CN112744008A - University student's innovation entrepreneurship process guides and consulting service recorder - Google Patents
University student's innovation entrepreneurship process guides and consulting service recorder Download PDFInfo
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- CN112744008A CN112744008A CN202110165495.3A CN202110165495A CN112744008A CN 112744008 A CN112744008 A CN 112744008A CN 202110165495 A CN202110165495 A CN 202110165495A CN 112744008 A CN112744008 A CN 112744008A
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- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
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Abstract
The invention relates to a university student innovation and entrepreneur process guidance and consultation service recording device, which effectively solves the problems that the conventional electric guidance and consultation service recording device can not display classic cases and fold and rotate a display screen as required, and has complicated table drawing and no telescopic graduated scale in the recording process; the technical scheme includes that the recording board is connected in the shell, a sliding seat is connected in the shell in a left-right sliding mode, a first-stage telescopic rod is fixedly connected to the right end of the sliding seat, the first-stage telescopic rod is connected with a second-stage telescopic sleeve fixedly connected in the shell in a left-right sliding mode, a telescopic lead screw is fixedly connected to the right end of the sliding seat, and the telescopic lead screw is in threaded connection with an adjusting screw rotatably connected in the shell; the structure is simple and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for university student entrepreneurship education, in particular to a recording device for guidance and consultation service of innovation and entrepreneurship process of university students.
Background
The university student venture is an entrepreneur process taking special groups of university students and graduation university students as entrepreneur subjects, with the recent trend of transformation progress and the continuous aggravation of social employment pressure in China, the entrepreneur gradually becomes an occupation selection mode for the university students and the graduation university students, the university students as young high-grade knowledge groups in China have richer knowledge reserves and insufficient creativity compared with other high-grade knowledge groups, but because the lack of social practice experience and ability of the university students is contradictory to successful elements of entrepreneur, most of the university students automatically lose business at the initial stage, the university students create topics which are commonly concerned by the national society, numerous opportunities and challenges are brought to the entrepreneur process of entrepreneur, and the university entrepreneur will also go to new heights in these opportunities and challenges, the university students often need to give guidance and consult service records in the course of creating innovation and entrepreneurial.
The current college student innovation and entrepreneur guidance and consultation service recording device has the following problems:
1. the problem encountered in the innovation and entrepreneurial process of the university students can not be solved by showing specific cases, and meanwhile, the angle of the display screen is inconvenient to adjust and cannot be adjusted according to the actual needs of consultants and consultants;
2. in order to understand and record the student consultation problems and the student conditions in detail, consultation services are often required to be recorded, different tables are required to be drawn in the recording process to use different consultants, drawing is required to be carried out by utilizing support in the table drawing process, an auxiliary tool is not arranged on a recording plate, and the length and the inclination angle of a graduated scale are not convenient to control;
3. the existing equipment is inconvenient to carry about, can only carry out consultation in a fixed place, and does not utilize teachers to conduct guidance on the spot.
Therefore, the invention provides a recording device for guiding and consulting services of the innovative entrepreneurship process of college students to solve the problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a guiding and consulting service recording device for the innovative entrepreneurship process of college students, which effectively solves the problems that the conventional electric guiding and consulting service recording device cannot display classic cases and display screens of the conventional electric guiding and consulting service recording device in a folding and rotating mode according to needs, and is complicated in drawing tables in the recording process and free of a telescopic graduated scale.
The recording device comprises a shell and is characterized in that a recording board is connected in the shell, a sliding seat is connected in the shell in a left-right sliding manner, a primary telescopic rod is fixedly connected to the right end of the sliding seat, the primary telescopic rod is connected with a secondary telescopic sleeve fixedly connected in the shell in a left-right sliding manner, a telescopic lead screw is fixedly connected to the right end of the sliding seat, and the telescopic lead screw is in threaded connection with an adjusting screw rotatably connected in the shell;
the upper end of the sliding seat is rotatably connected with a supporting frame, the supporting frame is rotatably connected with a display screen, the lower end of the supporting frame is coaxially and fixedly connected with a rotary grooved wheel which is rotationally connected with the sliding seat, a driving rotating wheel which is rotationally connected with the sliding seat is meshed beside the rotating grooved wheel, the lower end of the driving rotating wheel is coaxially and fixedly connected with a primary driving chain wheel, the sliding seat is connected with a primary driven chain wheel in a rotating way, the primary driving chain wheel is connected with the primary driven chain wheel through a chain, the upper end of the primary driven chain wheel is coaxially and fixedly connected with a secondary driving chain wheel, a rotating rack is meshed beside the secondary driving chain wheel, the rotating rack is connected with a front and back adjusting screw rod which is rotatably connected in the sliding seat through threads, the front and back adjusting screw rod is coaxially and fixedly connected with a rotating hand wheel which is rotatably connected to the front end of the sliding seat;
the right end of the sliding seat is provided with a containing track, and the recording plate is arranged in the containing track.
Preferably, the record board with the casing about sliding connection, four elevating screw of record board lower extreme fixedly connected with, four elevating screw be the rectangle and distribute, the equal coaxial threaded connection of elevating screw have a screw sleeve, screw sleeve all with the casing low side rotate and connect, the coaxial fixedly connected with of screw sleeve connect the sprocket, four the connection two-wheeled pass through chain drive, be close to one of sliding seat the coaxial fixedly connected with of connection sprocket lower extreme adjust the sprocket from top to bottom, the other meshing of adjusting sprocket from top to bottom have the lift adjustment rack, the lift adjustment rack with sliding seat fixed connection.
Preferably, a front sliding rail and a rear sliding rail are respectively arranged in the front-back direction of the upper end of the recording plate, a left sliding block and a right sliding block are respectively connected in the front sliding rail and the rear sliding rail in a left-right sliding manner, a threaded column is fixedly connected to the left sliding block and the right sliding block, the threaded columns are respectively coaxially and threadedly connected with a limiting cylindrical ring, two limiting cylindrical rings are respectively coaxially and rotatably connected with a primary telescopic ruler rod, and a primary adjusting ruler rod barrel is respectively connected between the two primary telescopic ruler rods in a front-back sliding manner;
a left slide rail and a right slide rail are respectively arranged on the upper end of the recording plate in the left-right direction, a front-back slide block is respectively connected in the left slide rail and the right slide rail in a left-right sliding manner, a limiting column is fixedly connected on the front-back slide block, the limiting columns are coaxially and threadedly connected with limiting circular shafts, two limiting circular shafts are coaxially and rotatably connected with two-stage telescopic ruler rods, and a two-stage adjusting ruler rod barrel is respectively connected between the two-stage telescopic ruler rods in a front-back sliding manner;
the recording plate is provided with a telescopic ruler rod accommodating groove;
the scale has been all seted up to first-stage flexible chi pole, first-stage adjustment chi pole section of thick bamboo, second grade flexible chi pole and second grade adjustment chi pole.
Preferably, the four corners of the recording plate are fixedly connected with fixed iron sheets, and the upper ends of the fixed iron sheets are adsorbed with round magnets.
Preferably, a storage box is connected in the sliding seat in a front-back sliding mode, and a handle is fixedly connected to the front end of the storage box.
Preferably, a loudspeaker is fixedly connected to the sliding seat, and the loudspeaker is electrically connected with the display screen.
Preferably, a pen placing groove is formed in the upper end of the shell, a recording pen is placed in the pen placing groove, and the other end of the recording pen is fixedly connected with a recording pen.
Preferably, the front end of the shell is fixedly connected with a lifting handle, and the display screen is fixedly connected with a hasp lock.
The invention improves the existing university student innovation and entrepreneur process guidance and consultation service recording device, and effectively solves the problems of displaying the classic case and adjusting the rotation angle of the display screen by arranging the sliding seat, the supporting frame, the display screen, the rotating grooved wheel and the driving rotating wheel; the problem of height adjustment of the recording plate is effectively solved by additionally arranging the lifting screw rod, the threaded sleeve and the connecting chain wheel; the problems of scale expansion and inclination angle adjustment during chart drawing are effectively solved by additionally arranging a primary telescopic ruler rod, a primary adjusting ruler rod barrel, a secondary telescopic ruler rod and a secondary adjusting ruler rod barrel; and the structure is simple and stable, and the universality is extremely high.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a partial schematic view of the support frame and its connecting members of the present invention.
FIG. 3 is a schematic view of a display screen rotation adjustment control mechanism according to the present invention.
Fig. 4 is a perspective view of the primary telescopic ruler rod and its connecting parts according to the present invention.
FIG. 5 is a partial schematic view of the primary telescopic ruler rod and its connecting parts according to the present invention.
Fig. 6 is a perspective view of the two-stage telescopic ruler rod and the connecting member thereof according to the present invention.
FIG. 7 is a partial view of the primary telescopic ruler rod and its connecting parts according to the present invention.
FIG. 8 is a schematic view of a recording plate lift adjustment mechanism according to the present invention.
FIG. 9 is a partial schematic view of a recording plate lift adjustment mechanism according to the present invention.
FIG. 10 is a schematic view of the connection between the housing and the sliding seat according to the present invention.
Fig. 11 is a perspective view of the recording plate of the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 11. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The embodiment I is characterized in that a recording board 2 is connected in the shell 1, a specific recording board 2 connecting mode is provided in the embodiment, the lower end of the recording board 2 is fixedly connected with the shell 1, a sliding seat 3 is connected in the shell 1 in a left-right sliding manner, a primary telescopic rod 4 is fixedly connected at the right end of the sliding seat 3, the primary telescopic rod 4 is connected with a secondary telescopic sleeve 5 fixedly connected in the shell 1 in a left-right sliding manner, a telescopic sleeve is fixedly connected at the right end of the sliding seat 3, the telescopic sleeve is in threaded connection with an adjusting screw 6 rotatably connected in the shell 1, and the adjusting screw 6 is externally connected with a driving mechanism, the limiting and supporting of the sliding seat 3 are realized through the primary telescopic rod 4 and the secondary telescopic sleeve 5, the sliding seat 3 can only slide in the left-right direction, when the sliding seat 3 needs to slide left and right, the telescopic lead screw 7 is rotated, the telescopic lead screw 7 rotates under the limiting effect of the primary telescopic rod 4 and the secondary telescopic sleeve 5, the telescopic sleeve slides left and right, and the telescopic sleeve slides left and right to drive the sliding seat 3 and the primary telescopic rod 4 to slide synchronously;
the upper end of the sliding seat 3 is rotatably connected with a supporting frame 8, the supporting frame 8 is rotatably connected with a display screen 9, the display screen 9 rotates around the supporting piece in the left-right direction, the rotating mode of the supporting frame 8 and the display screen 9 is the same as that of a display in a notebook computer, and is not repeated here, so that the display screen 9 can realize self-locking while rotating, the lower end of the supporting frame 8 is coaxially and fixedly connected with a rotating sheave 10 rotatably connected with the sliding seat 3, referring to figure 3, a driving runner 11 rotatably connected with the sliding seat 3 is meshed beside the rotating sheave 10, so that in the rotating process of the driving runner 11, the rotating sheave 10 rotates intermittently at 60 degrees, the lower end of the driving runner 11 is coaxially and fixedly connected with a primary driving sprocket 12, and the sliding seat 3 is rotatably connected with a primary driven sprocket 13, one-level driving sprocket 12 and one-level driven sprocket 13 link to each other through the chain, make one-level driven sprocket 13 rotate and pass through the chain drive one-level driving sprocket 12 rotate in step, make one-level driving sprocket 12 rotate and drive runner 11 rotate in step, the coaxial fixedly connected with second grade driving sprocket 14 in one-level driven sprocket 13 upper end, the other meshing of second grade driving sprocket 14 have rotating rack 15, rotating rack 15 with rotate connect in sliding seat 3 around adjust lead screw 16 threaded connection, around adjust lead screw 16 with rotate connect in the rotating hand wheel 17 coaxial fixed connection of sliding seat 3 front end, rotate rotating hand wheel 17 drive around adjust lead screw 16 synchronous rotation, around adjust lead screw 16 and rotate and drive rotating rack 15 slide around, the rotating rack 15 slides back and forth to drive the secondary driving chain wheel 14 to rotate, the secondary driving chain wheel 14 rotates to drive the primary driven chain wheel 13 to synchronously rotate, and then the primary driving chain wheel 12 and the driving runner 11 drive the rotating grooved wheel 10 to intermittently rotate, so that the display screen 9 is rotated;
a receiving track 18 is arranged at the right end of the sliding seat 3, the recording plate 2 is arranged in the receiving track 18, so that in the process of sliding the sliding seat 3 left and right, the recording plate 2 can penetrate through the receiving track 18 to be received in the sliding seat 3, and the sliding seat 3 is received;
in the embodiment, in a specific implementation, the sliding seat 3 is located on the right side and located in the housing 1, the display screen 9 is located at the upper end of the housing 1 in a horizontal state, when the device is required to be used, the display screen 9 is firstly rotated to enable the display screen 9 to rotate to a vertical state around the support frame 8, then the adjusting screw 6 is rotated, the adjusting screw 6 slides left and right under the limiting effect of the primary telescopic rod 4 and the secondary telescopic sleeve 5, the telescopic sleeve slides left and right to drive the sliding seat 3 and the primary telescopic rod 4 to slide to the left synchronously, when the sliding seat 3 slides to the leftmost end, the rotating hand wheel 17 is rotated to drive the front and back adjusting screw 16 to rotate synchronously, and the front and back adjusting screw 16 rotates to drive the rotating rack 15 to slide back and forth, the rotation rack 15 slide back and forth and drive the rotation of secondary drive sprocket 14, secondary drive sprocket 14 rotate and drive primary driven sprocket 13 synchronous rotation, and then pass through primary drive sprocket 12, drive runner 11 drive rotation sheave 10 intermittent type rotate, and then the realization is right display screen 9 rotate, rotate suitable angle, make the viewer can watch with suitable angle display screen 9, realize the show to the classic case, place the recording paper simultaneously the record board 2 on, through taking notes at record board 2 recording paper to advisory information.
In the second embodiment, on the basis of the first embodiment, when recording information through recording paper on the recording plate 2, because the recording plate 2 is located in the housing 1, when recording information, the recording plate 2 needs to enter the housing 1 to record information, the recording is inconvenient, and the recording process is limited, the embodiment provides a mechanism for controlling the lifting of the recording plate 2, specifically, the recording plate 2 is connected with the housing 1 in a vertical sliding manner, the lower end of the recording plate 2 is fixedly connected with four lifting screws 19, the four lifting screws 19 are distributed in a rectangular shape, the lifting screws 19 are coaxially and threadedly connected with threaded sleeves 20, the threaded sleeves 20 are rotatably connected with the bottom end of the housing 1, the threaded sleeves 20 are coaxially and fixedly connected with a connecting chain wheel 21, and the four connecting two wheels are in chain transmission, make four threaded sleeve 20 rotate in step, four simultaneously threaded sleeve 20 rotate and drive four lifting screw 19 go up and down in step, four lifting screw 19 go up and down in step drive record board 2 go up and down in step, be close to one of sliding seat 3 the coaxial fixedly connected with of connecting sprocket 21 lower extreme adjust sprocket 22 from top to bottom, the other meshing of adjust sprocket 22 from top to bottom have lift adjusting rack 23, lift adjusting rack 23 with sliding seat 3 fixed connection slide seat 3 to the left and drive lift adjusting rack 23 slide, lift adjusting rack 23 slide to the left and drive upper and lower adjust sprocket 22 rotate, upper and lower adjust sprocket 22 rotate and drive connecting sprocket 21 rotate, connecting sprocket 21 rotate and then realize record board 2 upwards slide, make recording board 2 upper end with 1 upper end parallel and level of casing, when needs reset, at first the antiport the rotation hand wheel 17 make display screen 9 reset, after the antiport adjusting screw 6, make adjusting screw 6 rotate and drive sliding seat 3 slide to the right side, sliding seat 3 drive lift adjusting rack 23 slide to the right side simultaneously, and then through upper and lower adjusting sprocket 22, connecting sprocket 21, threaded sleeve 20 and lift lead screw 19 drive recording board 2 slide downwards, make sliding seat 3 slide to drive when resetting recording board 2 reset, then rotate display screen 9 to casing 1 cover.
In the third embodiment, on the basis of the second embodiment, when recording the advisory information, a chart needs to be drawn for recording, and when drawing needs to be performed by means of a drawing ruler, so that the present embodiment provides a drawing auxiliary structure, specifically, a front slide rail 24 and a rear slide rail 25 are respectively arranged in the front-rear direction of the upper end of the recording plate 2, a left slide block 26 and a right slide block 26 are respectively connected in the front-rear direction of the upper end of the front slide rail 24 and the rear slide rail 25 in a left-right sliding manner, a threaded post 27 is fixedly connected to the left-right slide block 26, a limit cylindrical ring 28 is coaxially and threadedly connected to the threaded post 27, the limit cylindrical ring 28 is rotated to make the limit cylindrical ring 28 slide up and down along the threaded post 27, a primary telescopic ruler rod 29 is coaxially and rotatably connected to the two limit cylindrical rings 28, a primary adjusting ruler rod 30 is longitudinally and slidably connected between the two primary telescopic ruler rods 29, the two first-stage telescopic ruler rods 29 are connected with the first-stage adjusting ruler rod barrel 30 in a sliding mode, in the process that the two left and right sliding blocks 26 freely slide, one end, close to the left and right sliding blocks 26, of each first-stage telescopic ruler rod 29 rotates, meanwhile, under the action of the limiting cylindrical ring 28, the first-stage telescopic ruler rods 29 slide along the first-stage adjusting ruler rod barrel 30 to achieve the telescopic effect of the first-stage telescopic ruler rods 29, the inclination angle of the first-stage telescopic ruler rods 29 is adjusted through the change of the relative positions of the left and right sliding blocks 26, when drawing is conducted, due to the fact that the positions of the first-stage telescopic ruler rods 29 are limited, the first-stage telescopic ruler rods 29 barrel can be slid to draw a chart on the same straight line, and for the first-stage telescopic ruler rods 29 to be timely reset, the two first-stage telescopic ruler rods 29 are connected through a spring rope, when the left and right sliding blocks 26 slide towards each other, the two primary telescopic ruler rods 29 relatively slide and contract under the action of the spring ropes;
a left slide rail 31 and a right slide rail 32 are respectively arranged on the upper end of the recording plate 2 in the left-right direction, a front-back slide block 33 is connected in the left slide rail 31 and the right slide rail 32 in a left-right sliding manner, a limiting column 34 is fixedly connected on the front-back slide block 33, the limiting column 34 is coaxially and threadedly connected with a limiting circular shaft collar 35, two limiting circular shaft collars 35 are coaxially and rotatably connected with a secondary telescopic ruler rod 36, a secondary adjusting ruler rod barrel 37 is connected between the two secondary telescopic ruler rods 36 in a front-back sliding manner, the connection mode of the secondary telescopic ruler rod 36 and the secondary adjusting ruler rod barrel 37 and the connection mode of the primary telescopic ruler rod 29 and the secondary adjusting ruler rod barrel 37 realize drawing assistance in the horizontal direction;
the recording board 2 is provided with a telescopic ruler rod accommodating groove 38, the telescopic ruler rod accommodating groove 38 is used for placing the second-stage telescopic ruler rod 36 and the second-stage adjusting ruler rod cylinder 37, the limiting circular shaft ring 35 is rotated to enable the limiting circular shaft ring 35 to slide downwards, the second-stage telescopic ruler rod 36 and the second-stage adjusting ruler rod cylinder 37 are further driven to synchronously slide downwards, and the second-stage telescopic ruler rod 36 and the second-stage adjusting ruler rod cylinder 37 are located in the telescopic ruler rod accommodating groove 38;
the primary telescopic ruler rod 29, the primary adjusting ruler rod barrel 30, the secondary telescopic ruler rod 36 and the secondary adjusting ruler rod are all provided with scales, and the length of a drawn straight line is marked through the scales;
in the embodiment, in an initial state, the second-stage telescopic ruler rod 36 and the second-stage adjusting ruler rod cylinder 37 are placed in the telescopic ruler rod accommodating groove 38, the first-stage telescopic ruler rod 29 and the first-stage adjusting ruler rod cylinder 30 are fitted to the upper end face of the recording plate 2, and when the first-stage telescopic ruler rod 29 and the first-stage adjusting ruler rod cylinder 30 need to be used, the left and right sliding blocks 26 are respectively slid to adjust the positions of the first-stage telescopic ruler rod 29 and the first-stage adjusting ruler rod cylinder 30; when the secondary telescopic ruler rod 36 and the secondary adjusting ruler rod barrel 37 need to be used, the limiting cylindrical ring 28 is rotated, the limiting cylindrical ring 28 slides upwards to drive the primary telescopic ruler rod 29 and the primary adjusting ruler rod barrel 30 to synchronously slide upwards to the uppermost end, then the limiting circular shaft ring 35 is rotated to drive the limiting circular shaft ring 35 to slide upwards, and further the secondary telescopic ruler rod 36 and the secondary adjusting ruler rod barrel 37 are driven to slide upwards until the lower end surfaces of the secondary telescopic ruler rod 36 and the secondary adjusting ruler rod barrel 37 are attached to the upper end of the recording plate 2, and then the sliding front-back sliding block 33 adjusts the positions of the secondary telescopic ruler rod 36 and the secondary adjusting ruler rod barrel 37.
Fourth embodiment, on the basis of first embodiment, when recording information, the recording paper can appear rocking the phenomenon of fold, so this embodiment provides a mechanism of fixed paper, specifically, all fixedly connected with fixed iron sheet 39 in recording board 2 four corners, fixed iron sheet 39 upper end adsorb and have circular magnet 40, through circular magnet 40 with the absorption of fixed iron sheet 39, realize the fixed to recording paper four corners, avoided the recording paper rock.
Fifth embodiment, on fifth embodiment's basis, at the in-process of student's consultation, the mr needs to adapt to some props or instruments, so this embodiment provides a structure to prop the instrument accomodate, specifically, sliding connection has receiver 41 around in the sliding seat 3, receiver 41 front end fixedly connected with handle 42, through handle 42 realize receiver 41's pull.
Sixth embodiment, on the basis of fifth embodiment, corresponding speech explanation can appear in the process of case display through the display screen 9, and for the convenience of students, the sliding seat 3 is fixedly connected with a loudspeaker 43, the loudspeaker 43 is electrically connected with the display screen 9, and the sound in the display screen 9 is played through the loudspeaker 43.
Seventh embodiment, on the basis of the first embodiment, when recording information, because the voice speed of the consultant or teacher is too fast, the recording of the information is not timely, and the phenomenon of missing the recording can occur, the embodiment provides a recording device, specifically, the upper end of the casing 1 is provided with a pen placing groove 44, a recording pen is placed in the pen placing groove 44, the other end of the recording pen is fixedly connected with a recording pen, the information is recorded through the recording pen, then, the consultant with too fast speed is recorded through the recording pen, and the later-stage arrangement of the information and the data is facilitated.
Eighth embodiment, on the basis of the first embodiment, the front end of the housing 1 is fixedly connected with a carrying handle 42, the display screen 9 is fixedly connected with a hasp lock, the display screen 9 and the housing 1 are fixed through the hasp lock, the problem that the display screen 9 shakes or the display screen 9 is automatically opened in the carrying process is avoided, and meanwhile, the carrying handle 42 is convenient for carrying and carrying the housing 1 and is convenient to carry.
When the novel multifunctional horizontal sliding type display screen is used, in an initial state, the sliding seat 3 is located on the right side and located in the shell 1, the display screen 9 is located at the upper end of the shell 1 and covers the upper end of the shell 1 in a horizontal state, when the novel multifunctional horizontal sliding type display screen is needed, the display screen 9 is firstly rotated to enable the display screen 9 to rotate to a vertical state around the supporting frame 8, then the adjusting screw 6 is rotated, the adjusting screw 6 slides leftwards and rightwards under the limiting effect of the primary telescopic rod 4 and the secondary telescopic sleeve 5, the telescopic sleeve slides leftwards and rightwards to drive the sliding seat 3 and the primary telescopic rod 4 to slide leftwards and rightwards synchronously, when the sliding seat 3 slides to the leftmost end, the rotating hand wheel 17 is rotated to drive the front-back adjusting screw 16 to rotate synchronously, the front-back adjusting screw 16 rotates to drive the rotating rack 15 to slide forwards and backwards, the rotating rack 15 slides forwards, The driving runner 11 drives the rotating grooved pulley 10 to rotate intermittently, so that the display screen 9 is rotated by a proper angle, a viewer can view the display screen 9 at a proper angle, and the classic case is displayed;
the lifting adjusting rack 23 is driven to slide when the sliding seat 3 slides to the left side, the lifting adjusting rack 23 slides to the left to drive the up-and-down adjusting chain wheel 22 to rotate, the up-and-down adjusting chain wheel 22 rotates to drive the connecting chain wheel 21 to rotate, the connecting chain wheel 21 rotates to further realize upward sliding of the recording plate 2, so that the upper end of the recording plate 2 is flush with the upper end of the shell 1, and then the recording paper is fixed through the circular magnet 40;
in an initial state, the second-stage telescopic ruler rod 36 and the second-stage adjusting ruler rod cylinder 37 are arranged in the telescopic ruler rod accommodating groove 38, the first-stage telescopic ruler rod 29 and the first-stage adjusting ruler rod cylinder 30 are attached to the upper end face of the recording plate 2, and when the first-stage telescopic ruler rod 29 and the first-stage adjusting ruler rod cylinder 30 need to be used, the left sliding block and the right sliding block 26 are respectively slid to adjust the positions of the first-stage telescopic ruler rod 29 and the first-stage adjusting ruler rod cylinder 30; when the second-stage telescopic ruler rod 36 and the second-stage adjusting ruler rod barrel 37 need to be used, the limiting cylindrical ring 28 is rotated, the limiting cylindrical ring 28 slides upwards to drive the first-stage telescopic ruler rod 29 and the first-stage adjusting ruler rod barrel 30 to synchronously slide upwards to the uppermost end, then the limiting circular shaft ring 35 is rotated to enable the limiting circular shaft ring 35 to slide upwards, and then the second-stage telescopic ruler rod 36 and the second-stage adjusting ruler rod barrel 37 are driven to slide upwards to fit the lower end face of the second-stage telescopic ruler rod 36 and the lower end face of the second-stage adjusting ruler rod barrel 37 and the upper end of the recording plate 2, and then the sliding front-back sliding block 33 slides to adjust the positions of the second-stage telescopic ruler rod 36 and.
The invention improves the existing university student innovation and entrepreneur process guidance and consultation service recording device, and effectively solves the problems of displaying the classic case and adjusting the rotation angle of the display screen by arranging the sliding seat, the supporting frame, the display screen, the rotating grooved wheel and the driving rotating wheel; the problem of height adjustment of the recording plate is effectively solved by additionally arranging the lifting screw rod, the threaded sleeve and the connecting chain wheel; the problems of scale expansion and inclination angle adjustment during chart drawing are effectively solved by additionally arranging a primary telescopic ruler rod, a primary adjusting ruler rod barrel, a secondary telescopic ruler rod and a secondary adjusting ruler rod barrel; and the structure is simple and stable, and the universality is extremely high.
Claims (8)
1. The university student innovation and entrepreneur process guidance and consultation service recording device comprises a shell (1) and is characterized in that a recording board (2) is connected in the shell (1), a sliding seat (3) is connected in the shell (1) in a left-right sliding manner, a first-stage telescopic rod (4) is fixedly connected at the right end of the sliding seat (3), the first-stage telescopic rod (4) is connected with a second-stage telescopic sleeve (5) fixedly connected in the shell (1) in a left-right sliding manner, a telescopic sleeve is fixedly connected at the right end of the sliding seat (3), and the telescopic sleeve is in threaded connection with an adjusting screw (6) rotatably connected in the shell (1);
the upper end of the sliding seat (3) is rotatably connected with a supporting frame (8), the supporting frame (8) is rotatably connected with a display screen (9), the lower end of the supporting frame (8) is coaxially and fixedly connected with a rotating sheave (10) which is rotatably connected with the sliding seat (3), the rotating sheave (10) is meshed with a driving runner (11) which is rotatably connected with the sliding seat (3), the lower end of the driving runner (11) is coaxially and fixedly connected with a primary driving chain wheel (12), the sliding seat (3) is rotatably connected with a primary driven chain wheel (13), the primary driving chain wheel (12) is connected with the primary driven chain wheel (13) through a chain, the upper end of the primary driven chain wheel (13) is coaxially and fixedly connected with a secondary driving chain wheel (14), and the secondary driving chain wheel (14) is meshed with a rotating rack (15), the rotary rack (15) is in threaded connection with a front-back adjusting lead screw (16) which is rotatably connected in the sliding seat (3), and the front-back adjusting lead screw (16) is coaxially and fixedly connected with a rotary hand wheel (17) which is rotatably connected at the front end of the sliding seat (3);
the right end of the sliding seat (3) is provided with a storage track (18), and the recording plate (2) is arranged in the storage track (18).
2. The university student innovation and creation process guidance and consultation service recording device according to claim 1, wherein the recording plate (2) is connected with the housing (1) in a vertically sliding manner, the lower end of the recording plate (2) is fixedly connected with four lifting screws (19), the four lifting screws (19) are distributed in a rectangular shape, the lifting screws (19) are coaxially and threadedly connected with threaded sleeves (20), the threaded sleeves (20) are rotatably connected with the lower end of the housing (1), the threaded sleeves (20) are coaxially and fixedly connected with connecting chain wheels (21), the four connecting two wheels are driven by chains, the lower end of one connecting chain wheel (21) close to the sliding seat (3) is coaxially and fixedly connected with an upper adjusting chain wheel (22) and a lower adjusting chain wheel (23) is engaged beside the upper adjusting chain wheel (22) and the lower adjusting chain wheel (22), the lifting adjusting rack (23) is fixedly connected with the sliding seat (3).
3. The university student innovation and creation process guidance and consultation service recording device according to claim 2, wherein a front slide rail (24) and a rear slide rail (25) are respectively arranged on the upper end of the recording plate (2) in the front-rear direction, a left slide block and a right slide block (26) are respectively connected in the front slide rail (24) and the rear slide rail (25) in a left-right sliding manner, a threaded column (27) is fixedly connected to the left slide block and the right slide block (26), the threaded column (27) is coaxially and threadedly connected with a limiting cylindrical ring (28), two limiting cylindrical rings (28) are coaxially and rotatably connected with a primary telescopic ruler rod (29), and a primary adjusting ruler rod barrel (30) is connected between the two primary telescopic ruler rods (29) in a front-rear sliding manner;
a left sliding rail (31) and a right sliding rail (32) are respectively arranged at the left and right directions of the upper end of the recording plate (2), a front-back sliding block (33) is respectively connected in the left sliding rail (31) and the right sliding rail (32) in a left-right sliding manner, a limiting column (34) is fixedly connected to the front-back sliding block (33), the limiting columns (34) are respectively connected with a limiting circular shaft collar (35) in a coaxial threaded manner, two limiting circular shaft collars (35) are respectively connected with a secondary telescopic ruler rod (36) in a coaxial rotating manner, and a secondary adjusting ruler rod barrel (37) is connected between the two secondary telescopic ruler rods (36) in a front-back sliding manner;
a telescopic ruler rod accommodating groove (38) is formed in the recording plate (2);
the primary telescopic ruler rod (29), the primary adjusting ruler rod barrel (30), the secondary telescopic ruler rod (36) and the secondary adjusting ruler rod are provided with scales.
4. The university student innovation and startup process guidance and consultation service recording device according to claim 1, wherein four corners of the recording plate (2) are fixedly connected with fixed iron sheets (39), and a round magnet (40) is adsorbed at the upper end of each fixed iron sheet (39).
5. The university student's innovative business creation process guidance and consultation service recording device according to claim 5, wherein a storage box (41) is slidably connected to the inside of the sliding seat (3) back and forth, and a handle (42) is fixedly connected to the front end of the storage box (41).
6. The recording device for guiding and consulting services on innovative undertaking of college students, as claimed in claim 5, wherein a microphone (43) is fixedly connected to the sliding seat (3), and the microphone (43) is electrically connected to the display screen (9).
7. The university student innovation and startup process guidance and consultation service recording device according to claim 1, wherein a pen placing groove (44) is formed in the upper end of the housing (1), a recording pen is placed in the pen placing groove (44), and a recording pen is fixedly connected to the other end of the recording pen.
8. The university student innovation and startup process guiding and consulting service recording device as claimed in claim 1, wherein a lifting handle (42) is fixedly connected to the front end of the housing (1), and a snap lock is fixedly connected to the display screen (9).
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| CN202110165495.3A CN112744008B (en) | 2021-02-06 | 2021-02-06 | University student's innovation entrepreneurship process guides and consulting service recorder |
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| CN202110165495.3A CN112744008B (en) | 2021-02-06 | 2021-02-06 | University student's innovation entrepreneurship process guides and consulting service recorder |
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| CN112744008B (en) | 2021-12-31 |
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