CN209928912U - Angle-changeable connecting structure and poster frame formed by same - Google Patents

Abstract

The utility model discloses an angle-changeable connecting structure and a poster frame formed by the same, the angle-changeable connecting structure is characterized by comprising a first object, a second object and a connecting piece connected between the first object and the second object; the first connecting surface of the first object adjacent to the second object is obliquely crossed with the body plane of the first object, and the included angle is a first acute angle; the second connecting surface of the second object adjacent to the first object is obliquely intersected with the plane of the body of the second object, and the included angle is a second acute angle; when the first object and the second object are connected in a first direction, the included angle between the first object body plane and the second object body plane is a first angle; when the first object rotates 180 degrees based on the normal of the first connecting surface and is connected with the second object in the second direction, the included angle between the plane of the first object body and the plane of the second object body is a second angle.

Description

Angle-changeable connecting structure and poster frame formed by same

Technical Field

The utility model relates to a poster frame structural field, concretely relates to angle remodel connection structure reaches poster frame by its constitution.

Background

In the current application, poster frame can have many problems, for example, current advertisement show tablet size is very big, it is simple to produce such big poster board, but it is more difficult to remove the great poster board of rotation, and current poster board intensity is not high, still can produce the result of breaking up under too big exogenic action, in many cases, poster board still needs the rotation angle, so that the audience browses, poster support in current market all is difficult to realize this function, in the prior art, need to design an advertisement poster board support of being convenient for change angle urgently, be used for solving prior art's not enough.

To the above-mentioned phenomenon, the utility model provides an angle remodelable connection structure and by its poster frame that constitutes aims at solving the above-mentioned problem that exists, is dedicated to the development of poster frame structure technique, offers convenience for the staff of numerous trade, adapts to the development of modern meeting society.

SUMMERY OF THE UTILITY MODEL

In order to meet the above requirements, an object of the present invention is to provide a connection structure with changeable angles and a poster frame composed of the same.

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

the angle-changeable connecting structure comprises a first object, a second object and a connecting piece connected between the first object and the second object; the first connecting surface of the first object adjacent to the second object is obliquely crossed with the body plane of the first object, and the included angle is a first acute angle; the second connecting surface of the second object adjacent to the first object is obliquely intersected with the plane of the body of the second object, and the included angle is a second acute angle;

when the first object and the second object are connected in a first direction, the included angle between the first object body plane and the second object body plane is a first angle;

when the first object rotates 180 degrees based on the normal of the first connecting surface and is connected with the second object in the second direction, the included angle between the plane of the first object body and the plane of the second object body is a second angle.

The further technical scheme is that the first acute angle is 87-60 degrees; and/or the second acute angle is equal to the first acute angle.

The coupling piece at least comprises a coupling pin fixed on a first coupling surface or a second coupling surface, the axis of the coupling pin is vertical to the first coupling surface or the second coupling surface, and the second coupling surface or the first coupling surface is provided with a coupling hole matched with the coupling pin; the first object is rotated by 180 degrees based on the axial direction of the first coupling pin, constituting an angle exchange between the first object and the second object.

The further technical proposal is that the device also comprises a limiting bulge and a limiting groove which are arranged on the first coupling surface and the second coupling surface; or the connecting piece at least comprises a locking mechanism which is arranged on the second object and is a threaded fastener, a wrenching cam fastener or a connecting pin rotationally fastened through a barb structure, wherein the threaded fastener, the wrenching cam fastener or the connecting pin is manually screwed or screwed by a tool.

The further technical proposal is that the connecting piece at least comprises 2 locking screws which are in threaded connection with the first connecting surface and 2 screw holes which are arranged on the second connecting surface and used for installing the locking screws.

The technical scheme is that the connecting piece at least comprises 2 locking pins which are rotationally connected with the second object, the head parts of the locking pins are provided with inverted hook parts, and the tail parts of the locking pins are provided with stressed parts for manual rotation or tool rotation; the first object is provided with a locking hole for installing the head of the locking pin, and the locking hole is annularly provided with an annular spiral surface matched with the barb part; the rotation of the locking pin forms the close contact of the inverted hook part and the annular spiral surface to form locking force.

The technical scheme is that the connecting piece at least comprises 2 connecting pins fixedly connected with a second object, and the head of each connecting pin is provided with a transverse hook part; the first object is provided with a locking hole for installing the head of the locking pin, and an annular spiral surface which is transversely penetrated to the bottom of the locking hole and matched with the barb part is arranged in the annular direction; the rotation of the locking pin forms the close contact of the inverted hook part and the annular spiral surface to form locking force.

The utility model also discloses a poster frame, which comprises a supporting seat, a poster panel and a connecting structure arranged between the supporting seat and the poster panel; the connecting structure is the angle-changeable connecting structure of any one of the above parts; the first article is a lower connecting part of the poster panel; the second object is an upper connecting part of the supporting seat.

The poster panel is a frame-shaped metal plate provided with an inner groove, and a panel body arranged in the frame-shaped metal plate; the lower end face of the frame-shaped metal plate is a first connecting face, and a first acute angle between the first connecting face and the panel body is 85-60 degrees.

The further technical scheme is that the connecting piece is provided with 2 groups which are respectively used for connecting in the first direction and the second direction.

Compared with the prior art, the beneficial effects of the utility model reside in that: this scheme has realized the rotatable formula relation of connection between first article and the second article through setting up at first article and second article and the connector between the two, has brought the facility for the user uses, has realized the function that poster frame can vertical show and slope show. In addition, the function of quick switching angle can be realized to the dismantlement function through the connector, has realized the quick detach effect. The utility model discloses novel structure, design benefit can realize the angular adjustment of poster frame, and is rational in infrastructure, is fit for promoting.

The invention is further described with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of an angle-changeable connection structure and a poster frame formed by the angle-changeable connection structure according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a portion of the embodiment of FIG. 1 connecting a first object and a second object;

FIG. 3 is a schematic left side view of a portion of the structure of the embodiment of FIG. 1;

FIG. 4 is a cross-sectional view of a connecting portion of the first object and the second object in the alternative embodiment of FIG. 1;

FIG. 5 is a schematic view of an external mounting hole of the first object in the structure of the embodiment of FIG. 1;

FIG. 6 is a left side view (poster panel and support stand angled) of another embodiment of the structure of FIG. 1.

Reference numerals

1 support base 2 poster panel

3 grooves in the connecting structure 4

5 first mounting sign body 6 second mounting sign body

7 third mounting sign body 8 fourth mounting sign body

100 first article 101 first coupling face

102 coupling hole 103 defines a projection

104 locking hole 105 circular spiral surface

200 second item 201 second coupling face

203 spring 300 coupling

400 coupling pin 500 locking mechanism

600 locking pin 700 movable nut

800 connecting piece 900 mounting hole

901 first mounting hole 902 second mounting hole

903 third mounting hole 904 fourth mounting hole

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

The structure shown in fig. 1, 2, 3, 4, 5, and 6 is an angle-changeable coupling structure of the present invention, which includes a first object 100, a second object 200, and a coupling member 300 coupled between the first object 100 and the second object 200; the first connecting surface 101 of the first object 100 and the second object 200 adjacent to each other is oblique to the body plane of the first object 100, and the included angle is a first acute angle; the second connecting surface 201 of the second object 200 adjacent to the first object 100 is oblique to the body plane of the second object 200, and the included angle is a second acute angle;

when the first object 100 and the second object 200 are coupled in the first direction, the included angle between the body planes of the first object 100 and the second object 200 is a first angle;

when the first object 100 is rotated 180 degrees based on the normal of the first connecting surface 101 and connected to the second object 200 in the second direction, the included angle between the body plane of the first object 200 and the body plane of the second object 200 is a second angle.

Preferably, the first acute angle is 87-60 degrees; and/or the second acute angle is equal to the first acute angle.

The structure can also be used for the end connection of two rod-shaped objects to realize the switching of two angles.

In the embodiment shown in fig. 1 and 2, the coupling member 300 comprises at least one coupling pin 400 fixed to the first coupling surface 101 or the second coupling surface 201, the axis of the coupling pin 400 is perpendicular to the first coupling surface 101 or the second coupling surface 201, and the second coupling surface 201 or the first coupling surface 101 is provided with a coupling hole 102 for matching with the coupling pin 400; the first article 100 is rotated by 180 degrees based on the axial direction of the first coupling pin 400, constituting an angle exchange between the first article 100 and the second article 200. When exchanged, the two objects are not completely separated and rotated centering on the middle coupling pin 400.

Preferably, the coupling pin 400 is centered.

In the embodiment shown in fig. 1 and fig. 2, the coupling further comprises a limiting protrusion 103 and a limiting groove arranged on the first coupling surface 101 and the second coupling surface 201, wherein the limiting protrusion 103 is of an annular structure, and the limiting groove is formed by hollow surrounding inside; the coupling pin 400 may take a stepped shaft shape, but is not limited thereto, for achieving a spacing effect for preventing the first object 100 from being separated from the second object 200.

Alternatively, the coupling member 300 further comprises at least one locking mechanism 500, and the locking mechanism 500 is provided on the second object 200 and is a screw type fastener that can be manually or tool tightened, a toggle type cam fastener, or a coupling pin 400 that can be rotationally fastened by a barbed structure.

In the embodiment shown in fig. 1 and 2, the coupling member 300 at least comprises 2 locking screws screwed to the first coupling surface 101, and 2 screw holes 202 provided in the second coupling surface 201 and used for mounting the locking screws.

In the embodiment shown in fig. 1 and 3, the coupling member 300 includes at least 2 locking pins 600 rotatably coupled to the second object 200, the head of the locking pin 600 is provided with an inverted hook 601, and the tail is provided with a force-receiving portion 602 for manual rotation or tool rotation; the first object 100 is provided with a locking hole 104 for installing the head of the locking pin 600, and the locking hole 104 is provided with a circumferential spiral surface 105 matched with the barb part 601; the rotation of the locking pin 600 forms a tight contact between the inverted hook 601 and the circumferential spiral surface 105, forming a locking force, so that the first object 100 and the second object are tightly connected, and the installation effect is achieved.

In other embodiments, the coupling member 300 includes at least 2 coupling pins 600 fixedly coupled to the second object, and the head of the coupling pin 600 is provided with a horizontal hook (here, the horizontal hook is similar to the above-mentioned inverted hook in structure and takes a different position arrangement); the first object 100 is provided with a locking hole 104 for installing the head of the locking pin 600, and a circumferential spiral surface matched with the barb part is arranged at a position transversely penetrating to the bottom of the locking hole 104 (the circumferential spiral surface has a similar structure to that of the circumferential spiral surface in the above embodiment and adopts different position arrangement); the rotation of the locking pin 600 forms a close contact between the inverted hook and the annular spiral surface to form a locking force, so that the first object 100 is tightly connected with the second object, thereby achieving an installation effect.

In the embodiment shown in fig. 1, 3 and 4, the coupling member 300 passes through the second coupling surface 201 and the first coupling surface 101 in sequence, and the coupling member 300 may adopt, but is not limited to, a bolt structure; the upper end of the coupling member 300 is fixedly connected to the second object 200, and the lower end thereof is connected to the movable nut 700 through a coupling member 800, wherein the coupling member 800 may be, but not limited to, a three-in-one eight-diagram wheel, an eccentric wheel, a lock catch, a zinc alloy cake buckle furniture hardware fitting, etc.

In the embodiment shown in fig. 5, when the first and second objects are rotated angularly, the mounting holes 900 for mounting the coupling member are inclined angularly about the center line of the hole, so that the coupling member needs to be mounted at a different position after the first and second objects are rotated angularly; as shown in the figure, the first object 100 has at least four mounting holes (a first mounting hole 901, a second mounting hole 902, a third mounting hole 903, and a fourth mounting hole 904), specifically, the first mounting hole 901 and the third mounting hole 903 are used when the first object and the second object have an included angle, and the second mounting hole 902 and the fourth mounting hole 904 are used when the first object and the second object are kept flush.

As shown in fig. 1 to 6, the present invention also discloses a poster holder, which comprises a supporting base 1, a poster panel 2, and a connecting structure 3 arranged between the supporting base 1 and the poster panel 2; the connecting structure 3 is the angle-changeable connecting structure of any one of the above parts; the first article 100 is the lower coupling portion of the poster panel 2; the second object 200 is an upper connecting portion of the support base 1.

In the embodiment shown in fig. 1 to 6, the poster panel 2 is a frame-shaped metal plate provided with an inner recess 4, and a panel body provided within the frame-shaped metal plate; the lower end face of the frame-shaped metal plate is a first connecting face 101, and a first acute angle between the first connecting face 101 and the panel body is 85-60 degrees.

In the embodiment shown in fig. 1 to 6, the coupling member 300 is provided with 2 sets for coupling in the first direction and the second direction, respectively.

In the embodiment shown in fig. 1, in order to facilitate the poster panel 2 to be mounted on the support base 1, the support base 1 and the poster panel 2 are provided with mounting marks, specifically, one end of the support base 1 close to the poster panel 2 is provided with a first mounting mark body 5 and a second mounting mark body 6, and the first mounting mark body 5 and the second mounting mark body 6 are arranged at intervals; a third installation mark 7 and a fourth installation mark body 8 are arranged at one end of the poster panel 2 close to the supporting seat 1; the third installation mark body 7 is flush with the first installation mark body 5, the fourth installation mark body 8 is flush with the second installation mark body 6, wherein the fourth installation mark body 8 is located at the other end of the poster panel 2 (shown by a dotted line in the figure), specifically, when the third installation mark body 7 is flush with the first installation mark body 5, the poster panel 2 is flush with the support frame 1, and when the fourth installation mark body 8 is flush with the second installation mark body 6, the poster panel 2 and the support frame 1 form a certain included angle (as shown in fig. 6).

In conclusion, this scheme has realized the rotatable formula relation of connection between first article and the second article through setting up at first article and second article and the connector between the two, has brought the facility for the user uses, has realized the function that poster frame can vertical show and slope show. In addition, the function of quick switching angle can be realized to the dismantlement function through the connector, has realized the quick detach effect. The utility model discloses novel structure, design benefit can realize the angular adjustment of poster frame, and is rational in infrastructure, is fit for promoting

Various other modifications and changes can be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the protection scope of the present invention.

Claims (10)

1. The angle-changeable connecting structure is characterized by comprising a first object, a second object and a connecting piece connected between the first object and the second object; the first connecting surface of the first object adjacent to the second object is obliquely crossed with the body plane of the first object, and the included angle is a first acute angle; the second connecting surface of the second object adjacent to the first object is obliquely intersected with the plane of the body of the second object, and the included angle is a second acute angle;

when the first object and the second object are connected in a first direction, the included angle between the first object body plane and the second object body plane is a first angle;

when the first object rotates 180 degrees based on the normal of the first connecting surface and is connected with the second object in the second direction, the included angle between the plane of the first object body and the plane of the second object body is a second angle.

2. The angle-changeable coupling structure according to claim 1, wherein said first acute angle is 87-60 degrees; and/or the second acute angle is equal to the first acute angle.

3. The angle-changeable coupling structure according to claim 1 or 2, wherein the coupling member comprises at least one coupling pin fixed to a first coupling surface or a second coupling surface, the axis of which is perpendicular to the first coupling surface or the second coupling surface, and the second coupling surface or the first coupling surface is provided with a coupling hole to be engaged with the coupling pin; the first object is rotated by 180 degrees based on the axial direction of the first coupling pin, constituting an angle exchange between the first object and the second object.

4. The angle-changeable coupling structure according to claim 3, further comprising a limiting protrusion and a limiting groove provided on the first coupling surface and the second coupling surface; or the connecting piece at least comprises a locking mechanism which is arranged on the second object and is a threaded fastener, a wrenching cam fastener or a connecting pin rotationally fastened through a barb structure, wherein the threaded fastener, the wrenching cam fastener or the connecting pin is manually screwed or screwed by a tool.

5. The angle-changeable coupling structure according to claim 1 or 2, wherein the coupling member comprises at least 2 locking screws threadedly coupled to the first coupling surface, and 2 screw holes provided in the second coupling surface for receiving the locking screws.

6. The angle-changeable coupling structure according to claim 1 or 2, wherein the coupling member comprises at least 2 locking pins rotatably coupled to the second object, the locking pins have a head portion provided with an inverted hook portion and a tail portion provided with a force receiving portion for manual rotation or tool rotation; the first object is provided with a locking hole for installing the head of the locking pin, and the locking hole is annularly provided with an annular spiral surface matched with the barb part; the rotation of the locking pin forms the close contact of the inverted hook part and the annular spiral surface to form locking force.

7. The angle-changeable coupling structure according to claim 1 or 2, wherein the coupling member comprises at least 2 coupling pins fixedly coupled with a second object, and a head portion of the coupling pin is provided with a cross hook portion; the first object is provided with a locking hole for installing the head of the locking pin, and an annular spiral surface which is transversely penetrated to the bottom of the locking hole and matched with the barb part is arranged in the annular direction; the rotation of the locking pin forms the close contact of the inverted hook part and the annular spiral surface to form locking force.

8. A poster holder comprises a supporting seat, a poster panel and a connecting structure arranged between the supporting seat and the poster panel; wherein the coupling structure is an angularly displaceable coupling structure as defined in any one of claims 1 to 7; the first article is a lower connecting part of the poster panel; the second object is an upper connecting part of the supporting seat.

9. The poster holder of claim 8, wherein the poster panel is a frame-shaped metal plate provided with an inner groove, and a panel body provided in the frame-shaped metal plate; the lower end face of the frame-shaped metal plate is a first connecting face, and a first acute angle between the first connecting face and the panel body is 85-60 degrees.

10. Poster holder according to claim 8, wherein said coupling elements are provided with 2 groups for coupling in a first and a second orientation, respectively.

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