CN209800448U

CN209800448U - Quick buckle, main and auxiliary screen connecting structure and intelligent blackboard

Info

Publication number: CN209800448U
Application number: CN201920186168.4U
Authority: CN
Inventors: 胡泽泰
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2019-02-02
Filing date: 2019-02-02
Publication date: 2019-12-17
Anticipated expiration: 2029-02-02

Abstract

The utility model relates to a detain fast, major-minor screen connection structure and wisdom blackboard can effectively solve the unsafe problem of major-screen and vice screen counterpoint. The quick buckle comprises a first fixing seat, a second fixing seat and a swing rod, the swing rod is rotatably connected with the second fixing seat, a first hanging piece is arranged on the first fixing seat, a second hanging piece matched with the first hanging piece is hung on the second fixing seat, a first positioning portion is arranged on one side of the first fixing seat, and a second positioning portion matched with the first positioning portion in a clamping mode is arranged on the second fixing seat. Fix first fixing base on the vice screen, fix the second fixing base on the main screen, rotate the pendulum rod and drive the second and hang the union piece and rotate to articulate with first hanging the union piece, the contra-rotation pendulum rod pushes down and drives the vice screen and remove towards the main screen again, makes the vice screen draw close to the main screen, and first location portion blocks with the butt joint of second location portion simultaneously, makes the vice screen all spacing in X direction and Y direction to make main screen and vice screen can the accuracy counterpoint.

Description

Quick buckle, main and auxiliary screen connecting structure and intelligent blackboard

Technical Field

The utility model relates to a screen connection technology especially relates to a detain fast, major-minor screen connection structure and wisdom blackboard.

Background

Traditional main screen passes through bolt interconnect with vice screen, uses the screw fixation, and the concrete mode is for inserting the last frame and the lower frame of main screen earlier with the bolt, and the lock attaches the screw fixation, aligns the bolt with vice screen frame about and inserts, and the lock attaches the screw fixation simultaneously, and the screw is dismantled to this mode equally difficult. And other modes of buckling the main screen and the auxiliary screen by using the draw hooks have the problem of inaccurate alignment of the main screen and the auxiliary screen.

SUMMERY OF THE UTILITY MODEL

Therefore, a fast buckle, a main and auxiliary screen connecting structure and an intelligent blackboard are needed to be provided, and the problem that the alignment of the main screen and the auxiliary screen is inaccurate can be effectively solved.

The technical scheme is as follows:

the utility model provides a fast knot, includes first fixing base, second fixing base and pendulum rod, the pendulum rod with second fixing base rotatable coupling, be equipped with first hanging piece on the first fixing base, be equipped with on the second fixing base can with first hanging piece articulates the complex second hanging piece, first fixing base is equipped with first location portion towards one side of second fixing base, be equipped with on the second fixing base can with first location portion joint complex second location portion.

Above-mentioned quick knot, during the use, fix first fixing base on the vice screen, fix the second fixing base on the main screen, rotate the pendulum rod, drive second hitching member and rotate to articulate with first hitching member, the counter-rotation pendulum rod again, because first hitching member articulates with the second hitching member, the pendulum rod pushes down the vice screen that drives to be connected with first hitching member and removes towards one side at main screen place this moment, make the vice screen draw close to the main screen, first location portion blocks with second location portion butt joint simultaneously, make the vice screen all spacing in X direction and Y direction, thereby make main screen and vice screen can the accurate counterpoint.

In one embodiment, the first hanging and connecting piece is a hook, and the second hanging and connecting piece is a pull ring.

In one embodiment, a cross rod is arranged on the swing rod, the pull ring comprises a ring part and a rod part which are connected, one end of the rod part, which is far away from the ring part, is connected with the cross rod, and the ring part is used for being in hanging fit with the clamping hook.

In one embodiment, the swing rod comprises two opposite rotating arms and a connecting arm for connecting the two rotating arms, and the cross rod is arranged between the two rotating arms.

In one embodiment, the cross rod is rotatably connected with the two rotating arms, a threaded hole is formed in the cross rod, and the rod portion is provided with a threaded section matched with the threaded hole.

In one embodiment, the second fixing seat is provided with two rotating shafts which are respectively in rotating fit with the two rotating arms.

In one embodiment, the opening of the hook faces to a side away from the second fixing seat.

In one embodiment, the first hanging piece is a pull ring, and the second hanging piece is a hook.

In one embodiment, the first positioning portion is a groove, and the second positioning portion is a protrusion; or the first positioning part is a protrusion, and the second positioning part is a groove.

The utility model provides a main vice screen connection structure, includes main screen, vice screen and quick the knot, first fixing base is installed on the vice screen, the second fixing base is installed on the main screen.

above-mentioned main vice screen connection structure, through fixing first fixing base on the vice screen, fix the second fixing base on the main screen, rotate the pendulum rod, it articulates to articulate with first hitching member to drive the second hitching member, the counter-rotation pendulum rod again, because first hitching member articulates with the second hitching member, the pendulum rod pushes down the vice screen that drives to be connected with first hitching member this moment and moves towards one side at main screen place, make the vice screen draw close to the main screen, first location portion blocks with second location portion butt joint simultaneously, make the vice screen all spacing in X direction and Y direction, thereby make main screen and vice screen can accurate counterpoint.

The utility model provides a main vice screen connection structure, includes pendulum rod, main screen and vice screen, the pendulum rod with main screen rotatable coupling, be equipped with first articulate piece on the vice screen, be equipped with on the pendulum rod can with first articulate the piece that the complex second articulates, the vice screen is equipped with first location portion towards one side of main screen, be equipped with on the main screen can with first location portion joint complex second location portion.

Above-mentioned main vice screen connection structure, it is direct with first hitching member setting on vice screen, with the rotatable setting of pendulum rod on main screen, the pendulum rod rotates, drive the second hitching member on the pendulum rod and rotate to articulate with first hitching member, the counter-rotation pendulum rod again, because first hitching member articulates with the second hitching member, the pendulum rod pushes down the vice screen that drives to be connected with first hitching member and removes towards one side at main screen place this moment, make vice screen draw close to main screen, first location portion on the vice screen simultaneously blocks with the butt joint of the second location portion on the main screen, make vice screen all spacing in X direction and Y direction, thereby make main screen and vice screen can accurate counterpoint.

An intelligent blackboard, comprising the main screen and the auxiliary screen connecting structure.

Above-mentioned wisdom blackboard adopts above-mentioned arbitrary one major-minor screen connection structure, through rotating the pendulum rod, make first hanging connector articulate with the second hanging connector, first location portion blocks with the butt joint of second location portion, makes vice screen all spacing in X direction and Y direction to make major-screen and vice screen can accurate counterpoint.

Drawings

Fig. 1 is a schematic structural view of a quick buckle according to an embodiment;

Fig. 2 is a schematic structural diagram of a main-sub screen connection structure according to an embodiment.

Description of reference numerals:

1. The quick buckle comprises a quick buckle body 10, a first fixing seat, 110, a first hanging piece, 120, a first positioning portion, 20, a second fixing seat, 210, a second hanging piece, 212, a ring portion, 214, a rod portion, 220, a second positioning portion, 30, a swing rod, 310, a rotating arm, 320, a connecting arm, 40, a cross rod, 50, a rotating shaft, 2, a main screen, 3 and an auxiliary screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to," "disposed on" or "disposed on" 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 specific manner of fixedly connecting one element to another element can be implemented by the prior art, and will not be described herein, and preferably, a screw-threaded connection is used.

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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

Referring to fig. 1 and 2, an embodiment of the present application provides a quick buckle 1, including a first fixing base 10, a second fixing base 20 and a swing rod 30, the swing rod 30 and the second fixing base 20 are rotatably connected, a first hanging piece 110 is disposed on the first fixing base 10, a second hanging piece 210 capable of hanging and connecting the first hanging piece 110 in a matching manner is disposed on the second fixing base 20, a first positioning portion 120 is disposed on one side of the first fixing base 10 facing the second fixing base 20, and a second positioning portion 220 capable of being engaged with the first positioning portion 120 is disposed on the second fixing base 20.

When the auxiliary screen positioning device is used, the first fixing seat 10 is fixed on the auxiliary screen 3, the second fixing seat 20 is fixed on the main screen 2, the swing rod 30 is rotated to drive the second hanging and connecting piece 210 to rotate to be hung and connected with the first hanging and connecting piece 110, and then the swing rod 30 is rotated reversely, because the first hanging and connecting piece 110 is hung and connected with the second hanging and connecting piece 210, the swing rod 30 presses downwards to drive the auxiliary screen 3 connected with the first hanging and connecting piece 110 to move towards one side of the main screen 2, so that the auxiliary screen 3 is drawn close to the main screen 2, meanwhile, the first positioning part 120 is clamped with the second positioning part 220 in a butt joint mode, the auxiliary screen 3 is limited in the X direction and the Y direction, and therefore the main screen 2 and the auxiliary screen 3 can be accurately aligned.

In this embodiment, the first positioning portion 120 is a groove, and the second positioning portion 220 is a protrusion. In other embodiments, the first positioning portion may also be a protrusion, and the second positioning portion may be a groove. Furthermore, the groove is in a horn shape with a large outer side aperture and a small inner side aperture, and the protrusion is in a horn shape matched with the groove, so that the protrusion can conveniently extend into the groove.

It should be noted that, in this embodiment, the main screen 2 and the sub-screen 3 do not represent specific screen major and minor, and are mainly used for distinguishing names, that is, the first fixing seat 10 and the second fixing seat 20 are used to be disposed on two adjacent screens that are butted to each other.

Certainly, according to the actual use condition, the screen that will play main display effect or be placed in the middle is defined as main screen 2, and other screens that cooperate with this main screen 2 and show are defined as vice screen 3, and in one of them embodiment, first fixing base 10 sets up on this main screen 2, and second fixing base 20 sets up on this vice screen 3, through this quick-witted 1 that detains, makes vice screen 3 draw close towards main screen 2.

As shown in fig. 1, in one embodiment, the first hanging member 110 is a hook, and the second hanging member 210 is a pull ring; namely, the swing link 30 rotates to hang the pull ring on the hook. The hook of the present embodiment is formed by bending the first fixing base 10 upward. According to actual requirements, in other embodiments, the first hanging and connecting piece is a pull ring, and the second hanging and connecting piece is a hook; namely, the swing link 30 rotates to buckle the hook on the pull ring. Furthermore, the opening of the hook faces to the side far away from the second fixing seat 20, so that the pull ring can be conveniently hooked with the hook in the rotating process.

Further, a cross bar 40 is arranged on the swing rod 30, the pull ring comprises a ring part 212 and a rod part 214 which are connected, one end of the rod part 214, which is far away from the ring part 212, is connected with the cross bar 40, and the ring part 212 is used for being in hanging fit with the hook. The pull ring is connected with the swing rod 30 through the cross rod 40, and the rod part 214 of the pull ring is connected with the cross rod 40 through threads, welding and the like. The cross bar 40 and the swing bar 30 of the present embodiment are fixedly connected, and the two do not rotate relatively.

Further, the swing link 30 includes two opposite rotating arms 310 and a connecting arm 320 connecting the two rotating arms 310, and the cross bar 40 is disposed between the two rotating arms 310. The connecting arm 320 is operated to drive the rotating arm 310 to rotate, and meanwhile, the structure of the swing rod 30 also plays a role in saving labor, so that the operation is convenient and easy. The cross bar 40 is disposed between the two rotating arms 310, so that the installation is convenient and the stress balance is maintained, and the swing rod 30 can pull the first hanging piece 110 more stably. Further, the second fixing base 20 is provided with two rotating shafts 50 respectively rotatably engaged with the two rotating arms 310. The rotating wall is rotatably connected with the second fixed seat 20 through a rotating shaft 50.

Alternatively, in other embodiments, the cross bar 40 is rotatably connected to the two rotating arms 310; that is, the cross bar 40 can slightly rotate relative to the rotating arm 310, and the rotation of the cross bar 40 causes the pull ring to rotate to be hooked or unhooked with the hook. The cross rod 40 is provided with a threaded hole, the rod part 214 is provided with a threaded section matched with the threaded hole, and the rod part 214 is fixedly connected with the cross rod 40 through the matching of the threaded section and the threaded hole.

Referring to fig. 1 and 2, an embodiment of the present application provides a main-auxiliary screen connection structure, including main screen 2, auxiliary screen 3 and the quick buckle 1 of any one of the above embodiments, first fixing base 10 is installed on auxiliary screen 3, second fixing base 20 is installed on main screen 2. The main-auxiliary screen connecting structure according to this embodiment fixes the first fixing seat 10 on the auxiliary screen 3, fixes the second fixing seat 20 on the main screen 2, rotates the swing link 30, drives the second hanging member 210 to rotate to hang with the first hanging member 110, and then rotates the swing link 30 in the reverse direction, because the first hanging member 110 and the second hanging member 210 hang, the swing link 30 pushes down to drive the auxiliary screen 3 connected with the first hanging member 110 to move toward one side of the main screen 2, so that the auxiliary screen 3 is drawn close to the main screen 2, and meanwhile, the first positioning portion 120 and the second positioning portion 220 are butted and clamped, so that the auxiliary screen 3 is limited in both the X direction and the Y direction, and the main screen 2 and the auxiliary screen 3 can be accurately aligned.

Referring to fig. 2, another embodiment of the present application provides a main and auxiliary screen connection structure, including pendulum rod 30, main screen 2 and auxiliary screen 3, pendulum rod 30 with 2 rotatable coupling of main screen, be equipped with first hitching member 110 on the auxiliary screen 3, be equipped with on the pendulum rod 30 can with first hitching member 110 articulates the complex second and hangs connecting member 210, one side that auxiliary screen 3 was towards main screen 2 is equipped with first location portion 120, be equipped with on the main screen 2 can with first location portion 120 joint complex second location portion 220. In the main and sub-screen connecting structure of the present embodiment, the first hanging member 110 is directly disposed on the sub-screen 3, the swing link 30 is rotatably disposed on the main screen 2, that is, the first hanging member 110, the second hanging member 210, the first positioning portion 120 and the second positioning portion 220 are directly disposed on the sub screen 3 and the main screen 2 without disposing the first fixing seat 10 and the second fixing seat 20, the swing rod 30 is rotated to drive the second hanging member 210 on the swing rod 30 to rotate to be hung with the first hanging member 110, and then the swing rod 30 is rotated in the reverse direction, because the first hanging piece 110 is hung with the second hanging piece 210, the swing rod 30 presses down to drive the auxiliary screen 3 connected with the first hanging piece 110 to move towards one side of the main screen 2, so that the auxiliary screen 3 is close to the main screen 2, meanwhile, the first positioning portion 120 on the sub-screen 3 is butted and clamped with the second positioning portion 220 on the main screen 2, so that the sub-screen 3 is limited in the X direction and the Y direction, and the main screen 2 and the sub-screen 3 can be accurately aligned.

Referring to fig. 1 and 2, an embodiment of the present application provides an intelligent blackboard, including the main-sub screen connection structure according to any one of the above embodiments. The intelligent blackboard of this embodiment, adopt the main vice screen connection structure of any above-mentioned embodiment, through rotating pendulum rod 30, make first hitching member 110 articulate with second hitching member 210, first location portion 120 blocks with the butt joint of second location portion 220, makes vice screen 3 all by spacing in X direction and Y direction to make main screen 2 and vice screen 3 can accurate counterpoint.

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 variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fast buckle, its characterized in that, includes first fixing base, second fixing base and pendulum rod, the pendulum rod with second fixing base rotatable coupling, be equipped with first hitching member on the first fixing base, be equipped with on the second fixing base can with first hitching member articulates the complex second and hangs the piece, first fixing base is equipped with first location portion towards one side of second fixing base, be equipped with on the second fixing base can with first location portion joint complex second location portion.

2. The quick buckle of claim 1 wherein said first hanger is a hook and said second hanger is a tab.

3. The quick buckle as claimed in claim 2, wherein the swing link is provided with a cross bar, the pull ring comprises a connecting ring portion and a connecting rod portion, an end of the connecting rod portion away from the ring portion is connected to the cross bar, and the ring portion is adapted to be engaged with the hook.

4. The quick release buckle of claim 3, wherein said rocker arm comprises two oppositely disposed pivot arms and a connecting arm connecting the two pivot arms, said cross bar being disposed between the two pivot arms.

5. The quick buckle as claimed in claim 4, wherein said cross bar is pivotally connected to said two pivoting arms, said cross bar having a threaded bore, said shank having a threaded section for engaging said threaded bore.

6. The quick buckle as claimed in claim 4, wherein said second fixing base has two rotation shafts rotatably engaged with said two rotation arms.

7. The snap fastener of claim 2, wherein the opening of the hook faces away from the second fastening seat.

8. The quick buckle of claim 1 wherein said first hanger is a tab and said second hanger is a hook.

9. The quick buckle as claimed in claim 1, wherein said first positioning portion is a groove and said second positioning portion is a protrusion; or the first positioning part is a protrusion, and the second positioning part is a groove.

10. A main-auxiliary screen connecting structure is characterized by comprising a main screen, an auxiliary screen and the quick buckle of any one of claims 1-9, wherein the first fixing seat is installed on the auxiliary screen, and the second fixing seat is installed on the main screen.

11. The utility model provides a main and auxiliary screen connection structure, its characterized in that, includes pendulum rod, main screen and vice screen, the pendulum rod with main screen rotatable coupling, be equipped with first hitching member on the vice screen, be equipped with on the pendulum rod can with first hitching member articulates the complex second and hangs the union piece, the vice screen is equipped with first location portion towards one side of main screen, be equipped with on the main screen can with first location portion joint complex second location portion.

12. An intelligent blackboard comprising the main and sub screens as claimed in claim 10 or claim 11.