CN208101505U - A kind of Novel white board marker for teachers ' teaching - Google Patents

Abstract

The utility model relates to teaching aid technical fields, more particularly to a kind of Novel white board marker for teacher's teaching, it includes the pen cap that top is set as opening, written through-hole is offered in the bottom interior wall of the pen cap, and multiple limit sliding chutes are equidistantly offered on the side wall of pen cap, the internal slide of each limit sliding chutes is connected with the position limiting slide block being in contact in limit sliding chutes top inner wall, the same penholder being vertically arranged is fixedly connected between multiple position limiting slide blocks, and the top of pen cap is extended at the top of penholder, the bottom of penholder is equipped with the nib being used cooperatively with penholder, nib is matched with written through-hole, and it is located at the inside of pen cap, nib is surrounded by multiple first springs, the top of each first spring is fixed on the bottom of penholder.The utility model is economical and practical, and the nib on penholder does not need to remove pen cap from penholder when in use, effectively prevents the phenomenon that pen cap leaves about.

Description

A kind of Novel white board marker for teachers ' teaching

Technical field

The utility model relates to teaching aid technical field more particularly to a kind of Novel white board markers for teacher's teaching.

Background technique

White board marker is a kind of tool write on blank, similar to the chalk to write on blackboard；This pen is It with ink taste ink, can be write, and can be wiped with whiteboard eraser on smooth blank, be applied very square Just；The white board marker of teaching at present is typically all to be made of penholder, nib and pen cap, and this white board marker is during use It is separated firstly the need of by pen cap and other parts, leaking out pen tip just can be carried out writing, the one kind being commonly used as present teacher Educational aid, but when often will appear use, the pen cap of white board marker is often discarded in blank side conveniently by user Do not know or on lectern, after use pen cap be placed to where in addition pen cap be possible to be slipped to some corner, thus Various inconvenience are brought to teaching, therefore propose a kind of Novel white board marker for teacher's teaching.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and propose a kind of for teacher's religion Novel white board marker.

To achieve the goals above, the utility model is achieved through the following technical solutions：

The utility model is set as the pen of opening including top by providing a kind of Novel white board marker for teachers ' teaching Cap offers written through-hole in the bottom interior wall of the pen cap, and equidistantly offers multiple limit sliding chutes on the side wall of pen cap, The internal slide of each limit sliding chutes is connected with the position limiting slide block being in contact in limit sliding chutes top inner wall, multiple position limiting slide blocks Between be fixedly connected with the same penholder being vertically arranged, and the top of pen cap is extended at the top of penholder, the bottom peace of penholder Equipped with the nib being used cooperatively with penholder, nib is matched with written through-hole, and is located at the inside of pen cap, and written is surrounded by The top of multiple first springs, each first spring is fixed on the bottom of penholder, and the bottom end of the first spring is fixed on pen cap In bottom interior wall, the outside level of penholder offers a round placing groove, and the internal slide of round placing groove be connected with The movable cross bar of pen cap side wall movable contact, movable cross bar is located at side surrounding in round placing groove and round placing groove is separate Multiple second springs are fixed between the round side inner wall for placing channel opening, being arranged right below for movable cross bar is provided with pen cap Square type loose slot on side wall, and round through-hole is offered on side inner wall of the square type loose slot far from square type activity channel opening, The inner horizontal of round through-hole is equipped with push rod, and one end that push rod is located at square type loose slot is fixed with sliding with square type activity groove sidewall The camber plate of dynamic contact, the side wall of side and pen cap of the camber plate far from push rod is in same vertical cambered surface, and and movable transverse Bar matches, and the other end of push rod extends to the outside of pen cap.

Preferably, the outside of the push rod equidistantly offers multiple sliding slots, and the internal slide of sliding slot is connected with and circle The sliding block that type through-hole side wall is fixedly connected.

Preferably, side inner wall of the sliding slot far from camber plate is in contact with sliding block far from the side of camber plate, and sliding The third spring in sliding slot is fixed between the other side inner wall of slot and the other side of sliding block.

Preferably, one end that the movable cross bar is contacted with pen cap side walls is set as semi-circular structure.

Preferably, total elastic force of the multiple third springs of total elasticity rate of multiple second springs is big.

Preferably, the side wall of the written through-hole is equipped with the sealing ring that cooperation is slidingly sealed with nib.

Beneficial effect：Compared with prior art, the utility model has the beneficial effects that：By being provided in pen cap bottom It written through-hole, limit sliding chutes, position limiting slide block, penholder, nib, the first spring on wall and is slidably mounted on inside round placing groove Movable cross bar match, when white board marker needs in use, carrying out moving up pen cap first on the outside of penholder, pen cap is driven Limit sliding chutes are slided on corresponding position limiting slide block, and the first spring is compressed, while pen cap drives and is located in square type loose slot The position that camber plate carries out vertical direction is mobile, until the bottom interior wall of limit sliding chutes and the bottom connection of position limiting slide block are touched, this When activity cross bar slide on camber plate, by round placing groove, movable cross bar, second spring, square type loose slot, round logical Hole, push rod, camber plate, sliding slot, sliding block and third spring match, and the multiple third springs of total elasticity rate of multiple second springs Total elastic force it is big, after movable cross bar slides on camber plate, movable cross bar can drive under the drive of multiple second springs Camber plate is moved in the inside of square type loose slot to far from the direction of penholder, camber strip move push rod in round through-hole into The horizontal sliding of row, until one end that movable cross bar is set as semi-circular structure extends to the inside of square type loose slot, penholder at this time On nib be moved to the lower section of pen cap so that the nib on penholder does not need from penholder to tear pen cap open when in use Under, the phenomenon that pen cap leaves about is effectively prevented, the utility model is economical and practical, and the nib on penholder is not needed when in use by pen Cap is removed from penholder, effectively prevents the phenomenon that pen cap leaves about.

Detailed description of the invention

Fig. 1 is the schematic cross-sectional view of the utility model；

Fig. 2 is the enlarged section schematic diagram of the A-A of the utility model；

Fig. 3 is the enlarged section schematic diagram of the B-B of the utility model.

In figure：It is 1 pen cap, 2 written through-holes, 3 limit sliding chutes, 4 position limiting slide blocks, 5 penholders, 6 nibs, 7 first springs, 8 round Placing groove, 9 movable cross bars, 10 second springs, 11 square type loose slots, 12 round through-holes, 13 push rods, 14 camber plates, 15 sliding slots, 16 Sliding block, 17 third springs.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

With reference to Fig. 1-3, the utility model proposes a kind of Novel white board markers for teachers ' teaching, including top to be set as The pen cap 1 of opening offers written through-hole 2 in the bottom interior wall of pen cap 1, and equidistantly offers on the side wall of pen cap 1 multiple Limit sliding chutes 3, the internal slide of each limit sliding chutes 3 are connected with the position limiting slide block being in contact in 3 top inner wall of limit sliding chutes 4, the same penholder 5 being vertically arranged is fixedly connected between multiple position limiting slide blocks 4, and the top of penholder 5 extends to pen cap 1 Top, the bottom of penholder 5 are equipped with the nib 6 being used cooperatively with penholder 5, and nib 6 is matched with written through-hole 2, and is located at pen The inside of cap 1, nib 6 are surrounded by multiple first springs 7, and the top of each first spring 7 is fixed on the bottom of penholder 5, And first the bottom end of spring 7 be fixed in the bottom interior wall of pen cap 1, the outside level of penholder 5 offers a round placing groove 8, and the internal slide of round placing groove 8 is connected with the movable cross bar 9 with 1 side wall movable contact of pen cap, movable cross bar 9 is located at circle It is fixed between the side inner wall that side surrounding and round placing groove 8 in type placing groove 8 are open far from round placing groove 8 multiple Second spring 10, movable cross bar 9 are arranged right below the square type loose slot 11 being provided on 1 side wall of pen cap, and square type loose slot Round through-hole 12 is offered on the 11 side inner walls being open far from square type loose slot 11, the inner horizontal of round through-hole 12 is equipped with Push rod 13, one end that push rod 13 is located at square type loose slot 11 are fixed with the camber plate contacted with 11 side walls of square type loose slot 14, side of the camber plate 14 far from push rod 13 and the side wall of pen cap 1 are in same vertical cambered surface, and are matched with movable cross bar 9 It closes, the other end of push rod 13 extends to the outside of pen cap 1.

Further, the outside of push rod 13 equidistantly offers multiple sliding slots 15, and the internal slide connection of sliding slot 15 There is the sliding block 16 being fixedly connected with round 12 side wall of through-hole.

Further, side inner wall of the sliding slot 15 far from camber plate 14 connects with sliding block 16 far from the side of camber plate 14 Touching, and the third spring 17 in sliding slot 15 is fixed between the other side inner wall of sliding slot 15 and the other side of sliding block 16.

Further, one end that movable cross bar 9 is contacted with 1 side walls of pen cap is set as semi-circular structure.

Further, total elastic force of the multiple third springs 17 of total elasticity rate of multiple second springs 10 is big.

Further, the side wall of the written through-hole is equipped with the sealing ring that cooperation is slidingly sealed with nib, when long Between without using when, sealing ring can be sealed shell, prevent nib from cutting off the water supply.

Operating process：

When white board marker needs in use, carrying out moving up pen cap 1 first in the outside of penholder 5, pen cap 1 drives limit to slide Slot 3 slides on corresponding position limiting slide block 4, and the first spring 7 in 1 bottom interior wall of 5 bottom of penholder and pen cap is compressed, together When pen cap 1 to drive the camber plate 14 being located in square type loose slot 11 to carry out upward position mobile, until in the bottom of limit sliding chutes 3 The bottom connection of wall and position limiting slide block 4 touches, and movable cross bar 9 slides on camber plate 14 at this time, due to multiple second springs 10 Total elastic force of the multiple third springs 17 of total elasticity rate is big, and movable cross bar 9 can drive arc under the drive of multiple second springs 10 Template 14 is moved in the inside of square type loose slot 11 to the direction far from penholder 5, and camber plate 14 drives the cunning on push rod 13 Slot 15 is slided on sliding block 16, and the third spring 17 between 15 other side inner wall of sliding slot and 16 other side of sliding block is pressed Contracting, until one end that movable cross bar 9 is set as semi-circular structure extends to the inside of square type loose slot 11, at this time on penholder 5 Nib 6 is moved to the lower section of pen cap 1 through entire written through-hole 2, and the pen cap 6 on penholder 5 is carried out using and being not required at this time Pen cap 1 is removed from penholder 5, effectively prevents the loss of pen cap 1.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (6)

1. a kind of Novel white board marker for teachers ' teaching is set as the pen cap (1) of opening including top, which is characterized in that institute It states and is offered in the bottom interior wall of pen cap (1) written through-hole (2), and equidistantly offer multiple limits on the side wall of pen cap (1) Sliding slot (3), it is sliding that the internal slide of each limit sliding chutes (3) is connected with the limit being in contact in limit sliding chutes (3) top inner wall Block (4) is fixedly connected with the same penholder (5) being vertically arranged between multiple position limiting slide blocks (4), and prolongs at the top of penholder (5) The top of pen cap (1) is extended to, the bottom of penholder (5) is equipped with the nib (6) being used cooperatively with penholder (5), written (6) and nib Through-hole (2) matches, and is located at the inside of pen cap (1), and written (6) are surrounded by multiple first springs (7), each first bullet The top of spring (7) is fixed on the bottom of penholder (5), and the bottom end of the first spring (7) is fixed in the bottom interior wall of pen cap (1), The outside level of penholder (5) offers a round placing groove (8), and the internal slide of round placing groove (8) is connected with and pen The movable cross bar (9) of cap (1) side wall movable contact, movable cross bar (9) be located at side surrounding in round placing groove (8) with it is round Placing groove (8) is fixed with multiple second springs (10), movable cross bar between the side inner wall far from round placing groove (8) opening (9) be arranged right below the square type loose slot (11) being provided on pen cap (1) side wall, and square type loose slot (11) is living far from square type It is offered round through-hole (12) on the side inner wall of dynamic slot (11) opening, the inner horizontal of round through-hole (12) is equipped with push rod (13), one end that push rod (13) is located at square type loose slot (11) is fixed with the camber contacted with square type loose slot (11) side walls Plate (14), side and the side wall of pen cap (1) of the camber plate (14) far from push rod (13) are in same vertical cambered surface, and with activity Cross bar (9) matches, and the other end of push rod (13) extends to the outside of pen cap (1).

2. a kind of Novel white board marker for teachers ' teaching according to claim 1, it is characterised in that：The push rod (13) Outside equidistantly offer multiple sliding slots (15), and the internal slide of sliding slot (15) be connected with it is solid with round through-hole (12) side wall Surely the sliding block (16) connected.

3. a kind of Novel white board marker for teachers ' teaching according to claim 2, it is characterised in that：The sliding slot (15) Side inner wall far from camber plate (14) is in contact with sliding block (16) far from the side of camber plate (14), and sliding slot (15) is another The third spring (17) in sliding slot (15) is fixed between side inner wall and the other side of sliding block (16).

4. a kind of Novel white board marker for teachers ' teaching according to claim 1, it is characterised in that：The activity cross bar (9) one end contacted with pen cap (1) side walls is set as semi-circular structure.

5. a kind of Novel white board marker for teachers ' teaching according to claim 1, it is characterised in that：Multiple second springs (10) total elastic force of the multiple third springs (17) of total elasticity rate is big.

6. a kind of Novel white board marker for teachers ' teaching according to claim 1, it is characterised in that：The nib through-hole (2) side wall is equipped with the sealing ring that cooperation is slidingly sealed with written (6).