CN212493046U

CN212493046U - Intelligent monitoring physical experiment table

Info

Publication number: CN212493046U
Application number: CN202021069116.8U
Authority: CN
Inventors: 史照征
Original assignee: Hebei Yongshuo Stationery And Sporting Goods Manufacturing Co ltd
Current assignee: Hebei Yongshuo Stationery And Sporting Goods Manufacturing Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-09
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an intelligent monitoring physical experiment table, which comprises a table top, wherein the table top is provided with a camera and a telescopic stool mechanism, the telescopic stool mechanism comprises jacks arranged at the front side of the table top and telescopic inserted bars arranged in the jacks, dampers tending to make the inserted bars extend out of the jacks are also arranged in the jacks, the left and right sides of the front part of the inserted bars are symmetrically and fixedly provided with cross arms, stool plates are arranged on the cross arms, and the front side of the table top is also provided with accommodating grooves matched with the cross arms and the stool plates; still the cooperation is provided with stop gear between inserted bar and the mesa, and the stool can stretch out automatically when needing to take, can accomodate the stool in the mesa front side when needing to stand the experiment, and this has removed the trouble of student's arrangement bench position from, and the noise that produces when just also having avoided removing the stool, in addition, because the stool can be accomodate into the mesa completely, so effectively avoided the student to walk the damage of colliding with of in-process, be favorable to the safety of experiment to go on.

Description

Intelligent monitoring physical experiment table

Technical Field

The utility model relates to a teaching equipment field, concretely relates to intelligent monitoring physical experiment platform.

Background

The physical experiment table is a commonly used teaching device, which can effectively meet the needs of the middle school physical experiment, as is well known, the split relationship is between the prior physical experiment table and the stool, students need to arrange the positions of the stools in advance before standing up to perform the experiment after listening and speaking or when sitting down to write the experiment report after the experiment is completed, because the stools equipped with a single experiment table are more 3-4, the comparison is troublesome, and the stools can generate noise during moving, thereby affecting the classroom environment, in addition, the split stools can easily cause collision and injury when the students move, and are not beneficial to the safe operation of the experiment.

SUMMERY OF THE UTILITY MODEL

To the problem that exists in the background art, the utility model aims to provide an intelligent monitoring physical experiment table, it has effectively solved the problem that exists in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent monitoring physical experiment table comprises a table top, wherein a camera and a telescopic stool mechanism are arranged on the table top, the telescopic stool mechanism comprises a jack arranged on the front side of the table top and a telescopic inserted bar arranged in the jack, a damper tending to enable the inserted bar to extend out of the jack is further arranged in the jack, cross arms are symmetrically and fixedly arranged on the left side and the right side of the front portion of the inserted bar, stool boards are arranged on the cross arms, and accommodating grooves matched with the cross arms and the stool boards are further formed in the front side of the table top; still the cooperation is provided with stop gear between inserted bar and the mesa, stop gear includes the setting handle in the mesa front side of liftable, the lower part of handle has set firmly can stretch into pin pole in the holding tank, the upper surface of inserted bar seted up with pin pole matched with pinhole, when the pin pole round pin goes into the pinhole, inserted bar, cross arm and bench board get into completely in the holding tank, it is provided with the elastic element that tends to make the handle move down still to cooperate between handle and the mesa.

Further, the inserted bar is I-shaped steel.

Furthermore, the rear part of the shell of the damper is fixedly arranged at the rear side inside the jack, and the telescopic arm of the damper is fixedly connected with the rear end of the inserted rod.

Furthermore, the number of the stool boards is four, and two stool boards are respectively arranged on the two cross arms.

Furthermore, a handle groove is formed in the front side of the table board, and the handle can be arranged in the handle groove in a lifting mode.

Furthermore, the left side and the right side of the handle are respectively and fixedly provided with a sliding block, a sliding groove corresponding to the sliding block is formed in the handle groove, and the elastic element is arranged in the sliding groove.

Furthermore, the elastic element is a pressure spring arranged between the upper surface of the sliding block and the upper surface of the inner side of the sliding groove.

The utility model discloses following beneficial technological effect has:

the utility model discloses in used flexible bench mechanism, the stool can stretch out automatically when needing to take, can accomodate the stool in the mesa front side when needing to stand the experiment, this has removed the trouble of student's arrangement bench position from, the noise that produces when also having avoided removing the stool, in addition, because the stool can be accomodate into the mesa completely, so effectively avoided the student to walk the damage of colliding with of in-process, be favorable to the safety of experiment to go on.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of the retractable stool mechanism at a depression angle according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a limiting mechanism according to an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the intelligent monitoring physical experiment table described in this embodiment includes a table top 1, a camera 2 and a telescopic stool mechanism are provided on the table top 1, the camera 2 is connected to a display screen on a desk of a teacher, so that the teacher can directly observe the operation of students on the table, thereby facilitating the control of learning progress and screening potential safety hazards of experiment in advance, realizing intelligent monitoring of physical experiment, the display screen can display information shot by the cameras on a plurality of experiment tables, the lead wires and connection method of the camera 2 and the display screen are the prior art of electronic monitoring, and will not be described herein again, the telescopic stool mechanism includes a jack 3 provided on the front side of the table top 1 and a telescopic plug rod 4 provided in the jack 3, the plug rod 4 is an i-steel, preferably, the front end of the i-steel is coated with rubber or sponge, so as to avoid the front end of the plug rod 4 from colliding and damaging human bodies, the jack 3 is also internally provided with a damper 5 tending to lead the inserted link 4 to extend out of the jack 3, the damper 5 is a common door damper, the rear part of the shell of the damper 5 is fixedly arranged at the inner rear side of the jack 3, the telescopic arm of the damper 5 is fixedly connected with the rear end of the inserted link 4, the left side and the right side of the front part of the inserted link 4 are symmetrically welded with cross arms 6, the cross arms 6 are provided with stool plates 7, the number of the stool plates 7 is four, two stool plates 7 are respectively arranged on the two cross arms 6, the front side of the table board 1 is also provided with accommodating grooves 8 matched with the cross arms 6 and the stool plates 7, the maximum distance from the center of the stool plates 7 to the front side of the table board 1 is preferably 200mm-250mm, students can conveniently sit, and the damper 5 can adopt a new vast brand XM-ZX telescopic damper to meet the requirement, the load-bearing telescopic force is 5kg, the stroke is 300mm, and the student can conveniently sit and compress after sitting after pushing the inserted link 4 in place; still the cooperation is provided with stop gear between inserted bar 4 and the mesa 1, stop gear includes the setting of liftable handle 9 at the 1 front side of mesa, the lower part welding of handle 9 has the round pin pole 10 that can stretch into in the holding tank 8, the pinhole 11 with round pin pole 10 matched with is seted up to the upper surface of inserted bar 4, when round pin pole 10 sells into pinhole 11, inserted bar 4, cross arm 6 and bench board 7 get into in the holding tank 8 completely, still the cooperation is provided with the elastic element 12 that tends to make handle 9 move down between handle 9 and the mesa 1.

The front side of the table board 1 is provided with a handle groove 13, a handle 9 can be arranged in the handle groove 13 in a lifting mode, specifically, sliding blocks 14 are fixedly arranged on the left side and the right side of the handle 9 respectively, sliding grooves 15 corresponding to the sliding blocks 14 are formed in the handle groove 13, elastic elements 12 are arranged in the sliding grooves 15, the elastic elements 12 are compression springs arranged between the upper surface of the sliding blocks 14 and the inner upper surface of the sliding grooves 15, limiting columns are fixed on the upper surface of the sliding blocks 14 and the inner upper surface of the sliding grooves 15 respectively, two ends of each compression spring are sleeved on the limiting columns respectively to prevent the compression springs from being separated from the sliding grooves 15, the compression springs can be 304 stainless steel compression springs with the wire diameter of 0.2mm, the outer diameter of 5mm and the total length of 30mm, the elasticity and the length of the compression springs are moderate.

The working principle of the embodiment is as follows:

when the student needs to sit, the handle 9 is lifted upwards, the handle 9 drives the pin rod 10 to move upwards to be separated from the pin hole 11 on the inserted link 4, the inserted link 4 slowly extends out at a constant speed under the pushing action of the damper 5, the operator cannot be hurt, after the telescopic link of the damper 5 extends out completely, the inserted link 4 drives the cross arm 6 and the stool plate 7 to leave the accommodating groove 8, the distance between the center of the stool plate 7 and the front side of the table board 1 is 200-250 mm, the handle 9 is loosened, and the student sits on the stool plate 7 to listen to or write an experimental report; when needs stand and carry out experimental operation, leave bench board 7, promote inserted bar 4 backward, the flexible arm withdrawal of attenuator 5, when pinhole 11 on inserted bar 4 aligns pin pole 10, handle 9 moves down under the effect of self gravity and pressure spring tension together with pin pole 10, pin pole 10 inserts in the pinhole 11, the position of inserted bar 4 is fixed, this moment, inserted bar 4, cross arm 6 and bench board 7 get into in the holding tank 8 completely, do not influence student's walking, this trouble of having removed student's arrangement bench position from, the noise that produces when also having avoided removing, in addition, because the bench can be accomodate into bench face 1 completely, so effectively avoided the student to walk the damage of colliding with of in-process, be favorable to the safety of experiment going on.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An intelligent monitoring physical experiment table comprises a table top and is characterized in that a camera and a telescopic stool mechanism are arranged on the table top, the telescopic stool mechanism comprises jacks arranged on the front side of the table top and telescopic inserted rods arranged in the jacks, dampers tending to enable the inserted rods to extend out of the jacks are further arranged in the jacks, cross arms are symmetrically and fixedly arranged on the left side and the right side of the front portion of each inserted rod, stool boards are arranged on the cross arms, and accommodating grooves matched with the cross arms and the stool boards are further formed in the front side of the table top; still the cooperation is provided with stop gear between inserted bar and the mesa, stop gear includes the setting handle in the mesa front side of liftable, the lower part of handle has set firmly can stretch into pin pole in the holding tank, the upper surface of inserted bar seted up with pin pole matched with pinhole, when the pin pole round pin goes into the pinhole, inserted bar, cross arm and bench board get into completely in the holding tank, it is provided with the elastic element that tends to make the handle move down still to cooperate between handle and the mesa.

2. The intelligent monitoring physical experiment table of claim 1, wherein the inserted bar is an I-steel.

3. The intelligent monitoring physical experiment table according to claim 1, wherein the rear part of the shell of the damper is fixedly arranged at the rear side of the inside of the jack, and the telescopic arm of the damper is fixedly connected with the rear end of the inserted rod.

4. The intelligent monitoring physical experiment table as claimed in claim 1, wherein the number of the stool boards is four, and two stool boards are respectively installed on the two cross arms.

5. The intelligent monitoring physical experiment table of claim 1, wherein a handle groove is formed in the front side of the table top, and the handle can be lifted and lowered and is arranged in the handle groove.

6. The intelligent monitoring physical experiment table according to claim 5, wherein sliding blocks are fixedly arranged on the left side and the right side of the handle respectively, sliding grooves corresponding to the sliding blocks are formed in the handle grooves, and the elastic elements are arranged in the sliding grooves.

7. The intelligent monitoring physical experiment table according to claim 6, wherein the elastic element is a compression spring installed between the upper surface of the sliding block and the upper surface of the inner side of the sliding chute.