Energy-saving refrigeration house circulating fan

Abstract

The utility model discloses an energy-saving refrigeration house circulating fan relates to refrigeration house fan technical field, including fan casing, wall and neck, the inner side of connecting piece is equipped with the jack, and the inner side of jack is equipped with the slide-in block, one side of the slide-in block is connected with the fan casing, one side of fan casing is connected with the access cover, the access cover is connected with the wall, and the access cover is connected with the wall. A fan body is mounted on one side of the mounting plate, insertion plates are mounted on the outer walls of the two ends of the fan shell, and a clamping groove is formed in one side of each fixing block. The rotary knob is rotated to enable the second bevel gear to rotate, the second bevel gear is meshed with the first bevel gear, the threaded rod rotates at the same time and is in threaded fit with the first bevel gear, the locking block moves towards the side away from the locking groove, then the access cover is pulled towards one side, meanwhile, the insertion plate and the positioning rod are away from the clamping groove and the positioning hole respectively, and the access cover is convenient to disassemble; the fan body is convenient to overhaul, and the problem of inconvenience in overhaul is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold storage fans, in particular to an energy-saving cold storage circulating fan. Background Art

[0002] Cold storage can extend the shelf life of food. By providing a low-temperature environment, cold storage can effectively slow down the process of food decay and deterioration, keep food fresh, reduce food waste, and ensure food safety. The cold storage fan can blow low-temperature airflow to reduce the air temperature inside the cold storage, thereby maintaining the stability of the cold air. Compared with traditional air conditioners, cold storage fans can maintain low temperatures while also having the advantages of energy saving and environmental protection. When the fan fails, the casing is not easy to disassemble, making it inconvenient to inspect and repair the fan, and the fan is not easy to install quickly on the wall. The installation work is cumbersome, time-consuming and labor-intensive. In view of this, in-depth research was conducted on the above-mentioned issues, resulting in this case. Utility Model Content

[0003] The utility model aims to provide an energy-saving cold storage circulating fan to solve the problem that the existing energy-saving cold storage circulating fan mentioned in the above background technology is not easy to install and maintain.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving cold storage circulating fan comprises a fan casing, a wall and a slot, a fixing plate is installed on one side of the wall by bolts, and both ends of one side of the fixing plate are connected to connecting blocks, the inner sides of the connecting blocks are provided with plug holes, and the inner sides of the plug holes are provided with sliding blocks, one side of the sliding blocks are connected to the fan casing, one side of the fan casing is connected with an inspection cover, and one side of the inspection cover is connected with an air outlet hood, one side of the fan casing is provided with an air inlet, a filter is installed on the inner wall of the fan casing, and a mounting plate is installed on one side of the filter, a fan body is installed on one side of the mounting plate, insertion plates are installed on the outer walls at both ends of the fan casing, and fixing blocks are installed on the outer walls at both ends of the inspection cover, and the fixing block is provided with a slot on one side, and one end of the insertion plate extends to the inner side of the slot.

[0005] Preferably, one side of the fan housing is provided with a positioning hole, and one side of the inspection cover is connected with a positioning rod matched with the positioning hole.

[0006] Preferably, the inner wall of the fixing block is installed with a threaded rod, and the outer wall of one end of the threaded rod is installed with a locking block, and the outer wall of the insertion plate is provided with a locking groove matching the locking block.

[0007] Preferably, the outer wall of the other end of the threaded rod is installed with a first bevel tooth, the outer wall of the fixed block is connected with a knob, and one side of the knob is connected with a second bevel tooth, and a meshing transmission structure is formed between the second bevel tooth and the first bevel tooth.

[0008] Preferably, both inner walls on both sides of the fixing block are provided with limiting grooves, and both outer walls on both sides of the locking block are movably connected to the limiting grooves through limiting blocks.

[0009] Preferably, the inner wall of the locking block is provided with an internal thread, and a threaded connection structure is formed between the locking block and the threaded rod.

[0010] Preferably, a return spring is installed at the top of the connecting block, and a pull rod is installed on the inner side of the return spring, a fixing groove is provided at the top of the sliding block, and the bottom end of the pull rod extends to the inner side of the fixing groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model provides a knob, an insert plate and a positioning rod. The second bevel gear is rotated by rotating the knob, and the second bevel gear is meshed with the first bevel gear to rotate the threaded rod at the same time. The threads cooperate to move the locking block to a side away from the locking groove, and then the inspection cover is pulled to one side. At the same time, the insert plate and the positioning rod are respectively away from the card slot and the positioning hole, which facilitates the removal of the inspection cover and the inspection of the fan body, thereby solving the problem of inconvenient inspection.

[0013] (2) The utility model provides a pull rod, a reset spring and a fixing plate. The pull rod is pulled upward to stretch the reset spring and move the pull rod away from the fixing groove. The fixing plate is then inserted inward from one side of the insertion hole. The sliding block is then pushed into the insertion hole from one side. After the position is fixed, the pull rod is loosened, and the reset spring is reset to cause the pull rod to be inserted into the fixing groove and locked, thereby facilitating the installation of the fan body and solving the problem of inconvenient installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the fan housing of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the slide-in block of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing block of the utility model;

[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1, inspection cover; 2, air outlet cover; 3, fixing block; 4, insertion plate; 5, mounting plate; 6, fan casing; 7, filter; 8, air inlet; 9, fan body; 10, positioning hole; 11, positioning rod; 12, slide block; 13, plug hole; 14, connecting block; 15, wall; 16, fixing plate; 17, locking groove; 18, locking block; 19, threaded rod; 20, first bevel tooth; 21, second bevel tooth; 22, knob; 23, slot; 24, return spring; 25, pull rod; 26, fixing groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1: Please refer to Figure 1-Figure 4 , an energy-saving cold storage circulating fan, comprising a fan casing 6, a wall 15 and a card slot 23, a fixing plate 16 is installed on one side of the wall 15 by bolts, and both ends of one side of the fixing plate 16 are connected with connecting blocks 14, the inner side of the connecting block 14 is provided with a plug hole 13, and the inner side of the plug hole 13 is installed with a sliding block 12, one side of the sliding block 12 is connected with a fan casing 6, one side of the fan casing 6 is connected with an inspection cover 1, and one side of the inspection cover 1 is connected with an air outlet hood 2, one side of the fan casing 6 is provided with an air inlet hole 8, a filter screen 7 is installed on the inner wall of the fan casing 6, and a mounting plate 5 is installed on one side of the filter screen 7, a fan body 9 is installed on one side of the mounting plate 5, an insert plate 4 is installed on the outer wall at both ends of the fan casing 6, a fixing block 3 is installed on the outer wall at both ends of the inspection cover 1, one side of the fixing block 3 is provided with a card slot 23, and one end of the insert plate 4 extends to the inner side of the card slot 23;

[0021] The top of the connecting block 14 is equipped with a return spring 24, and the inner side of the return spring 24 is equipped with a pull rod 25. The top of the sliding block 12 is provided with a fixing groove 26, and the bottom end of the pull rod 25 extends to the inner side of the fixing groove 26.

[0022] Specifically, Figure 2 and Figure 4 As shown, when this structure is used, the pull rod 25 is pulled upward to stretch the return spring 24, and the pull rod 25 is away from the fixing groove 26, and then the fixing plate 16 is inserted inward from one side of the insertion hole 13, and then the sliding block 12 is pushed into the insertion hole 13 from one side. After the position is fixed, the pull rod 25 is loosened, and the return spring 24 is reset to make the pull rod 25 inserted into the fixing groove 26 and locked, which is convenient for the installation of the fan body 9.

[0023] Embodiment 2: A positioning hole 10 is provided on one side of the fan housing 6, and a positioning rod 11 matching the positioning hole 10 is connected to one side of the inspection cover 1;

[0024] The inner wall of the fixing block 3 is installed with a threaded rod 19, and the outer wall of one end of the threaded rod 19 is installed with a locking block 18, and the outer wall of the insert plate 4 is provided with a locking groove 17 matched with the locking block 18;

[0025] The outer wall of the other end of the threaded rod 19 is installed with a first bevel gear 20, the outer wall of the fixed block 3 is connected with a knob 22, and one side of the knob 22 is connected with a second bevel gear 21, and a meshing transmission structure is formed between the second bevel gear 21 and the first bevel gear 20;

[0026] The inner walls on both sides of the fixing block 3 are provided with limiting grooves, and the outer walls on both sides of the locking block 18 are movably connected with the limiting grooves through the limiting blocks;

[0027] The inner wall of the locking block 18 is provided with internal threads, and a threaded connection structure is formed between the locking block 18 and the threaded rod 19;

[0028] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when this structure is used, the second bevel tooth 21 is rotated by rotating the knob 22, and the second bevel tooth 21 is meshed with the first bevel tooth 20 to rotate the threaded rod 19 at the same time. The threads cooperate to move the locking block 18 to the side away from the locking groove 17, and then the inspection cover 1 is pulled to one side, and the insertion plate 4 and the positioning rod 11 are respectively away from the card groove 23 and the positioning hole 10, so as to facilitate the disassembly of the inspection cover 1 and the inspection of the fan body 9.

[0029] Working principle: When using this device, first install the fan housing 6 on the wall 15, and operate the fan body 9. The cold air enters the fan housing 6 through the air inlet 8, and then passes through the filter 7 to filter the dust. The cold air is then discharged into the cold storage through the air outlet hood 2, and the cold air in the cold storage is circulated;

[0030] The first step to implement the innovation point:

[0031] By pulling the pull rod 25 upward, the return spring 24 is stretched and the pull rod 25 is away from the fixing groove 26, and then the fixing plate 16 is inserted inward from one side of the insertion hole 13, and then the sliding block 12 is pushed into the insertion hole 13 from one side. After the position is fixed, the pull rod 25 is loosened, and the return spring 24 is reset to cause the pull rod 25 to be inserted into the fixing groove 26 and locked.

[0032] The second innovation point implementation steps:

[0033] The second bevel tooth 21 is rotated by rotating the knob 22, and the second bevel tooth 21 is meshed with the first bevel tooth 20, so that the threaded rod 19 is rotated at the same time, and the threads cooperate to move the locking block 18 to the side away from the locking groove 17, and then the inspection cover 1 is pulled to one side, and at the same time, the insertion plate 4 and the positioning rod 11 are respectively away from the card slot 23 and the positioning hole 10, so that the inspection cover 1 and the fan casing 6 are separated.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving cold storage circulating fan, comprising a fan housing (6), a wall (15) and a slot (23), characterized in that: A fixing plate (16) is installed on one side of the wall (15) by means of bolts, and both ends of one side of the fixing plate (16) are connected to connecting blocks (14), the inner side of each connecting block (14) is provided with a plug hole (13), and the inner side of each plug hole (13) is installed with a slide-in block (12), one side of the slide-in block (12) is connected to a fan casing (6), one side of the fan casing (6) is connected to an inspection cover (1), and one side of the inspection cover (1) is connected to an air outlet hood (2), and the fan casing (6) is provided with a plug hole (13) on the inner side of each plug hole (13). An air inlet (8) is provided on one side, a filter (7) is installed on the inner wall of the fan housing (6), and a mounting plate (5) is installed on one side of the filter (7), a fan body (9) is installed on one side of the mounting plate (5), an insert plate (4) is installed on the outer walls at both ends of the fan housing (6), a fixing block (3) is installed on the outer walls at both ends of the inspection cover (1), a slot (23) is provided on one side of the fixing block (3), and one end of the insert plate (4) extends to the inner side of the slot (23).

2. The energy-saving cold storage circulating fan according to claim 1 is characterized in that: One side of the fan housing (6) is provided with a positioning hole (10), and one side of the inspection cover (1) is connected with a positioning rod (11) that matches the positioning hole (10).

3. The energy-saving cold storage circulating fan according to claim 1 is characterized in that: The inner wall of the fixing block (3) is installed with a threaded rod (19), and the outer wall of one end of the threaded rod (19) is installed with a locking block (18), and the outer wall of the insertion plate (4) is provided with a locking groove (17) matched with the locking block (18).

4. The energy-saving cold storage circulating fan according to claim 3 is characterized in that: The outer wall of the other end of the threaded rod (19) is installed with a first bevel tooth (20), the outer wall of the fixed block (3) is connected with a knob (22), and one side of the knob (22) is connected with a second bevel tooth (21), and a meshing transmission structure is formed between the second bevel tooth (21) and the first bevel tooth (20).

5. The energy-saving cold storage circulating fan according to claim 3 is characterized in that: The inner walls on both sides of the fixing block (3) are provided with limiting grooves, and the outer walls on both sides of the locking block (18) are movably connected to the limiting grooves through the limiting blocks.

6. The energy-saving cold storage circulating fan according to claim 3 is characterized in that: The inner wall of the locking block (18) is provided with an internal thread, and a threaded connection structure is formed between the locking block (18) and the threaded rod (19).

7. The energy-saving cold storage circulating fan according to claim 1 is characterized in that: The top of the connecting block (14) is equipped with a return spring (24), and the inner side of the return spring (24) is equipped with a pull rod (25). The top of the sliding block (12) is provided with a fixing groove (26), and the bottom end of the pull rod (25) extends to the inner side of the fixing groove (26).

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