Water-gas distribution box
The design of the door closing mechanism and the fixing mechanism enables the automatic closing of the water and air distribution box, which solves the problem of contaminants entering due to the door not being closed, reduces the frequency of cleaning and maintenance, and improves the reliability and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-03-13
AI Technical Summary
Existing water and air distribution boxes are prone to having their doors left open due to operator negligence, allowing external pollutants to enter, increasing the frequency of cleaning and maintenance, and raising operating costs.
A door closing mechanism was designed, including a connecting rod, a slider, an elastic element, and a slide groove. The door is automatically closed by the movement of the slider in the slide groove. Combined with a fixing mechanism and a heat dissipation mechanism, the door can be fixed or automatically closed when needed, reducing the entry of pollutants.
It effectively prevents contaminants from entering, reduces the frequency of cleaning and maintenance, simplifies the operation process, improves the reliability and stability of the equipment, and reduces operating costs.
Smart Images

Figure CN223992148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal equipment technology, specifically to a water-air distribution box. Background Technology
[0002] A water-gas distribution box is a device used to distribute and regulate the flow of water or gas, and is widely used in industrial and building systems. Through proper design and control, it ensures that different areas or equipment receive the required water, gas, or gas supply. Water-gas distribution boxes are typically equipped with multiple inlet and outlet ports and regulating valves.
[0003] An existing water vapor distribution box includes a distribution box body, with multiple equidistantly arranged heat dissipation holes on one inner wall of the distribution box body. A box door is rotatably hinged to the distribution box body. A heat dissipation box is fixedly installed on the top of the distribution box body. A movable seat is slidably connected to the inner wall of the top of the heat dissipation box. Multiple cooling fans are fixedly installed at the bottom of the movable seat. A reciprocating push assembly is fixedly connected to one side of the movable seat. An air blowing assembly adapted to the reciprocating push assembly is provided inside the heat dissipation box. Multiple equidistantly arranged air outlets are opened on the inner wall of the bottom of the heat dissipation box. The air blowing assembly is connected to the distribution box body.
[0004] The aforementioned technologies, through the design of heat dissipation components, effectively accelerate the heat dissipation efficiency of the distribution box body, thereby extending the service life of the electrical components within the distribution box. However, in actual use, after inspecting the electrical components inside the distribution box, operators may, due to operational negligence, leave the box door open for an extended period. This allows external dust, debris, or other contaminants to enter the box, leading to the accumulation of dirt and grime inside the equipment and box, increasing the frequency of cleaning and maintenance, and ultimately raising overall operating costs. Utility Model Content
[0005] This invention proposes a water vapor distribution box that reduces the possibility of pollutants entering the box and reduces the frequency of cleaning and maintenance.
[0006] The technical solution of this utility model is as follows: A water vapor distribution box includes a box body, a box door rotatably connected to one side of the box body, a door closing mechanism provided inside the box body, the door closing mechanism including a connecting rod, a slider, and an elastic element, a slide rail provided inside the box body near the box door, a slide groove provided inside the slide rail, the slider being disposed in the slide groove and slidably connected to the inner wall of the slide groove, one end of the connecting rod being rotatably connected to the box door, one end of the connecting rod being rotatably connected to the slider, the elastic element being disposed inside the slide groove, one end of the elastic element abutting against the slider, and the other end of the elastic element abutting against the side of the slide groove.
[0007] Furthermore, guide grooves are provided on both sides of the slide groove, and guide blocks are provided on both sides of the slider, with the guide blocks slidingly connected to the inner wall of the guide groove.
[0008] Furthermore, each of the slider and the side opposite to the slide groove is provided with a mounting groove, and both ends of the elastic element are fixedly connected to the corresponding mounting groove side.
[0009] Furthermore, it also includes a fixing mechanism for fixing the box door, the fixing mechanism including a fixing screw and a fixing block, the top of the slide rail is provided with an opening slot, one side of the fixing screw is disposed on the top of the slider and is threadedly connected to the slider, and the diameter of the fixing screw is smaller than the width of the opening slot, the fixing block is disposed on the side of the fixing screw away from the slide rail and is fixedly connected to the fixing screw, and the bottom of the fixing block abuts against the top of the slide rail.
[0010] Furthermore, a gasket is provided between the bottom of the fixing block and the top of the slide rail, the cross-section of the fixing block is hexagonal, and a knob is fixedly connected to the top of the fixing block.
[0011] Furthermore, a heat dissipation box is provided on the top of the box body, which is connected to the interior of the box body. A heat dissipation mechanism is provided inside the heat dissipation box. The heat dissipation mechanism includes a rotary motor, a rotary cylinder, and several heat dissipation fan blades disposed on the outer surface of the rotary cylinder. The rotary motor is fixed to the top of the heat dissipation box, and the rotary cylinder is disposed inside the heat dissipation box. The rotary cylinder is fixedly connected to the output end of the rotary motor.
[0012] The working principle and beneficial effects of this utility model are as follows:
[0013] When staff open the enclosure door to inspect the internal electrical components, the slider's freedom of movement is restricted by the slide groove. Therefore, the connecting rod, driven by the door, moves the slider within the groove, causing it to move towards the direction of compressing the elastic element. After inspection, the staff releases the door, the elastic element returns to its original shape, pushing the slider in the opposite direction. Simultaneously, the slider moves one end of the connecting rod, which in turn automatically closes the door. This prevents staff from failing to close the door due to negligence, reducing the risk of contaminants entering the enclosure and lowering overall operating costs, as well as the frequency of cleaning and maintenance. Furthermore, the door-closing mechanism eliminates the need for manual closing, simplifying the process and improving ease of use. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a partial structural cross-sectional view of the present invention. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model;
[0017] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0018] Figure 4 for Figure 1 Enlarged view at point B in the middle;
[0019] Figure 5 This is a partial structural cross-sectional view of the present invention. Figure 2 ;
[0020] Figure 6 This is an exploded view of the slider and fixing screw in this embodiment.
[0021] In the diagram: 1. Box body; 101. Box door; 2. Connecting rod; 201. Slider; 202. Elastic element; 203. Slide rail; 204. Slide groove; 205. Guide groove; 206. Guide block; 207. Mounting groove; 3. Fixing screw; 301. Fixing block; 302. Opening groove; 303. Gasket; 304. Knob; 4. Heat dissipation box; 401. Rotary motor; 402. Rotating cylinder; 403. Heat dissipation fan blades. Detailed Implementation
[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0023] refer to Figure 1-6 A water vapor distribution box includes a box body 1. A box door 101 is rotatably connected to one side of the box body 1 (the box door 101 can be rotatably connected to the box body 1 via a hinge or a pivot, which is not limited in this embodiment). The box body 1 is provided with a closing mechanism, which includes a connecting rod 2, a slider 201, and an elastic element 202 (the elastic element 202 can be a cylindrical compression spring). A slide rail 203 is provided on the side of the box body 1 near the box door 101. A slide groove 204 is provided inside the slide rail 203. The slider 201 is disposed in the slide groove 204 and is slidably connected to the inner wall of the slide groove 204. One end of the connecting rod 2 is rotatably connected to the box door 101, and the other end of the connecting rod 2 is rotatably connected to the slider 201. The elastic element 202 is disposed inside the slide groove 204. One end of the elastic element 202 abuts against the slider 201, and the other end of the elastic element 202 abuts against the side of the slide groove 204 (it should be noted that the elastic element 202 is in a compressed state in the illustrated state).
[0024] When staff open the enclosure door 101 to inspect the internal electrical components, the slider 201's freedom of movement is restricted by the slide groove 204. Therefore, the connecting rod 2, under the action of the enclosure door 101, moves the slider 201 within the slide groove 204, causing it to move towards the compression elastic element 202. After inspection, the staff releases the enclosure door 101, and the elastic element 202 returns to its original shape, pushing the slider 201 in the opposite direction. Simultaneously, the slider 201 moves one end of the connecting rod 2, while the other end of the connecting rod automatically closes the enclosure door 101. This prevents staff from failing to close the enclosure door 101 due to operational negligence, reducing the risk of contaminants entering the enclosure 1, lowering overall operating costs, and reducing the frequency of cleaning and maintenance. Furthermore, the door-closing mechanism eliminates the need for manual closing, simplifying the process and improving ease of operation.
[0025] Furthermore, guide grooves 205 are provided on both sides of the slide groove 204, and guide blocks 206 are provided on both sides of the slider 201. The guide blocks 206 are slidably connected to the inner wall of the guide groove 205. The guide grooves 205 and guide blocks 206 provide a more stable guiding effect for the sliding of the slider 201. This ensures that the slider 201 will not deviate or twist when sliding within the slide groove 204, guaranteeing the reliable operation of the closing mechanism, thereby enabling the door 101 to close smoothly and accurately.
[0026] Furthermore, mounting slots 207 are provided on the opposite sides of the slider 201 and the slide groove 204. Both ends of the elastic element 202 are fixedly connected to the corresponding mounting slots 207. The mounting slots 207 provide a fixed mounting position for the elastic element 202, allowing it to be stably installed between the slider 201 and the slide groove 204. This ensures the stability of the elastic element 202 during operation, prevents displacement, and makes the automatic closing action of the door 101 more reliable, thus improving the stability and durability of the closing mechanism.
[0027] In this embodiment, a fixing mechanism for fixing the door 101 is also included. The fixing mechanism includes a fixing screw 3 and a fixing block 301. The top of the slide groove 204 is provided with an opening groove 302. One side of the fixing screw 3 is disposed on the top of the slider 201 and is threadedly connected to the slider 201. The diameter of the fixing screw 3 is smaller than the width of the opening groove 302 (this is so that the slider 201 can drive the fixing screw 3 to move within the opening groove 302). The fixing block 301 is disposed on the side of the fixing screw 3 away from the slide rail 203 and is fixedly connected to the fixing screw 3. The bottom of the fixing block 301 abuts against the top of the slide rail 203 (abutting means contact relationship).
[0028] The fixed mechanism allows the door 101 to be fixed in the open position when it needs to be opened for a long time for operation or maintenance, so that staff can inspect the electrical components inside the enclosure 1.
[0029] When the operator opens the door 101 to a suitable angle, the fixing block 301 can be rotated, causing the fixing block 301 to move the fixing screw 3 towards the inside of the slider 201. This brings the bottom of the fixing block 301 into contact with the top of the slide rail 203, using friction to fix the slider 201 in place, preventing the door 101 from automatically closing under the action of the elastic element 202. After maintenance, the operator rotates the fixing block 301 in the opposite direction, causing it to disengage from the surface of the slide rail 203. This allows the slider 201 to close the door 101 under the reset action of the elastic element 202.
[0030] The fixing mechanism in this embodiment uses the principle of friction to fix the slider 201, which can fix the box door 101 at any angle, making it convenient for operators to use and thus improving the applicability.
[0031] Furthermore, a shim 303 is provided between the bottom of the fixing block 301 and the top of the slide rail 203. The fixing block 301 has a hexagonal cross-section, and a knob 304 is fixedly connected to the top of the fixing block 301. The shim 303 increases the contact area between the top of the slide rail 203 and the bottom of the fixing block 301, thereby improving the fixing effect. The hexagonal structure of the fixing block 301 facilitates operation with tools such as wrenches, while the design of the knob 304 allows the operator to manually rotate the fixing block 301, making operation simpler.
[0032] In this embodiment, a heat dissipation box 4 is provided on the top of the box 1. The heat dissipation box 4 is connected to the inside of the box 1. Heat dissipation holes are provided on the side of the box 1. A heat dissipation mechanism is provided inside the heat dissipation box 4. The heat dissipation mechanism includes a rotary motor 401, a rotary cylinder 402 and several heat dissipation fan blades 403 disposed on the outer surface of the rotary cylinder 402. The rotary motor 401 is fixed to the top of the heat dissipation box 4. The rotary cylinder 402 is disposed inside the heat dissipation box 4. The rotary cylinder 402 is fixedly connected to the output end of the rotary motor 401.
[0033] The heat dissipation mechanism addresses the issue of heat buildup that can occur in the equipment within the water-air distribution box during prolonged operation. A rotary motor 401 drives a rotating cylinder 402 and cooling fan blades 403 to rotate, expelling hot air from the box 1 into the heat dissipation box 4 and then to the outside. This reduces the temperature inside the box 1, ensuring the normal operating temperature of electrical components, pipes, valves, and other equipment. It prevents performance degradation, damage, or shortened lifespan due to overheating, improving the reliability and stability of the water-air distribution box, making it suitable for scenarios involving long-term, high-load operation.
[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A water and gas distribution box, comprising a box body (1), a box door (101) is rotatably connected to one side of the box body (1), characterized in that, The box (1) is internally provided with a door closing mechanism, the door closing mechanism comprises a connecting rod (2), a sliding block (201), and an elastic element (202), one side of the box (1) near the box door (101) is provided with a sliding rail (203), the sliding rail (203) is internally provided with a sliding groove (204), the sliding block (201) is arranged in the sliding groove (204) and is in sliding connection with the inner wall of the sliding groove (204), one end of the connecting rod (2) is rotatably connected with the box door (101), one end of the connecting rod (2) is rotatably connected with the sliding block (201), the elastic element (202) is arranged in the sliding groove (204), one end of the elastic element (202) is in abutment with the sliding block (201), and the other end of the elastic element (202) is in abutment with the side surface of the sliding groove (204).
2. A water gas distribution box according to claim 1, characterized in that: Both sides of the sliding groove (204) are provided with guide grooves (205), both sides of the sliding block (201) are provided with guide blocks (206), and the guide blocks (206) are in sliding connection with the inner walls of the guide grooves (205).
3. A water gas distribution box as claimed in claim 1, wherein: The side opposite to the side surface of the sliding groove (204) of the sliding block (201) is provided with a mounting groove (207), and the two ends of the elastic element (202) are fixedly connected with the side surfaces of the corresponding mounting grooves (207).
4. A water gas distribution box according to claim 1, characterized in that: Further comprising a fixing mechanism for fixing the box door (101), the fixing mechanism comprises a fixing screw rod (3) and a fixing block (301), the top of the sliding groove (204) is provided with an open groove (302), one side of the fixing screw rod (3) is arranged on the top of the sliding block (201) and is in threaded connection with the sliding block (201), and the diameter of the fixing screw rod (3) is smaller than the width of the open groove (302), the fixing block (301) is arranged on the side of the fixing screw rod (3) away from the sliding rail (203) and is fixedly connected with the fixing screw rod (3), and the bottom of the fixing block (301) is in abutment with the top of the sliding rail (203).
5. A water gas distribution box according to claim 4, wherein: A gasket (303) is further arranged between the bottom of the fixing block (301) and the top of the sliding rail (203), the cross section of the fixing block (301) is in hexagonal shape, and a knob (304) is fixedly connected to the top of the fixing block (301).
6. A water gas distribution box according to claim 1, characterized in that: The top of the box (1) is provided with a heat dissipation box (4), the heat dissipation box (4) is in communication with the inside of the box (1), the heat dissipation box (4) is internally provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a rotating motor (401), a rotating cylinder (402) and a plurality of heat dissipation fan blades (403) arranged on the outer surface of the rotating cylinder (402), the rotating motor (401) is fixed to the top of the heat dissipation box (4), the rotating cylinder (402) is arranged in the heat dissipation box (4), and the rotating cylinder (402) is fixedly connected with the output end of the rotating motor (401).