Multifunctional pipe coiling device

By designing a multi-function coil device, the cover plate is driven to open with knobs and gear systems, the problem of not being able to directly enter the interior when the fan coil device is cleaned is solved, and the cleaning effect is improved.

CN222617063UActive Publication Date: 2025-03-14SHANDONG SHUANGEN AIR CONDITIONING & VENTILATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420874462.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-14
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

During cleaning, existing fan coil units cannot directly enter the interior due to the limitations of the air inlet or air outlet, resulting in some difficult-to-reach corners or surfaces that may not be completely cleaned, affecting the cleaning effect.

Method used

A multifunctional coil device is designed to drive the drive gear and synchronous chain through the knob, drive the threaded rod and the fixed column, and move the cover plate to the right, thereby opening the upper end of the device main body and allowing the cleaning personnel to enter the interior directly for cleaning.

Benefits of technology

By opening the cover, the cleaning staff can directly clean the inside of the coil, avoiding the problem of difficult-to-reach corners or surfaces that cannot be completely cleaned, and improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional pipe coiling device, which relates to the technical field of air conditioners, and comprises a device main body, a cover plate arranged on the upper surface of the device main body, and a cover opening mechanism arranged on the upper surface of the device main body, comprising a first fixing plate, a rotary knob, a synchronous chain, a driving gear, a driven gear, two second fixing plates, two fixing columns and two threaded rods, the first fixing plate is fixedly connected with the upper surface of a device body, the two second fixing plates are also fixedly connected with the upper surface of the device body, and the two second fixing plates are both perpendicular to the first fixing plate; a cleaning worker rotates a rotary knob, the rotary knob drives a driving gear to rotate, at the moment, after a cover plate at the upper end of the device body is moved, the upper end of the device body is in an open state, the problem that the cleaning worker cannot directly enter the interior, so that some corners or surfaces which are difficult to touch cannot be thoroughly cleaned is solved, and the cleaning effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to a multifunctional coil device. Background Art

[0002] A coil unit, also known as a fan coil unit, is a key device used in heating, ventilation and air conditioning systems. It is mainly composed of a coil, a fan and a control system. The fan blows air into the coil, and the heat exchanger in the coil is used to exchange heat between the air and the heating or cooling medium, thereby achieving the purpose of heating or cooling the air. Coil units are usually used in central air-conditioning systems in buildings, heating or cooling processes in industrial production, and air treatment needs in some special environments. Its advantages include the ability to effectively control indoor temperature, improve air quality, and save energy.

[0003] At present, the existing fan coil unit (such as patent number: CN220152840U) discloses a fan coil unit, including a shell, an inner drainage pipe is installed on the shell, one end of the inner drainage pipe is provided with a first connection part, a variable outer drainage pipe is rotatably connected to the first connection part, the variable outer drainage pipe includes a second connection part, an inclined pipe part and a drainage terminal pipe fixedly connected to each other, the central axis of the second connection part and the central axis of the drainage terminal pipe are parallel to each other and there is a distance, when the variable outer drainage pipe is in a vertical state, there is a height difference between the second connection part and the drainage terminal pipe, a drainage valve is installed on the drainage terminal pipe, the length of the first connection part is 15 to 20 cm, and the length of the first connection part is equal to the length of the second connection part. Compared with the prior art, a fan coil unit according to the utility model can completely drain the water stored in the coil, and the coil is not easy to be frozen and cracked in the cold winter, which is suitable for special use in northern regions.

[0004] However, in the process of implementing the above technical solutions, it was found that at least the following technical problems exist: dust, smoke, pollen and other particles in the indoor and outdoor environments will be sucked into the fan coil with the flow of air, and gradually deposit on the internal surface to form dirt. At this time, maintenance personnel may need to use special tools, such as long-arm brushes, vacuum cleaners, etc., to enter the interior through the air inlet or outlet of the coil for cleaning. Due to the limitations of the air inlet or outlet, it is impossible to directly enter the interior, so that some hard-to-reach corners or surfaces may not be thoroughly cleaned, affecting the cleaning effect. 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 multifunctional coil device, which solves the technical problem that dust, smoke, pollen and other particles in indoor and outdoor environments are sucked into the fan coil with the flow of air, gradually deposited on the internal surface and form dirt. At this time, maintenance personnel may need to use special tools, such as long-arm brushes, vacuum cleaners, etc., to enter the interior through the air inlet or outlet of the coil for cleaning. Due to the limitations of the air inlet or outlet, it is impossible to directly enter the interior, so that some hard-to-reach corners or surfaces may not be thoroughly cleaned, affecting the cleaning effect.

[0007] (II) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A multifunctional coil device comprises a device body, wherein a cover plate is arranged on the upper surface of the device body. The multifunctional coil device is also provided with a cover opening mechanism, comprising a fixing plate 1, a knob, a synchronous chain, a driving gear, a driven gear, two fixing plates 2, two fixing columns and two threaded rods. The fixing plate 1 is fixedly connected to the upper surface of the device body, and the two fixing plates 2 are also fixedly connected to the upper surface of the device body, and the two fixing plates 2 are both perpendicular to the fixing plate 1. The cover plate is located between the two fixing plates 2, and the front and rear surfaces of the cover plate are movably connected to the corresponding fixing plates 2. A groove is provided on the right surface of the cover plate, and the two fixing columns are both located inside the groove, and the two fixing columns are fixedly connected to the inner wall of the cover plate. A threaded groove is provided through the right surfaces of the two fixing columns, and the two threaded rods are threadedly sleeved with the corresponding fixing columns through the threaded groove.

[0010] Preferably: the right surfaces of the two threaded rods are fixedly connected with short rods, and the right surfaces of the two short rods are rotatably connected to the left surface of the fixed plate, the short rod at the rear end position is fixedly connected with a driving gear, and the short rod at the front end position is fixedly connected with a driven gear.

[0011] Preferably, the synchronous chain is located inside the groove, the synchronous chain is meshed and connected with the driving gear, and the synchronous chain is also meshed and connected with the driven gear.

[0012] Preferably: the knob is located at the front end of the fixing plate 1, and the knob corresponds to the position of the driving gear. A hole corresponding to the position of the knob is penetrated through the front surface of the fixing plate 1, and the knob passes through the hole and is fixedly connected to the right surface of the corresponding short rod.

[0013] Preferably, the front surfaces of the two fixing plates 2 are penetrated with limiting grooves, and limiting blocks are arranged in the two limiting grooves.

[0014] Preferably, the two limit blocks are fixedly connected to the front and rear ends of the cover plate.

[0015] (III) Beneficial effects

[0016] 1. The cleaning staff rotates the knob, and the knob drives the driving gear to rotate. Since the driving gear and the driven gear are meshed with the synchronous chain, the driving gear and the driven gear drive the short rod to rotate synchronously, and the short rod drives the two threaded rods to rotate synchronously. Since the fixed column does not rotate and is connected to the cover plate, the two fixed columns drive the cover plate to move to the right. At this time, after the cover plate on the upper end of the device body is moved, the upper end of the device body is in an open state. At this time, the cleaning staff can directly clean the inside of the coil, avoiding the problem that the cleaning staff cannot directly enter the interior, which may make some hard-to-reach corners or surfaces unable to be thoroughly cleaned, thereby improving the cleaning effect.

[0017] 2. Rotating the knob can drive the cover to move. When the cover moves to a certain distance, the limit block will press against the second fixed plate in the limit groove, so that the cover cannot continue to move to the left. This avoids the problem of excessive movement of the cover due to excessive rotation of the knob, which eventually causes the cover to detach from the threaded rod, and improves the stability of the cover when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0019] Figure 1 It is a structural diagram of the entire utility model;

[0020] Figure 2 This is a structural diagram of the cover plate and the fixing plate of the utility model;

[0021] Figure 3 This is a structural diagram of the interior of the cover plate of the utility model;

[0022] Figure 4 It is a structural diagram of the synchronous chain of the utility model.

[0023] Legend: 1. Device body; 2. Fixing plate 1; 3. Cover plate; 4. Fixing plate 2; 5. Knob; 6. Limit block; 7. Groove; 8. Synchronous chain; 9. Hole; 10. Limit groove; 11. Fixing column; 12. Threaded groove; 13. Threaded rod; 14. Driving gear; 15. Short rod; 16. Driven gear. DETAILED DESCRIPTION

[0024] The embodiment of the present application provides a multifunctional coil device, which effectively solves the problem that particles such as dust, smoke, pollen, etc. in indoor and outdoor environments are sucked into the fan coil with the flow of air, and gradually deposit on the internal surface to form dirt. At this time, maintenance personnel may need to use special tools, such as long-arm brushes, vacuum cleaners, etc., to enter the interior through the air inlet or outlet of the coil for cleaning. Due to the limitations of the air inlet or outlet, it is impossible to directly enter the interior, so that some hard-to-reach corners or surfaces may not be thoroughly cleaned, affecting the cleaning effect. The cleaning staff rotates the knob, and the knob drives the drive gear The driving gear and the driven gear are meshed with the synchronous chain. At this time, the driving gear and the driven gear drive the short rod to rotate synchronously, and the short rod drives the two threaded rods to rotate synchronously. Since the fixed column does not rotate and is connected to the cover plate, the two fixed columns drive the cover plate to move to the right. At this time, after the cover plate on the upper end of the device body is moved, the upper end of the device body is in an open state. At this time, the cleaning staff can directly clean the inside of the coil, avoiding the problem that the cleaning staff cannot directly enter the inside, which may make some hard-to-reach corners or surfaces unable to be thoroughly cleaned, thereby improving the cleaning effect.

[0025] Example

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the problem that dust, smoke, pollen and other particles in the indoor and outdoor environment are sucked into the fan coil with the air flow, gradually deposited on the internal surface and form dirt. At this time, maintenance personnel may need to use special tools, such as long-arm brushes, vacuum cleaners, etc., to enter the interior through the air inlet or outlet of the coil for cleaning. Due to the limitations of the air inlet or outlet, it is impossible to directly enter the interior, so that some hard-to-reach corners or surfaces may not be thoroughly cleaned, affecting the cleaning effect. The overall idea is as follows:

[0027] In view of the problems existing in the prior art, the utility model provides a multifunctional coil device, including a device body 1, a cover plate 3 is arranged on the upper surface of the device body 1, and the multifunctional coil device is also provided with a cover opening mechanism, including a fixing plate 1 2, a knob 5, a synchronous chain 8, a driving gear 14, a driven gear 16, two fixing plates 2 4, two fixing columns 11 and two threaded rods 13, the fixing plate 1 2 is fixedly connected to the upper surface of the device body 1, the two fixing plates 2 4 are also fixedly connected to the upper surface of the device body 1, and the two fixing plates 2 4 are both perpendicular to the fixing plate 1 2, the cover plate 3 is located between the two fixing plates 2 4, and the front and rear surfaces of the cover plate 3 are both movably connected to the corresponding fixing plates 2 4, a groove 7 is opened on the right surface of the cover plate 3, the two fixing columns 11 are both located inside the groove 7, and the two fixing columns 11 are both fixedly connected to the inner wall of the cover plate 3, and the two fixing plates 2 4 are fixedly connected to the inner wall of the cover plate 3. A thread groove 12 is formed through the right surface of each fixing column 11, and the two threaded rods 13 are threadedly connected to the corresponding fixing column 11 through the thread groove 12. The right surfaces of the two threaded rods 13 are fixedly connected with short rods 15, and the right surfaces of the two short rods 15 are rotatably connected to the left surface of the fixing plate 2. The short rod 15 at the rear end is fixedly connected with a driving gear 14, and the short rod 15 at the front end is fixedly connected with a driven gear 16. The cleaning staff rotates the knob 5, and the knob 5 drives the driving gear 14 to rotate. Since the driving gear 14 and the driven gear 16 are engaged with the synchronous chain 8, the driving gear 14 and the driven gear 16 drive the short rod 15 to rotate synchronously, and the short rod 15 drives the two threaded rods 13 to rotate synchronously. Since the fixing column 11 does not rotate and is connected to the cover plate 3, the two fixing columns 11 drive the cover plate 3 to move to the right.

[0028] The synchronous chain 8 is located inside the groove 7, the synchronous chain 8 is meshed with the driving gear 14, and the synchronous chain 8 is also meshed with the driven gear 16. The knob 5 is located at the front end of the fixed plate 2, and the knob 5 corresponds to the driving gear 14. The front surface of the fixed plate 2 is penetrated by a hole 9 corresponding to the position of the knob 5, and the knob 5 passes through the hole 9 and is fixedly connected to the right surface of the corresponding short rod 15. At this time, after the cover plate 3 at the upper end of the device body 1 is moved, the upper end of the device body 1 is in an open state. At this time, the cleaning staff can directly clean the inside of the coil, avoiding the problem that the cleaning staff cannot directly enter the inside, so that some hard-to-reach corners or surfaces may not be thoroughly cleaned, thereby improving the cleaning effect.

[0029] The front surfaces of the two fixed plates 2 4 are penetrated by limiting grooves 10, and limiting blocks 6 are arranged in the two limiting grooves 10. The two limiting blocks 6 are fixedly connected to the front and rear ends of the cover plate 3. Rotating the knob 5 can drive the cover plate 3 to move. When the cover plate 3 moves to a certain distance, the limiting block 6 will resist the fixed plate 2 4 in the limiting groove 10, so that the cover plate 3 cannot continue to move to the left, avoiding the problem of excessive movement of the cover plate 3 due to excessive rotation of the knob 5, which eventually causes the cover plate 3 to detach from the threaded rod 13, thereby improving the stability of the cover plate 3 when moving.

[0030] Working principle:

[0031] The cleaning staff rotates the knob 5, and the knob 5 drives the driving gear 14 to rotate. Since the driving gear 14 and the driven gear 16 are both engaged with the synchronous chain 8, the driving gear 14 and the driven gear 16 drive the short rod 15 to rotate synchronously, and the short rod 15 drives the two threaded rods 13 to rotate synchronously. Since the fixed column 11 does not rotate and is connected to the cover plate 3, the two fixed columns 11 drive the cover plate 3 to move to the right. At this time, after the cover plate 3 at the upper end of the device body 1 is moved, the upper end of the device body 1 is in an open state, and the cleaning staff can directly The cleaning work is carried out inside the coil, which avoids the problem that the cleaning staff cannot directly enter the interior, making it impossible to thoroughly clean some hard-to-reach corners or surfaces, thereby improving the cleaning effect. Rotating the knob 5 can drive the cover plate 3 to move. When the cover plate 3 moves to a certain distance, the limit block 6 will abut against the fixed plate 4 in the limit groove 10, so that the cover plate 3 cannot continue to move to the left, thereby avoiding the problem that the cover plate 3 moves excessively due to excessive rotation of the knob 5, and finally causes the cover plate 3 to separate from the threaded rod 13, thereby improving the stability of the cover plate 3 when moving.

[0032] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A multifunctional coil device, comprising a device body (1), wherein a cover plate (3) is provided on the upper surface of the device body (1), characterized in that: The multifunctional coil device is also provided with a cover opening mechanism, comprising a fixing plate 1 (2), a knob (5), a synchronous chain (8), a driving gear (14), a driven gear (16), two fixing plates 2 (4), two fixing columns (11) and two threaded rods (13), wherein the fixing plate 1 (2) is fixedly connected to the upper surface of the device body (1), the two fixing plates 2 (4) are also fixedly connected to the upper surface of the device body (1), and the two fixing plates 2 (4) are both perpendicular to the fixing plate 1 (2), the cover plate (3) is located between the two fixing plates 2 (4), and the front and rear surfaces of the cover plate (3) are both movably connected to the corresponding fixing plates 2 (4), and the right surface of the cover plate (3) is provided with a groove (7); The two fixing columns (11) are both located inside the groove (7), and the two fixing columns (11) are both fixedly connected to the inner wall of the cover plate (3), the right surfaces of the two fixing columns (11) are both penetrated by a threaded groove (12), and the two threaded rods (13) are both threadedly sleeved with the corresponding fixing columns (11) through the threaded groove (12).

2. A multifunctional coil device according to claim 1, characterized in that: The right surfaces of the two threaded rods (13) are fixedly connected to short rods (15), and the right surfaces of the two short rods (15) are rotatably connected to the left surface of the fixed plate (2); The short rod (15) at the rear end is fixedly connected to the driving gear (14), and the short rod (15) at the front end is fixedly connected to the driven gear (16).

3. A multifunctional coil device according to claim 2, characterized in that: The synchronous chain (8) is located inside the groove (7); The synchronous chain (8) is meshedly connected with the driving gear (14), and the synchronous chain (8) is also meshedly connected with the driven gear (16).

4. A multifunctional coil device according to claim 1, characterized in that: The knob (5) is located at the front end of the fixing plate (2), and the knob (5) corresponds to the position of the driving gear (14); A hole (9) corresponding to the position of the knob (5) is formed through the front surface of the fixing plate (2), and the knob (5) passes through the hole (9) and is fixedly connected to the right surface of the corresponding short rod (15).

5. A multifunctional coil device according to claim 1, characterized in that: The front surfaces of the two fixing plates (4) are both penetrated by limiting grooves (10), and limiting blocks (6) are arranged in the two limiting grooves (10).

6. A multifunctional coil device as claimed in claim 5, characterized in that: The two limit blocks (6) are fixedly connected to the front and rear ends of the cover plate (3).

Citation Information

Patent Citations

  • Fan coil

    CN220152840U