A meter box with convenient reading
By installing a cleaning plate and a traction rope system on the instrument box, the problem of fogging in the observation window caused by temperature difference was solved, enabling convenient reading without opening the box door to clear the fog, thus improving the accuracy and safety of the reading.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG HESI ELECTRIC CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-07
AI Technical Summary
In northern winters, the observation window of wall-mounted meter boxes fogs up due to the temperature difference between the inside and outside, affecting the reading of electricity meter data. Current technology requires opening the box door to read the data, which increases the complexity of operation and safety hazards.
Design a meter box that facilitates reading by installing a cleaning plate and a traction rope system on the box door. Use traction blocks and cleaning cotton to remove fog from the inner wall of the observation window, avoiding the need to open the box door for operation.
The fog on the observation window can be quickly cleared without opening the box door, ensuring clear vision, improving the convenience and safety of reading, and simplifying the operation process.
Smart Images

Figure CN121068970B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of meter boxes, and in particular to a meter box that is easy to read. Background Technology
[0002] In power systems, electricity metering is a crucial link in accurately calculating user electricity consumption and ensuring reasonable electricity pricing. Meter boxes, as specialized equipment for installing electricity metering devices, bear an important mission. They must not only safely and accurately measure user electricity consumption, providing reliable data for electricity transactions, but also protect the metering equipment from external environmental factors such as wind, rain, sun, and human-caused damage. In short, meter boxes are an indispensable infrastructure in the electricity metering system, and their performance directly affects the accuracy and reliability of electricity metering.
[0003] Currently, a widely used wall-mounted meter box is available. It mainly consists of a box body and a door mounted on the body. The door has an observation opening, and an observation window is fixedly installed to seal the opening. In practical applications, the back of the box is fixed to the wall with screws for stable installation. When staff need to read the electricity meter data, they do not need to open the door; they can directly see the meter reading through the observation window. This design improves the convenience of reading the meter and reduces potential safety hazards caused by frequent opening.
[0004] However, in northern winters, these wall-mounted meter boxes reveal some problems. The cold outside and the heat generated by the electrical equipment inside create a significant temperature difference between the inside and outside of the box. This temperature difference causes moisture inside the box to condense on the inner wall of the observation window, resulting in fogging. Fogging severely impairs visibility, making it difficult for staff to accurately read the meter data. This forces staff to open the box door to take readings, which not only increases the complexity of the process but also poses potential safety hazards, indicating a clear need for improvement. Summary of the Invention
[0005] The purpose of this application is to provide a meter box that is easy to read, solving the problem in the above-mentioned related technologies that when reading the electricity meter in winter, the inner wall of the observation window may fog up, requiring the box door to be opened for reading, which makes the overall operation cumbersome.
[0006] The meter box for easy reading provided in this application adopts the following technical solution:
[0007] A meter box for easy reading includes a box body and a door rotatably mounted on the front side of the box body. The rotating surface of the door is parallel to the bottom side of the box body. The door has an observation opening and an observation window fixedly installed to seal the observation opening. A receiving groove is provided on the inner side of the door. A cleaning plate capable of horizontal reciprocating is vertically installed in the receiving groove. Cleaning cotton that can abut against the inner wall of the observation window is fixed on the cleaning plate. A traction rope is provided inside the box body. The cleaning plate has an installation hole for the traction rope to pass through and be fixed. The door has two adjustment holes for the two ends of the traction rope to pass through respectively. Traction blocks located outside the door are fixed at both ends of the traction rope. When one of the two traction blocks is pulled by the worker, it drives the cleaning plate to slide through the traction rope.
[0008] By adopting the above technical solution, when the inner wall of the observation window of the meter box fogs up in winter due to the temperature difference between the inside and outside, affecting the staff's ability to read meter data, there is no need to open the box door, thus avoiding increased operational complexity and safety hazards. The staff only needs to pull the traction block located outside the box door, which, with the help of the traction rope, drives the cleaning plate to slide horizontally back and forth within the receiving trough. The cleaning cotton on the cleaning plate, which abuts against the inner wall of the observation window, wipes the inner wall of the observation window, quickly removing the fog and restoring clear visibility. This allows the staff to directly and accurately read the meter data through the observation window, effectively solving the problem of inconvenient reading due to fogging.
[0009] Optionally, a gripping block is installed on the side of the traction block away from the traction rope to facilitate the worker's grip. An adjustment groove is provided on the outer edge of the opening of the adjustment hole, and a positioning groove is provided on the box door below the adjustment hole. The adjustment groove and the positioning groove on the same vertical plane form a group. When one of the two traction blocks is inserted into the adjustment groove of the adjacent group, the other traction block is locked into the positioning groove of the other group.
[0010] By adopting the above technical solution, when one traction block is pulled and inserted into the adjustment slot in the nearest group, the other traction block can be accurately locked into the positioning slot in another group. This design can play a good positioning role for the traction blocks, prevent the cleaning plate from sliding randomly in the non-operational state, ensure the stability of the cleaning plate and cleaning cotton, avoid the cleaning plate shaking from affecting the normal observation of the observation window, and also provide convenience for subsequent operation of the traction block to drive the cleaning plate to clean the observation window, thus improving the overall performance of the instrument box.
[0011] Optionally, the outer side of the traction block is provided with an elastic snap-fit member, the inner wall of the adjusting sink is provided with a first groove for the elastic snap-fit member to snap into, and the inner wall of the positioning sink is provided with a second groove for the elastic snap-fit member to snap into.
[0012] By adopting the above technical solution, the elastic locking component on the outer side of the traction block, in conjunction with the first groove on the inner wall of the adjusting trough and the second groove on the inner wall of the positioning trough, allows the elastic locking component to engage with the corresponding groove when the traction block is inserted into the corresponding trough, achieving a more stable locking and positioning. This not only effectively prevents the traction block from accidentally detaching and avoids the cleaning plate from moving arbitrarily, ensuring a clear viewing state through the observation window; but also allows the elastic locking component to disengage from the groove with slight force when operation is needed, without affecting normal traction operation, making the process of cleaning the fog from the inner wall of the observation window more stable, reliable, and convenient.
[0013] Optionally, two protective rods are arranged side by side along the vertical direction on the outside of the box door. One end of the protective rod is rotatably connected to the outer side of the box door. The rotation surface of the protective rod is parallel to the vertical plane and perpendicular to the outer side of the box door. The protective rod can rotate to a vertically upward and downward state. When the protective rod is in the vertically downward state, it can block the openings of the same set of adjustment grooves and positioning grooves. At this time, the inner side of the protective rod has a clearance notch for inserting a gripping block.
[0014] By adopting the above technical solution, rotatable protective rods are installed side by side on the outside of the box door. When the protective rods are rotated to the vertical downward position, they can block the openings of the adjustment trough and the positioning trough, effectively preventing dust, debris and other objects from entering the trough, avoiding affecting the cooperation between the traction block and the trough and the normal engagement of the elastic locking parts, and ensuring the stability of the cleaning device.
[0015] Optionally, the exterior of the housing is provided with a flexible protective curtain, the two opposite sides of which are detachably connected to the sides of the two guard rods that are close to each other; the grip block is rotatably connected to the outer side of the traction block, and the grip block can rotate to a vertically upward state and a vertically downward state; when both traction blocks are inserted into the adjusting groove, the grip block is adjusted to a vertically upward state, and the top surface of the grip block at this time abuts against the bottom wall of the clearance notch on the guard rod in a horizontal state; when the flexible protective curtain is installed on the two guard rods in a horizontal state, it can provide temporary placement for tools needed during maintenance.
[0016] By adopting the above technical solution, the gripping block can support and limit the guard rod when it is rotated to a horizontal position, ensuring the stability of the guard rod when it is in a horizontal position. The flexible protective curtain can be detachably connected between the two guard rods. When the guard rods are horizontal, the flexible protective curtain can form a temporary placement platform, which is convenient for placing tools during maintenance and improves maintenance efficiency.
[0017] Optionally, the protective rod has a limiting slot on the bottom wall of the clearance notch; when the grip block supports the protective rod in a horizontal state, the upper part of the grip block in this state is inserted into the limiting slot.
[0018] By adopting the above technical solution, when the gripping block supports the horizontal guard rod, the upper part of the gripping block in this state can be simultaneously inserted into the limiting slot, thereby improving the installation stability of the guard rod in this state.
[0019] Optionally, hooks are fixed on opposite sides of the flexible protective curtain, and locking rings are provided on the sides of the two protective rods that are close to each other for the hooks to engage.
[0020] By adopting the above technical solution, hooks are installed on the flexible protective curtain, and retaining rings are opened on the protective rod. This hook-and-ring combination makes the installation and disassembly of the flexible protective curtain extremely simple, allowing workers to complete the operation quickly and saving time and effort. At the same time, the hooks engaging with the retaining rings form a relatively secure connection, effectively preventing the flexible protective curtain from accidentally falling off during use and ensuring its stability when used as a temporary tool placement platform. This improves the convenience and safety of maintenance work and enhances the practicality of the instrument box.
[0021] Optionally, the outside of the box door is provided with a connecting rod, and the two ends of the connecting rod are respectively fixedly connected to the end faces of the two protective rods away from the box door.
[0022] By adopting the above technical solution, the protective rods can better coordinate their stress when rotating and in different states (such as vertically blocking the sinkhole or horizontally supporting the flexible protective curtain). This reduces the likelihood of individual protective rods deforming or loosening due to uneven stress, thus improving the strength and stability of the protective rods. At the same time, the overall frame structure facilitates unified operation by staff, making the rotation of the protective rods smoother and less strenuous, reducing cumbersome steps in the operation process and enhancing the user experience.
[0023] Optionally, the connecting rod has a storage cavity for inserting a flexible protective curtain and a cover plate that can be detachably installed to seal the opening of the storage cavity.
[0024] By adopting the above technical solution, when the flexible protective curtain is not needed, it can be placed inside the storage cavity, preventing it from being lost or damaged due to careless placement, and also making the exterior of the cabinet door neater and more organized. The detachable cover effectively seals the opening of the storage cavity, preventing dust, debris, etc., from entering and contaminating the flexible protective curtain. When the flexible protective curtain is needed, simply remove the cover and take it out; the operation is simple and convenient, further enhancing the practicality and functionality of the instrument box.
[0025] Optionally, a traction handle is fixed on the side of the connecting rod away from the guard rod, and an elastic sleeve is fitted on the outer periphery of the traction handle.
[0026] By adopting the above technical solution, a traction handle is installed on the side of the connecting rod away from the protective rod, providing a convenient point of leverage for workers to rotate the protective rod or move the connecting rod as a whole. This facilitates operation of the protective rod and its related structures, making it easier to control the protective rod when adjusted to different states (such as vertical downward blocking or horizontal support). The elastic sleeve around the traction handle increases the friction between the hand and the handle, preventing slippage during operation. It also acts as a cushion, reducing the pressure on the hand and making operation more comfortable and effortless for workers, thus improving the overall user experience.
[0027] In summary, this application includes the following beneficial technical effects:
[0028] When the meter box fogs up on the inner wall of the observation window in winter due to the temperature difference between the inside and outside, affecting the staff's ability to read meter data, there's no need to open the box door, increasing operational complexity and safety hazards. Staff simply pull the traction block located outside the box door, using the traction rope to move the cleaning plate horizontally back and forth within the receiving trough. The cleaning cotton on the cleaning plate, which abuts against the inner wall of the observation window, wipes the inner wall, quickly removing the fog and restoring clear visibility. This allows staff to directly and accurately read the meter data through the observation window, effectively solving the problem of inconvenient reading due to fogging. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;
[0031] Figure 2 This is a cross-sectional structural diagram illustrating the installation and assembly of the cleaning components in an embodiment of this application;
[0032] Figure 3 This is a schematic diagram illustrating the installation and assembly of the cleaning components in an embodiment of this application;
[0033] Figure 4 This is a schematic diagram illustrating the installation and assembly of the traction rope in an embodiment of this application;
[0034] Figure 5 This is a partial cross-sectional view of the installation and assembly of the traction rope in an embodiment of this application;
[0035] Figure 6 This is a partial cross-sectional view of the installation and assembly of the guardrail according to an embodiment of this application;
[0036] Figure 7 This is a partial cross-sectional view of the protective components installed and fitted according to an embodiment of this application;
[0037] Figure 8 This is a partial structural diagram illustrating the installation and coordination of the flexible protective curtain in an embodiment of this application;
[0038] Figure 9 yes Figure 8 An enlarged schematic diagram of part A in the middle;
[0039] Figure 10 This is a partial cross-sectional view of the structure of the gripping block when it is installed vertically, according to an embodiment of this application.
[0040] Figure 11 This is a partial cross-sectional structural diagram illustrating the installation and assembly of the traction handle in an embodiment of this application.
[0041] In the diagram: 1. Box body; 2. Box door; 21. Observation port; 22. Observation window; 23. Receiving sink; 24. Adjustment hole; 241. Adjustment sink; 242. First groove; 25. Positioning sink; 251. Second groove; 3. Cleaning assembly; 31. Traction rope; 32. Cleaning plate; 321. Mounting hole; 33. Cleaning cotton; 34. Traction block; 341. Placement slot; 35. Grip block; 36. Elastic snap-fit component; 361. Compression spring; 362. Arc-shaped protrusion; 4. Protective assembly; 41. Protective rod; 411. Clearance notch; 412. Limiting slot; 413. Snap ring; 42. Flexible protective curtain; 421. Hook; 43. Elastic sleeve; 44. Connecting rod; 441. Storage cavity; 45. Cover plate; 46. Traction handle. Detailed Implementation
[0042] The present application will be further described in detail below with reference to all the accompanying drawings.
[0043] Example:
[0044] Reference Figure 1 A meter box for easy reading includes a box body 1 and a door 2 rotatably mounted on the front side of the box body 1. One side of the door 2 is rotatably connected to the vertical edge of the front opening of the box body 1, and the other side of the door 2 is locked to the door 2 by a conventional lock structure. The rotating surface of the door 2 is parallel to the bottom side of the box body 1.
[0045] The door 2 is provided with an observation port 21 and a transparent observation window 22 for sealing the observation port 21. When the metering box is installed, the back of the box 1 is fixed to the corresponding wall with screws. When the staff reads the electricity meter inside the metering box, they can directly read the reading of the electricity meter through the observation window 22.
[0046] Reference Figure 2 ,Figure 3 and Figure 4 The inner side of the door 2 is provided with a receiving groove 23. A cleaning component 3 is installed inside the receiving groove 23. The cleaning component 3 includes a traction rope 31 and a cleaning plate 32 installed vertically on the inner side of the receiving groove 23. The cleaning plate 32 can slide back and forth in the horizontal direction (by two L-shaped limiting strips). A cleaning cotton 33 that can abut against the inner wall of the observation window 22 is fixed on the cleaning plate 32. The cleaning cotton 33 is generally made of sponge.
[0047] The cleaning plate 32 has an installation hole 321 for the traction rope 31 to pass through and be fixed. The door 2 has two adjustment holes 24 for the two ends of the traction rope 31 to pass through respectively. The two ends of the traction rope 31 are fixed with traction blocks 34 located outside the door 2. When one of the two traction blocks 34 is pulled by the staff, it causes the cleaning plate 32 to slide to one side through the traction rope 31. When the other traction block 34 is pulled, it causes the cleaning plate 32 to slide to the other side.
[0048] Reference Figure 4 and Figure 5 A gripping block 35 is installed on the side of the traction block 34 away from the traction rope 31 to facilitate the gripping of the staff; an adjustment groove 241 is provided on the outer edge of the opening of the adjustment hole 24, and a positioning groove 25 is provided on the door 2 below the adjustment hole 24. The adjustment groove 241 and the positioning groove 25 on the same vertical plane form a group.
[0049] When one of the two traction blocks 34 is inserted into the adjusting sink 241 in the nearest group, the other traction block 34 is engaged in the positioning sink 25 in the other group, and the corresponding gripping blocks 35 are exposed outside the positioning sink 25 and the positioning sink 25. The operator can use the gripping blocks 35 to insert or remove the traction block 34 into the corresponding sink.
[0050] Reference Figure 5 and Figure 6 The outer side of the traction block 34 is provided with an elastic snap-fit member 36, wherein the elastic snap-fit member 36 includes a compression spring 361 and an arc-shaped protrusion 362. The traction block 34 is provided with a placement groove 341 for the compression spring 361 and the arc-shaped protrusion 362 to be placed. One side of the compression spring 361 presses the arc-shaped protrusion 362, causing a part of the arc-shaped protrusion 362 to protrude from the opening of the placement groove 341. The outer side of the protruding part of the arc-shaped protrusion 362 is an arc surface, and the arc length corresponding to the arc surface is a minor arc.
[0051] The inner wall of the adjusting sink 241 is provided with a first groove 242, and the inner wall of the positioning sink 25 is provided with a second groove 251; when the traction block 34 is inserted into the positioning sink 25 or the adjusting sink 241, the elastic snap-fit member 36 snaps into the corresponding groove respectively.
[0052] ReferenceFigure 6 and Figure 7 The exterior of the box door 2 is provided with a protective component 4, wherein the protective component 4 includes two protective rods 41 arranged side by side along the exterior of the box door 2 in a vertical direction. One end of the protective rod 41 is rotatably connected to the outer side of the box door 2. The rotation surface of the protective rod 41 is parallel to the vertical plane and perpendicular to the outer side of the box door 2. The protective rod 41 can rotate to the vertically upward, downward and horizontal states.
[0053] When the protective rod 41 is in a vertically downward position, it can block the openings of the same set of adjustment sink 241 and positioning sink 25. At this time, a clearance notch 411 for the gripping block 35 to be inserted is provided on the inner side of the protective rod 41, so as to reduce the possibility of external impurities adhering to the inner wall of the adjustment sink 241 and positioning sink 25.
[0054] Reference Figure 8 The outer side of the housing 1 is provided with a flexible protective curtain 42. The two opposite sides of the flexible protective curtain 42 are detachably connected to the sides of the two protective rods 41 that are close to each other. The grip block 35 is rotatably connected to the outer side of the traction block 34. The grip block 35 can rotate to a vertically upward state and a vertically downward state. When the grip block 35 rotates relative to the traction block 34, there is frictional resistance, so that the grip block 35 can maintain the rotation state after rotating at a certain angle.
[0055] When it is necessary to inspect the electrical equipment inside the metering box, first insert both traction blocks 34 into the adjusting groove 241, and rotate the holding block 35 to adjust it to a vertically upward state. At this time, the top surface of the holding block 35 abuts against the bottom surface of the clearance notch 411 on the horizontal guard rod 41, thereby supporting the guard rod 41 in this state. Then, the staff can detachably install the flexible protective curtain 42 on the two guard rods 41 when they are in a horizontal state. At this time, the tools required for inspection can be temporarily placed on the flexible protective curtain 42.
[0056] Reference Figure 7 and Figure 8 The outside of the box door 2 is provided with a connecting rod 44, wherein the two ends of the connecting rod 44 are fixedly connected to the end faces of the two protective rods 41 away from the box door 2, respectively, to ensure the synchronous rotation of the two connecting rods 44;
[0057] The connecting rod 44 has a storage cavity 441 for the flexible protective curtain 42 to be inserted, and a cover plate 45 for sealing the opening of the storage cavity 441 is detachably installed. One side of the cover plate 45 is rotatably connected to the edge of the opening of the storage cavity 441, and the other side of the cover plate 45 is detachably connected to the connecting rod 44 by screws.
[0058] Reference Figure 8 and Figure 9The flexible protective curtain 42 is fixed with hooks 421 on both sides opposite to each other, and the two protective rods 41 are provided with retaining rings 413 on the sides close to each other for the hooks 421 to be inserted into. When the flexible protective curtain 42 is installed on the protective rod 41, the hooks 421 on the flexible protective curtain 42 can be inserted into the retaining rings 413. Both installation and removal are relatively convenient.
[0059] Reference Figure 10 The protective rod 41 has a limiting slot 412 on the bottom wall of the clearance notch 411; when the grip block 35 supports the horizontal protective rod 41, the upper part of the grip block 35 is inserted into the limiting slot 412, which enhances the installation stability of the protective plate.
[0060] Reference Figure 11 A traction handle 46 is fixed on the side of the connecting rod 44 away from the guard rod 41, and an elastic sleeve 43 made of rubber is fitted on the outer periphery of the traction handle 46, so that the staff can hold the traction handle 46 to drive the two guard rods 41 to rotate synchronously.
[0061] The implementation principle of this application embodiment is as follows:
[0062] During routine observation, staff can directly read the meter data through the transparent observation window 22 on the box door 2. When the inner wall of the observation window 22 fogs up and needs cleaning, pull any traction block 34. The traction rope 31 drives the cleaning plate 32 to slide horizontally, and the cleaning cotton 33 wipes the inner wall of the observation window 22. After cleaning, insert the traction block 34 into the adjustment groove 241 or the positioning groove 25. The elastic snap-fit piece 36 snaps into the corresponding groove to fix the traction block 34. The protective rod 41 rotates to the vertical downward position to block the opening of the adjustment groove 241 and the positioning groove 25, reducing the entry of impurities.
[0063] During maintenance, insert both traction blocks 34 into the adjusting groove 241, adjust the gripping block 35 to a vertically upward position, and insert the top surface of the gripping block 35 into the upper limit slot 412 of the horizontally positioned guard rod 41 to support and limit the guard rod 41. At the same time, open the cover plate 45 of the storage cavity 441 on the connecting rod 44, take out the flexible protective curtain 42, and insert the hooks 421 on its opposite sides into the retaining rings 413 on the adjacent sides of the two guard rods 41, so that the flexible protective curtain 42 is installed on the guard rod 41. The staff can temporarily place the maintenance tools on the flexible protective curtain 42. After the maintenance is completed, remove the flexible protective curtain 42, put it into the storage cavity 441, cover it with the cover plate 45, and rotate the guard rod 41 to a vertically downward position.
[0064] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A meter box for easy reading, comprising a box body (1) and a door (2) rotatably mounted on the front side of the box body (1), wherein the rotating surface of the door (2) is parallel to the bottom side of the box body (1), and the door (2) is provided with an observation port (21) and an observation window (22) fixedly provided for sealing the observation port (21); characterized in that, The inner side of the box door (2) is provided with a receiving groove (23), and a cleaning plate (32) capable of horizontal reciprocating is installed vertically in the receiving groove (23). A cleaning cotton (33) capable of abutting against the inner wall of the observation window (22) is fixed on the cleaning plate (32). A traction rope (31) is provided in the box body (1). An installation hole (321) for the traction rope (31) to pass through and be fixed is provided on the cleaning plate (32). Two adjustment holes (24) for the two ends of the traction rope (31) to pass through are provided on the box door (2). Traction blocks (34) located outside the box door (2) are fixed at both ends of the traction rope (31). When one of the two traction blocks (34) is pulled by the staff, it drives the cleaning plate (32) to slide through the traction rope (31). The traction block (34) is equipped with a gripping block (35) on the side away from the traction rope (31) for easy gripping by the staff. An adjustment groove (241) is provided on the outer edge of the opening of the adjustment hole (24). A positioning groove (25) is provided on the door (2) below the adjustment hole (24). The adjustment groove (241) and the positioning groove (25) on the same vertical plane are a group. When one of the two traction blocks (34) is inserted into the adjustment groove (241) of the adjacent group, the other traction block (34) is inserted into the positioning groove (25) of the other group. Two protective rods (41) are arranged side by side in the vertical direction on the outside of the box door (2). One end of the protective rod (41) is rotatably connected to the outer side of the box door (2). The rotating surface of the protective rod (41) is parallel to the vertical plane and perpendicular to the outer side of the box door (2). The protective rod (41) can rotate to the vertical upward and downward state. When the protective rod (41) is in the vertical downward state, it can block the openings of the same set of adjustment grooves (241) and positioning grooves (25). At this time, the inner side of the protective rod (41) is provided with a clearance notch (411) for the insertion of the gripping block (35). The box (1) is provided with a flexible protective curtain (42) on its exterior. The two opposite sides of the flexible protective curtain (42) are detachably connected to the sides of the two protective rods (41) that are close to each other. The gripping block (35) is rotatably connected to the outer side of the traction block (34). The gripping block (35) can rotate to a vertically upward state and a vertically downward state. When both traction blocks (34) are inserted into the adjusting groove (241), the gripping block (35) is adjusted to a vertically upward state. At this time, the top surface of the gripping block (35) abuts against the bottom wall of the clearance notch (411) on the horizontal protective rod (41). When the flexible protective curtain (42) is installed on the two protective rods (41) in a horizontal state, it can provide temporary placement for tools needed during maintenance. The protective rod (41) has a limiting slot (412) on the bottom wall of the clearance notch (411); when the gripping block (35) supports the horizontal protective rod (41), the upper part of the gripping block (35) is inserted into the limiting slot (412); the outside of the box door (2) is provided with a connecting rod (44), and the two ends of the connecting rod (44) are respectively fixedly connected to the end faces of the two protective rods (41) away from the box door (2); the connecting rod (44) has a storage cavity (441) for the flexible protective curtain (42) to be placed in, and a cover plate (45) for sealing the opening of the storage cavity (441) can be detachably installed.
2. The meter box for easy reading according to claim 1, characterized in that, The outer side of the traction block (34) is provided with an elastic snap-fit member (36), the inner wall of the adjusting groove (241) is provided with a first groove (242) for the elastic snap-fit member (36) to be snapped into, and the inner wall of the positioning groove (25) is provided with a second groove (251) for the elastic snap-fit member (36) to be snapped into.
3. The meter box for easy reading according to claim 1, characterized in that, The flexible protective curtain (42) has hooks (421) fixed on its opposite sides, and the two protective rods (41) have rings (413) for the hooks (421) to be engaged on their sides.
4. The meter box for easy reading according to claim 1, characterized in that, A traction handle (46) is fixed on the side of the connecting rod (44) away from the guard rod (41), and an elastic sleeve (43) is fitted on the outer periphery of the traction handle (46).