CN210815368U

CN210815368U - Intelligent physical experiment table for students in laboratory

Info

Publication number: CN210815368U
Application number: CN201921810167.9U
Authority: CN
Inventors: 林巧燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-23
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses an intelligent physical experiment table for students in laboratory, which comprises an experiment table, a back plate and a rotating rod, wherein the back plate is fixedly welded on the back surface of the experiment table, a groove is formed on one side of the top end of the back plate, a fixed block is fixedly welded on the inner wall of one side of the groove, one side of the fixed block is connected with the rotating rod through a lifting lug in a rotating way, and a buzzer is embedded at one end of the rotating rod; the utility model discloses a set up the bull stick, when the student meets the problem that can not solve when doing the experiment through pressing down the depression bar messenger gag lever post rebound, at this moment the draw-in groove breaks away from the fixture block, the spring returns just to make the bull stick break away from in the recess under the effect of spring, bee calling organ begins to ring simultaneously, make things convenient for mr to observe, so that mr can in time solve the problem, avoided because the big problem of noise needs the student to go to look for mr's the condition, greatly increased the efficiency of doing the experiment, can increase student's study enthusiasm and study attitude simultaneously, the availability factor of laboratory bench has been increased.

Description

Intelligent physical experiment table for students in laboratory

Technical Field

The utility model relates to an equipment technical field for the physics experiments specifically is laboratory student uses intelligent physics laboratory bench.

Background

The physics lab is a place where physics teaching and research is conducted. Including physical laboratory instruments, physical laboratory preparations, and student grouping laboratories. The physical laboratory is mainly used for placing physical laboratory instruments and carrying out classified management. The physical experiment preparation room is provided with a laboratory table, a power supply, a water source and a gas source, a processing operation table and various tools and raw materials. The student group laboratory is mainly provided with a student experiment table and is provided with a power supply, a water source and an air source. Indoor requirement light is sufficient, and is dustproof, has ventilation equipment to there is abundant leeway, need install more laboratory bench in the physics laboratory, the student need seek education to the mr when doing the experiment problem, but laboratory bench among the prior art has the defect in reminding when using, for example:

physical experiment table among the prior art is because the defect of structure is not enough in reminding, and the student all can exchange when the experiment is done in the laboratory, can produce great noise at this moment, thereby it needs run to the mr side and calls the mr to make the student meet the problem when asking for the teacher, greatly reduced like this the efficiency of doing the experiment, will influence student's enthusiasm and study attitude like this, greatly reduced the availability factor of laboratory bench, so can't satisfy prior art needs.

Disclosure of Invention

An object of the utility model is to provide a laboratory student uses intelligent physical experiment platform to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: laboratory student uses intelligent physics laboratory bench, including laboratory bench, backplate and bull stick, the fixed welding of laboratory bench back has the backplate, backplate top one side is seted up flutedly, the fixed welding of recess one side inner wall has the fixed block, fixed block one side is rotated through the lug and is connected with the bull stick, bull stick one end is inlayed and is had bee calling organ, the draw-in groove has been seted up to bull stick lower surface one side, draw-in groove inner wall joint has the fixture block, the fixed welding of fixture block bottom is at the recess inner wall, the recess upper surface corresponds bull stick lower surface axle center department and slides and has cup jointed the gag lever post, it has cup jointed the depression bar to correspond the gag lever post bottom and slide in the backplate, depression.

Preferably, the fixed welding of fixed block top axle center department has the spring, the fixed welding of spring one end is on the bull stick upper surface.

Preferably, the four corners of the lower surface of the experiment table are fixedly welded with supporting legs.

Preferably, the diameter of the inner ring of the clamping groove is the same as the diameter of the outer ring of the clamping block.

Preferably, the buzzer is a miniature buzzer with the model number AD16-22 SM.

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

1. the utility model discloses a rotate in fixed block one side and set up the bull stick, when the student meets the problem that can not solve when doing the experiment through pressing down the depression bar messenger gag lever post rebound, at this moment the draw-in groove breaks away from the fixture block, the spring returns under the effect of spring and just makes the bull stick break away from in the recess, bee calling organ begins to sound simultaneously, make things convenient for mr to observe, so that mr can in time solve the problem, avoided because the big problem of noise needs the student to go to look for mr's the condition, greatly increased the efficiency of doing the experiment, can increase student's study enthusiasm and study attitude simultaneously, the availability factor of laboratory bench has been increased.

2. The utility model discloses a setting of bull stick can apply ointment or plaster the cloth of different colours on the bull stick, and convenient mr observes when using to the problem that the student met can in time be gone to the mr to solve.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged schematic view of region A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the area B in FIG. 2 according to the present invention;

fig. 5 is a schematic structural view of the limiting rod of the present invention.

In the figure: 101-a laboratory bench; 102-a leg; 201-a back plate; 202-grooves; 203-fixed block; 204-a limiting rod; 205-a pressure bar; 206-a fixture block; 301-rotating rod; 302-a buzzer; 303-card slot; 304-spring.

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. 1-5, the present invention provides a technical solution: an intelligent physical experiment table for students in a laboratory comprises an experiment table 101, a back plate 201 and a rotating rod 301, wherein the back plate 201 is fixedly welded on the back surface of the experiment table 101, a groove 202 is formed in one side of the top end of the back plate 201, a fixing block 203 is fixedly welded on the inner wall of one side of the groove 202, one side of the fixing block 203 is rotatably connected with the rotating rod 301 through a lifting lug, cloth strips with different colors can be applied on the rotating rod 301, so that teachers can conveniently observe the experiment table when in use, so that teachers can timely solve problems encountered by students, a buzzer 302 is embedded in one end of the rotating rod 301, a clamping groove 303 is formed in one side of the lower surface of the rotating rod 301, a clamping block 206 is clamped on the inner wall of the clamping groove 303, the bottom end of the clamping block 206 is fixedly welded on the inner wall of the groove 202, a limiting rod 204 is slidably sleeved at the position of the upper, one end of the pressure rod 205 penetrates through the back plate 201.

Fixed welding of fixed block 203 top axle center department has spring 304, the fixed welding of spring 304 one end is at bull stick 301 upper surface, the equal fixed welding of laboratory bench 101 lower surface four corners department has landing leg 102, the inner circle diameter of draw-in groove 303 is the same with the outer lane diameter of fixture block 206, bee calling organ 302 is the miniature bee calling organ of model AD16-22 SM.

The working principle is as follows: pressing down depression bar 205 and making gag lever post 204 rebound when using, gag lever post 204 top movable rotary rod 301 rebound this moment, draw-in groove 303 that this moment rotary rod 301 lower surface was seted up breaks away from fixture block 206, spring 304 returns under spring 304's spring action this moment, make rotary rod 301 break away from in the recess 202, thereby make rotary rod 301 stand, bee calling organ 302 begins to ring simultaneously, make things convenient for mr to observe, so that mr can in time solve the problem, avoided because the big problem of noise needs the student to go to look for mr's condition, greatly increased the efficiency of doing the experiment, can increase student's study enthusiasm and study attitude simultaneously, laboratory bench 101's availability factor has been increased, the cloth of different colours can be applied ointment or plaster on rotary rod 301 simultaneously, convenient mr observes when using, so that mr can in time solve the problem that the student met.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Laboratory student uses intelligent physics laboratory bench, including laboratory bench (101), backplate (201) and bull stick (301), its characterized in that: fixed welding in laboratory bench (101) back has backplate (201), backplate (201) top one side is seted up fluted (202), the fixed welding of recess (202) one side inner wall has fixed block (203), fixed block (203) one side is rotated through the lug and is connected with bull stick (301), bull stick (301) one end is inlayed and is had bee calling organ (302), draw-in groove (303) have been seted up to bull stick (301) lower surface one side, draw-in groove (303) inner wall joint has fixture block (206), fixture block (206) bottom mounting welding is at recess (202) inner wall, recess (202) upper surface corresponds bull stick (301) lower surface axle center department and slides and has cup jointed gag lever post (204), it has cup jointed depression bar (205) to correspond gag lever post (204) bottom in backplate (201) and slide, backplate (201) is run through to depression bar (205) one end.

2. The intelligent physical laboratory bench for laboratory students according to claim 1, wherein: the fixed welding of fixed block (203) top axle center department has spring (304), fixed welding in bull stick (301) upper surface of spring (304) one end.

3. The intelligent physical laboratory bench for laboratory students according to claim 1, wherein: supporting legs (102) are fixedly welded at four corners of the lower surface of the experiment table (101).

4. The intelligent physical laboratory bench for laboratory students according to claim 1, wherein: the diameter of the inner ring of the clamping groove (303) is the same as that of the outer ring of the clamping block (206).

5. The intelligent physical laboratory bench for laboratory students according to claim 1, wherein: the buzzer (302) is a micro buzzer with the model number AD16-22 SM.