CN104490093A - Auxiliary library book moving trolley - Google Patents
Auxiliary library book moving trolley Download PDFInfo
- Publication number
- CN104490093A CN104490093A CN201410818142.9A CN201410818142A CN104490093A CN 104490093 A CN104490093 A CN 104490093A CN 201410818142 A CN201410818142 A CN 201410818142A CN 104490093 A CN104490093 A CN 104490093A
- Authority
- CN
- China
- Prior art keywords
- book drawer
- book
- plate
- drawer
- cart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B2031/003—Service or tea tables, trolleys, or wagons with drawers, trays or shelves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to an auxiliary library book moving trolley used in libraries. The auxiliary library book moving trolley comprises a trolley main body and silence foot wheels, wherein the trolley main body comprises a trolley bottom plate, side trolley baffles, a front trolley baffle and a rear trolley baffle; screw rod device holding boxes are arranged at the upper parts of both the front trolley baffle and the rear trolley baffle in opposite directions; the screw rod device holding boxes are coverless cuboids; each screw rod device holding box is internally provided with two screw rod liftingdevices; a rocker is arranged on the rear trolley baffle; four screw rod lifting devices are controlled by the rocker uniformly; four silence pulleys are arranged on the bottom side of the trolley bottom plate, that is, two silence pulleys are arranged at the front end and the rear end respectively; an upper-layer book drawer, a middle-layer book drawer and a lower-layer book drawer are arranged on the trolley main body. Through the adoption of the auxiliary library book moving trolley, workers can conveniently place books on high-level shelves, the workload of the workers is alleviated, the workers can conveniently take the books in the trolley as the book drawers can be pulled outwards, and thus the working efficiency is improved.
Description
Technical field
The invention belongs to communal facility field, particularly, relate to a kind of books carrying aid vehicle being applicable to library and using.
Background technology
Along with library constantly increases in modern knowledge social agency, books in libraries amount of collection is also increasing, corresponding bookshelf height also increases gradually, but the books carrier structure of present stage is simple, function singleness, can not meet the demand that books administrative staff is carried books and put far away, it is very loaded down with trivial details that work put by books for high-rise position, and in carrier, book drawer is fixed substantially, picks and places books also quite inconvenience in go-cart at every turn.
Summary of the invention
For overcoming the defect that prior art exists, the invention provides a kind of books carrying aid vehicle, this aid vehicle is by lowering or hoisting gear lifting upper strata book drawer, and supporting extension ladder, thus easily realize high-rise bookshelf books put work, and book drawer can be extracted out in aid vehicle, facilitate staff to pick and place books, greatly improve books carrying and the efficiency of putting.
For achieving the above object, the present invention adopts following proposal:
Books carrying aid vehicle, comprise: cart body, quiet castor, wherein: cart body, comprise: go-cart base plate, go-cart sidepiece baffle plate, go-cart anterior baffle plate, go-cart rear portion baffle plate, the top relative direction of the anterior baffle plate of go-cart, go-cart rear portion baffle plate all arranges feed screw apparatus holder, screw lifting device holder is uncovered cuboid, two screw lifting devices are provided with in each feed screw apparatus holder, go-cart rear portion baffle plate is provided with rocking bar, and four screw lifting device unifications are controlled by rocking bar; Be provided with four quiet pulleys in the bottom surface of go-cart base plate, front-end and back-end respectively arrange two; Cart body is provided with upper strata book drawer, middle level book drawer, lower floor's book drawer.
Relative to prior art, the present invention has following beneficial effect:
(1), books in libraries carrying aid vehicle be provided with lowering or hoisting gear and extension ladder, staff can be facilitated to put the books of high-rise bookshelf, decrease staff's amount of labour.
(2), books in libraries carrying aid vehicle in book drawer can outwards extract out, facilitate staff to pick and place books in car, improve operating efficiency.
(3), books in libraries carrying aid vehicle installs fixing and shoe respectively on castor and extension ladder, makes high-rise working safer.
(4), books in libraries carrying aid vehicle ladder be extension ladder, do not need use time foldable for storage, save space.
(5), books in libraries carrying aid vehicle in castor outermost one deck be quality of rubber materials, greatly can reduce the noise produced in aid vehicle motion process.
Accompanying drawing explanation
Fig. 1 is books in libraries carrying aid vehicle schematic perspective view;
Fig. 2 is the schematic perspective view that books in libraries carrying aid vehicle upper strata book drawer rises, middle level book drawer is extracted out;
Fig. 3 is groove device structural representation;
Fig. 4 is groove device and extension ladder connection diagram;
Fig. 5 is books in libraries carrying aid vehicle schematic side view when not using extension ladder;
Fig. 6 is books in libraries carrying aid vehicle schematic side view when using extension ladder;
Fig. 7 is books in libraries carrying aid vehicle front elevational schematic when using extension ladder.
In figure: 1, upper strata book drawer, 2, middle level book drawer, 3, lower floor's book drawer, 4, pushing hands, 5, book drawer is shaken hands, 6, rocking bar, 7, screw lifting device, 8, quiet castor, 9, castor brakes, 10, extension ladder, 11, Storage case, 12, control handle, 13, Storage case is linked up with, 14, extension ladder is linked up with, 15, railroad, 16, hinge, 17, anti-skid base, 18, cart body, 19, upper strata book drawer base plate, 20, upper strata book drawer side plate, 21, plate after the book drawer of upper strata, 22, screw lifting device holder, 23, go-cart base plate, 24, go-cart sidepiece baffle plate, 25, middle level book drawer base plate, 26, middle level book drawer side plate, 27, plate after the book drawer of middle level, 28, lower floor's book drawer base plate, 29, lower floor's book drawer side plate, 30, plate after gear lower floor book drawer, 31, groove device, 32, draw-in groove latch, 33, groove device axle, 34, control arbor, 35, control handle latch, 36, the anterior baffle plate of go-cart, 37, go-cart rear portion baffle plate, 38, slideway.
Detailed description of the invention
As Fig. 1, shown in Fig. 2, books carrying aid vehicle, comprise: cart body 18, quiet castor 8 and Storage case 11, wherein: cart body 18, comprise: go-cart base plate 23, go-cart sidepiece baffle plate 24, the anterior baffle plate 36 of go-cart, go-cart rear portion baffle plate 37, the anterior baffle plate 36 of go-cart, the top relative direction of go-cart rear portion baffle plate 37 all arranges feed screw apparatus holder 22, screw lifting device holder 22 is uncovered cuboid, two screw lifting devices 7 are provided with in each feed screw apparatus holder 22, go-cart rear portion baffle plate 37 is provided with rocking bar 6, four screw lifting device 7 unifications are controlled by rocking bar 6, by controlling the adjustable screw lifting device 7 of rocking bar 6 thus realizing the lifting of upper strata book drawer 1.
Be provided with four quiet pulleys 8 in the bottom surface of go-cart base plate 23, front-end and back-end respectively arrange two, and quiet pulley 8 outermost layer is quality of rubber materials, reduce the vibration of rolling process aid vehicle, thus reduction noise, wherein two front-wheels are provided with castor brake 9, fix for car body and ground.
Cart body 18 is provided with upper strata book drawer 1, middle level book drawer 2, lower floor's book drawer 3;
Upper strata book drawer 1, comprise: upper strata book drawer base plate 19, plate 21 after upper strata book drawer side plate 20 and upper strata book drawer, upper strata book drawer side plate 20 is provided with two pieces, upper strata book drawer base plate 19, after upper strata book drawer side plate 20 and upper strata book drawer, plate 21 connects to form upper strata book drawer 1, book drawer side plate 20 is vertical at the middle and upper levels for it, upper strata book drawer base plate 19 and horizontal plane have certain angle, after the book drawer of upper strata, plate 21 and vertical plane have certain angle, after upper strata drawer base plate 19 and upper strata book drawer, plate 21 is in " V " font, aid vehicle the rocking of books in motion process can be reduced, pushing hands 4 is had in the arranged outside of the upper strata book drawer side plate 20 of aid vehicle rear end, pushing hands 4 is positioned at directly over rocking bar 6, upper strata book drawer base plate 19 is connected with the top of four screw lifting devices 7.
Middle level book drawer 2, comprise: middle level book drawer base plate 25, plate 27 after middle level book drawer side plate 26 and middle level book drawer, middle level book drawer side plate 26 is provided with two pieces, wherein, middle level book drawer side plate 26 is vertical, middle level book drawer base plate 25 and horizontal plane have certain angle, after the book drawer of middle level, plate 27 and vertical plane have certain angle, after middle level book drawer base plate 25 and middle level book drawer, plate 27 is in " V " font, a book drawer handle 5 is set in the front end of each middle level book drawer side plate 26, on the top of each middle level book drawer side plate 26, railroad 15 is installed, above outer wall middle level, screw lifting device holder 22 side adjacent with middle level book drawer 2 book drawer side plate 26, slideway 38 is set, slideway 38 is connected with the railroad 15 on middle level book drawer 2, railroad 15 can slide along slideway 38, middle level book drawer 2 can be extracted out by pulling book drawer handle 5.
Lower floor's book drawer 3, comprise: lower floor's book drawer base plate 28, plate 30 after lower floor's book drawer side plate 29 and lower floor's book drawer, lower floor's book drawer side plate 29 is provided with two pieces, wherein, lower floor's book drawer side plate 29 is vertical, lower floor's book drawer base plate 28 and horizontal plane have certain angle, after lower floor's book drawer, plate 30 and vertical plane have certain angle, after lower floor's book drawer base plate 28 and lower floor's book drawer, plate 30 is in " V " font, the front end of layer book drawer side plate 29 arranges a book drawer handle 5 in each of the lower, the upper end of layer book drawer side plate 29 is provided with railroad 15 in each of the lower, after the anterior baffle plate 36 of go-cart and go-cart, above plate 37 side outer wall lower floor adjacent with lower floor's book drawer 3 book drawer side plate 29, slideway 38 is set, slideway 38 is connected with the railroad 15 on lower floor book drawer, railroad 15 can slide along slideway 38, lower floor's book drawer 3 can be extracted out by pulling book drawer handle 5.
In the middle part of go-cart sidepiece baffle plate 24, Storage case 11 is installed, Storage case 11 is uncovered cuboid, Storage case 11 tail end is connected with go-cart sidepiece baffle plate 24 by hinge 16, Storage case 11 can wrap page 16 and rotate, extension ladder 10 is installed in Storage case 11, extension ladder 10 is unilateral bamboo joint extension ladder, and extension ladder 10 bottommost pedal place is provided with extension ladder hook 14, in Storage case 11, top end is provided with groove device 31, groove device 31 structure as shown in Figure 3, the groove device axle 33 of groove device 31 is cylindrical, two ends are connected to Storage case 11 both sides inwall, groove device axle 33 is rotatable, groove device axle 33 two ends diameter is little, mid portion diameter is large, Connection Card slot device axle 33 two ends, extension ladder 10 top are also fixing, as shown in Figure 4, extension ladder 10 can rotate with groove device axle 33, circumference along groove device axle 33 on groove device axle 33 mid portion outer wall is evenly provided with several draw-in groove latch 32, top, Storage case 11 outside portion is provided with control handle 12, control handle 12 is connected with control arbor 34, control handle 12 can rotate together with control arbor 34, control handle 34 is provided with a control handle latch 35, when control handle latch 35 is stuck in draw-in groove latch 32, groove device 31 can only one direction rotate, by rotating blocking and unclamping of the adjustable groove device 31 of control handle 12, go-cart sidepiece baffle plate 24 bottom is provided with Storage case hook 13, Storage case hook 13 is for being connected with Storage case 11 top.
As shown in Figures 5 to 7, in time not needing to use extension ladder 10, shunk by extension ladder 10 and place in Storage case 11, being connected with Storage case 11 by extension ladder hook 14 makes extension ladder 10 be fixed in Storage case 11, is fixedly connected by Storage case hook 13 with Storage case 11 top, when needs use extension ladder 10 time, Storage case hook 13 and extension ladder hook 14 are extractd, extension ladder 10 top can rotate around Storage case 11, the maximum anglec of rotation is 90 degree, groove device 31 is made to block extension ladder 10 by pulling control handle 12, prevent extension ladder 10 from arbitrarily rotating, when extension ladder 10 rotation is retracted in Storage case 11 by needs, groove device 31 is unclamped by pulling control handle 12, reclaim in extension ladder 10 to Storage case 11, anti-skid base 17 is provided with bottom extension ladder 10, when ground is down to by extension ladder 10, each joint is fixed, the anti-skid base 17 of bottom plays the effect fixing with ground.
Claims (6)
1. a books carrying aid vehicle, comprise: cart body, quiet castor, it is characterized in that: cart body, comprise: go-cart base plate, go-cart sidepiece baffle plate, go-cart anterior baffle plate, go-cart rear portion baffle plate, the top relative direction of the anterior baffle plate of go-cart, go-cart rear portion baffle plate all arranges feed screw apparatus holder, screw lifting device holder is uncovered cuboid, two screw lifting devices are provided with in each feed screw apparatus holder, go-cart rear portion baffle plate is provided with rocking bar, and four screw lifting device unifications are controlled by rocking bar; Be provided with four quiet pulleys in the bottom surface of go-cart base plate, front-end and back-end respectively arrange two; Cart body is provided with upper strata book drawer, middle level book drawer, lower floor's book drawer.
2. books carrying aid vehicle according to claim 1, it is characterized in that: upper strata book drawer, comprise: upper strata book drawer base plate, plate after upper strata book drawer side plate and upper strata book drawer, upper strata book drawer side plate is provided with two pieces, upper strata book drawer base plate, after upper strata book drawer side plate and upper strata book drawer, plate connects to form upper strata book drawer, book drawer side plate is vertical at the middle and upper levels for it, upper strata book drawer base plate and horizontal plane have certain angle, after the book drawer of upper strata, plate and vertical plane have certain angle, after upper strata drawer base plate and upper strata book drawer, plate is in " V " font, aid vehicle the rocking of books in motion process can be reduced, pushing hands is had in the arranged outside of the upper strata book drawer side plate of aid vehicle rear end, pushing hands is positioned at directly over rocking bar, upper strata book drawer base plate is connected with the top of four screw lifting devices.
3. the books carrying aid vehicle according to claim 1-2, it is characterized in that: middle level book drawer, comprise: middle level book drawer base plate, plate after middle level book drawer side plate and middle level book drawer, middle level book drawer side plate is provided with two pieces, wherein, middle level book drawer side plate is vertical, middle level book drawer base plate and horizontal plane have certain angle, after the book drawer of middle level, plate and vertical plane have certain angle, after middle level book drawer base plate and middle level book drawer, plate is in " V " font, a book drawer handle is set in the front end of each middle level book drawer side plate, on the top of each middle level book drawer side plate, railroad is installed, above the book drawer side plate of outer wall middle level, screw lifting device holder side adjacent with middle level book drawer, slideway is set, slideway is connected with the railroad on the book drawer of middle level, railroad can slide along slideway, shake hands by pulling book drawer to extract middle level book drawer out.
4. the books carrying aid vehicle according to claim 1-3, it is characterized in that: lower floor's book drawer, comprise: lower floor's book drawer base plate, plate after lower floor's book drawer side plate and lower floor's book drawer, lower floor's book drawer side plate is provided with two pieces, wherein, lower floor's book drawer side plate is vertical, lower floor's book drawer base plate and horizontal plane have certain angle, after lower floor's book drawer, plate and vertical plane have certain angle, after lower floor's book drawer base plate and lower floor's book drawer, plate is in " V " font, the front end of layer book drawer side plate arranges a book drawer handle in each of the lower, the upper end of layer book drawer side plate is provided with railroad in each of the lower, after the anterior baffle plate of go-cart and go-cart, above plate side outer wall lower floor adjacent with lower floor's book drawer book drawer side plate, slideway is set, slideway is connected with the railroad on lower floor book drawer, railroad can slide along slideway, shake hands by pulling book drawer to extract lower floor's book drawer out.
5. the books carrying aid vehicle according to claim 1-4, is characterized in that: quiet pulley outermost layer is quality of rubber materials, two front-wheels is provided with castor brake.
6. the books carrying aid vehicle according to claim 1-5, it is characterized in that: in the middle part of go-cart sidepiece baffle plate, Storage case is installed, Storage case is uncovered cuboid, Storage case tail end is connected with go-cart sidepiece baffle plate by hinge, Storage case can wrap page and rotate, be provided with extension ladder in Storage case, extension ladder is unilateral bamboo joint extension ladder, and extension ladder bottommost pedal place is provided with extension ladder hook, in Storage case, top end is provided with groove device, the groove device axle of groove device is cylindrical, two ends are connected to Storage case both sides inwall, groove device axle is rotatable, groove device axle two ends diameter is little, mid portion diameter is large, Connection Card slot device axle two ends, extension ladder top are also fixing, extension ladder can rotate with groove device axle, circumference along groove device axle on groove device axle mid portion outer wall is evenly provided with several draw-in groove latch, top, Storage case outside portion is provided with control handle, control handle is connected with control arbor, control handle can rotate together with control arbor, control handle is provided with a control handle latch, when control handle latch is stuck in draw-in groove latch, groove device can only one direction rotate, by rotating blocking and unclamping of the adjustable groove device of control handle, go-cart sidepiece baffle plate bottom is provided with Storage case hook, Storage case hook is used for being connected with Storage case top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818142.9A CN104490093B (en) | 2014-12-24 | 2014-12-24 | Books in libraries carrying aid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818142.9A CN104490093B (en) | 2014-12-24 | 2014-12-24 | Books in libraries carrying aid vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104490093A true CN104490093A (en) | 2015-04-08 |
| CN104490093B CN104490093B (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410818142.9A Expired - Fee Related CN104490093B (en) | 2014-12-24 | 2014-12-24 | Books in libraries carrying aid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104490093B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836679A (en) * | 2016-05-30 | 2016-08-10 | 刘广利 | Multipurpose book carrying cart |
| CN105996458A (en) * | 2016-05-30 | 2016-10-12 | 杨洋 | Book carrying cart |
| CN106184308A (en) * | 2016-08-05 | 2016-12-07 | 国家电网公司 | Chassis of circuit breaker conveying wire laying vehicle and using method |
| CN107176172A (en) * | 2017-05-16 | 2017-09-19 | 江苏食品药品职业技术学院 | A kind of library's lift truck |
| CN108263453A (en) * | 2016-12-30 | 2018-07-10 | 天津豪雅科技发展有限公司 | A kind of steel plate feeding vehicle in elevator production process |
| CN108749884A (en) * | 2018-06-15 | 2018-11-06 | 上海健康医学院 | A kind of taking care of books transport vehicle placed convenient for book classification |
| WO2019006874A1 (en) * | 2017-07-05 | 2019-01-10 | 太仓旺泰净化设备有限公司 | Logistics carrier |
| CN109335230A (en) * | 2018-11-29 | 2019-02-15 | 许昌学院 | A kind of book classification handling device |
| CN110901731A (en) * | 2019-12-05 | 2020-03-24 | 河南护理职业学院 | Anti-falling library trolley and use method thereof |
| CN113050701A (en) * | 2021-03-17 | 2021-06-29 | 山东网格能源科技有限公司 | Photovoltaic power generation station intelligence equipment of patrolling and examining |
| CN115056837A (en) * | 2022-07-20 | 2022-09-16 | 许益杰 | Mining raw material transfer cart |
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| CN201971039U (en) * | 2011-03-24 | 2011-09-14 | 河北省科学技术情报研究院 | Office cart convenient to access documents in library |
| KR20130042112A (en) * | 2011-10-18 | 2013-04-26 | 변용수 | Book truck |
| JP2013147125A (en) * | 2012-01-19 | 2013-08-01 | Super Meito:Kk | Universal cart |
| CN203854691U (en) * | 2014-05-05 | 2014-10-01 | 淄博职业学院 | Multifunctional book trolley for library |
| CN104085428A (en) * | 2014-07-21 | 2014-10-08 | 崔然 | Multifunctional V-type book trolley |
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2014
- 2014-12-24 CN CN201410818142.9A patent/CN104490093B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201971039U (en) * | 2011-03-24 | 2011-09-14 | 河北省科学技术情报研究院 | Office cart convenient to access documents in library |
| KR20130042112A (en) * | 2011-10-18 | 2013-04-26 | 변용수 | Book truck |
| JP2013147125A (en) * | 2012-01-19 | 2013-08-01 | Super Meito:Kk | Universal cart |
| CN203854691U (en) * | 2014-05-05 | 2014-10-01 | 淄博职业学院 | Multifunctional book trolley for library |
| CN104085428A (en) * | 2014-07-21 | 2014-10-08 | 崔然 | Multifunctional V-type book trolley |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996458A (en) * | 2016-05-30 | 2016-10-12 | 杨洋 | Book carrying cart |
| CN105836679A (en) * | 2016-05-30 | 2016-08-10 | 刘广利 | Multipurpose book carrying cart |
| CN105836679B (en) * | 2016-05-30 | 2018-11-23 | 刘广利 | A kind of multi-purpose books remove book carrier, book conveyor |
| CN106184308A (en) * | 2016-08-05 | 2016-12-07 | 国家电网公司 | Chassis of circuit breaker conveying wire laying vehicle and using method |
| CN106184308B (en) * | 2016-08-05 | 2018-07-20 | 国家电网公司 | Chassis of circuit breaker conveys wire laying vehicle and application method |
| CN108263453A (en) * | 2016-12-30 | 2018-07-10 | 天津豪雅科技发展有限公司 | A kind of steel plate feeding vehicle in elevator production process |
| CN107176172A (en) * | 2017-05-16 | 2017-09-19 | 江苏食品药品职业技术学院 | A kind of library's lift truck |
| WO2019006874A1 (en) * | 2017-07-05 | 2019-01-10 | 太仓旺泰净化设备有限公司 | Logistics carrier |
| CN108749884A (en) * | 2018-06-15 | 2018-11-06 | 上海健康医学院 | A kind of taking care of books transport vehicle placed convenient for book classification |
| CN109335230A (en) * | 2018-11-29 | 2019-02-15 | 许昌学院 | A kind of book classification handling device |
| CN110901731A (en) * | 2019-12-05 | 2020-03-24 | 河南护理职业学院 | Anti-falling library trolley and use method thereof |
| CN110901731B (en) * | 2019-12-05 | 2022-06-10 | 河南护理职业学院 | Anti-falling library trolley and using method thereof |
| CN113050701A (en) * | 2021-03-17 | 2021-06-29 | 山东网格能源科技有限公司 | Photovoltaic power generation station intelligence equipment of patrolling and examining |
| CN115056837A (en) * | 2022-07-20 | 2022-09-16 | 许益杰 | Mining raw material transfer cart |
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| Publication number | Publication date |
|---|---|
| CN104490093B (en) | 2015-08-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20161224 |