Air conditioner fan coil convenient to disassemble and assemble
By welding the T-shaped slider and slide plate at the bottom of the air-conditioning fan coil body, connecting it with the slide passage and slide rail of the fixing plate, and combining the fastener and spring design, the stability problem of the fan coil during vertical installation is solved, and the device is stable and fixed at different angles is achieved, and the applicability is improved.
Patent Information
- Application Number
- CN202422034196.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing air conditioner fan coils cannot remain stable when installed vertically, resulting in a reduction in the suitability of the device.
By welding the T-shaped slider and slide plate at the bottom of the fan coil body, it is connected to the slide and slide rail at the top of the fixing plate, and using the cooperation of fasteners, fixing rods and springs, stable fixation for horizontal and vertical installation is achieved.
It improves the stability of the air conditioner fan coil at different installation angles and enhances the applicability of the device.
Smart Images

Figure CN223204516U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air-conditioning component installation, in particular to an air-conditioning fan coil unit which is easy to disassemble and install. Background Art
[0002] The fan coil unit is an important terminal component of the air conditioning system and is a commonly used terminal device for cooling and heating. It consists of a small fan, an electric motor, and a coil (air heat exchanger). When chilled water or hot water flows through the coil tube, it exchanges heat with the air outside the tube, causing the air to be cooled, dehumidified, or heated to adjust the indoor air parameters. During installation, existing fan coil units are usually equipped with an auxiliary plate to connect the coil body to the wall. Slide rails are provided on the auxiliary plate for easy connection. The slide rails are connected to the slide plate welded to the lower end of the body, and a ball and slot are provided to fix the coil to the auxiliary plate. However, in order to enable the coil body to move horizontally on the auxiliary plate, this fixing structure can only ensure the stability of the device when it is horizontal. It cannot provide a stable connection when it needs to be installed vertically, and the applicability of the device is relatively low.
[0003] A search revealed, for example, (Authorization Announcement No. CNU) an air conditioning fan coil unit that is easily disassembled and installed, comprising a main body, characterized in that: a fixing column is fixedly connected to the surface of the fixing column, a connecting plate is fixedly connected to the surface of the connecting plate, a slider is fixedly connected to the surface of the slider, a mounting base is movably connected to the surface of the slider, a sliding groove is formed on the surface of the mounting base, a long groove is formed on the surface of the mounting base, a locking groove is formed on the surface of the mounting base, a locking ball is movably connected to the surface of the locking ball, a retaining ring is fixedly connected to the surface of the retaining ring, a spring is fixedly connected to the surface of the spring, a pillar is fixedly connected to the surface of the pillar, a retainer is fixedly connected to the surface of the pillar, a pad is fixedly connected to the surface of the pad, and a through-hole is formed on the surface of the pad. This device solves the problem of inconvenient installation and disassembly of the coil unit body in existing equipment. However, the fixing structure of this device, in order to enable the coil unit to move on the auxiliary plate, can only maintain horizontal stability between the coil unit and the auxiliary plate. When used vertically, the fixing structure cannot provide good stability, reducing the applicability of the device. Utility Model Content
[0004] The purpose of the utility model is to provide an air-conditioning fan coil unit that is easy to disassemble and install, so as to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an air-conditioning fan coil unit that is easy to disassemble and install, comprising a fan coil unit body and a fixing plate that is easy to disassemble and install, a slide rail for easy connection is provided in the middle of the top of the fixing plate, and symmetrical auxiliary fixing slides are provided on both sides of the slide rail. A T-shaped slider and a slide plate that are respectively connected to the two slides and the slide rail are also welded to the bottom of the fan coil unit body, and the bottoms of the two sliders and the slide plate are provided with sockets for easy connection and fixation. The bottom of the fixing plate is provided with two connecting holes and fixing holes that correspond one to one to the three sockets, and the two connecting holes are located on both sides of the fixing hole, and the fixing plate is connected to the fan coil unit body through fasteners.
[0006] As a preferred embodiment, the top of the fixing plate is provided with four symmetrically distributed mounting holes for connection, and the inner bottom walls of the mounting holes are provided with through-type threaded holes.
[0007] As a preferred embodiment, the two connecting holes and the fixing hole are both provided with plug holes for easy connection, and the inner walls of the plug holes are provided with symmetrical sliding grooves for easy movement.
[0008] As a preferred embodiment, a semicircular limiting groove is provided on the inner side wall of the insertion hole, and one end of the limiting groove is connected to the sliding groove.
[0009] As a preferred embodiment, the inner side wall of the slide groove is slidably connected to a fixing rod for fixing and limiting the fan coil body during installation, and the fixing rod is also slidably connected to the inner side wall of the limiting groove.
[0010] As a preferred embodiment, one end of the fixing rod is welded to the outer side wall of the fastener, and a fixing cap with a cross connecting groove is provided on the top of the fastener.
[0011] As a preferred embodiment, the other end of the fastener is provided with a storage groove for easy connection, the inner side wall of the storage groove is slidably connected to a spring with a damper, and one end of the spring abuts against the inner bottom wall of the socket.
[0012] Compared with the prior art, the technical effects and advantages of this utility model are:
[0013] The air-conditioning fan coil unit, which is easy to disassemble and install, is provided with two symmetrical slideways and a slide rail located in the middle of the fixed plate on the top of the fixed plate. The slideways are symmetrical with respect to the slide rails. Slide blocks and slide plates corresponding to the slide blocks and slide rails are welded on the bottom of the fan coil unit body. The fan coil unit body is connected to the fixed plate by connecting the slide plates and the sliders with the slide blocks and the slide rails, which facilitates the disassembly and connection of the fan coil unit body and improves the practicality of the device.
[0014] The air-conditioning fan coil unit, which is easy to disassemble and install, is provided with two connecting holes and a fixing hole at the bottom of the fixing plate, and a socket penetrating the fixing plate for easy connection is provided between the two connecting holes and the fixing hole. The socket corresponds to the sockets provided on the slider and the slide plate one by one, and is connected to the connecting holes and the fixing holes through fasteners. A connected spring is placed inside the storage slot, and is slidably connected to the provided sliding slot along the fixing rod. A plum screwdriver is connected to the fixing cap, and the fixing rod is rotated in the limit slot. The fan coil unit body is fixed in cooperation with the spring and the fixing rod. The fixing structure can keep the fan coil unit body horizontally stable and can still be fixed during vertical installation, thereby improving the applicability of the device.
[0015] The device solves the problem that when existing equipment is used, the fan coil unit can only be kept horizontally stable but cannot be kept stable when the device is installed vertically, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a structural diagram of an air-conditioning fan coil unit that is easy to disassemble and install in an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the top structure of the fixed plate in an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the bottom structure of the fixed plate in an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the connection structure at the bottom of the fan coil unit in an embodiment of the present utility model;
[0021] Figure 5 This is a schematic structural diagram of the jack in an embodiment of the present utility model;
[0022] Figure 6 Schematic diagram of the structure of the fastener in the embodiment of the present utility model.
[0023] Description of reference numerals:
[0024] In the figure: 1. Fixing plate; 2. Fan coil unit body; 3. Mounting hole; 4. Slide; 5. Slide rail; 6. Threaded hole; 7. Connecting hole; 8. Fixing hole; 9. Socket; 10. Slide plate; 11. Slider; 12. Slide groove; 13. Limiting groove; 14. Fastener; 15. Spring; 16. Storage groove; 17. Fixing rod. DETAILED DESCRIPTION
[0025] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.
[0026] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.
[0027] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.
[0028] Example
[0029] like Figures 1 to 6 As shown, the examples listed in this application can complete the fixation of the main body by connecting the card ball and the card slot. When disassembling and cleaning, the spherical connector of the card ball is forced to separate from the card slot and move to the other end of the slide rail to connect the card ball to the card slot. This connection structure is destined to only be able to fix the main body and the auxiliary plate horizontally. For special circumstances, when the main body needs to be installed vertically, the connection structure cannot stably fix the main body and the auxiliary plate. Therefore, this application aims to solve the connection structure problem between the fan coil body 2 and the fixed plate 1, so that it has a wider range of application and a more stable structure.
[0030] This embodiment includes:
[0031] The fan coil unit body 2 and the fixed plate 1 that is easy to disassemble and install, a slide rail 5 for easy connection is provided in the middle of the top of the fixed plate 1, and symmetrical auxiliary fixed slides 4 are provided on both sides of the slide rail 5. A T-shaped slider 11 and a slide plate 10 respectively connected to the two slides 4 and the slide rail 5 are welded to the bottom of the fan coil unit body 2. By connecting the two T-shaped sliders 11 and the slide plate 10 with the slide 4 and the slide rail 5 set on the top of the fixed plate 1, the fixation of the fixed plate 1 and the fan coil unit body 2 is completed, and the sliding connection method facilitates the movement of the fan coil unit body 2.
[0032] A socket 9 is provided on the inner walls of the two slideways 4 and the slide rail 5, and the socket 9 is connected with the two connecting holes 7 and the fixing hole 8 provided at the bottom of the fixed plate 1, that is, the socket 9 passes through the connecting holes 7 and the fixing holes 8 and is connected with the socket provided on the inner bottom wall of the slide 4 and the slide rail 5.
[0033] The bottoms of the two sliders 11 and the skateboard 10 are provided with sockets 9 for easy connection and fixation. The bottom of the fixed plate 1 is provided with two connecting holes 7 and fixing holes 8 corresponding to the three sockets 9. The two connecting holes 7 are located on both sides of the fixing holes 8. Through the setting of this structure, it can be ensured that when the fan coil body 2 and the fixed plate 1 move to the bottom, the connecting holes and the fixing, the slide 4 and the slide rail 5 as well as the sockets 9 set on the surface of the slider 11 and the skateboard 10 are penetrated, which is convenient for further connection and fixation of the fan coil body 2 and the fixed plate 1, thereby improving the structural stability of the device.
[0034] A slide groove 12 is provided on the inner wall of the socket 9 for facilitating connection and limiting, and two symmetrically arranged semicircular limiting grooves 13 are provided on the inner side wall of the socket 9. The limiting groove 13 is connected to the slide groove 12. The limiting groove 13 is located at a position close to the inner bottom wall of the socket 9 arranged at the bottom of the slider 11 and the slide plate 10. The slide groove 12 and the limiting groove 13 are slidably connected with a fixing rod 17. One end of the fixing rod 17 is connected to the fastener 14. One end of the fastener 14 is provided with a fixing cap for easy connection. The fixing cap is connected to the set connecting hole 7 and the fixing hole 8 to complete the connection between the fastener 14 and the bottom of the fixing plate 1. The fixing plate 1 is connected and fixed to the bottom of the fan coil body 2 through the fastener 14.
[0035] A storage groove 16 is provided at the end of the fastener 14 away from the fixing cap, and a spring 15 with a damper is slidably connected to the inner side wall of the storage groove 16. The other end of the spring 15 abuts against the inner bottom wall of the socket 9. Through the cross-shaped connecting groove provided on the fixing cap of the fastener 14, the fixing cap is rotated in the connecting hole 7 and the fixing hole 8 through the connection of the end of the plum screwdriver to complete the rotation of the fixing rod 17, and then the connection and fixation of the fan coil body 2 and the fixing plate 1 are further completed through the spring 15 and the fixing rod 17, so that the fan coil body 2 can remain stable even when it needs to be installed vertically, which is convenient for use.
[0036] Four symmetrical mounting holes 3 are provided on the top of the fixing plate 1, and the inner bottom wall of the mounting hole 3 is provided with a through-type threaded hole 6. The fixing plate 1 is connected to the wall by passing bolts through the threaded holes 6 to complete the connection of the fan coil body 2. If it is troublesome to separate the fixing plate 1 from the wall when disassembling the fan coil body 2, a mounting plate can be set on the side of the fixing plate 1 away from the fan coil body 2. The fixing plate 1 is connected to the mounting plate by passing bolts through the mounting holes 3, and the mounting plate is connected to the wall. When disassembling the fan coil body 2, the fixing plate 1 can be separated from the mounting plate, which can avoid the problem of unstable connection caused by repeated separation of the fixing plate 1 from the wall.
[0037] The fan coil unit body 2 is a conventional instrument. Its working principle, size and model are irrelevant to the function of this application, so no further description will be given. The control method of the present invention is controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The power supply is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in this invention.
[0038] How it works
[0039] The air-conditioning fan coil unit that is easy to disassemble and install, when using the device, is connected to the slide 4 and the slide rail 5 provided on the top of the fixed plate 1 by the slider 11 and the slide plate 10 provided at the bottom of the fan coil unit body 2, until the fan coil unit body 2 and the fixed plate 1 cannot move, and then the fixing rod 17 welded on the outer peripheral side of the fastener 14 is driven to connect with the slide groove 12 through the fastener 14, the storage groove 16 and the spring 15, and the fixing cap of the fastener 14 is rotated to drive the fixing rod 17 to rotate, so that the fixing rod 17 is connected with the limit groove 13, and the spring 15 cooperates to further stabilize the connection between the fan coil unit body 2 and the fixed plate 1;
[0040] Then, the fixing plate 1 is connected to the wall by passing the provided bolts through the mounting holes 3 and the threaded holes 6, thereby completing the fixing of the device.
[0041] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes 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. In the absence of further restrictions. The sentence "including an element defined by ... does not exclude the presence of other identical elements in the process, method, article or device that includes the element."
[0042] Although the 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 embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air-conditioning fan coil unit that is easy to disassemble and install, comprising a fan coil unit body (2) and a fixing plate (1) that is easy to disassemble and install, characterized in that: A slide rail (5) for easy connection is provided in the middle of the top of the fixing plate (1), and symmetrical auxiliary fixing slides (4) are provided on both sides of the slide rail (5). A T-shaped slider (11) and a slide plate (10) respectively connected to the two slides (4) and the slide rail (5) are welded to the bottom of the fan coil unit body (2). The bottoms of the two sliders (11) and the slide plate (10) are provided with sockets (9) for easy connection and fixing. The bottom of the fixing plate (1) is provided with two connecting holes (7) and a fixing hole (8) corresponding to the three sockets (9). The two connecting holes (7) are located on both sides of the fixing hole (8), and the fixing plate (1) is connected to the fan coil unit body (2) through a fastener (14).
2. The air-conditioning fan coil unit that is easy to disassemble and install according to claim 1, characterized in that: The top of the fixing plate (1) is provided with four symmetrically distributed mounting holes (3) for connection, and the inner bottom wall of the mounting hole (3) is provided with a through-type threaded hole (6).
3. The air-conditioning fan coil unit that is easy to disassemble and install according to claim 1, characterized in that: Both the connecting holes (7) and the fixing hole (8) are provided with plug holes (9) for easy connection, and the inner walls of the plug holes (9) are provided with symmetrical sliding grooves (12) for easy movement.
4. The air-conditioning fan coil unit that is easy to disassemble and install according to claim 3, characterized in that: A semicircular arc-shaped limiting groove (13) is provided on the inner side wall of the insertion hole (9), and one end of the limiting groove (13) is connected to the sliding groove (12).
5. The air-conditioning fan coil unit that is easy to disassemble and install according to claim 4, characterized in that: The inner side wall of the sliding groove (12) is slidably connected to a fixing rod (17) for fixing and limiting the fan coil unit body (2) during installation. The fixing rod (17) is also slidably connected to the inner side wall of the limiting groove (13).
6. The air-conditioning fan coil unit that is easy to disassemble and install according to claim 5, characterized in that: One end of the fixing rod (17) is welded to the outer side wall of the fastener (14), and a fixing cap with a cross connection groove is provided on the top of the fastener (14).
7. The air-conditioning fan coil unit that is easy to disassemble and install according to claim 6, characterized in that: The other end of the fastener (14) is provided with a storage groove (16) for easy connection, and the inner side wall of the storage groove (16) is slidably connected to a spring (15) with a damper, and one end of the spring (15) abuts against the inner bottom wall of the socket (9).