CN209962545U

CN209962545U - Sand table system capable of being adjusted at multiple angles

Info

Publication number: CN209962545U
Application number: CN201920098997.7U
Authority: CN
Inventors: 向妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-01-17
Anticipated expiration: 2029-01-22

Abstract

The utility model discloses a but sand table system of multi-angle regulation, the on-line screen storage device comprises a base, many pillars of joint on the base, the elevating platform bottom is connected to the pillar, open at the base top has the turn trough, it has the spout to open between turn trough and base outer wall, install elevating system between turn trough and spout, the carousel is cup jointed at the elevating platform top, the worm wheel is connected to the carousel bottom, cup joint the worm in the elevating platform, worm meshing worm wheel, and the one end of worm runs through the elevating platform outer wall, the one end of carousel top installation tilt mechanism, the bottom of sand table main part is connected to the other end of tilt mechanism. The height of the lifting platform is adjusted through the lifting mechanism, so that the height of the sand table main body is adjusted, the sand table main body is suitable for people with different heights, the sand table main body can be selected to be overlooked at ordinary times, the angle of the sand table main body is adjusted through the tilting mechanism, the inclination angle of the three-dimensional model in the sand table main body is changed to reduce an observation blind area, the worm is rotated to enable the worm wheel to drive the rotary table to rotate, the sand table main body is driven to rotate, and visitors can observe in all directions.

Description

Sand table system capable of being adjusted at multiple angles

Technical Field

The utility model relates to a sand table show technical field specifically is a but sand table system of multi-angle regulation.

Background

The sand table is commonly used for three-dimensional model display, such as building distribution model structure display, building display, land terrain display and the like, observation and display are carried out through a reduced three-dimensional model, and the sand table is more vivid, however, the existing sand table system is fixedly installed, when the sand table system is used for display, a commentator usually explains to visitors, when the number of the visitors is large, in order to observe the model in an all-dimensional manner, the commentators and the visitors need to walk around the sand table to influence the effect, the horizontal dip angle of the existing sand table cannot be changed, different pitching visual angles cannot be provided to observe the sand table model in an all-dimensional manner, and therefore the sand table system capable of being adjusted in multiple angles is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but sand table system of multi-angle regulation 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 but sand table system of multi-angle regulation, includes the base, the one end of many pillars of slip joint on the base, the other end fixed connection elevating platform bottom of pillar, open at the base top has the turn trough, it has the spout to open between turn trough and base outer wall, install elevating system between turn trough and spout, the elevating platform top is rotated and is cup jointed the carousel, carousel bottom fixed connection worm wheel, the elevating platform internal rotation of worm wheel one side cup joints the worm, worm meshing worm wheel, and the one end of worm runs through the elevating platform outer wall, the one end of carousel top installation tilt mechanism, the bottom of sand table main part is connected to the other end of tilt mechanism.

Preferably, elevating system includes the fixed axle, the both ends of revolving groove both ends inner wall fixed connection fixed axle, it cup joints the ejector pin to rotate on the fixed axle, the one end of ejector pin stretches out the revolving groove and installs the gyro wheel, gyro wheel in close contact with elevating platform bottom, sliding connection sliding sleeve slides in the spout, the sliding sleeve is close to the one end fixed mounting round pin axle of revolving groove, the other end of ejector pin is opened there is the compensation groove, round pin axle one end joint is at the compensation inslot, the one end of screw rod is connected through the helicitic texture to the inside of sliding sleeve, the other end of screw rod runs through the outer wall of base.

Preferably, slip cover and spout are matched with cuboid structure, the length in compensation groove is greater than the diameter of round pin axle, and the width in compensation groove equals the diameter of round pin axle.

Preferably, one end of the screw penetrating through the base is located below the worm, and hand wheels are mounted at the extending ends of the worm and the screw.

Preferably, tilt mechanism is including fixed cover, a plurality of fixed covers of carousel top edge position fixed mounting, the one end of sliding rod is cup jointed in sliding in the fixed cover, fixed cover outer wall passes through the helicitic texture and connects the locking bolt, locking bolt terminal surface in close contact with sliding rod outer wall, the one end of fixed connection dead lever is put at carousel top central point, the equal fixed connection bulb of the other end of sliding rod and dead lever, the bulb rotates and cup joints the bottom at the sand table main part.

Preferably, the carousel is the cylinder structure, dead lever fixed mounting is in the axis department of carousel, the quantity of fixed cover is four and along the circumferencial direction evenly distributed of carousel.

Compared with the prior art, the beneficial effects of the utility model are that: the height of the lifting platform is adjusted through the lifting mechanism, so that the height of the sand table main body is adjusted, the sand table display effect is improved, different display requirements can be met, the sand table main body can be looked at or overlooked when the height of the sand table main body is changed, and the observation angle is adjustable; the angle of the sand table main body is adjusted through the tilting mechanism, so that the three-dimensional model on the sand table main body can face visitors at different inclination angles, the visual blind area of the model is reduced, and the observation is facilitated; the worm rotates to enable the worm wheel to drive the rotary table to rotate, so that the sand table main body is driven to rotate, the visitor can observe in all directions, and the commentator and the visitor do not need to walk back and forth, and the sand table is convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a top-view cross-sectional structure of the worm gear of the present invention;

fig. 3 is a schematic view of the right-side sectional structure of the screw rod of the present invention.

In the figure: the device comprises a base 1, a support 2, a lifting table 3, a rotary groove 4, a sliding groove 5, a lifting mechanism 6, a mandril 61, a pin shaft 62, a compensation groove 63, a fixed shaft 64, a sliding sleeve 65, a screw 66, a roller 67, a rotary disc 7, an inclination mechanism 8, a fixed sleeve 81, a locking bolt 82, a sliding rod 83, a fixed rod 84, a ball 85, a sand table main body 9, a worm gear 10 and a worm 11.

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. 1-3, the present invention provides a technical solution: a sand table system capable of being adjusted at multiple angles comprises a base 1, one end of a plurality of supporting columns 2 is clamped on the base 1 in a sliding mode (in a sliding mode, the lifting table 3 can ascend relative to the supporting columns 2), the other ends of the supporting columns 2 are fixedly connected with the bottom of the lifting table 3, a rotary groove 4 is formed in the top of the base 1, a sliding groove 5 is formed between the rotary groove 4 and the outer wall of the base 1, a lifting mechanism 6 is installed between the rotary groove 4 and the sliding groove 5, a rotary table 7 is rotatably sleeved on the top of the lifting table 3, a worm wheel 10 is fixedly connected to the bottom of the rotary table 7 (a bulge in the middle of the worm wheel 10 in the figure 1 is a rotating shaft of the worm wheel 10), a worm 11 is rotatably sleeved in the lifting table 3 on one side of the worm wheel 10, the worm 11 is meshed with the worm wheel 10, the worm wheel 11 rotates to enable the whole loading table 7, the other end of the tilting mechanism 8 is connected with the bottom of the sand table main body 9. Height through elevating system 6 regulation elevating platform 3, thereby adjust the height of sand table main part 9, can satisfy the various needs of sand table show and can promote the bandwagon effect, change the height of sand table main part 9 simultaneously and can select at ordinary times or overlook sand table main part 9, adjust the angle of sand table main part 9 through tilt mechanism 8, make the inclination of the three-dimensional model on the sand table main part 9 change, reduce the blind area of observing, rotate worm 11 and make worm wheel 10 drive carousel 7 and rotate, thereby drive sand table main part 9 and rotate, make the visitor can all-round observation.

The lifting mechanism 6 comprises a fixed shaft 64, the inner walls of the two ends of the rotary groove 4 are fixedly connected with the two ends of the fixed shaft 64, a push rod 61 is rotatably sleeved on the fixed shaft 64, one end of the push rod 61 extends out of the rotary groove 4 and is provided with a roller 67, the roller 67 is tightly contacted with the bottom of the lifting platform 3, a sliding sleeve 65 is slidably clamped in the sliding groove 5, a pin shaft 62 is fixedly arranged at one end of the sliding sleeve 65 close to the rotary groove 4, the other end of the push rod 61 is provided with a compensation groove 63, one end of the pin shaft 62 is clamped in the compensation groove 63, one end of a screw 66 is connected with the inside of the sliding sleeve 65 through a threaded structure to form the effect of a screw rod, the other end of the screw 66 penetrates through the outer wall of the base 1, the screw 66 is rotated to enable the sliding sleeve 65 to slide, the sliding sleeve 65 pulls the push rod 61 through the pin shaft 62 to enable the, thereby increase area of contact), the ejector pin 61 rotates to make and changes with horizontal plane contained angle to change the distance of gyro wheel 67 to base 1, realize the lift of elevating platform 3, and round pin axle 62 and fixed axle 64 interval change when sliding sleeve 65 slides, the length of compensation groove 63 is greater than the diameter of round pin axle 62, and the width of compensation groove 63 equals the diameter of round pin axle 62, then round pin axle 62 slides in compensation groove 63 and carries out interval compensation.

In order to avoid idle rotation of the sliding sleeve 65. The sliding sleeve 65 and the sliding groove 5 are of matched cuboid structures, and limit is performed on the sliding sleeve 65.

Further screw rod 66 runs through the one end of base 1 and is located worm 11 below, and the hand wheel is all installed to the end that stretches out of worm 11 and screw rod 66, makes things convenient for the explanation personnel to operate worm 11 and screw rod 66 simultaneously to quick adjustment also can be connected with automatic mechanism such as outside motor and realize the automatic effect of rotating and carrying out the angle change certainly.

Specifically, the tilting mechanism 8 includes a fixed sleeve 81, the fixed sleeve 81 is fixedly installed at the edge part of the top of the turntable 7, the number of the fixed sleeve 81 is four, and the fixed sleeve 81 is uniformly distributed along the circumferential direction of the turntable 7, one end of a sliding rod 83 is slidably sleeved in the fixed sleeve 81, the outer wall of the fixed sleeve 81 is connected with a locking bolt 82 through a threaded structure, the end surface of the locking bolt 82 is tightly contacted with the outer wall of the sliding rod 83, the central position of the top of the turntable 7 is fixedly connected with one end of a fixed rod 84, the other ends of the sliding rod 83 and the fixed rod 84 are both fixedly connected with a ball 85, the ball 85 is rotatably sleeved at the bottom of the sand table main body 9, the turntable 7 is of a cylindrical structure, the fixed rod 84 is fixedly installed at the axis of the turntable 7, the locking bolt 82 is firstly unscrewed, the sand table main body 9 is, so that the slide bar 83 is locked, the sand table main body 9 is locked.

The working principle is as follows: when the utility model is used, the screw 66 is rotated to slide the sliding sleeve 65, the sliding sleeve 65 pulls the ejector rod 61 through the pin shaft 62, so that the ejector rod 61 rotates along the fixed shaft 64, the roller 67 on the ejector rod 61 slides along the bottom of the lifting platform 3, the included angle between the rotating roller 61 and the horizontal plane is changed, the distance between the roller 67 and the base 1 is changed, the lifting of the lifting platform 3 is realized, and the height of the sand table main body 9 is adjusted; through slip slide bar 83, make sand table main part 9 rotate along bulb 85 on the dead lever 84, thereby adjust the inclination of sand table main part 9, screw up locking bolt 82 after the regulation, make slide bar 83 locking, sand table main part 9 locking, make the three-dimensional model on the sand table main part 9 be different inclinations just to the visitor, reduce the blind area between the model, improve the observation effect, it makes worm wheel 10 drive carousel 7 and rotate to rotate worm 11, thereby drive sand table main part 9 and rotate, make the visitor can all-round observation.

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

1. The utility model provides a but sand table system of multi-angle modulation, includes base (1), its characterized in that: one ends of a plurality of supporting columns (2) are slidably clamped on the base (1), the other ends of the supporting columns (2) are fixedly connected with the bottom of the lifting platform (3), the top of the base (1) is provided with a rotary groove (4), a sliding groove (5) is arranged between the rotary groove (4) and the outer wall of the base (1), a lifting mechanism (6) is arranged between the rotary groove (4) and the sliding groove (5), the top of the lifting platform (3) is rotatably sleeved with a turntable (7), the bottom of the turntable (7) is fixedly connected with a worm wheel (10), a worm (11) is rotationally sleeved in the lifting platform (3) at one side of the worm wheel (10), the worm (11) is meshed with the worm wheel (10), one end of the worm (11) penetrates through the outer wall of the lifting platform (3), one end of the tilting mechanism (8) is arranged at the top of the turntable (7), the other end of the tilting mechanism (8) is connected with the bottom of the sand table main body (9).

2. A multi-angle adjustable sand table system according to claim 1, wherein: elevating system (6) are including fixed axle (64), the both ends of revolving chute (4) both ends inner wall fixed connection fixed axle (64), it cup joints ejector pin (61) to rotate on fixed axle (64), revolving chute (4) and installation gyro wheel (67) are stretched out to the one end of ejector pin (61), gyro wheel (67) in close contact with elevating platform (3) bottom, slip joint sliding sleeve (65) slide in spout (5), sliding sleeve (65) are close to one end fixed mounting round pin axle (62) of revolving chute (4), open the other end of ejector pin (61) has compensation groove (63), round pin axle (62) one end joint is in compensation groove (63), the one end of screw rod (66) is connected through the helicitic texture in the inside of sliding sleeve (65), the other end of screw rod (66) runs through the outer wall of base (1).

3. A multi-angle adjustable sand table system according to claim 2, wherein: sliding sleeve (65) and spout (5) are matched with cuboid structure, the length of compensation groove (63) is greater than the diameter of round pin axle (62), and the width of compensation groove (63) equals the diameter of round pin axle (62).

4. A multi-angle adjustable sand table system according to claim 2, wherein: one end of the screw rod (66) penetrating through the base (1) is located below the worm (11), and hand wheels are mounted at the extending ends of the worm (11) and the screw rod (66).

5. A multi-angle adjustable sand table system according to claim 1, wherein: tilting mechanism (8) are including fixed cover (81), a plurality of fixed covers (81) of carousel (7) top edge position fixed mounting, slide in fixed cover (81) and cup joint the one end of slide bar (83), fixed cover (81) outer wall passes through helicitic texture and connects locking bolt (82), locking bolt (82) terminal surface in close contact with slide bar (83) outer wall, carousel (7) top central point puts the one end of fixed connection dead lever (84), the equal fixed connection bulb (85) of the other end of slide bar (83) and dead lever (84), bulb (85) rotate cup joint the bottom in sand table main part (9).

6. A multi-angle adjustable sand table system according to claim 5, wherein: carousel (7) are the cylinder structure, dead lever (84) fixed mounting is in the axis department of carousel (7), the quantity of fixed cover (81) is four and along the circumferencial direction evenly distributed of carousel (7).