CN208188547U

CN208188547U - fixed structure, signal receiving device and projector

Info

Publication number: CN208188547U
Application number: CN201820638099.1U
Authority: CN
Inventors: 刘迎昭
Original assignee: Shenzhen Baofeng Tongshuai Technology Co Ltd
Current assignee: Shenzhen Baofeng Tongshuai Technology Co Ltd
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2018-12-04
Anticipated expiration: 2028-04-28

Abstract

The utility model relates to projector apparatus field more particularly to fixed structures, signal receiving device and projector.Fixed structure includes the first bottom plate, with the second bottom plate that the first bottom plate is oppositely arranged, the third bottom plate substantially parallel between the first bottom plate and the second bottom plate and with the first bottom plate and the second bottom plate and positioned at the first bottom plate and third bottom plate and spaced apart muti-piece connecting plate；Each one end of the connection board connects the first bottom plate, and each connecting plate other end connects third bottom plate；Fixed structure further includes the support plate between the second bottom plate and third bottom plate, and the second bottom plate, third bottom plate and support plate surround the accommodation groove to form the structural member outside accommodating.Fixed structure provided by the utility model, structure is simple, can save the inner space of projector, is conducive to projector's miniaturization.

Description

Fixed structure, signal receiving device and projector

Technical field

The utility model relates to projector apparatus field more particularly to fixed structures, signal receiving device and projector.

Background technique

Projector is the precision instrument for integrating light, mechanical, electrical complication system, as a kind of large screen projection equipment, Concert, commercial affairs, meeting, in terms of be widely used.

With the progress of projector's technology, projector's product increasingly tend to small in size, light-weight, easy to carry and The direction of price reductions is developed.Signal receiving assembly is typically provided in existing projector, reasonable fixed form not only has Extraneous wireless signal is received conducive to signal receiving assembly, moreover it is possible to which it is small-sized to be conducive to projector for the inner space for saving projector Change.

Utility model content

The purpose of this utility model is to provide a kind of signal receiving devices, it is intended to solve how fixed signal receiving unit The problem of.

The utility model is realized in this way a kind of fixed structure, including the first bottom plate, opposite with first bottom plate set It is the second bottom plate for setting, between first bottom plate and second bottom plate and basic with first bottom plate and the second bottom plate Parallel third bottom plate and it is located at first bottom plate and the third bottom plate and spaced apart muti-piece connecting plate；It is each described One end of the connection board connects first bottom plate, and each connecting plate other end connects the third bottom plate；The fixed structure is also Including the support plate between second bottom plate and the third bottom plate, second bottom plate, the third bottom plate and The support plate surrounds the accommodation groove to form the structural member outside accommodating.

Further, signal that is that the perforation accommodation groove is offered on second bottom plate and being passed through for extraneous signal Hole, the support plate and each connecting plate are substantially vertical.

Further, the fixed structure further includes the limit plate being arranged in the accommodation groove, and the limit plate is basic Plane where the aperture of the vertical telltale hole.

Further, the limit plate is located at the accommodation groove along the notch in groove width direction, and the limit plate is described in The groove depth direction of accommodation groove offers the disassembly slot for dismantling external structural member.

Further, the fixed structure further includes the muti-piece stiffening plate being connected on first bottom plate, it is each described plus Strong plate and each connecting plate are located at the two sides of first bottom plate.

Further, the fixed structure further includes being connected to first bottom plate one end and for the structural member with outside Mutually fixed fixed plate, the fixed plate and each stiffening plate are located at the same side of first bottom plate and each stiffening plate It is substantially vertical and extend to the fixed plate, it is opened up in the fixed plate there are two fixation hole, each stiffening plate is located at two institutes It states between fixation hole.

Further, a kind of signal receiving device includes the fixed structure, further includes being arranged in the accommodation groove Signal receiving assembly, the signal receiving assembly include the signal seat being oppositely arranged with the third bottom plate and are connected to described Signal seat and between the signal seat and second bottom plate and for receiving the signal ball of extraneous wireless signal.

Further, the signal ball visits the stretching accommodation groove, the letter in semiglobe and from the telltale hole Number seat one end is abutted against with the limit plate.

Further, the signal receiving assembly further includes the pad being arranged between the third bottom plate and the signal seat Block, one end of the cushion block are abutted against with the limit plate.

The utility model having the technical effect that needing fixed signal reception group inside projector compared with the existing technology Part is fixed on fixed structure.Signal receiving assembly is arranged and is encircled by the second bottom plate, third bottom plate and support plate Accommodating cavity in.In this way, signal receiving assembly can be fixed by fixed structure, the fixed structure structure is simple, The inner space for having saved projector is conducive to projector's miniaturization and cost squeeze.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the provided signal receiving device of the utility model embodiment.

Fig. 2 is the explosive view of the signal receiving device of Fig. 1.

Fig. 3 is the structural schematic diagram of the fixed structure of Fig. 1.

Fig. 4 is the structural schematic diagram under another visual angle of the fixed structure of Fig. 1.

Numbering in the drawing relationship corresponding with title is as follows:

Title	Label	Title	Label
				Signal receiving device	100	Cable-through hole	133
Signal receiving assembly	20	Telltale hole	121
				Fixed structure	10	Limit plate	19
First bottom plate	11	Signal seat	21
				Second bottom plate	12	Signal ball	22
Third bottom plate	13	Cushion block	23
				Connecting plate	14	Dismantle slot	191
Support plate	15	Stiffening plate	17
				Accommodation groove	131	Fixed plate	18
Crossed beam trunking	132	Fixation hole	181

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", " vertical ", " parallel ", The orientation or positional relationship of the instructions such as "bottom", " angle " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connection " should be done extensively Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be mechanical connection, it can also be with It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or The interaction relationship of two elements.

It please refers to Fig.1 to Fig.3, a kind of signal receiving device 100, the signal receiving device is provided in the present embodiment 100 include signal receiving assembly 20 for receiving extraneous wireless signal and for fixing consolidating for the signal receiving assembly 20 Determine structure 10.The present embodiment additionally provides a kind of projection with signal receiving device 100 as described above or fixed structure 10 Machine (figure is not drawn).

The fixed structure 10 includes the first bottom plate 11, the second bottom plate 12 being oppositely arranged with first bottom plate 11, position It is between first bottom plate 11 and second bottom plate 12 and substantially parallel with first bottom plate 11 and the second bottom plate 12 Third bottom plate 13 and it is located at first bottom plate 11 and the third bottom plate 13 and spaced apart muti-piece connecting plate 14；Each institute It states 14 one end of connecting plate and connects first bottom plate 11, each 14 other end of connecting plate connects the third bottom plate 13；It is described Fixed structure 10 further includes the support plate 15 between second bottom plate 12 and the third bottom plate 13, second bottom plate 12, the third bottom plate 13 and the support plate 15 surround the accommodation groove 131 to form the structural member outside accommodating.

Referring to Fig. 4, one aspect in the present embodiment, first bottom plate 11, second bottom plate 12 and institute Third bottom plate 13 is stated to be arranged in parallel.The quantity of the connecting plate 14 is three pieces, three pieces of 14 arranged for interval of connecting plate and use In connection first bottom plate 11 and second bottom plate 12.Three pieces of connecting plates 14, the first bottom plate 11 and third bottom plate 13 it Between surround to form two crossed beam trunkings 132, the position that the first bottom plate 11 is located at the crossed beam trunking 132 offers cable-through hole 133.

Needing fixed signal receiving assembly 20 to be fixed on fixed structure 10 inside projector.Signal is received group Part 20 is arranged in the accommodation groove 131 being encircled by the second bottom plate 12, third bottom plate 13 and support plate 15.In this way, by solid Signal receiving assembly 20 can be fixed by determining structure 10, and 10 structure of fixed structure is simple, save the interior of projector Portion space is conducive to projector's miniaturization and cost squeeze.

Telltale hole that is that the perforation accommodation groove 131 is offered on second bottom plate 12 and being passed through for extraneous signal 121, the support plate 15 and each connecting plate 14 are substantially vertical.The telltale hole 121 is located in second bottom plate 12 Heart position, extraneous wireless signal can be connect at the telltale hole 121 by the signal receiving assembly 20 in accommodation groove 131 It receives.

The fixed structure 10 further includes the limit plate 19 being arranged in the accommodation groove 131, and the limit plate 19 is basic Plane where the aperture of the vertical telltale hole 121.The both ends of the limit plate 19 are separately connected 131 two sides of accommodation groove Cell wall.The limit plate 19 can prevent the signal receiving assembly 20 in accommodation groove 131 from skidding off out of accommodation groove 131.

The signal receiving assembly 20 includes the signal seat 21 being oppositely arranged with the third bottom plate 13 and is connected to institute State signal seat 21 and the signal between the signal seat 21 and second bottom plate 12 and for receiving extraneous wireless signal Ball 22.The signal ball 22 visits the stretching accommodation groove 131, the signal seat in semiglobe and from the telltale hole 121 21 one end are abutted against with the limit plate 19.The signal receiving assembly 20 further include setting the third bottom plate 13 with it is described Cushion block 23 between signal seat 21, one end of the cushion block 23 are abutted against with the limit plate 19.

The cushion block 23 compresses the signal seat 21 towards the telltale hole 121, so that the signal ball 22 be made to be connected in institute It states in telltale hole 121, to receive extraneous wireless signal from the telltale hole 121, this fastening means is also beneficial to subsequent Disassembly, avoid the type of attachment for having used bolt and this complexity of screw thread.

External connector or connecting line can penetrate crossed beam trunking 132 by the cable-through hole 133 on the first bottom plate 11, then It is connected with the signal receiving assembly 20.

The limit plate 19 is located at the accommodation groove 131 along the notch in groove width direction, and the limit plate 19 is along the appearance The groove depth direction for setting slot 131 offers the disassembly slot 191 of the structural member for dismantling outside.The disassembly slot 191 is for outside Power tool passes through, and signal seat 21 described in the other side contact towards accommodation groove 131, so as to signal receiving assembly 20 from It is taken apart in the accommodation groove 131.

The fixed structure 10 further includes the muti-piece stiffening plate 17 being connected on first bottom plate 11, each stiffening plate 17 are located at the two sides of first bottom plate 11 with each connecting plate 14.The quantity of the stiffening plate 17 is two pieces, two institutes 17 arranged for interval of stiffening plate is stated on first bottom plate 11.In other embodiments, the quantity of the stiffening plate 17 can be set Set two or more.

The fixed structure 10 further includes being connected to described first bottom plate, 11 one end and for mutually solid with external structural member Fixed fixed plate 18, the fixed plate 18 and each stiffening plate 17 are located at the same side of first bottom plate 11 and each described add Strong plate 17 is substantially vertical and extends to the fixed plate 18, is opened up in the fixed plate 18 there are two fixation hole 181, it is each described plus Strong plate 17 is between two fixation holes 181.By two fixation holes 181 in fixed plate 18, signal can be received and be filled 100 inside for being fixed on projector are set, the space inside projector has been saved, are conducive to the miniaturization of projector, have compressed throwing The cost of shadow machine.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of fixed structure, it is characterised in that: the second bottom plate for being oppositely arranged including the first bottom plate, with first bottom plate, The substantially parallel third bottom between first bottom plate and second bottom plate and with first bottom plate and the second bottom plate Plate and it is located at first bottom plate and the third bottom plate and spaced apart muti-piece connecting plate；Each one end of the connection board connects First bottom plate is connect, each connecting plate other end connects the third bottom plate；The fixed structure further includes positioned at described Support plate between second bottom plate and the third bottom plate, second bottom plate, the third bottom plate and the support plate are closed Enclose the accommodation groove to form the structural member outside accommodating.

2. fixed structure as described in claim 1, it is characterised in that: offer the perforation accommodation groove on second bottom plate And for the telltale hole that extraneous signal passes through, the support plate and each connecting plate are substantially vertical.

3. fixed structure as claimed in claim 2, it is characterised in that: the fixed structure further includes being arranged in the accommodation groove Interior limit plate, the plane where the aperture of the substantially vertical telltale hole of limit plate.

4. fixed structure as claimed in claim 3, it is characterised in that: the limit plate is located at the accommodation groove along groove width direction Notch at, the limit plate offers the disassembly slot for dismantling external structural member along the groove depth direction of the accommodation groove.

5. fixed structure as described in claim 1, it is characterised in that: the fixed structure further includes being connected to first bottom Muti-piece stiffening plate on plate, each stiffening plate and each connecting plate are located at the two sides of first bottom plate.

6. fixed structure as claimed in claim 5, it is characterised in that: the fixed structure further includes being connected to first bottom Plate one end and the fixed plate for being used to mutually fix with external structural member, the fixed plate and each stiffening plate are located at described first The same side of bottom plate and each stiffening plate is substantially vertical and extend to the fixed plate, opens up that there are two solid in the fixed plate Determine hole, each stiffening plate is between two fixation holes.

7. a kind of signal receiving device, it is characterised in that: including fixed structure such as claimed in any one of claims 3 to 4, institute Stating signal receiving device further includes the signal receiving assembly being arranged in the accommodation groove, the signal receiving assembly include with it is described Signal seat that third bottom plate is oppositely arranged and be connected to the signal seat and be located at the signal seat and second bottom plate it Between and for receiving the signal ball of extraneous wireless signal.

8. signal receiving device as claimed in claim 7, it is characterised in that: the signal ball is in semiglobe and from the letter It is visited at number hole and stretches out the accommodation groove, signal seat one end is abutted against with the limit plate.

9. signal receiving device as claimed in claim 7, it is characterised in that: the signal receiving assembly further includes being arranged in institute The cushion block between third bottom plate and the signal seat is stated, one end of the cushion block is abutted against with the limit plate.

10. a kind of projector, it is characterised in that: including fixed structure as claimed in any one of claims 1 to 6 or including such as Signal receiving device described in claim 7-9 any one.