Air inlet and dust removal fan thereof

Abstract

The dust removal fan comprises an air inlet main body, a protection mechanism for dust prevention is arranged in an inner cavity of the air inlet main body, the protection mechanism comprises a dustproof plate, a check curtain and a connecting rod, the dustproof plate is arranged in the inner cavity of the air inlet main body, the check curtain is arranged in the inner cavity of the air inlet main body and located on the front face of the dustproof plate, and the connecting rod is arranged in the inner cavity of the air inlet main body. The connecting rod is arranged between the dustproof plate and the check curtain. According to the dust removal fan, the dust prevention effect on the air inlet main body is achieved through the arrangement mode that the protection mechanism and the buffering mechanism are matched, when the air inlet is not used, external dust and impurities can be prevented from entering the cavity of the air inlet main body, and therefore the safety of the internal structure of the dust removal fan is prevented from being affected; the use cleanliness of the air inlet main body is effectively improved, meanwhile, the use safety of the air inlet and the dust removal fan is improved, and then the use effectiveness and safety of the protection mechanism are improved under the cooperation of the buffer mechanism.

Description

Technical Field

[0001] The utility model relates to the field of dust removal fans, in particular to an air inlet and a dust removal fan thereof. Background Art

[0002] A dust removal fan is a device used to remove air particles and dust. The dust removal fan has an air inlet and an air outlet structure to facilitate the intake and discharge of air.

[0003] When the existing dust removal fan air inlet is not in use, its cavity is directly exposed to the outside, which makes it easy for external debris to enter, thereby easily affecting the safe use of the air inlet and causing damage to the inner cavity structure of the dust removal fan, thereby reducing the safety of the air inlet and the dust removal fan. Therefore, in order to solve the above problems, an air inlet and a dust removal fan thereof are proposed. Utility Model Content

[0004] The utility model aims to provide an air inlet and a dust removal fan thereof to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an air inlet, comprising an air inlet body, the inner cavity of the air inlet body is provided with a protective mechanism for preventing dust, the protective mechanism comprising:

[0006] A dustproof plate, which is arranged in the inner cavity of the air inlet body and acts to prevent dust from entering the air inlet;

[0007] A blocking curtain, which is arranged in the inner cavity of the air inlet body and located in front of the dustproof plate, and acts to block the dustproof plate;

[0008] A connecting rod is arranged in the middle of the dustproof plate and the curtain, and acts on the connection between the dustproof plate and the curtain.

[0009] Preferably, the protection mechanism further includes a mounting rod and a mounting groove, the mounting groove is provided on the dustproof plate, the mounting rod is fixedly arranged on the inner wall of the air inlet body, and the mounting rod is interlaced and connected with the inner cavity of the mounting groove.

[0010] Preferably, the inner cavity of the air inlet body is provided with a buffer mechanism, and the buffer mechanism comprises:

[0011] A protective plate, which is arranged in the inner cavity of the air inlet body and located in front of the curtain, and acts on the safety protection of the protective mechanism;

[0012] The soft pad is fixedly arranged on the protective plate, and the soft pad acts to buffer the collision force received by the protective plate.

[0013] Preferably, the buffer mechanism also includes an insertion rod and a insertion slot, wherein the insertion rod is fixedly arranged on the protective plate and located in the middle of the cushion, and the insertion slot is opened at the end of the connecting rod, and the insertion rod and the insertion slot act on the installation of the protective plate structure.

[0014] Preferably, a positioning mechanism is provided between the connecting rod and the insertion rod, and the positioning mechanism comprises:

[0015] A positioning rod, the positioning rod is inserted on the insertion rod, and the positioning rod acts to fix the insertion rod and the insertion slot;

[0016] A positioning groove is provided on the outer wall of the connecting rod and is communicated with the inner cavity of the through-slotting hole, and the positioning groove acts on the through-slotting connection of the positioning rod.

[0017] Preferably, the positioning mechanism further comprises a spring and a receiving groove, the receiving groove is provided on the insertion rod, and the spring is fixedly disposed in the inner cavity of the receiving groove.

[0018] The utility model also provides a dust removal fan, comprising the above-mentioned air inlet.

[0019] Technical effects and advantages of the utility model:

[0020] The utility model utilizes the setting mode that the protective mechanism and the buffer mechanism are coordinated to achieve the dust-proof effect for the air inlet main body, so that when the air inlet is not in use, it can prevent external dust and debris from entering the cavity of the air inlet main body, thereby avoiding affecting the safety of the internal structure of the dust removal fan, effectively improving the cleanliness of the air inlet main body during use, and also improving the safety of the use of the air inlet and the dust removal fan, and further, with the cooperation of the buffer mechanism, the effectiveness and safety of the use of the protective mechanism are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0022] Figure 2 It is a front sectional structural schematic diagram of the utility model.

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the dustproof plate of the utility model.

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the protective plate of the utility model.

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the positioning rod of the utility model.

[0026] In the figure: 1. air inlet body; 2. protection mechanism; 201. dustproof plate; 202. curtain; 203. mounting rod; 204. mounting slot; 205. connecting rod; 3. buffer mechanism; 301. protection plate; 302. cushion; 303. insertion rod; 304. insertion slot; 4. positioning mechanism; 401. positioning rod; 402. positioning slot; 403. spring; 404. storage slot. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides Figure 1-5 An air inlet shown in the figure comprises an air inlet body 1, the inner cavity of the air inlet body 1 is provided with a protective mechanism 2 for preventing dust, the protective mechanism 2 comprises a dustproof plate 201, a curtain 202 and a connecting rod 205, the dustproof plate 201 is arranged in the inner cavity of the air inlet body 1, and a plurality of through holes are opened on the dustproof plate 201, so that the air inlet body 1 can be directly used for air intake without removing the protective mechanism 2, and it is also convenient for blocking external debris when the air inlet body 1 is not in use, the dustproof plate 201 acts on the dust inlet, the curtain 202 is arranged in the inner cavity of the air inlet body 1 and is located on the front of the dustproof plate 201, the curtain 202 acts on shielding the dustproof plate 201, and the connecting rod 205 is arranged between the dustproof plate 201 and the curtain 202 In the middle, the connecting rod 205 acts on the connection between the dustproof plate 201 and the curtain 202. The dustproof plate 201 is installed in the inner cavity of the air inlet body 1, which can reduce the entry of dust when the air inlet body 1 is not in use, thereby avoiding the erosion of the inner cavity structure of the dust removal fan, effectively improving the cleaning effect of the air inlet body 1, and also improving the safety of the dust removal fan. The curtain 202 is foldable paper, which can be opened and retracted. The curtain 202 is movably arranged on the front of the dustproof plate 201, and the use range of the dustproof plate 201 can be adjusted, providing safety for the air inlet body 1. The setting of the connecting rod 205 provides support for the installation of the curtain 202, effectively improving the effectiveness and stability of the use of the curtain 202;

[0029] Preferably, the protection mechanism 2 further includes a mounting rod 203 and a mounting groove 204, the mounting groove 204 is provided on the dustproof plate 201, the mounting rod 203 is fixedly arranged on the inner wall of the air inlet body 1, and the mounting rod 203 is interlaced and connected with the inner cavity of the mounting groove 204, and the cross section of the mounting rod 203 is L-shaped, which is convenient for the rapid installation of the dustproof plate 201 in the air inlet body 1, and also provides convenience for the disassembly, assembly and replacement of the dustproof plate 201, and enhances the flexibility of the use of the dustproof plate 201;

[0030] Furthermore, the inner cavity of the air inlet body 1 is provided with a buffer mechanism 3, and the buffer mechanism 3 includes a protective plate 301 and a soft pad 302. The protective plate 301 is provided in the inner cavity of the air inlet body 1 and is located in front of the curtain 202. The protective plate 301 acts on the safety protection of the protective mechanism 2, and the soft pad 302 is fixedly provided on the protective plate 301. The soft pad 302 acts on the collision force received by the buffering protective plate 301. The provision of the protective plate 301 can close the air inlet body 1 when the air inlet body 1 is transported or not used for a long time, and at the same time protect the protective mechanism 2. With the cooperation of the soft pad 302, the soft pad 302 is any one of elastic rubber or elastic silicone, has excellent elastic performance, can play a buffering role, and avoid The curtain 202 or the dustproof plate 201 is directly subjected to external collision, which provides safety for the long-term placement of the air inlet body 1 and the protective mechanism 2. The buffer mechanism 3 also includes an insertion rod 303 and a insertion slot 304. The insertion rod 303 is fixedly arranged on the protective plate 301 and is located in the middle of the cushion 302. The insertion slot 304 is opened at the end of the connecting rod 205. The insertion rod 303 and the insertion slot 304 act on the installation of the protective plate 301 structure. The inner cavities of the insertion rod 303 and the insertion slot 304 are interlaced and connected. The setting of the insertion rod 303 and the insertion slot 304 provides support for the installation of the protective plate 301 on the front of the curtain 202, and at the same time enables the protective plate 301 to be flexibly disassembled and used, which also provides convenience for the use of the air inlet body 1.

[0031] Furthermore, a positioning mechanism 4 is provided between the connecting rod 205 and the insertion rod 303, and the positioning mechanism 4 includes a positioning rod 401 and a positioning slot 402, the positioning rod 401 is inserted and arranged on the insertion rod 303, the positioning rod 401 acts on the fixing of the insertion rod 303 and the insertion slot 304, the positioning slot 402 is provided on the outer wall of the connecting rod 205 and is communicated with the inner cavity of the insertion slot 304, the positioning slot 402 acts on the insertion connection of the positioning rod 401, and the positioning mechanism 4 also includes a spring 403 and a receiving slot 404, the receiving slot 404 is provided on the insertion rod 303, the spring 403 is fixedly arranged in the inner cavity of the receiving slot 404, and the end of the spring 403 is connected to the positioning rod 401 The ends are fixedly connected, and the positioning rod 401 and the positioning slot 402 are connected through the connection of the insertion rod 303 and the insertion slot 304, and when the positioning rod 401 is squeezed by the inner wall of the insertion slot 304, it uses the compression performance of the spring 403 to automatically move toward the inner cavity of the storage slot 404, so that it can move smoothly along the inner wall of the insertion slot 304. When reaching the position of the positioning slot 402, the positioning rod 401 automatically pops out under the elastic support of the spring 403, so that it can be connected through the positioning slot 402, thereby enhancing the stability of the connection between the insertion rod 303 and the insertion slot 304, and at the same time it is convenient to enhance the stability and effectiveness of the use of the protective plate 301.

[0032] Finally, the utility model also provides a dust removal fan, including the above-mentioned air inlet.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air inlet, comprising an air inlet body (1), characterized in that: The inner cavity of the air inlet body (1) is provided with a protection mechanism (2) for preventing dust, and the protection mechanism (2) comprises: A dustproof plate (201), the dustproof plate (201) being arranged in the inner cavity of the air inlet body (1), the dustproof plate (201) acting to prevent dust from entering the air inlet; A blocking curtain (202), the blocking curtain (202) being arranged in the inner cavity of the air inlet body (1) and located in front of the dustproof plate (201), the blocking curtain (202) being used to block the dustproof plate (201); A connecting rod (205) is arranged in the middle of the dustproof plate (201) and the curtain (202), and the connecting rod (205) acts on the connection between the dustproof plate (201) and the curtain (202).

2. The air inlet according to claim 1, characterized in that: The protection mechanism (2) further comprises a mounting rod (203) and a mounting groove (204); the mounting groove (204) is provided on the dustproof plate (201); the mounting rod (203) is fixedly arranged on the inner wall of the air inlet body (1); and the mounting rod (203) is interlacedly connected with the inner cavity of the mounting groove (204).

3. The air inlet according to claim 1, characterized in that: The inner cavity of the air inlet body (1) is provided with a buffer mechanism (3), and the buffer mechanism (3) comprises: A protection plate (301), the protection plate (301) being arranged in the inner cavity of the air inlet body (1) and located in front of the barrier curtain (202), the protection plate (301) acting on the safety protection of the protection mechanism (2); A soft pad (302), wherein the soft pad (302) is fixedly arranged on the protective plate (301), and the soft pad (302) acts to buffer the collision force exerted on the protective plate (301).

4. The air inlet according to claim 3, characterized in that: The buffer mechanism (3) further comprises a penetration rod (303) and a penetration slot (304); the penetration rod (303) is fixedly arranged on the protective plate (301) and located in the middle of the cushion (302); the penetration slot (304) is opened at the end of the connecting rod (205); the penetration rod (303) and the penetration slot (304) act on the installation of the protective plate (301) structure.

5. The air inlet according to claim 1, characterized in that: A positioning mechanism (4) is provided between the connecting rod (205) and the insertion rod (303), and the positioning mechanism (4) comprises: A positioning rod (401), wherein the positioning rod (401) is inserted into the insertion rod (303), and the positioning rod (401) acts to fix the insertion rod (303) and the insertion slot (304); A positioning groove (402) is provided on the outer wall of the connecting rod (205) and is communicated with the inner cavity of the through-hole (304). The positioning groove (402) acts on the through-connection of the positioning rod (401).

6. The air inlet according to claim 5, characterized in that: The positioning mechanism (4) further comprises a spring (403) and a receiving groove (404); the receiving groove (404) is provided on the insertion rod (303); and the spring (403) is fixedly arranged in the inner cavity of the receiving groove (404).

7. A dust removal fan, characterized in that: It comprises an air inlet as described in any one of claims 1-6.

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