Protection device of refrigerating unit

Abstract

The utility model relates to the technical field of protection devices, in particular to a protection device of a refrigerating unit, which is convenient to protect, improves the working efficiency and enhances the practicability. Comprising a transport box, a box door is hinged to one end of the transport box, a fixing mechanism comprises two clamping plates, two rotating rods are rotationally installed on the transport box, a double-shaft motor is fixedly installed at the top end of the transport box, first bevel gears are fixedly installed at the two output ends of the double-shaft motor, and second bevel gears are fixedly installed at the top ends of the two rotating rods; the two first bevel gears are meshed with the two second bevel gears correspondingly, first external threads and second external threads are arranged on the two rotating rods correspondingly, the first external threads and the second external threads are opposite in direction, sliding blocks are installed on the two first external threads and the two second external threads in a threaded mode correspondingly, connecting rods are hinged to the multiple sliding blocks correspondingly, and the connecting rods are hinged to the connecting rods correspondingly. The two connecting rods located on the same rotating rod are hinged to one clamping plate, and the limiting mechanism is installed in the transport box.

Description

Technical Field

[0001] The utility model relates to the technical field of protection devices, in particular to a protection device for a refrigeration unit. Background Art

[0002] Cold storage refers to facilities that use various equipment for refrigeration and can be artificially controlled and maintain a stable low temperature. Refrigeration systems, control devices, insulated warehouses and auxiliary buildings are the basic components of cold storage. Cold storage is used for frozen processing and refrigeration of food, medicines, and machinery. It uses artificial refrigeration to keep a certain low temperature indoors. When refrigerating cold storage parts, refrigeration units are needed for refrigeration. The refrigeration unit of cold storage is mainly composed of refrigeration compressor, condenser, air cooler, solenoid valve and other four parts, plus oil separator, liquid storage barrel, oil sight glass, diaphragm hand valve return filter and other parts. In the process of using the refrigeration unit, it needs to be protected to avoid damage caused by impact;

[0003] For example, a utility model patent with a Chinese patent announcement number of CN214469574U discloses an anti-collision protection device for a refrigeration unit, including a unit body and a plurality of protection mechanisms arranged at the corners of the unit body, wherein the plurality of protection mechanisms include an upper fixing plate, a lower fixing plate, a positioning column, a protective sleeve, an elastic member and a limiting arc plate, wherein the upper fixing plate and the lower fixing plate are respectively fixed at the upper and lower ends of the unit body and connected through the positioning column, the protective sleeve is movably sleeved on the positioning column, one end of the elastic member is fixedly mounted on the lower fixing plate through a fixing seat, and the other end is slidably connected to the protective sleeve, the limiting arc plate is fixedly arranged between the upper fixing plate and the lower fixing plate, and the limiting arc plate elastically abuts against the protective sleeve;

[0004] It is found in the use of the above-mentioned prior art that the utility model achieves the purpose of anti-collision by setting a protection mechanism, but the device cannot protect refrigeration units of different sizes, which reduces the working efficiency and leads to poor practicality. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In order to solve the above technical problems, the utility model provides a protective device for a refrigeration unit which is convenient for protection, improves working efficiency and enhances practicality.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a protection device for a refrigeration unit, comprising a transport box, a box door hinged at one end of the transport box, the fixing mechanism comprising two clamps, two rotating rods rotatably installed on the transport box, a double-axis motor fixedly installed on the top of the transport box, a first bevel gear fixedly installed on both output ends of the double-axis motor, a second bevel gear fixedly installed on the top of the two rotating rods, the two first bevel gears respectively mesh with the two second bevel gears, the two rotating rods are provided with a first external thread and a second external thread, the first external thread and the second external thread are in opposite directions, sliders are screwed on the two first external threads and the two second external threads, connecting rods are hinged on multiple sliders, two connecting rods located on the same rotating rod are hinged with a clamp, the limiting mechanism is installed in the transport box for limiting the movement direction of the clamp, the moving mechanism is installed at the bottom of the transport box for moving the transport box, and the protection mechanism is installed on the transport box for protecting the transport box.

[0009] By adopting the above technical solution, when transporting the refrigeration unit, the box door is opened, the refrigeration unit is placed in the transport box, and the double-axis motor is started. The double-axis motor drives the two first bevel gears to rotate, and the second bevel gears meshing with the two first bevel gears respectively drive the two rotating rods to rotate. The two sliders located on the same rotating rod are used for the existence of reverse external threads, which will make the two sliders approach each other, drive the outer ends of the two connecting rods approach each other, so that the clamping plate approaches the refrigeration unit, and the limiting mechanism limits the movement direction of the clamping plate until the two clamping plates approach each other to clamp and fix the refrigeration unit, thereby realizing the fixation of refrigeration units of different specifications and avoiding shaking during transportation. This process realizes a process that is easy to protect, improves work efficiency, and thus enhances practicality.

[0010] Preferably, the limiting mechanism comprises two fixing blocks, the two fixing blocks are respectively fixedly mounted on the inner walls on both sides of the transport box, the outer ends of the two clamping plates are both fixedly mounted with limiting rods, and the two limiting rods are respectively slidably connected to the two fixing blocks.

[0011] By adopting the above technical solution, when the two clamps are moving, the limit rod slides in the fixed block to prevent the clamps from tilting, thereby enhancing practicality.

[0012] Preferably, the moving mechanism includes a base, a shock-absorbing groove is provided at the bottom of the transport box, the base is slidably connected to the shock-absorbing groove, the top of the base is connected to the top of the shock-absorbing groove through two damping springs, and a plurality of casters are evenly fixedly installed at the bottom of the base.

[0013] By adopting the above technical solution, when the transport box is moved, the damping shock-absorbing spring will buffer the vibration generated during the movement, avoiding damage to the refrigeration unit, thereby enhancing practicality.

[0014] Preferably, the protection mechanism comprises a plurality of rubber corners, and the plurality of rubber corners are respectively fixedly mounted on a plurality of corners of the transport box.

[0015] By adopting the above technical solution, the rubber corner wrapping can prevent the transport box from directly colliding with other items, thereby providing buffering and enhancing safety.

[0016] Preferably, a protective cover is fixedly installed on the top of the transport box, and the dual-axis motor is located inside the protective cover.

[0017] By adopting the above technical solution, the protective cover can protect the dual-axis motor, thereby enhancing safety.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present application provides a protection device for a refrigeration unit, which has the following beneficial effects:

[0020] When transporting the refrigeration unit, open the box door, put the refrigeration unit into the transport box, start the double-axis motor, the double-axis motor drives the two first bevel gears to rotate, and the second bevel gears meshing with the two first bevel gears respectively drive the two rotating rods to rotate. The two sliders located on the same rotating rod are used for the existence of reverse external threads, which will make the two sliders approach each other, drive the outer ends of the two connecting rods approach each other, so that the clamping plate approaches the refrigeration unit, and the limiting mechanism limits the movement direction of the clamping plate until the two clamping plates approach each other to clamp and fix the refrigeration unit, thereby realizing the fixation of refrigeration units of different specifications and avoiding shaking during transportation. This process realizes a process that is easy to protect, improves work efficiency, and thus enhances practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the axonometric cross-sectional structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0024] Figure 4 The utility model Figure 2 Schematic diagram of the enlarged structure of A.

[0025] Markings in the attached figure: 1. transport box; 2. box door; 3. splint; 4. rotating rod; 5. dual-axis motor; 6. first bevel gear; 7. second bevel gear; 8. slider; 9. connecting rod; 10. fixing block; 11. limiting rod; 12. base; 13. damping shock-absorbing spring; 14. caster; 15. rubber corner wrap; 16. protective cover. DETAILED DESCRIPTION

[0026] Example

[0027] See also Figure 1-Figure 4 A protective device for a refrigeration unit comprises a transport box 1, a box door 2 is hinged at one end of the transport box 1, a fixing mechanism comprises two clamping plates 3, two rotating rods 4 are rotatably mounted on the transport box 1, a double-axis motor 5 is fixedly mounted on the top of the transport box 1, a first bevel gear 6 is fixedly mounted on both output ends of the double-axis motor 5, a second bevel gear 7 is fixedly mounted on the top of the two rotating rods 4, the two first bevel gears 6 are respectively meshed with the two second bevel gears 7, the two rotating rods 4 are provided with a first external thread and a second external thread, the first external thread and the second external thread are in opposite directions, the two first external threads and the two second external threads are fixedly mounted on the top of the two rotating rods 4, and the first external thread and the second external thread are respectively meshed with the two second external threads. The upper and lower parts are all screwed with sliders 8, and the multiple sliders 8 are all hinged with connecting rods 9. The two connecting rods 9 located on the same rotating rod 4 are hinged with a clamping plate 3. The limiting mechanism includes two fixed blocks 10, and the two fixed blocks 10 are respectively fixedly installed on the inner walls of both sides of the transport box 1. The outer ends of the two clamping plates 3 are fixedly installed with limiting rods 11, and the two limiting rods 11 are respectively slidably connected with the two fixed blocks 10. The moving mechanism includes a base 12, and a shock-absorbing groove is provided at the bottom end of the transport box 1. The base 12 is slidably connected with the shock-absorbing groove. The top of the base 12 is connected to the top of the shock-absorbing groove through two damping shock-absorbing springs 13. The bottom of the base 12 A plurality of casters 14 are evenly and fixedly installed. When the transport box 1 is moved, the damping shock-absorbing spring 13 will buffer the vibration generated during the movement to avoid damage to the refrigeration unit. The protective mechanism includes a plurality of rubber corners 15, which are respectively fixedly installed at a plurality of corners of the transport box 1. The rubber corners 15 can prevent the transport box 1 from directly colliding with other items, thereby providing buffering. When transporting the refrigeration unit, the box door 2 is opened, the refrigeration unit is placed in the transport box 1, and the dual-axis motor 5 is started. The dual-axis motor 5 drives the two first bevel gears 6 to rotate, and the two first bevel gears 6 are respectively meshed with the two first bevel gears 6. The second bevel gear 7 drives the two rotating rods 4 to rotate. The two sliders 8 located on the same rotating rod 4 are used for the existence of reverse external threads, which will make the two sliders 8 approach each other, drive the outer ends of the two connecting rods 9 approach each other, so that the clamping plate 3 is close to the refrigeration unit. When the two clamping plates 3 are moving, the limit rod 11 slides in the fixed block 10 to prevent the clamping plate 3 from tilting, until the two clamping plates 3 are close to each other to clamp and fix the refrigeration unit, thereby realizing the fixation of refrigeration units of different specifications and avoiding shaking during transportation. This process realizes a process that is easy to protect, improves work efficiency, and thus enhances practicality.

[0028] See also Figure 1-Figure 3 A protective cover 16 is fixedly installed on the top of the transport box 1, and the dual-axis motor 5 is located in the protective cover 16. The protective cover 16 can protect the dual-axis motor 5, thereby enhancing safety.

[0029] The protective device of the refrigeration unit of the utility model is used when the refrigeration unit is transported. The box door 2 is opened, the refrigeration unit is placed in the transport box 1, and the double-axis motor 5 is started. This motor is a well-known device purchased directly on the market by technicians in this field. Here we just use it, and do not make any structural and functional improvements to it. We will not go into details here. The motor is provided with a control switch matched with it. The installation position of the control switch is selected according to the actual use requirements, which is convenient for the operator to operate and control. The double-axis motor 5 drives the two first bevel gears 6 to rotate, respectively. The second bevel gear 7 meshing with the two first bevel gears 6 drives the two rotating rods 4 to rotate. The two sliders 8 located on the same rotating rod 4 are used for the existence of reverse external threads, which will make the two sliders 8 approach each other, drive the outer ends of the two connecting rods 9 approach each other, so that the clamping plate 3 is close to the refrigeration unit. When the two clamping plates 3 are moving, the limit rod 11 slides in the fixing block 10 to prevent the clamping plate 3 from tilting, until the two clamping plates 3 are close to each other to clamp and fix the refrigeration unit, thereby realizing the fixation of refrigeration units of different specifications and avoiding shaking during transportation. This process realizes a process that is easy to protect.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective device for a refrigeration unit, comprising a transport box (1), wherein a door (2) is hingedly connected to one end of the transport box (1), characterized in that: Also includes: A fixing mechanism, the fixing mechanism comprising two clamping plates (3), two rotating rods (4) are rotatably mounted on the transport box (1), a double-axis motor (5) is fixedly mounted on the top of the transport box (1), both output ends of the double-axis motor (5) are fixedly mounted with a first bevel gear (6), the tops of the two rotating rods (4) are fixedly mounted with a second bevel gear (7), the two first bevel gears (6) are respectively meshed with the two second bevel gears (7), the two rotating rods (4) are provided with a first external thread and a second external thread, the first external thread and the second external thread are in opposite directions, the two first external threads and the two second external threads are screwed with a slider (8), the plurality of sliders (8) are hinged with a connecting rod (9), and the two connecting rods (9) located on the same rotating rod (4) are hinged with a clamping plate (3); A limiting mechanism, the limiting mechanism being installed in the transport box (1) and being used to limit the moving direction of the clamping plate (3); A moving mechanism, the moving mechanism being installed at the bottom end of the transport box (1) and being used to move the transport box (1); A protection mechanism is installed on the transport box (1) and is used to protect the transport box (1).

2. The protection device for a refrigeration unit according to claim 1, characterized in that: The limiting mechanism comprises two fixing blocks (10), the two fixing blocks (10) are respectively fixedly mounted on the inner walls of both sides of the transport box (1), the outer ends of the two clamping plates (3) are both fixedly mounted with limiting rods (11), and the two limiting rods (11) are respectively slidably connected to the two fixing blocks (10).

3. The protection device for a refrigeration unit according to claim 2, characterized in that: The moving mechanism comprises a base (12), a shock absorbing groove is provided at the bottom end of the transport box (1), the base (12) is slidably connected to the shock absorbing groove, the top end of the base (12) is connected to the top end of the shock absorbing groove via two damping shock absorbing springs (13), and a plurality of casters (14) are evenly fixedly mounted at the bottom end of the base (12).

4. The protection device for a refrigeration unit according to claim 3, characterized in that: The protection mechanism comprises a plurality of rubber corner wraps (15), and the plurality of rubber corner wraps (15) are respectively fixedly mounted on a plurality of corners of the transport box (1).

5. The protection device for a refrigeration unit according to claim 4, characterized in that: A protective cover (16) is fixedly mounted on the top of the transport box (1), and the dual-axis motor (5) is located inside the protective cover (16).

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