CN213987916U

CN213987916U - English teaching pole with LED lamp

Info

Publication number: CN213987916U
Application number: CN202120079912.8U
Authority: CN
Inventors: 杜鹃
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-08-17
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an english teaching pole with LED lamp relates to teaching equipment technical field. The utility model discloses a fixed plate, the dead lever of cavity is seted up to fixed plate one side installation inside, the dead lever top is followed its length direction and is seted up the elongated slot rather than the inside cavity intercommunication, all seted up a plurality of spacing groove along its groove length direction on two mutually parallel groove faces of elongated slot, the cavity inner wall of dead lever has the activity to run through the extension rod of its free end along its length direction slidable mounting, the extension rod is close to one side of elongated slot and installs the stopper that passes elongated slot and spacing groove and extend to the dead lever outside. The utility model discloses a cooperation between bandage and the buckle is fixed the device on teacher's arm to utilize auxiliary assembly to drive the stopper switched position between the spacing groove of difference, when the stopper was located the spacing inslot portion, the groove face of spacing groove exerted the force of touch to the side of stopper.

Description

English teaching pole with LED lamp

Technical Field

The utility model relates to a teaching equipment technical field, concretely relates to english teaching pole with LED lamp.

Background

English (English) is a western japanese language that was first used by the middle-aged uk and is the language with the widest world-use area due to its wide colonisation. The ancestor oz lutribe of the english man is one of the japanese man tribes that later migrated to the british area, called england. Both names are from Anglia of the peninsula maritima. This language is closely related to fries blue and sankssen, the vocabulary of which is influenced by other japanese-earman language family languages, especially northern european (north japanese-earman), and written largely by latin and french.

English teaching pole often can be used in the english teaching, and the key on the blackboard can be pointed to the english teaching pole, increases the teaching efficiency in classroom, and traditional english teaching pole exists and is not convenient for adjust length and need the teacher to hand and increase the problem of teacher's burden of imparting knowledge to students.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving traditional english teaching pole and exist not convenient to adjust length and need the teacher to hand and increase the problem of teacher's burden of imparting knowledge to students, the utility model provides an english teaching pole with LED lamp.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

an English teaching rod with an LED lamp comprises a fixed plate, a fixed rod with a cavity inside is arranged on one side of the fixed plate, the top of the fixed rod is provided with a long groove communicated with the inner cavity along the length direction, two parallel groove surfaces of the long groove are provided with a plurality of limiting grooves along the groove length direction, the inner wall of the cavity of the fixed rod is provided with an extension rod movably penetrating through the free end of the cavity in a sliding way along the length direction, a limiting block which penetrates through the long groove and the limiting groove and extends to the outside of the fixing rod is arranged on one side of the extending rod close to the long groove, the extension rod is provided with an auxiliary component for driving the limiting block to switch positions among different limiting grooves, the LED lamp is installed to the free end of extension rod, install bandage and buckle on two sides that are parallel to each other that the dead lever was installed to the fixed plate perpendicular to respectively, the free end of bandage passes the buckle and pastes through the magic and fix with the side of bandage.

Further, the extension rod includes fixed block of slidable mounting on the dead lever and the body of rod fixed with the fixed block side, the free end at the body of rod is installed to the LED lamp, the fixed slot at the fixed block top is seted up including the installation to the auxiliary assembly, install the spring along the vertical direction of fixed block on the kerve face of fixed slot, the free end of spring is fixed with the bottom of stopper.

Further, a threaded rod is installed at one end, close to the extension rod, of the LED lamp, and a threaded hole matched with the threaded rod is formed in one end, close to the LED lamp, of the extension rod.

Furthermore, a pressing strip is installed at the top of the limiting block.

Further, the inner wall of the cavity inside the fixing rod is provided with a sliding strip along the length direction, and the fixing block is slidably arranged on the sliding strip.

Further, a slide rail is installed along its length direction in one side that the draw runner is close to the fixed block, the pulley is installed in one side that the fixed block is close to the slide rail.

The utility model has the advantages as follows:

the utility model discloses a cooperation between bandage and the buckle is fixed the device on teacher's arm, it needs the teacher to hand and increase the problem of teacher's teaching burden to have solved traditional english teaching pole existence, and utilize auxiliary assembly to drive the stopper shift position between the spacing groove of difference, when the stopper is located the spacing inslot portion, the groove face of spacing groove is applyed to the side of stopper and is supported the haptic force, thereby state after sliding the extension rod has been fixed, the problem that traditional english teaching pole exists the regulation length of not being convenient for has been solved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a sectional view taken along the line a-a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 3 according to the present invention;

fig. 5 is an enlarged view of fig. 3 according to the present invention;

fig. 6 is a sectional view taken along the line B-B of fig. 2 according to the present invention;

fig. 7 is an enlarged view of fig. 6 at III according to the present invention;

FIG. 8 is a further perspective view of the present invention;

reference numerals: 1. a fixing plate; 2. fixing the rod; 3. a long groove; 4. a limiting groove; 5. an extension pole; 6. a limiting block; 7. An auxiliary component; 701. fixing grooves; 702. a spring; 8. an LED lamp; 9. binding bands; 10. buckling; 11. a fixed block; 12. A rod body; 13. a threaded rod; 14. a threaded hole; 15. pressing the pressing strip; 16. a slide bar; 17. a slide rail; 18. a pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-7, an english teaching rod with LED lamp comprises a fixing plate 1, a fixing rod 2 with a cavity inside is installed on one side of the fixing plate 1, a long groove 3 communicated with the cavity inside is installed on the top of the fixing rod 2 along the length direction, a plurality of limiting grooves 4 are installed on two parallel groove surfaces of the long groove 3 along the length direction, an extension rod 5 movably penetrating through the free end of the inner wall of the cavity of the fixing rod 2 is installed along the length direction in a sliding manner, a limiting block 6 penetrating through the long groove 3 and the limiting groove 4 and extending to the outside of the fixing rod 2 is installed on one side of the extension rod 5 close to the long groove 3, an auxiliary component 7 for driving the limiting block 6 to switch positions between different limiting grooves 4 is installed on the inner wall of the cavity of the fixing rod 5, an LED lamp 8 is installed on the free end of the extension rod 5, a teacher can increase the attention of students by stopping the LED lamp 8 at a key knowledge point, when the device is used, the side surface of the fixing plate 1 is attached to the arm of a teacher tightly, the bandage 9 is used for passing around the arm of the teacher and passing through the buckle 10, then the magic tape is used for fixing the state that the bandage 9 is surrounded, the device is fixed on the arm of the teacher, when the teacher needs to point to important knowledge on the blackboard, only the arm needs to be lifted without holding an English device, the problem that the traditional teaching rod needs to be held by the teacher to increase teaching burden is solved, when the length of teaching needs to be adjusted, the auxiliary component 7 is used for driving the limiting block 6 arranged at the top of the extension rod 5 to move along the length direction of the long groove 3 and clamp the limiting block in the proper limiting groove 4, the groove face of spacing groove 4 applys the interference force to stopper 6, makes extension rod 5 that stopper 6 was installed at the top can't slide along the length direction of elongated slot 3 to the state after will imparting knowledge to students the pole length adjustment is fixed, has solved traditional english teaching pole and has had the problem of being not convenient for adjust length.

As shown in fig. 3, in some embodiments, in order to refine the structure of the extension rod 5 and the specific structure of the auxiliary assembly 7, the extension rod 5 includes a fixed block 11 slidably mounted on the fixed rod 2 and a rod 12 fixed to a side of the fixed block 11, the LED lamp 8 is mounted at a free end of the rod 12, the sliding of the rod 12 drives the LED lamp 8 mounted at an end thereof to extend and retract, a teacher can adjust the extension length of the extension rod 5 according to the actual use condition as required, the auxiliary assembly 7 includes a fixed groove 701 mounted at a top of the fixed block 11, a spring 702 is mounted on a bottom groove surface of the fixed groove 701 in a vertical direction of the fixed block 11, the free end of the spring 702 is fixed to a bottom of the limit block 6, and in a non-motion state, the spring 702 is in an extended state, the limit block 6 fixed thereto extends to the outside of the fixed rod 2 through the long groove 3 and the limit groove 4, at the moment, the groove surface of the limiting groove 4 exerts a resisting force on the side surface of the limiting block 6, so that the limiting block 6 can not slide in the long groove 3, when the length of the teaching rod needs to be adjusted, applying pressure to the stop block 6 along the length of the spring 702 causes the spring 702 to compress, after in stopper 6 compressed the cavity to dead lever 2, the groove face of spacing groove 4 loses the contact with stopper 6, length direction pulling stopper 6 that can prolong elongated slot 3 this moment and drive fixed block 11 and slide, extend the pole of imparting knowledge to students to suitable length after, loosen the pressure of applying stopper 6, stopper 6 resets fast under the elasticity of spring 702, stopper 6 card once more go into rather than the spacing groove 4 of adaptation now in, stopper 6's state is fixed, the state that the body of rod 12 extends is also fixed thereupon, the problem that traditional english teaching pole exists the length of being not convenient for of regulation has been solved.

As shown in fig. 4, in some embodiments, in order to facilitate replacing the LED lamp 8, the LED lamp 8 is close to one end of the extension rod 5 and is installed with the threaded rod 13, the one end of the extension rod 5 close to the LED lamp 8 is provided with the threaded hole 14 matched with the threaded rod 13, and the LED lamp 8 and the extension rod 5 are fixed by matching the threaded rod 13 with the threaded hole 14, so that the LED lamp 8 is convenient to replace or maintain, the utility model provides a power supply mode of charging or installing a battery can be adopted by the LED lamp 8, and the practicability of the device is increased.

As shown in fig. 3, in some embodiments, in order to facilitate the pulling of the limiting block 6 to slide, the pressing strip 15 is installed at the top of the limiting block 6, and after the limiting block 6 moves to the cavity of the fixing rod 2 along the length direction of the spring 702, the design of the pressing strip 15 facilitates the control of the limiting block 6, so that the device is more convenient to use.

As shown in fig. 6, in some embodiments, in order to refine the sliding manner of the extension rod 5, a sliding bar 16 is installed on the inner wall of the inner cavity of the fixing rod 2 along the length direction thereof, the fixing block 11 is slidably installed on the sliding bar 16, and the fixing block 11 slides on the sliding bar 16 along the length direction of the fixing rod 2, so as to drive the rod body 12 and the LED lamp 8 installed at the end of the rod body 12 to extend and retract.

As shown in fig. 3 and 6, in some embodiments, in order to increase the smoothness of the sliding of the extension rod 5, a sliding rail 17 is installed on one side of the sliding bar 16 close to the fixed block 11 along the length direction of the sliding bar, a pulley 18 is installed on one side of the fixed block 11 close to the sliding rail 17, the fixed block 11 is slidably installed on the sliding bar 16 through the pulley 18, and the sliding rail 17 controls the sliding direction of the pulley 18, so that the extension rod 5 slides more smoothly, and the use feeling of the device is increased.

Claims

1. An English teaching rod with an LED lamp comprises a fixing plate (1) and is characterized in that a fixing rod (2) with a cavity arranged inside is mounted on one side of the fixing plate (1), a long groove (3) communicated with the cavity inside is formed in the top of the fixing rod (2) along the length direction of the fixing rod, a plurality of limiting grooves (4) are formed in two parallel groove surfaces of the long groove (3) along the length direction of the groove, an extension rod (5) movably penetrating through the free end of the inner wall of the cavity of the fixing rod (2) is slidably mounted on the inner wall of the cavity of the fixing rod along the length direction of the inner wall, a limiting block (6) penetrating through the long groove (3) and the limiting groove (4) and extending to the outside of the fixing rod (2) is mounted on one side, close to the long groove (3), of the extension rod (5) is provided with an auxiliary assembly (7) for driving the limiting block (6) to switch positions between different limiting grooves (4), LED lamp (8) are installed to the free end of extension rod (5), install bandage (9) and buckle (10) on two sides that are parallel to each other that fixed plate (1) perpendicular to installed dead lever (2), the free end of bandage (9) passes buckle (10) and pastes through the magic and fix with the side of bandage (9).

2. The English teaching rod with the LED lamp is characterized in that the extension rod (5) comprises a fixing block (11) which is slidably mounted on the fixing rod (2) and a rod body (12) which is fixed to the side face of the fixing block (11), the LED lamp (8) is mounted at the free end of the rod body (12), the auxiliary component (7) comprises a fixing groove (701) which is formed in the top of the fixing block (11), a spring (702) is mounted on the bottom groove face of the fixing groove (701) in the vertical direction of the fixing block (11), and the free end of the spring (702) is fixed to the bottom of the limiting block (6).

3. The English teaching rod with the LED lamp is characterized in that a threaded rod (13) is mounted at one end, close to the extension rod (5), of the LED lamp (8), and a threaded hole (14) matched with the threaded rod (13) is formed at one end, close to the LED lamp (8), of the extension rod (5).

4. The English teaching rod with the LED lamp is characterized in that a pressing strip (15) is mounted at the top of the limiting block (6).

5. English teaching rod with LED lamp according to claim 2, characterized in that the inner wall of the cavity inside the fixing rod (2) is provided with a slide bar (16) along its length direction, and the fixing block (11) is slidably mounted on the slide bar (16).

6. English teaching rod with LED lamp of claim 5, characterized in that, the slide rail (17) is installed along its length direction to the side of draw runner (16) near fixed block (11), and pulley (18) is installed to the side of fixed block (11) near slide rail (17).