阅读说明：本技术 一种超声波教学装置 (Ultrasonic teaching device ) 是由 富阳 于 2019-11-01 设计创作，主要内容包括：本发明涉及教学装置技术领域,尤其是指一种超声波教学装置,其包括底座以及装设在底座上方的支撑板,底座安装有升降驱动件,所述升降驱动件的输出端连接有安装台,所述安装台与所述支撑板活动连接,升降驱动件用于驱动所述支撑板上下移动,所述支撑板的两端活动穿设有导杆,所述底座设置有圆环凹槽,所述导杆的底端与伸入圆环凹槽内并与圆环凹槽滑动连接,所述导杆的底端转动设置有第一滚珠；所述支撑板上装设有超声波教具。本发明结构新颖,设计巧妙,可以控制超声波教具的展示高度,调整超声波教具的不同展示角度,使用方便,灵活性强,降低展示难度。(The invention relates to the technical field of teaching devices, in particular to an ultrasonic teaching device which comprises a base and a supporting plate arranged above the base, wherein a lifting driving piece is arranged on the base, the output end of the lifting driving piece is connected with an installation table, the installation table is movably connected with the supporting plate, the lifting driving piece is used for driving the supporting plate to move up and down, guide rods are movably arranged at two ends of the supporting plate in a penetrating manner, the base is provided with a circular groove, the bottom end of each guide rod extends into the circular groove and is in sliding connection with the circular groove, and the bottom end of each guide rod is rotatably provided with a first ball; the backup pad facial make-up is equipped with the ultrasonic teaching aid. The ultrasonic teaching aid has the advantages of novel structure and ingenious design, can control the display height of the ultrasonic teaching aid, adjust different display angles of the ultrasonic teaching aid, is convenient to use and high in flexibility, and reduces the display difficulty.)

1. The utility model provides an ultrasonic teaching device which characterized in that: the lifting mechanism comprises a base and a supporting plate arranged above the base, wherein a lifting driving piece is arranged on the base, the output end of the lifting driving piece is connected with an installation table, the installation table is movably connected with the supporting plate, the lifting driving piece is used for driving the supporting plate to move up and down, guide rods are movably arranged at two ends of the supporting plate in a penetrating manner, the base is provided with a circular groove, the bottom end of each guide rod extends into the circular groove and is in sliding connection with the circular groove, and a first ball is rotatably arranged at the bottom end of each guide rod; the backup pad facial make-up is equipped with the ultrasonic teaching aid.

2. An ultrasonic teaching device according to claim 1 wherein: and a limiting block is arranged on one side of the top end of the guide rod.

3. An ultrasonic teaching device according to claim 2 wherein: the bottom of the limiting block is provided with a buffering rubber cushion.

4. An ultrasonic teaching device according to claim 1 wherein: the lifting driving piece is a lifting cylinder.

5. An ultrasonic teaching device according to claim 1 wherein: the middle part of backup pad bottom is provided with and is used for with the gliding mounting groove of mount table cooperation, the mount table is the cylinder boss form, the cross-section of mount table is "protruding" font.

6. An ultrasonic teaching device according to claim 1 wherein: the ultrasonic teaching aid comprises an ultrasonic receiving probe, an ultrasonic transmitting probe, a first semicircular platform and a second semicircular platform which are symmetrically arranged, wherein the horizontal edge of the first semicircular platform is abutted against the horizontal edge of the second semicircular platform to form a circular platform; the ultrasonic wave receiving device comprises a first semicircular platform, a second semicircular platform, an ultrasonic wave transmitting probe and a control circuit, wherein the first semicircular platform is provided with a first arc-shaped sliding groove along an arc-shaped edge of the first semicircular platform, the second semicircular platform is provided with a second arc-shaped sliding groove along an arc-shaped edge of the second semicircular platform, the bottom end of the ultrasonic wave receiving probe is connected with the first arc-shaped sliding groove in a sliding mode, and the bottom end of the ultrasonic wave transmitting probe.

7. An ultrasonic teaching device according to claim 6 wherein: the bottom of ultrasonic receiving probe is provided with the second ball that is used for with first arc spout sliding connection, the bottom of ultrasonic transmitting probe is provided with the third ball that is used for with second arc spout sliding connection.

8. An ultrasonic teaching device according to claim 1 wherein: the bottom of base rotates and is provided with a plurality of universal wheels.

Technical Field

The invention relates to the technical field of teaching devices, in particular to an ultrasonic teaching device.

Background

With the development of electronic technology, digital technology and automatic control technology, ultrasonic waves are widely applied to the fields of machine manufacturing, national defense, industrial and agricultural production, medicine, petrochemical industry, traffic bioscience and the like with the advantages of high precision, no damage, no contact and the like, and play an irreplaceable unique role. For example, in the aspect of ultrasonic treatment, utilize the effect of ultrasonic wave, can carry out distance and angle detection, at present in the teaching, introduce the function of ultrasonic wave to the teaching device commonly used, but present teaching device structure is too simple, the inconvenient adjustment of display device, and the show degree of difficulty is big.

Disclosure of Invention

The ultrasonic teaching device is novel in structure and ingenious in design, can control the display height of the ultrasonic teaching aid, adjust different display angles of the ultrasonic teaching aid, is convenient to use and high in flexibility, and reduces display difficulty.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides an ultrasonic teaching device which comprises a base and a supporting plate arranged above the base, wherein a lifting driving piece is arranged on the base, the output end of the lifting driving piece is connected with an installation table, the installation table is movably connected with the supporting plate, the lifting driving piece is used for driving the supporting plate to move up and down, guide rods are movably arranged at two ends of the supporting plate in a penetrating manner, the base is provided with a circular groove, the bottom end of each guide rod extends into the circular groove and is in sliding connection with the circular groove, and the bottom end of each guide rod is rotatably provided with a first ball; the backup pad facial make-up is equipped with the ultrasonic teaching aid.

Wherein, a limiting block is arranged on one side of the top end of the guide rod.

Wherein, the bottom of stopper is provided with the buffering cushion.

Wherein, the lifting driving piece is a lifting cylinder.

The middle part of backup pad bottom is provided with and is used for with the gliding mounting groove of mount table cooperation, the mount table is the cylinder boss form, the cross-section of mount table is "protruding" font.

The ultrasonic teaching aid comprises an ultrasonic receiving probe, an ultrasonic transmitting probe, a first semicircular platform and a second semicircular platform which are symmetrically arranged, wherein the horizontal edge of the first semicircular platform is abutted against the horizontal edge of the second semicircular platform to form the circular platform; the ultrasonic wave receiving device comprises a first semicircular platform, a second semicircular platform, an ultrasonic wave transmitting probe and a control circuit, wherein the first semicircular platform is provided with a first arc-shaped sliding groove along an arc-shaped edge of the first semicircular platform, the second semicircular platform is provided with a second arc-shaped sliding groove along an arc-shaped edge of the second semicircular platform, the bottom end of the ultrasonic wave receiving probe is connected with the first arc-shaped sliding groove in a sliding mode, and the bottom end of the ultrasonic wave transmitting probe.

The bottom end of the ultrasonic receiving probe is provided with a second ball which is used for being connected with the first arc-shaped sliding groove in a sliding mode, and the bottom end of the ultrasonic transmitting probe is provided with a third ball which is used for being connected with the second arc-shaped sliding groove in a sliding mode.

Wherein, the bottom of base is rotated and is provided with a plurality of universal wheels.

The invention has the beneficial effects that:

the lifting driving piece can drive the supporting plate to move up and down, so that the ultrasonic teaching aid is driven to move up and down, the display height of the ultrasonic teaching aid can be controlled, teaching can be conveniently carried out on different occasions, the use is convenient, the flexibility is strong, and the display difficulty is reduced; furthermore, the guide rod is arranged to improve the accuracy and stability of the support plate when the support plate moves up and down, and the support plate is provided with a through hole for the guide rod to movably penetrate through; in addition, the backup pad can rotate the mount table relatively, and the bottom of guide arm can slide in the ring groove in addition, realizes the rotation of backup pad, and first ball improves gliding smoothness nature, makes things convenient for the backup pad to rotate, and then adjusts the different show angles of ultrasonic teaching aid, convenient to use, and the flexibility is strong, reduces the show degree of difficulty.

Drawings

Fig. 1 is a schematic structural diagram of an ultrasonic teaching apparatus according to the present invention.

Fig. 2 is a schematic structural diagram of the base of the present invention.

Fig. 3 is a schematic structural diagram of the ultrasonic teaching aid of the present invention.

Fig. 4 is a schematic structural view of an ultrasonic receiving probe and an ultrasonic transmitting probe of the present invention.

The reference numerals in fig. 1 to 4 include:

1-base 2-support plate 3-lifting driving piece

4-mounting table 5-guide rod 6-circular groove

7-first ball 8-ultrasonic teaching aid 9-limiting block

10-buffer rubber cushion 11-mounting groove 12-ultrasonic receiving probe

13-ultrasonic transmitting probe 14-first semicircular platform 15-second semicircular platform

16-first arc chute 17-second arc chute 18-second ball

19-third ball 20-universal wheel 21-bracket.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

An ultrasonic teaching device is shown in fig. 1 to 4 and comprises a base 1 and a supporting plate 2 arranged above the base 1, wherein a lifting driving piece 3 is arranged on the base 1, the output end of the lifting driving piece 3 is connected with an installation table 4, the installation table 4 is movably connected with the supporting plate 2, the lifting driving piece 3 is used for driving the supporting plate 2 to move up and down, guide rods 5 are movably arranged at two ends of the supporting plate 2 in a penetrating manner, a circular groove 6 is arranged on the base 1, the bottom ends of the guide rods 5 extend into the circular groove 6 and are in sliding connection with the circular groove 6, and first balls 7 are rotatably arranged at the bottom ends of the guide rods 5; an ultrasonic teaching aid 8 is arranged on the supporting plate 2. Specifically, the lifting driving piece 3 is novel in structure and ingenious in design, the supporting plate 2 can be driven to move up and down by the lifting driving piece 3, the ultrasonic teaching aid 8 is further driven to move up and down, the display height of the ultrasonic teaching aid 8 can be controlled, teaching can be conveniently carried out on different occasions, the use is convenient, the flexibility is high, and the display difficulty is reduced; furthermore, the guide rod 5 is arranged to improve the accuracy and stability of the support plate 2 when moving up and down, and the support plate 2 is provided with a through hole for the guide rod 5 to movably penetrate through; in addition, backup pad 2 can rotate by mount table 4 relatively, and the bottom of guide arm 5 can slide in ring groove 6 in addition, realizes backup pad 2's rotation, and first ball 7 improves gliding smoothness nature, makes things convenient for backup pad 2 to rotate, and then adjusts ultrasonic teaching aid 8's different show angles, convenient to use, and the flexibility is strong, reduces the show degree of difficulty.

This embodiment an ultrasonic teaching device, top one side of guide arm 5 is provided with stopper 9. Wherein, the bottom of the limiting block 9 is provided with a buffering rubber cushion 10. Specifically, the maximum upward moving height of the support plate 2 can be limited by the limiting block 9, and the collision friction and damage between the limiting block 9 and the support plate 2 can be reduced by the buffering rubber cushion 10, so that the use reliability is high.

This embodiment an ultrasonic teaching device, lift driving piece 3 is the lift cylinder. Specifically, the arrangement is simple in structure, low in cost and good in using effect stability.

This embodiment an ultrasonic teaching device, the middle part of 2 bottoms in backup pad is provided with and is used for 4 gliding mounting groove 11 of cooperation with the mount table, mount table 4 is the cylinder boss form, the cross-section of mount table 4 is "protruding" font. In addition, the installation table 4 is in a cylindrical boss shape, so that the support plate 2 can be conveniently and manually rotated, the display angle of the ultrasonic teaching aid 8 on the support plate 2 is adjusted, and the use is convenient; preferably, the periphery wall of mount table 4 is provided with the plastic pad, utilizes the plastic pad to slide the butt with the inner wall of mounting groove 11, has both provided frictional force, prevents that backup pad 2 is not hard up, also can drive backup pad 2 and rotate reliable operation under utilizing the external force condition.

In the ultrasonic teaching device of this embodiment, the ultrasonic teaching aid 8 includes an ultrasonic receiving probe 12, an ultrasonic transmitting probe 13, and a first semicircular platform 14 and a second semicircular platform 15 which are symmetrically arranged, and horizontal edges of the first semicircular platform 14 and the second semicircular platform 15 are mutually abutted to form a circular platform; the first semicircular platform 14 is provided with a first arc-shaped sliding groove 16 along the arc-shaped edge thereof, the second semicircular platform 15 is provided with a second arc-shaped sliding groove 17 along the arc-shaped edge thereof, the bottom end of the ultrasonic receiving probe 12 is slidably connected with the first arc-shaped sliding groove 16, and the bottom end of the ultrasonic transmitting probe 13 is slidably connected with the second arc-shaped sliding groove 17. Specifically, the arrangement can conveniently adjust the positions of the ultrasonic receiving probe 12 and the ultrasonic transmitting probe 13 at any time, conveniently detect different ultrasonic detection angles and distances, and is convenient and flexible to use; preferably, the supports 21 are arranged at the bottoms of the first semicircular platform 14 and the second semicircular platform 15, and the supports 21 are detachably connected with the supporting plate 2 through screws, so that the ultrasonic teaching aid 8 can be assembled and disassembled conveniently; in addition, the ultrasonic teaching aid 8 can be provided with an external display device, so that the detection result between the ultrasonic receiving probe 12 and the ultrasonic transmitting probe 13 can be conveniently displayed.

In the ultrasonic teaching device of this embodiment, the bottom end of the ultrasonic receiving probe 12 is provided with a second ball 18 for sliding connection with the first arc-shaped chute 16, and the bottom end of the ultrasonic transmitting probe 13 is provided with a third ball 19 for sliding connection with the second arc-shaped chute 17. Specifically, the second ball 18 is slidably received in the first arc-shaped sliding groove 16 to improve the sliding fluency of the ultrasonic receiving probe 12, and the third ball 19 is slidably received in the second arc-shaped sliding groove 17 to improve the sliding fluency of the ultrasonic transmitting probe 13.

This embodiment the ultrasonic teaching device, the bottom of base 1 is rotated and is provided with a plurality of universal wheels 20. Particularly, the device is convenient to carry and move, transfer and use.

The ultrasonic teaching device of this embodiment further includes a multistage amplification circuit, a detection circuit, a DA output circuit, a controller, and a display, wherein an echo signal received by the ultrasonic receiving probe 12 is received by an input terminal of the multistage amplification circuit, amplified by the multistage amplification circuit, input to the detection circuit, filtered and held by the detection circuit, and then flows to a detection terminal of the controller; the controller processes the received echo signal and feeds the processed echo signal back to the display, and the echo signal is displayed by the display so as to be convenient for observation, and the controller is novel in structure and convenient to use; the controller may be a single chip controller, and the multistage amplification circuit, the detection circuit, the DA output circuit, and the display are all in the prior art and are not described herein again.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.