CN219937772U - Labor-saving mechanism for drawer and switch cabinet - Google Patents
Labor-saving mechanism for drawer and switch cabinet Download PDFInfo
- Publication number
- CN219937772U CN219937772U CN202321058269.6U CN202321058269U CN219937772U CN 219937772 U CN219937772 U CN 219937772U CN 202321058269 U CN202321058269 U CN 202321058269U CN 219937772 U CN219937772 U CN 219937772U
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- China
- Prior art keywords
- drawer
- fixedly connected
- cabinet body
- rod
- switch cabinet
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- 239000000428 dust Substances 0.000 claims description 13
- 238000007664 blowing Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Drawers Of Furniture (AREA)
Abstract
The utility model discloses a labor-saving mechanism for a drawer and a switch cabinet, and relates to the field of switch cabinets. A labor-saving mechanism of a drawer comprises a drawer shell; the support slide bar is fixedly connected to the drawer shell; the guide rod is connected above the drawer shell, and the support sliding rod is connected to the guide rod in a sliding manner; the spring is sleeved on the supporting slide rod, controls the switch assembly, is connected above the drawer shell and is used for controlling the switch of the drawer shell; according to the utility model, when the components fixedly installed in the drawer shell are required to be maintained, the drawer shell can automatically slide out of the switch cabinet, and the technical problem that an operator is required to manually pull the drawer shell out of the switch cabinet in the prior art is solved, so that the labor is saved compared with the prior art, and the components are convenient to maintain by the operator.
Description
Technical Field
The utility model belongs to the technical field of switch cabinets, and particularly relates to a labor-saving mechanism for a drawer and a switch cabinet.
Background
The low-voltage switch cabinet is used as a unitized dividing switch electric device and widely applied to the fields of power plants, chemical industry and the like, and the switch electric is combined into a functional unit through the low-voltage switch cabinet, so that protection, conversion and control operations can be effectively performed in groups.
In the prior art, a low-voltage switch cabinet is usually composed of a cabinet body and components, and then the components are assembled and connected with equipment, but when the equipment is used, in order to facilitate regular maintenance of the components, a sliding drawer is usually arranged in the low-voltage switch cabinet, and then the components are fixedly arranged in the drawer, so that when the components are required to be maintained, the components are moved out of the low-voltage switch cabinet through the drawer, and the components are convenient to maintain;
however, in the prior art, when the components and parts need to be maintained, the operator is also required to manually pull out the drawer from the low-voltage switch cabinet, and because the components and parts are fixedly installed in the drawer and the weight of the drawer becomes heavy, the friction force between the drawer and the inner wall of the low-voltage switch cabinet is increased when the drawer is pulled out, and the drawer is not easy to pull out from the low-voltage switch cabinet by the operator.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a labor-saving mechanism for a drawer and a switch cabinet, which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
a labor-saving mechanism of a drawer comprises a drawer shell; the support slide bar is fixedly connected to the drawer shell; the guide rod is connected above the drawer shell, and the support sliding rod is connected to the guide rod in a sliding manner; and the spring is sleeved on the supporting slide rod, controls the switch assembly, is connected above the drawer shell and is used for controlling the switch of the drawer shell.
In order to control the opening and closing of the drawer shell, preferably, the control switch assembly comprises a rotating shaft and a locking block, wherein the rotating shaft is connected to the drawer shell, a limiting groove is formed in the drawer shell, and the locking block is fixedly connected to the rotating shaft.
In order to increase the friction force between the rotating shaft and the hands of the operator, further, anti-skid patterns are formed on the rotating shaft.
The switch cabinet comprises a cabinet body, the drawer shell is inserted in the cabinet body, guide bar fixed connection is in the cabinet body, the rotation axis rotates to be connected on the cabinet body, dismantle on the cabinet body and be connected with the dust screen, its one end of spring and cabinet body fixed connection, the other end and support slide bar fixed connection.
In order to be convenient for realize dismantling and installing the dust screen, further, the dust screen is dismantled with the cabinet body through the mounting bolt and is connected.
In order to be able to carry out reverse blowing clearance to the particulate matter impurity of separation dust screen, furthermore, the internal fixedly connected with piston cylinder of cabinet, sliding connection has the piston dish in the piston cylinder, fixedly connected with piston rod on the piston dish, the one end that the piston dish was kept away from to the piston rod and support slide bar fixed connection, fixedly connected with pipeline one on the piston cylinder, cabinet body top inner wall rotation is connected with reciprocating screw, cabinet body top inner wall fixedly connected with guide arm, sliding connection has the thread bush on the guide arm, thread bush and reciprocating screw threaded connection, fixedly connected with connecting rod on the thread bush, fixedly connected with air nozzle on the connecting rod, cabinet body top fixedly connected with pipeline two, pipeline two its one end and piston cylinder fixed communication, the other end and air nozzle fixed communication, reciprocating screw runs through the one end fixed mounting impeller of pipeline two.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, when the components fixedly installed in the drawer shell are required to be maintained, the drawer shell can automatically slide out of the switch cabinet, and the technical problem that an operator is required to manually pull the drawer shell out of the switch cabinet in the prior art is solved, so that the labor is saved compared with the prior art, and the components are convenient to maintain by the operator.
Drawings
FIG. 1 is a schematic diagram of a drawer effort saving mechanism;
FIG. 2 is a schematic diagram of a drawer effort saving mechanism;
FIG. 3 is a cross-sectional view of the switch cabinet;
FIG. 4 is a schematic diagram of a switch cabinet;
FIG. 5 is a schematic view of a dust screen structure of the switch cabinet;
FIG. 6 is an enlarged view of portion A of the switch cabinet of FIG. 4;
FIG. 7 is an enlarged view of portion B of FIG. 2 of a drawer effort saving mechanism;
fig. 8 is an enlarged view of portion C of fig. 1 of a drawer effort saving mechanism.
In the figure: 1. a cabinet body; 101. a dust screen; 102. installing a bolt; 2. a guide rod; 201. a spring; 202. supporting a slide bar; 203. a drawer housing; 204. a rotation shaft; 205. a limit groove; 206. a locking piece; 3. a piston cylinder; 301. a piston rod; 302. a piston disc; 303. a first pipeline; 304. a second pipeline; 305. a connecting rod; 306. an air nozzle; 4. a reciprocating screw rod; 401. a guide rod; 402. a thread sleeve; 403. an impeller.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Example 1:
referring to fig. 1, 2 and 6, a drawer labor saving mechanism includes a drawer housing 203; a support slide bar 202 fixedly connected to the drawer housing 203; a guide bar 2 connected above the drawer housing 203, wherein the support slide bar 202 is slidably connected to the guide bar 2; the spring 201 is sleeved on the supporting slide bar 202, controls the switch assembly, is connected above the drawer shell 203, and is used for controlling the switch of the drawer shell 203.
The control switch assembly comprises a rotating shaft 204 and a locking block 206, wherein the rotating shaft 204 is connected to the drawer shell 203, a limiting groove 205 is formed in the drawer shell 203, and the locking block 206 is fixedly connected to the rotating shaft 204.
When the components and parts fixedly installed in the drawer housing 203 need to be maintained, an operator firstly applies thrust to the drawer housing 203, then manually rotates the rotating shaft 204, the rotating shaft 204 drives the locking piece 206 to rotate, so that the locking piece 206 rotates ninety degrees clockwise or anticlockwise, at the moment, the locking piece 206 is coincided with the limiting groove 205, then the operator slowly loosens the thrust applied to the drawer housing 203, and then the compressed spring 201 generates thrust to push the support slide bar 202 to slide outwards on the guide bar 2, meanwhile, the support slide bar 202 drives the drawer housing 203 to synchronously move, and then the drawer housing 203 can automatically slide out of the switch cabinet.
After the operator finishes maintaining the components in the drawer housing 203, the operator pushes the drawer housing 203 to slide towards the switch, the drawer housing 203 drives the support slide bar 202 to slide towards the switch cabinet synchronously on the guide bar 2, the spring 201 is compressed, when the drawer housing 203 moves towards the switch cabinet for a certain distance, the lock block 206 on the rotating shaft 204 passes through the limit groove 205 on the drawer housing 203, then when the drawer housing 203 is completely retracted into the switch cabinet, the operator manually rotates the rotating shaft 204, the rotating shaft 204 drives the lock block 206 to rotate, so that the lock block 206 rotates ninety degrees clockwise or anticlockwise, and at the moment, the lock block 206 and the limit groove 205 form staggering, thereby realizing limit fixation of the drawer housing 203.
Example 2:
referring to fig. 6, a labor-saving mechanism for drawers is substantially the same as that of embodiment 1, and further, the rotation shaft 204 is provided with anti-slip patterns; when an operator manually rotates the rotating shaft 204, the friction force of the contact point between the hand of the operator and the rotating shaft 204 is increased through the anti-skidding lines on the rotating shaft 204, so that the anti-skidding function is achieved.
Example 3:
referring to fig. 3, 4, 5, 7 and 8, the switch cabinet comprises a cabinet body 1, a drawer shell 203 is inserted into the cabinet body 1, a guide rod 2 is fixedly connected in the cabinet body 1, a rotating shaft 204 is rotatably connected to the cabinet body 1, a dust screen 101 is detachably connected to the cabinet body 1, one end of a spring 201 is fixedly connected with the cabinet body 1, and the other end of the spring 201 is fixedly connected with a support sliding rod 202.
The dust screen 101 is detachably connected with the cabinet 1 by the mounting bolts 102.
The cabinet body 1 is internally fixedly connected with a piston cylinder 3, a piston disc 302 is connected in a sliding manner in the piston cylinder 3, a piston rod 301 is fixedly connected to the piston disc 302, one end of the piston rod 301, which is far away from the piston disc 302, is fixedly connected with a support sliding rod 202, a first pipeline 303 is fixedly communicated to the piston cylinder 3, the inner wall of the top of the cabinet body 1 is rotationally connected with a reciprocating screw rod 4, the inner wall of the top of the cabinet body 1 is fixedly connected with a guide rod 401, a threaded sleeve 402 is connected to the guide rod 401 in a sliding manner, the threaded sleeve 402 is in threaded connection with the reciprocating screw rod 4, a connecting rod 305 is fixedly connected to the threaded sleeve 402, an air nozzle 306 is fixedly connected to the connecting rod 305, a second pipeline 304 is fixedly connected to the top of the cabinet body 1, one end of the second pipeline 304 is fixedly communicated with the piston cylinder 3, the other end of the second pipeline 304 is fixedly communicated with the air nozzle 306, and one end of the reciprocating screw rod 4, which penetrates the second pipeline 304, is fixedly provided with an impeller 403.
When the support slide bar 202 slides on the guide bar 2 to the outside of the switch cabinet, the piston disc 302 moves synchronously in the piston cylinder 3 along with the support slide bar 202 through the piston rod 301, and external air is extracted through the first pipeline 303 and enters the piston cylinder 3 through the first pipeline 303 for storage.
When the support slide bar 202 slides on the guide bar 2 to the inside of the switch cabinet, the piston disc 302 moves synchronously in the piston cylinder 3 along with the support slide bar 202 through the piston rod 301, so that the piston disc 302 extrudes reserved gas in the piston cylinder 3, and the reserved gas is conveyed into the air nozzle 306 through the second pipeline 304 to be sprayed out, and then the sprayed gas is sprayed to the dust screen 101, so that the effects of reversely blowing and cleaning particulate impurities blocking the filter holes of the dust screen 101 can be achieved.
When gas passes through the second pipeline 304, the gas drives the reciprocating screw 4 to rotate through the impeller 403, the reciprocating screw 4 drives the thread bushing 402 to reciprocate up and down under the guide of the guide rod 401, meanwhile, the thread bushing 402 drives the air nozzle 306 to reciprocate synchronously in the cabinet body 1 through the connecting rod 305, and then the gas sprayed out of the air nozzle 306 can drive the particulate impurities blocking the filter holes of the dust screen 101 to perform comprehensive reverse blowing cleaning, so that the automatic reverse blowing cleaning of the particulate impurities blocking the filter holes of the dust screen 101 can be achieved when components in the drawer housing 203 are maintained.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, and is not limited thereto.
Claims (9)
1. A drawer labor-saving mechanism, which is characterized by comprising a drawer shell (203);
the support slide bar (202) is fixedly connected to the drawer shell (203);
a guide rod (2) connected above the drawer housing (203),
wherein the support slide bar (202) is connected to the guide bar (2) in a sliding way;
a spring (201) sleeved on the supporting slide bar (202),
and a control switch assembly connected above the drawer housing (203) and for controlling the opening and closing of the drawer housing (203).
2. The drawer labor-saving mechanism according to claim 1, wherein the control switch assembly comprises a rotating shaft (204) and a locking block (206), the rotating shaft (204) is connected to the drawer shell (203), a limiting groove (205) is formed in the drawer shell (203), and the locking block (206) is fixedly connected to the rotating shaft (204).
3. The drawer labor saving mechanism according to claim 2, wherein the rotation shaft (204) is provided with anti-slip patterns.
4. The switch cabinet comprises the drawer labor-saving mechanism as claimed in claim 3, and is characterized by comprising a cabinet body (1), wherein the drawer shell (203) is inserted into the cabinet body (1), the guide rod (2) is fixedly connected into the cabinet body (1), the rotating shaft (204) is rotatably connected onto the cabinet body (1), the dustproof net (101) is detachably connected onto the cabinet body (1), one end of the spring (201) is fixedly connected with the cabinet body (1), and the other end of the spring is fixedly connected with the support sliding rod (202).
5. The switch cabinet according to claim 4, characterized in that the dust screen (101) is detachably connected to the cabinet body (1) by means of mounting bolts (102).
6. The switch cabinet according to claim 4, wherein a piston cylinder (3) is fixedly connected in the cabinet body (1), a piston disc (302) is slidably connected in the piston cylinder (3), a piston rod (301) is fixedly connected to the piston disc (302), and one end, away from the piston disc (302), of the piston rod (301) is fixedly connected with the support sliding rod (202).
7. The switch cabinet according to claim 6, wherein the inner wall of the top of the cabinet body (1) is rotationally connected with a reciprocating screw rod (4), the inner wall of the top of the cabinet body (1) is fixedly connected with a guide rod (401), a threaded sleeve (402) is slidably connected on the guide rod (401), the threaded sleeve (402) is in threaded connection with the reciprocating screw rod (4), a connecting rod (305) is fixedly connected on the threaded sleeve (402), and an air nozzle (306) is fixedly connected on the connecting rod (305).
8. The switch cabinet according to claim 7, wherein the first pipeline (303) is fixedly communicated with the piston cylinder (3), the second pipeline (304) is fixedly connected to the top of the cabinet body (1), one end of the second pipeline (304) is fixedly communicated with the piston cylinder (3), and the other end of the second pipeline is fixedly communicated with the air nozzle (306).
9. The switch cabinet according to claim 8, characterized in that the reciprocating screw (4) is fixedly provided with an impeller (403) through one end of the second pipeline (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058269.6U CN219937772U (en) | 2023-04-28 | 2023-04-28 | Labor-saving mechanism for drawer and switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058269.6U CN219937772U (en) | 2023-04-28 | 2023-04-28 | Labor-saving mechanism for drawer and switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219937772U true CN219937772U (en) | 2023-10-31 |
Family
ID=88504059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058269.6U Active CN219937772U (en) | 2023-04-28 | 2023-04-28 | Labor-saving mechanism for drawer and switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219937772U (en) |
-
2023
- 2023-04-28 CN CN202321058269.6U patent/CN219937772U/en active Active
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