CN215679010U

CN215679010U - Stable form projecting apparatus

Info

Publication number: CN215679010U
Application number: CN202121778880.7U
Authority: CN
Inventors: 乐英涛; 袁晓丽
Original assignee: Beijing Chengpin Snapshot Internet Of Things Technology Co ltd
Current assignee: Beijing Chengpin Snapshot Internet Of Things Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-28
Anticipated expiration: 2031-08-02

Abstract

The utility model belongs to the field of multimedia equipment, and comprises a shell, wherein a photoelectric module is arranged in the shell, a U-shaped fixing block is fixedly connected in the shell, an abutting groove is formed above the fixing block, the fixing block is connected with a dust screen through a rebounding device in the abutting groove, a U-shaped baffle is hinged to the top of the shell corresponding to the position of the dust screen, the baffle and the top wall of the shell are fixed through two sets of snap spring devices, a heat radiation fan is fixedly arranged on the inner wall of the shell, and most dust can be prevented from entering the photoelectric module through the dust prevention device consisting of the shell, the photoelectric module, the fixing block, the dust screen and the baffle, so that the device is protected, the stability and the service life of the machine are improved, and meanwhile, the baffle can be more attached to the shell when the shell is closed through the two sets of snap spring devices, and the dust is prevented from entering.

Description

Stable form projecting apparatus

Technical Field

The utility model belongs to the field of multimedia equipment, and particularly relates to a stable projector.

Background

At present, projector equipment is widely applied to occasions such as conferences, teaching and entertainment. Present projecting apparatus equipment generally includes projecting apparatus and projecting apparatus support, and the projecting apparatus is placed on the support for a long time, has a large amount of dust accumulations on the casing, if inside the dust gets into the machine, can lead to machine projection module to receive the influence, and a large amount of dusts are piled up simultaneously and can lead to the machine heat dissipation to become slow.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a stable projector.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stable form projecting apparatus, includes the casing, the internally mounted of casing has the photoelectricity module, the inside fixedly connected with U style of calligraphy fixed block of casing, the top of fixed block has been seted up and has been supported the groove, the fixed block is connected with the dust screen through supporting the resilient means of inslot, the position that the casing top corresponds the dust screen articulates there is the baffle of U style of calligraphy, the baffle is fixed mutually through two sets of jump ring devices with the casing roof, fixed mounting has cooling fan on the casing inner wall.

According to the preferable technical scheme of the stable projector, the clamp spring device comprises a clamp box and a clamp core, the clamp box is fixed at the bottom end of the baffle, a clamp groove is formed in the clamp box, the clamp core is fixed on the side wall of the shell, a sliding groove is formed in the clamp core, a clamp rod is connected in the sliding groove in a sliding mode, the clamp rod and the groove bottom of the sliding groove are fixedly connected with a first spring together, a through hole is formed in the clamp core, a pressing rod is connected in the through hole in a sliding mode, the top end of the pressing rod penetrates through the shell wall of the shell, one side, close to the first spring, of the clamp rod is fixedly connected with a steel wire rope, and the other end of the steel wire rope penetrates through the sliding groove and the pressing rod in sequence and is fixedly connected to the hole wall of the through hole.

According to the preferable technical scheme of the stable projector, the rebounding device comprises a springboard placed in the abutting groove, the springboard and the bottom of the abutting groove are fixedly connected with a plurality of groups of second springs together, and the springboard abuts against the edge of the dustproof net.

According to the preferable technical scheme of the stable projector, a plurality of groups of heat dissipation holes are formed in the side wall of the shell.

According to the preferable technical scheme of the stable projector, four groups of adjusting feet are arranged at the bottom of the machine shell, and foot pads are arranged at the bottoms of the adjusting feet.

According to the preferable technical scheme of the stable projector, the side wall of the fixing block is provided with a threading hole, and the wall of the threading hole is sleeved with a rubber sheath.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the dust keeper that casing, photovoltaic module, fixed block, dust screen and baffle are constituteed, can keep out in most dust gets into the photovoltaic module, and then protection device improves the stability and the life of machine, adopts two group jump ring devices to make the baffle when closing simultaneously, and the casing of laminating more blocks the dust and gets into.

2. Through the clamp spring device consisting of the clamping groove, the clamping rod, the first spring, the steel wire rope and the pressing rod, the dust screen can be conveniently and quickly replaced and cleaned, and the defects that a screw lead screw is damaged after the screw is used for multiple times are overcome.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a housing; 2. a photovoltaic module; 3. a fixed block; 4. a butting groove; 5. a dust screen; 6. a baffle plate; 7. a heat radiation fan; 8. a card box; 9. clamping a core; 10. a card slot; 11. a chute; 12. a clamping rod; 13. a first spring; 14. a through hole; 15. a pressing lever; 16. a wire rope; 17. a gangboard; 18. a second spring; 19. and adjusting the feet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a stable form projecting apparatus, includes casing 1, the internally mounted of casing 1 has photoelectricity module 2, the inside fixedly connected with U style of calligraphy fixed block 3 of casing 1, the top of fixed block 3 has been seted up and has been supported groove 4, fixed block 3 is connected with dust screen 5 through the resilient mounting who supports in the groove 4, the position that the corresponding dust screen 5 in casing 1 top articulates there is U style of calligraphy's baffle 6, baffle 6 is fixed mutually through two sets of jump ring devices with casing 1 roof, fixed mounting has cooling fan 7 on the casing 1 inner wall.

In this embodiment, through the dust keeper that casing 1, photovoltaic module 2, fixed block 3, dust screen 5 and baffle 6 are constituteed, can keep out in the dust of the overwhelming majority gets into photovoltaic module 2, and then protection device improves the stability and the life of machine, adopts two group jump ring devices to make baffle 6 when closing simultaneously, and the casing 1 that laminates more blocks the dust and gets into.

Specifically, the jump ring device includes card box 8 and card core 9, card box 8 is fixed in the bottom of baffle 6, draw-in groove 10 has been seted up in the card box 8, card core 9 is fixed on the lateral wall of casing 1, spout 11 has been seted up in the card core 9, sliding connection has kelly 12 in the spout 11, the common fixedly connected with first spring 13 of the tank bottom of kelly 12 and spout 11, through-hole 14 has been seted up in the card core 9, sliding connection has depression bar 15 in the through-hole 14, the setting of casing 1 conch is run through on depression bar 15 top, kelly 12 is close to one side fixedly connected with wire rope 16 of first spring 13, wire rope 16's the other end runs through spout 11 in proper order and presses depression bar 15 and fixed connection on the pore wall of through-hole 14.

In this embodiment, through the jump ring device that draw-in groove 10, kelly 12, first spring 13, wire rope 16 and pressing rod 15 constitute, can convenient and fast change and wash dust screen 5, avoided the screw to lead to defects such as screw lead screw damage after repetitious usage.

Specifically, resilient mounting is including placing springboard 17 supporting in groove 4, springboard 17 with support the common fixedly connected with multiunit second spring 18 of groove 4 tank bottoms, springboard 17 offsets with the border of dust screen 5, has seted up the multiunit louvre on the lateral wall of casing 1, and four groups of regulation feet 19 are installed to casing 1 bottom, and the callus on the sole is installed to the bottom of adjusting feet 19, has seted up the through wires hole on the lateral wall of fixed block 3, and the cover is equipped with rubber sheath on the pore wall of through wires hole.

In this embodiment, adopt resilient mounting can be more swift take out dust screen 5 from the machine is inside, increase the louvre, improve the device radiating effect, adjust 19 bottom installation callus on the sole of foot, antiskid amortization increases the through wires hole, convenient wiring.

The working principle and the using process of the utility model are as follows: when the dust screen 5 needs to be replaced, the pressing rod 15 is pressed downwards, the pressing rod 15 moves downwards to drive the steel wire rope 16 to move downwards, the clamping rod 12 is further driven to be separated from the clamping groove 10, the first spring 13 is compressed, and after the clamping rod 12 is separated from the clamping groove 10, the second spring 18 pushes the springboard 17 to move upwards, the dust screen 5 is further driven to be separated from the abutting groove 4, and the dust screen 5 is taken out and replaced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stable form projecting apparatus, includes casing (1), its characterized in that: the internally mounted of casing (1) has photovoltaic module (2), the inside fixedly connected with U style of calligraphy fixed block (3) of casing (1), the top of fixed block (3) has been seted up and has been supported groove (4), fixed block (3) are connected with dust screen (5) through the resilient means that supports in groove (4), the position that casing (1) top corresponds dust screen (5) articulates there is baffle (6) of U style of calligraphy, baffle (6) are fixed mutually through two sets of jump ring devices with casing (1) roof, fixed mounting has radiator fan (7) on casing (1) inner wall.

2. A stabilized projector according to claim 1, characterised in that: the clamp spring device comprises a clamp box (8) and a clamp core (9), the clamp box (8) is fixed at the bottom end of the baffle plate (6), a clamping groove (10) is arranged in the clamping box (8), the clamping core (9) is fixed on the side wall of the shell (1), a sliding groove (11) is arranged in the clamping core (9), a clamping rod (12) is connected in the sliding groove (11) in a sliding way, the clamping rod (12) and the groove bottom of the sliding groove (11) are fixedly connected with a first spring (13) together, a through hole (14) is arranged in the clamping core (9), a pressing rod (15) is connected in the through hole (14) in a sliding way, the top end of the pressing rod (15) penetrates through the shell wall of the shell (1), one side of the clamping rod (12) close to the first spring (13) is fixedly connected with a steel wire rope (16), the other end of the steel wire rope (16) penetrates through the sliding chute (11) and the pressing rod (15) in sequence and is fixedly connected to the wall of the through hole (14).

3. A stabilized projector according to claim 1, characterised in that: the rebounding device comprises a springboard (17) placed in the abutting groove (4), a plurality of groups of second springs (18) are fixedly connected with the springboard (17) and the bottom of the abutting groove (4) together, and the springboard (17) abuts against the edge of the dustproof net (5).

4. A stabilized projector according to claim 1, characterised in that: the side wall of the machine shell (1) is provided with a plurality of groups of heat dissipation holes.

5. A stabilized projector according to claim 1, characterised in that: four groups of adjusting feet (19) are installed at the bottom of the machine shell (1), and a foot pad is installed at the bottom of each adjusting foot (19).

6. A stabilized projector according to claim 1, characterised in that: the side wall of the fixing block (3) is provided with a threading hole, and the hole wall of the threading hole is sleeved with a rubber sheath.