CN109770583A - A kind of portable multi-function teaching box - Google Patents
A kind of portable multi-function teaching box Download PDFInfo
- Publication number
- CN109770583A CN109770583A CN201910153875.8A CN201910153875A CN109770583A CN 109770583 A CN109770583 A CN 109770583A CN 201910153875 A CN201910153875 A CN 201910153875A CN 109770583 A CN109770583 A CN 109770583A
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- China
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- support leg
- hook
- case lid
- side case
- main box
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a kind of portable multi-function teaching boxs, including teaching box ontology, teaching box ontology includes main box, flip-open cover case and support leg, the upper surface and flip-open cover case lower end of main box are rotatablely connected, the left and right sides wall of main box is welded with a pair of of hinged seat, the two sides of main box pass through hinged seat and are hingedly equipped with support leg, are equipped with side case between two support column lower parts of support leg.The present invention is included in main box upper surface and is rotatably connected to turnover flip-open cover case, two sides are hinged with foldable support leg below main box, and idler wheel is rotatably connected in one of support leg, by so that present invention carrying is more convenient laborsaving, can quickly support leg and flip-open cover case be turned down and be fixed on main box to drawing pulling, after support leg is turned down, the present invention is in desk shape, is convenient for arbitrarily placing, and closely interact giving lessons with student convenient for tutor.
Description
Technical field
The present invention relates to teaching box field, specially a kind of portable multi-function teaching box.
Background technique
When school carries out physics experiment teaching, it will usually be given lessons using physics teaching case.Physics teaching case refers to
Physics teaching pertinent instruments, component, accessory, written historical materials etc. are integrated to the experimental facilities in a cabinet by scientific design
General name, easy to carry, keeping, is used for classroom instruction, experiment training, experimental implementation.
It when being imparted knowledge to students, is demonstrated by the way that teaching box to be placed on platform table, the position around table is sat at usual dais
Set smaller, the chance that student can carry out close-ups is less, is unfavorable for interaction and gives lessons；Common teaching box is portable case
Body, it is more laborious when being carried.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of portable multi-function teaching box
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of portable multi-function teaching box, including teaching
Case ontology, the teaching box ontology include main box, flip-open cover case and support leg, and side wall offers recessed interior in front of main box
Chamber, inner cavity slidably connect drawer, and the upper surface rear and flip-open cover case lower end of main box are rotatablely connected, the front of flip-open cover case
Side wall offers tool cavity, and the upper surface two sides of main box are welded with mandril hinged seat, the one of hinged mandril on mandril hinged seat
End, tool cavity two sides are welded with hinge column, the other end Xiang Kashe of hinge column and mandril, flip-open cover case front side wall two sides weldering
It is connected to hook, the upper surface of main box offers hook slot, and the left and right sides wall of main box is equipped with hook limiting device, main box
Left and right sides wall is welded with a pair of of hinged seat, and the two sides of main box pass through hinged seat and are hingedly equipped with support leg, the support
Foot is made of two support columns, and two upper end of support column and two hinged seats of support leg are hinged, two support columns of support leg
Inside be equipped with support leg limiting device, be equipped with side case between two support column lower parts of support leg, side case include side box body and
Two support column inner sidewalls of side case lid, side box body and support leg weld, the lower end of side case lid and two support columns of support leg
Inner sidewall rotation connection, the inner top side two sides of side case lid are welded with side case lid fixinig plate, two support columns outside of support leg
Equipped with side case lid limiting device.
Preferably, rolling is rotatably connected on the outside of the upper end of two support columns of institute's hinged support foot on the left of the main box
Wheel, the right side wall of main box are welded with drawing handle.
Preferably, it is opened up on the inside of the hinged seat there are two support leg limit hole, support leg limiting device includes support
Foot limit spring inner cavity and support leg spacer pin, support leg limit spring inner cavity are arranged in the upper end for the support for constituting support leg
Portion, support leg spacer pin is plugged in the inside of support leg limit spring inner cavity along the inner vertical of support leg, and support leg limits
The insertion end of pin is plugged with the cooperation of support leg limit hole, and the middle part of support leg spacer pin is equipped with snap ring, and snap ring and support leg limit
Spring is connected between the spring intracavity side wall of position.
Preferably, the outside of the side case lid limiting device respective side case lid fixinig plate setting, side case lid limiting device packet
Side case lid limit spring inner cavity and side case lid limit bullet pin are included, the inside of support leg, side is arranged in side case lid limit spring inner cavity
Case lid limit bullet pin is vertically plugged in the inside of side case lid limit spring inner cavity along the lateral wall of support leg, and side case lid limits bullet pin
Middle part be equipped with snap ring, and spring is connected between snap ring and the side wall of side case lid limit spring inner cavity, side case lid limits bullet pin
Insertion end penetrate the middle part for being plugged in side case lid fixinig plate.
Preferably, for two hook corresponding inserteds inside two hook slots, hook limiting device includes hook limit bullet
Spring inner cavity and hook spacer pin, hook limit spring inner cavity are provided with the inside of main box two sides, and hook spacer pin is along main box
Outside vertical be plugged in the inside of hook limit spring inner cavity, the middle part of hook spacer pin is equipped with snap ring, and snap ring and hook
Spring is connected between the side wall of limit spring inner cavity.
Preferably, the lower end of the hook is in hook part shape, and the lower end surface of hook is arc surface, and the inner end of hook spacer pin is worn
It extremely hooks inside slot thoroughly, and the penetration end upper surface of hook spacer pin is arc surface, and under hook spacer pin penetration end and hook
The hook part cooperation card at end is set.
Technical effect and advantage of the invention:
1, the present invention is included in main box upper surface and is rotatably connected to turnover flip-open cover case, and two sides are hinged with below main box
Foldable support leg, and be rotatably connected to idler wheel in one of support leg, by drawing pulling, so that of the invention
It carries more convenient laborsaving；
2, support leg and flip-open cover case quickly can be turned down and be fixed on main box by the present invention, after support leg is turned down,
The present invention is in desk shape, is convenient for arbitrarily placing, and closely interact giving lessons with student convenient for tutor, while the present invention exists
It is additionally provided with side case in support leg, more articles can be placed.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sectional front view of the present invention；
Fig. 3 is the sectional view in Fig. 2 at A-A；
Fig. 4 is the enlarged drawing in Fig. 3 at B；
Fig. 5 is the enlarged drawing in Fig. 3 at C；
Fig. 6 is sectional front view when structure of the invention is closed；
Fig. 7 is the enlarged drawing in Fig. 6 at D；
Fig. 8 is schematic diagram when structure of the invention is closed.
In figure: 1, teaching box ontology；2, main box；3, flip-open cover case；4, support leg；5, drawer；6, tool cavity；71, hook；
72, slot is hooked；8, hook limiting device；9, mandril；10, hinged seat；11, support leg limiting device；12, side case；13, side box body；
14, side case lid；15, side case lid fixinig plate；16, idler wheel；17, handle is drawn；18, side case lid limiting device；19, support leg limit hole；
20, support leg limit spring inner cavity；21, support leg spacer pin；22, side case lid limit spring inner cavity；23, side case lid limits bullet
Pin；24, hook limit spring inner cavity；25, hook spacer pin.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solutions as shown in figures 1-8: a kind of portable multi-function teaching box, including teaching
Case ontology 1, teaching box ontology 1 include main box 2, flip-open cover case 3 and support leg 4, referring to figs. 1 and 2,2 front of main box
Side wall offers recessed inner cavity, and inner cavity is slidably connected by sliding rail with drawer 5, the upper surface rear of main box 2 with turn over
The rotation connection of 3 lower end of top box, the front side wall of flip-open cover case 3 offer tool cavity 6, are equipped with inside 6 tool cavity 6 of tool cavity for card
If the cotton layer of experimental tool carries out convenient for fetching tool using the upper surface two sides of main box 2 are welded with mandril hinged seat, top
One end of hinged mandril 9 on bar hinged seat, hinged mandril 9 are elastic rod, and 6 two sides of tool cavity are welded with hinge column, hinge column with
The other end Xiang Kashe of mandril 9 is supported fixation, the weldering of 3 front side wall two sides of flip-open cover case to flip-open cover case 3 by hinged mandril 9
It is connected to hook 71, the upper surface of main box 2, which offers, hooks slot 72, and the left and right sides wall of main box 2 is equipped with hook limiting device 8,
The left and right sides wall of main box 2 is welded with a pair of of hinged seat 10, and the two sides of main box 2 pass through hinged seat 10 and are hingedly equipped with branch
Support foot 4, support leg 4 are made of two support columns, and two upper end of support column and two hinged seats 10 of support leg 4 are hinged, branch
The inside of 4 two support columns of support foot is equipped with support leg limiting device 11, is equipped with side case between two support column lower parts of support leg 4
12, side case 12 includes side box body 13 and side case lid 14, two support column inner sidewalls welding of side box body 13 and support leg 4, side case
The lower end of lid 14 and two support column inner sidewalls of support leg 4 are rotatablely connected, so that side case lid 14 can be overturn outward, are convenient for
The article inside side box body 13 is taken out, the inner top side two sides of side case lid 14 are welded with side case lid fixinig plate 15, and side case lid is fixed
Limit hole is offered on piece 15, is equipped with side case lid limiting device 18 on the outside of two support columns of support leg 4.
In conjunction with shown in Fig. 6 and Fig. 8, rotated on the outside of the upper end of two support columns of 2 left side institute hinged support foot 4 of main box
It is connected with idler wheel 16, the right side wall of main box 2 is welded with drawing 17, by affecting to drawing 17, makes idler wheel 16 and ground
It rolls, when carrying is more laborsaving convenient；
In conjunction with shown in 3 and Fig. 4, the inside of hinged seat 10, which is opened up, to be closed there are two support leg limit hole 19(mono- for the overturning of support leg 4
Fixation is set for blocking when conjunction, another turns over for support leg 4 and sets fixation for blocking when turning 90 degrees expansion), support leg limiting device 11
Including support leg limit spring inner cavity 20 and support leg spacer pin 21, the setting of support leg limit spring inner cavity 20 is constituting support leg
Inside the upper end of 4 support, support leg spacer pin 21 is plugged in support leg limit spring inner cavity 20 along the inner vertical of support leg 4
Inside, and the cooperation of the insertion end of support leg spacer pin 21 and support leg limit hole 19 plugs, the middle part of support leg spacer pin 21
It is connected with spring equipped with snap ring, and between 20 side wall of snap ring and support leg limit spring inner cavity, under the action of passing through, support leg
Spacer pin 21 is closely fastened in support leg limit hole 19, is defined to 4 position of support leg；
In conjunction with shown in Fig. 3 and Fig. 5, the outside of 18 respective side case lid fixinig plate 15 of side case lid limiting device setting, the limit of side case lid
Device 18 includes side case lid limit spring inner cavity 22 and side case lid limits bullet pin 23, and the setting of side case lid limit spring inner cavity 22 is being propped up
The inside of support foot 4, side case lid limit bullet pin 23 and are vertically plugged in side case lid limit spring inner cavity 22 along the lateral wall of support leg 4
Inside, the middle part that side case lid limits bullet pin 23 is equipped with snap ring, and connects between snap ring and the side wall of side case lid limit spring inner cavity 22
It is connected to spring, the insertion end of side case lid limit bullet pin 23 penetrates the middle part for being plugged in side case lid fixinig plate 15, in the effect of spring
Under, case lid limit bullet pin 23 in side is closely plugged in the hole that case lid fixinig plate 15 middle part in side is opened up, the position of opposite side case lid 14
It is defined；
In conjunction with shown in Fig. 6 and Fig. 7, when flip-open cover case 3 and the closure of main box 2, two 71 corresponding inserteds of hook are in two hook slots 72
Inside, hook limiting device 8 include hook limit spring inner cavity 24 and hook spacer pin 25, and hook limit spring inner cavity 24 opens up
In the inside of 2 two sides of main box, hook spacer pin 25 is plugged in hook limit spring inner cavity 24 along the outside vertical of main box 2
The middle part of inside, hook spacer pin 25 is equipped with snap ring, and is connected with bullet between snap ring and the side wall of hook limit spring inner cavity 24
Spring, under the action of the spring, hook spacer pin 25 block the hook part of 71 lower end of hook, and the position of flip-open cover case 3 is fixed.
As shown in fig. 7, the lower end of hook 71 is in hook part shape, the lower end surface of hook 71 is arc surface, hook spacer pin 25
Inner end is penetrated to hook slot 72, and the penetration end upper surface of hook spacer pin 25 is arc surface, and hook spacer pin 25 penetrates
It holds and is set with the hook part of the lower end of hook 71 cooperation card, flip-open cover case 3 is pressed down on, hook 71 and hook spacer pin 25 can be made quick
Carry out detent.
Working principle: when the invention works, be illustrated in figure 8 the present invention it is undeployed when schematic diagram, in teaching box ontology 1
Two support legs 4 inwardly turned back, and be wherein rotatably connected to idler wheel 16 in the support leg 4 in left side, it is main in teaching box ontology 1
The right side of cabinet 2 is welded with drawing 17, by affecting to drawing 17, makes idler wheel 16 and ground surface, and when carrying more saves
Power is convenient；When being given lessons, by pulling out the support leg spacer pin 21 in support leg limiting device 11, limit support leg
Pin 21 is detached from from the support leg limit hole 19 opened up on hinged seat 10, and support leg 4 can be overturn at this time, is supported to two
Foot 4 turn over turning 90 degrees, and unclamps support leg spacer pin 21 and is allowed to be caught in again in another 19 inside of support leg limit hole, at this time
The present invention is in the shape of desk, is convenient for arbitrarily placing, and closely interact giving lessons with student convenient for tutor；Hook is limited
The hook spacer pin 25 of position 8 two sides of device pulls out, so that hook spacer pin 25 and the hook 71 hooked inside slot 72 are detached from card
If flip-open cover case 3 can be overturn upwards at this time, 2 upper surface two sides of main box are hinged with mandril 9,9 one end of mandril and flip-open cover case 3
Carry out hinged, flip-open cover case 3 can be fixed, in offer tool cavity 6, be equipped with inside tool cavity 6 and set experimental tool for blocking
Cotton layer, carry out convenient for fetching tool using slidably connecting drawer 5 in the middle part of main box 2, can be used for placing religion inside drawer 5
The support leg 4 of data and valuable document, two sides is equipped with side case 12, by limiting the side case lid in side case lid limiting device 18
Position bullet pin 23 pulls out, so that side case lid limit 23 inner end of bullet pin and side case lid fixinig plate 15 are detached from, so that side case lid 14 can
It flips outward, the article placed inside the side box body 13 that can take.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of portable multi-function teaching box, including teaching box ontology (1), it is characterised in that: teaching box ontology (1) packet
Main box (2), flip-open cover case (3) and support leg (4) are included, side wall offers recessed inner cavity in front of main box (2), and inner cavity is sliding
Dynamic to be connected with drawer (5), the upper surface rear and flip-open cover case (3) lower end of main box (2) are rotatablely connected, the front of flip-open cover case (3)
Side wall offers tool cavity (6), and the upper surface two sides of main box (2) are welded with mandril hinged seat, hinged roof on mandril hinged seat
One end of bar (9), tool cavity (6) two sides are welded with hinge column, the other end Xiang Kashe of hinge column and mandril (9), the flip lid
Side wall two sides are welded with hook (71) in front of case (3), and the upper surface of main box (2), which offers, hooks slot (72), a left side for main box (2)
Right two sidewalls are equipped with hook limiting device (8), and the left and right sides wall of main box (2) is welded with a pair of of hinged seat (10), main tank
The two sides of body (2) pass through hinged seat (10) and are hingedly equipped with support leg (4), and support leg (4) the You Lianggen support column is constituted, branch
Two upper end of support column of support foot (4) are hinged with two hinged seats (10), and the inside of (4) two support columns of support leg is equipped with branch
Chair spacing device (11) is equipped with side case (12) between two support column lower parts of support leg (4), and side case (12) includes side box body
(13) it is welded with side case lid (14), side box body (13) and two support column inner sidewalls of support leg (4), the lower end of side case lid (14)
It is rotatablely connected with two support column inner sidewalls of support leg (4), it is solid that the inner top side two sides of side case lid (14) are welded with side case lid
Two support columns outside of stator (15), support leg (4) is equipped with side case lid limiting device (18).
2. a kind of portable multi-function teaching box according to claim 1, it is characterised in that: on the left of the main box (2)
It is rotatably connected to idler wheel (16) on the outside of the upper end of two support columns of institute's hinged support foot (4), the right side wall weldering of main box (2)
Drawing is connected to (17).
3. a kind of portable multi-function teaching box according to claim 1, it is characterised in that: the hinged seat (10) it is interior
Side is opened up there are two support leg limit hole (19), and support leg limiting device (11) includes support leg limit spring inner cavity (20) and branch
Support foot spacer pin (21), support leg limit spring inner cavity (20) setting is inside the upper end of support for constituting support leg (4), support
Foot spacer pin (21) is plugged in the inside of support leg limit spring inner cavity (20), and support leg along the inner vertical of support leg (4)
The insertion end of spacer pin (21) is plugged with support leg limit hole (19) cooperation, and the middle part of support leg spacer pin (21) is equipped with snap ring,
And spring is connected between snap ring and support leg limit spring inner cavity (20) side wall.
4. a kind of portable multi-function teaching box according to claim 1, it is characterised in that: the side case lid limiting device
(18) outside of respective side case lid fixinig plate (15) setting, side case lid limiting device (18) includes side case lid limit spring inner cavity
(22) it is limited with side case lid limit bullet pin (23), side case lid limit spring inner cavity (22) setting in the inside of support leg (4), side case lid
Position bullet pin (23) is vertically plugged in the inside of side case lid limit spring inner cavity (22), side case lid limit along the lateral wall of support leg (4)
The middle part of position bullet pin (23) is equipped with snap ring, and is connected with spring between snap ring and the side wall of side case lid limit spring inner cavity (22),
The insertion end of side case lid limit bullet pin (23) penetrates the middle part for being plugged in side case lid fixinig plate (15).
5. a kind of portable multi-function teaching box according to claim 1, it is characterised in that: two hooks (71) are right
It is internal that two hook slots (72) should be plugged in, hook limiting device (8) includes hook limit spring inner cavity (24) and hook spacer pin
(25), hook limit spring inner cavity (24) are provided with the inside of main box (2) two sides, and hook spacer pin (25) is along main box (2)
Outside vertical be plugged in the inside of hook limit spring inner cavity (24), the middle part of hook spacer pin (25) is equipped with snap ring, and blocks
Spring is connected between ring and the side wall of hook limit spring inner cavity (24).
6. a kind of portable multi-function teaching box according to claim 5, it is characterised in that: the lower end of the hook (71)
In hook part shape, the lower end surface of hook (71) is arc surface, and the inner end of hook spacer pin (25) is penetrated to hook slot (72) inside, and is blocked
The penetration end upper surface of spacer pin (25) is hooked as arc surface, and the hook of the lower end of hook spacer pin (25) penetration end and hook (71)
Portion's cooperation card is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153875.8A CN109770583A (en) | 2019-03-01 | 2019-03-01 | A kind of portable multi-function teaching box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153875.8A CN109770583A (en) | 2019-03-01 | 2019-03-01 | A kind of portable multi-function teaching box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109770583A true CN109770583A (en) | 2019-05-21 |
Family
ID=66486614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910153875.8A Withdrawn CN109770583A (en) | 2019-03-01 | 2019-03-01 | A kind of portable multi-function teaching box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109770583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940506A (en) * | 2021-10-25 | 2022-01-18 | 江苏经贸职业技术学院 | News editions are with easily carrying box formula interview device that can expand fast |
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|---|---|---|---|---|
| CN2219048Y (en) * | 1994-12-13 | 1996-02-07 | 金明福 | Folding table fixed with bolts |
| CN2238578Y (en) * | 1995-09-07 | 1996-10-30 | 金明福 | Folding table with pin locked |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113940506A (en) * | 2021-10-25 | 2022-01-18 | 江苏经贸职业技术学院 | News editions are with easily carrying box formula interview device that can expand fast |
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Application publication date: 20190521 |
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| WW01 | Invention patent application withdrawn after publication |