CN208806900U - Laser projection tv - Google Patents
Laser projection tv Download PDFInfo
- Publication number
- CN208806900U CN208806900U CN201821950289.3U CN201821950289U CN208806900U CN 208806900 U CN208806900 U CN 208806900U CN 201821950289 U CN201821950289 U CN 201821950289U CN 208806900 U CN208806900 U CN 208806900U
- Authority
- CN
- China
- Prior art keywords
- upper casing
- gear
- lower casing
- motor
- elevating lever
- 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.)
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- 230000003028 elevating Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 239000011796 hollow space material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000051 modifying Effects 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
Abstract
The utility model discloses a kind of laser projection tv, including television housing, television housing includes lower casing, upper casing and bottom case, and lower casing is arranged between upper casing and bottom case and is fixedly connected with upper casing, and upper casing is flexibly connected with bottom case；Lower casing is equipped at least one set of height adjustment assembly and one group of flat turn adjusts component.The utility model adjusts the level height of complete machine by the height adjustment assembly between setting laser projection tv upper casing and lower casing, and flat turn is cooperated to adjust component to adjust the projection angle of laser projection tv, user is not needed to manually adjust, guarantee that projected picture will not tilt by adjusting level height, guarantee that projected picture will not deform by adjusting projection angle, brings good viewing to experience for user.
Description
Technical field
The utility model relates to laser projection tv field, the laser of especially a kind of standoff height and angle adjustable is thrown
Shadow TV.
Background technique
Comparative maturity, household laser projection tv become the viewing of family's large screen to laser projection tv technology at present
Preferred electric appliance.But since optical path is relative complex and fixed inside laser projection tv, and complete machine put in installation process because
The difference of installation environment, it is difficult to ensure that complete machine levelness and the depth of parallelism between screen, user need when in use after installation
Often the placement position of complete machine is manually adjusted to reach optimal viewing effect, seriously affects the usage experience of user.
Utility model content
The technical problem to be solved by the utility model is to provide the laser of a kind of adjustable horizontal height and projection angle
Projection TV.
To solve above-mentioned technical problem the technical scheme adopted by the utility model is laser projection tv, including TV
Shell, the television housing include lower casing, upper casing and bottom case, and the lower casing is arranged between upper casing and bottom case and fixes with upper casing
Connection, the upper casing are flexibly connected with bottom case；The lower casing is equipped at least one set of height adjustment assembly and one group of flat turn is adjusted
Component；
The height adjustment assembly includes first motor, the first worm screw, the first worm gear and gear, first worm screw and the
The connection of one motor drive, first motor are fixed on lower casing, and the first worm gear is engaged with the first worm-drive, gear and the first worm gear
Transmission engagement, gear are threadedly coupled with the elevating lever being connected on upper casing；
It includes the second motor, the second worm screw and the second worm gear that the flat turn, which adjusts component, and second worm screw is electric with second
Machine transmission connection, the second motor are fixed on lower casing, and the second worm gear is rotatably connected on bottom case, the second worm screw and the second worm gear
Transmission engagement；Second worm gear is equipped with card slot, and the card slot is snapped connection with the positioning key being connected on upper casing.
Further, the center of circle position of the gear is equipped with tapped through-hole, the end of the elevating lever is equipped with
The thread segment of external screw thread, elevating lever is connect with through hole whorl, and gear rotation drives lifter rod lifting.
Further, described not set externally threaded one end of elevating lever is flexibly connected with the connecting rod being fixed on upper casing,
The end that elevating lever is connect with connecting rod is sphere, and the end of connecting rod is equipped with the spherical hollow space matched with the sphere.
Further, the height adjustment assembly quantity is two groups and is symmetricly set on the left and right ends of lower casing, it is described
Flat turn adjusts the centre that component is located at two groups of height adjustment assemblies.
The beneficial effects of the utility model are: the utility model passes through between setting laser projection tv upper casing and lower casing
Height adjustment assembly adjusts the level height of complete machine, and flat turn is cooperated to adjust component to adjust the projected angle of laser projection tv
Degree, does not need user and manually adjusts, and guarantees that projected picture will not tilt by adjusting level height, by adjusting projected angle
Degree guarantees that projected picture will not deform, and brings good viewing to experience for user.
Detailed description of the invention
Fig. 1 is the front axonometric drawing of the utility model；
Fig. 2 is the back side axonometric drawing of upper casing in the utility model；
Fig. 3 is the side sectional view of the utility model；
In the figure, it is marked as 1- upper casing, 11- elevating lever, 12- connecting rod, 13- positioning key, 2- lower casing, 21- first motor, 22-
First worm screw, the first worm gear of 23-, 24- gear, the second motor of 25-, the second worm screw of 26-, the second worm gear of 27-, 28- card slot, the bottom 3-
Shell.
Specific embodiment
The utility model is further detailed with reference to the accompanying drawing for the ease of understanding the utility model,.
Laser projection tv described in the utility model improves television housing, as shown in Figure 1 to Figure 3, TV shell
Body includes upper casing 1, lower casing 2 and bottom case 3, and lower casing 2 is arranged between upper casing 1 and bottom case 3, and lower casing 2 is connect with upper casing 1.In lower casing 2
It is equipped with height adjustment assembly peace modulation section component, realizes that upper casing 1 is high relative to the level of bottom case 3 by height adjustment assembly
The adjusting of degree drives upper casing 1 to rotate to realize projection television projecting by the cooperation that height adjustment assembly and flat turn adjust component
The adjusting of angle.
As shown in Figures 2 and 3, height adjustment assembly includes first motor 21, the first worm screw 22, the first worm gear 23 and gear
24, first motor 21 is fixed on lower casing 2, and the first worm screw 22, which is rotatably connected on lower casing 2 and is driven with first motor 21, to be connected
It connects, the first worm gear 23 is engaged with the transmission of the first worm screw 22, and gear 24 is then engaged with the transmission of the first worm gear 23, the center of circle portion of gear 24
Position is equipped with tapped through-hole, and through-hole internal screw thread connects elevating lever 11, the lower end of elevating lever 11 be equipped with in 24 through-hole of gear
The upper end of the external screw thread that internal screw thread matches, elevating lever 11 is connect with upper casing 1.The first snail is driven by the work of first motor 21
Bar 22 rotates, and the first worm screw 22 drives the rotation of the first worm gear 23, and the first worm gear 23 is rotated with moving gear 24 again, and gear 24 rotates band
Dynamic 11 oscilaltion of elevating lever being threadedly coupled with gear 24, to realize liter of the upper casing 1 in the junction relative to bottom case 3
Drop.
Upper casing 1 is stuck because of horizontal torsion in order to prevent, as shown in figure 3, the upper end of elevating lever 11 and being fixed on upper casing 1
Connecting rod 12 be flexibly connected, and the upper end end of elevating lever 11 is sphere, and the end of connecting rod 12 is using the sphere with elevating lever 11
The sphere end of the spherical hollow space that end matches, elevating lever 11 is arranged in the spherical hollow space of connecting rod 12, then elevating lever 11 exists
End can rotate in the spherical hollow space of connecting rod 12 when lifting, and elevating lever 11 only will drive the lifting of upper casing 1 without will drive upper casing 1
Horizontally rotate.
As shown in Fig. 2, it includes the second motor 25, the second worm screw 26 and the second worm gear 27, the second motor that flat turn, which adjusts component,
25 are fixed on lower casing 2, and the second worm screw 26 is rotatably connected on lower casing 2 and is sequentially connected with the second motor 25, the second worm gear
27 are rotatably connected on bottom case 3 and engage with the transmission of the second worm screw 26, and the second worm gear 27 is equipped with card slot 28, is connected to
Positioning key 13 on upper casing 1 snaps connection in card slot 28.The rotation of the second worm screw 26 is driven by the work of the second motor 25, the
Two worm screws 26 drive the rotation of the second worm gear 27, and when the second worm gear 27 rotates, positioning key 13 is driven to be rotated together, thus final real
Existing upper casing 1 horizontally rotates.
In the utility model, it is provided with two groups of height adjustment assemblies on lower casing 2 and one group of flat turn adjusts component, it is two groups high
Degree adjusts the left and right ends that component is symmetricly set on lower casing 2, and flat turn adjusts component and is then located in two groups of height adjustment assemblies
Between, the level height at laser projection tv both ends is adjusted by two groups of height adjustment assemblies, two groups of height adjustment assemblies
Adjusting height different can also be consistent, then the projection angle for cooperating flat turn to adjust component control laser projection tv, tool
When body running, the control system by remote control device to laser projection tv issues signal, starts each component by control system
Motor carries out the adjustment of the level height or angle of complete machine, can also be arranged the modules such as horizontal induction in complete machine, by software from
It is dynamic to detect and control adjusting.
Claims (4)
1. laser projection tv, including television housing, it is characterised in that: the television housing include lower casing (2), upper casing (1) and
Bottom case (3), the lower casing (2) are arranged between upper casing (1) and bottom case (3) and are fixedly connected with upper casing (1), the upper casing (1)
It is flexibly connected with bottom case (3)；The lower casing (2) is equipped at least one set of height adjustment assembly and one group of flat turn adjusts component；
The height adjustment assembly includes first motor (21), the first worm screw (22), the first worm gear (23) and gear (24), described
First worm screw (22) and first motor (21) are sequentially connected, and first motor (21) is fixed on lower casing (2), the first worm gear (23) with
First worm screw (22) transmission engagement, gear (24) and the first worm gear (23) transmission are engaged, gear (24) be connected on upper casing (1)
Elevating lever (11) be threadedly coupled；
It includes the second motor (25), the second worm screw (26) and the second worm gear (27), second worm screw that the flat turn, which adjusts component,
(26) it is sequentially connected with the second motor (25), the second motor (25) is fixed on lower casing (2), and the second worm gear (27) is rotatably connected
On bottom case (3), the second worm screw (26) engages with the second worm gear (27) transmission；Second worm gear (27) is equipped with card slot
(28), the card slot (28) snaps connection with the positioning key (13) being connected on upper casing (1).
2. laser projection tv as described in claim 1, it is characterised in that: the center of circle position of the gear (24) is equipped in band
The end of the through-hole of screw thread, the elevating lever (11) is equipped with external screw thread, and the thread segment of elevating lever (11) is connect with through hole whorl, tooth
It takes turns (24) rotation and drives elevating lever (11) lifting.
3. laser projection tv as claimed in claim 2, it is characterised in that: the elevating lever (11) not set externally threaded one
It holds and is flexibly connected with the connecting rod (12) being fixed on upper casing (1), the end that elevating lever (11) is connect with connecting rod (12) is sphere, even
The end of bar (12) is equipped with the spherical hollow space matched with the sphere.
4. the laser projection tv as described in claims 1 to 3 any one, it is characterised in that: the height adjustment assembly number
Amount is two groups and is symmetricly set on the left and right ends of lower casing (2), and the flat turn adjusts component and is located at two groups of height adjustment assemblies
It is intermediate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950289.3U CN208806900U (en) | 2018-11-22 | 2018-11-22 | Laser projection tv |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950289.3U CN208806900U (en) | 2018-11-22 | 2018-11-22 | Laser projection tv |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806900U true CN208806900U (en) | 2019-04-30 |
Family
ID=66239641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821950289.3U Active CN208806900U (en) | 2018-11-22 | 2018-11-22 | Laser projection tv |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775883A (en) * | 2020-06-10 | 2021-12-10 | 青岛海信激光显示股份有限公司 | Laser projection equipment |
-
2018
- 2018-11-22 CN CN201821950289.3U patent/CN208806900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775883A (en) * | 2020-06-10 | 2021-12-10 | 青岛海信激光显示股份有限公司 | Laser projection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |