CN210018312U - Think political affairs class and prevent sleepy teaching aid - Google Patents

Abstract

The utility model discloses a think political affairs class and prevent sleepy teaching aid, concretely relates to teaching aid field, which comprises a fixing block and i, be equipped with the draw-in groove on the fixed block, it is equipped with the blotter to bond on the draw-in groove inner wall, the fixed U-shaped pole that is equipped with in the fixed block outside, U-shaped tip is equipped with the horizontal pole, the horizontal pole bottom is equipped with the installation piece, it is equipped with the horizontal pole to run through on the installation piece, the horizontal pole tip is equipped with the connecting rod, the horizontal pole cup joints with the connecting rod outside and is equipped with the go-between, the connecting rod tip is. The utility model discloses can prevent effectively that the student health from leaning forward and can also effectively keep the student to keep formal position of sitting at the in-process of class when leading to doze, need not charge simultaneously, the cost is also lower, and the in-service use effect is better, and reasonable in design has higher practicality.

Description

Think political affairs class and prevent sleepy teaching aid

Technical Field

The utility model relates to a teaching aid technical field, more specifically say, the utility model relates to a think political affairs class and prevent sleepy teaching aid.

Background

In the course of lessons, a few students inevitably doze off frequently, so that the effective learning of the students is influenced, and the classroom discipline is also influenced.

The invention patent of patent application publication No. CN 109035973A discloses a full-automatic sleepiness-preventing teaching appliance for thinking lessons, which comprises earmuffs, a sleepiness information sensor, an induction chamber, a sleepiness information acquisition device, a controller, a wireless signal receiver, a loudspeaker and a massage cushion; the full-automatic sleepiness-preventing teaching aid for thinking and political affairs classes is used for preventing students from sleepiness in class and has the function of playing audio programs.

However, in practical use, there still exist many disadvantages, such as that it contains many electrical components, which results in high cost, and needs to be charged, and the charging of students in classroom is inconvenient, which results in poor practical use effect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, the embodiment of the utility model provides an anti-sleepiness teaching aid for thinking and political courses, which utilizes the clamping groove to sleeve the fixing block at the left end of the front side of the desk, then the handle at the bottom of the fixed block is twisted, the handle drives the fastening screw to rotate, the fastening screw ascends after rotating, thereby supporting the bottom of the desk to fix the utility model, the cross bar is positioned at the front side of the desk, when the student adopts regular sitting posture during the course of giving lessons, the rubber plate at the outer side of the supporting plate supports against the chest of the student, thereby effectively preventing the student from dozing caused by leaning forward and simultaneously effectively keeping the regular sitting posture of the student in the course of the class, simultaneously need not charge, the cost is also lower, and the in-service use effect is better, reasonable in design has higher practicality to solve the problem of proposing in 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 think political affairs class doze-proof teaching aid, includes the fixed block, be equipped with the draw-in groove on the fixed block, it is equipped with the blotter to bond on the draw-in groove inner wall, the fixed U-shaped pole that is equipped with in the fixed block outside, U-shaped tip is equipped with the installation pole, installation pole bottom is equipped with the installation piece, it is equipped with the horizontal pole to run through on the installation piece, the horizontal pole tip is equipped with the connecting rod, the horizontal pole cup joints with the connecting rod outside and is equipped with the go-between, the connecting rod tip is equipped with.

In a preferred embodiment, the outer side of the cross bar is sleeved with a first sleeve and a second sleeve, the second sleeve is arranged on one side of the first sleeve, bearings are arranged between the first sleeve and the cross bar and between the second sleeve and the cross bar, the U-shaped rod is fixedly connected with the first sleeve, and the mounting block is fixedly connected with the second sleeve.

In a preferred embodiment, the bottom of the fixing block and the bottom of the mounting block are both provided with a fastening screw in a penetrating manner, the bottom end of the fastening screw is fixedly provided with a handle, and the outer side of the handle is sleeved with a rubber sleeve.

In a preferred embodiment, the mounting block is provided with a mounting groove in a penetrating manner, and the cross bar and the end of the fastening screw are both arranged inside the mounting groove.

In a preferred embodiment, an arc-shaped guide groove is arranged at the opening of the clamping groove.

In a preferred embodiment, the outer end of the crossbar, the outer side of the connecting rod and the inner side of the connecting ring are all provided with threads, and the crossbar and the connecting rod are both in threaded connection with the connecting ring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses when the in-service use, can utilize the draw-in groove to cup joint the fixed block at the left end of the front side of desk, then twist the handle of fixed block bottom, the handle drives fastening screw and rotates, fastening screw rises after rotating, and then supports in the desk bottom, thereby right the utility model discloses fix, the horizontal pole is located the desk front side this moment, in the course of going to school, when the student adopts regular position of sitting, the rubber slab in the backup pad outside supports in the student's chest, and then can effectively prevent that the student from leaning forward and lead to the sleep and simultaneously can also effectively keep the student at the in-process of going to school to keep regular position of sitting, need not charge simultaneously, the cost is also lower, and the actual use effect is better, and reasonable in design has higher practicality;

2. through being equipped with the installation pole to in the time of in-service use, can turn round the handle of installation piece bottom clockwise, and then utilize the handle to drive fastening screw rotatory, make fastening screw break away from by the installation pole bottom, then twitch the installation pole, make the installation pole slide in the mounting groove, and then the position of adjustment installation rod tip backup pad makes the utility model discloses can be applicable to the user of different sizes, effectively increase the utility model discloses an application scope.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the utility model discloses a fixed block looks sideways at the structural schematic.

Fig. 3 is a front view structural diagram of the mounting block of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the mounting block of the present invention.

The reference signs are: 1 fixed block, 2 draw-in grooves, 3 blotter, 4U-shaped pole, 5 installation poles, 6 installation pieces, 7 horizontal poles, 8 connecting rods, 9 connecting rings, 10 backup pads, 11 first sleeve pipes, 12 second sleeve pipes, 13 bearings, 14 fastening screw rods, 15 grips, 16 rubber sleeves, 17 mounting grooves, 18 arc-shaped guide grooves, 19 rubber slabs.

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.

The utility model provides a think political affairs class doze-proof teaching aid as shown in fig. 1-4, including fixed block 1, be equipped with draw-in groove 2 on the fixed block 1, it is equipped with blotter 3 to bond on the 2 inner walls of draw-in groove, the fixed U-shaped pole 4 that is equipped with in the 1 outside of fixed block, the 4 tip of U-shaped pole is equipped with installation pole 5, installation pole 5 bottom is equipped with installation piece 6, run through on the installation piece 6 and be equipped with horizontal pole 7, 7 tip of horizontal pole are equipped with connecting rod 8, horizontal pole 7 cup joints with the 8 outsides of connecting rod and is equipped with go-between 9, 8 tip of connecting rod are equipped with backup pad 10, the bonding of the.

Further, the outer side of the cross rod 7 is sleeved with a first sleeve 11 and a second sleeve 12, the second sleeve 12 is arranged on one side of the first sleeve 11, bearings 13 are arranged between the first sleeve 11 and the cross rod 7 and between the second sleeve 12 and the cross rod 7, the U-shaped rod 4 is fixedly connected with the first sleeve 11, and the mounting block 6 is fixedly connected with the second sleeve 12.

Furthermore, a fastening screw 14 penetrates through the bottom of the fixing block 1 and the bottom of the mounting block 6, a handle 15 is fixedly arranged at the bottom end of the fastening screw 14, and a rubber sleeve 16 is sleeved on the outer side of the handle 15.

Further, the installation block 6 is provided with an installation groove 17 in a penetrating manner, and the ends of the cross rod 7 and the fastening screw 14 are arranged inside the installation groove 17.

Further, an arc-shaped guide groove 18 is formed in an opening of the clamping groove 2, so that the table can be guided, and the table can enter the clamping groove 2 more conveniently.

Further, the outer side end of the cross rod 7, the outer side of the connecting rod 8 and the inner side of the connecting ring 9 are provided with threads, and the cross rod 7 and the connecting rod 8 are in threaded connection with the connecting ring 9.

The utility model discloses the theory of operation:

referring to the attached drawings 1 and 2 of the specification, the utility model discloses in the time of the actual use, can utilize draw-in groove 2 to cup joint fixed block 1 at the left end of the front side of desk, then twist grip 15 of fixed block 1 bottom, grip 15 drives fastening screw 14 and rotates, fastening screw 14 rises after rotating, and then supports bottom the desk, thus right the utility model discloses fix, installation pole 5 is located the desk front side this moment, in the course of going to school, when the student adopts the normal position of sitting, the rubber slab 19 in the outside of backup pad 10 supports in the front of student's chest, and then can effectively prevent that student's health from leaning forward and leading to dozing off and can also effectively keep the student in the course of going to school to keep the normal position of sitting, need not charge simultaneously, the cost is also lower, and the actual use effect is better, and reasonable in design has higher practicality;

refer to description attached drawing 1, attached drawing 3 and attached drawing 4, through being equipped with horizontal pole 7 to in the time of in-service use, can turn round clockwise handle 15 of installation piece 6 bottom, and then utilize handle 15 to drive fastening screw 14 rotatory, make fastening screw 14 break away from by horizontal pole 7 bottoms, then twitch horizontal pole 7, make horizontal pole 7 slide in mounting groove 17, and then adjust the position of 7 tip backup pads 10 of horizontal pole, make the utility model discloses can be applicable to the user of different sizes, effectively increase the utility model discloses an application scope.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a think political affairs class doze-proof teaching aid, includes fixed block (1), its characterized in that: be equipped with draw-in groove (2) on fixed block (1), it is equipped with blotter (3) to bond on draw-in groove (2) inner wall, fixed block (1) outside is fixed and is equipped with U-shaped pole (4), U-shaped pole (4) tip is equipped with installation pole (5), installation pole (5) bottom is equipped with installation piece (6), it is equipped with horizontal pole (7) to run through on installation piece (6), horizontal pole (7) tip is equipped with connecting rod (8), horizontal pole (7) cup joint with connecting rod (8) outside and is equipped with go-between (9), connecting rod (8) tip is equipped with backup pad (10), backup pad (10) outside bonds and is equipped with rubber slab (19).

2. The ideological and political lesson anti-drowsiness teaching aid according to claim 1, wherein: horizontal pole (7) outside is cup jointed and is equipped with first sleeve pipe (11) and second sleeve pipe (12), first sleeve pipe (11) one side is located in second sleeve pipe (12), all be equipped with bearing (13) between first sleeve pipe (11) and horizontal pole (7) and between second sleeve pipe (12) and horizontal pole (7), U-shaped pole (4) and first sleeve pipe (11) fixed connection, installation piece (6) and second sleeve pipe (12) fixed connection.

3. The ideological and political lesson anti-drowsiness teaching aid according to claim 1, wherein: the bottom of the fixing block (1) and the bottom of the mounting block (6) are provided with fastening screws (14) in a penetrating mode, the bottom end of each fastening screw (14) is fixedly provided with a handle (15), and the outer side of each handle (15) is provided with a rubber sleeve (16) in a sleeved mode.

4. The ideological and political lesson anti-drowsiness teaching aid according to claim 3, wherein: the mounting block (6) is provided with a mounting groove (17) in a penetrating mode, and the end portions of the cross rod (7) and the fastening screw rods (14) are arranged inside the mounting groove (17).

5. The ideological and political lesson anti-drowsiness teaching aid according to claim 1, wherein: an arc-shaped guide groove (18) is arranged at the opening of the clamping groove (2).

6. The ideological and political lesson anti-drowsiness teaching aid according to claim 1, wherein: threads are arranged at the outer side end of the cross rod (7), the outer side of the connecting rod (8) and the inner side of the connecting ring (9), and the cross rod (7) and the connecting rod (8) are in threaded connection with the connecting ring (9).

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