CN218069131U - Teaching is with real device of instructing - Google Patents
Teaching is with real device of instructing Download PDFInfo
- Publication number
- CN218069131U CN218069131U CN202220931253.0U CN202220931253U CN218069131U CN 218069131 U CN218069131 U CN 218069131U CN 202220931253 U CN202220931253 U CN 202220931253U CN 218069131 U CN218069131 U CN 218069131U
- Authority
- CN
- China
- Prior art keywords
- drawing board
- fixedly connected
- board body
- teaching
- worm
- 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.)
- Expired - Fee Related
Links
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000010429 water colour painting Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Images
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a teaching is with real device of instructing, include: the drawing board body, the below of drawing board body is provided with the centre gripping subassembly, and the centre gripping subassembly includes the outer casing, and the inner chamber level of outer casing is provided with two-way lead screw, and the one end of two-way lead screw is passed through the bearing and is rotated and connect in the internal face of outer casing, and the other end of two-way lead screw runs through to the outside and the fixedly connected with crank of outer casing. The utility model discloses, through the rotating knob, can adjust the angle of drawing board body, through the rotating crank, can adjust the interval of two L shape curb plates, thereby carry out the centre gripping location to the drawing board body of different states, improved this teaching with the application scope of instructing device, easy operation is convenient, traditional regulative mode has been broken away from, occupation space of this teaching with instructing device has been reduced, stability when having guaranteed the drawing board body simultaneously and placing, effectively avoid the condition that the skew appears in the drawing board body when the drawing, the teaching quality of drawing has been guaranteed.
Description
Technical Field
The utility model belongs to the technical field of teaching equipment, particularly, relate to a real device of instructing is used in teaching.
Background
The practical training teaching is that the practical working environment is simulated, practical cases from real working projects are adopted for teaching, teaching process theory is combined with practice, participation learning of students is emphasized, and the students can be improved in the aspects of professional skills, practical experience, working methods, team cooperation and the like in the shortest time. The final purpose of the practical training is to comprehensively improve the occupational diathesis of students and finally achieve the purposes of satisfying employment of students and satisfying personnel use of enterprises.
Need instruct the mr to accomplish the instruction to the student through preliminary drawing at the real standard in-process of fine arts teaching, the easel is the real device of instructing that imparts knowledge to students and guide at the drawing in-process, current easel simple structure, support with adjusting the support by two fixed bolsters, the user need rotate and adjust the support, make and adjust the support bottom and take place the displacement, just can adjust the angle of drawing board, and then it is great to lead to the easel occupation space, and the drawing board mostly directly leans on to put on the easel, the condition of skew easily appears in the drawing board when the drawing, thereby influence the teaching quality of drawing.
SUMMERY OF THE UTILITY MODEL
The inconvenient problem of easel structure operation to prior art exists to influence the problem of the teaching quality of drawing, the utility model provides a teaching of easy operation is with real device of instructing.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a teaching training device, comprising:
the drawing board comprises a drawing board body, wherein a clamping assembly is arranged below the drawing board body and comprises an outer casing, a bidirectional lead screw is horizontally arranged in an inner cavity of the outer casing, one end of the bidirectional lead screw is rotatably connected to the inner wall surface of the outer casing through a bearing, the other end of the bidirectional lead screw penetrates through the outer side of the outer casing and is fixedly connected with a crank, two symmetrical screw sleeves are sleeved on the surface of the bidirectional lead screw in a threaded manner, through holes for the screw sleeves to penetrate through are formed in the bottom of the outer casing, an L-shaped side plate is fixedly connected to the bottom end of each screw sleeve, a rotating column is movably arranged on the surface of each L-shaped side plate in a penetrating manner, one end of each rotating column is fixedly connected with a positioning block, positioning grooves matched with the positioning blocks are formed in the periphery of the drawing board body, and a supporting assembly is arranged at the bottom of the clamping assembly;
the angle adjusting assembly comprises a worm wheel fixedly connected to one of the positioning blocks, a worm is arranged below the worm wheel and meshed with the worm, two symmetrical supporting plates are rotatably connected to the surface of the worm through bearings, one side of each supporting plate is fixedly connected with the side face of the corresponding L-shaped side plate, and a knob is fixedly connected to the front end of the worm.
Adopt above-mentioned technical scheme's a teaching is with instructing device in fact, through the rotating knob, can adjust the angle of drawing board body, through the rotating crank, can adjust the interval of two L shape curb plates, thereby carry out the centre gripping location to the drawing board body of different states, the application scope of this teaching is with instructing device in fact is improved, and is simple in operation convenient, get rid of traditional regulative mode, the occupation space of this teaching is with instructing device in fact is reduced, the stability when having guaranteed the drawing board body simultaneously and placing, the condition that the drawing board body skew appears when the drawing effectively avoids, the teaching quality of drawing has been guaranteed.
Furthermore, the top of outer protecting shell fixedly connected with blend stop.
Furthermore, the back surface of the outer protecting shell is vertically and fixedly connected with a connecting plate, the lower part of the surface of the connecting plate is horizontally and fixedly connected with a storage rack, and sewage discharge holes are formed in the surfaces of the barrier strips and the storage rack.
Further, the positioning block is a rectangular positioning block.
Furthermore, the support component comprises an inner rod vertically and fixedly connected to the middle shaft at the top of the outer protective shell, an outer tube is sleeved on the surface of the inner rod, and the inner rod and the outer tube are fixed through bolts.
Furthermore, the bottom end of the outer tube is fixedly connected with a bottom plate, and the bottom plate is of an I-shaped structure.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses, the teaching is with real device of instructing, through the rotating knob, can adjust the angle of drawing board body, through the rotating crank, can adjust the interval of two L shape curb plates, thereby carry out the centre gripping location to the drawing board body of different states, the application scope of this teaching is with real device of instructing has been improved, and easy operation is convenient, break away from traditional regulative mode, the occupation space of this teaching is with real device of instructing has been reduced, the stability when having guaranteed the drawing board body simultaneously and placing, the condition that the skew appears in the drawing board body when effectively avoiding drawing, the teaching quality of drawing has been guaranteed.
Drawings
Fig. 1 is a first schematic structural diagram of a practical training device for teaching of the present invention;
fig. 2 is a schematic structural diagram of a practical training device for teaching of the present invention;
fig. 3 is a schematic view of a split structure of the clamping assembly of the present invention;
fig. 4 is a schematic structural diagram of the angle adjusting assembly of the present invention.
The symbols in the figure illustrate:
1. the drawing board body;
2. a clamping assembly; 201. an outer protective shell; 202. a bidirectional screw rod; 203. a crank; 204. a threaded sleeve; 205. a through hole; 206. an L-shaped side plate; 207. rotating the column; 208. positioning a block; 209. positioning a groove; 210. blocking strips; 211. a connecting plate; 212. a shelf; 213. a sewage draining hole;
3. an angle adjustment assembly; 301. a worm gear; 302. a worm; 303. a support plate; 304. a knob;
4. a support assembly; 401. an inner rod; 402. an outer tube; 403. a base plate.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 4, a practical training device for teaching comprises: drawing board body 1, centre gripping subassembly 2 and angle adjusting part 3.
The clamping assembly 2 is located below the drawing board body 1, the clamping assembly 2 comprises an outer casing 201, a bidirectional screw rod 202 is horizontally arranged in an inner cavity of the outer casing 201, one end of the bidirectional screw rod 202 is rotatably connected to the inner wall surface of the outer casing 201 through a bearing, the other end of the bidirectional screw rod 202 penetrates through the outer side of the outer casing 201 and is fixedly connected with a crank 203, two symmetrical screw sleeves 204 are sleeved on the surface of the bidirectional screw rod 202 in a threaded manner, a through hole 205 for the screw sleeve 204 to pass through is formed in the bottom of the outer casing 201, an L-shaped side plate 206 is fixedly connected to the bottom end of the screw sleeve 204, the back surface and the bottom of the outer casing 201 are both attached to the inner wall surface of the L-shaped side plate 206, a rotating column 207 is movably arranged on the surface of the L-shaped side plate 206 in a penetrating manner, the surface of the rotating column 207 is rotatably connected to the penetrating position of the L-shaped side plate 206 through a bearing, a positioning block 208 is fixedly connected to one end of the rotating column 207, positioning blocks 209 adapted to the periphery of the drawing board body 1 are both provided with positioning grooves 209, and a supporting assembly 4 is arranged at the bottom of the clamping assembly 2;
the angle adjusting assembly 3 comprises a worm wheel 301 fixedly connected to the surface of one of the positioning blocks 208, a worm 302 is arranged below the worm wheel 301, the worm wheel 301 is meshed with the worm 302, two symmetrical supporting plates 303 are rotatably connected to the surface of the worm 302 through bearings, one side of each supporting plate 303 is fixedly connected with the corresponding side surface of the L-shaped side plate 206, and a knob 304 is fixedly connected to the front end of the worm 302.
Specifically, the top of the outer casing 201 is fixedly connected with a barrier strip 210. Through above-mentioned technical scheme, for the convenience of the user takes the watercolor painting brush, can place multiple watercolor painting brush and utilize blend stop 210 to carry on spacingly at the top of protecting crust 201, prevent that the watercolor painting brush from dropping.
Specifically, the back surface of the outer casing 201 is vertically and fixedly connected with a connecting plate 211, the lower part of the surface of the connecting plate 211 is horizontally and fixedly connected with a storage rack 212, and the surfaces of the barrier strips 210 and the storage rack 212 are both provided with sewage draining holes 213. Through above-mentioned technical scheme, utilize supporter 212 can place required other apparatus when drawing, utilize blowdown hole 213 can be convenient for discharge impurity such as rubber bits with blend stop 210 and supporter 212 inner chamber clearance simultaneously.
Specifically, the positioning block 208 is a rectangular positioning block. Through the technical scheme, the rectangular structure is utilized, so that when the positioning block 208 is clamped into the inner cavity of the positioning groove 209, the drawing board body 1 can be stably kept in a certain state.
Specifically, the support component 4 includes an inner rod 401 vertically and fixedly connected to a center shaft at the top of the outer protective shell 201, an outer tube 402 is sleeved on the surface of the inner rod 401, and the inner rod 401 and the outer tube 402 are fixed through bolts. Through above-mentioned technical scheme, utilize the cooperation of interior pole 401 and outer tube 402 to use, can twist the length that bolt adjustment interior pole 401 stretches out outer tube 402, and then the user can adjust the height of drawing board body 1 according to actual use condition.
Specifically, the bottom end of the outer tube 402 is fixedly connected with a bottom plate 403, and the bottom plate 403 is in an I-shaped structure. Through the technical scheme, the contact area of the outer pipe 402 and the ground can be increased by using the bottom plate 403, and the stability of the support is effectively improved.
The structure principle is as follows: by rotating the knob 304, the knob 304 drives the worm 302 to rotate, the worm 302 drives the worm wheel 301 to rotate, and the worm wheel 301 drives the positioning block 208, the positioning slot 209, the rotating column 207 and the drawing board body 1 to synchronously rotate, so that the drawing board body 1 swings with the rotating column 207 as an axis, and the drawing board body 1 is adjusted to a required position according to actual needs; by rotating the crank 203, the crank 203 drives the bidirectional screw rod 202 to rotate, the bidirectional screw rod 202 drives the two screw sleeves 204 to move back and forth on the surface of the bidirectional screw rod 202, the through hole 205 limits the screw sleeve 204, so that the screw sleeve 204 stably moves horizontally, the screw sleeve 204 drives the L-shaped side plate 206, the rotating column 207 and the positioning block 208 to synchronously move until the positioning block 208 is separated from the inner cavity of the positioning groove 209, the drawing board body 1 can be unlocked, the disassembling operation of the drawing board body 1 is further completed, the drawing board body 1 is rotated ninety degrees according to actual needs, the crank 203 is reversely rotated, and finally the two positioning blocks 208 are inserted into the inner cavities of the corresponding positioning grooves 209, so that the assembling operation of the drawing board body 1 is completed; the length of the inner rod 401 extending out of the outer tube 402 can be adjusted by screwing the bolt, so that a user can adjust the height of the drawing board body 1 according to actual use conditions.
The practical training device for teaching provided by the application is described in detail above. The description of the specific embodiments is only intended to facilitate the understanding of the method of the present application and its core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.
Claims (6)
1. The utility model provides a real device of instructing is used in teaching which characterized in that includes:
the drawing board comprises a drawing board body (1), a clamping assembly (2) is arranged below the drawing board body (1), the clamping assembly (2) comprises an outer protective shell (201), a bidirectional screw rod (202) is horizontally arranged in an inner cavity of the outer protective shell (201), one end of the bidirectional screw rod (202) is rotatably connected to the inner wall surface of the outer protective shell (201) through a bearing, the other end of the bidirectional screw rod (202) penetrates through the outer side of the outer protective shell (201) and is fixedly connected with a crank (203), two symmetrical screw sleeves (204) are sleeved on the surface of the bidirectional screw rod (202) in a threaded manner, a through hole (205) for the screw sleeve (204) to penetrate through is formed in the bottom of the outer protective shell (201), an L-shaped side plate (206) is fixedly connected to the bottom end of the screw sleeve (204), a rotating column (207) is movably arranged on the surface of the L-shaped side plate (206) in a penetrating manner, a positioning block (208) is fixedly connected to one end of the rotating column (207), positioning grooves (209) matched with the positioning blocks (208) are formed in the periphery of the drawing board body (1), and a supporting assembly (4) is arranged at the bottom of the clamping assembly (2);
angle adjusting part (3), angle adjusting part (3) are including one of them worm wheel (301) on locating piece (208) surface, the below of worm wheel (301) is provided with worm (302), worm wheel (301) and worm (302) mesh mutually, the surface of worm (302) is rotated through the bearing and is connected with two symmetrical backup pads (303), the side fixed connection of one side of backup pad (303) and its corresponding L shape curb plate (206), the front end fixedly connected with knob (304) of worm (302).
2. The practical training device for teaching according to claim 1, characterized in that: the top of outer protecting shell (201) is fixedly connected with blend stop (210).
3. The practical training device for teaching according to claim 2, wherein: the back surface of outer protecting shell (201) is perpendicular fixedly connected with connecting plate (211), the lower part level fixedly connected with supporter (212) on connecting plate (211) surface, blowdown hole (213) have all been seted up on the surface of blend stop (210) and supporter (212).
4. The practical training device for teaching according to claim 1, characterized in that: the positioning block (208) is a rectangular positioning block.
5. The practical training device for teaching according to claim 1, characterized in that: the supporting component (4) comprises an inner rod (401) which is vertically and fixedly connected to a middle shaft at the top of the outer protecting shell (201), an outer tube (402) is sleeved on the surface of the inner rod (401), and the inner rod (401) and the outer tube (402) are fixed through bolts.
6. The practical training device for teaching according to claim 5, wherein: the bottom end of the outer pipe (402) is fixedly connected with a bottom plate (403), and the bottom plate (403) is of an I-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220931253.0U CN218069131U (en) | 2022-04-21 | 2022-04-21 | Teaching is with real device of instructing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220931253.0U CN218069131U (en) | 2022-04-21 | 2022-04-21 | Teaching is with real device of instructing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218069131U true CN218069131U (en) | 2022-12-16 |
Family
ID=84427260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220931253.0U Expired - Fee Related CN218069131U (en) | 2022-04-21 | 2022-04-21 | Teaching is with real device of instructing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218069131U (en) |
-
2022
- 2022-04-21 CN CN202220931253.0U patent/CN218069131U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209999958U (en) | teaching aid with adjustable height for English teaching | |
| CN215929037U (en) | Display device for intelligent mathematical education convenient to adjust | |
| CN209822092U (en) | English translation teaching show board | |
| CN218069131U (en) | Teaching is with real device of instructing | |
| CN211178467U (en) | Detachable fixing device for surveying instrument | |
| CN210091485U (en) | Multimode english teaching device of english teaching | |
| CN111053369A (en) | Support equipment of writing eyeshield | |
| CN215495495U (en) | New energy automobile maintenance is roll-over stand for teaching | |
| CN210377975U (en) | Ideological and political theory teaching auxiliary teaching aid | |
| CN112967568B (en) | Marketing teaching contrast learning device | |
| CN213691059U (en) | Teaching aid is used in university's mathematics limit teaching | |
| CN210865339U (en) | Sand table display stand | |
| CN204966037U (en) | Vocal music training frame | |
| CN212095385U (en) | Clamping device is used in vapour vehicle support processing | |
| CN211827739U (en) | Art education auxiliary assembly | |
| CN210515760U (en) | Music teaching is with show board convenient to remove | |
| CN209920922U (en) | College art essence is traced and is used easel | |
| CN210079579U (en) | Quality of water soil mud sampling equipment rack | |
| CN208903569U (en) | A kind of movable adjustable display device of accusing of the risk inside management training | |
| CN213333230U (en) | Multimedia teaching equipment for medical image teaching | |
| CN111210701A (en) | Mathematical matrix teaching model with computer display function | |
| CN220859827U (en) | Display rack | |
| CN218038366U (en) | Demonstration teaching aid for teaching | |
| CN219270438U (en) | Portable desk | |
| CN216435277U (en) | Light characteristic demonstration experiment table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |