Panel pipeline fan

Abstract

The panel pipeline fan comprises a fan body, a rotating piece and a panel body which are sequentially arranged from top to bottom, one of the fan body and the panel body is detachably connected with the rotating piece, and the other one of the fan body and the panel body is rotationally connected with the rotating piece. By means of the structure, the panel body can rotate relative to the fan body so as to be rotatably inserted into the preformed hole, and the problem that the panel body connected to the fan body cannot be inserted into the preformed hole due to the position deviation factor of a wall opening can be solved.

Description

Technical Field

[0001] The utility model relates to the field of ventilation equipment, in particular to a panel duct fan. Background Art

[0002] Panel duct fans are often installed on suspended ceilings to become ventilation modules in integrated suspended ceilings. In the prior art, some panel duct fans include a fan body and a panel body arranged up and down, wherein the steps for installing the panel duct fan on the suspended ceiling are: 1. Pass the fan body through the reserved hole of the suspended ceiling and install it above the suspended ceiling so that the air outlet on it is arranged opposite to the opening on the wall; 2. Install the panel body on the fan body and insert it into the matching reserved hole on the suspended ceiling. However, in the actual installation process, due to the position deviation factor of the wall opening, when the fan body is arranged on the suspended ceiling so that its air outlet is opposite to the opening on the wall, there will be a problem that the panel body connected to the fan body cannot be inserted into the reserved hole. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a panel duct fan, which can solve the problem that the panel body connected to the fan body cannot be inserted into the reserved hole due to the position deviation factor of the wall opening.

[0004] A panel duct fan according to an embodiment of the utility model comprises a fan body, a rotating member and a panel body arranged in sequence from top to bottom, wherein one of the fan body and the panel body is detachably connected to the rotating member, and the other is rotatably connected to the rotating member.

[0005] A panel duct fan according to an embodiment of the utility model has at least one of the following beneficial effects:

[0006] The fan body, the rotating member and the panel body of the panel duct fan of the utility model embodiment are arranged in sequence from top to bottom, one of the fan body and the panel body is detachably connected to the rotating member, and the other is rotatably connected to the rotating member.

[0007] According to the above structure, the fan body is detachably connected to the rotating part, and the panel body is rotatably connected to the rotating part to illustrate the steps of installing the panel duct fan on the ceiling under the position deviation factor of the wall opening: 1. Pass the fan body through the reserved hole of the ceiling and install it above the ceiling so that the air outlet on it is arranged opposite to the opening on the wall; 2. Connect the rotating part rotatably connected to the panel body to the fan body to realize the installation of the panel body on the fan body; 3. Rotate the panel body so that it can be inserted into the reserved hole.

[0008] Through the above structure, the panel body can rotate relative to the fan body so as to be rotatably inserted into the reserved hole, which can solve the problem that the panel body connected to the fan body cannot be inserted into the reserved hole due to the position deviation of the wall opening.

[0009] According to some embodiments of the utility model, one of the fan body and the panel body is provided with a hole group, the hole group includes two through holes, the rotating part is provided with an elastic part, the elastic part is provided with two arm bars, the arm bar is provided with a first limiting portion, the two arm bars are respectively passed through the two through holes, the first limiting portion is located on the side of the through hole away from the rotating part, and the first limiting portion can abut against the fan body or the panel body having the hole group to limit the detachment of the rotating part.

[0010] According to some embodiments of the present invention, the number of each of the hole groups and the elastic member is at least two, and at least two of the elastic members are disposed in a one-to-one correspondence in at least two of the hole groups.

[0011] According to some embodiments of the utility model, the rotating member is provided with two first blocks arranged opposite to each other, the first blocks are provided with a second limiting portion, the elastic member is provided with a mounting ring, the mounting ring is arranged between the two first blocks, and the second limiting portion is passed through the mounting ring.

[0012] According to some embodiments of the utility model, one of the fan body and the panel body is provided with a positioning cylinder, the bottom of the positioning cylinder is provided with the hole group, and the rotating member is provided with two positioning blocks, and the two positioning blocks are respectively arranged on both sides of the positioning cylinder to limit the rotation of the rotating member relative to the fan body or the panel body having the hole group.

[0013] According to some embodiments of the utility model, the other one of the fan body and the panel body is provided with a mounting surface, the mounting surface is provided with at least three second blocks, the second block is provided with a third limiting portion, and the rotating member is arranged between the mounting surface and the third limiting portion, wherein the rotating member is sleeved on at least three second blocks; or, at least three second blocks are arranged on the circumferential side of the rotating member.

[0014] According to some embodiments of the utility model, the panel body includes a panel part, a mask part and a lamp part, the top side of the panel part and one of the fan body are detachably connected to the rotating part, and the other is rotatably connected to the rotating part, the panel part is provided with a through opening arranged opposite to the air inlet of the fan body, the mask part is arranged on the bottom side of the panel part, the mask part and the panel part are separated by an air inlet gap, the air inlet gap, the through opening and the air inlet of the fan body are connected in sequence, the lamp part is arranged on the mask part, and the lamp part can emit light for illumination.

[0015] According to some embodiments of the present invention, the panel component and the lamp component are both detachably connected to the mask component.

[0016] According to some embodiments of the utility model, at least two swinging members are provided on the side ring of the fan body, and the swinging members are provided with a fourth limiting part and a driving part which are arranged up and down, and the driving part can rotate to drive the fourth limiting part to rotate to a first state or a second state, wherein when the fourth limiting part rotates to the first state, the fourth limiting part can abut against the top of the suspended ceiling, and when the fourth limiting part rotates to the second state, the abutment between the fourth limiting part and the suspended ceiling is released, so that the fan body can be detached from the suspended ceiling from the reserved hole.

[0017] According to some embodiments of the utility model, at least two accommodating notches are provided on the side of the fan body, and at least two of the fourth limiting parts are provided in a one-to-one correspondence with the at least two accommodating notches, wherein when the fourth limiting part is rotated to a first state, the fourth limiting part swings out of the accommodating notch, and when the fourth limiting part is rotated to a second state, the fourth limiting part swings back into the accommodating notch. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a structural diagram of an embodiment of a panel duct fan of the utility model;

[0020] Figure 2 for Figure 1 A partial exploded view of the panel duct fan shown in;

[0021] Figure 3 for Figure 2 A partial exploded view of the panel body and the rotating member shown in FIG.

[0022] Figure 4 for Figure 1 A cross-sectional view of the panel duct fan with some parts removed;

[0023] Figure 5 for Figure 1 The structural diagram of the fan body is shown in .

[0024] Reference numerals:

[0025] The fan body 100, the positioning cylinder 110, the hole group 111, the through hole 111A, the air inlet 120, the swing member 130, the fourth stopper 131, the driving part 132, and the accommodating notch 140;

[0026] Rotating member 200, first block 210, second release-limiting portion 211, positioning block 220;

[0027] The panel body 300, the panel member 310, the mounting surface 311, the second block 311A, the third release-limiting portion 311A1, the through hole 312, the second hole 313, the mask member 320, the connecting column 321, the first hole 321A, the mounting hole 322, the abutment platform 322A, the fifth release-limiting portion 322B, and the lamp member 330;

[0028] The elastic member 400 , the arm bar 410 , the first release-limiting portion 411 , and the mounting ring 420 . DETAILED DESCRIPTION

[0029] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0030] In the description of the utility model, if there is a description of first, second, third, fourth, fifth, etc., it is only for the purpose of distinguishing the technical features and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0033] Reference Figures 1 to 5 The utility model embodiment provides a panel duct fan, which includes a fan body 100, a rotating member 200 and a panel body 300 arranged in sequence from top to bottom. The fan body 100 is detachably connected to the rotating member 200, and the panel body 300 is rotatably connected to the rotating member 200.

[0034] Due to the position deviation factor of the wall opening, the steps for installing the panel duct fan on the ceiling are as follows: 1. Pass the fan body 100 through the reserved hole of the ceiling and install it above the ceiling, so that the air outlet on it is arranged opposite to the opening on the wall; 2. Connect the rotating part 200 rotatably connected to the panel body 300 to the fan body 100 to achieve the installation of the panel body 300 on the fan body 100; 3. Rotate the panel body 300 so that it can be inserted into the reserved hole.

[0035] Through the above structure, the panel body 300 can rotate relative to the fan body 100 so as to be inserted into the reserved hole, which can solve the problem that the panel body 300 connected to the fan body 100 cannot be inserted into the reserved hole due to the position deviation of the wall opening.

[0036] In some embodiments, the panel body 300 is detachably connected to the rotating member 200 , and the fan body 100 is rotatably connected to the rotating member 200 .

[0037] The fan body 100 is detachably connected to the rotating member 200. For details, refer to Figure 1 and Figure 2 The fan body 100 is provided with a hole group 111, the hole group 111 includes two through holes 111A, the rotating member 200 is provided with an elastic member 400, the elastic member 400 is provided with two arm bars 410, the arm bar 410 is provided with a first limiting portion 411, the two arm bars 410 are correspondingly penetrated through the two through holes 111A, the first limiting portion 411 is located on the side of the through hole 111A away from the rotating member 200, and the first limiting portion 411 can abut against the fan body 100 having the hole group 111 to limit the detachment of the rotating member 200.

[0038] The steps of installing the panel body 300 equipped with the rotating part 200 on the fan body 100 are as follows: 1. Drive the two arm bars 410 to swing toward each other, and drive the panel body 300 equipped with the rotating part 200 to move upward, so that the two arm bars 410 are correspondingly penetrated into the two through holes 111A, and the first limiting part 411 moves through the corresponding through holes 111A to the side of the through hole 111A away from the rotating part 200; 2. Loosen the two arm bars 410, and the two arm bars 410 elastically recover and swing back and forth, so that the first limiting part 411 moves to abut against the fan body 100 to limit the panel body 300 equipped with the rotating part 200 from detaching.

[0039] The steps for disassembling the panel body 300 equipped with the rotating part 200 from the fan body 100 are as follows: 1. Drive the two arm bars 410 to swing toward each other, so that the abutment between the first limiting part 411 and the fan body 100 is released, and the first limiting part 411 is moved to the top of the corresponding through hole 111A; 2. Drive the panel body 300 equipped with the rotating part 200 to move downward, so that the first limiting part 411 is disengaged through the corresponding through hole 111A, so that the panel body 300 equipped with the rotating part 200 is disengaged.

[0040] In this embodiment, refer to Figure 2 The number of hole groups 111 and the number of elastic members 400 are both two, and the two elastic members 400 are disposed in the two hole groups 111 in a one-to-one correspondence.

[0041] In some embodiments, the number of hole groups 111 and the number of elastic members 400 are both three, and the three elastic members 400 are disposed in the three hole groups 111 in a one-to-one correspondence.

[0042] The rotating member 200 is provided with an elastic member 400. For details, refer to Figure 2 The rotating member 200 is provided with two first blocks 210 arranged opposite to each other, the first block 210 is provided with a second limiting portion 211, the elastic member 400 is provided with a mounting ring 420, the mounting ring 420 is arranged between the two first blocks 210, and the second limiting portion 211 is passed through the mounting ring 420.

[0043] The process of installing the elastic member 400 on the rotating member 200 is as follows: 1. The outer ring wall of the mounting ring 420 is driven to push the two second limiting portions 211, and the two first blocks 210 are deformed, so that the mounting ring 420 is inserted between the two first blocks 210; 2. After the mounting ring 420 is inserted between the two first blocks 210, the two first blocks 210 are deformed and restored, so that the two second limiting portions 211 are passed through the mounting ring 420 to limit the mounting ring 420 from being separated.

[0044] In order to make the process of the mounting ring 420 being inserted between the two first blocks 210 smoother, refer to Figure 2 and Figure 3The second limiting portion 211 is provided with a guide inclined surface (not marked in the figure), and the outer ring wall of the mounting ring 420 pushes the second limiting portion 211 on the guide inclined surface so that it can be inserted between the two first blocks 210 along the guide inclined surface.

[0045] In this embodiment, refer to Figures 3 to 5 The fan body 100 is provided with a positioning cylinder 110, the bottom of the positioning cylinder 110 is provided with the above-mentioned hole group 111, and the rotating member 200 is provided with two positioning blocks 220, which are respectively arranged on both sides of the positioning cylinder 110 to limit the rotation of the rotating member 200 relative to the fan body 100.

[0046] Through the above structure, the rotation of the rotating member 200 relative to the fan body 100 is restricted, so as to ensure that the panel body 300 can rotate relative to the fan body 100.

[0047] The panel body 300 includes a panel component 310 , a mask component 320 and a lamp component 330 .

[0048] Reference Figure 2 and Figure 3 The top side of the panel member 310 is rotatably connected to the rotating member 200, the panel member 310 is provided with a through opening 312 arranged opposite to the air inlet 120 of the fan body 100, the mask member 320 is arranged on the bottom side of the panel member 310, the mask member 320 and the panel member 310 are separated by an air inlet gap 500, the air inlet gap 500, the through opening 312 and the air inlet 120 of the fan body 100 are connected in sequence, and the lamp member 330 is arranged on the mask member 320, and the lamp member 330 can emit light for illumination.

[0049] The top side of the panel member 310 is rotatably connected to the rotating member 200. For details, refer to Figure 2 and Figure 3 A mounting surface 311 is provided on the top side of the panel member 310, a plurality of second blocks 311A ​​are provided on the mounting surface 311, a third limiting portion 311A1 is provided on the second block 311A, and the rotating member 200 is provided between the mounting surface 311 and the third limiting portion 311A1, wherein the plurality of second blocks 311A ​​are arranged around the circumference of the rotating member 200.

[0050] It can be understood that the plurality of second blocks 311A ​​are at least three second blocks 311A.

[0051] In some embodiments, the rotating member 200 is provided with an inner hole, and the rotating member 200 is sleeved on the plurality of second blocks 311A ​​through the inner hole.

[0052] The mask member 320 is disposed on the bottom side of the panel member 310. For details, refer to Figure 3The mask part 320 is provided with a connecting column 321, the connecting column 321 is provided with a first hole 321A, the panel part 310 is provided with a second hole 313, and fasteners are passed through the first hole 321A and the second hole 313. Among them, the first hole 321A is a screw hole, the second hole 313 is a countersunk hole, and the fastener is a bolt.

[0053] Through the above structure, the mask component 320 and the panel component 310 are detachably connected to facilitate the disassembly and maintenance work of the mask component 320 and the panel component 310 at a later time.

[0054] The lamp component 330 is disposed on the mask component 320. For details, refer to Figure 3 The mask part 320 is provided with a mounting hole 322 , and a buttress 322A is provided around the hole wall of the mounting hole 322 . The lamp part 330 is embedded in the mounting hole 322 and butts against the buttress 322A. The lamp part 330 can emit light downward through the mounting hole 322 .

[0055] Through the above structure, the lamp component 330 and the mask component 320 are detachably connected to facilitate the disassembly and maintenance work of the lamp component 330 and the mask component 320 at a later time.

[0056] In order to reduce the probability of the lamp component 330 being separated from the mounting hole 322, refer to Figure 3 A fifth release-limiting portion 322B is provided on the hole wall of the mounting hole 322 , and the fifth release-limiting portion 322B is located above the lamp component 330 .

[0057] It is understandable that the fifth limiting portion 322B can be deformed and restored. When the lamp component 330 is embedded in the installation hole 322, the fifth limiting portion 322B is deformed and avoided; after the lamp component 330 is embedded in the installation hole 322, the fifth limiting portion 322B returns to the top of the lamp component 330.

[0058] In this embodiment, refer to Figure 1 and Figure 2 The side ring of the fan body 100 is provided with three swing members 130, and the swing member 130 is provided with a fourth limiting portion 131 and a driving portion 132 arranged up and down, and the driving portion 132 can rotate to drive the fourth limiting portion 131 to rotate to the first state or the second state.

[0059] The steps for installing the fan body 100 on the suspended ceiling are: 1. Rotate the driving part 132 to drive the fourth limiting part 131 to rotate to the second state; 2. Drive the fan body 100 to move upward through the reserved hole of the suspended ceiling and to the top of the suspended ceiling; 3. Rotate the driving part 132 to drive the fourth limiting part 131 to rotate to the first state, and the fourth limiting part 131 abuts against the top of the suspended ceiling, so that the fan body 100 is installed abutting against the top of the suspended ceiling.

[0060] The steps for disassembling the fan body 100 from the ceiling are: 1. Rotate the driving part 132 to drive the fourth limiting part 131 to rotate to the second state, so that the abutment between the fourth limiting part 131 and the ceiling is released; 2. Drive the fan body 100 downward to pass through the reserved hole of the ceiling to disengage.

[0061] In some embodiments, the number of the swing members 130 is set to four, etc.

[0062] In this embodiment, refer to Figure 1 The side of the fan body 100 is provided with three accommodating notches 140 , and the three fourth limiting portions 131 are arranged in the three accommodating notches 140 in a one-to-one correspondence.

[0063] When the fourth limiting portion 131 rotates to the first state, the fourth limiting portion 131 swings out of the accommodating notch 140 .

[0064] When the fourth limiting portion 131 rotates to the second state, the fourth limiting portion 131 swings and retracts into the accommodating notch 140 .

[0065] Through the above structure, the provision of the accommodating notch 140 can reduce the space occupied by the fan body 100 as a whole, so as to reduce the cost of packaging and transportation.

[0066] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A panel duct fan, characterized in that: The invention comprises a fan body (100), a rotating member (200) and a panel body (300) which are arranged in sequence from top to bottom, wherein one of the fan body (100) and the panel body (300) is detachably connected to the rotating member (200), and the other is rotatably connected to the rotating member (200).

2. A panel duct fan according to claim 1, characterized in that: One of the fan body (100) and the panel body (300) is provided with a hole group (111), the hole group (111) includes two through holes (111A), the rotating member (200) is provided with an elastic member (400), the elastic member (400) is provided with two arm bars (410), the arm bars (410) are provided with a first detachment limiting portion (411), the two arm bars (410) are respectively passed through the two through holes (111A), the first detachment limiting portion (411) is located on a side of the through hole (111A) away from the rotating member (200), and the first detachment limiting portion (411) can abut against the fan body (100) or the panel body (300) having the hole group (111) to limit the detachment of the rotating member (200).

3. A panel duct fan according to claim 2, characterized in that: The number of each of the hole groups (111) and the elastic members (400) is at least two, and the at least two elastic members (400) are arranged in a one-to-one correspondence at the at least two hole groups (111).

4. A panel duct fan according to claim 2, characterized in that: The rotating member (200) is provided with two first blocks (210) arranged opposite to each other, the first block (210) is provided with a second release-limiting portion (211), the elastic member (400) is provided with a mounting ring (420), the mounting ring (420) is arranged between the two first blocks (210), and the second release-limiting portion (211) is passed through the mounting ring (420).

5. The panel duct fan according to claim 2, characterized in that: One of the fan body (100) and the panel body (300) is provided with a positioning cylinder (110), the bottom of the positioning cylinder (110) is provided with the hole group (111), and the rotating member (200) is provided with two positioning blocks (220), and the two positioning blocks (220) are respectively arranged on both sides of the positioning cylinder (110) to limit the rotation of the rotating member (200) relative to the fan body (100) or the panel body (300) having the hole group (111).

6. The panel duct fan according to claim 1, characterized in that: The other one of the fan body (100) and the panel body (300) is provided with a mounting surface (311), the mounting surface (311) is provided with at least three second blocks (311A), the second block (311A) is provided with a third release-limiting portion (311A1), the rotating member (200) is provided between the mounting surface (311) and the third release-limiting portion (311A1), wherein: The rotating member (200) is sleeved on at least three of the second blocks (311A); or, at least three of the second blocks (311A) are arranged around the circumference of the rotating member (200).

7. The panel duct fan according to claim 1, characterized in that: The panel body (300) comprises: a panel member (310), wherein one of the top side of the panel member (310) and the fan body (100) is detachably connected to the rotating member (200), and the other is rotatably connected to the rotating member (200), and the panel member (310) is provided with a through opening (312) arranged opposite to the air inlet (120) of the fan body (100); A mask member (320) is disposed on the bottom side of the panel member (310), an air intake gap (500) is provided between the mask member (320) and the panel member (310), and the air intake gap (500), the through hole (312) and the air intake port (120) of the fan body (100) are sequentially connected; A lamp component (330) is provided on the mask component (320), and the lamp component (330) is capable of emitting light for illumination.

8. A panel duct fan according to claim 7, characterized in that: The panel component (310) and the lamp component (330) are both detachably connected to the mask component (320).

9. The panel duct fan according to claim 1, characterized in that: At least two swinging members (130) are provided around the side of the fan body (100), and the swinging member (130) is provided with a fourth release-limiting portion (131) and a driving portion (132) arranged up and down, and the driving portion (132) can rotate to drive the fourth release-limiting portion (131) to rotate to a first state or a second state, wherein: When the fourth limiting portion (131) is rotated to the first state, the fourth limiting portion (131) can abut against the upper side of the suspended ceiling. When the fourth detachment limiting portion (131) rotates to the second state, the abutment between the fourth detachment limiting portion (131) and the suspended ceiling is released, so that the fan body (100) can be detached from the suspended ceiling through the reserved hole.

10. The panel duct fan according to claim 9, characterized in that: At least two accommodating notches (140) are provided on the side of the fan body (100), and at least two of the fourth release-limiting portions (131) are provided in a one-to-one correspondence with the at least two accommodating notches (140), wherein: When the fourth limiting portion (131) rotates to the first state, the fourth limiting portion (131) swings out of the accommodating notch (140). When the fourth limiting portion (131) rotates to the second state, the fourth limiting portion (131) swings and retracts into the accommodating notch (140).

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