Improved manual change-over switch

Abstract

The utility model provides an improved manual change-over switch, which comprises a manual change-over switch body and a mounting seat, the manual change-over switch body is mounted in the mounting seat through a mounting mechanism, the mounting mechanism comprises fixing rods and a sliding sleeve, and the fixing rods are fixedly arranged at the top and the bottom of the manual change-over switch body through bumps. One end of the sliding sleeve is clamped in the clamping groove under the action of mounting mechanisms such as a first spring and a fixing rod, so that the manual change-over switch body can be conveniently and quickly mounted in the mounting seat, one end of the sliding sleeve can slide out of the clamping groove through the movement of the shifting rod on the sliding sleeve, the manual change-over switch body can be conveniently and quickly dismounted, the operation is simple and convenient, and the use is convenient. The mounting seat can protect the manual change-over switch body, so that the practicability is high; and a limiting plate can drive an inserting block to move upwards under the action of a second spring and a sliding block, and the inserting block is inserted into an inserting groove, so that the knob is conveniently limited, and misoperation is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to manual transfer switch technical field, concretely is an improved manual transfer switch. BACKGROUND

[0002] Manual transfer switch is a kind of low-voltage switch that can manually switch multiple circuits, and when the shaft of manual transfer switch rotates, the moving contact on one side is connected or segmented with the static contact, which can switch the circuit;It can be used as circuit control switch, test equipment switch, motor control switch and master control switch, and welding machine transfer switch.

[0003] In the prior art, the rear end of the manual transfer switch is provided with a through hole for mounting, and a screw or the like is usually mounted inside the through hole for fixation, so that the mounting and dismounting operation is relatively cumbersome;And the manual transfer switch is not provided with a limiting mechanism, so that misoperation is prone to occur, and the practicability is low.

[0004] Therefore, the utility model provides an improved manual transfer switch. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide an improved manual transfer switch to solve the problems in the background art, and the utility model is provided with a sliding sleeve, a fixing rod and a first spring, so that the manual transfer switch body can be quickly mounted inside the mounting seat, and the manual transfer switch body can also be quickly dismounted, so that the operation is simple and convenient, and the practicability is high.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: an improved manual transfer switch, comprising a manual transfer switch body and a mounting seat, the manual transfer switch body is mounted inside the mounting seat through a mounting mechanism, the mounting mechanism comprises a fixing rod and a sliding sleeve, the fixing rod is fixedly arranged at the top and bottom of the manual transfer switch body through a protruding block, the front end face of the manual transfer switch body is rotatably provided with a knob, the bottom of the knob is provided with a limiting mechanism, the limiting mechanism comprises a limiting plate, the limiting plate is arc-shaped, three plug-in blocks are fixedly arranged on the same side of the inner wall of the limiting plate, a plug-in slot is formed in the inside of the bottom end of the knob, and the plug-in blocks are plug-in mounted in the inside of the plug-in slot.

[0007] Further, the mounting seat is "U"-shaped, and the top and bottom of the side wall of the mounting seat are symmetrically provided with fixing holes.

[0008] Further, the inner walls of the two ends of the mounting seat are provided with placing grooves, and the two ends of the manual transfer switch body are mounted in the inside of the placing grooves.

[0009] Further, the convex blocks are symmetrically fixed on the top and bottom of the manual transfer switch body, the fixed rods are symmetrically fixed on the two sides of the convex blocks, and the sliding sleeve is limitingly and slidably installed outside one end of the fixed rod.

[0010] Further, the first spring is fixed between the inside of the sliding sleeve and the fixed rod, and the pulling rod is fixed on one end of the sliding sleeve.

[0011] Further, the clamping grooves are symmetrically formed in the inner walls of the two sides of the mounting seat, and one end of the sliding sleeve is inserted into the clamping groove.

[0012] Further, the sliding groove is formed below the knob on the front end of the manual transfer switch body, and the sliding block is limitingly and slidably arranged in the sliding groove.

[0013] Further, the sliding block is fixed on the rear side of the bottom end of the limiting plate, and the second spring is fixed between the bottom of the sliding block and the sliding groove.

[0014] The sliding sleeve of the improved manual transfer switch is clamped in the clamping groove under the action of the first spring, the fixed rod and other mounting mechanisms, the manual transfer switch body can be quickly mounted in the mounting seat, the sliding sleeve can be moved by the pulling rod, the end of the sliding sleeve is clamped in the clamping groove and then slides out, the manual transfer switch body can be quickly disassembled, the operation is simple and convenient, the mounting seat can protect the manual transfer switch body, and the utility model has high practicability; the limiting plate can drive the insertion block to move upwards under the action of the second spring and the sliding block, the insertion block is inserted into the insertion groove, the knob is limited, and the mistaken operation is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure diagram of the improved manual transfer switch.

[0016] Figure 2 It is a structure diagram of the improved manual transfer switch.

[0017] Figure 3 It is a front view of the improved manual transfer switch.

[0018] Figure 4 It is a structure diagram of the improved manual transfer switch. Figure 3 It is an enlarged view of A in the structure diagram of the improved manual transfer switch.

[0019] Figure 5 It is a structure diagram of the limiting plate of the improved manual transfer switch.

[0020] In the figure: 1, manual transfer switch body; 2, mounting seat; 3, placing groove; 4, limiting mechanism; 5, protruding block; 6, fixed rod; 7, sliding sleeve; 8, lever; 9, fixed hole; 10, clamping groove; 11, first spring; 12, knob; 13, sliding groove; 14, limiting plate; 15, second spring; 16, sliding block; 17, plug-in block; 18, plug-in groove. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1 to 5 The utility model provides a technical scheme: an improved manual transfer switch, including manual transfer switch body 1 and mounting seat 2, manual transfer switch body 1 is installed in the inside of mounting seat 2 through mounting mechanism, the mounting mechanism includes fixed rod 6 and sliding sleeve 7, fixed rod 6 is fixedly arranged at the top and bottom of manual transfer switch body 1 through protruding block 5, the front end face of manual transfer switch body 1 is rotationally provided with knob 12, the bottom of knob 12 is provided with limiting mechanism 4, limiting mechanism 4 includes limiting plate 14, the shape of limiting plate 14 is arc, three plug-in blocks 17 are fixedly arranged on the inner wall of limiting plate 14 on the same side, the inside of the bottom end of knob 12 is provided with plug-in groove 18, plug-in block 17 is installed in the inside of plug-in groove 18, limiting plate 14, plug-in block 17 and plug-in groove 18 can limit knob 12, improve the stability of knob 12, prevent false operation knob 12, and the practicability is high.

[0023] In the embodiment, the shape of mounting seat 2 is "U", the top and bottom of the side wall of mounting seat 2 are symmetrically provided with fixed hole 9, the inner wall of both ends of mounting seat 2 is provided with placing groove 3, both ends of manual transfer switch body 1 are installed in the inside of placing groove 3, mounting seat 2 can increase the protection of manual transfer switch body 1, and the safety of manual transfer switch body 1 is improved.

[0024] The convex block 5 is symmetrically and fixedly arranged at the top and bottom of the manual change-over switch body 1, the fixed rod 6 is symmetrically and fixedly arranged at the two sides of the convex block 5, the sliding sleeve 7 is limitingly and slidably arranged at the outer side of one end of the fixed rod 6, the first spring 11 is fixedly arranged between the inner side of the sliding sleeve 7 and the fixed rod 6, the sliding sleeve 7 is fixedly arranged with the push rod 8 at one end, the clamping groove 10 is symmetrically arranged on the inner wall of the two sides of the mounting seat 2, one end of the sliding sleeve 7 is insertedly arranged in the inner side of the clamping groove 10, the push rod 8 is pushed, the push rod 8 is arranged at the outer side of the sliding sleeve 7 and the first spring 11 is compressed, one end of the sliding sleeve 7 is moved out of the inner side of the clamping groove 10, the manual change-over switch body 1 is conveniently and quickly disassembled, and the operation is simple.

[0025] In the embodiment, the sliding groove 13 is arranged at the lower side of the knob 12 corresponding to the front end of the manual change-over switch body 1, the sliding block 16 is limitingly and slidably arranged in the inner side of the sliding groove 13, the sliding block 16 is fixedly arranged at the rear side of the bottom end of the limiting plate 14, and the second spring 15 is fixedly arranged between the bottom of the sliding block 16 and the sliding groove 13, so that the limiting plate 14 can be limited by the sliding block 16 and the sliding groove 13, and the sliding block 16 and the limiting plate 14 can be supported by the second spring 15, thereby conveniently fixing the knob 12.

[0026] When the improved manual change-over switch is used, the mounting seat 2 is fixed through the fixing hole 9, the push rod 8 at the top and the bottom is pushed, the push rod 8 drives the sliding sleeve 7 to slide on the fixed rod 6, the sliding sleeve 7 and the fixed rod 6 extrude the first spring 11, the two ends of the manual change-over switch body 1 are mounted in the placing groove 3, the push rod 8 is released, the sliding sleeve 7 reversely slides on the fixed rod 6 under the elastic force of the first spring 11, one end of the sliding sleeve 7 is inserted into the inner side of the clamping groove 10, the manual change-over switch body 1 is conveniently and fixedly mounted through the sliding sleeve 7 and the clamping groove 10, the operation is simple, the mounting seat 2 can increase the protection of the manual change-over switch body 1, and the practicality is high; the limiting plate 14 can drive the plug-in block 17 to move upwards under the action of the second spring 15 and the sliding block 16, and the plug-in block 17 is inserted in the plug-in groove 18, the knob 12 is conveniently limited, thereby preventing misoperation, when the knob 12 needs to be rotated, the limiting plate 14 is moved downwards, the limiting plate 14 drives the sliding block 16 to slide in the sliding groove 13 and compresses the second spring 15 downwards, so that the plug-in block 17 slides out of the inner side of the plug-in groove 18, the knob 12 is rotated, the limiting plate 14 is released, and the corresponding plug-in block 17 is inserted into the inner side of the plug-in groove 18; the sliding sleeve 7 is moved through the push rod 8, so that one end of the sliding sleeve 7 slides out of the inner side of the clamping groove 10, and the manual change-over switch body 1 is conveniently and quickly disassembled.

[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An improved manual selector switch, comprising a manual selector switch body (1) and a mounting base (2), characterized in that, The manual selector switch body (1) is installed inside the mounting base (2) by a mounting mechanism. The mounting mechanism includes a fixing rod (6) and a sliding sleeve (7). The fixing rod (6) is fixedly installed on the top and bottom of the manual selector switch body (1) by a protrusion (5). A knob (12) is rotatably installed on the front end face of the manual selector switch body (1). A limit mechanism (4) is provided at the bottom of the knob (12). The limit mechanism (4) includes a limit plate (14). The limit plate (14) is arc-shaped. Three plug-in blocks (17) are fixedly installed on the same side of the inner wall of the limit plate (14). A plug-in groove (18) is opened inside the bottom end of the knob (12). The plug-in blocks (17) are plugged into the plug-in groove (18).

2. An improved manual selector switch according to claim 1, characterized in that: The mounting base (2) is U-shaped, and the top and bottom of the side wall of the mounting base (2) are symmetrically provided with fixing holes (9).

3. An improved manual selector switch according to claim 2, characterized in that: The inner walls at both ends of the mounting base (2) are provided with placement slots (3), and the two ends of the manual changeover switch body (1) are installed inside the placement slots (3).

4. An improved manual selector switch according to claim 1, characterized in that: The protrusions (5) are symmetrically fixed at the top and bottom of the manual selector switch body (1), the fixing rods (6) are symmetrically fixed on both sides of the protrusions (5), and the sliding sleeves (7) are limited and slidably installed on the outside of one end of the fixing rods (6).

5. An improved manual selector switch according to claim 4, characterized in that: A first spring (11) is fixedly installed between the inside of the sliding sleeve (7) and the fixed rod (6), and a lever (8) is fixedly installed at one end of the sliding sleeve (7).

6. An improved manual selector switch according to claim 5, characterized in that: The mounting base (2) has symmetrical slots (10) on both sides of its inner wall, and one end of the sliding sleeve (7) is inserted into the slot (10).

7. An improved manual selector switch according to claim 1, characterized in that: The front end of the manual selector switch body (1) is provided with a groove (13) below the knob (12), and a slider (16) is provided inside the groove (13) for limiting sliding.

8. An improved manual selector switch according to claim 7, characterized in that: The slider (16) is fixedly installed on the rear side of the bottom end of the limiting plate (14), and a second spring (15) is fixedly installed between the bottom of the slider (16) and the slide groove (13).

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