CN220749692U - Projector with built-in lifting support - Google Patents

Abstract

The utility model provides a projector with a built-in lifting bracket, which comprises: the main part machine, bottom plate, curb plate and plot, main part machine bottom fixed mounting has the bottom plate, bottom plate bottom one side symmetry rotates installs the curb plate, the curb plate bottom rotates installs the plot, inside fixed mounting of bottom plate has constriction device, constriction device includes telescopic link, telescopic cylinder and spout, for traditional projecting apparatus, this equipment can carry out stable support and regulation to the height, the angle of projecting apparatus self when using, no longer need extra supplementary with the help of other instruments for equipment is more convenient, stable when using, thereby the quality of operation of equipment self has been great has been improved, still conveniently accomodate and deposit each part of supporting, regulation, can not influence the normal use of integral part, let the use of equipment self more accurate, stable, thereby guaranteed the work effect of equipment self.

Description

Projector with built-in lifting support

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector with a built-in lifting support.

Background

The projector is a device for amplifying and projecting pictures onto a target curtain, and can be used for assisting in modern society, particularly in a conference, and is divided into a plurality of types, wherein the projector is the most commonly used projector which is small in size and can be directly placed on a desktop, but when the projector is used, the whole height and angle are fixed, the projector cannot be flexibly and conveniently adjusted, and when the height and angle of the projector are adjusted, the projector is basically placed at the bottom end of the device by adopting other tool pads, the whole adjustment is unstable, the projector is easy to directly slide, and the working quality of the device is affected.

Accordingly, there is a need to provide a new projector with a built-in lifting bracket to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a projector with a built-in lifting bracket, which is convenient and stable and convenient to adjust.

The projector with a built-in lifting bracket provided by the utility model comprises: main part machine, bottom plate, curb plate and plot, main part machine bottom fixed mounting have the bottom plate, and bottom plate bottom one side symmetry rotates installs the curb plate, and the curb plate bottom rotates installs the plot, and bottom plate inside fixed mounting has constriction device, and constriction device includes telescopic link, telescopic cylinder and spout, and curb plate inside fixed mounting has a telescopic cylinder, and the spout has been seted up to the inside spout of telescopic cylinder, and spout inside slidable mounting has the telescopic link, and the inside fixed mounting of plot has strutting arrangement, and the inside symmetry fixed mounting of bottom plate has stop device.

Preferably, the placing groove is formed in the top end of the side plate in the bottom plate, and in use, the side plate is convenient to store and rotate through the placing groove.

Preferably, the contraction device comprises a rotating rod and a limiting block, the rotating rod is symmetrically arranged inside the bottom plate in a rotating mode, the rotating rod is fixedly connected with the telescopic rod, and the limiting block is fixedly arranged at the bottom end of the telescopic rod.

Preferably, the inside rubber layer that is provided with of stopper, in use makes the outside rubber of stopper closely laminate with the spout, strengthens its frictional force.

Preferably, the supporting device comprises a supporting plate, a clamping block, a clamping groove, a rotating plate and a connecting rod, wherein the connecting rod is rotatably installed in the land block, the rotating plate is symmetrically and fixedly installed outside the connecting rod, the supporting plate is fixedly installed on the side face of the rotating plate, the clamping block is fixedly installed on the side face of the supporting plate, and the clamping groove is formed in the side face of the clamping block inside the side plate.

Preferably, the whole supporting plate is concave, so that the supporting plate is convenient to store and store later in use.

Preferably, the limiting device comprises a moving groove, a moving plate, a clamping block, a spring and a pulling block, wherein the moving groove is symmetrically formed in the bottom plate, the moving plate is slidably mounted in the moving groove, the clamping block is fixedly mounted on the side face of the moving plate, the spring is arranged on the side face of the moving plate, and the pulling block is fixedly mounted at the bottom end of the moving plate.

Preferably, grooves are formed in the pulling block at equal intervals, and in use, the pulling block is more convenient to use through the grooves.

Compared with the related art, the projector with the built-in lifting bracket has the following beneficial effects:

the utility model provides a projector with a built-in lifting bracket:

1. through the use of the contraction device and the supporting device, the height and the angle of the projector can be stably supported and adjusted, and the auxiliary operation of other tools is not needed, so that the equipment is more convenient and stable in use, and the working quality of the equipment is greatly improved;

2. through stop device's use, conveniently accomodate and deposit each part that supports, adjust, can not influence the normal use of whole part when not using, let the use of equipment self more accurate, stable to the work effect of equipment self has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a second schematic diagram of the overall structure of the present utility model;

FIG. 3 is a third schematic diagram of the overall structure provided by the present utility model;

FIG. 4 is a schematic view of a shrinking apparatus according to the present utility model;

FIG. 5 is a schematic view of a supporting device according to the present utility model;

fig. 6 is a schematic structural diagram of a limiting device provided by the utility model.

Reference numerals in the drawings: 1. a main body machine; 2. a bottom plate; 3. a side plate; 4. a land block; 5. a constriction device; 51. a rotating rod; 52. a telescopic rod; 53. a telescopic cylinder; 54. a chute; 55. a limiting block; 6. a support device; 61. a support plate; 62. a clamping block; 63. a clamping groove; 64. a rotating plate; 65. a connecting rod; 7. a limiting device; 71. a moving groove; 72. a moving plate; 73. a clamping block; 74. a spring; 75. pulling the block.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, 2, 3, 4, 5 and 6 in combination, the projector with the built-in lifting bracket includes: the main body machine 1, a bottom plate 2, side plates 3 and a land block 4.

Embodiment one:

in the specific implementation process, as shown in fig. 1, 2 and 3, the main body machine 1, the bottom plate 2, the side plates 3 and the land block 4 are arranged at the bottom end of the main body machine 1 in a fixed manner, the side plates 3 are symmetrically arranged at one side of the bottom end of the bottom plate 2 in a rotating manner, the land block 4 is rotatably arranged at the bottom end of the side plates 3, the shrinkage device 5 is fixedly arranged in the bottom plate 2, the shrinkage device 5 comprises a telescopic rod 52, a telescopic cylinder 53 and a sliding groove 54, the telescopic cylinder 53 is fixedly arranged in the side plates 3, the sliding groove 54 is internally provided with the sliding groove 54, the telescopic rod 52 is slidably arranged in the sliding groove 54, the supporting device 6 is fixedly arranged in the land block 4, and the limiting device 7 is symmetrically and fixedly arranged in the bottom plate 2.

In use, the device is placed at a target position, then the position and the height of the land parcel 4 are adjusted through the use of the contraction device 5, then the whole angle and the whole height are limited through the use of the supporting device 6, so that the device with the height adjustment can be arranged inside the main body machine 1, and the follow-up device can be conveniently stored integrally because of the use of the limiting device 7, so that the device is more convenient and faster to use.

Referring to fig. 1, a placement groove is formed in the bottom plate 2 and located at the top end of the side plate 3, and in use, the side plate 3 is convenient to store and rotate through the placement groove.

Referring to fig. 4, the shrinking device 5 includes a rotating rod 51 and a limiting block 55, the rotating rod 51 is symmetrically installed in the bottom plate 2 in a rotating mode, the rotating rod 51 is fixedly connected with a telescopic rod 52, and the limiting block 55 is fixedly installed at the bottom end of the telescopic rod 52.

In use, through the use of the rotating rod 51, the angles of the telescopic rod 52 and the telescopic cylinder 53 are rotated, then the height of the bottom land block 4 is limited due to the cooperation of the telescopic cylinder 53, the subsequent supporting device 6 is conveniently locked, and the rapid unfolding of the components is completed.

Referring to fig. 4, a rubber layer is disposed inside the stopper 55, so that the rubber outside the stopper 55 can be tightly attached to the chute 54 in use, thereby enhancing the friction force.

Referring to fig. 5, the supporting device 6 includes a supporting plate 61, a clamping block 62, a clamping groove 63, a rotating plate 64 and a connecting rod 65, the connecting rod 65 is rotatably installed in the land block 4, the rotating plate 64 is symmetrically and fixedly installed outside the connecting rod 65, the supporting plate 61 is fixedly installed on the side surface of the rotating plate 64, the clamping block 62 is fixedly installed on the side surface of the supporting plate 61, and the clamping groove 63 is formed in the side surface of the clamping block 62 inside the side plate 3.

In use, the angle of the side support plate 61 is changed by using the connecting rod 65 and the rotating plate 64, and then the clamping block 62 at the top end of the support plate 61 is inserted into the clamping groove 63 at the corresponding position by using the clamping block, so that the locking of the angle and the height is finished.

Referring to fig. 5, the support plate 61 is generally concave in shape, which facilitates subsequent storage and storage of the support plate 61 in use.

Referring to fig. 6, the limiting device 7 includes a moving groove 71, a moving plate 72, a clamping block 73, a spring 74 and a pulling block 75, the moving groove 71 is symmetrically formed in the bottom plate 2, the moving plate 72 is slidably mounted in the moving groove 71, the clamping block 73 is fixedly mounted on the side surface of the moving plate 72, the spring 74 is arranged on the side surface of the moving plate 72, and the pulling block 75 is fixedly mounted at the bottom end of the moving plate 72.

In use, under the action of the spring 74, the movable plate 72 slides stably in the movable groove 71, so that the clamping block 73 moves to the side and the parts in the groove can be limited by the shape of the clamping block 73, and the movable plate is convenient to store.

Referring to fig. 6, the pulling block 75 is provided with grooves at equal intervals, so that the pulling block 75 is more convenient to use through the grooves.

Embodiment two:

referring to fig. 6, the side of the retaining block 73 is trapezoidal, so that other devices can be directly pushed into the notch when being stored in use.

Working principle: the projector with the built-in lifting support is characterized in that when in use, the projector is placed at a target position through equipment, then the position and the height of a land block 4 are adjusted through the use of a contraction device 5, the angles of a telescopic rod 52 and a telescopic cylinder 53 are rotated through the use of a rotating rod 51, then the height of the land block 4 at the bottom end is limited due to the cooperation of the telescopic cylinder 53, the subsequent supporting device 6 is conveniently locked, the rapid unfolding of components is completed, the use of the supporting device 6 is limited for the integral angles and the heights, the angles of the supporting plates 61 at the side surfaces are changed through the use of a connecting rod 65 and a rotating plate 64, then the clamping blocks 62 at the top ends of the supporting plates 61 are inserted into clamping grooves 63 at the corresponding positions to complete the locking of the angles and the heights, the inside of the main body machine 1 can be provided with a height adjusting device, and because the use of a limiting device 7 is convenient for the integral storage of the subsequent device, the moving plate 72 can stably slide in the moving groove 71 under the action of a spring 74, the clamping blocks 73 can move to the side surfaces and the clamping blocks 73 can be conveniently stored in the groove.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims (8)

1. A projector with a built-in lifting bracket, comprising: main part machine (1), bottom plate (2), curb plate (3) and plot of land (4), main part machine (1) bottom fixed mounting has bottom plate (2), bottom plate (2) bottom one side symmetry rotates installs curb plate (3), curb plate (3) bottom rotates installs plot of land (4), bottom plate (2) inside fixed mounting has telescoping device (5), telescoping device (5) include telescopic link (52), telescopic cylinder (53) and spout (54), inside fixed mounting of curb plate (3) has telescopic cylinder (53), spout (54) have been seted up to telescopic cylinder (53) inside, spout (54) inside slidable mounting has telescopic link (52), plot of land (4) inside fixed mounting has strutting arrangement (6), inside symmetry fixed mounting of bottom plate (2) has stop device (7).

2. The projector with the built-in lifting support according to claim 1, wherein a placing groove is formed in the bottom plate (2) and located at the top end of the side plate (3).

3. The projector with the built-in lifting support according to claim 1, wherein the contraction device (5) comprises a rotating rod (51) and a limiting block (55), the rotating rod (51) is symmetrically installed inside the bottom plate (2) in a rotating mode, the rotating rod (51) is fixedly connected with a telescopic rod (52), and the limiting block (55) is fixedly installed at the bottom end of the telescopic rod (52).

4. A projector with built-in lifting support according to claim 3, characterized in that the stopper (55) is internally provided with a rubber layer.

5. The projector with the built-in lifting support according to claim 1, wherein the supporting device (6) comprises a supporting plate (61), a clamping block (62), a clamping groove (63), a rotating plate (64) and a connecting rod (65), the connecting rod (65) is rotatably installed in the land block (4), the rotating plate (64) is symmetrically and fixedly installed outside the connecting rod (65), the supporting plate (61) is fixedly installed on the side face of the rotating plate (64), the clamping block (62) is fixedly installed on the side face of the supporting plate (61), and the clamping groove (63) is formed in the side face of the clamping block (62) in the side plate (3).

6. Projector with built-in lifting support according to claim 5, characterized in that the support plate (61) is concave overall.

7. The projector with the built-in lifting support according to claim 1, wherein the limiting device (7) comprises a moving groove (71), a moving plate (72), a clamping block (73), a spring (74) and a pulling block (75), the moving groove (71) is symmetrically formed in the bottom plate (2), the moving plate (72) is slidably mounted in the moving groove (71), the clamping block (73) is fixedly mounted on the side face of the moving plate (72), the spring (74) is arranged on the side face of the moving plate (72), and the pulling block (75) is fixedly mounted at the bottom end of the moving plate (72).

8. The projector with the built-in lifting support according to claim 7, wherein grooves are formed in the pulling block (75) at equal intervals.