CN210433099U - Library's fire prevention bookshelf - Google Patents
Library's fire prevention bookshelf Download PDFInfo
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- CN210433099U CN210433099U CN201921179515.7U CN201921179515U CN210433099U CN 210433099 U CN210433099 U CN 210433099U CN 201921179515 U CN201921179515 U CN 201921179515U CN 210433099 U CN210433099 U CN 210433099U
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- locking
- bookshelf
- fireproof
- fixedly connected
- locking device
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Abstract
A fireproof bookshelf for a library mainly solves the problems that a bookshelf in the prior art is poor in fireproof effect and high in production cost. It includes the bookshelf body, bookshelf body top is equipped with the fire prevention cloth all around respectively, fire prevention cloth side upper end fixedly connected with locking band, bookshelf body top center is equipped with locking device, locking band one end lock is on locking device, locking device has the first state in lock locking band and the second state in unblock locking band, locking device includes automatically controlled part, the locking piece, drive element and gear drive subassembly, locking piece fixed connection gear drive subassembly, locking band one end lock is on the locking piece, drive element makes the locking piece rotatory through drive gear drive subassembly, drive element is connected to automatically controlled part electricity. Its advantage does: adopt a locking device drive a plurality of fire prevention cloth, reduced manufacturing cost by a wide margin to utilize gravity to make the fire prevention cloth drop and protect the bookshelf, the effectual arrangement speed that improves fire prevention cloth has improved the fire prevention effect.
Description
Technical Field
The utility model relates to a books storage technology field, concretely relates to library's fire prevention bookshelf.
Background
Books in the library are too many, and the range is compacter, if nearby bookshelf catches fire carelessly just ignite a large amount of books very easily, give people and cause economic loss, for solving above-mentioned problem, a lot of bookshelf that can protect books in the bookshelf by oneself when books take place the conflagration have appeared among the prior art, its adoption method is to adopt metal material as the bookshelf body to set up a roll curtain device at the cabinet door top, when nearby temperature is higher than the default, roll curtain device drive fire prevention cloth slowly descends, but this method has following defect: firstly, the time for putting down the fireproof cloth by the roller shutter device is long, and if the fire source is too close to the bookshelf, the books on the lower layer are easily burnt; secondly, the roller shutter device is easy to be stuck during the process of putting down the fireproof cloth; and thirdly, when four sides of the bookshelf need to be protected, 4 roller shutter devices are needed, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a library's fire prevention bookshelf has solved the bookshelf among the prior art problem that the fire prevention effect is not good, manufacturing cost is high.
The utility model discloses the technical scheme who adopts: the utility model provides a library's fire prevention bookshelf, includes the bookshelf body, bookshelf body top is equipped with the fire prevention cloth all around respectively, fire prevention cloth side upper end fixedly connected with locking band, bookshelf body top center is equipped with locking device, locking band one end lock is on locking device, locking device has the first state in lock locking band and the second state in unblock locking band, locking device includes automatically controlled part, locking piece, driving element and gear drive assembly, locking piece fixed connection gear drive assembly, locking band one end lock is on the locking piece, and driving element makes the locking piece rotatory through drive gear drive assembly, and automatically controlled part electricity connects driving element.
The gear transmission assembly comprises a worm wheel and a worm which are meshed with each other, the worm wheel is fixedly connected with a rotating shaft, a locking piece is fixedly connected to one end of the rotating shaft, and a driving element drives the worm to rotate.
The electric control part comprises an electric control box, the electric control box comprises a microprocessor, a power supply, a temperature sensor and an electric control switch, the temperature sensor and the electric control switch are respectively and electrically connected with the microprocessor, the driving element is electrically connected with the electric control switch, the microprocessor and the electric control switch are respectively and electrically connected with the power supply, the power supply supplies power for the driving element and an electronic element in the electric control box, and the data acquisition end of the temperature sensor is fixedly connected with the outside of the locking device.
And a dust cover is arranged outside the locking device.
The driving element is a micro direct current motor.
The fireproof cloth is characterized in that the upper end of the fireproof cloth is fixedly connected to the bookshelf body through a bolt, the lower end of the fireproof cloth is fixedly connected with a balance weight rod, the upper end of the side face of the fireproof cloth is sewn with a locking belt, and one end of the locking belt is fixedly connected with a C-shaped hook.
The left side and the right side of the fireproof cloth are fixedly connected with magnets.
The utility model has the advantages that: the locking device is adopted to drive the plurality of fireproof cloths, so that the production cost is greatly reduced, the bookshelf is protected by the fireproof cloths falling down by utilizing gravity, the arrangement speed of the fireproof cloths is effectively improved, the fireproof effect is improved, the locking device can be arranged on a common wooden bookshelf, and the safety of books can be comprehensively ensured while the attractiveness of the bookshelf is maintained; the worm gear mechanism is adopted to realize self-locking of the locking device, and the phenomenon that the protective cloth is automatically unlocked under the normal environment due to the fact that the motor is not electrified is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of a fireproof bookshelf in a library according to an embodiment of the present invention;
fig. 2 is a partial structural plan view of a locking device of a fireproof bookshelf in a library according to an embodiment of the present invention in a first state;
fig. 3 is a schematic structural view of a fireproof cloth of a library fireproof bookshelf according to an embodiment of the present invention when the locking device is in a first state;
FIG. 4 is a schematic structural view of a locking device of a fireproof bookshelf in a library according to an embodiment of the present invention;
FIG. 5 is a sectional view of a locking device of a fireproof bookshelf in a library according to an embodiment of the present invention;
FIG. 6 is a sectional view of a locking member of a fireproof bookshelf according to an embodiment of the present invention;
fig. 7 is a schematic view of the connection of the electric control box of the fireproof bookshelf in the library according to the embodiment of the present invention.
In the figure: 1-bookshelf body, 2-fireproof cloth, 3-locking belt, 4-locking device, 5-electronic control box, 21-counterweight rod, 31-C-shaped hook, 41-locking piece, 42-driving element, 43-worm, 44-worm wheel, 45-dustproof cover, 46-rotating shaft, 51-microprocessor, 52-power supply, 53-temperature sensor and 54-electronic control switch.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
1-7, the fireproof bookshelf comprises a bookshelf body 1, fireproof cloth 2 is respectively arranged on the periphery of the top of the bookshelf body 1, a locking belt 3 is fixedly connected to the upper end of the side surface of the fireproof cloth 2, a locking device 4 is arranged in the center of the top of the bookshelf body 1, one end of the locking belt 3 is buckled on the locking device 4, the locking device 4 has a first state for buckling the locking belt 3 and a second state for unlocking the locking belt 3, the locking device 4 comprises an electric control part, a locking part 41, a driving element 42 and a gear transmission assembly, the locking part 41 is fixedly connected with the gear transmission assembly, one end of the locking belt 3 is buckled on the locking part 41, the driving element 42 drives the gear transmission assembly to rotate the locking part 41, and the electric control part is electrically connected with the driving element 42; when the bookshelf is installed, the upper end of the fireproof cloth 2 is fixed to the top of the bookshelf body 1, the locking device 4 is fixed to the top of the bookshelf body 1, the locking piece 41 is located at the center of the bookshelf body 1, then the fireproof cloth 2 is rolled up manually, the whole fireproof cloth 2 is located at the top of the bookshelf body 1, then the locking strip 3 is buckled on the locking piece 41 to complete installation, when a fire occurs, the electric control part senses that the temperature around the bookshelf body 1 exceeds a preset value, namely the driving element 42 is controlled to rotate, the driving element drives the gear transmission assembly to rotate, so that the locking piece 41 is driven to rotate to unlock the locking strip 3, and after the fireproof cloth 2 loses the tensile force of the locking strip 3, the fireproof cloth is unfolded downwards due to the gravity of the fireproof cloth; the fireproof cloth 2 can adopt acrylic fiber fireproof cloth with the thickness of 0.5mm-1.5 mm; the locking piece 41 can be made of pom material, and integrated processing is carried out in an injection molding mode.
Preferably, the gear transmission assembly comprises a worm wheel 44 and a worm 43 which are meshed with each other, the worm wheel 44 is fixedly connected with a rotating shaft 46, the locking piece 41 is fixedly connected to one end of the rotating shaft 46, the driving element 42 drives the worm 43 to rotate, the worm wheel structure has irreversibility, the phenomenon that the locking piece 41 is rotated and unlocked due to the unbalanced gravity of the fireproof cloth 2 is avoided, the structure is adopted, the fireproof cloth 2 is not required to be locked by the driving element 42, and the power supply of the driving element can be disconnected, so that the service life of the driving element 42 is prolonged; furthermore, the driving element 42 is a micro dc motor, the price of the dc motor is lower than that of a servo motor, a stepping motor and the like, a special driver is not needed for control, the production cost is saved, the use requirement of the locking device is reduced, and the output shaft of the dc motor is fixedly connected with the worm through a coupler.
Preferably, the electronic control part comprises an electronic control box 5, the electronic control box 5 comprises a microprocessor 51, a power supply 52, a temperature sensor 53 and an electronic control switch 54, the temperature sensor 53 and the electronic control switch 54 are respectively electrically connected with the microprocessor 51, the driving element 42 is electrically connected with the electronic control switch 54, the microprocessor 51 and the electronic control switch 54 are respectively electrically connected with the power supply 52, the power supply 52 supplies power to the driving element 42 and electronic elements in the electronic control box 5, and a data acquisition end of the temperature sensor 53 is fixedly connected to the outside of the locking device 4; the temperature sensor 53 transmits the collected ambient temperature data to the microprocessor 51 for analysis and processing, the microprocessor 51 compares the current value with the preset value, and once the current value is greater than the preset value, the microprocessor 51 sends an opening signal to the electronic control switch 54 to enable the power supply 52 to be communicated with the driving element 42, the driving element 42 is directly rotated after being electrified to drive the locking piece 41 to rotate anticlockwise, the locking strap 3 is unlocked when the rotation angle is greater than 90 deg., and when the driving element 42 is energized for a time exceeding a preset time, the microprocessor 51 sends a closing signal to the electrically controlled switch 54, disconnecting the power supply 52 from the drive element 42, in order to facilitate the adjustment of the angle of the locking member 41 by the operator, a manual switch button is also connected between the power supply 52 and the driving element 42, said manual switch button being arranged outside the locking device 4.
Preferably, a dust cover 45 is arranged outside the locking device 4, and the dust cover can prevent the locking device from being polluted by dust and reduce the rusting and aging speed of electronic components in the locking device.
Preferably, the upper end of the fireproof cloth 2 is fixedly connected to the bookshelf body 1 through a bolt, the lower end of the fireproof cloth 2 is fixedly connected with a balance weight rod 21, the locking strip 3 is sewn to the upper end of the side face of the fireproof cloth 2, one end of the locking strip 3 is fixedly connected with a C-shaped hook 31, the balance weight rod is added to increase the weight of the lower end of the fireproof cloth, the arrangement speed of the fireproof cloth can be improved, workers can conveniently roll the fireproof cloth, when the workers clean the fireproof cloth after a disaster, the situation that dust floats into the bookshelf body 1 due to the floating of the fireproof cloth is avoided, the balance weight rod 21 can be fixedly connected with the fireproof cloth 2 in a bonding, sewing, sleeving and other modes, and the C-shaped hook 31 can be fixedly connected with the locking strip in a sewing, injection molding; the locking strap may be an elastic strap.
Preferably, the left and right sides of the fireproof cloth 2 are fixedly connected with magnets (not shown in the figure), when the fireproof cloth 2 is arranged around the bookshelf body 1, after the fireproof cloth 2 falls down, the edges of different fireproof cloth 2 can be attracted by the magnets to form a whole, so that the fireproof capacity and the dustproof capacity of the bookshelf body 1 in fire are improved, and the magnets can be fixed on the two sides in a sewing or bonding mode.
The beneficial effects of this embodiment: the locking device is adopted to drive the plurality of fireproof cloths, so that the production cost is greatly reduced, the bookshelf is protected by the fireproof cloths falling down by utilizing gravity, the arrangement speed of the fireproof cloths is effectively improved, the fireproof effect is improved, the locking device can be arranged on a common wooden bookshelf, and the safety of books can be comprehensively ensured while the attractiveness of the bookshelf is maintained; the worm gear mechanism is adopted to realize self-locking of the locking device, and the phenomenon that the protective cloth is automatically unlocked under the normal environment due to the fact that the motor is not electrified is avoided.
The examples should not be construed as limiting the invention, but any modifications made based on the spirit of the invention are intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a library's fire prevention bookshelf, includes the bookshelf body, its characterized in that: the bookshelf comprises a bookshelf body and is characterized in that fireproof cloth is arranged on the periphery of the top of the bookshelf body, a locking belt is fixedly connected to the upper end of the side face of the fireproof cloth, a locking device is arranged at the center of the top of the bookshelf body, one end of the locking belt is buckled on the locking device, the locking device is provided with a first state of the buckled locking belt and a second state of the unlocked locking belt, the locking device comprises an electric control part, a locking part, a driving element and a gear transmission assembly, the locking part is fixedly connected with the gear transmission assembly, one end of the locking belt is buckled on the locking part, the driving element enables the locking part to rotate through the driving gear transmission.
2. The fireproof bookshelf for the library according to claim 1, wherein: the gear transmission assembly comprises a worm wheel and a worm which are meshed with each other, the worm wheel is fixedly connected with a rotating shaft, a locking piece is fixedly connected to one end of the rotating shaft, and a driving element drives the worm to rotate.
3. The fireproof bookshelf for the library according to claim 2, wherein: the driving element is a micro direct current motor.
4. The fireproof bookshelf for the library according to claim 1, wherein: the electric control part comprises an electric control box, the electric control box comprises a microprocessor, a power supply, a temperature sensor and an electric control switch, the temperature sensor and the electric control switch are respectively and electrically connected with the microprocessor, the driving element is electrically connected with the electric control switch, the microprocessor and the electric control switch are respectively and electrically connected with the power supply, the power supply supplies power for the driving element and an electronic element in the electric control box, and the data acquisition end of the temperature sensor is fixedly connected with the outside of the locking device.
5. The fireproof bookshelf for the library according to claim 1, wherein: and a dust cover is arranged outside the locking device.
6. The fireproof bookshelf for the library according to claim 1, wherein: the fireproof cloth is characterized in that the upper end of the fireproof cloth is fixedly connected to the bookshelf body through a bolt, the lower end of the fireproof cloth is fixedly connected with a balance weight rod, the upper end of the side face of the fireproof cloth is sewn with a locking belt, and one end of the locking belt is fixedly connected with a C-shaped hook.
7. The fireproof bookshelf for the library according to claim 1, wherein: the left side and the right side of the fireproof cloth are fixedly connected with magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179515.7U CN210433099U (en) | 2019-07-25 | 2019-07-25 | Library's fire prevention bookshelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179515.7U CN210433099U (en) | 2019-07-25 | 2019-07-25 | Library's fire prevention bookshelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210433099U true CN210433099U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921179515.7U Active CN210433099U (en) | 2019-07-25 | 2019-07-25 | Library's fire prevention bookshelf |
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| CN (1) | CN210433099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601272A (en) * | 2022-02-22 | 2022-06-10 | 诺森(浙江)真空科技有限公司 | Office cabinet and using method thereof |
-
2019
- 2019-07-25 CN CN201921179515.7U patent/CN210433099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601272A (en) * | 2022-02-22 | 2022-06-10 | 诺森(浙江)真空科技有限公司 | Office cabinet and using method thereof |
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