CN211258167U - Door bolt internal and external linkage switch device and door - Google Patents
Door bolt internal and external linkage switch device and door Download PDFInfo
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- CN211258167U CN211258167U CN201921374501.0U CN201921374501U CN211258167U CN 211258167 U CN211258167 U CN 211258167U CN 201921374501 U CN201921374501 U CN 201921374501U CN 211258167 U CN211258167 U CN 211258167U
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Abstract
The utility model provides an inside and outside linkage switch device of door bolt, including first operating parts, gear drive structure and first bolt structure, first operating parts is used for installing one of the inboard and the outside at the door, and gear drive structure and first bolt structure are used for installing the other one of the inboard and the outside at the door, and first operating parts is connected with gear drive structure, and first bolt structure includes first rack and first bolt, and first rack is connected to gear drive structure; when the first operating piece is operated, the linkage gear transmission structure enables the first rack to move linearly, so that the first bolt is linked, outdoor unlocking is achieved indoors or indoor unlocking is achieved outdoors, the door is greatly convenient to open and close, and particularly in emergency, the door can be opened or closed quickly without damaging the bolt lock and the door leaf. In addition, the utility model discloses still provide the door that has the inside and outside linked switch device of this door bolt.
Description
Technical Field
The utility model relates to a emergency exit technical field especially relates to a can realize outdoor release lock or realize outdoor interior outer gang switch device of the latch of indoor release lock and have this latch interior outer gang switch device's door in room.
Background
The door lock is an essential device of the door, and the types of the door lock are gradually increased along with the enhancement of the safety awareness of people. In residential areas, anti-theft locks are most widely used, but in certain locations, such as toilets, warehouses, special buildings, etc., it is still necessary to use deadbolts. The bolt lock is simple in structure and use, when the bolt lock needs to be opened or closed, only the bolt needs to be pulled, the bolt lock is firm in structure, and looseness cannot occur under the common condition. However, at present, the outdoor person cannot open or close the latch lock installed indoors, and similarly, the indoor person cannot open or close the latch lock installed outdoors, and when an emergency occurs, the door lock or the door leaf needs to be damaged, and it takes a long time.
Particularly in the nuclear power field, in order to meet the requirement of nuclear safety, various extreme disaster conditions need to be fully considered when a building enclosure outside a nuclear power plant is designed. The anti-missile door is a special door for preventing the impact of missiles in extreme disasters, and in order to meet higher strength requirements, a door leaf panel of the anti-missile door is usually composed of a steel plate with the thickness of more than 50mm, and a common door lock device cannot be installed. Nowadays, the anti-missile door is usually fixed by an outdoor bolt, and when the outdoor bolt is in an opening/closing state, people in a room cannot close/open the bolt in the room.
Therefore, it is desirable to provide a door latch inside and outside linkage switch device capable of opening and closing an outdoor latch indoors or an indoor latch outdoors to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can realize outdoor release lock or realize indoor release lock's the inside and outside linkage switch device of door bolt and have this door bolt inside and outside linkage switch device's door at outdoor.
In order to realize the above-mentioned purpose, the utility model discloses an interior outer linkage switching device of door bolt, including first operating parts, gear drive structure and first bolt structure, first operating parts is used for installing one of the inboard and the outside at the door, gear drive structure and first bolt structure are used for installing the other one in the inboard and the outside at the door, first operating parts with gear drive structural connection, first bolt structure include first bolt and with first latch connection's first rack, first rack with gear drive structural connection, gear drive structure can in drive under the drive of first operating parts first rack rectilinear movement is with the linkage first bolt.
Preferably, the door latch inner-outer linkage switch device further includes a second latch structure arranged side by side with the first latch structure, the second latch structure includes a second latch and a second rack connected to the second latch, the gear transmission structure includes a first driving wheel, a third rack, a first driven wheel and a second driven wheel, a setting direction of the third rack is mutually crossed with a setting direction of the first rack and the second rack, the third rack is engaged with the first driving wheel, the first driven wheel is engaged with the first rack and the third rack, the second driven wheel is engaged with the second rack and the third rack, and when the third rack is driven by the first driving wheel to move linearly, the third rack is linked to rotate by the first driven wheel to make the first rack move linearly to link the first latch and simultaneously linked to rotate by the second driven wheel to make the second rack move linearly to link the second latch.
Preferably, the gear transmission structure further includes a third driven wheel, the third driven wheel is engaged with the first rack and the third rack, the third rack can move linearly under the driving of the first driving wheel to drive the first driven wheel and the third driven wheel to rotate, and the first driven wheel and the third driven wheel cooperatively drive the first rack to move linearly.
Preferably, the first driven wheel and the third driven wheel are diagonally arranged around the intersection of the first rack and the third rack.
Preferably, the door bolt inside and outside linkage switch device further includes a second operating part, the second operating part with the gear transmission structure is installed on the same side, the second operating part with the gear transmission structure is connected, the gear transmission structure can be driven under the drive of the second operating part to drive the first rack linear movement to link the first bolt and drive the second rack linear movement to link the second bolt.
Preferably, the gear transmission structure further includes a second driving wheel, the second operating member is connected to the second driving wheel, the second driving wheel is engaged with the third rack, and the second driving wheel can be driven by the second operating member to rotate so as to link the third rack.
More preferably, the first driving wheel and the second driving wheel are coaxially arranged.
Preferably, the first operating member is configured to be mounted on an inner side of the door, and the gear transmission structure and the first latch structure are configured to be mounted on an outer side of the door.
In order to achieve the above object, the utility model discloses a door, it include the door leaf with install in the inside and outside linked switch device of the bolt of door leaf, the inside and outside linked switch device of bolt is as above.
Compared with the prior art, the utility model discloses a first operating parts is connected with gear drive structure, first rack is connected to gear drive structure again, through installing first operating parts in one of the inboard and the outside of door, install gear drive structure and first bolt structure in the other one of the inboard and the outside of door, when the first operating parts of operation, gear drive structure will link first rack under the drive of the effort of first operating parts and make first rack make rectilinear movement, thereby link first bolt and make first bolt rectilinear motion, and then realize realizing indoor release lock or realizing indoor release lock outdoor at indoor realization, the switching of door has been made things convenient for greatly, and, when meetting emergency, can open/close the door fast under the condition of not destroying bolt lock and door leaf. Especially in the nuclear power field, because the door leaf panel of the anti-missile door is thick and is composed of steel plates, and other door lock devices cannot be installed on the door leaf panel, a bolt device is generally required to be installed on the outer side of the door leaf, and the anti-missile door can be opened on the inner side of the anti-missile door through the inside-outside linkage switch device of the door bolt of the utility model which is installed on the inner side of the door leaf of the anti-missile door.
Drawings
Fig. 1 is a schematic structural view of an internal and external linked switch device of a door latch according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the door of the present invention.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
In the description of the present invention, it should be understood that the terms "inside", "outside", "horizontal", "longitudinal", "up", "left", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and thus, are not to be construed as limiting the protection of the present invention.
Referring to fig. 1 and 2, the present invention discloses a door, which includes a door leaf 200 hinged to one side of a door frame (not shown) and a latch inner and outer linked switch device 100 installed inside or outside the door leaf 200, and the door is opened/closed by operating the latch inner and outer linked switch device 100, thereby greatly facilitating the opening and closing of the door.
The door bolt internal and external linkage switch device 100 comprises a first operating part 1, a gear transmission structure and a first bolt structure, wherein the first operating part 1 is used for being arranged on one of the inner side and the outer side of a door, the gear transmission structure and the first bolt structure are used for being arranged on the other of the inner side and the outer side of the door, the first operating part 1 is connected with the gear transmission structure, the first bolt structure comprises a first bolt 300 and a first rack 3 connected with the first bolt 300, the first rack 3 is connected with the gear transmission structure, and the gear transmission structure can drive the first rack 3 to move linearly to link the first bolt 300 under the driving of the first operating part 1. In some embodiments, the gear transmission structure and the first latch structure are installed at the outer side of the door 200, the first operating member 1 is installed at the inner side of the door, and when the first operating member 1 is operated indoors, the first operating member 1 makes the gear transmission structure drive the first rack 3 to move linearly, so that the first latch 300 moves linearly, thereby realizing the opening or closing of the first latch 300 outdoors indoors; for example, in the nuclear power field, need install the bolt device in the outside of preventing the shooting thing door and lock the door usually, this has just led to being located indoor operating personnel and can't opening and has prevented the shooting thing door, and adopts the utility model discloses an interior outer linked switch device 100 of door bolt is through installing first operating parts 1 in the inboard of preventing the shooting thing door, installs gear drive structure and first bolt structure in the outside of door, alright realize by indoor release lock, has made things convenient for indoor operating personnel's business turn over. In some embodiments, the gear transmission structure and the first latch structure are installed at the inner side of the door 200, the first operating member 1 is installed at the outer side of the door, and when the first operating member 1 is operated outdoors, the first operating member 1 makes the gear transmission structure drive the first rack 3 to move linearly, so that the first latch 300 moves linearly, thereby opening or closing the first latch 300 indoors outdoors.
Hereinafter, the door latch inside and outside linked opening and closing apparatus 100 of the present invention will be described in detail by taking an example in which the first operating member 1 is mounted on the inside of the door and the gear transmission structure and the first latch structure are mounted on the outside of the door.
Referring to fig. 1, in the present embodiment, the latch inside and outside linkage switch device 100 further includes a second latch structure disposed side by side with the first latch structure, the second latch structure includes a second latch 400 and a second rack 7 connected to the second latch 400, the gear transmission structure includes a first driving wheel 2, a third rack 6, a first driven wheel 41 and a second driven wheel 51, a disposition direction of the third rack 6 is mutually crossed with a disposition direction of the first rack 3 and the second rack 7, the third rack 6 is engaged with the first driving wheel 2, the first driven wheel 41 is engaged with the first rack 3 and the third rack 6, and the second driven wheel 51 is engaged with the third rack 6 and the second rack 7. When the third rack 6 is driven by the first driving wheel 2 to move linearly, the first driven wheel 41 is linked to rotate so that the first rack 3 moves linearly to link the first bolt 300 and the second driven wheel 51 is linked to rotate simultaneously so that the second rack 7 moves linearly to link the second bolt 400, so that the two bolts, namely the first bolt 300 and the second bolt 400, arranged side by side are opened or closed simultaneously by the one door bolt internal and external linkage switch device 100. Preferably, the second latch structure and the first latch structure are arranged in parallel, and the arrangement direction of the third rack 6 is perpendicular to the arrangement direction of the first rack 3 and the second rack 7.
In this embodiment, the first pin 300 and the second pin 400 are transversely disposed on the door 200, and the first pin 300 is disposed above the second pin 400. Correspondingly, the first rack 3 and the second rack 7 are also transversely arranged, the first rack 3 is arranged above the second rack 7, the third rack 6 is longitudinally arranged, the first rack 3 and the second rack 7 are arranged on the third rack 6 in a crossing manner, and the first rack 3, the second rack 7 and the third rack 6 are not in contact with each other. Of course, in other embodiments, the first bolt 300 and the second bolt 400 may also be disposed longitudinally on the door leaf 200, the first rack 3 and the second rack 7 may also be disposed longitudinally, and the third rack 6 may be disposed transversely; furthermore, in other embodiments, the third rack 6 may be disposed to straddle the first rack 3 and the second rack 7. Incidentally, the gear transmission structure may be fixed on the outer side of the door 200 by any means (this part is common knowledge of those skilled in the art and is not described herein again), as long as the first driving wheel 2, the first driven wheel 41, and the second driven wheel 51 can rotate and can be linked with the first rack 3, the third rack 6, and the second rack 7 to make linear motion relative to the outer surface of the door 200.
Referring to fig. 1, in the present embodiment, the gear transmission structure further includes a third driven wheel 42, the third driven wheel 42 is engaged with the first rack 3 and the third rack 6, the third rack 6 can be driven by the first driving wheel 2 to move linearly to drive the first driven wheel 41 and the third driven wheel 42 to rotate, and the first driven wheel 41 and the third driven wheel 42 cooperatively drive the first rack 3 to move linearly. Acting force in the same direction is applied to the first rack 3 through the first driven wheel 41 and the third driven wheel 42, so that sufficient and stable acting force is provided for the first rack 3, and linkage of the first rack 3 is facilitated.
Specifically, the first driven wheel 41 and the third driven wheel 42 are diagonally disposed around the intersection of the first rack 3 and the third rack 6. When the third rack 6 moves upward, the first driven wheel 41 rotates clockwise, and the third driven wheel 42 rotates counterclockwise, and the first driven wheel 41 and the third driven wheel 42 simultaneously apply a force to the left of the first rack 3, so that the first rack 3 moves straight to the left. In the present embodiment, the first driven wheel 41 and the third driven wheel 42 are disposed in central symmetry around the intersection of the first rack 3 and the third rack 6, but this should not be construed as a limitation.
Preferably, the gear transmission structure further includes a fourth driven wheel 43, the fourth driven wheel 43 is engaged with the first rack 3 and the third rack 6, the fourth driven wheel 43 and the first driven wheel 41 are located on two sides of the first rack 3, and when the third rack 6 moves upwards, both the fourth driven wheel 43 and the first driven wheel 41 rotate clockwise. Of course, in other embodiments, more driven wheels may be provided to effect the linkage of the first rack 3.
Referring to fig. 1, in the present embodiment, the gear transmission structure further includes a fifth driven wheel 52 and a sixth driven wheel 53, the fifth driven wheel 52 and the sixth driven wheel 53 are engaged with the third rack 6 and the second rack 7, the second driven wheel 51 and the fifth driven wheel 52 are arranged in central symmetry around the intersection of the second rack 7 and the third rack 6, and the sixth driven wheel 53 and the second driven wheel 51 are located on two sides of the second rack 7 relatively. When the third rack 6 moves upwards, the second driven wheel 51 and the sixth driven wheel 53 rotate clockwise, the fifth driven wheel 52 rotates counterclockwise, and the second driven wheel 51, the fifth driven wheel 52 and the sixth driven wheel 53 simultaneously apply a force to the left by the second rack 7, so that the second rack 7 moves linearly to the left, thereby linking the second bolt 400 to move to the left. By this design, the movement of the second rack 7 is smoother.
Referring to fig. 2, in the present embodiment, the door latch inside and outside linkage switch device 100 further includes a second operating member 8, the second operating member 8 and the gear transmission structure are installed on the same side, the second operating member 8 is connected to the gear transmission structure, and the gear transmission structure can drive the first rack 3 to move linearly under the driving of the second operating member 8 to link the first latch 300 and drive the second rack 7 to move linearly to link the second latch 400. The second operating member 8 is installed at the outer side of the door 200, so that it is convenient for an outdoor person to open or close the first and second latches 300 and 400.
In this embodiment, the gear transmission structure further includes a second driving wheel 9, the second operating element 8 is connected to the second driving wheel 9, the second driving wheel 9 is engaged with the third rack 6, and the second driving wheel 9 can be driven by the second operating element 8 to rotate so as to link the third rack 6.
Preferably, the first driving wheel 2 and the second driving wheel 9 are coaxially arranged, and the first driving wheel 2 and the second driving wheel 9 are fixedly connected through a rotating shaft 10. In this embodiment, the first operating member 1 and the first driving wheel 2 are connected by a connecting rod 11, and the second operating member 8 and the second driving wheel 9 are connected by a connecting rod 81. Incidentally, the door leaf 200 is provided with a mounting hole penetrating through the inner surface and the outer surface thereof, the connecting rod 11 is arranged in the mounting hole in a penetrating manner, the first operating part 1 is positioned at the inner side of the door leaf 200, and the first driving wheel 2 is positioned at the outer side of the door leaf 200. Preferably, the first operating member 1 and the second operating member 8 are both hand wheels, but this should not be taken as a limitation.
Of course, in some embodiments, the gear transmission structure may not be provided with the second driving wheel 9, the second operating element 8 may be directly connected to the first driving wheel 2 through the rotating shaft 10, and the second operating element 8 may drive the first driving wheel 2 to link the third rack 6, so as to drive the first rack 3 and the second rack 7 to move linearly, and further link the first latch 300 and the second latch 400.
It should be noted that the first rack 3 and the first pin 300 may be formed as an integral structure, or may be formed as two separate parts, and they are connected together by welding, etc., and the specific implementation is not limited by the specific form. Similarly, the second rack 7 and the second pin 400 may be integrally formed, or may be two separate components, and are connected together by welding, etc., and the specific implementation is not limited by the specific form thereof.
Compared with the prior art, the utility model discloses a first operating parts 1 is connected with gear drive structure, first rack 3 is connected to gear drive structure again, through installing first operating parts 1 in one of the inboard and the outside of door, install gear drive structure and first bolt structure in the other one of the inboard and the outside of door, when operating first operating parts 1, gear drive structure will link first rack 3 under the drive of the effort of first operating parts 1 and make first rack 3 make rectilinear movement, thereby link first bolt 300 and make first bolt 300 rectilinear motion, and then realize indoor release lock or realize indoor release lock outdoor at indoor realization, the switching of door has been made things convenient for greatly, and, when meetting emergency, can open/close the door fast under the condition of not destroying bolt lock and door leaf. Especially in the nuclear power field, because the door leaf panel of the anti-missile door is thick and is composed of steel plates, and other door lock devices cannot be installed on the door leaf panel, a bolt device is generally required to be installed on the outer side of the door leaf, and the anti-missile door can be opened on the inner side of the anti-missile door through the inside-outside linkage switch device of the door bolt of the utility model which is installed on the inner side of the door leaf of the anti-missile door.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (9)
1. The utility model provides an inside and outside linkage switch device of door bolt, a serial communication port, inside and outside linkage switch device of door bolt includes first operating parts, gear drive structure and first bolt structure, first operating parts is used for installing one of the inboard and the outside at the door, gear drive structure and first bolt structure are used for installing another person in the inboard and the outside at the door, first operating parts with gear drive structural connection, first bolt structure include first bolt and with first latch connection's first rack, first rack with gear drive structural connection, gear drive structure can in drive under the drive of first operating parts first rack rectilinear movement is with the linkage first bolt.
2. The door latch inner-outer linkage switch device according to claim 1, further comprising a second latch structure disposed side by side with the first latch structure, wherein the second latch structure includes a second latch and a second rack connected to the second latch, the gear transmission structure includes a first driving wheel, a third rack, a first driven wheel and a second driven wheel, a direction in which the third rack is disposed is intersected with a direction in which the first rack and the second rack are disposed, the third rack is engaged with the first driving wheel, the first driven wheel is engaged with the first rack and the third rack, the second driven wheel is engaged with the second rack and the third rack, and when the third rack is linearly moved by the driving of the first driving wheel, the third rack is linked to the first driven wheel to rotate so that the first rack is linearly moved to link the first latch and simultaneously linked to rotate the second driven wheel so that the second rack is linearly moved Move to interlock the second latch.
3. The door latch in-out linkage opening and closing device according to claim 2, wherein the gear transmission structure further comprises a third driven wheel, the third driven wheel is engaged with the first rack and the third rack, the third rack is linearly movable under the driving of the first driving wheel to drive the first driven wheel and the third driven wheel to rotate, and the first driven wheel and the third driven wheel cooperatively drive the first rack to linearly move.
4. The latch in-out linkage opening and closing apparatus according to claim 3, wherein said first and third driven wheels are diagonally disposed about an intersection of said first and third racks.
5. The door latch inner-outer linkage switch device according to claim 2, further comprising a second operating member, wherein the second operating member and the gear transmission structure are installed on the same side, the second operating member is connected with the gear transmission structure, and the gear transmission structure can drive the first rack to move linearly to link the first latch and drive the second rack to move linearly to link the second latch under the driving of the second operating member.
6. The door latch inside-outside linkage switch device according to claim 5, wherein the gear transmission structure further comprises a second driving wheel, the second operating member is connected with the second driving wheel, the second driving wheel is engaged with the third rack, and the second driving wheel can be driven by the second operating member to rotate so as to link the third rack.
7. The door latch in-out linkage opening and closing apparatus according to claim 6, wherein said first drive wheel and said second drive wheel are coaxially disposed.
8. The door latch in-out linked switch assembly of claim 1 wherein said first operating member is adapted to be mounted on an inside of a door and said gear train and first latch structure are adapted to be mounted on an outside of the door.
9. A door comprising a door leaf and a latch in and out linked opening and closing device mounted to said door leaf, said latch in and out linked opening and closing device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374501.0U CN211258167U (en) | 2019-08-22 | 2019-08-22 | Door bolt internal and external linkage switch device and door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374501.0U CN211258167U (en) | 2019-08-22 | 2019-08-22 | Door bolt internal and external linkage switch device and door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258167U true CN211258167U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921374501.0U Active CN211258167U (en) | 2019-08-22 | 2019-08-22 | Door bolt internal and external linkage switch device and door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211258167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401500A (en) * | 2020-11-18 | 2021-02-26 | 德清坚亮门窗有限公司 | Moisture-proof wardrobe door plate |
-
2019
- 2019-08-22 CN CN201921374501.0U patent/CN211258167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401500A (en) * | 2020-11-18 | 2021-02-26 | 德清坚亮门窗有限公司 | Moisture-proof wardrobe door plate |
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