CN211669489U - Projection play device for enterprise - Google Patents

Abstract

The utility model discloses a projection play device is used to enterprise, including projection play device shell, projection play device shell left side below articulates there is the hinge, projection play device shell rotates through the hinge and is connected with the base, the spout has been seted up on base top surface, the base has the slider through spout sliding connection, slider top fixed mounting has the bracing piece. This projection play device is used to enterprise, through the protruding cooperation with the bracing piece of projection play device shell bottom, realize the support to the projection play device shell, the regulation of the projection angle of projection play device shell can be realized to the slip slider, the fine setting of rethread bracing piece itself, reach the control to the vertical angle of projection, set up the heat dissipation frame, horizontal heat conduction strip and vertical heat conduction strip are external to the heat from the inside direction of fuselage, avoid the fuselage to generate heat, horizontal heat conduction strip and vertical heat conduction strip form the cross inlet port simultaneously, carry out the heat dissipation to the fuselage.

Description

Projection play device for enterprise

Technical Field

The utility model relates to a projection broadcast technical field specifically is a projection play device is used to enterprise.

Background

A projection playing device is a device which can project 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.

Projection play device need fix through support or gallows in the installation, and current support and gallows are installed at the projecting apparatus and are accomplished the back, can't adjust projection play device's projection angle and position, consequently when needs change projection angle or position, need reinstall projection play device, unusual inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection play device is used to enterprise to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a projection playing device for enterprises comprises a projection playing device shell, wherein a hinge is hinged to the lower left of the projection playing device shell, the projection playing device shell is rotatably connected with a base through the hinge, a sliding groove is formed in the surface above the base, the base is slidably connected with a sliding block through the sliding groove, a supporting rod is fixedly mounted above the sliding block, a concave groove is formed in the upper end of the supporting rod, a protrusion is fixedly mounted below the projection playing device shell, a heat dissipation port is formed in the left side of the front side of the projection playing device shell, a heat dissipation frame is fixedly mounted inside the heat dissipation port, a transverse heat conduction strip is fixedly mounted inside the heat dissipation frame, a longitudinal heat conduction strip is fixedly mounted inside the heat dissipation frame, an anti-skidding support leg is fixedly mounted below the base, a projection device mounting frame is arranged below the anti-skidding support leg, and two support plates which are parallel to, the utility model discloses a rotary mounting structure, including backup pad, swivel mount, support base, mounting plate lower extreme fixed mounting, backup pad outside fixed mounting has the rotation connecting axle, the outside fixed mounting who rotates the connecting axle has second locking bolt, backup pad lower extreme fixed mounting has the mounting panel, mounting panel lower extreme fixed mounting has the roating seat, the left side fixed mounting of roating seat has locking bolt, roating seat below movable mounting has rotating base, rotating base's top fixed mounting has rotatory boss, rotating base below fixed mounting has the stand, stand below movable mounting has the support, support outside fixed mounting has the device of holding tightly, the mounting groove has been seted up in the.

Preferably, the supporting rod is a height-adjustable supporting rod, and a concave groove formed in the upper end of the supporting rod is matched with the protrusion.

Preferably, the number of the transverse heat conduction strips is 4, and the number of the longitudinal heat conduction strips is 4.

Preferably, the outer sides of the supporting plates are provided with rotating connecting shafts, one ends of the rotating connecting shafts penetrate through the supporting plates and are fixedly connected with the projection device mounting frame, and the other ends of the rotating connecting shafts are located on the outer sides of the supporting plates.

Preferably, the rotation center of the rotating seat is in clearance fit with the rotating boss, the rotating seat is provided with a locking bolt, and the threaded end of the locking bolt extends to the rotation center from the outer surface of the rotating seat to tightly push the rotating boss.

Compared with the prior art, the beneficial effects of the utility model are that: the projection playing device for the enterprise is provided with a projection display device,

1. through the protruding cooperation with the bracing piece of projection play device shell bottom, the realization is to the support of projection play device shell, the regulation of the projection angle of projection play device shell can be realized to the slip slider, the fine setting of rethread bracing piece itself, reach the control to the vertical angle of projection, the projection arrangement mounting bracket is installed between two backup pads, and connect through rotating the connecting axle, therefore the projection arrangement mounting bracket can rotate by the swivel mount relatively, simultaneously because the swivel mount is installed on rotating base, the swivel mount is rotating base relatively also can rotate, the projection angle of projection play device at the horizontal direction for the enterprise has been increased.

2. Set up the heat dissipation frame, horizontal heat conduction strip and vertical heat conduction strip are outside from the inside direction of fuselage to the heat, avoid the fuselage to generate heat, and horizontal heat conduction strip and vertical heat conduction strip form the cross inlet port simultaneously, and the inlet port also can be regarded as the louvre, carries out the heat dissipation to the fuselage.

Drawings

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

FIG. 2 is a view showing the upper structure of the present utility device;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the projection playing device comprises a projection playing device shell, a base 2, a hinge 3, a sliding groove 4, a sliding block 5, a supporting rod 6, a supporting rod 7, a concave groove 8, a protrusion 9, a heat dissipation opening 10, a heat dissipation frame 11, a transverse heat conduction strip 12, a longitudinal heat conduction strip 12, an anti-skidding supporting leg 13, a stand column 14, a rotating base 15, a rotating base 16, a mounting plate 17, a supporting plate 18, a locking bolt 19, a projection device mounting frame 20, a rotating connecting shaft 21, a second locking bolt 22, a holding device 23, a mounting groove 24 and a support 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a projection playing device for enterprises comprises a projection playing device shell 1, a hinge 3 is hinged at the lower left of the projection playing device shell 1, the projection playing device shell 1 is rotatably connected with a base 2 through the hinge 3, a chute 4 is arranged on the surface above the base 2, the base 2 is connected with a slide block 5 through the chute 4 in a sliding way, a support rod 6 is fixedly arranged above the slide block 5, the support rod 6 is a support rod with adjustable height, a concave groove 7 arranged at the upper end of the support rod 6 is matched with a bulge 8, a concave groove 7 is arranged at the upper end of the support rod 6, a bulge 8 is fixedly arranged below the projection playing device shell 1, the projection playing device shell 1 is supported through the matching of the bulge 8 at the bottom of the projection playing device shell 1 and the support rod 6, the projection angle of the projection playing device shell 1 can be adjusted through the sliding slide block 5, and, the control of the projection longitudinal angle is achieved, a heat dissipation port 9 is arranged on the left side of the front face of a shell 1 of the projection playing device, a heat dissipation frame 10 is fixedly arranged in the heat dissipation port 9, a transverse heat conduction strip 11 is fixedly arranged in the heat dissipation frame 10, a longitudinal heat conduction strip 12 is fixedly arranged in the heat dissipation frame 10, 4 transverse heat conduction strips 11 and 4 longitudinal heat conduction strips 12 are arranged, the heat dissipation frame 10 is arranged, the transverse heat conduction strips 11 and the longitudinal heat conduction strips 12 guide heat from the inside of the machine body to the outside to avoid the heat generation of the machine body, meanwhile, the transverse heat conduction strips 11 and the longitudinal heat conduction strips 12 form cross-shaped air inlets which can also be used as heat dissipation holes to dissipate the heat of the machine body, anti-skid support legs 13 are fixedly arranged below a base 2, a projection device mounting frame 20 is arranged below the anti-skid support legs 13, two support plates 18 which are parallel to each other are movably, one end of a rotating connecting shaft 21 penetrates through the supporting plate 18 and is fixedly connected with the projection device mounting frame 20, the other end of the rotating connecting shaft is positioned on the outer side of the supporting plate 18, the rotating connecting shaft 21 is fixedly installed on the outer side of the supporting plate 18, a second locking bolt 22 is fixedly installed on the outer side of the rotating connecting shaft 21, a mounting plate 17 is fixedly installed at the lower end of the supporting plate 18, a rotating seat 16 is fixedly installed at the lower end of the mounting plate 17, the rotating center of the rotating seat 16 is in clearance fit with a rotating boss 26, a threaded end of a locking bolt 19, which is provided with the locking bolt 19, on the rotating seat 16 extends to the rotating center from the outer surface of the rotating seat 16, the rotating boss 26 is tightly propped against the rotating boss 26, a locking bolt 19 is fixedly installed on the left side of the rotating seat 16, a rotating base, therefore, the projection device mounting rack 20 can rotate relative to the rotating base 16, meanwhile, the rotating base 16 is mounted on the rotating base 15, the rotating base 16 can also rotate relative to the rotating base 15, the projection angle of the projection playing device for enterprises in the horizontal direction is increased, the stand column 14 is fixedly mounted below the rotating base 15, the support 25 is movably mounted below the stand column 14, the holding device 23 is fixedly mounted on the outer side of the support 25, the mounting groove 24 is formed in the outer side of the support 25, the structure is simple, and the fixing is convenient.

The working principle is as follows: when the enterprise uses the projection playing device, the projection playing device shell 1 can be supported through the matching of the bulge 8 at the bottom of the projection playing device shell 1 and the supporting rod 6, the sliding block 5 can adjust the projection angle of the projection playing device shell 1, the supporting rod 6 can be finely adjusted, the control of the projection longitudinal angle is realized, the projection device mounting rack 20 can rotate relative to the rotating base 16, meanwhile, as the rotating base 16 is mounted on the rotating base 15, the rotating base 16 can also rotate relative to the rotating base 15, through rotating the second locking bolt 22 and the locking bolt 19, the projection device can obtain more projection angles in the horizontal direction, the heat dissipation rack 10 is arranged, the transverse heat conducting strip 11 and the longitudinal heat conducting strip 12 conduct heat from the inside of the projection playing device shell 1 to the outside, the machine body is prevented from heating, and the transverse heat conducting strip 11 and the longitudinal heat conducting strip 12 form a cross-shaped air inlet simultaneously, the air inlet hole can also be used as a heat dissipation hole to dissipate heat of the machine body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a projection play device for enterprise, includes projection play device shell (1), its characterized in that: the projection playing device comprises a projection playing device shell (1), wherein a hinge (3) is hinged to the left lower portion of the projection playing device shell (1), the projection playing device shell (1) is rotatably connected with a base (2) through the hinge (3), a sliding groove (4) is formed in the surface of the upper portion of the base (2), a sliding block (5) is connected to the base (2) through the sliding groove (4), a supporting rod (6) is fixedly mounted above the sliding block (5), a concave groove (7) is formed in the upper end of the supporting rod (6), a protrusion (8) is fixedly mounted below the projection playing device shell (1), a heat dissipation opening (9) is formed in the left front side of the projection playing device shell (1), a heat dissipation frame (10) is fixedly mounted inside the heat dissipation opening (9), a transverse heat conduction strip (11) is fixedly mounted inside the heat dissipation frame (10), a longitudinal heat conduction strip, base (2) below fixed mounting has anti-skidding stabilizer blade (13), anti-skidding stabilizer blade (13) below is provided with projection arrangement mounting bracket (20), two backup pad (18) that are parallel to each other of the outside movable mounting of projection arrangement mounting bracket (20), backup pad (18) outside fixed mounting has rotation connecting axle (21), the outside fixed mounting that rotates connecting axle (21) has second locking bolt (22), backup pad (18) lower extreme fixed mounting has mounting panel (17), mounting panel (17) lower extreme fixed mounting has roating seat (16), the left side fixed mounting of roating seat (16) has locking bolt (19), roating seat (16) below movable mounting has rotating base (15), the top fixed mounting of rotating base (15) has rotatory boss (26), rotating base (15) below fixed mounting has stand (14), stand (14) below movable mounting has support (25), support (25) outside fixed mounting has enclasping device (23), mounting groove (24) have been seted up in support (25) outside.

2. The projection player for enterprises according to claim 1, wherein: the supporting rod (6) is a height-adjustable supporting rod, and a concave groove (7) and a protrusion (8) which are arranged at the upper end of the supporting rod (6) are mutually matched.

3. The projection player for enterprises according to claim 1, wherein: the number of the transverse heat conduction strips (11) is 4, and the number of the longitudinal heat conduction strips (12) is 4.

4. The projection player for enterprises according to claim 1, wherein: the outer sides of the supporting plates (18) are provided with rotating connecting shafts (21), one ends of the rotating connecting shafts (21) penetrate through the supporting plates (18) and are fixedly connected with the projection device mounting rack (20), and the other ends of the rotating connecting shafts are located on the outer sides of the supporting plates (18).

5. The projection player for enterprises according to claim 1, wherein: the rotation center of roating seat (16) and rotatory boss (26) clearance fit are provided with locking bolt (19) on roating seat (16), and the screw thread end of locking bolt (19) extends to the rotation center by the surface of roating seat (16), top tight rotatory boss (26).

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