CN209449988U - Instrument cases are used in a kind of teaching - Google Patents
Instrument cases are used in a kind of teaching Download PDFInfo
- Publication number
- CN209449988U CN209449988U CN201821423212.0U CN201821423212U CN209449988U CN 209449988 U CN209449988 U CN 209449988U CN 201821423212 U CN201821423212 U CN 201821423212U CN 209449988 U CN209449988 U CN 209449988U
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- rotating block
- box cover
- block
- instrument cases
- box
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Abstract
The utility model relates to instrument cases technical fields, and in particular to instrument cases are used in a kind of teaching.Comprising: which mounting shell, is built-in with accommodating space；Storage box is set in the accommodating space of mounting shell, and storage box includes box body and box cover；Rotational structure, it is set on box body, rotational structure includes the shaft being set on box body and the rotating block that is set in shaft, and rotating block has after rotation the unlocked state for by the securing lock state of box cover in closed state and making box cover free movement；Anti-rotation structure is correspondingly arranged with rotational structure, suitable for fixing rotating block when rotating block is in the lock state.With tool tape, convenient, realia is not easy to fall, store that effect is good, the cuspidated realia of tool is not easy to prick people in carrying process for teaching provided by the utility model, at the same service performance is good, stable structure, structure simply, be hardly damaged realia.
Description
Technical field
The utility model relates to instrument cases technical fields, and in particular to instrument cases are used in a kind of teaching.
Background technique
With social progress and development, teaching means is continuously improved, and more and more teaching aids need in classroom
Using and show, especially English teaching, a large amount of view listening and speaking abundant are covered in teaching process, a variety of English religions can be used
Apparatus, such as ruler, player, crayon, wall chart, CD etc. are learned, and teacher attends class needs with many tools, these tools are most
Shape is all irregular, and when carrying is very inconvenient, and is easy to fall on the road of walking, or only with simple kit bag by work
Tool packaging, but the shape that these kit bags are not fixed cause tool to be placed on the inside and are easy to prick people, have centainly
Limitation.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome realia in the prior art many kinds of not
Easy to carry, the cuspidated realia of tool easily pricks people or stores the bad technological deficiency of holding tools effect, to provide
A kind of easy to carry, realia is not easy to fall, store that effect is good, has cuspidated realia is not easy to prick in carrying process
To people, while service performance is good, stable structure, structure are simple, is hardly damaged the teaching instrument cases of realia.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of teaching instrument cases, comprising:
Mounting shell is built-in with accommodating space；
Storage box is set in the accommodating space of the mounting shell, and the storage box includes being set to the mounting shell
What box body having an open structure in accommodating space and being set to was adapted at the hatch frame with the hatch frame
Box cover, the box cover have closed state that the hatch frame lid closes and make the open shape of the hatch frame opening
State；
Rotational structure is set on the box body, and the rotational structure includes the shaft being set on the box body
And it is set to the rotating block in the shaft, the rotating block, which has, consolidates the box cover in closed state after rotation
Surely the lock state lived and make the unlocked state of the box cover free movement；
Anti-rotation structure is set in the accommodating space of the mounting shell and is correspondingly arranged with the rotational structure, is suitable for
The rotating block is fixed when the rotating block is in the lock state.
In above-mentioned teaching instrument cases, the box cover is hingedly arranged with the box body, and the box cover has and the box
The hinged end of ontology articulated connection and the keyed end that is oppositely arranged with the hinged end, the rotating block by with the locking
Lock state and unlocked state are realized in the cooperation at end.
In above-mentioned teaching instrument cases, the anti-rotation structure includes:
Movable block is movably arranged in the accommodating space of the mounting shell, be provided on the movable block with it is described
The card slot of rotating block adaptation, the card slot are set on position corresponding with the rotating block, and the movable block has to institute
State rotation Block direction it is mobile when make the rotating block card and card and state in the card slot and to far from the movable block
The rotating block is set to be detached from the disengaged position of the card slot when movement of direction；
Pull rod is connect with the movable block, and the mounting shell setting is extended in one end, for driving the movable block to move
It is dynamic；
Handle is set to the one end of the pull rod far from the movable block, is suitable for exerting a force to the pull rod.
In above-mentioned teaching instrument cases, cavity is formed inside the movable block, and elastic component, institute are provided in the cavity
The both ends for stating elastic component are connect with the movable block and the box body respectively.
In above-mentioned teaching instrument cases, the elastic component is spring.
In above-mentioned teaching instrument cases, be provided on the mounting shell the first escape groove for being suitable for accommodating the handle and
Suitable for accommodating the pull rod and being connected to the second escape groove being arranged with first escape groove.
In above-mentioned teaching instrument cases, be provided with limit plate on the pull rod, the limit plate be located at the movable block with
Between second escape groove, the cross-sectional area of the limit plate is greater than the cross-sectional area of second escape groove.
In above-mentioned teaching instrument cases, limiting slot is provided on the box cover, the box body is corresponding with the limiting slot
Position on be provided with the spacing block set being adapted to the limiting slot, the box cover spacing block set card in the closure state
In the extremely limiting slot.
In above-mentioned teaching instrument cases, the limiting slot close to the box cover hinged end be arranged, the spacing block set with
And the quantity of the limiting slot is two.
In above-mentioned teaching instrument cases, the mounting shell is the rectangular housing with opening design, the rotational structure, institute
It states card slot and the box cover is all set in the opening of the rectangular housing.
The technical solution of the utility model compared with prior art, has the advantages that
1. the teaching instrument cases of the utility model, comprising: mounting shell is built-in with accommodating space；Storage box is set to institute
It states in the accommodating space of mounting shell, the storage box includes being set in the accommodating space of the mounting shell to have hatch frame
Box body and be set to the box cover being adapted at the hatch frame with the hatch frame, the box cover have is opened described
The closed state and the opening state for opening the hatch frame that mouth structure lid closes；Rotational structure is set to the box sheet
On body, the rotational structure includes the shaft being set on the box body and the rotating block that is set in the shaft, institute
State rotating block have after rotation by closed state the securing lock state of the box cover and make the box cover from
By the unlocked state moved；Anti-rotation structure is set in the accommodating space of the mounting shell and corresponding with the rotational structure sets
It sets, suitable for fixing the rotating block when the rotating block is in the lock state.The design of rotational structure can be in box cover
When being closed with box body lid, by rotating rotating block, locks one end of rotating block by the junction of box cover and box body, make box
Lid cannot move, and rotating block is in the lock state at this time, to ensure that the service performance of storage box, make to be located in box body
Realia is not easy to fall；And the design of anti-rotation structure can make for rotating block of the box cover after fixed to be limited, when occur compared with
It is not easy to move rotating block from lock state to unlocked state when big concussion, to keep the structure of rotating block more stable, and then make
The structure of the storage box of Gai Hehou is more stable, fall the realia being carried in storage box will not from storage box, thus
Improve the storage effect of storage box, and such design structure it is simple, it is easy to carry, be hardly damaged realia while also not
Easily make to have cuspidated realia and pricks carrying personnel in carrying process.
2. the teaching instrument cases of the utility model, the box cover are hingedly arranged with the box body, the box cover has
Hinged end with box body articulated connection and the keyed end that is oppositely arranged with the hinged end, the rotating block by with
Lock state and unlocked state are realized in the cooperation of the keyed end.Such set-up mode can make rotating block to the lock of storage box
Determine that effect is more preferable, so that it is more preferable so that the lid of box cover and box body is closed effect.
3. the teaching instrument cases of the utility model, the anti-rotation structure include: movable block, it is movably arranged at described
In the accommodating space of mounting shell, be provided with the card slot being adapted to the rotating block on the movable block, the card slot be set to
On the corresponding position of the rotating block, the movable block make when having mobile to the rotation Block direction rotating block card with
Card and state in the card slot and to it is mobile far from the mobile Block direction when so that the rotating block is detached from the card slot
Disengaged position；Pull rod is connect with the movable block, and the mounting shell setting is extended in one end, for driving the movement
Block is mobile；Handle is set to the one end of the pull rod far from the movable block, is suitable for exerting a force to the pull rod.Anti-rotation structure this
The set-up mode structure of sample is simple, and the card slot being located on movable block is more preferable to the limit effect of rotating block, can be by rotating block
It is firmly fixed after being in the lock state, is not easy to deviate from rotating block from card slot, to improve service performance；While this
The design of sample keeps switching of the card slot between card and state and disengaged position easy to operate, to improve convenience.
4. the teaching instrument cases of the utility model, cavity is formed inside the movable block, is provided in the cavity
Elastic component, the both ends of the elastic component are connect with the movable block and the box body respectively.The elastic component is spring.Spring
Design can enable movable block to it is mobile far from rotation Block direction when restore under the action of the spring to initial position, and bullet
The stability of movable block when the design of spring can make card slot be in card and state is stronger, is not easy that card slot is made to deviate from rotating block, from
And improve the card and effect of card slot.
6. the teaching instrument cases of the utility model, it is provided on the mounting shell and is suitable for accommodating the first of the handle and keeps away
Allow slot and suitable for accommodating the pull rod and be connected to the second escape groove being arranged with first escape groove.First escape groove and
The design of two escape groove can provide avoiding space for the movement of handle and pull rod.
7. the teaching instrument cases of the utility model, limit plate is provided on the pull rod, the limit plate is located at described
Between movable block and second escape groove, the cross-sectional area of the limit plate is greater than the cross-sectional area of second escape groove.
Limit plate is designed for limitation movable block to far from the stroke rotated when Block direction moves.
8. the teaching instrument cases of the utility model, limiting slot, the box body and the limit are provided on the box cover
It is provided with the spacing block set being adapted to the limiting slot on the corresponding position of slot of position, the box cover limit in the closure state
In position convex block card and the extremely limiting slot.Such design can make the conjunction of the lid of box cover and lid ontology be limited slot and limit always
Convex block is limited on fixed position, so as to make the lid of box cover Yu lid ontology so that box cover and the closer lid of box body close
It is more preferable to close effect.
9. the teaching instrument cases of the utility model, the limiting slot is arranged close to the hinged end of the box cover, the limit
The quantity of position convex block and the limiting slot is two.When taking, putting realia, such set-up mode makes spacing block set
It will not interfere taking, putting for realia.
10. the teaching instrument cases of the utility model, the mounting shell is the rectangular housing with opening design, described turn
Dynamic structure, the card slot and the box cover are all set in the opening of the rectangular housing.Such structure design is more suitable for
Realia is taken, put, be easy to open and closes box cover, while also facilitating anti-rotation structure locking and unlock rotating block, to improve
Convenience.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the teaching of the utility model structural schematic diagram of instrument cases；
Fig. 2 is the cross-sectional view that instrument cases are used in teaching shown in FIG. 1；
Description of symbols:
1- mounting shell；2- box body；3- box cover；4- handle；5- movable block；6- card slot；7- shaft；8- rotating block；9- is drawn
Bar；The first escape groove of 10-；The second escape groove of 11-；12- elastic component；13- spacing block set；14- limit plate.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
It as shown in Figs. 1-2, is a kind of specific embodiment of teaching instrument cases involved in the utility model, the religion
Instrument cases include: mounting shell 1, storage box, rotational structure and anti-rotation structure.
In the present embodiment, mounting shell 1 is built-in with accommodating space；
Storage box is set in the accommodating space of the mounting shell 1, and the storage box includes being set to the mounting shell 1
What box body having an open structure 2 in accommodating space and being set to was adapted at the hatch frame with the hatch frame
Box cover 3, the box cover 3 have closed state that the hatch frame lid closes and make the open shape of the hatch frame opening
State；
Rotational structure is set on the box body 2, and the rotational structure includes the shaft being set on the box body 2
7 and the rotating block 8 that is set in the shaft 7, the rotating block 8 there is the box that closed state will be in after rotation
The securing lock state of lid 3 and the unlocked state for making 3 free movement of box cover；
Anti-rotation structure is set in the accommodating space of the mounting shell 1 and is correspondingly arranged with the rotational structure, is suitable for
The rotating block 8 is fixed when the rotating block 8 is in the lock state.
The design of rotational structure, by rotating rotating block 8, can make rotating block 8 when box cover 3 and the lid of box body 2 are closed
One end locks box cover 3 and the junction of box body 2, prevents box cover 3 from moving, and rotating block 8 is in the lock state at this time, from
And ensure that the service performance of storage box, make the realia being located in box body 2 be not easy to fall；And the design of anti-rotation structure can
So as to rotating block 8 of the box cover 3 after fixed is limited, be not easy to make when larger concussion occurs rotating block 8 from lock state to
Unlocked state movement, to keep the structure of rotating block 8 more stable, and then keeps the structure of the storage box of Gai Hehou more stable, makes to hold
The realia being loaded in storage box will not be fallen from storage box, to improve the storage effect of storage box, and such
Design structure is simple, it is easy to carry, be hardly damaged realia while being also not easy to make to have cuspidated realia and carrying
Carrying personnel are pricked in journey.
In the present embodiment, the box cover 3 has and the box body with the hingedly setting of box body 2, the box cover 3
The hinged ends of 2 articulated connections and the keyed end that is oppositely arranged with the hinged end, the rotating block 8 by with the keyed end
Cooperation realize lock state and unlocked state.As shown in Figs. 1-2, the hinged end is located at the lower end of the box cover 3, the lock
Fixed end is located at the upper end of the box cover 3.Such set-up mode can make rotating block 8 more preferable to the locking effect of storage box, from
And it is more preferable so that the lid of box cover 3 and box body 2 is closed effect.
Further, limiting slot is provided on the box cover 3, on the box body 2 position corresponding with the limiting slot
Be provided with the spacing block set 13 being adapted to the limiting slot, the box cover 3 in the closure state the card of spacing block set 13 and
To in the limiting slot.Such design can make the conjunction of the lid of box cover 3 and lid ontology be limited slot and the limit of spacing block set 13 always
System is on fixed position, so as to make the Gai Hexiao of box cover 3 Yu lid ontology so that box cover 3 and the closer lid of box body 2 close
Fruit is more preferable.
Further, the limiting slot is arranged close to the hinged end of the box cover 3, the spacing block set 13 and the limit
The quantity of position slot is two, it is preferable that two limiting slots are respectively arranged at the both ends of the hinged end.Taking, putting religion
When learning articles, such set-up mode makes spacing block set 13 not interfere taking, putting for realia.
In the present embodiment, the anti-rotation structure includes: movable block 5, is movably arranged at the accommodating of the mounting shell 1
In space, the card slot 6 being adapted to the rotating block 8 is provided on the movable block 5, the card slot 6 is set to and the rotation
On the corresponding position of block 8, the movable block 5 blocks the rotating block 8 and in institute when having mobile to 8 direction of rotating block
It states card and state in card slot 6 and so that the rotating block 8 is detached from the card slot 6 when moving to separate 5 direction of movable block
Disengaged position；Pull rod 9 is connect with the movable block 5, and one end is extended the mounting shell 1 and is arranged, for driving the shifting
Motion block 5 is mobile；Handle 4 is set to the one end of the pull rod 9 far from the movable block 5, is suitable for exerting a force to the pull rod 9.Anti-rotation
Set-up mode structure as structure is simple, and the card slot 6 being located on movable block 5 is more preferable to the limit effect of rotating block 8, can be with
It is firmly fixed after rotating block 8 is in the lock state, is not easy to deviate from rotating block 8 from card slot 6, to improve use
Performance；Such design keeps switching of the card slot 6 between card and state and disengaged position easy to operate simultaneously, to improve just
Victory.
Further, cavity is formed inside the movable block 5, elastic component 12, the elasticity is provided in the cavity
The both ends of part 12 are connect with the movable block 5 and the box body 2 respectively.Further, the elastic component 12 is spring.It is described
Spring is in compressive state under normal conditions, the design of spring can enable movable block 5 to it is mobile far from 8 direction of rotating block when
Restore under the action of spring to initial position, and the design of spring can make the steady of movable block 5 of the card slot 6 in card and state when
It is qualitative stronger, it is not easy that card slot 6 is made to deviate from rotating block 8, to improve the card and effect of card slot 6.
Further, it is provided with the first escape groove 10 for being suitable for accommodating the handle 4 on the mounting shell 1 and is suitable for holding
It sets the pull rod 9 and is connected to the second escape groove 11 of setting with first escape groove 10.First escape groove 10 and the second evacuation
The design of slot 11 can provide avoiding space for the movement of handle 4 and pull rod 9.
In the present embodiment, be provided with limit plate 14 on the pull rod 9, the limit plate 14 be located at the movable block 5 with
Between second escape groove 11, the cross-sectional area of the limit plate 14 is greater than the cross-sectional area of second escape groove 11, with
The limit plate 14 is to institute when making the movable block 5 to the range initial position moved far from 8 direction of rotating block
State the distance between second escape groove 11.Limit plate 14 is designed for limitation movable block 5 to when moving far from 8 direction of rotating block
Stroke.
In the present embodiment, the mounting shell 1 is the rectangular housing with opening design, the rotational structure, the card
Slot 6 and the box cover 3 are all set in the opening of the rectangular housing.Such structure design is more suitable for taking, putting teaching use
Product are easy to open and close box cover 3, while also facilitating anti-rotation structure locking and unlock rotating block 8, to improve convenience.
Preferably, the storage box and the movable block 5 are that the rectangle being adapted to the accommodating space of the rectangular housing is received
Case and rectangle movable block 5；Preferably, the box cover 3 is rectangle box cover 3.As shown in Figs. 1-2, anti-rotation structure is movably set
It is placed in the top of storage box, movable block 5 is suitable for moving up or down along the vertical direction, and rotational structure is set to box body 2
Upper end, box cover 3 and the bottom end of box body 2 are hinged.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of teaching instrument cases characterized by comprising
Mounting shell (1), is built-in with accommodating space；
Storage box is set in the accommodating space of the mounting shell (1), and the storage box includes being set to the mounting shell (1)
Accommodating space in box body having an open structure (2) and be set at the hatch frame suitable with the hatch frame
The box cover (3) matched, the box cover (3) have closed state that the hatch frame lid closes and make the hatch frame opening
Opening state；
Rotational structure is set on the box body (2), and the rotational structure includes being set on the box body (2) to turn
Axis (7) and the rotating block (8) being set on the shaft (7), the rotating block (8) have closed form will be in after rotation
The securing lock state of the box cover (3) of state and the unlocked state for making the box cover (3) free movement；
Anti-rotation structure is set in the accommodating space of the mounting shell (1) and is correspondingly arranged with the rotational structure, is suitable in institute
It states when rotating block (8) is in the lock state and fixes the rotating block (8).
2. teaching instrument cases according to claim 1, which is characterized in that the box cover (3) and the box body (2) are cut with scissors
Setting is connect, the box cover (3) has the hinged end being articulated and connected with the box body (2) and is oppositely arranged with the hinged end
Keyed end, the rotating block (8) realizes lock state and unlocked state by cooperation with the keyed end.
3. teaching instrument cases according to claim 2, which is characterized in that the anti-rotation structure includes:
Movable block (5), is movably arranged in the accommodating space of the mounting shell (1), be provided on the movable block (5) with
The card slot (6) of rotating block (8) adaptation, the card slot (6) are set on position corresponding with the rotating block (8), institute
Stating movable block (5) blocks the rotating block (8) and in the card slot (6) when having mobile to the rotating block (8) direction
Card and state and the disengaging for making the rotating block (8) to be detached from the card slot (6) when mobile to the separate movable block (5) direction
State；
Pull rod (9) is connect with the movable block (5), and the mounting shell (1) setting is extended in one end, for driving the shifting
Motion block (5) is mobile；
Handle (4) is set to the one end of the pull rod (9) far from the movable block (5), is suitable for exerting a force to the pull rod (9).
4. teaching instrument cases according to claim 3, which is characterized in that cavity is formed inside the movable block (5),
Be provided in the cavity elastic component (12), the both ends of the elastic component (12) respectively with the movable block (5) and the box sheet
Body (2) connection.
5. teaching instrument cases according to claim 4, which is characterized in that the elastic component (12) is spring.
6. teaching instrument cases according to claim 5, which is characterized in that be provided on the mounting shell (1) and be suitable for holding
It sets the first escape groove (10) of the handle (4) and is suitable for accommodating the pull rod (9) and connects with first escape groove (10)
The second escape groove (11) of logical setting.
7. teaching instrument cases according to claim 6, which is characterized in that be provided with limit plate on the pull rod (9)
(14), the limit plate (14) is between the movable block (5) and second escape groove (11), the limit plate (14)
Cross-sectional area is greater than the cross-sectional area of second escape groove (11).
8. teaching instrument cases according to claim 7, which is characterized in that be provided with limiting slot on the box cover (3), institute
The spacing block set (13) for being provided on box body (2) position corresponding with the limiting slot and being adapted to the limiting slot is stated, it is described
Box cover (3) in the closure state block and into the limiting slot by the spacing block set (13).
9. teaching instrument cases according to claim 8, which is characterized in that the limiting slot is close to the box cover (3)
The quantity of hinged end setting, the spacing block set (13) and the limiting slot is two.
10. teaching instrument cases according to claim 8, which is characterized in that the mounting shell (1) is to design with opening
Rectangular housing, the rotational structure, the card slot (6) and the box cover (3) are all set in the opening of the rectangular housing
Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423212.0U CN209449988U (en) | 2018-08-31 | 2018-08-31 | Instrument cases are used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423212.0U CN209449988U (en) | 2018-08-31 | 2018-08-31 | Instrument cases are used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209449988U true CN209449988U (en) | 2019-10-01 |
Family
ID=68035969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423212.0U Expired - Fee Related CN209449988U (en) | 2018-08-31 | 2018-08-31 | Instrument cases are used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209449988U (en) |
-
2018
- 2018-08-31 CN CN201821423212.0U patent/CN209449988U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20200831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |