Central air conditioner convenient to maintain

Abstract

The utility model relates to the technical field of air conditioner maintenance, and discloses a central air conditioner convenient to maintain, which comprises a box body and an anti-falling buffer mechanism arranged on the inner bottom wall of the box body, the inner wall of the box body is rotatably connected with a threaded rod, the threaded rod is connected with a driving mechanism, the outer surface of the threaded rod is in threaded connection with a lifting plate, and the lifting plate is connected with the box body. A sliding rod is slidably connected into the lifting plate, the two ends of the sliding rod are both connected with the box body, an air conditioner body is fixedly installed at the top of the lifting plate, and a box cover is fixedly installed at the top of the air conditioner body; when the air conditioner body is damaged and needs to be maintained, a worker can rotate the hand wheel, the hand wheel can drive and control the threaded rod to rotate, the threaded rod can drive the lifting plate and the air conditioner body to move upwards under the cooperation of the sliding rod, and the air conditioner body can drive the box cover to move upwards to the outside of the box body. And therefore, workers can maintain the air conditioner body conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioner maintenance, in particular to a central air conditioner which is easy to maintain. Background Art

[0002] Central air conditioning is mainly composed of a main unit and a terminal. The main unit is divided into a water-cooled unit and an air-cooled unit. The terminal equipment mainly consists of an air-conditioning unit and a fan coil unit. The central air-conditioning indoor unit is an important component of the air-conditioning unit and is mainly installed on the ceiling.

[0003] The existing utility model with announcement number CN217584852U discloses an installation structure for a central air conditioner that is easy to maintain, including a box body and a mounting seat, in which an air-conditioning main body is arranged, and also includes: a fixing mechanism, which is connected to the box body and the mounting seat and is used to fix the air-conditioning main body, and the fixing mechanism includes a slide plate, a fixing component, a pressing component and a limiting component; the fixing component includes a connecting rod A, a pressure plate A and a connecting rod B; the utility model belongs to the technical field of central air-conditioning; in the utility model, the pressing component causes the air-conditioning main body to contact the mounting seat by pressing the air-conditioning main body, the slide plate performs linear movement in the vertical direction along the box body and pushes the pressure plate A to perform linear movement in the horizontal direction through the connecting rods A and the connecting rods B, and several pressure plates A perform horizontal balanced pressing on the air-conditioning main body and limit the slide plate through the limiting component.

[0004] In the above technical solution, the inventor found that there are at least the following problems: the air conditioner main body is installed inside the box. When the air conditioner main body needs to be repaired, it is inconvenient to repair due to the relatively small space inside the box. Therefore, how to design a central air conditioner that is easy to repair has become a problem that we currently need to solve. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a central air conditioner that is easy to maintain and solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a central air conditioner that is easy to maintain, comprising a box body and an anti-fall buffer mechanism arranged on the bottom wall of the box body, the inner wall of the box body is rotatably connected with a threaded rod, the upper part of the threaded rod is connected with a driving mechanism, the outer surface of the threaded rod is threadedly connected with a lifting plate, the interior of the lifting plate is slidably connected with a sliding rod, both ends of the sliding rod are connected to the box body, the top of the lifting plate is fixedly installed with an air-conditioning main body, and the top of the air-conditioning main body is fixedly installed with a box cover.

[0009] Preferably, a rain shelter is fixedly mounted on the top of the box cover, a ventilation slot is provided inside the box body, and a ventilation net is fixedly mounted on the inner wall of the ventilation slot provided inside the box body.

[0010] Preferably, the driving mechanism comprises a rotating rod, the rotating rod is rotatably connected to the box body, a first bevel gear is fixedly mounted on one end of the rotating rod, the first bevel gear is meshingly connected to the second bevel gear, and the second bevel gear is fixedly connected to the threaded rod.

[0011] Preferably, the anti-fall buffer mechanism includes a shock absorber, the bottom of the shock absorber is connected to the bottom wall of the box body, the vertically upward telescopic end of the shock absorber is fixedly installed with a buffer plate, and the top of the buffer plate is in contact with the lifting plate.

[0012] Preferably, one end of the rotating rod away from the first bevel gear passes through the outside of the box body and is fixedly connected to a hand wheel, and the internal thread of the hand wheel is connected to a locking rod.

[0013] Preferably, a telescopic rod is fixedly mounted on the inner bottom wall of the box body, and a telescopic end of the telescopic rod pointing vertically upward is fixedly connected to the buffer plate.

[0014] (III) Beneficial effects

[0015] The utility model provides a central air conditioner which is easy to maintain and has the following beneficial effects:

[0016] First: when the air conditioner body is damaged and needs repair, the staff can rotate the handwheel, the handwheel can drive the control threaded rod to rotate, the threaded rod can drive the lifting plate and the air conditioner body to move upward with the cooperation of the sliding rod, the air conditioner body can drive the box cover to move upward to the outside of the box, and after the air conditioner body rises to a suitable position, the staff can rotate the locking rod to press the locking rod against the outer wall of the box to limit and fix the handwheel, and then the staff can repair the air conditioner body, which is simple and convenient to operate.

[0017] Second: during the upward lifting process of the air conditioner main body, when an accident occurs and causes the lifting plate and the air conditioner main body to fall into the box, the shock absorber and the buffer plate can hold up the lifting plate and the air conditioner main body, thereby reducing damage to the air conditioner main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. box body; 2. anti-fall buffer mechanism; 21. shock absorber; 22. buffer plate; 3. threaded rod; 4. driving mechanism; 41. rotating rod; 42. first bevel gear; 43. second bevel gear; 5. lifting plate; 6. sliding rod; 7. air conditioner body; 8. box cover; 9. rain shed; 10. ventilation net; 11. hand wheel; 12. locking rod; 13. telescopic rod. 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] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] like Figure 1-3As shown, the utility model provides a technical solution: a central air conditioner that is easy to maintain, comprising a box body 1 and an anti-falling buffer mechanism 2 arranged on the inner bottom wall of the box body 1, the inner wall of the box body 1 is rotatably connected with a threaded rod 3, the upper part of the threaded rod 3 is connected with a driving mechanism 4, the driving mechanism 4 comprises a rotating rod 41, the rotating rod 41 is rotatably connected with the box body 1, one end of the rotating rod 41 is fixedly mounted with a first bevel gear 42, the first bevel gear 42 is meshingly connected with a second bevel gear 43, and the second bevel gear 43 is fixedly connected with the threaded rod 3. When in use, the rotating rod 41 can drive the first bevel gear 42 to rotate, the first bevel gear 42 can drive the second bevel gear 43 to rotate, and the second bevel gear 43 can drive the threaded rod 3 to rotate, which is conducive to improving the stability of the rotation of the threaded rod 3. One end of the rotating rod 41 away from the first bevel gear 42 passes through the outside of the box body 1 and is fixedly connected to the handwheel 11. The internal thread of the handwheel 11 is connected to the locking rod 12. The handwheel 11 can facilitate the staff to rotate the rotating rod 41. The staff can rotate the locking rod 12 to press the locking rod 12 against the outer wall of the box body 1 to limit and fix the handwheel 11.

[0026] Please refer to Figure 1 and Figure 2 The outer surface of the threaded rod 3 is threadedly connected with a lifting plate 5, and the lifting plate 5 is slidably connected with a sliding rod 6 inside. Both ends of the sliding rod 6 are connected to the box body 1. The top of the lifting plate 5 is fixedly installed with an air conditioner body 7, and the top of the air conditioner body 7 is fixedly installed with a box cover 8. A rain shed 9 is fixedly installed on the top of the box cover 8. On rainy days, the rain shed 9 can shield the box body 1 to reduce the corrosion of rainwater to the box body 1. A ventilation groove is opened inside the box body 1, and a ventilation net 10 is fixedly installed on the inner wall of the ventilation groove opened inside the box body 1. The heat generated by the air conditioner body 7 when in use can be transferred to the outside through the ventilation net 10.

[0027] Please refer to Figure 1 and Figure 2 The anti-falling buffer mechanism 2 includes a shock absorber 21, the bottom of which is connected to the inner bottom wall of the box body 1, and a buffer plate 22 is fixedly installed on the telescopic end of the shock absorber 21 pointing upward, and the top of the buffer plate 22 contacts the lifting plate 5. During the upward lifting process of the air conditioner body 7, when an accident occurs and causes the lifting plate 5 and the air conditioner body 7 to fall into the box body 1, the shock absorber 21 and the buffer plate 22 can hold up the lifting plate 5 and the air conditioner body 7, thereby reducing the damage to the air conditioner body 7. A telescopic rod 13 is fixedly installed on the inner bottom wall of the box body 1, and the telescopic end of the telescopic rod 13 pointing upward is fixedly connected to the buffer plate 22, and the telescopic rod 13 can reduce the horizontal shaking of the buffer plate 22 when it moves.

[0028] The working process of the utility model is as follows: during use, when the air-conditioning main body 7 is damaged and needs maintenance, the staff can rotate the hand wheel 11, the hand wheel 11 can drive the rotating rod 41 to rotate, the rotating rod 41 can drive the first bevel gear 42 to rotate, the first bevel gear 42 can drive the second bevel gear 43 to rotate, the second bevel gear 43 can drive the threaded rod 3 to rotate, and the threaded rod 3 can drive the lifting plate 5 and the air-conditioning main body 7 to move upward with the cooperation of the sliding rod 6, and the air-conditioning main body 7 can drive the box cover 8 to move upward to the outside of the box body 1. After the air-conditioning main body 7 rises to a suitable position, the staff can rotate the locking rod 12 to press the locking rod 12 against the outer wall of the box body 1 to limit and fix the hand wheel 11. After that, the staff can repair the air-conditioning main body 7, which solves the problem that the air-conditioning main body 7 is installed inside the box body 1. When the air-conditioning main body 7 needs to be repaired, it is inconvenient to repair due to the small internal space of the box body 1.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A central air conditioner that is easy to maintain, comprising a housing (1) and an anti-falling buffer mechanism (2) arranged on the inner bottom wall of the housing (1), characterized in that: The inner wall of the box body (1) is rotatably connected to a threaded rod (3), the upper part of the threaded rod (3) is connected to a driving mechanism (4), the outer surface of the threaded rod (3) is threadedly connected to a lifting plate (5), the interior of the lifting plate (5) is slidably connected to a sliding rod (6), both ends of the sliding rod (6) are connected to the box body (1), the top of the lifting plate (5) is fixedly mounted with an air conditioner body (7), and the top of the air conditioner body (7) is fixedly mounted with a box cover (8).

2. The central air conditioner that is easy to maintain according to claim 1 is characterized in that: A rain shed (9) is fixedly mounted on the top of the box cover (8), a ventilation slot is provided inside the box body (1), and a ventilation net (10) is fixedly mounted on the inner wall of the ventilation slot provided inside the box body (1).

3. The central air conditioner that is easy to maintain according to claim 1 is characterized in that: The driving mechanism (4) comprises a rotating rod (41) which is rotatably connected to the box body (1); a first bevel gear (42) is fixedly mounted on one end of the rotating rod (41); the first bevel gear (42) is meshingly connected to a second bevel gear (43); and the second bevel gear (43) is fixedly connected to the threaded rod (3).

4. The central air conditioner that is easy to maintain according to claim 1 is characterized in that: The anti-falling buffer mechanism (2) comprises a shock absorber (21), the bottom of which is connected to the inner bottom wall of the box body (1), a buffer plate (22) is fixedly mounted on the telescopic end of the shock absorber (21) extending vertically upward, and the top of the buffer plate (22) is in contact with the lifting plate (5).

5. The central air conditioner that is easy to maintain according to claim 3 is characterized in that: One end of the rotating rod (41) away from the first bevel gear (42) passes through the outside of the box body (1) and is fixedly connected to a hand wheel (11); the inner thread of the hand wheel (11) is connected to a locking rod (12).

6. The central air conditioner that is easy to maintain according to claim 4 is characterized in that: A telescopic rod (13) is fixedly mounted on the inner bottom wall of the box body (1), and a telescopic end of the telescopic rod (13) pointing vertically upward is fixedly connected to a buffer plate (22).

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