CN211349716U

CN211349716U - English teaching pole with LED lamp

Info

Publication number: CN211349716U
Application number: CN202020221497.0U
Authority: CN
Inventors: 崔媛; 周德锋; 黄银秀; 刘燕玲; 何军; 邹瑞睿
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-08-25
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses an English teaching rod with LED lamp, including rotatory cutting ferrule and fixed loop bar, the inboard internal surface activity of fixed loop bar has cup jointed first telescopic link, and the inboard internal surface activity of first telescopic link has cup jointed the second telescopic link, rotatory cutting ferrule movable mounting is at the front end surface of second telescopic link, through screw bolt swing joint between rotatory cutting ferrule and the second telescopic link, the outer surface of one end of screw bolt is fixed with the fastening cap, the surface of screw bolt is close to one side activity cup joint the fixed backing ring of rotatory cutting ferrule, the outer surface activity of the other end of screw bolt has cup jointed the screw cap; make the utility model discloses the english teaching that well has the LED lamp has the supplementary fixed knot of rotation type and constructs, increases its self functionality, and the person of facilitating the use utilizes it to write the operation, makes it have the extension simultaneously and adjusts the structure, promotes its application scope, makes its use operation more convenient.

Description

English teaching pole with LED lamp

Technical Field

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

Background

This english teaching pole with LED lamp is one kind at english teaching in-process, plays the english teaching pole of teaching assistance effect, utilizes this english teaching pole cooperation over-and-under type blackboard can carry out the pointing operation of english word, makes things convenient for the student to observe.

In the English teaching rod disclosed in the reference document CN205068882U, three sections of stainless steel tubes are sequentially divided into a thin tube, a middle tube and a thick tube, wherein one end of the thin tube, which is connected with the middle tube, is provided with a thin tube external thread end, and the other end of the thin tube is provided with a teaching rod external thread end; the inner part of the middle pipe is provided with a middle pipe internal thread end matched with the thin pipe external thread end, and one end of the middle pipe connected with the thick pipe is provided with a middle pipe external thread end; the inner part of the thick pipe is provided with a thick pipe inner thread end matched with the middle pipe outer thread end, and the other end of the thick pipe is provided with a closed end cover; the thick tube is provided with four through holes for placing chalk; a level is arranged at the top of the thick pipe; the inside rotation axis internal thread that is equipped with and teaches pole external screw thread end matched with of special box of blackboard eraser, with the utility model discloses compare, its functionality is comparatively single.

However, the existing English teaching rod with the LED lamp has certain disadvantages in use, the traditional English teaching rod with the LED lamp is single in functionality, and a rotary chalk fixing structure is not provided, so that a user cannot use the traditional English teaching rod with the LED lamp to perform teaching writing operation; secondly the english teaching pole of traditional LED lamp does not have the extension and adjusts the structure, makes the english teaching pole of traditional LED lamp can't be suitable for the user of different hand types, has reduced its application scope, brings certain inconvenience for the user.

Disclosure of Invention

The utility model aims to solve the problems that the traditional English teaching rod with the LED lamp has single functionality and does not have a rotary chalk fixing structure, so that a user can not use the traditional English teaching rod with the LED lamp to perform teaching writing operation; secondly the english teaching pole of traditional LED lamp does not have the extension and adjusts the structure, makes the english teaching pole of traditional LED lamp can't be suitable for the user of different hand types, has reduced its application scope, and provides an english teaching pole with LED lamp.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an english teaching pole with LED lamp, includes rotatory cutting ferrule and fixed loop bar, the inboard internal surface activity of fixed loop bar has cup jointed first telescopic link, and the inboard internal surface activity of first telescopic link has cup jointed the second telescopic link, rotatory cutting ferrule movable mounting is at the front end surface of second telescopic link, bolt swing joint through the screw thread between rotatory cutting ferrule and the second telescopic link, the one end external surface fixed mounting that the screw thread was tied has the fastening cap, the surface that the screw thread was tied has cup jointed fixed backing ring near one side activity of rotatory cutting ferrule, the other end external surface activity that the screw thread was tied has cup jointed the screw thread cap, the fixed cover that has cup jointed of upper portion internal surface of rotatory cutting ferrule, the lower extreme movable mounting of fixed loop bar has flexible foot bar, and passes through inner loop bar swing joint between fixed loop bar and the flexible foot bar.

Further, the outer fixed surface of the upper end of the second telescopic rod is provided with a sealing cover, the upper end of the second telescopic rod is fixedly provided with an LED lamp close to the inner side of the sealing cover, the outer surface of the side surface of the second telescopic rod is fixedly provided with a battery cover close to the lower part of the rotary clamping sleeve, and the inner side of the second telescopic rod is provided with a battery bin.

Furthermore, a circular notch is formed in the inner side inner surface of the first telescopic rod, a limiting bayonet lock is movably sleeved on the inner side inner surface of the fixed loop bar, and a fixing bandage is fixedly mounted on the inner side inner surface of the fixed loop bar, close to the lower portion of the limiting bayonet lock.

Furthermore, the integral structure of the fixed loop bar, the first telescopic rod and the second telescopic rod is a cylindrical hollow structure, and the second telescopic rod and the threaded cap are fixed through welding.

Furthermore, the rotary clamping sleeve and the combined sleeve are fixedly butted through a clamping groove, and the bottom of the limiting clamping pin is of an inclined surface structure.

Furthermore, the outer surface of the side edge of the fixed loop bar is provided with anti-skidding shading, and the cross section of the fixed backing ring is of an annular structure.

The utility model has the advantages that: the utility model discloses a through setting up rotatory cutting ferrule and combination cover, when the user takes first telescopic link and second telescopic link out from fixed loop bar, the user can insert the chalk in the combination cover of rotatory cutting ferrule, through rotating the fastening cap of screw bolt one end, make screw bolt cooperation screw cap loosen rotatory cutting ferrule and second flexible, rotate rotatory cutting ferrule according to the position of typeface on the blackboard, thereby adjust the writing angle of chalk on the rotatory cutting ferrule, reverse rotation fastening cap simultaneously, cooperate fixed backing ring locking rotatory cutting ferrule and second flexible, secondly utilize the draw-in groove formula fixed knot structure between rotatory cutting ferrule and the combination cover, can take off the combination cover from rotatory cutting ferrule, be convenient for carry out chalk change operation to it, utilize the setting of rotatory cutting ferrule and combination cover, make this english teaching rod with LED lamp have rotatory chalk fixed knot structure, promote its self functionality, a user can use the English teaching rod to perform chalk writing operation;

through setting up inner loop pole and flexible foot pole, when the user grips fixed loop pole, the user passes through the flexible foot pole of pulling, can take out the inner loop pole between flexible foot pole and the fixed loop pole, utilize inner loop pole to adjust the interval between flexible foot pole and the fixed loop pole, cooperation fixing bandage makes its palm that can fix not equidimension, the operation of gripping of this english teaching pole that has the LED lamp is more firm to make simultaneously, avoid it to appear taking off the hand phenomenon, utilize inner loop pole and flexible foot pole setting to make this english teaching pole have the extension regulation structure, promote its application scope.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is an overall structure diagram of the rotary card sleeve of the present invention;

fig. 3 is an internal structure view of the fixing loop bar of the present invention.

In the figure: 1. fixing a binding band; 2. fixing the loop bar; 3. a first telescopic rod; 4. a battery cover; 5. rotating the cutting sleeve; 6. a sealing cover; 7. an LED lamp; 8. a fastening cap; 9. a second telescopic rod; 10. a circular notch; 11. a limiting bayonet lock; 12. a telescopic leg rod; 13. a fixed backing ring; 14. a threaded cap; 15. a threaded bolt; 16. combining the sleeve; 17. an inner loop bar.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, an english teaching rod with LED lamp comprises a rotary cutting ferrule 5 and a fixed loop bar 2, a first telescopic rod 3 is movably sleeved on the inner surface of the fixed loop bar 2, and the inboard internal surface activity of first telescopic link 3 has cup jointed second telescopic link 9, rotatory cutting ferrule 5 movable mounting has the front end surface of second telescopic link 9, through screw bolt 15 swing joint between rotatory cutting ferrule 5 and the second telescopic link 9, the one end external surface fixed mounting of screw bolt 15 has fastening cap 8, the surface of screw bolt 15 is close to one side activity cup joint fixed backing ring 13 of rotatory cutting ferrule 5, screw cap 14 has been cup jointed in the other end external surface activity of screw bolt 15, the upper portion internal surface fixed cover of rotatory cutting ferrule 5 has cup jointed combined cover 16, the lower extreme movable mounting of fixed loop bar 2 has flexible foot pole 12, and through inner loop bar 17 swing joint between fixed loop bar 2 and the flexible foot pole 12.

Fixed surface installs the sealed cowling 6 in the upper end of second telescopic link 9, and the inboard fixed mounting that the upper end of second telescopic link 9 is close to sealed cowling 6 has LED lamp 7, the lower part fixed mounting that the side surface of second telescopic link 9 is close to rotatory cutting ferrule 5 has battery cover 4, and the inboard of second telescopic link 9 is equipped with the battery compartment, open battery cover 4 and put into the lithium cell in the battery compartment, LED lamp 7 can be lighted, make this english teaching pole have the auxiliary lighting structure, make things convenient for the student to observe.

Circular notch 10 has been seted up to the inboard internal surface of first telescopic link 3, and spacing bayonet lock 11 has been cup jointed in the side internal surface activity of fixed loop bar 2, and the lower part fixed mounting that the side internal surface of fixed loop bar 2 is close to spacing bayonet lock 11 has fixing bandage 1, utilizes fixing bandage 1 to play supplementary fixed action to the hand of gripping fixed loop bar 2, avoids it to appear taking off the hand phenomenon.

The integral structure of the fixed loop bar 2, the first telescopic bar 3 and the second telescopic bar 9 is a cylindrical hollow structure, and the second telescopic bar 9 and the threaded cap 14 are fixed by welding.

The rotary clamping sleeve 5 and the combined sleeve 16 are fixedly butted through a clamping groove, the bottom of the limiting clamping pin 11 is of an inclined surface structure, and the limiting clamping pin 11 is matched with the circular notch 10 of the first telescopic rod 3 to play an auxiliary fixing role.

The side surface of fixed loop bar 2 is equipped with anti-skidding shading, utilizes anti-skidding shading can make gripping of fixed loop bar 2 more firm, and the cross sectional structure of fixed backing ring 13 is the loop configuration.

When the English teaching rod with the LED lamp is used, by arranging the rotary sleeve chuck 5 and the combined sleeve 16, when a user takes the first telescopic rod 3 and the second telescopic rod 9 out of the fixed sleeve rod 2, the user can insert chalk into the combined sleeve 16 of the rotary sleeve chuck 5, the screw bolt 15 is matched with the screw cap 14 to loosen the rotary sleeve chuck 5 and the second telescopic sleeve by rotating the fastening cap 8 at one end of the screw bolt 15, the rotary sleeve chuck 5 is rotated according to the position of characters on a blackboard, so that the writing angle of the chalk on the rotary sleeve chuck 5 is adjusted, meanwhile, the fastening cap 8 is reversely rotated, the rotary sleeve chuck 5 and the second telescopic sleeve are locked by matching with the fixed backing ring 13, then, by utilizing a clamping groove type fixing structure between the rotary sleeve chuck 5 and the combined sleeve 16, the combined sleeve 16 can be taken down from the rotary sleeve chuck 5, the chalk replacing operation of the sleeve chuck is convenient, and by utilizing the arrangement of the rotary sleeve chuck 5 and the, make this english teaching pole with LED lamp 7 have rotation type chalk fixed knot and construct, promote its self functionality, make the user can utilize this english teaching pole to carry out the chalk and write the operation, through setting up interior loop bar 17 and flexible foot bar 12, when the user grips fixed loop bar 2, the user is through the flexible foot bar 12 of pulling, can take out the interior loop bar 17 between flexible foot bar 12 and the fixed loop bar 2, utilize interior loop bar 17 to adjust the interval between flexible foot bar 12 and the fixed loop bar 2, cooperation fixed bandage 1 makes its palm that can fix not equidimension, it is more firm to make this english teaching pole with LED lamp 7's the operation of gripping simultaneously, avoid it to appear taking off the hand phenomenon, utilize interior loop bar 17 and flexible foot bar 12 to set up and make this english teaching pole have the extension regulation structure, promote its application scope, it is more convenient to make its use the operation.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The English teaching rod with the LED lamp is characterized by comprising a rotary clamping sleeve (5) and a fixed loop rod (2), wherein a first telescopic rod (3) is movably sleeved on the inner side inner surface of the fixed loop rod (2), a second telescopic rod (9) is movably sleeved on the inner side inner surface of the first telescopic rod (3), the rotary clamping sleeve (5) is movably installed on the outer surface of the front end of the second telescopic rod (9), the rotary clamping sleeve (5) is movably connected with the second telescopic rod (9) through a threaded bolt (15), a cap fastening (8) is fixedly installed on the outer surface of one end of the threaded bolt (15), a fixing backing ring (13) is movably sleeved on one side, close to the rotary clamping sleeve (5), of the outer surface of the outer end of the threaded bolt (15), a threaded clamping sleeve cap (14) is movably sleeved on the outer surface of the upper portion of the rotary sleeve (5), and a combined sleeve (16) is fixedly sleeved on the inner surface of the upper portion of, the lower end of the fixed loop bar (2) is movably provided with a telescopic foot bar (12), and the fixed loop bar (2) is movably connected with the telescopic foot bar (12) through an inner loop bar (17).

2. The English teaching rod with the LED lamp is characterized in that a sealing cover (6) is fixedly mounted on the outer surface of the upper end of the second telescopic rod (9), an LED lamp (7) is fixedly mounted on the inner side, close to the sealing cover (6), of the upper end of the second telescopic rod (9), a battery cover (4) is fixedly mounted on the outer surface of the side surface of the second telescopic rod (9), close to the lower portion of the rotary clamping sleeve (5), and a battery bin is arranged on the inner side of the second telescopic rod (9).

3. The English teaching rod with the LED lamp according to claim 1, wherein a circular notch (10) is formed in the inner side inner surface of the first telescopic rod (3), a limiting bayonet lock (11) is movably sleeved on the side inner surface of the fixed loop rod (2), and a fixing bandage (1) is fixedly mounted on the side inner surface of the fixed loop rod (2) close to the lower portion of the limiting bayonet lock (11).

4. The English teaching rod with the LED lamp is characterized in that the fixing sleeve rod (2), the first telescopic rod (3) and the second telescopic rod (9) are all of cylindrical hollow structures in an integral structure, and the second telescopic rod (9) and the threaded cap (14) are fixed through welding.

5. The English teaching rod with the LED lamp according to claim 1, wherein the rotary clamping sleeve (5) and the combined sleeve (16) are fixed in a butt joint mode through a clamping groove, and the bottom of the limiting clamping pin (11) is of an inclined surface structure.

6. English teaching rod with LED lamp of claim 1, characterized in that, the side outer surface of the fixed loop bar (2) is provided with anti-slip shading, and the cross section structure of the fixed backing ring (13) is a ring structure.