CN213070158U - Computer specialty teaching equipment protector - Google Patents
Computer specialty teaching equipment protector Download PDFInfo
- Publication number
- CN213070158U CN213070158U CN202021634341.1U CN202021634341U CN213070158U CN 213070158 U CN213070158 U CN 213070158U CN 202021634341 U CN202021634341 U CN 202021634341U CN 213070158 U CN213070158 U CN 213070158U
- Authority
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- China
- Prior art keywords
- rod
- wall body
- loop bar
- plate
- fixed mounting
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- Expired - Fee Related
Links
- 230000001012 protector Effects 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000002633 protecting effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The utility model relates to a teaching equipment technical field just discloses a computer specialty teaching equipment protector, including the wall body, the bottom fixed mounting of wall body has the dead lever, and the bottom fixed mounting of dead lever has the projecting apparatus body, and the bottom of wall body and the equal fixed mounting in the left and right sides that is located the dead lever have a telescopic link, two the bottom of telescopic link all with cup joint in the protection casing fixed connection in the projecting apparatus body outside, the inside fixed mounting of wall body has the motor, and the output shaft department fixed mounting of motor has the lead screw that is located the dead lever rear side, the bottom fixed mounting of wall body has the loop bar that cup joints in the lead screw outside, and the inboard bottom movable mounting of loop bar has the interior pole that extends to the loop bar bottom. This computer specialty teaching equipment protector can seal the projecting apparatus body, can avoid causing the damage to the projecting apparatus body in the external world that is not suitable for, also can play better dustproof effect simultaneously, avoids influencing the normal use of projecting apparatus body.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is a computer specialty teaching equipment protector.
Background
Teaching instrument equipment refers to instrument equipment with teaching or scientific research directions in teaching and scientific research units, teaching instruments can be divided into two main types of experiments and practical training and are mainly applied to various specialties of the science and industry, and projectors and other related teaching equipment can be used in computer specialty teaching.
The projector for teaching who has now on the market all will convenient operation and use convenient advantage, but the projecting apparatus that has now mostly does not set up protective structure, and some have only a visor to the camera lens, and the protection is not comprehensive to the projecting apparatus generally sets up in higher place, and it is comparatively difficult to cover the visor manually, and has certain danger, so proposes a computer specialty teaching equipment protector and solves above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a computer specialty teaching equipment protector, possess advantages such as protecting effect is good, solved current projecting apparatus and mostly do not set up protective structure, some only one is to the visor of camera lens, the protection is not comprehensive to the projecting apparatus generally sets up in higher place, and it is comparatively difficult to manual visor of covering, and there is certain dangerous problem.
(II) technical scheme
For realizing the good purpose of above-mentioned protecting effect, the utility model provides a following technical scheme: a protection device for computer major teaching equipment comprises a wall body, wherein a fixed rod is fixedly installed at the bottom of the wall body, a projector body is fixedly installed at the bottom of the fixed rod, telescopic rods are fixedly installed at the bottom of the wall body and positioned at the left side and the right side of the fixed rod, the bottoms of the two telescopic rods are fixedly connected with a protection cover sleeved outside the projector body, a motor is fixedly installed inside the wall body, a lead screw positioned at the rear side of the fixed rod is fixedly installed at an output shaft of the motor, a loop bar sleeved outside the lead screw is fixedly installed at the bottom of the wall body, an inner rod extending to the bottom of the loop bar is movably installed at the bottom of the inner side of the loop bar, the lead screw extends to the inside of the inner rod and is in threaded connection with the inner rod, three slide blocks extending to the inside of the protection cover are movably installed inside the left side wall and the right side wall of the, the bottom plate runs through and extends to the rear side of protection casing, and the equal fixed mounting in the top left and right sides of bottom plate has the rack board, the equal fixed mounting in the left and right sides bottom rear end of protection casing has the motor, and the output shaft of motor runs through and extends to the inside of protection casing and with gear fixed connection, the gear extend to the inside of rack board and with the meshing of rack board.
Preferably, an installation cavity is formed in the sleeve rod, the bottom of the sleeve rod is provided with an opening, a baffle is fixedly installed at the top of the inner rod, and the diameter of the baffle is larger than that of the opening and smaller than that of the installation cavity.
Preferably, the top of the inner rod is provided with a thread groove matched with the screw rod, and the loop bar is positioned on the left side and the right side of the opposite side of the telescopic bar.
Preferably, the top of the protection cover is provided with a through hole matched with the fixing rod, the bottom of the protection cover is provided with an opening, and the rear side of the fixing rod is provided with a through hole matched with the rack plate and the bottom plate.
Preferably, the telescopic link comprises sleeve pipe and inner tube, and the bottom fixed mounting of wall body has the sleeve pipe, and sheathed tube inside movable mounting has the inner tube that runs through and extend to the sleeve pipe bottom, the bottom and the protection casing fixed connection of inner tube.
Preferably, the rear sides of the base plate and the rack plate are fixedly connected with the sealing plate, the height of the sealing plate is larger than the sum of the heights of the base plate and the rack plate, and the front side of the sealing plate is in contact with the protective cover.
(III) advantageous effects
Compared with the prior art, the utility model provides a computer specialty teaching equipment protector possesses following beneficial effect:
the protective device for the computer professional teaching equipment is provided with the motor, the screw rod and the inner rod, the screw rod can be driven by the motor to rotate, the electric inner rod moves up and down, the protective cover also moves up and down at the moment, when the projector body needs to be used, the motor can be started, the protective cover moves up until the protective cover moves to the upper part of the projector body, when the projector body is not used, the protective cover can move down until the protective cover is sleeved on the outer side of the projector body, by arranging the bottom plate, when the projector body needs to be used, the motor can be started, the gear drives the rack plate and the bottom plate to move towards the rear side, until the gear moves to the rear side below the projector body, the protective cover can be moved to the upper part of the projector body, when the projector body is not suitable for use, the protective cover extends to the outer side of the projector body firstly, then the motor is started, so that the bottom plate and, until the contact of lateral wall before with the inner chamber of protection casing, can seal the projecting apparatus body this moment, can avoid not being suitable for the external world to cause the damage to the projecting apparatus body, also can play better dustproof effect simultaneously, avoid influencing the normal use of projecting apparatus body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;
fig. 4 is a side sectional view of the protective cover of the present invention.
In the figure: the device comprises a wall body 1, a fixing rod 2, a projector body 3, a telescopic rod 4, a protective cover 5, a motor 6, a sleeve rod 7, an inner rod 8, a screw rod 9, a sliding block 10, a bottom plate 11, a rack plate 12, a motor 13 and a gear 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a computer major teaching equipment protection device comprises a wall body 1, a fixing rod 2 is fixedly installed at the bottom of the wall body 1, a projector body 3 is fixedly installed at the bottom of the fixing rod 2, telescopic rods 4 are fixedly installed at the bottom of the wall body 1 and at the left side and the right side of the fixing rod 2, the bottoms of the two telescopic rods 4 are fixedly connected with a protection cover 5 sleeved outside the projector body 3, each telescopic rod 4 is composed of a sleeve and an inner tube, the bottom of the wall body 1 is fixedly provided with a sleeve, the inner tube penetrating through and extending to the bottom of the sleeve is movably installed inside the sleeve, the bottom of the inner tube is fixedly connected with the protection cover 5, a motor 6 is fixedly installed inside the wall body 1, the model of the motor 6 can be YS7112, a screw rod 9 positioned at the rear side of the fixing rod 2 is fixedly installed at the output shaft of the motor 6, a sleeve, an inner rod 8 extending to the bottom of the loop bar 7 is movably mounted at the bottom of the inner side of the loop bar 7, a screw rod 9 extends into the inner rod 8 and is in threaded connection with the inner rod 8, a mounting cavity is formed in the loop bar 7, the bottom of the loop bar 7 is an opening, a baffle is fixedly mounted at the top of the inner rod 8, the diameter of the baffle is larger than the diameter of the opening and smaller than that of the mounting cavity, a thread groove matched with the screw rod 9 is formed in the top of the inner rod 8, the loop bar 7 is positioned at one side opposite to the telescopic rods 4 at the left side and the right side, three sliders 10 are movably mounted inside the left side wall and the right side wall of the protective cover 5 and extend into the protective cover 5, one side opposite to the sliders 10 at the left side and the right side is fixedly connected with a bottom plate 11 positioned below the projector body 3, the bottom plate 11 penetrates through and extends, the rear sides of a bottom plate 11 and a rack plate 12 are fixedly connected with a sealing plate, the height of the sealing plate is greater than the sum of the heights of the bottom plate 11 and the rack plate 12, the front side of the sealing plate is in contact with a protective cover 5, the top of the protective cover 5 is provided with a through hole matched with a fixed rod 2, the bottom of the protective cover 5 is an opening, the rear side of the fixed rod 2 is provided with a through hole matched with the rack plate 12 and the bottom plate 11, the rear ends of the bottoms of the left side and the right side of the protective cover 5 are respectively and fixedly provided with a motor 13, the type of the motor 13 can be R-FFK10VAV-08130, an output shaft of the motor 13 penetrates through and extends into the protective cover 5 and is fixedly connected with a gear 14, the gear 14 extends into the rack plate 12 and is meshed with the rack plate 12, through the arrangement of the motor 6, a screw rod 9 and an inner rod 8, the motor, when the projector body 3 is not used, the motor 6 can be started to enable the protective cover 5 to move upwards until the protective cover moves to the upper side of the projector body 3, when the projector body 3 is not used, the protective cover 5 can move downwards until the protective cover is sleeved on the outer side of the projector body 3, through the arrangement of the bottom plate 11, when the projector body 3 is needed to be used, the motor 13 can be started to enable the gear 14 to drive the rack plate 12 and the bottom plate 11 to move backwards until the protective cover moves to the lower back side of the projector body 3, the protective cover 5 can be moved to the upper side of the projector body 3, when the projector body 3 is not used, the protective cover 5 extends to the outer side of the projector body 3 firstly, then the motor 13 is started to enable the bottom plate 11 and the rack plate 12 to extend to the lower side of the projector body 3 until the protective cover contacts with the front side wall of the inner cavity of the protective cover 5, at the moment, the projector body, can avoid causing the damage to projecting apparatus body 3 in the external world that is not suitable for, also can play better dustproof effect simultaneously, avoid influencing the normal use of projecting apparatus body 3.
In summary, the protection device for computer professional teaching equipment is provided with the motor 6, the screw rod 9 and the inner rod 8, the screw rod 9 can be driven by the motor 6 to rotate, so that the electric inner rod 8 moves up and down, the protection cover 5 also moves up and down at the same time, when the projector body 3 needs to be used, the motor 6 can be started, the protection cover 5 can move up until the protection cover moves to the upper side of the projector body 3, when the projector body 3 is not used, the protection cover 5 can move down until the protection cover is sleeved on the outer side of the projector body 3, by arranging the bottom plate 11, when the projector body 3 needs to be used, the motor 13 can be started, the gear 14 drives the rack plate 12 and the bottom plate 11 to move towards the rear side until the lower rear side of the projector body 3, the protection cover 5 can be moved to the upper side of the projector body 3, when the projector body 3 is not suitable for use, extend to the outside of projecting apparatus body 3 earlier with protection casing 5, then starter motor 13, make bottom plate 11 and rack plate 12 extend to the below of projecting apparatus body 3, until the inner chamber preceding lateral wall contact with protection casing 5, can seal projecting apparatus body 3 this moment, can avoid causing the damage to projecting apparatus body 3 at the external world that is not suitable for, also can play better dustproof effect simultaneously, avoid influencing the normal use of projecting apparatus body 3, it does not set up protective structure mostly to have solved current projecting apparatus, some only a visor to the camera lens, the protection is not comprehensive, and the projecting apparatus generally sets up in higher place, it is comparatively difficult to cover the visor manually, and there is certain dangerous problem.
It is to be noted that 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 (6)
1. The utility model provides a computer specialty teaching equipment protector, includes wall body (1), its characterized in that: the bottom of the wall body (1) is fixedly provided with a fixed rod (2), the bottom of the fixed rod (2) is fixedly provided with a projector body (3), the bottom of the wall body (1) and the left and right sides of the fixed rod (2) are fixedly provided with telescopic rods (4), the bottoms of the two telescopic rods (4) are fixedly connected with a protective cover (5) sleeved outside the projector body (3), the inside of the wall body (1) is fixedly provided with a motor (6), an output shaft of the motor (6) is fixedly provided with a screw rod (9) positioned at the rear side of the fixed rod (2), the bottom of the wall body (1) is fixedly provided with a loop bar (7) sleeved outside the screw rod (9), the bottom of the inner side of the loop bar (7) is movably provided with an inner rod (8) extending to the bottom of the loop bar (7), the screw rod (9) extends to the inside of the inner rod (8) and is in threaded, the inside equal movable mounting of the left and right sides wall of protection casing (5) has quantity to be three and all extends to inside slider (10) of protection casing (5), the left and right sides slider (10) relative one side all with be located bottom plate (11) fixed connection of projecting apparatus body (3) below, bottom plate (11) run through and extend to the rear side of protection casing (5), the equal fixed mounting in top left and right sides of bottom plate (11) has rack plate (12), the equal fixed mounting in left and right sides bottom rear end of protection casing (5) has motor (13), the output shaft of motor (13) run through and extend to the inside of protection casing (5) and with gear (14) fixed connection, gear (14) extend to the inside of rack plate (12) and with rack plate (12) meshing.
2. The computer profession teaching device protector of claim 1, wherein: the installation cavity has been seted up to the inside of loop bar (7), and the bottom of loop bar (7) is the opening, the top fixed mounting of interior pole (8) has the baffle, and the diameter of baffle is greater than the diameter of open-ended and is less than the diameter of installation cavity.
3. The computer profession teaching device protector of claim 1, wherein: the top of the inner rod (8) is provided with a thread groove matched with the screw rod (9), and the loop bar (7) is positioned at the left side and the right side of one side opposite to the telescopic rod (4).
4. The computer profession teaching device protector of claim 1, wherein: the top of protection casing (5) is seted up with the through-hole of dead lever (2) looks adaptation, and the bottom of protection casing (5) is the opening, the rear side of dead lever (2) open be equipped with the perforation of rack plate (12) and bottom plate (11) looks adaptation.
5. The computer profession teaching device protector of claim 1, wherein: the telescopic rod (4) comprises a sleeve and an inner pipe, the bottom of the wall body (1) is fixedly provided with the sleeve, the inner pipe penetrating through and extending to the bottom of the sleeve is movably arranged inside the sleeve, and the bottom of the inner pipe is fixedly connected with the protective cover (5).
6. The computer profession teaching device protector of claim 1, wherein: the rear sides of the base plate (11) and the rack plate (12) are fixedly connected with the sealing plate, the height of the sealing plate is larger than the sum of the heights of the base plate (11) and the rack plate (12), and the front side of the sealing plate is in contact with the protective cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021634341.1U CN213070158U (en) | 2020-08-08 | 2020-08-08 | Computer specialty teaching equipment protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021634341.1U CN213070158U (en) | 2020-08-08 | 2020-08-08 | Computer specialty teaching equipment protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213070158U true CN213070158U (en) | 2021-04-27 |
Family
ID=75580962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021634341.1U Expired - Fee Related CN213070158U (en) | 2020-08-08 | 2020-08-08 | Computer specialty teaching equipment protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213070158U (en) |
-
2020
- 2020-08-08 CN CN202021634341.1U patent/CN213070158U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |