CN211237313U

CN211237313U - Portable writing device for education

Info

Publication number: CN211237313U
Application number: CN201920886930.XU
Authority: CN
Inventors: 何殿安
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-08-11
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a portable writing device for education, which comprises a fixed sleeve, wherein the outside of the fixed sleeve is fixedly connected with a slide bar through a fixed block, the slide bar is sleeved with a slide sleeve, the top of the slide sleeve is rotatably connected with a connecting rod through a torsional spring rotating shaft I, and a side surface wall is fixedly connected with a limiting connecting seat; the utility model discloses in, when needs use writing device, need dress at user's waist with fixed cover, with fixed cover at user's waist, two clamps will be under the effect of elasticity cloth, move to the inboard, the card is at user's abdomen portion, and carry out the antiskid through skid proof block, when will needing to demolish, pull out two clamps simultaneously to the outside, can dismantle fixed cover, the device's wearing and dismantlement process are simple, and fix fixed cover at user's abdomen portion, make writing device's carrying comparatively convenient, be fit for different use crowds ' use.

Description

Portable writing device for education

Technical Field

The utility model relates to a write the equipment field, concretely relates to portable device of writing for education.

Background

In the process of education, recording or drawing is often required to be carried out through a writing device, however, the existing writing device still has shortcomings in the using process, and although the movable blackboard of the existing writing device can be moved, the existing writing device is still inconvenient to carry in the moving process and still difficult to use outdoors or in the moving process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to overcome the problem that writing device is difficult to carry among the prior art, provide a portable writing device for education.

(II) technical scheme

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a portable device of writing for education, includes fixed cover, fixed block fixedly connected with slide bar is passed through to the outside of fixed cover, the sliding sleeve has been cup jointed on the slide bar, the top of sliding sleeve rotates through torsional spring pivot I and is connected with the connecting rod, the spacing connecting seat of fixedly connected with on the side table wall, the top of connecting rod rotates through the round pin axle and is connected with the clipboard, one side of spacing connecting seat rotates through torsional spring pivot II and is connected with branch, and the bottom fixedly connected with of clipboard and a plurality of stopper that branch cooperation was used.

As a further description of the above technical solution:

the inboard both ends of fixed cover all are through telescopic link fixedly connected with clamp, and through elasticity cloth swing joint between two clamps to the inboard table wall of two clamps all is provided with skid proof block, the top fixedly connected with braces of fixed cover.

As a further description of the above technical solution:

the elastic cloth is of a two-section structure, the two sections are connected through a fixing plate, and the fixing plate is fixedly connected with the fixing sleeve through a rubber block.

As a further description of the above technical solution:

the sliding rod is provided with two, and two sliding rods are symmetrical about the top, set up two spouts that use with two slide bar cooperations on the sliding sleeve.

As a further description of the above technical solution:

one side of the top of the writing board, which is close to the connecting rod, is provided with an anti-skidding limiting strip, and one side of the writing board is provided with a groove for storing a writing pen.

As a further description of the above technical solution:

the bottom of the limiting connecting seat is closed, and one side of the limiting connecting seat is attached to the bottom of the supporting rod.

(III) advantageous effects

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when needs use writing device, at first, need dress at the user waist with fixed cover, with fixed cover at user's waist, two clamps will be under the effect of elasticity cloth, move to the inboard, the card is at user's abdomen portion, and carry out the antiskid through skid proof block, when will needing to demolish, pull out two clamps to the outside simultaneously, can dismantle fixed cover, the device's wearing and dismantlement process are simple, and fix fixed cover at user's abdomen portion, make writing device's carrying comparatively convenient, be fit for different use crowds' use.

2. The utility model discloses in, after the completion is dressed, when will need using the clipboard, release the clipboard to the outside of fixed cover, then support branch in the bottom of clipboard to carry on spacingly through the stopper to branch, and branch will support branch through the spacing connecting seat of bottom after branch reaches certain inclination, finally realize the support to the clipboard, branch and connecting rod three form the triangle-shaped structure, stable in structure is fit for long-time use.

3. The utility model discloses in, when needs are accomodate the clipboard, rotate the connecting rod for vertical form, then rotate the clipboard to between connecting rod and the branch, the clipboard will keep vertical form under the effect of the torsional spring pivot II of branch bottom at that time to accomplish and accomodate, accomodate the in-process, easy operation is convenient, and stable in structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a writing device according to the present invention;

FIG. 2 is a bottom view of the writing device according to the present invention;

FIG. 3 is a schematic view of the folding structure of the writing device of the present invention;

FIG. 4 is a side view of the writing instrument of the present invention in a folded state;

fig. 5 is a schematic view of the position structure of the writing instrument strap of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixed block; 2. a slide bar; 3. fixing a sleeve; 4. a rubber block; 5. a fixing plate; 6. an elastic cloth; 7. clamping a hoop; 8. an anti-slip bump; 9. a telescopic rod; 10. a writing board; 11. a sliding sleeve; 12. A torsion spring rotating shaft I; 13. a connecting rod; 14. a limiting block; 15. a strut; 16. a torsion spring rotating shaft II; 17. limiting connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a portable device of writing for education, including fixed cover 3, fixed cover 3's outside is through 1 fixedly connected with slide bar 2 of fixed block, sliding sleeve 11 has been cup jointed on the slide bar 2, sliding sleeve 11's top is rotated through torsional spring pivot I12 and is connected with connecting rod 13, the spacing connecting seat of fixedly connected with 17 on the lateral surface wall, connecting rod 13's top is rotated through the round pin axle and is connected with clipboard 10, one side of spacing connecting seat 17 is rotated through torsional spring pivot II16 and is connected with branch 15, and a plurality of stopper 14 that the bottom fixedly connected with of clipboard 10 used with the cooperation of branch 15.

Through adopting above-mentioned technical scheme, sliding sleeve 11 accessible slide bar 2 is controlled, slides on slide bar 2, when needs are using, can rotate to the place ahead, if needs accomodate the time, accessible slide bar 2 rotates to user's back, accomodates, and does not influence user's activity.

Specifically, as shown in fig. 1-4, both ends of the inner side of the fixing sleeve 3 are fixedly connected with hoops 7 through telescopic rods 9, the two hoops 7 are movably connected through elastic cloth 6, the inner side surface walls of the two hoops 7 are respectively provided with anti-slip convex blocks 8, and the top of the fixing sleeve 3 is fixedly connected with straps.

Through adopting above-mentioned technical scheme, two clamps 7 pass through the effect of elasticity cloth 6, and the inboard shrink for two clamps 7 can block in user's abdomen portion, further improve the stability of fixed cover 3 through the braces.

Specifically, as shown in fig. 1-4, the elastic cloth 6 has a two-section structure, and the two sections are connected by a fixing plate 5, and the fixing plate 5 is fixedly connected with the fixing sleeve 3 by a rubber block 4.

Through adopting above-mentioned technical scheme, through the setting of block rubber 4, can realize the fixed to elasticity cloth 6, prevent that clamp 7 from rotating around telescopic link 9.

Specifically, as shown in fig. 1 to 4, two sliding rods 2 are provided, the two sliding rods 2 are arranged symmetrically from top to bottom, and two sliding grooves matched with the two sliding rods 2 are formed in the sliding sleeve 11.

Through adopting above-mentioned technical scheme, through the setting of two slide bars 2, prevent that sliding sleeve 11 from taking place to rotate at the in-process that uses, improve the stability of clipboard 10.

Specifically, as shown in fig. 1 and 3, an anti-slip limiting strip is disposed on one side of the top of the writing board 10, which is close to the connecting rod 13, and a groove for storing a writing pen is formed on one side of the writing board 10.

Through adopting above-mentioned technical scheme, through the position of antiskid spacing restriction books etc. prevent that books from shifting, accomodate the writing pen through the recess.

Specifically, as shown in fig. 2 and 3, the bottom of the limiting connection seat 17 is closed, and one side of the limiting connection seat 17 is attached to the bottom of the supporting rod 15.

Through adopting above-mentioned technical scheme, the bottom through spacing connecting seat 17 seals the form for after branch 15 slopes to certain angle, spacing connecting seat 17 of accessible carries on spacingly.

One specific application of this embodiment is:

when the writing device is used, firstly, the fixing sleeve 3 needs to be worn on the waist of a user, the fixing sleeve 3 is sleeved on the waist of the user, the two hoops 7 move to the inner side under the action of the elastic cloth 6 and are clamped on the waist and abdomen of the user, and are prevented from slipping through the anti-slipping lugs 8; after wearing, when the writing board 10 needs to be used, the writing board 10 is pushed out to the outer side of the fixing sleeve 3, then the supporting rod 15 is supported at the bottom of the writing board 10, the supporting rod 15 is limited through the limiting block 14, the supporting rod 15 supports the supporting rod 15 after the supporting rod 15 reaches a certain inclination angle through the limiting connecting seat 17 at the bottom, finally the writing board 10 is supported, the writing board 10, the supporting rod 15 and the connecting rod 13 form a triangular structure, the structure is stable, and the writing board 10 is suitable for long-time use; when needs accomodate clipboard 10, rotate connecting rod 13 for vertical form, then rotate clipboard 10 to between connecting rod 13 and the branch 15, clipboard 10 will keep vertical form under the effect of torsional spring pivot II16 of branch 15 bottom at that time to accomplish and accomodate, accomodate the in-process, easy operation is convenient, and stable in structure.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A portable writing device for education, comprising a fixed sleeve (3), characterized in that: the outside of fixed cover (3) is through fixed block (1) fixedly connected with slide bar (2), sliding sleeve (11) have been cup jointed on slide bar (2), the top of sliding sleeve (11) is rotated through torsional spring pivot I (12) and is connected with connecting rod (13), spacing connecting seat of fixedly connected with (17) on a side table wall, the top of connecting rod (13) is rotated through the round pin axle and is connected with clipboard (10), one side of spacing connecting seat (17) is rotated through torsional spring pivot II (16) and is connected with branch (15), and a plurality of stopper (14) that the bottom fixedly connected with of clipboard (10) used with branch (15) cooperation.

2. A portable writing apparatus for education as claimed in claim 1, wherein: the inboard both ends of fixed cover (3) all are through telescopic link (9) fixedly connected with clamp (7), and through elasticity cloth (6) swing joint between two clamps (7) to the inboard table wall of two clamps (7) all is provided with skid proof block (8), the top fixedly connected with braces of fixed cover (3).

3. A portable writing apparatus for education as claimed in claim 2, wherein: the elastic cloth (6) is of a two-section structure, the two sections are connected through a fixing plate (5), and the fixing plate (5) is fixedly connected with the fixing sleeve (3) through a rubber block (4).

4. A portable writing apparatus for education as claimed in claim 1, wherein: the sliding rods (2) are arranged in two, the two sliding rods (2) are symmetrically arranged up and down, and two sliding grooves matched with the two sliding rods (2) are formed in the sliding sleeve (11).

5. A portable writing apparatus for education as claimed in claim 1, wherein: one side of the top of the writing board (10) close to the connecting rod (13) is provided with an anti-skidding limiting strip, and one side of the writing board (10) is provided with a groove for storing a writing pen.

6. A portable writing apparatus for education as claimed in claim 1, wherein: the bottom of the limiting connecting seat (17) is closed, and one side of the limiting connecting seat (17) is attached to the bottom of the supporting rod (15).