CN205547773U - Language teacher is with push type chalk box - Google Patents
Language teacher is with push type chalk box Download PDFInfo
- Publication number
- CN205547773U CN205547773U CN201620174003.1U CN201620174003U CN205547773U CN 205547773 U CN205547773 U CN 205547773U CN 201620174003 U CN201620174003 U CN 201620174003U CN 205547773 U CN205547773 U CN 205547773U
- Authority
- CN
- China
- Prior art keywords
- box body
- chalk
- lid
- backing plate
- cutting ferrule
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a language teacher is with push type chalk box, includes a box body and box cover, box body and lid are long cubic structure, and the lid is located the box body top, and box body and lid pass through connecting device sealing connection, connecting device includes cutting ferrule and retainer plate, the cutting ferrule is located lid bottom both sides, and the cutting ferrule cross -section is " L " and appears, the retainer plate is located box body top both sides, and the retainer plate cross -section is rectangle and the retainer plate upper end is higher than box body top edge, square chalk import is seted up at the lid top, this device has the lid of deflector and is connected with the box body through the setting, when making the chalk get into box body inside from the chalk import, the height that reduces chalk straight line whereabouts is and the speed of buffering chalk whereabouts, and then the impact of colliding mutually between the reduction chalk, avoid chalk fracture affect using, simultaneously through setting up return spring and baffle respectively at backing plate both ends, conveniently carry out taking of single chalk, avoid the chalk to scatter, and high practicality.
Description
Technical field
This utility model relates to teaching aid, and specifically a kind of Language Teacher uses pressing type chalk holder.
Background technology
Chalk is instrument widely used in daily life, is for general on blackboard and writes.The chalk in ancient times is generally made with natural Chalk, but the most multiplex other material replace.The composition of chalk is a kind of white depositions of calcium sulfate, it is not easy to being decomposed, granule is bigger than dust.The chalk of domestic use mainly has common chalk and dust-free chalk two kinds, and its main component is calcium carbonate and calcium sulfate, or containing a small amount of calcium oxide.
Chinese language teacher needs to use chalk to carry out substantial amounts of writing on the blackboard and writes when carrying out classroom instruction, at dais, last time places for depositing a large amount of chalk holder respectively, existing chalk holder is mostly the tub of simple in construction, it is inconvenient for when taking, and when carrying out taking and toppling over chalk in chalk holder, the fracture of chalk, impact can be caused to use.
Utility model content
The purpose of this utility model is to provide a kind of Language Teacher to use pressing type chalk holder, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of Language Teacher uses pressing type chalk holder, including box body and lid, described box body and lid are cuboid structure, lid is positioned at above box body, and box body and lid are tightly connected by attachment means, and described attachment means includes cutting ferrule and ring for fixing, described cutting ferrule is positioned at lid two bottom sides, cutting ferrule cross section is L-shaped, and described ring for fixing is positioned at both sides, box body top, and ring for fixing cross section is rectangle and ring for fixing upper end is higher than box body top;Described lid top offers square chalk import, is provided with guide plate, the inclined shape of described guide plate, is provided with the baffle plate of bending downwards at guide plate tail end in lid;Described box body side opening is provided with opening, horizontal backing plate it is provided with in box body, described backing plate stretches out box portion outside from opening part and connection has vertical baffle plate, and baffle plate is positioned at above backing plate tail end, at tray interior, backing plate is arranged over sloping platform, described sloping platform is fixed on inboard wall of cartridge, the inclined shape of plane horizontal by 15 ° of angles on sloping platform, it is provided with return spring between backing plate one end and sloping platform bottom surface in box body, it is provided with column below described sloping platform least significant end, passage is formed between described column and inboard wall of cartridge, it is arranged over bearing pin at box body inner bottom surface, described backing plate bottom surface is provided with the connecting rod fixing with bearing pin.
As further program of the utility model: the angle of inclination of described guide plate is 15 °.
Compared with prior art, the beneficial effects of the utility model are: this device is connected with box body by being provided with the lid of guide plate, make chalk when chalk import enters tray interior, reduce the height that chalk straight line falls and the speed buffering chalk whereabouts, and then reduce the impact force collided mutually between chalk, it is to avoid chalk braking effect uses, simultaneously by being respectively provided with return spring and baffle plate at backing plate two ends, conveniently carrying out taking of single chalk, it is to avoid chalk is scattered, practicality is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-box body in figure, 11-sloping platform, 12-column, 13-opening, 2-lid, 21-chalk import, 22-guide plate, 3-attachment means, 31-cutting ferrule, 32-ring for fixing, 4-backing plate, 41-return spring, 42-baffle plate, 5-bearing pin.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of Language Teacher uses pressing type chalk holder, including box body 1 and lid 2, described box body 1 and lid 2 are cuboid structure, lid 2 is positioned at above box body 1, box body 1 and lid 2 are tightly connected by attachment means 3, described attachment means 3 includes cutting ferrule 31 and ring for fixing 32, described cutting ferrule 31 is positioned at lid 2 two bottom sides, cutting ferrule 31 cross section is L-shaped, and described ring for fixing 32 is positioned at both sides, box body 1 top, and ring for fixing 32 cross section is rectangle and ring for fixing 32 upper end is higher than box body 1 top;When being attached, cutting ferrule 31 is connected to outside ring for fixing 32, ensure box body 1 and box body 2 stability when connecting, described lid 2 top offers square chalk import 21, guide plate 22 it is provided with in lid 2, the described inclined shape of guide plate 22, the angle of inclination of guide plate 22 is 15 °, the baffle plate of bending downwards it is provided with at guide plate 22 tail end, setting by guide plate 22, make chalk when chalk import 21 enters box body 1 inside, reduce the height that chalk straight line falls and the speed buffering chalk whereabouts, and then the impact force collided mutually between reduction chalk, chalk braking effect is avoided to use;
Described box body 1 side opening is provided with opening 13, opening 13 is for taking the chalk being placed in box body 1, horizontal backing plate 4 it is provided with in box body 1, described backing plate 4 stretches out box body 1 outside at opening 13 and connection has vertical baffle plate 42, and baffle plate 42 is positioned at above backing plate 42 tail end, inside box body 1, backing plate 4 is arranged over sloping platform 11, described sloping platform 11 is fixed on box body 1 inwall, the inclined shape of plane horizontal by 15 ° of angles on sloping platform 11, it is provided with return spring 41 between the backing plate 4 one end and sloping platform 11 bottom surface in box body 1, it is provided with column 12 below described sloping platform 11 least significant end, passage is formed between described column 12 and box body 1 inwall, it is arranged over bearing pin 5 at box body 1 inner bottom surface, described backing plate 4 bottom surface is provided with and the fixing connecting rod of bearing pin 5;
When not using, keep backing plate 4 horizontal by return spring 41, passage between opening 13 and column 12 and box body 1 inwall is blocked by backing plate 4, the chalk in box body 1 is avoided to roll out at opening 13, when needing to use chalk, pressing baffle plate 42, backing plate 4 is rotated along bearing pin 5, passage between opening 13 and column 12 and box body 1 inwall is opened, chalk is made to roll out at opening 13, and the setting due to top board 42, the chalk rolled out is made to be stopped, avoid rolling out multiple chalk, convenient and practical, decontrol baffle plate 42, make backing plate 4 holding level again under the effect of return spring 41, passage between opening 13 and column 12 and box body 1 inwall is blocked by backing plate 4 again, the chalk now rolled out is between baffle plate 42 and box body 1 outer wall, conveniently take.
Operation principle of the present utility model is: this device is connected with box body 1 by being provided with the lid 2 of guide plate 22, make chalk when chalk import 21 enters box body 1 inside, reduce the height that chalk straight line falls and the speed buffering chalk whereabouts, and then the impact force collided mutually between reduction chalk, avoid chalk braking effect to use, simultaneously by being respectively provided with return spring 41 and baffle plate 42 at backing plate 4 two ends, conveniently carry out taking of single chalk, avoiding chalk to be scattered, practicality is high.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (2)
1. a Language Teacher uses pressing type chalk holder, including box body and lid, it is characterized in that, described box body and lid are cuboid structure, and lid is positioned at above box body, box body and lid are tightly connected by attachment means, described attachment means includes that cutting ferrule and ring for fixing, described cutting ferrule are positioned at lid two bottom sides, and cutting ferrule cross section is L-shaped, described ring for fixing is positioned at both sides, box body top, and ring for fixing cross section is rectangle and ring for fixing upper end is higher than box body top;Described lid top offers square chalk import, is provided with guide plate, the inclined shape of described guide plate, is provided with the baffle plate of bending downwards at guide plate tail end in lid;Described box body side opening is provided with opening, horizontal backing plate it is provided with in box body, described backing plate stretches out box portion outside from opening part and connection has vertical baffle plate, and baffle plate is positioned at above backing plate tail end, at tray interior, backing plate is arranged over sloping platform, described sloping platform is fixed on inboard wall of cartridge, the inclined shape of plane horizontal by 15 ° of angles on sloping platform, it is provided with return spring between backing plate one end and sloping platform bottom surface in box body, it is provided with column below described sloping platform least significant end, passage is formed between described column and inboard wall of cartridge, it is arranged over bearing pin at box body inner bottom surface, described backing plate bottom surface is provided with the connecting rod fixing with bearing pin.
A kind of Language Teacher the most according to claim 1 uses pressing type chalk holder, it is characterised in that the angle of inclination of described guide plate is 15 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620174003.1U CN205547773U (en) | 2016-03-08 | 2016-03-08 | Language teacher is with push type chalk box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620174003.1U CN205547773U (en) | 2016-03-08 | 2016-03-08 | Language teacher is with push type chalk box |
Publications (1)
Publication Number | Publication Date |
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CN205547773U true CN205547773U (en) | 2016-09-07 |
Family
ID=56817235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620174003.1U Expired - Fee Related CN205547773U (en) | 2016-03-08 | 2016-03-08 | Language teacher is with push type chalk box |
Country Status (1)
Country | Link |
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CN (1) | CN205547773U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107334244A (en) * | 2017-07-19 | 2017-11-10 | 安徽卓特信息技术有限公司 | One kind easily takes chalk holder |
CN107495589A (en) * | 2017-07-19 | 2017-12-22 | 安徽卓特信息技术有限公司 | A kind of locking chalk holder |
CN108669995A (en) * | 2018-05-18 | 2018-10-19 | 王书杭 | The incense burner and its application method of a kind of plus glue recycling incense ashes |
CN113334976A (en) * | 2021-06-16 | 2021-09-03 | 李煜颖 | Chalk box with characteristics of sealing, moisture prevention and convenient chalk taking |
CN114347703A (en) * | 2022-01-19 | 2022-04-15 | 潍坊职业学院 | Intelligent multifunctional chalk box |
-
2016
- 2016-03-08 CN CN201620174003.1U patent/CN205547773U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107334244A (en) * | 2017-07-19 | 2017-11-10 | 安徽卓特信息技术有限公司 | One kind easily takes chalk holder |
CN107495589A (en) * | 2017-07-19 | 2017-12-22 | 安徽卓特信息技术有限公司 | A kind of locking chalk holder |
CN108669995A (en) * | 2018-05-18 | 2018-10-19 | 王书杭 | The incense burner and its application method of a kind of plus glue recycling incense ashes |
CN113334976A (en) * | 2021-06-16 | 2021-09-03 | 李煜颖 | Chalk box with characteristics of sealing, moisture prevention and convenient chalk taking |
CN114347703A (en) * | 2022-01-19 | 2022-04-15 | 潍坊职业学院 | Intelligent multifunctional chalk box |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170308 |