Efficient tuyere type filter fixing device

Abstract

The utility model relates to the technical field of tuyere type filters, and discloses a high-efficiency tuyere type filter fixing device which comprises a ceiling, and a filter main body is movably mounted in the ceiling; the fixing mechanisms are arranged on the two sides of the filter main body; and the protection mechanism is arranged below the filter main body. The filter body penetrates through the ceiling, the fixing plate is rotated and contracted into the containing groove, the first gear drives the second gear to rotate so that the rack can move downwards to extrude the reset spring, and when the upper end of the filter body is arranged above the ceiling, the reset spring releases elastic potential energy to push the fixing plate to reset. Compared with a traditional efficient tuyere type filter fixing device, the efficient tuyere type filter fixing device has the advantages that the filter main body can be quickly mounted and fixed through the fixing plate, and a worker can conveniently mount the filter main body.

Description

Technical Field

[0001] The utility model relates to the technical field of air outlet type filters, and more specifically, to a high-efficiency air outlet type filter fixing device. Background Art

[0002] High efficiency air outlet filter is an air filtration device, which is mainly used in the exhaust system of industrial production workshops, laboratories, medical places and other places.

[0003] Traditional high-efficiency air outlet filters have the following shortcomings: Traditional high-efficiency air outlet filters are usually installed on the top of the clean room, close to the working area, so as to deliver clean air directly to the personnel activity area, but this installation method often requires workers to move the filter above the ceiling for installation, and due to the influence of gravity, it is very likely to fall during the installation process, posing a great safety hazard. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a high-efficiency air outlet type filter fixing device, which has the advantage of being easy to install.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency air outlet filter fixing device, comprising:

[0006] A ceiling, wherein a filter body is movably installed inside the ceiling;

[0007] A fixing mechanism, wherein the fixing mechanism is arranged on both sides of the filter body;

[0008] A protection mechanism, wherein the protection mechanism is arranged below the filter body;

[0009] Wherein, the fixing mechanism comprises a fixing plate;

[0010] The filter body is provided with placement grooves on both sides, a vertical plate is fixedly installed on the rear side of the placement groove, a circular shaft is fixedly installed on the front side of the vertical plate, a fixed plate is movably sleeved on the outer side of the circular shaft, a rectangular groove is provided on the front side of the filter body, a gear 1 is fixedly installed on the front side of the circular shaft, and a gear 2 meshing with the gear 1 is rotatably installed on the front side of the rectangular groove.

[0011] As a preferred technical solution of the utility model, the protective mechanism includes an insect repellent;

[0012] A slot 1 is provided below the filter body, a circular groove is provided above the slot 1, a circular block is movably installed inside the slot 1, an insect repellent is fixedly installed below the circular block, and a telescopic spring located on the upper side of the circular block is elastically installed below the circular groove.

[0013] As a preferred technical solution of the utility model, a rack is slidably installed on the front side of the rectangular groove, and the rack corresponds to the second gear.

[0014] As a preferred technical solution of the utility model, a rectangular block is fixedly installed below the rectangular groove, and a movable block is movably installed inside the rectangular block.

[0015] As a preferred technical solution of the utility model, a connecting shaft is fixedly installed below the rack, and the other end of the connecting shaft is fixedly connected to the top of the movable block.

[0016] As a preferred technical solution of the utility model, a return spring is elastically installed between the lower side of the rack and the upper side of the rectangular block, and the return spring is movably connected to the outer side of the connecting shaft.

[0017] As a preferred technical solution of the utility model, two card slots are provided on both sides of the bottom of the first card slot, and card blocks located inside the second card slot are fixedly installed on both sides of the round block.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. The utility model allows the filter body to pass through the ceiling, so that the fixing plate rotates and contracts to the inside of the placement groove, and the gear one drives the gear two to rotate so that the rack moves downward to squeeze the reset spring. When the upper end of the filter body is placed above the ceiling, the reset spring releases elastic potential energy to push the fixing plate to reset. Compared with the traditional high-efficiency air outlet type filter fixing device, this high-efficiency air outlet type filter fixing device can realize the quick installation and fixation of the filter body through the fixing plate, which is convenient for the staff to install the filter body.

[0020] 2. The utility model inserts the round block into the first card slot to squeeze the telescopic spring, and then rotates the round block to rotate the card slot to the top of the second card slot. After releasing the block, the installation of the insect repellent can be completed. Compared with the traditional high-efficiency air outlet type filter fixing device, this high-efficiency air outlet type filter fixing device can effectively repel mosquitoes by installing the insect repellent under the filter body, preventing mosquitoes from mistakenly entering the inside of the filter body and causing damage to it. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the filter of the utility model;

[0023] Figure 3 It is a schematic diagram of a transverse section of the utility model;

[0024] Figure 4 for Figure 3 A schematic diagram of the local enlarged structure at point A in the middle;

[0025] Figure 5 This is a schematic diagram of the protection mechanism of the utility model;

[0026] Figure 6 for Figure 5 A schematic diagram of the local enlarged structure at B in the middle;

[0027] Figure 7 It is a vertical sectional schematic diagram of the utility model.

[0028] In the figure: 1. ceiling; 2. filter body; 3. placement slot; 4. rectangular slot; 5. vertical plate; 6. circular shaft; 7. fixed plate; 8. gear 1; 9. gear 2; 10. rack; 11. connecting shaft; 12. rectangular block; 13. movable slot; 14. movable block; 15. reset spring; 16. slot 1; 17. slot 2; 18. circular slot; 19. telescopic spring; 20. round block; 21. clamping block; 22. insect repeller. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figures 1 to 7 As shown, the utility model provides a high-efficiency air outlet filter fixing device, comprising:

[0031] A ceiling 1, wherein a filter body 2 is movably installed inside the ceiling 1;

[0032] A fixing mechanism, which is arranged on both sides of the filter body 2;

[0033] A protection mechanism, which is arranged below the filter body 2;

[0034] Wherein, the fixing mechanism includes a fixing plate 7;

[0035] Placement grooves 3 are provided on both sides of the filter body 2, a vertical plate 5 is fixedly installed on the rear side of the placement groove 3, a circular shaft 6 is fixedly installed on the front side of the vertical plate 5, a fixed plate 7 is movably sleeved on the outer side of the circular shaft 6, a rectangular groove 4 is provided on the front side of the filter body 2, a gear 1 8 is fixedly installed on the front side of the circular shaft 6, and a gear 2 9 meshing with the gear 1 8 is rotatably installed on the front side of the rectangular groove 4.

[0036] When the filter body 2 needs to be installed above the ceiling 1, the filter body 2 only needs to be passed through the ceiling 1, so that the fixed plate 7 is subjected to the extrusion force to rotate around the circular shaft 6, the circular shaft 6 drives the gear 1 8 to rotate, the gear 1 8 drives the gear 2 9 to rotate, the gear 2 9 drives the rack 10 to move downward, the rack 10 drives the connecting shaft 11 to move downward, the connecting shaft 11 drives the movable block 14 to move downward to the bottom of the movable groove 13, so that the rack 10 squeezes the reset spring 15 to deform the reset spring 15, when the upper end of the filter body 2 is placed above the ceiling 1, the reset spring 15 releases elastic potential energy to push the rack 10 to move upward, drive the gear 2 9 to rotate, the gear 2 9 drives the gear 1 8 to rotate, and the gear 1 8 drives the fixed plate 7 to rotate so that it plays a supporting and limiting role for the filter body 2.

[0037] The filter body 2 is raised and passed through the ceiling 1, so that the fixing plate 7 rotates and shrinks into the inside of the placement groove 3, and the gear 1 8 drives the gear 2 9 to rotate to make the rack 10 move downward to squeeze the reset spring 15. When the upper end of the filter body 2 is placed above the ceiling 1, the reset spring 15 releases its elastic potential energy to push the fixing plate 7 to reset. Compared with the traditional high-efficiency air outlet type filter fixing device, this high-efficiency air outlet type filter fixing device can realize the quick installation and fixation of the filter body 2 through the fixing plate 7, which is convenient for the staff to install the filter body 2.

[0038] Wherein, the protection mechanism includes an insect repellent 22;

[0039] A card slot 16 is provided below the filter body 2, a circular slot 18 is provided above the card slot 16, a round block 20 is movably installed inside the card slot 16, an insect repellent 22 is fixedly installed below the round block 20, and a telescopic spring 19 located on the upper side of the round block 20 is elastically installed below the circular groove 18.

[0040] By inserting the round block 20 into the inside of the slot 16, the round block 20 squeezes the telescopic spring 19 to deform the telescopic spring 19. When the block 21 is located inside the circular groove 18, the round block 20 is rotated to rotate the block 21 to the bottom of the slot 2 17. The telescopic spring 19 releases its elastic potential energy to push the block 21 into the inside of the slot 2 17, thereby fixing the insect repellent 22 below the filter body 2.

[0041] By inserting the round block 20 into the interior of the card slot 16 to squeeze the telescopic spring 19, and then rotating the round block 20 to rotate the card block 21 to the top of the card slot 2 17, the installation of the insect repellent 22 can be completed after releasing the hand. Compared with the traditional high-efficiency air outlet type filter fixing device, this high-efficiency air outlet type filter fixing device can effectively repel mosquitoes by installing the insect repellent 22 under the filter body 2, and prevent mosquitoes from accidentally entering the interior of the filter body 2 and causing damage to it.

[0042] Among them, a rack 10 is slidably installed on the front side of the rectangular groove 4, and the rack 10 corresponds to the gear 2 9.

[0043] The circular shaft 6 drives the gear 1 8 to rotate, the gear 1 8 drives the gear 2 9 to rotate, the gear 2 9 drives the rack 10 to move downward, and the rack 10 drives the connecting shaft 11 to move downward.

[0044] A rectangular block 12 is fixedly installed below the rectangular groove 4 , and a movable block 14 is movably installed inside the rectangular block 12 .

[0045] The rack 10 drives the connecting shaft 11 to move downward, and the connecting shaft 11 drives the movable block 14 to move downward to the bottom of the movable groove 13, so that the rack 10 presses the reset spring 15 to deform the reset spring 15.

[0046] A connecting shaft 11 is fixedly installed below the rack 10 , and the other end of the connecting shaft 11 is fixedly connected to the top of the movable block 14 .

[0047] The rack 10 moves upward, driving the gear 2 9 to rotate, the gear 2 9 drives the gear 1 8 to rotate, and the gear 1 8 drives the fixing plate 7 to rotate so that it supports and limits the filter body 2.

[0048] A return spring 15 is elastically installed between the lower side of the rack 10 and the upper side of the rectangular block 12 , and the return spring 15 is movably connected to the outer side of the connecting shaft 11 .

[0049] The rack 10 squeezes the return spring 15 to deform the return spring 15 . When the upper end of the filter body 2 is placed above the ceiling 1 , the return spring 15 releases elastic potential energy to push the rack 10 upward.

[0050] The two sides of the bottom of the first clamping slot 16 are provided with second clamping slots 17 , and the two sides of the round block 20 are fixedly mounted with clamping blocks 21 located inside the second clamping slots 17 .

[0051] The block 21 is rotated to the bottom of the second slot 17 , and the telescopic spring 19 releases its elastic potential energy to push the block 21 into the second slot 17 , thereby fixing the insect repeller 22 below the filter body 2 .

[0052] The working principle and use process of this utility model:

[0053] When the filter body 2 needs to be installed above the ceiling 1, the filter body 2 only needs to be passed through the ceiling 1, so that the fixed plate 7 is subjected to the extrusion force to rotate around the circular shaft 6, the circular shaft 6 drives the gear 1 8 to rotate, the gear 1 8 drives the gear 2 9 to rotate, the gear 2 9 drives the rack 10 to move downward, the rack 10 drives the connecting shaft 11 to move downward, the connecting shaft 11 drives the movable block 14 to move downward to the bottom of the movable groove 13, so that the rack 10 squeezes the reset spring 15 to deform the reset spring 15, when the upper end of the filter body 2 is placed above the ceiling 1, the reset spring 15 releases elastic potential energy to push the rack 10 to move upward, drive the gear 2 9 to rotate, the gear 2 9 drives the gear 1 8 to rotate, and the gear 1 8 drives the fixed plate 7 to rotate so that it plays a supporting and limiting role for the filter body 2.

[0054] By inserting the round block 20 into the inside of the slot 16, the round block 20 squeezes the telescopic spring 19 to deform the telescopic spring 19. When the block 21 is located inside the circular groove 18, the round block 20 is rotated to rotate the block 21 to the bottom of the slot 2 17. The telescopic spring 19 releases its elastic potential energy to push the block 21 into the inside of the slot 2 17, thereby fixing the insect repellent 22 below the filter body 2.

[0055] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0056] 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 high-efficiency air outlet filter fixing device, characterized in that: Included are: A ceiling (1), wherein a filter body (2) is movably installed inside the ceiling (1); A fixing mechanism, wherein the fixing mechanism is arranged on both sides of the filter body (2); A protection mechanism, the protection mechanism being arranged below the filter body (2); Wherein, the fixing mechanism comprises a fixing plate (7); The filter body (2) is provided with placement grooves (3) on both sides, a vertical plate (5) is fixedly installed on the rear side of the placement groove (3), a circular shaft (6) is fixedly installed on the front side of the vertical plate (5), a fixed plate (7) is movably sleeved on the outer side of the circular shaft (6), a rectangular groove (4) is provided on the front side of the filter body (2), a gear 1 (8) is fixedly installed on the front side of the circular shaft (6), and a gear 2 (9) meshing with the gear 1 (8) is rotatably installed on the front side of the rectangular groove (4).

2. A high-efficiency air outlet filter fixing device according to claim 1, characterized in that: The protection mechanism includes an insect repellent (22); A card slot (16) is provided below the filter body (2), a circular groove (18) is provided above the card slot (16), a circular block (20) is movably installed inside the card slot (16), an insect repellent (22) is fixedly installed below the circular block (20), and a telescopic spring (19) located on the upper side of the circular block (20) is elastically installed below the circular groove (18).

3. A high-efficiency air outlet filter fixing device according to claim 1, characterized in that: A rack (10) is slidably mounted on the front side of the rectangular groove (4), and the rack (10) corresponds to the second gear (9).

4. A high-efficiency air outlet filter fixing device according to claim 3, characterized in that: A rectangular block (12) is fixedly installed below the rectangular groove (4), and a movable block (14) is movably installed inside the rectangular block (12).

5. A high-efficiency air outlet filter fixing device according to claim 4, characterized in that: A connecting shaft (11) is fixedly installed below the rack (10), and the other end of the connecting shaft (11) is fixedly connected to the top of the movable block (14).

6. A high-efficiency air outlet filter fixing device according to claim 5, characterized in that: A return spring (15) is elastically installed between the lower side of the rack (10) and the upper side of the rectangular block (12), and the return spring (15) is movably connected to the outer side of the connecting shaft (11).

7. A high-efficiency air outlet filter fixing device according to claim 2, characterized in that: The bottom two sides of the first clamping slot (16) are provided with a second clamping slot (17), and the two sides of the round block (20) are fixedly mounted with clamping blocks (21) located inside the second clamping slot (17).

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