A combined module switch

Abstract

The present invention provides a combination module switch, including a switch module and a key module, wherein the switch module and the key module are two single modules, and the switch module and the key module are mutually latch-type combination structures; the switch module includes switch module internal components and a switch module housing, wherein the switch module housing covers the switch module internal components, and the switch module housing is provided with a straight-line insertion port; the key module includes a key housing and a key body, wherein the front end of the key body and the corresponding surface of the insertion port of the switch module are straight-lined, and the rear end of the key body is installed on one side of the key housing. The present invention improves the structure of the switch module and utilizes the combination of the switch module internal components of the switch module and the design of the key module to ensure the effective connection and disconnection of the switch.

Description

Technical Field

[0001] The invention relates to a switch, in particular to a combined module switch. Background Art

[0002] Automatic door opening and closing technology is gradually used in people's daily life, for example, elevator floor door control, automatic door control and safety door control. In the above door opening and closing control process, ensuring the effective closing of the door can ensure that the supporting system can be effectively closed during operation to ensure the safety of passengers. Passive door switches are widely used in elevators or automatic doors. Control components.

[0003] After research, the inventors found that in the prior art, the structure of the existing passive door switch has the following problems: the switch module mainly relies on ordinary springs or springs to realize the on and off functions of the switch module, thereby controlling the opening and closing of the floor door; when the elasticity of the spring or spring fails, the on and off functions of the switch also fail, thereby losing control of the floor door switch, causing a major hidden danger to personnel safety.

[0004] In order to avoid the above technical problems, the inventor proposes a combined module switch, which avoids the omission of the control of the floor door due to single control through further innovation of the switch structure. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a combined module switch, which utilizes further innovation of the switch module to provide a switch module with double guarantees for floor door control.

[0006] The technical solution of the present invention is as follows:

[0007] A combined module switch comprises:

[0008] A switch module and a key module, wherein the switch module and the key module are two single modules, and the switch module and the key module are mutually bolt-type combined structures;

[0009] The switch module comprises a switch module internal component and a switch module housing, wherein the switch module housing covers the switch module internal component, and the switch module housing is provided with a straight-line insertion port;

[0010] The key module comprises a key housing and a key body; wherein the front end of the key body and the surface corresponding to the insertion port of the switch module are in a straight line shape, and the rear end of the key body is installed on one side of the key housing.

[0011] Furthermore, the internal components of the switch module include a forced action mechanism, a left spring sheet and a right spring sheet, wherein the left spring sheet and the right spring sheet are separately arranged in an eight-shaped shape and fixed in the switch module housing with connecting screws, and the forced action mechanism is arranged between the left spring sheet and the right spring sheet, and the forced action mechanism, the left spring sheet and the right spring sheet are arranged in an isosceles triangle.

[0012] Furthermore, the forced action mechanism includes a movable rod, a movable contact piece and at least one rotating ring; wherein the movable contact piece spans across the first groove of the movable rod, and a portion of the rotating ring acts on the cylinder of the movable rod.

[0013] Furthermore, the movable rod includes a T-shaped head and a several-shaped body; wherein the several-shaped body includes a type plate and an L-shaped plate, the L-shaped plate includes a first L-shaped plate and a second L-shaped plate, the first L-shaped plate and the second L-shaped plate are symmetrically arranged with corners facing outward, the top end of the first L-shaped plate and the top end of the second L-shaped plate are connected to the two ends of the type plate, the T-shaped head is connected to the middle of one side of the type plate, and is opposite to the direction of the L-shaped plate, and the first groove is provided between the T-shaped head and the several-shaped body.

[0014] Furthermore, a cylinder is arranged in the middle between the first L-shaped plate and the second L-shaped plate and is parallel to the first L-shaped plate. The short side of the first L-shaped plate has at least one limiting column, and the short side of the second L-shaped plate has at least one limiting column.

[0015] Furthermore, the moving contact piece is embedded in the first groove, wherein the moving contact piece is in the shape of a sheet, and the opening direction of the sheet has two symmetrical contact silver points.

[0016] Furthermore, the rotating ring includes a first rotating hook, a second rotating hook, a third rotating hook and a fourth rotating hook, wherein the second rotating hook is a straight short hook, the first rotating hook and the third rotating hook are symmetrically arranged with the second rotating hook as the axis, and the bending directions of the first rotating hook and the third rotating hook are relatively arranged.

[0017] Furthermore, the first rotating hook acts on the cylinder, the fourth rotating hook acts on the inner cross bar of the switch module housing, and the third rotating hook is a movable hook body.

[0018] Furthermore, the forced action mechanism also includes at least two return springs, wherein one end of the return spring is fixed on the limit column, and the other end of the return spring acts on the inner side of the switch module housing, and the number of the return springs is equal to the number of the limit columns.

[0019] Furthermore, the switch module housing includes an upper cover and a base, wherein the insertion port is arranged between the upper cover and the base and is located on one side of the switch module housing; the switch module also includes a waterproof rubber, wherein the waterproof rubber is installed on the switch module housing and on the side opposite to the insertion port.

[0020] Furthermore, the base is provided with an I-shaped groove, the upper cover is provided with a wiring hole, the inner side of the upper cover is provided with a soil-shaped convex part, a cross bar is provided in the middle of the soil-shaped convex part, and the cross bar is parallel to the insertion port.

[0021] Furthermore, in the I-shaped groove, the forced action mechanism, the left spring sheet and the right spring sheet are embedded in the I-shaped groove; wherein the reset spring of the forced action mechanism acts between the I-shaped groove and the limiting column, and the fourth rotating hook of the rotating ring acts on the cross bar.

[0022] This technical solution has the following technical effects:

[0023] 1. The present invention improves the structure of the switch module, and the switch module housing is simplified and designed into a straight-line insertion port, which reduces the shell injection molding process and improves the production efficiency of the product.

[0024] 2. The present invention improves the structure of the switch module and utilizes the combination of the internal components of the switch module and the design of the key module to ensure the effective connection of the switch, that is, to lock the key body in the connected state.

[0025] 3. The present invention improves the structure of the switch module and utilizes the combination of the internal components of the switch module and the design of the key module to ensure the effective disconnection of the switch, that is, the key body is forcibly ejected in the disconnected state. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Attached Figure 1 : Top view of the product of the present invention

[0027] Attached Figure 2 : Exploded view of the product of the present invention

[0028] Attached Figure 3 : Schematic diagram of the movable rod structure of the present invention

[0029] Attached Figure 4 : A schematic diagram of the structure of the movable contact piece of the present invention

[0030] Attached Figure 5 : A schematic diagram of the rotating ring structure of the present invention

[0031] Attached Figure 6 : Schematic diagram of the inner side of the switch module cover of the present invention

[0032] Attached Figure 7 : Front view of the switch module of the present invention

[0033] Attached Figure 8 : Schematic diagram of a key module according to another embodiment of the present invention

[0034] Attached Fig. 9 : Schematic diagram of the rotating ring structure of another embodiment of the present invention

[0035] Reference numerals:

[0036] Switch module-1; key module-2; switch module internal components-3; switch module housing-4; insertion port-5; key housing-6; key body-7; forced action mechanism-8; left spring-9; right spring-10; wiring screw-11; movable rod-12; movable contact piece-13; rotating ring-14; first groove-15; cylinder-16; T-shaped head-17; several-shaped body-18; first-shaped plate-19; L-shaped plate 20; the first An L-shaped plate 21; a second L-shaped plate 22; a limiting column 23; a return spring 24; a contact silver point 25; a first rotating hook 26; a second rotating hook 27; a third rotating hook 28; a fourth rotating hook 29; a cross bar 30; an upper cover 31; a base 32; a waterproof rubber 33; an I-shaped groove 34; a wiring hole 35; a soil-shaped protrusion 36; a screw sleeve 37; a mounting screw 38; a locking screw 39. DETAILED DESCRIPTION

[0037] In order to further illustrate the technical solution of the present invention, the technical solution of the present invention is described below in conjunction with the accompanying drawings. It should be noted that the technical features and technical solutions involved in the present invention can be used in combination with each other without causing technical conflicts.

[0038] The “first” and “second” involved in the present invention are only for better explaining the technical content and do not indicate the order of precedence.

[0039] In one embodiment of the present invention, as shown in the attached Figure 1As shown, a combination module switch includes a switch module 1 and a key module 2, wherein the switch module 1 and the key module 2 are two single modules, and the switch module 1 and the key module 2 are mutually latch-type combination structures; the switch module 1 includes a switch module internal component 3 and a switch module shell 4, wherein the switch module shell 4 covers the switch module internal component 3, and the switch module shell 4 is provided with a straight-line insertion port 5; the key module 2 includes a key shell 6 and a key body 7; wherein the front end of the key body 7 and the corresponding surface of the insertion port 5 of the switch module 1 are straight-lined, and the rear end of the key body 7 is installed on one side of the key shell 6. In this embodiment, by improving the structure of the switch module, the switch module housing is simplified and designed into a straight-line insertion port, reducing the shell injection molding process and improving the production efficiency of the product; the switch module internal components of the switch module and the structure of the front end of the key body of the key module form a bolt-type combined structure, which can effectively ensure the connection and locking of the switch and the forced disconnection, and realize double protection for the connection and disconnection of the switch; the front end of the key body and the corresponding surface of the insertion port of the switch module are straight-lined, and the key body is not limited to the attached Figure 1 The inverted U-shaped stainless steel wire shown in the figure can also be an inverted T-shaped body made of other hard materials, or other designs with a straight front plane, all of which are within the innovative scope of the present invention; the materials of the inverted U-shaped key body and the inverted T-shaped key body are not limited to stainless steel.

[0040] In one embodiment of the present invention, as shown in the attached Figure 1 As shown, the internal components of the switch module include a forced action mechanism 8, a left spring 9 and a right spring 10, wherein the left spring 9 and the right spring 10 are separately arranged in an eight-shaped shape and fixed in the switch module housing 4 by a wiring screw 11, and the forced action mechanism 8 is arranged between the left spring 9 and the right spring 10, and the forced action mechanism 8, the left spring 9 and the right spring 10 are arranged in an isosceles triangle. In this embodiment, through the position setting between the forced action mechanism, the left spring and the right spring, the forced action mechanism can touch the left spring and the right spring at the same time, further realizing the forced action mechanism to control the connection and disconnection between the left spring and the right spring, and then realizing the control of the disconnection and connection of the switch; at the same time, the introduction of the forced action mechanism can effectively perform secondary forced execution control on the connection and disconnection of the switch.

[0041] In one embodiment of the present invention, in combination with the attached Figure 2 and attached Figure 3As shown, the forced action mechanism includes a movable rod 12, a movable contact piece 13 and at least one rotating ring 14; wherein the movable contact piece 13 spans across the first groove 15 of the movable rod 12, and a part of the rotating ring 14 acts on the cylinder 16 of the movable rod 12. In this embodiment, through the structural design of the forced action mechanism, the linkage between the movable rod, the movable contact piece and the rotating ring is utilized to realize the connection and disconnection control of the left spring piece and the right spring piece. At the same time, in this example, the rotating ring is not limited to only one, and the number of rotating rings can be set according to the key body structure of the key module.

[0042] In one embodiment of the present invention, as shown in the attached Figure 3 As shown, the movable rod 12 includes a T-shaped head 17 and a several-shaped body 18; wherein the several-shaped body 18 includes a one-shaped plate 19 and an L-shaped plate 20, wherein the L-shaped plate 20 includes a first L-shaped plate 21 and a second L-shaped plate 22, wherein the first L-shaped plate 21 and the second L-shaped plate 22 are symmetrically arranged with their corners facing outward, wherein the top end of the first L-shaped plate 21 and the top end of the second L-shaped plate 22 are connected to the two ends of the one-shaped plate 19, wherein the T-shaped head 17 is connected to the middle of one side of the one-shaped plate 19 and is opposite to the L-shaped plate 20, wherein the first groove 15 is arranged between the T-shaped head 17 and the several-shaped body 18. In the embodiment, the structure of the movable rod utilizes the mortise and tenon principle, wherein a first groove is arranged between the T-shaped head and the several-shaped body, and the arrangement of the first groove is used in conjunction with other structural components, which can be more convenient and simple; the structural design of the several-shaped body can enable the movable rod to move inside the switch module housing, and in conjunction with other forced action mechanisms, it is more flexible and easy to assemble.

[0043] In one embodiment of the present invention, as shown in the attached Figure 3 As shown, a cylinder 16 is arranged in the middle between the first L-shaped plate 21 and the second L-shaped plate 22, parallel to the first-shaped plate 19, and the short side of the first L-shaped plate 21 has at least one limiting column 23, and the short side of the second L-shaped plate 22 has at least one limiting column 23. In this embodiment, by designing the main structure of the several types, the cylinder and the limiting column in the structure are used in conjunction with the forced action mechanism. Through the design of these structures, the components inside the forced action mechanism can be linked to operate, which is convenient for controlling and adjusting the forced action mechanism; by using the structural design innovation of the movable rod, a cylinder is added between the two L-shaped plates, which can not only meet the linkage function requirements of the forced action mechanism, but also can realize the reinforcement of the movable rod structure, so that the movable rod structure is not easy to deform; and the setting of the limiting column is to limit the position of special components, so that the components can be fixed after installation, which can better realize its function.

[0044] In one embodiment of the present invention, in combination with the attached Figure 3 and attached Figure 4 As shown, the moving contact piece 13 is embedded in the first groove 15, wherein the moving contact piece 13 is a sheet-shaped sheet, and the opening direction of the sheet-shaped sheet has two symmetrical contact silver points 25. In this embodiment, by designing the mechanism of the moving contact piece, as shown in the attached Figure 5 As shown, the several sheet-shaped opening directions of the moving contact piece are directly stuck on the first groove. At that time, the contact silver point and the movable rod become one, forming a linkage mode, and are conducive to the movement of the movable rod, thereby controlling the movement of the moving contact piece. The movement of the moving contact piece drives the movement of the two contact silver points; through the movement of the contact silver points, the on-off state of the switch module is changed; at the same time, the contact silver points are designed to be in the same plane because the structure of the moving contact piece is designed, which is conducive to the contact of the forcing mechanism with the left spring sheet and the right spring sheet, or the disconnection of the left spring sheet and the right spring sheet.

[0045] In one embodiment of the present invention, as shown in the attached Figure 5 As shown, the rotating ring 14 includes a first rotating hook 26, a second rotating hook 27, a third rotating hook 28 and a fourth rotating hook 29, wherein the second rotating hook 27 is a straight short hook, the first rotating hook 26 and the third rotating hook 28 are arranged symmetrically with the second rotating hook 27 as the axis, and the bending directions of the first rotating hook 26 and the third rotating hook 28 are arranged oppositely. In this embodiment, the rotating ring is innovatively designed to realize the linkage of multiple components. At the same time, the rotating ring is made of hard material, and the components connected by it have a rigid linkage effect, which can better control the locking and forced disconnection effects of the switch module.

[0046] In one embodiment of the present invention, in combination with the attached Figure 2 , Attachment Figure 3 , Attachment Figure 5 And attached Figure 6 As shown, the first rotating hook 26 acts on the cylinder 16, the fourth rotating hook 29 acts on the inner cross bar 30 of the switch module housing 4, and the third rotating hook 28 is a movable hook body. In this embodiment, by acting on the first rotating hook and the fourth rotating hook of the rotating ring and other components in the switch module, the rotating ring is driven by the movable rod to move in linkage, so that the rotating ring can be rotated within a certain angle.

[0047] In one embodiment of the present invention, as shown in the attached Figure 2As shown, the forced action mechanism 8 also includes at least two return springs 24, wherein one end of the return spring 24 is fixed on the limit column 23, and the other end of the return spring 24 acts on the inner side of the switch module housing, and the number of the return springs is equal to the number of the limit columns. In this example, the introduction of the return spring can give a thrust to the key module when the key body is separated from the key module, thereby playing a forced assisting role in the separation of the key body.

[0048] In one embodiment of the present invention, as shown in the attached Figure 7 As shown, the switch module housing 4 includes an upper cover 31 and a base 32, wherein the insertion port 5 is arranged between the upper cover 31 and the base 32 and is located on one side of the switch module housing 4; the switch module 1 also includes a waterproof rubber 33, wherein the waterproof rubber 33 is installed on the switch module housing 4 and on the side opposite to the insertion port 5. In this embodiment, the upper cover of the switch module housing and the base are arranged to facilitate the assembly of the switch module, and the waterproof rubber is placed between the two to prevent water from entering the switch module during use, thereby affecting the use effect of the switch module.

[0049] In one embodiment of the present invention, in combination with the attached Figure 2 and attached Figure 7 As shown, the base 32 is provided with an I-shaped groove 34, the upper cover 31 is provided with a wiring hole 35, the inner side of the upper cover 31 is provided with a soil-shaped protrusion 36, and a cross bar 30 is provided in the middle of the soil-shaped protrusion 36, and the cross bar 30 is parallel to the insertion port 5. In this embodiment, through the provision of the I-shaped groove and the provision of the upper cover, the switch module housing can clamp the internal components of the switch module, so that it will not move or shake randomly inside the switch module housing, and avoid the connection and disconnection of the left spring sheet and the right spring sheet affected by shaking.

[0050] In one embodiment of the present invention, in combination with the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 5 And attached Figure 6As shown, in the I-shaped groove 34, the forced action mechanism 8, the left spring 9 and the right spring 10 are embedded in the I-shaped groove 34; wherein, the reset spring 24 of the forced action mechanism 8 acts between the I-shaped groove 34 and the limit column 23, and the fourth rotating hook 29 of the rotating ring acts on the cross bar 30. In this embodiment, through the setting of the I-shaped groove and the forced action mechanism, the forced action mechanism is enabled to move in the fixed track and the middle I-shaped vertical groove of the I-shaped groove, thereby realizing the linkage control between the internal components of the forced action mechanism, and the control is more flexible, and it moves immediately, ensuring that the combination module switch is locked when it is turned on, and forced to be disconnected when it is closed.

[0051] In order to illustrate the technical solution of the present invention in more detail, the product of the present invention is further described below in conjunction with embodiments. Example

[0052] Combined with Figures 1 to 7The illustrated combination module switch includes a switch module 1 and a key module 2, wherein the switch module 1 and the key module 2 are two single modules, and the switch module 1 and the key module 2 are mutually bolt-type combination structures; the switch module 1 includes a switch module internal component 3 and a switch module housing 4, wherein the switch module housing 4 covers the switch module internal component 3, and the switch module housing 4 is provided with a straight-line insertion port 5; the key module 2 includes a key housing 6 and a key body 7, wherein the front end of the key body 7 and the corresponding surface of the insertion port 5 of the switch module 1 are straight-lined, and the rear end of the key body 7 is installed on one side of the key housing 6. The switch module internal component includes a forced action mechanism 8, a left spring 9 and a right spring 10, wherein the left spring 9 and the right spring 10 are separately arranged in an eight-shaped shape and fixed in the switch module housing 4 with a wiring screw 11, and the forced action mechanism 8 is arranged between the left spring 9 and the right spring 10, and the forced action mechanism 8, the left spring 9 and the right spring 10 are arranged in an isosceles triangle. The forced action mechanism includes a movable rod 12, a movable contact piece 13 and a rotating ring 14; wherein the movable contact piece 13 spans the first groove 15 of the movable rod 12, and a part of the rotating ring 14 acts on the cylinder 16 of the movable rod 12. The movable rod 12 includes a T-shaped head 17 and a multi-shaped body 18; wherein the multi-shaped body 18 includes a type plate 19 and an L-shaped plate 20, and the L-shaped plate 20 includes a first L-shaped plate 21 and a second L-shaped plate 22, and the first L-shaped plate 21 and the second L-shaped plate 22 are symmetrically arranged with their corners facing outward, and the top of the first L-shaped plate 21 and the top of the second L-shaped plate 22 are connected to the two ends of the type plate 19, and the T-shaped head 17 is connected to the middle of one side of the type plate 19, and is opposite to the L-shaped plate 20, and a first groove 15 is provided between the T-shaped head 17 and the multi-shaped body 18. A cylinder 16 is arranged in the middle between the first L-shaped plate 21 and the second L-shaped plate 22, parallel to the first L-shaped plate 19. A limiting column 23 is arranged on the short side of the first L-shaped plate 21, and a limiting column 23 is arranged on the short side of the second L-shaped plate 22. The moving contact piece 13 is embedded in the first groove 15, wherein the moving contact piece 13 is a sheet-shaped sheet, and the opening direction of the sheet-shaped sheet has two symmetrical contact points 25. The rotating ring 14 includes a first rotating hook 26, a second rotating hook 27, a third rotating hook 28 and a fourth rotating hook 29, wherein the second rotating hook 29 is a straight short hook, the first rotating hook 26 and the third rotating hook 28 are arranged symmetrically with the second rotating hook 29 as the axis, and the bending directions of the first rotating hook 26 and the third rotating hook 28 are arranged oppositely. The first rotating hook 26 acts on the cylinder 16, the fourth rotating hook 29 acts on the inner cross bar 30 of the switch module housing 4, and the third rotating hook 28 is a movable hook body. The forced action mechanism 8 also includes two reset springs 24, wherein one end of the reset spring 24 is fixed on the limit column 23, and the other end of the reset spring 24 acts on the inner side of the switch module housing, and the number of the reset springs is equal to the number of the limit columns.The switch module housing 4 includes an upper cover 31 and a base 32, wherein the insertion port 5 is arranged between the upper cover 31 and the base 32 and is located on one side of the switch module housing 4; the switch module 1 also includes a waterproof rubber 33, wherein the waterproof rubber 33 is installed on the switch module housing 4 and on the side opposite to the insertion port 5. The base 32 is provided with an I-shaped groove 34, the upper cover 31 is provided with a wiring hole 35, the inner side of the upper cover 31 is provided with a soil-shaped protrusion 36, and a cross bar 30 is provided in the middle of the soil-shaped protrusion 36, and the cross bar 30 is parallel to the insertion port 5. In the I-shaped groove 34, the forced action mechanism 8, the left spring 9 and the right spring 10 are embedded in the I-shaped groove 34; wherein the reset spring 24 of the forced action mechanism 8 acts between the I-shaped groove 34 and the limit column 23, and the fourth rotating hook 29 of the rotating ring acts on the cross bar 30.

[0053] Combined with the above structure and the accompanying drawings, from the attached Figure 1 , Attachment Figure 3 In the figure, it can be seen that the key body 7 of the key module 2 is an inverted U-shaped structure. When the key body 7 pushes the movable rod 12 of the forced action mechanism 8, the movable rod 12 drives the entire forced action mechanism 8 to move inside the switch module 1, and at the same time, squeezes the reset spring 24. In this process, the rotating ring 14 of the forced action mechanism 8 can rotate in the vertical direction under the movement of the movable rod 12, thereby locking the key body 7; when the key body 7 is pulled out, the reset spring 24 rebounds and gives the key body a thrust in the direction of the insertion port, causing the key body to be forcibly separated from the switch module 1. Example

[0054] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Fig. 9As shown, a combination module switch includes a switch module 1 and a key module 2, wherein the switch module 1 and the key module 2 are two single modules, and the switch module 1 and the key module 2 are mutually bolt-type combination structures. The switch module 1 includes a switch module internal component 3 and a switch module housing 4, wherein the switch module housing 4 covers the switch module internal component 3, and the switch module housing 4 is provided with a straight-line insertion port 5; the key module 2 includes a key housing 6 and a key body 7, wherein the front end of the key body 7 and the corresponding surface of the insertion port 5 of the switch module 1 are straight-lined, and the rear end of the key body 7 is installed on one side of the key housing 6. The switch module internal component 3 includes a forced action mechanism 8, a left spring 9 and a right spring 10, wherein the left spring 9 and the right spring 10 are separately arranged in an eight-shaped shape and fixed in the switch module housing 4 with a wiring screw 11, and the forced action mechanism 8 is arranged between the left spring 9 and the right spring 10, and the forced action mechanism 8, the left spring 9 and the right spring 10 are arranged in an isosceles triangle. The forced action mechanism 8 includes a movable rod 12 , a movable contact piece 13 and two rotating rings 14 ; wherein the movable contact piece 13 spans across the first groove 15 of the movable rod 12 , and a part of the rotating ring 14 acts on the cylinder 16 of the movable rod 12 .

[0055] The connection screws 11 fix the left spring sheet 9 , the right spring sheet 10 and the screw sleeve 37 , and the locking screws 39 and the mounting screws 38 fasten the switch module housing 4 .

[0056] Combined with the above structure and the accompanying drawings, from the attached Figure 8 and attached Fig. 9 In the figure, it can be seen that the key body 7 of the key module 2 is an inverted T-shaped structure, and there are two rotating rings 14, which are connected with a central bearing in the middle. When the key body 7 pushes the movable rod 12 of the forced action mechanism 8, the movable rod 12 drives the entire forced action mechanism 8 to move inside the switch module 1, and at the same time, squeezes the reset spring 24. In this process, the rotating ring 14 of the forced action mechanism 8 can rotate in the vertical direction under the movement of the movable rod 12, thereby locking the two sides of the T-shaped rod of the key body 7; when the key body 7 is pulled out, the reset spring 24 rebounds and gives the key body a thrust in the direction of the insertion port, causing the key body to be forcibly separated from the switch module 1.

[0057] The above is the technical solution of the product of the present invention. The shape of the key body and the number of rotating rings are not limited to the several implementation methods described in the embodiments.

Claims

1. A combined module switch, comprising: A switch module and a key module, wherein the switch module and the key module are two single modules, and the switch module and the key module are mutually bolt-type combined structures; The switch module comprises a switch module internal component and a switch module housing, wherein the switch module housing covers the switch module internal component, and the switch module housing is provided with a straight-line insertion port; The key module comprises a key housing and a key body; wherein the front end of the key body is in a straight line with the surface corresponding to the insertion port of the switch module, and the rear end of the key body is mounted on one side of the key housing; The internal components of the switch module include a forced action mechanism, a left spring sheet and a right spring sheet, wherein the left spring sheet and the right spring sheet are separately arranged in an eight-shaped shape and fixed in the switch module housing with a wiring screw, the forced action mechanism is arranged between the left spring sheet and the right spring sheet, and the forced action mechanism, the left spring sheet and the right spring sheet are arranged in an isosceles triangle; The forced action mechanism comprises a movable rod, a movable contact piece and at least one rotating ring; wherein the movable contact piece spans across the first groove of the movable rod, and a part of the rotating ring acts on the cylinder of the movable rod; The movable rod comprises a T-shaped head and a several-shaped body; wherein the several-shaped body comprises a one-shaped plate and an L-shaped plate, wherein the L-shaped plate comprises a first L-shaped plate and a second L-shaped plate, wherein the first L-shaped plate and the second L-shaped plate are symmetrically arranged with their corners facing outward, wherein the top end of the first L-shaped plate and the top end of the second L-shaped plate are connected to the two ends of the one-shaped plate, wherein the T-shaped head is connected to the middle of one side of the one-shaped plate and is opposite to the direction of the L-shaped plate, wherein the first groove is arranged between the T-shaped head and the several-shaped body; A cylinder is arranged in the middle between the first L-shaped plate and the second L-shaped plate and is parallel to the first L-shaped plate. The short side of the first L-shaped plate has at least one limiting column, and the short side of the second L-shaped plate has at least one limiting column. The moving contact piece is embedded in the first groove, wherein the moving contact piece is a sheet-shaped sheet, and the opening direction of the sheet-shaped sheet has two symmetrical contact silver points; The rotating ring includes a first rotating hook, a second rotating hook, a third rotating hook and a fourth rotating hook, wherein the second rotating hook is a straight short hook, the first rotating hook and the third rotating hook are arranged symmetrically with respect to the second rotating hook, and the bending directions of the first rotating hook and the third rotating hook are arranged oppositely; The first rotating hook acts on the cylinder, the fourth rotating hook acts on the inner cross bar of the switch module housing, and the third rotating hook is a movable hook body; The forced action mechanism also includes at least two return springs, wherein one end of the return spring is fixed on the limit column, and the other end of the return spring acts on the inner side of the switch module housing, and the number of the return springs is equal to the number of the limit columns.

2. A combined modular switch according to claim 1, characterized in that: The switch module housing comprises an upper cover and a base, wherein the insertion port is arranged between the upper cover and the base and is located on one side of the switch module housing; the switch module further comprises a waterproof rubber, wherein the waterproof rubber is installed on the switch module housing and on the side opposite to the insertion port.

3. A combined modular switch according to claim 2, characterized in that: The base is provided with an I-shaped groove, the upper cover is provided with a wiring hole, the inner side of the upper cover is provided with a soil-shaped convex part, a cross bar is provided in the middle of the soil-shaped convex part, and the cross bar is parallel to the insertion port.

4. A combined modular switch according to claim 3, characterized in that: In the I-shaped groove, the forced action mechanism, the left spring sheet and the right spring sheet are embedded in the I-shaped groove; wherein the reset spring of the forced action mechanism acts between the I-shaped groove and the limiting column, and the fourth rotating hook of the rotating ring acts on the cross bar.

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