Horizontal surface-mounted fan coil convenient to mount
The fixing and adjusting mechanisms at the bottom of the base plate solve the problem of poor adaptability of traditional horizontal exposed fan coil unit installation, enabling rapid fixing and height adjustment, thus improving installation efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XUGUANG TANK AIR CONDITIONING EQUIP CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional horizontal exposed fan coil units have poor adaptability during installation, cannot adapt to fan coil units of different sizes, and are complicated and time-consuming to install.
The base plate employs a fixing and adjusting mechanism at the bottom, using a combination of a bidirectional screw and an internal threaded cylinder to achieve rapid fixing and height adjustment of the fan coil unit, adapting to different specifications of fan coil units.
It improves installation efficiency, reduces labor costs, enhances the versatility and applicability of the product, and ensures that the fan coil unit is installed and maintained at the appropriate height.
Smart Images

Figure CN224230175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of horizontal exposed fan coil unit technology, specifically a horizontal exposed fan coil unit that is easy to install. Background Technology
[0002] In modern building air conditioning systems, horizontal exposed fan coil units are a common terminal device widely used in various commercial spaces, office spaces, and residences. They provide a comfortable indoor air environment by heating, cooling, humidifying, or dehumidifying the air. However, traditional horizontal exposed fan coil units present numerous problems during installation.
[0003] According to announcement number CN 216203809 U, a horizontal exposed fan coil unit includes a fan coil unit housing and a connecting seat disposed on the fan coil unit housing. The upper surface of the fan coil unit housing is provided with a receiving groove, and the connecting seat is located inside the receiving groove. The connecting seat is provided with an installation component for installing the connecting seat.
[0004] This device uses an elastic support component in conjunction with a wedge block. After the connecting seat is installed using the mounting component, the elasticity of spring one, combined with the action of connecting rod one and guide rod one, allows the wedge block to engage with the slot in the receiving groove on the fan coil unit casing, completing the connection between the fan coil unit casing and the connecting seat. A pushing component facilitates the pushing of the wedge block, making disassembly easy. The device has a simple structure, good connection stability, and is convenient to operate. Furthermore, the connecting seat does not need to be removed during disassembly, maximizing installation stability and avoiding damage to the ceiling. While this device allows for quick installation and disassembly of horizontal exposed fan coil units, it cannot adapt to horizontal exposed fan coil units of different sizes, exhibiting poor adaptability. Utility Model Content
[0005] The purpose of this invention is to provide a horizontal exposed fan coil unit that is easy to install, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a horizontal exposed fan coil unit that is easy to install, comprising a base plate and a horizontal exposed fan coil unit body, wherein a fixing mechanism is provided at the bottom of the base plate and an adjustment mechanism is provided at the front and rear ends of the top of the base plate;
[0007] The fixing mechanism includes a fixing frame, which is fixedly connected to the bottom of the base plate. A bidirectional screw is rotatably connected to the front and rear sides of the fixing frame. A rotating sleeve is fixedly connected to the middle of the surface of the bidirectional screw. Moving blocks are symmetrically threaded to the front and rear sides of the bidirectional screw. Limiting rods are fixedly connected to the front and rear sides near the top of the fixing frame. A connecting rod is fixedly connected to the bottom of the moving block on the opposite side. A clamping plate is fixedly connected to the other end of the connecting rod.
[0008] Preferably, the base plate has two sets, and the front of the movable block is provided with a hole near the top that matches the limiting rod. The movable block is slidably connected to the surface of the limiting rod through the hole. The limiting rod limits the two movable blocks on the surface of the bidirectional screw, so that the two movable blocks move towards each other as the bidirectional screw rotates.
[0009] Preferably, the bottom of the base plate has grooves on the front and rear sides that match the clamping plates, and the surface of the clamping plates is slidably connected to the grooves. The horizontal exposed fan coil unit body is located at the top of the base plate and between the two clamping plates.
[0010] Preferably, the adjusting mechanism includes a first fixed rod, which is symmetrically fixedly connected to the front and rear ends of the top of the base plate. A rotating ring is rotatably connected to the surface of the first fixed rod, and a fixed cylinder is fixedly connected to the top of the rotating ring. A limit plate is fixedly connected to the top of the first fixed rod, and an internally threaded cylinder is fixedly connected to the top of the fixed cylinder. A screw is internally threaded to the internally threaded cylinder, and a second fixed rod is fixedly connected to the top of the screw. A fixing member is fixedly connected to the top of the second fixed rod.
[0011] Preferably, the diameter of the limiting plate is equal to the inner diameter of the fixed cylinder, and the surface of the limiting plate is rotatably connected to the inner wall of the fixed cylinder.
[0012] Preferably, the limiting plate limits the rotating ring and the fixed cylinder, preventing them from sliding off the surface of the first fixed rod.
[0013] Compared with the prior art, this utility model provides a horizontal exposed fan coil unit that is easy to install, and has the following advantages:
[0014] 1. This easy-to-install horizontal exposed fan coil unit features a fixing mechanism at the bottom of the base plate. By rotating a double-sided screw via a rotating sleeve, two moving blocks on the surface of the screw move towards each other under the constraint of a limiting rod. This design allows the clamping plate connected to the moving blocks to quickly approach and secure the horizontal exposed fan coil unit, significantly improving installation efficiency and avoiding the complex bolt tightening operations of traditional installation methods. This saves considerable installation time and labor costs. The clamping plate slides back and forth within a groove at the bottom of the base plate, allowing for flexible adjustment according to the actual dimensions of the horizontal exposed fan coil unit to accommodate different specifications. Whether small or large, horizontal exposed fan coil units can be securely installed using this fixing mechanism, enhancing the product's versatility and applicability.
[0015] 2. This easy-to-install horizontal exposed fan coil unit allows for precise height adjustment by rotating a screw and utilizing the threaded connection between the screw and the internal threaded cylinder. In different installation scenarios, fine-tuning of the installation height of the horizontal exposed fan coil unit may be necessary. This adjustment mechanism easily meets this requirement, ensuring the fan coil unit is installed at the appropriate height, which is beneficial for its normal operation and maintenance. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 This is a three-dimensional schematic diagram of the structural fixing mechanism of this utility model;
[0019] Figure 3 This is a three-dimensional schematic diagram of the limiting rod structure of this utility model;
[0020] Figure 4 This is a three-dimensional schematic diagram of the structural adjustment mechanism of this utility model;
[0021] Figure 5 This is a three-dimensional cross-sectional view of the surface of the internally threaded cylinder of this utility model.
[0022] In the diagram: 1. Base plate; 2. Horizontal exposed fan coil unit body; 3. Fixing mechanism; 31. Fixing frame; 32. Bidirectional screw; 33. Rotating sleeve; 34. Moving block; 35. Limiting rod; 36. Connecting rod; 37. Clamping plate; 4. Adjusting mechanism; 41. First fixing rod; 42. Rotating ring; 43. Fixing cylinder; 44. Limiting plate; 45. Internal threaded cylinder; 46. Screw; 47. Second fixing rod; 48. Fixing component. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] This utility model provides the following technical solution:
[0026] Example 1
[0027] Please see Figure 1-3 This utility model provides a technical solution: a horizontal exposed fan coil unit that is easy to install, including a base plate 1 and a horizontal exposed fan coil unit body 2. A fixing mechanism 3 is provided at the bottom of the base plate 1, and an adjustment mechanism 4 is provided at the front and rear ends of the top of the base plate 1.
[0028] The fixing mechanism 3 includes a fixing frame 31, which is fixedly connected to the bottom of the base plate 1. A bidirectional screw 32 is rotatably connected to the front and rear sides of the fixing frame 31. A rotating sleeve 33 is fixedly connected to the middle of the surface of the bidirectional screw 32. A moving block 34 is symmetrically threaded to the front and rear of the surface of the bidirectional screw 32. A limit rod 35 is fixedly connected to the front and rear sides of the fixing frame 31 near the top. A connecting rod 36 is fixedly connected to the side of the moving block 34 near the bottom. A clamping plate 37 is fixedly connected to the other end of the connecting rod 36.
[0029] The base plate 1 has two sets. The front of the movable block 34 near the top has a hole that matches the limiting rod 35. The movable block 34 is slidably connected to the surface of the limiting rod 35 through the hole. The limiting rod 35 limits the two movable blocks 34 on the surface of the bidirectional screw 32, so that the two movable blocks 34 move towards each other as the bidirectional screw 32 rotates.
[0030] The bottom of the base plate 1 has grooves on the front and rear sides that match the clamping plate 37. The surface of the clamping plate 37 is penetrated and slidably connected to the groove. The horizontal exposed fan coil body 2 is located on the top of the base plate 1 and between the two clamping plates 37.
[0031] Example 2
[0032] Please see Figure 4-5 Furthermore, based on Example 1, adjustment mechanism 4 is obtained.
[0033] The adjustment mechanism 4 includes a first fixed rod 41, which is symmetrically fixedly connected to the front and rear ends of the top of the base plate 1. A rotating ring 42 is rotatably connected to the surface of the first fixed rod 41. A fixed cylinder 43 is fixedly connected to the top of the rotating ring 42. A limit plate 44 is fixedly connected to the top of the first fixed rod 41. An internally threaded cylinder 45 is fixedly connected to the top of the fixed cylinder. A screw 46 is internally threaded to the internally threaded cylinder 45. A second fixed rod 47 is fixedly connected to the top of the screw 46. A fixing member 48 is fixedly connected to the top of the second fixed rod 47.
[0034] The diameter of the limiting plate 44 is equal to the inner diameter of the fixed cylinder 43, and the surface of the limiting plate 44 is rotatably connected to the inner wall of the fixed cylinder 43.
[0035] The limiting plate 44 limits the rotating ring 42 and the fixed cylinder, so that the rotating ring 42 and the fixed cylinder will not slide off the surface of the first fixed rod 41.
[0036] In actual operation, when this device is used and the horizontal exposed fan coil unit body 2 needs to be installed, the base plate 1 with the fixing mechanism 3 is first placed in a suitable installation position. Since there are two sets of base plates 1, they can be flexibly arranged according to the actual situation to provide a stable support foundation for the fan coil unit. Then, the fixing piece 48 is fixed to the wall of the ceiling with bolts. Then, the operator rotates the bidirectional screw 32 by rotating the rotating sleeve 33. Because the surface of the bidirectional screw 32 is symmetrically threaded with moving blocks 34, and the front of the moving block 34 is provided with a hole near the top that matches the limiting rod 35, and is slidably connected to the surface of the limiting rod 35 through the hole, when the bidirectional screw 32 rotates, the limiting rod 35 restricts the rotation of the moving block 34, so that it can only move in a straight line along the limiting rod 35. Based on the characteristics of the bidirectional screw 32, the two moving blocks 34 will move towards or away from each other as the bidirectional screw 32 rotates. When the rotating sleeve 33 drives the bidirectional screw 32 to rotate, causing the two moving blocks 34 to move towards each other, the connecting rod 36, which is fixedly connected to the bottom of the moving block 34 on the opposite side, also moves accordingly, thereby driving the clamping plate 37 at the other end of the connecting rod 36 to move towards each other. Since the bottom of the base plate 1 has grooves on the front and rear sides that match the clamping plate 37, the surface of the clamping plate 37 is penetrated and slidably connected to the groove, ensuring the stability of the movement of the clamping plate 37. When the clamping plate 37 moves to contact and clamp the horizontal exposed fan coil unit body 2, the horizontal exposed fan coil unit body 2 is fixed, making it stably located between the two clamping plates 37 at the top of the base plate 1. The operator rotates the internal threaded cylinder 45. Since the screw 46 is threadedly connected to the internal threaded cylinder 45, it will also move up and down while rotating the internal threaded cylinder 45, thereby driving the base plate 1 and the horizontal exposed fan coil unit body 2 to move up and down, thereby realizing the precise adjustment of the installation height of the horizontal exposed fan coil unit body 2 to meet different installation requirements.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A horizontal exposed fan coil unit that is easy to install, comprising a base plate (1) and a horizontal exposed fan coil unit body (2), characterized in that: The bottom of the base plate (1) is provided with a fixing mechanism (3), and the front and rear ends of the top of the base plate (1) are provided with adjustment mechanisms (4). The fixing mechanism (3) includes a fixing frame (31), which is fixedly connected to the bottom of the base plate (1). A bidirectional screw (32) is rotatably connected to the front and rear sides inside the fixing frame (31). A rotating sleeve (33) is fixedly connected to the middle of the surface of the bidirectional screw (32). A moving block (34) is symmetrically threaded to the front and rear sides of the surface of the bidirectional screw (32). A limit rod (35) is fixedly connected to the front and rear sides near the top inside the fixing frame (31). A connecting rod (36) is fixedly connected to the bottom of the side opposite to the moving block (34). A clamping plate (37) is fixedly connected to the other end of the connecting rod (36).
2. The horizontal exposed fan coil unit for easy installation according to claim 1, characterized in that: The base plate (1) has two sets. The moving block (34) has a hole on its front near the top that matches the limiting rod (35), and the moving block (34) is slidably connected to the surface of the limiting rod (35) through the hole.
3. A horizontal exposed fan coil unit for easy installation according to claim 1, characterized in that: The bottom plate (1) has grooves on the front and back sides that match the clamping plate (37), and the surface of the clamping plate (37) is slidably connected to the groove. The horizontal exposed fan coil body (2) is located at the top of the bottom plate (1) and between the two clamping plates (37).
4. A horizontal exposed fan coil unit for easy installation according to claim 1, characterized in that: The adjustment mechanism (4) includes a first fixed rod (41), which is symmetrically fixedly connected to the front and rear ends of the top of the base plate (1). A rotating ring (42) is rotatably connected to the surface of the first fixed rod (41). A fixed cylinder (43) is fixedly connected to the top of the rotating ring (42). A limit plate (44) is fixedly connected to the top of the first fixed rod (41). An internal threaded cylinder (45) is fixedly connected to the top of the fixed cylinder. A screw (46) is internally threaded connected to the internal threaded cylinder (45). A second fixed rod (47) is fixedly connected to the top of the screw (46). A fixing member (48) is fixedly connected to the top of the second fixed rod (47).
5. A horizontal exposed fan coil unit for easy installation according to claim 4, characterized in that: The diameter of the limiting plate (44) is equal to the inner diameter of the fixed cylinder (43), and the surface of the limiting plate (44) is rotatably connected to the inner wall of the fixed cylinder (43).
6. A horizontal exposed fan coil unit for easy installation according to claim 4, characterized in that: The limiting plate (44) limits the rotation ring (42) and the fixed cylinder.