Household distribution box
By adopting the design of height adjustment components and rotating frames in the household distribution box, and using the cooperation of the worm gear and worm, the stable installation and rapid disassembly of the device in the reserved holes is achieved, solving the problem of inconvenient opening size enlargement and replacement of the holes when installing the existing distribution box.
Patent Information
- Application Number
- CN202421739697.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing household power distribution box needs to be installed with large holes, which makes it inconvenient to replace later.
A household power distribution box is designed, using height adjustment components and rotating frames. Through the cooperation of the worm gear and worm, the device can be stably installed and quickly disassembled in the reserved hole.
The stable installation of the device and rapid disassembly can be achieved without the use of mortar, which solves the problem of enlarging the hole size and improves the convenience of replacing the device.
Smart Images

Figure CN222851897U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution boxes, in particular to a household distribution box. Background Art
[0002] A household distribution box is an electrical device installed in a residence or home for distributing electricity. It is usually installed at the main electrical entrance of the house to distribute electricity from the main power line to various electrical appliances, lamps, sockets and other electrical equipment. The household distribution box plays an important role in the home. It can ensure that electricity is distributed safely and stably to various electrical equipment. It also provides overload protection, leakage protection and other functions to ensure the safety of household electricity use.
[0003] Existing household distribution boxes are usually installed in a flush manner inside the wall to achieve the benefit of reducing space occupancy. The holes reserved for existing devices before installation need to be reserved in advance. Generally, the size of the reserved holes will be enlarged to ensure convenience during installation. Larger holes require the use of mortar to assist in fixing the device, which makes it inconvenient to disassemble the device when replacing it later. Therefore, a household distribution box is needed to improve the above problems. Utility Model Content
[0004] In order to solve the problem that the size of the reserved hole is generally enlarged to ensure convenience during installation, and mortar is used to fix the device, resulting in inconvenience in disassembly when replacing the device later, in order to solve the above problem.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A household distribution box, comprising a distribution box body, a controller is installed on one side of the inner wall of the distribution box body, a height adjustment component with an adjustment function is installed on the top and bottom of the distribution box body, hinges are symmetrically fixedly installed on one side of the outer wall of the distribution box body near the opening, a rotating frame is fixedly installed on two rotating ends of the hinges, and a filter component is installed in the rotating frame;
[0007] The height adjustment assembly includes a contact plate, a worm gear and a connecting frame, the top of the contact plate is symmetrically fixed with sliding rods, the two sliding rods are fixedly installed with a first baffle on one side away from the contact plate, the middle of the contact plate is rotatably installed with a threaded rod, and the threaded rod is fixedly installed with a second baffle;
[0008] A hand crank is rotatably mounted in the connecting frame, and a worm is fixedly mounted at the end of the hand crank;
[0009] A connecting column is fixedly installed at the bottom of the axis of the worm wheel, and the connecting column is threadedly connected on the outer wall of the threaded rod.
[0010] As a preferred solution of the utility model, second through holes are symmetrically opened at the top and bottom of the inner cavity of the distribution box body, and first through holes are opened in the middle of the top and bottom of the inner cavity of the distribution box body. The two first through holes and four second through holes are on the same vertical plane, and the first through holes on the same side are located between the two second through holes.
[0011] As a preferred solution of the utility model, a connecting column is rotatably installed in the inner wall of the first through hole, and sliding rods are slidably installed in the four second through holes respectively, and the outer wall of the sliding rod is in close contact with the inner wall of the second through hole.
[0012] As a preferred solution of the utility model, the two connecting frames are fixedly mounted on the top and bottom of the inner cavity of the abutment plate respectively, and the worm and the worm wheel are meshed with each other.
[0013] As a preferred solution of the utility model, the hand crank is in an "L" shape, and anti-slip grooves are provided at the bending part of the hand crank.
[0014] As a preferred solution of the utility model, a through groove is opened in the middle of the worm wheel, and a threaded rod is inserted into the through groove of the worm wheel.
[0015] As a preferred solution of the utility model, the rotating frame is in a "concave" shape, and grooves are respectively opened on two vertical sides of the rotating frame, and filter components are slidably installed in the two grooves.
[0016] As a preferred solution of the utility model, the filter assembly includes a filter screen, and sliding blocks are fixedly installed on the vertical outer walls on both sides of the filter screen. The two sliding blocks are slidably installed in the grooves respectively, and the top of the outer frame of the filter screen is in contact with the top of the inner cavity of the distribution box body.
[0017] Compared with the prior art, the utility model provides a height adjustment component in the household distribution box, and the various structures in the height adjustment component cooperate with each other, so that when the device is installed in the reserved hole, the device can be stably installed in the reserved hole without mortar, which solves the problem that in general, in order to ensure the convenience of installation, the size of the reserved hole is enlarged, and mortar is used to fix the device, resulting in inconvenient disassembly for later replacement of the device.
[0018] Compared with the prior art, the utility model sets a rotating frame and a filter assembly in a household distribution box. Through the cooperation between the above-mentioned components and structures, the device can quickly disassemble the filter screen, ensure the efficient heat dissipation of the device and prevent dust in the air from entering the interior of the device. It solves the problem that the existing devices usually use vents to achieve the heat dissipation function, which causes dust to accumulate in the vents of the device after long-term use, resulting in reduced heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the assembly structure of the utility model;
[0021] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;
[0022] Figure 4 This is a schematic diagram of the assembly structure of the height adjustment component of the utility model.
[0023] In the figure: 1. distribution box body; 2. height adjustment assembly; 201. contact plate; 202. sliding rod; 203. first baffle; 204. connecting column; 205. threaded rod; 206. second baffle; 207. worm gear; 208. worm; 209. connecting frame; 2010. hand crank; 3. rotating frame; 4. controller; 5. filter assembly; 501. filter screen; 502. sliding block; 6. groove; 7. hinge; 8. first through hole; 9. second through hole. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0025] Example: See Figure 1-4 A household distribution box shown in the figure comprises a distribution box body 1, a controller 4 is installed on one side of the inner wall of the distribution box body 1, a height adjustment component 2 with an adjustment function is installed on the top and bottom of the distribution box body 1, a hinge 7 is symmetrically fixedly installed on one side of the outer wall of the distribution box body 1 near the opening, a rotating frame 3 is fixedly installed on the rotating ends of the two hinges 7, and a filter component 5 is installed in the rotating frame 3;
[0026] The height adjustment assembly 2 includes a contact plate 201, a worm gear 207 and a connecting frame 209. The top of the contact plate 201 is symmetrically fixed with sliding rods 202. The first baffle 203 is fixedly installed on the side of the two sliding rods 202 away from the contact plate 201. A threaded rod 205 is rotatably installed in the middle of the contact plate 201. The threaded rod 205 is fixedly installed with a second baffle 206.
[0027] A hand crank 2010 is rotatably mounted in the connecting frame 209, and a worm 208 is fixedly mounted at the end of the hand crank 2010;
[0028] A connecting column 204 is fixedly installed at the bottom of the axis of the worm wheel 207, and the connecting column 204 is threadedly connected to the outer wall of the threaded rod 205. A through groove is opened in the middle of the worm wheel 207, and the threaded rod 205 is inserted into the through groove of the worm wheel 207;
[0029] Among them, there is a self-locking function between the worm 208 and the worm wheel 207. The worm wheel 207 can only be driven by the worm 208 to rotate, and the worm wheel 207 cannot drive the worm 208 to rotate. Therefore, when the contact plate 201 is adjusted to the specified position, it will not loosen at will, ensuring the stability of the device after installation.
[0030] In this embodiment, specific reference Figure 1 , Figure 2 , Figure 3 and Figure 4 , the top and bottom of the inner cavity of the distribution box body 1 are symmetrically provided with second through holes 9, and the middle of the top and bottom of the inner cavity of the distribution box body 1 are provided with first through holes 8, the two first through holes 8 and the four second through holes 9 are on the same vertical plane, and the first through hole 8 on the same side is located between the two second through holes 9;
[0031] A connecting column 204 is rotatably installed in the inner wall of the first through hole 8, and sliding rods 202 are slidably installed in the four second through holes 9, and the outer wall of the sliding rod 202 is in close contact with the inner wall of the second through hole 9;
[0032] The sliding rod 202 slides in the second through hole 9 to limit the movement of the resistance plate 201 in the vertical direction and prevent the resistance plate 201 from rotating.
[0033] In this embodiment, specific reference Figure 1 and Figure 4 , two connecting frames 209 are fixedly mounted on the top and bottom of the inner cavity of the abutment plate 201, and the worm 208 and the worm wheel 207 are meshed with each other;
[0034] The connecting frame 209 is used to limit the positions of the hand crank 2010 and the worm 208 to ensure the stability of the rotation of the worm 208 .
[0035] In this embodiment, specific reference Figure 1 and Figure 4 The hand crank 2010 is in an "L" shape, and an anti-slip pattern is provided at the bending part of the hand crank 2010;
[0036] The anti-skid pattern prevents the hand crank 2010 from slipping and causing inconvenience in operation.
[0037] In this embodiment, specific reference Figure 1The rotating frame 3 is in a "concave" shape, and grooves 6 are respectively provided on both sides of the rotating frame 3, and filter components 5 are slidably installed in the two grooves 6;
[0038] In this embodiment, specific reference Figure 1 and Figure 2 , sliding blocks 502 are fixedly installed on the vertical outer walls on both sides, and the two sliding blocks 502 are slidably installed in the grooves 6 respectively, and the top of the outer frame of the filter 501 is in contact with the top of the inner cavity of the distribution box body 1;
[0039] The filter 501 is used to filter dust and water vapor in the external flowing air. The filter 501 contacts the top of the inner cavity of the distribution box body 1 and cooperates with the rotating frame 3 to limit the filter 501 in the vertical direction.
[0040] When installing a household distribution box, first place the device inside the reserved hole, then turn the hand crank 2010 to drive the worm 208 to rotate, and the worm 208 will drive the worm wheel 207 to rotate, and the worm wheel 207 will drive the connecting column 204 to rotate inside the first through hole 8;
[0041] As the connecting column 204 rotates, the threaded rod 205 in the connecting column 204 will move vertically or downwardly, and the movement of the threaded rod 205 will drive the resistance plate 201 and the two sliding rods 202 on the resistance plate 201 to move up and down. As the hand crank 2010 rotates, the threaded rod 205 will drive the resistance plate 201 to contact with the reserved hole and to conflict with the inner wall of the reserved hole, thereby achieving the benefit of rapid positioning and installation.
[0042] After the device is installed, the two sliding blocks 502 are aligned with the two grooves 6 for insertion. After completion, the rotating frame 3 is rotated to close. After closing, the filter 501 will contact each other at the top of the inner cavity of the distribution box body 1 to achieve the benefit of limiting. After using it for a period of time, the filter 501 can be pulled out upwards, so that the device can quickly disassemble the filter 501, ensuring efficient heat dissipation of the device and preventing dust in the air from entering the interior of the device.
[0043] 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. A household distribution box, comprising a distribution box body (1), characterized in that: A controller (4) is mounted on one side of the inner wall of the distribution box body (1); height adjustment components (2) with adjustment functions are mounted on the top and bottom of the distribution box body (1); hinges (7) are symmetrically fixedly mounted on one side of the outer wall of the distribution box body (1) near the opening; a rotating frame (3) is fixedly mounted on the rotating ends of the two hinges (7); and a filter component (5) is mounted on the rotating frame (3); The height adjustment assembly (2) comprises a contact plate (201), a worm gear (207) and a connecting frame (209); a sliding rod (202) is symmetrically fixedly mounted on the top of the contact plate (201); a first baffle (203) is fixedly mounted on one side of the two sliding rods (202) away from the contact plate (201); a threaded rod (205) is rotatably mounted in the middle of the contact plate (201); and a second baffle (206) is fixedly mounted on the threaded rod (205); A hand crank (2010) is rotatably mounted in the connecting frame (209), and a worm (208) is fixedly mounted at the end of the hand crank (2010); A connecting column (204) is fixedly mounted on the bottom of the axis of the worm wheel (207), and the connecting column (204) is threadedly connected on the outer wall of the threaded rod (205).
2. A household distribution box according to claim 1, characterized in that: The top and bottom of the inner cavity of the distribution box body (1) are symmetrically provided with second through holes (9), and the top and middle of the bottom of the inner cavity of the distribution box body (1) are provided with first through holes (8), two of the first through holes (8) and four of the second through holes (9) are located on the same vertical plane, and the first through holes (8) located on the same side are located between the two second through holes (9).
3. A household distribution box according to claim 2, characterized in that: A connecting column (204) is rotatably mounted in the inner wall of the first through hole (8), and sliding rods (202) are slidably mounted in each of the four second through holes (9), with the outer wall of the sliding rod (202) in close contact with the inner wall of the second through hole (9).
4. A household distribution box according to claim 1, characterized in that: The two connecting frames (209) are respectively fixedly mounted on the top and bottom of the inner cavity of the abutment plate (201), and the worm (208) and the worm wheel (207) are meshed with each other.
5. A household distribution box according to claim 1, characterized in that: The hand crank (2010) is in an "L" shape, and anti-slip grooves are provided at the bending part of the hand crank (2010).
6. A household distribution box according to claim 1, characterized in that: A through slot is provided in the middle of the worm wheel (207), and a threaded rod (205) is inserted into the through slot of the worm wheel (207).
7. A household distribution box according to claim 1, characterized in that: The rotating frame (3) is in a "concave" shape, and grooves (6) are respectively provided on two vertical sides of the rotating frame (3), and filter components (5) are slidably mounted in the two grooves (6).
8. A household distribution box according to claim 7, characterized in that: The filter assembly (5) comprises a filter screen (501), and sliding blocks (502) are fixedly mounted on the vertical outer walls on both sides of the filter screen (501), and the two sliding blocks (502) are slidably mounted in the grooves (6), respectively, and the top of the outer frame of the filter screen (501) is in contact with the top of the inner cavity of the distribution box body (1).