Horizontal concealed fan coil convenient to maintain
By installing a lead screw and a stepper seat inside the fan coil unit's casing, convenient maintenance of the fan coil unit is achieved, solving the problem of traditional concealed installation requiring wall removal for repairs, reducing maintenance costs and maintaining an aesthetically pleasing appearance.
Patent Information
- Application Number
- CN202422694092.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Traditional concealed fan coil units require wall removal for maintenance, resulting in high maintenance costs and difficulty in repairing the wall structure.
Design a horizontal concealed fan coil unit that is easy to maintain. It adopts a screw and stepper seat installed inside the shell. The screw drives the stepper seat to move the pipe, so that it can be installed and disassembled without disassembling the external structure. The panel of the mounting shell fits into the wall structure to form an aesthetic pattern.
This allows for the repair and replacement of fan coil units without dismantling the external structure, reducing maintenance costs while maintaining an aesthetically pleasing appearance.
Smart Images

Figure CN223580050U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ventilation equipment technical field, concretely relates to a horizontal concealed fan coil that can be conveniently maintained. BACKGROUND
[0002] The pipeline fan is a kind of equipment that realizes air exchange in space, it carries out flow guiding through ventilation pipeline, drives air flow through fan, to realize the discharge or discharge of air in space, usually, pipeline fan is applied to the ventilation of large factory, to keep the appearance of internal structure of factory, usually, the pipeline for flow guiding is hidden and installed in wall structure when installing pipeline fan, to keep the uniform appearance of internal decoration of factory, but when the equipment is damaged and needs to be repaired, the decorative wall surface needs to be removed, and the whole wall surface needs to be removed for minor damage repair and maintenance, so that maintenance cost sharply rises, and there is the problem that maintenance personnel cannot complete wall structure installation and removal work, for this, for the hidden installation pipeline of fan, a structure that is convenient to repair and maintain needs to be designed. SUMMARY
[0003] The utility model discloses a horizontal concealed fan coil that can be conveniently maintained, which is based on a coil pipe and sets a shell for placing the coil pipe, and sets an installation shell that is obviously narrow and small compared with the shell, so as to set a lead screw in the installation shell, and set a stepping seat connected with the pipeline, so as to realize the movement, disassembly and assembly of the pipeline without disassembling the external structure, and the faceplate of the installation shell can be installed in the structure joint of the wall surface, forming an attractive pattern, and even when the faceplate is disassembled to replace the internal structure, the disassembly area of the faceplate is small.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] It comprises a pipeline, a shell and an installation shell, wherein the pipeline is arranged in the shell, the installation shell is fixed on the upper side plate of the shell, and the installation shell and the shell are throughly arranged, and it further comprises:
[0006] A lead screw is arranged in the installation shell through a bearing, and the lead screw is arranged in parallel with the pipeline.
[0007] A stepping seat is arranged in the shell, and the upper end of the stepping seat is arranged in the installation shell, the stepping seat is fixed on one end of the pipeline, and the stepping seat is threadedly connected to the lead screw.
[0008] An installation seat is arranged in the installation shell.
[0009] A driving shaft is arranged on the installation seat through a bearing.
[0010] A hexagonal transmission rod is fixedly arranged at one end of the lead screw;
[0011] An inner hexagonal sleeve is rotatably arranged on the mounting seat through a bearing, and the inner hexagonal sleeve is movably sleeved on the hexagonal transmission rod, and the inner hexagonal sleeve and the driving shaft are connected through a spur gear set.
[0012] Preferably, a guide sleeve is fixedly arranged on the inner wall of the mounting shell, and a guide rod is movably arranged in the guide sleeve, and one end of the guide rod is fixedly arranged on the mounting seat.
[0013] Preferably, a transmission shaft is rotatably arranged on the mounting seat through a bearing, and the transmission shaft and the driving shaft are connected through a bevel gear set, and an inner hexagonal countersunk head is fixedly arranged at one end of the transmission shaft away from the driving shaft.
[0014] Preferably, a limiting seat is fixedly sleeved on one end of the pipeline away from the stepping seat, limiting blocks are fixedly arranged on the inner walls of both ends of the shell, and the limiting seat is arranged in cooperation with one of the limiting blocks.
[0015] Preferably, a support strip is fixedly arranged on the inner wall of the mounting shell, a panel is movably embedded in the side port of the mounting shell, a support frame is rotatably arranged on the mounting shell through a hinge, and the support frame extends into the mounting shell.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] It is based on the coil pipe, and a shell for placing the coil pipe is arranged, and a mounting shell which is obviously narrow and small compared with the shell is arranged, so that a lead screw is arranged in the mounting shell, and a stepping seat is connected with the pipeline, so that the pipeline can be moved, installed and disassembled without disassembling the external structure, the panel of the mounting shell can be installed in cooperation with the structure joint of the wall surface to form an attractive pattern, and even when the panel is disassembled for replacement of the internal structure, the disassembly area of the panel is small. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic view of the present application.
[0019] Figure 2 is Figure 1 the upper side view of
[0020] Figure 3 is a structural schematic view of the shell and the mounting shell in the present application.
[0021] Figure 4 is a structural schematic view of the pipeline, the lead screw and the mounting seat in the present application.
[0022] Figure 5It is the structural schematic view of mounting seat, driving shaft, inner hexagonal sleeve and transmission shaft in the utility model.
[0023] Mark explanation:
[0024] Pipe 1, shell 2, mounting shell 3, screw rod 4, step seat 5, mounting seat 6, driving shaft 7, hexagonal transmission rod 8, inner hexagonal sleeve 9, guide sleeve 10, guide rod 11, transmission shaft 12, inner hexagonal countersunk head 13, limiting seat 14, limiting block 15, support strip 16, panel 17, support frame 18. Specific implementation
[0025] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] As shown in Figures 1-5 The specific implementation adopts the following technical scheme:
[0027] It contains pipe 1, shell 2, mounting shell 3, wherein pipe 1 is arranged in shell 2, mounting shell 3 is fixedly arranged on the upper side plate of shell 2, and mounting shell 3 is arranged through shell 2, and it further contains:
[0028] Support strip 16, the support strip 16 is fixedly arranged on the inner wall of one side of the side edge port of mounting shell 3;
[0029] Panel 17, the panel 17 is embedded in the side edge port of mounting shell 3, and the support strip 16 is arranged on the lower surface of the panel 17;
[0030] Support frame 18, the support frame 18 is rotatably arranged on mounting shell 3 through a hinge, and the support frame 18 is arranged in mounting shell 3, and the upper side plate of support frame 18 is arranged in parallel with panel 17;
[0031] Screw rod 4, the screw rod 4 is rotatably arranged in mounting shell 3 through a bearing, and the screw rod 4 is arranged in parallel with pipe 1;
[0032] Step seat 5, the step seat 5 is arranged in shell 2, and the upper end of step seat 5 is arranged in mounting shell 3, step seat 5 is fixedly sleeved on one end of pipe 1, and step seat 5 is rotatably sleeved on screw rod 4 through threads;
[0033] Limiting seat 14, the limiting seat 14 is fixedly sleeved on one end of pipe 1 away from step seat 5;
[0034] Limiting block 15, the limiting block 15 is two groups and is fixedly arranged on the inner wall of both ends of shell 2, and limiting seat 14 is arranged on the limiting block 15 away from step seat 5.
[0035] a mounting seat 6, which is arranged in the mounting shell 3;
[0036] a guide rod 11, which is fixedly arranged on the mounting seat 6;
[0037] a guide sleeve 10, which is fixedly arranged on the inner side wall of the mounting shell 3, and the guide rod 11 movably passes through the guide sleeve 10;
[0038] a drive shaft 7, which is rotatably arranged on the mounting seat 6 through a bearing;
[0039] a hexagonal transmission rod 8, which is fixedly arranged on one end of the lead screw 4;
[0040] an inner hexagonal sleeve 9, which is rotatably arranged on the mounting seat 6 through a bearing, and the inner hexagonal sleeve 9 movably sleeves the hexagonal transmission rod 8, and the inner hexagonal sleeve 9 and the drive shaft 7 are connected through a spur gear set transmission;
[0041] a transmission shaft 12, which is rotatably arranged on the mounting seat 6 through a bearing, and the transmission shaft 12 and the drive shaft 7 are connected through a bevel gear set transmission;
[0042] an inner hexagonal countersunk head 13, which is integrally formed on the end of the transmission shaft 12.
[0043] In use of the device, the device is installed in the wall structure of the building, and the panel 17 cooperates with the wall surface of the building to form an integral flat structure, thereby forming the hidden installation of the device; and the pipeline 1 is arranged in the shell 2. Further, the limiting seat 14 is clamped by the limiting block 15 at one end of the shell 2, and the step seat 5 is located at the other end of the shell 2. When the pipeline 1 is maintained, the pipeline 1 is disconnected with the step seat 5, is taken out from the one end of the shell 2 close to the limiting seat 14, and is maintained, replaced or the like. When the pipeline 1 is reinstalled, the one end of the pipeline 1 away from the limiting seat 14 is inserted into the shell 2 from the one end of the shell 2 close to the step seat 5, the port of the pipeline 1 is connected with the step seat 5, the supporting frame 18 is opened, the electric drill equipped with a hexagonal screwdriver is inserted into the internal hexagonal countersunk head 13 of the transmission shaft 12, the electric drill is clamped on the supporting frame 18, the electric drill is started to drive the transmission shaft 12 to rotate, the transmission shaft 12 drives the driving shaft 7 to rotate through the bevel gear set, the driving shaft 7 drives the internal hexagonal sleeve 9 to rotate through the spur gear set, the internal hexagonal sleeve 9 drives the hexagonal transmission rod 8 to rotate, the hexagonal transmission rod 8 drives the lead screw 4 to rotate, the lead screw 4 drives the step seat 5 to move, and then the step seat 5 pulls the pipeline 1 to pull the pipeline 1 into the shell 2 from one end of the shell 2 until the one end of the pipeline 1 provided with the step seat 5 moves to the other end of the shell 2, at this time, the one end of the pipeline 1 provided with the limiting seat 14 is clamped by the limiting block 15 in the port of the shell 2, and the limiting is realized. When the lead screw 4 and the guide rod 11 are damaged, the panel 17 is opened to expose the inside of the installation shell 3, so that the lead screw 4, the guide rod 11 and the like are maintained and replaced. The operator operates at the one end away from the mounting seat 6, and the electric drill keeps working. When the rotation of the lead screw 4 needs to be stopped, the guide rod 11 is pushed, and then the guide rod 11 drives the mounting seat 6 to move, so that the mounting seat 6 drives the internal hexagonal sleeve 9 to separate from the hexagonal transmission, that is, the transmission relationship between the driving shaft 7 and the hexagonal transmission rod 8 is disconnected.
[0044] Compared with the prior art, the device has the advantages that:
[0045] 1. The device is installed in the shell 2, and the panel 17 is arranged on the installation shell 3, thereby realizing the hidden installation of the device combined with the wall and the wall surface, and when the pipeline 1 is maintained, the pipeline 1 can be taken out from one end of the shell 2 for maintenance and replacement, or the panel 17 is opened to maintain and replace the lead screw 4, the guide rod 11 and the like in the installation shell 3.
[0046] 2. The device is provided with the lead screw 4 and the step seat 5 on the lead screw 4, and one end of the pipeline 1 is connected with the step seat 5, that is, when the pipeline 1 is laid in the shell 2, the step seat 5 is driven to move by the lead screw 4, thereby realizing the laying of the pipeline 1 into the shell 2 from one end of the shell 2.
[0047] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A horizontal concealed fan-coil unit with convenient maintenance, comprising a pipe (1), a shell (2), and a mounting shell (3), wherein the pipe (1) is arranged in the shell (2), the mounting shell (3) is fixed on the upper side plate of the shell (2), and the mounting shell (3) is arranged through the shell (2); characterized in that, It also contains: screw rod (4), the screw rod (4) is arranged in the mounting shell (3) through bearing, and the screw rod (4) is arranged in parallel with the pipeline (1); Stepping seat (5), the stepping seat (5) is arranged in the shell (2), and the upper end of the stepping seat (5) is arranged in the mounting shell (3), the stepping seat (5) is sleeved and fixed on one end of the pipeline (1), and the stepping seat (5) is sleeved and arranged on the screw rod (4) through thread; Mounting seat (6), the mounting seat (6) is arranged in the mounting shell (3); Drive shaft (7), the drive shaft (7) is arranged on the mounting seat (6) through bearing; Hexagonal transmission rod (8), the hexagonal transmission rod (8) is fixedly arranged on one end of the screw rod (4); Internal hexagonal sleeve (9), the internal hexagonal sleeve (9) is arranged on the mounting seat (6) through bearing, and the internal hexagonal sleeve (9) is movably sleeved on the hexagonal transmission rod (8), and the internal hexagonal sleeve (9) and the drive shaft (7) are connected through straight gear set transmission.
2. A conveniently maintainable horizontal concealed fan-coil unit according to claim 1, characterized in that: The inner wall of the mounting shell (3) is fixedly provided with a guide sleeve (10), the guide sleeve (10) is movably provided with a guide rod (11), and one end of the guide rod (11) is fixedly arranged on the mounting seat (6).
3. A conveniently maintainable horizontal concealed fan-coil unit according to claim 2, characterized in that: The mounting seat (6) is provided with a transmission shaft (12) through bearing, and the transmission shaft (12) and the drive shaft (7) are connected through bevel gear set transmission, and the transmission shaft (12) is fixedly provided with an internal hexagonal countersunk head (13) away from the drive shaft (7).
4. A conveniently maintainable horizontal concealed fan-coil unit according to claim 3, characterized in that: The pipeline (1) is sleeved and fixed with a limiting seat (14) away from the stepping seat (5), the inner wall of the shell (2) is fixedly provided with a limiting block (15), and the limiting seat (14) is arranged in cooperation with one of the limiting blocks (15).
5. A conveniently maintainable horizontal concealed fan-coil unit according to claim 4, characterized in that: The inner wall of the mounting shell (3) is fixedly provided with a support strip (16), the side port of the mounting shell (3) is movably embedded with a panel (17), the mounting shell (3) is rotatably provided with a support frame (18) through a hinge, and the support frame (18) is arranged in the mounting shell (3).