CN110220079A - A kind of fixation device for English teaching - Google Patents

A kind of fixation device for English teaching Download PDF

Info

Publication number
CN110220079A
CN110220079A CN201910490992.3A CN201910490992A CN110220079A CN 110220079 A CN110220079 A CN 110220079A CN 201910490992 A CN201910490992 A CN 201910490992A CN 110220079 A CN110220079 A CN 110220079A
Authority
CN
China
Prior art keywords
column
support arm
horizontal support
english teaching
fixation device
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.)
Pending
Application number
CN201910490992.3A
Other languages
Chinese (zh)
Inventor
杨凤玲
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.)
Shandong Pro Orange School Supplies Co Ltd
Original Assignee
Shandong Pro Orange School Supplies Co Ltd
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 Shandong Pro Orange School Supplies Co Ltd filed Critical Shandong Pro Orange School Supplies Co Ltd
Priority to CN201910490992.3A priority Critical patent/CN110220079A/en
Publication of CN110220079A publication Critical patent/CN110220079A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/045Allowing translations adapted to left-right translation movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/046Allowing translations adapted to upward-downward translation movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

Abstract

The invention discloses a kind of fixation devices for English teaching, including column and horizontal support arm, the column is in hollow structure, reverse-flighted screw and driving groove are provided on column, the reverse-flighted screw is connected to inside column rear end by bearing interference, worm gear is mounted with by bolt among reverse-flighted screw, the driving groove is opened among column inside left, geared worm is connected with by bearing interference inside driving groove, the geared worm and worm gear tooth engagement, geared worm front end is connected with the first knob by pin shaft, the horizontal support arm is welded in top on the right side of column.The present invention easily can carry out installation fixation to English teaching equipment, at the same also can the position to English teaching equipment carry out displacement adjusting.

Description

A kind of fixation device for English teaching
Technical field
The present invention relates to a kind of fixation devices for English teaching, belong to teaching equipment technical field.
Background technique
It is that the people of first language teaches English that English teaching, which refers to the process of for English or not,;English is taught at present Need to be taught by equipment, and existing equipment is without any fixed device, and being difficult to be fixed is installed on dais, needs people Work is helped, and efficiency of teaching is seriously affected.To solve the above problems, providing a kind of new technical solution.
Summary of the invention
The purpose of the present invention is to provide a kind of fixation devices for English teaching, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object the invention adopts the following technical scheme: a kind of fixation device for English teaching, including Column and horizontal support arm, the column are in hollow structure, and reverse-flighted screw and driving groove are provided on column, and the reverse-flighted screw is logical It crosses bearing interference to be connected to inside column rear end, worm gear is mounted with by bolt among reverse-flighted screw, the driving groove is opened Among column inside left, geared worm, the geared worm and worm gear are connected with by bearing interference inside driving groove Tooth engagement, geared worm front end are connected with the first knob by pin shaft, and the horizontal support arm is welded in top on the right side of column.
Preferably, the reverse-flighted screw both ends have been connected through a screw thread sliding block, and the sliding block rear end is welded with U-shaped piece, institute It states and Anti-skid sheet is mounted with by screw on the outside of U-shaped piece of both ends.
Preferably, the horizontal support arm is in hollow structure, be provided on horizontal support arm gliding groove, upper rack, lower rack gear with Middle gear, the gliding groove are opened in horizontal support arm bottom, and the upper rack is nested in horizontal support arm inner upper, the lower tooth Item is nested in horizontal support arm lower inside, and the middle gear is connected to horizontal support arm bosom by bearing interference.
Preferably, the middle gear respectively with upper rack, lower rack gear tooth engagement.
Preferably, the upper rack is identical as the size of lower rack gear, and upper rack right end is welded with shifting block, in the shifting block Between offer perpendicular sliding slot, the perpendicular sliding slot is nested inside with traveller, and the traveller front end is connected with optical axis, the light by connecting rod Axis is connect by bearing with antetheca interference in horizontal support arm, and optical axis front end is connected with the second knob by pin shaft.
Preferably, the lower rack gear bottom left is welded with U-shaped frame, and top is threaded with tightening on the right side of the U-shaped frame Screw rod is provided with fixed plate and third knob on the tightening screw rod, and the fixed plate shaft is connected to tightening screw rod left end, institute It states third knob pin shaft and is connected to tightening screw rod right end.
Preferably, the width dimensions of the U-shaped frame are identical as the width dimensions of gliding groove.
Compared with prior art, the beneficial effects of the present invention are: geared worm front end of the present invention is connected with by pin shaft One knob easily can drive geared worm to be rotated by the first knob;Geared worm and worm gear tooth engagement, can pass through transmission Worm screw easily drives the reverse-flighted screw on worm gear to be rotated;Reverse-flighted screw both ends have been connected through a screw thread sliding block, can be by double It is easily slided relatively with U-shaped piece on movable slider to screw rod;Optical axis front end is connected with the second knob by pin shaft, can pass through Second knob easily drives the traveller on optical axis to carry out ring rotation;Perpendicular sliding slot is nested inside with traveller, can be light by traveller It drives upper rack to carry out left and right to reciprocatingly slide;Middle gear with upper rack, lower rack gear tooth engagement, can pass through the light band of upper rack respectively U-shaped frame on dynamic lower rack gear carries out left and right and reciprocatingly slides;Third knob pin shaft is connected to tightening screw rod right end, can be revolved by third Button easily drives fixed plate or so to be moved.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is column rear end structure schematic diagram of the present invention;
Fig. 3 is the U-shaped block structure schematic diagram of the present invention;
Fig. 4 is horizontal support arm schematic diagram of internal structure of the present invention;
Fig. 5 is the U-shaped frame structural schematic diagram of the present invention;
In figure: 1- column;2- horizontal support arm;3- reverse-flighted screw;4- driving groove;5- worm gear;6- geared worm;The first knob of 7-; 8- sliding block;9-U type block;10- Anti-skid sheet;11- gliding groove;12- upper rack;Rack gear under 13-;14- middle gear;15- shifting block;16- Perpendicular sliding slot;17- traveller;The second knob of 18-;19-U type frame;20- tightening screw rod;21- fixed plate;22- third knob;23- light Axis.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Whole elaboration.
As shown in Figs. 1-5, a kind of fixation device for English teaching, including column 1 and horizontal support arm 2, column 1 is in sky Core structure is provided with reverse-flighted screw 3 and driving groove 4 on column 1, and reverse-flighted screw 3 is connected in 1 rear end of column by bearing interference Portion is mounted with worm gear 5 by bolt among reverse-flighted screw 3, and driving groove 4 is opened among 1 inside left of column, driving groove 4 inside are connected with geared worm 6, geared worm 6 and 5 tooth engagement of worm gear by bearing interference, and 6 front end of geared worm passes through pin shaft It is connected with the first knob 7, horizontal support arm 2 is welded in 1 right side top of column.
Specifically used mode: column 1 is placed on the blackboard at dais, is then screwed the first knob 7 and is driven geared worm 6 It is rotated, the rotation of geared worm 6 drives the reverse-flighted screw 3 on worm gear 5 to be rotated, on the rotation band movable slider 8 of reverse-flighted screw 3 U-shaped piece 9 slided up and down relatively along 1 inner wall of column, 1 nesting of column is mounted on blackboard by U-shaped piece 9 opposite sliding On;Then English teaching equipment is placed in inside U-shaped frame 19, third knob 22 is then screwed and tightening screw rod 20 is driven to be revolved Turn, the rotation of tightening screw rod 20 drives 21 straight line of fixed plate to move inward and English teaching equipment is fixed;It finally needs to English When language teaching equipment is displaced, screws the second knob 18 and the traveller 17 on optical axis 23 is driven to carry out ring rotation, 17 ring of traveller Shape rotation drives the upper rack 12 or so on shifting block 15 back and forth to be slided, and upper rack 12 horizontally slips to be driven by middle gear 14 Lower rack gear 13 or so is back and forth slided, and lower rack gear 13, which horizontally slips, is displaced the English teaching equipment on U-shaped frame 19.
The above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention Introduction, in the case where not departing from the principle of the present invention and spirit, changes, modifications, replacement and change that embodiment is carried out Type is still fallen within protection scope of the present invention.

Claims (7)

1. a kind of fixation device for English teaching, including column (1) and horizontal support arm (2), it is characterised in that: the column (1) it is in hollow structure, reverse-flighted screw (3) and driving groove (4) is provided on column (1), the reverse-flighted screw (3) passes through bearing mistake It is full of and is connected to inside column (1) rear end, reverse-flighted screw (3) is intermediate is mounted with worm gear (5), the driving groove by bolt (4) it is opened among column (1) inside left, is connected with geared worm (6) inside driving groove (4) by bearing interference, it is described Geared worm (6) and worm gear (5) tooth engagement, geared worm (6) front end are connected with the first knob (7) by pin shaft, the horizontal branch Brace (2) is welded in top on the right side of column (1).
2. a kind of fixation device for English teaching according to claim 1, it is characterised in that: the reverse-flighted screw (3) both ends have been connected through a screw thread sliding block (8), and sliding block (8) rear end is welded with U-shaped piece (9), outside described U-shaped piece of (9) both ends Side is mounted with Anti-skid sheet (10) by screw.
3. a kind of fixation device for English teaching according to claim 1, it is characterised in that: the horizontal support arm (2) it is in hollow structure, is provided with gliding groove (11), upper rack (12), lower rack gear (13) and middle gear on horizontal support arm (2) (14), the gliding groove (11) is opened in horizontal support arm (2) bottom, and it is internal that the upper rack (12) is nested in horizontal support arm (2) Top, the lower rack gear (13) are nested in horizontal support arm (2) lower inside, and the middle gear (14) is connected to by bearing interference Horizontal support arm (2) bosom.
4. a kind of fixation device for English teaching according to claim 3, it is characterised in that: the middle gear (14) Respectively with upper rack (12), lower rack gear (13) tooth engagement.
5. a kind of fixation device for English teaching according to claim 3, it is characterised in that: the upper rack (12) It is identical as the size of lower rack gear (13), and upper rack (12) right end is welded with shifting block (15), is offered among the shifting block (15) Perpendicular sliding slot (16), the perpendicular sliding slot (16) are nested inside with traveller (17), and traveller (17) front end is connected with light by connecting rod Axis (23), the optical axis (23) is connect by bearing with the interior antetheca interference of horizontal support arm (2), and optical axis (23) front end passes through pin shaft It is connected with the second knob (18).
6. a kind of fixation device for English teaching according to claim 3, it is characterised in that: the lower rack gear (13) Bottom left is welded with U-shaped frame (19), and top is threaded with tightening screw rod (20), the tightening on the right side of the U-shaped frame (19) Fixed plate (21) and third knob (22) are provided on screw rod (20), fixed plate (21) shaft is connected to tightening screw rod (20) Left end, third knob (22) pin shaft are connected to tightening screw rod (20) right end.
7. a kind of fixation device for English teaching according to claim 6, it is characterised in that: the U-shaped frame (19) Width dimensions it is identical as the width dimensions of gliding groove (11).
CN201910490992.3A 2019-06-06 2019-06-06 A kind of fixation device for English teaching Pending CN110220079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910490992.3A CN110220079A (en) 2019-06-06 2019-06-06 A kind of fixation device for English teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910490992.3A CN110220079A (en) 2019-06-06 2019-06-06 A kind of fixation device for English teaching

Publications (1)

Publication Number Publication Date
CN110220079A true CN110220079A (en) 2019-09-10

Family

ID=67819610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910490992.3A Pending CN110220079A (en) 2019-06-06 2019-06-06 A kind of fixation device for English teaching

Country Status (1)

Country Link
CN (1) CN110220079A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111347198A (en) * 2020-04-11 2020-06-30 无锡文汇机械有限公司 Welding position auxiliary assembly
CN112214090A (en) * 2020-11-06 2021-01-12 莱芜职业技术学院 Computer machine case heat abstractor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111347198A (en) * 2020-04-11 2020-06-30 无锡文汇机械有限公司 Welding position auxiliary assembly
CN112214090A (en) * 2020-11-06 2021-01-12 莱芜职业技术学院 Computer machine case heat abstractor
CN112214090B (en) * 2020-11-06 2022-03-08 莱芜职业技术学院 Computer machine case heat abstractor

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