Fiber fabric air pipe with deicing section
By adopting a combination structure of locking rod, locking head, latch head and linkage member in the fiber fabric air duct, combined with the adsorption effect of magnetic blocks, the problems of zipper lag and lax sealing are solved, and the reliable deicing and sealing of the air duct are improved.
Patent Information
- Application Number
- CN202422531091.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-21
AI Technical Summary
During long-term use of existing fiber fabric air ducts with deicing sections, the zipper may become stuck and damaged, resulting in lax sealing and causing air leakage.
The combination structure of lock lever, lock head, latch head and linkage member is adopted. The movement of the lock head is controlled through the rotary button, combined with the adsorption of the magnetic block, and the reliable opening and closing of the underlying fabric is achieved, replacing the traditional zipper structure.
Improve the sealing of the air duct, avoid air leakage caused by zipper lag and damage, and ensure the normal operation of the system.
Smart Images

Figure CN223295108U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air ducts, in particular to a fiber fabric air duct with a deicing section. Background Art
[0002] Cold storage is the most common system in the refrigeration industry. In refrigeration systems, prolonged operation of the air cooler can lead to ice formation in the transmission ducts near the air cooler outlet. Traditional transmission ducts are rigid metal or plastic ducts. In recent years, fabric ducts, often referred to as fabric ducts, have emerged in air conditioning systems. Compared to traditional metal duct systems, fabric duct systems offer advantages such as simple structure, easy installation, ease of cleaning, and low manufacturing costs. However, if ice forms, traditional metal duct systems are difficult to remove.
[0003] Prior art CN205119617U discloses a fabric duct with a deicing section. The duct includes a fabric duct deicing section, which is a U-shaped fabric duct unit, one end of which is connected to the fan outlet and the other end to other fabric ducts. The outer wall of the fabric duct deicing section is provided with one or more zippers running along the length of the duct, and each end of the fabric duct deicing section is provided with a half-side zipper along the outer edge of the cross-section. This utility model has a simple structure, is easy to manufacture and process, and is also very simple to install, clean, and maintain. Through its unique structure, the duct system can achieve excellent deicing effects by simply opening and closing the zipper when ice forms at the cold air outlet, ensuring the normal operation of the entire system.
[0004] Regarding the above-mentioned fiber fabric air duct with a de-icing section, since a zipper is used for opening and closing, the zipper may become stuck or damaged during long-term use, and the zipper may not be sealed tightly, which may cause air leakage. Utility Model Content
[0005] The purpose of the utility model is to provide a fiber fabric air duct with a de-icing section, which solves the problem in the prior art that a zipper is used for opening and closing, and the zipper may become stuck or damaged during long-term use, and the zipper may not be sealed tightly, which may cause air leakage.
[0006] To achieve the above-mentioned purpose, the utility model provides a fiber fabric air duct with a deicing section, comprising an air duct body and a deicing assembly, wherein the deicing assembly comprises a bottom fabric, a locking rod, a locking head, a latch head and a linkage component, one side of the bottom fabric is fixedly connected to the air duct body and is located at the bottom of the air duct body, the locking rod is fixedly mounted on the bottom fabric, the locking head is connected to the air duct body through the linkage component, the linkage component is mounted on the air duct body and supports the locking head, the latch head is fixedly mounted on the lock head and cooperates with the locking rod.
[0007] In which, the linkage component includes a guide seat, a sliding rod, a mounting seat, a rotating knob, a connecting arm and an elastic member, the guide seat is fixedly connected to the air duct body and is located on a side of the air duct body close to the lock head; the sliding rod is slidably connected to the guide seat, and the lock head is fixedly installed on the end of the sliding rod; the mounting seat is fixedly connected to the air duct body and is located on a side of the air duct body close to the guide seat; the rotating knob is rotatably mounted on the mounting seat; the two ends of the connecting arm are respectively rotatably connected to the rotating knob and the sliding rod; the elastic member provides elastic support for the sliding rod.
[0008] Wherein, the elastic member includes a limit block and a spring, the limit block is sleeved on the outside of the slide rod and fixedly connected to the slide rod; the spring is sleeved on the outside of the slide rod and located between the guide seat and the limit block.
[0009] Wherein, the guide seat has a limiting groove, and the limiting groove is located on a side of the guide seat close to the sliding rod; the sliding rod has a protrusion; and the protrusion cooperates with the limiting groove.
[0010] The de-icing assembly further includes a first magnetic block and a second magnetic block. The first magnetic block is fixedly connected to the bottom fabric and is located at the bottom of the air duct body. The second magnetic block is fixedly installed in the bottom fabric and cooperates with the first magnetic block.
[0011] The utility model discloses a fiber fabric air duct with a deicing section, comprising an air duct body and a deicing assembly, wherein the deicing assembly comprises a bottom fabric, a locking rod, a locking head, a latch head and a linkage member, one side of the bottom fabric is fixedly connected to the air duct body and is located at the bottom of the air duct body, the locking rod is fixedly mounted on the bottom fabric, the locking head is connected to the air duct body through the linkage member, the linkage member is mounted on the air duct body and supports the locking head, the latch head is fixedly mounted on the locking head and cooperates with the locking rod, thereby solving the problem in the prior art that a zipper is used for opening and closing, which may cause the zipper to become stuck or damaged during long-term use, and the zipper is not tightly sealed, which may cause air leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.
[0013] Figure 1 It is a schematic diagram of the overall structure of the fiber fabric air duct with a deicing section of the utility model.
[0014] Figure 2 It is a structural diagram of the linkage component of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the guide seat and the slide rod of the utility model.
[0016] Figure 4 It is a structural schematic diagram of the first magnetic block and the second magnetic block of the utility model.
[0017] In the figure: 101-air duct body, 102-bottom fabric, 103-locking rod, 104-locking head, 105-pin head, 106-jack, 107-guide seat, 108-sliding rod, 109-mounting seat, 110-rotating knob, 111-connecting arm, 112-limiting block, 113-spring, 114-limiting groove, 115-protrusion, 116-first magnetic block, 117-second magnetic block. DETAILED DESCRIPTION
[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0019] See also Figures 1-4 , Figure 1 This is a schematic diagram of the overall structure of the fiber fabric air duct with a deicing section of the utility model. Figure 2 This is a structural diagram of the linkage component of the utility model. Figure 3 This is a structural diagram of the guide seat 107 and the slide rod 108 of the present invention. Figure 4 It is a schematic structural diagram of the first magnetic block 116 and the second magnetic block 117 of the present invention.
[0020] The fiber fabric air duct with a de-icing section of the present utility model includes an air duct body 101, a bottom fabric 102, a locking rod 103, a locking head 104, a latch head 105, a socket 106, a guide seat 107, a sliding rod 108, a mounting seat 109, a rotary knob 110, a connecting arm 111, a limiting block 112, a spring 113, a limiting groove 114, a protrusion 115, a first magnetic block 116, and a second magnetic block 117. This solves the problem of the prior art that the zipper used for opening and closing may become stuck or damaged during long-term use, and the zipper may not be tightly sealed and may cause air leakage. It is understandable that the above solution can also be used to improve reliability.
[0021] In this embodiment, the air duct body 101 is a prior art, and a slot is provided at the bottom of the air duct body 101 to facilitate de-icing. The de-icing assembly is installed on the air duct body 101, thereby solving the problem in the prior art that a zipper is used for opening and closing, and the zipper may become stuck or damaged during long-term use, and the zipper may not be sealed tightly, which may cause air leakage.
[0022] Among them, one side of the bottom fabric 102 is fixedly connected to the air duct body 101 and is located at the bottom of the air duct body 101, the locking rod 103 is fixedly installed on the bottom fabric 102, and the lock head 104 is connected to the air duct body 101 through the linkage component, and the linkage component is installed on the air duct body 101 and supports the lock head 104, the latch head 105 is fixedly installed on the lock head 104 and cooperates with the locking rod 103, the bottom fabric 102 is a rectangular fiber cloth, one side of the bottom fabric 102 is sewn to the air duct body 101, and the slot of the air duct body 101 can be opened and closed by the bottom fabric 102, the locking rod 103 is a metal rod, fixedly installed on the other side of the bottom fabric 102, and holes 106 are designed at both ends of the locking rod 103. The number of the lock heads 104 is two. The two locking heads 104 correspond to the two ends of the locking rod 103 respectively, and the number of the latch heads 105 is two, which are respectively installed on the two locking heads 104. The two locking heads 104 can be respectively inserted into the insertion holes 106 at both ends of the locking rod 103. The linkage component can simultaneously drive the two locking heads 104 to move in opposite directions, so that the two latch heads 105 can be respectively inserted into the two insertion holes 106. Through the cooperation of the locking rod 103 and the latch heads 105, the bottom fabric 102 can be conveniently opened and closed, replacing the zipper structure in the prior art, and solving the problem that the zipper may be stuck or damaged during long-term use due to the use of a zipper for opening and closing in the prior art, and the zipper is not tightly sealed, which may cause air leakage.
[0023] The lock head 104 is fixedly mounted on the end of the slide bar 108; the mounting seat 109 is fixedly connected to the duct body 101 and is located on the side of the duct body 101 close to the guide seat 107; the rotary knob 110 is rotatably mounted on the mounting seat 109; the two ends of the connecting arm 111 are rotatably connected to the rotary knob 110 and the slide bar 108 respectively; the elastic member provides elastic support for the slide bar 108, the guide seat 107 is arranged along the length direction of the duct body 101, and there are two of them. The guide seat 107 is provided with a through hole, and the slide bar 108 is cylindrical with a diameter matching the through hole. The slide bar 108 passes through the through hole and is slidably connected to the guide seat 107. There are two rods 108, which are respectively mounted on the two guide seats 107. The two lock heads 104 are respectively mounted on the ends of the two sliding rods 108. The mounting seat 109 is mounted on the middle part of the air duct body 101 for mounting the rotary knob 110. The rotary knob 110 is rhombus-shaped and is provided with an axle rod. The axle rod extends into the mounting seat 109 and is connected to the mounting seat 109 through a bearing, so that the rotary knob 110 is supported and can be rotated at the same time. The two ends of the connecting arm 111 are respectively connected to the sliding rod 108 and the rotary knob 110 through a pin shaft. There are two connecting arms 111, which correspond to the two sliding rods 108 respectively. The elastic member can provide elastic support for the sliding rod 108, so that the pin head 105 can be kept in the socket 106. By turning the rotary knob 110, the two lock heads 104 can be driven to move synchronously.
[0024] At the same time, the limit block 112 is sleeved on the outside of the slide rod 108 and fixedly connected to the slide rod 108; the spring 113 is sleeved on the outside of the slide rod 108 and is located between the guide seat 107 and the limit block 112. The limit block 112 is sleeved on the slide rod 108 and is used to limit the spring 113. The spring 113 is in a compressed state. Through the spring 113, the lock head 104 is always subjected to a force moving inward, thereby ensuring that the pin head 105 can remain in the socket 106.
[0025] In addition, the limiting groove 114 is located on the side of the guide seat 107 close to the slide rod 108; the protrusion 115 cooperates with the limiting groove 114, and the limiting groove 114 is located on the inner wall of the guide seat 107. The protrusion 115 is arranged along the length direction of the slide rod 108. Through the cooperation between the protrusion 115 and the limiting groove 114, the slide rod 108 is limited to prevent the slide rod 108 from rotating and affecting the accurate alignment of the pin head 105 and the socket 106.
[0026] Finally, the first magnetic block 116 is fixedly connected to the bottom fabric 102 and is located at the bottom of the duct body 101; the second magnetic block 117 is fixedly installed in the bottom fabric 102 and cooperates with the first magnetic block 116. There are two first magnetic blocks 116, which are respectively arranged on both sides of the bottom notch of the duct body 101. There are also two second magnetic blocks 117, which are arranged in the bottom fabric 102 and correspond to the position of the first magnetic block 116. When the bottom fabric 102 is closed, the first magnetic block 116 and the second magnetic block 117 can be adsorbed together. Through the first magnetic block 116 and the second magnetic block 117, the bottom fabric 102 can fit tightly with the duct body 101 when closed, thereby improving the sealing and avoiding air leakage.
[0027] In this embodiment, when de-icing, the rotary knob 110 is turned counterclockwise, and the two connecting arms 111 drive the two sliding rods 108 to expand outward at the same time, so that the two lock heads 104 move away from the locking rod 103 at the same time, and the two latch heads 105 withdraw from the insertion holes 106 of the locking rod 103 at the same time. At this time, the bottom fabric 102 is in the unlocked state. A certain force is slightly applied to the bottom fabric 102 to separate the first magnetic block 116 and the second magnetic block 117, and the bottom fabric 102 can be completely opened. After the de-icing is completed, the rotary knob 110 is rotated counterclockwise again, and the bottom fabric 102 is closed, so that the locking rod 103 and the latch head 105 are aligned, and the rotary knob 110 is released. Under the elastic force of the spring 113, the latch head 105 can be driven to insert into the insertion hole 106, thereby closing and locking the bottom fabric 102. At the same time, the first magnetic block 116 and the second magnetic block 117 will be attracted together, so that the bottom fabric 102 and the air duct body 101 are precisely fitted together, thereby improving the sealing performance. The present application can conveniently open and close the bottom fabric 102 through the cooperation of the locking rod 103 and the latch head 105, replacing the zipper structure in the prior art, and solving the problem that the zipper may become stuck or damaged during long-term use due to the prior art using a zipper for opening and closing, and the zipper is not tightly sealed, which may cause air leakage.
[0028] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.
Claims
1. A fiber fabric air duct with a deicing section, comprising an air duct body, characterized in that: Also included are de-icing components; The de-icing assembly includes a bottom fabric, a locking rod, a locking head, a latch head and a linkage component. One side of the bottom fabric is fixedly connected to the air duct body and is located at the bottom of the air duct body. The locking rod is fixedly installed on the bottom fabric. The locking head is connected to the air duct body through the linkage component. The linkage component is installed on the air duct body and supports the locking head. The latch head is fixedly installed on the lock head and cooperates with the locking rod.
2. The fiber fabric air duct with a deicing section according to claim 1, characterized in that: The linkage component includes a guide seat, a sliding rod, a mounting seat, a rotating knob, a connecting arm and an elastic member. The guide seat is fixedly connected to the air duct body and is located on a side of the air duct body close to the lock head; the sliding rod is slidably connected to the guide seat, and the lock head is fixedly mounted on the end of the sliding rod; the mounting seat is fixedly connected to the air duct body and is located on a side of the air duct body close to the guide seat; the rotating knob is rotatably mounted on the mounting seat; the two ends of the connecting arm are respectively rotatably connected to the rotating knob and the sliding rod; the elastic member provides elastic support for the sliding rod.
3. The fiber fabric air duct with a deicing section according to claim 2, characterized in that: The elastic member includes a limit block and a spring. The limit block is sleeved on the outside of the slide rod and fixedly connected to the slide rod; the spring is sleeved on the outside of the slide rod and located between the guide seat and the limit block.
4. The fiber fabric air duct with a deicing section according to claim 2, characterized in that: The guide seat has a limiting groove, and the limiting groove is located on a side of the guide seat close to the slide rod; the slide rod has a protrusion; and the protrusion cooperates with the limiting groove.
5. The fiber fabric air duct with a deicing section according to claim 1, characterized in that: The deicing assembly also includes a first magnetic block and a second magnetic block. The first magnetic block is fixedly connected to the bottom fabric and is located at the bottom of the air duct body; the second magnetic block is fixedly installed in the bottom fabric and cooperates with the first magnetic block.
Citation Information
Patent Citations
Fabric tuber pipe with remove stade
CN205119617U