Electric meter box with protection function
By designing support mechanisms and network breaking mechanisms in the meter box, the safety hazards and impacts of spider webs are solved during the meter reading process, and a more efficient and safe meter reading process is achieved.
Patent Information
- Application Number
- CN202510151489.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the meter reading process of existing meter boxes, staff need to climb a ladder and hold a record table and pen, which makes it impossible to stabilize the ladder at the same time, posing a safety hazard. At the same time, there is a lack of a device to remove spider webs, which affects the efficiency of meter reading.
A protective meter box is designed, including a support mechanism and a broken grid mechanism. The support mechanism uses the design of support plates and grips to allow staff to copy data with one hand and hold the ladder with the other hand to improve stability. The web breaking mechanism can remove spider webs attached to the inner wall of the box through the combination of slider, ball head and electric heating wire.
It improves the safety and efficiency of staff during meter reading, prevents falling off the ladder due to deviation of center of gravity, and ensures that the spider web does not affect the line of sight and meter reading process.
Smart Images

Figure CN119890964A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric meter boxes, in particular to an electric meter box with a protection function. Background Art
[0002] The electric meter box is a protective box used to distribute and measure electricity. In the process of household electricity use, the electric meter is used to calculate the amount of electricity used by the user. The electric meter box is a carrier for centralizing the household electricity meters.
[0003] According to a disclosed electric meter with overload protection function (publication number: CN216926896U), the above application optimizes the design of the electric meter box, changes the structure and internal protection settings of the traditional electric meter box, and improves it to be equipped with a protector inside the electric meter box. A protector can be added before the household electric meter to avoid the paralysis of the entire branch power grid caused by a single household failure. The structure is simple and compact, the cost is low, it is suitable for various low-voltage power consumption environments, and it is suitable for promotion and use.
[0004] At present, most of the electric meter boxes on the market are usually installed in the air to ensure safety. Although it can prevent strangers from accidentally touching the electric meter box, it also brings inconvenience to the staff in meter reading. The staff needs to climb a ladder or use tools to climb up to observe the inside of the electric meter box and read the meter. The above-mentioned electric meter box lacks a device to assist the staff in reading the meter, so the staff needs to hold a record sheet and a pen to copy the meter data after climbing the ladder, which makes it impossible for the staff to free their hands to hold the ladder to stabilize their center of gravity, which poses certain safety hazards. Summary of the invention
[0005] In view of the deficiencies of the prior art, the present invention provides an electric meter box with a protection function, which solves the problems raised in the above background technology.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an electric meter box with a protective function, comprising a box body and a box door, the box door is hinged on the inner wall of the box body, a door lock is installed on the box door, the box body is provided with heat dissipation holes, a supporting mechanism is provided on the box body, an illuminating lamp is hinged on the inner wall of the box body, a groove is provided on the inner wall of the box body, a web-breaking mechanism for removing spider webs is provided inside the box body, and a protective mechanism for protecting the illuminating lamp is provided inside the box body; wherein the supporting mechanism comprises a supporting plate, a hollow rod, a push block, a push rod, a sliding sleeve, a connecting rod, a hinged rod, a limit rod, a limit block, a spring, a limit hole, a supporting block, a support rod, a handle and a pull rod, the supporting plate is hinged on the bottom of the box body, a hollow rod is fixedly installed on the side wall of the supporting plate, a push block is slidably connected to the outer wall of the box body, and a push rod is fixedly installed on the outer wall of the push block, The cam is fixedly mounted on the outside of the box body, and the cam is adapted to move the push rod toward the outside of the box body, whereupon the push rod and the hollow rod are engaged with the push rod and the support plate to move along the bottom of the box body.
[0007] According to the above technical solution, the side wall of the box is slidably connected to a support block, one end of the support rod is hinged to the bottom of the support block, and the other end of the support rod is hinged to the side wall of the support plate. During the rotation of the support plate, the support plate cooperates with the support rod to drive the support block to slide on the outer wall of the box. The handle is hinged to the side wall of the box, one end of the pull rod is hinged to the outer wall of the handle, and the other end of the pull rod is hinged to the outer wall of the support block. During the downward sliding of the support block, the handle can be pulled downward in cooperation with the pull rod, so that the handle rotates downward on the outer wall of the box.
[0008] According to the above technical solution, the web-breaking mechanism includes a slider, a ball head rod, an insertion rod, a connecting rod, a rocker rod, a heating wire, a controller and a touch switch. The slider is slidably connected to the inner wall of the box, the side wall of the slider is fixedly installed with a ball head rod, and the outer wall of the ball head rod is fixedly installed with an insertion rod. The spider web attached to the inner wall of the box can be cleared by sliding the slider on the inner wall of the box in coordination with the ball head rod and the insertion rod.
[0009] According to the above technical solution, one end of the connecting rod is hinged to the side wall of the slider, and the other end of the connecting rod is hinged to a rocker arm. The end of the rocker arm away from the connecting rod is fixedly installed on the side wall of the support plate. When the support plate rotates, it cooperates with the rocker arm and the connecting rod to drive the slider to slide on the inner wall of the box.
[0010] According to the above technical solution, a heating wire is fixedly installed on the outer wall of the insertion rod, a controller is fixedly installed on the outer wall of the sliding block, the controller is electrically connected to the heating wire, a touch switch is installed at the bottom of the controller, the touch switch is electrically connected to the controller, and the heating wire can be gradually heated by starting the controller by the touch switch, and the spider web attached to the surface of the insertion rod can be melted by the heated heating wire.
[0011] According to the above technical solution, the protective mechanism includes a boss, a transmission rod, a pressure rod, a large bevel gear, a torsion spring, a cross bar and a small bevel gear. The boss is fixedly mounted on the inner wall of the box body. The inner wall of the boss is rotatably connected with the transmission rod, and the transmission rod passes through the boss. When the ball head rod presses the pressure rod downward, the pressure rod drives the transmission rod to rotate on the inner wall of the boss. A torsion spring is provided at the connection between the transmission rod and the boss, and the elasticity of the torsion spring can be used to drive the pressure rod to swing and reset.
[0012] According to the above technical solution, a pressure rod is fixedly installed at one end of the transmission rod, and a large bevel gear is fixedly installed at the other end of the transmission rod. The outer wall of the pressure rod is attached to the outer wall of the ball head rod. When the transmission rod rotates, it cooperates with the large bevel gear and the small bevel gear to drive the cross bar to rotate.
[0013] According to the above technical solution, a cross bar is fixedly installed on the outer wall of the lighting lamp, and the lighting lamp can be driven to move out of the groove or enter the groove by rotating the cross bar. A small bevel gear is fixedly installed on the end of the cross bar away from the lighting lamp, and the small bevel gear is meshed with the large bevel gear.
[0014] The present invention provides an electric meter box with a protection function. It has the following beneficial effects:
[0015] 1. The electric meter box with a protective function, when the box door is rotated to open, the hinged rod, the sliding sleeve, the connecting rod, the push block, the push rod and the hollow rod can drive the support plate to rotate at the bottom of the box. At this time, the support plate will gradually rotate to the front side of the box. At this time, the support plate can be used to place the staff's record sheet, so that the staff can copy the data with one hand and hold the ladder or other structure with the other hand, thereby improving the stability of the staff on the ladder and preventing the staff from falling from the ladder due to the shift of the center of gravity; and with the rotation of the support plate, the support rod, the support block and the pull rod can drive the handle to rotate downward on the outer wall of the box, so that the handle can remain in an inclined state on the outside of the box. When there is no structure to support the staff, the staff's hand can be supported by the setting of the handle, which greatly improves the practicality of the box and ensures that the staff reads the meter under safe conditions.
[0016] 2. The electric meter box with a protective function can drive the slider to slide downward on the inner wall of the box body through the rotation of the support plate in coordination with the rocker arm and the connecting rod. The spider web attached to the inner wall of the box body can be pulled down by sliding the slider downward in coordination with the ball head rod and the plug rod to prevent the spider web from blocking the staff's line of sight and thus affecting the staff's meter reading; and the downward sliding of the slider can cause the touch switch at the bottom of the controller to be squeezed by the box body, and the touch switch will close and connect the circuit after being squeezed, so that the controller starts and outputs current to the heating wire, thereby causing the heating wire to gradually heat up, and the spider web attached to the surface of the plug rod can be melted by the heating of the heating wire to prevent the spider web from accumulating on the surface of the plug rod.
[0017] 3. The electric meter box with a protective function, when the cross bar drives the lighting lamp to rotate out of the groove, the lighting lamp will tilt upward and face the inside of the box. Restarting the lighting lamp can provide lighting for the inside of the box, so that the staff can observe the electric meter data more clearly. When the cross bar drives the lighting lamp to rotate into the inside of the groove, the groove can protect the lamp beads of the lighting lamp to prevent dust from entering the inside of the box through the heat dissipation holes, causing a large amount of dust to adhere to the surface of the lighting lamp and affecting the brightness of the lighting lamp, thereby enabling the lighting lamp to maintain a stable brightness, so that the staff can clearly observe the inside of the box. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the door of the present invention in an open state;
[0020] Figure 3 For the present invention Figure 2 Schematic diagram of the structure viewed from above;
[0021] Figure 4It is a schematic diagram of the overall structure of the support plate of the present invention;
[0022] Figure 5 It is a schematic diagram of the overall structure of the mesh breaking mechanism of the present invention;
[0023] Figure 6 It is a schematic diagram of the overall structure of the lighting lamp and the protective mechanism of the present invention;
[0024] Figure 7 For the present invention Figure 1 A schematic diagram of the enlarged structure at point A;
[0025] Figure 8 For the present invention Figure 2 Schematic diagram of the enlarged structure at B.
[0026] In the figure: 1. box body; 2. box door; 3. door lock; 4. heat dissipation hole; 5. support mechanism; 51. support plate; 52. hollow rod; 53. push block; 54. push rod; 55. sliding sleeve; 56. connecting rod; 57. hinged rod; 58. limit rod; 59. limit block; 510. spring; 511. limit hole; 512. support block; 513. support rod; 514. handle; 515. pull rod; 6. net breaking mechanism; 61. slider; 62. ball head rod; 63. plug rod; 64. connecting rod; 65. swing rod; 66. heating wire; 67. controller; 68. touch switch; 7. protection mechanism; 71. boss; 72. transmission rod; 73. pressure rod; 74. large bevel gear; 75. torsion spring; 76. cross bar; 77. small bevel gear; 8. lighting lamp; 9. groove. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] See also Figure 1-Figure 8An embodiment of the present invention is: an electric meter box with a protective function, comprising a box body 1 and a box door 2, the box door 2 is hinged on the inner wall of the box body 1, a door lock 3 is installed on the box door 2, a heat dissipation hole 4 is provided on the box body 1, a supporting mechanism 5 is provided on the box body 1, a lighting lamp 8 is hinged on the inner wall of the box body 1, and a groove 9 is provided on the inner wall of the box body 1, wherein the supporting mechanism 5 comprises a supporting plate 51, a hollow rod 52, a push block 53, a push rod 54, a sliding sleeve 55, a connecting rod 56, a hinged rod 57, a limiting rod 58, a limiting block 59, a spring 510, a limiting hole 511, a support block 512, a support rod 513, a handle 514 and a pull rod 515, the box The outer wall of the box body 1 is slidably connected with a push block 53, and a push rod 54 is fixedly installed on the outer wall of the push block 53. The end of the push rod 54 away from the push block 53 is attached to the inner wall of the hollow rod 52. When the push block 53 slides, the push rod 54 and the hollow rod 52 can drive the support plate 51 to rotate at the bottom of the box body 1. The sliding sleeve 55 is slidably connected to the outer wall of the box body 1. One end of the connecting rod 56 is hinged to the outer wall of the sliding sleeve 55, and the other end of the connecting rod 56 is hinged to the outer wall of the push block 53. When the sliding sleeve 55 slides, the connecting rod 56 can drive the push block 53 to slide on the outer wall of the box body 1. One end of the hinged rod 57 is hinged to the outer wall of the sliding sleeve 55, and the other end of the hinged rod 57 The end is hinged on the inner wall of the box door 2. During the rotation of the box door 2, the hinge rod 57 can be used to drive the sliding sleeve 55 to slide on the outer wall of the box body 1. The limiting rod 58 is slidably connected to the inner wall of the sliding sleeve 55, and the limiting rod 58 passes through the sliding sleeve 55. The sliding sleeve 55 can be limited by the limiting rod 58 and the limiting hole 511. The outer wall of the limiting rod 58 is fixedly installed with a limiting block 59, and the outer wall of the limiting block 59 is fixedly installed with a spring 510. One end of the spring 510 away from the limiting block 59 is fixedly installed on the outer wall of the sliding sleeve 55. The outer wall of the box body 1 is provided with a limiting hole 511. The elasticity of the spring 510 and the limiting block 59 can make the limiting rod 58 in the sliding The inner wall of the sleeve 55 slides and is inserted into the interior of the limiting hole 511, and the side wall of the box body 1 is slidably connected with a support block 512. One end of the support rod 513 is hinged at the bottom of the support block 512. During the rotation of the support plate 51, the support block 512 can be driven to slide on the outer wall of the box body 1 in cooperation with the support rod 513. The other end of the support rod 513 is hinged to the side wall of the support plate 51. One end of the pull rod 515 is hinged to the outer wall of the handle 514, and the other end of the pull rod 515 is hinged to the outer wall of the support block 512. The support block 512 slides downward on the side wall of the box body 1 and can be driven to rotate downward on the outer wall of the box body 1 in cooperation with the pull rod 515.
[0029] The support plate 51 is hinged at the bottom of the box body 1, and a hollow rod 52 is fixedly installed on the side wall of the support plate 51. The push block 53 slides on the outer wall of the box body 1 and cooperates with the push rod 54 and the hollow rod 52 to drive the support plate 51 to rotate at the bottom of the box body 1. The support plate 51 can be used to place the staff's record sheet or pen, which can facilitate the staff to record the meter data.
[0030] The handle 514 is hinged on the side wall of the box body 1. The support block 512 slides downward on the side wall of the box body 1 and cooperates with the pull rod 515 to drive the handle 514 to rotate downward on the outer wall of the box body 1. When there is no structure to support the staff around them, the staff's hands can be supported by the setting of the handle 514, which greatly improves the practicality of the box body 1 and ensures that the staff can read the meter under safe conditions.
[0031] When the present embodiment is working, when the staff needs to read the meter, they first open the box door 2 through the door lock 3, and then rotate the box door 2 to open the box body 1. During the rotation of the box door 2, the hinged rod 57 will be pulled, so that the hinged rod 57 pulls the sliding sleeve 55. At this time, the sliding sleeve 55 will slide on the outer wall of the box body 1 and push the connecting rod 56, so that the connecting rod 56 pushes the push block 53, so that the push block 53 slides on the outer wall of the box body 1. During the sliding of the push block 53, the push rod 54 will be driven to move on the inner wall of the hollow rod 52. At the same time, the push rod 54 will push the hollow rod 52, so that the hollow rod 52 drives the support plate 51 to move on the outer wall of the box body 1. The bottom rotates, and then the support plate 51 can be gradually rotated to the front of the box body 1. At the same time, the sliding sleeve 55 will drive the limiting rod 58 to move synchronously during the sliding process. When the limiting rod 58 moves to a concentric state with the limiting hole 511, the spring 510 will pull the limiting block 59, so that the limiting block 59 pushes the limiting rod 58, so that the limiting rod 58 slides on the inner wall of the sliding sleeve 55 and is inserted into the limiting hole 511. When the limiting rod 58 is inserted into the limiting hole 511, the sliding sleeve 55 will be limited to the outer wall of the box body 1. At this time, under the connecting action of the connecting rod 56, the push block 53 will also be limited. The push block 53 is located on the outer wall of the box body 1, and the push rod 54 is fixed on the inner wall of the hollow rod 52, so that the hollow rod 52 cannot drive the support plate 51 to rotate at the bottom of the box body 1, thereby keeping the support plate 51 in a stable state at the bottom of the box body 1. When the staff is reading the meter, the record sheet can be placed on the support plate 51. The support of the record sheet by the support plate 51 allows the staff to copy the data with one hand and hold the ladder or other structure with the other hand, thereby keeping the staff in a stable state on the ladder, preventing the staff from falling off the ladder due to the shift of the center of gravity. The support plate 51 will pull the support rod 513 during the rotation, so that the support rod 513 will pull the support block 512. At this time, the support block 512 will slide downward on the outer wall of the box body 1. During the downward sliding of the support block 512, the pull rod 515 will be pulled downward, so that the pull rod 515 will pull the handle 514 downward. At this time, the handle 514 will rotate downward on the outer wall of the box body 1, so that the handle 514 can maintain an inclined state on the outside of the box body 1. When the staff lacks a structure for support around them, the staff's hands can be supported by the setting of the handle 514.
[0032] See also Figure 1-Figure 8 On the basis of the above embodiment, another embodiment of the present invention further includes a mesh breaking mechanism 6 and a protection mechanism 7. The mesh breaking mechanism 6 includes a slider 61, a ball head rod 62, a plug rod 63, a connecting rod 64, a swing rod 65, a heating wire 66, a controller 67 and a touch switch 68. The slider 61 is slidably connected to the inner wall of the box body 1. The side wall of the slider 61 is fixedly installed with a ball head rod 62. When the slider 61 slides downward, it will drive the ball head rod 62 to move downward synchronously. When the ball head rod 62 moves downward, it will drive the plug rod 63 to move downward synchronously. One end of the connecting rod 64 is hinged to the slider 61. The other end of the connecting rod 64 is hinged with a rocker arm 65, and one end of the rocker arm 65 away from the connecting rod 64 is fixedly installed on the side wall of the support plate 51. When the support plate 51 gradually rotates to the front of the box body 1, it will drive the rocker arm 65 to move synchronously. At this time, the connecting rod 64 can drive the slider 61 to slide downward on the inner wall of the box body 1. The outer wall of the slider 61 is fixedly installed with a controller 67, and a touch switch 68 is installed at the bottom of the controller 67. The touch switch 68 is electrically connected to the controller 67. When the touch switch 68 is squeezed by the box body 1, the circuit will be closed to start the controller 67.
[0033] Among them, an insertion rod 63 is fixedly installed on the outer wall of the ball head rod 62, and the ball head rod 62 is driven by the slider 61 to move downward inside the box body 1. At the same time, the insertion rod 63 can pull out the spider web attached to the inner wall of the box body 1 to prevent the spider web from blocking the staff's line of sight and thus affecting the staff's meter reading.
[0034] In this embodiment, a heating wire 66 is fixed on the outer wall of the plug rod 63, and the controller 67 is electrically connected to the heating wire 66. When the controller 67 is started, it will output current to the heating wire 66, so that the heating wire 66 starts to heat up. The heat generated by the heating wire 66 can melt the spider web attached to the surface of the plug rod 63, thereby preventing the spider web from accumulating on the surface of the plug rod 63.
[0035] In addition, the protection mechanism 7 includes a boss 71, a transmission rod 72, a pressure rod 73, a large bevel gear 74, a torsion spring 75, a cross bar 76 and a small bevel gear 77. The boss 71 is fixedly mounted on the inner wall of the box body 1. The inner wall of the boss 71 is rotatably connected with the transmission rod 72, and the transmission rod 72 passes through the boss 71. A torsion spring 75 is provided at the connection between the transmission rod 72 and the boss 71. When the ball head rod 62 is separated from the squeezing of the pressure rod 73, the elasticity of the torsion spring 75 cooperates with the pressure rod 73 to drive the transmission rod 72 to rotate and reset on the inner wall of the boss 71. One end of the transmission rod 72 is fixedly mounted. There is a pressure rod 73, and a large bevel gear 74 is fixedly installed on the other end of the transmission rod 72. The outer wall of the pressure rod 73 fits against the outer wall of the ball head rod 62. When the ball head rod 62 moves downward and contacts the pressure rod 73, the ball head rod 62 will squeeze the pressure rod 73 downward, so that the pressure rod 73 drives the transmission rod 72 to rotate on the inner wall of the boss 71 and compress the torsion spring 75. A small bevel gear 77 is fixedly installed on the end of the cross bar 76 away from the lighting lamp 8. The small bevel gear 77 is meshed with the large bevel gear 74. When the large bevel gear 74 rotates, it can cooperate with the small bevel gear 77 to drive the cross bar 76 to rotate.
[0036] A cross bar 76 is fixedly installed on the outer wall of the lighting lamp 8. The rotation of the cross bar 76 can drive the lighting lamp 8 to gradually move out of the groove 9 and tilt upward toward the inside of the box 1. Restarting the lighting lamp 8 can provide lighting for the inside of the box 1, so that the staff can observe the meter data more clearly. The cross bar 76 can also drive the lighting lamp 8 to rotate into the inside of the groove 9. The groove 9 can protect the lamp beads of the lighting lamp 8 to prevent dust from adhering to the surface of the lighting lamp 8 and affecting the brightness of the lighting lamp 8, thereby keeping the lighting lamp 8 at a stable brightness, so that the staff can clearly observe the inside of the box 1.
[0037] When the present embodiment is working, the support plate 51 will drive the swing rod 65 to move synchronously in the process of gradually rotating to the front of the box body 1. At this time, the swing rod 65 will pull the connecting rod 64, so that the connecting rod 64 will pull the slider 61. At this time, the slider 61 will slide downward on the inner wall of the box body 1. When the slider 61 slides downward, it will drive the ball head rod 62 to move downward synchronously. When the ball head rod 62 moves downward, it will drive the insertion rod 63 to move downward synchronously. When the insertion rod 63 moves downward, it will pull off the spider web attached to the inner wall of the box body 1 to prevent the spider web from blocking the staff's line of sight and thus affecting the staff's meter reading. During the downward sliding process, the controller 67 will be driven to move downward synchronously. When the controller 67 moves downward, the touch switch 68 will be driven to move downward synchronously. When the controller 67 drives the touch switch 68 to contact the bottom of the inner wall of the box body 1, the touch switch 68 will be squeezed by the box body 1. At this time, the touch switch 68 is closed to connect the circuit, so that the controller 67 is started. When the controller 67 is started, it will output current to the heating wire 66, and then the heating wire 66 will gradually heat up. The heat generated by the heating wire 66 can melt the spider web attached to the surface of the rod 63 to prevent the spider web from accumulating on the surface of the rod 63.
[0038] When the ball head rod 62 contacts the pressure rod 73 during the downward movement, the ball head rod 62 will squeeze the pressure rod 73 downward, so that the pressure rod 73 drives the transmission rod 72 to rotate on the inner wall of the boss 71 and compress the torsion spring 75. The transmission rod 72 rotates and the large bevel gear 74 rotates synchronously. The large bevel gear 74 rotates and the small bevel gear 77 meshing with it rotates. At this time, the small bevel gear 77 drives the cross bar 76 to rotate synchronously. During the rotation of the cross bar 76, the lighting lamp 8 is driven to gradually move out of the groove 9 and tilt upward toward the inside of the box body 1. When the ball head rod 62 moves upward, the ball head rod 62 will gradually release the pressure rod 73. When the lever 74 is in the unlocked position, the torsion spring 75 drives the pressure rod 73 to rotate upward and reset. At the same time, the pressure rod 73 drives the transmission rod 72 to rotate and reset on the inner wall of the boss 71. When the transmission rod 72 rotates and resets, the large bevel gear 74 is driven to rotate synchronously. When the large bevel gear 74 rotates, the small bevel gear 77 engaged with it is driven to rotate. At this time, the small bevel gear 77 drives the cross bar 76 to rotate synchronously. During the rotation of the cross bar 76, the illuminating lamp 8 is driven to gradually rotate downward and enter the interior of the groove 9. The groove 9 can protect the lamp beads of the illuminating lamp 8 to prevent dust from adhering to the surface of the illuminating lamp 8 and affecting the brightness of the illuminating lamp 8.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric meter box with a protective function, comprising a box body (1) and a box door (2), wherein the box door (2) is hinged to the inner wall of the box body (1), a door lock (3) is installed on the box door (2), and a heat dissipation hole (4) is opened on the box body (1), characterized in that: The box (1) is provided with a support mechanism (5), the inner wall of the box (1) is hinged with a lighting lamp (8), the inner wall of the box (1) is provided with a groove (9), the interior of the box (1) is provided with a spider web breaking mechanism (6) for clearing spider webs, and the interior of the box (1) is provided with a protection mechanism (7) for protecting the lighting lamp (8); The support mechanism (5) comprises a support plate (51), a hollow rod (52), a push block (53), a push rod (54), a sliding sleeve (55), a connecting rod (56), a hinged rod (57), a limit rod (58), a limit block (59), a spring (510), a limit hole (511), a support block (512), a support rod (513), a handle (514) and a pull rod (515), wherein the support plate (51) is hinged at the bottom of the box body (1), and the side of the support plate (51) is A hollow rod (52) is fixedly installed on the wall, a push block (53) is slidably connected to the outer wall of the box body (1), a push rod (54) is fixedly installed on the outer wall of the push block (53), one end of the push rod (54) away from the push block (53) is attached to the inner wall of the hollow rod (52), the sliding sleeve (55) is slidably connected to the outer wall of the box body (1), one end of the connecting rod (56) is hinged to the outer wall of the sliding sleeve (55), and the other end of the connecting rod (56) is hinged to the outer wall of the push block (53).
2. The electric meter box with protection function according to claim 1, characterized in that: One end of the hinge rod (57) is hinged to the outer wall of the sliding sleeve (55), and the other end of the hinge rod (57) is hinged to the inner wall of the box door (2). The limit rod (58) is slidably connected to the inner wall of the sliding sleeve (55), and the limit rod (58) passes through the sliding sleeve (55). A limit block (59) is fixedly installed on the outer wall of the limit rod (58), and a spring (510) is fixedly installed on the outer wall of the limit block (59). One end of the spring (510) away from the limit block (59) is fixedly installed on the outer wall of the sliding sleeve (55). A limiting hole (511) is provided on the outer wall of the box body (1), and a support block (512) is slidably connected to the side wall of the box body (1). One end of the support rod (513) is hinged to the bottom of the support block (512), and the other end of the support rod (513) is hinged to the side wall of the support plate (51). The handle (514) is hinged to the side wall of the box body (1), and one end of the pull rod (515) is hinged to the outer wall of the handle (514), and the other end of the pull rod (515) is hinged to the outer wall of the support block (512).
3. The electric meter box with protection function according to claim 1, characterized in that: The mesh breaking mechanism (6) comprises a slider (61), a ball head rod (62), an insertion rod (63), a connecting rod (64), a swing rod (65), a heating wire (66), a controller (67) and a touch switch (68); the slider (61) is slidably connected to the inner wall of the box body (1); the ball head rod (62) is fixedly mounted on the side wall of the slider (61); and the insertion rod (63) is fixedly mounted on the outer wall of the ball head rod (62).
4. The electric meter box with protection function according to claim 3 is characterized in that: One end of the connecting rod (64) is hinged to the side wall of the slider (61), and the other end of the connecting rod (64) is hinged to a swing rod (65). One end of the swing rod (65) away from the connecting rod (64) is fixedly mounted on the side wall of the support plate (51).
5. The electric meter box with protection function according to claim 4, characterized in that: A heating wire (66) is fixedly mounted on the outer wall of the insertion rod (63), a controller (67) is fixedly mounted on the outer wall of the sliding block (61), the controller (67) is electrically connected to the heating wire (66), a touch switch (68) is mounted at the bottom of the controller (67), and the touch switch (68) is electrically connected to the controller (67).
6. The electric meter box with protection function according to claim 1, characterized in that: The protection mechanism (7) comprises a boss (71), a transmission rod (72), a pressure rod (73), a large bevel gear (74), a torsion spring (75), a cross bar (76) and a small bevel gear (77); the boss (71) is fixedly mounted on the inner wall of the box body (1); the inner wall of the boss (71) is rotatably connected with the transmission rod (72), and the transmission rod (72) passes through the boss (71); a torsion spring (75) is provided at the connection between the transmission rod (72) and the boss (71).
7. The electric meter box with protection function according to claim 6, characterized in that: A pressure rod (73) is fixedly mounted on one end of the transmission rod (72), a large bevel gear (74) is fixedly mounted on the other end of the transmission rod (72), and an outer wall of the pressure rod (73) is fitted on an outer wall of the ball head rod (62).
8. The electric meter box with protection function according to claim 7, characterized in that: A cross bar (76) is fixedly mounted on the outer wall of the illuminating lamp (8), and a small bevel gear (77) is fixedly mounted on one end of the cross bar (76) away from the illuminating lamp (8), and the small bevel gear (77) is meshed with the large bevel gear (74).
Citation Information
Patent Citations
Electric meter box with overload protection function
CN216926896U