CN206601559U - One kind office adjustable rack of projector angles - Google Patents
One kind office adjustable rack of projector angles Download PDFInfo
- Publication number
- CN206601559U CN206601559U CN201720088520.1U CN201720088520U CN206601559U CN 206601559 U CN206601559 U CN 206601559U CN 201720088520 U CN201720088520 U CN 201720088520U CN 206601559 U CN206601559 U CN 206601559U
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- sliding block
- slide rail
- pole
- placing box
- bar
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- 230000003028 elevating effect Effects 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 5
- 241000237858 Gastropoda Species 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003828 downregulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model is related to a kind of projecting apparatus and places plate, more particularly to a kind of office adjustable rack of projector angles.The technical problems to be solved in the utility model is to provide the office adjustable rack of projector angles of a kind of convenient regulation angle and height.In order to solve the above-mentioned technical problem, the utility model provides such a office adjustable rack of projector angles, includes mounting seat etc.；Elevating mechanism is installed, elevating mechanism top is connected with angle adjusting mechanism in mounting seat.The utility model when will regulation projector position up and down when, it is only necessary to the handle on hand rotary worm, projecting apparatus can just be moved up and down to regulation to suitable position, when needing to finely tune the projection angle of projecting apparatus.
Description
Technical field
The utility model is related to a kind of projecting apparatus and places plate, more particularly to a kind of office projector angles are adjustable puts
Put frame.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same same computer of interface, VCD, DVD, BD, game machine, DV etc., which is connected, plays corresponding vision signal.Projecting apparatus extensively should
It is different according to working method for family, office, school and public place of entertainment, there is a CRT, LCD, the different type such as DLP.
Office is generally educational conference type projecting apparatus with projecting apparatus, school and enterprise's application is generally located at, using main flow
Resolution ratio, brightness is in 2000-3000 lumens or so, average weight, radiating and it is dust-proof do it is relatively good, be adapted to fit and short distance
From movement.When present office uses projecting apparatus, it may be necessary to adjust angle, it is necessary to manually make according to different situations shift position
Aided in carrying out angular adjustment with extra thing, and the height of projecting apparatus is typically fixed, it is impossible to carried out according to actual conditions
Regulation, thus it is inconvenient when using.
To sum up, the office for researching and developing a kind of convenient regulation angle and height is needed to be placed with projector angles are adjustable at present
Frame, to overcome projector angles in the prior art and height to be inconvenient to the shortcoming adjusted.
Utility model content
(1) technical problem to be solved
The utility model is in order to overcome projector angles in the prior art and height to be inconvenient to the shortcoming adjusted, and this practicality is new
The type technical problem to be solved is to provide a kind of convenient regulation angle and the office of height is placed with projector angles are adjustable
Frame.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model is adjustable with projector angles there is provided such a office
Rack, includes and is provided with mounting seat, elevating mechanism and angle adjusting mechanism, mounting seat on elevating mechanism, elevating mechanism
Portion is connected with angle adjusting mechanism.
Preferably, elevating mechanism includes placing box, the first slide rail, the first sliding block, the second slide rail, the second sliding block, support
At the top of bar, bearing block, screw mandrel, nut, connecting rod, worm gear, worm screw, handle, the 3rd slide rail, the 3rd sliding block and elevating lever, mounting seat
Placing box is connected with, placing box is set to be hollow, mounting seat middle upper portion is connected with slidingtype on the first slide rail, the first slide rail and connected
The first sliding block is connected to, the first slide rail and the first sliding block coordinate, and rear wall bottom is connected with the second slide rail, the second slide rail in placing box
Slidingtype is connected with the second sliding block, and the second slide rail and the second sliding block coordinate, and the second sliding block upper left quarter is connected with support bar, placing box
The wall bottom of left and right two, which is connected with to be connected with screw mandrel, screw mandrel between bearing block, the bearing block of the left and right sides, is connected with nut, screw mandrel
Coordinate with nut, nut bottom is connected with the first sliding block, is connected between nut and the second sliding block by way of being articulated and connected
Connecting rod, screw mandrel left end is connected with worm gear, and the lower left quarter rotary type for placing box outer wall is connected with worm screw, worm and wheel engagement, snail
Bias is connected with handle on bar, and two wall tops of placing box or so are respectively connected with slidingtype on the 3rd slide rail, the 3rd slide rail and are connected with
3rd sliding block, the 3rd slide rail and the 3rd sliding block coordinate, and elevating lever, elevating lever bottom are connected between the 3rd sliding block of the left and right sides
Contacted with support bar top, the bottom of angle adjusting mechanism is connected at the top of elevating lever.
Preferably, angle adjusting mechanism includes upper rotary type at the top of placement plate, fix bar, pole and roller, elevating lever
Placement plate is connected with, the elevating lever top left and right sides is respectively connected with fix bar, and the fix bar of the left and right sides is respectively connected with pole, propped up
Bar outer wall, which is provided with external screw thread, the fix bar of the left and right sides, is provided with screwed hole, and pole passes through screwed hole, and pole is led to fix bar
The mode for crossing threaded connection is connected, and rotary type is connected with roller at the top of pole, and roller is contacted with placing plate bottom.
Preferably, guide rod, spring, pull bar and baffle plate are also included, the outer wall for placing plate upper left quarter is connected with guide rod,
Guide rod left part is provided with pilot hole, and guide rod left part is connected with spring, and spring left end is connected with pull bar, pull bar through pilot hole and
Spring, pull bar right-hand member is connected with baffle plate, places plate upper left quarter and is provided with a word hole, pilot hole and a word hole position are in same horizontal line
On, baffle plate passes through a word hole.
Preferably, also include filter screen, place plate bottom and be connected with filter screen.
Preferably, the material for placing plate is Q235 steel.
Operation principle：During using projecting apparatus, when needing to adjust the position of projecting apparatus, pass through the adjustable projection of elevating mechanism
Instrument is moved up and down, and the angle of projecting apparatus can be adjusted up and down by angle adjusting mechanism, until being adjusted to suitable position, you can open
The running of beginning projecting apparatus, passes through the effect of elevating mechanism and angle adjusting mechanism, the projection angle of conveniently adjusted projecting apparatus.
Because elevating mechanism include placing box, the first slide rail, the first sliding block, the second slide rail, the second sliding block, support bar,
Connected at the top of bearing block, screw mandrel, nut, connecting rod, worm gear, worm screw, handle, the 3rd slide rail, the 3rd sliding block and elevating lever, mounting seat
There is placing box, placing box is set to be hollow, and mounting seat middle upper portion is connected with slidingtype on the first slide rail, the first slide rail and is connected with
First sliding block, the first slide rail and the first sliding block coordinate, and rear wall bottom is connected with the second slide rail, the second slide rail and slided in placing box
Formula is connected with the second sliding block, and the second slide rail and the second sliding block coordinate, and the second sliding block upper left quarter is connected with support bar, placing box or so
Two wall bottoms, which are connected with to be connected with screw mandrel, screw mandrel between bearing block, the bearing block of the left and right sides, is connected with nut, screw mandrel and spiral shell
Mother coordinates, and nut bottom is connected with the first sliding block, and connecting rod is connected with by way of being articulated and connected between nut and the second sliding block,
Screw mandrel left end is connected with worm gear, and the lower left quarter rotary type for placing box outer wall is connected with worm screw, worm and wheel engagement, worm screw partially
The heart is connected with handle, and two wall tops of placing box or so are respectively connected with slidingtype on the 3rd slide rail, the 3rd slide rail and are connected with the 3rd cunning
Block, the 3rd slide rail and the 3rd sliding block coordinate, and elevating lever, elevating lever bottom and support are connected between the 3rd sliding block of the left and right sides
The bottom of angle adjusting mechanism is connected at the top of bar top contact, elevating lever.When needing to adjust the height of projecting apparatus, hand up time is used
Pin is counterclockwise alternate rotation worm screw, due to worm and wheel engagement, worm screw drives worm gear to rotate counterclockwise clockwise, and worm gear drives
Screw mandrel is rotated counterclockwise clockwise, due to screw mandrel and nut cooperation, and in the presence of the first slide rail and the first sliding block, screw mandrel
Nut is driven to move left and right, due to the second slide rail and the cooperation of the second sliding block, and in the presence of connecting rod, nut drives second to slide
Block is moved up and down, and the second sliding block drives support bar to move up and down, due to the 3rd slide rail and the cooperation of the 3rd sliding block, and support bar, which drives, to be risen
Drop bar is moved up and down, and elevating lever drives and moved up and down projecting apparatus by angle adjusting mechanism, when being adjusted to suitable position,
Stop operating handle, because worm gear wheel can only be driven by worm screw, can fix elevating mechanism after the handle that stops operating
Firmly, when to adjust projector position up and down, it is only necessary to the handle on hand rotary worm, operate convenient and labor-saving.
Because angle adjusting mechanism includes upper rotary type connection at the top of placement plate, fix bar, pole and roller, elevating lever
There is placement plate, the elevating lever top left and right sides is respectively connected with fix bar, and the fix bar of the left and right sides is respectively connected with outside pole, pole
Wall, which is provided with external screw thread, the fix bar of the left and right sides, is provided with screwed hole, and pole passes through screwed hole, and pole passes through spiral shell with fix bar
The mode of line connection is connected, and rotary type is connected with roller at the top of pole, and roller is contacted with placing plate bottom, passes through elevating mechanism
When projecting apparatus is adjusted into suitable position, hand rotate counterclockwise pole clockwise can be used, pole is driven by roller and places plate
Adjustment angle of inclination is moved up and down, projecting apparatus regulation is arrived optimal position, then carries out projection running, projecting apparatus is so finely tuned
Projection angle, not only facilitates regulation to arrive suitable position, is also not susceptible to damage projecting apparatus.
Because also including guide rod, spring, pull bar and baffle plate, the outer wall for placing plate upper left quarter is connected with guide rod, leads
Pilot hole is provided with to bar left part, guide rod left part is connected with spring, and spring left end is connected with pull bar, and pull bar passes through pilot hole and bullet
Spring, pull bar right-hand member is connected with baffle plate, places plate upper left quarter and is provided with a word hole, pilot hole and a word hole position in same horizontal line,
Baffle plate passes through a word hole, when position and the angle of plate are placed in adjustment, in order to prevent projecting apparatus from being moved during regulation, gear
Plate can fix projecting apparatus, when needing to remove projecting apparatus, be pulled pull bar to the left with hand, be moved on the left of a word hole
When, you can projecting apparatus is removed.
Because also including filter screen, place plate bottom and be connected with filter screen, projecting apparatus is when the time of running is more long, fuselage meeting
Heating, filter screen is arranged on projecting apparatus bottom, can be with ventilation and heat, so as to extend the service life of projecting apparatus.
Because the material for placing plate is Q235 steel, Q235 steel hardness is high, it is not easy to deforms, makes the service life of device more
It is long.
(3) beneficial effect
The utility model when will regulation projector position up and down when, it is only necessary to, just can be by with the handle on hand rotary worm
Projecting apparatus moves up and down regulation to suitable position, when needing to finely tune the projection angle of projecting apparatus, it is only necessary to rotate pole by hand
, not only facilitate regulation to arrive suitable position, be also not susceptible to damage projecting apparatus, and position and the angle of plate are placed in adjustment
When, baffle plate can fix projecting apparatus, prevent projecting apparatus from being moved during regulation, and filter screen is arranged on projecting apparatus bottom,
Can be with ventilation and heat, so as to extend the service life of projecting apparatus.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is the main structure diagram of the utility model elevating mechanism.
Fig. 3 is the main structure diagram of the utility model angle adjusting mechanism.
Fig. 4 is the main structure diagram that the utility model places plate, guide rod, pull bar and baffle plate.
Fig. 5 is the main structure diagram that the utility model places plate, guide rod, pull bar, baffle plate and filter screen.
Mark in accompanying drawing for：1- mounting seats, 2- elevating mechanisms, 3- angle adjusting mechanisms, 201- placing boxes, 202- first
Slide rail, the sliding blocks of 203- first, the slide rails of 204- second, the sliding blocks of 205- second, 206- support bars, 207- bearing blocks, 208- screw mandrels,
209- nuts, 210- connecting rods, 211- worm gears, 212- worm screws, 213- handles, the slide rails of 214- the 3rd, the sliding blocks of 215- the 3rd, 216- liters
Bar drops, and 31- places plate, 32- fix bars, 33- screwed holes, 34- poles, 35- rollers, 4- projecting apparatus, 5- guide rods, the words of 6- mono-
Hole, 7- springs, 8- pull bars, 9- baffle plates, 10- pilot holes, 11- filter screens.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
One kind office adjustable rack of projector angles, as Figure 1-5, includes mounting seat 1, elevating mechanism
2 and angle adjusting mechanism 3, elevating mechanism 2 is installed in mounting seat 1, the top of elevating mechanism 2 is connected with angle adjusting mechanism 3.
Elevating mechanism 2 includes placing box 201, the first slide rail 202, the first sliding block 203, the second slide rail 204, the second sliding block
205th, support bar 206, bearing block 207, screw mandrel 208, nut 209, connecting rod 210, worm gear 211, worm screw 212, handle the 213, the 3rd
Slide rail 214, the 3rd sliding block 215 and elevating lever 216, the top of mounting seat 1 are connected with placing box 201, and placing box 201 sets to be hollow
Put, the middle upper portion of mounting seat 1 is connected with slidingtype on the first slide rail 202, the first slide rail 202 and is connected with the first sliding block 203, first
Slide rail 202 coordinates with the first sliding block 203, and rear wall bottom is connected with the second slide rail 204, the second slide rail 204 sliding in placing box 201
Dynamic formula is connected with the second sliding block 205, and the second slide rail 204 coordinates with the second sliding block 205, and the upper left quarter of the second sliding block 205 is connected with branch
Strut 206, the wall bottom of placing box 201 or so two is connected between bearing block 207, the bearing block 207 of the left and right sides and is connected with silk
Nut 209 is connected with bar 208, screw mandrel 208, screw mandrel 208 coordinates with nut 209, the bottom of nut 209 connects with the first sliding block 203
Connect, be connected with connecting rod 210 between the sliding block 205 of nut 209 and second by way of being articulated and connected, the left end of screw mandrel 208 is connected with
Worm gear 211, the lower left quarter rotary type of the outer wall of placing box 201 is connected with worm screw 212, and worm screw 212 engages with worm gear 211, worm screw 212
Upper bias is connected with handle 213, and the wall top of placing box 201 or so two is respectively connected with the 3rd slide rail 214, the 3rd slide rail 214 sliding
Dynamic formula is connected with the 3rd sliding block 215, and the 3rd slide rail 214 coordinates with the 3rd sliding block 215, between the 3rd sliding block 215 of the left and right sides
Elevating lever 216, the bottom of elevating lever 216 and the top contact of support bar 206 are connected with, the top of elevating lever 216 is connected to angular adjustment
The bottom of mechanism 3.
Angle adjusting mechanism 3 includes placement plate 31, fix bar 32, pole 34 and roller 35, and elevating lever 216 turns on top
Dynamic formula is connected with placement plate 31, and the top left and right sides of elevating lever 216 is respectively connected with fix bar 32, and the fix bar 32 of the left and right sides is equal
Pole 34 is connected with, the outer wall of pole 34 is provided with external screw thread, the fix bar 32 of the left and right sides and is provided with screwed hole 33, and pole 34 is worn
Screwed hole 33 is crossed, the mode that pole 34 is connected through a screw thread with fix bar 32 is connected, the top of pole 34 rotary type is connected with rolling
Wheel 35, roller 35 is contacted with placing the bottom of plate 31.
Also include guide rod 5, spring 7, pull bar 8 and baffle plate 9, the outer wall for placing the upper left quarter of plate 31 is connected with guide rod 5,
The left part of guide rod 5 is provided with pilot hole 10, and the left part of guide rod 5 is connected with spring 7, and the left end of spring 7 is connected with pull bar 8, and pull bar 8 is passed through
Pilot hole 10 and spring 7, the right-hand member of pull bar 8 are connected with baffle plate 9, place the upper left quarter of plate 31 and are provided with a word hole 6, the word of pilot hole 10 and one
Hole 6 is located in same horizontal line, and baffle plate 9 passes through a word hole 6.
Also include filter screen 11, place the bottom of plate 31 and be connected with filter screen 11.
The material for placing plate 31 is Q235 steel.
Operation principle：It is adjustable by elevating mechanism 2 when needing to adjust the position of projecting apparatus 4 during using projecting apparatus 4
Projecting apparatus 4 is moved up and down, and the angle of projecting apparatus 4 can be adjusted up and down by angle adjusting mechanism 3, until being adjusted to suitable position
Put, you can start the running of projecting apparatus 4, pass through the effect of elevating mechanism 2 and angle adjusting mechanism 3, conveniently adjusted projecting apparatus 4
Projection angle.
Because elevating mechanism 2 includes placing box 201, the first slide rail 202, the first sliding block 203, the second slide rail 204, second
Sliding block 205, support bar 206, bearing block 207, screw mandrel 208, nut 209, connecting rod 210, worm gear 211, worm screw 212, handle 213,
3rd slide rail 214, the 3rd sliding block 215 and elevating lever 216, the top of mounting seat 1 are connected with placing box 201, and placing box 201 is hollow
Set, the middle upper portion of mounting seat 1 is connected with slidingtype on the first slide rail 202, the first slide rail 202 and is connected with the first sliding block 203, the
One slide rail 202 coordinates with the first sliding block 203, and rear wall bottom is connected with the second slide rail 204, the second slide rail 204 in placing box 201
Slidingtype is connected with the second sliding block 205, and the second slide rail 204 coordinates with the second sliding block 205, and the upper left quarter of the second sliding block 205 is connected with
Support bar 206, the wall bottom of placing box 201 or so two is connected between bearing block 207, the bearing block 207 of the left and right sides and is connected with
Nut 209 is connected with screw mandrel 208, screw mandrel 208, screw mandrel 208 coordinates with nut 209, the bottom of nut 209 and the first sliding block 203
Connecting rod 210, the connection of the left end of screw mandrel 208 are connected between connection, the sliding block 205 of nut 209 and second by way of being articulated and connected
There is worm gear 211, the lower left quarter rotary type of the outer wall of placing box 201 is connected with worm screw 212, and worm screw 212 engages with worm gear 211, worm screw
Bias is connected with handle 213 on 212, and the wall top of placing box 201 or so two is respectively connected with the 3rd slide rail 214, the 3rd slide rail 214
Slidingtype is connected with the 3rd sliding block 215, and the 3rd slide rail 214 coordinates with the 3rd sliding block 215, the 3rd sliding block 215 of the left and right sides it
Between be connected with elevating lever 216, the bottom of elevating lever 216 and the top contact of support bar 206, the top of elevating lever 216 are connected to angle tune
Save the bottom of mechanism 3.When needing to adjust the height of projecting apparatus 4, with hand alternate rotation worm screw 212 counterclockwise clockwise, due to snail
Bar 212 is engaged with worm gear 211, and worm screw 212 drives worm gear 211 to rotate counterclockwise clockwise, and worm gear 211 drives the up time of screw mandrel 208
Pin is rotated counterclockwise, because screw mandrel 208 coordinates with nut 209, and in the presence of the first slide rail 202 and the first sliding block 203,
Screw mandrel 208 drives nut 209 to move left and right, because the second slide rail 204 coordinates with the second sliding block 205, and in the work of connecting rod 210
Under, nut 209 drives the second sliding block 205 to move up and down, and the second sliding block 205 drives support bar 206 to move up and down, due to the 3rd
Slide rail 214 coordinates with the 3rd sliding block 215, and support bar 206 drives elevating lever 216 to move up and down, and elevating lever 216, which drives, passes through angle
Governor motion 3 moves up and down projecting apparatus 4, when being adjusted to suitable position, and stop operating handle 213, because can only be by snail
Bar 212 drives worm gear 211 to rotate, so can fix elevating mechanism 2 after the handle 213 that stops operating, when adjusting up and down
During 4 position of projecting apparatus, it is only necessary to the handle 213 on hand rotary worm 212, operate convenient and labor-saving.
Because angle adjusting mechanism 3 includes placement plate 31, fix bar 32, pole 34 and roller 35, the top of elevating lever 216
Upper rotary type is connected with placement plate 31, and the top left and right sides of elevating lever 216 is respectively connected with fix bar 32, the fix bar of the left and right sides
32 are respectively connected with pole 34, and the outer wall of pole 34 is provided with external screw thread, the fix bar 32 of the left and right sides and is provided with screwed hole 33, pole
34 pass through screwed hole 33, and the mode that pole 34 is connected through a screw thread with fix bar 32 is connected, the rotary type connection of the top of pole 34
There is roller 35, roller 35 is contacted with placing the bottom of plate 31, can when projecting apparatus 4 being adjusted into suitable position by elevating mechanism 2
With hand rotate counterclockwise pole 34 clockwise, pole 34 drives placement plate 31 to move up and down adjustment angle of inclination by roller 35,
The regulation of projecting apparatus 4 is arrived optimal position, then carry out the projection angle of projection running, so fine setting projecting apparatus 4, not only facilitate and adjust
Suitable position is saved, is also not susceptible to damage projecting apparatus 4.
Because also including guide rod 5, spring 7, pull bar 8 and baffle plate 9, the outer wall for placing the upper left quarter of plate 31 is connected with guiding
Bar 5, the left part of guide rod 5 is provided with pilot hole 10, and the left part of guide rod 5 is connected with spring 7, and the left end of spring 7 is connected with pull bar 8, pull bar 8
Through pilot hole 10 and spring 7, the right-hand member of pull bar 8 is connected with baffle plate 9, places the upper left quarter of plate 31 and is provided with a word hole 6, the He of pilot hole 10
One word hole 6 is located in same horizontal line, and baffle plate 9 passes through a word hole 6, when position and the angle of plate 31 are placed in adjustment, in order to anti-
Only projecting apparatus 4 is moved during regulation, and baffle plate 9 can fix projecting apparatus 4, when needing to remove projecting apparatus 4, is used
Hand pulls pull bar 8 to the left, when being moved to 6 left side of word hole, you can remove projecting apparatus 4.
Because also including filter screen 11, place the bottom of plate 31 and be connected with filter screen 11, projecting apparatus 4 is more long in the running time
When, fuselage can generate heat, and filter screen 11 is arranged on the bottom of projecting apparatus 4, can be with ventilation and heat, so as to extend the use longevity of projecting apparatus 4
Life.
Because the material for placing plate 31 is Q235 steel, Q235 steel hardness is high, it is not easy to deforms, makes the service life of device more
It is long.
Embodiment described above only expresses preferred embodiment of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. one kind office adjustable rack of projector angles, it is characterised in that include mounting seat (1), elevating mechanism
(2) elevating mechanism (2) and angle adjusting mechanism (3), is installed, the connection of elevating mechanism (2) top is angled to adjust in mounting seat (1)
Save mechanism (3).
2. a kind of office adjustable rack of projector angles according to claim 1, it is characterised in that lift
Structure (2) includes placing box (201), the first slide rail (202), the first sliding block (203), the second slide rail (204), the second sliding block
(205), support bar (206), bearing block (207), screw mandrel (208), nut (209), connecting rod (210), worm gear (211), worm screw
(212) it is connected with the top of, handle (213), the 3rd slide rail (214), the 3rd sliding block (215) and elevating lever (216), mounting seat (1)
Placing box (201), placing box (201) is set to be hollow, and mounting seat (1) middle upper portion is connected with the first slide rail (202), and first slides
Slidingtype is connected with the first sliding block (203) on rail (202), and the first slide rail (202) coordinates with the first sliding block (203), placing box
(201) interior rear wall bottom is connected with slidingtype on the second slide rail (204), the second slide rail (204) and is connected with the second sliding block (205),
Second slide rail (204) coordinates with the second sliding block (205), and the second sliding block (205) upper left quarter is connected with support bar (206), placing box
(201) two wall bottoms of left and right, which are connected between bearing block (207), the bearing block (207) of the left and right sides, is connected with screw mandrel (208),
Nut (209) is connected with screw mandrel (208), screw mandrel (208) coordinates with nut (209), nut (209) bottom and the first sliding block
(203) connect, be connected with connecting rod (210), screw mandrel between nut (209) and the second sliding block (205) by way of being articulated and connected
(208) left end is connected with worm gear (211), and the lower left quarter rotary type of placing box (201) outer wall is connected with worm screw (212), worm screw
(212) engaged with worm gear (211), bias is connected with handle (213) on worm screw (212), two wall tops of placing box (201) left and right are equal
Be connected with slidingtype on the 3rd slide rail (214), the 3rd slide rail (214) and be connected with the 3rd sliding block (215), the 3rd slide rail (214) with
3rd sliding block (215) coordinates, and elevating lever (216), elevating lever (216) bottom are connected between the 3rd sliding block (215) of the left and right sides
The bottom of angle adjusting mechanism (3) is connected at the top of portion and support bar (206) top contact, elevating lever (216).
3. a kind of office adjustable rack of projector angles according to claim 2, it is characterised in that angle is adjusted
Section mechanism (3) includes to be rotated on placement plate (31), fix bar (32), pole (34) and roller (35), elevating lever (216) top
Formula is connected with placement plate (31), and elevating lever (216) top left and right sides is respectively connected with fix bar (32), the fix bar of the left and right sides
(32) pole (34) is respectively connected with, pole (34) outer wall is provided with external screw thread, the fix bar (32) of the left and right sides and is provided with screw thread
Hole (33), pole (34) passes through screwed hole (33), and the mode that pole (34) is connected through a screw thread with fix bar (32) is connected, pole
(34) top rotary type is connected with roller (35), and roller (35) is contacted with placing plate (31) bottom.
4. a kind of office adjustable rack of projector angles according to claim 3, it is characterised in that also include
There are guide rod (5), spring (7), pull bar (8) and baffle plate (9), the outer wall for placing plate (31) upper left quarter is connected with guide rod (5), leads
Pilot hole (10) is provided with to bar (5) left part, guide rod (5) left part is connected with spring (7), and spring (7) left end is connected with pull bar
(8), pull bar (8) passes through pilot hole (10) and spring (7), and pull bar (8) right-hand member is connected with baffle plate (9), places plate (31) upper left quarter
A word hole (6) is provided with, pilot hole (10) and a word hole (6) are located in same horizontal line, and baffle plate (9) passes through a word hole (6).
5. a kind of office adjustable rack of projector angles according to claim 4, it is characterised in that also include
There is filter screen (11), place plate (31) bottom and be connected with filter screen (11).
6. a kind of office adjustable rack of projector angles according to claim 5, it is characterised in that place plate
(31) material is Q235 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088520.1U CN206601559U (en) | 2017-01-20 | 2017-01-20 | One kind office adjustable rack of projector angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088520.1U CN206601559U (en) | 2017-01-20 | 2017-01-20 | One kind office adjustable rack of projector angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601559U true CN206601559U (en) | 2017-10-31 |
Family
ID=60148561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720088520.1U Expired - Fee Related CN206601559U (en) | 2017-01-20 | 2017-01-20 | One kind office adjustable rack of projector angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606405A (en) * | 2017-09-25 | 2018-01-19 | 武汉维朵商贸有限公司 | A kind of adjustable rack of office projector angles |
-
2017
- 2017-01-20 CN CN201720088520.1U patent/CN206601559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606405A (en) * | 2017-09-25 | 2018-01-19 | 武汉维朵商贸有限公司 | A kind of adjustable rack of office projector angles |
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| 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: 20171031 Termination date: 20220120 |