CN210777378U

CN210777378U - Portable display device

Info

Publication number: CN210777378U
Application number: CN201921933637.0U
Authority: CN
Inventors: 孙宝凤
Original assignee: Huaian Vocational College of Information Technology
Current assignee: Huaian Vocational College of Information Technology
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-16
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a portable display device, the cavity has been seted up to the inside of mobile jib, the middle position fixedly connected with fixed plate that leans on at the mobile jib top, the pole is accomodate to the equal fixedly connected with in both sides of fixed plate, accomodate the bottom of pole and the top fixed connection of mobile jib, the both sides of mobile jib all are provided with the support, accomodate the top of pole and seted up the constant head tank, the top fixedly connected with locating piece of support. This portable display device through the design of accomodating the pole, accomodating hole, bull stick, through-hole and mobile jib, can carry out furthest with this device and fold for this device can fold into the spool form, and the at utmost has reduced the volume of this device, and very big person of facilitating the use carries, through the design of kicking block and through hole, can let the user when accomodating this device, can hang this device on the wall, reduces the space area that this device occupy.

Description

Portable display device

Technical Field

The utility model relates to an english technical field specifically is a portable display device.

Background

English is a language under Japanese earman of the European system and consists of 26 letters, wherein English letters are derived from Latin letters, Latin letters are derived from Greek letters, and Greek letters are evolved from fibonary letters. Also a more widely used language in the world, english contains about 49 words, plus about 30 thousands of technical nouns, is the most lexical language, and is also the official language of the european union and many international organizations and the state of the english federal, with the third-place population of native language users in the world, next to the population of native language users in chinese and spanish.

At present, various display devices are already in English teaching. However, most of the existing display devices are fixed structures, and can only be folded in half, the volume after folding is still too large, so that the display devices are extremely inconvenient for users to carry, still occupy a large storage space when being stored, bring inconvenience to the users, and cannot meet the use requirements of the users. To this end, we propose a portable display device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable display device to it is fixed structure mostly to propose current display device in solving above-mentioned background art, and it itself can only be folded half and half, and the volume after folding is still too big, and extremely inconvenient user carries, still occupies great parking space when depositing, brings inconvenience for the user, can not satisfy user's user demand's problem already.

In order to achieve the above object, the utility model provides a following technical scheme: a portable display device comprises a main rod, wherein a cavity is formed in the main rod, a fixing plate is fixedly connected to the top of the main rod by the middle position, storage rods are fixedly connected to two sides of the fixing plate, the bottom of each storage rod is fixedly connected with the top of the main rod, supports are arranged on two sides of the main rod, a positioning groove is formed in the top of each storage rod, a positioning block is fixedly connected to the top of each support, clamping plates are fixedly connected to the front surface and the rear surface of the main rod by two sides, first threaded rods are arranged on the opposite sides of the two clamping plates, a bearing is fixedly connected to one side of an inner cavity of the main rod, a movable groove is formed in one side of the main rod, a rotating rod is movably connected to one end of the bearing, a curtain is wound on the surface of the rotating rod, blackboard paint is arranged on, the bottom of curtain runs through the through-hole and extends to its outside, the intermediate position fixedly connected with fixed block that leans on at mobile jib inner chamber top, the bottom fixedly connected with adapter sleeve of fixed block, the one end of bull stick runs through the adapter sleeve and extends to its outside, and the bottom position that leans on of two relative one sides of support all sets up flutedly, the bottom fixedly connected with sill bar of curtain, movable chamber has all been seted up to the both sides of sill bar, the both sides of sill bar all are provided with the welding rod, and two relative one sides of welding rod extend to the inside in two activity chambeies respectively, and two one sides that the welding rod carried on the back mutually extend to the inside of two recesses respectively and with the inner wall contact of recess, the top of welding rod is provided with the second threaded rod, the top fixedly connected with kicking block of fixed plate, the through hole has been seted.

Preferably, the inside of the containing rods is of a hollow structure, and containing holes are formed in the two opposite sides of the containing rods.

Preferably, the top of locating piece extends to the inside of constant head tank, locating piece and constant head tank joint.

Preferably, one side opposite to the two first threaded rods respectively penetrates through the two clamping plates and extends into the support, and the first threaded rods are in threaded connection with the support.

Preferably, one end of the rotating rod is fixedly connected with a handle, and one end of the handle extends into the movable groove.

Preferably, the bottom of the second threaded rod penetrates through the welding rod and the support in sequence and extends to the inside of the support, and the second threaded rod is in threaded connection with the support.

Compared with the prior art, the beneficial effects of the utility model are that: this portable display device, through accomodating the pole, accomodate the hole, the bull stick, the design of through-hole and mobile jib, can carry out furthest with this device and fold, make this device can fold into the spool form, the at utmost has reduced the volume of this device, very big person of facilitating the use carries, through the design of kicking block and through hole, can let the user when accomodating this device, can hang this device on the wall, reduce the space area that this device occupy, convenient to use person accomodates, the practicality of device has been improved, this device uses through the cooperation of above-mentioned structure, can effectively reduce the volume of this device, person of facilitating the use carries, very big improvement the portability of this device, user's user demand has been satisfied.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a partially enlarged view of B in FIG. 2;

fig. 5 is a schematic view of the utility model after the structure is folded.

In the figure: 1. a main rod; 2. a fixing plate; 3. a storage rod; 4. a support; 5. positioning a groove; 6. positioning blocks; 7. clamping a plate; 8. a first threaded rod; 9. a movable groove; 10. a rotating rod; 11. a curtain; 12. blackboard paint; 13. a through hole; 14. a fixed block; 15. connecting sleeves; 16. a groove; 17. a bottom bar; 18. welding a rod; 19. a second threaded rod; 20. a receiving hole; 21. a grip; 22. a top block; 23. a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable display device comprises a main rod 1, a cavity is arranged inside the main rod 1, a fixing plate 2 is fixedly connected to the top of the main rod 1 by the middle position, storage rods 3 are fixedly connected to the two sides of the fixing plate 2, the bottom of each storage rod 3 is fixedly connected with the top of the main rod 1, supports 4 are arranged on the two sides of the main rod 1, a positioning groove 5 is arranged on the top of each storage rod 3, a positioning block 6 is fixedly connected to the top of each support 4, clamping plates 7 are fixedly connected to the positions of the two sides of the front surface and the back surface of the main rod 1 by the two sides, first threaded rods 8 are arranged on the opposite sides of the two clamping plates 7, a bearing is fixedly connected to one side of the inner cavity of the main rod 1, a movable groove 9 is arranged on one side of the main rod 1, a rotating rod 10 is movably connected to one end of the bearing, a, the bottom of curtain 11 runs through-hole 13 and extends to its outside, the intermediate position fixedly connected with fixed block 14 that leans on at 1 inner chamber top of mobile jib, the bottom fixedly connected with adapter sleeve 15 of fixed block 14, the one end of bull stick 10 runs through adapter sleeve 15 and extends to its outside, the bottom position that leans on of two relative one sides of support 4 all sets up fluted 16, the bottom fixedly connected with sill bar 17 of curtain 11, the activity chamber has all been seted up to the both sides of sill bar 17, the both sides of sill bar 17 all are provided with welding rod 18, the inside in two activity chambers is extended respectively to one side that two welding rods 18 are relative, two welding rods 18 one side of carrying on the back mutually extend to the inside of two recesses 16 respectively and with the inner wall contact of recess 16, the top of welding rod 18 is provided with second threaded rod 19, the top fixedly connected with kicking block 22 of fixed plate 2, through hole 23 has been.

The utility model discloses in: the interior of the containing rods 3 is of a hollow structure, and containing holes 20 are formed in the opposite sides of the two containing rods 3; the rack 4 can be stored by providing the storage rod 3 and the storage hole 20.

The utility model discloses in: the top of the positioning block 6 extends into the positioning groove 5, and the positioning block 6 is clamped with the positioning groove 5; through the setting of locating piece 6 and constant head tank 5, can fix a position support 4.

The utility model discloses in: one sides of the two first threaded rods 8 opposite to each other penetrate through the two clamping plates 7 and extend into the support 4, and the first threaded rods 8 are in threaded connection with the support 4; through the setting of first threaded rod 8, lock support 4.

The utility model discloses in: one end of the rotating rod 10 is fixedly connected with a handle 21, and one end of the handle 21 extends into the movable groove 9; the handle 21 is provided to facilitate the user to rotate the rotary rod 10.

The utility model discloses in: the bottom of the second threaded rod 19 penetrates through the welding rod 18 and the support 4 in sequence and extends into the support 4, and the second threaded rod 19 is in threaded connection with the support 4; through the setting of second threaded rod 19, fix curtain 11 for curtain 11 can not appear not hard up the condition at the during operation.

The working principle is as follows: when the device is carried, the user firstly screws the second threaded rod 19 out of the bracket 4, and after the second threaded rod is screwed out, the user takes the welding rod 18 into the bottom rod 17, after taking in, the user twists the first threaded rod 8 out of the bracket 4, after twisting out, the user pulls out the positioning block 6 on the bracket 4 from the positioning groove 5 on the taking-in rod 3, after pulling out, the user inserts the bracket 4 into the taking-in rod 3 through the taking-in hole 20 for storage, then, the user holds the handle 21 of the movable slot 9 to rotate the rotating rod 10, and the curtain 11 is rolled up and stored by the rotation of the rotating rod 10, then, the user fastens the snap fastener on the button rope arranged at the bottom of the bottom rod 17 with the snap fastener hole arranged on the front surface of the main rod, fix the curtain, accomplish the folding to this device, when this device need be accomodate after folding, can hang this device on the wall through hole 23 on kicking block 22 and accomodate.

In summary, the following steps: the portable display device can be folded to the maximum extent through the design of the containing rod 3, the containing hole 20, the rotating rod 10, the through hole 13 and the main rod 1, so that the device can be folded into a scroll shape, the size of the device is reduced to the maximum extent, the device is convenient for a user to carry, the device can be hung on a wall when the user contains the device through the design of the top block 22 and the through hole 23, the space area occupied by the device is reduced, the user can conveniently contain the device, the practicability of the device is improved, the device can effectively reduce the size of the device through the matching use of the structure, the user can conveniently carry the device, the portability of the device is greatly improved, the use requirement of the user is met, and the problem that most of the existing display device is of a fixed structure is solved, the folding chair can be folded in half and half, the volume after folding is too large, the folding chair is extremely inconvenient for a user to carry, and the folding chair still occupies a large storage space when being stored, so that inconvenience is brought to the user, and the use requirement of the user cannot be met.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable display device, includes mobile jib (1), its characterized in that: the cavity is formed in the main rod (1), the middle position of the top of the main rod (1) is fixedly connected with a fixing plate (2), the two sides of the fixing plate (2) are fixedly connected with accommodating rods (3), the bottom of each accommodating rod (3) is fixedly connected with the top of the main rod (1), the two sides of the main rod (1) are respectively provided with a support (4), the top of each accommodating rod (3) is provided with a positioning groove (5), the top of each support (4) is fixedly connected with a positioning block (6), the positions of the front surface and the rear surface of the main rod (1) close to the two sides are respectively fixedly connected with clamping plates (7), one sides of the two clamping plates (7) which are opposite to each other are respectively provided with a first threaded rod (8), one side of the inner cavity of the main rod (1) is fixedly connected with a bearing, one side of the main rod (1), the surface winding of bull stick (10) has curtain (11), the front surface of curtain (11) is provided with blackboard lacquer (12), through-hole (13) have been seted up to the bottom of mobile jib (1), the bottom of curtain (11) runs through-hole (13) and extends to its outside, the intermediate position fixedly connected with fixed block (14) that leans on at mobile jib (1) inner chamber top, the bottom fixedly connected with adapter sleeve (15) of fixed block (14), the one end of bull stick (10) runs through adapter sleeve (15) and extends to its outside, the bottom position that leans on of the relative one side of two supports (4) all sets up fluted (16), the bottom fixedly connected with sill bar (17) of curtain (11), the activity chamber has all been seted up to the both sides of sill bar (17), the both sides of sill bar (17) all are provided with welding pole (18), and the relative one side of two welding poles (18) extends to the inside in two activity chambers respectively, one side that two welding rod (18) carried on the back mutually extends to the inside of two recesses (16) respectively and contacts with the inner wall of recess (16), the top of welding rod (18) is provided with second threaded rod (19), the top fixedly connected with kicking block (22) of fixed plate (2), through hole (23) have been seted up to the inside of kicking block (22).

2. A portable display device as claimed in claim 1, wherein: the inside of the containing rods (3) is of a hollow structure, and containing holes (20) are formed in the two opposite sides of the containing rods (3).

3. A portable display device as claimed in claim 1, wherein: the top of locating piece (6) extends to the inside of constant head tank (5), locating piece (6) and constant head tank (5) joint.

4. A portable display device as claimed in claim 1, wherein: two cardboard (7) are run through respectively to two one sides that first threaded rod (8) are relative and extend to the inside of support (4), first threaded rod (8) and support (4) threaded connection.

5. A portable display device as claimed in claim 1, wherein: one end of the rotating rod (10) is fixedly connected with a handle (21), and one end of the handle (21) extends into the movable groove (9).

6. A portable display device as claimed in claim 1, wherein: the bottom of the second threaded rod (19) penetrates through the welding rod (18) and the support (4) in sequence and extends into the support (4), and the second threaded rod (19) is in threaded connection with the support (4).