CN214775037U

CN214775037U - Teaching board for computer education

Info

Publication number: CN214775037U
Application number: CN202120396848.6U
Authority: CN
Inventors: 李婷; 王正宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-19
Anticipated expiration: 2031-02-23

Abstract

The utility model relates to a computer teaching field specifically is a teaching board for computer education, comprising a base plate, surface mounting has the gyro wheel under the bottom plate left and right sides, fixed surface has elevating gear on the bottom plate middle part, the elevating gear upper end is fixed with the connecting rod, the connecting rod upper end is fixed with the mobile device, the mobile device upper end is fixed with L type pole, L type pole end is fixed with angle adjusting device, the angle adjusting device right-hand member is fixed with the teaching board. The utility model discloses not only can carry out the computer teaching, can also carry out angle and height's regulation to it, and simple to use, the practicality is strong.

Description

Teaching board for computer education

Technical Field

The utility model relates to a computer teaching field specifically is a teaching board for computer education.

Background

When calculating the teaching, often need use the teaching board, the use of teaching board can improve teaching efficiency greatly, is favorable to the better study of student.

Although the existing teaching board can be used for teaching, the existing teaching board is often fixed and difficult to adjust the height and the angle, so that a teaching board for computer education is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching board for computer education to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a teaching board for computer education, includes the bottom plate, there is the gyro wheel bottom plate left and right sides surface mounting, bottom plate middle part upper surface is fixed with elevating gear, the elevating gear upper end is fixed with the connecting rod, the connecting rod upper end is fixed with the mobile device, the mobile device upper end is fixed with L type pole, L type pole end is fixed with angle adjusting device, the angle adjusting device right-hand member is fixed with the teaching board.

Preferably, the lifting device comprises a sleeve, the bottom end of the sleeve is fixed with the upper surface of the bottom plate, a hinge block is fixed on the right side of the bottom end of the sleeve, the hinge block is hinged with a hydraulic cylinder, the hydraulic cylinder is connected with a hydraulic rod, the upper end of the hydraulic rod is hinged with a first lifting rod, the first lifting rod is provided with a left end and a right end, the lower end of the first lifting rod is hinged with a fixed block, the fixed block is provided with a left end and a right end, the left end and the right end of the fixed block are mutually far away from the ends and the inner walls of the left end and the right end of the sleeve are fixed, a second lifting rod is hinged with the upper end of the two first lifting rods, the mutually near ends of the first lifting rod and the second lifting rod are matched and sleeved with a guide groove, guide wheels are arranged at the left end and the right end of the guide groove, a sliding groove is arranged in a matching manner with the mutually far away ends and the inner walls of the left end and the right end of the sleeve, and the upper ends of the two second lifting rods are fixed with a lifting plate, a loop bar is fixed on the upper surface of the middle part of the lifting plate, a buffer spring which is screwed on the periphery of the loop bar is fixed between the upper end of the lifting plate and the inner wall of the top end of the sleeve, and the upper end of the loop bar is fixed with the mobile device.

Preferably, the mobile device is including supporting the groove, it is fixed mutually to support bottom of the groove and connecting rod upper end, it has the threaded rod to support the rotation of the inside and outside both ends inner wall in groove left side to run through, the threaded rod outer end is fixed with the fixer, the fixer outer end is fixed with the carousel, the carousel outside is fixed with changes the handle, the threaded rod screw thread runs through there is the movable block, the movable block right side runs through there is the slide bar, the inside and outside both ends of slide bar are fixed mutually with the inside and outside both ends inner wall of support groove, it is fixed with the spiral at the peripheral extension spring of slide bar to support between the inner right side inner wall in groove and the movable block inner.

Preferably, the fixer comprises a supporting rod, the inner end of the supporting rod and the outer wall of the outer end of the supporting groove are fixed, a guide sleeve is fixed at the outer end of the supporting rod, a fixing rod penetrates through the guide sleeve in a sliding mode, a fixing rack is fixed at the left end of the fixing rod, a reset spring which is screwed on the periphery of the fixing rod is fixed between the right end of the fixing rack and the left end of the guide sleeve, a fixing gear is meshed at the left end of the fixing rack, the inner side and the outer side of a rotating shaft of the fixing gear are fixed with the outer side of the threaded rod and the inner side of the turntable respectively, and a pull handle is fixed at the right end of the fixing rod.

Preferably, angle adjusting device includes the angle piece, angle piece left end and L type pole tip are fixed, the angle piece runs through there is the rotary column, the outer both sides periphery is fixed with the sleeve in the rotary column, sleeve cooperation cover has the loop bar, the loop bar end is fixed with the briquetting, be fixed with the spiral between briquetting and the sleeve at the outlying pressure spring of loop bar, the opening that both sides were seted up inside and outside briquetting and the angle piece contacts, the periphery is fixed with the angle pole in the middle part of the rotary column, the terminal and teaching board of angle pole are fixed mutually.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through elevating gear's design, can go up and down to the teaching board.

2. Through the design of mobile device, can remove about the teaching board.

3. Through angle adjusting device's design, can carry out angle modulation to the teaching board.

Drawings

Fig. 1 is a schematic structural view of a teaching board for computer education.

Fig. 2 is a schematic view of a lifting device of a teaching board for computer education.

Fig. 3 is a schematic view of a moving device of a teaching board for computer education.

Fig. 4 is a schematic view of an angle adjusting apparatus of a teaching board for computer education.

In the figure: 1-bottom plate, 2-roller, 3-lifting device, 31-sleeve, 32-hinged block, 33-hydraulic cylinder, 34-hydraulic rod, 35-first lifting rod, 36-fixed block, 37-second lifting rod, 38-guide groove, 39-guide wheel, 310-sliding groove, 311-lifting plate, 312-sleeve rod, 313-buffer spring, 4-connecting rod, 5-moving device, 51-support groove, 52-threaded rod, 53-fixer, 531-supporting rod, 532-guide sleeve, 533-fixed rod, 534-fixed rack, 535-reset spring, 536-fixed rack, 54-rotary table, 55-rotary handle, 56-moving block, 57-sliding rod and 58-tension spring. 6-L-shaped rod, 7-angle adjusting device, 71-angle block, 72-rotary column, 73-sleeve, 74-sleeve rod, 75-pressing block, 76-pressure spring, 77-angle rod and 8-teaching board. 537-pulling handle.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, a structure diagram of a teaching board for computer education according to an embodiment of the present invention includes:

the bottom plate 1, there are gyro wheel 2 bottom surface mounting in the 1 left and right sides of bottom plate, 1 middle part upper surface of bottom plate is fixed with

elevating gear

3, 3 upper ends of elevating gear are fixed with connecting rod 4, 4 upper ends of connecting rod are fixed with

mobile device

5, 5 upper ends of mobile device are fixed with

L type pole

6, 6 end of L type pole are fixed with angle adjusting device 7, 7 right-hand members of angle adjusting device are fixed with teaching board 8.

In the utility model discloses an embodiment, when using the device, at first transport the assigned position with the device through gyro wheel 2, then open elevating gear 3 and adjust teaching board 8 to suitable height, rotatable mobile device 5 afterwards carries out inside and outside removal to teaching board 8, and rotatable angle adjusting device 7 is adjusted suitable angle with teaching board 7 at last to can impart knowledge to students.

As shown in fig. 2, as a preferred embodiment of the present invention, the lifting device 3 includes a sleeve 31, the bottom end of the sleeve 31 is fixed to the upper surface of the bottom plate 1, the right side of the bottom end of the sleeve 31 is fixed with a hinged block 32, the hinged block 32 is hinged with a hydraulic cylinder 33, the hydraulic cylinder 33 is connected with a hydraulic rod 34, the upper end of the hydraulic rod 34 is hinged with a first lifting rod 35, the first lifting rod 35 is provided with a left end and a right end, the lower end of the first lifting rod 35 is hinged with a fixed block 36, the fixed block 36 is provided with a left end and a right end, the ends away from each other are fixed to the inner walls of the left and right ends of the sleeve 31, the upper ends of the two first lifting rods 35 are hinged with a second lifting rod 37, the first lifting rod 35 and the second lifting rod 37 are connected to each other and are matched with a guide groove 38, the left and right ends of the guide groove 38 are provided with guide wheels 39, the ends away from each other are matched with a slide groove 310, the sliding groove 310 is provided with a left end and a right end which are far away from each other, and inner walls of the left end and the right end of the sleeve 31 are fixed, the upper ends of the two second lifting rods 37 are fixed with lifting plates 311, loop bars 312 are fixed on the upper surface of the middle parts of the lifting plates 311, buffer springs 313 which are screwed on the peripheries of the loop bars 312 are fixed between the upper ends of the lifting plates 311 and the inner walls of the top ends of the sleeve 31, and the upper ends of the loop bars 312 are fixed with the moving device 5.

In the utility model discloses an embodiment, if will make teaching board 8 rise, open pneumatic cylinder 33, pneumatic cylinder 33 drives hydraulic stem 34 extension to make first lifter 35 drive second lifter 37 and rise, when ascending, because leading wheel 39 and the cooperation of spout 310 of guide way 38 left and right sides, can guarantee the stability that second lifter 387 rises, and then promote to lift board 311 and rise, lift board 311 and rise and drive loop bar 312 and rise, thereby can drive teaching board 8 and rise.

As shown in fig. 3, as a preferred embodiment of the present invention, the moving device 5 includes a supporting groove 51, the bottom of the supporting groove 51 is fixed to the upper end of the connecting rod 4, the inner wall of the left side of the supporting groove 51 and the inner wall of the left side and the outer end of the supporting groove 51 are rotated to penetrate through the threaded rod 52, the outer end of the threaded rod 52 is fixed to the fixing device 53, the outer end of the fixing device 53 is fixed to the rotating disc 54, the rotating handle 55 is fixed to the outer side of the rotating disc 54, the threaded rod 52 is penetrated through by the moving block 56, the right side of the moving block 56 is penetrated by the sliding rod 57, the inner end of the sliding rod 57 and the inner wall of the inner end and the outer end of the supporting groove 51 are fixed to each other, and the tension spring 58 of the screw is fixed to the periphery of the sliding rod 57 between the inner wall of the right side of the inner end of the supporting groove 51 and the inner end of the moving block 56.

In the embodiment of the present invention, when moving, the fixing device 53 is pulled, when the threaded rod 52 is loosened, the rotating handle 55 is rotated, the rotating handle 55 drives the threaded rod 52 to rotate, the threaded rod 52 rotates to drive the moving block 56 to move inwards or outwards along the sliding rod 57, so that the teaching board 8 can be moved, and after the movement is completed, the fixing device 53 is released to complete the locking.

As shown in fig. 3, as a preferred embodiment of the present invention, the fixer 53 includes a supporting rod 531, the inner end of the supporting rod 531 is fixed to the outer wall of the outer end of the supporting groove 51, a guiding sleeve 532 is fixed to the outer end of the supporting rod 531, a fixing rod 533 is slidably penetrated through the guiding sleeve 532, a fixing rack 534 is fixed to the left end of the fixing rod 533, a spiral reset spring 535 at the periphery of the fixing rod 533 is fixed between the right end of the fixing rack 534 and the left end of the guiding sleeve 532, a fixing gear 536 is engaged with the left end of the fixing rack 534, the inner side and the outer side of the rotating shaft of the fixing gear 536 are fixed to the outer side of the threaded rod 52 and the inner side of the rotating disc 54, and a pull handle 537 is fixed to the right end of the fixing rod 533.

In an embodiment of the present invention, when moving, the fixed rack 534 is pulled rightwards by pulling the pull handle 537, the pull handle 537 causes the fixed rod 533 to pull the fixed rack 534 rightwards, when the fixed rack 534 leaves the fixed rack 536, the moving can be performed, and after the moving is completed, the fixed rack 534 and the fixed rack 536 are re-engaged by the pulling of the return spring 535, thereby completing the locking again.

As shown in fig. 4, as a preferred embodiment of the present invention, the angle adjusting device 7 includes an angle block 71, the left end of the angle block 71 and the end of the L-shaped rod 6 are fixed, the angle block 71 penetrates through the rotary column 72, sleeves 73 are fixed on the peripheries of the inner and outer sides of the rotary column 72, sleeves 73 are matched and sleeved with sleeve rods 74, the ends of the sleeve rods 74 are fixed with pressing blocks 75, pressure springs 76 of the spiral on the peripheries of the sleeve rods 74 are fixed between the pressing blocks 75 and the sleeves 73, the pressing blocks 75 contact with the through openings formed on the inner and outer sides of the angle block 71, an angle rod 77 is fixed on the periphery of the middle of the rotary column 72, and the end of the angle rod 77 is fixed with the teaching board 8.

In the embodiment of the present invention, when the angle lever 77 is rotated, the angle lever 77 drives the rotating post 72 to rotate around the angle block 71, and the pressing block 75 and the angle block 71 are in close contact with each other by the opening formed on the inner and outer sides thereof under the urging of the pressure spring 76, so that the friction force is increased, and the adjusted angle lever 77 can be kept stable.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a teaching board for computer education, includes bottom plate (1), its characterized in that, bottom plate (1) left and right sides under surface mounting has gyro wheel (2), bottom plate (1) middle part upper surface fixed has elevating gear (3), elevating gear (3) upper end is fixed with connecting rod (4), connecting rod (4) upper end is fixed with mobile device (5), mobile device (5) upper end is fixed with L type pole (6), L type pole (6) end is fixed with angle adjusting device (7), angle adjusting device (7) right-hand member is fixed with teaching board (8).

2. The teaching board for computer education according to claim 1, wherein the lifting device (3) comprises a sleeve (31), the bottom end of the sleeve (31) is fixed to the upper surface of the bottom board (1), a hinged block (32) is fixed to the right side of the bottom end of the sleeve (31), a hydraulic cylinder (33) is hinged to the hinged block (32), the hydraulic cylinder (33) is connected with a hydraulic rod (34), a first lifting rod (35) is hinged to the upper end of the hydraulic rod (34), the first lifting rod (35) is provided with a left end and a right end, the lower end of the first lifting rod is hinged to a fixed block (36), the fixed block (36) is provided with a left end and a right end, the left end and the right end of the fixed block (31) are fixed to the inner walls, the upper ends of the two first lifting rods (35) are hinged to a second lifting rod (37), the first lifting rod (35) and the second lifting rod (37) are mutually connected, and are matched and sleeved with a guide groove (38), guide wheels (39) are installed at the left end and the right end of the guide groove (38), two guide wheels (39) are arranged at the ends far away from each other and are matched with a sliding groove (310), the sliding groove (310) is provided with a left end, a right end, an end far away from each other, and a sleeve (31), the inner walls of the left end and the right end of the sleeve are fixed, a lifting plate (311) is fixed at the upper end of the second lifting rod (37), a loop bar (312) is fixed on the upper surface of the middle of the lifting plate (311), a buffer spring (313) which is screwed on the periphery of the loop bar (312) is fixed between the upper end of the lifting plate (311) and the inner wall of the top end of the sleeve (31), and the upper end of the loop bar (312) is fixed with the moving device (5).

3. The teaching board for computer education according to claim 1, wherein the moving means (5) includes a support groove (51), the bottom end of the supporting groove (51) is fixed with the upper end of the connecting rod (4), the inner walls of the inner and outer ends of the left side of the supporting groove (51) are rotatably penetrated by a threaded rod (52), a fixer (53) is fixed at the outer end of the threaded rod (52), a rotary disc (54) is fixed at the outer end of the fixer (53), a rotating handle (55) is fixed on the outer side of the rotating disc (54), a moving block (56) penetrates through the thread of the threaded rod (52), a slide rod (57) penetrates through the right side of the moving block (56), the inner end and the outer end of the slide rod (57) are fixed with the inner walls of the inner end and the outer end of the supporting groove (51), a tension spring (58) which is spirally arranged on the periphery of the sliding rod (57) is fixed between the inner wall of the right side of the inner end of the supporting groove (51) and the inner end of the moving block (56).

4. The teaching board for computer education as claimed in claim 3, wherein the holder (53) includes a supporting rod (531), the inner end of the supporting rod (531) is fixed to the outer wall of the outer end of the supporting groove (51), a guiding sleeve (532) is fixed to the outer end of the supporting rod (531), a fixing rod (533) is slidably inserted through the guiding sleeve (532), a fixing rack (534) is fixed to the left end of the fixing rod (533), a return spring (535) screwed to the periphery of the fixing rod (533) is fixed between the right end of the fixing rack (534) and the left end of the guiding sleeve (532), the fixing rack (534) is engaged with a fixing gear (536) at the left end, the inner and outer sides of the rotating shaft of the fixing gear (536) are fixed to the outer side of the threaded rod (52) and the inner side of the rotating plate (54), and a pull handle (537) is fixed to the right end of the fixing rod (533).

5. The teaching board for computer education as claimed in claim 1, wherein the angle adjusting means (7) comprises an angle block (71), the left end of the angle block (71) is fixed to the end of the L-shaped bar (6), a rotary post (72) penetrates through the angle block (71), sleeves (73) are fixed to the outer peripheries of the inner and outer sides of the rotary post (72), a sleeve rod (74) is sleeved on the sleeves (73) in a matching manner, a pressing block (75) is fixed to the end of the sleeve rod (74), a pressure spring (76) screwed to the periphery of the sleeve rod (74) is fixed between the pressing block (75) and the sleeve (73), the pressing block (75) contacts with through holes formed in the inner and outer sides of the angle block (71), an angle bar (77) is fixed to the outer periphery of the middle of the rotary post (72), and the end of the angle bar (77) is fixed to the teaching board (8).