Hand-held dust collector key switch

Abstract

The utility model relates to the key switch field, and discloses a hand-held dust collector key switch comprising a bottom shell, an upper cover fixed on the bottom shell, a current-conducting plate sliding in the upper cover, a moving sleeve sliding on the current-conducting plate, a first spring fixed in the moving sleeve, a second spring fixed on the outer side of the moving sleeve, one side of the current-conducting plate fixedly connected with one end of the second spring, and the other side of the current-conducting plate fixedly connected with the other end of the second spring. A button is arranged on the upper cover in a sliding mode, a moving block is arranged at the end of the button in a sliding mode, the moving block is located above the conductive plate, the second spring is fixed in the moving block, and the moving sleeve is connected with the moving block in a sliding mode. According to the utility model, the direct-acting button is used for control, the button slides on the upper cover, the operation smoothness is high, the condition that the button is stuck is avoided, the two springs are designed in the switch, the button is supported by the second spring to reset, the conductive plate is ensured to reset by the first spring, the problem of insufficient elasticity of a single spring is avoided, the accuracy of opening and closing of the switch is improved, and the service life of the switch is prolonged. And the size of the switch is optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of key switch, specifically a hand -held dust collector key switch. BACKGROUND

[0002] The operating switch is often arranged on the household appliance, and the switch needs to meet miniaturization, precision, safety and other requirements.

[0003] In the prior art, the name is disclosed as a dust collector switch structure in the application number: CN202221368382.X, which includes a pressing hand buckle, an elastic piece, a control panel and a mounting base; The pressing hand buckle and the control panel are arranged on the two sides of the mounting base; The pressing hand buckle is slidably connected with the mounting base through a sliding limiting assembly; The elastic piece is arranged between the pressing hand buckle and the mounting base; The pressing hand buckle is provided with a contact piece extending in the direction close to the control panel; The control panel is provided with a contact switch corresponding to the contact piece.

[0004] However, the switch structure mentioned in the prior art, in which the switch is moved by the pressing hand buckle to control the connection of the contact piece and the contact switch, the pressing hand buckle is easy to be stuck in actual use, which reduces the operation sensitivity in the use process, so a hand-held dust collector key switch needs to be designed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hand-held dust collector key switch to solve the problems in the prior art.

[0006] The purpose of the utility model can be realized by the following technical scheme:

[0007] A hand-held dust collector key switch, the key switch comprises a bottom shell, an upper cover is fixed on the bottom shell, a conductive plate slides in the upper cover, a moving sleeve slides on the conductive plate, a spring one is fixed in the moving sleeve, a spring two is fixed on the outer side of the moving sleeve, one side of the conductive plate is fixedly connected with one end of the spring two, and the other side is attached to the end of the moving sleeve.

[0008] A button is slidably arranged on the upper cover, a moving block slides at the end of the button, the moving block is located above the conductive plate, the spring two is fixed in the moving block, and the moving sleeve is slidably connected with the moving block.

[0009] Further, the two sides of the bottom shell are fixed with clamping blocks, one side of the upper cover is fixed with a sleeve plate, and the sleeve plate is connected with the clamping blocks.

[0010] Further, the bottom shell is symmetrically fixed with contact feet, the spring one is fixed on the bottom shell, the bottom shell is fixed with a fixed rod, the bottom shell is symmetrically fixed with limiting rods for fixing the contact feet, the upper cover is symmetrically provided with counterbores, the fixed rod is fixedly connected with the contact feet through the counterbores, and the limiting rods are fixedly connected on the two sides of the contact feet.

[0011] Further, the upper cover inner array is provided with a sliding groove, the upper cover is provided with a limiting groove, the outer side of the button is fixed with a rectangular block, and the rectangular block is in sliding connection with the sliding groove.

[0012] Further, one end of the button is provided with a V-shaped groove, the moving block is provided with a matching groove, the matching groove is connected with the V-shaped groove, the outer side of the moving block is fixed with a limiting block, and the limiting block is matched with the limiting groove.

[0013] Further, the limiting block is provided with an inclined surface, and the inclined surface is in sliding connection with the rectangular block.

[0014] The handheld dust collector key switch has the advantages that:

[0015] 1. The handheld dust collector key switch is controlled by a direct-acting button, the button is in sliding connection with the upper cover, the operation is smooth, the button will not be stuck, two springs are arranged in the switch, the second spring is used for supporting the button reset, the first spring is used for ensuring the reset of the conductive plate, the problem of insufficient spring force of the single spring is avoided, and the accuracy of switch opening and closing is improved.

[0016] 2. The handheld dust collector key switch has the advantages of simple structure, convenient use, ingenious internal structure layout, optimized switch size, reasonable utilization of internal space, precise cooperation between components, and convenience in installation and application on household electrical products. DRAWINGS

[0017] The handheld dust collector key switch will be further described below with reference to the drawings.

[0018] Figure 1 It is a structure schematic view of the handheld dust collector key switch.

[0019] Figure 2 It is a sectional view of the handheld dust collector key switch.

[0020] Figure 3 It is a structure schematic view of the handheld dust collector key switch.

[0021] Figure 4 It is a structure schematic view of the upper cover.

[0022] Figure 5 It is an internal structure schematic view of the upper cover.

[0023] Figure 6 It is a structure schematic view of the button.

[0024] The drawings are described as follows:

[0025] 1, bottom shell; 2, upper cover; 3, button; 4, contact foot; 5, conductive plate; 6, moving sleeve; 11, clamping block; 12, fixed rod; 13, spring I; 14, limiting rod; 21, sleeve plate; 22, sliding groove; 23, limiting groove; 24, counterbore; 31, V-shaped groove; 32, rectangular block; 33, moving block; 34, matching groove; 35, limiting block; 36, inclined surface; 61, spring II. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] A hand-held dust collector key switch, as shown in Figure 1 The key switch comprises a bottom shell 1, the bottom shell 1 is fixedly provided with an upper cover 2, the two sides of the bottom shell 1 are fixedly provided with clamping blocks 11, one side of the upper cover 2 is fixedly provided with a sleeve plate 21, the sleeve plate 21 is locked and connected with the clamping blocks 11, and the upper cover 2 is installed with a button 3.

[0028] As shown in Figures 2-6 The bottom shell 1 is fixedly provided with symmetrically distributed contact feet 4, the upper cover 2 is slidably provided with a conductive plate 5, the conductive plate 5 is slidably provided with a moving sleeve 6, the moving sleeve 6 is fixedly installed with a spring I 13, the outer side of the moving sleeve 6 is fixedly provided with a spring II 61, one end of the spring II 61 is fixed to one side of the conductive plate 5, and the other side of the conductive plate 5 is attached to the end of the moving sleeve 6.

[0029] The spring I 13 is fixedly installed on the bottom shell 1, the bottom shell 1 is fixedly provided with a fixed rod 12, the bottom shell 1 is fixedly provided with symmetrically distributed limiting rods 14, the fixed rod 12 is fixedly connected with the upper cover 2 through the contact feet 4, the limiting rods 14 are located on the two sides of the contact feet 4 and clamped and fixed with the contact feet 4, the upper cover 2 is provided with arrayed sliding grooves 22, the upper cover 2 is provided with symmetrically distributed counterbores 24, the fixed rod 12 is fixedly connected with the counterbores 24, the button 3 is slidably installed on the upper cover 2, and the upper cover 2 is provided with a limiting groove 23.

[0030] The outer side of the button 3 is fixedly provided with arrayed rectangular blocks 32, one end of the button 3 is provided with arrayed V-shaped grooves 31, the end of the button 3 is slidably provided with a moving block 33, the moving block 33 is located above the conductive plate 5, the spring II 61 is fixedly connected to the inside of the moving block 33, and the moving sleeve 6 is slidably connected with the moving block 33.

[0031] The cooperation groove 34 is connected with the V-shaped groove 31, so that the moving block 33 is clamped with the button 3, and the outer side of the moving block 33 is fixedly provided with a limiting block 35, and the limiting block 35 is provided with an inclined surface 36, and the inclined surface 36 is slidably connected with the lower end of the rectangular block 32; when the cooperation groove 34 just contacts with the V-shaped groove 31, the cooperation groove 34 and the V-shaped groove 31 are smoothly slidably connected through the rectangular block 32 pushing the inclined surface 36 to move, until the cooperation groove 34 and the V-shaped groove 31 are completely clamped, the moving block 33 is controlled to move, and the spring 61 is compressed.

[0032] The rectangular block 32 is slidably connected with the sliding groove 22, the limiting block 35 is moved into the limiting groove 23, and the limiting block 35 is fixed.

[0033] The working principle is as follows:

[0034] When the button 3 pushes the moving block 33 to rotate and clamp with the button 3, the spring 61 is pushed to move, so that the spring 61 pushes the conductive plate 5 and the moving sleeve 6 to move, until the conductive plate 5 contacts with the contact foot 4 located at both ends, at this time, the spring 13 is in a compressed state, located in the moving sleeve 6, the limiting block 35 is moved into the limiting groove 23, and the conductive plate 5 contacts with the contact foot 4, at this time, the current is connected, and the vacuum cleaner starts to work, otherwise, the button 3 is pressed again, the cooperation groove 34 is cooperated with the V-shaped groove 31, and the inclined surface 36 is slidably connected with the rectangular block 32, so that the moving block 33 is moved out of the limiting groove 23, the spring 13 pushes the moving block 33 to move upwards, and the limiting block 35 is moved in the sliding groove 22.

[0035] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A hand-held vacuum cleaner key switch, the key switch comprising a base housing (1), characterized in that The bottom shell (1) is fixed with an upper cover (2), the upper cover (2) is slidably provided with a conductive plate (5), the conductive plate (5) is slidably provided with a moving sleeve (6), the moving sleeve (6) is fixed with a spring (13), the outer side of the moving sleeve (6) is fixed with a spring (61), one side of the conductive plate (5) is fixedly connected with one end of the spring (61), and the other side is attached to the end of the moving sleeve (6). The upper cover (2) is slidably provided with a button (3), the end of the button (3) is slidably provided with a moving block (33), the moving block (33) is located above the conductive plate (5), the spring (61) is fixed in the moving block (33), and the moving sleeve (6) is slidably connected with the moving block (33).

2. A key switch for a hand-held vacuum cleaner according to claim 1, characterized in that The bottom shell (1) is fixed with a clamping block (11) on both sides, and the upper cover (2) is fixed with a sleeve plate (21) on one side.

3. A key switch for a hand-held vacuum cleaner according to claim 1, wherein The bottom shell (1) is fixed with a clamping block (11) on both sides, and the upper cover (2) is fixed with a sleeve plate (21) on one side.

4. A key switch for a hand-held vacuum cleaner according to claim 1, wherein The bottom shell (1) is fixed with a clamping block (11) on both sides, and the upper cover (2) is fixed with a sleeve plate (21) on one side.

5. A hand vacuum cleaner button switch according to claim 4, characterised in that The upper cover (2) is slidably provided with a sliding groove (22), and the upper cover (2) is provided with a limiting groove (23), the outer side of the button (3) is fixedly provided with a rectangular block (32), and the rectangular block (32) is slidably connected with the sliding groove (22).

6. A hand vacuum cleaner button switch according to claim 5, characterised in that One end of the button (3) is provided with a V-shaped groove (31), the moving block (33) is provided with a matching groove (34), the matching groove (34) is connected with the V-shaped groove (31), the outer side of the moving block (33) is fixedly provided with a limiting block (35), and the limiting block (35) is matched with the limiting groove (23). The limiting block (35) is provided with an inclined surface (36), and the inclined surface (36) is slidably connected with the rectangular block (32). The limiting block (35) is provided with an inclined surface (36), and the inclined surface (36) is slidably connected with the rectangular block (32).

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