CN106108376A - A kind of hand hoisting formula monitoring dais - Google Patents

A kind of hand hoisting formula monitoring dais Download PDF

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Publication number
CN106108376A
CN106108376A CN201610688284.7A CN201610688284A CN106108376A CN 106108376 A CN106108376 A CN 106108376A CN 201610688284 A CN201610688284 A CN 201610688284A CN 106108376 A CN106108376 A CN 106108376A
Authority
CN
China
Prior art keywords
fixed
protective cover
rotary shaft
sleeve
bottom support
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.)
Granted
Application number
CN201610688284.7A
Other languages
Chinese (zh)
Other versions
CN106108376B (en
Inventor
叶芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jin Yunchu
Original Assignee
叶芳
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 叶芳 filed Critical 叶芳
Priority to CN201810279582.XA priority Critical patent/CN108477835A/en
Priority to CN201610688284.7A priority patent/CN106108376B/en
Priority to CN201810279588.7A priority patent/CN108371401A/en
Publication of CN106108376A publication Critical patent/CN106108376A/en
Application granted granted Critical
Publication of CN106108376B publication Critical patent/CN106108376B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • A47B19/10Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B9/06Tables with tops of variable height with vertical toothed rack
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B9/06Tables with tops of variable height with vertical toothed rack
    • A47B2009/065Tables with tops of variable height with vertical toothed rack having rack and pinion

Landscapes

  • Accessories Of Cameras (AREA)
  • Studio Devices (AREA)

Abstract

The invention discloses a kind of hand hoisting formula monitoring dais, including desk body, described desk body includes table, the both sides, bottom surface of table are fixed with multiple vertical support bar, bottom support plate is on ground, the end face of bottom support plate has multiple vertical jack, vertically support bar sleeve is in corresponding vertical jack, it is fixed with protective cover on the lateral wall of bottom support plate, the top board of protective cover has grafting through hole, tooth bar sleeve is in grafting through hole, the lower end of tooth bar is in protective cover, on the sidewall of tooth bar, there is positioning jack, rotary shaft is in protective cover, rotary shaft is hinged on the sidewall of protective cover and the sidewall of bottom support plate, protective cover is stretched out in the outer end of rotary shaft, the part that rotary shaft is in protective cover is fixed with regulation gear, regulation wheel and rack is meshed, the outer end of rotary shaft is fixed with rotation dish;It by artificial two rotation dishes of shake simultaneously, thus can realize the up-down adjustment of table, thus meets the user height requirement to table.

Description

A kind of hand hoisting formula monitoring dais
Technical field:
The present invention relates to teaching aid technical field, a kind of hand hoisting formula monitoring dais.
Background technology:
Being in the desk body arranged at teacher front when dais is teachers, it is used for placing various realia, meanwhile, Teacher can be sitting on chair and be in desk body rear, is placed in desk body by some realias and is shown, but, desk body Height cannot be carried out regulation, it cannot be adjusted according to the height of user so that when desk body height and user not When matching, user cannot normally use, and affects using effect.
Summary of the invention:
The purpose of the present invention is aiming at the deficiency of prior art, and provides a kind of hand hoisting formula monitoring dais, and it can To shake two rotation dishes by artificial simultaneously, thus realize the up-down adjustment of table, thus meet the user height to table Low requirement, meanwhile, the photographic head which is provided with can assist user observed and recorded student to attend class state.
The technology solution of the present invention is as follows:
A kind of hand hoisting formula monitoring dais, including desk body, described desk body includes table, and the both sides, bottom surface of table are fixed with Multiple vertical support bars, bottom support plate is on ground, and the end face of bottom support plate has multiple vertical jack, vertically supports Bar sleeve, in corresponding vertical jack, the lateral wall of bottom support plate is fixed with protective cover, and the top board of protective cover has slotting Connecting hole, tooth bar sleeve is in grafting through hole, and the lower end of tooth bar is in protective cover, and the sidewall of tooth bar has positioning jack, Rotary shaft is in protective cover, and rotary shaft is hinged on the sidewall of protective cover and the sidewall of bottom support plate, the outer end of rotary shaft Stretching out protective cover, the part that rotary shaft is in protective cover is fixed with regulation gear, and regulation wheel and rack is meshed, rotary shaft Outer end be fixed with rotation dish, the cross through hole that location bar sleeve has on the sidewall of protective cover, the end sleeve of location bar In the positioning jack of tooth bar;
The end face front portion of described table has ring baffle, and the middle part of ring baffle has groove, the middle top surface of table Being provided with monitor control mechanism, the camera lens of the photographic head of monitor control mechanism is in groove.
Being inserted with wear-resistant sleeve in described vertical jack, the lateral wall of wear-resistant sleeve is fixed on the medial wall of vertical jack, perpendicular Support bars sleeve is in wear-resistant sleeve.
Described monitor control mechanism includes that main casing, main casing are fixed on the end face of table, and the top board of main casing is fixed with Rotating servo motor, the output shaft of rotating servo motor is passed down through the top board of main casing and stretches in main casing, rotating servo It is fixed with swing pinion on the output shaft of motor, the top board of main casing is hinged with vertical rotary shaft, the upper end of vertical rotary shaft Protruding upward the top board of main casing and be fixed with photographic head, the lower end of vertical rotary shaft is fixed with driving gear, drive gear with Swing pinion is meshed.
The bottom surface of described bottom support plate is fixed with bottom support base plate, and bottom support base plate is pressed against on the ground.
The left and right sides wall of described groove is oblique orientation wall, groove be in the left and right sides wall at the medial wall of ring baffle it Between distance be in the distance between the left and right sides wall at the lateral wall of ring baffle less than groove.
Being inserted with cross-protection set in described cross through hole, the lateral wall of cross-protection set is fixed on the inner side of cross through hole On wall, location bar sleeve is in cross-protection is overlapped.
Being fixed with self-lubricating layer on the medial wall of described grafting through hole, tooth bar contacts with self-lubricating layer.
The beneficial effects of the present invention is:
It by artificial two rotation dishes of shake simultaneously, thus can realize the up-down adjustment of table, thus meet and use Person's height requirement to table, meanwhile, the photographic head which is provided with can assist user observed and recorded student to attend class state.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the top view of the table of the present invention;
Fig. 3 is the upward view of the table of the present invention;
Fig. 4 is the partial side view of the bottom support plate of the present invention.
Detailed description of the invention:
Embodiment: as shown in Fig. 1 to Fig. 4, a kind of hand hoisting formula monitoring dais, including desk body 10, described desk body 10 is wrapped Including table 11, the both sides, bottom surface of table 11 are fixed with multiple vertical support bar 12, and bottom support plate 13 is on ground, and bottom is propped up The end face of fagging 13 has multiple vertical jack 131, and vertical support bar 12 sleeve is in corresponding vertical jack 131, and bottom is propped up Being fixed with protective cover 132 on the lateral wall of fagging 13, the top board of protective cover 132 has grafting through hole 133, and tooth bar 134 sleeve exists In grafting through hole 133, the lower end of tooth bar 134 is in protective cover 132, and the sidewall of tooth bar 134 has positioning jack 1341, turns Moving axis 135 is in protective cover 132, and rotary shaft 135 is hinged on the sidewall of protective cover 132 and the sidewall of bottom support plate 13, Protective cover 132 is stretched out in the outer end of rotary shaft 135, and the part that rotary shaft 135 is in protective cover 132 is fixed with regulation gear 1351, regulation gear 1351 is meshed with tooth bar 134, and the outer end of rotary shaft 135 is fixed with rotation dish 1352, and location bar 138 is inserted Being enclosed within the sidewall of protective cover 132 cross through hole 1321 having, the end sleeve of location bar 138 is inserted in the location of tooth bar 134 In hole 1341;
The end face front portion of described table 11 has ring baffle 14, and the middle part of ring baffle 14 has groove 141, table 11 Middle top surface be provided with monitor control mechanism 20, the camera lens of the photographic head 21 of monitor control mechanism 20 is in groove 141.
Further, being inserted with wear-resistant sleeve 136 in described vertical jack 131, the lateral wall of wear-resistant sleeve 136 is fixed on perpendicular On the medial wall in straight cutting hole 131, vertical support bar 12 sleeve is in wear-resistant sleeve 136.
Further, described monitor control mechanism 20 includes that main casing 22, main casing 22 are fixed on the end face of table 11, main Being fixed with rotating servo motor 23 on the top board of housing 22, the output shaft of rotating servo motor 23 is passed down through the top of main casing 22 Plate also stretches in main casing 22, the output shaft of rotating servo motor 23 is fixed with swing pinion 24, on the top board of main casing 22 Being hinged with vertical rotary shaft 25, the upper end of vertical rotary shaft 25 protrudes upward the top board of main casing 22 and is fixed with photographic head 21, Vertically the lower end of rotary shaft 25 is fixed with driving gear 26, drives gear 26 to be meshed with swing pinion 24.
Further, the bottom surface of described bottom support plate 13 is fixed with bottom support base plate 137, bottom support base plate 137 are pressed against on the ground.
Further, the left and right sides wall of described groove 141 is oblique orientation wall, and groove 141 is in the interior of ring baffle 14 Distance between the left and right sides wall of side-walls less than groove 141 be in the left and right sides wall at the lateral wall of ring baffle 14 it Between distance.
Further, described cross through hole 1321 is inserted with cross-protection set 1322, outside cross-protection set 1322 Sidewall is fixed on the medial wall of cross through hole 1321, and location bar 138 sleeve is in cross-protection set 1322.
Further, the medial wall of described grafting through hole 133 is fixed with self-lubricating layer 1331, tooth bar 134 and Zi Run Slip layer 1331 contacts.
Operation principle: by rotating two rotation dishes 1352 simultaneously, so that regulation gear 1351 band carry-over bar 134 enters Row up-down adjustment, after having regulated, realizes on positioning jack 1341 fixing by being inserted by location bar 138, thus realizes table The up-down adjustment of 11, meets the needs of user, and after being connected with computer by the USB connecting line of photographic head 21, can be real-time The video that photographic head 21 monitors is delivered to computer, facilitates user to check and record student and attend class situation, and watched by rotation Take motor 23 to run, it is possible to achieve the regulation of the irradiating angle of photographic head 21, so that shooting record is more comprehensively.

Claims (7)

1. a hand hoisting formula monitoring dais, including desk body (10), it is characterised in that: described desk body (10) includes table (11), the both sides, bottom surface of table (11) are fixed with multiple vertical support bar (12), and bottom support plate (13) is on ground, bottom The end face of gripper shoe (13) has multiple vertical jack (131), and vertical support bar (12) sleeve is at corresponding vertical jack (131) In, the lateral wall of bottom support plate (13) is fixed with protective cover (132), the top board of protective cover (132) has grafting through hole (133), tooth bar (134) sleeve is in grafting through hole (133), and the lower end of tooth bar (134) is in protective cover (132), tooth bar (134) having positioning jack (1341) on sidewall, rotary shaft (135) is in protective cover (132), and rotary shaft (135) is hinged On the sidewall of protective cover (132) and the sidewall of bottom support plate (13), protective cover (132) is stretched out in the outer end of rotary shaft (135), The part that rotary shaft (135) is in protective cover (132) is fixed with regulation gear (1351), regulation gear (1351) and tooth bar (134) being meshed, the outer end of rotary shaft (135) is fixed with rotation dish (1352), and location bar (138) sleeve is in protective cover (132) Sidewall on the cross through hole (1321) that has, the end sleeve of location bar (138) positioning jack (1341) in tooth bar (134) In;
The end face front portion of described table (11) has ring baffle (14), and the middle part of ring baffle (14) has groove (141), table The middle top surface of plate (11) is provided with monitor control mechanism (20), and the camera lens of the photographic head (21) of monitor control mechanism (20) is in groove (141) In.
A kind of hand hoisting formula monitoring dais, it is characterised in that: in described vertical jack (131) Being inserted with wear-resistant sleeve (136), the lateral wall of wear-resistant sleeve (136) is fixed on the medial wall of vertical jack (131), vertical support bar (12) sleeve is in wear-resistant sleeve (136).
A kind of hand hoisting formula monitoring dais, it is characterised in that: described monitor control mechanism (20) includes Main casing (22), main casing (22) is fixed on the end face of table (11), and the top board of main casing (22) is fixed with rotating servo Motor (23), the output shaft of rotating servo motor (23) is passed down through the top board of main casing (22) and stretches in main casing (22), It is fixed with swing pinion (24) on the output shaft of rotating servo motor (23), the top board of main casing (22) is hinged with vertically rotation Axle (25), the upper end of vertical rotary shaft (25) protrudes upward the top board of main casing (22) and is fixed with photographic head (21), vertically revolving The lower end of rotating shaft (25) is fixed with driving gear (26), drives gear (26) to be meshed with swing pinion (24).
A kind of hand hoisting formula monitoring dais, it is characterised in that: described bottom support plate (13) Bottom surface is fixed with bottom support base plate (137), and bottom support base plate (137) is pressed against on the ground.
A kind of hand hoisting formula monitoring dais, it is characterised in that: the left and right of described groove (141) Two side is oblique orientation wall, and the distance that groove (141) is between the left and right sides wall at the medial wall of ring baffle (14) is less than Groove (141) is in the distance between the left and right sides wall at the lateral wall of ring baffle (14).
A kind of hand hoisting formula monitoring dais, it is characterised in that: in described cross through hole (1321) Being inserted with cross-protection set (1322), the lateral wall of cross-protection set (1322) is fixed on the medial wall of cross through hole (1321) On, location bar (138) sleeve is in cross-protection set (1322).
A kind of hand hoisting formula monitoring dais, it is characterised in that: described grafting through hole (133) Being fixed with self-lubricating layer (1331) on medial wall, tooth bar (134) contacts with self-lubricating layer (1331).
CN201610688284.7A 2016-08-18 2016-08-18 A kind of hand hoisting formula monitoring dais Active CN106108376B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810279582.XA CN108477835A (en) 2016-08-18 2016-08-18 Monitor dais
CN201610688284.7A CN106108376B (en) 2016-08-18 2016-08-18 A kind of hand hoisting formula monitoring dais
CN201810279588.7A CN108371401A (en) 2016-08-18 2016-08-18 A kind of monitoring dais

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610688284.7A CN106108376B (en) 2016-08-18 2016-08-18 A kind of hand hoisting formula monitoring dais

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201810279582.XA Division CN108477835A (en) 2016-08-18 2016-08-18 Monitor dais
CN201810279588.7A Division CN108371401A (en) 2016-08-18 2016-08-18 A kind of monitoring dais

Publications (2)

Publication Number Publication Date
CN106108376A true CN106108376A (en) 2016-11-16
CN106108376B CN106108376B (en) 2018-07-27

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ID=57278848

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CN201810279582.XA Withdrawn CN108477835A (en) 2016-08-18 2016-08-18 Monitor dais
CN201610688284.7A Active CN106108376B (en) 2016-08-18 2016-08-18 A kind of hand hoisting formula monitoring dais
CN201810279588.7A Withdrawn CN108371401A (en) 2016-08-18 2016-08-18 A kind of monitoring dais

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201810279582.XA Withdrawn CN108477835A (en) 2016-08-18 2016-08-18 Monitor dais

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201810279588.7A Withdrawn CN108371401A (en) 2016-08-18 2016-08-18 A kind of monitoring dais

Country Status (1)

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CN (3) CN108477835A (en)

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CN204427109U (en) * 2015-01-29 2015-07-01 杨秀绵 A kind of automatic lifting lectern
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CN104886927A (en) * 2015-06-16 2015-09-09 漳州知书达人自动化办公设备有限公司 Multi-functional intelligent platform
CN204930759U (en) * 2015-06-15 2016-01-06 吕江良 A kind of multi-functional lectern
CN205288488U (en) * 2016-01-26 2016-06-08 张佃霞 For a short time, multi -functional experiment table of studying science
CN205392541U (en) * 2016-03-30 2016-07-27 林彩华 Chemical teaching experiment table
CN206119591U (en) * 2016-08-18 2017-04-26 叶芳 Hand hoisting formula control podium

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KR20080103804A (en) * 2007-05-25 2008-11-28 신영덕 Apparatus for adjusting the height of teaching tools
US8033229B1 (en) * 2008-07-07 2011-10-11 Mccanna Chuck Adjustable video and still image projector stand
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CN204635429U (en) * 2015-05-24 2015-09-16 张卫东 A kind of lifting dais
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Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006130048A (en) * 2004-11-05 2006-05-25 Hasemi Takashi Desk with lifting top plate
KR100796696B1 (en) * 2007-04-24 2008-01-21 (주)대우가구 Desk for controlling height
CN203446835U (en) * 2013-09-03 2014-02-26 刘法正 Multifunctional lectern for teaching
CN203563851U (en) * 2013-11-22 2014-04-30 郄玉花 Teaching desk
CN103767334A (en) * 2014-01-27 2014-05-07 华北电力大学(保定) Wheel-type movable platform robot
CN204273658U (en) * 2014-12-02 2015-04-22 邢台职业技术学院 A kind of special study dais of ideological and political education
CN204351347U (en) * 2015-01-20 2015-05-27 海宁市职业高级中学 A kind of Multifunctional teaching desk
CN204427109U (en) * 2015-01-29 2015-07-01 杨秀绵 A kind of automatic lifting lectern
CN204599766U (en) * 2015-05-20 2015-09-02 黑龙江外国语学院 The liftable multifunctional platform of a kind of English teaching
CN204930759U (en) * 2015-06-15 2016-01-06 吕江良 A kind of multi-functional lectern
CN104886927A (en) * 2015-06-16 2015-09-09 漳州知书达人自动化办公设备有限公司 Multi-functional intelligent platform
CN205288488U (en) * 2016-01-26 2016-06-08 张佃霞 For a short time, multi -functional experiment table of studying science
CN205392541U (en) * 2016-03-30 2016-07-27 林彩华 Chemical teaching experiment table
CN206119591U (en) * 2016-08-18 2017-04-26 叶芳 Hand hoisting formula control podium

Also Published As

Publication number Publication date
CN108477835A (en) 2018-09-04
CN108371401A (en) 2018-08-07
CN106108376B (en) 2018-07-27

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Effective date of registration: 20180614

Address after: 318050 No. 195, two district, golden Datian village, Xinqiao Town, Luqiao District, Taizhou, Zhejiang.

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