CN209610196U - A kind of chalk holder of improvement - Google Patents
A kind of chalk holder of improvement Download PDFInfo
- Publication number
- CN209610196U CN209610196U CN201821610613.7U CN201821610613U CN209610196U CN 209610196 U CN209610196 U CN 209610196U CN 201821610613 U CN201821610613 U CN 201821610613U CN 209610196 U CN209610196 U CN 209610196U
- Authority
- CN
- China
- Prior art keywords
- activity template
- box body
- screw rod
- chalk
- chalk holder
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of office appliances, more particularly to a kind of chalk holder of improvement, including box body, it further include screw rod and activity template, the side of the box body is provided with mounting base, the mounting base upper surface is provided with mounting hole, screw rod is provided in the mounting hole, the screw tip is provided with knob, it is provided with hold-doun nut in the middle part of the screw rod, the screw rod lower end is connected with activity template, is provided with convex block on the activity template, screw hole is provided on the convex block, the activity template shape matches with box body.It is conveniently taken the purpose of this utility model is to provide a kind of, structure is simple, inexpensive chalk holder.
Description
Technical field
The utility model relates to a kind of office appliances, and in particular to a kind of chalk holder.
Background technique
In school, chalk is one of indispensable article, and the frequency used is very high, and consumption is very big, still,
Traditional chalk holder design is excessively single, usually cuboid either cylindrical body, and during use, people can will be used
The chalk of half is re-applied in box, since box usually has certain height, make to reuse these shorter
Chalk when, take it is very inconvenient, can frequently result in can be stained on the back of the hand chalk bits, very unsightly.
Notification number is that the Chinese patent of CN207492277U discloses a kind of chalk holder convenient for taking, the utility model packet
Cabinet is included, the inner wall bottom left of the cabinet is fixedly connected with supporting block, and the inner wall bottom right of cabinet is fixedly connected with
One spring is fixedly connected with elevator at the top of the first spring, and the bottom right side of cabinet offers lifting groove, the right side of elevator
It is fixedly connected with support rod, the surface of support rod and the inner wall of lifting groove are slidably connected.The powder that the education and instruction is used convenient for taking
Pencil box is released outside cabinet, is taken convenient for teacher to chalk ontology by the chalk ontology of elevator upper surface by discharge port
It takes, so that effective solution chalk holder currently on the market, chalk ontology are placed in chalk holder, multiple chalk body foldeds are fallen in
Together, cause teacher when using chalk ontology, it has not been convenient to the problem of taking to chalk ontology.But the utility model knot
Structure is more complicated, and manufacturing cost is higher.
Utility model content
To overcome drawbacks described above, conveniently taken the purpose of this utility model is to provide a kind of, structure is simple, inexpensive
Chalk holder.
The utility model is achieved by the following technical solution:
A kind of chalk holder of improvement, including box body further include screw rod and activity template, the side setting of the box body
There is arc groove, mounting base is arranged in the arc groove upper end, and the mounting base upper surface is provided with mounting hole, the installation
Screw rod is provided in hole, the screw tip is provided with knob, is provided with hold-doun nut, the fixation in the middle part of the screw rod
The lower part of mounting base is arranged in nut, and convex block is arranged in the activity template edge, and the screw rod lower end is threadedly coupled with convex block, institute
Activity template shape and the box body stated match.
Preferably, top cover is provided on the box body.
Preferably, reticulate pattern is provided on the activity template.
Preferably, the activity template is cone.
Preferably, the side on the box body is provided with holding tank.
The positive beneficial effect of the utility model:
1. a kind of chalk holder of improvement, including box body further include screw rod and activity template, the side of the box body
It is provided with mounting base, the mounting base upper surface is provided with mounting hole, and screw rod, the spiral shell are provided in the mounting hole
Bar top is provided with knob, is provided with hold-doun nut in the middle part of the screw rod, the screw rod lower end is connected with activity template, described
Activity template on be provided with convex block, screw hole is provided on the convex block, the activity template shape matches with box body.
The side of box body is provided with mounting base, and mounting base upper surface is provided with mounting hole, is provided with screw rod in mounting hole,
Screw tip is provided with knob, and knob is fixedly connected with screw rod, turning knob, activity template can be driven to rise or fall, thus
The depth for adjusting pencil box box body conveniently takes chalk, is provided with hold-doun nut in the middle part of screw rod, hold-doun nut is located under mounting hole
Portion can prevent screw rod to be detached from mounting hole, rise or fall so as to control activity template in certain model turns.The work
Movable plate shape matches with box body, and screw hole is provided on activity template, and by mounting base, can control activity template can only be in Vertical Square
It moves upwards, can not be movable in the horizontal direction, it is provided with reticulate pattern on activity template, can prevent chalk from making moist, influences to write effect
Fruit.
2. being provided with top cover on box body, top cover can play a protective role to chalk, prevent dampness or dust.Described
Reticulate pattern is provided on activity template, it is possible to reduce the collision before chalk.Activity template is cone, and intermediate high, surrounding is low, can make
Chalk is evenly dispersed around.Side on box body is provided with holding tank, and after the completion of writing, chalk can be put into receiving
Slot can be used preferentially when next time uses, so as to reduce waste.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the chalk holder state one of the improvement of the utility model embodiment 1；
Fig. 2 is a kind of structural schematic diagram of the chalk holder state two of the improvement of the utility model embodiment 1；
Fig. 3 is the sectional view in a kind of box-like Fig. 1 of chalk of the improvement of the utility model embodiment 1 at AA；
Fig. 4 is a kind of structural schematic diagram of the chalk holder screw rod of the improvement of the utility model embodiment 1；
Fig. 5 is a kind of structural schematic diagram of the chalk holder activity template of the improvement of the utility model embodiment 1；
Fig. 6 is a kind of structural schematic diagram of the chalk holder of the improvement of the utility model embodiment 2；
Fig. 7 is a kind of structural schematic diagram of the chalk holder activity template of the improvement of the utility model embodiment 2；
In figure: 1- box body, 2- screw rod, 3- activity template, 4- mounting base, 5- mounting hole, 6- knob, 7- hold-doun nut, 8-
Reticulate pattern, 9- top cover, 10- screw hole, 11- holding tank, 12- convex block.
Specific embodiment
Below with reference to some specific embodiments, the present invention will be further described.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, in conjunction with Fig. 1-7 and specific implementation
The utility model is described in further detail in mode, it should be understood that the specific embodiments described herein are only used for
It explains the utility model, is not used to limit the utility model.
Embodiment 1
Referring to Fig. 1-5, a kind of chalk holder of improvement, including box body 1, it further include screw rod 2 and activity template 3, box body 1
Side be provided with arc groove, arc groove upper end is arranged mounting base 4, and 4 upper surface of mounting base is provided with mounting hole 5, in mounting hole 5
It is provided with screw rod 2,2 top of screw rod is provided with knob 6, and knob 6 is fixedly connected with screw rod 2, and turning knob 6 can drive activity
Piece 3 rises or falls, and so as to adjust the depth of box body, conveniently takes chalk, and hold-doun nut 7, fixed spiral shell are provided in the middle part of screw rod 2
Cap 7 is fixed on the lower part of mounting base 4, screw rod 2 can be prevented to be detached from mounting hole 5, so as to control activity template 3 in certain model
It is risen or fallen in turning；2 lower end of screw rod is connected with activity template 3, and 3 shape of activity template matches with box body 1, sets on activity template 3
It is equipped with convex block 12, convex block 12 is located in arc groove, and can control activity template 3 can only move in vertical direction, can not be in level
It is movable on direction, it is provided with screw hole 10 on convex block 12,2 lower end of screw rod is threadedly coupled with screw hole 10, turning knob, can be with
Keep activity template movable in vertical direction, so as to adjust the depth of box body, activity template 2 is cone, and intermediate high, surrounding is low, can
So that chalk is evenly dispersed around, the side on box body 1 is provided with holding tank 11, can be by chalk after the completion of writing
Being put into holding tank 11 can preferentially use when next time uses, so as to reduce waste.
Embodiment 2
Referring to Fig. 6-7, the penholder structure that the present embodiment one kind can rotate freely is similar to 1 structure of embodiment, it is identical it
Place do not repeat, it is somewhat different: top cover 9 is provided on box body 1, top cover 9 can play a protective role to chalk, prevent by
Tide or dust are provided with reticulate pattern 8 on activity template, it is possible to reduce the collision between chalk.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of chalk holder of improvement, including box body, which is characterized in that further include screw rod and activity template, the box body
Side be provided with arc groove, mounting base is arranged in the arc groove upper end, and the mounting base upper surface is provided with mounting hole,
Screw rod is provided in the mounting hole, the screw tip is provided with knob, is provided with fixed spiral shell in the middle part of the screw rod
The lower part of mounting base is arranged in cap, the hold-doun nut, and convex block, the screw rod lower end and convex block is arranged in the activity template edge
It is threadedly coupled, the activity template shape matches with box body.
2. a kind of chalk holder of improvement according to claim 1, which is characterized in that be provided with top on the box body
Lid.
3. a kind of chalk holder of improvement according to claim 1, which is characterized in that be provided with net on the activity template
Line.
4. a kind of chalk holder of improvement according to claim 1, which is characterized in that the activity template is cone.
5. a kind of chalk holder of improvement according to claim 1, which is characterized in that the side setting on the box body
There is holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610613.7U CN209610196U (en) | 2018-09-30 | 2018-09-30 | A kind of chalk holder of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610613.7U CN209610196U (en) | 2018-09-30 | 2018-09-30 | A kind of chalk holder of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209610196U true CN209610196U (en) | 2019-11-12 |
Family
ID=68440778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821610613.7U Expired - Fee Related CN209610196U (en) | 2018-09-30 | 2018-09-30 | A kind of chalk holder of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209610196U (en) |
-
2018
- 2018-09-30 CN CN201821610613.7U patent/CN209610196U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191112 Termination date: 20200930 |