CN215126688U - Remove teaching show stand with translation mechanism - Google Patents

Abstract

The utility model discloses a mobile teaching display platform with a translation mechanism, which comprises a box body, wherein the positions of the left side and the right side of the box body, which are close to the top, are fixedly connected with fixed plates, two fixed plates are respectively provided with through holes, two through hole inner chambers are respectively provided with a rack, two rack bottoms are respectively fixedly connected with a supporting plate, the positions of the left side and the right side of the box body, which are close to the center, are respectively fixedly connected with a first bearing, two first bearing inner chambers are respectively provided with a long shaft in a penetrating way, the area of the display platform can be enlarged according to requirements through the mutual cooperation among mechanisms such as a movable plate, the rack, a fixed pipe, a spring, a slider, a slide bar, a first flat plate, a second flat plate, a linkage plate, a limiting plate and the like, the use is convenient, and the height of the display platform can be adjusted through the mutual cooperation among the mechanisms such as the fixed plate, a sleeve, a threaded pipe, a limiting rod, a threaded rod, a disc and the like, is favorable for better display and enhances the practicability.

Description

Remove teaching show stand with translation mechanism

Technical Field

The utility model relates to a teaching show stand technical field specifically is a remove teaching show stand with translation mechanism.

Background

Education is that an educator purposefully and organically develops and cultivates the mental development of an educated person, the prior experience and learning is used for promoting and striking people, various phenomena, problems or behaviors are explained for the educated person, and the ability experience is increased, so that the educated person is basically cognized and treated by a relatively mature or rational thinking of the people, and the things can approach the most fundamental existence of the educated person;

the show stand can be used usually in education to show the teaching aid of some teaching usefulness, also has a lot of teaching show stands in the existing market, but has some show stands to all fix in a place, can't remove or remove the difficulty, and the area of show stand is fixed simultaneously, can't enlarge the area of show stand by root, brings inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's unable removal or remove the difficulty, and the area of show stand is fixed simultaneously, can not enlarge the defect of the area of show stand by the root, provides a removal teaching show stand with translation mechanism. The movable teaching display platform with the translation mechanism has the characteristics of convenience in movement, sliding prevention, capability of enlarging the area according to requirements and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a remove teaching show stand with translation mechanism, the power distribution box comprises a box body, the box left and right sides is close to the equal fixedly connected with fixed plate of top department, two the through-hole has all been seted up on the fixed plate, and two through-hole inner chambers all run through and are equipped with the rack, two the equal fixedly connected with backup pad in rack bottom, the box left and right sides is close to the equal fixedly connected with first bearing of center department, two first bearing inner chamber runs through jointly and is equipped with the major axis, the equal fixedly connected with gear in both ends about the major axis, two the gear all sets up for intermeshing with adjacent rack, the box top is equipped with height adjusting mechanism.

Preferably, height adjusting mechanism includes the sleeve pipe, sleeve pipe bottom fixed connection is close to center department at the box top, there is the disc at the box top near center department, disc center department fixedly connected with second bearing, the sleeve pipe top runs through the second bearing inner chamber, the disc top is close to the spacing pipe of the equal fixedly connected with in the left and right sides, two spacing pipe top opening all runs through and is equipped with round gag lever post, two the equal fixedly connected with piston in gag lever post bottom, two the piston all is located adjacent spacing inside pipe chamber, two the gag lever post top is equipped with translation mechanism.

Preferably, the translation mechanism comprises a connecting plate, the bottom of the connecting plate is fixedly connected with the top ends of two limiting rods uniformly close to the left side and the right side, the top of the connecting plate is provided with two concave grooves which are symmetrically arranged in a front-back manner by taking the top of the connecting plate as a center, the inner cavities of the two concave grooves are movably connected with sliding strips, the tops of the two sliding strips are fixedly connected with movable plates, the top of the movable plate at the left side is fixedly connected with a linkage plate close to the left side, the top of the linkage plate is fixedly connected with a second flat plate, the top of the movable plate at the right side is fixedly connected with a fixed pipe close to the right side, the inner cavity of the fixed pipe is fixedly connected with a spring, the top end of the spring is fixedly connected with a sliding block, the top of the sliding block is fixedly connected with a sliding rod, the top end of the sliding rod is fixedly connected with a first flat plate, and one side of the first flat plate corresponding to the second flat plate is obliquely arranged, and one sides of the first flat plate corresponding to one side of the second flat plate are mutually attached.

Preferably, both sides are close to the spacing post of the equal fixedly connected with in left side department around the first flat board, the equal fixedly connected with limiting plate in both sides around the connecting plate, two the chute has all been seted up to the corresponding one side of limiting plate, two spacing post all is located adjacent chute inner chamber.

Preferably, the bottoms of the two sliding strips are hinged with the adjacent limiting rods together, and the two driving rods are arranged in bilateral symmetry by taking the center of the connecting plate as a central shaft.

Preferably, a third bearing is fixedly connected to the bottom of the connecting plate near the center, a threaded pipe is inserted into an inner cavity of the third bearing, the bottom end of the threaded pipe penetrates through an inner cavity of the casing, a threaded rod penetrates through the inner cavity of the casing, the top end of the threaded rod penetrates through the inner cavity of the threaded pipe, the outer edge of the threaded rod is in mutual engagement with the inner cavity of the threaded pipe, the bottom end of the threaded rod penetrates through the top of the box near the center and extends to the inner cavity of the box, a linkage bevel gear is fixedly connected to the bottom end of the threaded rod, a driven bevel gear is sleeved on the outer edge of the long shaft near the center, the linkage bevel gear and the driven bevel gear are in mutual engagement, a rotating rod penetrates through the front side of the box near the center, a driving bevel gear is fixedly connected to the rear end of the rotating rod, and the driving bevel gear and the linkage bevel gear are in mutual engagement, the front end of the rotating rod is fixedly connected with an L-shaped handle.

Preferably, the bottom of the box body is fixedly connected with a plurality of universal wheels, and the universal wheels are arranged in a rectangular array shape by taking the center of the bottom of the box body as a central shaft.

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

1. a movable teaching display platform with a translation mechanism can realize the enlargement of the area of the display platform according to requirements through the mutual matching of mechanisms such as a movable plate, a rack, a fixed tube, a spring, a sliding block, a sliding rod, a first flat plate, a second flat plate, a linkage plate, a limiting plate and the like, is convenient to use, and can adjust the height of the display platform through the mutual matching of the mechanisms such as a fixed plate, a sleeve, a threaded tube, a limiting rod, a limiting tube, a threaded rod, a disc and the like, thereby being beneficial to better display and enhancing the practicability;

2. the utility model provides a remove teaching show stand with translation mechanism, mutually supports between mechanisms such as universal wheel through, can realize that the show stand removes the position of getting it filled at will, convenient to use, simultaneously through mutually supporting between mechanisms such as backup pad, fixed plate, rack, gear, can fix the show stand subaerial, increases the stability of device, prevents to slide.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the movable plate of the present invention;

FIG. 3 is a front view of a limiting plate of the present invention;

fig. 4 is a left side view of the active bevel gear of the present invention.

Reference numbers in the figures: 1. a box body; 2. a driven bevel gear; 3. linking a bevel gear; 4. a support plate; 5. a connecting plate; 6. a fixing plate; 7. a sleeve; 8. a threaded pipe; 9. a universal wheel; 10. a movable plate; 11. a rack; 12. a fixed tube; 13. a spring; 14. a slider; 15. a slide bar; 16. a first plate; 17. a second plate; 18. a linkage plate; 19. a limiting plate; 20. a gear; 21. a slide bar; 22. a transmission rod; 23. a limiting rod; 24. a limiting pipe; 25. a piston; 26. a threaded rod; 27. a disc; 28. a limiting column; 29. a drive bevel gear; 30. an L-shaped handle; 31. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a movable teaching display stand with a translation mechanism comprises a box body 1, wherein the bottom of the box body 1 is fixedly connected with a plurality of universal wheels 9, the universal wheels 9 are arranged in a rectangular array by taking the center of the bottom of the box body 1 as a central axis, fixing plates 6 are fixedly connected to the left side and the right side of the box body 1 close to the top, through holes are formed in the two fixing plates 6, racks 11 are arranged in the two through hole inner cavities in a penetrating manner, supporting plates 4 are fixedly connected to the bottom ends of the two racks 11, first bearings are fixedly connected to the left side and the right side of the box body 1 close to the center, long shafts are arranged in the two first bearing inner cavities in a penetrating manner, gears 20 are fixedly connected to the left end and the right end of each long shaft, the two gears 20 are mutually meshed with the adjacent racks 11, and a height adjusting mechanism is arranged at the top of the box body 1;

the height adjusting mechanism comprises a sleeve 7, the bottom end of the sleeve 7 is fixedly connected to the top of the box body 1 near the center, a disc 27 is arranged at the top of the box body 1 near the center, a second bearing is fixedly connected to the center of the disc 27, the top end of the sleeve 7 penetrates through an inner cavity of the second bearing, limiting pipes 24 are fixedly connected to the top of the disc 27 near the left side and the right side, openings at the top ends of the two limiting pipes 24 penetrate through round limiting rods 23, pistons 25 are fixedly connected to the bottom ends of the two limiting rods 23, the two pistons 25 are located in the inner cavities of the adjacent limiting pipes 24, and a translation mechanism is arranged at the top ends of the two limiting rods 23 to play a height adjusting role;

the translation mechanism comprises a connecting plate 5, the bottom of the connecting plate 5 is uniformly fixedly connected with the top ends of two limiting rods 23 close to the left side and the right side, the top of the connecting plate 5 is provided with two concave grooves which are symmetrically arranged in the front-back direction by taking the top of the connecting plate 5 as the center, the inner cavities of the two concave grooves are movably connected with sliding strips 21, the bottoms of the two sliding strips 21 and the adjacent limiting rods 23 are jointly hinged with transmission rods 22, the two transmission rods 22 are symmetrically arranged in the left-right direction by taking the center of the connecting plate 5 as the center, the bottom of the connecting plate 5 close to the center is fixedly connected with a third bearing, a threaded pipe 8 is inserted in the inner cavity of the third bearing, the bottom end of the threaded pipe 8 penetrates through the inner cavity of a sleeve 7, the inner cavity of the sleeve 7 is penetrated with a threaded rod 26, the top end of the threaded rod 26 penetrates through the inner cavity of the threaded pipe 8, the outer edge of the threaded rod 26 is meshed with the inner cavity of the threaded pipe 8, and the bottom end of the threaded rod penetrates through the top of the box body 1 close to the center, the screw rod 26 is fixedly connected with a linkage bevel gear 3 at the bottom end, a driven bevel gear 2 is sleeved at the position, close to the center, of the outer edge of a long shaft, the linkage bevel gear 3 and the driven bevel gear 2 are arranged in a mutually meshed mode, a rotating rod 31 penetrates through the position, close to the center, of the front side of the box body 1, a driving bevel gear 29 is fixedly connected at the rear end of the rotating rod 31, the driving bevel gear 29 and the linkage bevel gear 3 are arranged in a mutually meshed mode, an L-shaped handle 30 is fixedly connected at the front end of the rotating rod 31, movable plates 10 are fixedly connected to the tops of two sliding strips 21, a linkage plate 18 is fixedly connected to the position, close to the left side, of the top of the movable plate 10 on the left side, a second plate 17 is fixedly connected to the top of the linkage plate 18, a fixed pipe 12 is fixedly connected to the position, close to the right side, of the top of the movable plate 10 on the right side, a spring 13 is fixedly connected to the inner cavity of the fixed pipe 12, and a sliding block 14 is fixedly connected to the top end of the spring 13, 14 top fixedly connected with slide bar 15 of slider, the first flat board 16 of slide bar 15 top fixedly connected with, first flat board 16 is the slope setting with the corresponding one side of second flat board 17, and first flat board 16 sets up for laminating each other with the corresponding one side of second flat board 17, the equal fixedly connected with spacing post 28 of left side department is close to in both sides around the first flat board 16, the equal fixedly connected with limiting plate 19 in both sides around the connecting plate 5, the chute has all been seted up to two limiting plate 19 corresponding one side, two spacing posts 28 all are located adjacent chute inner chamber, play the effect of expanding the show stand area.

The working principle is as follows: the utility model firstly moves through the universal wheel 9, the display platform can be moved to the required place, the problem of the prior display platform that the display platform is fixed or difficult to move is solved, the L-shaped handle 30 is rotated manually, the rotating rod 31 is driven to rotate, the rotating rod 31 is rotated to drive the driving bevel gear 29 to rotate, the driving bevel gear 29 is rotated to drive the linkage bevel gear 3 to rotate, the linkage bevel gear 3 is driven to drive the threaded rod 26 and the driven bevel gear 2 to rotate, the driven bevel gear 2 is rotated to drive the long shaft to rotate, the two gears 20 are driven to rotate through the long shaft, the two racks 11 are driven to rotate, the two support plates 4 are driven to move through the two racks 11, the display platform can be fixed on the ground through the movement of the two support plates 4, the sliding is prevented, the threaded rod 26 is driven to rotate through the rotation of the linkage bevel gear 3, the threaded rod 26 drives the threaded pipe 8 to rotate, the threaded pipe 8 drives the connecting plate 5 to ascend, the two limiting rods 23 are lifted by lifting the connecting plate 5, the two limiting rods 23 are lifted to drive the two pistons 25 to lift in the inner cavities of the adjacent limiting tubes 24, the connecting plate 5 can be limited, the two limiting rods 23 are lifted to drive the two transmission rods 22 to move, the two driving rods 22 move to drive the two sliding strips 21 to move in the inner cavities of the adjacent concave grooves, thereby driving the two movable plates 10 to move towards two sides, driving the second plate 17 and the first plate 16 to move through the two movable plates 10, the area of the display stand can be increased, the movable plate 10 on the right side drives the fixed tube 12 to move, the fixed tube 12 drives the spring 13 to extend and retract, the sliding block 14 is driven to move by the spring 13, and the sliding block 14 drives the sliding rod 15 to move, so that the first flat plate 16 can be supported and limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a remove teaching show stand with translation mechanism, includes box (1), its characterized in that: the utility model discloses a box, including box (1), the left and right sides is close to equal fixedly connected with fixed plate (6) in top department, two the through-hole has all been seted up on fixed plate (6), and two through-hole inner chambers all run through and are equipped with rack (11), two equal fixedly connected with backup pad (4) in rack (11) bottom, the box (1) left and right sides is close to the equal fixedly connected with primary shaft of center department, two the primary shaft inner chamber runs through jointly and is equipped with the major axis, the equal fixedly connected with gear (20) in both ends about the major axis, two gear (20) all set up for intermeshing with adjacent rack (11), box (1) top is equipped with height adjusting mechanism.

2. A mobile teaching display provided with a translation mechanism according to claim 1 wherein: height adjusting mechanism includes sleeve pipe (7), sleeve pipe (7) bottom fixed connection is close to center department at box (1) top, box (1) top is close to center department and has disc (27), disc (27) center department fixedly connected with second bearing, the second bearing inner chamber is run through on sleeve pipe (7) top, disc (27) top is close to the equal fixedly connected with spacing pipe (24) of the left and right sides, two spacing pipe (24) top opening all runs through and is equipped with round gag lever post (23), two the equal fixedly connected with piston (25) in gag lever post (23) bottom, two piston (25) all are located adjacent spacing pipe (24) inner chamber, two gag lever post (23) top is equipped with translation mechanism.

3. A mobile teaching display provided with a translation mechanism according to claim 2 wherein: the translation mechanism comprises a connecting plate (5), the bottom of the connecting plate (5) is close to the tops of two limiting rods (23) on the left side and the right side and is fixedly connected with the top ends of the two limiting rods, two concave grooves are formed in the top of the connecting plate (5) and are symmetrically arranged around the top of the connecting plate (5), two concave groove inner cavities are movably connected with sliding strips (21), the tops of the two sliding strips (21) are fixedly connected with a movable plate (10), the top of the movable plate (10) on the left side is fixedly connected with a linkage plate (18) close to the left side, the top of the linkage plate (18) is fixedly connected with a second flat plate (17), the top of the movable plate (10) on the right side is fixedly connected with a fixed pipe (12) close to the right side, the inner cavity of the fixed pipe (12) is fixedly connected with a spring (13), and the top end of the spring (13) is fixedly connected with a sliding block (14), slider (14) top fixedly connected with slide bar (15), slide bar (15) top fixedly connected with is first dull and stereotyped (16), first dull and stereotyped (16) and the corresponding one side of second flat board (17) are the slope setting, just first dull and stereotyped (16) and the corresponding one side of second flat board (17) are for laminating the setting each other.

4. A mobile teaching display provided with a translation mechanism according to claim 3 wherein: both sides are close to the equal fixedly connected with spacing post (28) of left side department around first flat board (16), the equal fixedly connected with limiting plate (19) in both sides around connecting plate (5), two the chute has all been seted up to the corresponding one side of limiting plate (19), two spacing post (28) all are located adjacent chute inner chamber.

5. A mobile teaching display provided with a translation mechanism according to claim 3 wherein: two the drive rods (22) are hinged between the bottoms of the sliding strips (21) and the adjacent limiting rods (23), and the drive rods (22) are arranged in bilateral symmetry by taking the center of the connecting plate (5) as a central shaft.

6. A mobile teaching display provided with a translation mechanism according to claim 3 wherein: a third bearing is fixedly connected to the bottom of the connecting plate (5) close to the center, a threaded pipe (8) is inserted into an inner cavity of the third bearing, the bottom end of the threaded pipe (8) penetrates through an inner cavity of the sleeve (7), a threaded rod (26) penetrates through the inner cavity of the sleeve (7), the top end of the threaded rod (26) penetrates through the inner cavity of the threaded pipe (8), the outer edge of the threaded rod (26) is meshed with the inner cavity of the threaded pipe (8), the bottom end of the threaded rod (26) penetrates through the top of the box body (1) close to the center and extends to the inner cavity of the box body (1), a linkage bevel gear (3) is fixedly connected to the bottom end of the threaded rod (26), a driven bevel gear (2) is sleeved on the outer edge of the long shaft close to the center, the linkage bevel gear (3) and the driven bevel gear (2) are meshed with each other, a rotating rod (31) penetrates through the front side of the box body (1) close to the center, the rear end of the rotating rod (31) is fixedly connected with a driving bevel gear (29), the driving bevel gear (29) and the linkage bevel gear (3) are arranged in a mutually meshed mode, and the front end of the rotating rod (31) is fixedly connected with an L-shaped handle (30).

7. A mobile teaching display provided with a translation mechanism according to claim 1 wherein: the box body (1) bottom fixedly connected with a plurality of universal wheel (9), a plurality of universal wheel (9) use box body (1) bottom center as the center pin and are rectangular array form and arrange.

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