CN210200041U - Device for simulating sand ringing phenomenon - Google Patents

Abstract

The utility model relates to a husky phenomenon analogue means that sounds, hold transparent sandbox (1) that sounds husky including inside for drive sandbox (1) pivoted swing mechanism (2) on vertical face for drive hand wheel (3) of its work, sandbox (1) is used for preventing its spacing part that continues the slope and arranges in from the horizontality down in the left side or down in the right side behind the slope sandbox (1) inside adapter and with the stereo set of adapter. Spectator can be through rotating the hand wheel, and the operation of drive swing mechanism and then drive the sandbox and rotate, and transparent sandbox begins the slope, and the husky layer of singing is flowed to low department by the eminence, produces the husky phenomenon of singing, and the sound transmission that the husky phenomenon of singing produced in with the sandbox of adapter simultaneously plays to the stereo set. The utility model discloses a this kind lets spectator participate in the mode that the operation reappears the husky phenomenon of singing, lets spectator personally on the spot feel receives the magical of singing husky, and this kind of experience in person helps spectator to the study and the grasp of singing husky and relevant knowledge.

Description

Device for simulating sand ringing phenomenon

Technical Field

The utility model relates to a natural phenomenon simulation technology field especially relates to a phenomenon analogue means sings sand.

Background

The sound sand is the sound sand, and the most important aspect of the sound sand grain is that the sound sand grain is different from the common sand grain and is a small honeycomb hole on the smooth surface. The formation of these small holes is related to the long-term wind erosion, water erosion, chemical erosion, etc. The small holes are better than a 'resonance box', so that fine sound generated by sand friction is amplified, and sound which can be heard by people is generated. In nature, external factors such as the slope of a sand hill, the uniformity of sand grains, the temperature of a sand surface, the moisture content, the surrounding environment and the like also influence the sound production of the sound sand.

The phenomenon of whistling is ubiquitous, in the long island of the united states, in the gulf of massachusetts, in the west well of wils; boehelmer island, Denmark; the coleburg of polish and some of the beaches, deserts of brazil, chile and asia and the middle east all make a fancy sound. There are also three great singing areas in China, the first one is the singing mountain of south crescent side of Dunhuang county in Gansu province, called Reynmen, the second one is the singing mountain of the Shaupu yellow river bank in Wei county in Ningxia, which is described in desert strange phenomenon, the third one is the singing mountain of south 25 km of inner Mongolia Dala flag (near Baotou city), the desert of both banks of Kunbuqihan typhoon (yellow river tributary), and the third one is the Yincken singing sand.

However, not all people have the opportunity to go to the magical of these places and experience the phenomenon of singing sand, therefore, the utility model aims to provide a simulation device of the phenomenon of singing sand, let spectator participate in the operation and reappear the phenomenon of singing sand, experience the magical of singing sand, this kind of in person experience can deepen spectator's understanding to the singing sand, especially to those curiosity of positive value and teenagers of study stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a phenomenon analogue means buzzes is provided, through letting spectator's participation operation reappear the phenomenon of buzzing, feels the magical of buzzing, helps deepening spectator to the study and the grasp of buzzing sand and relevant knowledge.

In order to solve the problem, a sound husky phenomenon analogue means, the device holds the transparent sandbox that sounds husky including inside, establishes sandbox bottom is used for driving sandbox pivoted swing mechanism on vertical face, with swing mechanism links to each other and is used for driving the hand wheel of its work, the sandbox is used for preventing its spacing part that continues the slope and arranges in from the horizontality down in the left side or the right side down-dip back the inside adapter of sandbox and with the stereo set of adapter.

Preferably, the swing mechanism comprises a supporting bearing platform, a speed reducer arranged below the supporting bearing platform, a main gear arranged on an output shaft of the speed reducer, and a driven gear arranged above the main gear and meshed with the main gear; a central shaft which is led out from the center of the gear and can rotate along with the rotation of the gear is arranged on the table surface of the supporting bearing platform, the bottom of the sandbox is connected with the central shaft through a supporting plate, and the rotation of the central shaft can drive the sandbox; the reducer input shaft is connected to the hand wheel.

Preferably, the longitudinal section of the support plate is an isosceles triangle symmetrical about the central axis, and the vertex of the isosceles triangle is positioned on one side of the central axis; the longitudinal section of the supporting bearing platform is in an isosceles trapezoid shape, and the central shaft is positioned on the central axis of the supporting bearing platform; the joint of the table top and the waist surface of the supporting bearing table is provided with a buffering limiting material, and the limiting part is realized by the waist line side of the supporting plate and the buffering limiting material in a propping manner.

Preferably, a reduction gear set is arranged between the hand wheel and the swing mechanism, an input shaft of the reduction gear set is connected with the hand wheel, and an output shaft of the reduction gear set is connected with an input shaft of the swing mechanism.

Preferably, the device also comprises a hand wheel rotation limiting mechanism which comprises a limiting screw rod arranged in parallel with the reduction gear set, a screw rod nut arranged on the limiting screw rod and used in cooperation with the limiting screw rod, a guide rail arranged in parallel with the limiting screw rod and a slide block arranged on the guide rail; the screw nut is connected with the sliding block through a connecting rod, and the rotating end of the limiting screw rod is meshed with the last stage gear in the reduction gear set through a connecting gear.

Preferably, the device also comprises a whistling sand observation microscope and a common sand observation microscope, wherein the observation objects in the two microscopes are configured, the up-down distance is not adjustable after the optimal observation effect is set, and the ocular distance is adjustable.

Preferably, the device further comprises a multimedia display screen arranged above and behind the sandbox and used for circularly playing the image contents related to the sound sand.

Compared with the prior art, the utility model has the following advantage:

the utility model discloses in, spectator can be through rotating the hand wheel, and the operation of drive swing mechanism and then drive the sandbox and rotate, and transparent sandbox begins to slope, and the sand bed that sounds is flowed to the low department by the eminence, produces the phenomenon of singing sand, and the sound transmission that the phenomenon of singing sand produced in with the sandbox of adapter simultaneously plays to the stereo set. The utility model discloses a this kind lets spectator's participation operation reappear the mode of the husky phenomenon of singing, lets spectator personally on the spot feel receives the magical of singing husky, and this kind of experience in person helps deepening spectator to the study and the grasp of singing husky and relevant knowledge.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic side view of a device for simulating a sand ringing phenomenon provided by an embodiment of the present invention.

Fig. 2 is a scene diagram of the practical application of the acoustic sand phenomenon simulation apparatus provided by the embodiment of the present invention.

Fig. 3 is a schematic front view of a swing mechanism in a sand ringing simulation apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic view of the overlooking structure of the reduction gear set and the hand wheel rotation limiting mechanism in the sanding phenomenon simulation device provided by the embodiment of the utility model.

In the figure: the device comprises a sand box 1, a swinging mechanism 2, a supporting bearing platform 21, a speed reducer 22, a main gear 23, a driven gear 24, a central shaft 25, a supporting plate 26, a hand wheel 3, a speed reducing gear set 4, a last-stage gear 41, a hand wheel rotation limiting mechanism 5, a connecting gear 51, a limiting screw rod 52, a screw nut 53, a guide rail 54, a sliding block 55, a sand ringing observation microscope 6, a common sand observation microscope 7, a multimedia display screen 8 and an operation platform body 9.

Detailed Description

Referring to fig. 1 and 2, the embodiment of the utility model provides a husky phenomenon analogue means that whets, it specifically includes inside holds transparent sandbox 1 who whets husky, establishes and is used for driving sandbox 1 pivoted swing mechanism 2 on vertical face in sandbox 1 bottom, links to each other with swing mechanism 2 and is used for driving its hand wheel 3 of work, spacing part and arrange in 1 inside adapter of sandbox and with the stereo set of adapter.

The limiting part is used for preventing the sandbox 1 from continuously inclining when the sandbox starts to incline towards the left lower or the right lower from the horizontal state, and the angle of the sandbox 1 which starts to incline towards the left lower or the right lower from the horizontal state is smaller than 90 degrees. When the sandbox 1 is inclined to the limit, the horizontal state of the sandbox 1 can be returned by operating the hand wheel 3 in the opposite direction.

During the operation, spectator can be through rotating hand wheel 3, and the operation of drive swing mechanism 2 and then drive sandbox 1 and rotate, and sandbox 1 begins to incline, and the sand layer that sounds flows to low department by the eminence, and at the flow in-process, the friction produces an elastic wave between the sand grain of upper strata motion and the fixed sand layer of lower floor, and then produces the sand phenomenon that sounds, and the sound pick-up transmits the sound that the sand phenomenon that sounds produced in the sandbox to the stereo set play out simultaneously.

The sand box 1 is a cuboid, a steel structure frame and toughened glass are integrally adopted for manufacturing, the box body is transparent, the flowing condition of a sand layer can be observed conveniently, and an opening for placing the whistling sand is formed in the top of the box body; the sound sand in the sand box 1 is taken from the sound sand mountain of the south crescent spring side of dunhuang county, Gansu.

Combine practical application, the utility model discloses analogue means can also observe microscope 6 and ordinary husky observation microscope 7 including singing husky, and the observation object has configured well in two microscopes, and the upper and lower distance sets up to unadjustable behind the best observation effect, and the eyepiece distance is adjustable. Therefore, audiences can deeply understand the special porous microscopic form of the singing sand through a microscope and make obvious contrast with the common sand, so that the understanding of the cause of the singing sand is deepened.

The utility model discloses simulator is still including establishing the multimedia display screen 8 in 1 back upper place of sandbox for the relevant image content of the circulation broadcast song husky introduces the distribution of song husky in detail, cause and relevant scientific background, cooperation multimedia and this magic phenomenon of animation explanation. In this way, the combined form of electromechanical interaction + multimedia further aids the audience in learning and mastering the singing sand and its associated knowledge.

Based on the ringing phenomenon simulation apparatus disclosed in the above embodiment, in another embodiment of the present invention, a specific structure of the swing mechanism 2 is explained. Referring to fig. 3, the swing mechanism 2 may specifically include a supporting platform 21, a speed reducer 22 disposed below the supporting platform 21, a master gear 23 disposed on an output shaft of the speed reducer 22, and a slave gear 24 disposed above and engaged with the master gear 23; a central shaft 25 which is led out from the center of the gear 24 and can rotate along with the rotation of the gear is arranged on the table surface of the supporting bearing platform 21, the bottom of the sandbox 1 is connected with the central shaft 25 through a supporting plate 26, and the rotation of the central shaft 25 can drive the sandbox 1; the input shaft of the reducer 22 is connected to the hand wheel 3.

Wherein the reducer 22 is embodied as a gear reducer, which is already available on the market, and is provided to balance a large torque on the side of the rotating handle 3 and a low rotation speed on the side of the sandbox 1, so that the sandbox 1 can be ensured to rotate stably.

Further, the support plate 26 has a longitudinal section in the form of an isosceles triangle symmetrical about the central axis 25, with its apex at the side of the central axis 25; the longitudinal section of the supporting bearing platform 21 is isosceles trapezoid, and the central shaft 25 is positioned on the central axis of the supporting bearing platform 21; the joint of the table surface and the waist surface of the supporting bearing table 21 is provided with a buffering limiting material, and the limiting part is realized by the waist line side of the supporting plate 26 abutting against the buffering limiting material. Wherein, the buffering and limiting material can adopt rubber.

Based on the husky phenomenon analogue means that rings that each above-mentioned embodiment is disclosed in the utility model discloses a still another embodiment, refer to fig. 4, be equipped with reduction gear 4 between hand wheel 3 and the swing mechanism 2, its input shaft is connected with hand wheel 3, and the output shaft is connected with the 2 input shafts of swing mechanism. The reduction gear set 4 is used for buffering large torque from the hand wheel 3, so that the sandbox 1 can further rotate stably, the sandbox is formed by sequentially meshing a plurality of gears, and the last-stage gear 41 is directly connected with an output shaft of the reduction gear set 4.

Based on the structure of above-mentioned reduction gear train 4, the utility model discloses analogue means can also include hand wheel rotation stop gear 5 for force to restrict hand wheel 3 and can not continue to rotate along former direction again after sandbox 1 inclines to the limit, and can only follow the opposite direction and rotate sandbox 1 towards the horizontality and recover.

In practical application, the reduction gear set 4 and the hand wheel rotation limiting mechanism 5 can be arranged inside the operating platform body 9, and a supporting shaft for supporting and connecting all parts is arranged inside the operating platform body; then a whistling sand observation microscope 6 and a common sand observation microscope 7 are placed on the table top, so that the appearance is ensured, and the observation of audiences is facilitated.

The hand wheel rotation limiting mechanism 5 specifically comprises a limiting screw rod 52 arranged in parallel with the reduction gear set 4, a screw rod nut 53 arranged on the limiting screw rod 52 and used in cooperation with the limiting screw rod, a guide rail 54 arranged in parallel with the limiting screw rod 52, and a slide block 55 arranged on the guide rail 54; the lead screw nut 53 is connected with the slide block 55 through a connecting rod, and the rotating end of the limiting lead screw 52 is meshed with the last stage gear 41 in the reduction gear set 4 through a connecting gear 51.

In this way, the rotation of the hand wheel 3 drives the limit screw 52 to rotate through the last stage gear 41 and the connecting gear 51 in the reduction gear set 4, and the screw nut 52 cannot rotate and can only move back and forth because the screw nut 53 and the slider 55 are connected together through the connecting rod. When the hand wheel 3 moves to two ends, the hand wheel cannot move due to stroke limitation, so that the hand wheel 3 is limited to continue rotating and can only rotate in the opposite direction.

The technical scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the structure and core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (7)

1. The utility model provides a husky phenomenon analogue means that rings which characterized in that, the device is including inside transparent sandbox (1) that holds and ring husky, establish sandbox (1) bottom is used for driving sandbox (1) pivoted swing mechanism (2) on the vertical face, with swing mechanism (2) link to each other and are used for driving its hand wheel (3) of work, sandbox (1) is used for preventing its spacing part that continues to incline and arrange in behind the horizontal state towards left lower or right lower slope sandbox (1) inside adapter and with the stereo set of adapter.

2. The device according to claim 1, characterized in that the oscillating mechanism (2) comprises a support platform (21), a reducer (22) arranged below the support platform (21), a master gear (23) arranged on an output shaft of the reducer (22), and a slave gear (24) arranged above and meshed with the master gear (23); a central shaft (25) which is led out from the center of the gear (24) and can rotate along with the rotation of the gear is arranged on the table surface of the supporting bearing platform (21), the bottom of the sandbox (1) is connected with the central shaft (25) through a supporting plate (26), and the rotation of the central shaft (25) can drive the sandbox (1); the input shaft of the speed reducer (22) is connected to the hand wheel (3).

3. The device according to claim 2, characterized in that the longitudinal section of the support plate (26) is in the form of an isosceles triangle symmetrical about the central axis (25), with the vertex on the side of the central axis (25); the longitudinal section of the supporting bearing platform (21) is in an isosceles trapezoid shape, and the central shaft (25) is positioned on the central axis of the supporting bearing platform (21); the joint of the table top and the waist surface of the supporting bearing table (21) is provided with a buffering limiting material, and the limiting part is realized by the waist line side of the supporting plate (26) and the buffering limiting material in a propping mode.

4. The device according to claim 1, characterized in that a reduction gear set (4) is arranged between the hand wheel (3) and the swing mechanism (2), wherein an input shaft of the reduction gear set is connected with the hand wheel (3), and an output shaft of the reduction gear set is connected with an input shaft of the swing mechanism (2).

5. The device according to claim 4, characterized in that the device further comprises a hand wheel rotation limiting mechanism (5) which comprises a limiting screw rod (52) arranged in parallel with the reduction gear set (4), a screw rod nut (53) arranged on the limiting screw rod (52) and used in cooperation with the limiting screw rod, a guide rail (54) arranged in parallel with the limiting screw rod (52), and a slide block (55) arranged on the guide rail (54); the screw rod nut (53) is connected with the sliding block (55) through a connecting rod, and the rotating end of the limiting screw rod (52) is meshed with the last-stage gear (41) in the reduction gear set (4) through a connecting gear (51).

6. The apparatus of claim 1, further comprising a whistling sand observation microscope (6) and a normal sand observation microscope (7), wherein the observation object is arranged in both microscopes, the up-down distance is not adjustable after setting the optimal observation effect, and the eyepiece distance is adjustable.

7. The device according to claim 1, characterized in that it further comprises a multimedia display screen (8) arranged above and behind said sandbox (1) for cyclically playing the image contents related to the whistling sand.

Images