CN203651254U

CN203651254U - Holding type blackboard writing combined pointer pen holder

Info

Publication number: CN203651254U
Application number: CN201320822888.8U
Authority: CN
Inventors: 李丽
Original assignee: Individual
Current assignee: Ningxia University
Priority date: 2013-12-13
Filing date: 2013-12-13
Publication date: 2014-06-18
Anticipated expiration: 2023-12-13

Abstract

The utility model provides a holding type blackboard writing combined pointer pen holder. The pen holder comprises a handle body (4), a pointer hole (3), a groove (9) and a blackboard writing pen clip (1). The pen holder is characterized by further comprising a ratchet wheel box (2); the pointer hole (3) and the groove (9) are formed in the handle body (4) in parallel, the ratchet wheel box (2) is arranged above the handle body (1), a ratchet wheel (6) is arranged inside the ratchet wheel box (2), and the blackboard writing pen clip (1) is connected with the ratchet wheel (6) inside the ratchet wheel box (2) through a square pin. According to the holding type blackboard writing combined pointer pen holder, an existing blackboard writing posture can be changed, and a user can hold the pen holder with the palm and the fingers in the blackboard writing process and meanwhile finish writing with great effort; the user can hold a handle with the whole hand to write, so that the disadvantages of writing with great effort only with the fingers are avoided.

Description

One is held and is held formula writing on the blackboard combination teacher's pointer pen tray

Technical field

The utility model relates to a kind of writing on the blackboard teacher's pointer pen tray, especially relates to one and holds and hold formula writing on the blackboard combination teacher's pointer pen tray.

Background technology

Large, medium and small teacher when teaching blackboard writing pen and teacher's pointer be the most frequently used instrument arriving, the kind of writing on blackboard and teacher's pointer or multi-functional teacher's pointer pen is more, as solid, liquid state chalk pen, laser or Telescopic pointer, electronic whiteboard Fescue pen, multi-functional teacher's pointer pen etc., mainly linear structure design and simple function combination, because the change of matter does not occur writing mode, writing and imparting knowledge to students to use of writing on the blackboard there is no large change.Because writing on the blackboard writing mode is subject to pen and the specific (special) requirements of writing, mainly adopt common write to write with three fingers (thumb, forefinger, middle finger) press from both sides the writing mode of holding.Writing on blackboard is comparatively short, thick, and the common writing mode of writing uses less, and three fingers are write posture and used the most general.While adopting this writing mode to write, owing to writing, writing on the blackboard word is larger, and hand is firmly also larger, once content is more, finger and hand long period exert oneself and keep a kind of posture, very easily tired, writer can produce the stiff or aching and limp sense of hand of finger, impact teaching and teacher's health.

Summary of the invention

The purpose of this utility model is thick, short for writing on the blackboard lettering pen, while writing, need hand that certain strength is provided, write frequency high, measure the problem such as large feature and existing writing on blackboard writing mode discomfort, provide holding of a kind of science that holds a pen, convenient and practical, diverse in function to hold formula writing on the blackboard combination teacher's pointer pen tray.

The utility model is realized in the following way:

The utility model provides one to hold and has held formula writing on the blackboard combination teacher's pointer pen tray, comprising: handle body, teacher's pointer hole, groove, writing on the blackboard pen clip, also comprise ratchet box; Described teacher's pointer hole and groove are set in parallel in handle body, and ratchet box is placed in handle body top, and described ratchet box inside is provided with ratchet, and described writing on the blackboard pen clip is connected with the ratchet in ratchet box by square pin.

Preferably, described handle body shape is Elliptic Cylinder.

Preferably, in described ratchet box, comprise self-locking device, this self-locking device comprises ratchet and ratchet self-locking operating key.

Preferably, described writing on the blackboard pen clip is U-shaped by elastic sheet metal processing.

Preferably, teacher's pointer is equipped with metal clips in hole, and this metal clips is tapered, and one end is slightly less than aperture, and one end is identical with aperture internal diameter, and smaller one end is dentation and disperses, and has elasticity.

Preferably, the bottom with screw thread is equipped with in bottom, teacher's pointer hole.

Preferably, handle body one side is also provided with bar hole, and side and the bar hole in described teacher's pointer hole communicate, and are provided with electronic teacher pointer operating key on bar hole.

Preferably, on described bar hole, be also provided with LED lamp operating key.

Preferably, described groove lower end is provided with folding type and protects the pen cap.

Preferably, on the described bottom with screw thread, LED lamp is installed.

The utility model has following effect:

1) change existing writing on the blackboard and write writing posture, when user writes writing on the blackboard, can hold by palm and finger gripping, firmly complete and write simultaneously; Also can take the method for entirely holding handle handle to write, the unfavorable situation of avoiding finger firmly to write separately.

2) adopt ratchet rotation and self-locking mechanism to complete rotation and the location of writing on blackboard on handle, handwriting and handle body form the grasp that is suitable for user, when use, fix pen and the position of handle by positioning lock, the power of user's palm can be delivered to nib by handle, alleviate firmly burden of finger.Reduce the labour intensity of writer's finger, increase work efficiency.

3) handle body ellipsoid design, is applicable to the distribution of writing on the blackboard writer hand strength and rationally uses, and also increases user and holds comfort while holding; Handle grooves design is used that writing on blackboard is more convenient to be used and carry, and plays the effect of nib to external contamination that prevent.

4) writing on the blackboard pen clip can be fixed the writing on blackboard such as chalk pen or white board marker, flexible or electronic laser formula teacher's pointer can be installed in teacher's pointer hole, and more options combine and integrated structural design, make the utility model multiple functional, easy to use, reasonable, can meet different users's different levels teaching needs.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present utility model;

Fig. 2 is the schematic diagram of the utility model ratchet box;

Fig. 3 is base map of the present utility model;

In figure: 1 is writing on the blackboard pen clip, and 2 is ratchet box, and 3 is teacher's pointer hole, 4 is handle body, and 5 is ratchet self-locking operating key, and 6 is ratchet, 7 is electronic teacher pointer operating key, 8 is LED lamp operating key, and 9 is groove, and 10 for protecting the pen cap, 11 is square pin, 12 is bar hole, and 13 is the bottom with screw thread, and 14 is LED lamp.

The specific embodiment

Do not deviating under the prerequisite of the utility model spirit or essential characteristic, the utility model can be implemented with several forms.Scope of the present utility model is indicated in the appended claims, and not definite by illustrating.Therefore all embodiment that drop in intention and the scope of claims equivalent feature should be comprised by claims.

Below in conjunction with accompanying drawing, the utility model is described in further details, Fig. 1,2,3 shows according to the embodiment that holds formula writing on the blackboard combination teacher's pointer pen tray that holds of the present utility model.Comprise: handle body 4, teacher's pointer hole 3, groove 9, writing on the blackboard pen clip 1, described teacher's pointer hole 3 and groove 9 are set in parallel in handle body 4, ratchet box 2 is placed in handle body 1 top, and described ratchet box 2 inside are provided with ratchet 6, and described writing on the blackboard pen clip 1 is connected with the ratchet 6 in ratchet box 2 by square pin 11.When use, select to be suitable for writing on blackboard, be installed on writing on the blackboard pen clip 1, first press bottom ratchet wheel self-locking operating key 5, then promote writing on blackboard rotation to being applicable to writing position, the anglec of rotation is 0-120 degree, and ratchet together rotates, conventionally applicable in 120 degree left and right.Unclamp ratchet locking key, writing on blackboard and handle body 4 are at same plane in a certain angle, and position is fixed.Palm is held handle body 4 and is write front end with three finger folders simultaneously, and hand firmly carries out writing of writing on the blackboard entirely.Write completely or while not using, by bottom ratchet wheel self-locking operating key 5, promote writing on blackboard and rotate in handle body groove 9, unclamp locking key 5, because ratchet cannot rotate, handwriting is fixed in handle body groove 9.Handle body groove lower end is provided with folding type and protects the pen cap 10, for the protection of with isolation writing on blackboard, writing on blackboard nib just can externally not pollute like this.

The use of electronics of the present utility model or flexible teacher's pointer can need to select according to user, pack teacher's pointer hole 3 into by bottom, the bottom 13 of screwing on, electronic teacher pointer operating key aligns the operating key 7 of side bar hole 12, control the high azarin of lower transmitting low-power or blue laser by user, user presses laser button and just laser can be got on screen or plate face, is used for carrying out the deixis of teacher's pointer; The use of LED illuminating lamp and the use of electronic teacher pointer are similar, pack LED illuminating lamp 14 into bottom 13, and the operating key 8 of the positive offside face of LED lamp operating key bar hole 12 controls by user the use of throwing light on.When the use of flexible teacher's pointer only need be playbacked writing on blackboard in handle housing groove, i.e. the non-state of writing, just can pull out for the use of imparting knowledge to students.

Claims

1. hold and hold a formula writing on the blackboard combination teacher's pointer pen tray, comprising: handle body (4), teacher's pointer hole (3), groove (9), writing on the blackboard pen clip (1), it is characterized in that, also comprise ratchet box (2); Described teacher's pointer hole (3) and groove (9) are set in parallel in handle body (4), ratchet box (2) is placed in handle body (1) top, described ratchet box (2) inside is provided with ratchet (6), and described writing on the blackboard pen clip (1) is connected with the ratchet (6) in ratchet box (2) by square pin.

2. according to claim 1 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: described handle body (4) shape is Elliptic Cylinder.

3. according to claim 1 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: in described ratchet box (2), comprise self-locking device, this self-locking device comprises ratchet (6) and ratchet self-locking operating key (5).

4. according to claim 1 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: described writing on the blackboard pen clip (1) is U-shaped by elastic sheet metal processing.

5. according to claim 1 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: teacher's pointer is equipped with metal clips in hole, and this metal clips is tapered, and one end is slightly less than aperture, and one end is identical with aperture internal diameter, and smaller one end is dentation and disperses, and has elasticity.

6. according to claim 1 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: the bottom (13) with screw thread is equipped with in bottom, teacher's pointer hole.

7. according to claim 1 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: handle body (4) one sides are also provided with bar hole (12), the side in described teacher's pointer hole (3) and bar hole (12) communicate, and are provided with electronic teacher pointer operating key (7) on bar hole (12).

8. according to claim 7 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: on described bar hole (12), be also provided with LED lamp operating key.

9. according to claim 1 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: described groove (9) lower end is provided with folding type and protects the pen cap.

10. according to claim 1 holding held formula writing on the blackboard combination teacher's pointer pen tray, it is characterized in that: LED lamp (14) is installed on the described bottom with screw thread.