CN204743152U - Chair is used in classroom - Google Patents
Chair is used in classroom Download PDFInfo
- Publication number
- CN204743152U CN204743152U CN201520500395.1U CN201520500395U CN204743152U CN 204743152 U CN204743152 U CN 204743152U CN 201520500395 U CN201520500395 U CN 201520500395U CN 204743152 U CN204743152 U CN 204743152U
- Authority
- CN
- China
- Prior art keywords
- groove
- handrail
- length direction
- gripper shoe
- chair
- 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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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a chair is used in classroom, set up including chair body and symmetry first handrail and second handrail and strutting arrangement on the chair body, seted up on the first handrail first logical groove and with the second leads to the groove, the length direction in first logical groove is on a parallel with the length direction of first handrail, the length direction that the second leads to the groove is on a parallel with the width direction of first handrail, strutting arrangement can accept in the first logical groove, first logical groove is provided with the pivot subassembly with the cross section that the second leads to the groove, the pivot subassembly includes the fixing base and adopts with the fixing base and rotate the pivot of being connected that the length direction of pivot is on a parallel with the length direction that the second leads to the groove, strutting arrangement includes backup pad, Y shape bracing piece and telescopic link, and Y shape bracing piece includes connecting rod, first headtree and second headtree. The utility model has the advantages of save the classroom space, alleviate crowded, can carry out the operation.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly relates to a kind of classroom chair.
Background technology
At present, the Cain and Abel in classroom is mostly two independently teaching equipments, usually occupies the large quantity space in classroom, and academics and students often feels crowded, affects the quality of instruction of teacher and the learning efficiency of student.
Utility model content
The utility model is separately set in classroom for the Cain and Abel in current classroom simultaneously, occupy the large quantity space in classroom, affect the deficiency of the quality of instruction of teacher and the learning efficiency of student, provide a kind of and save space, classroom, alleviate the classroom chair crowded, operation can be carried out.
The utility model is solved the problems of the technologies described above by following technological means: a kind of classroom chair, comprise chair body, be symmetricly set on the first handrail and the second handrail, the bracing or strutting arrangement of described chair body both sides, described first handrail offers the first groove and the second groove; The length direction of described first groove is parallel to the length direction of described first handrail, and the length direction of described second groove is parallel to the width of described first handrail; Described bracing or strutting arrangement can be housed in described first groove; The infall of described first groove and described second groove is provided with rotating assembly; Described rotating assembly comprises holder and adopts with described holder the rotating shaft be rotationally connected, and the length direction of described rotating shaft is parallel to the length direction of described second groove; Described bracing or strutting arrangement comprises gripper shoe, Y shape support bar and expansion link, and described Y shape support bar is made up of connecting rod, the first headtree and the second headtree; Under the state that bracing or strutting arrangement is housed in described first groove, the bottom of the link of described connecting rod is connected by the top of described expansion link with described gripper shoe link, and described first headtree, described second headtree are separately positioned on top and the bottom of described rotating shaft by described bearing pin; When described gripper shoe is rotated from described first groove by the rotation of described rotating shaft under the drive of described Y shape support bar, described Y shape support bar can turn on described second handrail around described bearing pin, and now, described gripper shoe is the level of state.
Preferably: described first handrail and the second handrail all extend to outside the cushion of described chair body.
Preferably: described gripper shoe offers several circular grooves and strip groove, described circular groove can insert writing pen, is provided with lighting device in described strip groove.
The utility model has the advantage of: upper class hour, the gripper shoe in the first groove is rotated to the state parallel with the second groove by the rotation of described rotating shaft under the drive of Y shape support bar, then gripper shoe is turned on the second handrail round bearing pin.Now, the first headtree in Y shape support bar, described second headtree lay respectively at the both sides of described bearing pin, and described gripper shoe is the level of state, and student can carry out operation on the supporting plate.Lower class hour, by bracing or strutting arrangement collecting in the first groove.Replace traditional desk by gripper shoe, save space, classroom, alleviate crowded.
Further, by offering several circular grooves and strip groove in described gripper shoe, writing pen can insert in circular groove, in strip groove, arrange lighting device, realizes the effect of illumination.By elongating or shortening expansion link, realize the movement of gripper shoe position.
Accompanying drawing illustrates:
Fig. 1 is that the utility model embodiment is using the stereogram under bracing or strutting arrangement state.
Fig. 2 is that in the utility model embodiment, bracing or strutting arrangement is housed in the structural representation under the first groove state.
Fig. 3 is structural representation when bracing or strutting arrangement spins out from the first groove in the utility model embodiment.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Figure 1-3, the present embodiment discloses a kind of classroom chair, comprise chair body 1, be symmetricly set on the first handrail 2, second handrail 3 and bracing or strutting arrangement 4 of described chair body 1 both sides, described first handrail 2 offers the first groove 5 and with described second groove 6; The length direction of described first groove 5 is parallel to the length direction of described first handrail 2, and the length direction of described second groove 6 is parallel to the width of described first handrail 1; Described bracing or strutting arrangement 4 can be housed in described first groove 1; At described first groove 1, the infall of described second groove 2 is provided with rotating assembly 7; Described rotating assembly 7 comprises holder 71 and adopts with described holder 71 rotating shaft 72 be rotationally connected, and the length direction of described rotating shaft 72 is parallel to the length direction of described second groove 6; Described bracing or strutting arrangement 4 comprises gripper shoe 41, Y shape support bar 42 and expansion link 43, and described Y shape support bar 42 comprises connecting rod 421, first headtree 422 and the second headtree 423; Under the state that bracing or strutting arrangement 4 is housed in described first groove 5, the bottom of the link of described connecting rod 421 is connected by the top of described expansion link 43 with described gripper shoe 41 link, and described first headtree 422, described second headtree 423 are separately positioned on top and the bottom of described rotating shaft 72 by bearing pin 8; When described gripper shoe 41 is rotated from described first groove 5 by the rotation of described rotating shaft 72 under the drive of described Y shape support bar 42, described gripper shoe 41 turns on described second handrail 3 by described bearing pin 8, now, described gripper shoe 41 is the level of state.
Described first handrail 2 and the second handrail 3 all extend to outside the cushion of described chair body 1.
Described gripper shoe 41 offers several circular groove 411 and strip grooves 412, described circular groove 411 can insert writing pen, is provided with lighting device 9 in described strip groove 412.
Upper class hour, the effect of the gripper shoe 41 in the present embodiment first groove 5 by rotating shaft 8 was rotated to the state parallel with the second groove 6, then gripper shoe 41 is turned on the second handrail 3 around bearing pin 8.Now, the first headtree 422 in Y shape support bar 42, described second headtree 423 lay respectively at the both sides of described bearing pin, and described gripper shoe 41 is the level of state, and student can carry out operation in gripper shoe 41.By offering several circular groove 411 and strip grooves 412 in described gripper shoe 41, writing pen is inserted in circular groove 411, and lighting device 9 is set in strip groove 412, realize making full use of the space of gripper shoe 41 and play the object of illumination.By elongating or shortening expansion link 43, realize the movement of gripper shoe 41 position.
The foregoing is only the preferred embodiment that the utility model is created; do not create in order to limit the utility model; the any amendment done within all spirit of creating at the utility model and principle, equivalent to replace and improvement etc., all should be included within protection domain that the utility model creates.
Claims (3)
1. a classroom chair, comprise chair body and be symmetricly set on the first handrail and second handrail of described chair body both sides, it is characterized in that: described classroom chair also comprises bracing or strutting arrangement, described first handrail offers the first groove and the second groove; The length direction of described first groove is parallel to the length direction of described first handrail, and the length direction of described second groove is parallel to the width of described first handrail; Described bracing or strutting arrangement can be housed in described first groove; The infall of described first groove and described second groove is provided with rotating assembly; Described rotating assembly comprises holder and adopts with described holder the rotating shaft be rotationally connected, and the length direction of described rotating shaft is parallel to the length direction of described second groove; Described bracing or strutting arrangement comprises gripper shoe, Y shape support bar and expansion link, and described Y shape support bar is made up of connecting rod, the first headtree and the second headtree; Under the state that described bracing or strutting arrangement is housed in described first groove, the bottom of the link of described connecting rod is connected by the top of described expansion link with described gripper shoe link, and described first headtree, described second headtree are separately positioned on top and the bottom of described rotating shaft by bearing pin; When described gripper shoe is rotated from described first groove by the rotation of described rotating shaft under the drive of described Y shape support bar, described Y shape support bar can turn on described second handrail around described bearing pin, and now, described gripper shoe is the level of state.
2. a kind of classroom according to claim 1 chair, is characterized in that: described first handrail and the second handrail all extend to outside the cushion of described chair body.
3. a kind of classroom according to claim 1 chair, it is characterized in that: described gripper shoe offers several circular grooves and strip groove, described circular groove can insert writing pen, is provided with lighting device in described strip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500395.1U CN204743152U (en) | 2015-07-09 | 2015-07-09 | Chair is used in classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500395.1U CN204743152U (en) | 2015-07-09 | 2015-07-09 | Chair is used in classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204743152U true CN204743152U (en) | 2015-11-11 |
Family
ID=54457922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520500395.1U Expired - Fee Related CN204743152U (en) | 2015-07-09 | 2015-07-09 | Chair is used in classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204743152U (en) |
-
2015
- 2015-07-09 CN CN201520500395.1U patent/CN204743152U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20151111 Termination date: 20170709 |