CN211478847U

CN211478847U - Portable projector

Info

Publication number: CN211478847U
Application number: CN202020411374.3U
Authority: CN
Inventors: 吕伟杰; 陈龙; 黄键
Original assignee: Wuxi Seemile Laser Display Technology Co Ltd
Current assignee: Wuxi Seemile Laser Display Technology Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-09-11
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a portable projector relates to projection arrangement technical field, the utility model provides a portable projector includes: the portable pull rod is rotatably connected with the side face of the projector body, so that the portable pull rod can be positioned above, below or in front of the projector body. The utility model provides a portable projector has alleviated the technical problem of the unable adjustment projection angle of projecting apparatus among the correlation technique.

Description

Portable projector

Technical Field

The utility model belongs to the technical field of the projection arrangement technique and specifically relates to a portable projecting apparatus is related to.

Background

At present, the volume and weight of a middle-high-end projector are gradually increased, and the user has the requirements of angle adjustment and convenient movement in a plurality of scenes. In the related art, a portable pull rod is mounted on a shell of a projector, so that the carrying requirement is met, but the projector in the prior art cannot adjust the projection angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable projector to alleviate the technical problem of the unable adjustment projection angle of projecting apparatus among the correlation technique.

The utility model provides a portable projector includes: the portable pull rod is rotatably connected with the side face of the projector body, so that the portable pull rod can be positioned above, below or in front of the projector body.

Furthermore, the portable pull rod comprises a handheld section and connecting sections connected to two ends of the handheld section, and the connecting sections are rotatably connected with the side face of the projector body.

Furthermore, the middle part of the hand-held section is provided with an anti-skid piece.

Furthermore, the connecting section is connected with the projector body in a rotating mode through a first rotating pin, and a first rotating damper is arranged on the first rotating pin.

Furthermore, be equipped with first buckle on the projecting apparatus body, the portable pull rod with first buckle can be dismantled and be connected.

Further, the portable projector further comprises a moving assembly, and the moving assembly is mounted on the side face of the projector body.

Furthermore, the moving assembly comprises a rotating support and a rotating wheel, the rotating support is rotatably connected with the side face of the projector body, and the rotating wheel is mounted at one end, far away from the projector body, of the lower end face of the rotating support.

Furthermore, the rotating support is rotatably connected with the projector body through a second rotating pin, and a second rotating damper is arranged on the second rotating pin.

Furthermore, the side of projecting apparatus body is equipped with second buckle and third buckle, the second buckle with the third buckle is located respectively rotate the both sides of support, rotate the support respectively with the second buckle with the third buckle can dismantle the connection.

Further, along the direction perpendicular to the rotation axis of the rotation bracket, the length of the rotation bracket is greater than the distance from the rotation axis to the rear end face of the projector body.

The utility model provides a portable projector has following beneficial effect:

the utility model provides a portable projector includes: the portable pull rod is rotatably connected with the side face of the projector body, so that the portable pull rod can be positioned above, below or in front of the projector body. When the portable projector provided by the utility model is carried in daily life, the portable pull rod can be rotated to the front of the projector body, and the portable projector can be lifted up through the portable pull rod; when the portable projector is used, the portable pull rod can be rotated to the position below the projector body, so that the front end of the projector body is lifted, and the projection angle of the projector body can be adjusted by adjusting the included angle between the portable pull rod and the supporting surface; when need not to use portable projecting apparatus, rotate the top of portable pull rod to the projecting apparatus body, avoid portable pull rod to influence placing of projecting apparatus body.

Compared with the prior art, the utility model provides a portable projector is provided with the portable pull rod of being connected with the rotation of projector body, conveniently carries and adjusts the projection angle of projector body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a portable projector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a portable projector according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a portable projector according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a portable projector according to an embodiment of the present invention.

Icon: 100-projector body; 110-a first buckle; 120-a second buckle; 130-a third buckle; 200-a hand-held pull rod; 210-a handheld section; 211-cleats; 220-a connecting segment; 230-a first rotation pin; 231-a first rotational damper; 310-rotating the bracket; 311-support rods; 312-a connecting rod; 320-a rotating wheel; 330-a second rotation pin; 331-second rotary damper.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 fig. 1 to 4, an embodiment of the present invention provides a portable projector including: the projector comprises a projector body 100 and a portable pull rod 200, wherein the portable pull rod 200 is rotatably connected with the side surface of the projector body 100, so that the portable pull rod 200 can be positioned above, below or in front of the projector body 100.

Specifically, the front of the projector main body 100 refers to a direction in which the projection light of the projector main body 100 is emitted in the use state of fig. 3, and the upper and lower sides of the projector main body 100 refer to the upper and lower sides of the projector main body 100 in the use state of fig. 3.

Further, the handle bar 200 includes a handle section 210 and a connection section 220 connected to both ends of the handle section 210, and the connection section 220 is rotatably connected to the side of the projector body 100.

As shown in fig. 2, the number of the connecting segments 220 is two, one end of one connecting segment 220 is fixedly connected to the first end of the handheld segment 210, the other end of the connecting segment is rotatably connected to one side surface of the projector body 100, one end of the other connecting segment 220 is fixedly connected to the second end of the handheld segment 210, the other end of the other connecting segment 220 is rotatably connected to the other side surface of the projector body 100, and the rotation axes of the two connecting segments 220 coincide with each other. The distance from the rotation axis of the two connection sections 220 to the front end face of the projector body 100 and the distance from the rotation axis of the two connection sections 220 to the upper end face and the lower end face of the projector body 100 are both smaller than the length of the connection sections 220.

When the portable projector is carried in daily life, the two connecting sections 220 rotate around the corresponding rotating axes, so that the handheld section 210 is opposite to the front end face of the projector body 100, a gap exists between the handheld section 210 and the front end face, and the handheld section 210 is convenient to hold. In use, as shown in fig. 3, the handheld section 210 can be located below the projector body 100, and the handheld section 210 and the connecting section 220 cooperate to lift the front end of the projector. When the projection angle needs to be adjusted, the included angle between the connecting section 220 and the horizontal plane is adjusted, so that the projection angle is adjusted.

Further, the middle of the handle section 210 is provided with a slip-proof piece 211.

The anti-slip piece 211 comprises an anti-slip sleeve, the anti-slip sleeve is fixedly sleeved on the middle part of the handheld section 210, the anti-slip sleeve can be made of rubber or silica gel and other materials, and the surface of the anti-slip sleeve is provided with anti-slip protrusions. The anti-slip piece 211 is arranged in the middle of the handheld section 210, so that the friction force between the hand and the handheld section 210 is increased when the projector body 100 is lifted, and the carrying safety is improved. When the projector body 100 is used, the handheld section 210 is in contact with the supporting surface through the anti-slip piece 211, so that the friction force between the handheld section 210 and the supporting surface is increased, the handheld section 210 is prevented from sliding, and the stability of the projector body 100 in use is improved.

Further, the connection section 220 is rotatably connected to the projector body 100 by a first rotation pin 230, and a first rotation damper 231 is disposed on the first rotation pin 230.

The number of the first rotation pins 230 is two, one of the first rotation pins 230 is rotatably connected to one side surface of the projector body 100, the other first rotation pin 230 is rotatably connected to the other side surface of the projector body 100, and the axes of the two first rotation pins 230 are overlapped. The two connection segments 220 are rotatably connected to the projector body 100 by first rotation pins 230 on the corresponding sides. Both the first rotation pins 230 are sleeved with first rotation dampers 231, and the first rotation dampers 231 are located between the first rotation pins 230 and the housing of the projector body 100.

When the position of the portable pull rod 200 needs to be adjusted, the portable pull rod 200 rotates around the axis of the first rotating pin 230, and the first rotating damper 231 plays a role in damping at a constant speed, so that the stability of the portable pull rod 200 during rotation is improved. When the projector body 100 is supported by the carrying handle 200, the first rotation damper 231 ensures reliable support.

Further, a first buckle 110 is arranged on the projector body 100, and the portable pull rod 200 is detachably connected with the first buckle 110.

In some embodiments, the number of the first fasteners 110 is two, two first fasteners 110 are respectively disposed on two lateral sides of the projector body 100, and the first fastener 110 on each lateral side is located above and behind the first rotating pin 230 on the corresponding side. The first buckle 110 is provided with a first limiting groove, and an opening of the first limiting groove faces the front upper side. When the projector body 100 is not needed, the two connecting sections 220 can be clamped in the first buckles 110 on the corresponding sides, so that the carrying pull rod 200 is prevented from moving.

In other embodiments, the number of the first fasteners 110 is two, and the two first fasteners 110 are both disposed on the upper end surface of the projector body 100 and are spaced apart from each other along the length direction of the handheld section 210. Two first buckles 110 are provided with first limiting grooves with upward openings. When the projector body 100 is not needed, the handheld section 210 can be clamped in the first buckle 110 to prevent the portable pull rod 200 from moving.

Further, the portable projector further includes a moving member, and the moving member is installed at a side of the projector body 100.

Specifically, two side surfaces of the projector body 100 are provided with moving components, and the moving components are fixedly mounted at the rear end portions of the corresponding side surfaces. When the projector body 100 is used, the portable pull rod 200 is supported below the front end of the projector body 100, and the moving component located at the rear end is in contact with the supporting surface, so that when the projector body 100 needs to be moved in the using process, the moving component can conveniently move the projector body 100 on the horizontal plane.

Further, the moving assembly includes a rotating bracket 310 and a rotating wheel 320, the rotating bracket 310 is rotatably connected to a side surface of the projector body 100, and the rotating wheel 320 is installed at an end of a lower end surface of the rotating bracket 310, the end being far away from the projector body 100.

Specifically, the rotating bracket 310 includes a supporting rod 311 and two connecting rods 312, and the two connecting rods 312 are parallel to each other and spaced apart from each other. The support rod 311 is located between the two connecting rods 312, and is respectively fixedly connected to first ends of the two connecting rods 312, and second ends of the two connecting rods 312 are rotatably connected to a side surface of the projector body 100. The rotating wheel 320 is fixedly installed on the connecting rod 312 located at the lower side and located at an end of the connecting rod 312 close to the supporting rod 311, and specifically, the rotating wheel 320 is a universal wheel.

When the projector body 100 is not needed, the rotating bracket 310 contacts with the middle part of the side surface, and the influence on the storage of the projector body 100 is avoided. When the projector body 100 is used, the front end portion of the projector body 100 is supported by the hand-held pull rod 200, the rear end portion of the projector body 100 is supported by the rotating bracket 310, the rotating wheel 320 is in contact with a supporting surface, the projector body 100 can be moved on the supporting surface by rolling of the rotating wheel 320, and the position of the projector body 100 can be conveniently adjusted.

Further, the rotating bracket 310 is rotatably connected to the projector body 100 by a second rotating pin 330, and a second rotary damper 331 is disposed on the second rotating pin 330.

The number of the second rotation pins 330 is two, wherein one second rotation pin 330 is connected to one side surface of the projector body 100, and the other second rotation pin 330 is connected to the other side surface of the projector body 100. In some embodiments, the two connection rods 312 in the rotation bracket 310 are fixedly connected to the second rotation pin 330, the second rotation pin 330 is rotatably connected to the side of the projector body 100, and the second rotation damper 331 is located between the second rotation pin 330 and the projector body 100. In this embodiment, the second rotation pin 330 is fixedly connected to the side surface, the two connection rods 312 in the rotation bracket 310 are rotatably connected to the second rotation pin 330, and the second rotary damper 331 is located between the second rotation pin 330 and the connection rods 312.

When the projector body 100 is not needed, the rotating bracket 310 rotates to the middle of the side surface around the second rotating pin 330, which facilitates the storage of the projector body 100. When the projector body 100 needs to be used, the rotation brackets 310 on both sides rotate backward around the corresponding second rotation pins 330, so that the rotation wheels 320 contact the support surface, and the rotation brackets 310 on both sides cooperate to support the projector body 100. In the process that the rotating bracket 310 rotates around the second rotating pin 330, the second rotary damper 331 plays a role in damping at a constant speed, thereby improving the stability of the rotating bracket 310 during rotation.

Further, the side of the projector body 100 is provided with a second buckle 120 and a third buckle 130, the second buckle 120 and the third buckle 130 are respectively located at two sides of the rotating bracket 310, and the rotating bracket 310 is detachably connected with the second buckle 120 and the third buckle 130 respectively.

As shown in fig. 3, the number of the second buckles 120 and the number of the third buckles 130 are two, two second buckles 120 are located on one side of the second rotating pin 330 close to the first rotating pin 230, two third buckles 130 are located on one side of the second rotating pin 330 away from the first rotating pin 230, and the two second buckles 120 and the two third buckles 130 are arranged at intervals along the width direction of the side surface. The two second fasteners 120 are provided with second limiting grooves extending along the length direction of the support rod 311, the two third fasteners 130 are provided with third limiting grooves extending along the length direction of the connection rod 312.

When the projector body 100 is not used, the supporting rod 311 is clamped into the second clamp 120, and when the projector body 100 is used, the two connecting rods 312 are correspondingly clamped into the two third clamps 130. The second catch 120 and the third catch 130 both limit the rotation of the bracket 310.

Further, the length of the rotating bracket 310 in a direction perpendicular to the rotation axis of the rotating bracket 310 is greater than the distance from the rotation axis to the rear end surface of the projector body 100.

Specifically, the length of the two connecting rods 312 is greater than the distance from the axis of the second rotating pin 330 to the rear end surface of the projector body 100. When needing to make projecting apparatus body 100 to the top projection, as shown in fig. 4, make two connecting rod 312 cards go into in the third buckle 130 that corresponds, bracing piece 311 sets up and contacts with the holding surface along the horizontal direction, connecting rod 312 all sets up along vertical direction, because of the length of connecting rod 312 is greater than the distance of axis to projecting apparatus body 100 rear end face of second rotating pin 330, the rear end face and the holding surface interval of projecting apparatus set up, the rotating bracket 310 cooperation of both sides supports projecting apparatus body 100, make projecting apparatus body 100 can carry out the projection to the top.

The embodiment of the utility model provides a portable projector has following beneficial effect:

the embodiment of the utility model provides a portable projector includes: the projector comprises a projector body 100 and a portable pull rod 200, wherein the portable pull rod 200 is rotatably connected with the side surface of the projector body 100, so that the portable pull rod 200 can be positioned above, below or in front of the projector body 100. When the portable projector provided by the embodiment of the present invention is carried in daily life, the portable pull rod 200 can be rotated to the front of the projector body 100, and the portable projector can be lifted up by the portable pull rod 200; when the portable projector is used, the portable pull rod 200 can be rotated to the lower part of the projector body 100, so that the front end of the projector body 100 is lifted, and the projection angle of the projector body 100 can be adjusted by adjusting the included angle between the portable pull rod 200 and the supporting surface; when the portable projector is not needed, the portable pull rod 200 is rotated above the projector body 100, and the portable pull rod 200 is prevented from influencing the placement of the projector body 100.

Compared with the prior art, the embodiment of the utility model provides a portable projector sets up rotates the portable pull rod 200 of being connected with projector body 100, conveniently carries and adjusts projector body 100's projection angle.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A portable projector, comprising: the projector comprises a projector body (100) and a hand-held pull rod (200), wherein the hand-held pull rod (200) is rotatably connected with the side surface of the projector body (100) so that the hand-held pull rod (200) can be positioned above, below or in front of the projector body (100).

2. The portable projector according to claim 1, wherein the carrying handle (200) comprises a holding section (210) and a connecting section (220) connected to both ends of the holding section (210), the connecting section (220) being rotatably connected to a side surface of the projector body (100).

3. The portable projector of claim 2, wherein the middle of the hand-held section (210) is provided with a slip prevention member (211).

4. The portable projector according to claim 2, wherein the connection section (220) is rotatably connected to the projector body (100) by a first rotation pin (230), and a first rotation damper (231) is provided on the first rotation pin (230).

5. The portable projector according to claim 1, wherein the projector body (100) is provided with a first buckle (110), and the carrying handle (200) is detachably connected with the first buckle (110).

6. The portable projector according to any one of claims 1 to 5, further comprising a moving member mounted to a side of the projector body (100).

7. The portable projector according to claim 6, wherein the moving assembly comprises a rotating bracket (310) and a rotating wheel (320), the rotating bracket (310) is rotatably connected with the side surface of the projector body (100), and the rotating wheel (320) is mounted at one end of the lower end surface of the rotating bracket (310) far away from the projector body (100).

8. The portable projector according to claim 7, wherein the rotating bracket (310) is rotatably connected to the projector body (100) by a second rotating pin (330), and a second rotary damper (331) is provided on the second rotating pin (330).

9. The portable projector according to claim 7, wherein a second buckle (120) and a third buckle (130) are disposed on a side surface of the projector body (100), the second buckle (120) and the third buckle (130) are respectively disposed on two sides of the rotating bracket (310), and the rotating bracket (310) is detachably connected to the second buckle (120) and the third buckle (130).

10. The portable projector according to claim 7, wherein the length of the rotating bracket (310) in a direction perpendicular to the rotation axis of the rotating bracket (310) is larger than the distance from the rotation axis to the rear end face of the projector body (100).