CN209164965U - A kind of mobile bracket of projector liftable - Google Patents
A kind of mobile bracket of projector liftable Download PDFInfo
- Publication number
- CN209164965U CN209164965U CN201821664856.9U CN201821664856U CN209164965U CN 209164965 U CN209164965 U CN 209164965U CN 201821664856 U CN201821664856 U CN 201821664856U CN 209164965 U CN209164965 U CN 209164965U
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- Prior art keywords
- support rod
- connecting plate
- projector
- rod
- fixed
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Abstract
The utility model discloses a kind of mobile brackets of projector liftable, including pedestal, support component, projector hoistable platform and elastic lockable mechanism, support component is made of two front support rods being fixed on pedestal and two back support rods, it is opposite on two front support rods to be equipped with a pair of of front mounting plate, two back support rods are equipped with mounting plate after a pair, projector hoistable platform includes placement plate and the elevating lever that is fixed at the corner location of placement plate bottom surface four, elevating lever inserts in front support rod respectively, in back support rod and and front support rod, back support rod slide fit, several limit jacks are equipped at intervals on elevating lever；Elastic lockable mechanism is set on front support rod and back support rod for controlling the lifting of elevating lever.The utility model structure is simple, and overall stability is good, and adjustment height is convenient and efficient, and using flexible is good.
Description
Technical field
The utility model relates to a kind of projector mounts, more particularly, to a kind of mobile bracket of projector liftable.
Background technique
Present projector is typically all to be fixed using suspended scaffold, and suspended scaffold is fixed on specific occasion,
It is immovable, therefore use scope has certain limitation.And when need interim occasion use projector when, can only will project
Instrument placement launched on the table or on stool, and the height of desk or stool be it is fixed so that the release altitude of projector
It is very inconvenient to adjust.
For example, Authorization Notice No. VN207716003U, the Chinese patent of authorized announcement date 2018.08.10 discloses one kind
Mobile projector mount, it includes: A-frame, lifting support, computer bracket, projector mount；The A-frame
Setting is equipped with the first platform on bottom, the top of A-frame；The lifting support includes the lifting that the first platform is arranged in
Fixing card and the elevating lever being arranged in inside lifting fixing card；The elevating lever top is equipped with the second platform；Described second
Projector mount is fixed on platform；The computer bracket includes the articulated stand for being fixed on the first platform upper and hinged peace
Computer support plate on articulated stand.The movable type projector mount has the following deficiencies: that (1) A-frame is equipped with electricity
Brain support and projector mount easily cause entire bracket " top-heavy ", easily overturn, entirely after placing computer and projector
Structural stability is poor；(2) elevating lever is threadedly coupled with the lifting fixed hole in lifting fixing card, makes to rise by rotating elevating lever
Drop bar moves up and down the height so as to adjust projector, and it is non-that the mode of this rotation adjustment height adjusts the height of projector
It is often inconvenient and more laborious.
Utility model content
The utility model be it is poor in order to solve structural stability present in the mobile projector mount of the prior art, lead to
It crosses elevating lever and moves up and down elevating lever and adjust inconvenient and more laborious problem so as to adjust the mode of height of projector, mention
Supply a kind of structure simple, overall stability is good, and adjustment height is convenient and efficient, and the good projector liftable of using flexible is mobile
Bracket.
To achieve the goals above, the utility model uses following technical scheme:
A kind of mobile bracket of projector liftable of the utility model, including pedestal, support component, projector hoistable platform
And elastic lockable mechanism, the support component are made of two front support rods being fixed on pedestal and two back support rods, two
Opposite on root front support rod to be equipped with a pair of of front mounting plate, two back support rods are equipped with mounting plate after a pair, the projector liter
The elevating lever that platform includes placement plate and is fixed at the corner location of placement plate bottom surface four drops, before the elevating lever inserts in respectively
In support rod, back support rod and with front support rod, back support rod slide fit, be equipped at intervals with several limit jacks on elevating lever；It is described
Preceding bolt, the preceding guide rod, position of connecting plate two sides before elastic lockable mechanism includes preceding connecting plate before the front support rod, is fixed on
Rear connecting plate before back support rod, the rear bolt and back-guiding rod for being fixed on rear connecting plate two sides, the preceding guide rod pass through preceding peace
Loading board, preceding guide rod are fixedly connected with preceding connecting plate, and the other end is connected with front limit plate, are located at front mounting plate and preceding connecting plate
Between guide rod on be cased with the preceding spring that both ends are fixedly connected with front mounting plate, preceding connecting plate respectively, after the back-guiding rod passes through
Mounting plate, back-guiding rod one end are fixedly connected with rear connecting plate, and the other end is connected with rear position margining plate, are located at rear mounting plate and are connect with after
The rear spring that both ends are fixedly connected with rear mounting plate, rear connecting plate respectively is cased on guide rod between plate；The preceding connecting plate with
Synchronising (connecting) rod is fixed between connecting plate afterwards；Current spring, rear spring in the raw when, preceding bolt, rear bolt pass through respectively
Front support rod, back support rod are inserted into corresponding limit jack.In the utility model, two front support rods, two rear supports
Bar is fixed on pedestal, and pedestal is placed on ground, is placed steadily, and two front support rods and two back support rods play load-bearing, support
Effect, so that the structural stability of the utility model is good, placement is more steady, while parcel shelf can be made to remain horizontal；It throws
Elevating lever in shadow instrument hoistable platform is inserted in front support rod and back support rod, can be carried out along front support rod and back support rod same
The linear slide lifting of step is so as to adjust the height of parcel shelf, and adjustment is very convenient, and parcel shelf is then used to place projector；Work as bullet
Preceding spring, rear spring in property lockable mechanism in the raw when, preceding bolt, rear bolt are respectively through front support rod, rear support
Bar is inserted into corresponding limit jack, realizes elevating lever by the cooperation of preceding bolt, rear bolt and elevating lever upper limit jack
Fixation, elevating lever cannot move at this time, and when parcel shelf height to be adjusted, as long as it is outer draw before connecting plate, in synchronization
Under the action of connecting rod, preceding connecting plate is moved synchronously with rear connecting plate, while before making under the guiding role of preceding guide rod and back-guiding rod
Spring, rear spring synchro-draw are to make preceding bolt, rear bolt exit from bolt limit hole, and elevating lever just can be along preceding at this time
Support rod, back support rod slide up and down, after sliding into desired height, connecting plate before unclamping, in preceding spring, rear spring
Under restoring force effect, preceding bolt, rear bolt are inserted into the limit jack of corresponding height, the lifting in front support rod, back support rod
Bar is just fixed with front support rod, back support rod again under the position-limiting action of bolt.
Preferably, the pedestal is the rectangular frame structure being made of bottom cross beam and bottom girder, the front support rod is solid
Due to the front end of bottom girder in pedestal, the back support rod is fixed on the rear end of bottom girder in pedestal.Pedestal is rectangular frame knot
Structure, structure is simple, and shelf-stability is good, is not prone to tip over.
Preferably, the base bottom is fixed with idler wheel, the idler wheel is fixed on the front and rear ends of bottom girder bottom.
Idler wheel is convenient for the movement of the utility model, and movement is more laborsaving.
Preferably, the placement plate top surface edge is equipped with limit rib, the limit rib protrudes from top surface.Limit
Position rib plays barrier effect, and the projector being placed on parcel shelf is avoided to slide from parcel shelf.
Preferably, the preceding connecting plate is equipped with knob, the knob is " U "-shaped, and knob both ends and preceding connecting plate are solid
Fixed connection.Knob is convenient for the lifting of preceding connecting plate, so that the more laborsaving convenience of the plug of bolt.
Preferably, solid between front support rod and back support rod between the front support rod, between back support rod, adjacent
Surely there is reinforcement connecting rod.
Therefore, the utility model has the following beneficial effects:
(1) by the cooperation between pedestal, front support rod and back support rod, so that the structural stability of the utility model
Good, placement is more steady, while parcel shelf can be made to remain horizontal；
(2) generally vertical frame structure is convenient for wiring；
(3) pass through the mutual cooperation between each structures such as elevating lever, front support rod, back support rod and elastic lockable mechanism,
Preceding bolt, rear bolt can be made to synchronize plug, so that it is high to reach quickly adjustment parcel shelf to realize the fast lifting of elevating lever
The purpose of degree, so that the placing height adjustment of projector is very convenient quick, laborsaving.
Detailed description of the invention
Fig. 1 is a kind of front view of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is a kind of structural schematic diagram of this practical middle elastic lockable mechanism.
Fig. 4 is a kind of top view of the utility model in the base.
In figure: front support rod 1, back support rod 2, front mounting plate 3, rear mounting plate 4, placement plate 5, elevating lever 6 limit jack
7, preceding connecting plate 8, preceding bolt 9, preceding guide rod 10, rear connecting plate 11, rear bolt 12, back-guiding rod 13, front limit plate 14, preceding spring
15, rear position margining plate 16, rear spring 17, synchronising (connecting) rod 18, bottom cross beam 19, bottom girder 20, idler wheel 21, limit rib 22, knob 23,
Reinforce connecting rod 24.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
The mobile bracket of a kind of projector liftable as shown in Figure 1 and Figure 2, including the lifting of pedestal, support component, projector
Platform and elastic lockable mechanism, support component are made of two front support rods 1 being fixed on pedestal and two back support rods 2,
Pedestal is the rectangular frame structure (see Fig. 4) being welded by bottom cross beam 19 and bottom girder 20, the front and rear ends of bottom girder bottom
It is fixed with idler wheel, front support rod bottom end is welded in the front end of bottom girder in pedestal, and back support rod is welded in the rear end of bottom girder in pedestal,
It is welded between front support rod and back support rod between front support rod, between back support rod, adjacent and reinforces connecting rod 24, propped up before two
Opposite on strut to be welded with a pair of of front mounting plate 3, two back support rods are equipped with mounting plate 4 after a pair, projector hoistable platform packet
It is protruding upward to place plate top surface edge for the elevating lever 6 for including placement plate 5 and being fixed at the corner location of placement plate bottom surface four
Be formed with limit rib 22, elevating lever inserts in front support rod respectively, in back support rod and with front support rod, back support rod slide fit,
Several limit jacks 7 are equipped at intervals on elevating lever；Elastic lockable mechanism (see Fig. 3) includes the preceding connecting plate before front support rod
8, be fixed on the preceding bolts 9 of preceding connecting plate two sides, preceding guide rod 10, the rear connecting plate 11 before back support rod, be fixed on after connect
The rear bolt 12 and back-guiding rod 13 of fishplate bar two sides, preceding guide rod pass through front mounting plate, and preceding guide rod is fixedly connected with preceding connecting plate,
The other end is connected with front limit plate 14, and knob 23 is welded on preceding connecting plate, shakes hands " U "-shaped, and knob both ends and preceding connecting plate weld
It connects, both ends is cased on the guide rod between front mounting plate and preceding connecting plate and are fixedly connected respectively with front mounting plate, preceding connecting plate
Preceding spring 15, back-guiding rod passes through rear mounting plate, and back-guiding rod one end is fixedly connected with rear connecting plate, and the other end limits after being connected with
Plate 16, be cased on the guide rod between rear mounting plate and rear connecting plate both ends respectively with rear mounting plate, rear connecting plate is fixed connects
The rear spring 17 connect；Synchronising (connecting) rod 18 is fixed between preceding connecting plate and rear connecting plate；Current spring, rear spring are in nature shape
When state, preceding bolt, rear bolt are inserted into corresponding limit jack through front support rod, back support rod respectively.
The application method of the utility model are as follows: pulling out knob moves out preceding connecting plate, in the work of synchronising (connecting) rod
Under, preceding connecting plate can be moved synchronously with rear connecting plate, at the same spring before making under the guiding role of preceding guide rod and back-guiding rod, after
Spring synchro-draw to making preceding bolt, rear bolt exit from bolt limit hole, at this time elevating lever just can along front support rod,
Back support rod slides up and down, and adjusts parcel shelf to proper height according to the height sliding elevating lever of putting of projector,
Knob is unclamped, under the restoring force effect of preceding spring, rear spring, preceding bolt, rear bolt are inserted into the limit jack of corresponding height,
Elevating lever in front support rod, back support rod is just fixed with front support rod, back support rod again under the position-limiting action of bolt, at this time
Projector can be placed on parcel shelf and be launched.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to the utility model technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still
Belong to the protection scope of technical solutions of the utility model.
Claims (6)
1. a kind of mobile bracket of projector liftable, which is characterized in that including pedestal, support component, projector hoistable platform and
Elastic lockable mechanism, the support component is by two front support rod (1) He Lianggen back support rod (2) structures being fixed on pedestal
At opposite on two front support rods to be equipped with a pair of of front mounting plate (3), two back support rods are equipped with mounting plate (4) after a pair, institute
The elevating lever (6) that projector hoistable platform includes placement plate (5) and is fixed at the corner location of placement plate bottom surface four is stated, it is described
Elevating lever inserts in front support rod respectively, in back support rod and with front support rod, back support rod slide fit, if being equipped at intervals on elevating lever
Dry limit jack (7)；The elasticity lockable mechanism includes preceding connecting plate (8) before the front support rod, is fixed on preceding connecting plate
The preceding bolt (9) of two sides, the rear connecting plate (11) before back support rod, is fixed on rear connecting plate two sides at preceding guide rod (10)
Bolt (12) and back-guiding rod (13) afterwards, the preceding guide rod pass through front mounting plate, and preceding guide rod is fixedly connected with preceding connecting plate, separately
One end is connected with front limit plate (14), be cased on the guide rod between front mounting plate and preceding connecting plate both ends respectively with preceding installation
The preceding spring (15) that plate, preceding connecting plate are fixedly connected, the back-guiding rod pass through rear mounting plate, and back-guiding rod one end and rear connecting plate are solid
Fixed connection, the other end are connected with rear position margining plate (16), and both ends point are cased on the guide rod between rear mounting plate and rear connecting plate
The rear spring (17) not being fixedly connected with rear mounting plate, rear connecting plate；It is fixed between the preceding connecting plate and rear connecting plate same
It walks connecting rod (18)；Current spring, rear spring in the raw when, preceding bolt, rear bolt are respectively through front support rod, back support rod
It is inserted into corresponding limit jack.
2. the mobile bracket of a kind of projector liftable according to claim 1, which is characterized in that the pedestal is by bottom cross
The rectangular frame structure that beam (19) and bottom girder (20) are constituted, the front support rod are fixed on the front end of bottom girder in pedestal, institute
State the rear end that back support rod is fixed on bottom girder in pedestal.
3. the mobile bracket of a kind of projector liftable according to claim 2, which is characterized in that the base bottom is fixed
There are idler wheel (21), the idler wheel is fixed on the front and rear ends of bottom girder bottom.
4. the mobile bracket of a kind of projector liftable according to claim 1, which is characterized in that the placement plate top surface four
Circumferential edges are equipped with limit rib (22), and the limit rib protrudes from top surface.
5. the mobile bracket of a kind of projector liftable according to claim 1, which is characterized in that set on the preceding connecting plate
Have knob (23), the knob is " U "-shaped, and knob both ends are fixedly connected with preceding connecting plate.
6. the mobile bracket of a kind of projector liftable according to claim 1 or 2, which is characterized in that the front support rod
Between, be fixed between front support rod and back support rod between back support rod, adjacent and to reinforce connecting rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664856.9U CN209164965U (en) | 2018-10-15 | 2018-10-15 | A kind of mobile bracket of projector liftable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664856.9U CN209164965U (en) | 2018-10-15 | 2018-10-15 | A kind of mobile bracket of projector liftable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164965U true CN209164965U (en) | 2019-07-26 |
Family
ID=67333667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821664856.9U Active CN209164965U (en) | 2018-10-15 | 2018-10-15 | A kind of mobile bracket of projector liftable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164965U (en) |
-
2018
- 2018-10-15 CN CN201821664856.9U patent/CN209164965U/en active Active
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