Electric switch spring assembly

Abstract

The utility model relates to an electric appliance switch spring assembly comprising a switch housing, a switch button slidably connected to the top end in the switch housing, a guide block in threaded connection to the bottom end of the switch button, a reset spring installed between the bottom end of the guide block and the switch housing, and adjusting mechanisms installed at the two ends of the reset spring. A positioning rod is rotationally connected inside the switch shell and located on the outer side of the reset spring; the adjusting mechanism comprises adjusting sleeves arranged at the two ends of the reset spring in a sleeving mode, connecting sleeves are slidably connected to the outer sides of the two adjusting sleeves, the outer sides of the adjusting sleeves are slidably connected with the connecting sleeves through fixing columns, and fixing nuts are in threaded connection with the ends, located on the outer sides of the connecting sleeves, of the fixing columns. The beneficial effects of the utility model are that the tension of the reset spring can be changed through the design to carry out tightness adjustment, so that the use hand feeling of the electric appliance switch can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric appliance component technical field, concretely relates to a kind of electric appliance switch spring assemblies. BACKGROUND

[0002] The function of spring assembly inside electric appliance switch is to provide restoring force, by pressing down electric appliance switch, spring assembly automatically provides power, and cuts off power supply, so spring assembly must have enough elasticity to respond quickly.

[0003] In prior art, electric appliance switch spring assembly with hook spring is more commonly used, because installation speed is fast, only need to hook the hook body of both ends of spring into the two holes of spring connecting plate respectively, but this connection mode, the tightness of spring cannot be adjusted once spring is connected, and the feeling of electric appliance switch is completely determined by spring itself, since there are differences in the manufacturing process of each spring, which will affect the use feeling of electric appliance switch. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model designs a kind of electric appliance switch spring assembly, and the tension of reset spring can be changed to adjust tightness by design, so as to improve the use feeling of electric appliance switch.

[0005] The utility model provides the following technical scheme, a kind of electric appliance switch spring assembly, comprising: switch shell, the top end sliding connection of switch shell inside has switch button, the bottom end of switch button is screw connected with guide block, reset spring is installed between the bottom end of guide block and switch shell, both ends of reset spring are equipped with adjusting mechanism, and the inside of switch shell and located the outside of reset spring are rotatably connected with positioning rod;

[0006] Adjusting mechanism includes the adjusting sleeve of the both ends of reset spring, the outside of two sets of adjusting sleeves is slidably connected with connecting sleeve, the outside of adjusting sleeve is slidably connected with connecting sleeve by fixed column, and one end of fixed column outside connecting sleeve is screw connected with fixed nut.

[0007] As the preferred scheme of the utility model, the inside of two sets of adjusting sleeves is fixedly connected with the both ends of reset spring by glue, and two connecting sleeves are screw connected with guide block and switch shell respectively.

[0008] As the preferred scheme of the utility model, adjusting sliding slot is opened in the position corresponding to fixed column outside connecting sleeve, and fixed column is slidably connected with adjusting sliding slot.

[0009] As the preferred scheme of the utility model, the top end of the switch shell is fixedly connected with a rubber sealing ring, the inside of the guide block is fixedly connected with a live metal strip, the left and right sides of the switch shell and below the live metal strip are fixedly connected with metal conducting blocks, the left and right sides of the switch shell are fixedly connected with the electric connection blocks, and the electric connection blocks are electrically connected through the live metal wire.

[0010] As the preferred scheme of the utility model, the inside of the switch shell and the left and right ends of the live metal strip are provided with limiting sliding grooves.

[0011] As the preferred scheme of the utility model, the positions corresponding to the electric connection blocks on the left and right sides of the switch shell are provided with wire connection grooves, and the top of the two groups of electric connection blocks is fixedly connected with wire winding columns.

[0012] As the preferred scheme of the utility model, the bottom end of the inside of the guide block is provided with a guide groove, the top end of the positioning rod and the inside of the guide groove are fixedly connected with a guide sliding column, the guide sliding column and the guide groove are in sliding connection, the inside of the guide block and above the guide groove are provided with a hook groove, and the inside of the guide block and above the hook groove are fixedly connected with a limiting block.

[0013] The utility model discloses the beneficial effect is: through the cooperation design of reset spring and adjusting mechanism, when installing reset spring, the switch shell can open conveniently and assemble, first, the inside of the guide block and the bottom end of the switch shell are installed respectively with two groups of connecting sleeves, and the connecting sleeve is conveniently disassembled through the threaded mounting mode, then the inside of two groups of adjusting sleeves is coated with glue and is fixed respectively in the both ends of reset spring, so that the adjusting sleeve is fixed in the both ends of reset spring, then two groups of adjusting sleeves are inserted into the inside of the connecting sleeve, so that reset spring is installed into the inside of the switch shell, the fixed column can slide in the inside of the connecting sleeve, the adjusting sleeve can stretch reset spring through the sliding two groups of fixed columns, so that the tension of reset spring can be changed to adjust the tightness, and after adjusting one end, the fixed nut is tightened, and the fixed column can be fixed, and the hand feeling of the electric appliance switch can be changed to improve the use hand feeling. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the inside structure schematic view of the switch shell of the utility model;

[0016] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0017] Figure 4 It is the connecting sleeve structure schematic view of the utility model;

[0018] Figure 5 This is a diagram showing the state of the switch button of this utility model after it is pressed.

[0019] Figure 6 This is a schematic diagram of the guide block structure of this utility model;

[0020] In the diagram: 1. Switch housing; 101. Rubber sealing ring; 102. Energizing metal strip; 103. Metal conductive block; 104. Connecting block; 105. Energizing metal wire; 106. Limiting groove; 107. Wiring groove; 108. Winding post; 109. Guide groove; 110. Guide slide post; 111. Hook groove; 112. Limiting block; 2. Switch button; 3. Guide block; 4. Return spring; 5. Adjusting mechanism; 501. Adjusting sleeve; 502. Connecting sleeve; 503. Fixing post; 504. Fixing nut; 505. Glue; 506. Adjusting groove; 6. Positioning rod. Detailed Implementation

[0021] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Example:

[0023] like Figures 1 to 6 As shown, an electrical switch spring assembly includes: a switch housing 1, a switch button 2 slidably connected to the top of the switch housing 1, a guide block 3 threadedly connected to the bottom of the switch button 2, a return spring 4 installed between the bottom of the guide block 3 and the switch housing 1, an adjustment mechanism 5 installed at both ends of the return spring 4, and a positioning rod 6 rotatably connected inside the switch housing 1 and located outside the return spring 4.

[0024] In the embodiment, the adjusting mechanism 5 comprises adjusting sleeves 501 sleeved on both ends of the reset spring 4, the outer sides of the two adjusting sleeves 501 are slidably connected with connecting sleeves 502, the outer side of the adjusting sleeve 501 is slidably connected with the connecting sleeve 502 through a fixing column 503, one end of the fixing column 503 located outside the connecting sleeve 502 is threadedly connected with a fixing nut 504, the inner sides of the two adjusting sleeves 501 are fixedly connected with both ends of the reset spring 4 through glue 505, the two connecting sleeves 502 are threadedly connected with the guide block 3 and the switch shell 1 respectively, when the reset spring 4 is installed, the switch shell 1 can be opened to facilitate assembly, the two connecting sleeves 502 are first installed at the bottom inside the guide block 3 and the switch shell 1 respectively, the connecting sleeve 502 is conveniently disassembled through the threaded installation mode, then the inner sides of the two adjusting sleeves 501 are coated with glue 505 and then are sleeved on both ends of the reset spring 4 respectively to fix the adjusting sleeve 501 on both ends of the reset spring 4, then the two adjusting sleeves 501 are inserted into the inner sides of the connecting sleeves 502 to install the reset spring 4 into the inside of the switch shell 1, the fixing column 503 can slide in the inside of the connecting sleeve 502, the two fixing columns 503 are slid to stretch the reset spring 4 through the adjusting sleeve 501, so that the tension of the reset spring 4 can be changed to adjust the tension, and the fixing nut 504 is tightened after adjusting one end to fix the fixing column 503, so that the hand feeling of the electric appliance switch can be changed to improve the use hand feeling.

[0025] In the embodiment, the adjusting slide grooves 506 are formed on the outer sides of the connecting sleeves 502 corresponding to the positions of the fixing columns 503, the fixing column 503 is slidably connected with the adjusting slide groove 506, when the tension of the reset spring 4 is adjusted by sliding the fixing column 503, the fixing column 503 slides in the inside of the adjusting slide groove 506 to ensure the adjusting stability, and the fixing nut 504 is tightened to fix the fixing column 503 after the adjusting is completed.

[0026] In the embodiment, the rubber sealing ring 101 is fixedly connected to the top inside of the switch shell 1, the through metal strip 102 is fixedly connected to the inside of the guide block 3, the metal conductive blocks 103 are fixedly connected to the left and right sides inside the switch shell 1 and below the through metal strip 102, the electric connection blocks 104 are fixedly connected to the left and right sides outside the switch shell 1, the electric connection blocks 104 are electrically connected through the through metal wires 105, the rubber sealing ring 101 can ensure the sealing property of the connection between the switch button 2 and the switch shell 1, the electric appliance switch is connected to the circuit through the electric connection blocks 104, when the electric appliance switch is used, the switch button 2 is located at the top of the switch shell 1, the two ends of the through metal strip 102 are located at the through metal strip 102, so that the circuit is in an open circuit state, and the through metal strip 102 contacts the metal conductive block 103 after the switch button 2 is pressed, so that the circuit is in a closed circuit state.

[0027] In the embodiment, the inside of the switch shell 1 and the left and right ends of the current-carrying metal strip 102 are provided with limiting sliding grooves 106, and the left and right ends of the current-carrying metal strip 102 are in sliding connection with the limiting sliding grooves 106. When the electric appliance switch is used, the current-carrying metal strip 102 slides in the inside of the limiting sliding groove 106 when the switch button 2 is pressed, until the current-carrying metal strip 102 contacts the metal conductive block 103 to realize the passage, and the limiting sliding groove 106 limits the stroke of the switch button 2.

[0028] In the embodiment, the switch shell 1 is provided with wiring grooves 107 at positions corresponding to the electric connection blocks 104 on the left and right sides, and the top of the two groups of electric connection blocks 104 is fixedly connected with winding columns 108. The power cord is inserted into the inside of the wiring groove 107 for wiring use, and the power cord can be wound on the outside of the winding column 108 and then welded to strengthen the connection.

[0029] In the embodiment, the inside of the guiding block 3 is provided with a guiding groove 109 at the bottom end, the top end of the positioning rod 6 and the inside of the guiding groove 109 are fixedly connected with a guiding sliding column 110, and the guiding sliding column 110 is in sliding connection with the guiding groove 109. The inside of the guiding block 3 and above the guiding groove 109 are provided with a hook groove 111, and the inside of the guiding block 3 and above the hook groove 111 are fixedly connected with a limiting stop block 112. When the switch button 2 is pressed, the guiding sliding column 110 slides to the right and upwards under the guidance of the guiding groove 109, and when the maximum stroke of the switch button 2 is reached, the guiding sliding column 110 is clamped into the inside of the hook groove 111. In this process, the positioning rod 6 swings and its top end hooks the hook groove 111 to position the switch button 2. At this time, the electric appliance switch is in the passage state, and when the switch button 2 is pressed again, the guiding sliding column 110 slides to the left and upwards under the guidance and the limitation of the limiting stop block 112 above. After the switch button 2 is released, the positioning rod 6 resets to make the electric appliance switch in the off state.

[0030] The implementation mode: when the reset spring 4 is installed, the switch shell 1 can be opened to facilitate assembly, two sets of connecting sleeves 502 are installed at the bottom of the guide block 3 and the inside of the switch shell 1 respectively, the connecting sleeves 502 are installed by a threaded mode to facilitate disassembly, then the inner sides of the two sets of adjusting sleeves 501 are coated with glue 505 and then are sleeved at the two ends of the reset spring 4 to fix the adjusting sleeves 501 at the two ends of the reset spring 4, then the two sets of adjusting sleeves 501 are inserted into the inner sides of the connecting sleeves 502 to install the reset spring 4 into the inside of the switch shell 1, the fixing columns 503 can slide in the connecting sleeves 502, the two sets of fixing columns 503 can stretch the reset spring 4 by sliding to change the tension of the reset spring 4 to adjust the tightness, and the fixing columns 503 can be fixed by tightening the fixing nuts 504 after adjusting one end, the tension of the reset spring 4 can be changed to adjust the tightness by the design, and the use feeling of the electric appliance switch can be improved.

[0031] Although the preferred embodiments of the present application have been described, those skilled in the art who understand the basic inventive concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0032] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. An electrical switch spring assembly, characterized in that, The utility model relates to a switch shell, the top end sliding joint of switch shell inside has switch button, the bottom of switch button is connected with guide block in screw thread, installs reset spring between the bottom of guide block and switch shell, the both ends of reset spring all install adjusting mechanism, the inside of switch shell and be located reset spring's outside rotationally connected with positioning rod. The adjusting mechanism includes an adjusting sleeve that is sleeved on both ends of the reset spring, two groups of adjusting sleeves are slidably connected with connecting sleeves on the outer sides, the outer sides of the adjusting sleeves are slidably connected with the connecting sleeves through fixing columns, and one end of the fixing column located on the outer side of the connecting sleeve is threadedly connected with a fixing nut. The inner sides of the two groups of adjusting sleeves are fixedly connected with both ends of the reset spring through glue, and the two groups of connecting sleeves are threadedly connected with the guide block and the switch shell, respectively.

2. An appliance switch spring assembly according to claim 1, wherein, An adjusting sliding groove is formed on the outer side of the connecting sleeve corresponding to the position of the fixing column, and the fixing column is slidably connected with the adjusting sliding groove.

3. An appliance switch spring assembly according to claim 1, wherein, A rubber sealing ring is fixedly connected to the top end inside the switch shell, a conductive metal strip is fixedly connected to the inside of the guide block, metal conductive blocks are fixedly connected to the left and right sides inside the switch shell below the conductive metal strip, and the left and right sides outside the switch shell are fixedly connected with electric connection blocks, which are electrically connected through a conductive metal wire.

4. An appliance switch spring assembly according to claim 1, wherein, Limiting sliding grooves are formed on both ends of the conductive metal strip inside the switch shell, and both ends of the conductive metal strip are slidably connected with the limiting sliding grooves.

5. An electrical appliance switch spring assembly according to claim 4, wherein, Wire connection grooves are formed on the left and right sides of the switch shell corresponding to the positions of the electric connection blocks, and winding columns are fixedly connected to the top of the two groups of electric connection blocks.

6. An appliance switch spring assembly according to claim 4, wherein, A guide groove is formed on the bottom inside the guide block, a guide sliding column is fixedly connected to the top of the positioning rod inside the guide groove, and the guide sliding column is slidably connected with the guide groove, a hook groove is formed on the top inside the guide block, and a limiting block is fixedly connected to the top inside the guide block above the hook groove.

7. An appliance switch spring assembly according to claim 1, wherein, ​

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