CN209804216U

CN209804216U - Comprehensive practice guiding and explaining device for pupils

Info

Publication number: CN209804216U
Application number: CN201920097760.7U
Authority: CN
Inventors: 张丽梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2019-12-17
Anticipated expiration: 2029-01-22

Abstract

The utility model discloses a pupil synthesizes practice guide explanation device, including the base, the top fixedly connected with of base supports a section of thick bamboo, the internal surface sliding connection who supports a section of thick bamboo has the slide bar, the bottom of base articulates there is the bracing piece, the bottom of slide bar articulates there is the connecting rod that corresponds with the bracing piece, the surface that is close to its top on the support section of thick bamboo rotates and is connected with the fixed plate, the internal surface fixedly connected with slider of fixed plate, the spout that corresponds with the slider is seted up on the surface that is close to its top on the bracing piece, the chute that corresponds with the slider is seted up on the surface that is close to its top on the slide bar, the fixed surface of bracing piece is connected with the show board, be close to the internal surface fixedly connected with stopper at its top on the support section of thick. The utility model discloses a when not using this pupil's comprehensive practice guide explanation device, fold it, reach portable's effect.

Description

Comprehensive practice guiding and explaining device for pupils

Technical Field

the utility model relates to a pupil's education technique field specifically is pupil's comprehensive practice guide explanation device.

Background

The social practice course is a part of the comprehensive course, plays a vital role in the physical and mental development of the pupils, is beneficial to culturing the physical and mental quality of the pupils, surpasses books, systematic teaching materials, closed classes, natural, social and student-oriented lives and existing experiences, promotes the lively development of the pupils in open time and space, and increases the practical experience of the pupils to the nature, the society and self and the comprehensive practical ability. It makes pupils able to select interesting questions from their lives as subjects of study and study, and study naturally and synthetically. In social practice courses, teachers play a leading role and should select a subject close to life; paying attention to the multiple elements of life time and space; combined with student education of moral education; the method is combined with life and social education; the method is combined with scientific learning of students; paying attention to the process and paying attention to the result; integrating other subject resources and expanding the content of the teaching materials; and randomly displaying, and exciting. Before the comprehensive practice of the pupils, the pupils need to be guided and explained in the comprehensive practice, but the conventional device for guiding and explaining the comprehensive practice of the pupils is too large and cannot be folded, so that inconvenience is brought to teachers in the carrying process, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pupil synthesizes practice guide explanation device, has possessed collapsible portable's advantage, has solved prior art and has carried inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the comprehensive practice guiding and explaining device for the pupils comprises a base, wherein a supporting cylinder is fixedly connected to the top of the base, and a sliding rod is connected to the inner surface of the supporting cylinder in a sliding mode.

The bottom of the base is hinged with four support rods, the bottom of each slide rod is hinged with a connecting rod corresponding to the support rod, the bottom of each connecting rod is hinged with the end of the corresponding support rod, the surface of the support cylinder, close to the top of the support cylinder, is rotatably connected with a fixed plate, the number of the fixed plates is two, the inner surface of each fixed plate is fixedly connected with a slide block, the surface of each support rod, close to the top of the support cylinder, is provided with a slide groove corresponding to the slide block, the surface of each slide block is slidably connected with the inner surface of the corresponding slide groove, the surface of each support rod is fixedly connected with a display board, the inner surface of the support cylinder, close to the top of the support cylinder, is fixedly connected with a limiting block, and the inner surface of the support cylinder, close to the top of the support cylinder, is fixedly connected, the bottom of the tension spring is fixedly connected with the top of the sliding rod.

Preferably, the number of show board is two, and the top fixedly connected with of one of them show board articulates there is the buckle, and the draw-in groove that corresponds with the buckle is seted up at the top of another show board.

Preferably, magnets are adsorbed on the surface of the display board, and the number of the magnets is not less than four.

Preferably, the bottom fixedly connected with marker pen receiver of show board.

Preferably, the bottom of the display board is fixedly connected with a blackboard eraser storage box.

compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model discloses a top fixed connection buckle and the draw-in groove at the show board have reached and have detained the show board when folding the device together, place the in-process extension spring that carries and drive the slide bar and remove, thereby prevent that the show board from opening, through the surface adsorption magnet at the show board, the effect on the surface of being convenient for adsorb the picture that needs the show at the show board has been reached, through the bottom fixed connection marker pen receiver at the show board, reach the effect of being convenient for accomodate the marker pen, prevent that the marker pen from losing, through the bottom fixed connection blackboard eraser receiver at the show board, reached and just had the effect of accomodating the blackboard eraser, prevent to lose.

Secondly, the utility model is vertically placed by the device, then the joint of the buckle and the clamping groove is removed, then the tension spring pulls the slide bar to move upwards, the slide bar drives the support bar to rotate at the hinged position through the connecting bar until the top of the slide bar contacts with the bottom of the limiting block, at the moment, the support bar is horizontally placed, in the process of the slide bar sliding upwards, the inner surface of the chute on the slide bar extrudes the slide block, so that the slide block moves on the inner surface of the chute, the slide block drives the fixing plate to rotate by taking the axis of the slide bar as the center, the fixing plate drives the display plate to rotate by taking the axis of the slide bar as the center, when the top of the slide bar contacts with the bottom of the limiting block, the two display plates contact, so that the two display plates are aligned, then the students can explain and guide the comprehensive practice on the display plates, when the device is, the chute extrudes the sliding block in the process of moving downwards, so that the sliding block slides on the inner surface of the chute, the sliding block drives the fixed plate to rotate by taking the axis of the sliding rod as the center, the fixed plate drives the display plates to rotate by taking the axis of the sliding rod as the center until the two display plates are parallel, and then the clamping buckle and the pull groove are used for clamping, so that the comprehensive practice guiding and explaining device for pupils is folded, and the effect of convenient carrying is achieved.

drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

Fig. 2 is a cross-sectional view of a front view of the present invention;

Fig. 3 is a schematic structural diagram of a top view of the present invention;

Fig. 4 is a cross-sectional view of the folded top view of the present invention;

Fig. 5 is a diagram of the position relationship between the middle chute and the sliding rod of the present invention.

in the figure: the blackboard eraser comprises a base 1, a supporting cylinder 2, a sliding rod 3, a supporting rod 4, a connecting rod 5, a fixing plate 6, a sliding block 7, a sliding chute 8, a chute 9, a display plate 10, a limiting block 11, a tension spring 12, a buckle 13, a clamping groove 14, a magnet 15, a marker pen storage box 16 and a blackboard eraser storage box 17.

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 to 5, the present invention provides a technical solution: the comprehensive practice guiding and explaining device for pupils comprises a base 1, wherein the base 1 plays a role of supporting a supporting cylinder 2 in the utility model, the top of the base 1 is fixedly connected with the supporting cylinder 2, the supporting cylinder 2 plays a role of supporting a display board 10 in the utility model, the inner surface of the supporting cylinder 2 is connected with a sliding rod 3 in a sliding way, the sliding rod 3 slides on the inner surface of the supporting cylinder 2, when the sliding rod 3 moves upwards, the sliding rod 3 drives a supporting rod 4 to rotate by the hinged part through a connecting rod 5 until the top of the sliding rod 3 is contacted with the bottom of a limiting block 11, at the moment, the supporting rod 4 is horizontally placed, in the upwards sliding process of the sliding rod 3, the inner surface of a chute 9 on the sliding rod 3 extrudes a sliding block 7, the sliding block 7 moves on the inner surface of a chute 8, the sliding block 7 drives a fixing plate 6 to rotate by taking the axis of the sliding rod 3 as the center, the fixing, when the top of the sliding rod 3 contacts with the bottom of the limiting block 11, the two display boards 10 contact, so that the two display boards 10 are aligned, and then the comprehensive practice teaching and guidance is performed on the display boards 10 for the pupils.

referring to fig. 1 to 5, the bottom of the base 1 is hinged with four support rods 4, when the support rods 4 are horizontally placed, the support rods 4 make the device more stable, the number of the support rods 4 is four, the bottom of the slide rod 3 is hinged with a connecting rod 5 corresponding to the support rods 4, the slide rod 3 drives the support rods 4 to rotate at the hinged parts through the connecting rod 5, the bottom of the connecting rod 5 is hinged with the end parts of the support rods 4, the surface of the support cylinder 2 close to the top thereof is rotatably connected with a fixing plate 6, the fixing plate 6 rotatably connects a display plate 10 to the surface of the support cylinder 2 close to the top thereof, the number of the fixing plate 6 is two, the inner surface of the fixing plate 6 is fixedly connected with a slide block 7, the slide block 7 slides on the inner surfaces of a chute 8 and a chute 9, the surface of the support rod 4 close to the top thereof is provided with a chute 8 corresponding to the slide, the surface of the sliding rod 3 close to the top thereof is provided with an inclined groove 9 corresponding to the sliding block 7, when the sliding rod 3 moves up and down, the inclined groove 9 extrudes the sliding block 7 to enable the sliding block 7 to slide on the inner surface of the sliding groove 8, the surface of the sliding block 7 is connected with the inner surface of the inclined groove 9 in a sliding manner, the surface of the supporting rod 4 is fixedly connected with a display board 10, the display boards 10 are used for explaining and guiding comprehensive practice for pupils, the number of the display boards 10 is two, the top of one display board 10 is fixedly connected with a hinged buckle 13, the top of the other display board 10 is provided with a clamping groove 14 corresponding to the buckle 13, the display boards 10 are buckled together by fixedly connecting the buckle 13 and the clamping groove 14 at the top of the display boards 10 when the device is folded, the tension spring 12 drives the sliding rod 3 to move in the carrying process, so as to prevent the display boards 10 from being opened, and, the number of the magnets 15 is set to be not less than four, the effect of conveniently adsorbing pictures to be displayed on the surface of the display board 10 is achieved by adsorbing the magnets 15 on the surface of the display board 10, the marker pen storage box 16 is fixedly connected to the bottom of the display board 10, the effect of conveniently storing the marker pens is achieved by fixedly connecting the marker pen storage box 16 to the bottom of the display board 10, the marker pens are prevented from being lost, the blackboard eraser storage box 17 is fixedly connected to the bottom of the display board 10, the effect of conveniently storing the blackboard eraser is achieved by fixedly connecting the blackboard eraser storage box 17 to the bottom of the display board 10, the blackboard eraser is prevented from being lost, the limiting block 11 is fixedly connected to the inner surface of the support cylinder 2 close to the top of the support cylinder, the limiting block 11 is used for limiting the upward moving distance of the slide rod 3, when the top of the slide rod 3 is contacted with the bottom of, the demonstration boards 10 are placed in parallel, the inner surface of the supporting cylinder 2 close to the top of the supporting cylinder is fixedly connected with a tension spring 12, the tension spring 12 provides upward moving force for the sliding rod 3, when the device is not needed, the supporting rod 4 is rotated, the supporting rod 4 drives the sliding rod 3 to move downwards through the connecting rod 5, the chute 9 extrudes the sliding block 7 in the downward moving process, the sliding block 7 slides on the inner surface of the chute 8, the sliding block 7 drives the fixing plate 6 to rotate by taking the axis of the sliding rod 3 as the center, the fixing plate 6 drives the demonstration boards 10 to rotate by taking the axis of the sliding rod 3 as the center until the two demonstration boards 10 are parallel, and then the clamping buckle 13 is clamped with the pull groove 14, so that the comprehensive practice guiding and explaining device for pupils is folded, the carrying effect is achieved, and the bottom of the tension spring 12 is fixedly.

The working principle is as follows: when the comprehensive practice guiding and explaining device for pupils is used, the device is taken out and vertically placed, the clamping between a buckle 13 and a clamping groove 14 is removed, then a tension spring 12 pulls a slide rod 3 to move upwards, the slide rod 3 drives a support rod 4 to rotate at a hinged part through a connecting rod 5 until the top of the slide rod 3 is contacted with the bottom of a limiting block 11, at the moment, the support rod 4 is horizontally placed, in the process that the slide rod 3 slides upwards, the inner surface of a chute 9 on the slide rod 3 presses a slide block 7, the slide block 7 moves on the inner surface of a chute 8, the slide block 7 drives a fixing plate 6 to rotate by taking the axis of the slide rod 3 as the center, the fixing plate 6 drives a display plate 10 to rotate by taking the axis of the slide rod 3 as the center, when the top of the slide rod 3 is contacted with the bottom of the limiting block 11, two display plates 10 are contacted, so that the two display plates 10 are aligned, when the device is not needed, the supporting rod 4 is rotated, the supporting rod 4 drives the sliding rod 3 to move downwards through the connecting rod 5, the sliding block 7 is extruded by the chute 9 in the downward moving process, the sliding block 7 slides on the inner surface of the chute 8, the sliding block 7 drives the fixing plate 6 to rotate by taking the axis of the sliding rod 3 as the center, the fixing plate 6 drives the display plate 10 to rotate by taking the axis of the sliding rod 3 as the center until the two display plates 10 are parallel, and then the clamping buckle 13 is connected with the pull groove 14 in a clamping mode, so that the comprehensive practice guiding and explaining device for pupils is folded, and the effect of being convenient to carry is achieved.

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. Pupil synthesizes practice guide explanation device, including base (1), the top fixedly connected with of base (1) supports a section of thick bamboo (2), its characterized in that: the inner surface of the supporting cylinder (2) is connected with a sliding rod (3) in a sliding way;

The bottom of base (1) articulates there is bracing piece (4), the quantity of bracing piece (4) is four, the bottom of slide bar (3) articulates there is connecting rod (5) that corresponds with bracing piece (4), the bottom of connecting rod (5) is articulated with the tip of bracing piece (4), the surface that is close to its top on the support cylinder (2) rotates and is connected with fixed plate (6), the quantity of fixed plate (6) is established to two, the internal surface fixed connection of fixed plate (6) has slider (7), spout (8) that correspond with slider (7) are seted up to the surface that is close to its top on bracing piece (4), the surface of slider (7) and the internal surface sliding connection of spout (8), chute (9) that correspond with slider (7) are seted up to the surface that is close to its top on slide bar (3), the surface of slider (7) and the internal surface sliding connection of chute (9), the fixed surface of bracing piece (4) is connected with show board (10), be close to on the support section of thick bamboo (2) internal surface fixedly connected with stopper (11) at its top, be close to on the internal surface at its top fixedly connected with extension spring (12) on the support section of thick bamboo (2), the bottom of extension spring (12) and the top fixed connection of slide bar (3).

2. The integrated practice guidance and explanation apparatus for pupils according to claim 1, characterized in that: the number of the display boards (10) is two, the top of one display board (10) is fixedly connected with a buckle (13), and the top of the other display board (10) is provided with a clamping groove (14) corresponding to the buckle (13).

3. The integrated practice guidance and explanation apparatus for pupils according to claim 1, characterized in that: magnets (15) are adsorbed on the surface of the display board (10), and the number of the magnets (15) is not less than four.

4. The integrated practice guidance and explanation apparatus for pupils according to claim 1, characterized in that: the bottom of the display board (10) is fixedly connected with a marker storage box (16).

5. The integrated practice guidance and explanation apparatus for pupils according to claim 1, characterized in that: the bottom of the display board (10) is fixedly connected with a blackboard eraser storage box (17).