Centralized central air-conditioning ventilation device

Abstract

The utility model belongs to the technical field of central air conditioners, and discloses a centralized central air conditioner ventilation device which comprises a ventilation pipe, a connecting plate is installed in the ventilation pipe, two connecting frames are connected between the two sides of the connecting plate in a penetrating mode, a supporting plate is arranged in the two connecting frames, one side of the supporting plate is connected with a rotating seat, and the other side of the supporting plate is connected with a rotating shaft. According to the utility model, the overturning assembly structure is arranged, and the guide rod is pulled upwards, so that the guide rod drives the T-shaped block to move towards the interior of the connecting box, and the vertical end of the T-shaped block is separated from the limiting hole, so that the limiting of the connecting plate on the ventilating pipe is relieved, and then the connecting plate is lifted upwards; and the exhaust fan can be overturned on the connecting plate, so that an operator can conveniently and quickly overhaul the front surface and the back surface of the exhaust fan, the overhaul efficiency of the exhaust fan is greatly improved, and normal use of the device is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to central air conditioning technical field, concretely relates to a centralized central air conditioning ventilation device. BACKGROUND

[0002] Central air conditioning is the device that the different rooms are controlled to reach the indoor air conditioning purpose by the mode that one host computer is connected with multiple terminal equipment through the air pipe or refrigerant pipe.

[0003] At present, the central air conditioning ventilation device is usually ventilated through the exhaust fan, but the exhaust fan is prone to failure when being used for a long time, and needs to be repaired regularly, but the exhaust fan on the existing device needs to be removed when being repaired, which greatly reduces the repair efficiency of the operator, affects the normal use of the device, in addition, the blades of the exhaust fan on the central air conditioning ventilation device accumulate a lot of dust after being used for a long time, and need to be replaced and cleaned regularly, but the existing device is difficult to quickly remove the blades on the exhaust fan, which is not conducive to the use of the operator. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a centralized central air conditioning ventilation device to solve the problems that the exhaust fan on the existing device is inconvenient for the operator to repair and difficult to quickly remove the blades on the exhaust fan.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a centralized central air conditioning ventilation device, comprising: ventilation pipe, and the inside of ventilation pipe is installed with connecting plate, two connecting frames are connected through the both sides of connecting plate, the inside of two connecting frames is provided with support plate, the side of support plate is connected with rotary seat, the outside of rotary seat is connected with sleeve, and the outer wall of sleeve is connected with a plurality of blades; turnover assembly, the turnover assembly is arranged between ventilation pipe and connecting plate, the turnover assembly comprises hinge, two hinges are connected on one side of ventilation pipe and connecting plate, the connecting plate is rotatably connected between the hinge and ventilation pipe, the side of connecting plate is connected with connecting box, the inner wall of connecting box is connected with spring on one side, one end of spring is connected with T-shaped block, the vertical end of T-shaped block penetrates the bottom of connecting box, and the top of T-shaped block is connected with guide rod, the top end of guide rod penetrates the top of connecting box, the side of ventilation pipe is connected with fixed plate, and the fixed plate is connected with limiting hole.

[0006] Preferably, a dismounting assembly is arranged between the rotating seat and the sleeve, the dismounting assembly comprises two butt blocks and two butt grooves, the two butt blocks are symmetrically connected to the outer wall of the rotating seat, the two butt grooves are symmetrically arranged on the inner wall of the sleeve, one side of the butt block is provided with a socket, and the outer wall of the sleeve is penetrated by two screw rods which are matched with the socket.

[0007] Preferably, the guide rod is connected with a pull ring at the top end of the connecting box.

[0008] Preferably, the connecting frame is provided with a protective net on one side.

[0009] Preferably, the screw rod is connected with a torsion plate at one end, and the two sides of the torsion plate are provided with arc grooves.

[0010] Preferably, the inside of the socket is provided with a rubber pad.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model discloses a turnover assembly is set up, and the guide rod is pulled upwards, and the T-shaped block is moved to the connecting box, and the vertical end of the T-shaped block is separated from the limiting hole, so that the connecting plate is positioned on the ventilation pipe, and then the connecting plate is lifted upwards and rotates on the ventilation pipe through the hinge, realizes the turnover of the exhaust fan on the connecting plate, and the operation personnel can quickly overhaul the front and back of the exhaust fan, greatly improves the exhaust fan overhaul efficiency, and is favorable to the normal use of the device.

[0013] (2) The utility model discloses a dismounting assembly is set up, when needing to replace the blade, two screw rods are screwed simultaneously, one end of the two screw rods is moved to the outside of the butt block, the sleeve is positioned on the rotating seat after the butt block is separated from the socket, then the sleeve is pulled outwards, and the sleeve is separated from the rotating seat, realizes the quick dismounting of the blade, improves the dismounting efficiency of the blade, is favorable to the periodical replacement and cleaning of the blade, and is favorable to the use of the operation personnel. ACCURACY

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the A enlarged view of Figure 1

[0016] Figure 3 It is the planar view when the connecting plate of the utility model is unfolded;

[0017] Figure 4 It is the B enlarged view of Figure 1 ​​

[0018] Fig. 1, ventilation pipe; 2, connecting plate; 3, hinge; 4, connecting frame; 5, support plate; 6, rotating seat; 7, sleeve; 8, blade; 9, connecting box; 10, spring; 11, T-shaped block; 12, fixed plate; 13, limiting hole; 14, guide rod; 15, pull ring; 16, butt joint block; 17, butt joint groove; 18, jack; 19, screw rod; 20, torsion plate; 21, arc groove; 22, protective net; 23, rubber pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Referring to Figures 1-4 The utility model provides technical scheme as follows: A centralized central air conditioning ventilation device, include: ventilation pipe 1, and ventilation pipe 1 inside installation has connecting plate 2, and the both sides of connecting plate 2 are connected with two connecting frames 4, and the inside of two connecting frames 4 is provided with support plate 5, and one side of support plate 5 is connected with rotating seat 6, and the outside of rotating seat 6 is connected with sleeve 7, and the outer wall of sleeve 7 is connected with multiple blades 8;Turnover assembly, turnover assembly is set up between ventilation pipe 1 and connecting plate 2, and turnover assembly includes hinge 3, and two hinges 3 are connected on one side of ventilation pipe 1 and connecting plate 2, and connecting plate 2 is rotatably connected between hinge 3 and ventilation pipe 1, and one side of connecting plate 2 is connected with connecting box 9, and the inner wall one side of connecting box 9 is connected with spring 10, and one end of spring 10 is connected with T-shaped block 11, and the vertical end of T-shaped block 11 penetrates the bottom of connecting box 9, and the top of T-shaped block 11 is connected with guide rod 14, and the top end of guide rod 14 penetrates the top of connecting box 9, and one side of ventilation pipe 1 is connected with fixed plate 12, and fixed plate 12 is connected with limiting hole 13.

[0021] Through the above technical scheme:

[0022] Specifically, when the exhaust fan needs to be overhauled, the guide rod 14 is pulled upward, so that the guide rod 14 drives the T-shaped block 11 to move into the connecting box 9, so that the vertical end of the T-shaped block 11 is separated from the limiting hole 13 on the fixed plate 12. In this process, the spring 10 is compressed inside the connecting box 9, so that the connecting plate 2 is released from the limiting position on the ventilation pipe 1. Then the connecting plate 2 is lifted upward, so that the connecting plate 2 is rotated on the ventilation pipe 1 through the hinge 3, so that the exhaust fan can be quickly turned over during overhaul.

[0023] In the utility model, further embodiments are provided, and reference is made toFigure 1 and Figure 4 A dismounting assembly is arranged between the rotating seat 6 and the sleeve 7, the dismounting assembly comprises two butt blocks 16 and two butt grooves 17, the two butt blocks 16 are symmetrically connected to the outer wall of the rotating seat 6, the two butt grooves 17 are symmetrically arranged on the inner wall of the sleeve 7, a hole 18 is arranged on one side of the butt block 16, two screw rods 19 are arranged on the outer wall of the sleeve 7 and matched with the hole 18, and the two screw rods 19 are in threaded connection with the sleeve 7.

[0024] Through the above technical scheme:

[0025] Specifically, when the blade 8 needs to be replaced, the two screw rods 19 are screwed at the same time, so that one end of the two screw rods 19 moves outward from the butt block 16, so that the sleeve 7 is disengaged from the hole 18, and then the sleeve 7 is pulled outward, so that the butt groove 17 is separated from the butt block 16, so that the sleeve is separated from the rotating seat 6, and the blade 8 can be quickly disassembled.

[0026] Referring to Figures 1-4 The top end of the connecting box 9 is connected with a pull ring 15 through the guide rod 14, one side of the connecting frame 4 is provided with a protective net 22, one end of the screw rod 19 is connected with a torsion plate 20, arc grooves 21 are arranged on both sides of the torsion plate 20, and a rubber pad 23 is arranged in the hole 18.

[0027] Through the above technical scheme:

[0028] Specifically, the pull ring 15 is arranged to facilitate upward pulling of the guide rod 14, the protective net 22 is arranged to facilitate protection of the blade 8, the arc grooves 21 are arranged on both sides of the torsion plate 20 to facilitate screwing of the screw rod 19, and the rubber pad 23 is arranged to increase the friction between the screw rod 19 and the hole 18.

[0029] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0030] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A centralized central air conditioning ventilation device, characterized in that, include: A ventilation pipe (1) is provided, and a connecting plate (2) is installed inside the ventilation pipe (1). Two connecting frames (4) are connected through the two sides of the connecting plate (2). A support plate (5) is provided inside the two connecting frames (4). A rotating seat (6) is connected to one side of the support plate (5). A sleeve (7) is connected to the outside of the rotating seat (6). Multiple blades (8) are connected to the outer wall of the sleeve (7). A flipping assembly is disposed between the ventilation pipe (1) and the connecting plate (2). The flipping assembly includes a hinge (3). Two hinges (3) are connected to one side of the ventilation pipe (1) and the connecting plate (2). The connecting plate (2) is rotatably connected to the ventilation pipe (1) through the hinges (3). A connecting box (9) is connected to one side of the connecting plate (2). A spring (10) is connected to one side of the inner wall of the connecting box (9). A T-shaped block (11) is connected to one end of the spring (10). The vertical end of the T-shaped block (11) passes through the bottom of the connecting box (9). A guide rod (14) is connected to the top of the T-shaped block (11). The top end of the guide rod (14) passes through the top of the connecting box (9). A fixing plate (12) is connected to one side of the ventilation pipe (1). A limit hole (13) is opened through the fixing plate (12).

2. A centralized central air conditioning ventilation device according to claim 1, characterized in that: A disassembly assembly is provided between the rotating seat (6) and the sleeve (7). The disassembly assembly includes a docking block (16) and a docking groove (17). Two docking blocks (16) are symmetrically connected to the outer wall of the rotating seat (6), and two docking grooves (17) are symmetrically opened on the inner wall of the sleeve (7). An insertion hole (18) is provided on one side of the docking block (16). Two screws (19) that match the insertion hole (18) pass through the outer wall of the sleeve (7). Both screws (19) are threadedly connected to the sleeve (7).

3. A centralized central air conditioning ventilation device according to claim 1, characterized in that: The guide rod (14) passes through the top of the connecting box (9) and is connected to a pull ring (15).

4. A centralized central air conditioning ventilation device according to claim 1, characterized in that: A protective net (22) is provided on one side of the connecting frame (4).

5. A centralized central air conditioning ventilation device according to claim 2, characterized in that: One end of the screw (19) is connected to a torsion plate (20), and both sides of the torsion plate (20) are provided with arc grooves (21).

6. A centralized central air conditioning ventilation device according to claim 2, characterized in that: A rubber pad (23) is provided inside the socket (18).

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