CN214013669U - Over-drawing prevention mechanism for drawer on switch cabinet - Google Patents
Over-drawing prevention mechanism for drawer on switch cabinet Download PDFInfo
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- CN214013669U CN214013669U CN202022848154.XU CN202022848154U CN214013669U CN 214013669 U CN214013669 U CN 214013669U CN 202022848154 U CN202022848154 U CN 202022848154U CN 214013669 U CN214013669 U CN 214013669U
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- drawer
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- vertical plate
- spring
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Abstract
The utility model discloses a mechanism is taken out in preventing of drawer on cubical switchboard, its structure is: articulated on the drawer side have the swing strip, be equipped with the hook on the swing strip inner, be equipped with spacing on the swing strip outer end, be equipped with rectangular hole on the spacing, wear to be equipped with spacing screw in the rectangular hole, the pin joint of swing strip and drawer is located the inboard at swing strip middle part, be equipped with the flange on the top inner wall of cubical switchboard drawer installation room, be equipped with the mounting bracket on the outer terminal surface of drawer, wear to be equipped with the riser on the mounting bracket, spacing below is equipped with the plectrum, the plectrum passes through the connection piece and is fixed mutually with the riser, the riser passes and is equipped with the spring on the lower extreme of mounting bracket, the one end and the mounting bracket counterbalance of spring are leaned. The over-draw preventing mechanism can lock the drawer when the drawer is drawn out, and then the drawer can be completely drawn out only after the vertical plate is driven by hands to move upwards to enable the hook to be separated from the baffle plate, so that the drawer can be prevented from being drawn out too fast and falling off accidentally.
Description
Technical Field
The utility model relates to a low-voltage apparatus cabinet field, the mechanism of taking out is prevented crossing of concretely relates to drawer on cubical switchboard.
Background
The drawers in the switchgear cabinet are equipped with a large number of electrical components, which makes the drawers heavy and thus requires a large amount of force when the drawers are pulled out. In the use process of the switch cabinet, the situation that the drawer falls to the ground in the process of drawing out the switch cabinet due to too fast drawing often occurs, so that the drawer and electrical elements inside the drawer are easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the over-drawing prevention mechanism for the drawer on the switch cabinet can prevent the drawer from falling off in the process of being drawn out.
In order to solve the above problem, the utility model discloses the technical scheme who adopts does: mechanism is taken out in preventing of drawer on cubical switchboard, its characterized in that: the structure is as follows: a swing strip capable of swinging up and down is hinged on one side surface of the drawer, a hook is arranged at the inner end of the swing strip, the upper edge of the hook inclines from outside to inside from high to low, a limit strip is arranged at the outer end of the swing strip, a strip hole is arranged on the limit strip, a limit screw rotating on the drawer is arranged in the strip hole in a penetrating way, the hinged point of the swing strip and the drawer is positioned at the inner side of the middle part of the swing strip, so that the inner end of the swing strip can be tilted upwards when no external force acts on the swing strip until the upper end of the strip hole is abutted against the limit screw, a transversely arranged blocking edge is arranged on the top inner wall of the drawer installation chamber of the switch cabinet, when the drawer is pulled out of the installation chamber, the hook can be hooked on the blocking edge along with the drawer being pulled out, so that the drawer can not be completely pulled out of the installation chamber, an installation frame is arranged on the outer end surface of the drawer, the mounting frame can vertically guide the vertical plate, a shifting sheet is arranged below the limiting strip and fixed with the vertical plate through a connecting sheet, the shifting sheet and the connecting sheet are arranged in an L shape, a spring is arranged at the lower end of the vertical plate, which penetrates through the mounting frame, one end of the spring abuts against the mounting frame, the other end of the spring abuts against the lower end of the vertical plate, the spring can push the vertical plate to move downwards until the connecting sheet abuts against the mounting frame, a handle for manually driving the vertical plate to move up and down is arranged on the vertical plate, the shifting sheet can shift up the limiting strip after the vertical plate is manually driven by the handle to overcome the elastic force of the spring to move upwards, the hook swings downwards and is separated from the flange, only at the moment, the drawer can be completely pulled out of the mounting chamber, and the drawer can be prevented from falling due to too fast pulling; when the drawer is reloaded into the mounting compartment, the hook can be pressed downwards by the rib by its upper edge abutting against the rib, so that the hook can pass under the rib without hindering the drawer from being pushed in.
Further, the mechanism is taken out in preventing of drawer on aforementioned cubical switchboard, wherein: the mounting structure between spring and the riser lower extreme does: the spring installation structure is characterized in that an installation long hole arranged along the vertical plate is formed in the lower end of the vertical plate, an installation rod is arranged in the installation long hole, the lower end of the installation rod is fixed to the lower end of the installation long hole, an installation gap is reserved between the upper end of the installation rod and the upper end of the installation long hole, and the spring is sleeved on the installation rod through the installation gap.
Further, the mechanism is taken out in preventing of drawer on aforementioned cubical switchboard, wherein: the lower end of the limiting strip is provided with a folding piece.
Further, the mechanism is taken out in preventing of drawer on aforementioned cubical switchboard, wherein: the handle is provided with anti-skid lines.
The utility model has the advantages that: the anti-over-drawing mechanism of the drawer on the switch cabinet can lock the drawer when the drawer is drawn out, and then the drawer can be completely drawn out only after the vertical plate is driven by hands to move upwards to enable the hook to be separated from the baffle plate, so that the drawer can be prevented from being drawn out too fast and falling off accidentally.
Drawings
Fig. 1 is a schematic structural view of an over-drawing prevention mechanism of a drawer on a switch cabinet.
Fig. 2 is a right-view structural diagram of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
As shown in fig. 1 and 2, the over-drawing preventing mechanism for the drawer on the switch cabinet has the following structure: a swing strip 2 which can swing up and down is hinged on one side surface of a drawer 1, a hook 3 is arranged at the inner end of the swing strip 2, the upper edge of the hook 3 inclines from high to low from outside to inside, a limit strip 4 is arranged at the outer end of the swing strip 2, a long strip hole 41 is arranged on the limit strip 4, a limit screw 42 which is screwed on the drawer 1 is penetrated in the long strip hole 41, the hinged point of the swing strip 2 and the drawer 1 is positioned at the inner side of the middle part of the swing strip 2, so that the inner end of the swing strip 2 can be upwards tilted when no external force acts until the upper end of the long strip hole 41 is abutted against the limit screw 42, a blocking edge 51 which is transversely arranged is arranged on the top inner wall of a switch cabinet drawer installation chamber 5, when the drawer 1 is drawn out of the installation chamber 5, the hook 3 can be hooked on the blocking edge 51 along with the drawer 1, so that the drawer 1 can not be completely drawn out of the installation chamber 5, the outer end face of the drawer 1 is provided with a mounting frame 9, a vertical plate 8 which is vertically arranged penetrates through the mounting frame 9, the mounting frame 9 can vertically guide the vertical plate 8, a poking sheet 7 is arranged below the limit strip 4, the poking sheet 7 is fixed with the vertical plate 8 through a connecting sheet 71, the poking sheet 7 and the connecting sheet 71 are arranged in an L shape, a spring 82 is arranged at the lower end of the vertical plate 8, which penetrates through the mounting frame 9, one end of the spring 82 abuts against the mounting frame 9, the other end of the spring 82 abuts against the lower end of the vertical plate 8, so that the spring 82 can move downwards through the vertical plate 8 until the connecting sheet 71 abuts against the mounting frame 9, a handle 81 for manually driving the vertical plate 8 to move up and down is arranged on the vertical plate 8, after the vertical plate 8 is manually driven through the handle 81 to overcome the elastic force of the spring 82 to move upwards, the poking sheet 7 can poke the limit strip 4, so that the hook 3 swings downwards to be separated from the blocking edge 51, only then can the drawer 1 be completely drawn out of the mounting chamber 5, thus preventing the drawer 1 from being drawn out too fast and falling; when the drawer 1 is reloaded into the mounting compartment 5, the hook 3 can be pressed downwards by the rib 51 by its upper edge abutting against the rib 51, so that the hook 3 can pass under the rib 51 without hindering the drawer 1 from being pushed in.
In this embodiment, the mounting structure between the spring 82 and the lower end of the riser 8 is: an installation long hole 83 arranged along the vertical plate 8 is arranged at the lower end of the vertical plate 8, an installation rod 84 is arranged in the installation long hole 83, the lower end of the installation rod 84 is fixed with the lower end of the installation long hole 83, an installation gap is reserved between the upper end of the installation rod 84 and the upper end of the installation long hole 83, and the spring 82 is sleeved on the installation rod 84 through the installation gap. A folding piece 43 is arranged on the lower end of the limiting strip 4, and the arrangement is convenient for poking the swing strip 2. The handle 81 is provided with anti-slip threads.
Claims (4)
1. Mechanism is taken out in preventing of drawer on cubical switchboard, its characterized in that: the structure is as follows: a swing strip capable of swinging up and down is hinged on one side surface of the drawer, a hook is arranged at the inner end of the swing strip, the upper edge of the hook inclines from outside to inside from high to low, a limit strip is arranged at the outer end of the swing strip, a strip hole is arranged on the limit strip, a limit screw rotating on the drawer is arranged in the strip hole in a penetrating way, the hinged point of the swing strip and the drawer is positioned at the inner side of the middle part of the swing strip, so that the inner end of the swing strip can be tilted upwards when no external force acts on the swing strip until the upper end of the strip hole is abutted against the limit screw, a transversely arranged blocking edge is arranged on the top inner wall of the drawer installation chamber of the switch cabinet, when the drawer is pulled out of the installation chamber, the hook can be hooked on the blocking edge along with the drawer being pulled out, so that the drawer can not be completely pulled out of the installation chamber, an installation frame is arranged on the outer end surface of the drawer, a vertically arranged vertical plate is arranged on the installation frame in a penetrating way, the mounting frame can vertically guide the vertical plate, a shifting sheet is arranged below the limiting strip and fixed with the vertical plate through a connecting sheet, the shifting sheet and the connecting sheet are arranged in an L shape, a spring is arranged at the lower end of the vertical plate, which penetrates through the mounting frame, one end of the spring abuts against the mounting frame, the other end of the spring abuts against the lower end of the vertical plate, the spring can push the vertical plate to move downwards until the connecting sheet abuts against the mounting frame, a handle for manually driving the vertical plate to move up and down is arranged on the vertical plate, the shifting sheet can shift up the limiting strip after the vertical plate is manually driven by the handle to overcome the elastic force of the spring to move upwards, the hook swings downwards and is separated from the flange, only at the moment, the drawer can be completely pulled out of the mounting chamber, and the drawer can be prevented from falling due to too fast pulling; when the drawer is reloaded into the mounting compartment, the hook can be pressed downwards by the rib by its upper edge abutting against the rib, so that the hook can pass under the rib without hindering the drawer from being pushed in.
2. The mechanism of claim 1, wherein the mechanism comprises: the mounting structure between spring and the riser lower extreme does: the spring installation structure is characterized in that an installation long hole arranged along the vertical plate is formed in the lower end of the vertical plate, an installation rod is arranged in the installation long hole, the lower end of the installation rod is fixed to the lower end of the installation long hole, an installation gap is reserved between the upper end of the installation rod and the upper end of the installation long hole, and the spring is sleeved on the installation rod through the installation gap.
3. An anti-over-draw mechanism for a drawer on a switch cabinet according to claim 1 or 2, characterized in that: the lower end of the limiting strip is provided with a folding piece.
4. An anti-over-draw mechanism for a drawer on a switch cabinet according to claim 1 or 2, characterized in that: the handle is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848154.XU CN214013669U (en) | 2020-12-02 | 2020-12-02 | Over-drawing prevention mechanism for drawer on switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848154.XU CN214013669U (en) | 2020-12-02 | 2020-12-02 | Over-drawing prevention mechanism for drawer on switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013669U true CN214013669U (en) | 2021-08-20 |
Family
ID=77308577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022848154.XU Active CN214013669U (en) | 2020-12-02 | 2020-12-02 | Over-drawing prevention mechanism for drawer on switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214013669U (en) |
-
2020
- 2020-12-02 CN CN202022848154.XU patent/CN214013669U/en active Active
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