by the shaft 25. It is pivoted in the middle. Then, by rotating the motor 15, the The rotation of the rack 17 causes the X-link to rotate and lift the platform 60. It is designed to move up and down, and when the lifting platform 60 rises, the lifting platform 60 The storage container 1 is lifted up.

0012 Here, the storage container 1 is made of synthetic resin, and the side surface is open at the top as shown in the figure. The opening side has a large diameter and the bottom side has a small diameter, making it a sloped surface so that the storage container 1 can rise. between the inner circumferential edge of the cover 8 (in the case where there is no cover 8, the inner circumferential edge of the cover 8) This will result in a fairly large gap (between the peripheral edge), but in this invention, , as shown in FIG. It can be installed freely. In FIGS. 5 and 6, illustration of the rotating cover material 27 is omitted. However, in reality, a rotating cover member 27 is provided as shown in FIG. This rotating cover material 27 is pivotally supported on the upper frame part 3 at one end side, and the rotating cover member 27 is supported by a spring 28. It comes into elastic contact with the side surface of the storage container 1 from below. Therefore, the storage container 1 rises, the rotating cover 27 hides the gap and prevents small items and debris from falling downward through the gap. This prevents objects from falling and improves the appearance.

[0013] The upper frame part 3 of the support frame 2 and the lid receiving frame 7 are connected by bolts 29, and there is no need for installation. In this case, insert the support frame 2 downward from the opening 6 in the floor 1 while the two are connected. I can do that. Here, the outer shape of the support frame 2 is made slightly smaller than the opening 6. stop In this case, the outer flange 31 at the upper end of the lid receiving frame 7 is placed on the upper surface of the floor 1. support The upper frame 3 of the frame 2 is attached to the edge of the opening 6 with a fixing device 36 such as a nail or screw, as shown in FIG. It is fixed to a frame material 35 such as a large timber or joist material located therein.

[0014] To take out the support frame 2 from the opening 6 for maintenance, inspection, etc. of the lifting device 4, follow the steps described above. By removing the fixture 36, the support frame 2 can be pulled upward. The lid body 10 is provided with an operation switch 37 of the present invention on the back surface. This operation switch 37 is for operating the lifting device 4. Lid body 10 is lifting type and rotating type. Any type may be used, but the one shown in Figure 8 has a lid holder on the right end side in Figure 8. It is designed to be placed against one end of the frame 7 and rotated to open. The operation switch 37 is shown in the figure. As shown in 9, it is attached to the end of the back surface of the lid body 10 on the opposite side from the rotation axis side. As shown in FIG. 9, the case 38 of the operation switch 37 is located at It is attached so as to be continuous with an outer peripheral frame 39 made of Luminium or the like. And the operation The signal line 40 connected to the operation switch 37 is passed through the outer peripheral frame 39 and connected to the rotating side of the lid body 10. It is wired towards. Here, a notch 4 is provided near the rotation side of the lid body 10 of the outer peripheral frame 39. 1 is formed, and within this notch 41 is a synthetic resin guide portion as shown in FIG. The guide member 42 is fitted in the center of the guide member 42 as shown in FIG. A protrusion 43 slightly protrudes from the notch 41. Then, it passes through the outer peripheral frame 39. The signal wire 40 is passed through the guide groove 44 provided in the guide member 42 and connected to the outer peripheral frame 39. The signal line 40 hits the edge of the notch 41 and is cut. It is designed not to. This signal line 40 is guided downward from the rotating shaft side of the outer peripheral frame 39. It is connected to the control circuit section in the control box of the lifting device 4.

[0015] Therefore, when it is desired to raise the storage container 1, the lid 10 is opened and the lid 10 is opened. The storage container 1 is raised by operating the operation switch 37 on the back side, and If you want to lower the storage container 1, operate the operation switch 37 on the back of the lid 10. and lowers the storage container 1, and finally closes the lid body 10. By closing the lid 10, the operation switch 37 is hidden.

[0016] Of course, the operating switch 37 of the present invention is for raising and lowering the above-mentioned electric automatic lifting type underfloor storage. Not only can it be used as a switch, but also as an operation switch in various other fields. It is available.

[0017]

[Effect of the idea]

In this invention, as described above, the operating section is provided on the surface side of the case, and the A printer with a screwed boss and a clamping boss protruding from the back side and a switch mounted on the front side. Place the lint wiring board inside the case and attach it to the printed wiring board at the position corresponding to the control panel. Place the back plate with the protruding pinching boss on the back of the case, with the actuating part of the equipped switch facing each other. Screw the screws placed on the front side and inserted from the back plate into the threaded bosses to attach the printed wiring board. is held from the front and back by a holding boss protruding from the case and a holding boss protruding from the back plate. Press the operation part provided on the front side of the case to open the printer located inside the case. Even if the actuating part of a switch mounted on a lint wiring board is pressed, the printed wiring board will bend. This prevents the switch from bending, ensuring reliable switch operation, and preventing bending of the printed wiring board. It does not have any adverse effects.

[Brief explanation of drawings]

FIG. 1 is an enlarged front sectional view of an operation switch portion of the present invention.

FIG. 2 is an enlarged plan view of the operation switch portion same as above.

FIG. 3 is an enlarged side sectional view of the operation switch portion same as above.

FIG. 4 is an enlarged sectional view of a main part of the underfloor storage using the same operation switch as above.

FIG. 5 is a front sectional view of the same as above.

FIG. 6 is a side sectional view of the same as above.

FIG. 7 is a side view of the elevating device same as above.

FIG. 8 is a plan view of the lid receiving frame same as above.

FIG. 9 is a rear view of the lid body same as above.

FIG. 10 is a drawing showing the same guide member as above, in which (a) is a plan view, (b) is a rear view, (c) is a side view, and (d) is a cross-sectional view.

FIG. 11 is a diagram showing the part where the signal line is pulled out from the outer peripheral frame of the lid body, (a) is a plan view, (b) is a cross-sectional view, and (c) is a state in which the guide member is fitted into the notch. FIG.

[Explanation of symbols]

38 cases 47 Printed wiring board 50 Threaded boss 51 Clamping boss 52 Switch 52a Actuating part 54 Screw 55 Clamping boss

Claims (1)

[Scope of utility model registration request] [Claim 1] An operating section is provided on the front side of the case, a screwed boss and a clamping boss are provided protruding from the back side of the case, and a printed wiring board with a switch mounted on the front side is arranged inside the case. The actuating part of the switch mounted on the printed wiring board faces the operating part at the position corresponding to the operating part, and a back plate with protruding bosses for pinching is placed on the back side of the case, and the screws inserted from the back plate are screwed. An operation switch that is screwed onto a boss and is sandwiched from the front and back by a clamping boss protruding from the case and a clamping boss protruding from the back plate.