Decorative cover for fan

Abstract

The decorative cover for the fan comprises a body, the body comprises two cover bodies which are detachably connected, the body is of a hollow structure with openings formed in the two ends in a penetrating mode, heat dissipation openings are formed in the two cover bodies in a penetrating mode, and shielding plates for shielding the heat dissipation openings are arranged on the heat dissipation openings in a sliding mode. The cover body is provided with a storage groove for storing the shielding plate, the storage groove is communicated with the heat dissipation opening, the cover body at the heat dissipation opening is provided with a plurality of limiting holes in a penetrating mode in the sliding direction of the shielding plate, and the shielding plate is provided with a limiting assembly for limiting the limiting holes. According to the decorative cover for the fan, the size of the heat dissipation opening can be adjusted according to the size of heat generated during actual fan operation, and the universality of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field more specifically, relate to a decorative cover for fan. BACKGROUND

[0002] In modern home life and commercial environment, fan as a common air conditioning equipment, its application is extremely wide, fan is a kind of through electric motor drive fan blade rotation, air flow is accelerated, to produce wind, its working principle is based on electric motor drives fan blade to make high-speed circular motion, fan blade pushes air molecule to produce directional flow, forms wind, usually fan will be equipped with decorative cover when installing, to protect the motor and other structures in it, decorative cover can prevent dust, moisture and other pollutants from entering the fan interior to some extent, protect the components in it, prolong the service life of fan.

[0003] In actual life, the existing decorative cover for fan usually sets part of heat dissipation hole or directly sealed state, the size of heat dissipation hole is mostly fixed, which causes that the use personnel can not adjust the opening and closing and opening size of heat dissipation hole according to actual situation, thereby reducing the versatility of the overall device.For the above problems, the utility model provides a decorative cover for fan. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical problem in the above background art, and provides a decorative cover for fan.

[0005] To achieve the above object, the utility model provides the following technical scheme: a decorative cover for fan, including, the body includes two detachable cover bodies, the body is hollow structure with openings at both ends, the cover body is provided with heat dissipation hole, the heat dissipation hole is provided with the shielding plate that shields, the cover body is provided with the receiving groove that receives the shielding plate, the receiving groove is communicated with the heat dissipation hole, the cover body is provided with a plurality of limiting holes along the sliding direction of the shielding plate at the heat dissipation hole, the shielding plate is provided with the limiting assembly that limits a plurality of limiting holes, and the limiting assembly includes:

[0006] The movable plate is movably arranged in the shielding plate, and the shielding plate is provided with the movable slot for the movable plate to move in;

[0007] The limiting rod is fixedly connected to the movable plate, and the limiting rod is movably arranged in the shielding plate, and the limiting rod is configured to limit the limiting hole;

[0008] A movable rod is fixedly connected to one end of the movable plate away from the limiting rod, a spring is sleeved on the movable rod, the spring is located in the movable slot, a moving slot is formed in the shielding plate for the movable rod to move, and a driving plate is fixedly connected to the end of the movable rod away from the movable plate.

[0009] Further preferred: the heat dissipation opening is opposite to a plurality of limiting holes, the limiting assembly is two groups, and the moving slots of the two groups of limiting assemblies are communicatively arranged.

[0010] Further preferred: a limiting plate is fixedly connected to the shielding plate, and the limiting plate is movably arranged in the storage slot.

[0011] Further preferred: the end of the shielding plate away from the limiting plate is fixedly connected with a magnetic strip at the end of the heat dissipation opening opposite to the storage slot.

[0012] Further preferred: a plurality of first clamping assemblies, second clamping assemblies and third clamping assemblies are arranged in the body, the first clamping assembly comprises two extrusion plates and two clamping plates fixedly connected to two cover bodies respectively, the extrusion plate is clamped between the two clamping plates, the second clamping assembly comprises a clamping ring and a clamping plate fixedly connected to two cover bodies respectively and clamped with each other, and the third clamping assembly comprises a clamping block and a clamping groove fixedly connected to two cover bodies respectively and clamped with each other.

[0013] Further preferred: a plurality of positioning plates of arc structure are fixedly connected to two cover bodies.

[0014] Further preferred: a filter screen is fixedly connected to the heat dissipation opening.

[0015] Beneficial effects:

[0016] 1. By arranging the limiting assembly, the shielding plate and the storage slot, the shielding plate is adjusted in the storage slot to shield the heat dissipation opening, then the limiting assembly and the limiting hole are used to limit the shielding plate, the overall structure is simple to operate, the size of the heat dissipation opening is adjusted by adjusting the position of the shielding plate, so that the size of the heat dissipation opening can be adjusted according to the actual heat generated by the fan during operation, and the versatility of the overall device is improved; the filter screen can filter out dust, hair and other impurities in the air to prevent them from entering the fan;

[0017] 2. By arranging the limiting plate, the magnetic strip and the filter screen, the limiting plate is slid along the storage slot to guide and limit the position of the shielding plate, preventing the shielding plate from being separated from the storage slot; the magnetic strip can improve the stability of the connection between the shielding plate and the heat dissipation opening.

[0018] 3. Through the setting of the first clamping assembly, the second clamping assembly, the third clamping assembly and the positioning plate, the connection between the cover bodies is more stable and reliable through the setting of multiple clamping assemblies, the cover body separation or loosening caused by vibration during the fan operation is effectively prevented, the stability of the overall structure of the decorative cover is ensured, and the durability and safety of the decorative cover are improved; the positioning plate plays a positioning and auxiliary fixing role, so that the decorative cover can be more accurately installed on the fan and kept stable, and the installation efficiency and accuracy are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is a front view of the utility model.

[0021] Figure 3 It is a structure schematic view of two cover bodies of the utility model when being opened.

[0022] Figure 4 It is a structure schematic view of the magnetic strip of the utility model.

[0023] Figure 5 It is a structure schematic view of the storage groove and the limiting hole of the utility model.

[0024] Figure 6 It is a structure schematic view of the limiting assembly of the utility model.

[0025] Figures 1-6 1, cover body; 2, shielding plate; 3, limiting plate; 4, filter screen; 5, positioning plate; 6, first clamping assembly; 61, clamping plate; 62, extrusion plate; 7, second clamping assembly; 71, clamping ring; 72, clamping plate; 8, third clamping assembly; 81, clamping block; 82, clamping groove; 9, limiting assembly; 91, limiting rod; 92, movable plate; 93, movable groove; 94, spring; 95, movable rod; 96, driving plate; 97, moving groove; 10, opening; 11, heat dissipation opening; 12, magnetic strip; 13, limiting hole; 14, storage groove. DETAILED DESCRIPTION

[0026] The utility model embodiments will be described below with reference to the accompanying drawings. Figures 1-6 The technical solutions in the utility model embodiments are clearly and completely described.

[0027] Please refer to Figures 1-6The utility model discloses an embodiment of a kind of decorative cover for fan, including body, it includes two detachable cover 1 of connection, the body is hollow structure with opening 10 being arranged at both ends, two The heat dissipation port 11 of being arranged in cover 1 is all penetrated, the heat dissipation port 11 is slidably equipped with the shielding plate 2 that it shields, the cover 1 is equipped with the receiving slot 14 that the shielding plate 2 is received on, the receiving slot 14 with The heat dissipation port 11 is communicatively arranged, the cover 1 at the heat dissipation port 11 is penetrated with multiple limit holes 13 along the sliding direction of the shielding plate 2 on, the shielding plate 2 is equipped with the limiting component 9 that multiple The limit hole 13 of limiting is positioned, the limiting component 9 includes, movable plate 92, it is movably arranged in the shielding plate 2, the movable slot 93 that can be provided for the movable plate 92 of the shielding plate 2 is equipped with, limit rod 91, it is fixedly connected on the movable plate 92, the limit rod 91 is penetrated and movably arranged on the shielding plate 2, the limit rod 91 is configured as the limit hole 13 is limited, movable rod 95, it is fixedly connected in the movable plate 92 away from one end of the limit rod 91, spring 94 is equipped on the movable rod 95, the spring 94 is located in the movable slot 93, the shielding plate 2 is equipped with the movement slot 97 that the movable rod 95 is movably arranged, the movable rod 95 away from the movable plate 92 vertically fixedly connected with drive plate 96.

[0028] Specifically, the body is composed of two detachable cover 1 hollow structure, can be covered in fan outside, the heat dissipation port 11 on cover 1 is used for ventilation and heat dissipation when fan runs, the shielding plate 2 is installed in the receiving slot 14 at the heat dissipation port 11 of cover 1, can slide along a specific direction, when needing to adjust the ventilation area of heat dissipation port 11, user presses drive plate 96, drive plate 96 is forced to drive movable rod 95 to move in movement slot 97, because movable rod 95 is fixedly connected with movable plate 92, movable rod 95 moves and makes movable plate 92 synchronous movement in movable slot 93 in the shielding plate 2, the limit rod 91 fixed on movable plate 92 moves along with movable plate 92 and moves on the shielding plate 2 accordingly, limit rod 91 is separated from the limit hole 13 on the cover 1 at the heat dissipation port 11 at this time, spring 94 is compressed in movable slot 93, stores elastic potential energy, then, user can push shielding plate 2 and slide between receiving slot 14 and heat dissipation port 11, adjust shielding plate 2 to appropriate position to change the size of ventilation area of heat dissipation port 11, when shielding plate 2 reaches predetermined position, release drive plate 96, spring 94 releases elastic potential energy, pushes movable plate 92 back, in turn drives limit rod 91 to reinsert into corresponding limit hole 13, fixes shielding plate 2 at the position, realizes the accurate control of the ventilation of heat dissipation port 11, overall structure is simple to operate, the size of heat dissipation port 11 is adjusted by adjusting the position of shielding plate 2, so as to be able to adjust the size of heat dissipation port 11 according to the size of heat generated when actual fan runs, improve the versatility of overall device.

[0029] It should be noted that the detachable connection between the two cover bodies 1 can be achieved by bolt connection, clamping, etc. in the existing technology. The size of the two openings 10 formed by the two cover bodies 1 can be adjusted according to actual conditions. In this embodiment, the two openings 10 of the main body are set as one large and one small, and the main body is mounted on the structure of the fan motor, etc. Secondly, in order to meet the setting of the storage slot 14 and the baffle 2, the thickness of the main body can be increased.

[0030] In the embodiment of the present utility model, Figure 4 、 Figure 5 and Figure 6 As shown, the heat dissipation port 11 is relatively provided with a plurality of limiting holes 13, the limiting components 9 are two groups, and the movable grooves 97 of the two groups of limiting components 9 are connected. This has the advantage of improving the reliability and convenience of adjusting the baffle 2, making the baffle 2 more firmly fixed at different positions, avoiding tilting or jamming of the baffle 2 due to improper unilateral adjustment, and enhancing the stability and ease of use of the heat dissipation adjustment function of the decorative cover.

[0031] In the embodiment of the present utility model, Figure 5 and Figure 6 As shown, a limiting plate 3 is fixedly connected to the baffle plate 2, and the limiting plate 3 is movably arranged in the receiving groove 14. Specifically, when the baffle plate 2 slides in the heat dissipation port 11, the limiting plate 3 slides along the receiving groove 14, guiding and limiting the position of the baffle plate 2, and preventing the baffle plate 2 from detaching from the receiving groove 14.

[0032] In the embodiment of the present utility model, Figure 4 As shown, the end of the baffle plate 2 facing away from the limiting plate 3 and the end of the heat dissipation port 11 opposite to the receiving slot 14 are both fixedly connected with a magnetic strip 12. Specifically, the baffle plate 2 and the heat dissipation port 11 are both fixedly connected with a magnetic strip 12, and the magnetic strips 12 attract each other. The magnetic strip 12 can improve the stability of the connection between the baffle plate 2 and the heat dissipation port 11.

[0033] In the embodiment of the present utility model, Figure 1 、 Figure 2 and Figure 3As shown, a plurality of groups of first clamping assemblies 6, second clamping assemblies 7 and third clamping assemblies 8 are arranged in the body, the first clamping assembly 6 comprises two extrusion plates 62 and two clamping plates 61 which are respectively fixedly connected to the two cover bodies 1, the extrusion plate 62 can be clamped between the two clamping plates 61, the second clamping assembly 7 comprises a clamping ring 71 and a clamping plate 72 which are respectively fixedly connected to the two cover bodies 1 and clamped with each other, and the third clamping assembly 8 comprises a clamping block 81 and a clamping groove 82 which are respectively fixedly connected to the two cover bodies 1 and clamped with each other, specifically, the first clamping assembly 6 in the body is connected by clamping the extrusion plate 62 between the two clamping plates 61 through the cooperation of the extrusion plate 62 and the two clamping plates 61; the second clamping assembly 7 is clamped with each other by the clamping ring 71 and the clamping plate 72; the third clamping assembly 8 is clamped with each other by the clamping block 81 and the clamping groove 82, which ensures the firmness of the connection of the two cover bodies 1 from different angles and modes, and the arrangement of the plurality of clamping assemblies makes the connection between the cover bodies 1 more stable and reliable, which can effectively prevent the cover bodies 1 from being separated or loosened due to vibration during the operation of the fan, ensure the stability of the overall structure of the decorative cover, improve the durability and safety of the decorative cover, and facilitate installation and disassembly, and facilitate the user to maintain or replace the decorative cover.

[0034] As shown in Figure 1 , Figure 2 and Figure 3 , a plurality of positioning plates 5 of arc structure are fixedly connected to the two cover bodies 1, specifically, when the decorative cover is installed on the fan, the positioning plate 5 contacts the corresponding part (such as a motor) of the fan, plays a role of positioning and auxiliary fixing, makes the decorative cover more accurately installed on the fan and keeps stable, improves the installation efficiency and accuracy.

[0035] As shown in Figure 1 , Figure 3 and Figure 5 , the filter screen 4 is fixedly connected at the heat dissipation port 11, specifically, the filter screen 4 can filter out dust, hair and other impurities in the air to prevent them from entering the inside of the fan.

[0036] Working principle: the body is composed of two detachable covers 1, which can be sleeved outside the fan. The first clamping assembly 6 in the body realizes the connection of the two covers 1 by clamping the extrusion plate 62 between the two clamping plates 61 through the cooperation of the extrusion plate 62 and the two clamping plates 61. The second clamping assembly 7 clamps the clamping ring 71 and the clamping plate 72, and the third clamping assembly 8 clamps the clamping block 81 and the clamping groove 82. From different angles and ways to ensure the firmness of the connection of the two covers 1. The heat dissipation port 11 on the cover 1 is used for ventilation and heat dissipation when the fan is running. The shielding plate 2 is installed in the receiving groove 14 at the heat dissipation port 11 of the cover 1, and can slide in a specific direction. When it is necessary to adjust the ventilation area of the heat dissipation port 11, the user presses the driving plate 96, and the driving plate 96 is forced to drive the movable rod 95 to move in the moving groove 97. Because the movable rod 95 is fixedly connected with the movable plate 92, the movement of the movable rod 95 will make the movable plate 92 move synchronously in the movable slot 93 in the shielding plate 2. The limiting rod 91 fixed on the movable plate 92 moves on the shielding plate 2 accordingly with the movement of the movable plate 92. At this time, the limiting rod 91 is separated from the limiting hole 13 on the cover 1 at the heat dissipation port 11, and the spring 94 is compressed in the movable slot 93, storing elastic potential energy. Then, the user can push the shielding plate 2 to slide between the receiving groove 14 and the heat dissipation port 11, adjust the shielding plate 2 to the appropriate position to change the size of the ventilation area of the heat dissipation port 11. When the shielding plate 2 reaches the predetermined position, release the driving plate 96, and the spring 94 releases the elastic potential energy to push the movable plate 92 back to its original position, and then drives the limiting rod 91 to reinsert into the corresponding limiting hole 13, fixing the shielding plate 2 at this position, realizing accurate control of the ventilation quantity of the heat dissipation port 11. The overall structure is simple to operate, and the size of the heat dissipation port 11 can be adjusted by adjusting the position of the shielding plate 2, so as to adjust the size of the heat dissipation port 11 according to the actual heat generated by the fan during operation, improving the versatility of the overall device.

Claims

1. A decorative cover for a fan, characterized in that: include: The main body comprises two detachably connected cover bodies (1), the main body being a hollow structure with openings (10) passing through at both ends, the two cover bodies (1) both being passed through with a heat dissipation port (11), the heat dissipation port (11) being slidably provided with a shielding plate (2) for shielding the heat dissipation port, the cover body (1) being provided with a receiving groove (14) for receiving the shielding plate (2), the receiving groove (14) and the heat dissipation port (11) being connected, the cover body (1) at the heat dissipation port (11) being passed through with a plurality of limiting holes (13) along the sliding direction of the shielding plate (2), the shielding plate (2) being provided with a limiting assembly (9) for limiting the plurality of limiting holes (13), the limiting assembly (9) comprising: A movable plate (92) is movably arranged in the shielding plate (2), and a movable groove (93) for the movable plate (92) to move is provided in the shielding plate (2); a limiting rod (91) fixedly connected to the movable plate (92), the limiting rod (91) passing through and movably arranged on the shielding plate (2), the limiting rod (91) being configured to limit the limiting hole (13); A movable rod (95) is fixedly connected to one end of the movable plate (92) away from the limiting rod (91); a spring (94) is sleeved on the movable rod (95); the spring (94) is located in the movable groove (93); a movable groove (97) for the movable rod (95) to move is opened on the shielding plate (2); and a driving plate (96) is vertically fixedly connected to one end of the movable rod (95) away from the movable plate (92).

2. The fan decorative cover according to claim 1, characterized in that: The heat dissipation opening (11) is relatively provided with a plurality of limiting holes (13), the limiting components (9) are in two groups, and the movable grooves (97) of the two groups of limiting components (9) are connected.

3. The fan decorative cover according to claim 1, characterized in that: A limiting plate (3) is fixedly connected to the shielding plate (2), and the limiting plate (3) is movably arranged in the receiving groove (14).

4. The fan decorative cover according to claim 3, characterized in that: The end of the shielding plate (2) facing away from the limiting plate (3) and the end of the heat dissipation opening (11) facing the receiving slot (14) are both fixedly connected with a magnetic strip (12).

5. The fan decorative cover according to claim 1, characterized in that: Multiple groups of first clamping assemblies (6), second clamping assemblies (7) and third clamping assemblies (8) are arranged at intervals in the body. The first clamping assembly (6) comprises an extrusion plate (62) and two clamping plates (61) respectively fixedly connected to the two cover bodies (1), and the extrusion plate (62) can be clamped between the two clamping plates (61). The second clamping assembly (7) comprises a clamping ring (71) and a clamping plate (72) respectively fixedly connected to the two cover bodies (1) and clamped to each other. The third clamping assembly (8) comprises a clamping block (81) and a clamping groove (82) respectively fixedly connected to the two cover bodies (1) and clamped to each other.

6. The fan decorative cover according to claim 5, characterized in that: A plurality of arc-shaped positioning plates (5) are relatively fixedly connected to the two cover bodies (1).

7. The fan decorative cover according to claim 1, characterized in that: A filter screen (4) is fixedly connected to the heat dissipation port (11).

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