CN215761090U - Connecting mechanism for box door and shell in master batch storage box - Google Patents
Connecting mechanism for box door and shell in master batch storage box Download PDFInfo
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- CN215761090U CN215761090U CN202122114675.7U CN202122114675U CN215761090U CN 215761090 U CN215761090 U CN 215761090U CN 202122114675 U CN202122114675 U CN 202122114675U CN 215761090 U CN215761090 U CN 215761090U
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Abstract
The utility model provides a connecting mechanism for a box door and a shell in a master batch storage box, and belongs to the technical field of machinery. It has solved prior art and has had the poor problem of stability. This coupling mechanism of chamber door and casing in master batch storage box includes link, last connecting cylinder, lower connecting cylinder, spring and spliced pole, and above-mentioned link links firmly on the casing, and above-mentioned spliced pole lower extreme links firmly on the link, and the connecting cylinder lower part is located down to the above-mentioned connecting cylinder of going up and lower connecting cylinder all overlaps on the spliced pole and goes up the connecting cylinder, and the above-mentioned contact surface one of going up the connecting cylinder lower extreme for the slope, and the above-mentioned connecting cylinder upper end has contact surface two down. This coupling mechanism of chamber door and casing in master batch storage box is stable high.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a connecting mechanism for a box door and a shell in a master batch storage box.
Background
The master batch is required to be temporarily stored in the storage box after being prepared and molded, the existing storage box usually comprises a shell and a box door connected to the shell, a cavity and a side opening are formed in the shell, and the box door is connected to the opening of the shell.
The box door and the box body in the existing storage box are directly hinged, and the box door cannot be automatically reset and closed after being opened.
To solve this problem, a gas spring is provided between the door and the housing. However, the gas spring occupies a large space and is relatively expensive.
Its publication of chinese patent CN2878273 discloses a container door connection structure, belonging to the container technical field. The box door is connected and installed on the box body corner post through a hinge plate and a hinge base plate, and the hinge base plate is arranged between the hinge plate and the box door and is fixedly connected with the hinge plate and the box door respectively. The hinge base plate is welded with the hinge plate and fixedly connected with the box door by bolts. The hinge plate and the hinge backing plate can be made of aluminum profiles, carbon steel or stainless steel.
It can be seen that the above patent has simple and reasonable structure, easy production and manufacture, low cost and easy opening and closing of the box door. The hinge base plate is connected with the box door steel frame, so that the box door can be effectively prevented from automatically dropping, the hinge plate has stronger torsion resistance, and the number of gaps on the box body corner posts can be reduced, thereby improving the structural strength of the box body corner posts.
However, there is a problem that the stability is poor because an operator is required to apply an external force to close the door after the door is opened.
Meanwhile, the structure of the box door of the patent is too complex, so that the cost is higher.
Disclosure of Invention
The utility model aims to provide a connecting mechanism for a box door and a shell in a master batch storage box, which has high stability and a compact structure and aims to solve the problems in the prior art.
The purpose of the utility model can be realized by the following technical scheme:
a connecting mechanism of a box door and a shell in a master batch storage box comprises the shell and the box door, wherein the side part of the shell is open, the box door is hinged at the opening part of the side part of the shell, and the box door can open and close the opening of the side part of the shell, and is characterized in that the connecting mechanism comprises a connecting frame, an upper connecting cylinder, a lower connecting cylinder, a spring and a connecting column, wherein the connecting frame is fixedly connected to the shell, the lower end of the connecting column is fixedly connected to the connecting frame, the upper connecting cylinder and the lower connecting cylinder are sleeved on the connecting column, the upper connecting cylinder is positioned at the lower part of the lower connecting cylinder, the lower end of the upper connecting cylinder is a tilted contact surface I, the upper end of the lower connecting cylinder is provided with a contact surface II, the tilt angle and tilt direction of the contact surface I and the contact surface II are the same, the spring acts on the upper connecting cylinder and the connecting frame, the contact surface I and the contact surface II have the tendency of keeping surface contact under the elastic force of the spring, the box door is fixedly connected with the side part of the upper connecting cylinder.
The connecting mechanism for the box door and the shell in the master batch storage box creatively connects the upper connecting cylinder, the lower connecting cylinder, the spring and the connecting column on the connecting frame, and finally, the connecting mechanism is stably arranged between the shell and the box door because the connecting frame is fixedly connected with the shell, so that the mechanism occupies less space and has a more compact structure.
Particularly, the upper connecting cylinder and the lower connecting cylinder are sleeved on the connecting column, and the lower connecting cylinder is fixedly connected with the connecting frame. Such a construction allows the lower connector barrel to be fixed while the upper connector barrel can rotate relative to the connecting post.
The box door is connected with the upper connecting cylinder, and the opening of the side part of the shell is closed by the box door in an initial state.
After external force is applied to push the box door, the box door drives the upper connecting cylinder to rotate, the first contact surface and the second contact surface are in line contact with each other by the surface contact state after the upper connecting cylinder rotates, and the upper connecting cylinder can move upwards along the connecting column in the process. That is, the upper connector barrel rotates with the door opening.
After the external force is stopped, the upper connecting cylinder moves downwards along the connecting column under the action of the elastic force of the spring, and the contact surface I and the contact surface II are restored to the surface contact state again. The upper connecting cylinder drives the box door to rotate in the downward moving process, and when the first contact surface contacts with the two contact surfaces, the box door closes the opening on the side part of the shell.
In the connecting mechanism for the box door and the shell in the master batch storage box, the inclination angle of the first contact surface is 20-35 degrees.
In the connecting mechanism of the box door and the shell in the master batch storage box, the inner diameters of the upper connecting cylinder and the lower connecting cylinder are consistent, and the connecting column is matched with the inner cavity of the upper connecting cylinder.
The structure enables the connecting column to be stably connected with the upper connecting cylinder and the lower connecting cylinder.
In the connecting mechanism for the box door and the shell in the master batch storage box, the lower end of the lower connecting cylinder is fixedly connected with the connecting frame through the fastener.
In the connecting mechanism for the box door and the shell in the master batch storage box, the upper end of the upper connecting cylinder is fixedly connected with the connecting plate, the outer end of the connecting plate extends out of the side part of the upper connecting cylinder, and the box door is connected with the outer end of the connecting plate.
The box door can be stably connected with the side part of the upper connecting cylinder through the connecting plate.
In the connecting mechanism for the box door and the shell in the master batch storage box, the outer end of the connecting plate is fixedly connected with the prismatic connecting rod, the upper part of the box door is provided with a concave connecting hole, the connecting hole is matched with the connecting rod, and the connecting rod is embedded in the connecting hole.
The upper connecting cylinder can move upwards along the connecting column in the swinging process of the box door.
The connecting rod and the connecting hole are matched to enable the box door to rotate along with the upper connecting cylinder.
Moreover, the height position of the box door can not be changed in the swinging process.
In the connecting mechanism for the box door and the shell in the master batch storage box, the cross section of the connecting rod is in a regular hexagon shape.
In the connecting mechanism for the box door and the shell in the master batch storage box, the depth dimension of the connecting hole is larger than the length dimension of the lower end of the connecting rod extending out of the connecting plate.
The structure enables the connecting rod to stably move up and down in the connecting hole.
In the connecting mechanism for the box door and the shell in the master batch storage box, the upper end of the connecting plate is fixedly connected with the positioning rod, the spring is sleeved on the positioning rod, and two ends of the spring are respectively acted on the connecting plate and the connecting frame.
The spring is positioned through the positioning rod, and the spring is prevented from falling off.
In the connecting mechanism for the box door and the shell in the master batch storage box, the upper end of the connecting frame is provided with the connecting edge bent towards the inner side of the connecting frame, the upper end of the positioning rod penetrates through the connecting edge, and two ends of the spring respectively act on the connecting plate and the connecting edge.
The arrangement of the connecting edge can not only limit the upper end of the spring, but also enable the spring to be positioned in the connecting frame, and properly improve the compactness of the whole structure.
Compared with the prior art, the connecting mechanism of the box door and the shell in the master batch storage box can automatically reset after the box door is opened, so that the stability is higher.
Meanwhile, the upper connecting cylinder, the lower connecting cylinder, the spring and the connecting column are all connected to the connecting frame, the connecting frame is arranged between the shell and the box door, the occupied space is small, and the connecting frame has high practical value.
Drawings
Fig. 1 is a schematic structural diagram of the connection mechanism between the door and the shell in the master batch storage box in an initial state.
Fig. 2 is a schematic structural diagram of the connection mechanism between the door and the shell in the master batch storage box in the state of opening the door.
In the figure, 1, a housing; 2. a box door; 2a, connecting holes; 3. a connecting frame; 3a, a connecting edge; 4. an upper connecting cylinder; 4a, a first contact surface; 5. a lower connecting cylinder; 5a, a second contact surface; 6. a spring; 7. connecting columns; 8. a connecting plate; 9. a connecting rod; 10. and (5) positioning the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the storage box includes a housing 1 and a door 2, wherein the housing 1 is open at a side portion thereof, the door 2 is hinged to the opening at the side portion of the housing 1, and the door 2 can open and close the opening at the side portion of the housing 1.
This coupling mechanism of chamber door and casing in master batch storage box includes link 3, go up connecting cylinder 4, connecting cylinder 5 down, spring 6 and spliced pole 7, above-mentioned link 3 links firmly on casing 1, above-mentioned spliced pole 7 lower extreme links firmly on link 3, above-mentioned connecting cylinder 4 all overlaps on spliced pole 7 and goes up connecting cylinder 4 and be located connecting cylinder 5 lower part down with connecting cylinder 5 down, above-mentioned 4 lower extremes of connecting cylinder are the contact surface one 4a of slope, above-mentioned 5 upper ends of connecting cylinder have contact surface two 5a down, the inclination and the incline direction of above-mentioned contact surface one 4a and contact surface two 5a are the same, above-mentioned spring 6 is used in last connecting cylinder 4 and link 3, contact surface one 4a and contact surface two 5a have the trend of keeping the face contact under spring 6's spring action, above-mentioned chamber door 2 links firmly in 4 lateral parts of last connecting cylinder.
The inclination angle of the first contact surface 4a is 20-35 degrees.
The inner diameters of the upper connecting cylinder 4 and the lower connecting cylinder 5 are consistent, and the connecting column 7 is matched with the inner cavity of the upper connecting cylinder 5.
The lower end of the lower connecting cylinder 5 is fixedly connected with the connecting frame 3 through a fastener.
The upper end of the upper connecting cylinder 4 is fixedly connected with a connecting plate 8, the outer end of the connecting plate 8 extends out of the side part of the upper connecting cylinder 4, and the box door 2 is connected with the outer end of the connecting plate 8.
The outer end of the connecting plate 8 is fixedly connected with a prismatic connecting rod 9, the upper part of the box door 2 is provided with a concave connecting hole 2a, the connecting hole 2a is matched with the connecting rod 9, and the connecting rod 9 is embedded in the connecting hole 2 a.
The section of the connecting rod 9 is in a regular hexagon shape.
The depth dimension of the connecting hole 2a is larger than the length dimension of the lower end of the connecting rod 9 extending out of the connecting plate 8.
The upper end of the connecting plate 8 is fixedly connected with a positioning rod 10, the spring 6 is sleeved on the positioning rod 10, and two ends of the spring 6 act on the connecting plate 8 and the connecting frame 3 respectively.
The upper end of the connecting frame 3 is provided with a connecting edge 3a bent towards the inner side thereof, the upper end of the positioning rod 10 is arranged at the connecting edge 3a in a penetrating way, and two ends of the spring 6 respectively act on the connecting plate 8 and the connecting edge 3 a.
The connecting mechanism for the box door and the shell in the master batch storage box creatively connects the upper connecting cylinder, the lower connecting cylinder, the spring and the connecting column on the connecting frame, and finally, the connecting mechanism is stably arranged between the shell and the box door because the connecting frame is fixedly connected with the shell, so that the mechanism occupies less space and has a more compact structure.
Particularly, the upper connecting cylinder and the lower connecting cylinder are sleeved on the connecting column, and the lower connecting cylinder is fixedly connected with the connecting frame. Such a construction allows the lower connector barrel to be fixed while the upper connector barrel can rotate relative to the connecting post.
The box door is connected with the upper connecting cylinder, and the opening of the side part of the shell is closed by the box door in an initial state.
After external force is applied to push the box door, the box door drives the upper connecting cylinder to rotate, the first contact surface and the second contact surface are in line contact with each other by the surface contact state after the upper connecting cylinder rotates, and the upper connecting cylinder can move upwards along the connecting column in the process. That is, the upper connector barrel rotates with the door opening.
The matching connection relation of the connecting rod and the connecting hole can ensure that the box door can not move upwards when the upper connecting cylinder moves upwards, and the box door always keeps a fixed height position.
After the external force is stopped, the upper connecting cylinder moves downwards along the connecting column under the action of the elastic force of the spring, and the contact surface I and the contact surface II are restored to the surface contact state again. The upper connecting cylinder drives the box door to rotate in the downward moving process, and when the first contact surface contacts with the two contact surfaces, the box door closes the opening on the side part of the shell.
The features of the above-described embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above-described embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.
Claims (10)
1. A connecting mechanism of a box door and a shell in a master batch storage box comprises the shell and the box door, wherein the side part of the shell is open, the box door is hinged at the opening part of the side part of the shell, and the box door can open and close the opening of the side part of the shell, and is characterized in that the connecting mechanism comprises a connecting frame, an upper connecting cylinder, a lower connecting cylinder, a spring and a connecting column, wherein the connecting frame is fixedly connected to the shell, the lower end of the connecting column is fixedly connected to the connecting frame, the upper connecting cylinder and the lower connecting cylinder are sleeved on the connecting column, the upper connecting cylinder is positioned at the lower part of the lower connecting cylinder, the lower end of the upper connecting cylinder is a tilted contact surface I, the upper end of the lower connecting cylinder is provided with a contact surface II, the tilt angle and tilt direction of the contact surface I and the contact surface II are the same, the spring acts on the upper connecting cylinder and the connecting frame, the contact surface I and the contact surface II have the tendency of keeping surface contact under the elastic force of the spring, the box door is fixedly connected with the side part of the upper connecting cylinder.
2. The connecting mechanism for the door and the shell of the master batch storage box according to claim 1, wherein the first contact surface is inclined at an angle of 20-35 degrees.
3. The connecting mechanism for the box door and the shell in the master batch storage box according to claim 2, wherein the inner diameters of the upper connecting cylinder and the lower connecting cylinder are consistent, and the connecting column is matched with the inner cavity of the upper connecting cylinder.
4. The connecting mechanism for the box door and the shell in the master batch storage box according to claim 3, wherein the lower end of the lower connecting cylinder is fixedly connected with the connecting frame through a fastener.
5. The connecting mechanism for the box door and the shell in the master batch storage box according to claim 4, wherein a connecting plate is fixedly connected to the upper end of the upper connecting cylinder, the outer end of the connecting plate extends out of the side portion of the upper connecting cylinder, and the box door is connected with the outer end of the connecting plate.
6. The connecting mechanism for the door and the shell of the master batch storage box according to claim 5, wherein the outer end of the connecting plate is fixedly connected with a prismatic connecting rod, the upper part of the door is provided with a concave connecting hole, the connecting hole is matched with the connecting rod, and the connecting rod is embedded in the connecting hole.
7. The connecting mechanism for the box door and the shell in the master batch storage box according to claim 6, wherein the cross section of the connecting rod is in a regular hexagon shape.
8. The connecting mechanism for the box door and the shell in the master batch storage box according to claim 7, wherein the depth of the connecting hole is larger than the length of the lower end of the connecting rod extending out of the connecting plate.
9. The connecting mechanism for the box door and the shell in the master batch storage box according to claim 8, wherein the upper end of the connecting plate is fixedly connected with a positioning rod, the spring is sleeved on the positioning rod, and two ends of the spring respectively act on the connecting plate and the connecting frame.
10. The connecting mechanism for the box door and the shell in the master batch storage box according to claim 9, wherein the upper end of the connecting frame is provided with a connecting edge bent towards the inner side, the upper end of the positioning rod penetrates through the connecting edge, and two ends of the spring respectively act on the connecting plate and the connecting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114675.7U CN215761090U (en) | 2021-09-02 | 2021-09-02 | Connecting mechanism for box door and shell in master batch storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114675.7U CN215761090U (en) | 2021-09-02 | 2021-09-02 | Connecting mechanism for box door and shell in master batch storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761090U true CN215761090U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122114675.7U Active CN215761090U (en) | 2021-09-02 | 2021-09-02 | Connecting mechanism for box door and shell in master batch storage box |
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| Country | Link |
|---|---|
| CN (1) | CN215761090U (en) |
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- 2021-09-02 CN CN202122114675.7U patent/CN215761090U/en active Active
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