CN220687114U - Double-door cabinet with synchronous switch device - Google Patents
Double-door cabinet with synchronous switch device Download PDFInfo
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- CN220687114U CN220687114U CN202322252842.3U CN202322252842U CN220687114U CN 220687114 U CN220687114 U CN 220687114U CN 202322252842 U CN202322252842 U CN 202322252842U CN 220687114 U CN220687114 U CN 220687114U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The double-door-plate cabinet with the synchronous switching device comprises a cabinet body, wherein the upper part of the cabinet body is a top plate, the front/rear side surface of the cabinet body is a door plate, and the double-door-plate cabinet also comprises the synchronous switching device for synchronously locking/unlocking the door plate; the synchronous switch device comprises a rotatable cam, a rotating shaft is arranged in the middle of the cam, two symmetrically arranged convex parts are arranged on the side surface of a wheel body of the cam, and the synchronous switch device also comprises a double-rod telescopic mechanism for transmitting cam motion, wherein the double-rod telescopic mechanism comprises a wheel which is arranged close to the edge of the cam, a connecting rod mechanism connected with the wheel, and a sliding block arranged at the end part of the connecting rod mechanism can freely slide along a sliding groove; the sliding direction of the sliding block in the sliding groove is parallel to the axis of the cam rotating shaft; the door plate is provided with a lower chute, the top plate is provided with an upper chute corresponding to the lower chute, and the upper chute and the lower chute form a completed chute matched with the sliding block. The synchronous switch device changes the switch mode and switch position of the common door plate, does not need to provide a clamping groove for the lock tongue, and can synchronously open and synchronously close the double-sided door plate.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a double-door-plate cabinet.
Background
The double-door cabinet is used as a protective cover of a hydraulic system trolley of a factory workshop, the front door plate and the rear door plate of the double-door cabinet form a reserved maintenance opening, and the door plates are in a locking state in non-maintenance time so as to ensure the normal work of the hydraulic system. The prior general door plate is independently provided with a lock, and a clamping groove is required to be arranged for the lock tongue, and the specific structure is shown in fig. 10, 21 and the lock; 22. a bolt; 23. and a clamping groove of the lock tongue. However, for some space-constrained mechanical arrangements, there is the problem of not having a location for the snap bolts.
On the other hand, when the hydraulic system is maintained and cleaned regularly, the hydraulic system can only be unlocked manually step by an operator, and if the operator is limited by the operation space and the environment, the door plate cannot be opened smoothly.
Therefore, it is necessary to design a cabinet body capable of synchronously opening and closing double door panels.
Disclosure of Invention
The utility model aims to provide a double-door-plate cabinet with a synchronous switching device, which can synchronously open and synchronously close double-door plates without using a conventional lockset.
The technical scheme of the utility model is as follows: the double-door-plate cabinet with the synchronous switching device comprises a cabinet body, wherein the upper part of the cabinet body is a top plate, the front/rear side surface of the cabinet body is a door plate, and the double-door-plate cabinet also comprises the synchronous switching device for synchronously locking/unlocking the door plate; the synchronous switch device comprises a rotatable cam, a rotating shaft is arranged in the middle of the cam, two symmetrically arranged convex parts are arranged on the side surface of a wheel body of the cam, and the synchronous switch device also comprises a double-rod telescopic mechanism for transmitting cam motion, wherein the double-rod telescopic mechanism comprises a wheel which is arranged close to the edge of the cam, a connecting rod mechanism connected with the wheel, and a sliding block arranged at the end part of the connecting rod mechanism can freely slide along a sliding groove; the sliding direction of the sliding block in the sliding groove is parallel to the axis of the cam rotating shaft; the door plate is provided with a lower chute, the top plate is provided with an upper chute corresponding to the lower chute, and the upper chute and the lower chute form a completed chute matched with the sliding block;
the connecting rod mechanism comprises a horizontal rod which freely moves along the radial direction of the cam and an axial rod which is arranged along the plane of the axis of the rotating shaft of the cam; the horizontal rod is freely arranged on the support in a penetrating way; the axial rod consists of a long rod and a short rod hinged with the long rod, the long rod is rigidly connected with the horizontal rod, and the short rod is hinged with the sliding block;
during the rotation process of the cam: when the double-rod telescopic mechanism corresponds to the protruding part, the double-rod telescopic mechanism is in an extending state, and the sliding block of the double-rod telescopic mechanism is positioned at the lower end of the sliding groove; when the double-rod telescopic mechanism corresponds to the non-protruding part on the side surface of the wheel body of the cam, the double-rod telescopic mechanism is in a retracted state, and the sliding block of the double-rod telescopic mechanism is positioned at the high end of the sliding groove.
Two symmetrically arranged convex parts of the cam form an elliptic wheel, the major axis of the elliptic wheel is L1, and the minor axis of the elliptic wheel is L2;
when the cam rotates, when the L1 and the horizontal rods are collinear, the horizontal rods of the two double-rod telescopic mechanisms move outwards along the support to drive the long rods and the short rods to pull the sliding blocks to move downwards along the sliding grooves to the lower sliding grooves, the sliding blocks are positioned at the bottommost ends, and the door plates corresponding to the double-rod telescopic mechanisms are in a locking state;
when L2 and horizontal pole collineation, the horizontal pole of two double-pole telescopic machanism is inwards moved along the support and is driven long pole, quarter butt pulling slider and upwards move to upper chute along the spout, and the door plant that corresponds with double-pole telescopic machanism is the unblock state.
The cam edge is provided with a circle of grooves, and the wheel edge is provided with a flange matched with the grooves.
The wheel is connected with the horizontal rod through a pin shaft.
The middle part of the horizontal rod is provided with a mounting part matched with the mounting hole of the support, and the mounting part is provided with a guide rail matched with the guide groove at the mounting hole of the support.
The horizontal rod is a stepped rod with thick middle parts and thin two ends, and the thick middle part is a mounting part.
The synchronous switch device is characterized in that the outer cover of the synchronous switch device is provided with a shell, the shell is provided with a positioning hole for positioning the horizontal rod, and the positioning hole is matched with the mounting hole to form a guide hole for guiding the horizontal rod I.
Compared with the prior art, the double-sided door plate can be opened and closed simultaneously, the operation is simpler and more convenient, the clamping groove is not required to be arranged for the lock tongue, and the mechanical structure is simpler. When the tool box is used on a common tool box, the double sides can be completely and simultaneously opened, so that the tool box with more things and impurities is more convenient and faster to find east and west; when the protective cover is used on the protective cover, the protective cover can be completely opened on both sides, and a structure that only a small reserved maintenance opening can be opened in the past is replaced, so that the later maintenance operation is convenient; the structure is more optimized, and a clamping groove is not required to be arranged.
The synchronous switch device changes the switch mode and switch position of the common door plate, does not need to provide a clamping groove for the lock tongue, and can synchronously open and synchronously close the double-sided door plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model (with the housing removed);
fig. 3 is a schematic structural view of the door panel 2 of the present utility model;
fig. 4 is a schematic view of the structure of the cam 7 of the present utility model;
fig. 5 is a schematic structural view of the double-rod telescopic mechanism 4 of the present utility model;
fig. 6 is a schematic structural view of the cabinet 5 of the present utility model;
fig. 7 is a schematic view of the structure of the connection of the double-rod telescopic mechanism 4 and the cam 7 of the present utility model;
fig. 8 is a schematic view of the structure of the two extreme states of the double-rod telescopic mechanism 4 of the present utility model;
FIG. 9 is a schematic view of a conventional door structure;
FIG. 10 is a schematic view of an elliptical cam configuration;
in the figure: 1. a housing; 2. a door panel; 3. a miniature motor; 4. a double-rod telescopic mechanism; 5. a cabinet body; 6. a support leg; 7. a cam; 8. a lower chute; 9. a groove of the cam; 10. a support; 11. a wheel; 12. a horizontal bar; 13. a pin shaft; 14. a long rod; 15. a short bar; 16. a slide block; 17. a top plate; 18. an upper chute; 19. Position two; 20. position one; 21. a lock; 22. a bolt; 23. and a clamping groove of the lock tongue.
Detailed Description
As shown in figures 1-10, the utility model consists of a shell 1, a door plate 2, a micro motor 3, a double-rod telescopic mechanism 4, a cabinet 5 and a cam 7. The synchronous switch device is covered with a shell 1, a positioning hole for positioning the horizontal rod is formed in the shell 1, and the positioning hole is matched with the mounting hole to form a guide hole for guiding the horizontal rod 12.
The double-rod telescopic mechanism 4 mainly comprises a support 10, a horizontal rod 12, a long rod 14, a short rod 15, a wheel 11 and a sliding block 16, wherein the wheel 11 is connected with the horizontal rod 12 through a pin shaft 13, the long rod 14 is rigidly connected with the horizontal rod 12, the short rod 15 is in pin shaft connection with the long rod 14, and the short rod 15 is in pin shaft connection with the sliding block 16. The middle part of the horizontal rod 12 is provided with a mounting part matched with the mounting hole of the support 10, and the mounting part is provided with a guide rail matched with the guide groove at the mounting hole of the support 10. The horizontal rod 12 is a stepped rod with thick middle and thin ends, and the thick middle part is a mounting part. The shell 1 is provided with a positioning hole for positioning the horizontal rod, and the positioning hole is matched with the mounting hole to form a guide hole for guiding the horizontal rod to slide.
The groove 9 of the cam is mutually matched with the wheel 11, so that the wheel 11 is always clamped in the groove 9 of the cam when the cam 7 rotates, and the telescopic shaft 12 is driven to slide back and forth in the inner hole of the support 10.
When the long axis L1 of the cam is parallel to the horizontal rod 12 of the double-rod telescopic mechanism 4, the sliding blocks of the double-rod telescopic mechanism 4 slide into the lower sliding groove 8 on the door plate, and the door cannot be opened by the jacking force of the rod.
When the long axis L1 of the cam is perpendicular to the horizontal bar 12 of the double-bar telescopic mechanism 4, i.e. the short axis L2 of the cam is parallel to the horizontal bar 12 of the double-bar telescopic mechanism 4, the slide block of the double-bar telescopic mechanism 4 slides into the upper slide groove 18 on the cabinet body, and the door can be opened.
The cam 7 is an elliptic wheel, the major axis of the elliptic wheel is L1, the major axis of the elliptic wheel corresponds to the two convex parts, the minor axis of the elliptic wheel is L2, the edge of the cam is provided with a circle of grooves 9, and the wheel 11 is clamped in the grooves 9 of the cam.
When the cam rotates, when the long axis L1 is collinear with the horizontal rod 12, the horizontal rod 12 is at the second position 19, and the slider 16 is at the bottommost end, i.e., the doors on both sides are in a locked state.
When the long axis L1 is collinear with the horizontal rod 12, the horizontal rod 12 is in position two 19, and position two 19 moves rearward relative to position one 20, i.e., an extending movement relative to the cam shaft axis.
In contrast, when the stub shaft L2 is collinear with the horizontal bar 12, the horizontal bar 12 is in position one 20, and position one 20 is moved forward relative to position two 19, i.e., is moved telescopically relative to the cam shaft axis.
Claims (7)
1. A double door panel cabinet with synchronous switching device, characterized in that: the multifunctional cabinet comprises a cabinet body, wherein the upper part of the cabinet body is a top plate, the front/rear side surface of the cabinet body is a door plate (2), and the multifunctional cabinet also comprises a synchronous switch device for synchronously locking/unlocking the door plate; the synchronous switch device comprises a rotatable cam (7), a rotating shaft is arranged in the middle of the cam (7), two symmetrically arranged convex parts are arranged on the side surface of a wheel body of the cam, the synchronous switch device also comprises a double-rod telescopic mechanism (4) for transmitting cam motion, the double-rod telescopic mechanism (4) comprises a wheel (11) which is arranged close to the edge of the cam, a connecting rod mechanism which is connected with the wheel (11), and a sliding block which is arranged at the end part of the connecting rod mechanism can freely slide along a sliding groove; the sliding direction of the sliding block in the sliding groove is parallel to the axis of the cam rotating shaft; the door plate is provided with a lower chute (8), the top plate is provided with an upper chute (18) corresponding to the lower chute, and the upper chute and the lower chute form a completed chute matched with the sliding block;
the connecting rod mechanism comprises a horizontal rod (12) freely moving along the radial direction of the cam and an axial rod arranged along the plane of the axis of the rotating shaft of the cam; the horizontal rod is freely arranged on the support (10) in a penetrating way; the axial rod consists of a long rod (14) and a short rod (15) hinged with the long rod, the long rod (14) is rigidly connected with the horizontal rod (12), and the short rod (15) is hinged with the sliding block (16);
during the rotation process of the cam: when the double-rod telescopic mechanism (4) is in an extending state, a sliding block (16) of the double-rod telescopic mechanism (4) is positioned at the lower end of the sliding groove; when the double-rod telescopic mechanism (4) is in a retracted state, the sliding block (16) of the double-rod telescopic mechanism (4) is positioned at the high end of the sliding groove.
2. The double door panel cabinet with synchronous switching device of claim 1, wherein: two symmetrically arranged convex parts of the cam (7) form an elliptic wheel, the major axis of the elliptic wheel is L1, and the minor axis of the elliptic wheel is L2;
when the cam rotates, when the L1 and the horizontal rods (12) are collinear, the horizontal rods of the two double-rod telescopic mechanisms (4) move outwards along the support (10) to drive the long rods (14) and the short rods (15) to pull the sliding blocks (16) to move downwards along the sliding grooves to the lower sliding grooves, the sliding blocks (16) are positioned at the bottommost end, and the door plates corresponding to the double-rod telescopic mechanisms (4) are in a locking state;
when L2 and horizontal rod (12) collineation, the horizontal rod of two bipole telescopic machanism (4) is along support (10) inwards move drive stock (14), quarter butt (15) pulling slider (16) upwards move to upper chute along the spout, and the door plant that corresponds with bipole telescopic machanism (4) is the unblock state.
3. The double door panel cabinet with synchronous switching device of claim 1, wherein: the cam edge is provided with a circle of grooves (9), and the edge of the wheel (11) is provided with a flange matched with the grooves (9).
4. The double door panel cabinet with synchronous switching device of claim 1, wherein: the wheel (11) is connected with the horizontal rod (12) through a pin shaft (13).
5. The double door panel cabinet with synchronous switching device of claim 1, wherein: the middle part of the horizontal rod (12) is provided with a mounting part matched with a mounting hole of the support (10), and the mounting part is provided with a guide rail matched with a guide groove at the mounting hole of the support (10).
6. The double door panel cabinet with synchronous switching device of claim 5, wherein: the horizontal rod (12) is a stepped rod with thick middle parts and thin two ends, and the thick middle part is a mounting part.
7. The double door panel cabinet with synchronous switching device of claim 1, wherein: the synchronous switch device is characterized in that the outer cover of the synchronous switch device is provided with a shell (1), the shell (1) is provided with a positioning hole for positioning the horizontal rod, and the positioning hole is matched with the mounting hole to form a guide hole for guiding the horizontal rod I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252842.3U CN220687114U (en) | 2023-08-22 | 2023-08-22 | Double-door cabinet with synchronous switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252842.3U CN220687114U (en) | 2023-08-22 | 2023-08-22 | Double-door cabinet with synchronous switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687114U true CN220687114U (en) | 2024-03-29 |
Family
ID=90404730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322252842.3U Active CN220687114U (en) | 2023-08-22 | 2023-08-22 | Double-door cabinet with synchronous switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687114U (en) |
-
2023
- 2023-08-22 CN CN202322252842.3U patent/CN220687114U/en active Active
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