CN214428095U - A can portable show board for accounting teaching - Google Patents
A can portable show board for accounting teaching Download PDFInfo
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- CN214428095U CN214428095U CN202120027870.3U CN202120027870U CN214428095U CN 214428095 U CN214428095 U CN 214428095U CN 202120027870 U CN202120027870 U CN 202120027870U CN 214428095 U CN214428095 U CN 214428095U
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Abstract
The utility model discloses a can portable show board for accounting teaching relates to teaching equipment technical field, including the display device base, the equal fixed mounting of four corners of display device base bottom surface has the universal wheel, and the right-hand member fixed mounting of display device base has the pull rod, and the right side edge fixed mounting of display device base top surface has the show mainframe box, and the top surface of show mainframe box is inlayed and is installed the projection case, and the equal demountable installation of both sides face has a A-frame around the display device base. Above-mentioned scheme, the demonstration host computer cooperation projection frame slope side of insulating quick-witted incasement portion and projection curtain combination constitute one set of portable formula teaching projection equipment of just tearing open, have replaced traditional teaching show board, have improved the quality of teaching, utilize insulating quick-witted incasement portion's built-in power supply cooperation interface that charges simultaneously for equipment both can work even electricity, also can work in short time outage, has improved the practicality of device.
Description
Technical Field
The utility model relates to a teaching equipment technical field, more specifically says, the utility model relates to a can portable show board for accounting teaching.
Background
Accounting refers to an information system for assisting decision making based on the collection, classification, synthesis, analysis and interpretation of research financial activity and cost data to effectively manage an economic application subject; accounting is a component of social discipline and is an important management discipline; accounting subjects are movements of funds; the show board is the commonly used auxiliary teaching aid of accounting teaching.
Present accounting teaching still has some weak points with show board at the in-service use in-process, adopt the fixed white panel of tripod if present show board is most, utilize magnetism to inhale to detain and paste show picture and file on the panel surface and carry out the teaching task, a large amount of show pictures need be pasted to the task of once imparting knowledge to students usually, both increased teacher's teaching burden, also wasted a large amount of paper resources, be unfavorable for the progress of teaching task.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a can portable show board for accounting teaching is provided to solve present show board and adopt the fixed white panel of tripod mostly, utilize magnetism to inhale the knot and paste show picture and file and carry out the task of teaching on the panel surface, a large amount of show pictures need be pasted to the task of once imparting knowledge to students usually, both increased teacher's teaching burden, a large amount of paper resources have also been wasted, be unfavorable for the problem that the task of teaching progresses.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a can portable show board for accounting teaching, includes the display device base, the equal fixed mounting of four corners of display device base bottom surface has the universal wheel, the right-hand member fixed mounting of display device base has the pull rod, the right side edge fixed mounting of display device base top surface has the show mainframe box, the top surface of show mainframe box is inlayed and is installed the projection case, the equal demountable installation of both sides face has the A-frame around the display device base, through two directly over the middle part of display device base top surface the A-frame demountable installation has the rolling drum, the inside movable mounting of rolling drum have with the projection curtain of projection case looks adaptation, the flat drop pole of expansion end fixedly connected with of projection curtain.
Preferably, the display mainframe box comprises an insulating case, a built-in power supply is fixedly installed at the bottom of an inner cavity of the insulating case, and a demonstration mainframe which is electrically connected with the built-in power supply is fixedly installed at the top of the inner cavity of the insulating case.
Preferably, the built-in power supply is provided with a charging interface embedded in the side wall of the insulating case, the charging interface is adapted with an external power line, and the demonstration host is electrically connected with the projection box.
Preferably, the projection box includes the projector seat, the slope side mosaic of projector seat install with the demonstration host computer is electric connection's projecting apparatus, the projecting head orientation of projecting apparatus in the surface setting of projection curtain.
Preferably, the triangular support comprises a first inclined strut and a second inclined strut, the top end of the first inclined strut is movably connected with the top end of the second inclined strut through a pin bolt, and the bottom ends of the first inclined strut and the second inclined strut are detachably mounted on the side face of the display device base through movable bolts.
Preferably, the winding roller comprises a dustproof winding roller body, a winding shaft is movably mounted in the middle of an inner cavity of the dustproof winding roller body, and one end of the winding shaft penetrates through the side face of the dustproof winding roller body and is fixedly connected with a shaking handle.
Preferably, the bottom surface of the dustproof winding drum is provided with a connector matched with the projection curtain, and the two end surfaces of the dustproof winding drum are detachably connected with the two triangular supports through locking bolts.
The utility model discloses a technological effect and advantage:
in the scheme, the demonstration host inside the insulating case is combined with the projector on the inclined side of the projector base and the projection curtain to form a set of movable and detachable teaching projection equipment, so that a traditional teaching display board is replaced, the teaching quality is improved, meanwhile, the built-in power supply inside the insulating case is matched with a charging interface, so that the equipment can work in a power-on mode and in a power-off mode for a short time, and the practicability of the device is improved; a set of triangular supports storage rack is formed by the aid of the triangular supports matched with the rolling roller, after a teaching task is finished, the rolling shaft is driven to rotate by the aid of the shaking handle, the projection curtain is rolled into the dustproof rolling roller through the connecting port, the problem that dust is damaged when the projection curtain is infected is avoided, the first inclined supporting rod and the second inclined supporting rod are disassembled from the side face of the base of the display device, storage and carrying transfer of the device are facilitated, and practicability of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the display main cabinet of the present invention;
FIG. 3 is a schematic view of the structure of the projection box of the present invention;
FIG. 4 is a schematic view of the triangular bracket structure of the present invention;
fig. 5 is a schematic view of the rolling drum structure of the present invention.
The reference signs are: 1. a display device base; 2. a universal wheel; 3. a pull rod; 4. displaying the mainframe box; 5. a projection box; 6. a triangular bracket; 7. a winding roller; 8. a projection screen; 9. a flat pendant; 41. an insulating case; 42. a built-in power supply; 43. a demonstration host; 44. a charging interface; 51. a projector base; 52. a projector; 61. a first inclined strut; 62. a second diagonal brace; 71. a dustproof winding drum; 72. a winding shaft; 73. shaking the handle; 74. and (7) connecting ports.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Like figure 1 to figure 5, the embodiment of the utility model provides a can portable show board for accounting teaching, including display device base 1, the equal fixed mounting of four corners of display device base 1 bottom surface has universal wheel 2, display device base 1's right-hand member fixed mounting has pull rod 3, the right side edge fixed mounting of display device base 1 top surface has show mainframe box 4, the top surface of show mainframe box 4 is inlayed and is installed projection box 5, all demountable installation of both sides face has a triangular support 6 around display device base 1, there is rolling drum 7 through two triangular supports 6 demountable installation directly over display device base 1 top surface middle part, rolling drum 7's inside movable mounting has the projection curtain 8 with 5 looks adaptations of projection box, projection curtain 8's expansion end fixedly connected with flat drop bar 9.
As shown in fig. 2 and fig. 3, the display main cabinet 4 includes an insulating cabinet 41, a built-in power supply 42 is fixedly installed at the bottom of the inner cavity of the insulating cabinet 41, and a demonstration main unit 43 electrically connected to the built-in power supply 42 is fixedly installed at the top of the inner cavity of the insulating cabinet 41; the built-in power supply 42 is provided with a charging interface 44 embedded in the side wall of the insulating case 41, the charging interface 44 is adapted with an external power line, and the demonstration host 43 is electrically connected with the projection box 5; the projection box 5 comprises a projector base 51, a projector 52 electrically connected with the demonstration host 43 is mounted on the inclined side of the projector base 51 in an embedded manner, and a projection head of the projector 52 faces the surface of the projection curtain 8.
Specifically, the demonstration host 43 inside the insulating case 41 cooperates with the projector 52 and the projection screen 8 on the inclined side of the projector base 51 to form a set of portable and detachable teaching projection equipment, replaces the traditional teaching display board, improves the teaching quality, and simultaneously utilizes the built-in power supply 42 inside the insulating case 41 to cooperate with the charging interface 44, so that the equipment can work in a power-on mode and power-off mode in a short time, and the practicability of the device is improved.
As shown in fig. 4 and 5, the triangular support 6 comprises a first inclined strut 61 and a second inclined strut 62, the top end of the first inclined strut 61 is movably connected with the top end of the second inclined strut 62 through a pin bolt, and the bottom ends of the first inclined strut 61 and the second inclined strut 62 are both detachably mounted on the side surface of the display device base 1 through movable bolts; the winding roller 7 comprises a dustproof winding drum 71, a winding shaft 72 is movably mounted in the middle of the inner cavity of the dustproof winding drum 71, and one end of the winding shaft 72 penetrates through the side surface of the dustproof winding drum 71 and is fixedly connected with a shaking handle 73; the bottom surface of the dustproof winding drum 71 is provided with a connecting port 74 matched with the projection curtain 8, and two end surfaces of the dustproof winding drum 71 are detachably connected with the top ends of the two triangular supports 6 through locking bolts respectively.
Specifically, a set of triangular supports storage rack is formed by the triangular support 6 in cooperation with the winding roller 7, after the teaching task is finished, the winding shaft 72 is driven to rotate by the aid of the shaking handle 73, the projection curtain 8 is wound into the dustproof winding drum 71 through the connecting port 74, the problem that the projection curtain 8 is infected with dust and is damaged is avoided, the first inclined strut 61 and the second inclined strut 62 are disassembled from the side face of the display device base 1 simultaneously, storage and transportation transfer of the device are facilitated, and practicability of the device is improved.
The working process of the utility model is as follows:
the demonstration host 43 in the insulating case 41 is matched with the projector 52 on the inclined side surface of the projector base 51 and the projection curtain 8 to form a set of movable and detachable teaching projection equipment, a traditional teaching demonstration board is replaced, the teaching quality is improved, meanwhile, the built-in power supply 42 in the insulating case 41 is matched with the charging interface 44, so that the equipment can work in a power-on mode and in a power-off mode in a short time, and the practicability of the device is improved;
a set of triangular supports storage rack is formed by the triangular supports 6 in cooperation with the winding roller 7, after a teaching task is finished, the winding shaft 72 is driven to rotate by the aid of the shaking handle 73, the projection curtain 8 is wound into the dustproof winding drum 71 through the connecting port 74, the problem that the projection curtain 8 is infected with dust and damaged is avoided, the first inclined strut 61 and the second inclined strut 62 are disassembled from the side face of the display device base 1, storage and carrying transfer of the device are facilitated, and practicability of the device is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a can portable show board for accounting teaching, includes the display device base, the equal fixed mounting of four corners of display device base bottom surface has the universal wheel, the right-hand member fixed mounting of display device base has the pull rod, its characterized in that, the right side edge fixed mounting of display device base top surface has the show mainframe box, the top surface of show mainframe box is inlayed and is installed the projection case, the equal demountable installation of both sides face has the A-frame around the display device base, through two directly over the middle part of display device base top surface the A-frame demountable installation has the rolling cylinder, the inside movable mounting of rolling cylinder have with the projection curtain of projection case looks adaptation, the expansion end fixedly connected with flat drop pole of projection curtain.
2. The portable display board for teaching in accounting as claimed in claim 1, wherein the display main cabinet comprises an insulating cabinet, a built-in power supply is fixedly installed at the bottom of the inner cavity of the insulating cabinet, and a demonstration main cabinet electrically connected with the built-in power supply is fixedly installed at the top of the inner cavity of the insulating cabinet.
3. The portable display board for teaching of accounting as claimed in claim 2, wherein the built-in power supply is provided with a charging interface embedded in the side wall of the insulating case, the charging interface is adapted with an external power line, and the demonstration host is electrically connected with the projection box.
4. The portable display board for teaching of accounting as claimed in claim 3, wherein the projector box comprises a projector base, a projector electrically connected to the demonstration host is mounted on an inclined side of the projector base in an embedded manner, and a projection head of the projector is disposed towards the surface of the projection curtain.
5. The portable display board for teaching in accountability of claim 1, wherein the triangular support comprises a first inclined strut and a second inclined strut, the top end of the first inclined strut is movably connected with the top end of the second inclined strut through a pin bolt, and the bottom ends of the first inclined strut and the second inclined strut are detachably mounted on the side of the display device base through movable bolts.
6. The portable display board for teaching of accounting as claimed in claim 1, wherein the winding drum comprises a dustproof winding drum, a winding shaft is movably mounted in the middle of an inner cavity of the dustproof winding drum, and a rocking handle is fixedly connected to one end of the winding shaft through the side of the dustproof winding drum.
7. The portable display board for teaching of accounting as claimed in claim 6, wherein the bottom surface of the dust-proof winding drum is provided with a connection port adapted to the projection curtain, and two end surfaces of the dust-proof winding drum are detachably connected to the top ends of the two triangular brackets through locking bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027870.3U CN214428095U (en) | 2021-01-07 | 2021-01-07 | A can portable show board for accounting teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027870.3U CN214428095U (en) | 2021-01-07 | 2021-01-07 | A can portable show board for accounting teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214428095U true CN214428095U (en) | 2021-10-19 |
Family
ID=78055051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120027870.3U Active CN214428095U (en) | 2021-01-07 | 2021-01-07 | A can portable show board for accounting teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214428095U (en) |
-
2021
- 2021-01-07 CN CN202120027870.3U patent/CN214428095U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230317 Address after: Building 28, Cherry Blossom Garden, Chaoyang District, Beijing, 100020 (No. 1371, Cherry Blossom Centralized Office Area) Patentee after: Jialu Enterprise Management Services (Beijing) Co.,Ltd. Address before: 314500 Tongxiang city science and Technology Innovation Center (development avenue), 1488, Wutong Street development avenue, Tongxiang, Jiaxing, Zhejiang Patentee before: Wang Yi |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230727 Address after: 100000 329 (12), Floor 3, Building 6, Courtyard 4, Caicheng Road, Miyun District, Beijing Patentee after: Jialiang Technology (Beijing) Co.,Ltd. Address before: Building 28, Cherry Blossom Garden, Chaoyang District, Beijing, 100020 (No. 1371, Cherry Blossom Centralized Office Area) Patentee before: Jialu Enterprise Management Services (Beijing) Co.,Ltd. |