CN213656091U - Projector placing frame for mathematical multimedia teaching - Google Patents
Projector placing frame for mathematical multimedia teaching Download PDFInfo
- Publication number
- CN213656091U CN213656091U CN202021602735.9U CN202021602735U CN213656091U CN 213656091 U CN213656091 U CN 213656091U CN 202021602735 U CN202021602735 U CN 202021602735U CN 213656091 U CN213656091 U CN 213656091U
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- Prior art keywords
- frame
- seat
- chassis
- projector
- projecting apparatus
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- Expired - Fee Related
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- 238000003466 welding Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 239000000203 mixture Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a frame is put to projecting apparatus for mathematical multimedia teaching, including putting seat, holding frame, chassis and support frame, the support frame is installed through the bolt in the top on chassis, the regulating spindle frame is installed through the bolt in the top of support frame, the top of regulating spindle frame is installed through the bolt and is put the seat, the welding of the top outside of putting the seat has the protection rail, and the inside of protecting the rail is equipped with the thread bush, the holding frame is installed through the thread bush in the both sides of protection rail. The utility model discloses an install the regulation pedestal in the bottom of putting the seat, can be convenient for adjust the angle of connection of reel and axle sleeve through revolving the fixed knob soon, the angle modulation through the reel can drive and put the seat and carry out the angle modulation to can carry out the angle modulation of vertical direction to the projecting apparatus of putting the seat top, the projecting apparatus of being convenient for throws the regulation of angle, makes its projecting apparatus can carry out accurate projection, thereby improves the quality of mathematics multimedia teaching.
Description
Technical Field
The utility model relates to a projecting apparatus technical field specifically is a frame is put with projecting apparatus to mathematics multimedia teaching.
Background
The projector is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and projects the workpiece onto a video screen, can be used for measuring the outline by using transmitted light and also can be used for measuring the surface shape without a through hole and observing the surface of the part by using reflected light, is particularly suitable for measuring complex outlines and tiny workpieces such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, has high inspection efficiency and convenient use, is widely applied to the teaching field, is multipurpose to projectors in mathematical multimedia teaching, and needs a projector placing rack for the mathematical multimedia teaching to place when the projectors are used.
The existing projector placing rack for the mathematical multimedia teaching has the defects that:
1. the existing projector placing frame is inconvenient for angle adjustment, so that the projection angle cannot be adjusted when the projector projects, and the projector is inconvenient for accurate projection, thereby influencing the quality of mathematical multimedia teaching;
2. the existing projector placing frame cannot fix a projector, so that the projector is easy to drop under the action of external force to cause damage to the projector, and therefore the existing problem is solved by providing the projector placing frame for the mathematical multimedia teaching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frame is put to projecting apparatus for mathematical multimedia teaching to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a projector placing frame for mathematical multimedia teaching, which comprises a placing seat, a clamping frame, a chassis and a supporting frame, the outer side of the chassis is provided with a foot rest through a bolt, the top of the chassis is provided with a supporting frame through a bolt, the top of the supporting frame is provided with an adjusting shaft bracket through a bolt, the top of the adjusting shaft bracket is provided with a placing seat through a bolt, the outer side of the top of the placing seat is welded with a protective fence, and the protective fence is internally provided with a threaded sleeve, the placing seat is internally provided with a chute, the two sides of the protective fence are provided with clamping frames through threaded sleeves, a threaded rod is arranged in the clamping frame, one end of the threaded rod is provided with a clamping plate through a rotating disc, and the bottom welding of splint has the slider, there is splint at the top of putting the seat through the slider cooperation movable mounting of spout and splint bottom, adjust knob is installed to the other end of threaded rod.
Preferably, a shaft disc is installed in the adjusting shaft frame, and a shaft sleeve is installed below the shaft disc through a fixing knob.
Preferably, a support rod is installed in the support frame, and an adjusting rod is installed at the top of the support rod through a positioning knob.
Preferably, the top of the chassis is welded with the mounting sleeve, and the outer side of the chassis is welded with two groups of connecting sleeves.
Preferably, the universal wheels are installed at the bottoms of the foot rests through bolts, and a brake mechanism is arranged on one side of each universal wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install the regulation pedestal in the bottom of putting the seat, can be convenient for adjust the angle of connection of reel and axle sleeve through revolving the fixed knob soon, the angle modulation through the reel can drive and put the seat and carry out the angle modulation to can carry out the angle modulation of vertical direction to the projecting apparatus of putting the seat top, the projecting apparatus of being convenient for throws the regulation of angle, makes its projecting apparatus can carry out accurate projection, thereby improves the quality of mathematics multimedia teaching.
2. The utility model discloses an install the holding frame in the both sides of protection rail, can drive the threaded rod through revolving wrong adjust knob and carry out rotary motion, can drive splint through the threaded rod and carry out horizontal migration, can carry out the centre gripping to the projecting apparatus of putting a top through two sets of splint, guaranteed the steadiness of the projecting apparatus installation of putting a top, prevent that the projecting apparatus from receiving the effect of external force and dropping, guaranteed the security of projecting apparatus.
3. The utility model discloses an install the regulation pole at the top of bracing piece, can be convenient for extend to suitable height from the inside of bracing piece with adjusting the pole through revolving to twist location knob, make things convenient for the staff to drive and put the seat and carry out altitude mixture control, make it can put the needs of height and adjust according to the projecting apparatus, increased the controllability of device, improved the flexibility of device, make things convenient for the device to use.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a partial structure of the holding frame of the present invention;
fig. 4 is a schematic view of the local structure of the adjusting shaft bracket of the present invention.
In the figure: 1. a placing seat; 101. a protective fence; 102. a threaded sleeve; 103. a chute; 2. a clamping frame; 201. A threaded rod; 202. rotating the disc; 203. a splint; 204. adjusting a knob; 3. adjusting the shaft bracket; 301. a reel; 302. fixing the knob; 303. a shaft sleeve; 4. a support frame; 401. a support bar; 402. positioning a knob; 403. Adjusting a rod; 5. a chassis; 501. installing a sleeve; 502. connecting sleeves; 6. a foot rest; 601. a universal wheel.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a projector placing frame for mathematical multimedia teaching comprises a placing seat 1, a holding frame 2, a chassis 5 and a supporting frame 4, wherein foot rests 6 can be conveniently installed on the outer side of the chassis 5 through the matching of bolts and a connecting sleeve 502, the supporting range of a device can be enlarged through two groups of foot rests 6, the stability of the device is improved, the supporting frame 4 can be conveniently installed on the top of the chassis 5 through the matching of bolts and a mounting sleeve 501, the overall height of the device can be conveniently adjusted through the supporting frame 4, the device is convenient to use, an adjusting shaft frame 3 is installed on the top of the supporting frame 4 through bolts, the placing seat 1 is installed on the top of the adjusting shaft frame 3 through bolts, the angle of the placing seat 1 in the vertical direction can be conveniently adjusted through the adjusting shaft frame 3, the projection angle of the projector is conveniently adjusted, the device is convenient to use, a protective fence 101 is welded on the outer side of the top of the, the projector is prevented from falling, the threaded sleeve 102 is arranged inside the protective fence 101, the threaded sleeve 102 can be matched with the threaded rod 201 to facilitate the threaded rod 201 to rotate and move, the sliding groove 103 is arranged inside the placing seat 1, the moving stability of the clamping plate 203 can be improved through the sliding groove 103, the clamping frames 2 are arranged on two sides of the protective fence 101 through the threaded sleeve 102, the threaded rod 201 is arranged in the clamping frame 2, the clamping plate 203 is arranged at one end of the threaded rod 201 through the rotating disc 202, the sliding block is welded at the bottom of the clamping plate 203, the clamping plate 203 is movably arranged at the top of the placing seat 1 through the sliding groove 103 and the sliding block at the bottom of the clamping plate 203, the adjusting knob 204 is arranged at the other end of the threaded rod 201, the threaded rod 201 can be driven to rotate and move through screwing the adjusting knob 204, the clamping plate 203 can be driven to move in the horizontal direction through, the stability of the installation of the projector at the top of the placing seat 1 is ensured, the projector is prevented from falling under the action of external force, and the safety of the projector is ensured.
Further, install reel 301 in the regulation pedestal 3, axle sleeve 303 is installed through fixed knob 302 in the below of reel 301, through revolving fixed knob 302 to separating with regulation reel 301, the angle of connection of regulation reel 301 and axle sleeve 303 of being convenient for, the angle modulation through reel 301 can drive and put seat 1 and carry out the angle modulation, thereby can carry out the angle modulation of vertical direction to the projecting apparatus of putting 1 top of seat, the regulation of the angle is thrown to the projecting apparatus of being convenient for, the controllability of device has been increased, make its projecting apparatus can carry out accurate projection, thereby improve the quality of mathematics multimedia teaching.
Further, the bracing piece 401 is installed in the support frame 4, the top of bracing piece 401 is installed through location knob 402 and is adjusted pole 403, through twisting location knob 402 to separating with adjusting pole 403, thereby can stretch adjusting pole 403 to suitable height from the inside of bracing piece 401, make things convenient for the staff to drive and put seat 1 and carry out altitude mixture control, after confirming the height, twist again and twist location knob 402 to form the block with adjusting pole 403 and fix, thereby can accomplish and put seat 1 altitude mixture control, make it adjust according to the needs that the projecting apparatus put the height, the adjustability of device has been increased, the flexibility of device has been improved, make things convenient for the device to use.
Further, the welding of chassis 5's top has installation cover 501, and installation cover 501 can provide the mounted position for bracing piece 401, and the device of being convenient for assembles, has improved the packaging efficiency of device, and the welding of chassis 5's the outside has two sets of adapter sleeves 502, can provide the mounted position for foot rest 6 through adapter sleeve 502, and the foot rest 6 of being convenient for assembles to can improve the packaging efficiency of device.
Further, universal wheel 601 is installed through the bolt in the bottom of foot rest 6, and the mobile device of being convenient for through universal wheel 601 happy, convenience more when making its mobile device, and one side of universal wheel 601 is equipped with brake mechanism, can inject universal wheel 601 through brake mechanism, prevents that universal wheel 601 from taking place to remove by oneself, has guaranteed the stability of device.
The working principle is as follows: the projector is placed on the top of the placing seat 1, the threaded rod 201 can be driven to rotate and move by screwing the adjusting knob 204, the threaded rod 201 can drive the clamp plates 203 to move in the horizontal direction through rotating and moving, the projector on the top of the placing seat 1 can be clamped and fixed through the two groups of clamp plates 203, the mounting stability of the projector on the top of the placing seat 1 is ensured, the projector is prevented from falling under the action of external force, the safety of the projector is ensured, the fixing knob 302 is screwed to be separated from the adjusting shaft disc 301, can facilitate the adjustment of the connection angle between the shaft disc 301 and the shaft sleeve 303, the angle adjustment of the shaft disc 301 can drive the placing seat 1 to carry out angle adjustment, thereby can carry out the angle modulation of vertical direction to the projecting apparatus of putting 1 top of seat, the projecting apparatus of being convenient for throws the regulation of angle, makes its projecting apparatus can carry out accurate projection to improve mathematical multimedia teaching's quality.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a frame is put with projecting apparatus to mathematics multimedia teaching which characterized in that: comprises a placing seat (1), a clamping frame (2), a chassis (5) and a supporting frame (4), wherein a foot stool (6) is installed on the outer side of the chassis (5) through bolts, the supporting frame (4) is installed on the top of the chassis (5) through bolts, an adjusting shaft frame (3) is installed on the top of the supporting frame (4) through bolts, the placing seat (1) is installed on the top of the adjusting shaft frame (3) through bolts, a protective fence (101) is welded on the outer side of the top of the placing seat (1), a threaded sleeve (102) is arranged inside the protective fence (101), a sliding groove (103) is arranged inside the placing seat (1), the clamping frame (2) is installed on the two sides of the protective fence (101) through the threaded sleeve (102), a threaded rod (201) is installed in the clamping frame (2), and a clamping plate (203) is installed at one end of the threaded rod (201), and the bottom welding of splint (203) has the slider, the top of putting seat (1) has splint (203) through the slider cooperation movable mounting of spout (103) and splint (203) bottom, adjust knob (204) are installed to the other end of threaded rod (201).
2. The projector shelf as claimed in claim 1, wherein: a shaft disc (301) is installed in the adjusting shaft frame (3), and a shaft sleeve (303) is installed below the shaft disc (301) through a fixing knob (302).
3. The projector shelf as claimed in claim 1, wherein: a supporting rod (401) is installed in the supporting frame (4), and an adjusting rod (403) is installed at the top of the supporting rod (401) through a positioning knob (402).
4. The projector shelf as claimed in claim 1, wherein: the top welding of chassis (5) has installation cover (501), and the outside welding of chassis (5) has two sets of adapter sleeves (502).
5. The projector shelf as claimed in claim 1, wherein: the bottom of foot rest (6) is installed universal wheel (601) through the bolt, and one side of universal wheel (601) is equipped with brake mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602735.9U CN213656091U (en) | 2020-08-05 | 2020-08-05 | Projector placing frame for mathematical multimedia teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602735.9U CN213656091U (en) | 2020-08-05 | 2020-08-05 | Projector placing frame for mathematical multimedia teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213656091U true CN213656091U (en) | 2021-07-09 |
Family
ID=76691928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021602735.9U Expired - Fee Related CN213656091U (en) | 2020-08-05 | 2020-08-05 | Projector placing frame for mathematical multimedia teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213656091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944857A (en) * | 2021-09-13 | 2022-01-18 | 深圳市乐其网络科技有限公司 | Photographic fixation clamp and photographic equipment |
-
2020
- 2020-08-05 CN CN202021602735.9U patent/CN213656091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944857A (en) * | 2021-09-13 | 2022-01-18 | 深圳市乐其网络科技有限公司 | Photographic fixation clamp and photographic equipment |
| CN113944857B (en) * | 2021-09-13 | 2023-09-12 | 深圳市乐其网络科技有限公司 | Photographic fixing clip and photographic equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |