CN209610202U - Roller shutter lid formula writing case - Google Patents

Abstract

Roller shutter lid formula writing case, including box body, U-shaped linear guide is equipped with the roller shutter lid of hard, the roller shutter lid includes 10~15 connection sheets and piece is located at the close out sheet of end, connection sheet both ends are respectively equipped with button bar and catching groove, and the button bar and catching groove of adjacent connection sheet are mutually chimeric to be formed hingedly, and close out sheet one end is equipped with button bar, the length of close out sheet is 2~3cm bigger than connection leaf length, and close out sheet is hinged by button bar connection sheet adjacent thereto；Furling tube is equipped in box body, connection sheet is hinged by catching groove and furling tube；It is equipped in box body and machine shaft is driven by motor, furling tube is equipped with retracting shaft, and machine shaft and retracting shaft form gear drive cooperation；Connection sheet is furled along U-shaped linear guide by furling tube, so that roller shutter lid be made to open.The utility model combines interest and practicability, efficiently solves deficiency present in existing pencil box structure, while having better fastness and service life.

Description

Roller shutter lid formula writing case

Technical field

The utility model relates to learn field of stationery more particularly to a kind of roller shutter lid formula writing case.

Background technique

With the development of society, present stationery type and pattern are more and more.People are no longer only writing case It is used to fill the container of the stationeries such as various pens, rubber, ruler as student, the functionality and interest of writing case also become house A length of child buys important references standard when writing case.

The writing case of multilayered structure, the writing case of various external forms, however these writing cases is often similar.Currently, Hinged one is freely rotatable the stationery roller shutter lid of certain angle, stationery roller shutter lid and box body on the box body of most writing cases Between open or be closed by some protrusions, engaging or magnet arrangement.On the one hand, be all on the market similar structure too Generally, the aestheticly tired of people is caused already；On the other hand, writing case is often the low of kindergarten to primary school using crowd Age section child, the writing case of the on-off mode of this class formation, especially protrusion, buckle structure will affect after long term wear The fastness of closure, in use, after especially writing case is placed in school bag, when student carries school bag walking, Writing case will appear the case where automatically opening, and the stationery in box is caused to be trickled down in school bag.

For the deficiency of existing writing case, the applicant of the utility model patent application develop a folding on the market at present Cover writing case, and have submitted patent application, this application application No. is 201920042268.X.However, feedback result on probation The flype writing case is shown due to being provided that fan-shaped flype, so the opening above box body is also fan-shaped.Due to Fan-shaped form is smaller compared to the structural openings area of existing writing case, causes to place less square when length longer pen Just.

Utility model content

The purpose of this utility model is to provide a kind of roller shutter lid formula writing case, the utility model combine interest and Practicability efficiently solves deficiency present in existing pencil box structure, while having better fastness and service life, together When to place stationery convenient.

The technical solution of the utility model includes: roller shutter lid formula writing case, including box body, box body top are equipped with rectangular aperture, square U-shaped linear guide is equipped on the upside of the inner wall of shape opening；The U-shaped linear guide is equipped with roller shutter lid, and the roller shutter lid includes 10~15 connection sheets and pieces are located at the close out sheet of end, and the connection sheet both ends are respectively equipped with button bar and catching groove, adjacent The button bar and catching groove of connection sheet are mutually chimeric to be formed hingedly, and described close out sheet one end is equipped with button bar, the length ratio of the close out sheet Big 2~the 3cm of leaf length is connected, the close out sheet is hinged by button bar connection sheet adjacent thereto；In the close out sheet and box body It is correspondingly provided with soft magnetic stripe；Furling tube is equipped in the box body, the furling tube is equipped with catching groove, and the connection sheet positioned at starting point is logical It is hinged with furling tube to cross catching groove；The machine shaft being driven by motor is equipped in the box body, the furling tube is equipped with retracting and turns Axis, the retracting shaft are located above machine shaft, and machine shaft and retracting shaft form gear drive cooperation, transmission ratio 1: 8~1:10；Rotation by furling shaft drives furling tube to furl connection sheet along U-shaped linear guide, so that roller shutter lid be made to open； The power supply for powering to motor is additionally provided in the box body；The control that the side of the box body is equipped with control motor positive and inverse is opened It closes.

Compared with prior art, the roller shutter lid formula writing case of the utility model has technical effect beneficial below:

(1) novel unfolding mode: the utility model uses the novel stationery case box cover of similar rolling screen door, and moulding is unique Novelty has effectively prevented the aestheticly tired of people, and the rotation by furling shaft drives furling tube rotation, and furling tube is arcuately led Rail movement retracting roller shutter lid counterclockwise, makes roller shutter lid turn left openings from the right side, with extremely strong novelty and entertaining for child Property；The writing case of the utility model is by built-in motor driven, and the on-off mode of the automation is not only laborsaving, conveniently, also into one Step strengthens the interest of writing case；

(2) higher practicability: machine shaft is 1:8 with the transmission ratio for furling shaft, and on the one hand the transmission ratio can drop The low requirement to output power of motor, is reduced cost, on the other hand also can accordingly be reduced with the torque of motor, and motor is extended Service life has better safety；

(3) it is convenient to place stationery: on the one hand, the rectangular aperture that the utility model is arranged above box body, compared to folding The sector open of lid formula substantially increases the area of box opening；It on the other hand, will even by furling tube when roller shutter lid is closed Contact pin is furled and is wound on furling tube, and forms locking by close out sheet and U-shaped linear guide, prevents entire roller shutter lid from being furled Enter, at this point, only close out sheet occupies the space on rectangular aperture under writing case opening state, to make the effective of opening Area maximizes, also very efficient and convenient when placing the longer stationery of length.

As optimization, the quantity of the connection sheet is 12.12 connection sheets can both guarantee the structural strength of roller shutter lid And support strength, and as far as possible maximize the opening area under writing case opening state, the space utilization rate of box body is improved, is improved The capacity of writing case.

As optimization, the power supply is dry cell power supply.Dry cell power supply effect stability, safety is good and at low cost is easy to Implement.

As optimization, the box body side is equipped with electronic clock, and the electronic clock is electrically connected with the power supply.Electronic clock The functionality of the utility model is effectively increased, makes full use of the space of box body side as the display screen of electronic clock, child Son the face writing case that comes back it is seen that current time, very convenient.

As optimization, the inboard wall of cartridge is equipped with nonpolluting coating.Nonpolluting coating can guarantee to have encountered box body even if pen tip Inner wall will not leave pen print and influence the intracorporal neat and tidy of box.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the roller shutter lid formula writing case of the utility model；

Fig. 2 is the schematic top plan view of the roller shutter lid formula writing case closed state of the utility model；

Fig. 3 is the cooperation schematic diagram of the roller shutter lid formula writing case internal component of the utility model；

Fig. 4 is the stereoscopic schematic diagram of the members of the utility model；

Fig. 5 is the enlarged diagram of A circle inner part in Fig. 4；

Fig. 6 is the gear drive cooperation schematic diagram of the utility model.

The label in accompanying drawing is: 1- box body；11- rectangular aperture；12-U type linear guide；13- furling tube；131- retracting turns Axis；14- machine shaft；15- electronic clock；2- roller shutter lid；21- connection sheet；22- close out sheet；3- button bar；4- catching groove；5- clockwork spring Furling mechanism；51- clockwork spring；52- fixing axle；6- control switch；7- soft magnetic stripe.

Specific embodiment

(embodiment) is further described the utility model with reference to the accompanying drawings and detailed description, but does not make For the foundation limited the utility model.

As shown in figs. 1 to 6, roller shutter lid formula writing case, including box body 1 are equipped with rectangular aperture 11 at the top of box body 1, and rectangle is opened U-shaped linear guide 12 is equipped on the upside of the inner wall of mouth 11；The U-shaped linear guide 12 is equipped with the roller shutter lid 2 of hard, the volume Curtain lid 2 includes that 10~15 connection sheets 21 and 1 piece are located at the close out sheet 22 of end, and 21 both ends of connection sheet are respectively equipped with button Bar 3 and catching groove 4, the button bar 3 and catching groove 4 of adjacent connection sheet 21 are mutually chimeric to be formed hingedly, and described 22 one end of close out sheet is equipped with The length of button bar 3, the close out sheet 22 is 2~3cm bigger than 21 length of connection sheet, (length of connection sheet 21 is corresponding with rectangular aperture, Close out sheet 22 is more bigger than connection sheet 21, and when guaranteeing to furl roller shutter lid, close out sheet 22 can form locking effect.) closure Piece 22 is hinged by the connection sheet 21 adjacent thereto of button bar 3；Soft magnetic stripe 7 is correspondingly provided on the close out sheet 22 and box body 1；It is described Furling tube 13 is equipped in box body 1, the furling tube 13 is equipped with catching groove 4, and the connection sheet 21 positioned at starting point passes through catching groove 4 and volume It is hinged to receive cylinder 13；The machine shaft 14 being driven by motor is equipped in the box body 1, the furling tube 13 is equipped with retracting shaft 131, the retracting shaft 131 is located at 14 top of machine shaft, and machine shaft 14 forms gear drive with retracting shaft 131 and matches It closes, transmission ratio is 1:8~1:10；Rotation by furling shaft 131 drives furling tube 13 to furl along U-shaped linear guide 12 and connects Piece 21, so that roller shutter lid 2 be made to open；The power supply for powering to motor is additionally provided in the box body 1；The side of the box body 1 Control switch 6 equipped with control motor positive and inverse.

Soft magnetic stripe 7 can be such that roller shutter lid 2 is closed completely, while can prevent roller shutter lid 2 and box body 1 from colliding, to make to roll up Curtain lid 2 and box body 1 are damaged；Impact force when collision can be effectively buffered by soft magnetic stripe 7, to protect 2 He of roller shutter lid Box body 1 extends the service life of writing case.

The quantity of the connection sheet 21 is 12.12 connection sheets 21 can both guarantee the structural strength and branch of roller shutter lid 2 Intensity is supportted, and as far as possible maximizes the opening area under writing case opening state, improves the space utilization rate of box body 1, improves text Has the capacity of box.

The power supply is dry cell power supply.Dry cell power supply effect stability, safety are good and at low cost easy to implement.

1 side of box body is equipped with electronic clock 15, and the electronic clock 15 is electrically connected with the power supply.Electronic clock 15 has The functionality for increasing to effect the utility model, makes full use of display screen of the space of 1 side of box body as electronic clock 15, child Son the face writing case that comes back it is seen that current time, very convenient.

1 inner wall of box body is equipped with nonpolluting coating.Nonpolluting coating can guarantee to have encountered 1 inner wall of box body even if pen tip, It will not leave behind pen print and influence the neat and tidy in box body 1.

It is explained below with reference to the working principle of Fig. 4~5 pair the utility model:

Since machine shaft 14 rotates that retracting shaft 131 is driven to rotate, furling tube 13 is made to furl or release roller shutter lid 2。

Control switch 6 is adjusted to " on ", machine shaft 14 rotates clockwise, so that roller shutter cylinder 13 furls roller shutter lid counterclockwise 2, turning left opening from the right side for writing case is completed, is then shut off control switch 6 (control switch 6 is adjusted to centre), motor stops work Make；Control switch 6 is adjusted to " off ", machine shaft 14 rotates counterclockwise, so that roller shutter cylinder 13 is rotated clockwise roller shutter lid 2 It releases, by using the thrust formed between connection sheet, roller shutter lid 2 being pushed away in the narrow space of U-shaped linear guide 12 Out, when roller shutter lid 2 substantially completely being released, by the magnetic force sucking action of soft magnetic stripe 7, roller shutter lid 2 is completely closed, that is, is completed The closure from left to right of writing case finally closes control switch 6.(control switch 6 is adjusted to centre)

Although the writing case of the utility model is more complicated with respect to traditional product structure, cost is also some higher, with Improvement of living standard, market very high requirement also is proposed to writing case, need not only to it is enough accommodate stationery, preferably can also It is enough to bring enjoyment to child.The writing case of the utility model is exactly to generate under such a background, although than conventional Traditional product price is some, but its cost is still controllable, many without departing from conventional market price, it is important that this is practical Its original novel open-close ways of novel writing case, not only can bring enjoyment to child, moreover it is possible to it is a kind of very high to bring child Technology sense, turn out dense scientific interest, add watt for cultivation of scientific technology talents patch block.

The above-mentioned generality to utility model involved in the application is described and is not answered the description of its specific embodiment It is not understood as the limitation constituted to the utility model technical solution.Those skilled in the art, can according to disclosure herein With under the premise of without prejudice to related utility model constituent element, to above-mentioned general description or/and specific embodiment Public technology feature in (including embodiment) is increased, reduced or is combined, and formation belongs within the application protection scope Other technical solutions.

Claims (5)

1. roller shutter lid formula writing case, it is characterised in that: including box body (1), be equipped with rectangular aperture (11) at the top of box body (1), rectangle U-shaped linear guide (12) are equipped on the upside of the inner wall of opening (11)；The U-shaped linear guide (12) is equipped with roller shutter lid (2),

The roller shutter lid (2) includes 10~15 connection sheets (21) and 1 close out sheet (22) positioned at end, the connection sheet (21) both ends are respectively equipped with button bar (3) and catching groove (4), the mutually chimeric shape of the button bar (3) and catching groove (4) of adjacent connection sheet (21) At hinged, described close out sheet (22) one end is equipped with button bar (3), and the length of the close out sheet (22) is bigger by 2 than connection sheet (21) length ~3cm, the close out sheet (22) are hinged by button bar (3) connection sheet (21) adjacent thereto；The close out sheet (22) and box body (1) soft magnetic stripe (7) are correspondingly provided on；

Furling tube (13) are equipped in the box body (1), the furling tube (13) is equipped with catching groove (4), the connection positioned at starting point Piece (21) is hinged by catching groove (4) and furling tube (13)；

The machine shaft (14) being driven by motor is equipped in the box body (1), the furling tube (13) is equipped with retracting shaft (131), the retracting shaft (131) is located above machine shaft (14), and machine shaft (14) and retracting shaft (131) form tooth Wheel transmission cooperation, transmission ratio are 1:8~1:10；Rotation by furling shaft (131) drives furling tube (13) to lead along U-shaped straight line Rail (12) furls connection sheet (21), so that roller shutter lid (2) be made to open；

The power supply for powering to motor is additionally provided in the box body (1)；It is positive and negative that the side of the box body (1) is equipped with control motor The control switch (6) turned.

2. roller shutter lid formula writing case according to claim 1, it is characterised in that: the quantity of the connection sheet (21) is 12 Piece.

3. roller shutter lid formula writing case according to claim 1, it is characterised in that: the power supply is dry cell.

4. roller shutter lid formula writing case according to claim 3, it is characterised in that: when box body (1) side is equipped with electronics Clock (15), the electronic clock (15) are electrically connected with the power supply.

5. roller shutter lid formula writing case according to claim 1, it is characterised in that: box body (1) inner wall is equipped with antifouling painting Layer.