CN108999506B - Cabinet and anti-falling device thereof - Google Patents
Cabinet and anti-falling device thereof Download PDFInfo
- Publication number
- CN108999506B CN108999506B CN201810901134.9A CN201810901134A CN108999506B CN 108999506 B CN108999506 B CN 108999506B CN 201810901134 A CN201810901134 A CN 201810901134A CN 108999506 B CN108999506 B CN 108999506B
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- pressing plate
- door
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- cabinet
- positioning
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses an anti-drop device of a cabinet door, which is used for limiting the separation of the cabinet door and a cabinet body and comprises: the door plate clamping block is used for being installed on the door plate; the pressing plate, clamp plate one end with the connection can be dismantled to the rack body, the clamp plate other end can compress tightly to the direction that is close to the cabinet door the door plant position piece compresses tightly door plant position piece on the cabinet door through the clamp plate on the rack body, realizes the spacing of cabinet door and rack body, prevents that the cabinet door from droing from the rack body to the potential safety hazard has been reduced. The structure is simple, the operation is easy, the space required by installation is small, and the device is suitable for a small installation space. The invention also discloses a cabinet door with the anti-falling device.
Description
Technical Field
The invention relates to the technical field of rail transit vehicles, in particular to a cabinet and an anti-falling device thereof.
Background
There are various cabinets or screen cabinets in the rail transit vehicle, and almost all cabinets have cabinet doors. All equipment at the bottom of the rail transit vehicle body needs to take anti-falling measures, and anti-falling measures must be implemented for cabinet doors of the cabinet and the screen cabinet so as to prevent the cabinet doors from falling and causing potential safety hazards.
Therefore, how to provide an anti-falling device for a cabinet door to reduce potential safety hazards is a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of this, the present invention provides an anti-falling device for a cabinet door to reduce the potential safety hazard. In addition, another object of the present invention is to provide a cabinet door having the above anti-falling device.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an anti-drop device of cabinet door for restriction cabinet door and rack body separation, it includes:
the door plate clamping block is used for being installed on the door plate;
the pressing plate, pressing plate one end with the cabinet body can be dismantled and be connected, the pressing plate other end can compress tightly door board position piece to the direction that is close to the cabinet door.
Preferably, in the above anti-falling device, the anti-falling device further includes a positioning component for connecting the pressing plate and the cabinet body, one end of the positioning component is detachably mounted on the cabinet body, and the other end of the positioning component is detachably connected to the pressing plate.
Preferably, in the above drop preventing device, the positioning unit includes:
the positioning rod is in threaded connection with the cabinet body;
the positioning block is fixedly connected with the positioning rod, the first surface of the positioning block is attached to the cabinet body, and the second surface of the positioning block is provided with the pressing plate.
Preferably, in the above anti-falling device, one end of the positioning block close to the door panel locking block is provided with a positioning groove for positioning and locking with an outer surface of the door panel locking block.
Preferably, in the above drop preventing device, the positioning block includes:
the pressing plate mounting screw is in threaded connection with the pressing plate, and the pressing plate mounting screw is fixed on the second surface of the positioning block;
the pressure plate stop is in contact with the mounting end of the pressure plate and limits the rotation of the pressure plate under the action of gravity;
preferably, the drop preventing device further includes a pressing plate fastening member for pressing the pressing plate against the pressing plate mounting screw.
Preferably, in the anti-falling device, the pressing plate fastener comprises a flat washer, a spring washer and a nut which are sequentially arranged, and the flat washer is attached to the pressing plate;
the nut is installed on the pressing plate installation screw rod, and the nut is installed on the pressing plate installation screw rod.
Preferably, in the above drop preventing device, the pressing plate has a gravity center eccentric structure in which a gravity center is deviated to one side, and an eccentric direction of the gravity center eccentric structure after installation is deviated to a bottom end of the cabinet body.
Preferably, in the above anti-falling device, the pressing plate is an L-shaped pressing plate, and a free end of the L-shaped pressing plate extends toward the bottom end of the cabinet body.
A cabinet comprises a cabinet body and a cabinet door, and further comprises the anti-falling device.
According to the technical scheme, the anti-falling device disclosed by the invention has the advantages that the door plate clamping block on the cabinet door is tightly pressed through the pressing plate on the cabinet body, so that the spacing between the cabinet door and the cabinet body is realized, the cabinet door is prevented from falling off from the cabinet body, and the potential safety hazard is reduced. The structure is simple, the operation is easy, the space required by installation is small, and the device is suitable for a small installation space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cabinet disclosed in the embodiment of the present invention;
FIG. 2 is a partial view of I in FIG. 1;
FIG. 3 is a schematic structural view of the anti-falling device disclosed in the embodiment of the present invention installed on a cabinet door;
FIG. 4 is a schematic structural view of the anti-falling device disclosed in the embodiment of the present invention;
FIG. 5 is a top view of the anti-separation device disclosed in the embodiment of the present invention;
FIG. 6 is a front view of the falling off preventive device disclosed in the embodiment of the present invention;
FIG. 7 is an exploded view of the anti-separation device disclosed in the embodiment of the present invention;
FIG. 8 is a side view of the positioning assembly disclosed in an embodiment of the present invention;
FIG. 9 is a front view of the positioning assembly disclosed in an embodiment of the present invention;
FIG. 10 is a front view of the platen disclosed in an embodiment of the present invention.
Detailed Description
In view of this, the core of the present invention is to provide an anti-falling device for a cabinet door to reduce the potential safety hazard. The other core of the invention is to provide a cabinet door with the anti-falling device.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 10, the invention discloses an anti-falling device for a cabinet door, which is used for limiting the separation of a cabinet door 4 from a cabinet body 5 and comprises a door plate clamping block 6 and a pressing plate 2. Wherein, door plant screens piece 6 is used for installing on cabinet door 4, and is concrete, can weld on cabinet door 4 or fix on cabinet door 4 through the fastener, and this door plant screens piece 6 can be the metal block. Foretell 2 one end of clamp plate can be dismantled with rack body 5 and be connected, and the other end can compress tightly door plant position piece 6 to the direction that is close to cabinet door 4. This application compresses tightly door board position piece 6 on the cabinet door 4 through clamp plate 2 on the cabinet body 5, realizes the spacing of cabinet door 4 and cabinet body 5, prevents that cabinet door 4 from droing from cabinet body 5 to the potential safety hazard has been reduced. The structure is simple, the operation is easy, the space required by installation is small, and the device is suitable for a small installation space.
In a specific embodiment, the anti-falling device further comprises a positioning component 1 for connecting the pressing plate 2 and the cabinet body 5, one end of the positioning component 1 is detachably mounted on the cabinet body 5, and the other end of the positioning component 1 is detachably connected with the pressing plate 2. In practice, the pressing plate 2 and the cabinet body 5 can be connected in a clamping manner, and the detachable fixed connection of the pressing plate 2 and the cabinet body 5 is guaranteed within a protection range.
In addition, the positioning assembly 1 in the application comprises a positioning rod 11 and a positioning block 12, wherein the positioning rod 11 is in threaded connection with the cabinet body 5, and in practice, the positioning rod 11 and the cabinet body 5 can also be connected through welding; the positioning block 12 is fixedly connected with the positioning rod 11, the first surface is attached to the cabinet body 5, the pressing plate 2 is installed on the second surface, and the positioning block 12 and the positioning rod 11 can be connected in two parts or can be processed into an integrated structure. Adopt the screw thread to link together locating lever 11 and rack body 5 in this application, when the installation, pass rack body 5 with locating lever 11 to realize fixed connection through the screw thread.
In a further embodiment, one end of the positioning block 12 close to the door panel positioning block 6 is provided with a positioning groove 121 for positioning and engaging with the outer surface of the door panel positioning block 6. Through increasing constant head tank 121, guarantee the relative position of door plant position piece 6 and rack body 5.
The locating block 12 in the present application includes a pressure plate mounting screw 122 and a pressure plate stop 123. Wherein, the pressing plate mounting screw 122 is in threaded connection with the pressing plate 2, and the pressing plate mounting screw 122 is fixed on the second surface of the positioning block 12. The connection mode of the pressing plate 2 and the positioning block 12 is provided, in practice, clamping connection or fastener connection can be adopted, and the pressing plate 2 can be connected with the positioning block 12. The above-mentioned pressing plate stopper 123 contacts the mounting end of the pressing plate 2 and restricts the pressing plate 2 from rotating downward by gravity. Through increasing the clamp plate stopper 123, prevent that clamp plate 2 from rotating and leaving door plant screens piece 6, guaranteed dropout prevention means's effect.
On the basis of the above technical scheme, the anti-falling device further comprises a pressing plate fastener 3 for pressing the pressing plate 2 on the pressing plate mounting screw 122, so as to further ensure the stable mounting of the pressing plate 2 on the positioning block 12 and prevent the pressing plate 2 from falling off from the pressing plate mounting screw 122.
Specifically, the platen fastener 3 includes a flat washer 31, a spring washer 32 and a nut 33, which are sequentially arranged, wherein the flat washer 31 is attached to the platen 2, that is, the platen fastener 3 is sequentially arranged from the side close to the platen 2 to the side away from the platen 2. In addition, the pressure plate fastener 3 further comprises a split pin 34 which is mounted at the end of the pressure plate mounting screw 122 and used for preventing the nut 33 from falling off, specifically, the end of the pressure plate mounting screw 122 is provided with a split pin hole 124, after the structure is mounted, the split pin 34 is mounted in the split pin hole 124, and the nut 33 is limited.
In a preferred embodiment, the pressing plate 2 is a gravity center eccentric structure with a gravity center deviating to one side, and the gravity center eccentric structure is installed to deviate from the bottom end of the cabinet body 5 in the eccentric direction. Adopt above-mentioned structure can guarantee to prevent under the action of gravity that clamp plate 2 from following anticlockwise rotation and leaving door plant position piece 6 because of vibrations.
In a specific embodiment, the pressing plate 2 is an L-shaped pressing plate, and a free end of the L-shaped pressing plate extends toward the bottom end of the cabinet body 5. The center of gravity of the pressure plate 2 is below the side of its mounting hole 22, and even if the pressure plate fastener 3 does not fully compress the pressure plate 2, the pressure plate 2 will not rotate counterclockwise under the action of vibration and leave the door plate capture block 6.
In addition, this application still discloses a rack, including rack body and cabinet door to and dropout prevention means, and this dropout prevention means is the dropout prevention means disclosed in the above-mentioned embodiment, consequently, the rack that has this dropout prevention means also has all technological effects in the above-mentioned embodiment, and no longer give unnecessary details here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an anti-drop device of cabinet door for restriction cabinet door (4) and rack body (5) separation, its characterized in that includes:
the door plate clamping block (6), the door plate clamping block (6) is used for being installed on the cabinet door (4);
one end of the pressing plate (2) is detachably connected with the cabinet body (5), and the other end of the pressing plate (2) can press the door plate clamping block (6) towards the direction close to the cabinet door (4);
the cabinet is characterized by further comprising a positioning assembly (1) used for connecting the pressing plate (2) and the cabinet body (5), wherein one end of the positioning assembly (1) is detachably mounted on the cabinet body (5), and the other end of the positioning assembly (1) is detachably connected with the pressing plate (2);
the positioning assembly (1) comprises:
the positioning rod (11), the positioning rod (11) and the cabinet body (5) are in threaded connection;
the positioning block (12) is fixedly connected with the positioning rod (11), the first surface of the positioning block is attached to the cabinet body (5), and the second surface of the positioning block is provided with the pressing plate (2);
one end of the positioning block (12) close to the door plate clamping block (6) is provided with a positioning groove (121) for positioning and clamping with the outer surface of the door plate clamping block (6);
the pressing plate (2) is a gravity center eccentric structure with the gravity center deviated to one side, and the eccentric direction of the gravity center eccentric structure is deviated to the bottom end of the cabinet body (5) after installation.
2. The dropout prevention means according to claim 1, wherein said positioning block (12) comprises:
the pressing plate mounting screw (122) is in threaded connection with the pressing plate (2), and the pressing plate mounting screw is fixed on the second surface of the positioning block;
the pressing plate stop (123), the pressing plate stop (123) contacts with the installation end of the pressing plate (2) and limits the rotation of the pressing plate (2) under the action of gravity.
3. The dropout prevention means according to claim 2, further comprising a clamp plate fastener (3) for pressing the clamp plate (2) against the clamp plate mounting screw (122).
4. The dropout prevention means according to claim 3, wherein said clamp plate fastener (3) comprises a flat washer (31), a spring washer (32) and a nut (33) arranged in sequence, and said flat washer (31) is fitted with said clamp plate (2);
the clamp plate fixing device further comprises a split pin (34) which is arranged at the end part of the clamp plate fixing screw rod (122) and used for preventing the nut (33) from falling off.
5. The dropout prevention means of claim 1, wherein the pressure plate (2) is an L-shaped pressure plate, and a free end of the L-shaped pressure plate extends toward the bottom end of the cabinet body (5).
6. A cabinet comprising a cabinet body and a cabinet door, characterized by further comprising the dropout prevention means as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810901134.9A CN108999506B (en) | 2018-08-09 | 2018-08-09 | Cabinet and anti-falling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810901134.9A CN108999506B (en) | 2018-08-09 | 2018-08-09 | Cabinet and anti-falling device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108999506A CN108999506A (en) | 2018-12-14 |
| CN108999506B true CN108999506B (en) | 2020-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810901134.9A Active CN108999506B (en) | 2018-08-09 | 2018-08-09 | Cabinet and anti-falling device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108999506B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989642B (en) * | 2019-03-27 | 2020-09-18 | 重庆达航工业有限公司 | Locking device for compartment door of lifting compartment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465410C (en) * | 2006-09-27 | 2009-03-04 | 顾新虎 | Tension lock |
| CN102922326A (en) * | 2012-11-05 | 2013-02-13 | 常熟天地煤机装备有限公司 | Self-adjustment compressing device |
| CN202899370U (en) * | 2012-10-30 | 2013-04-24 | 湖南省金为型材有限公司 | Connection component used for installing of curtain wall plate |
| CN203145644U (en) * | 2013-01-07 | 2013-08-21 | 广东依信嘉电气实业有限公司 | Door catch locking sheet with improved structure |
| CN103802842A (en) * | 2014-03-12 | 2014-05-21 | 南车株洲电力机车有限公司 | Railway vehicle and pull-out unlocking type equipment box cover secondary protection device thereof |
| EP2918759A2 (en) * | 2014-02-26 | 2015-09-16 | BMT Medical Technology s.r.o. | Door closing and securing mechanism |
| CN105114406A (en) * | 2015-10-20 | 2015-12-02 | 南车株洲电力机车有限公司 | Auxiliary protection device for box cover |
| CN206053774U (en) * | 2016-08-31 | 2017-03-29 | 芜湖起重运输机器股份有限公司 | Maintenance door is inspected using the fast-assembling of eccentric compacting mechanism |
| CN206245935U (en) * | 2016-11-15 | 2017-06-13 | 扬州神舟汽车内饰件有限公司 | Side window lockable mechanism |
| CN206682093U (en) * | 2017-04-20 | 2017-11-28 | 中车株洲电力机车有限公司 | One kind rotation pressure arm component |
-
2018
- 2018-08-09 CN CN201810901134.9A patent/CN108999506B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465410C (en) * | 2006-09-27 | 2009-03-04 | 顾新虎 | Tension lock |
| CN202899370U (en) * | 2012-10-30 | 2013-04-24 | 湖南省金为型材有限公司 | Connection component used for installing of curtain wall plate |
| CN102922326A (en) * | 2012-11-05 | 2013-02-13 | 常熟天地煤机装备有限公司 | Self-adjustment compressing device |
| CN203145644U (en) * | 2013-01-07 | 2013-08-21 | 广东依信嘉电气实业有限公司 | Door catch locking sheet with improved structure |
| EP2918759A2 (en) * | 2014-02-26 | 2015-09-16 | BMT Medical Technology s.r.o. | Door closing and securing mechanism |
| CN103802842A (en) * | 2014-03-12 | 2014-05-21 | 南车株洲电力机车有限公司 | Railway vehicle and pull-out unlocking type equipment box cover secondary protection device thereof |
| CN105114406A (en) * | 2015-10-20 | 2015-12-02 | 南车株洲电力机车有限公司 | Auxiliary protection device for box cover |
| CN206053774U (en) * | 2016-08-31 | 2017-03-29 | 芜湖起重运输机器股份有限公司 | Maintenance door is inspected using the fast-assembling of eccentric compacting mechanism |
| CN206245935U (en) * | 2016-11-15 | 2017-06-13 | 扬州神舟汽车内饰件有限公司 | Side window lockable mechanism |
| CN206682093U (en) * | 2017-04-20 | 2017-11-28 | 中车株洲电力机车有限公司 | One kind rotation pressure arm component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108999506A (en) | 2018-12-14 |
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