Air guide mechanism of refrigeration compartment

Abstract

The utility model belongs to the technical field of air guide mechanisms, and particularly relates to an air guide mechanism of a refrigerating compartment, which comprises a refrigerating compartment body. A conveying pipe is fixedly connected to the inner side wall of the refrigeration box body, a diffusion pipe is fixedly connected to the bottom of the conveying pipe, a conveying opening is formed in the bottom of the conveying pipe, and a diffusion opening is formed in one side face of the diffusion pipe; through the arrangement of the diffusion mechanism, the cold air guiding-out angle can be continuously changed so as to cope with the temperature change in a carriage for corresponding adjustment, the balance of the temperature in a refrigeration box is guaranteed, the air guiding mechanism can be installed in the refrigeration box body, the positioning rod can be driven to rotate through the driving equipment, and the positioning rod drives the transmission disc to rotate; the transmission disc drives the inserting block to do circular motion, the inserting block drives the positioning ring to do up-down reciprocating motion, then the positioning ring drives the rack to do up-down reciprocating motion, and the rack drives the air guide plate to do reciprocating rotation through the gear so as to adjust the angle of the cold air injection diffusion pipe.

Description

Technical Field

[0001] The utility model belongs to the technical field of air guide mechanisms, in particular to an air guide mechanism for a refrigerated compartment. Background Art

[0002] In life, the transportation of many goods requires freezing or refrigeration, so people install refrigerated compartments on the transport vehicles. This is a refrigerated truck. The refrigerated compartment is equipped with refrigeration equipment. The refrigeration equipment can generate and release cold air into the refrigerated compartment of the refrigerated truck through an air guide mechanism, thereby cooling the cargo.

[0003] The cold air generated by the refrigeration equipment is usually blown into the refrigerated compartment through the fan of the air guide mechanism. The air guide angle is fixed, which makes it inconvenient to adjust the cold air guide angle as the temperature inside the compartment changes, affecting the refrigeration effect of the goods. Therefore, an air guide mechanism for a refrigerated compartment is proposed to address the above problem. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art and solve the problem that the cold air generated by the refrigeration equipment is usually blown into the refrigerated compartment through the fan of the air guide mechanism, the air guide angle is fixed, it is not convenient to adjust the cold air guide angle as the temperature inside the compartment changes, which affects the refrigeration effect of the goods, an air guide mechanism for a refrigerated compartment is proposed.

[0005] The utility model solves the technical problem by adopting the following technical solution: the utility model discloses an air guide mechanism for a refrigerated compartment, comprising a refrigerated box body; a delivery pipe is fixedly connected to the inner side wall of the refrigerated box body, a diffusion pipe is fixedly connected to the bottom of the delivery pipe, a delivery port is provided at the bottom of the delivery pipe, a diffusion port is provided on one side of the diffusion pipe, and a refrigeration component is installed in the refrigerated box body;

[0006] A diffusion mechanism is provided on the diffusion tube, and the diffusion mechanism includes a positioning rod which is connected to the inner wall of the delivery tube by rotation, one end of the positioning rod is fixedly connected to a transmission disk, an outer wall of the transmission disk is fixedly connected to a plug-in block, a transmission ring is slidably connected in the delivery tube, an end of the plug-in block away from the transmission disk is inserted into the transmission ring, a rack is fixedly connected to the bottom of the transmission ring, the inner wall of the diffusion tube is rotatably connected to an air guide plate through the transmission rod, a gear is fixedly connected to the outer wall of the transmission rod, and the gear is meshingly connected to the rack. Through the setting of the diffusion mechanism, the angle of cold air outlet can be continuously changed to make corresponding adjustments to cope with temperature changes in the car, thereby ensuring the temperature balance in the refrigerator.

[0007] Preferably, the outer wall of the positioning rod is fixedly connected to a worm wheel, the inner wall of the conveying pipe is rotatably connected to a driving rod, the outer wall of the driving rod is fixedly connected to a worm, the worm is meshingly connected to the worm wheel, and the driving rod can be driven to rotate by the driving device through the cooperation of the worm wheel and the worm. The driving rod can drive multiple groups of positioning rods simultaneously through the worm and the worm wheel, thereby reducing the consumption of the driving equipment and the installation cost.

[0008] Preferably, a support block is fixedly connected to the inner bottom wall of the conveying pipe, and an arc groove is formed on a side of the support block close to the transmission disk, so that the support disk is auxiliary supported by the support block.

[0009] Preferably, the refrigeration component includes a refrigerator fixedly connected to the inner top wall of the refrigerated vehicle box, and a fan is fixedly connected to the inner top wall of the refrigerated vehicle box. The air inlet end of the fan is connected to the air outlet of the refrigerator through an air inlet pipe, and the air outlet end of the fan is connected to the delivery pipe through an air outlet pipe. Through the cooperation of the fan and the refrigerator, the infusion and cooling of cold air are guaranteed.

[0010] Preferably, the inner bottom wall of the diffuser is fixedly connected to a limiting rod, the top end of the limiting rod is inserted into a through hole provided at the bottom of the rack, and the movement of the rack is positioned by the limiting rod.

[0011] Preferably, the inner top wall of the conveying pipe is fixedly connected with a connecting block, the outer wall of the positioning rod is sleeved with a positioning ring, the bottom end of the connecting block is fixedly connected to the positioning ring, and the positioning rod can be auxiliary supported by the cooperation of the connecting block and the positioning ring.

[0012] Preferably, the delivery pipe is configured as a rectangle, and the diffusion pipe is configured as a rectangle. By configuring the delivery pipe as a rectangle and the diffusion pipe as a rectangle, it is easy to install and fit on the inner wall of the cold storage box.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides an air guide mechanism for a refrigerated compartment. Through the arrangement of a diffusion mechanism, the angle of cold air outlet can be continuously changed to make corresponding adjustments to cope with temperature changes in the compartment, thereby ensuring the temperature balance in the refrigerated compartment. The air guide mechanism can be installed in the refrigerated compartment, and can be driven by a driving device to rotate a positioning rod, which drives a transmission disk to rotate, which drives a plug-in block to perform a circular motion, which drives a positioning ring to perform an up and down reciprocating motion, and then the positioning ring drives a rack to perform an up and down reciprocating motion, and the rack drives the air guide plate to rotate back and forth through a gear to adjust the angle of the cold air spray diffusion tube.

[0015] 2. The utility model provides an air guide mechanism for a refrigerated compartment. Through the cooperation of a worm wheel and a worm, a driving device can be used to drive a driving rod to rotate. The driving rod drives multiple groups of positioning rods simultaneously through the worm and the worm wheel, thereby reducing the consumption of the driving device and the installation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural diagram of the refrigeration box body in the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the delivery pipe in the utility model;

[0020] Figure 4 This is one of the cross-sectional structural diagrams of the delivery pipe in the utility model;

[0021] Figure 5 This is the second cross-sectional structural diagram of the delivery pipe in the utility model;

[0022] Figure 6 yes Figure 4 The enlarged structural diagram at A in the middle;

[0023] Figure 7 yes Figure 5 Enlarged structural diagram at point B in the middle.

[0024] Legend:

[0025] 1. Refrigeration box body; 2. Delivery pipe; 3. Diffuser; 4. Diffuser mechanism; 41. Positioning rod; 42. Transmission plate; 43. Plug-in block; 44. Transmission ring; 45. Rack; 46. Gear; 5. Worm gear; 6. Drive rod; 7. Worm; 8. Support block; 9. Refrigerator; 10. Fan; 11. Limit rod; 12. Positioning ring. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] Specific examples are given below.

[0028] See also Figure 1-Figure 4 The utility model provides an air guide mechanism for a refrigerated compartment, comprising a refrigerated box body 1; a delivery pipe 2 is fixedly connected to the inner wall of the refrigerated box body 1, a diffusion pipe 3 is fixedly connected to the bottom of the delivery pipe 2, a delivery port is provided at the bottom of the delivery pipe 2, a diffusion port is provided on one side of the diffusion pipe 3, and a refrigeration component is installed in the refrigerated box body 1;

[0029] The diffusion tube 3 is provided with a diffusion mechanism 4, which includes a positioning rod 41 connected to the inner wall of the delivery tube 2 by rotation, one end of the positioning rod 41 is fixedly connected to a transmission disk 42, the outer wall of the transmission disk 42 is fixedly connected to a plug-in block 43, a transmission ring 44 is slidably connected in the delivery tube 2, one end of the plug-in block 43 away from the transmission disk 42 is inserted into the transmission ring 44, the bottom of the transmission ring 44 is fixedly connected to a rack 45, the inner wall of the diffusion tube 3 is rotatably connected to an air guide plate through the transmission rod, the outer wall of the transmission rod is fixedly connected to a gear 46, and the gear 46 is meshed with the rack 45; when working, the air is blown through the diffusion mechanism 41, and the air is blown through the air guide plate 41, and the outer wall of the transmission rod is fixedly connected to the gear 46, and the gear 46 is meshed with the rack 45. The setting of the structure 4 can make the angle of cold air outlet constantly change, so as to make corresponding adjustments to cope with the temperature changes in the car, thereby ensuring the temperature balance in the refrigerator. The air guide fan 10 can be installed in the refrigerator body 1, and can drive the positioning rod 41 to rotate through the driving device, and the positioning rod 41 drives the transmission disk 42 to rotate, and the transmission disk 42 drives the plug-in block 43 to make a circular motion, and the plug-in block 43 drives the positioning ring 12 to reciprocate up and down, and then the positioning ring 12 drives the rack 45 to reciprocate up and down, and the rack 45 drives the air guide plate to reciprocate through the gear 46 to adjust the angle of the cold air blowing diffusion tube 3.

[0030] Further, such as Figure 6 and Figure 7 As shown, the outer wall of the positioning rod 41 is fixedly connected to a worm wheel 5, the inner wall of the delivery pipe 2 is rotatably connected to a driving rod 6, the outer wall of the driving rod 6 is fixedly connected to a worm 7, and the worm 7 is meshed with the worm wheel 5. During operation, through the cooperation of the worm wheel 5 and the worm 7, the driving rod 6 can be driven to rotate by the driving device, and the driving rod 6 drives multiple groups of positioning rods 41 simultaneously through the worm 7 and the worm wheel 5, thereby reducing the consumption of the driving device and the installation cost.

[0031] Further, such as Figure 7 As shown, a support block is fixedly connected to the inner bottom wall of the delivery pipe 2, and an arc groove is provided on a side of the support block close to the transmission plate 42. During operation, the support plate is auxiliary supported by the support block.

[0032] Further, such as Figure 2As shown, the refrigeration unit includes a refrigerator 9 fixedly connected to the inner top wall of the refrigerated vehicle, a fan 10 is fixedly connected to the inner top wall of the refrigerated vehicle, the air inlet end of the fan 10 is connected to the air outlet of the refrigerator 9 through an air inlet pipe, and the air outlet end of the fan 10 is connected to the delivery pipe 2 through an air outlet pipe. When working, the cooperation of the fan 10 and the refrigerator 9 ensures the infusion and refrigeration of cold air.

[0033] Further, such as Figure 2 and Figure 4 As shown, the inner bottom wall of the diffuser 3 is fixedly connected with a limiting rod 11, and the top end of the limiting rod 11 is inserted into the through hole opened at the bottom of the rack 45. During operation, the movement of the rack 45 is positioned by the limiting rod 11.

[0034] Further, such as Figure 6 and Figure 7 As shown, the inner top wall of the delivery pipe 2 is fixedly connected with a connecting block, the outer wall of the positioning rod 41 is sleeved with a positioning ring 12, and the bottom end of the connecting block is fixedly connected to the positioning ring 12. During operation, the positioning rod 41 can be auxiliary supported by the cooperation of the connecting block and the positioning ring 12.

[0035] Further, such as Figure 2 and Figure 3 As shown, the delivery pipe 2 is set to a rectangle, and the diffusion pipe 3 is set to a rectangle. During operation, the delivery pipe 2 is set to a rectangle, and the diffusion pipe 3 is set to a rectangle so as to be installed and fit on the inner wall of the refrigeration box body 1.

[0036] Working principle: The air guide fan 10 is installed in the cold storage box body 1, and can drive the positioning rod 41 to rotate through the driving device, the positioning rod 41 drives the transmission disk 42 to rotate, the transmission disk 42 drives the plug-in block 43 to make a circular motion, the plug-in block 43 drives the positioning ring 12 to reciprocate up and down, and then the positioning ring 12 drives the rack 45 to reciprocate up and down, and the rack 45 drives the air guide plate to reciprocate through the gear 46 to adjust the angle of the cold air spray diffusion tube 3.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An air guide mechanism for a refrigerated compartment, comprising a refrigerated compartment body (1); a delivery pipe (2) is fixedly connected to the inner side wall of the refrigerated compartment body (1); a diffusion pipe (3) is fixedly connected to the bottom of the delivery pipe (2), characterized in that: The bottom of the delivery pipe (2) is provided with a delivery port, a side surface of the diffusion pipe (3) is provided with a diffusion port, and a refrigeration component is installed in the refrigeration box (1); The diffusion tube (3) is provided with a diffusion mechanism (4), and the diffusion mechanism (4) comprises a positioning rod (41) connected to the inner wall of the conveying tube (2) by rotation, one end of the positioning rod (41) is fixedly connected to a transmission disk (42), the outer wall of the transmission disk (42) is fixedly connected to a plug-in block (43), a transmission ring (44) is slidably connected in the conveying tube (2), one end of the plug-in block (43) away from the transmission disk (42) is inserted into the transmission ring (44), the bottom of the transmission ring (44) is fixedly connected to a rack (45), the inner wall of the diffusion tube (3) is rotatably connected to an air guide plate through the transmission rod, the outer wall of the transmission rod is fixedly connected to a gear (46), and the gear (46) is meshingly connected to the rack (45).

2. The air guide mechanism for a refrigerated compartment according to claim 1, characterized in that: The outer wall of the positioning rod (41) is fixedly connected to a worm wheel (5), the inner wall of the conveying pipe (2) is rotatably connected to a driving rod (6), the outer wall of the driving rod (6) is fixedly connected to a worm (7), and the worm (7) is meshingly connected to the worm wheel (5).

3. The air guide mechanism for a refrigerated compartment according to claim 2, characterized in that: A support block (8) is fixedly connected to the inner bottom wall of the delivery pipe, and an arc groove is formed on a side surface of the support block (8) close to the transmission disc.

4. The air guide mechanism for a refrigerated compartment according to claim 3, characterized in that: The refrigeration component comprises a refrigerator (9) fixedly connected to the inner top wall of the refrigerated vehicle box, and a fan (10) is fixedly connected to the inner top wall of the refrigerated vehicle box, the air inlet end of the fan is connected to the air outlet of the refrigerator (9) through an air inlet pipe, and the air outlet end of the fan (10) is connected to the conveying pipe (2) through an air outlet pipe.

5. The air guide mechanism for a refrigerated compartment according to claim 4, characterized in that: The inner bottom wall of the diffusion tube (3) is fixedly connected to a limiting rod (11), and the top end of the limiting rod (11) is inserted into a through hole formed at the bottom of the rack (45).

6. The air guide mechanism for a refrigerated compartment according to claim 5, characterized in that: The inner top wall of the delivery pipe (2) is fixedly connected with a connection block, the outer wall of the positioning rod (41) is sleeved with a positioning ring (12), and the bottom end of the connection block is fixedly connected to the positioning ring (12).

7. The air guide mechanism for a refrigerated compartment according to claim 6, characterized in that: The delivery pipe (2) is configured in a rectangular shape, and the diffusion pipe (3) is configured in a rectangular shape.

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