CN215488615U

CN215488615U - Rotatable type projecting apparatus

Info

Publication number: CN215488615U
Application number: CN202121779182.9U
Authority: CN
Inventors: 张磊
Original assignee: Zhongying Ruihang Beijing Technology Development Co ltd
Current assignee: Zhongying Ruihang Beijing Technology Development Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a rotatable projector, which has the technical scheme that: the projector comprises a base, wherein a bearing is fixedly connected to the middle of the base, a first gear is fixedly connected to the inside of the bearing, a pillar is fixedly connected to the inside of the first gear, a shell is fixedly connected to the upper portion of the pillar, a front air inlet is formed in the front side of the shell, a left air inlet is formed in the left side of the shell, a right air inlet is formed in the right side of the shell, a cooling fan is fixedly arranged on the rear side of the shell, a plurality of baffles are fixedly arranged inside the shell, a projection lens is fixedly arranged on the front side of the shell, a control switch is fixedly arranged on the upper portion of the shell, a motor is fixedly arranged on the upper portion of the right side of the base, a second gear is fixedly connected to the output end of the motor, and the first gear is meshed with the left side of the second gear; the utility model has the rotation adjusting function and good heat dissipation effect.

Description

Rotatable type projecting apparatus

Technical Field

The utility model relates to the technical field of projection equipment, in particular to a rotatable projector.

Background

A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals; projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes.

Referring to the prior Chinese utility model with publication number CN205721042U, it discloses a projector, comprising a box body and a slide cover device arranged on the box body, the slide cover device comprises a lens cover for covering the lens of the projector and a slide rail for mounting the lens cover, the slide rail comprises a first slide rail and a second slide rail, the first slide rail and the second slide rail are arranged at intervals, one end of the lens cover is in sliding fit with the first slide rail of the slide rail and the other end of the lens cover is in sliding fit with the second slide rail, the shape of the lens cover of the projector is circular, the height of the slide rail is the same as the diameter of the lens cover, the annular side wall of the projector comprises a front wall, a back wall, a first side wall and a second side wall, the front wall and the first side wall, the rear wall and the second side wall are sequentially connected end to end, the slide rail is arranged on at least one of the front wall, the first side wall, the rear wall and the second side wall, the slide rail is arranged on the annular side wall, and the length of the slide rail is smaller than or equal to that of the corresponding annular side wall.

The projector is generally disposed on a sliding cover device of the box, the sliding cover device includes a lens cover for covering a lens of the projector and a slide rail for mounting the lens cover, the lens cover can slide in the slide rail when the user uses the projector, and the lens cover can be held in the slide rail, and the user can slide the lens cover back to cover the lens of the projector after using the projector. However, the above-mentioned projector still has some disadvantages, such as: firstly, the projector does not have the function of direction adjustment, can not adjust in any direction, and can not meet the adjustment requirement of a viewer; secondly, the projector has poor heat dissipation effect, is used for a long time, and can reduce the service life of the projector.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, it is an object of the present invention to provide a rotatable projector, which has a rotation adjustment function and a good heat dissipation effect,

the technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a rotatable projector, includes the base, the middle part fixedly connected with bearing of base, the first gear of inside fixedly connected with of bearing, the inside fixedly connected with pillar of first gear, the upper portion fixedly connected with casing of pillar, the front side of casing is opened and is equipped with the air inlet that advances, left air intake has been seted up in the left side of casing, right air intake has been seted up on the right side of casing, the fixed radiator fan that is provided with in rear side of casing, the inside of casing is fixed and is provided with a plurality of baffles, the fixed projecting lens that is provided with in front side of casing, the fixed control switch that is provided with in upper portion of casing.

Further, the motor is fixedly arranged on the upper portion of the right side of the base, a second gear is fixedly connected to the output end of the motor, and a first gear is meshed and connected to the left side of the second gear.

Through adopting above-mentioned technical scheme, the motor drives the second gear rotatory, and the second gear and then drives first gear rotatory, and then drives projecting apparatus rotation regulation, is favorable to projecting apparatus rotation regulation, and the projecting apparatus is more convenient when using.

Furthermore, the base is made of 6061 aluminum alloy, and the shell and the baffle are made of polycarbonate.

By adopting the technical scheme, the 6061 aluminum material belongs to heat treatment and can be strengthened alloy, has good formability and strength, and can improve the stability of the projector base; the polycarbonate has high elastic coefficient, high impact strength and wide use temperature range, can prolong the service life of the projector, has light weight, and can effectively reduce the weight of the projector.

Furthermore, a plurality of baffles are symmetrically arranged, and a closed ventilation channel is formed between the baffles.

Through adopting above-mentioned technical scheme, a plurality of baffles constitute the ventiduct, can further strengthen the heat-sinking capability of projecting apparatus.

Furthermore, the inside of the front air inlet, the left air inlet and the right air inlet are provided with filter screens.

Through adopting above-mentioned technical scheme, the filter screen can effectively filter the dust, can effectively protect the inside component of projecting apparatus, effectively improves the life of projecting apparatus.

Further, the rear side of casing is fixed and is provided with the temperature-sensing ware, temperature-sensing ware electric connection has control switch, radiator fan electric connection has control switch, motor electric connection has control switch.

By adopting the technical scheme, the temperature sensor can detect the temperature inside the projector in real time, and when the temperature reaches a set value, the control switch can automatically start the cooling fan to ventilate and cool; and the motor can be controlled through the control switch, so that the projector can be rotated and adjusted.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model discloses a, through setting up first gear, second gear, bearing and motor, when needs rotate and adjust, it is rotatory to open the motor and drive the second gear, and it is rotatory that the second gear drives first gear, and then drives projecting apparatus rotation regulation, so, can make the rotation regulation of projecting apparatus more convenient.

2. The utility model discloses a, through setting up a plurality of baffles, preceding wind gap, left air intake, right air intake and radiator fan, a plurality of baffles can form the ventilation passageway, and preceding wind gap, left air intake and right air intake have increased the intake, can make the projecting apparatus have better heat-sinking capability like this, and then improve the life of projecting apparatus.

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 view of the internal structure of the present invention;

FIG. 3 is a schematic view of a base structure according to the present invention.

In the figure: 1. a base; 2. a bearing; 3. a first gear; 4. a pillar; 5. a projection lens; 6. a housing; 7. a forward air inlet; 8. a control switch; 9. a right air inlet; 10. a motor; 11. a left air inlet; 12. a temperature sensor; 13. a heat radiation fan; 14. a baffle plate; 15. a second gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, a rotatable projector includes a base 1, a bearing 2 welded in the middle of the base 1, a first gear 3 welded in the bearing 2, a sealing strip arranged outside the bearing 2, a pillar 4 welded in the first gear 3, the pillar 4 made of aluminum alloy, a housing 6 fixedly connected to the upper portion of the pillar 4, the pillar 4 and the housing 6 connected by screws, a front air inlet 7 arranged on the front side of the housing 6, a left air inlet 11 arranged on the left side of the housing 6, a right air inlet 9 arranged on the right side of the housing 6, the left air inlet 11 and the right air inlet 9 having the same size, a heat dissipation fan 13 fixedly arranged on the rear side of the housing 6, the front air inlet 7 and the heat dissipation fan 3 having the same size, four baffles 14 fixedly arranged in the housing 6, a projection lens 5 fixedly arranged on the front side of the housing 6, and a sealing strip arranged at the connection position of the projection lens 5 of the housing 6, the upper part of the shell 6 is fixedly provided with a control switch 8.

Referring to fig. 1 and 3, a motor 10 is fixedly arranged at the upper part of the right side of the base 1, a second gear 15 is welded at the output end of the motor 10, the left side of the second gear 15 is engaged with the first gear 3, and the motor 10 is a servo motor.

Referring to fig. 1 and 2, the base 1 is made of 6061 aluminum alloy, the bottom of the base 1 is provided with anti-skid foot pads, and the shell 6 and the baffle 14 are made of polycarbonate.

Referring to fig. 2, four baffles 14 are symmetrically arranged with respect to each other, a closed ventilation channel is formed between the four baffles 14, and the baffles 14 are connected with the housing 6 by screws.

Referring to fig. 1 and 2, the inside of the front air inlet 7, the left air inlet 11 and the right air inlet 9 are all provided with a filter screen, and the filter screens are made of stainless steel.

Referring to fig. 1 and 2, a temperature sensor 12 is fixedly disposed at the rear side of the housing 6, the temperature sensor 12 is electrically connected to the control switch 8, the cooling fan 13 is electrically connected to the control switch 8, the motor 10 is electrically connected to the control switch 8, the cooling fan 13 can be automatically controlled by setting a temperature threshold, and the cooling fan 13 can also be manually controlled by the control switch 8.

When the projector is used, firstly, the projector is stably placed at a designated position, then the motor 10 is started according to requirements, the motor 10 drives the first gear 3 to rotate, and the first gear 3 drives the projector to rotate and adjust; during normal use, the heat dissipation channel that preceding air inlet 7, left air intake 11, right air intake 9 and four baffles 14 constitute can effectively dispel the heat, and when temperature-sensing ware 12 detected the inside high temperature of projecting apparatus, radiator fan 13 can be opened to control switch 8, can make the heat dissipation more quick.

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 rotatable projector includes a base (1), characterized in that: the middle part fixedly connected with bearing (2) of base (1), the inside fixedly connected with first gear (3) of bearing (2), the inside fixedly connected with pillar (4) of first gear (3), upper portion fixedly connected with casing (6) of pillar (4), the front side of casing (6) is seted up and is advanced wind gap (7), left air intake (11) have been seted up in the left side of casing (6), right air intake (9) have been seted up on the right side of casing (6), the fixed radiator fan (13) that is provided with in rear side of casing (6), the inside of casing (6) is fixed and is provided with a plurality of baffles (14), the fixed projection lens (5) that is provided with in front side of casing (6), the fixed control switch (8) that is provided with in upper portion of casing (6).

2. A rotatable projector as claimed in claim 1, wherein: the motor (10) is fixedly arranged on the upper portion of the right side of the base (1), the output end of the motor (10) is fixedly connected with a second gear (15), and the left side of the second gear (15) is meshed with a first gear (3).

3. A rotatable projector as claimed in claim 1, wherein: the base (1) is made of 6061 aluminum alloy, and the shell (6) and the baffle (14) are made of polycarbonate.

4. A rotatable projector as claimed in claim 1, wherein: the baffles (14) are arranged symmetrically, and a closed ventilation channel is formed between the baffles (14).

5. A rotatable projector as claimed in claim 1, wherein: and filter screens are arranged in the front air inlet (7), the left air inlet (11) and the right air inlet (9).

6. A rotatable projector as claimed in claim 2, wherein: the rear side of casing (6) is fixed and is provided with temperature-sensing ware (12), temperature-sensing ware (12) electric connection has control switch (8), radiator fan (13) electric connection has control switch (8), motor (10) electric connection has control switch (8).