Energy-saving fresh air system convenient to maintain

By installing an interception mechanism in the air supply duct of the fresh air system, and utilizing the design of the support frame and side frame, the problem of the system operation being affected during filter cleaning is solved, enabling rapid replacement and cleaning of the filter and improving maintenance efficiency.

CN223782986UActive Publication Date: 2026-01-09SHENZHEN BAOLI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520204165.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-09
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing fresh air systems are affected during filter cleaning, and filter replacement is inconvenient.

Method used

An interception mechanism, including a support frame and side frame, is installed in the air supply duct. Through the cooperation of the insert shaft, movable plate, locking block and magnetic parts, the filter screen can be quickly replaced and cleaned.

Benefits of technology

This allows for convenient and quick replacement and cleaning of the filter without affecting the operation of the fresh air system, thus improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The energy-saving fresh air system convenient to maintain is characterized in that an intercepting mechanism comprises a supporting frame, inserting shafts are symmetrically and fixedly connected to the bottom face of the supporting frame, inserting holes are formed in the positions, over the inserting shafts, of the top face of the supporting frame, and movable grooves are formed in the two sides of the inner wall of the middle of the supporting frame; movable plates are slidably connected to the interiors of the movable grooves, the movable plates are in an L shape, clamping blocks are fixedly connected to the upper ends and the lower ends of the outer side walls of the movable grooves, the ends, away from the movable grooves, of the clamping blocks penetrate out of the side edge of the supporting frame, and extrusion blocks are further fixedly connected to the top ends of the movable grooves. The side, close to the inserting hole, of the top of the extrusion block is arranged to be an inclined face, when the filter screen is blocked after being used for a long time and needs to be cleaned, a new supporting frame with the clean filter screen can be prepared to replace an old supporting frame, the old supporting frame does not need to be specially and independently disassembled, and the filter screen structure can be conveniently replaced and cleaned when the fresh air system operates.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a new trend system technical field, concretely relates to an energy -conserving new trend system convenient to maintain. BACKGROUND

[0002] The new trend system is a set of independent air treatment system, it through special equipment to send into the filtered fresh air to the indoor, export the dirty air of indoor simultaneously, thereby forms the new trend flow field in the indoor to satisfy the need of indoor new trend ventilation.

[0003] The filter screen is arranged in the air supply pipeline of the prior art new trend system, the impurities in the air supply are intercepted through the filter screen, the filter screen needs to be disassembled during shutdown in order to prevent blockage, and the normal operation of the new trend system is affected during filter screen cleaning, therefore, an energy -conserving new trend system convenient to maintain is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is as follows: the normal operation of the new trend system is affected during filter screen cleaning.

[0005] The purpose of the utility model can be realized through the following technical schemes:

[0006] An energy -conserving new trend system convenient to maintain, including air supply pipeline, the one side of air supply pipeline is provided with intercepting mechanism,

[0007] The intercepting mechanism includes the support frame, the bottom surface of the support frame is fixedly connected with the plug shaft in a symmetrical manner, the top surface of the support frame and above each plug shaft is provided with a plug hole,

[0008] Among them, the inner wall of the middle part of the support frame is provided with a movable slot on both sides, the inside of each movable slot is slidably connected with a movable plate, and the movable plate is L-shaped.

[0009] Among them, the outer side wall of the movable plate is fixedly connected with the clamping block on the upper end and the lower end, each clamping block is arranged on the end away from the movable slot and penetrates the side edge of the support frame, the top end of the movable slot is also fixedly connected with the extrusion block, and the side of the extrusion block top and close to the plug hole is provided as an inclined surface.

[0010] As a further scheme of the utility model: the middle inner wall of the support frame is inlaidly fixed with a filter screen, and the outer walls of the support frame are fixedly connected with a plurality of bird-proof grilles.

[0011] As a further scheme of the utility model: the surface of the support frame and the outer side of the filter screen are also fixedly connected with a handle in a symmetrical manner.

[0012] As a further scheme of the utility model: the intercepting mechanism further includes side frames, the side frames are further movably connected with the supporting frame, two side frames are arranged, and the bottoms of the two side frames are fixedly connected with a bottom plate.

[0013] As a further scheme of the utility model: supporting shafts are movably connected between the middle portions of the two side frames, one end of each supporting shaft is fixedly connected with a spring, the spring is further fixedly connected with the inner wall of the side frame, the end of the supporting shaft away from the spring is arc-shaped, and the surface of the end of the supporting shaft is further movably connected with the bottom of the supporting frame.

[0014] As a further scheme of the utility model: the inner upper end and the inner lower end of each side frame are provided with clamping grooves, the inner side of each clamping groove is fixedly connected with a magnetic member, the inner wall of the clamping groove is inserted with a clamping block, and the surface of the magnetic member is magnetically connected with the clamping block.

[0015] As a further scheme of the utility model: the air supply pipeline includes a pipe wall, one side of the pipe wall is fixedly connected with the two side frames, and the pipe wall is located on the same straight line with the supporting frame, the inner side of the pipe wall is further fixedly connected with an inner supporting plate, and the outer surface of the inner supporting plate is provided with a plurality of uniform flow holes.

[0016] The utility model discloses the beneficial effects of:

[0017] The utility model discloses the beneficial effects of: ACCURATE DRAWINGS

[0018] The utility model will be further described below in connection with the drawings.

[0019] Figure 1 It is the side frame cross section structure schematic diagram in the utility model,

[0020] Figure 2 It is Figure 1 The enlarged structure schematic diagram of A area in it,

[0021] Figure 3 It is the side view schematic diagram of the whole structure in the utility model,

[0022] Figure 4 It is the cross section structure schematic diagram of the supporting frame in the utility model,

[0023] Figure 5 is the overall structure schematic diagram of the inner support plate in the utility model.

[0024] In the figure: 1, air supply pipeline; 101, pipe wall; 102, inner support plate; 103, flow equalizing hole; 2, intercepting mechanism; 201, side frame; 202, bottom plate; 203, mounting plate; 204, spring; 205, support shaft; 206, clamping groove; 207, magnetic attraction piece; 208, support frame; 209, handle; 210, filter screen; 211, bird fence; 212, insertion shaft; 213, movable slot; 214, insertion hole; 215, movable plate; 216, clamping block; 217, extrusion block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] As shown in Figures 1-5 , an energy-saving fresh air system convenient to maintain, including air supply pipeline 1, one side of air supply pipeline 1 is provided with intercepting mechanism 2;Intercepting mechanism 2 includes support frame 208, the bottom surface of support frame 208 is fixedly connected with insertion shaft 212, the top surface of support frame 208 and the top of each insertion shaft 212 are provided with insertion hole 214;Among them, the inner wall of the middle part of support frame 208 is provided with movable slot 213 on both sides, the inside of each movable slot 213 is slidably connected with movable plate 215, and the movable plate 215 is L-shaped;Among them, the outer side wall of movable plate 215 is fixedly connected with clamping block 216 on the upper end and the lower end, each clamping block 216 is located at the end away from movable slot 213 and penetrates through the side edge of support frame 208, the top end of movable slot 213 is also fixedly connected with extrusion block 217, and the top of extrusion block 217 and the side close to insertion hole 214 are provided as inclined surface, as shown in Figure 4 , insertion shaft 212 is inserted into insertion hole 214, the bottom of insertion shaft 212 pushes the inclined surface of extrusion block 217 downward, so that extrusion block 217 moves to the inside of support frame 208;

[0027] The filter screen 210 is inlaidly fixed to the inner wall of the middle part of the support frame 208, a plurality of bird fences 211 are fixedly connected to the outer walls of the support frame 208, and each bird fence 211 is equidistantly arranged along the length direction of the support frame 208, and the handle 209 is symmetrically fixedly connected to the surface of the support frame 208 and located outside the filter screen 210;

[0028] The interception mechanism 2 also includes side frames 201, the surface of which is movably connected to the support frame 208. Two side frames 201 are provided, and a base plate 202 is fixedly connected to the bottom of both side frames 201. Mounting plates 203 are fixedly connected to the upper and lower ends of the outer walls of both side frames 201. Figure 1 As shown, the base plate 202 limits the falling support frame 208 to prevent the support frame 208 from being damaged upon landing after replacement;

[0029] A support shaft 205 is slidably connected between the middle of the two side frames 201. A spring 204 is fixedly connected to one end of the support shaft 205, and the spring 204 is also fixedly connected to the inner wall of the side frame 201. The end of the support shaft 205 furthest from the spring 204 is arc-shaped, and the surface of the end of the support shaft 205 is in movable contact with the bottom of the support frame 208. Figure 2 As shown, the spring 204 pushes the arc-shaped end of the support shaft 205 to extend towards the inside of the support frame 208;

[0030] Both inner upper and lower ends of the two side frames 201 are provided with card slots 206, and a magnetic component 207 is fixedly connected to the inner side of each card slot 206. The inner wall of the card slot 206 is inserted into the card block 216, and the surface of the magnetic component 207 is magnetically connected to the card block 216. Figure 2 As shown, the card block 216 is made of iron and can be attracted by the magnetic component 207;

[0031] The air supply duct 1 includes a pipe wall 101. One side of the pipe wall 101 is fixedly connected to two side frames 201, and the pipe wall 101 and the support frame 208 are located on the same straight line. An inner support plate 102 is also fixedly connected inside the pipe wall 101. Several flow equalization holes 103 are opened on the outer surface of the inner support plate 102.

[0032] The working principle of this utility model:

[0033] When replacing the filter 210, the support frame 208 with the clean filter 210 is inserted from above the side frame 201, the insertion shaft 212 is inserted into the lower insertion hole 214, and the inclined side of the pressing block 217 is pushed, so that the pressing block 217 is subjected to a horizontal force, and the movable plate 215 is retracted into the movable groove 213, and the locking block 216 is pulled out from the groove 206.

[0034] Next, continue to press down on the upper support frame 208, and the arc end of the support shaft 205 will be squeezed. The support shaft 205 compresses the spring 204 and retracts into the side frame 201. At this time, the support frame 208 that needs to be replaced below is unlocked from the side frame 201, so it can slide down to approach the bottom plate 202. At this time, the replaced support frame 208 can be separated from the side frame 201 through the handle 209.

[0035] Furthermore, when the upper support frame 208 moves along the side frame 201, the card block 216 aligns with the card slot 206, and the magnetic suction member 207 attracts the card block 216, thereby inserting the card block 216 into the card slot 206 and supporting the entire support frame 208. At this time, the support frame 208 and the side frame 201 remain relatively fixed.

[0036] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An energy-saving fresh air system that is easy to maintain, comprising an air supply duct (1), wherein an interception mechanism (2) is provided on one side of the air supply duct (1); Its features are, The interception mechanism (2) includes a support frame (208), and the bottom surface of the support frame (208) is symmetrically and fixedly connected with a plug shaft (212). The top surface of the support frame (208) and directly above each plug shaft (212) are provided with a plug hole (214). The support frame (208) has movable grooves (213) on both sides of the inner wall of the middle section. Each movable groove (213) is slidably connected to a movable plate (215), and the movable plate (215) is L-shaped. The upper and lower ends of the outer side wall of the movable plate (215) are fixedly connected with a locking block (216). Each locking block (216) extends out of the side of the support frame (208) at the end away from the movable groove (213). The top of the movable groove (213) is also fixedly connected with a pressing block (217). The top of the pressing block (217) and the side near the insertion hole (214) are set as an inclined surface.

2. The energy-saving fresh air system that is easy to maintain according to claim 1, characterized in that, A filter screen (210) is embedded and fixed on the inner side wall of the middle part of the support frame (208). Several bird-proof grids (211) are fixedly connected on both sides of the outer wall of the support frame (208), and each bird-proof grid (211) is arranged at equal intervals along the length direction of the support frame (208).

3. The energy-saving fresh air system that is easy to maintain according to claim 2, characterized in that, The support frame (208) is also symmetrically and fixedly connected to a handle (209) on its surface and outside the filter screen (210).

4. The energy-saving fresh air system that is easy to maintain according to claim 3, characterized in that, The interception mechanism (2) also includes a side frame (201), the surface of which is movably connected to the support frame (208). There are two side frames (201), and the bottom of the two side frames (201) is fixedly connected to a base plate (202). The upper and lower ends of the outer walls of the two side frames (201) are fixedly connected to mounting plates (203).

5. The energy-saving fresh air system that is easy to maintain according to claim 4, characterized in that, A support shaft (205) is slidably connected between the middle of the two side frames (201). A spring (204) is fixedly connected to one end of the support shaft (205). The spring (204) is also fixedly connected to the inner wall of the side frame (201). The end of the support shaft (205) away from the spring (204) is arc-shaped, and the end surface of the support shaft (205) is in movable contact with the bottom of the support frame (208).

6. The energy-saving fresh air system that is easy to maintain according to claim 5, characterized in that, The two side frames (201) are provided with card slots (206) at the upper and lower ends of their inner sides. Each card slot (206) is fixedly connected to a magnetic suction element (207). The inner wall of the card slot (206) is inserted into the card block (216), and the surface of the magnetic suction element (207) is magnetically connected to the card block (216).

7. The energy-saving fresh air system that is easy to maintain according to claim 1, characterized in that, The air supply duct (1) includes a pipe wall (101), one side of the pipe wall (101) is fixedly connected to two side frames (201), and the pipe wall (101) and the support frame (208) are located on the same straight line. An inner support plate (102) is also fixedly connected inside the pipe wall (101), and a plurality of flow equalization holes (103) are opened on the outer surface of the inner support plate (102).