CN212960745U

CN212960745U - Firm high definition projecting apparatus contact base device

Info

Publication number: CN212960745U
Application number: CN202021647141.XU
Authority: CN
Inventors: 李建江
Original assignee: Shenzhen Weishengte Electronic Co ltd
Current assignee: Shenzhen Weishengte Electronic Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-13
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a firm high-definition projector contact base device, which comprises a bottom plate, wherein the front part of the lower end and the rear part of the lower end of the bottom plate are fixedly connected with two damping bottom feet, the middle part of the upper end of the bottom plate is inserted and connected with a bearing, a rotating disc is movably connected in the bearing, a plurality of threaded holes are formed in the upper part of the outer surface of the rotating disc, a supporting block is fixedly connected to the right part of the upper end of the bottom plate, a bolt is inserted and connected to the right end of the supporting block, the left end of the bolt penetrates through the supporting block and is spirally connected in the threaded hole, the upper end of the rotating disc is fixedly connected with a lifting device, the upper end of the lifting device is fixedly connected with a supporting plate, the left part of the upper end of the supporting plate is inserted and connected with a hydraulic machine, the hydraulic press driving end is fixedly connected with a telescopic rod, the upper end of the telescopic rod is fixedly connected with a fastening device, and the right end of the fastening device is fixedly connected to the right part of the upper end of the supporting plate. A firm high definition projecting apparatus contact base device, through setting up elevating gear, can adjust the projecting apparatus height.

Description

Firm high definition projecting apparatus contact base device

Technical Field

The utility model relates to a projecting apparatus equipment field, in particular to firm high definition projecting apparatus contact base device.

Background

The projector is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and project the workpiece onto a screen, can be used for measuring the outline by using transmitted light and also can be used for measuring the surface shape of a non-through hole and observing the surface of a part by using reflected light, at present, the projector is widely applied to families, offices, schools and entertainment places, and because the position of some projectors arranged on a suspended ceiling is fixed, the projection position of some projectors is not easy to adjust, so that an adjustable projector base device is needed, and the existing projector contact base device has the following defects: 1. most of the existing base devices are fixedly connected, the height and the projection angle of the projector cannot be adjusted, and when the projection angle deviates, the projector needs to be detached and reinstalled, so that the process is complicated, and the use of the projector is not facilitated; 2. the projector is easy to shake under the influence of the external environment when projecting, so that not only is the projection picture easy to shake and the viewing is influenced, but also the projector can shake and fall off due to insufficient clamping degree of the projector.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a contact base device for a high definition projector, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stable high-definition projector contact base device comprises a bottom plate, wherein the front part of the lower end and the rear part of the lower end of the bottom plate are fixedly connected with two damping feet, the middle part of the upper end of the bottom plate is inserted and connected with a bearing, a rotating disc is movably connected in the bearing, a plurality of threaded holes are formed in the upper part of the outer surface of the rotating disc, a supporting block is fixedly connected to the right part of the upper end of the bottom plate, a bolt is inserted and connected to the right end of the supporting block, the left end of the bolt penetrates through the supporting block and is spirally connected in the threaded hole, the upper end of the rotating disc is fixedly connected with a lifting device, the upper end of the lifting device is fixedly connected with a supporting plate, the left part of the upper end of the supporting plate is inserted and connected with a hydraulic machine, the hydraulic press driving end is fixedly connected with a telescopic rod, the upper end of the telescopic rod is fixedly connected with a fastening device, and the right end of the fastening device is fixedly connected to the right part of the upper end of the supporting plate.

Preferably, the shock attenuation footing includes the shell, lower wall fixedly connected with spring in the shell, spring upper end fixedly connected with buffer block, the sliding tray has all been opened on shell inner wall left side and inner wall right side, the equal fixedly connected with slider in buffer block surface lower part left side and right side, two the slider is sliding connection respectively in the sliding tray, buffer block upper end fixed connection is at the bottom plate lower extreme.

Preferably, one end, far away from the buffer block, of each of the two sliding blocks is tightly attached to the inner wall of the sliding groove, and the outer surface of the buffer block is not in contact with the inner wall of the shell.

Preferably, fastener is including lifting the board, lifting the board lower part interlude and being connected with the connecting rod, the one end difference fixedly connected with fixed block of lifting the board is kept away from to the connecting rod, lifting the equal joint in board front end middle part and rear end middle part has clamping unit, two clamping unit keeps away from the equal screwed connection in one end of lifting the board has fastening bolt, two clamping unit upper end all alternates and is connected with the binding clip, and two binding clip lower extremes are located two clamping unit respectively and fixedly connected with reset spring, two the lower wall, two in two clamping unit are fixed connection respectively to the reset spring lower extreme the equal fixed connection of fixed block is in the backup pad upper end.

Preferably, the lower end of the lifting plate is not contacted with the upper end of the supporting plate, and the two clamping units are symmetrically distributed in the front-back direction.

Preferably, elevating gear includes the base, the base front end interlude is connected with two and connects the bolt, two the equal activity of connection bolt surface has cup jointed the lifing arm, two the lifing arm middle part interlude jointly is connected with the screw rod, screw rod surface left part screwed connection has the nut, two the lifing arm upper end interlude jointly through connecting the bolt and is connected with the connecting block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up the rotating circular disc, can rotate the projecting apparatus, change its projection direction, through being provided with elevating gear, manual adjusting screw and nut can easily accomplish the lift of projecting apparatus, go up and down through hydraulic press drive telescopic link, can adjust the projection angle of projecting apparatus, make its projection performance that has possessed the multi-angle.

2. The utility model discloses in, through being provided with four vibration damping mount, through the spring shrink, can cushion the shake that whole device received to the joint is stabilized in the sliding tray to the slider, prevents to rock about the buffer block, through being provided with the lifting plate, can lift the projecting apparatus, through setting up two clamping unit, can press from both sides the projecting apparatus tightly, prevents that it from droing.

Drawings

Fig. 1 is a schematic view of the overall structure of a stable high definition projector contact base device of the present invention;

fig. 2 is a schematic view of the overall structure of the damping footing of the device for fixing the high definition projector to contact the base;

fig. 3 is a schematic view of the overall structure of a fastening device for securing a high definition projector contact base device according to the present invention;

fig. 4 is the utility model relates to a firm high definition projection appearance contact base device's elevating gear's overall structure schematic diagram.

In the figure: 1. a base plate; 2. damping feet; 3. a bearing; 4. rotating the disc; 5. a lifting device; 6. a support plate; 7. a fastening device; 8. a hydraulic press; 9. a telescopic rod; 10. a threaded hole; 11. a support block; 12. a bolt; 21. a housing; 22. a spring; 23. a buffer block; 24. a sliding groove; 25. a slider; 51. a base; 52. a connecting bolt; 53. a lifting arm; 54. a screw; 55. a nut; 56. connecting blocks; 71. a lifting plate; 72. a connecting rod; 73. a fixed block; 74. a clamping unit; 75. fastening a bolt; 76. a return spring; 77. and (4) fastening clips.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a contact base device of a stable high definition projector comprises a bottom plate 1, two shock absorbing feet 2 are fixedly connected with the front part of the lower end and the rear part of the lower end of the bottom plate 1, a bearing 3 is inserted and connected with the middle part of the upper end of the bottom plate 1, a rotating disc 4 is movably connected in the bearing 3, a plurality of threaded holes 10 are arranged on the upper part of the outer surface of the rotating disc 4, a supporting block 11 is fixedly connected with the right part of the upper end of the bottom plate 1, a bolt 12 is inserted and connected, and the left end of bolt 12 runs through supporting shoe 11 and screw connection in screw hole 10, and rotary disc 4 upper end fixedly connected with elevating gear 5, elevating gear 5 upper end fixedly connected with

backup pad

6, and 6 upper ends left parts alternate and are connected with

hydraulic press

8, and 8 drive end fixedly connected with telescopic link 9 of hydraulic press, 9 upper ends fixedly connected with fastener 7 of telescopic link, and fastener 7 right-hand member fixed connection is in 6 upper ends right parts of backup pad.

The damping footing 2 comprises a shell 21, a spring 22 is fixedly connected to the inner lower wall of the shell 21, a buffer block 23 is fixedly connected to the upper end of the spring 22, sliding grooves 24 are formed in the left side and the right side of the inner wall of the shell 21, sliding blocks 25 are fixedly connected to the left side and the right side of the lower portion of the outer surface of the buffer block 23, the two sliding blocks 25 are respectively slidably connected to the sliding grooves 24, the upper end of the buffer block 23 is fixedly connected to the lower end of a bottom plate 1, one ends of the two sliding blocks 25, far away from the buffer block 23, are tightly attached to the inner wall of the sliding grooves 24, the shaking of the whole device caused by the left-right shaking of the buffer block 23 can be prevented, the outer surface of the buffer block 23 is not in contact with the inner wall of the shell 21, the friction during buffering is reduced, a fastening device 7 comprises a lifting plate 71, connecting rods 72 are penetratingly, the ends of the two clamping units 74 far away from the lifting plate 71 are respectively and spirally connected with fastening bolts 75, the upper ends of the two clamping units 74 are respectively and alternately connected with fastening clamps 77, the lower ends of the two fastening clamps 77 are respectively positioned in the two clamping units 74 and fixedly connected with return springs 76, the lower ends of the two return springs 76 are respectively and fixedly connected with the inner lower walls of the two clamping units 74, two fixing blocks 73 are respectively and fixedly connected with the upper end of the supporting plate 6, the lower end of the lifting plate 71 is not contacted with the upper end of the supporting plate 6, the two clamping units 74 are symmetrically distributed in the front-back direction, the clamping positions of the two clamping units 74 on the projector can be adjusted through the fastening bolts 75, the lifting device 5 comprises a base 51, two connecting bolts 52 are alternately connected with the front end of the base 51, lifting arms 53 are movably sleeved on the outer surfaces of the two connecting bolts 52, screw rods, the upper ends of the two lifting arms 53 are jointly inserted and connected with a connecting block 56 through a connecting bolt 52.

It should be noted that the utility model relates to a firm high definition projector contact base device, through setting up shock attenuation footing 2, can prevent the shake of whole device, when the device takes place the shake phenomenon, buffer block 23 moves downwards, spring 22 can cushion buffer block 23, the power of absorber shake, and slider 25 sliding connection is in sliding tray 24, prevent buffer block 23 from coming off from the shell 21, through setting up fastener 7, can carry out the centre gripping to the projector, prevent it from coming off, place the projector on lifting plate 71, upwards stimulate two fastening clips 77, because reset spring 76 has the power of shrinking downwards, can tightly block the projector, avoid coming off, through being provided with swivel disc 4, can change the direction of projection, with swivel disc 4 joint in bearing 3, can reduce the frictional force when swivel disc 4 rotates, after the rotating disc 4 stops rotating, the bolt 12 is screwed in the threaded hole 10 on the outer surface of the rotating disc 4, the rotating disc 4 is locked, the rotating disc 4 cannot rotate easily, the height of the whole device can be adjusted by arranging the lifting device 5, the screw rod 54 is rotated, the thread directions of the contact surfaces of the two lifting arms 53 and the screw rod 54 are opposite, the two lifting arms 53 approach to each other, the whole device is lifted, the height of a projector is adjusted, when the projection angle of the projector needs to be adjusted, the telescopic rod 9 is driven to stretch by the hydraulic machine 8, the lifting plate 71 in the fastening device 7 is lifted or lowered, the right part of the lifting plate 71 rotates, the left part of the lifting plate rises, and the angle of the projector is changed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a firm high definition projecting apparatus contact base device, includes bottom plate (1), its characterized in that: the damping device is characterized in that two damping feet (2) are fixedly connected to the front portion of the lower end and the rear portion of the lower end of the bottom plate (1), a bearing (3) is connected to the middle portion of the upper end of the bottom plate (1) in an inserting mode, a rotating disc (4) is movably connected to the inside of the bearing (3), a plurality of threaded holes (10) are formed in the upper portion of the outer surface of the rotating disc (4), a supporting block (11) is fixedly connected to the right portion of the upper end of the bottom plate (1), a bolt (12) is connected to the right portion of the supporting block (11) in an inserting mode, the left end of the bolt (12) penetrates through the supporting block (11) and is connected to the threaded holes (10) in a spiral mode, a lifting device (5) is fixedly connected to the upper end of the rotating disc (4), a supporting plate (6, the upper end of the telescopic rod (9) is fixedly connected with a fastening device (7), and the right end of the fastening device (7) is fixedly connected to the right part of the upper end of the supporting plate (6).

2. The device of claim 1, wherein the contact base of the high definition projector comprises: shock attenuation footing (2) are including shell (21), lower wall fixedly connected with spring (22) in shell (21), spring (22) upper end fixedly connected with buffer block (23), sliding tray (24) have all been opened on shell (21) inner wall left side and inner wall right side, equal fixedly connected with slider (25) on buffer block (23) surface lower part left side and right side, two slider (25) sliding connection is in sliding tray (24) respectively, fixed connection is in bottom plate (1) lower extreme on buffer block (23).

3. The device of claim 2, wherein the contact base of the high definition projector comprises: one end, far away from the buffer block (23), of each of the two sliding blocks (25) is tightly attached to the inner wall of the sliding groove (24), and the outer surface of the buffer block (23) is not in contact with the inner wall of the shell (21).

4. The device of claim 1, wherein the contact base of the high definition projector comprises: the fastening device (7) comprises a lifting plate (71), the lower part of the lifting plate (71) is connected with a connecting rod (72) in a penetrating way, one end of the connecting rod (72) far away from the lifting plate (71) is respectively and fixedly connected with a fixed block (73), clamping units (74) are clamped in the middle of the front end and the middle of the rear end of the lifting plate (71), one ends of the two clamping units (74) far away from the lifting plate (71) are spirally connected with fastening bolts (75), the upper ends of the two clamping units (74) are respectively and alternately connected with fastening clamps (77), and the lower ends of the two fastening clips (77) are respectively positioned in the two clamping units (74) and fixedly connected with return springs (76), the lower ends of the two return springs (76) are respectively and fixedly connected to the inner lower walls of the two clamping units (74), and the two fixing blocks (73) are both fixedly connected to the upper end of the supporting plate (6).

5. The contact base device of claim 4, wherein the contact base device comprises: the lower end of the lifting plate (71) is not contacted with the upper end of the supporting plate (6), and the two clamping units (74) are symmetrically distributed in the front-back direction.

6. The device of claim 1, wherein the contact base of the high definition projector comprises: elevating gear (5) include base (51), base (51) front end interlude is connected with two and connects bolt (52), two connect bolt (52) surface equal activity cup joints lifing arm (53), two lifing arm (53) middle part interlude jointly is connected with screw rod (54), screw rod (54) surface left part screwed connection has nut (55), two lifing arm (53) upper end interlude jointly through connecting bolt (52) is connected with connecting block (56).