CN213518792U

CN213518792U - Teaching pole for high school education with accurate pointing

Info

Publication number: CN213518792U
Application number: CN202022697999.3U
Authority: CN
Inventors: 陶友金; 张晓伟; 周红; 董敏; 肖静静; 王红红; 刘平; 姚仁欣; 王洋; 马欣; 张波; 乔田田
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-22
Anticipated expiration: 2030-11-19

Abstract

The application discloses teaching pole is used in directional accurate high school education, including grab handle, electric telescopic handle, telescopic machanism and warning light, grab handle inner wall bottom fixed surface connects electric telescopic handle bottom outer wall surface, electric telescopic handle top outer wall fixed surface connects push pedal bottom outer wall surface, the first telescopic link bottom outer wall surface of push pedal top outer wall fixed surface connection, first telescopic link outer wall fixed surface connects dead lever outer wall surface, dead lever outer wall fixed surface connects pivot outer wall surface, pivot outer wall surface rotates and connects pulley middle part surface, grab handle inner wall surface sets up the draw-in groove. Through at second push pedal top fixed connection warning light, make the student see the content that the teaching pole pointed easily when being convenient for the old teacher's teaching, the head of avoiding the teaching pole is tiny, and uses stainless steel goods to lead to the student to see not, through at second push pedal top fixed connection laser lamp, the place that the directional teaching pole of being convenient for can't indicate.

Description

Teaching pole for high school education with accurate pointing

Technical Field

The application relates to a teaching pole, specifically is a teaching pole for high school education that points to accuracy.

Background

At present, with the vigorous development of education cause, a teaching rod becomes a common tool for teaching, a teacher frequently uses the teaching rod to point a blackboard when giving lessons, lecture knowledge is explained, and interactive communication is realized, and the teaching rod is one of necessary tools for the teacher to give lessons.

Present teaching pole is especially to some explanation processes that have a beat, uses stainless steel material because of the teaching pole, and one end is tiny, and the person of listening to lessons or student hardly catch the position of teaching pole sometimes, and teaching pole length is fixed and leads to can not be accurate quick to advancing to locate and point to far away to the head of teaching pole all is the entity basically, may cause the damage to blackboard or teaching pole. Therefore, a teaching pole for high school education with accurate direction is provided for the above problems.

Disclosure of Invention

A teaching rod for high school education with accurate direction comprises a handle, an electric telescopic rod, a telescopic mechanism and a prompting lamp, wherein the bottom end surface of the inner wall of the handle is fixedly connected with the surface of the outer wall at the bottom end of the electric telescopic rod, the surface of the outer wall at the top end of the electric telescopic rod is fixedly connected with the surface of the outer wall at the bottom end of a first push plate, the surface of the outer wall at the top end of the first push plate is fixedly connected with the surface of the outer wall at the bottom end of the first telescopic rod, the surface of the outer wall of the first telescopic rod is fixedly connected with the surface of the outer wall of a fixed rod, the surface of the outer wall of the fixed rod is fixedly connected with the surface of the outer wall of a rotating shaft, the surface of the inner wall of the handle is provided with a clamping groove, the, the outer wall surface of the outer wall of the second telescopic rod is fixedly connected with the outer wall surface of the limiting block, the outer wall surface of the top end of the second telescopic rod is fixedly connected with the outer wall surface of the bottom end of the second push plate, the outer wall surface of the top end of the second push plate is fixedly connected with the outer wall surface of the bottom end of the laser lamp, and the outer wall surface of the outer wall of the grab handle is connected with the outer wall surface of the switch in a sliding mode.

Furthermore, the number of the sliding grooves is two, and the two sliding grooves are symmetrically arranged by taking the central line of the handle as a central line.

Furthermore, the rotating shafts and the pulleys are respectively arranged in two numbers, and the two rotating shafts and the two pulleys are respectively symmetrically arranged by taking the center line of the grab handle as a center.

Furthermore, the number of the prompting lamps is two, and the two prompting lamps are symmetrically arranged by taking the center line of the second push plate as the center.

Furthermore, the number of the fixing rods is four, and the four fixing rods are symmetrically arranged by taking the center line of the first telescopic rod as a center.

Further, grab handle low side outer wall fixed surface connects pull ring outer wall surface, pull ring outer wall fixed surface connects rope outer wall surface, rope outer wall surface sliding connection bracelet outer wall surface.

The beneficial effect of this application is: the application provides a teaching pole for high school education that points to accuracy convenient to height-adjusting function and be convenient for to point to the function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic view of a portion a of fig. 2 according to an embodiment of the present disclosure.

In the figure, the handle is 1, the handle is 2, the electric telescopic rod is 3, the first push plate is 4, the first telescopic rod is 5, the clamping groove is 6, the reset spring is 7, the second telescopic rod is 8, the second push plate is 9, the laser lamp is 10, the prompting lamp is 11, the fixing rod is 12, the rotating shaft is 13, the pulley is 14, the sliding groove is 15, the pull ring is 16, the rope is 17, the bracelet is 18, the limiting block is 19 and the switch is switched on and off.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a teaching rod for high school education with accurate pointing comprises a handle 1, an electric telescopic rod 2, a telescopic mechanism and a warning light 10, wherein the bottom end surface of the inner wall of the handle 1 is fixedly connected with the surface of the outer wall at the bottom end of the electric telescopic rod 2, the surface of the outer wall at the top end of the electric telescopic rod 2 is fixedly connected with the surface of the outer wall at the bottom end of a first push plate 3, the surface of the outer wall at the top end of the first push plate 3 is fixedly connected with the surface of the outer wall at the bottom end of a first telescopic rod 4, the surface of the outer wall of the first telescopic rod 4 is fixedly connected with the surface of the outer wall of a fixed rod 11, the surface of the outer wall of the fixed rod 11 is fixedly connected with the surface of the outer wall of a rotating shaft 12, the surface of, the inner wall of the clamping groove 5 is fixedly connected with one end of a reset spring 6, one end of the reset spring 6 is fixedly connected with the outer wall surface of the bottom end of a second telescopic rod 7, the outer wall surface of the outer wall of the top end of the second telescopic rod 7 is fixedly connected with the outer wall surface of the outer wall of the bottom end of a second push plate 8, the top end of the second push plate 8 is fixedly connected with the outer wall surface of the bottom end of a prompt lamp 10, the outer wall surface of the top end of the second push plate 8 is fixedly connected with the outer wall surface of the bottom end of a laser lamp 9, and the outer wall;

spout 14 sets up to two, two spout 14 uses the handle central line to arrange as the central line symmetry, pivot 12 and pulley 13 set up respectively to two, two pivot 12 and pulley 13 use 1 central line of grab handle to arrange as central symmetry respectively, warning light 10 sets up to two, two warning light 10 uses 8 central lines of second push pedal to arrange as central symmetry, dead lever 11 sets up to four, four dead lever 11 uses 4 central lines of first telescopic link to arrange as central symmetry, the 15 outer wall surfaces of 1 low side outer wall fixed connection pull ring of grab handle, the 16 outer wall surfaces of 15 outer wall fixed connection ropes of pull ring, 16 outer wall surfaces sliding connection bracelet 17 outer wall surfaces of ropes.

When the teaching rod is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, the electric telescopic rod 2 is started by pressing the switch 19 to push the first push plate 3 to move, the first push plate 3 pushes the first telescopic rod 4 to move, the first telescopic rod 4 drives the pulley 13 to slide along the inner wall of the sliding groove 14 formed in the inner wall of the grab handle 1, so that the sliding smoothness of the first telescopic rod 4 is improved, and the height of the teaching rod is convenient to adjust, the teaching rod can be easily seen by students in the teaching process by fixedly connecting the prompting lamp 10 at the top end of the second push plate 8, the teaching rod can be prevented from being seen by students, the students can not see the teaching rod by using stainless steel products, the laser lamp 9 is fixedly connected at the top end of the second push plate 8, the teaching rod can be conveniently directed to the place where the teaching rod can not be seen, the reset spring 6 is fixedly connected in the clamping groove 12, the dynamics of pointing at the blackboard of the buffering second telescopic link 7 of being convenient for avoids the teaching pole to lead bad blackboard, through 1 bottom fixed connection rope 16 and bracelet 17 at the grab handle, avoids the teaching pole to drop from the hand.

The application has the advantages that:

1. the prompting lamp is fixedly connected to the top end of the second push plate, so that the students can easily see the contents of the teaching rod when teachers and students learn, the situation that the head of the teaching rod is small and cannot be seen by the students due to the fact that stainless steel products are used is avoided, and the laser lamp is fixedly connected to the top end of the second push plate, so that the teaching rod can conveniently point to places where the teaching rod cannot point;

2. drive first telescopic link through electric telescopic handle and remove, and first telescopic link drives the pulley and slides along the spout inner wall, is convenient for improve the slip smoothness nature of first telescopic link, and is convenient for adjust the height of teaching pole, through reset spring's cushioning effect, avoids the teaching pole to lead bad blackboard.

Since the electricity taking structure of the electric telescopic rod 2 belongs to the prior art, no description is made in the application document.

The electric telescopic rod 2 adopts FAI50 model produced by Shangguan Shengyue mechanical equipment Limited company and related matched power supply and circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a teaching pole for high school education that points to accuracy which characterized in that: comprises a grab handle (1), an electric telescopic rod (2), a telescopic mechanism and a prompt lamp (10), wherein the inner wall bottom end surface of the grab handle (1) is fixedly connected with the outer wall surface at the bottom end of the electric telescopic rod (2), the outer wall surface at the top end of the electric telescopic rod (2) is fixedly connected with the outer wall surface at the bottom end of a first push plate (3), the outer wall surface at the top end of the first push plate (3) is fixedly connected with the outer wall surface at the bottom end of a first telescopic rod (4), the outer wall surface of the first telescopic rod (4) is fixedly connected with the outer wall surface of a fixed rod (11), the outer wall surface of the fixed rod (11) is fixedly connected with the outer wall surface of a rotating shaft (12), the outer wall surface of the rotating shaft (12) is rotatably connected with the middle surface of a pulley (13), the inner wall surface of the grab handle (1) is provided with, draw-in groove (5) inner wall fixed connection reset spring (6) one end, reset spring (6) one end fixed connection second telescopic link (7) bottom outer wall surface, second telescopic link (7) outer wall fixed surface connects restriction piece (18) outer wall surface, second telescopic link (7) top outer wall fixed surface connects second push pedal (8) bottom outer wall surface, second push pedal (8) top fixed connection warning light (10) bottom outer wall surface, second push pedal (8) top outer wall fixed surface connects laser lamp (9) bottom outer wall surface, grab handle (1) outer wall surface sliding connection switch (19) outer wall surface.

2. An accurately directed teaching pole for high school education as claimed in claim 1 wherein: the number of the sliding grooves (14) is two, and the two sliding grooves (14) are symmetrically arranged by taking the central line of the handle as the central line.

3. An accurately directed teaching pole for high school education as claimed in claim 1 wherein: the rotating shaft (12) and the pulley (13) are respectively arranged in two numbers, and the rotating shaft (12) and the pulley (13) are respectively symmetrically arranged by taking the center line of the grab handle (1) as the center.

4. An accurately directed teaching pole for high school education as claimed in claim 1 wherein: the number of the prompting lamps (10) is two, and the two prompting lamps (10) are symmetrically arranged by taking the center line of the second push plate (8) as the center.

5. An accurately directed teaching pole for high school education as claimed in claim 1 wherein: the number of the fixing rods (11) is four, and the four fixing rods (11) are symmetrically arranged by taking the central line of the first telescopic rod (4) as the center.

6. An accurately directed teaching pole for high school education as claimed in claim 1 wherein: grab handle (1) low side outer wall fixed connection pull ring (15) outer wall surface, pull ring (15) outer wall fixed connection rope (16) outer wall surface, rope (16) outer wall surface sliding connection bracelet (17) outer wall surface.