Instrument convenient to disassemble and assemble

Abstract

The utility model discloses an instrument convenient to disassemble and assemble, which relates to the technical field of instruments and meters, and comprises an instrument main body and an overhaul plate, the rear side of the instrument main body is provided with an overhaul port, the overhaul plate is arranged in the overhaul port, and the bottom of the overhaul plate is rotatably connected with the inner wall of the instrument main body. According to the utility model, through the design of two-side extrusion limiting, during maintenance, the fixed pressing plates are pushed towards the two sides, so that the maintenance plate can be rotationally opened, and before the maintenance plate is opened, the maintenance plate can be rotated to be opened, so that the maintenance plate can be rotated to be opened; the maintenance plate can be rotated to face a maintainer by rotating the instrument main body, so that the instrument is convenient to disassemble and assemble, the problem of inconvenience in internal maintenance and maintenance operation during use of an existing instrument is solved, and the instrument is more convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to instrument and meter technical field especially, relate to a kind of instrument and meter of convenient dismounting. BACKGROUND

[0002] Instrument and meter are used to detect, measure, observe, calculate various physical quantities, material composition, material property parameters and the appliance or equipment, the reliability technology of instrument and meter and measurement and control system, in addition to the reliability technology of measurement and control device and measurement and control system itself, simultaneously also include the fault handling technology when the fault of measured and controlled device and system occurs, therefore, instrument and meter need to have good maintainability.

[0003] But in prior art, the elements of most instruments are centrally installed inside instrument shell, when maintaining or overhauling, instrument shell needs to be opened, since the size of bolt fixed between instrument shell is smaller, when opening, small bolt needs to be unscrewed one by one, leading to that operation is more cumbersome and inconvenient when instrument is maintained and overhauled. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of inconvenient internal maintenance and overhaul operation of existing instrument and meter in prior art, and provides an instrument and meter convenient to dismount.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: including instrument main body and overhaul plate, the rear side of the instrument main body is provided with an overhaul opening, and the overhaul plate is arranged in the overhaul opening, the bottom of the overhaul plate is rotatably connected with the inner wall of the instrument main body, the top surface edge of the instrument main body near the overhaul plate is symmetrically and slidably attached with a movable connecting plate, one end of the movable connecting plate extending to the rear side of the instrument main body is fixed with a fixed pressing plate, the movable connecting plate is slidably sleeved with a fixed sliding block, and the bottom surface of the fixed sliding block is fixed on the top surface of the instrument main body, and the inner side of the fixed sliding block and the inner wall of the movable connecting plate are fixed with a spring.

[0006] Preferably, the middle part of the instrument main body is sleeved with a fixed frame, the bottom of the fixed frame is rotatably sleeved with a fixed rod and a fixed screw rod, the inner side of the fixed rod and the fixed screw rod is fixed on the side wall of the instrument main body, and the fixed screw rod on the outer side of the fixed frame is threadedly sleeved with a second nut.

[0007] Preferably, the two fixed pressing plates are arranged as curved shape matched with the top of the overhaul plate, and the sum of the length of each fixed pressing plate and the fixed sliding block is less than the length of the movable connecting plate.

[0008] Preferably, the auxiliary pushing block is fixed outside the top surface of the maintenance plate between the two fixed pressing plates, a sealing rubber gasket is fixed on the inner wall of the instrument body on the inner side of the maintenance plate, and the sealing rubber gasket is arranged in a rectangular shape matched with the maintenance plate.

[0009] Preferably, the support rod and the support screw are respectively fixed on the top surfaces of the opposite sides of the two movable connecting plates, a limiting rotating plate is rotatably sleeved on the support rod, the end of the limiting rotating plate away from the support rod is sleeved on the support screw, and a first nut is threadedly sleeved on the support screw on the top surface of the limiting rotating plate.

[0010] Preferably, the two springs and the fixed sliding blocks are internally slidably sleeved with connecting sliding rods, the two connecting sliding rods are fixed on the inner walls of the movable connecting plates, and the two fixed sliding blocks are internally provided with through holes matched with the connecting sliding rods.

[0011] Preferably, the support rod and the limiting rotating plate are arranged in a T shape, the limiting rotating plate is provided with a rotating hole matched with the support rod at one end, and the end of the limiting rotating plate away from the support rod is provided with a U-shaped fixed clamping groove matched with the support screw.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、in the utility model, through the design of extruding limiting on both sides, when overhauling, the fixed pressing plate is pushed to both sides, the maintenance plate can be opened by rotating, before opening, the maintenance plate can be rotated to face the maintenance personnel by rotating the instrument body, the instrument is convenient to disassemble and assemble, the internal maintenance and overhauling operation of the existing instrument is convenient, and the instrument is more convenient to maintain.

[0014] 2、in the utility model, the two movable connecting plates are limited by the limiting rotating plate, so that the two movable connecting plates cannot be separated after the maintenance plate is closed, the fastening degree of the maintenance plate after being closed is further improved, the operation is simple, the convenience during disassembly and assembly and the stability after assembly are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 a structure of the utility model is shown in the structure of the utility model;

[0016] Figure 2 a structure of the utility model is shown in the structure of the utility model;

[0017] Figure 3 a structure of the utility model is shown in the structure of the utility model;

[0018] Figure 4The utility model provides a local structure schematic diagram of instrument and apparatus convenient to dismount

[0019] Figure 5 The utility model provides Figure 2 The structure amplification schematic diagram of A in the utility model.

[0020] Legend: 1, instrument main body, 2, overhaul board, 3, moving connecting plate, 4, fixed pressing plate, 5, fixed sliding block, 6, spring, 7, connecting slide rod, 8, support rod, 9, limit rotary plate, 10, support screw, 11, first nut, 12, auxiliary shifting block, 13, sealing rubber mat, 14, fixed frame, 15, fixed rod, 16, fixed screw, 17, second nut. Specific embodiments

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0023] Example one

[0024] As Figures 1-5 Indicated, the utility model provides a kind of instrument and apparatus convenient to dismount, including instrument main body 1 and overhaul board 2, instrument main body 1 rear side is set up overhaul opening, and overhaul opening is provided with overhaul board 2, and the bottom of overhaul board 2 is rotatably connected between the inner wall of instrument main body 1, and the top surface edge of instrument main body 1 close to overhaul board 2 side is symmetrically slidingly attached and arranged with moving connecting plate 3, and the end of the rear side of instrument main body 1 extended to both moving connecting plates 3 is fixed with fixed pressing plate 4, and the inside of both moving connecting plates 3 is slidably sleeved with fixed sliding block 5, and the bottom surface of fixed sliding block 5 is fixed on the top surface of instrument main body 1, and the inside of both fixed sliding blocks 5 and the inner wall of moving connecting plate 3 are fixed with spring 6.

[0025] The specific settings and effects of the embodiment are as follows: both the fixed pressing plates 4 are arranged in a bent shape matched with the top of the maintenance plate 2, the sum of the length of each fixed pressing plate 4 and the fixed sliding block 5 is less than the length inside the moving connecting plate 3, which ensures that the fixed pressing plate 4 can be completely pushed to be dislocated with the moving connecting plate 3, the auxiliary shifting block 12 is fixed outside the top surface of the maintenance plate 2 between the two fixed pressing plates 4, which facilitates the rotation of the maintenance plate 2, the sealing rubber pad 13 is fixed on the inner wall of the instrument body 1 on the inner side of the maintenance plate 2, and the sealing rubber pad 13 is arranged in a rectangular shape matched with the maintenance plate 2, the sealing property of the moving connecting plate 3 after being closed can be ensured through the sealing rubber pad 13, the connecting sliding rod 7 is slidingly sleeved in the two fixed sliding blocks 5 and the two springs 6, and the two ends of the two connecting sliding rods 7 are fixed on the inner wall of the moving connecting plate 3.

[0026] On the basis of the above-mentioned scheme, the fixed frame 14 is sleeved in the middle of the instrument body 1, the fixed rod 15 and the fixed screw rod 16 are rotatably sleeved at the two ends of the bottom of the fixed frame 14, the inner sides of the fixed rod 15 and the fixed screw rod 16 are fixed on the side wall of the instrument body 1, the second nut 17 is threadedly sleeved on the fixed screw rod 16 outside the fixed frame 14, the side of the moving connecting plate 3 can be conveniently directed towards the maintainer by rotating the instrument body 1, and the operation is more convenient.

[0027] Embodiment two

[0028] As shown in Figures 1-5 , the support rod 8 and the support screw rod 10 are fixed on the top surfaces of the opposite sides of the two moving connecting plates 3, the limiting rotating plate 9 is rotatably sleeved on the support rod 8, the support rod 8 and the limiting rotating plate 9 are arranged in a T shape, the rotating hole matched with the support rod 8 is formed at one end of the limiting rotating plate 9, the U-shaped fixed clamping groove matched with the support screw rod 10 is formed at the end of the limiting rotating plate 9 away from the support rod 8, the end of the limiting rotating plate 9 away from the support rod 8 is clampingly sleeved on the support screw rod 10, and the first nut 11 is threadedly sleeved on the support screw rod 10 on the top surface of the limiting rotating plate 9.

[0029] The effect of the whole embodiment is that the two moving connecting plates 3 are limited by the limiting rotating plate 9, the moving connecting plate 3 is prevented from moving to both sides, and the fixed pressing plate 4 can be stably arranged on the side of the maintenance plate 2, so that the stability of the closed fixed moving connecting plate 3 is ensured.

[0030] The working principle and method of using the device: when the instrument body 1 needs to be used, the fixing frame 14 is fixed at the required position through the bolt, then the second nut 17 is screwed to release the clamping and fixing of the fixing frame 14 by the second nut 17, that is, the instrument body 1 can be rotated, the instrument body 1 is rotated to the maintenance plate 2 facing the maintainer, then the maintainer screws the first nut 11 to release the clamping and fixing of the limiting rotating plate 9 by the first nut 11, then the limiting rotating plate 9 is rotated to release the limiting between the two moving connecting plates 3, the moving connecting plates 3 are pushed to the two sides, the moving connecting plates 3 drive the connecting slide rod 7 to compress the spring 6 to move to the two sides, until the fixed pressing plate 4 is out of position with the maintenance plate 2, then the maintenance plate 2 is pushed by the auxiliary block 12 to open the inside of the instrument body 1, after opening, the inside of the instrument body 1 can be maintained, after the maintenance is completed, the maintenance plate 2 is rotated to close, the fixed pressing plate 4 is loosened, the fixed pressing plate 4 is moved to the side of the maintenance plate 2 under the pushing of the spring 6, then the limiting rotating plate 9 is rotated to be sleeved on the supporting screw 10, and the first nut 11 is screwed to clamp the limiting rotating plate 9 again.

[0031] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An instrument that is easy to assemble and disassemble, comprising an instrument body (1) and a maintenance plate (2), wherein a maintenance port is provided on the rear side of the instrument body (1), and a maintenance plate (2) is provided inside the maintenance port, wherein the bottom of the maintenance plate (2) is rotatably connected to the inner wall of the instrument body (1), characterized in that: The instrument body (1) is symmetrically fitted with movable connecting plates (3) along the top edge of the side of the inspection plate (2). Both movable connecting plates (3) are fixed with a fixed pressure plate (4) at one end extending to the rear side of the instrument body (1). Both movable connecting plates (3) are slidably fitted with fixed sliders (5), and the bottom surface of the fixed sliders (5) is fixed to the top surface of the instrument body (1). Both fixed sliders (5) are fixed with springs (6) between the inner side of the two fixed sliders (5) and the inner wall of the movable connecting plates (3).

2. The instrument / meter that is easy to assemble and disassemble according to claim 1, characterized in that: A fixing frame (14) is fitted in the middle of the instrument body (1). A fixing rod (15) and a fixing screw (16) are respectively rotatably fitted at both ends of the bottom of the fixing frame (14). The inner sides of the fixing rod (15) and the fixing screw (16) are fixed on the side wall of the instrument body (1). A second nut (17) is threaded on the fixing screw (16) on the outer side of the fixing frame (14).

3. The instrument / meter that is easy to assemble and disassemble according to claim 1, characterized in that: Both of the fixed pressure plates (4) are configured to be curved to fit the top of the inspection plate (2), and the sum of the lengths of each fixed pressure plate (4) and the fixed slider (5) is less than the length inside the movable connecting plate (3).

4. The instrument / meter that is easy to assemble and disassemble according to claim 1, characterized in that: An auxiliary lever (12) is fixed on the outer side of the top surface of the inspection plate (2) between the two fixed pressure plates (4). A sealing gasket (13) is fixed on the inner wall of the instrument body (1) on the inner side of the inspection plate (2), and the sealing gasket (13) is set as a rectangle that cooperates with the inspection plate (2).

5. The instrument / meter that is easy to assemble and disassemble according to claim 1, characterized in that: The two movable connecting plates (3) are respectively fixed with a support rod (8) and a support screw (10) on their opposite top surfaces. A limiting plate (9) is rotatably sleeved on the support rod (8). The end of the limiting plate (9) away from the support rod (8) is engaged with the support screw (10). A first nut (11) is threaded onto the support screw (10) on the top surface of the limiting plate (9).

6. The instrument / meter that is easy to assemble and disassemble according to claim 1, characterized in that: Both springs (6) and fixed sliders (5) are slidably fitted with connecting slide rods (7). Both ends of the two connecting slide rods (7) are fixed on the inner wall of the movable connecting plate (3). Both fixed sliders (5) have through holes that cooperate with the connecting slide rods (7).

7. An instrument / meter that is easy to assemble and disassemble according to claim 5, characterized in that: Both the support rod (8) and the limiting rotating plate (9) are T-shaped. One end of the limiting rotating plate (9) is provided with a rotating hole that cooperates with the support rod (8), and the other end of the limiting rotating plate (9) away from the support rod (8) is provided with a U-shaped fixing groove that cooperates with the support screw (10).

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