CN112610840A - Projector convenient to adjust - Google Patents

Projector convenient to adjust Download PDF

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Publication number
CN112610840A
CN112610840A CN202011365198.5A CN202011365198A CN112610840A CN 112610840 A CN112610840 A CN 112610840A CN 202011365198 A CN202011365198 A CN 202011365198A CN 112610840 A CN112610840 A CN 112610840A
Authority
CN
China
Prior art keywords
projector
motor
seat
screw rod
base box
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.)
Withdrawn
Application number
CN202011365198.5A
Other languages
Chinese (zh)
Inventor
魏雪娥
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.)
Xi'an Xiongfufang Electronic Technology Co ltd
Original Assignee
Xi'an Xiongfufang Electronic Technology 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 Xi'an Xiongfufang Electronic Technology Co ltd filed Critical Xi'an Xiongfufang Electronic Technology Co ltd
Priority to CN202011365198.5A priority Critical patent/CN112610840A/en
Publication of CN112610840A publication Critical patent/CN112610840A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2092—Undercarriages with or without wheels comprising means allowing depth adjustment, i.e. forward-backward translation of the head relatively to the undercarriage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention relates to the technical field of projectors, and discloses a projector convenient to adjust, which comprises a base box, a movable seat and a projector body, wherein a foot pad is fixedly installed at the bottom of the base box, a motor is fixedly installed in the base box, a motor cover is movably installed on the left side of the motor, a screw rod is fixedly installed on the right side of an output shaft of the motor, and a bearing seat is movably installed at one end, far away from the motor, of the screw rod. This projecting apparatus convenient to adjust drives the screw rod rotatory through setting up the motor, and screw rod cover and connecting rod receive the restriction that removes the chamber and remove the slotted hole for the screw rod cover can only transversely remove about, and then drives the inserted block and remove, and the bottom of removing the seat simultaneously sets up inserted block frame, gyro wheel support, roller shaft and gyro wheel, and the inserted block is located the inboard of inserted block frame, driving motor for the position of removing the seat can be adjusted, thereby reaches the horizontal position regulation that makes things convenient for the projecting apparatus.

Description

Projector convenient to adjust
Technical Field
The invention relates to the technical field of projectors, in particular to a projector convenient to adjust.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, or a DV through different interfaces to play corresponding video signals.
Chinese patent CN201710965605.8 discloses a projecting apparatus convenient to adjust, including fixed platform, shifting chute, control panel, mounting groove, moving mechanism, electric cabinet, first scale, second scale and battery, be favorable to multi-direction adjusting position, but its structural component is more complicated, and the input of product manufacturing is big, and the maintenance cost in later stage is also high relatively, and the in-process operation degree of difficulty of adjusting is great, not only makes things convenient for the transverse position of projecting apparatus to adjust, and the regulation of projection irradiation angle is also inconvenient.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the projector convenient to adjust, which has the advantages of being convenient for the transverse position adjustment of the projector and the projection irradiation angle adjustment, and the like, and solves the problems that the structure composition is complex, the investment of product manufacturing is large, the later maintenance cost is relatively high, the operation difficulty is large in the adjustment process, the transverse position adjustment of the projector is convenient, and the adjustment of the projection irradiation angle is inconvenient.
(II) technical scheme
In order to realize the purposes of conveniently adjusting the transverse position of the projector and conveniently adjusting the projection illumination angle, the invention provides the following technical scheme: a projector convenient to adjust comprises a base box, a moving seat and a projector body, wherein a pad foot is fixedly arranged at the bottom of the base box, a motor is fixedly arranged in the base box, a motor cover is movably arranged at the left side of the motor, a screw rod is fixedly arranged at the right side of an output shaft of the motor, a bearing seat is movably arranged at one end, away from the motor, of the screw rod, a screw rod sleeve is movably arranged at the outer side of the screw rod, a connecting rod extending to the inner side of the base box is fixedly arranged at the top of the screw rod sleeve, an inserting block is fixedly arranged at one end, away from the screw rod sleeve, of the connecting rod, an inserting block frame is movably arranged at the outer side of the inserting block and at the bottom of the moving seat, four roller supports are fixedly arranged at the bottom of the moving seat and at the left side and the right side of the inserting block frame, four roller shafts are fixedly provided with rollers at the outer sides, anti-collision filler strips are movably arranged at the left and right sides of the moving seat and at the inner side of the base box, a telescopic rod sleeve is fixedly arranged in the moving seat, a telescopic rod extending to the outer side of the top of the telescopic rod sleeve is movably arranged in the telescopic rod sleeve, a telescopic rod rotating shaft sleeve is movably arranged at the outer side of the telescopic rod and at the bottom of the projector body, a telescopic rod rotating shaft extending to the outer side of the back of the telescopic rod rotating shaft sleeve is movably arranged at the front of the telescopic rod rotating shaft sleeve, a connecting block is fixedly arranged at the right side of the projector body, a connecting block rotating shaft is movably arranged at the inner side of the connecting block, connecting block rotating shaft seats are fixedly arranged at the front and the back of the connecting block rotating shaft and at the top of the moving seat, and a, the utility model discloses a portable electronic device, including projecting apparatus body, camera lens baffle ring, dust cover, internal thread ring, external thread ring, the front of base box and the equal fixed mounting in the back have a handle of lifting.
Preferably, the base box is internally provided with an installation chamber matched with the motor, and the inner side of the left end of the installation chamber is matched with the outer side of the motor cover.
Preferably, a speed reducer is fixedly mounted on the right side of an output shaft of the motor, and the right side of the speed reducer is fixedly connected with the left side of the screw rod.
Preferably, the outer side of the screw rod is provided with an external thread, and the inner side of the screw rod sleeve is provided with an internal thread matched with the external thread.
Preferably, the inside of base box is seted up still has the removal chamber with screw rod cover looks adaptation, and the inside of base box just is located the top in removal chamber and is seted up the removal slotted hole with connecting rod looks adaptation.
Preferably, two the anticollision filler strip is the rubber filler strip, two the relative one side of anticollision filler strip all with the inboard fixed connection of base box.
Preferably, the telescopic link pivot cover is located the bottom of removing the seat and leans on one side on the left, and the jack that still has with telescopic link pivot looks adaptation is all seted up to the inside of telescopic link pivot cover and telescopic link.
Preferably, the bottom of the connecting block rotating shaft seat is fixedly connected with the top of the movable seat, and a connecting groove matched with the connecting block rotating shaft is formed in the inner side of the connecting block rotating shaft seat.
Preferably, the top fixed mounting of projecting apparatus body has controls the panel, controls the inside control panel of panel and all is electric connection with motor and telescopic link cover.
(III) advantageous effects
Compared with the prior art, the invention provides the projector convenient to adjust, and the projector has the following beneficial effects:
1. this projecting apparatus convenient to adjust drives the screw rod rotatory through setting up the motor, and screw rod cover and connecting rod receive the restriction that removes the chamber and remove the slotted hole for the screw rod cover can only transversely remove about, and then drives the inserted block and remove, and the bottom of removing the seat simultaneously sets up inserted block frame, gyro wheel support, roller shaft and gyro wheel, and the inserted block is located the inboard of inserted block frame, driving motor for the position of removing the seat can be adjusted, thereby reaches the horizontal position regulation that makes things convenient for the projecting apparatus.
2. The projector convenient to adjust is characterized in that the left end of the bottom of the projector body can be lifted by arranging the telescopic rod sleeve, the telescopic rod rotating shaft sleeve and the telescopic rod rotating shaft, the connecting block rotating shaft and the connecting block rotating shaft seat are arranged at the same time, the right end of the projector body can rotate along the axis of the connecting block rotating shaft, the lifting of the telescopic rod sleeve and the telescopic rod is controlled, the projection irradiation angle of a projector lens can be adjusted, and therefore the purpose of conveniently adjusting the projection irradiation angle is achieved, the two anti-collision cushion strips are rubber cushion strips by arranging the anti-collision cushion strips, one sides, opposite to the two anti-collision cushion strips, are fixedly connected with the inner side of the base box, the buffer can be provided in the process that the left side and the right side of the moving seat collide with the inner side of the base box, the protection is provided for the two, can make things convenient for the transport of whole device to remove, be swing joint through setting up the inserted block and inserted block frame, when projection arrangement does not use, remove the inboard that the base box was taken out together with the projecting apparatus body to the seat of removal, conveniently separately deposit, keep off the ring through setting up the camera lens, the dirt proof boot, internal thread ring and external screw thread ring cover looks adaptation, keep off the outside of ring movable mounting at the projecting apparatus camera lens with the camera lens, can be when the projecting apparatus body does not use, provide dustproof protection to the projecting apparatus camera lens.
Drawings
Fig. 1 is a schematic structural diagram of a projector convenient to adjust according to the present invention;
FIG. 2 is an enlarged schematic view of a portion A of the projector of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of a projector B of FIG. 1 according to the present invention;
fig. 4 is a front view of a projector structure for facilitating adjustment according to the present invention.
In the figure: 1 base box, 2 foot pads, 3 motor, 4 motor covers, 5 screw rods, 6 bearing seats, 7 screw rod sleeves, 8 connecting rods, 9 insert blocks, 10 insert block frames, 11 moving seats, 12 roller supports, 13 roller shafts, 14 rollers, 15 anti-collision filler strips, 16 telescopic rod sleeves, 17 telescopic rods, 18 telescopic rod rotating shaft sleeves, 19 telescopic rod rotating shafts, 20 projector bodies, 21 connecting blocks, 22 connecting block rotating shafts, 23 connecting block rotating shaft seats, 24 cushion blocks, 25 projector lenses, 26 lifting handle handles, 27 lens retaining rings, 28 dust covers, 29 internal thread rings and 30 external thread ring sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a projector convenient to adjust comprises a base box 1, a movable seat 11 and a projector body 20, wherein a pad 2 is fixedly installed at the bottom of the base box 1, a motor 3 is fixedly installed inside the base box 1, a motor cover 4 is movably installed at the left side of the motor 3, an installation chamber matched with the motor 3 is formed inside the base box 1, the inner side of the left end of the installation chamber is matched with the outer side of the motor cover 4, a screw 5 is fixedly installed at the right side of an output shaft of the motor 3, a reducer is fixedly installed at the right side of the output shaft of the motor 3, the right side of the reducer is fixedly connected with the left side of the screw 5, a bearing seat 6 is movably installed at one end of the screw 5 far away from the motor 3, a screw sleeve 7 is movably installed at the outer side of the screw 5, an external thread is formed at the outer side of the screw, the top of the screw sleeve 7 is fixedly provided with a connecting rod 8 extending to the inner side of the base box 1, the base box 1 is internally provided with a moving cavity matched with the screw sleeve 7, the top of the moving cavity inside the base box 1 is provided with a moving groove hole matched with the connecting rod 8, one end of the connecting rod 8 far away from the screw sleeve 7 is fixedly provided with an insert block 9, the outer side of the insert block 9 is movably provided with an insert block frame 10 at the bottom of a moving seat 11, the bottom of the moving seat 11 is fixedly provided with four roller supports 12 at the left and right sides of the insert block frame 10, the inner sides of the four roller supports 12 are movably provided with roller shafts 13, the outer sides of the four roller shafts 13 are fixedly provided with rollers 14, the left and right sides of the moving seat 11 are movably provided with anti-collision cushion strips 15 at the inner side of the base box 1, the two anti-collision cushion strips 15 are rubber cushion strips, one opposite sides of the two anti-collision cushion strips 15 are fixedly connected with the inner side, a telescopic rod sleeve 16 is fixedly arranged in the movable seat 11, a control panel is fixedly arranged at the top of the projector body 20, the control panel in the control panel is electrically connected with the motor 3 and the telescopic rod sleeve 16, a telescopic rod 17 extending to the outer side of the top of the telescopic rod sleeve 16 is movably arranged in the telescopic rod sleeve 16, a telescopic rod rotating shaft sleeve 18 is movably arranged at the outer side of the telescopic rod 17 and at the bottom of the projector body 20, the telescopic rod rotating shaft sleeve 18 is positioned at the left side of the bottom of the movable seat 11, jacks matched with the telescopic rod rotating shaft 19 are arranged in the telescopic rod rotating shaft sleeve 18 and the telescopic rod 17, a telescopic rod rotating shaft 19 extending to the outer side of the back of the telescopic rod rotating shaft sleeve 18 is movably arranged at the front of the telescopic rod rotating shaft sleeve 18, a connecting block 21 is fixedly arranged at the right side of the projector body 20, and, the front and the back of connecting block pivot 22 just are located the top fixed mounting who removes seat 11 and have connecting block pivot seat 23, the bottom of connecting block pivot seat 23 and the top fixed connection who removes seat 11, the connecting groove with connecting block pivot 22 looks adaptation is seted up to the inboard of connecting block pivot seat 23, the bottom of projecting apparatus body 20 just is located the left side movable mounting of telescopic link pivot cover 18 and has cushion 24, the left side fixed mounting of projecting apparatus body 20 has projecting apparatus camera lens 25, the outside of projecting apparatus camera lens 25 just is located the left side fixed mounting of projecting apparatus body 20 and has camera lens retaining ring 27, the outside movable mounting of projecting apparatus camera lens 25 has dirt proof boot 28, internal thread ring 29 has been seted up to the inboard of dirt proof boot 28, the inboard of internal thread ring 29 just is located the outside movable mounting of 25 has external thread ring cover 30, the equal fixed mounting in front and the back of base box.
In conclusion, this projecting apparatus convenient to adjust, drive screw rod 5 rotatory through setting up motor 3, screw rod cover 7 and connecting rod 8 receive the restriction that removes the chamber and remove the slotted hole for screw rod cover 7 can only transversely move about, and then drive inserted block 9 and remove, and the bottom that removes seat 11 simultaneously sets up inserted block frame 10, gyro wheel support 12, roller shaft 13 and gyro wheel 14, and inserted block 9 is located the inboard of inserted block frame 10, driving motor 3 for the position of removing seat 11 can be adjusted, thereby reaches the horizontal position adjustment who makes things convenient for the projecting apparatus.
Moreover, by arranging the telescopic rod sleeve 16, the telescopic rod 17, the telescopic rod rotating shaft sleeve 18 and the telescopic rod rotating shaft 19, the left end of the bottom of the projector body 20 can be lifted, and simultaneously arranging the connecting block 21, the connecting block rotating shaft 22 and the connecting block rotating shaft seat 23, the right end of the projector body 20 can rotate along the axis of the connecting block rotating shaft 22, the lifting of the telescopic rod sleeve 16 and the telescopic rod 17 is controlled, so that the projection irradiation angle of the projector lens 25 can be adjusted, thereby achieving the purpose of conveniently adjusting the projection irradiation angle, by arranging the anti-collision cushion strips 15, the two anti-collision cushion strips 15 are rubber cushion strips, one sides opposite to the two anti-collision cushion strips 15 are fixedly connected with the inner side of the base box 1, the buffer can be provided in the process that the left side and the right side of the movable seat 11 collide with the inner side of the base box 1, the protection is provided for the, through setting up and lifting handle 26, can make things convenient for the transport of whole device to remove, be swing joint through setting up inserted block 9 and inserted block frame 10, when projection arrangement does not use, remove seat 11 and take out the inboard of base box 1 together with projecting apparatus body 20, conveniently separately deposit, keep off ring 27 through setting up the camera lens, dirt proof boot 28, internal thread ring 29 and external screw thread ring cover 30 looks adaptation, keep off ring 27 movable mounting in the outside of projecting apparatus camera lens 25 with the camera lens, can be when projecting apparatus body 20 does not use, provide dustproof protection to projecting apparatus camera lens 25.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a projecting apparatus convenient to adjust, includes base box (1), removes seat (11) and projecting apparatus body (20), its characterized in that: the bottom of the base box (1) is fixedly provided with a pad foot (2), the inside of the base box (1) is fixedly provided with a motor (3), the left side of the motor (3) is movably provided with a motor cover (4), the right side of an output shaft of the motor (3) is fixedly provided with a screw rod (5), one end of the screw rod (5) far away from the motor (3) is movably provided with a bearing seat (6), the outer side of the screw rod (5) is movably provided with a screw rod sleeve (7), the top of the screw rod sleeve (7) is fixedly provided with a connecting rod (8) extending to the inner side of the base box (1), one end of the connecting rod (8) far away from the screw rod sleeve (7) is fixedly provided with an insert block (9), the outer side of the insert block (9) is movably provided with an insert block frame (10) at the bottom of the movable seat (11), the left side and the right side of the movable seat (11) at the left side and the right side of, four the equal movable mounting in inboard of gyro wheel support (12) has gyro wheel axle (13), four the equal fixed mounting in gyro wheel axle (13) outside has gyro wheel (14), the equal movable mounting in inboard that the left and right sides that removes seat (11) just is located base box (1) has crashproof filler strip (15), the inside fixed mounting that removes seat (11) has telescopic link cover (16), the inside movable mounting of telescopic link cover (16) has telescopic link (17) that extend to the telescopic link cover (16) top outside, the outside of telescopic link (17) and the bottom movable mounting that is located projector body (20) have telescopic link pivot cover (18), the positive movable mounting of telescopic link pivot cover (18) has pivot (19) that extend to the telescopic link pivot cover (18) the back outside, the right side fixed mounting of projector body (20) has connecting block (21), a connecting block rotating shaft (22) is movably arranged on the inner side of the connecting block (21), a connecting block rotating shaft seat (23) is fixedly arranged on the front surface and the back surface of the connecting block rotating shaft (22) and positioned at the top of the movable seat (11), a cushion block (24) is movably arranged at the bottom of the projector body (20) and on the left side of the telescopic rod rotating shaft sleeve (18), a projector lens (25) is fixedly arranged on the left side of the projector body (20), a lens retaining ring (27) is fixedly arranged at the outer side of the projector lens (25) and at the left side of the projector body (20), a dustproof sleeve (28) is movably arranged on the outer side of the projector lens (25), an internal thread ring (29) is arranged on the inner side of the dustproof sleeve (28), an external thread ring sleeve (30) is movably arranged on the inner side of the internal thread ring (29) and the outer side of the internal thread ring (25), the front and the back of the base box (1) are both fixedly provided with a lifting handle (26).
2. A projector as claimed in claim 1, wherein: the motor is characterized in that an installation chamber matched with the motor (3) is formed in the base box (1), and the inner side of the left end of the installation chamber is matched with the outer side of the motor cover (4).
3. A projector as claimed in claim 1, wherein: the right side of an output shaft of the motor (3) is fixedly provided with a speed reducer, and the right side of the speed reducer is fixedly connected with the left side of the screw rod (5).
4. A projector as claimed in claim 1, wherein: the outer side of the screw rod (5) is provided with an external thread, and the inner side of the screw rod sleeve (7) is provided with an internal thread matched with the external thread.
5. A projector as claimed in claim 1, wherein: a moving cavity matched with the screw rod sleeve (7) is formed in the base box (1), and a moving groove hole matched with the connecting rod (8) is formed in the top, located in the moving cavity, of the base box (1).
6. A projector as claimed in claim 1, wherein: two anticollision filler strip (15) are rubber filler strip, and two anticollision filler strip (15) relative one side all with the inboard fixed connection of base box (1).
7. A projector as claimed in claim 1, wherein: the telescopic rod rotating shaft sleeve (18) is located on the left side of the bottom of the moving seat (11), and jacks matched with the telescopic rod rotating shaft (19) are formed in the telescopic rod rotating shaft sleeve (18) and the telescopic rod (17).
8. A projector as claimed in claim 1, wherein: the bottom of connecting block pivot seat (23) and the top fixed connection who removes seat (11), the spread groove with connecting block pivot (22) looks adaptation is seted up to the inboard of connecting block pivot seat (23).
9. A projector as claimed in claim 1, wherein: the top fixed mounting of projecting apparatus body (20) has the control panel, controls the inside control panel of panel and all is electric connection with motor (3) and telescopic link cover (16).
CN202011365198.5A 2020-11-28 2020-11-28 Projector convenient to adjust Withdrawn CN112610840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011365198.5A CN112610840A (en) 2020-11-28 2020-11-28 Projector convenient to adjust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011365198.5A CN112610840A (en) 2020-11-28 2020-11-28 Projector convenient to adjust

Publications (1)

Publication Number Publication Date
CN112610840A true CN112610840A (en) 2021-04-06

Family

ID=75229747

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011365198.5A Withdrawn CN112610840A (en) 2020-11-28 2020-11-28 Projector convenient to adjust

Country Status (1)

Country Link
CN (1) CN112610840A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113389998A (en) * 2021-05-08 2021-09-14 杭州信敏惠教育科技有限公司 Online teleeducation training equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113389998A (en) * 2021-05-08 2021-09-14 杭州信敏惠教育科技有限公司 Online teleeducation training equipment

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Application publication date: 20210406