CN106292153B - A kind of computer projection instrument of anti-rock - Google Patents

Abstract

The invention discloses an anti-shaking computer projector, which comprises: a base, the top of the base is fixedly connected with an organic casing, and a motor box is arranged on the right side of the bottom of the inner cavity of the casing, and the inside of the motor box is A motor is fixedly connected to the bottom of the cavity, and a driving gear is sheathed on the rotating shaft of the motor. The present invention realizes that the projector body is clamped and fixed by the clamping device during the use of the projector body by setting the clamping device, the base, the first anti-skid pad, the mounting plate, the mounting hole and the support rod, and the base, the second Both the anti-slip mat and the support rod increase the stability of the projector body, avoiding the shaking of the projector body during use, and the stability is better, avoiding the unclear projection picture caused by the shaking of the projector body. The shake-proof computer projector has the advantages of simple structure, convenient operation, good projection effect, good stability, and convenient use by users, and is worth popularizing.

Description

An anti-shake computer projector

technical field

The invention relates to the technical field of projector body placement devices, in particular to an anti-shake computer projector.

Background technique

Projector body, also known as projector, is a device that can project images or videos onto the screen, and can be connected to computers, VCD, DVD, BD, game consoles, DV, etc. through different interfaces to play corresponding video signals , The projector body is widely used in homes, offices, schools and entertainment places. According to different working methods, there are different types such as CRT, LCD, DLP, etc. In daily life, the traditional projector body is suspended during use. When placed on a stand or on a desktop, it is inevitable that there will be shaking during long-term use. When the projector body shakes, it will have a great impact on the projected picture, which will cause the projected picture to be unclear, which is very uncomfortable. Conducive to the user's use.

Contents of the invention

The object of the present invention is to provide an anti-shaking computer projector, which has the advantages of good stability and clear picture of the profile picture, and solves the problem that poor stability affects the clarity of the projected picture.

In order to achieve the above object, the present invention provides the following technical solutions: an anti-shake computer projector, including a base, the top of the base is fixedly connected to the organic casing, and the right side of the bottom of the inner cavity of the casing is provided with a motor box, The bottom of the inner cavity of the motor box is fixedly connected with a motor, and the rotating shaft of the motor is provided with a driving gear, and the left side of the driving gear is meshed with a driven gear, and the driven gear is provided with a rotating shaft. The top of the casing is fixedly connected with a partition, the top of the rotating shaft runs through the top of the casing and the partition in turn, the top of the rotating shaft is fixedly connected with a support plate, and both sides of the bottom of the support plate are fixed A support rod is connected, the bottom of the support rod is movably connected with a pulley through a first pivot pin, the left side of the top of the support plate is fixedly connected with a cylinder, and the top of the cylinder is fixedly connected with a first bracket, and the first The top of the support is movably connected with the second support through the second pivot pin, the right side of the top of the support plate is fixedly connected with the third support, and the top of the third support is movably connected with the fourth support through the third pivot pin, so The tops of the second bracket and the fourth bracket are fixedly connected with a clamping device, the clamping device includes a sleeve, the inner cavity of the sleeve is provided with a slide bar, and the right end of the slide bar runs through the right side of the sleeve. The right end of the slide bar is fixedly connected with a second splint, the left side of the top and the bottom of the slide bar are fixedly connected with support legs, and the end of the support leg away from the slide bar is movable The shaft is movably connected with rollers, and the rollers are in contact with the inner wall of the sleeve. The left side of the slide bar is fixedly connected with a tension spring, and the left side of the tension spring is fixedly connected with the left side of the inner cavity of the sleeve. The second splint The left side of the casing is fixedly connected with a movable plate, and the bottom of the movable plate is in contact with the top of the casing, the left side of the top of the casing is fixedly connected with a first splint, the top of the casing is provided with a backing plate, and the backing plate Located on the right side of the first splint, the top of the movable plate is provided with a projector body, and the projector body is located between the first splint and the second splint, the right side of the top of the base is provided with a controller, and the control The device is electrically connected with the motor and the cylinder respectively.

Preferably, the bottom of the rotating shaft runs through the bottom of the inner cavity of the casing and is movably connected with the bottom of the inner cavity of the casing through bearings, and the top of the rotating shaft is movably connected with the top of the casing through bearings.

Preferably, both sides of the base are fixedly connected with mounting plates, and the two mounting plates are centrally symmetrical with respect to the base, mounting holes are opened on the mounting plate, and first Non-slip mat.

Preferably, the joints between both sides of the bottom of the support plate and the support rods are fixedly connected by a fixing member, and the two support rods are center-symmetrical about the rotation axis.

Preferably, a chute is provided on the top of the partition, and the bottom of the pulley is in contact with the bottom of the inner chamber of the chute.

Preferably, both the right side of the first splint and the left side of the second splint are provided with second anti-skid pads, and the right side of the second splint is fixedly connected with a handle.

Preferably, the right sides of the top and the bottom of the inner cavity of the casing are fixedly connected with limiting blocks, and the two limiting blocks are symmetrical about the center of the slide bar.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention realizes that the projector body is clamped and fixed by the clamping device during the use of the projector body, and the base , The first anti-slip mat and the support rod both increase the stability of the projector body, avoid the shaking of the projector body during use, and have better stability, avoiding the unclear projection picture caused by the shaking of the projector body , the anti-shake computer projector has simple structure, convenient operation, good projection effect, good stability, and is convenient for users to use, and is worth popularizing.

2. The present invention realizes the projection in projection by installing a motor, a driving gear, a driven gear, a cylinder, a first bracket, a second bracket, a third bracket, a fourth bracket, a second pivot pin and a third pivot pin on the base. When the instrument body needs to adjust the rotation angle, the motor is controlled by the controller. The motor drives the rotation shaft to rotate through the gear transmission, and the rotation shaft drives the projector body on the clamping device to change the rotation angle through the support plate, which is convenient and quick to use. When it is necessary to change the upward or downward viewing angle of the projector body, the operation of the cylinder is controlled by the controller. When the cylinder rises, the downward viewing angle of the projector body is adjusted; The purpose of installing the backing plate is to make the projector body more balanced when the projector body is placed on the clamping device, so as to prevent the projector body from tilting, thereby affecting the definition of the projection screen. By installing a limit block on the slide bar, To prevent the slide bar from completely falling off from the casing, which will cause inconvenience to the user, by installing a second anti-skid pad on the clamping device, the friction between the clamping device and the projector body is increased. A handle is installed on the splint, which is convenient for the user to pull the slide bar out of the casing.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of clamping device of the present invention;

Fig. 3 is a partially enlarged view of A-A of the present invention.

In the figure: 1 base, 2 casing, 3 driven gear, 4 rotating shaft, 5 motor box, 6 motor, 7 driving gear, 8 first anti-skid pad, 9 controller, 10 mounting hole, 11 mounting plate, 12 spacer Plate, 13 support rod, 14 support plate, 15 cylinder, 16 first bracket, 17 second shaft pin, 18 second bracket, 19 clamping device, 191 first splint, 192 casing, 193 backing plate, 194 extension spring , 195 supporting legs, 196 rollers, 197 sliding rods, 198 movable plates, 199 limit blocks, 1911 second anti-skid pads, 1912 second splints, 1913 handles, 20 fourth brackets, 21 third pivot pins, 22 third brackets , 23 projector bodies, 24 chutes, 25 first pivot pins, 26 pulleys.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-3, an anti-shake computer projector includes a base 1, the two sides of the base 1 are fixedly connected with mounting plates 11, and the two mounting plates 11 are symmetrical about the center of the base 1, and the mounting plate 11 An installation hole 10 is provided, the bottom of the base 1 and the installation plate 11 are provided with a first anti-slip pad 8, the top of the base 1 is fixedly connected to the organic casing 2, and the right side of the bottom of the inner cavity of the casing 2 is provided with a motor box 5, the electric The bottom of the inner cavity of the casing 5 is fixedly connected with a motor 6, the rotating shaft of the motor 6 is provided with a driving gear 7, the left side of the driving gear 7 is engaged with a driven gear 3, and the driven gear 3 is provided with a rotating shaft 4. The top of the shell 2 is fixedly connected with a partition 12, the top of the rotating shaft 4 runs through the top of the casing 2 and the partition 12 in turn, and the bottom of the rotating shaft 4 runs through the bottom of the inner cavity of the casing 2 and passes through the bearing and the inner cavity of the casing 2. The bottom of the rotating shaft 4 is flexibly connected to the top of the casing 2 through a bearing, the top of the rotating shaft 4 is fixedly connected with a support plate 14, and both sides of the bottom of the support plate 14 are fixedly connected with a support rod 13, the support plate Both sides of the bottom of 14 are fixedly connected with the joints of the support rods 13 by means of fixtures, and the two support rods 13 are centrally symmetrical about the rotation axis 4, and the bottom of the support rods 13 is movably connected with a pulley 26 through the first pivot pin 25, The top of the dividing plate 12 is provided with a chute 24, the bottom of the pulley 26 is in contact with the bottom of the chute 24 inner cavity, the left side of the support plate 14 top is fixedly connected with the cylinder 15, and the top of the cylinder 15 is fixedly connected with the first bracket 16, The top of the first support 16 is movably connected with the second support 18 by the second pivot pin 17, the right side of the support plate 14 top is fixedly connected with the third support 22, and the top of the third support 22 is movably connected with the third support 22 by the third pivot pin 21. The fourth bracket 20, the top of the second bracket 18 and the fourth bracket 20 are fixedly connected with a clamping device 19, the clamping device 19 includes a sleeve 192, and the inner cavity of the sleeve 192 is provided with a slide bar 197, and the inside of the sleeve 192 The right sides of the top and the bottom of the cavity are fixedly connected to the limit block 199, and the two limit blocks 199 are symmetrical to the center of the slide bar 197. The pipe 192 falls off, which brings inconvenience to the user. The right end of the slide bar 197 runs through the right side of the sleeve pipe 192 and extends to the outside of the sleeve pipe 192. The right end of the slide bar 197 is fixedly connected with a second splint 1912. The left side of 197 tops and bottom all is fixedly connected with supporting leg 195, and one end of supporting leg 195 away from slide bar 197 is movably connected with roller 196 by movable shaft, and roller 196 contacts with the inner wall of sleeve pipe 192, and the left side of slide bar 197 An extension spring 194 is fixedly connected, and the left side of the extension spring 194 is fixedly connected with the left side of the inner chamber of the casing 192, and the left side of the second splint 1912 is fixedly connected with a movable plate 198, and the bottom of the movable plate 198 is connected with the bottom of the sleeve pipe 192. The top is in contact, the left side of the top of the casing 192 is fixedly connected with the first splint 191, and the right side of the first splint 191 and the left side of the second splint 1912 are both provided with a second anti-skid pad 1911, by installing the second anti-slip pad 1911 on the clamping device 19, the friction between the clamping device 19 and the projector body 23 is increased, and the right side of the second clamping plate 1912 is fixedly connected with a handle 1913, by A handle 1913 is installed on the splint 1912 to facilitate the user to pull the slide bar 197 out of the casing 192. The top of the casing 192 is provided with a backing plate 193, and the backing plate 193 is located on the right side of the first splint 191. The top of 192 is provided with a backing plate 193, which is to make the projector body 23 more balanced when the projector body 23 is placed on the clamping device 19, so as to prevent the projector body 23 from tilting, thereby affecting the clarity of the projected picture. The top of 198 is provided with a projector body 23, and the projector body 23 is located between the first splint 191 and the second splint 1912, by setting the clamping device 19, the base 1, the first anti-skid pad 8, the mounting plate 11, and the mounting hole 10 and the support rod 13 realize that the projector body 23 is clamped and fixed by the clamping device 19 during the use of the projector body 23, and the base 1, the first anti-skid pad 8 and the support rod 13 all increase the projector body 23 stability, avoiding the shaking of the projector body 23 during use, better stability, avoiding the unclear projection picture caused by the shaking of the projector body 23, the right side of the top of the base 1 is provided with a controller 9. The controller 9 is electrically connected with the motor 6 and the cylinder 15 respectively, by installing the motor 6, the driving gear 7, the driven gear 3, the cylinder 15, the first bracket 16, the second bracket 18, and the third bracket on the base 1 22. The fourth bracket 20, the second shaft pin 17 and the third shaft pin 21 realize that when the projector body 23 needs to adjust the rotation angle, the operation of the motor 6 is controlled by the controller 9, and the motor 6 drives the rotation shaft through gear transmission 4 rotation, the rotating shaft 4 drives the projector body 23 on the clamping device 19 through the support plate 14 to change the rotation angle, which becomes convenient and quick to use. When it is necessary to change the upward or downward viewing angle of the projector body 23, it is controlled by the controller 9 The operation of the cylinder 15, when the cylinder 15 rises, adjusts the viewing angle of the projector body 23, and when the cylinder 15 descends, adjusts the viewing angle of the projector body 23.

During use, the projector body 23 is clamped and fixed by the clamping device 19. When the projector body 23 needs to adjust the rotation angle, the operation of the motor 6 is controlled by the controller 9, and the motor 6 drives the rotation shaft 4 to rotate through gear transmission, and the rotation The shaft 4 drives the projector body 23 on the clamping device 19 to change the rotation angle through the support plate 14, which is convenient and quick to use. When it is necessary to change the upward or downward viewing angle of the projector body 23, the operation of the cylinder 15 is controlled by the controller 9 , when the cylinder 15 rises, adjust the viewing angle of the projector body 23, and when the cylinder 15 descends, adjust the viewing angle of the projector body 23.

To sum up: the anti-shake computer projector, by setting the clamping device 19, the base 1, the first anti-skid pad 8, the installation plate 11, the installation hole 10 and the support rod 13, by installing the motor 6 on the base 1, Driving gear 7, driven gear 3, cylinder 15, first support 16, second support 18, third support 22, fourth support 20, second pivot pin 17 and third pivot pin 21 solve the problem of poor stability Problems that affect the clarity of the projection screen.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of computer projection instrument of anti-rock, including base (1), it is characterised in that：The top of the base (1), which is fixed, to be connected Casing (2) is connected to, motor housing (5), the bottom of motor housing (5) inner chamber are provided with the right side of casing (2) intracavity bottom Motor (6) is fixedly connected with, driving gear (7), the left side of the driving gear (7) are arranged with the rotating shaft of the motor (6) Driven gear (3) is engaged with, runs through on the driven gear (3) and is provided with rotary shaft (4), the top of the casing (2), which is fixed, to be connected Dividing plate (12) is connected to, top and the dividing plate (12) of casing (2), the rotary shaft (4) are sequentially passed through at the top of the rotary shaft (4) Top be fixedly connected with supporting plate (14), the both sides of supporting plate (14) bottom have been fixedly connected with support bar (13), institute State the bottom of support bar (13) and pulley (26) is connected with by the first pivot pin (25), the left side at the top of the supporting plate (14) Cylinder (15) is fixedly connected with, first support (16), the first support (16) are fixedly connected with the top of the cylinder (15) Top second support (18) is connected with by the second pivot pin (17), the right side at the top of the supporting plate (14) is fixedly connected There is the 3rd support (22), the top of the 3rd support (22) is connected with the 4th support (20) by the 3rd pivot pin (21), Clamping device (19), clamping device (19) bag are fixedly connected with the top of the second support (18) and the 4th support (20) Sleeve pipe (192) is included, through slide bar (197) is provided with, the right-hand member of the slide bar (197) runs through sleeve pipe for the inner chamber of described sleeve pipe (192) (192) right side simultaneously extends to the outside of sleeve pipe (192), and the right-hand member of the slide bar (197) is fixedly connected with second clamping plate (1912), the left side at the top and bottom of the slide bar (197) has been fixedly connected with supporting leg (195), and the supporting leg (195) is remote One end from slide bar (197) is connected with roller (196) by movable axis, and the inwall of roller (196) and sleeve pipe (192) connects Touch, extension spring (194), left side and sleeve pipe (192) inner chamber of the extension spring (194) are fixedly connected with the left of the slide bar (197) Left side be fixedly connected, be fixedly connected with portable plate (198) on the left of the second clamping plate (1912), and portable plate (198) The top contact of bottom and sleeve pipe (192), the left side at the top of described sleeve pipe (192) is fixedly connected with first clamping plate (191), described Backing plate (193) is provided with the top of sleeve pipe (192), and backing plate (193) is located at the right side of first clamping plate (191), the portable plate (198) projector main body (23) is provided with the top of, and projector main body (23) is located at first clamping plate (191) and second clamping plate (1912) between, the right side at the top of the base (1) is provided with controller (9), the controller (9) respectively with motor (6) and Cylinder (15) is electrically connected with.

A kind of 2. computer projection instrument of anti-rock according to claim 1, it is characterised in that：The rotary shaft (4) Bottom is through the bottom of casing (2) inner chamber and is flexibly connected by bearing with the bottom of casing (2) inner chamber, the rotary shaft (4) Top be connected by bearing with the top movable of casing (2).

A kind of 3. computer projection instrument of anti-rock according to claim 1, it is characterised in that：The two of the base (1) Side has been fixedly connected with installing plate (11), and two installing plates (11) are centrosymmetric on base (1), the installing plate (11) On offer mounting hole (10), the base (1) and the bottom of installing plate (11) are provided with the first slipmat (8).

A kind of 4. computer projection instrument of anti-rock according to claim 1, it is characterised in that：Supporting plate (14) bottom The both sides in portion are fixedly connected with the junction of support bar (13) by fixture, and two support bars (13) are on rotary shaft (4) it is centrosymmetric.

A kind of 5. computer projection instrument of anti-rock according to claim 1, it is characterised in that：The top of the dividing plate (12) Portion offers chute (24), and the bottom of the pulley (26) contacts with the bottom of chute (24) inner chamber.

A kind of 6. computer projection instrument of anti-rock according to claim 1, it is characterised in that：The first clamping plate (191) right side and second clamping plate (1912) left side is provided with the second slipmat (1911), the second clamping plate (1912) Right side is fixedly connected with handle (1913).

A kind of 7. computer projection instrument of anti-rock according to claim 1, it is characterised in that：In described sleeve pipe (192) Limited location block (199) is fixedly connected with the right side of top of chamber and bottom, and during two limited blocks (199) are on slide bar (197) The heart is symmetrical.