Quick mounting device for air outlet of central air conditioner

Abstract

The utility model relates to the technical field of central air conditioners, and discloses a quick mounting device for an air outlet of a central air conditioner, which comprises a positioning device, the other end of the positioning device is provided with a connecting device, the positioning device comprises a mounting plate, the four corners of the front end of the mounting plate are rotatably connected with knobs, the rear ends of the knobs are fixedly connected with rotating shafts, and the rotating shafts are fixedly connected with the connecting device. A first conical tooth is fixedly connected to the outer surface of the rear end of the rotating shaft, a second conical tooth is meshed with the rear end of the first conical tooth, and a screw is fixedly connected to the middle of the second conical tooth. According to the quick mounting device for the air outlet of the central air conditioner, the mounting plate is clamped on the wall, the knob is rotated, the knob drives the rotating shaft to rotate, the rotating shaft drives the first conical tooth to rotate, the first conical tooth drives the second conical tooth to rotate, the second conical tooth drives the screw rod to rotate, the screw rod drives the sliding block to slide, the sliding block pushes the positioning block to move, and the positioning block is inserted into the wall; and the mounting plate is mounted and positioned, so that the effect of quickly dismounting the air outlet of the central air conditioner is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of central air conditioners, in particular to a quick installation device for an air outlet of a central air conditioner. Background Art

[0002] Central air conditioning is composed of cold and heat source systems and air conditioning systems. It can centrally process air to meet comfort requirements. The air outlet of the central air conditioner is one of the important structural components of the central air conditioner.

[0003] According to a central air-conditioning outlet quick installation device disclosed in Chinese patent publication number CN 219283586 U, a structure for adjusting the position of the air outlet after opening is proposed, which has poor coordination with the decoration opening, resulting in poor air outlet effect and poor practicality. The patent uses a duct adapter, a first fastening screw, a heat preservation hose, an air outlet box, an internal thread, an external thread and a ring connecting plate, so that personnel can connect the central air-conditioning outlet, the duct adapter and the heat preservation hose. The duct adapter can reinforce the connection between the central air-conditioning outlet and the heat preservation hose. The heat preservation hose has good bending performance, which can facilitate personnel to adjust the wind direction and angle of the air outlet. The air isolation duct is made of glass fiber duct. The glass fiber inside the air isolation duct makes the air isolation duct have a good sound absorption effect, which is conducive to noise reduction. However, the device needs to be fixed to the wall by bolts during installation. The bolt installation requires the use of exclusive tools such as wrenches, which is cumbersome to operate.

[0004] To this end, we propose a central air-conditioning outlet quick installation device to solve the problem that the installation process of the above-mentioned device is cumbersome and has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a central air-conditioning outlet quick installation device to solve the problem that the installation process of the device mentioned in the above background technology is complicated and has certain limitations.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a central air-conditioning outlet quick installation device, comprising a positioning device, the other end of which is provided with a connecting device;

[0007] The positioning device includes a mounting plate, the four front corners of the mounting plate are rotatably connected to knobs, the rear end of the knob is fixedly connected to a rotating shaft, the rear end outer surface of the rotating shaft is fixedly connected to a conical tooth 1, the rear end of the conical tooth 1 is meshed with a conical tooth 2, the middle part of the conical tooth 2 is fixedly connected to a screw, the outer surface of the screw is threadedly connected to a slider, and the rear end of the slider is fixedly connected to a positioning block.

[0008] Preferably, a sealing gasket is fixedly connected to an outer frame at the rear end of the mounting plate, and a cover plate is hingedly connected to the front end of the knob of the mounting plate.

[0009] Preferably, the rotating shaft and the screw rod are both rotatably connected to the mounting plate, and the sliding block is slidably connected to the mounting plate.

[0010] Preferably, the positioning block passes through the mounting plate and is slidably connected to the mounting plate, and an inclined surface is provided at the front end of the positioning block.

[0011] Preferably, the connecting device includes an air outlet box, a connecting head is clamped at the front end of the air outlet box, a limiting ring is fixedly connected to the outer surface of the connecting head, bolts are provided at the four corners of the limiting ring, and the other end of the connecting head is fixedly connected to a thermal insulation hose.

[0012] Preferably, a transfer interface is provided between the other end of the thermal insulation hose and the mounting plate, and a card interface of the air outlet box is provided with an annular groove, and a sealing ring is provided inside the annular groove.

[0013] Preferably, the outer surface of the air outlet box is provided with a limiting groove matched with the limiting ring, and the four corners of the limiting groove of the air outlet box are provided with screw holes matched with the bolts.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model clamps the installation plate on the wall and turns the knob, which drives the rotating shaft to rotate, the rotating shaft drives the conical gear 1 to rotate, the conical gear 1 drives the conical gear 2 to rotate, the conical gear 2 drives the screw to rotate, the screw drives the slider to slide, and the positioning block is pushed to move by the slider, so that the positioning block is inserted into the wall, and the installation plate is installed and positioned, thereby achieving the effect of facilitating and quickly removing the central air outlet.

[0016] Secondly, the utility model clamps the connector into the air outlet box, and the connector drives the limit ring to clamp on the air outlet box. The bolt is passed through the limit ring and screwed into the air outlet box and screwed tightly, so that the connector and the air outlet box are clamped and fixed, thereby achieving the effect of facilitating quick disassembly and assembly of the air outlet duct of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a rear perspective schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the structural installation plate of the utility model;

[0020] Figure 4It is a cross-sectional schematic diagram of the structural connection device of the utility model.

[0021] Wherein: 1. Positioning device; 101. Mounting plate; 102. Knob; 103. Rotating shaft; 104. Conical tooth one; 105. Conical tooth two; 106. Screw; 107. Sliding block; 108. Positioning block; 109. Sealing pad; 2. Connecting device; 201. Bellows; 202. Connecting head; 203. Limiting ring; 204. Bolt; 205. Insulation hose. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1-3 , a central air-conditioning outlet quick installation device, comprising a positioning device 1, the other end of the positioning device 1 is provided with a connecting device 2;

[0026] The positioning device 1 includes a mounting plate 101, the four corners of the front end of the mounting plate 101 are rotatably connected to knobs 102, the rear end of the knob 102 is fixedly connected to a rotating shaft 103, the rear end outer surface of the rotating shaft 103 is fixedly connected to a conical tooth 104, the rear end of the conical tooth 104 is meshed with a conical tooth 2 105, the middle part of the conical tooth 2 105 is fixedly connected to a screw rod 106, the outer surface of the screw rod 106 is threadedly connected to a slider 107, and the rear end of the slider 107 is fixedly connected to a positioning block 108.

[0027] Through the above technical solution, by clamping the mounting plate 101 on the wall and turning the knob 102, the knob 102 drives the shaft 103 to rotate, the shaft 103 drives the conical gear 1 104 to rotate, the conical gear 1 104 drives the conical gear 2 105 to rotate, the conical gear 2 105 drives the screw 106 to rotate, the screw 106 drives the slider 107 to slide, and the positioning block 108 is pushed to move by the slider 107, so that the positioning block 108 is inserted into the wall, and the mounting plate 101 is installed and positioned, thereby achieving the effect of facilitating the rapid removal of the central air-conditioning outlet.

[0028] Specifically, a sealing gasket 109 is fixedly connected to an outer frame at the rear end of the mounting plate 101 , and a cover plate is hingedly connected to the front end of the mounting plate 101 located at the knob 102 .

[0029] Through the above technical solution, the sealing gasket 109 is used to strengthen the sealing between the mounting plate 101 and the wall, and the cover plate is used to cover the knob 102 to improve the aesthetics.

[0030] Specifically, the rotating shaft 103 and the screw rod 106 are both rotatably connected to the mounting plate 101 , and the sliding block 107 is slidably connected to the mounting plate 101 .

[0031] Through the above technical solution, the mounting plate 101 limits the rotation shaft 103 , the screw rod 106 and the slider 107 , making it convenient for the slider 107 to slide left and right when the screw rod 106 rotates.

[0032] Specifically, the positioning block 108 passes through the mounting plate 101 and is slidably connected to the mounting plate 101 , and an inclined surface is provided at the front end of the positioning block 108 .

[0033] Through the above technical solution, the mounting plate 101 limits the positioning block 108, and the friction with the wall is enhanced through the inclined surface at the front end of the positioning block 108, thereby increasing the stability of the device.

[0034] Embodiment 2

[0035] See also Figure 1 , Figure 4 On the basis of Example 1, it is further obtained that: the connecting device 2 includes an air outlet box 201, the front end of the air outlet box 201 is clamped with a connecting head 202, the outer surface of the connecting head 202 is fixedly connected to a limiting ring 203, the four corners of the limiting ring 203 are provided with bolts 204, and the other end of the connecting head 202 is fixedly connected to a thermal insulation hose 205.

[0036] Through the above technical solution, by inserting the connecting head 202 into the air outlet box 201, the connecting head 202 drives the limiting ring 203 to be stuck on the air outlet box 201, and by passing the bolt 204 through the limiting ring 203 and screwing it into the air outlet box 201 and tightening it, the connecting head 202 and the air outlet box 201 are clamped and fixed, thereby achieving the effect of facilitating the quick disassembly and assembly of the air outlet pipe of the air conditioner.

[0037] Specifically, a transfer interface is provided between the other end of the heat-insulating hose 205 and the mounting plate 101 , and a card interface of the air outlet box 201 is provided with an annular groove, and a sealing ring is provided inside the annular groove.

[0038] Through the above technical solution, the thermal insulation hose 205 can be easily bent, so as to change the installation position of the air outlet, and the connection sealing is enhanced by providing an annular groove with a sealing ring.

[0039] Specifically, the outer surface of the air outlet box 201 is provided with a limiting groove matched with the limiting ring 203 , and the four corners of the limiting groove of the air outlet box 201 are provided with screw holes matched with the bolts 204 .

[0040] Through the above technical solution, the bolt 204 is screwed into the screw hole of the air outlet box 201 to squeeze the limit ring 203, thereby strengthening the connection tightness between the connector 202 and the air outlet box 201.

[0041] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A central air conditioner air outlet quick installation device, comprising a positioning device (1), characterized in that: The other end of the positioning device (1) is provided with a connecting device (2); The positioning device (1) comprises a mounting plate (101), the four corners of the front end of the mounting plate (101) are rotatably connected to knobs (102), the rear end of the knob (102) is fixedly connected to a rotating shaft (103), the rear end outer surface of the rotating shaft (103) is fixedly connected to a conical tooth 1 (104), the rear end of the conical tooth 1 (104) is meshed with a conical tooth 2 (105), the middle part of the conical tooth 2 (105) is fixedly connected to a screw rod (106), the outer surface of the screw rod (106) is threadedly connected to a slider (107), and the rear end of the slider (107) is fixedly connected to a positioning block (108).

2. A central air-conditioning outlet quick installation device according to claim 1, characterized in that: The outer frame at the rear end of the mounting plate (101) is fixedly connected to a sealing gasket (109), and the mounting plate (101) is hingedly connected to a cover plate at the front end of the knob (102).

3. A central air conditioner air outlet quick installation device according to claim 1, characterized in that: The rotating shaft (103) and the screw rod (106) are both rotatably connected to the mounting plate (101), and the sliding block (107) is slidably connected to the mounting plate (101).

4. A central air-conditioning outlet quick installation device according to claim 1, characterized in that: The positioning block (108) passes through the mounting plate (101) and is slidably connected to the mounting plate (101); an inclined surface is provided at the front end of the positioning block (108).

5. A central air-conditioning outlet quick installation device according to claim 1, characterized in that: The connecting device (2) comprises an air outlet box (201), a connecting head (202) is clamped at the front end of the air outlet box (201), a limiting ring (203) is fixedly connected to the outer surface of the connecting head (202), bolts (204) are provided at the four corners of the limiting ring (203), and the other end of the connecting head (202) is fixedly connected to a heat preservation hose (205).

6. A central air-conditioning outlet quick installation device according to claim 5, characterized in that: A transfer interface is provided between the other end of the heat-insulating hose (205) and the mounting plate (101), and a card interface of the air outlet box (201) is provided with an annular groove, and a sealing ring is provided inside the annular groove.

7. A central air-conditioning outlet quick installation device according to claim 5, characterized in that: The outer surface of the air outlet box (201) is provided with a limiting groove matched with the limiting ring (203), and screw holes matched with the bolts (204) are provided at the four corners of the limiting groove of the air outlet box (201).

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