CN217319991U

CN217319991U - Refrigerator carriage door

Info

Publication number: CN217319991U
Application number: CN202123319988.2U
Authority: CN
Inventors: 张泽雄; 唐威
Original assignee: Shiji Dongguan Special Vehicle Manufacturing Co ltd
Current assignee: Shiji Dongguan Special Vehicle Manufacturing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-30
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a refrigerator carriage door, the power distribution box comprises a box body, one side fixed mounting of box has the fixed plate, and sliding connection has the door plant on the fixed plate, and sealed the pad is installed to one side of door plant, the top and the equal fixed mounting in one side of door plant have the locating plate, are equipped with elevating system between two locating plates, the top fixed mounting of box has the motor, and the output shaft and the elevating system transmission of motor are connected, fixed mounting has the positioning seat on the top inner wall of box, and sliding connection has the movable rod on the positioning seat, is equipped with strike mechanism on the movable rod, the movable rod is connected with the output shaft transmission of motor, one side fixed mounting of box has the backing plate, installs the wedge on the backing plate, and the wedge is mutually supported with the door plant. It has simple structure, and convenient operation can be convenient for carry out the lift operation to the door, and can also strike the door plant for debris and hail on the door plant shake and fall, influence life.

Description

Refrigerator carriage door

Technical Field

The utility model belongs to the technical field of storage logistics technique and specifically relates to a refrigerator carriage door is related to.

Background

The principle of the refrigerator-freezer car is as follows: in the operation process of the refrigerating system, the air compressor continuously sucks in low-pressure gaseous refrigerant in the evaporator, the low-pressure gaseous refrigerant is changed into high-pressure refrigerant steam after the compressor works and flows to the condenser, the condensation process is carried out in the condenser due to high pressure, a large amount of heat is emitted to the surrounding environment, the refrigerant coming out of the condenser is completely changed into liquid, and after the liquid refrigerant flows into the expansion valve, the liquid refrigerant is evaporated in the evaporator due to sharp reduction of the pressure, a large amount of heat is absorbed from a carriage, and therefore the temperature in the carriage is reduced.

The existing refrigerator car door is generally turned over and opened towards two sides, and the door is easy to collide with passers-by when not completely opened, so the refrigerator car door is proposed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a door for a refrigerator car; it has simple structure, and convenient operation can be convenient for carry out the lift operation to the door, and can also strike the door plant for debris and hail on the door plant shake and fall, influence life.

The utility model provides a technical scheme that its problem adopted is:

the utility model provides a refrigerator carriage door, includes the box, one side fixed mounting of box has the fixed plate, and sliding connection has the door plant on the fixed plate, and sealed the pad is installed to one side of door plant, the top and the equal fixed mounting in one side of door plant have the locating plate, are equipped with elevating system between two locating plates, the top fixed mounting of box has the motor, and the output shaft and the elevating system transmission of motor are connected, fixed mounting has the positioning seat on the top inner wall of box, and sliding connection has the movable rod on the positioning seat, is equipped with knocking mechanism on the movable rod, the movable rod is connected with the output shaft transmission of motor, one side fixed mounting of box has the backing plate, installs the wedge on the backing plate, and the wedge is mutually supported with the door plant.

Furthermore, elevating system includes the screw rod that two symmetries set up, screw rod and the top sliding connection of box, and screw rod and locating plate sliding connection, and fixed mounting has the bull stick on the output shaft of motor, and the bull stick is connected with two screw rod transmissions.

Further, strike the mechanism and include the footstock, footstock and movable rod sliding connection, and the footstock mutually supports with the door plant.

Further, a buffer groove is formed in one side of the top seat and is connected with the movable rod in a sliding mode, a buffer spring is fixedly mounted on the inner wall of one side of the buffer groove, and one end of the buffer spring is fixedly connected with one end of the movable rod.

Furthermore, a cam is fixedly mounted on the rotating rod, a baffle is fixedly mounted at one end of the movable rod, and the baffle is matched with the cam.

Further, fixed cover is equipped with first belt pulley on the bull stick, rotates on the top inner wall of box and is connected with the second belt pulley that two symmetries set up, second belt pulley and the screw rod threaded connection who corresponds, and the transmission connection has same belt on first belt pulley and two second belt pulleys.

Furthermore, the sliding grooves are formed in one sides, close to each other, of the two positioning plates, the positioning blocks are connected to the inner walls of the sliding grooves in a sliding mode, the positioning blocks are fixedly connected with the corresponding screw rods, the top springs are fixedly mounted on one sides of the positioning blocks, and one ends of the top springs are fixedly connected with the inner walls of the sliding grooves.

Furthermore, the inner walls of the two sides of the sliding groove are provided with positioning grooves, the inner walls of the positioning grooves are connected with sliding blocks in a sliding mode, and the sliding blocks are fixedly connected with the corresponding positioning blocks.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the first belt pulley, the two second belt pulleys and the belt are arranged and connected in a transmission mode, the second belt pulleys are rotatably connected with the inner wall of the box body, and meanwhile the second belt pulleys are connected with the corresponding screw rods in a threaded mode, so that the rotating rotary rod can drive the screw rods to move up and down, and further the door plate is driven to move up and down;

(2) because the cam is mutually supported with the baffle, and the buffer spring is mutually supported with the dashpot for pivoted bull stick can drive the movable rod round trip movement, and the movable rod that removes drives the footstock and strikes the door plant.

Drawings

Fig. 1 is a schematic view of the structure of a door of a refrigerator car of the present invention.

Fig. 2 is the utility model relates to a look sideways at structural schematic in refrigerator car door.

FIG. 3 is an enlarged view of the portion "A" in FIG. 1 in this embodiment.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

in the figure: 1. a box body; 2. a fixing plate; 3. a door panel; 4. a gasket; 5. positioning a plate; 6. a screw; 7. a motor; 8. a rotating rod; 9. positioning seats; 10. a movable rod; 11. a cam; 12. a baffle plate; 13. a top seat; 14. a buffer tank; 15. a buffer spring; 16. a sliding groove; 17. positioning blocks; 18. a spring is supported; 19. a backing plate.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.

Referring to fig. 1-3, the embodiment of the utility model provides a refrigerator carriage door, the power distribution box comprises a box body 1, one side fixed mounting of box 1 has fixed plate 2, sliding connection has door plant 3 on fixed plate 2, sealed 4 of filling up is installed to one side of door plant 3, the top and the equal fixed mounting in one side of door plant 3 have locating plate 5, be equipped with elevating system between two locating plates 5, the top fixed mounting of box 1 has motor 7, the output shaft and the elevating system transmission of motor 7 are connected, fixed mounting has positioning seat 9 on the top inner wall of box 1, sliding connection has movable rod 10 on positioning seat 9, be equipped with knocking mechanism on the movable rod 10, movable rod 10 is connected with motor 7's output shaft transmission, one side fixed mounting of box 1 has backing plate 19, install the wedge on the backing plate 19, the wedge is mutually supported with door plant 3.

In the embodiment, in operation, the switch of the motor 7 is started, the output shaft of the motor 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the two second belt pulleys to rotate through the transmission connection of the first belt pulley, the two second belt pulleys and the belt, and drives the screw rod 6 to move up and down through the threaded connection of the second belt pulley and the screw rod 6, and further drives the door panel 3 to move up and down through the positioning block 17 and the positioning plate 5, when the door panel 3 seals the box body 1, the moving door panel 3 can drive the door panel 3 to extrude and seal the box body 1 through the action of the wedge block, meanwhile, the rotating rod 8 drives the movable rod 10 to move back and forth through the mutual matching of the cam 11 and the baffle 12, through the arrangement of the buffer spring 15 and the buffer groove 14, the door panel 3 can be knocked through the top seat 13, so that hail on the door panel 3 can be quickly shaken down, and then can be convenient for drive door plant 3 and open and close.

In another embodiment, the lifting mechanism comprises two symmetrically arranged screw rods 6, the screw rods 6 are slidably connected with the top of the box body 1, the screw rods 6 are slidably connected with the positioning plate 5, a rotating rod 8 is fixedly mounted on an output shaft of the motor 7, the rotating rod 8 is in transmission connection with the two screw rods 6, a first belt pulley is fixedly sleeved on the rotating rod 8, two symmetrically arranged second belt pulleys are rotatably connected on the inner wall of the top of the box body 1, the second belt pulleys are in threaded connection with the corresponding screw rods 6, and the same belt is rotatably connected on the first belt pulley and the two second belt pulleys.

In this embodiment, the rotating rod 8 drives the two second belt pulleys to rotate through the transmission connection of the first belt pulley, the two second belt pulleys and the belt, and drives the screw rod 6 to move up and down through the threaded connection of the second belt pulley and the screw rod 6.

In another embodiment, the knocking mechanism includes a top seat 13, the top seat 13 is slidably connected to the movable rod 10, the top seat 13 is matched with the door panel 3, a buffer slot 14 is formed in one side of the top seat 13, the buffer slot 14 is slidably connected to the movable rod 10, a buffer spring 15 is fixedly mounted on an inner wall of one side of the buffer slot 14, one end of the buffer spring 15 is fixedly connected to one end of the movable rod 10, a cam 11 is fixedly mounted on the rotating rod 8, a baffle 12 is fixedly mounted at one end of the movable rod 10, and the baffle 12 is matched with the cam 11.

In this embodiment, the rotating rod 8 is matched with the baffle 12 through the cam 11, and the buffer slot 14 and the buffer spring 15 are arranged, so that the rotating rod 8 can drive the top seat 13 to knock the door panel 3 through the movable rod 10.

In another embodiment, the two positioning plates 5 are provided with a sliding groove 16 on one side close to each other, a positioning block 17 is connected to the inner wall of the sliding groove 16 in a sliding manner, the positioning block 17 is fixedly connected to the corresponding screw 6, a top spring 18 is fixedly mounted on one side of the positioning block 17, one end of the top spring 18 is fixedly connected to the inner wall of the sliding groove 16, positioning grooves are provided on the inner walls of two sides of the sliding groove 16, and sliders are connected to the inner walls of the positioning grooves in a sliding manner and fixedly connected to the corresponding positioning blocks 17.

In this embodiment, the sliding connection of constant head tank and slider can fix a position screw rod 6 through locating piece 17, and then can be convenient for remove door plant 3.

According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.

Claims

1. The utility model provides a refrigerator carriage door, includes box (1), its characterized in that, one side fixed mounting of box (1) has fixed plate (2), and sliding connection has door plant (3) on fixed plate (2), and sealed pad (4) are installed to one side of door plant (3), the top and the equal fixed mounting in one side of door plant (3) have locating plate (5), are equipped with elevating system between two locating plates (5), the top fixed mounting of box (1) has motor (7), and the output shaft and the elevating system transmission of motor (7) are connected, fixed mounting has positioning seat (9) on the top inner wall of box (1), and sliding connection has movable rod (10) on positioning seat (9), is equipped with the knocking mechanism on movable rod (10), movable rod (10) are connected with the output shaft transmission of motor (7), one side fixed mounting of box (1) has backing plate (19), the base plate (19) is provided with a wedge-shaped block which is matched with the door panel (3).

2. A refrigerator car door as claimed in claim 1, wherein: elevating system includes screw rod (6) that two symmetries set up, screw rod (6) and the top sliding connection of box (1), and screw rod (6) and locating plate (5) sliding connection, and fixed mounting has bull stick (8) on the output shaft of motor (7), and bull stick (8) are connected with two screw rod (6) transmissions.

3. A refrigerator car door as claimed in claim 1, wherein: the knocking mechanism comprises a top seat (13), the top seat (13) is connected with the movable rod (10) in a sliding mode, and the top seat (13) is matched with the door panel (3) mutually.

4. A refrigerator car door as claimed in claim 3, wherein: buffer slot (14) have been seted up to one side of footstock (13), buffer slot (14) and movable rod (10) sliding connection, and fixed mounting has buffer spring (15) on one side inner wall of buffer slot (14), the one end of buffer spring (15) and the one end fixed connection of movable rod (10).

5. A refrigerator compartment door as claimed in claim 2, wherein: a cam (11) is fixedly mounted on the rotating rod (8), a baffle (12) is fixedly mounted at one end of the movable rod (10), and the baffle (12) is matched with the cam (11).

6. A refrigerator car door as claimed in claim 2, wherein: fixed cover is equipped with first belt pulley on bull stick (8), rotates on the top inner wall of box (1) and is connected with the second belt pulley that two symmetries set up, second belt pulley and screw rod (6) threaded connection who corresponds, and the transmission connection has same belt on first belt pulley and two second belt pulleys.

7. A refrigerator compartment door as claimed in claim 1, wherein: sliding groove (16) have all been seted up to one side that two locating plates (5) are close to each other, sliding connection has locating piece (17) on the inner wall of sliding groove (16), locating piece (17) and corresponding screw rod (6) fixed connection, and one side fixed mounting of locating piece (17) has top spring (18), the one end of top spring (18) and the inner wall fixed connection of sliding groove (16).

8. A refrigerator car door as claimed in claim 7, wherein: the positioning grooves are formed in the inner walls of the two sides of the sliding groove (16), sliding blocks are connected to the inner walls of the positioning grooves in a sliding mode, and the sliding blocks are fixedly connected with the corresponding positioning blocks (17).