CN202731615U - Anti-clamping safety classroom door - Google Patents
Anti-clamping safety classroom door Download PDFInfo
- Publication number
- CN202731615U CN202731615U CN 201220368545 CN201220368545U CN202731615U CN 202731615 U CN202731615 U CN 202731615U CN 201220368545 CN201220368545 CN 201220368545 CN 201220368545 U CN201220368545 U CN 201220368545U CN 202731615 U CN202731615 U CN 202731615U
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- Prior art keywords
- door
- cross bar
- plate
- base
- classroom
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- 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 belongs to the technical field of daily goods, particularly relates to an anti-clamping safety classroom door, and discloses an anti-clamping safety classroom door, which comprises a door plate, a door frame, a lock and a hand protection device, wherein the hand protection device comprises a base and a transverse rod, the hand protection device is connected with the outside of the door plate by the base, the rod part of the base is provided with a thread, and the transverse rod is provided with a hole matched with the thread. The anti-clamping safety classroom door aims to solve the problem of the existing classroom door that student fingers are clamped by the sudden closing of the classroom door due to the fact that the structure design is not reasonable.
Description
Technical field
[0001] the utility model belongs to the articles for daily use technical field, is specifically related to the safe classroom of preventing damage door.
Background technology
In lower class hour of school, the classroom door generally all opens wide, and runs into wind large the time or classmates chase when playing, and the classroom door tends to suddenly shut, thereby classmates' finger is crushed.Although some careful people can place some wooden units or weight and avoid such thing at the classroom door place of closing, yet naughty student tends to not understand what it means and it is kicked open or is tripped by it because of carelessness.
Summary of the invention
The purpose of this utility model: unreasonable and bring the classroom door suddenly to close to cause the student to point the problem that crushes in order to solve the door design of existing classroom, and the safe classroom of preventing damage door is proposed.
The technical solution of the utility model: the safe classroom of preventing damage door, comprise door-plate, doorframe and lock, wherein, also comprise hand guard device; Described hand guard device comprises base and cross bar; Described hand guard device is connected with the outside of door-plate by base; The bar section of described base is provided with screw thread, and described cross bar is provided with the hole with threaded engagement.
The safe classroom of preventing damage of the present utility model door, when door-plate cuts out suddenly, because cross bar rotates to certain angle around the bar section of base, one end of cross bar stretches out outside the edge of door-plate, cross bar has increased the gap between door-plate and the doorframe, so the problem of greatly having avoided the student to be jammed a finger by the classroom door.Such structure design is very simple and practical, and is very easy to use.
Further, the two ends of described cross bar are provided with flexible ball.
The two ends of cross bar are provided with flexible ball, and on the one hand, the setting of flexible ball is so that cross bar is not easy to scratch door-plate; On the other hand, when door-plate was in open mode, an end of cross bar stretched out outside the door-plate edge, and such structure design so that classmates are not easy to be damaged by the end of cross bar, ensures classmates' safety.
Further, described hole is arranged at the middle part of cross bar.
The hole is arranged at the middle part of cross bar, and like this, cross bar is more steady, and such structure design, outward appearance are more attractive in appearance.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the safe classroom of the utility model preventing damage door;
Fig. 2 is the enlarged drawing of hand guard device among Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, the utility model provides the safe classroom of preventing damage door, comprises door-plate 1, doorframe 2 and locks 3, wherein, also comprises hand guard device 4; Hand guard device 4 comprises base 5 and cross bar 6; Hand guard device 4 is connected with the outside of door-plate 1 by base 5; The bar section of base 5 is provided with screw thread 8, and the middle part of cross bar 6 is provided with the hole 9 that cooperates with screw thread 8; The two ends of cross bar 6 are provided with flexible ball 7.
In the present embodiment, hand guard device 4 is connected with the outside of door-plate 1 by base 5; The bar section of base 5 is provided with screw thread 8, the middle part of cross bar 6 is provided with the hole 9 that cooperates with screw thread 8, like this, when door-plate 1 is in open mode, one end of cross bar 6 stretches out outside the edge of door-plate 1, chase and play when causing door-plate 1 suddenly to present the state of closing when running into the large or classmates of wind, cross bar 6 has increased the gap of door-plate 1 with doorframe 2, thereby has avoided classmates to point the problem that is crushed.When needs are closed door-plate 1, only need manually cross bar 6 to be rotated to vertical state around the bar section of base 5, like this, cross bar 6 will be received to the edge of door-plate 1 inboard, thus people can shut door-plate 1 easily.After opening door-plate 1, manually cross bar 6 is rotated to certain angle, so that an end of cross bar 6 stretches out outside the edge of door-plate 1 around the bar section of base 5 at every turn.
Why hole 9 is arranged at the middle part of cross bar 6, mainly considers the aesthetic property of stability and hand guard device 4 outward appearances of cross bar 6.
In addition, arranging of flexible ball 7 is very ingenious, and on the one hand, the setting of flexible ball 7 is so that cross bar 6 is not easy to scratch door-plate 1; On the other hand, when door-plate 1 was in open mode, an end of cross bar 6 stretched out outside door-plate 1 edge, and such structure design so that classmates are not easy to be damaged by the end of cross bar 6, ensures classmates' safety.
It is pointed out that the particular location that hand guard device 4 is arranged on door-plate 1 outside can decide according to concrete mode of occupation.
Above-described only is preferred embodiment of the present utility model, should be understood that for a person skilled in the art, under the prerequisite that does not break away from the utility model structure, can also make some distortion and improvement, these can not affect effect and practical applicability that the utility model is implemented.
Claims (3)
1. the safe classroom of preventing damage door comprises door-plate (1), doorframe (2) and lock (3), it is characterized in that: also comprise hand guard device (4); Described hand guard device (4) comprises base (5) and cross bar (6); Described hand guard device (4) is connected with the outside of door-plate (1) by base (5); The bar section of described base (5) is provided with screw thread (8), and described cross bar (6) is provided with the hole (9) that cooperates with screw thread (8).
2. the safe classroom of preventing damage according to claim 1 door, it is characterized in that: the two ends of described cross bar (6) are provided with flexible ball (7).
3. the safe classroom of preventing damage according to claim 1 and 2 door, it is characterized in that: described hole (9) are arranged at the middle part of cross bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220368545 CN202731615U (en) | 2012-07-29 | 2012-07-29 | Anti-clamping safety classroom door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220368545 CN202731615U (en) | 2012-07-29 | 2012-07-29 | Anti-clamping safety classroom door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731615U true CN202731615U (en) | 2013-02-13 |
Family
ID=47657327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220368545 Expired - Fee Related CN202731615U (en) | 2012-07-29 | 2012-07-29 | Anti-clamping safety classroom door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817530A (en) * | 2012-07-29 | 2012-12-12 | 张善元 | Safe classroom door capable of preventing crush injury |
-
2012
- 2012-07-29 CN CN 201220368545 patent/CN202731615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817530A (en) * | 2012-07-29 | 2012-12-12 | 张善元 | Safe classroom door capable of preventing crush injury |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20170729 |