Air conditioner sealing access door

By using a combination of fluororubber strips and Velcro on the air conditioner's sealed access door, the problems of difficult-to-remove and aging of the sealing strips are solved, enabling quick replacement and long-term use with good sealing performance.

CN223855836UActive Publication Date: 2026-01-30NANJING YEEU AIR CONDITIONING FITTING CO LTD
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Patent Information

Application Number
CN202423175589.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-30
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The sealing strips on existing air conditioner access doors are difficult to remove and replace and are prone to aging, leading to a decrease in sealing performance.

Method used

It uses a combination of fluororubber strips, hook and loop fasteners, and hook and loop inserts. The spring's return force ensures a tight seal, and the adhesive properties of the hook and loop fasteners allow for quick disassembly and replacement.

Benefits of technology

It enables quick disassembly and assembly of fluororubber strips, making replacement convenient, preventing aging-induced decrease in sealing performance, and maintaining a long-term sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air conditioner sealing access door, which relates to the field of sealing access doors, and comprises an outer frame, the outer frame is movably connected with a door body through a hinge, the inner cavity of the outer frame is fixedly connected with a baffle plate, and the back surface of the door body is fixedly connected with a plugging plate; the door body moves to the inner cavity of the outer frame so that the outer frame can be sealed, the door body drives the blocking plate and the fluororubber strip to enter the inner cavity of the outer frame, the blocking plate can penetrate through the baffle to seal the baffle, the fluororubber strip can make contact with the baffle, and the fluororubber strip can be separated from the baffle while making contact with the baffle. The connecting plate and the fluororubber strip can be pressurized through the reset elastic force of the spring, the fluororubber strip makes close contact with the baffle, and therefore the sealing performance of the connecting position is ensured, the fluororubber strip can be rapidly disassembled, assembled and replaced through the adhesion of the hook-and-loop fastener matched with the hook-and-loop fastener, and therefore the situation that the fluororubber strip is aged and loses the elastic force after being used for a long time is prevented; and a gap is generated in contact with the baffle, so that the sealing performance is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the sealed access door field, concretely is a kind of air conditioner sealed access door. BACKGROUND

[0002] Air conditioner sealed access door is a kind of special equipment for air conditioning system maintenance, repair and inspection, usually, it is installed in the outside of air conditioning equipment or pipeline system, facilitate technician to check, clean or repair inside component of air conditioner, can effectively isolate air circulation, keep sealing.

[0003] Among them, the air conditioner sealed access door is used, the door is moved around the hinge shaft to one side and separated from the door frame by handle, to realize opening operation, and the inside component of air conditioner is repaired by personnel, in reverse, the door is moved to one side of the door frame by handle, and the door is sealed by glue, and the door is closed in the door frame, and the door is contacted with the door frame, to seal the gap between the door and the door frame, to ensure the sealing of the access door.

[0004] But the sealing strip used in the access sealing door in the prior art is bonded with the door by glue, and the sealing strip is not convenient to disassemble and replace in later period, and the sealing strip is prone to aging and losing elasticity after long-term use, so that the sealing strip cannot be tightly combined with the door frame after the door is closed in later period, thereby reducing the sealing property.

[0005] Therefore, the utility model provides an air conditioner sealed access door to solve the above problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] An air conditioner sealed access door, including outer frame, the outer frame is connected with door body by hinge, the inner chamber of outer frame is fixedly connected with baffle, the back of door body is fixedly connected with blocking plate, the periphery of the back of door body is fixedly connected with spring, and the other end of spring is fixedly connected with connecting plate, the back of connecting plate is fixedly connected with magic mother paste, and the back of magic mother paste is bonded with magic son paste, the back of magic son paste is fixedly connected with fluorine rubber strip, and fluorine rubber strip is sleeved on the surface of blocking plate.

[0008] Further, in the utility model, the door body is located in the inner chamber of outer frame, and is movably connected with the inner chamber of outer frame, the blocking plate penetrates the inner chamber of baffle, and is movably connected with the inner chamber of baffle, the back of fluorine rubber strip is contacted with baffle.

[0009] Further, in the utility model, the inner chamber of the spring is provided with a limiting cylinder, the inner chamber of the limiting cylinder is slidably connected with a slide rod, one end of the slide rod away from the limiting cylinder is fixedly connected with the connecting plate, and the other end of the limiting cylinder away from the slide rod is fixedly connected with the door body.

[0010] Further, in the utility model, the right side of the door body is provided with a placing groove, the inner chamber of the placing groove is movably connected with a lock tongue through a damping rotating shaft, the front surface of the lock tongue is fixedly connected with a door handle, and the door handle penetrates through the door body and extends to the outside of the door body.

[0011] Further, in the utility model, the right side of the inner chamber of the outer frame is provided with a lock groove, one end of the lock tongue extends to the inner chamber of the lock groove and is movably connected with the inner chamber of the lock groove.

[0012] Beneficial effects, the utility model has following beneficial effects:

[0013] The door body moves to the inner chamber of the outer frame, thereby realizing the closure of the outer frame, the door body drives the blocking plate and the fluororubber strip to enter the inner chamber of the outer frame, the blocking plate penetrates through the baffle, the closure of the baffle is realized, the fluororubber strip contacts the baffle, at the same time, the connecting plate and the fluororubber strip are pressurized through the reset elastic force of the spring, the fluororubber strip is in close contact with the baffle, thereby ensuring the sealing property of the connecting portion, the fluororubber strip can be quickly disassembled and replaced through the adhesion of the magic mother sticker and the magic son sticker, thereby preventing the fluororubber strip from aging and losing elasticity for a long time, causing a gap to be generated when contacting the baffle, and affecting the sealing property. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic view of the utility model;

[0015] Figure 2 It is the outer frame structure schematic view of the utility model;

[0016] Figure 3 It is the rear view state structure schematic view of the door body of the utility model;

[0017] Figure 4 It is the utility model Figure 3 It is the local enlarged structure schematic view of A place in the utility model;

[0018] Figure 5 It is the structure schematic view of the utility model connecting plate and fluororubber strip explosion separation state.

[0019] In the drawing:

[0020] 1. Outer frame; 2. Door body; 3. Baffle; 4. Sealing plate; 5. Spring; 6. Connecting plate; 7. Velcro; 8. Velcro; 9. Fluororubber strip; 10. Door handle; 11. Lock tongue; 12. Lock groove; 13. Limiting cylinder. Detailed Implementation

[0021] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0022] Example 1

[0023] like Figures 1-5 As shown, this is the first embodiment of the present invention. This embodiment provides an air conditioner sealed inspection door, including an outer frame 1. The outer frame 1 is movably connected to a door body 2 via a hinge. A baffle 3 is fixedly connected to the inner cavity of the outer frame 1. A sealing plate 4 is fixedly connected to the back of the door body 2. Springs 5 ​​are fixedly connected to all four sides of the back of the door body 2. A connecting plate 6 is fixedly connected to the other end of the springs 5. A Velcro 7 is fixedly connected to the back of the connecting plate 6. A Velcro 8 is adhered to the back of the Velcro 7. A fluororubber strip 9 is fixedly connected to the back of the Velcro 8. The fluororubber strip 9 is sleeved on the surface of the sealing plate 4.

[0024] like Figures 1-5As shown, by pushing the door body 2 to gradually enter the inner cavity of the outer frame 1 around the hinge, the outer frame 1 can be closed by the door body 2, and the plugging plate 4, the spring 5, the connecting plate 6, the magic mother sticker 7, the magic son sticker 8 and the fluororubber strip 9 are brought into the inner cavity of the outer frame 1 by the door body 2, at this time the plugging plate 4 penetrates the baffle 3, so that the plugging plate 4 seals the inner cavity of the baffle 3, thereby achieving the closure of the baffle 3, and the fluororubber strip 9 contacts the baffle 3, at the same time, the connecting plate 6 and the fluororubber strip 9 can be pressurized by the reset spring force of the spring 5, thereby the fluororubber strip 9 can be moved to one side under pressure to tightly contact the baffle 3, thereby ensuring the sealing of the connecting part, by pulling the fluororubber strip 9, the fluororubber strip 9 can drive the magic son sticker 8 to gradually separate from the magic mother sticker 7, so that the magic mother sticker 7 and the magic son sticker 8 are unstuck, thereby achieving the disassembly of the fluororubber strip 9, by the adhesion of the magic mother sticker 7 cooperating with the magic son sticker 8, the fluororubber strip 9 can be quickly disassembled and replaced, thereby preventing the fluororubber strip 9 from aging and losing elasticity after long-term use, causing a gap between the fluororubber strip 9 and the baffle 3, affecting the sealing performance.

[0025] Embodiment 2

[0026] Referring to Figures 1-4 , this is the second embodiment of the utility model, which is based on the previous embodiment.

[0027] In this embodiment, the door body 2 is located in the inner cavity of the outer frame 1 and is movably connected with the inner cavity of the outer frame 1, the plugging plate 4 penetrates the inner cavity of the baffle 3 and is movably connected with the inner cavity of the baffle 3, and the back surface of the fluororubber strip 9 contacts the baffle 3.

[0028] The inner cavity of the spring 5 is provided with a limiting cylinder 13, a sliding rod is slidably connected in the inner cavity of the limiting cylinder 13, one end of the sliding rod away from the limiting cylinder 13 is fixedly connected with the connecting plate 6, and the other end of the limiting cylinder 13 away from the sliding rod is fixedly connected with the door body 2.

[0029] As Figures 1-4 shown, by locating the door body 2 in the inner cavity of the outer frame 1, the outer frame 1 can be closed, and the plugging plate 4 penetrates the inner cavity of the baffle 3, thereby sealing the inner cavity of the baffle 3, the fluororubber strip 9 contacts the baffle 3, thereby sealing the gap at the connecting part, and the fluororubber strip 9 has the properties of high temperature resistance, oil resistance and chemical corrosion resistance, thereby prolonging the service life, when the spring 5 deforms, the sliding rod will slide along the inner cavity of the limiting cylinder 13, thereby limiting the spring 5, preventing the spring 5 from being dislocated during movement.

[0030] Embodiment 3

[0031] Referring to Figures 1-3 , this is the third embodiment of the utility model, which is based on the previous two embodiments.

[0032] In this embodiment, a placement groove is provided on the right side of the door body 2, and a lock tongue 11 is movably connected to the inner cavity of the placement groove through a damping pivot. A door handle 10 is fixedly connected to the front of the lock tongue 11, and the door handle 10 passes through the door body 2 and extends to the outside of the door body 2.

[0033] A lock groove 12 is provided on the right side of the inner cavity of the outer frame 1, and one end of the lock tongue 11 extends into the inner cavity of the lock groove 12 and is movably connected to the inner cavity of the lock groove 12.

[0034] like Figures 1-3 As shown, when the door body 2 enters the inner cavity of the outer frame 1, the person grips the door handle 10 and rotates the door handle 10 counterclockwise, causing the door handle 10 to drive the latch 11 to move to one side around the axis of rotation and into the inner cavity of the lock groove 12, thereby fixing the connection between the outer frame 1 and the door body 2. Conversely, rotating the door handle 10 clockwise causes the door handle 10 to drive the latch 11 to move to the other side around the axis of rotation, causing the latch 11 to gradually disengage from the inner cavity of the lock groove 12 and extend into the interior of the groove, thereby releasing the fixation between the outer frame 1 and the door body 2.

[0035] In use, the user first grips the door handle 10, which pushes the door body 2 gradually towards the outer frame 1 around the hinge axis until it enters the inner cavity of the outer frame 1. Once the door body 2 is inside the outer frame 1, rotating the door handle 10 causes the latch 11 to rotate, allowing it to enter the inner cavity of the lock groove 12. This secures the connection between the outer frame 1 and the door body 2, effectively sealing the door body 2 to the outer frame 1. Furthermore, the door body 2's entry into the inner cavity of the outer frame 1 simultaneously activates the locking mechanism. The blocking plate 4, spring 5, connecting plate 6, Velcro 7, Velcro 8, and fluororubber strip 9 enter the inner cavity of the outer frame 1. At this time, spring 5 will be deformed by force, and the blocking plate 4 will penetrate the baffle 3, so that the blocking plate 4 seals the inner cavity of the baffle 3, thereby achieving the closure of the baffle 3. At the same time, the fluororubber strip 9 will come into contact with the baffle 3. Upon contact, the return force of spring 5 can pressurize the connecting plate 6 and the fluororubber strip 9, thereby causing the fluororubber strip 9 to be pressurized towards one side. The lateral movement ensures tight contact with the baffle 3, thus guaranteeing the seal at the connection. When the fluororubber strip 9 needs to be disassembled and replaced, pulling the fluororubber strip 9 causes the hook-and-loop fastener 8 to gradually separate from the hook-and-loop fastener 7, releasing the adhesion between the hook-and-loop fastener 7 and the hook-and-loop fastener 8, thereby disassembling the fluororubber strip 9. Conversely, by taking the fluororubber strip 9, it is placed on the surface of the sealing plate 4, and the fluororubber strip 9 causes the hook-and-loop fastener 8 to contact the hook-and-loop fastener 7, bonding the hook-and-loop fastener 7 and the hook-and-loop fastener 8, thus enabling the replacement of the fluororubber strip 9. This application utilizes the adhesive properties of the hook-and-loop fastener 7 and the hook-and-loop fastener 8 to achieve quick disassembly and replacement of the fluororubber strip 9. Furthermore, the return force of the spring 5 ensures tight contact between the fluororubber strip 9 and the baffle 3, guaranteeing its seal and preventing the fluororubber strip 9 from aging and losing elasticity over time, which could lead to gaps in contact with the baffle 3 and affect the seal.

[0036] The standard parts used in the present application can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection will not be explained in detail.

[0037] Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application. Those skilled in the art can make various modifications and decorations without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the definition of the claims.

Claims

1. An air conditioner sealing access door comprising an outer frame (1), characterized in that: The outer frame (1) is movably connected with the door body (2) through a hinge, the inner cavity of the outer frame (1) is fixedly connected with the baffle (3), the back of the door body (2) is fixedly connected with the blocking plate (4), the back of the door body (2) is fixedly connected with the spring (5) around, the other end of the spring (5) is fixedly connected with the connecting plate (6), the back of the connecting plate (6) is fixedly connected with the magic mother sticker (7), the back of the magic mother sticker (7) is bonded with the magic son sticker (8), the back of the magic son sticker (8) is fixedly connected with the fluorine rubber strip (9), and the fluorine rubber strip (9) is sleeved on the surface of the blocking plate (4).

2. The access door of claim 1, wherein: The door body (2) is located in the inner cavity of the outer frame (1) and movably connected with the inner cavity of the outer frame (1), the blocking plate (4) penetrates the inner cavity of the baffle (3) and movably connected with the inner cavity of the baffle (3), the back of the fluorine rubber strip (9) is in contact with the baffle (3).

3. The access door of claim 1, wherein: The inner cavity of the spring (5) is provided with a limiting cylinder (13), the inner cavity of the limiting cylinder (13) is slidably connected with a slide rod, and the end of the slide rod away from the limiting cylinder (13) is fixedly connected with the connecting plate (6), and the end of the limiting cylinder (13) away from the slide rod is fixedly connected with the door body (2).

4. The access door of claim 1, wherein: The right side of the door body (2) is provided with a placing groove, and the inner cavity of the placing groove is movably connected with a lock tongue (11) through a damping rotating shaft, the front of the lock tongue (11) is fixedly connected with a door handle (10), and the door handle (10) penetrates the door body (2) and extends to the outside of the door body (2).

5. The access door of claim 4, wherein: The right side of the inner cavity of the outer frame (1) is provided with a lock slot (12), one end of the lock tongue (11) extends to the inner cavity of the lock slot (12) and movably connected with the inner cavity of the lock slot (12).