CN213349162U - Locking device for shredder case cover - Google Patents
Locking device for shredder case cover Download PDFInfo
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- CN213349162U CN213349162U CN202021551869.2U CN202021551869U CN213349162U CN 213349162 U CN213349162 U CN 213349162U CN 202021551869 U CN202021551869 U CN 202021551869U CN 213349162 U CN213349162 U CN 213349162U
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- mounting seat
- connecting rod
- locking device
- shredder
- eccentric sleeve
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Abstract
The utility model discloses a locking device for a shredder case cover, which comprises an upper mounting seat, a lower mounting seat, a connecting rod mechanism, an eccentric sleeve and a handle; the shredder comprises a box body and a box cover connected to the box body; the upper mounting seat is connected to the box cover, and a groove is formed in the upper mounting seat; the lower mounting seat is connected to the box body; the eccentric sleeve is rotatably connected to one end part of the connecting rod mechanism; the other end of the link mechanism is rotatably connected to the lower mounting seat and is used for driving the eccentric sleeve to move into the groove in the rotating process; the handle is connected with the eccentric sleeve and used for driving the eccentric sleeve to rotate until the eccentric sleeve is tightly abutted against the groove, and then the upper mounting seat is pressed towards the lower mounting seat. The utility model discloses simple structure is compact, can reduce manufacturing cost, reduces the space that occupies to it is not fragile, can increase of service life.
Description
Technical Field
The utility model relates to a shredder case lid is with locking device.
Background
At present, a shredder is a machine for processing scraps to make the scraps smaller in size. In the existing shredder, the box cover is locked by a locking device which is formed by combining an air cylinder and a quick clamp, the locking device has a complex structure and a large volume, and acting force between parts is large during locking, so that parts are easily damaged.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a locking device for shredder case lid, its simple structure is compact, can reduce manufacturing cost, reduces the space that occupies to it is not fragile, can increase of service life.
In order to solve the technical problem, the technical scheme of the utility model is that: a locking device for a shredder case cover comprises an upper mounting seat, a lower mounting seat, a connecting rod mechanism, an eccentric sleeve and a handle; the shredder comprises a box body and a box cover connected to the box body;
the upper mounting seat is connected to the box cover, and a groove is formed in the upper mounting seat;
the lower mounting seat is connected to the box body;
the eccentric sleeve is rotatably connected to one end part of the connecting rod mechanism;
the other end of the link mechanism is rotatably connected to the lower mounting seat and is used for driving the eccentric sleeve to move into the groove in the rotating process;
the handle is connected with the eccentric sleeve and used for driving the eccentric sleeve to rotate until the eccentric sleeve is tightly abutted against the groove, and then the upper mounting seat is pressed towards the lower mounting seat.
Further, the shape of the groove is adapted to the outer peripheral portion of the eccentric sleeve.
Further provides a concrete structure of the upper mounting seat, wherein the upper mounting seat comprises an upper fixing plate and an upper support; wherein the content of the first and second substances,
the upper fixing plate is connected to the box cover;
the upper support is connected to the upper fixing plate, and the groove is formed in the upper support.
The specific structure of the eccentric sleeve is further provided, the eccentric sleeve comprises a connecting part and two eccentric wheel parts, and the number of the upper supports is two; wherein the content of the first and second substances,
the eccentric wheel parts are rotatably connected to the connecting rod mechanism, and the connecting rod mechanism is positioned between the two eccentric wheel parts;
the connecting part is respectively connected with the two eccentric wheel parts;
the eccentric wheel parts correspond to the upper supports one by one and are clamped in grooves in the corresponding upper supports.
Further, in order to prevent slipping, a hook part used for preventing the eccentric wheel part from being separated from the groove is arranged on the upper support.
Further, the handle is connected to the connecting portion by a fastener.
Further provides a concrete structure of the lower mounting seat, wherein the lower mounting seat comprises a lower fixing plate and a lower support; wherein the content of the first and second substances,
the lower fixing plate is connected to the box body;
the lower support is connected to the lower fixing plate;
the lower end part of the connecting rod mechanism is hinged on the lower support.
Further provides a concrete structure of the link mechanism, the link mechanism comprises an upper link, a lower link and a thread bush; wherein the content of the first and second substances,
one end of the threaded sleeve is provided with a positive thread, and the other end of the threaded sleeve is provided with a negative thread;
the lower end part of the lower connecting rod is hinged on the lower mounting seat;
the upper end part of the lower connecting rod is in threaded connection with any one of the positive thread and the negative thread in the threaded sleeve;
the lower end part of the upper connecting rod is in threaded connection with the rest of the positive threads and the negative threads in the threaded sleeve;
the eccentric sleeve is rotatably connected to the upper end part of the upper connecting rod.
Further, the locking device for the shredder case cover further comprises a sensor which is connected to the case cover and is used for sensing the eccentric sleeve to be triggered when the eccentric sleeve moves into the groove.
The utility model provides a further mounting means of sensor, be connected with the support on the case lid, the sensor is connected on the support.
After the technical scheme is adopted, the threaded sleeve is screwed to enable the upper connecting rod and the lower connecting rod to move in the opposite direction or the back direction, and then the length of the connecting rod mechanism is adjusted to a proper position. The connecting rod mechanism is rotated to drive the eccentric sleeve to move into the groove, then the handle drives the eccentric sleeve to rotate to be tightly abutted against the groove, the upper mounting seat is pressed to the lower mounting seat, and the box cover is locked on the box body. The locking device for the shredder case cover is simple and compact in structure, convenient to operate, reasonable in structural design, not prone to damage and capable of prolonging service life, and manufacturing cost can be reduced, occupied space is reduced.
Drawings
FIG. 1 is a schematic structural view of a locking device for a shredder case cover according to the present invention;
fig. 2 is a side view of the locking device for a shredder box cover according to the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 and 2, a locking device for a shredder case cover comprises an upper mounting seat 1, a lower mounting seat 2, a link mechanism 3, an eccentric sleeve 4 and a handle 5; wherein the content of the first and second substances,
the shredder comprises a box body and a box cover connected to the box body;
the upper mounting seat 1 is connected to the box cover, and a groove 6 is formed in the upper mounting seat 1;
the lower mounting seat 2 is connected to the box body;
the eccentric sleeve 4 is rotatably connected to one end part of the connecting rod mechanism 3;
the other end of the link mechanism 3 is rotatably connected to the lower mounting seat 2 and is used for driving the eccentric sleeve 4 to move into the groove 6 in the rotating process;
the handle 5 is connected with the eccentric sleeve 4 and used for driving the eccentric sleeve 4 to rotate until the eccentric sleeve 4 is tightly abutted to the groove 6, so that the upper mounting seat 1 is pressed towards the lower mounting seat 2, and the box cover is locked on the box body; the utility model discloses a locking device for shredder case lid is compact simple structure not only, and convenient operation can reduce manufacturing cost, reduces the space that occupies, and structural design is reasonable moreover, and is not fragile, can increase of service life.
As shown in fig. 1 and 2, the groove 6 may be shaped to fit the outer periphery of the eccentric sleeve 4.
As shown in fig. 1 and 2, the upper mounting base 1 includes, for example and without limitation, an upper fixing plate 7 and an upper mounting base 8; wherein the content of the first and second substances,
the upper fixing plate 7 is connected to the box cover;
the upper support 8 is connected to the upper fixing plate 7, and the groove 6 is arranged in the upper support 8.
As shown in fig. 1 and 2, the upper support 8 may be provided with two, and the eccentric sleeve 4 includes, for example and without limitation, a connecting portion 9 and two eccentric wheel portions 10; wherein the content of the first and second substances,
the eccentric wheel parts 10 are rotatably connected to the link mechanism 3, and the link mechanism 3 is positioned between the two eccentric wheel parts 10;
the connecting part 9 is respectively connected with the two eccentric wheel parts 10;
the eccentric wheel parts 10 correspond to the upper supports 8 one by one and are clamped in the grooves 6 in the corresponding upper supports 8.
As shown in fig. 1 and 2, the upper support 8 may be provided with a hook 11 for preventing the cam part 10 from being disengaged from the groove 6.
As shown in fig. 1 and 2, the handle 5 can be connected to the connecting part 9 through a fastener; in particular, the fastener may be a bolt.
As shown in fig. 1 and 2, the lower mounting base 2 includes, for example and without limitation, a lower fixing plate 12 and a lower support 13; wherein the content of the first and second substances,
the lower fixing plate 12 is connected to the box body;
the lower support 13 is connected to the lower fixing plate 12;
the lower end of the link mechanism 3 is hinged on the lower support 13.
As shown in fig. 1 and 2, the link mechanism 3 is, for example, but not limited to, a structure including an upper link 14, a lower link 15, and a threaded sleeve 16; wherein the content of the first and second substances,
one end of the threaded sleeve 16 is provided with a positive thread, and the other end of the threaded sleeve 16 is provided with a negative thread;
the lower end part of the lower connecting rod 15 is hinged on the lower mounting seat 2;
the upper end part of the lower connecting rod 15 is in threaded connection with any one of the positive thread and the negative thread in the threaded sleeve 16;
the lower end of the upper connecting rod 14 is in threaded connection with the remaining one of the positive and negative threads in the threaded sleeve 16;
the eccentric sleeve 4 is rotatably connected to the upper end of the upper connecting rod 14, so that the length of the connecting rod mechanism 3 can be adjusted by screwing the threaded sleeve 16, and the locking tightness between the box body and the box cover can be adjusted.
As shown in fig. 1, the locking device for the shredder case cover further comprises a sensor 17 connected to the case cover and used for sensing the eccentric sleeve 4 to be triggered when the eccentric sleeve 4 moves into the groove 6; in particular, the sensor 17 may be a proximity sensor.
As shown in fig. 1, a bracket 18 may be attached to the cover, and the sensor 17 is attached to the bracket 18.
The working principle of the utility model is as follows:
the threaded sleeve 16 is screwed to move the upper link 14 and the lower link 15 toward or away from each other, thereby adjusting the length of the link mechanism 3 to a proper position. The link mechanism 3 is rotated to drive the eccentric sleeve 4 to move into the groove 6, then the handle 5 drives the eccentric sleeve 4 to rotate to be tightly abutted against the groove 6, and then the upper mounting seat 1 is pressed towards the lower mounting seat 2, and the box cover is locked on the box body. The locking device for the shredder case cover is simple and compact in structure, convenient to operate, reasonable in structural design, not prone to damage and capable of prolonging service life, and manufacturing cost can be reduced, occupied space is reduced.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A locking device for a shredder case cover is characterized in that the shredder comprises a case body and a case cover connected to the case body, and comprises an upper mounting seat (1), a lower mounting seat (2), a connecting rod mechanism (3), an eccentric sleeve (4) and a handle (5); wherein the content of the first and second substances,
the upper mounting seat (1) is connected to the box cover, and a groove (6) is formed in the upper mounting seat (1);
the lower mounting seat (2) is connected to the box body;
the eccentric sleeve (4) is rotatably connected to one end part of the connecting rod mechanism (3);
the other end of the connecting rod mechanism (3) is rotatably connected to the lower mounting seat (2) and is used for driving the eccentric sleeve (4) to move into the groove (6) in the rotating process;
the handle (5) is connected with the eccentric sleeve (4) and used for driving the eccentric sleeve (4) to rotate to be tightly abutted against the groove (6), and then the upper mounting seat (1) is pressed to the lower mounting seat (2).
2. The locking device for shredder box covers according to claim 1, characterized in that the shape of the groove (6) is adapted to the outer circumference of the eccentric sleeve (4).
3. The locking device for shredder box covers according to claim 1, characterized in that the upper mounting base (1) comprises an upper fixing plate (7) and an upper support (8); wherein the content of the first and second substances,
the upper fixing plate (7) is connected to the box cover;
the upper support (8) is connected to the upper fixing plate (7), and the groove (6) is formed in the upper support (8).
4. The locking device for shredder box covers according to claim 3, characterized in that the upper support (8) is provided in two, the eccentric sleeve (4) comprising a connecting portion (9) and two eccentric wheel portions (10); wherein the content of the first and second substances,
the eccentric wheel parts (10) are rotatably connected to the connecting rod mechanism (3), and the connecting rod mechanism (3) is positioned between the two eccentric wheel parts (10);
the connecting part (9) is respectively connected with the two eccentric wheel parts (10);
the eccentric wheel parts (10) correspond to the upper supports (8) one by one and are clamped in the grooves (6) in the corresponding upper supports (8).
5. A locking device for a shredder box cover according to claim 4, characterised in that the upper support (8) is provided with a hook (11) for preventing the cam part (10) from disengaging from the groove (6).
6. A locking device for a shredder box cover according to claim 4, characterised in that the handle (5) is connected to the connecting portion (9) by means of a fastener.
7. The locking device for shredder box covers according to claim 1, characterized in that the lower mounting seat (2) comprises a lower fixing plate (12) and a lower support (13); wherein the content of the first and second substances,
the lower fixing plate (12) is connected to the box body;
the lower support (13) is connected to the lower fixing plate (12);
the lower end part of the connecting rod mechanism (3) is hinged on the lower support (13).
8. The locking device for a shredder box cover according to claim 1, wherein the linkage mechanism (3) comprises an upper link (14), a lower link (15) and a threaded sleeve (16); wherein the content of the first and second substances,
one end of the threaded sleeve (16) is provided with a positive thread, and the other end of the threaded sleeve (16) is provided with a negative thread;
the lower end part of the lower connecting rod (15) is hinged on the lower mounting seat (2);
the upper end part of the lower connecting rod (15) is in threaded connection with any one of the positive thread and the negative thread in the threaded sleeve (16);
the lower end of the upper connecting rod (14) is in threaded connection with the remaining one of the positive thread and the negative thread in the threaded sleeve (16);
the eccentric sleeve (4) is rotatably connected to the upper end part of the upper connecting rod (14).
9. The locking device for a shredder case lid according to claim 1, further comprising a sensor (17) attached to the case lid and adapted to be triggered by sensing the eccentric sleeve (4) when the eccentric sleeve (4) is moved into the slot (6).
10. The locking device for a shredder box cover according to claim 9, wherein a bracket (18) is attached to the box cover, and the sensor (17) is attached to the bracket (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551869.2U CN213349162U (en) | 2020-07-30 | 2020-07-30 | Locking device for shredder case cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551869.2U CN213349162U (en) | 2020-07-30 | 2020-07-30 | Locking device for shredder case cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213349162U true CN213349162U (en) | 2021-06-04 |
Family
ID=76141865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021551869.2U Active CN213349162U (en) | 2020-07-30 | 2020-07-30 | Locking device for shredder case cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213349162U (en) |
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2020
- 2020-07-30 CN CN202021551869.2U patent/CN213349162U/en active Active
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