CN209590523U - A kind of marketing portable projection device - Google Patents
A kind of marketing portable projection device Download PDFInfo
- Publication number
- CN209590523U CN209590523U CN201920281459.1U CN201920281459U CN209590523U CN 209590523 U CN209590523 U CN 209590523U CN 201920281459 U CN201920281459 U CN 201920281459U CN 209590523 U CN209590523 U CN 209590523U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cabinet
- spring
- projector
- support rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of marketing portable projection devices, belong to projection arrangement field, a kind of marketing portable projection device, including cabinet, the inside upper and lower ends of cabinet are fixedly installed with slide bar respectively, sliding bar is connected with support rod, sliding bar is socketed with the first spring, the other end of first spring is fixedly connected on a side surface of support rod, the upper and lower ends of support rod slidably connect connecting pin respectively, connecting pin has been connected through a screw thread thread bush, one end of thread bush is fixedly connected with projector, L shape bar is fixedly connected on front side of the lower end of support rod, the upper end of L shape bar is fixedly connected with partition, pass through being slidably connected for slide bar and support rod, anti-drop block with it is anti-be disengaged from the groove be slidably connected, facilitate and projector is removed cabinet and is stowed in cabinet, avoid projector exposed in air by dust Pollution, while being also convenient for carrying, it is convenient for teaching flexibly.
Description
Technical field
The utility model relates to projection arrangement fields, are filled more specifically to a kind of marketing with portable translucent
It sets.
Background technique
This Specialization education has the knowledge and ability of management, economy, law, the marketing etc., can be in enterprise, cause list
The advanced special people of subject of IBM that position and government department work in terms of being engaged in the marketing and management and teaching, scientific research
.
At present in the teaching of the marketing, projection device majority is fixed on the top in classroom, it has not been convenient to install and tear open
It unloads, is unfavorable for mobile projector device, will result in the environment stationarity of teaching in this way, be unfavorable for the religion of the flexible marketing
It learns, while the projection device in existing classroom is exposed in air, ash is raw to be easy dirty projection device, uses projection device
The lost of life.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of marketings with portable
Projection arrangement, by being slidably connected for slide bar and support rod, anti-drop block with it is anti-be disengaged from the groove be slidably connected, facilitate and projector removed
It cabinet and is stowed in cabinet, avoids projector is exposed from being convenient for carrying in air by the pollution of dust, while also, convenient for spirit
Teaching living.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
The inside upper and lower ends of a kind of marketing portable projection device, including cabinet, the cabinet are fixed respectively
Slide bar is installed, the sliding bar is connected with support rod, and the sliding bar is socketed with the first spring, first spring
The other end is fixedly connected on a side surface of support rod, and the upper and lower ends of the support rod slidably connect connecting pin respectively, institute
It states connecting pin and has been connected through a screw thread thread bush, one end of the thread bush is fixedly connected with projector, under the support rod
End front side is fixedly connected with L shape bar, and the upper end of the L shape bar is fixedly connected with partition, the front side left and right ends point of the cabinet
It is not fixedly connected with anti-drop block, cover board is slidably connected on front side of the cabinet, the upper and lower ends of the anti-drop block are respectively equipped with
Groove, the inside of the groove are fixedly connected with second spring, and the other end of the second spring is fixedly connected with T-piece, institute
The side for stating cover board is uniformly fixedly connected with third spring, passes through being slidably connected for slide bar and support rod, anti-drop block and anticreep
Slot is slidably connected, and facilitates and projector is removed cabinet and is stowed in cabinet, avoid projector exposed in air by ash
The pollution of dirt, while being also convenient for carrying, it is convenient for teaching flexibly.
Further, the projector is placed on the upper end of partition, and the left and right ends of the cover board, which are respectively equipped with, to be prevented being disengaged from the groove,
The anti-drop block is slidably connected with anti-be disengaged from the groove, by the connection of L shape bar and partition, so that there is a support in the lower end of projector
The effect of power.
Further, inside one end of the groove is fixedly connected with sprue, and the sprue is slidably connected with T-piece, leads to
The elastic reaction for crossing second spring makes T-piece automatically reset, while T-piece and card hole are clamped.
Further, the T-piece is slidably connected with groove, and four corners of the cover board are respectively equipped with card hole, institute
It states card hole and T-piece is clamped, facilitated by cover board being sheltered from front side of cabinet, avoid dust from entering the inside of cabinet, together
When be convenient for carrying cabinet.
Further, one end of the third spring is fixedly connected with connecting plate, and one end of the connecting plate is fixedly connected with slow
Punching pad, the cushion is close to the front side surface of projector, through the connection of third spring and cushion, before projector
Side surface plays a protective role.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme being slidably connected by slide bar and support rod, anti-drop block and it is anti-be disengaged from the groove be slidably connected, facilitate throwing
Shadow instrument removes cabinet and is stowed in cabinet, avoids projector exposed in air by the pollution of dust, while also conveniently taking
Band is convenient for teaching flexibly.
The projector is placed on the upper end of partition, and the left and right ends of the cover board, which are respectively equipped with, to be prevented being disengaged from the groove, the anticreep
Block is slidably connected with anti-be disengaged from the groove, by the connection of L shape bar and partition, so that there is the work of the power of a support in the lower end of projector
With.
(3) inside of the groove is fixedly connected with second spring, and inside one end of the groove is fixedly connected with sprue,
The sprue is slidably connected with T-piece, by the elastic reaction of second spring T-piece is automatically reset, while making T-piece
It is clamped with card hole.
(4) T-piece is slidably connected with groove, and four corners of the cover board are respectively equipped with card hole, the card hole
It is clamped with T-piece, is facilitated by cover board being sheltered from front side of cabinet, avoid dust from entering the inside of cabinet, while conveniently
Carry cabinet.
(5) one end of the third spring is fixedly connected with connecting plate, and one end of the connecting plate is fixedly connected with cushion, institute
It states cushion to be close to the front side surface of projector, by the connection of third spring and cushion, to the front side surface of projector
It plays a protective role.
Detailed description of the invention
Fig. 1 is the left view cross-sectional view of the utility model；
Fig. 2 is the cabinet of the utility model and the front view of projector junction；
Fig. 3 is the cover board of the utility model and the schematic diagram of cushion junction；
Fig. 4 is the cabinet of the utility model and the partial sectional view of cover board junction；
Fig. 5 is the enlarged drawing at the A of the utility model.
Figure label explanation:
1 cabinet, 2 slide bars, 3 support rods, 4 first springs, 5 connecting pins, 6 thread bush, 7 projectors, 8 L shape bars, 9 partitions,
10 anti-drop blocks, 11 cover boards, 12 it is anti-be disengaged from the groove, 13 grooves, 14 second springs, 15 T-pieces, 16 sprues, 17 card holes, 18 third springs,
19 connecting plates, 20 cushions.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-5, a kind of marketing portable projection device, including cabinet 1 are please referred to, Fig. 1-5, cabinet 1 are please referred to
Inside upper and lower ends be fixedly installed with slide bar 2 respectively, slide bar 2 slidably connects support rod 3, and 2 sliding sleeve of slide bar is connected to first
The other end of spring 4, the first spring 4 is fixedly connected on a side surface of support rod 3, and the upper and lower ends of support rod 3 are slided respectively
It is connected with connecting pin 5, connecting pin 5 has been connected through a screw thread thread bush 6, and one end of thread bush 6 is fixedly connected with projector 7, branch
It is fixedly connected with L shape bar 8 on front side of the lower end of strut 3, the upper end of L shape bar 8 is fixedly connected with partition 9, front side of cabinet 1 or so two
End has been respectively fixedly connected with anti-drop block 10, and the front side of cabinet 1 slidably connects cover board 11, and the upper and lower ends of anti-drop block 10 are set respectively
Fluted 13, the other end of second spring 14 is fixedly connected with T-piece 15, and the side of cover board 11 is uniformly fixedly connected with third
Spring 18, by being slidably connected for slide bar 2 and support rod 3, anti-drop block 10 is disengaged from the groove 12 and is slidably connected with anti-, facilitates projector
7 remove cabinets 1 and are stowed in cabinet 1, avoid projector 7 exposed in air by the pollution of dust, while also conveniently taking
Band is convenient for teaching flexibly.
Fig. 1 and 5 are please referred to, projector 7 is placed on the upper end of partition 9, and the left and right ends of cover board 11 are respectively equipped with anti-be disengaged from the groove
12, anti-drop block 10 is disengaged from the groove 12 and is slidably connected with anti-, by the connection of L shape bar 8 and partition 9, so that the lower end of projector 7 has one
The effect of the power of support, the inside of groove 13 are fixedly connected with second spring 14, and inside one end of groove 13 is fixedly connected with stifled
Block 16, sprue 16 are slidably connected with T-piece 15, by the elastic reaction of second spring 14 T-piece 15 are automatically reset, simultaneously
So that T-piece 15 and card hole 17 are clamped.
Fig. 4-5 is please referred to, T-piece 15 is slidably connected with groove 13, and four corners of cover board 11 are respectively equipped with card hole 17,
Card hole 17 and T-piece 15 are clamped, and facilitate the front side cabinet 1 to shelter from by cover board 11, dust is avoided to enter the interior of cabinet 1
Portion, while it being convenient for carrying cabinet 1, one end of third spring 18 is fixedly connected with connecting plate 19, and one end of connecting plate 19 is fixedly connected with
Cushion 20, cushion 20 are close to the front side surface of projector 7, by the connection of third spring 18 and cushion 20, to throwing
The front side surface of shadow instrument 7 plays a protective role.
It is connect first by connecting pin 5 with thread bush 6, projector 7 is fixed on the front side of support rod 3, while to throw
The lower end of shadow instrument 7 is placed on the upper end of partition 9, by pushing support rod 3 to compress the first spring 4, so that projector 7 is mobile
To the inside of cabinet 1, cover board 11 is then moved down, while cushion 20 and the front side of projector 7 are close to, when needs make
When with projector 7, the T-piece 15 at left and right sides of 1 upper and lower ends of cabinet is squeezed first, so that T-piece 15 is separated from card hole 17,
When T-piece 15 is mobile to the inside of groove 13,14 stress of second spring, which squeezes, shrinks, when T-piece 15 and card hole 17 are separated from
When, then to the upper end movable cover plate 11 of cabinet 1, so that the card hole 17 of 11 lower end of cover board and the T-piece 15 of 1 upper end of cabinet are clamped
Cover board 11 can be fixed on the front side upper end of cabinet 1, at the same cover board 11 drive third spring 18, connecting plate 19 and cushion 20 to
Upper movement, the first spring 4, which stretches, pushes support rod 3 mobile to the outside of cabinet 1, when projector 7 is moved to the outside of cabinet 1 i.e.
Can, by being slidably connected for slide bar 2 and support rod 3, anti-drop block 10 is disengaged from the groove 12 and is slidably connected with anti-, facilitates and projector 7 is moved
It cabinet 1 and is stowed in cabinet 1 out, avoids projector 7 is exposed from being convenient for carrying in air by the pollution of dust, while also,
Convenient for teaching flexibly.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of marketing portable projection device, including cabinet (1), it is characterised in that: on the inside of the cabinet (1)
Lower both ends are fixedly installed with slide bar (2) respectively, and the slide bar (2) slidably connects support rod (3), slide bar (2) sliding sleeve
It is connected to the first spring (4), the other end of first spring (4) is fixedly connected on a side surface of support rod (3), the support
The upper and lower ends of bar (3) slidably connect connecting pin (5) respectively, and the connecting pin (5) has been connected through a screw thread thread bush (6),
One end of the thread bush (6) is fixedly connected with projector (7), is fixedly connected with L shape bar on front side of the lower end of the support rod (3)
(8), the upper end of the L shape bar (8) is fixedly connected with partition (9), and the front side left and right ends of the cabinet (1) are respectively fixedly connected with
Have anti-drop block (10), is slidably connected cover board (11) on front side of the cabinet (1), the upper and lower ends difference of the anti-drop block (10)
Equipped with groove (13), the inside of the groove (13) is fixedly connected with second spring (14), the second spring (14) it is another
End is fixedly connected with T-piece (15), and the side of the cover board (11) is uniformly fixedly connected with third spring (18).
2. a kind of marketing portable projection device according to claim 1, it is characterised in that: the projector
(7) it is placed on the upper end of partition (9), the left and right ends of the cover board (11), which are respectively equipped with, to be prevented being disengaged from the groove (12), the anti-drop block
(10) it (12) is disengaged from the groove is slidably connected with anti-.
3. a kind of marketing portable projection device according to claim 1, it is characterised in that: the groove (13)
Inside one end be fixedly connected with sprue (16), the sprue (16) is slidably connected with T-piece (15).
4. a kind of marketing portable projection device according to claim 1, it is characterised in that: the T-piece
(15) it is slidably connected with groove (13), four corners of the cover board (11) are respectively equipped with card hole (17), the card hole (17)
It is clamped with T-piece (15).
5. a kind of marketing portable projection device according to claim 1, it is characterised in that: the third spring
(18) one end is fixedly connected with connecting plate (19), and one end of the connecting plate (19) is fixedly connected with cushion (20), the buffering
Pad (20) is close to the front side surface of projector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920281459.1U CN209590523U (en) | 2019-03-06 | 2019-03-06 | A kind of marketing portable projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920281459.1U CN209590523U (en) | 2019-03-06 | 2019-03-06 | A kind of marketing portable projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590523U true CN209590523U (en) | 2019-11-05 |
Family
ID=68356497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920281459.1U Expired - Fee Related CN209590523U (en) | 2019-03-06 | 2019-03-06 | A kind of marketing portable projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880251A (en) * | 2019-11-30 | 2020-03-13 | 王毅 | Portable projection arrangement of marketing training teaching |
-
2019
- 2019-03-06 CN CN201920281459.1U patent/CN209590523U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880251A (en) * | 2019-11-30 | 2020-03-13 | 王毅 | Portable projection arrangement of marketing training teaching |
| CN110880251B (en) * | 2019-11-30 | 2022-08-09 | 王毅 | Portable projection arrangement of marketing training teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209590523U (en) | A kind of marketing portable projection device | |
| CN112466710A (en) | Waterproof temperature controller applied to software development and application method thereof | |
| CN208480127U (en) | A kind of intelligent liquid-crystal controller | |
| CN109757875A (en) | It is a kind of intelligence textbook storage facilities and application method is auxiliarily fixed | |
| CN212590939U (en) | Multifunctional teaching desk | |
| CN205625155U (en) | Students special studys table with flexible function | |
| CN210169370U (en) | High school student uses desk convenient to clean | |
| CN212160614U (en) | Sliding keyboard for computer science and technology teaching | |
| CN205539746U (en) | Portable stereo imaging equipment | |
| CN210327789U (en) | Recording host with dustproof function | |
| CN209104559U (en) | A kind of mistake proofing jig of replaceable colour table | |
| CN210575600U (en) | Split type structure switch panel | |
| CN208689847U (en) | A kind of energy-saving LED display screen module | |
| CN208424987U (en) | A kind of communication box that security performance is high | |
| CN209068118U (en) | A kind of television wall hanging frame easy to disassemble | |
| CN208798851U (en) | It is a kind of can automatic arranging archives document shelf | |
| CN111700440A (en) | Exhibition stand with telescopic function | |
| CN219592767U (en) | Dustproof structure and low-voltage frequency conversion cabinet | |
| CN215061513U (en) | LED classroom lamp with self-cleaning function | |
| CN219999783U (en) | Integrated control circuit board | |
| CN209786268U (en) | System for testing multiple optical modules simultaneously | |
| CN207796960U (en) | A kind of electrical warehouse and its lamp system | |
| CN209248854U (en) | A kind of teaching demonstration device | |
| CN204268801U (en) | Rack assembly and refrigerator | |
| CN219974060U (en) | Sunshade net convenient to concatenation |
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: 20191105 Termination date: 20210306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |