CN218848554U

CN218848554U - Projection equipment

Info

Publication number: CN218848554U
Application number: CN202222908819.0U
Authority: CN
Inventors: 金凌琳; 余锋; 赵凤洋
Original assignee: Dangqu Network Technology Hangzhou Co Ltd
Current assignee: Dangqu Network Technology Hangzhou Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-11
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a projection equipment, include: a whole machine shell; the television rod mounting structure is arranged in the whole machine shell and comprises a television rod mounting groove, a groove for exposing the television rod mounting groove is formed in the whole machine shell, a detachable cover plate component is arranged on the whole machine shell, the cover plate component covers the television rod mounting groove when being covered with the whole machine shell, a containing cavity for containing the television rod is arranged between the cover plate component and the outside of the television rod mounting groove, and the television rod mounting structure has the advantages that the television rod is hidden and mounted, and further the television rod is prevented from being damaged due to external force collision and is prevented from being separated from projection equipment.

Description

Projection equipment

Technical Field

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

Background

A projection apparatus is an optical instrument that enlarges an outline of a workpiece using an optical element and projects the enlarged outline onto a screen, and is widely used in homes, offices, schools, and entertainment, and existing projection apparatuses are generally equipped with a storage structure such as a tv stick, a hard disk, and the like.

The existing mainstream projector television stick or hard disk installation mode, for example, a portable hard disk replacement projection computer disclosed in CN207123783U, the storage hard disk is inserted at one side of the device, and the exposed installation structure makes it easy to damage under the action of external force.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the defect among the prior art to a projection equipment is provided.

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

a projection device, comprising: a whole machine shell; the television set comprises a whole set shell, and is characterized in that a television set rod mounting structure is arranged in the whole set shell, the television set rod mounting structure comprises a television set rod mounting groove, a slot for exposing the television set rod mounting groove is formed in the whole set shell, a detachable cover plate component is arranged on the whole set shell, the cover plate component covers the television set rod mounting groove when being covered with the whole set shell, and a containing cavity for containing a television set rod is formed between the cover plate component and the outside of the television set rod mounting groove.

Preferably, the television stick mounting structure further comprises a television stick wiring structure, and the television stick wiring structure is arranged on one side of the television stick mounting groove; the television rod wiring structure comprises a wiring groove, a plurality of limiting seats arranged on the wiring groove and at least one wire fixing piece; the wire fixing piece is arranged on one side close to the television rod mounting groove.

Preferably, one side of the limiting seat is provided with a limiting groove; the openings of the limiting grooves of two adjacent limiting seats face opposite directions.

Preferably, one side of the limiting seat, which is far away from the opening of the limiting groove, is connected with a supporting plate.

Preferably, the cover plate assembly comprises a mounting frame plate and a flip plate; the installation frame plate is arranged at the slotting position and is detachably installed on the whole machine shell; one side of the flip plate is rotatably arranged on the mounting frame plate.

Preferably, the cover plate assembly further comprises a pressure plate; the pressing plate is detachably arranged on the mounting frame plate and tightly presses the television rod.

Preferably, one end of the pressure plate is provided with a first locking piece; a limiting ring is fixedly arranged at the bottom of the pressing plate and distributed along the edge of the television bar mounting groove; and a plurality of second locking parts are fixedly arranged on the limiting ring.

Preferably, prepressing foam is arranged at the bottom of the pressing plate; the pre-pressing foam is arranged between the pressing plate and the television rod.

Preferably, at least one side of the television stick mounting groove is provided with a safety avoidance gap for placing a wire rod joint.

Preferably, the television set further comprises a USB wire and an HDMI wire which are electrically connected with the television stick; the USB wire and the HDMI wire are arranged on the television bar wiring structure; the USB wire comprises a USB joint, the USB joint is electrically connected with the television rod, the HDMI wire comprises an HDMI joint, and the HDMI joint is electrically connected with the television rod; the USB joint and the HDMI joint are symmetrically arranged on two sides of the television stick; the safety avoidance gap is symmetrically provided with two parts, and the USB connector and the HDMI connector are installed in the safety avoidance gap.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the projection equipment provided by the technical scheme, the television stick mounting groove is formed in the whole shell, and the groove for exposing the television stick mounting groove is formed, so that the television stick can be conveniently installed in or detached from the television stick mounting groove; the arrangement of the containing cavity enables the television rod to be arranged in the shell of the whole television; the cover plate component shields the accommodating cavity and the television rod mounting groove, so that the television rod can be mounted in a hidden manner, the design can prevent the television rod from being separated from the projection equipment due to external force when the television rod is used, and further the influence on the use of the projection equipment is avoided, and the damage to the television rod and an equipment interface due to external force collision when the television rod is used can be avoided; the hidden installation of the television stick is also beneficial to the dust prevention of the equipment interface; the cover plate component is detachably mounted at the upper end of the television stick mounting groove, so that the television stick can be conveniently dismounted and mounted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described 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 projection apparatus.

Fig. 2 is a schematic structural diagram of a television rod wiring structure of the projection apparatus.

Fig. 3 is a schematic top view of a projection device.

Fig. 4 isbase:Sub>A sectional view of the sectionbase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a schematic structural view of the pressing plate.

Description of reference numerals:

1. a whole machine shell; 11. mounting a shell; 12. a cover plate; 2. a television stick wiring structure; 21. wiring grooves; 22. a limiting seat; 221. a limiting groove; 222. a support plate; 23. a wire fixing member; 3. a TV rod mounting groove; 31. safely avoiding the gap; 30. a cover plate assembly; 301. grooving; 302. installing a frame plate; 303. turning over a cover plate; 304. pressing a plate; 305. a first locking member; 306. a limiting ring; 307. a second locking member; 308. pre-pressing foam; 4. a television stick; 5. a USB wire; 51. a USB connector; 6. HDMI wire; 61. an HDMI connector; 7. a heat dissipation structure.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 efforts all 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 and fig. 2, an embodiment of the present invention provides a projection apparatus, including: a whole machine shell 1; the television stick mounting structure is arranged in the whole machine shell 1 and comprises a television stick mounting groove 3, a slot 301 for exposing the television stick mounting groove 3 is formed in the whole machine shell 1, the slot 301 for exposing the television stick mounting groove 3 is formed in the whole machine shell 1, and therefore the television stick 4 can be conveniently installed in the television stick mounting groove 3 or detached from the television stick mounting groove 3; the whole machine shell 1 is provided with a detachable cover plate assembly 30, and the cover plate assembly 30 is detachably arranged at the upper end of the television rod mounting groove 3, so that the television rod 4 can be conveniently detached; when the cover plate component 30 is covered with the whole machine shell 1, the television rod mounting groove 3 is covered, a containing cavity for containing the television rod 4 is arranged between the cover plate component and the television rod mounting groove 3 and faces outwards, the television rod 4 can be installed in the whole machine shell 1 due to the containing cavity, specifically, the height of the containing cavity is higher than that of the television rod 4, and the cover plate component 30 cannot be jacked up by the television rod 4.

In the technical scheme, the cover plate component 30 shields the accommodating cavity and the television rod mounting groove 3, so that the television rod can be mounted in a hidden manner, and the design can prevent the television rod 4 from being separated from the projection equipment due to external force when the television rod 4 is used and further influencing the use of the projection equipment, and can prevent the television rod 4 and an equipment interface from being damaged due to external force collision when the television rod 4 is used; the hidden installation of the television stick 4 is also beneficial to the dust prevention of the equipment interface.

As shown in fig. 1 and 2, the tv bar mounting structure further includes a tv bar wiring structure 2, the tv bar wiring structure 2 is disposed on one side of the tv bar mounting groove 3, and the setting of the tv bar wiring structure 2 can arrange and fix connecting wires (such as USB wires 5 and HDMI wires 6) of the tv bar 4, so as to avoid the wires from being messy and affecting the stable mounting of other structures of the projection device; in order to install 4 connecting wire of TV stick on TV stick wiring structure 2, complete machine casing 1 in this scheme is including installing shell 11, cover plate 12, cover 12 accessible threaded connection of cover plate, mode demountable installation such as buckle connection is on installing shell 11, TV stick mounting groove 3 sets up on installing shell 11, fluting 301 sets up on covering

cover plate

12, 2 mountable of TV stick wiring structure are on installing shell 11, and cover by covering cover plate 12, and then make to pull down and cover behind cover plate 12, TV stick wiring structure 2 can expose, be convenient for carry out fixed mounting to the wire in 2 of TV stick wiring structure, operation such as maintenance and change.

As shown in fig. 3 and 4, the projection apparatus further includes a USB cable 5 and an HDMI cable 6 electrically connected to the tv stick 4; the USB wire 5 and the HDMI wire 6 are arranged on the television bar wiring structure 2; the USB wire 5 includes a USB connector 51, the USB connector 51 is electrically connected to the TV stick 4, the HDMI wire 6 includes an HDMI connector 61, and the HDMI connector 61 is electrically connected to the TV stick 4.

In order to facilitate the installation and the stabilization of wires and avoid the separation of wire joints (such as a USB joint 51, an HDMI joint 61 and the like) of the television rod 4 caused by the shaking of the television rod 4, at least one side of the television rod installation groove 3 is provided with a safe avoidance gap 31 for placing the wire joints of the television rod 4, wherein the number of the safe avoidance gaps 31 can be 1, 2 or more, the safe avoidance gaps can be specifically set according to the wire joints of the television rod 4, and the wire joints can be placed; preferably, two safety avoidance gaps 31 are symmetrically arranged on the two sides of the tv bar mounting groove 3, so that the USB connector 51 and the HDMI connector 61 are symmetrically arranged in the safety avoidance gaps 31 on the two sides of the tv bar 4, which is beneficial to keeping balance and stability of the tv bar 4.

The tv stick wiring structure 2 may be provided in various structures, and it is sufficient if the wires (such as the USB wire 5 and the HDMI wire 6) of the tv stick 4 can be mounted and fixed.

As shown in fig. 2, in one embodiment, the tv bar wiring structure 2 includes a wiring groove 21, a plurality of position-limiting seats 22 disposed on the wiring groove 21, and at least one wire fixing member 23; in order to avoid the mutual influence between the television rod 4 and the television rod 4 (such as the USB wire 5, the HDMI wire 6 and the like), the wire fixing piece 23 is arranged at one side close to the television rod mounting groove 3, so that the television rod 4 can be tightly pressed from the position led out of the television rod 4, similarly, the wire fixing piece 23 can also be arranged at the position where the television rod 4 is connected with other structures (such as the output end) of the equipment, namely, two ends of the television rod 4 can be tightly pressed by the wire fixing piece 23; specifically, the number of the wire fixing members 23 may be 1, 2, or more, and 1 may fix all the tv sticks 4, 2 may fix the USB wire 5 and the HDMI wire 6, respectively, or a plurality of different types of wires may be fixed; the wire fixing piece 23 can be installed on the whole casing 1 (specifically, can be installed on the installation shell 11) by welding, threaded connection and snap connection, and the wire fixing piece 23 can be provided with structures such as an arc-shaped pressing piece, a hollow ring sleeve and a fixing clamp.

In other embodiments, the tv stick wiring structure 2 may be disposed in a conductive line sinking groove on the whole casing 1, the upper end edge of the conductive line sinking groove may be disposed with a plurality of elastic limiting blocks, wires (such as USB wires 5 and HDMI wires 6) of the tv stick 4 are loaded into the conductive line sinking groove, and the elastic limiting blocks block the wires from separating from the conductive line sinking groove, and the conductive line sinking grooves may be disposed as 1, 2 or more than one.

Further, in order to stably fix and guide the tv stick 4 (such as the USB wire 5 and the HDMI wire 6), the limiting seat 22 is disposed along the arrangement direction of the tv stick 4, and one side of the limiting seat 22 is provided with a limiting groove 221; the opening directions of the limiting grooves 221 of the two adjacent limiting seats 22 are opposite, so that the limiting seats 22 exert limiting forces (in the X and Y directions shown in fig. 2) on two sides of the television rod 4 simultaneously, the television rod 4 can be prevented from being separated from the wiring groove 21, and the stability of the television rod 4 can be further facilitated.

Further, in order to increase the stability of spacing seat 22, avoid spacing seat 22 fracture, spacing seat 22 keeps away from one side of spacing groove 221 opening and is connected with backup pad 222, specifically speaking, backup pad 222 can set up to single member, connect single spacing seat 22, also can set up to different backup pads 222 of continuous arc board connection, and backup pad 222 sets up when the arc board that links to each other, the arc board that links to each other can set up around the peripheral of heat radiation structure 7 (like the heat dissipation fan, heat dissipation channel etc.) of equipment, and then when playing the supporting effect, can block the thermal current that heat radiation structure 7 blew out, the influence of the thermal current that avoids blowing out to 4 wires of TV stick (like USB wire 5, HDMI wire 6 etc.).

Specifically, the cover plate assembly 30 may be configured in various structures, and may be configured to connect the tv bar mounting groove 3 and the external space, and to detach and mount the tv bar 4.

In one embodiment, as shown in fig. 1 and 5, the cover plate assembly 30 includes a slot 301, a mounting frame plate 302, and a flip plate 303; the groove 301 is communicated with the television rod mounting groove 3 and the outer end face of the whole machine shell 1; in order to avoid the influence on the stability of the whole machine housing 1 and the aggravation of the abrasion or the fracture of the whole machine housing 1 caused by the opening and closing processes of the flip cover plate 303, the installation frame plate 302 is installed on the open slot 301 and is detachably installed on the whole machine housing 1, one side of the flip cover plate 303 is rotatably installed on the installation frame plate 302, specifically, the open slot 301 can be arranged on the covering cover plate 12, the installation frame plate 302 is attached to the covering cover plate 12 and is fixedly connected with the installation shell 11, and the fixing connection mode of the installation frame plate 302 and the installation shell 11 can adopt a buckle, a screw, a pin and the like.

Further, in order to stabilize the tv stick 4 and prevent the tv stick 4 from shaking, the cover plate assembly 30 further includes a pressing plate 304; the pressing plate 304 is detachably mounted on the mounting frame plate 302 and is pressed against the television rod 4 inserted in the television rod mounting groove 3, the pressing plate 304 and the mounting frame plate 302 can be connected in a buckling mode, a screw, a pin and the like, and the buckling connection is preferred, so that the pressing plate 304 can be conveniently dismounted and mounted.

Still further, one end of the pressure plate 304 is provided with a first locking member 305, and the first locking member 305 can be provided as a screw, a pin, or an elastic buckle; the first locking piece 305 is preferably an elastic buckle, the elastic buckle is matched with a bayonet on the installation frame plate 302 to realize the side locking of the pressure plate 304, and one side of the elastic buckle protrudes out of the plane of the pressure plate 304 to facilitate the detachment of the pressure plate 304; in order to realize the stable clamping of the television rod 4, the bottom of the pressing plate 304 is fixedly provided with a limiting ring 306, and the limiting ring 306 is distributed along the edge of the television rod installation groove 3; set firmly a plurality of second retaining members 307 on the spacing collar 306, second retaining member 307 sets up along spacing collar 306, and second retaining member 307 can set up to the bayonet socket to mutually support with the buckle that sets up on installation frame board 302, and then make the pressfitting effect of clamp plate 304 better, avoid clamp plate 304 to break away from installation frame board 302.

As shown in fig. 4, in order to prevent the pressing plate 304 from crushing the tv stick 4, the bottom of the pressing plate 304 is provided with pre-pressed foam 308; the pre-pressing foam 308 is arranged between the pressing plate 304 and the television rod 4, and the design of the pre-pressing foam 308 is also beneficial to increasing the friction force between the pressing plate 304 and the television rod 4 and avoiding the shaking of the television rod 4.

In other embodiments, the cover assembly 30 may be configured as a cover plate, and the cover plate is detachably mounted on the whole casing 1 directly by using a detachable locking member structure such as a screw, a buckle, or the like.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A projection device, comprising: a whole machine shell (1); the television rod installing structure is characterized in that the television rod installing structure is arranged in the whole machine shell (1) and comprises a television rod installing groove (3), a groove (301) for exposing the television rod installing groove (3) is formed in the whole machine shell (1), a detachable cover plate component (30) is arranged on the whole machine shell (1), the cover plate component (30) covers the television rod installing groove (3) when being covered with the whole machine shell (1), and a containing cavity for containing a television rod (4) is formed between the cover plate component and the outside of the television rod installing groove (3).

2. A projection device according to claim 1, wherein said tv bar mounting structure further comprises a tv bar wiring structure (2), said tv bar wiring structure (2) being disposed on one side of said tv bar mounting groove (3);

the television bar wiring structure (2) comprises a wiring groove (21), a plurality of limiting seats (22) arranged on the wiring groove (21) and at least one wire fixing piece (23);

the wire fixing piece (23) is arranged on one side close to the television rod mounting groove (3).

3. A projection device according to claim 2, wherein one side of the limiting seat (22) is provided with a limiting groove (221);

the opening directions of the limiting grooves (221) of two adjacent limiting seats (22) are opposite.

4. A projection device according to claim 3, wherein a support plate (222) is attached to a side of said stopper seat (22) away from an opening of said stopper groove (221).

5. A projection device according to claim 1, wherein said cover plate assembly (30) comprises a mounting frame plate (302), a flip plate (303);

the mounting frame plate (302) is arranged at the position of the slot (301) and is detachably mounted on the whole machine shell (1);

one side of the flip plate (303) is rotatably arranged on the mounting frame plate (302).

6. The projection device of claim 5, wherein the cover plate assembly (30) further comprises a platen (304);

the pressing plate (304) is detachably arranged on the installation frame plate (302) and tightly presses the television rod (4).

7. A projection device according to claim 6, characterized in that said pressure plate (304) is provided with a first locking member (305) at one end;

a limiting ring (306) is fixedly arranged at the bottom of the pressing plate (304), and the limiting ring (306) is distributed along the edge of the television rod mounting groove (3);

and a plurality of second locking pieces (307) are fixedly arranged on the limiting ring (306).

8. A projection device as claimed in claim 6, characterized in that the pressure plate (304) is provided with pre-pressed foam (308) at its bottom; the pre-pressing foam (308) is arranged between the pressing plate (304) and the television rod (4).

9. A projection device as claimed in claim 1, characterized in that at least one side of the television rod mounting groove (3) is provided with a safety escape gap (31) for accommodating a wire connection.

10. The projection device of claim 9, further comprising a USB wire (5) and an HDMI wire (6) electrically connected to the tv stick (4);

the USB wire (5) and the HDMI wire (6) are arranged on the television bar wiring structure (2);

the USB wire (5) comprises a USB joint (51), the USB joint (51) is electrically connected with the television stick (4), the HDMI wire (6) comprises an HDMI joint (61), and the HDMI joint (61) is electrically connected with the television stick (4);

the USB joint (51) and the HDMI joint (61) are symmetrically arranged at two sides of the television stick (4);

the safety avoidance gap (31) is symmetrically provided with two parts, namely the USB connector (51) and the HDMI connector (61) are arranged in the safety avoidance gap (31).