CN206342174U - A kind of foldable teaching tables and chairs - Google Patents
A kind of foldable teaching tables and chairs Download PDFInfo
- Publication number
- CN206342174U CN206342174U CN201620902740.9U CN201620902740U CN206342174U CN 206342174 U CN206342174 U CN 206342174U CN 201620902740 U CN201620902740 U CN 201620902740U CN 206342174 U CN206342174 U CN 206342174U
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- groove
- mainboard body
- side wall
- vertical mainboard
- hinged
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Abstract
The utility model discloses a kind of foldable teaching tables and chairs, including vertical mainboard body, the vertical mainboard body is fixed on the ground, in the middle part of the left side wall of vertical mainboard body there is backrest to place groove, backboard is in backrest and placed in groove, backrest is hinged at the top of backboard to place on the top surface of groove, backrest is placed on the inside middle portion wall of groove, and there is middle part to place groove, middle part, which is placed, has bolt apertures on the side wall of groove, bolt apertures are connected with the detent having on the right side wall of vertical mainboard body, regulating bolt is screwed onto in bolt apertures, the bottom of regulating bolt is hinged with pushing block, pushing block is placed groove through middle part and is pressed against on the back side of backboard, the head of regulating bolt is in detent, buffer spring sleeve is in regulating bolt, buffer spring is in middle part and placed in groove, put forth effort on middle part and place on the side wall of groove in one end of buffer spring；It is occupied little space, and folding is put conveniently so that student walks about conveniently.
Description
Technical field：
The utility model is related to teaching aid technical field, more specifically to a kind of foldable teaching tables and chairs.
Background technology：
Tables and chairs are apparatus important in imparting knowledge to students, and it mainly writes for Students ' Learning and listened to the teacher, however, in existing ladder
In the large-scale classroom such as classroom, it is usually that chair uses folding, and desk has been fixed so that student is at in-position
Space is small, inconvenience of walking about, and space-consuming is excessive, and effect is undesirable.
Utility model content：
The purpose of this utility model and provides a kind of foldable teaching tables and chairs aiming at the deficiency of prior art, it
Occupy little space, folding is put conveniently so that student walks about conveniently.
Technology solution of the present utility model is as follows：
A kind of foldable teaching tables and chairs, including vertical mainboard body, the vertical mainboard body are fixed on the ground, vertical main
There is backrest to place groove, backboard is in backrest and placed in groove, is hinged at the top of backboard in the middle part of the left side wall of plate body
Backrest is placed on the top surface of groove, and backrest is placed on the inside middle portion wall of groove, and there is middle part to place groove, and groove is placed at middle part
Side wall on there are bolt apertures, bolt apertures are connected with the detent having on the right side wall of vertical mainboard body, regulation spiral shell
Bolt is screwed onto in bolt apertures, and the bottom of regulating bolt is hinged with pushing block, and pushing block places groove through middle part and is pressed against backboard
The back side on, the head of regulating bolt is in detent, and buffer spring sleeve is in regulating bolt, during buffer spring is in
Portion is placed in groove, and one end of buffer spring is put forth effort on middle part and placed on the side wall of groove, and the other end of buffer spring is puted forth effort
In pushing block, backrest, which is placed to have on the lower inside wall of groove, replys groove, replys and returning spring is inserted with groove, reply bullet
One end of spring is fixed on the madial wall for replying groove, and the other end of returning spring is fixed in the bottom rear of backboard；
Seat plate is hinged on the bottom of the left side wall of vertical mainboard body, and seat plate is pressed against the left side wall of vertical mainboard body
On, the back side of seat plate is hinged with seat support bar, and the end of seat support bar is hinged with seat permanent magnetic iron block, seat support bar
With seat permanent magnetic iron block sleeve in the installation groove that the bottom of the left side wall of vertical mainboard body has, the absorption of seat permanent magnetic iron block
On the madial wall for installing groove；
Table is hinged in the middle part of the right upper portion of vertical mainboard body, the back side of table and is hinged with back supporting bar, back branch
The end of strut is hinged with permanent magnet support block, and permanent magnet support block is adsorbed on the right side wall of vertical mainboard body.
The lateral wall of the backboard is fixedly arranged in the middle of elastic portion.
It is fixed with right locating dowel, the upper outside wall of table and is fixed with and the right side at the top surface right-hand member of the vertical mainboard body
Connection buckle is hinged with the corresponding connecting pole of locating dowel, right locating dowel, connecting pole holding is in the hook portion of connection buckle.
The middle part of the right side wall of the vertical mainboard body has locating slot, and locating slot is corresponding with permanent magnet support block.
The bottom of the right side wall of the vertical mainboard body has clamping groove, and support column is nested in clamping groove.
The beneficial effects of the utility model are：
It is occupied little space, and folding is put conveniently so that student walks about conveniently.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Structural representation when Fig. 2 is expansion of the present utility model；
Fig. 3 is partial top view of the present utility model.
Embodiment：
Embodiment：As shown in Fig. 1 to Fig. 3, a kind of foldable teaching tables and chairs, including vertical mainboard body 10, it is described vertical
Mainboard body 10 is fixed on the ground, in the middle part of the left side wall of vertical mainboard body 10 there is backrest to place groove 11, and backboard 12 is in
Backrest is placed in groove 11, and the top of backboard 12 is hinged on backrest and placed on the top surface of groove 11, and backrest places groove 11
There is middle part to place groove 13, middle part, which is placed, has bolt apertures 131, bolt apertures on the side wall of groove 13 on inside middle portion wall
131 are connected with the detent 101 having on the right side wall of vertical mainboard body 10, and regulating bolt 102 is screwed onto bolt apertures 131
In, the bottom of regulating bolt 102 is hinged with pushing block 15, and pushing block 15 places groove 13 through middle part and is pressed against the back of the body of backboard 12
On face, the head of regulating bolt 102 is in detent 101, and the sleeve of buffer spring 14 is in regulating bolt 102, buffering elastic
Spring 14 is in middle part and placed in groove 13, and one end of buffer spring 14 is put forth effort on middle part and placed on the side wall of groove 13, buffering
The other end of spring 14 puts forth effort on pushing block 15, and backrest, which is placed to have on the lower inside wall of groove 13, replys groove 132, replys recessed
Returning spring 133 is inserted with groove 132, one end of returning spring 133 is fixed on the madial wall for replying groove 132, replys bullet
The other end of spring 133 is fixed in the bottom rear of backboard 12；
Seat plate 16 is hinged on the bottom of the left side wall of vertical mainboard body 10, and seat plate 16 is pressed against vertical mainboard body 10
On left side wall, the back side of seat plate 16 is hinged with seat support bar 161, and the end of seat support bar 161 is hinged with seat permanent magnetism
Iron block 162, seat support bar 161 and the sleeve of seat permanent magnetic iron block 162 have in the bottom of the left side wall of vertical mainboard body 10
Install in groove 163, seat permanent magnetic iron block 162 is adsorbed on the madial wall for installing groove 163；
Table 17 is hinged in the middle part of the right upper portion of vertical mainboard body 10, the back side of table 17 and is hinged with back supporting bar
171, the end of back supporting bar 171 is hinged with permanent magnet support block 172, and permanent magnet support block 172 is adsorbed in vertical mainboard body
On 10 right side wall.
Further, the lateral wall of the backboard 12 is fixedly arranged in the middle of elastic portion 121.
Further, right locating dowel 103, the top of table 17 are fixed with the top surface right-hand member of the vertical mainboard body 10
It is fixed with lateral wall in the connecting pole 173 corresponding with right locating dowel 103, right locating dowel 103 and is hinged with connection buckle 2, even
The holding of post 173 is connect in the hook portion of connection buckle 2.
Further, the middle part of the right side wall of the vertical mainboard body 10 has a locating slot 104, locating slot 104 with forever
Magnet support block 172 is corresponding.
Further, the bottom of the right side wall of the vertical mainboard body 10 has clamping groove 109, and support column 20 is nested in
In clamping groove 109.
Operation principle:By the way that the upset of connection buckle 2 is removed, you can table 17 is stirred, and seat plate 16 is opened upwards
, supported by seat support bar 161, and after support column 20 is taken out, the top bolted joint of support column 20 is screwed onto bottom
In the bottom screw of seat board 16, and the bottom of support column 20 is permanent magnetic iron block, and permanent magnetic iron block is adsorbed at the bottom of vertical mainboard body 10
In portion's fixed plate, and seat permanent magnetic iron block 162 adsorbs and realizes side supports installing the middle part of sliding channel of groove 163, and table 17 to
On stir, the sleeve of permanent magnet support block 172 of back supporting bar 171 in locating slot 104 and is absorbed and fixed at locating slot 104
Bottom surface on, so behind people can be sitting on seat plate 16 below, and the table 17 before use is very convenient；
And backboard 12 can be realized according to regulating bolt 102 and adjusted, so as to support back, comfort level is improved.
Claims (5)
1. a kind of foldable teaching tables and chairs, including vertical mainboard body (10), it is characterised in that：The vertical mainboard body (10) is solid
Fixed that there is backrest to place groove (11) on the ground, in the middle part of the left side wall of vertical mainboard body (10), backboard (12) is in backrest
Place in groove (11), backrest is hinged at the top of backboard (12) and is placed on the top surface of groove (11), backrest places groove
(11) there is middle part to place groove (13), middle part, which is placed, has bolt apertures on the side wall of groove (13) on inside middle portion wall
(131), bolt apertures (131) are connected with the detent (101) having on the right side wall of vertical mainboard body (10), regulating bolt
(102) it is screwed onto in bolt apertures (131), the bottom of regulating bolt (102) is hinged with pushing block (15), and pushing block (15) is put through middle part
Put groove (13) and be pressed against on the back side of backboard (12), the head of regulating bolt (102) is in detent (101),
Buffer spring (14) sleeve is in regulating bolt (102), and buffer spring (14) is in middle part and placed in groove (13), buffer spring
(14) one end is put forth effort on middle part and placed on the side wall of groove (13), and the other end of buffer spring (14) puts forth effort on pushing block
(15), backrest, which is placed to have on the lower inside wall of groove (13), replys groove (132), replys and is inserted with back in groove (132)
Multiple spring (133), one end of returning spring (133) is fixed on the madial wall for replying groove (132), returning spring (133)
The other end is fixed in the bottom rear of backboard (12)；
Seat plate (16) is hinged on the bottom of the left side wall of vertical mainboard body (10), and seat plate (16) is pressed against vertical mainboard body
(10) on left side wall, the back side of seat plate (16) is hinged with seat support bar (161), the end hinge of seat support bar (161)
Seat permanent magnetic iron block (162) is connected to, seat support bar (161) and seat permanent magnetic iron block (162) sleeve are in vertical mainboard body (10)
Left side wall the installation groove (163) that has of bottom in, the interior of groove (163) is being installed in seat permanent magnetic iron block (162) absorption
On the wall of side；
Table (17) is hinged in the middle part of the right upper portion of vertical mainboard body (10), the back side of table (17) and is hinged with back supporting bar
(171), the end of back supporting bar (171) is hinged with permanent magnet support block (172), and permanent magnet support block (172) absorption is perpendicular
On the right side wall of straight mainboard body (10).
2. a kind of foldable teaching tables and chairs according to claim 1, it is characterised in that：The lateral wall of the backboard (12)
It is fixedly arranged in the middle of elastic portion (121).
3. a kind of foldable teaching tables and chairs according to claim 1, it is characterised in that：The top of the vertical mainboard body (10)
Be fixed with the right-hand member of face on right locating dowel (103), the upper outside wall of table (17) be fixed with it is corresponding with right locating dowel (103)
Connecting pole (173), be hinged with connection buckle (2) on right locating dowel (103), connecting pole (173) holding is in connection buckle (2)
In hook portion.
4. a kind of foldable teaching tables and chairs according to claim 1, it is characterised in that：The right side of the vertical mainboard body (10)
The middle part of side wall has locating slot (104), and locating slot (104) is corresponding with permanent magnet support block (172).
5. a kind of foldable teaching tables and chairs according to claim 1, it is characterised in that：The right side of the vertical mainboard body (10)
The bottom of side wall has clamping groove (109), and support column (20) is nested in clamping groove (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620902740.9U CN206342174U (en) | 2016-08-18 | 2016-08-18 | A kind of foldable teaching tables and chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620902740.9U CN206342174U (en) | 2016-08-18 | 2016-08-18 | A kind of foldable teaching tables and chairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206342174U true CN206342174U (en) | 2017-07-21 |
Family
ID=59316337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620902740.9U Active CN206342174U (en) | 2016-08-18 | 2016-08-18 | A kind of foldable teaching tables and chairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206342174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136627B (en) * | 2016-08-18 | 2018-05-04 | 东莞市博一家具有限公司 | A kind of foldable teaching tables and chairs |
-
2016
- 2016-08-18 CN CN201620902740.9U patent/CN206342174U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136627B (en) * | 2016-08-18 | 2018-05-04 | 东莞市博一家具有限公司 | A kind of foldable teaching tables and chairs |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |