CN211493429U

CN211493429U - Multifunctional indicating pen

Info

Publication number: CN211493429U
Application number: CN201922057566.9U
Authority: CN
Inventors: 孟爱芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-15
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a multifunctional indicating pen, which comprises a jacket, a telescopic rod, a pen cap and a whiteboard pen core; the jacket is of a hollow cylindrical structure; one end of the jacket is provided with a plurality of clamping pieces, and the other end of the jacket is connected with the telescopic rod; the tail end of the telescopic rod is a rod seat, and one end of the rod seat is screwed in the jacket; the end part of one end of the rod seat screwed into the jacket is abutted against one end of the chalk, and the rotating rod seat automatically pushes the chalk out of the jacket; the head end of the telescopic rod is a rod head, and a white board refill is arranged in the rod head; the end part of the rod head is provided with a first external threaded column; one end of the jacket for clamping the chalk is provided with a pen cap; one end of the pen cap is provided with a second external thread column, and the end part of the second external thread column is provided with an infrared lamp; the utility model has the functions of holding the chalk, avoiding the chalk from being broken, reducing waste, avoiding the chalk from being stuck on hands, and having good sanitation; the blackboard also has the function of an indicating rod, so that the content of the blackboard can be conveniently indicated remotely; the pen also has the function of a whiteboard pen, and is convenient to write on the whiteboard.

Description

Multifunctional indicating pen

Technical Field

The utility model relates to a multifunctional indicating pen belongs to indicating pen technical field.

Background

With the development of scientific technology and social progress, at present, multimedia modes are adopted for most of lectures, course training or school teaching, and meanwhile, electronic teaching poles are also presented correspondingly for the convenience of multimedia teaching, but in the process of multimedia lectures or lectures, on-site blackboard writing is often needed so that the lectures or lectures can be understood by audiences more clearly, a white board pen or chalk is used in a general on-site blackboard writing meeting, when blackboard writing with chalk is carried out, the chalk is easy to break during writing, short chalk is inconvenient during writing, and chalk waste is caused; meanwhile, when the chalk is used for writing, powder on the chalk is easy to stick to hands, and the chalk is not sanitary;

in addition, in order to not block the content on the blackboard during the course of lecturing or teaching, a teacher's pointer, a pointer or a stylus is needed, whether it is a blackboard writing or multimedia; the teaching rod in the prior art only has an indication function, does not have the function of writing with chalk, and also does not have the function of writing with a white board pen, when the chalk is needed to be used for writing, the chalk needs to be taken separately, and in order to prevent the chalk from being broken or dirtying hands, a chalk clip needs to be additionally arranged, so that inconvenience is brought to a user.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the multifunctional indicating pen has the function of holding the chalk, avoids the chalk from being broken, reduces waste, avoids being stuck on hands and has good sanitation; the blackboard also has the function of an indicating rod, so that the content of the blackboard can be conveniently indicated remotely; the pen also has the function of a whiteboard pen, and is convenient to write on the whiteboard.

For solving the technical problem, the utility model discloses a following technical scheme: a multifunctional indicating pen comprises a jacket, a telescopic rod, a pen cap and a whiteboard pen core; the clamping sleeve is used for clamping and fixing the chalk; the jacket is of a hollow cylindrical structure; one end of the jacket is provided with a plurality of clamping pieces, and the other end of the jacket is connected with the telescopic rod; the telescopic rod is a multi-section circular tube which is sequentially sleeved together; the tail end of the telescopic rod is a rod seat, and one end of the rod seat is screwed in the jacket through threads; the end part of one end of the rod seat screwed into the jacket is abutted against one end of the chalk, and the chalk is automatically pushed out of the jacket through the rotating rod seat;

the head end of the telescopic rod is a rod head, and a white board refill is arranged in the rod head; the pen point of the white board pen core extends out of the rod head, and the white board pen core is in threaded connection with the rod head; the end part of the rod head is provided with a first external threaded column; one end of the jacket, which clamps the chalk, is provided with a pen cap, and the pen cap is sleeved on the locking sleeve; one end of the pen cap is provided with a second external thread column, and the end part of the second external thread column is provided with an infrared lamp.

Furthermore, a plurality of clamping pieces are uniformly arranged at intervals in the circumferential direction; the clamping piece and the jacket are integrally formed; the clamping pieces are encircled into a circle; the end of the clamping piece is provided with an inclined edge.

Furthermore, a locking sleeve is sleeved outside the clamping piece and is in threaded connection with the outer wall of the clamping sleeve; the rotary locking sleeve is provided with an inclined part with an inclined edge matched with the inclined part, and the chalk is locked and loosened through the rotary locking sleeve.

Further, the pitch of the connecting thread between the rod seat and the jacket is 4 mm.

Furthermore, the outer wall of the rod seat is provided with a knurled surface.

Further, the first externally threaded column and the second externally threaded column are the same in specification; and a protective cap is screwed on the first external threaded column, and the protective cap covers the pen point of the whiteboard pen core.

Furthermore, the infrared lamp is controlled to be on and off through an infrared lamp button, a battery is arranged in the pen cap, and the battery provides a power supply for the infrared lamp.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model has the functions of holding the chalk, avoiding the chalk from being broken, reducing waste, avoiding the chalk from being stuck on hands, and having good sanitation; the blackboard also has the function of an indicating rod, so that the content of the blackboard can be conveniently indicated remotely; the pen also has the function of a whiteboard pen, and is convenient to write on the whiteboard.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

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

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

fig. 3 is a schematic view of the retractable rod of the present invention in a retracted state;

in the figure, the position of the upper end of the main shaft,

1-jacket, 2-clip, 21-inclined edge, 3-telescopic rod, 31-rod seat, 32-rod head, 4-pen cap, 5-infrared lamp, 6-infrared lamp button, 7-first external threaded column, 8-locking sleeve, 81-inclined part, 9-second external threaded column, 10-whiteboard refill, 11-protective cap, 12-chalk and 13-knurled surface.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

Embodiment 1A multifunctional stylus pen

As shown in fig. 1-3, the utility model provides a multifunctional indicating pen, which comprises a jacket 1, a telescopic rod 3, a pen cap 4 and a whiteboard pen core 10; the jacket 1 is used for clamping and fixing chalk; the jacket 1 is of a hollow cylindrical structure; a plurality of clamping pieces 2 are arranged at one end of the jacket 1, and the clamping pieces 2 are uniformly arranged at intervals in the circumferential direction; the clamping piece 2 and the jacket 1 are integrally formed; the plurality of clamping pieces 2 are encircled into a circle, so that the chalk 12 can be conveniently placed in the round; the end part of the clamping piece 2 is provided with an inclined edge 21; a locking sleeve 8 is sleeved outside the clamping piece 2, and the locking sleeve 8 is in threaded connection with the outer wall of the clamping sleeve 1; the rotary locking sleeve 8 is provided with an inclined part 81 matched with the inclined edge 21; the chalk 12 is locked and released by rotating the locking sleeve 8.

The other end of the jacket 1 is connected with a telescopic rod 3; the telescopic rod 3 is a multi-section circular tube which is sequentially sleeved together; the tail end of the telescopic rod 3 is a rod seat 31, and one end of the rod seat 31 is screwed in the jacket 1 through threads; the end part of one end of the rod seat 31 screwed into the jacket 1 is abutted against one end of the chalk 12, and the chalk 12 can be automatically pushed out by rotating the rod seat 31, so that the chalk 12 exposed out of the jacket 1 is shortened along with the use of the chalk, and the use is influenced.

In order to shorten the time for pushing the chalk out of the holder 1, the pitch of the connecting thread between the rod seat 31 and the holder 1 is 4 mm.

In order to facilitate the rotation of the rod seat 31, a knurled surface 13 is provided on the upper outer wall of the rod seat 31.

The head end of the telescopic rod 3 is a rod head 32, the whiteboard pen core 10 is detachably arranged in the rod head 32, the pen point of the whiteboard pen core 10 extends out of the rod head 32, the whiteboard pen core 10 is in threaded connection with the rod head 32, and the whiteboard pen core is convenient to detach and replace.

The end part of the rod head 32 is provided with a first external thread column 7, a protective cap 11 is screwed on the first external thread column 7, and the protective cap 11 is covered on the pen point of the whiteboard pen core 10 to play a protective role.

When the chalk is not used for writing, the chalk leakage end is prevented from being stained on a hand, a pen cap 4 is arranged at one end of the jacket 1 for clamping the chalk, and the pen cap 4 is sleeved on the locking sleeve 8; one end of the pen cap 4 is provided with a second external thread column 9, and the end part of the second external thread column 9 is provided with an infrared lamp 5; the infrared lamp 5 is controlled to be on and off through an infrared lamp button 6, a battery is arranged in the pen cap 4, and the battery provides a power supply for the infrared lamp 5.

The first external thread column 7 is the same as the second external thread column 9 in specification, so that the protective cap 11 is screwed on the second external thread column 9 conveniently when the whiteboard marker is used for writing, and the protective cap 11 is prevented from being lost.

The utility model discloses a theory of operation:

when the chalk is used, when a user needs to use the chalk for writing on a blackboard, the pen cap 4 is taken down, the locking sleeve 8 is unscrewed, the chalk is inserted into the clamping sleeve 1, the locking sleeve 8 is screwed down, the chalk is clamped through the clamping piece 2, the telescopic rod 3 is in a retraction state, and the protective cap 11 is screwed down at one end of the whiteboard pen core 10; when the chalk needs to be adjusted to extend out of the jacket 1, the locking sleeve 8 is loosened, the rotating rod seat 31 is rotated to push the chalk to the required length, and then the locking sleeve 8 is screwed down.

When the whiteboard pen is needed to be used, the pen cap 4 is covered at one end of the clamping chalk, the telescopic rod 3 is in a retraction state, the protective cap 11 is taken down from the first external thread column 7 and screwed on the second external thread column 9, and the whiteboard pen can be used for writing on a blackboard.

When the telescopic rod is used as an indicating rod, the pen cap 4 is covered at one end of the clamped chalk, and the telescopic rod 3 is adjusted to the required length.

When the infrared lamp 5 needs to be used, the pen cap 4 is covered at one end of the clamped chalk, the telescopic rod 3 is in a retraction state, and the protective cap 11 is screwed on the first external threaded column 9; one end of the telescopic rod 3 is held by hand, and the infrared lamp button 6 is pressed.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. A multifunctional stylus is characterized in that: comprises a jacket (1), an expansion link (3), a pen cap (4) and a whiteboard pen core (10); the clamping sleeve (1) is used for clamping and fixing chalk; the jacket (1) is of a hollow cylindrical structure; one end of the jacket (1) is provided with a plurality of clamping pieces (2), and the other end of the jacket (1) is connected with the telescopic rod (3); the telescopic rod (3) is a plurality of sections of round pipes which are sequentially sleeved together; the tail end of the telescopic rod (3) is provided with a rod seat (31), and one end of the rod seat (31) is screwed in the jacket (1) through threads; the end part of one end of the rod seat (31) screwed into the jacket (1) is abutted against one end of the chalk (12), and the chalk (12) is automatically pushed out of the jacket (1) through the rotating rod seat (31);

the head end of the telescopic rod (3) is provided with a rod head (32), and a whiteboard pen core (10) is arranged in the rod head (32); the pen point of the white board pen core (10) extends out of the rod head (32), and the white board pen core (10) is in threaded connection with the rod head (32); a first external threaded column (7) is arranged at the end part of the club head (32); one end of the jacket (1) for clamping the chalk is provided with a pen cap (4), and the pen cap (4) is sleeved on the locking sleeve (8); one end of the pen cap (4) is provided with a second external thread column (9), and the end part of the second external thread column (9) is provided with an infrared lamp (5).

2. The multi-function stylus of claim 1, wherein: the clamping pieces (2) are uniformly arranged at intervals in the circumferential direction; the clamping piece (2) and the jacket (1) are integrally formed; the clamping pieces (2) are encircled into a circle; the end part of the clamping piece (2) is provided with an inclined edge (21).

3. The multi-function stylus of claim 2, wherein: a locking sleeve (8) is sleeved outside the clamping piece (2), and the locking sleeve (8) is in threaded connection with the outer wall of the clamping sleeve (1); the locking sleeve (8) is provided with an inclined part (81) matched with the inclined edge (21), and the chalk (12) is locked and loosened through the locking sleeve (8).

4. The multi-function stylus of claim 1, wherein: the thread pitch of the connecting thread between the rod seat (31) and the jacket (1) is 4 mm.

5. The multi-function stylus of claim 1, wherein: the upper outer wall of the rod seat (31) is provided with a knurling surface (13).

6. The multi-function stylus of claim 1, wherein: the first externally threaded column (7) and the second externally threaded column (9) have the same specification; a protective cap (11) is screwed on the first external thread column (7), and the protective cap (11) is covered on a pen point of the whiteboard pen core (10).

7. The multi-function stylus of claim 1, wherein: the infrared lamp (5) is controlled to be on and off through an infrared lamp button (6), a battery is arranged in the pen cap (4), and the battery provides a power supply for the infrared lamp (5).