CN204483483U - A kind of automatic lifting fence examination desk - Google Patents
A kind of automatic lifting fence examination desk Download PDFInfo
- Publication number
- CN204483483U CN204483483U CN201520171044.0U CN201520171044U CN204483483U CN 204483483 U CN204483483 U CN 204483483U CN 201520171044 U CN201520171044 U CN 201520171044U CN 204483483 U CN204483483 U CN 204483483U
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- table leg
- left right
- right table
- screen
- liang
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Abstract
The utility model discloses a kind of automatic lifting fence examination desk, comprise an offside screen, front screen, desktop, left right table leg, Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism; Left right table leg is vertically set on two side bottoms of desktop respectively, and the medial extremity of left right table leg is provided with installation hollow-out parts, and Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism are arranged in the installation hollow-out parts of left right table leg respectively, are positioned at the below of desktop; Lifting drive mechanism comprises many lifter racks, multiple crane and the axis of guide; Electric centralized control mechanism comprises motor, control panel, gear and limit switch; Front screen vertical is connected between an offside screen, and an offside screen and front screen are centered around around desktop, and an offside screen is fixedly connected with crane.The utility model not only has the features such as structure is simple, easy for installation, is particularly suitable for and the uses such as exigent school, universities and colleges, has good flexibility, ease of use.
Description
Technical field
The utility model relates to the examination exclusive table such as a kind of school, universities and colleges, particularly relates to a kind of automatic lifting fence examination desk.
Background technology
The student's desk of current various kinds of schools, universities and colleges, generally be wooden or steel, only meet general to attend class, use of imparting knowledge to students, examination is needed or other are when needing to carry out independent isolating to each student if encountered, just can not satisfy the demand, generally can adopt and widen distance between desk or reduce half examination number, so all need to carry out a series of more loaded down with trivial details preparation, encounter important examination, also need to mobilize other classes classmate to suspend classes.
In order to embody the justice, just of examination, not only to send teacher to invigilate, in order to reduce the examination number in a classroom, also wanting other classes to suspend classes, rising classroom out.
Utility model content
The purpose of this utility model: a kind of automatic lifting fence examination desk is provided, structure is simple, dependable performance, economical and practical, safeguard simple, realize aesthetic property, reliability, Eco-power automatic lifting fence desk, meet common teaching needs, do not increase in examination teacher, classmate any burden, teacher, can the rising carrying out fence freely or decline by gauge tap.
To achieve these goals, the technical solution of the utility model is:
A kind of automatic lifting fence examination desk, comprises an offside screen, front screen, desktop, left right table leg, Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism; Described left right table leg is vertically set on two side bottoms of described desktop respectively, the medial extremity of described left right table leg is provided with installation hollow-out parts, described Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism are arranged in the installation hollow-out parts of described left right table leg respectively, are positioned at the below of described desktop; Described lifting drive mechanism comprises many lifter racks, multiple crane and the axis of guide; Many described lifter racks respectively interval are arranged in described installation hollow-out parts, and described lifter rack is longitudinally arranged; Described multiple cranes are corresponding to be respectively arranged on many described lifter racks, described crane and described lifter rack synchronization lifting, and the described axis of guide is longitudinally arranged in described installation hollow-out parts, is positioned at the middle part of described installation hollow-out parts; Described Electric centralized control mechanism comprises motor, control panel, gear and limit switch; Described control panel is electrically connected with described motor and limit switch respectively, and the output shaft of described motor and described gear and described lifter rack are connected with a joggle; Described control panel is by wireless network external controller; Described front screen vertical is connected between a described offside screen, form lifting fence body, a described offside screen and front screen are centered around around described desktop, a described offside screen is fixedly connected with described crane, and described lifting fence body and described crane synchronization lifting.
Above-mentioned automatic lifting fence examination desk, wherein, described left right table leg is provided with decorative panel, and described decorative panel cover cap is in described installation hollow-out parts.
Above-mentioned automatic lifting fence examination desk, wherein, be fixedly connected with upper connecting rod between described left right table leg, be positioned at the front top of described left right table leg, described upper connecting rod is horizontally disposed with.
Above-mentioned automatic lifting fence examination desk, wherein, described front screen is fixedly connected with lower connecting rod, be positioned at immediately below described upper connecting rod, described lower connecting rod is horizontally disposed with.
Above-mentioned automatic lifting fence examination desk, wherein, the outboard end of described left right table leg is respectively equipped with fluctuating orbit, and described lifting fence body is elevated along described fluctuating orbit.
The utility model not only has the features such as structure is simple, easy for installation, is particularly suitable for and the uses such as exigent school, universities and colleges, has good flexibility, ease of use; Directly can substitute daily desk, and not need to transform especially classroom and fit up, be a desk of well upgrading.
Accompanying drawing explanation
Fig. 1 is the every day use state diagram of a kind of automatic lifting fence of the utility model examination desk.
Fig. 2 is the examination using state figure of a kind of automatic lifting fence of the utility model examination desk.
Fig. 3 is the structural representation of a kind of automatic lifting fence of the utility model examination desk.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 to accompanying drawing 3, a kind of automatic lifting fence examination desk, comprise an offside screen 101, front screen 102, desktop 103, left right table leg 201, Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism; Described left right table leg 201 is vertically set on two side bottoms of described desktop 103 respectively, the medial extremity of described left right table leg 201 is provided with installation hollow-out parts, described Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism are arranged in the installation hollow-out parts of described left right table leg 201 respectively, are positioned at the below of described desktop 103; Described lifting drive mechanism comprises many lifter racks 202, multiple crane 203 and the axis of guide 207; Described many lifter racks 202 respectively interval are arranged in described installation hollow-out parts, and described lifter rack 202 is longitudinally arranged; Described multiple cranes 203 are corresponding to be respectively arranged on described many lifter racks 202, described crane 203 and described lifter rack 202 synchronization lifting, the described axis of guide 207 is longitudinally arranged in described installation hollow-out parts, is positioned at the middle part of described installation hollow-out parts; Described Electric centralized control mechanism comprises motor 204, control panel 205, gear 206 and limit switch 208; Described control panel 205 is electrically connected with described motor 204 and limit switch 208 respectively, and output shaft and the described gear 206 of described motor 204 are connected with a joggle with described lifter rack 202; Described control panel 205 is by wireless network external controller; Described front screen 102 is vertically connected between a described offside screen 101, form lifting fence body, a described offside screen 101 and front screen 102 are centered around described desktop 103 around, a described offside screen 101 is fixedly connected with described crane 203, and described lifting fence body and described crane 203 synchronization lifting, thus realize the lifting of fence (screen).Left right table leg 201 is full symmetric equipment, can ensure side screen 101 and the lifting of front screen 102 Complete Synchronization.
Described left right table leg 201 is provided with decorative panel 209, described decorative panel 209 cover cap in described installation hollow-out parts, for the protection of with block Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism, play the effect of decoration simultaneously.
Be fixedly connected with upper connecting rod 301 between described left right table leg 201, be positioned at the front top of described left right table leg 201, described upper connecting rod 301 is horizontally disposed with.
Described front screen 102 is fixedly connected with lower connecting rod 302, and be positioned at immediately below described upper connecting rod 301, described lower connecting rod 302 is horizontally disposed with.Upper connecting rod 301 arranges the lifting height that can limit and be elevated fence body with lower connecting rod 302.
The outboard end of described left right table leg 201 is respectively equipped with fluctuating orbit 210, and described lifting fence body is elevated along described fluctuating orbit 210, for keeping the stable and direction be elevated.
When side screen 101 and front screen 102 need to rise, controller sends a climb command by netting twine, control panel 205 can identify the instruction of sending, after control panel 205 is confirmed to be the instruction sending to oneself, control panel 205 can go control motor 204 to do vertical motion by output voltage, if (after control panel 205 identifies the instruction of sending, really admit a fault and issue the instruction of oneself, control panel 205 does not just process.) 204 groups, motor by gear 206 with under the effect of tooth bar 202, do relative motion, realize the rising of crane 203, the control of lifting position is responsible for by limit switch 208, when after arrival certain position, limit switch 208 meeting foldback signal is to control panel 205, the stopping rising that control panel 205 can control 204 groups, motor runs.On left right table leg 201, installation tooth bar 202, the axis of guide 207 and decorative panel 209 etc., form actionless structure.
When same side screen 101 and front screen 102 need to decline, controller sends a decline instruction by netting twine, control panel 205 can identify the instruction of sending equally, after control panel 205 is confirmed to be the instruction sending to oneself, control panel 205 can go to control 204 groups, motor decline operation by output voltage, if (after control panel 205 identifies the instruction of sending, really admit a fault and issue the instruction of oneself, control panel 205 does not just process.) 204 groups, motor by gear 206 with under the effect of tooth bar 202, do relative motion, the decline realizing crane 203 runs, the control of lifting position is responsible for by limit switch 208, after dropping to position, limit switch 208 meeting foldback signal is to control panel 205, and the stopping decline that control panel 205 can control 204 groups, motor runs.
Lifting drive mechanism is hidden in the left right table leg 201 li of desk, outward appearance, unheavy and uncomfortable especially, look it is only a common desk, but it is integrated with the equipment of machine power, Electronic Control, centralized Control etc.
In sum, the utility model not only has the features such as structure is simple, easy for installation, is particularly suitable for and the uses such as exigent school, universities and colleges, has good flexibility, ease of use; Directly can substitute daily desk, and not need to transform especially classroom and fit up, be a desk of well upgrading.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. an automatic lifting fence examination desk, is characterized in that: comprise an offside screen, front screen, desktop, left right table leg, Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism; Described left right table leg is vertically set on two side bottoms of described desktop respectively, the medial extremity of described left right table leg is provided with installation hollow-out parts, described Liang Zu lifting drive mechanism and Liang Zu Electric centralized control mechanism are arranged in the installation hollow-out parts of described left right table leg respectively, are positioned at the below of described desktop; Described lifting drive mechanism comprises many lifter racks, multiple crane and the axis of guide; Many described lifter racks respectively interval are arranged in described installation hollow-out parts, and described lifter rack is longitudinally arranged; Described multiple cranes are corresponding to be respectively arranged on many described lifter racks, described crane and described lifter rack synchronization lifting, and the described axis of guide is longitudinally arranged in described installation hollow-out parts, is positioned at the middle part of described installation hollow-out parts; Described Electric centralized control mechanism comprises motor, control panel, gear and limit switch; Described control panel is electrically connected with described motor and limit switch respectively, and the output shaft of described motor and described gear and described lifter rack are connected with a joggle; Described control panel is by wireless network external controller; Described front screen vertical is connected between a described offside screen, form lifting fence body, a described offside screen and front screen are centered around around described desktop, a described offside screen is fixedly connected with described crane, and described lifting fence body and described crane synchronization lifting.
2. automatic lifting fence examination desk according to claim 1, it is characterized in that: described left right table leg is provided with decorative panel, described decorative panel cover cap is in described installation hollow-out parts.
3. automatic lifting fence examination desk according to claim 1, it is characterized in that: be fixedly connected with upper connecting rod between described left right table leg, be positioned at the front top of described left right table leg, described upper connecting rod is horizontally disposed with.
4. automatic lifting fence examination desk according to claim 3, it is characterized in that: described front screen is fixedly connected with lower connecting rod, be positioned at immediately below described upper connecting rod, described lower connecting rod is horizontally disposed with.
5. automatic lifting fence examination desk according to claim 1, is characterized in that: the outboard end of described left right table leg is respectively equipped with fluctuating orbit, described lifting fence body is elevated along described fluctuating orbit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171044.0U CN204483483U (en) | 2015-03-25 | 2015-03-25 | A kind of automatic lifting fence examination desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171044.0U CN204483483U (en) | 2015-03-25 | 2015-03-25 | A kind of automatic lifting fence examination desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204483483U true CN204483483U (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520171044.0U Withdrawn - After Issue CN204483483U (en) | 2015-03-25 | 2015-03-25 | A kind of automatic lifting fence examination desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204483483U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665273A (en) * | 2015-03-25 | 2015-06-03 | 邵永强 | Exam desk with automatically lifting rail |
| CN106923511A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | A kind of teaching examination anti-cheating device |
| CN106923513A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | A kind of teaching examination device |
| CN106923512A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | One kind teaching study examination double-purpose table |
| CN106923510A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | A kind of intelligent tutoring desk |
| CN106923514A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | A kind of teaching desk tool |
| CN108158226A (en) * | 2017-11-30 | 2018-06-15 | 张欣驰 | Examination device |
-
2015
- 2015-03-25 CN CN201520171044.0U patent/CN204483483U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665273A (en) * | 2015-03-25 | 2015-06-03 | 邵永强 | Exam desk with automatically lifting rail |
| CN106923511A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | A kind of teaching examination anti-cheating device |
| CN106923513A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | A kind of teaching examination device |
| CN106923512A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | One kind teaching study examination double-purpose table |
| CN106923510A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | A kind of intelligent tutoring desk |
| CN106923514A (en) * | 2015-12-30 | 2017-07-07 | 深圳爱易瑞科技有限公司 | A kind of teaching desk tool |
| CN106923510B (en) * | 2015-12-30 | 2021-01-01 | 温州三和泰家具有限公司 | Intelligent teaching desk |
| CN108158226A (en) * | 2017-11-30 | 2018-06-15 | 张欣驰 | Examination device |
| CN108158226B (en) * | 2017-11-30 | 2019-10-15 | 张欣驰 | Examination device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150722 Effective date of abandoning: 20161026 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |