Refrigeration air duct assembly convenient to disassemble and assemble

Abstract

The refrigeration air duct assembly comprises an air pipe, an installation bin and a cover plate, the air pipe is provided with an assembly and disassembly opening and a sliding groove, the outer wall of the installation bin is provided with a sliding block corresponding to the sliding groove, the installation bin is provided with an installation groove corresponding to the cover plate, the back face of the cover plate is provided with two containing grooves, and the front face of the cover plate is provided with a hidden groove. And a transmission cavity is formed in the cover plate, and screw rods extending into the transmission cavity are rotationally arranged in the two storage grooves correspondingly. Through the matching design of the sliding block and the sliding groove, the positioning frame, the positioning hole and the positioning groove and transmission structures such as the screw rod and the rotating frame, the installation bin and the air pipe as well as the cover plate and the installation bin and the air pipe can be conveniently and rapidly assembled and disassembled. The positioning frame can be controlled to stretch out and draw back only by rotating the rotating frame, so that connection or separation of all parts is completed, operation is simple and efficient, and installation and maintenance time is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air duct component technical field especially, relates to a cold storage air duct component convenient to dismount. BACKGROUND

[0002] In the refrigeration equipment, the air duct component of the refrigeration chamber is crucial to guarantee proper refrigeration effect, and the air supply of the air duct is too large or too small, which will affect the temperature distribution of the refrigeration chamber and the preservation quality of the goods.

[0003] Referring to the publication (announcement) number: CN221403613U, patent title: a cold storage air duct component with adjustable air volume. The scheme has the advantages that the air volume can be accurately controlled, the mounting bin and the cover plate are connected by bolts, and the mounting bin and the air pipe are also fixed by bolts, which can ensure stability. However, due to the need for tools, the limitation of operation space, the number of bolts and the degree of fastening, etc., dismounting is difficult. In order to improve it, a cold storage air duct component convenient to dismount is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a cold storage air duct component convenient to dismount.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cold storage air duct component convenient to dismount, comprising an air pipe, a mounting bin and a cover plate, a dismounting opening and a sliding groove are arranged on the air pipe, a sliding block corresponding to the sliding groove is arranged on the outer wall of the mounting bin, a mounting groove corresponding to the cover plate is arranged on the mounting bin, two receiving grooves are arranged on the back of the cover plate, a hidden groove is arranged on the front of the cover plate, a transmission cavity is arranged in the cover plate, a screw rod extending into the transmission cavity is rotatably arranged in each of the two receiving grooves, a rotating frame extending into the hidden groove is rotatably arranged in the transmission cavity through a reset mechanism, the screw rod is connected with the rotating frame through a rotating mechanism, a positioning frame is arranged in the receiving groove through a limiting mechanism, the positioning frame is threadedly sleeved on the screw rod, and the air pipe and the mounting bin are respectively provided with a positioning hole and a positioning groove corresponding to the positioning frame.

[0007] Preferably, the reset mechanism comprises a fixed ring arranged on the rotating frame, a torsion spring is sleeved outside the rotating frame, and the two ends of the torsion spring are respectively connected with the inner wall of the transmission cavity and the outer wall of the fixed ring.

[0008] Preferably, the rotating mechanism comprises a driving gear arranged on the rotating frame, and a transmission gear meshing with the driving gear is arranged on the screw rod.

[0009] Preferably, the limiting mechanism comprises a limiting rod arranged in the receiving groove, and the limiting rod is parallel to the screw rod and slidably penetrates through the positioning frame.

[0010] Preferably, the cover plate is provided with a plurality of observation holes, and the plurality of observation holes are communicated with the receiving grooves and correspond to the positioning frames.

[0011] Preferably, the hidden groove is provided with a hidden cover, and the hidden cover is screw-mounted in the hidden groove.

[0012] The utility model discloses the beneficial effects of:

[0013] 1. Through the cooperation design of the sliding block and the sliding slot, the positioning frame and the positioning hole and the positioning slot, and the transmission structure such as screw rod, rotating frame, the installation bin and the air pipe, the cover plate and the installation bin and the air pipe can be conveniently and quickly installed and disassembled.

[0014] 2. After installation, the positioning frame is inserted into the positioning hole and the positioning slot respectively, which can effectively ensure the connection stability between the air pipe, the installation bin and the cover plate, prevent the parts from loosening or displacement due to air impact or equipment vibration during the operation of the air duct, and ensure the normal and stable operation of the refrigeration air duct system.

[0015] 3. The observation hole arranged on the plate can directly observe the position of the positioning frame, and the user can accurately judge whether the positioning frame correctly cooperates with the positioning hole and the positioning slot during the installation or disassembly process, thereby improving the accuracy and reliability of the operation and reducing the damage or installation failure of the parts caused by misoperation.

[0016] 4. The hidden groove can accommodate the rotating frame and other structures, the appearance of the cover plate is simple and beautiful, the hidden cover is screw-mounted, convenient to disassemble, can protect the internal transmission structure, and is convenient for maintenance or adjustment when needed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a refrigeration air duct assembly convenient to disassemble's structural schematic diagram;

[0018] Figure 2 The utility model discloses a refrigeration air duct assembly convenient to disassemble; Figure 1 The utility model discloses a refrigeration air duct assembly convenient to disassemble;

[0019] Figure 3 The utility model discloses a refrigeration air duct assembly convenient to disassemble; Figure 2 The utility model discloses a refrigeration air duct assembly convenient to disassemble;

[0020] Figure 4 The utility model discloses a refrigeration air duct assembly convenient to disassemble; Figure 3 The utility model discloses a refrigeration air duct assembly convenient to disassemble;

[0021] In the figure: 1 air pipe, 2 dismounting opening, 3 mounting bin, 4 sliding block, 5 sliding slot, 6 mounting slot, 7 cover plate, 8 hidden slot, 9 hidden cover, 10 observation hole, 11 positioning hole, 12 positioning slot, 13 storage slot, 14 transmission cavity, 15 screw rod, 16 rotating frame, 17 driving gear, 18 transmission gear, 19 fixing ring, 20 torsion spring, 21 positioning frame, 22 limiting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Reference Figures 1-4 The utility model refers to the published (announced) number: CN221403613U, patent title: refrigeration air duct assembly with adjustable air volume. Only the mounting mode of the air pipe 1, the mounting bin 3 and the cover plate 7 is improved, and the rest important components are not disclosed in the scheme, and the detailed structure and working principle refer to the above scheme disclosure.

[0024] A refrigeration air duct assembly convenient to dismount, including air pipe 1, mounting bin 3 and cover plate 7, air pipe 1 is equipped with dismounting opening 2 and sliding slot 5, the outer wall of mounting bin 3 is equipped with the sliding block 4 corresponding with sliding slot 5, mounting bin 3 is equipped with the mounting slot 6 corresponding with cover plate 7, the back of cover plate 7 is equipped with two storage slots 13, the front of cover plate 7 is equipped with hidden slot 8, the inside of cover plate 7 is equipped with transmission cavity 14, the two storage slots 13 are all rotationally equipped with the screw rod 15 extending into transmission cavity 14, transmission cavity 14 is rotationally equipped with the rotating frame 16 extending into hidden slot 8 by reset mechanism, the screw rod 15 is connected with rotating frame 16 by rotating mechanism, the storage slot 13 is equipped with positioning frame 21 by limiting mechanism, positioning frame 21 is screwedly installed on screw rod 15, air pipe 1 and mounting bin 3 are respectively equipped with the positioning hole 11 and positioning slot 12 corresponding with positioning frame 21.

[0025] The reset mechanism includes a fixing ring 19 arranged on the rotating frame 16, and a torsion spring 20 arranged outside the rotating frame 16 and connected with the inner wall of the transmission cavity 14 and the outer wall of the fixing ring 19. The torsion spring 20 can ensure that the rotating frame 16 does not rotate by itself without external force.

[0026] The rotating mechanism includes a driving gear 17 arranged on the rotating frame 16, and a transmission gear 18 arranged on the screw rod 15 and engaged with the driving gear 17. The driving gear 17 and the transmission gear 18 are both conical gears, and are vertically engaged with each other.

[0027] The limiting mechanism comprises a limiting rod 22 installed in the receiving groove 13, which is parallel to the screw rod 15 and slides through the positioning frame 21.

[0028] The cover plate 7 is provided with a plurality of observation holes 10, which are communicated with the receiving groove 13 and correspond to the positioning frame 21.

[0029] The hidden groove 8 is provided with a hidden cover 9, which is screwed in the hidden groove 8.

[0030] When the utility model is used, during installation, the sliding block 4 on the outer wall of the installation bin 3 is in the sliding groove 5 of the inner wall of the air pipe 1, the cover plate 7 is in the installation groove 6, and the positioning frame 21 passes through the positioning hole 11 and is in the positioning groove 12.

[0031] When disassembled, the hidden cover 9 is removed, then the rotating frame 16 in the hidden groove 8 is rotated, the rotating frame 16 drives the driving gear 17 to rotate, the driving gear 17 is vertically engaged with the transmission gear 18, so that the screw rod 15 is rotated, the positioning frame 21 is moved on the screw rod 15, and when the positioning frame 21 is separated from the positioning groove 12 and is in the positioning hole 11, the installation bin 3 and the cover plate 7 and other components can be separated from the air pipe 1.

[0032] If the rotating frame 16 is continuously rotated, the positioning frame 21 can be separated from the positioning hole 11, at this time, the cover plate 7 and the installation bin 3 can be disassembled, and the position of the positioning frame 21 can be observed according to the observation hole 10, so as to determine whether the disassembly operation is in place.

[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A refrigerated air duct assembly that is easy to assemble and disassemble, comprising an air duct (1), an installation compartment (3), and a cover plate (7), characterized in that, The air duct (1) is provided with a disassembly port (2) and a sliding groove (5). The outer wall of the installation chamber (3) is provided with a slider (4) corresponding to the sliding groove (5). The installation chamber (3) is provided with an installation groove (6) corresponding to the cover plate (7). The back of the cover plate (7) is provided with two storage grooves (13). The front of the cover plate (7) is provided with a hidden groove (8). The inside of the cover plate (7) is provided with a transmission cavity (14). Both storage grooves (13) are rotatably provided with screws extending into the transmission cavity (14). 15) A rotating frame (16) extending into the hidden groove (8) is provided in the transmission cavity (14) through a reset mechanism. The screw (15) is connected to the rotating frame (16) through the rotating mechanism. A positioning frame (21) is provided in the storage groove (13) through a limiting mechanism. The positioning frame (21) is threadedly installed on the screw (15). The air duct (1) and the installation chamber (3) are respectively provided with positioning holes (11) and positioning grooves (12) corresponding to the positioning frame (21).

2. The refrigerated air duct assembly that is easy to assemble and disassemble according to claim 1, characterized in that, The reset mechanism includes a fixed ring (19) disposed on the rotating frame (16), and a torsion spring (20) is sleeved on the outside of the rotating frame (16). The two ends of the torsion spring (20) are respectively connected to the inner wall of the transmission cavity (14) and the outer wall of the fixed ring (19).

3. A refrigerated air duct assembly that is easy to assemble and disassemble according to claim 2, characterized in that, The rotating mechanism includes a drive gear (17) mounted on a rotating frame (16), and a transmission gear (18) meshing with the drive gear (17) is mounted on the screw (15).

4. A refrigerated air duct assembly that is easy to assemble and disassemble according to claim 3, characterized in that, The limiting mechanism includes a limiting rod (22) installed in the storage slot (13), the limiting rod (22) being parallel to the screw (15) and sliding through the positioning frame (21).

5. A refrigerated air duct assembly that is easy to disassemble and assemble according to claim 4, characterized in that, The cover plate (7) has multiple observation holes (10) on its front side. All of the observation holes (10) are connected to the storage slot (13) and correspond to the positioning frame (21).

6. A refrigerated air duct assembly that is easy to assemble and disassemble according to claim 5, characterized in that, The hidden groove (8) is provided with a hidden cover (9), which is threadedly installed in the hidden groove (8).

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