Multifunctional weak current detector for weak current engineering

Abstract

The invention belongs to the technical field of weak current engineering, and particularly relates to a multifunctional weak current detector for weak current engineering, which comprises a device box, the upper end and the left side of the device box are open, a partition plate is arranged in the device box, a weak current detector body is mounted on the right side of the partition plate, and a turnover plate is arranged above the partition plate. The overturning plate is in a concave shape, a data display screen is installed in a concave opening of the overturning plate, the data display screen is rotationally connected with the front inner wall and the rear inner wall of the overturning plate through damping rotating shafts, transverse grooves are transversely formed in the front inner wall and the rear inner wall of the device box, the left ends of the two transverse grooves communicate with arc-shaped grooves, and rectangular sliding blocks are slidably connected into the transverse grooves; and the two sliding blocks are rotationally connected with the turnover plate and are coaxially arranged. The weak current detector has the advantages that the weak current detector can be more easily matched with a worker for use, the two hands of the worker are liberated, meanwhile, effective observation of data is guaranteed, and the use effect of the weak current detector is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of weak current engineering, and particularly relates to a multifunctional weak current detector for weak current engineering. BACKGROUND

[0002] The weak current detector (or weak current multifunctional tester) is a key tool for installation, debugging, maintenance and troubleshooting in weak current engineering. Its application scenarios widely cover building intelligence, communication, security and protection, network and other fields, and mainly solve problems such as signal transmission, connectivity, performance and safety.

[0003] The existing weak current detector is usually box type and handheld type. The handheld weak current detector is small and convenient, but has weak functionality, is easy to be damaged by falling during detection, and has low service life. The box type weak current detector has the detector body arranged in an openable box, is good in protection, and is convenient for carrying various testing tools, so that the weak current detector has greatly improved functionality. However, when detection work is performed, the worker needs to operate the detection head to connect the detection point with both hands, so that the detection value cannot be clearly and directly observed when some high-position detection positions are detected, which easily affects the judgment of the worker, and the box type weak current detector cannot be lifted to observe the value, so that the use is not convenient.

[0004] To solve the above problems, the present application provides a multifunctional weak current detector for weak current engineering. SUMMARY

[0005] The present application aims at solving the problems in the background art, and provides a multifunctional weak current detector for weak current engineering.

[0006] In order to achieve the above object, the application adopts the following technical scheme: a multifunctional weak current detector for weak current engineering, comprising a device box, the upper end and the left side of the device box are provided with openings, a partition is arranged in the device box, a weak current detector body is arranged on the right side of the partition, a turnover plate is arranged above the partition, the turnover plate is in the shape of a concave character and a data display screen is arranged in the concave part, the data display screen and the front and rear inner walls of the turnover plate are connected through damping rotating shafts, horizontal grooves are horizontally arranged on the front and rear inner walls of the device box, arc-shaped grooves are communicated with the left ends of the two horizontal grooves, rectangular sliding blocks are slidably arranged in the horizontal grooves, the two sliding blocks are rotatably connected with the turnover plate and coaxially arranged, sliding columns are slidably arranged in the horizontal grooves and on the left side of the sliding blocks, the opposite ends of the two sliding columns are fixedly connected with the turnover plate, limiting holes are arranged in the inner bottom walls of the two arc-shaped grooves, an assembling cover is arranged on the left end of the device box, a positioning mechanism is arranged on the turnover plate, two waistband mounting assemblies are fixedly connected with the right end of the device box, the waistband mounting assemblies are used for mounting nylon waistbands, two mounting plugs are fixedly connected with the front and rear ends of the device box and arranged at intervals, and a magnetic plate is arranged between the two mounting plugs on the same end.

[0007] In the multifunctional weak current detector for weak current engineering, the right side of the upper end of the device box is fixedly connected with a limiting pressing plate.

[0008] In the multifunctional weak current detector for weak current engineering, the assembling cover comprises an end cover plate, the end cover plate is arranged in close contact with the left end of the device box and the left end of the turnover plate, two plug blocks are fixedly connected with the right end of the end cover plate, and a handle is fixedly connected with the right end of the end cover plate.

[0009] In the multifunctional weak current detector for weak current engineering, the assembling cover and the device box are connected through a locking mechanism, the locking mechanism comprises two plug slots arranged in the left end of the device box, the two plug blocks are arranged in the two plug slots respectively, limiting openings are arranged in the two plug blocks, lifting cavities are arranged in the device box and above the two plug slots, limiting clamping blocks are vertically arranged in the inner bottom walls of the lifting cavities and slidably connected, the lower ends of the limiting clamping blocks are inserted into the corresponding limiting openings, first springs are fixedly connected between the upper ends of the limiting clamping blocks and the inner top walls of the lifting cavities, movable rods are fixedly connected with the upper ends of the limiting clamping blocks, the upper ends of the two movable rods penetrate the inner top walls of the lifting cavities and extend above the device box, a connecting rod is fixedly connected with the upper ends of the two movable rods, and one end of the limiting clamping block facing the plug slot is provided with an inclined surface.

[0010] In the multifunctional weak current detector for weak current engineering, the positioning mechanism comprises a movable cavity formed in the turnover plate and located between the two slide columns, a slide opening is formed in the upper end of the turnover plate and communicates with the movable cavity, two sliding plates are slidably connected in the slide opening, four spaced moving plates are slidably connected in the movable cavity, a second spring is fixedly connected between each of the two moving plates at the front and rear ends and the adjacent moving plate, the two moving plates in the middle are fixedly connected with the two sliding plates respectively, a third spring is fixedly connected between the two sliding plates, the ends of the two moving plates away from each other are fixedly connected with limiting insertion rods, the ends of the limiting insertion rods away from the moving plates penetrate through the corresponding slide columns and are slidably connected therewith, the ends of the two connecting rods away from the sliding plates are rotatably connected with a pull plate, and the pull plate is slidably connected with the upper end of the turnover plate.

[0011] In the multifunctional weak current detector for weak current engineering, the upper end of the turnover plate is fixedly connected with a supporting block, two arc-shaped grooves are formed in the right position of the upper end of the turnover plate, and the lower end of the limiting pressing plate is fixedly connected with two rubber blocks matched with the arc-shaped grooves.

[0012] Compared with the prior art, the present application has the following advantages: By setting the waist belt mounting assembly, the device box can be bound to the waist of the worker by using a nylon waist belt, and the worker can easily observe the data on the data display screen in front of the worker by adjusting the present application to the first state, so that the detection work can be effectively carried out.

[0013] By setting the magnetic attraction plate, the device box can be vertically attracted to the electrical box and adjusted to the second state, in which the hands of the worker are freed, and the space in front of the worker is also freed, so that the worker can detect the electrical box conveniently.

[0014] By setting the turnover plate and the positioning mechanism, the turnover plate can be easily rotated and stabilized on the basis of effectively protecting the weak current detector body, so that the stability of the data display screen in the detection work is ensured.

[0015] By setting the assembly cover and the locking mechanism, the locking mechanism further locks the turnover plate after connecting the assembly cover with the device box, so that the turnover plate cannot be moved by manpower, and the device box cannot be opened to use the internal tools and the weak current detector body, and the safety of the present application is greatly improved under the double locking. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view of a multifunctional weak current detector for weak current engineering according to the present application; Figure 2 A first state diagram of a multifunctional weak current detector for weak current engineering according to the present application; Figure 3 A second state diagram of a multifunctional weak current detector for weak current engineering according to the present application; Figure 4 A perspective view of a device box in a multifunctional weak current detector for weak current engineering according to the present application; Figure 5 A partial sectional view of a device box in a multifunctional weak current detector for weak current engineering according to the present application; Figure 6 A structural schematic view of the enlarged portion A in FIG. 4; Figure 5 Figure 7 A perspective view of an assembly cover in a multifunctional weak current detector for weak current engineering according to the present application; Figure 8 A perspective view of a turnover plate in a multifunctional weak current detector for weak current engineering according to the present application; Figure 9 A partial sectional view of a turnover plate in a multifunctional weak current detector for weak current engineering according to the present application; Figure 10 A perspective view of a limiting press plate in a multifunctional weak current detector for weak current engineering according to the present application.

[0017] In the figure: 1 device box, 2 partition, 3 weak current detector body, 4 turnover plate, 5 data display screen, 6 horizontal groove, 7 arc-shaped groove, 8 sliding block, 9 sliding column, 10 limiting press plate, 11 end cover plate, 12 insertion slot, 13 insertion block, 14 limiting port, 15 lifting cavity, 16 limiting clamping block, 17 first spring, 18 movable rod, 19 connecting rod, 20 limiting hole, 21 movable cavity, 22 moving plate, 23 second spring, 24 limiting insertion rod, 25 sliding port, 26 sliding plate, 27 third spring, 28 connecting rod, 29 pull plate, 30 supporting block, 31 arc-shaped recess, 32 rubber block, 33 waistband mounting assembly, 34 mounting insertion strip, 35 magnetic attraction plate. DETAILED DESCRIPTION

[0018] The following examples are for illustrative purposes only and are not intended to limit the scope of the present application.

[0019] Reference Figures 1-10 ​The utility model provides a multifunctional weak current detector for weak current engineering, including device box 1, the upper end and left side of device box 1 are open setting, be equipped with the baffle 2 in device box 1, the baffle 2 right side is installed with weak current detector body 3, the baffle 2 top is equipped with the turnover plate 4, the turnover plate 4 is concave and is installed with data display screen 5 in notch, data display screen 5 with the front and back inner wall of turnover plate 4 is all connected with the rotation of damping pivot, data display screen 5 is prior art, it is used to show the data of weak current detector body 3 detection, data display screen 5 can rotate on the turnover plate 4, to facilitate the rotation to the appropriate angle for staff to observe detection data.

[0020] The utility model discloses a device box 1 front and back inner wall all transversely are equipped with the horizontal groove 6, two horizontal grooves 6 left ends all are connected with the arc slot 7, the horizontal groove 6 is slidably connected with the rectangular slider 8, two sliders 8 all are rotationally connected with the turnover plate 4 and coaxial arrangement, two horizontal grooves 6 and in the slider 8 left side position all are slidably connected with the slide column 9, two slide columns 9 opposite ends all are fixedly connected with the turnover plate 4, and the slider 8 is slidably connected with the slide column 9 in the horizontal groove 6, so that the turnover plate 4 moves horizontally, and under the limiting action of horizontal groove 6, the turnover plate 4 always keeps horizontal state, so as to effectively cover the weak current detector body 3 with the display surface of data display screen 5 facing down, the weak current detector body 3 is protected, and the display surface of data display screen 5 does not accumulate dust. The upper end right side position of device box 1 is fixedly connected with the limiting pressing plate 10, and the limiting pressing plate 10 is located above the turnover plate 4 and data display screen 5. When the turnover plate 4 moves to the rightmost end, the limiting pressing plate 10 can effectively limit the data display screen 5 to avoid its rotation and lifting. The upper end of the turnover plate 4 is fixedly connected with a supporting block 30, which facilitates the movement of the turnover plate 4. Two arc-shaped grooves 31 are formed in the right position of the upper end of the turnover plate 4, and two rubber blocks 32 matched with the arc-shaped grooves 31 are fixedly connected to the lower end of the limiting pressing plate 10. The arrangement of the arc-shaped grooves 31 and the rubber blocks 32 makes it difficult to move the turnover plate 4 that has moved to the maximum right position, so that its position is stable. Only by applying a certain force can the rubber blocks 32 be separated from the arc-shaped grooves 31, so as to move the turnover plate 4.

[0021] Specifically, the central angle of the arc-shaped slot 7 is ninety degrees, and when the slide column 9 moves to the left to the connection between the arc-shaped slot 7 and the horizontal groove 6, the slider 8 is located at the center of the arc-shaped slot 7. At this time, the turnover plate 4 can rotate counterclockwise by ninety degrees, from the horizontal state to the vertical state, like Figure 2 The first state, in which the device box 1 is completely open, the weak current detector body 3 is exposed, and the staff can connect the detection line, The bottom wall of each of the two arc-shaped grooves 7 is provided with a limiting hole 20, the turnover plate 4 is provided with a positioning mechanism, the positioning mechanism comprises a movable cavity 21 formed in the turnover plate 4 and located between the two slide columns 9, a sliding opening 25 is formed in the upper end of the turnover plate 4 and communicates with the movable cavity 21, two sliding plates 26 are slidably connected in the sliding opening 25, four moving plates 22 are slidably connected in the movable cavity 21, the second spring 23 is fixedly connected between the two moving plates 22 located at the front and rear ends and the adjacent moving plate 22, the two moving plates 22 located in the middle are fixedly connected with the two sliding plates 26 respectively, the third spring 27 is fixedly connected between the two sliding plates 26, the end of the two moving plates 22 located at the front and rear ends away from each other is fixedly connected with a limiting insertion rod 24, the end of the limiting insertion rod 24 away from the moving plate 22 penetrates through the corresponding slide column 9 and is slidably connected with the slide column 9, one end of the two connecting rods 28 located on the turnover plate 4 is rotatably connected with the two sliding plates 26, the end of the two connecting rods 28 away from the sliding plate 26 is rotatably connected with a pull plate 29, the pull plate 29 is slidably connected with the upper end of the turnover plate 4, the third spring 27 and the second spring 23 are compression springs, and the elastic coefficient of the third spring 27 is greater than that of the two second springs 23, when the end of the limiting insertion rod 24 is located in the slide column 9, the two second springs 23 are in a compressed state, and when the turnover plate 4 is rotated to the first state, the two limiting insertion rods 24 can be inserted into the corresponding limiting hole 20 under the elastic force of the second spring 23, thereby positioning the turnover plate 4 and keeping the turnover plate 4 in a vertical state and unable to rotate. When it is needed to turn over the turnover plate 4 to a horizontal state, the pull plate 29 is pulled, the two sliding plates 26 are relatively moved through the pulling action of the pull plate 29 and the two connecting rods 28, the third spring 27 is compressed, and the two sliding plates 26 are relatively moved, the corresponding second spring 23 and moving plate 22 are moved, the end of the two limiting insertion rods 24 is moved out of the limiting hole 20 and back into the slide column 9, and the turnover plate 4 can be rotated to the horizontal state again.

[0022] The left end of the device box 1 is provided with an assembly cover, the assembly cover comprises an end cover plate 11, the end cover plate 11 is arranged in close contact with the left end of the device box 1 and the left end of the turnover plate 4, the right end of the end cover plate 11 is fixedly connected with two insertion blocks 13, the right end of the end cover plate 11 is fixedly connected with a handle, the assembly cover cooperates with the turnover plate 4 to effectively cover the device box 1, so that a complete box body is formed, and a tool cavity is formed between the assembly cover and the left side of the partition plate 2, which is used for placing a certain number of tools required in weak current engineering detection work, such as cables, wrenches and the like (some specific tools need to be stored with their corresponding fixing pieces, which will not be described here).

[0023] The assembling cover is connected with the device box 1 through a locking mechanism. The locking mechanism comprises two insertion slots 12 formed at the left end of the device box 1, two insertion blocks 13 respectively inserted into the two insertion slots 12, a limiting opening 14 formed on each of the two insertion blocks 13, a lifting cavity 15 formed in the device box 1 above the two insertion slots 12, a limiting block 16 vertically penetrating and slidingly connected to the bottom wall in the lifting cavity 15, the lower end of the limiting block 16 inserted into the corresponding limiting opening 14, a first spring 17 fixedly connected between the upper end of the limiting block 16 and the inner top wall of the lifting cavity 15, an activity rod 18 fixedly connected to the upper end of the limiting block 16, the upper ends of the two activity rods 18 penetrating the inner top wall of the lifting cavity 15 and extending above the device box 1, a connecting rod 19 fixedly connected to the upper ends of the two activity rods 18, and a slope formed at one end of the limiting block 16 facing the slot opening of the insertion slot 12. Under the action of the limiting block 16 and the limiting opening 14 of the insertion block 13, the assembling cover can be locked, so that it cannot be separated from the device box 1, and then the device box 1 can be effectively lifted by the handle, facilitating carrying and transportation. At the same time, the assembling cover in the locked state further locks the turnover plate 4, so that the turnover plate 4 cannot be moved by manpower, and thus the device box 1 cannot be opened to use the internal tools and the weak current detector body 3. Under the double locking, the safety of the present application is greatly improved. When the weak current detector body 3 or the tools need to be used, the connecting rod 19 is lifted upward, so that the two limiting blocks 16 move upward at the same time and are separated from the limiting opening 14. At this time, the locking of the assembling cover is released, the assembling cover is easily separated, the tool cavity is opened, and the locking of the turnover plate 4 is released, so that the turnover plate 4 can be moved and turned by manpower, and thus the weak current detector body 3 can be used. It should be noted that when the assembling cover needs to be installed back, the insertion block 13 is aligned with the insertion slot 12 and pushed in. Under the action of the first spring 17, the limiting block 16 is inserted into the limiting opening 14, and the locking work is completed.

[0024] The device box 1 is fixedly connected with two waistband mounting assemblies 33. The waistband mounting assemblies 33 are used for mounting nylon waistbands. The nylon waistbands are not shown in the figure. The device box can be bound in front of the waist of the worker by using the nylon waistband, and then the present application is adjusted to the first state. The worker can easily observe the data on the data display screen 5 in front, so as to effectively perform the detection work. In this way, the hands of the worker are freed, so that the worker can better operate the detection head to detect.

[0025] The device box 1 is fixedly connected with two installation insertion strips 34 arranged at intervals leftward and rightward at both ends thereof, a magnetic plate 35 is arranged between the two installation insertion strips 34 at the same end, the magnetic plate 35 is made of magnet and can be effectively adsorbed on the electrical box made of iron, when the worker needs to approach the electrical box for detection work, the magnetic plate 35 is only needed to be installed on the appropriate side of the device box 1, the device box 1 can be vertically adsorbed on the electrical box, so that the turnover plate 4 is opened and the angle of the data display screen 5 is adjusted, such as Figure 3 The second state, in this state, the hands of the worker are released, the space in front of the worker is emptied, the electrical box is conveniently approached for detection, the position and height of the data display screen 5 and the weak current detector body 3 can be set according to the need, the real-time observation of the data and the effective control distance of the weak current detector body 3 are ensured, and the use effect of the weak current detector is greatly improved.

[0026] It should be noted that the nylon waistband and the magnetic plate 35 can be stored in the tool cavity when the detection work is not performed.

[0027] The above only describes the preferred embodiment of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multifunctional weak current detector for weak current engineering, comprising a device box (1), characterized in that: The upper end and the left side of the device box (1) are both open, and a partition (2) is provided in the device box (1). A weak current detector body (3) is installed on the right side of the partition (2). A flip plate (4) is provided above the partition (2), and the flip plate (4) is concave in shape and a data display screen (5) is installed in the concave notch. The data display screen (5) and the front and rear inner walls of the flip plate (4) are both rotatably connected through a damping shaft. A transverse groove (6) is provided on the front and rear inner walls of the device box (1), and the left ends of the two transverse grooves (6) are connected to an arc groove (7). A rectangular slider (8) is slidably connected in the transverse groove (6), and the two sliders (8) are rotatably connected to the flip plate (4) and are coaxially arranged. , a slide column (9) is slidably connected in the two transverse grooves (6) and at the left side of the slider (8), and the two slide columns (9) are fixedly connected to the flip plate (4) at one opposite end. A limiting hole (20) is correspondingly provided on the bottom wall of the two arc-shaped grooves (7). An assembly cover is provided at the left end of the device box (1), and a positioning mechanism is provided on the flip plate (4). Two belt mounting assemblies (33) are fixedly connected to the right end of the device box (1). The belt mounting assembly (33) is used to install a nylon belt. Two installation strips (34) spaced apart on the left and right are fixedly connected to the front and rear ends of the device box (1), and a magnetic plate (35) is inserted between the two installation strips (34) at the same end.

2. A multifunctional weak current detector for weak current engineering according to claim 1, characterized in that: A limiting pressure plate (10) is fixedly connected to the right side of the upper end of the device box (1).

3. The multifunctional weak current detector for weak current engineering according to claim 1, characterized in that: The assembly cover comprises an end cover plate (11), the end cover plate (11) is fitted with the left end of the device box (1) and the left end of the flip plate (4), the right end of the end cover plate (11) is fixedly connected to two plug blocks (13), and the right end of the end cover plate (11) is fixedly connected to a handle.

4. A multifunctional weak current detector for weak current engineering according to claim 3, characterized in that: The assembly cover is connected to the device box (1) via a locking mechanism, wherein the locking mechanism comprises two slots (12) provided at the left end of the device box (1), the two inserting blocks (13) being respectively inserted into the two slots (12), and the two inserting blocks (13) being provided with a limiting opening (14), and a lifting cavity (15) being provided in the device box (1) and above the two slots (12), and a limiting block (16) being vertically penetrated and slidably connected to the bottom wall of the lifting cavity (15), and the limiting block (16) being provided The lower end is inserted into the corresponding limit opening (14), and a first spring (17) is fixedly connected between the upper end of the limit block (16) and the inner top wall of the lifting chamber (15). The upper end of the limit block (16) is fixedly connected to a movable rod (18). The upper ends of the two movable rods (18) pass through the inner top wall of the lifting chamber (15) and extend to the top of the device box (1). The upper ends of the two movable rods (18) are fixedly connected to a connecting rod (19). The limit block (16) has an inclined surface at one end facing the slot (12).

5. The multifunctional weak current detector for weak current engineering according to claim 1, characterized in that: The positioning mechanism comprises an active cavity (21) provided in the flip plate (4) and between the two slide columns (9); a sliding opening (25) communicating with the active cavity (21) is provided at the upper end of the flip plate (4); two sliding plates (26) are slidably connected in the sliding opening (25); four spaced movable plates (22) are slidably connected in the active cavity (21); the two movable plates (22) at the front and rear ends are fixedly connected to the adjacent movable plates (22); the two movable plates (22) in the middle are fixedly connected to the two sliding plates (26) respectively. A third spring (27) is fixedly connected between the two sliding plates (26), and the ends of the two movable plates (22) at the front and rear ends that are away from each other are fixedly connected to a limiting rod (24). The end of the limiting rod (24) away from the movable plate (22) passes through the corresponding sliding column (9) and is slidably connected thereto. The ends of the two sliding plates (26) located on the flip plate (4) are rotatably connected to a connecting rod (28), and the ends of the two connecting rods (28) away from the sliding plate (26) are rotatably connected to a pull plate (29), and the pull plate (29) is slidably connected to the upper end of the flip plate (4).

6. The multifunctional weak current detector for weak current engineering according to claim 2, characterized in that: The upper end of the flip plate (4) is fixedly connected to a support block (30), the upper right end of the flip plate (4) is provided with two arc-shaped grooves (31), and the lower end of the limiting pressure plate (10) is fixedly connected to two rubber blocks (32) matching the arc-shaped grooves (31).

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