Ceiling type room ventilator

Abstract

The utility model discloses a ceiling type room ventilator, which relates to the technical field of ventilators and comprises a ceiling shell, a connecting and fixing frame, a ventilation connecting pipe and a fan, the connecting and fixing frame is arranged on the outer side of the bottom of the ceiling shell, the ventilation connecting pipe is vertically arranged at the top end of the ceiling shell, and the fan is horizontally arranged in the bottom of the ceiling shell. The air inlet end of the fan downwards penetrates out of the bottom face of the ceiling type shell, the air outlet end of the fan is communicated with the ventilation connecting pipe, a pre-installation positioning structure is arranged on the ceiling type shell of the ceiling type room ventilator, the pre-installation positioning structure is clamped on the inner wall of a room top installation notch through an inner clamping structure on the pre-installation positioning structure, and after the operation test of the fan, the pre-installation positioning structure is clamped on the inner wall of the room top installation notch. When the inner clamping structure is used, the outer ends of the clamping plates stretch out of the telescopic grooves by operating the driving assemblies, inner clamping work is completed after the left clamping plate and the right clamping plate tightly act on the inner wall of a mounting notch in the top of the room, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation device technical field, more specifically to a ceiling type room ventilator. BACKGROUND

[0002] The ceiling type room ventilator is a kind of ventilation equipment commonly used in residence, office and other commercial space, aims at providing the circulation and update of indoor air, ensures air quality, and also helps to adjust the temperature and humidity in room. This kind of ventilator is usually installed in the inside of ceiling, saves space and has better aesthetic property.

[0003] The shell of the existing ceiling type room ventilator needs to be bolted and fixedly connected with the pre-set slot of room ceiling during installation process, but after installation test, if fault occurs, the ceiling type room ventilator shell needs to be disassembled using tools, which is relatively inconvenient. UTILITY MODEL CONTENT

[0004] Other features and advantages of the utility model will be set forth in the subsequent specification, and become apparent from the description, or be learned by practice of the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure specially pointed out in the specification and other specification drawings.

[0005] The utility model aims at overcoming the above-mentioned shortcomings, and provides a ceiling type room ventilator.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a ceiling type room ventilator, comprising: ceiling shell, connecting fixed frame, ventilation connecting pipe and fan, the connecting fixed frame is arranged on the bottom outside of the ceiling shell, the ventilation connecting pipe is vertically arranged on the top end of the ceiling shell, the fan is horizontally arranged on the bottom inside of the ceiling shell, the air inlet end of the fan is downwardly exposed to the bottom surface of the ceiling shell, and the air outlet end of the fan is communicated with the ventilation connecting pipe.

[0007] The left and right parts of the ceiling shell are both provided with inner clamping structure clamped in the installation slot of room top, the inner clamping structure comprises telescopic slot, clamping plate slidingly arranged in the telescopic slot and driving assembly driving the outer end of the clamping plate to extend out of the telescopic slot, wherein the outer wall of the clamping plate is provided with elastic wrapping sleeve increasing friction.

[0008] As a preferred, in order to facilitate operation, the driving assembly comprises transmission rod fixedly connected with the inner side of the clamping plate, threaded rod screw-connected with the transmission rod, and driving wheel fixedly arranged on the outer side of the threaded rod, one end of the threaded rod away from the transmission rod is rotationally connected with the inner wall of the telescopic slot, and the outer circle of the driving wheel is rotationally exposed to the bottom surface of the ceiling shell.

[0009] As a preferred, in order to carry out screw transmission, the end of the transmission rod is provided with inner thread groove corresponding to the threaded rod.

[0010] As preferred, in order to position the driving wheel, the bottom surface of the ceiling-mounted shell is provided with a rotating groove connected with the driving wheel.

[0011] As preferred, in order to enable the clamping plate to only move horizontally and axially, the inner wall of the telescopic groove is provided with a sliding rail limiting the rotation of the clamping plate, and the outer wall of the clamping plate is provided with a sliding positioning strip corresponding to the sliding rail.

[0012] As preferred, in order to enable the threaded rod to rotate in place under the driving of the driving wheel, the inner wall of the telescopic groove is provided with a bearing for positioning the rotation of the threaded rod.

[0013] As preferred, in order to facilitate the driving of the staff, the outer circle of the driving wheel is provided with anti-skid groove lines.

[0014] As preferred, in order to improve the firmness of the connection, a plurality of mounting fixing holes are arranged on the connecting fixed frame at intervals.

[0015] The beneficial effects of the utility model are as follows: the pre-installation positioning structure is arranged on the ceiling-mounted shell of the ceiling-mounted room ventilator, the inner clamping structure is clamped to the inner wall of the room top mounting slot, the connecting fixed frame is fixed to the ceiling of the room through bolts after the operation test of the fan, the inner clamping structure is used, the outer end of the clamping plate is stretched out of the telescopic groove through the operation of the driving assembly, the inner clamping work is completed after the left and right clamping plates are tightly applied to the inner wall of the room top mounting slot, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model ceiling-mounted room ventilator;

[0017] Figure 2 It is a sectional structure schematic view of the utility model ceiling-mounted room ventilator;

[0018] Figure 3 It is Figure 2 It is an enlarged sectional structure schematic view of A;

[0019] Figure 4 It is a structure schematic view of the clamping plate.

[0020] The drawings show that: ceiling-mounted shell-1, connecting fixed frame-2, ventilation connecting pipe-3, fan-4, telescopic groove-111, clamping plate-112, transmission rod-113, threaded rod-114, driving wheel-115, inner thread groove-116, rotating groove-117, sliding positioning strip-1121. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of ceiling type room ventilator, comprising: ceiling shell 1, connecting fixed frame 2, ventilation connecting pipe 3, fan 4, connecting fixed frame 2 is located at the bottom outside of ceiling shell 1, ventilation connecting pipe 3 is vertically arranged at the top of ceiling shell 1, fan 4 is horizontally arranged in the bottom of ceiling shell 1, fan 4 air inlet end is exposed to the bottom surface of ceiling shell 1 downwards, and fan 4 air outlet end is communicated with ventilation connecting pipe 3;

[0024] Ceiling shell 1 left and right two parts are each provided with inner clamping structure 11 clamped in the mounting slot of room top, and the inner clamping structure 11 includes telescopic slot 111, clamping plate 112 slidingly arranged in the telescopic slot 111, and drive assembly driving the outer end of clamping plate 112 to extend out of the telescopic slot 111, wherein the outer wall of clamping plate 112 has elastic wrapping sleeve increasing friction, and the elastic wrapping sleeve is made of rubber material, and the outer wall is filled with protruding particles, to further improve the friction, so that the clamping plate 112 is in contact with the inner wall of the mounting slot of room top, to improve the clamping stability.

[0025] Pre-installation positioning structure is arranged on the ceiling shell 1 of ceiling type room ventilator, and the inner clamping structure 11 on it is clamped in the inner wall of the mounting slot of room top, after the operation test of fan 4, connecting fixed frame 2 is fixed to the ceiling of room by bolt, when the inner clamping structure 11 is used, the outer end of clamping plate 112 is extended out of the telescopic slot 111 by operating drive assembly, after the left and right two clamping plates 112 are tightly acted on the inner wall of the mounting slot of room top, the inner clamping work is completed, and the operation is simple.

[0026] According to some embodiments of the present application, optionally, in order to facilitate operation, the driving assembly comprises a transmission rod 113 fixedly connected to the inner side of the clamping plate 112, a threaded rod 114 threadedly connected to the transmission rod 113, and a driving wheel 115 fixedly arranged on the outer side of the threaded rod 114. The end of the threaded rod 114 away from the transmission rod 113 is rotatably connected to the inner wall of the telescopic slot 111, and the outer circle of the driving wheel 115 protrudes from the bottom surface of the ceiling suction shell 1. In implementation, the staff drives the driving wheel 115 to drive the threaded rod 114 to rotate in place, and the threaded rod 114 drivingly moves the transmission rod 113 horizontally and axially, and the transmission rod 113 drives the clamping plate 112 to extend out of the telescopic slot 111.

[0027] According to some embodiments of the present application, optionally, in order to perform threaded transmission, the end of the transmission rod 113 is provided with an internal thread groove 116 corresponding to the threaded rod 114.

[0028] According to some embodiments of the present application, optionally, in order to position the driving wheel 115, the bottom surface of the ceiling suction shell 1 is provided with a rotating groove 117 rotatably connected to the driving wheel 115.

[0029] According to some embodiments of the present application, optionally, in order to enable the clamping plate 112 to only move horizontally and axially, the inner wall of the telescopic slot 111 is provided with a sliding rail limiting the rotation of the clamping plate 112, and the outer wall of the clamping plate 112 is provided with a sliding positioning strip 1121 corresponding to the sliding rail.

[0030] According to some embodiments of the present application, optionally, in order to enable the threaded rod 114 to rotate in place under the driving of the driving wheel 115, the inner wall of the telescopic slot 111 is provided with a bearing for positioning the rotation of the threaded rod 114.

[0031] According to some embodiments of the present application, optionally, in order to facilitate driving by the staff, the outer circle of the driving wheel 115 is provided with anti-skid groove patterns.

[0032] According to some embodiments of the present application, optionally, in order to improve the firmness of the connection, a plurality of mounting fixing holes are arranged at intervals on the connecting fixed frame 2.

[0033] It should be understood that the embodiments disclosed in the present application are not limited to the specific processing steps or materials disclosed herein, but should extend to such equivalent alternatives as understood by those skilled in the relevant art. It should also be understood that the terms used herein are for the purpose of describing specific embodiments only and are not meant to be limiting.

[0034] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in connection with the embodiments are included in at least one embodiment of the present application. Therefore, the phrases or "embodiments" appearing throughout the specification do not necessarily refer to the same embodiment.

[0035] Furthermore, the described features or characteristics can be incorporated in one or more embodiments in any other suitable manner. In the above description, specific details are provided to provide a thorough understanding of embodiments of the present application. However, one skilled in the relevant art will understand that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims

1. A ceiling mounted room ventilator characterised in that, Include: Ceiling suction shell (1), connecting fixed frame (2), ventilation connecting pipe (3), fan (4), connecting fixed frame (2) is located in the bottom outside of ceiling suction shell (1), ventilation connecting pipe (3) is vertically arranged in the top end of ceiling suction shell (1), fan (4) is horizontally arranged in the bottom inside of ceiling suction shell (1), the air inlet end of fan (4) is downward and exposed to the bottom surface of ceiling suction shell (1), the air outlet end of fan (4) is communicated with ventilation connecting pipe (3); Ceiling suction shell (1) is provided with inner clamping structure (11) clamped in the left and right two parts of room top mounting slot, inner clamping structure (11) includes telescopic slot (111), clamping plate (112) sliding in telescopic slot (111), drive assembly driving clamping plate (112) outer end to stretch out telescopic slot (111), wherein the outer wall of clamping plate (112) has elastic wrapping sleeve increasing friction.

2. A ceiling mounted room ventilator according to claim 1 wherein, Drive assembly includes transmission rod (113) fixedly connected with the inner side of clamping plate (112), threaded rod (114) threaded connected with transmission rod (113), drive wheel (115) fixedly arranged on the outer side of threaded rod (114), one end of threaded rod (114) away from transmission rod (113) is rotatably connected to the inner wall of telescopic slot (111), the outer circle of drive wheel (115) is rotatably exposed to the bottom surface of ceiling suction shell (1).

3. A ceiling mounted room ventilator as claimed in claim 2 wherein, The end of transmission rod (113) is provided with an inner thread groove (116) corresponding to threaded rod (114).

4. A ceiling mounted room ventilator as claimed in claim 2 wherein, The bottom surface of ceiling suction shell (1) is provided with a rotating groove (117) rotatably connected with drive wheel (115).

5. A ceiling mounted room ventilator as claimed in claim 2 wherein, The inner wall of telescopic slot (111) is provided with a slide rail limiting the rotation of clamping plate (112), and the outer wall of clamping plate (112) is provided with a sliding positioning strip (1121) corresponding to the slide rail.

6. A ceiling mounted room ventilator as claimed in claim 2 wherein, The inner wall of telescopic slot (111) is provided with a bearing for rotating positioning of threaded rod (114).

7. A ceiling mounted room ventilator as claimed in claim 4 wherein, The outer circle of drive wheel (115) is provided with anti-skid groove.

8. A ceiling mounted room ventilator according to claim 1 wherein, A plurality of mounting fixing holes are arranged on connecting fixed frame (2) at intervals.

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