CN219340493U

CN219340493U - Packing box with handcart

Info

Publication number: CN219340493U
Application number: CN202320379415.9U
Authority: CN
Inventors: 张荣安; 蔡闻一; 张学军; 韩秀枝; 胡琳; 郭涛
Original assignee: Beijing Aerospace Huixin Technology Co ltd
Current assignee: Beijing Aerospace Huixin Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-14
Anticipated expiration: 2033-03-03

Abstract

The utility model provides a packing box with a trolley, goods can be directly placed on the trolley and placed into the packing box along with the trolley for transportation, and the packing box consists of a packing box body, a box door, the trolley, three groups of first supporting and guiding devices and second supporting and guiding devices which are arranged in the packing box body. The trolley and the goods are transported together with the packaging box, so that the trolley and the goods are convenient to load and unload, the production efficiency is improved, and the trolley and the goods have good application prospects.

Description

Packing box with handcart

[ field of technology ]

The utility model relates to a packing box with a trolley, which is mainly applied to occasions where the trolley and goods are transported together with the packing box.

[ background Art ]

With the continuous development of social economy, the packaging boxes for transporting goods are increasingly applied to the market. However, in special occasions, the goods can not be transported in the packing boxes without the trolley. This requires the development of a packing box with a trolley, in which the trolley is housed, and when the box is loaded, the box cover can be opened first, the trolley inside can be pulled out, then the goods can be loaded, pushed into the packing box, the box cover can be closed, and then transportation such as aviation, railway, road and the like can be performed.

[ utility model ]

In view of the above, the utility model discloses a packing box with a trolley.

A packing box with a handcart is characterized by comprising a packing box body, a box door, the handcart, three groups of first supporting and guiding devices and second supporting and guiding devices.

The packing box body and the box door are connected together through the adjustable buckle to form a sealed packing box for storing goods.

The first supporting and guiding device consists of a first supporting and guiding frame, supporting wheels and side guiding wheels.

The second supporting and guiding device consists of a second supporting and guiding frame, supporting wheels and side guiding wheels.

The three groups of first supporting and guiding devices and the second supporting and guiding device are fixed at the bottom of the packaging box body, wherein the second supporting and guiding device is fixedly arranged at the position close to the opening of the packaging box body. The first support guiding device is provided with two support wheels and two side guiding wheels, and the two support wheels and the two side guiding wheels are distributed on two sides of the first support guiding frame. The second support guiding device is provided with two support wheels and two side guiding wheels, the two support wheels and the two side guiding wheels are distributed on two sides of the second support guiding frame, and the second support guiding frame is further provided with a fixing nut.

The handcart consists of a frame, four groups of running devices and a locking device. The frame is provided with two parallel rectangular tube guide rails; the running devices are symmetrical pieces, and four groups of running devices are symmetrically welded and fixed at the front, back, left and right positions on two sides of the rectangular tube guide rail of the frame. The lower bottom surfaces of the two parallel rectangular tube guide rails form a supporting surface of the supporting wheel, and the inner side surfaces of the two parallel rectangular tube guide rails form side guide surfaces of the side guide wheels. The locking device is arranged on the tail cross beam of the frame. The running device is provided with a running wheel which can be overturned. The locking device is provided with a screw lever and a hand wheel, and the hand wheel is rotated to drive the screw rod to rotate.

After the running wheels of the running device are overturned and fixed, the trolley can be pushed into the packaging box.

The second support guide frame is provided with a fixing nut which can be matched with a screw rod on the locking device to lock the handcart on the packaging box.

The lower bottom surfaces of the two parallel rectangular tube guide rails on the frame are the supporting surfaces of the supporting wheels, and the inner side surfaces between the two parallel rectangular tube guide rails are the guiding surfaces of the side guiding wheels.

The inboard guide surface of two parallel quarter bend guide rails on the frame sets up to the chamfer shape in the front end, forms the horn mouth shape between two quarter bend guide rails, and the convenience handcart enters into in the packing box.

The bottom surface front end sets up to the chamfer shape of slope under two parallel quarter bend guide rails on the frame, and the handcart is when going on ground, and the bottom surface horizontal position is lower than three first supporting guider of group, the back face of second supporting guider's supporting wheel 10mm under the quarter bend guide rail, gets into packing box body in-process at propelling movement handcart, and the bottom surface is laminated with the supporting wheel gradually under the quarter bend guide rail, and the running wheel of two running gear in front of the handcart gradually leaves the ground, ensures that running gear's running wheel can overturn.

[ description of the drawings ]

FIG. 1 is a front view of the present utility model

FIG. 2 is a side view of the present utility model

FIG. 3 is a schematic view of a first support guide and a second support guide according to the present utility model

FIG. 4 is a top view of the cart according to the utility model

FIG. 5 is a main view of the hand truck according to the present utility model

FIG. 6 shows the cart of the utility model taken into the box of FIG. 1

FIG. 7 is a front two-wheel lift 2 of a cart according to the present utility model

FIG. 8 is a front view (four-wheel up) 3 of the present utility model

In the figure: 1. the packing box comprises a packing box body, 2, a box door, 3, a handcart, 4, a first supporting and guiding device, 5, a second supporting and guiding device, 6, a frame, 7, a running device, 8, a locking device, 9, supporting wheels, 10, side guiding wheels, 11, a running wheel, 12, a fixing nut, 13, a wire lever, 14, a hand wheel, 15, a rectangular tube guide rail, 16, cargoes, 17, an adjustable hasp, 18, a first supporting and guiding frame, 19 and a second supporting and guiding frame.

[ detailed description ] of the utility model

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

The packing box with the trolley is characterized by comprising a packing box body 1, a box door 2, the trolley 3, three groups of first supporting and guiding devices 4 and second supporting and guiding devices 5 as shown in fig. 1-8.

The packing box body 1 and the box door 2 are connected together through the adjustable buckle 17 to form a sealed packing box for storing the goods 16, and the goods 16 can be circulated and transported in the packing box body 1.

The first support guide 4 is composed of a first support guide frame 18, support wheels 9, and side guide wheels 10. The second support guide 5 is composed of a second support guide frame 19, support wheels 9, and side guide wheels 10.

Three groups of first supporting and guiding devices 4 and second supporting and guiding devices 5 are fixed at the bottom of the packing box body 1, wherein the second supporting and guiding devices 5 are fixedly installed at the position close to the box opening of the packing box body 1. The first support guide 4 has two support wheels 9 and two side guide wheels 10, which are distributed on both sides of a first support guide frame 18. The second supporting and guiding device 5 is provided with two supporting wheels 9 and two side guiding wheels 10, which are distributed on two sides of a second supporting and guiding frame 19, and the second supporting and guiding frame 19 is also provided with a fixing nut 12. The trolley 3 can be pushed into the package 1 along the running surfaces formed by the support wheels 9 of the three sets of first support guides 4, second support guides 5, and the side guide surfaces formed by their side guide wheels 10.

The trolley 3 consists of a frame 6, four sets of running gear 7 and locking device 8. The frame 6 is provided with two parallel rectangular tube guide rails 15, four groups of running devices 7 are symmetrically welded and fixed at the front, back, left and right positions of two sides of the rectangular tube guide rails 15 of the frame 6, and the running devices 7 are symmetrical pieces. The lower bottom surfaces of the two parallel rectangular tube guide rails 15 form the support surface of the support wheel 9, and the inner side surfaces thereof form the side guide surfaces of the side guide wheels 10. The locking device 8 is mounted on the tail cross beam of the frame 6. The running device 7 is provided with a running wheel 11, and the running wheel 11 can be turned over. The locking device 8 is provided with a screw rod 13 and a hand wheel 14, and the hand wheel 14 is rotated to drive the screw rod 13 to rotate, so that the screw rod 13 is meshed with the fixing nut 12 on the second support guide frame 19, and the handcart 3 is locked on the packaging box body 1.

After the running wheels 11 of the running device 7 are turned over and fixed, the trolley 3 can be pushed into the packaging box 1 along the running surfaces formed by the supporting wheels 9 of the three groups of first supporting and guiding devices 4 and second supporting and guiding devices 5 and the side guiding surfaces formed by the side guiding wheels 10.

The fixing nut 12 on the second supporting and guiding frame 19 can be engaged with the screw rod 13 on the locking device 8, so that the trolley 3 can be locked on the packaging box 1, and the goods 16 and the trolley 3 can be kept stable during transportation.

The lower bottom surfaces of two parallel rectangular tube guide rails 15 on the frame 6 are the supporting surfaces of the supporting wheels 9, and the inner side surfaces between the two rectangular tube guide rails 15 are the guiding surfaces of the side guiding wheels 10. The inner guide surface of the rectangular tube guide rail 15 on the frame 6 is arranged in a bevel shape at the front end, and a horn mouth shape is formed between the two parallel rectangular tube guide rails 15, so that the trolley 3 can conveniently enter the packaging box body 1. The front ends of the lower bottom surfaces of the two parallel rectangular tube guide rails 15 on the frame 6 are arranged in an inclined chamfer shape; when the handcart 3 walks on the ground, the lower bottom surface horizontal position of quarter bend guide 15 is lower than the holding surface of the holding wheel 9 of three first support guider 4 of group, the holding wheel 9 of second support guider 5, at propelling movement handcart 3 entering packing box body 1 in-process, holding wheel 9 is laminated with the slope chamfer of the lower bottom surface front end of two parallel quarter bend guide 15 on frame 6 gradually earlier, then frame 6 is raised gradually, holding wheel 9 is laminated with the lower bottom surface of quarter bend guide 15 gradually again, the travelling wheel 11 of the first two travelling devices 7 of handcart 3 gradually leaves the ground, ensure that travelling wheel 11 of travelling device 7 can overturn.

When the trolley 3 is in a normal state, when goods 16 are required to be transported, the adjustable hasp 17 is opened, the box door 2 is opened again, the hand wheel 14 is manually rotated, the wire lever 13 is separated from the fixed nut 12, the trolley 3 can be pulled out, when the trolley 3 is pulled to a proper position, the running wheels 11 of the two rear groups of running devices 7 are turned down to be fixed, at the moment, the running wheels 11 of the two rear groups of running devices 7 are still in a suspended state and are 10mm away from the ground, the trolley 3 is continuously pulled outwards, then after the gravity center of the trolley 3 passes through the supporting wheels 9 of the second supporting and guiding device 5, the trolley 3 can be pushed down, the running wheels 11 of the two rear groups of running devices 7 are gradually landed, the trolley 3 is continuously pulled outwards, when the trolley 3 is pulled to the proper position, the running wheels 11 of the two front groups of running devices 7 are turned down to be fixed, at the moment, the running wheels 11 of the two rear groups of running devices 7 are still in a suspended state, and the trolley 3 is continuously pulled out of the trolley 3 from the trolley 3 until the trolley 3 is pulled out of the trolley 3 continuously. At this time, the cart 3 is pulled aside the cargo 16, the cargo 16 is loaded on the cart 3 and fixed, and then the cart 3 is pushed toward the mouth of the package case 1. Then the inclined chamfer of the front end of the lower bottom surface of the two parallel rectangular pipe guide rails 15 on the frame 6 of the trolley 3 is firstly attached to the supporting wheel 9 of the second supporting and guiding device 5 at the box opening position of the packaging box body 1, and simultaneously the horn mouth between the two parallel rectangular pipe guide rails 15 on the frame 6 of the trolley 3 clamps the two side guiding wheels 10 on two sides of the second supporting and guiding device 5, so that the trolley 3 can enter the packaging box body 1 along the two supporting wheels 9 and the two side guiding wheels 10 of the second supporting and guiding device 5. The pushing of the trolley 3 is continued so that the trolley 3 can move in the package 1 along the support surfaces formed by the two support wheels 9 and the side guide surfaces formed by the two side guide wheels 10 of the three sets of first support guides 4. The front part of the trolley 3 is then gradually lifted up, and the running wheels 11 of the front two sets of running gear 7 of the trolley 3 are gradually lifted off until the trolley 3 is pushed to the point where the running wheels 11 of the front two sets of running gear 7 can be turned over, at which time the running wheels 11 of the front two sets of running gear 7 are manually turned over and fixed. Then continuing pushing the trolley 3 into the box, after the gravity center of the trolley 3 passes through the supporting wheels 9 of the second supporting and guiding device 5, lifting the trolley 3 upwards, enabling the traveling wheels 11 of the two groups of traveling devices 7 at the rear to be separated from the ground, continuing pushing the trolley 3, when the trolley is in a proper position, overturning the traveling wheels 11 of the two groups of traveling devices 7 at the rear to be fixed, continuing pushing the trolley 3 into the box until the lead screw rod 13 of the locking device 8 on the trolley 3 is in contact with the fixing nut 12 on the second supporting and guiding device 5, stopping pushing the trolley 3, rotating the hand wheel 14, enabling the wire lever 13 to be meshed with the fixing nut 12, automatically moving the trolley 3 into the packaging box 1 under the action of the screw feeding force until the trolley 3 touches the dead gear, and enabling the hand wheel 14 to be screwed down, wherein the trolley 3 is fixed on the packaging box 1. Then the box door 2 is rotated to seal the packing box body 1, and then the box door 2 and the packing box body 1 are connected and sealed together through the adjustable buckle 17 to form a sealed goods 16 storage space, so that the goods 16 can be circulated and transported along with the utility model.

The foregoing is a detailed description of embodiments of the utility model and is not intended to limit the utility model thereto; those skilled in the art to which the present utility model pertains will recognize that all further modifications and equivalent solutions based on the inventive concept fall within the scope of the present utility model.

Claims

1. The packing box with the trolley is characterized by comprising a packing box body (1), a box door (2), the trolley (3), three groups of first supporting and guiding devices (4) and second supporting and guiding devices (5);

the first supporting and guiding device (4) consists of a first supporting and guiding frame (18), supporting wheels (9) and side guiding wheels (10);

the second supporting and guiding device (5) consists of a second supporting and guiding frame (19), supporting wheels (9) and side guiding wheels (10);

the trolley (3) consists of a frame (6), four groups of running devices (7) and a locking device (8).

2. A packaging box with carts according to claim 1, characterized in that the carts (3) can be pushed into the packaging box body (1) after the running wheels (11) on the running gear (7) are turned over and fixed.

3. A packing box with a trolley according to claim 1, characterized in that the second supporting and guiding frame (19) is provided with a fixing nut (12) which cooperates with a screw rod (13) on the locking device (8) to lock the trolley (3) to the packing box body (1).

4. A packing box with a trolley according to claim 1, characterized in that the lower bottom surfaces of two parallel rectangular tube guide rails (15) on the frame (6) are the supporting surfaces of the supporting wheels (9), and the inner side surfaces between the two rectangular tube guide rails (15) are the guiding surfaces of the side guiding wheels (10).

5. A packing box with a trolley according to claim 1, characterized in that the inner side guide surfaces of two parallel rectangular tube guide rails (15) on the frame (6) are arranged in a beveled shape at the front end, and a horn mouth shape is formed between the two rectangular tube guide rails (15) to facilitate the entry of the trolley (3) into the packing box body (1).

6. The packing box with the trolley according to claim 1, wherein front ends of lower bottom surfaces of two parallel rectangular tube guide rails (15) on a frame (6) are arranged into inclined chamfer shapes, when the trolley (3) walks on the ground, the horizontal positions of the lower bottom surfaces of the rectangular tube guide rails (15) are 10mm lower than the supporting surfaces of supporting wheels (9) of three groups of first supporting and guiding devices (4) and second supporting and guiding devices (5), in the process of pushing the trolley (3) into the packing box body (1), the lower bottom surfaces of the rectangular tube guide rails (15) are gradually attached to the supporting wheels (9), and the traveling wheels (11) of two groups of traveling devices (7) at the front parts of the trolley (3) are gradually separated from the ground, so that the traveling wheels (11) of the traveling devices (7) can be overturned.