CN213299499U

CN213299499U - Projector

Info

Publication number: CN213299499U
Application number: CN202021729718.1U
Authority: CN
Inventors: 魏民
Original assignee: Shenzhen Jiajian Geometry Industrial Design Co ltd
Current assignee: Shenzhen Jiajian Geometry Industrial Design Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-28
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a projector specifically includes: the casing, the folding rod, telescopic link and backup pad, the casing lower extreme is equipped with the bar groove, the backup pad sets up the below at the casing, folding rod and telescopic link vertical setting respectively are between backup pad and bar groove, and the upper end of the two rotates with the tank bottom wall in bar groove respectively and is connected, and the width direction interval distribution in folding rod and the telescopic link edgewise bar groove, the lower extreme of folding rod rotates with the upper end of backup pad to be connected, under the exogenic action, the backup pad drives the synchronous downward rotation of folding rod to keeping away from the bar groove, the backup pad is used for placing on the holding surface, the telescopic link rotates downwards to its lower extreme backup pad and offsets, so that the backup pad supports the casing on the holding surface, or the telescopic link, folding rod and backup pad can upwards rotate in step and accomodate at. The projector can realize the adjustment of the projection angle and the projection height, and is convenient to use.

Description

Projector

Technical Field

The utility model relates to a projection equipment technical field especially relates to a projector.

Background

When the existing projector is used, the projector can be used after being installed and fixed through an external support, and can also be directly placed on a desktop for use, such as scenes of company meetings, home theaters and the like. However, when the projector is directly placed on a desktop for use, materials with different heights need to be padded below the projector to ensure the projection height, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is desirable to provide a projector with a height that is convenient to adjust, in order to solve the problem of inconvenience in use of the projector.

A projector, comprising: a shell, a folding rod, a telescopic rod and a support plate, wherein the lower end of the shell is provided with a strip-shaped groove, the support plate is arranged below the shell, the folding rod and the telescopic rod are respectively vertically arranged between the supporting plate and the strip-shaped groove, the upper ends of the two are respectively connected with the bottom wall of the strip-shaped groove in a rotating way, the folding rods and the telescopic rods are distributed at intervals along the width direction of the strip-shaped groove, the lower end of the folding rod is rotationally connected with the upper end of the supporting plate, the supporting plate drives the folding rod to synchronously rotate downwards to be far away from the strip-shaped groove under the action of external force, the supporting plate is used for being placed on a supporting surface, the telescopic rod rotates downwards until the lower end of the telescopic rod abuts against the supporting plate, so that the supporting plate supports the shell on the supporting surface, or the telescopic rod, the folding rod and the supporting plate can synchronously rotate upwards and are accommodated in the strip-shaped groove.

When the projector does not need to adjust the height, the folding rod, the telescopic rod and the supporting plate are all accommodated in the strip-shaped groove at the lower end of the shell, so that the normal use of the projector is not influenced, and the appearance is elegant;

when the height of the shell needs to be adjusted, the support plate and the folding rod rotate downwards and move out of the strip-shaped groove, the support plate is placed on the support surface, the shell is supported on the support plate through the folding rod and the telescopic rod, the projector can adjust the folding rod and the support plate and the distance between the lower end of the shell, so that the projection height of the projector can be adjusted, the angle of the shell can be adjusted to achieve adjustment of the projection angle of the projector, and the use is convenient.

In one embodiment, a strip-shaped groove body matched with the folding rod and rotatably connected with the bottom wall of the strip-shaped groove is arranged at one end, close to the folding rod, of the upper end of the supporting plate, the length direction of the groove body is consistent with the length direction of the strip-shaped groove, under the action of external force, the telescopic rod, the folding rod and the supporting plate can be rotated to be contained in the strip-shaped groove, and the telescopic rod and the folding rod are contained in the groove body.

In one embodiment, the supporting plate further comprises an angle adjusting piece, the angle adjusting piece is installed at one end, far away from the groove body, of the supporting plate, and the angle adjusting piece is used for adjusting an included angle between the supporting plate and the supporting surface.

In one embodiment, the angle adjusting piece is a countersunk bolt, a counter bore penetrating through the support plate from top to bottom is formed in one end, far away from the groove body, of the support plate, one end, far away from the head of the angle adjusting piece, of the angle adjusting piece is screwed in the counter bore from top to bottom, the angle adjusting piece is screwed or unscrewed under the action of external force, and the distance between one end, far away from the groove body, of the support plate and the support surface is adjusted.

In one embodiment, the lower end of the supporting plate is covered with an anti-slip layer

In one embodiment, a slot is formed in the bottom wall of the slot, and one end of the telescopic rod, which is far away from the end rotatably connected with the shell, is inserted into the slot and abuts against the bottom wall of the slot.

In one embodiment, a plurality of clamping plates which are vertically distributed are arranged on the bottom wall of the groove body, the clamping plates are evenly distributed along the length direction of the groove body at intervals, and a gap between every two adjacent clamping plates forms the slot.

In one embodiment, the lower end of the supporting plate is provided with a threaded hole for being in threaded connection with a bolt on the projector bracket.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the projector according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 11. a strip-shaped groove; 2. a folding bar; 3. a telescopic rod; 4. a support plate; 41. a trough body; 42. A counter bore; 43. an anti-slip layer; 44. clamping a plate; 45. a threaded hole; 5. an angle adjusting member.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In an embodiment, please refer to fig. 1, the projector of this embodiment includes a housing 1, a folding rod 2, a telescopic rod 3 and a supporting plate 4, a strip-shaped groove 11 is disposed at a lower end of the housing 1, the supporting plate 4 is disposed below the housing 1, the folding rod 2 and the telescopic rod 3 are vertically disposed between the supporting plate 4 and the strip-shaped groove 11, upper ends of the two are rotatably connected to a bottom wall of the strip-shaped groove 11 through a damping rotating shaft, the folding rod 2 and the telescopic rod 3 are distributed at intervals along a width direction of the strip-shaped groove 11, a lower end of the folding rod 2 is rotatably connected to an upper end of the supporting plate 4 through a damping rotating shaft, the supporting plate 4 drives the folding rod 2 to synchronously rotate downward to be far away from the strip-shaped groove 11 under an external force, the supporting plate 4 is used for being placed on a supporting surface, the telescopic rod 3 rotates downwards to the lower end thereof, and the supporting plate 4 abuts against the lower end of the telescopic rod, so that the supporting plate 4 supports the shell 1 on a supporting surface, or the telescopic rod 3, the folding rod 2 and the supporting plate 4 can synchronously rotate upwards and are accommodated in the strip-shaped groove 11.

When the projector is used and the height does not need to be adjusted, the folding rod 2, the telescopic rod 3 and the supporting plate 4 are all accommodated in the strip-shaped groove 11, so that the normal use of the projector is not influenced, and the appearance is elegant;

when the projector of the present embodiment is used and the height of the projector needs to be adjusted, the folding rod 2, the telescopic rod 3 and the supporting plate 4 all rotate downward to be far away from the strip-shaped groove 11, the supporting plate 4 is used for being supported on a supporting surface, and the lower end of the telescopic rod 3 abuts against the supporting plate 4, so that the housing 1 is supported above the supporting plate 4.

The projector can adjust the height of the shell 1 by adjusting the distance between the shell 1 and the supporting plate 4, so that the projection angle of the projector can be adjusted; the projection angle can be adjusted by adjusting the angle between the shell 1 and the folding rod 2, and the use is convenient.

In the above embodiment, one end of the upper end of the supporting plate 4, which is close to the bottom wall of the strip-shaped groove 11 and rotatably connected to the folding rod 2, is provided with a strip-shaped groove body 41 which is matched with the folding rod 2, the length direction of the groove body 41 is the same as the length direction of the strip-shaped groove 11, under the action of an external force, the telescopic rod 3, the folding rod 2 and the supporting plate 4 can be rotated to be accommodated in the strip-shaped groove 11, and the telescopic rod 3 and the folding rod 2 are accommodated in the groove body 41.

Telescopic link 3 the folding rod 2 with backup pad 4 rotates to accomodating in the bar groove 11 and accomodate in the cell body 41, improve space utilization, reduce the 11 required spaces in bar groove.

On the basis of the above embodiment, further, still include angle adjusting part 5, angle adjusting part 5 is installed the backup pad 4 is kept away from the one end of cell body 41, just angle adjusting part 5 is used for adjusting the backup pad 4 with the contained angle of holding surface.

When the using height of the projector is not required to be adjusted, the projection angle can be adjusted through the angle adjusting piece 5, and the use is more convenient.

In the above embodiment, the angle adjusting piece 5 is a countersunk head bolt, the end of the support plate 4 far away from the groove body 41 is provided with a counter bore 42 which penetrates through the angle adjusting piece from top to bottom, the end of the angle adjusting piece 5 far away from the head is screwed in the counter bore 42 from top to bottom, the angle adjusting piece 5 is screwed or unscrewed under the action of external force, and the distance between the end of the support plate 4 far away from the groove body 41 and the support surface is adjusted.

This embodiment angle adjusting part 5 is through screwing up or unscrewing countersunk head bolt realizes countersunk head bolt keeps away from the one end of its head and stretches out the length of backup pad 4 lower extreme realizes backup pad 4 keeps away from the regulation of the one end of cell body 41 and the distance of above-mentioned holding surface, thereby the fine setting of the contained angle of backup pad 4 and holding surface, convenient to use, simple structure.

In the above embodiment, the lower end of the support plate 4 is covered with the anti-slip layer 43.

The anti-slip layer 43 is a rubber anti-slip layer, so that the friction force between the support plate 4 and the support surface is increased, and the stability of the projector is ensured.

In the above embodiment, the slot is provided on the bottom wall of the slot body 41, and the end of the telescopic rod 3 away from the rotational connection with the housing 1 is inserted into the slot and abuts against the bottom wall of the slot body 41.

When the shell 1 supports the folding rod 2 and the telescopic rod 3, the lower end of the telescopic rod 3 is inserted into the slot, so that the telescopic rod 3 is prevented from sliding in the groove body 41, and the stability of the projector structure is guaranteed.

In the above embodiment, the bottom wall of the groove body 41 is provided with a plurality of vertically distributed clamping plates 44, the plurality of clamping plates 44 are uniformly distributed along the length direction of the groove body 41 at intervals, and a gap between two adjacent clamping plates 44 forms the slot.

Be equipped with a plurality ofly on the tank bottom wall of cell body 41 angle adjusting part 5 is adjusted behind the contained angle between backup pad 4 and the holding surface, the lower extreme of telescopic link 3 stretches into in the different slots, in order to guarantee telescopic link 3 is vertical and support steadily on the tank bottom wall of cell body 41.

In the above embodiment, the lower end of the support plate 4 is provided with a threaded hole 45, and the threaded hole 45 is used for being in threaded connection with a bolt on the projector bracket.

The projector can be mounted on an external projector bracket through bolts, so that the projector can be used for multiple purposes.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A projector, characterized by comprising: casing, folding rod, telescopic link and backup pad, the casing lower extreme is equipped with the bar groove, the backup pad sets up the below of casing, the folding rod with the telescopic link vertical setting respectively is in the backup pad with between the bar groove, and the two upper end respectively with the tank bottom wall in bar groove rotates to be connected, just the folding rod with the telescopic link is followed the width direction interval distribution in bar groove, the lower extreme of folding rod with the upper end of backup pad is rotated and is connected.

2. The projector as claimed in claim 1, wherein a strip-shaped slot body is provided at an upper end of the supporting plate near an end of the folding bar rotatably connected to the bottom wall of the strip-shaped slot, and the length direction of the slot body is identical to that of the strip-shaped slot.

3. The projector as claimed in claim 2, further comprising an angle adjusting member, wherein the angle adjusting member is mounted at one end of the supporting plate far away from the tank body, and the angle adjusting member is used for adjusting an included angle between the supporting plate and the supporting surface.

4. The projector as claimed in claim 3, wherein the angle adjusting member is a countersunk bolt, a counter bore penetrating through the support plate is formed in one end of the support plate away from the tank body, and one end of the angle adjusting member away from the head of the angle adjusting member is screwed in the counter bore from top to bottom.

5. The projector according to claim 4, wherein a lower end of the support plate is covered with an anti-slip layer.

6. The projector as claimed in any one of claims 3 to 5, wherein a slot is formed on a bottom wall of the slot, and an end of the telescopic rod, which is away from the rotatable connection with the housing, is inserted into the slot and abuts against the bottom wall of the slot.

7. The projector as claimed in claim 6, wherein a plurality of vertically distributed clamping plates are arranged on the bottom wall of the trough body, the clamping plates are evenly distributed along the length direction of the trough body at intervals, and a gap between two adjacent clamping plates forms the slot.

8. The projector as claimed in any one of claims 1 to 5, wherein the lower end of the support plate is provided with a threaded hole for threaded connection with a bolt on the projector mount.