CN204635629U - Chinese language says teaching stool - Google Patents
Chinese language says teaching stool Download PDFInfo
- Publication number
- CN204635629U CN204635629U CN201520350085.6U CN201520350085U CN204635629U CN 204635629 U CN204635629 U CN 204635629U CN 201520350085 U CN201520350085 U CN 201520350085U CN 204635629 U CN204635629 U CN 204635629U
- Authority
- CN
- China
- Prior art keywords
- stool
- hand thread
- support seat
- hinged
- body frame
- 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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Abstract
The utility model provides a kind of Chinese language to say teaching stool, belong to teaching equipment technical field, its structure comprises stool panel, stool body frame and stool leg, the top of stool leg is fixedly installed stool body frame, the two ends of stool body frame transverse direction are respectively arranged with left support seat and right support seat, the hinged screw rod being equipped with horizontally set between left support seat and right support seat, the hand of spiral of left-hand thread and right-hand thread is contrary, and pitch is identical; Left-hand thread is provided with left nut seat, left nut seat is hinged with left support arm, the top of left support arm is hinged on the left base of stool panel bottom surface; Right-hand thread is provided with right nut seat, right nut seat is hinged with right support arm, the top of right support arm is hinged on the right base of stool panel bottom surface.This Chinese language is said and is effectively obtained mechanical strong construction by the height that teaching stool makes the common lifting of left and right support arm by rotating driven by rotary disc bolt rotary or reduces stool panel, and the adjustment of convenient height, increases the comfortable free degree.
Description
Technical field
The utility model relates to teaching equipment technical field, and specifically a kind of Chinese language says teaching stool.
Background technology
General, Chinese language says that mostly teaching stool is fixed, highly non-adjustable, and teacher is easy to when using stool the sensation causing lumbar vertebrae fatigue, is unfavorable for high-quality teaching.Chinese language under conventional art say teaching stool by employing laboratory irony stool, it is mainly threaded with stool frame by a screw shaft in stool face, promoted by rotating stool face and reduce the height in stool face, the screw shaft of this stool is unstable, easily rock, and stool face easily rotates, structure is insecure, user's sitting posture is also uncomfortable, is not suitable for use of imparting knowledge to students for a long time.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of Chinese language to say teaching stool.
The technical solution of the utility model realizes in the following manner, and this Chinese language says teaching stool, and its structure comprises stool panel, stool body frame and stool leg,
The top of stool leg is fixedly installed stool body frame,
The two ends of stool body frame transverse direction are respectively arranged with left support seat and right support seat, the hinged screw rod being equipped with horizontally set between left support seat and right support seat,
Left section of screw rod between left support seat and right support seat offers left-hand thread,
Right section of screw rod between left support seat and right support seat offers right-hand thread,
The hand of spiral of left-hand thread and right-hand thread is contrary, and pitch is identical;
Left-hand thread is provided with left nut seat, left nut seat is hinged with left support arm, the top of left support arm is hinged on the left base of stool panel bottom surface;
Right-hand thread is provided with right nut seat, right nut seat is hinged with right support arm, the top of right support arm is hinged on the right base of stool panel bottom surface;
The left end of screw rod to lean out on the left of left support seat and is provided with block, and the right-hand member of screw rod to lean out on the right side of right support seat and is fixedly installed rotating disk, and card and the screw rod of rotating disk are perpendicular, and rotating disk is provided with wind;
The anterior bottom surface of stool panel is fixedly installed front vertically guide post, and the downward cross-under of front vertical guide post is before stool body frame on pilot hole, and front pilot hole inner edge is provided with front linear bearing,
The bottom surface, rear portion of stool panel is fixedly installed rear vertical guide post, and the downward cross-under of rear vertical guide post is on the rear pilot hole of stool body frame, and rear pilot hole inner edge is provided with rear linear bearing.
The lead angle of left-hand thread adopts the trapezoidal thread of 1.5 degree ~ 5 degree, the lead angle of right-hand thread to adopt the trapezoidal thread of the lead angle identical with left-hand thread.
Stool leg is provided with four, and four stool legs are evenly distributed in bottom stool body frame respectively.
The beneficial effect that the utility model is compared with prior art produced is:
This Chinese language says that teaching stool utilizes the setting of left-hand thread and right-hand thread on same screw rod, by rotating the height that driven by rotary disc bolt rotary makes the common lifting of left and right support arm or reduces stool panel, and utilize the self-locking action of trapezoidal thread, stool panel can not be sunk automatically, effectively obtain mechanical strong construction, and lifting or reduction action are with the guide effect of the vertical guide post in front and back, stool panel effectively maintenance level is not tilted, the sitting posture of effective guarantee user is firm, and the adjustment of convenient height, increase the comfortable free degree, thus be conducive to the quality of instruction improving teacher.
This Chinese language says that teaching stool is reasonable in design, structure is simple, safe and reliable, easy to use, be easy to safeguard, have good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is that master of the present utility model looks partial structurtes schematic diagram;
Accompanying drawing 2 is side-looking partial structurtes schematic diagrames of the present utility model.
Mark in accompanying drawing represents respectively:
1, stool panel, 2, stool body frame, 3, stool leg,
4, left support seat, 5, right support seat, 6, screw rod, 7, left-hand thread, 8, right-hand thread,
9, left nut seat, 10, left support arm, 11, left base,
12, right nut seat, 13, right support arm, 14, right base,
15, block, 16, rotating disk, 17, wind,
18, front vertical guide post, 19, front pilot hole, 20, front linear bearing,
21, rear vertical guide post, 22, rear pilot hole, 23, rear linear bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, Chinese language of the present utility model is said that teaching stool is described in detail below.
As shown in drawings, Chinese language of the present utility model says teaching stool, and its structure comprises stool panel 1, stool body frame 2 and stool leg 3,
The top of stool leg 3 is fixedly installed stool body frame 2,
The two ends of stool body frame 2 transverse direction are respectively arranged with left support seat 4 and right support seat 5, the hinged screw rod 6 being equipped with horizontally set between left support seat 4 and right support seat 5,
Left section of screw rod 6 between left support seat 4 and right support seat 5 offers left-hand thread 7,
Right section of screw rod 6 between left support seat 4 and right support seat 5 offers right-hand thread 8,
The hand of spiral of left-hand thread 7 and right-hand thread 8 is contrary, and pitch is identical;
Left-hand thread 7 is provided with left nut seat 9, left nut seat 9 is hinged with left support arm 10, the top of left support arm 10 is hinged on the left base 11 of stool panel bottom surface;
Right-hand thread 8 is provided with right nut seat 12, right nut seat 12 is hinged with right support arm 13, the top of right support arm 13 is hinged on the right base 14 of stool panel bottom surface;
The left end of screw rod 6 to lean out on the left of left support seat and is provided with block 15, and the right-hand member of screw rod 6 to lean out on the right side of right support seat and is fixedly installed rotating disk 16, and card and the screw rod of rotating disk 16 are perpendicular, rotating disk 16 are provided with wind 17;
The anterior bottom surface of stool panel 1 is fixedly installed front vertically guide post 18, and the cross-under downwards of front vertical guide post 18 is before stool body frame on pilot hole 19, and front pilot hole 19 inner edge is provided with front linear bearing 20,
The bottom surface, rear portion of stool panel 1 is fixedly installed rear vertical guide post 21, and the cross-under downwards of rear vertical guide post 21 is on the rear pilot hole 22 of stool body frame, and rear pilot hole 22 inner edge is provided with rear linear bearing 23.
The lead angle of left-hand thread adopts the trapezoidal thread of 1.5 degree ~ 5 degree, the lead angle of right-hand thread to adopt the trapezoidal thread of the lead angle identical with left-hand thread.
Stool leg 3 is provided with four, and four stool legs are evenly distributed in bottom stool body frame respectively.
Claims (3)
1. Chinese language says teaching stool, it is characterized in that comprising stool panel, stool body frame and stool leg,
The top of stool leg is fixedly installed stool body frame,
The two ends of stool body frame transverse direction are respectively arranged with left support seat and right support seat, the hinged screw rod being equipped with horizontally set between left support seat and right support seat,
Left section of screw rod between left support seat and right support seat offers left-hand thread,
Right section of screw rod between left support seat and right support seat offers right-hand thread,
The hand of spiral of left-hand thread and right-hand thread is contrary, and pitch is identical;
Left-hand thread is provided with left nut seat, left nut seat is hinged with left support arm, the top of left support arm is hinged on the left base of stool panel bottom surface;
Right-hand thread is provided with right nut seat, right nut seat is hinged with right support arm, the top of right support arm is hinged on the right base of stool panel bottom surface;
The left end of screw rod to lean out on the left of left support seat and is provided with block, and the right-hand member of screw rod to lean out on the right side of right support seat and is fixedly installed rotating disk, and card and the screw rod of rotating disk are perpendicular, and rotating disk is provided with wind;
The anterior bottom surface of stool panel is fixedly installed front vertically guide post, and the downward cross-under of front vertical guide post is before stool body frame on pilot hole, and front pilot hole inner edge is provided with front linear bearing,
The bottom surface, rear portion of stool panel is fixedly installed rear vertical guide post, and the downward cross-under of rear vertical guide post is on the rear pilot hole of stool body frame, and rear pilot hole inner edge is provided with rear linear bearing.
2. Chinese language according to claim 1 says teaching stool, and it is characterized in that the lead angle of left-hand thread adopts the trapezoidal thread of 1.5 degree ~ 5 degree, the lead angle of right-hand thread adopts the trapezoidal thread of the lead angle identical with left-hand thread.
3. Chinese language according to claim 1 says teaching stool, it is characterized in that stool leg is provided with four, and four stool legs are evenly distributed in bottom stool body frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350085.6U CN204635629U (en) | 2015-05-27 | 2015-05-27 | Chinese language says teaching stool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350085.6U CN204635629U (en) | 2015-05-27 | 2015-05-27 | Chinese language says teaching stool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204635629U true CN204635629U (en) | 2015-09-16 |
Family
ID=54088423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350085.6U Expired - Fee Related CN204635629U (en) | 2015-05-27 | 2015-05-27 | Chinese language says teaching stool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204635629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105853127A (en) * | 2016-03-22 | 2016-08-17 | 中国人民解放军第三军医大学第附属医院 | Intelligent chair for surgical operation |
| CN108095429A (en) * | 2017-12-06 | 2018-06-01 | 郑州仁宏医药科技有限公司 | A kind of office's lunch break elevating pad |
-
2015
- 2015-05-27 CN CN201520350085.6U patent/CN204635629U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105853127A (en) * | 2016-03-22 | 2016-08-17 | 中国人民解放军第三军医大学第附属医院 | Intelligent chair for surgical operation |
| CN105853127B (en) * | 2016-03-22 | 2018-01-19 | 中国人民解放军第三军医大学第一附属医院 | Intelligent surgical operating chair |
| CN108095429A (en) * | 2017-12-06 | 2018-06-01 | 郑州仁宏医药科技有限公司 | A kind of office's lunch break elevating pad |
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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: 20150916 Termination date: 20160527 |