CN213458554U - English teaching pole with LED lamp - Google Patents

Abstract

The utility model discloses an english teaching pole with LED lamp, including teaching pole main casing body, chalk telescoping device, spotlight zoom device, light source subassembly and power supply module, flexible chalk telescoping device locates teaching pole main casing body, and on the teaching pole main casing body was located to flexible spotlight zoom device, on the spotlight zoom device was located to the light source subassembly, teaching pole main casing body was located to flexible power supply module. The utility model belongs to the technical field of teaching aids, in particular to an English teaching rod with LED lamps; the utility model discloses the small and exquisite portable of appearance uses the spotlight that can zoom to make the teacher can remote point out the position of word or with a certain regional highlight show, and the cooperation can the centre gripping chalk and the flexible device of control chalk, has effectively solved the english teaching rod on the existing market and has carried inconvenience, use and experience not good problem.

Description

English teaching pole with LED lamp

Technical Field

The utility model belongs to the technical field of teaching aid, specifically indicate an english teaching pole with LED lamp.

Background

The traditional teaching rod is a common rod, cannot attract the attention of students, particularly cannot point on a blackboard to speak a complex circuit diagram, a meridian diagram and the like, cannot move to leave clear and deep impression on the students through the pointing of the teaching rod, and is not beneficial to deepening the memory of the students.

The teaching pole is one of the indispensable apparatus of teacher's teaching, especially in the english class education of university, because a large amount of blackboard writings need the mr for the analysis of explaining of classmate, very frequently when using the teaching pole, but present teaching pole length is fixed, can not adjust the height of length in order to adapt to the blackboard according to mr self height, and inconvenience indicates with the mr, has aggravated teacher's working strength, has influenced the quality of teaching. And the prior teaching rod is not convenient to carry after being used up, and is generally put in a teacher for sharing by all teachers.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an english teaching rod with LED lamp, the small and exquisite portable of appearance uses spotlight that can zoom to make the teacher can remote point out the position of word or with a certain regional highlight display, and the cooperation can the centre gripping chalk with the flexible device of control chalk, has effectively solved english teaching rod on the existing market and has carried inconvenience, use and experience not good problem.

The utility model adopts the following technical scheme: the utility model relates to an English teaching rod with LED lamp, which comprises a teaching rod main shell, a chalk telescoping device, a spotlight zooming device, a light source component and a power supply component, wherein the telescopic chalk telescoping device is arranged on the teaching rod main shell; the telescopic teaching rod main shell is provided with a handle main body and a bottom earring, the telescopic handle main body is provided with a first square notch, a second square notch and a third square notch, the telescopic bottom earring is symmetrically arranged on the handle main body, and the telescopic bottom earring is provided with an earring center hole.

Further, flexible chalk telescoping device includes chalk telescopic link, chalk sleeve, chalk body, flexible runner and flexible pivot, the one side of chalk telescopic link is equipped with square sliding tray, the another side of chalk telescopic link is equipped with the drive plane, the tip of chalk telescopic link is located to the chalk sleeve, be equipped with square notch three on the chalk sleeve, the step hole is located to chalk body block, be equipped with the runner centre bore on the flexible runner, flexible pivot block is located in the runner centre bore, be equipped with runner antiskid line on the outer lane of flexible runner, flexible pivot rotates and locates in the earrings centre bore.

Further, the spotlight zooms the device including zooming slide bar and spotlight sleeve, zoom slide bar block and slide and locate in the square sliding tray, zoom and be equipped with slide bar front end fixed block on the slide bar, slide bar front end fixed block joint slides and locates in square breach one, be equipped with slide bar sliding handle on the slide bar zooms, slide bar sliding handle block slides and locates in square breach two, zoom and be equipped with handle anti-skidding line on slide bar sliding handle, be equipped with the little round hole of sleeve on the spotlight sleeve, the slip of the little round hole block of sleeve is located in the handle main part, be equipped with sleeve square groove on the spotlight sleeve, slide bar front end fixed block joint is located in the sleeve square groove, be equipped with the big round hole of sleeve on the spotlight sleeve.

Further, the light source assembly comprises an LED annular circuit board, an LED lamp holder and a zoom lens, the LED annular circuit board is arranged on the small round hole of the sleeve, the LED lamp holder is arranged on the LED annular circuit board, the zoom lens is clamped on the handle main body, and the zoom lens is clamped and slidably arranged in the large round hole of the sleeve.

Furthermore, the power supply assembly comprises a storage battery and a bulb switch, the storage battery is clamped in the handle main body, the bulb switch is arranged at the end of the handle main body, a circular ring hanging buckle is arranged on the bulb switch, and the LED lamp holder is electrically connected with the storage battery.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme english teaching rod with LED lamp, the chalk telescopic link can drive the chalk body flexible, make the teacher can not make dirty the hand of oneself when using the chalk, runner antiskid line and handle antiskid line are unevenness's face, have the antiskid effect, reduce the misoperation that hand sweat brought, relative distance's change can take place between zoom lens and the bulb switch to change the area that light projected on the blackboard, the user can adjust by oneself as required.

Drawings

FIG. 1 is a front view of an English teaching rod with LED lamps according to the present invention;

FIG. 2 is a cross-sectional view of an English teaching rod with LED lamps according to the present invention;

FIG. 3 is a perspective view of an English teaching rod with LED lights of the present invention;

FIG. 4 is an exploded view of an English teaching rod with LED lights according to the present invention;

FIG. 5 is a partial view of an English teaching rod with LED lamps according to the present invention;

figure 6 is the utility model relates to an english teaching pole local view two with LED lamp.

Wherein, 1, teaching rod main shell, 2, chalk telescoping device, 3, spotlight zooming device, 4, light source assembly, 5, power supply assembly, 6, handle main body, 7, bottom ear ring, 8, square gap I, 9, square gap II, 10, square gap III, 11, ear ring center hole, 12, chalk telescoping rod, 13, chalk sleeve, 14, chalk body, 15, telescoping wheel, 16, telescoping rotating shaft, 17, square sliding groove, 18, driving plane, 19, step hole, 20, wheel center hole, 21, wheel anti-sliding grain, 22, zooming slide bar, 23, spotlight sleeve, 24, slide bar front end fixing block, 25, slide bar sliding handle, 26, handle anti-sliding grain, 27, sleeve large circular hole, 28, sleeve small circular hole, 29, sleeve square groove, 30, LED annular circuit board, 31, LED lamp holder, 32, zooming lens, 33, storage battery, 34. bulb switch, 35, ring hanging buckle.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

As shown in fig. 1-6, the utility model relates to an english teaching rod with LED lamp, including teaching rod main casing 1, chalk telescoping device 2, spotlight zoom device 3, light source subassembly 4 and power supply module 5, the telescopic chalk telescoping device 2 is located on the teaching rod main casing 1, the telescopic spotlight zoom device 3 is located on the teaching rod main casing 1, the light source subassembly 4 is located on the spotlight zoom device 3, the telescopic power supply module 5 is located on the teaching rod main casing 1; be equipped with handle main part 6 and bottom earrings 7 on the flexible teaching pole main casing body 1, be equipped with square notch one 8, square notch two 9 and square notch three 10 on the flexible handle main part 6, on handle main part 6 was located to flexible bottom earrings 7 symmetry, was equipped with earrings centre bore 11 on the flexible bottom earrings 7.

The telescopic chalk telescoping device 2 comprises a chalk telescopic rod 12, a chalk sleeve 13, a chalk body 14, a telescopic rotating wheel 15 and a telescopic rotating shaft 16, one side of the chalk telescopic rod 12 is provided with a square sliding groove 17, the other side of the chalk telescopic rod 12 is provided with a driving plane 18, the chalk sleeve 13 is arranged at the end part of the chalk telescopic rod 12, three square notches 10 are formed in the chalk sleeve 13, the chalk body 14 is clamped in a step hole 19, a rotating wheel center hole 20 is formed in the telescopic rotating wheel 15, the telescopic rotating shaft 16 is clamped in the rotating wheel center hole 20, rotating wheel anti-skidding lines 21 are formed in the outer ring of the telescopic rotating wheel 15, and the telescopic rotating shaft 16 is rotated and arranged in an earring center hole 11.

Spotlight zooms device 3 is including zooming slide bar 22 and spotlight sleeve 23, it slides and locates square sliding tray 17 to zoom slide bar 22 block, it is equipped with slide bar front end fixed block 24 on slide bar 22 to zoom, slide bar front end fixed block 24 block slides and locates in square breach 8, it is equipped with slide bar sliding handle 25 on slide bar 22 to zoom, slide bar sliding handle 25 block slides and locates in two 9 of square breach, it is equipped with handle anti-skidding line 26 on slide bar sliding handle 25 to zoom slide bar 22, be equipped with sleeve little round hole 28 on the spotlight sleeve 23, sleeve little round hole 28 block slides and locates on the handle main part 6, be equipped with sleeve square groove 29 on the spotlight sleeve 23, sleeve square groove 29 is located to slide bar front end fixed block 24 block, be equipped with the big round hole 27 of sleeve on the spotlight sleeve 23.

The light source assembly 4 comprises an LED annular circuit board 30, an LED lamp cap 31 and a zoom lens 32, the LED annular circuit board 30 is arranged on the sleeve small round hole 28, the LED lamp cap 31 is arranged on the LED annular circuit board 30, the zoom lens 32 is clamped on the handle main body 6, and the zoom lens 32 is clamped and slidably arranged in the sleeve large round hole 27.

The power supply assembly 5 comprises a storage battery 33 and a bulb switch 34, the storage battery 33 is clamped in the handle body 6, the bulb switch 34 is arranged at the end part of the handle body 6, a circular ring hanging buckle 35 is arranged on the bulb switch 34, and the LED lamp holder 31 is electrically connected with the storage battery 33.

When the chalk is used, a user rotates the telescopic rotating wheel 15 by hand when needing to use the chalk, the chalk telescopic rod 12 is driven to slide in the handle main body 6 under the friction force of the anti-skid grains 21 of the rotating wheel and the driving plane 18, the contact mode of the telescopic rotating wheel and the driving plane is line contact, the angle of the chalk telescopic rod 12 in the handle main body 6 is limited, the chalk telescopic rod cannot rotate until the end part of the chalk body 14 is exposed out of a part of the handle main body 6, when needing to use the chalk, the bulb switch 34 is firstly rotated to close a circuit and make good contact, then the sliding rod sliding handle 25 is pushed by hand to slide in the square notch II 9, so that the spotlight sleeve 23 is driven by the front end fixing block 24 of the sliding rod to slide back and forth, and because the position of the zoom lens 32 is fixed, the relative distance between the zoom lens 32 and the LED lamp holder 31 is changed in the, and then accomplish the regulation of light source, it is above that the utility model discloses holistic work flow repeats this step when using next time can.

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.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (5)

1. The utility model provides an english teaching pole with LED lamp which characterized in that: the teaching rod comprises a teaching rod main shell, a chalk telescopic device, a spotlight zooming device, a light source component and a power supply component, wherein the telescopic chalk telescopic device is arranged on the teaching rod main shell; the telescopic teaching rod main shell is provided with a handle main body and a bottom earring, the telescopic handle main body is provided with a first square notch, a second square notch and a third square notch, the telescopic bottom earring is symmetrically arranged on the handle main body, and the telescopic bottom earring is provided with an earring center hole.

2. The English teaching pole with LED lamp of claim 1, characterized in that: the telescopic chalk telescoping device comprises a chalk telescoping rod, a chalk sleeve, a chalk body, a telescopic rotating wheel and a telescopic rotating shaft, wherein a square sliding groove is formed in one surface of the chalk telescoping rod, a driving plane is arranged on the other surface of the chalk telescoping rod, the chalk sleeve is arranged at the end of the chalk telescoping rod, a third square notch is formed in the chalk sleeve, the chalk body is clamped in a step hole, a rotating wheel center hole is formed in the telescopic rotating wheel, the telescopic rotating shaft is clamped in the rotating wheel center hole, rotating wheel anti-skidding lines are formed in the outer ring of the telescopic rotating wheel, and the telescopic rotating shaft is rotated and arranged in an earring center.

3. The English teaching pole with LED lamp of claim 2, characterized in that: the spotlight zooms the device and includes slide bar and spotlight sleeve zoom, zoom slide bar block and slide and locate in the square sliding tray, zoom and be equipped with slide bar front end fixed block on the slide bar, slide bar front end fixed block joint slides and locates in square breach one, be equipped with slide bar slip handle on the slide bar zooms, slide bar slip handle block slides and locates in square breach two, zoom and be equipped with handle anti-skidding line on slide bar slip handle, be equipped with the little round hole of sleeve on the spotlight sleeve, the little round hole block of sleeve slides and locates in the handle main part, be equipped with sleeve square groove on the spotlight sleeve, slide bar front end fixed block joint is located in the sleeve square groove, be equipped with the big round hole of sleeve on the spotlight sleeve.

4. The English teaching pole with LED lamp of claim 3, characterized in that: the light source component comprises an LED annular circuit board, an LED lamp cap and a zoom lens, the LED annular circuit board is arranged on the small round hole of the sleeve, the LED lamp cap is arranged on the LED annular circuit board, the zoom lens is clamped on the handle main body, and the zoom lens is clamped and slidably arranged in the large round hole of the sleeve.

5. The English teaching pole with LED lamp of claim 4, characterized in that: the power supply assembly comprises a storage battery and a bulb switch, the storage battery is clamped in the handle main body, the bulb switch is arranged at the end of the handle main body, a circular ring hanging buckle is arranged on the bulb switch, and the LED lamp holder is electrically connected with the storage battery.

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