CN207148505U - Foot pad, projector case and projecting apparatus - Google Patents
Foot pad, projector case and projecting apparatus Download PDFInfo
- Publication number
- CN207148505U CN207148505U CN201720961679.XU CN201720961679U CN207148505U CN 207148505 U CN207148505 U CN 207148505U CN 201720961679 U CN201720961679 U CN 201720961679U CN 207148505 U CN207148505 U CN 207148505U
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- Prior art keywords
- foot pad
- mounting rod
- optical member
- projecting apparatus
- elastic supporting
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Abstract
The utility model provides a kind of foot pad, projector case and projecting apparatus, belongs to field of display devices, including：Elastic supporting member for supporting optical member, elastic supporting member for supporting optical member include connection end and the support end being oppositely arranged；One end connection of rigid connector, connection end and rigid connector；And mounting rod, the outer peripheral face of mounting rod are provided with external screw thread, one end of mounting rod is arranged on rigid connector, and its other end is used to be connected with housing, and elastic supporting member for supporting optical member can move up and down relative to housing.The foot pad can bear bigger weight in use, and can weaken caused vibrations in the projecting apparatus course of work, strengthen damping effect, and use is more stable, can adjust height on demand, and projecting apparatus is placed more steady.
Description
Technical field
Field of display devices is the utility model is related to, in particular to a kind of foot pad, projector case and projection
Instrument.
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 computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.Projecting apparatus is wide at present
It is general to be applied to family, office, school and public place of entertainment, it is different according to working method, there are the different types such as CRT, LCD, DLP.
Inventor has found that traditional projecting apparatus at least has the disadvantage that in use under study for action：
Traditional projecting apparatus when in use, projecting apparatus is placed in a fixed platform and realizes positioning, projecting apparatus and fixation
Contact with platform.In the projecting apparatus course of work, when the loudspeaker in projecting apparatus work, the process that loudspeaker send sound can make loudspeaker sheet
Body produces vibrations, and vibrations are passed to whole projecting apparatus by the attachment structure with housing, cause the vibrations of projecting apparatus, shadow by loudspeaker
The projection of projecting apparatus is rung, causes rocking for picture, it is inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of foot pad, to improve traditional projecting apparatus damping effect in use
Fruit is poor, is not easy to the problem of adjustment height.
The purpose of this utility model is to provide a kind of projector case, to improve traditional projecting apparatus in use
Damping effect is poor, is not easy to the problem of adjustment height.
The purpose of this utility model is to provide a kind of projecting apparatus, to improve the damping in use of traditional projecting apparatus
Effect is poor, is not easy to the problem of adjustment height.
What embodiment of the present utility model was realized in：
Based on above-mentioned first purpose, the utility model provides a kind of foot pad, including：
Elastic supporting member for supporting optical member, the elastic supporting member for supporting optical member include connection end and the support end being oppositely arranged；
Rigid connector, the connection end are connected with one end of the rigid connector；
And mounting rod, the outer peripheral face of the mounting rod are provided with external screw thread, one end of the mounting rod is installed in described
On rigid connector, its other end is used to be connected with housing, and the elastic supporting member for supporting optical member can do lifting fortune relative to the housing
It is dynamic.
In the utility model preferred embodiment, the rigid connector is fixed in one end of the mounting rod, and its is another
One end is used to be spirally connected with housing.
In the utility model preferred embodiment, one end of the rigid connector is provided with mounting groove, the installation
The end of bar is plugged in the mounting groove.
In the utility model preferred embodiment, the cross sectional shape perpendicular to its groove depth direction of the mounting groove is just
Polygon, it is raised that the outer peripheral face of the mounting rod is provided with the annular installation to match with the mounting groove of the regular polygon.
In the utility model preferred embodiment, the cross sectional shape of the mounting groove is regular hexagon, the annular peace
Dress projection is hex nut, and the hex nut is set in outside the mounting rod and is fixedly connected with the mounting rod.
In the utility model preferred embodiment, the foot pad also includes installing plate and screw, and the installing plate is set
Installation through-hole is equipped with, the installing plate is set in outside the mounting rod by the installation through-hole, and the installing plate passes through described
Screw is bolted in the rigid connector, makes the annular installation projection be connected to the bottom land of the mounting groove and the installing plate
Between.
In the utility model preferred embodiment, the outer peripheral face of the rigid connector is provided with anti-slip veins.
In the utility model preferred embodiment, the elastic supporting member for supporting optical member is rubber column, the end of the rigid connector
Portion has neck, and the elastic supporting member for supporting optical member is clamped in the neck；End face where the support end of the elastic supporting member for supporting optical member is set
It is equipped with multiple concentric circles.
Based on above-mentioned second purpose, the utility model provides a kind of projector case, including：
Bottom 120,
And described foot pad, the end of the remote elastic supporting member for supporting optical member of the mounting rod are installed on the bottom 120
On.
Based on above-mentioned 3rd purpose, the utility model provides a kind of projecting apparatus, including described projector case.
The beneficial effect of the utility model embodiment is：
In summary, the utility model embodiment provides a kind of foot pad, and its is simple and reasonable, is easy to manufacture to process,
Install with easy to use, meanwhile, the foot pad can bear bigger weight in use, and can weaken projecting apparatus work
During caused vibrations, strengthen damping effect, use is more stable, can adjust height on demand, and projecting apparatus is placed more flat
Surely.It is specific as follows：
The foot pad that the present embodiment provides, include elastic supporting member for supporting optical member, rigid connector and mounting rod, elastic supporting member for supporting optical member peace
On rigid connector, mounting rod is arranged on rigid connector, and the end of the remote elastic supporting member for supporting optical member of mounting rod is arranged on
On housing.When projecting apparatus works, realized and supported using foot pad.The support end of the elastic supporting member for supporting optical member of each foot pad is located at desktop (branch
Support platform) on, vibrations are produced in the projecting apparatus course of work, during transmitting vibrations to desktop by elastic supporting member for supporting optical member, shake
It is dynamic to be weakened, improve the job stability of projecting apparatus.Meanwhile elastic supporting member for supporting optical member is arranged on rigid connector, rigid connector
Structural strength it is high, bigger weight can be supported, be hardly damaged, service life length, reduce the number of replacing, save into
This.In projecting apparatus installation course, each foot pad there may be just different situations from the contact position of desktop, adjust on demand
The bearing height of each foot pad, and then ensure that projecting apparatus is more steady, the better quality of projection.
The projector case that the present embodiment provides includes above-mentioned foot pad, has all advantages of above-mentioned foot pad.
The projecting apparatus that the present embodiment provides includes above-mentioned projector case, has all excellent of above-mentioned projector case
Point.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic diagram of the projecting apparatus of the utility model embodiment；
Fig. 2 is the decomposing schematic representation of the foot pad of the utility model embodiment；
Fig. 3 is the schematic diagram of the elastic supporting member for supporting optical member of the utility model embodiment；
Fig. 4 is a visual angle schematic diagram of the rigid connector of the utility model embodiment；
Fig. 5 is another visual angle schematic diagram of the rigid connector of the utility model embodiment；
Fig. 6 is the schematic diagram of the mounting rod of the utility model embodiment；
Fig. 7 is the schematic diagram of the installing plate of the utility model embodiment.
Icon：10- projector cases；100- foots pad；110- elastic supporting member for supporting optical member；111- Access Divisions；112- is supported
Portion；The clamping of 113- ring-types is raised；120- rigid connectors；121- mounting cylinders；122- connecting portions；123- installed parts；
124- mounting grooves；125- linking arms；126- screwed holes；127- anti-slip veins；128- necks；129- annular spacing grooves；
130- mounting rods；131- annular installations are raised；140- limit assemblies；141- installing plates；1411- installation through-holes；1412-
Positioning hole；142- screws.
Embodiment
Traditional projecting apparatus when in use, projecting apparatus is placed in a fixed platform and realizes positioning, projecting apparatus and fixation
Contact with platform.In the projecting apparatus course of work, when the loudspeaker in projecting apparatus work, the process that loudspeaker send sound can make loudspeaker sheet
Body produces vibrations, and vibrations are passed to whole projecting apparatus by the attachment structure with housing, cause the vibrations of projecting apparatus, shadow by loudspeaker
The projection of projecting apparatus is rung, causes rocking for picture, it is inconvenient for use.
In consideration of it, inventor devises a kind of foot pad 100, projector case 10 and projecting apparatus, by by foot pad 100
Structure is improved, and foot pad 100 can either support heavier projecting apparatus during support, meanwhile, it is capable to well will projection
Vibrations weaken caused by the instrument course of work, reduce influence of the vibrations to projecting apparatus, and the support that can also adjust foot pad 100 on demand is high
Degree, projecting apparatus are placed more steady.
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in description of the present utility model
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Referring to Fig. 1, present embodiments providing a kind of projecting apparatus, include projecting apparatus housing.
Referring to Fig. 1, projecting apparatus housing includes lid, bottom 120 and foot pad 100.Upper lid has upper installation cavity, bottom
After there is lid 120 lower installation cavity, upper lid and bottom lid 120 to fasten, upper installation cavity and lower installation cavity are formd for accommodating component
Installation cavity, while the installation cavity also be air flow flow channel.Upper lid and bottom lid 120 is supported by attachment structure
And fixation.In the present embodiment, optionally, attachment structure is boss rod structures.
Referring to Fig. 2, foot pad 100 includes elastic supporting member for supporting optical member 110, rigid connector 120, mounting rod 130 and spacing
Component 140.
Referring to Fig. 3, elastic supporting member for supporting optical member 110 is column, the section shape perpendicular to its axis direction of elastic supporting member for supporting optical member 110
Shape is everywhere circle, and elastic supporting member for supporting optical member 110 includes columned Access Division 111 and in round table-like supporting part 112, Access Division
111 with supporting part 112 to be coaxially disposed, one end being relatively large in diameter of supporting part 112 is arranged on the end face of Access Division 111,
The end face of the remote supporting part 112 of Access Division 111 is connection end, and less one end of diameter of supporting part 112 is support end, is being propped up
Circular groove is provided with end face where support end, the center of circle of multiple circular grooves is identical, and the center of circle is located at the axle of supporting part 112
On line, the structure of multiple concentric circles is set, the contact area of supporting part 112 and desktop (support platform) can be reduced.Meanwhile block
On the end face being relatively large in diameter for dropping into supporting part 112 along the projection of its axis direction of socket part 111.Need further exist for illustrating
, ring-type clamping projection 113 is provided with the outer peripheral face of Access Division 111, ring-type clamping projection 113 is circular, ring-type
The axis of clamping projection 113 and the axis collinear of Access Division 111, the protrusion direction of ring-type clamping projection 113 is along Access Division 111
Radial direction is outside.In installation process, ring-type clamping projection 113 can deform upon in the case where being squeezed power.
During actual processing, optionally, elastic supporting member for supporting optical member 110 is rubber parts, and elastic supporting member for supporting optical member 110 is integrated processing
Shaping, compact overall structure, it is hardly damaged during use.
Need further exist for explanation, for the ease of the installation of elastic supporting member for supporting optical member 110, the remote support in Access Division 111
The end set in portion 112 has fillet.
Fig. 4-Fig. 5 is referred to, rigid connector 120 is column structure, and rigid connector 120 includes columned peace
Fitted tube 121 and round table-like connecting portion 122, mounting cylinder 121 and connecting portion 122 are to be coaxially disposed.In the barrel chamber of mounting cylinder 121
Installed part 123 with mounting groove 124 is installed, the axis direction extension of the groove depth direction of mounting groove 124 along mounting cylinder 121,
Installed part 123 is connected by more linking arms 125 with the inwall of mounting cylinder 121, and installed part 123 is set with mounting cylinder 121 to be coaxial
Put, one end of more linking arms 125 is arranged on installed part 123, and its other end is arranged on mounting cylinder 121, more linking arms
125 surround the circumferentially-spaced arrangement of installed part 123, optionally, circumferential uniformly row of the more linking arms 125 around installed part 123
Cloth.Screwed hole 126 is provided with least one linking arm 125, needs further exist for explanation, linking arm 125 has eight,
A screwed hole 126 is respectively arranged with four linking arms 125 being intervally arranged, four screwed holes 126 are located at same circumference
On, the center of circle of the circumference is located on the axis of installed part 123.
Optionally, mounting groove 124 is the polygon groove of cylindricality, i.e. the cell wall of mounting groove 124 has multiple, namely mounting groove
The 124 Internal periphery cross sectional shape perpendicular to its axis direction is polygon, is regular polygon optionally, will during actual processing
Mounting groove 124 is designed as regular hexagon groove.Chamfering is provided with the notch of mounting groove 124.
Optionally, the outer peripheral face of mounting cylinder 121 is provided with anti-slip veins 127, and anti-slip veins 127 are that multiple gear mutations are formed, more
Individual tooth be arranged in parallel, and multiple teeth surround the circumferentially-spaced arrangement of mounting cylinder 121, when operating mounting cylinder 121, by increasing capacitance it is possible to increase operator
With the frictional force between mounting cylinder 121, it is not easy to skid, the rotation of mounting cylinder 121 is convenient.
Connecting portion 122 is round table-like, and one end being relatively large in diameter of connecting portion 122 is connected with mounting cylinder 121, is blocked and is being installed
At the Single port of cylinder 121, less one end of diameter of connecting portion 122 is provided with neck 128, and neck 128 is circular trough, neck
128 axis and the axis collinear of mounting cylinder 121, the groove inwall of neck 128 are provided with annular spacing groove 129.
During actual processing, optionally, rigid connector 120 is integrally machined using metal and is made.
The Access Division 111 of elastic supporting member for supporting optical member 110 is inserted into neck 128, the annular snap on the outer peripheral face of Access Division 111
The tight raised deformation under extruding force effect, replys deformation, annular clamping projection is connected to ring when entering at annular spacing groove 129
In shape stopper slot 129, the installation of elastic supporting member for supporting optical member 110 and rigid connector 120 is completed, installation operation is convenient, convenient disassembly.
Referring to Fig. 6, mounting rod 130 is designed as cylindrical bar, the outer peripheral face of mounting rod 130 is provided with external screw thread.Meanwhile
The outer peripheral face of mounting rod 130 is provided with annular installation projection 131, the axis perpendicular to mounting rod 130 of annular installation projection 131
The section in direction is the regular hexagon to match with mounting groove 124.During installation, mounting rod 130 is inserted into mounting groove 124,
Annular installation projection 131 is connected in mounting groove 124, is rotatablely installed cylinder 121, can be driven the synchronous axial system of mounting rod 130.
Fig. 2 and Fig. 7 are referred to, limit assembly 140 includes installing plate 141 and screw 142, and installing plate 141 is circular slab,
The plate face of installing plate 141 is provided centrally with installation through-hole 1411, and the circumferential direction of installation through-hole 1411, which is provided with four, supplies spiral shell
The positioning holes 1412 that pass through of nail 142, four positioning holes 1412 be located on same circumference, the position of four positioning holes 1412 and four
The position of four screwed holes 126 on linking arm 125 is corresponding.After mounting rod 130 is inserted into mounting groove 124, by installing plate
141 are set in outside mounting rod 130 by its installation through-hole 1411, and installing plate 141 is spirally connected by four screws 142 and is fixed on
On four linking arms 125, between installing plate 141 and the bottom land of mounting groove 124, installing plate 141 supports annular installation projection 131
Tightly in annular installation projection 131, i.e., annular installation projection 131 and installing plate 141 constitute position limiting structure, and mounting rod 130 is not
Easily taken out from mounting groove 124.
The foot pad 100 that the present embodiment provides, elastic supporting member for supporting optical member 110 is arranged on rigid connector 120, by mounting rod
130 are arranged on rigid connector 120, and elastic supporting member for supporting optical member 110, mounting rod 130 and rigid connector 120 prop up to be coaxially disposed
During support, elastic supporting member for supporting optical member 110 is supported on desktop (support platform), the good damping effect of foot pad 100, and intensity is high, not rapid wear
It is bad.
After the completion of foot pad 100 combines, foot pad 100 is arranged on bottom 120, the quantity of foot pad 100 is set on demand, is ensured
After the installation of foot pad 100, bottom 120 can be preferably supported, and then supports whole projecting apparatus, ensures to throw during support
The stability of shadow instrument.During actual installation, one end of the remote elastic supporting member for supporting optical member 110 of mounting rod 130 is screwed onto on bottom 120, is led to
Cross and screw mounting cylinder 121, be capable of the bearing height of regulation elasticity support member 110, and then realize the adjustment of the position of projecting apparatus, throw
Shadow instrument is more steady, and the vibrations during use are small, is not easy to influence the normal use of projecting apparatus.
Obviously, one end of mounting rod 130 can also be fixedly connected on bottom 120, mounting cylinder 121 is relative to mounting rod
130 rotations, it can equally realize the function of the regulation height of foot pad 100.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. foot pad, it is characterised in that including：Elastic supporting member for supporting optical member, the elastic supporting member for supporting optical member include connection end and the support end being oppositely arranged；Rigid connector, the connection end are connected with one end of the rigid connector；And mounting rod, the outer peripheral face of the mounting rod are provided with external screw thread, one end of the mounting rod is arranged on the rigidity On connector, its other end is used to be connected with housing, and the elastic supporting member for supporting optical member can move up and down relative to the housing.
- 2. foot pad according to claim 1, it is characterised in that described be rigidly connected is fixed in one end of the mounting rod Part, its other end are used to be spirally connected with housing.
- 3. foot pad according to claim 2, it is characterised in that one end of the rigid connector is provided with mounting groove, institute The end for stating mounting rod is plugged in the mounting groove.
- 4. foot pad according to claim 3, it is characterised in that the section shape perpendicular to its groove depth direction of the mounting groove Shape is regular polygon, and it is convex that the outer peripheral face of the mounting rod is provided with the annular installation to match with the mounting groove of the regular polygon Rise.
- 5. foot pad according to claim 4, it is characterised in that the cross sectional shape of the mounting groove is regular hexagon, described Annular installation projection is hex nut, and the hex nut is set in outside the mounting rod and is fixedly connected with the mounting rod.
- 6. according to the foot pad described in claim 4 or 5, it is characterised in that the foot pad also includes installing plate and screw, institute State installing plate and be provided with installation through-hole, the installing plate is set in outside the mounting rod by the installation through-hole, the installation Plate is bolted in the rigid connector by the screw, make the annular installation projection be connected to the bottom land of the mounting groove with Between the installing plate.
- 7. foot pad according to claim 1, it is characterised in that the outer peripheral face of the rigid connector is provided with anti-slip veins.
- 8. foot pad according to claim 1, it is characterised in that the elastic supporting member for supporting optical member is rubber column, described to be rigidly connected The end of part has neck, and the elastic supporting member for supporting optical member is clamped in the neck；Where the support end of the elastic supporting member for supporting optical member End face is provided with multiple concentric circles.
- A kind of 9. projector case, it is characterised in that including：Bottom 120,And the foot pad according to claim any one of 1-8, the end of the remote elastic supporting member for supporting optical member of the mounting rod It is installed on the bottom 120.
- 10. a kind of projecting apparatus, it is characterised in that including projector case according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961679.XU CN207148505U (en) | 2017-08-03 | 2017-08-03 | Foot pad, projector case and projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961679.XU CN207148505U (en) | 2017-08-03 | 2017-08-03 | Foot pad, projector case and projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207148505U true CN207148505U (en) | 2018-03-27 |
Family
ID=61673870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720961679.XU Active CN207148505U (en) | 2017-08-03 | 2017-08-03 | Foot pad, projector case and projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207148505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359377A (en) * | 2021-05-20 | 2021-09-07 | 当趣网络科技(杭州)有限公司 | Projector with a light source |
-
2017
- 2017-08-03 CN CN201720961679.XU patent/CN207148505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359377A (en) * | 2021-05-20 | 2021-09-07 | 当趣网络科技(杭州)有限公司 | Projector with a light source |
| CN113359377B (en) * | 2021-05-20 | 2023-03-14 | 当趣网络科技(杭州)有限公司 | Projector with a light source |
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Address after: 610094 Tianfu Software Park Area A, 1129 Century City Road, Chengdu High-tech Zone, Sichuan Province Patentee after: Chengdu Jimi Technology Co., Ltd. Address before: No. 1129 Tianfu Software Park A District Century City high tech Zone of Chengdu City, Sichuan Province Road 610000 7 5 storey building No. 501 Patentee before: CHENGDU XGIMI TECHNOLOGY CO., LTD. |