CN213582998U

CN213582998U - Poster frame

Info

Publication number: CN213582998U
Application number: CN202022768953.6U
Authority: CN
Inventors: 高松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-29
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a poster frame relates to exhibition show articles for use technical field, wastes time and energy, the inconvenient technical problem of operation when having solved the poster frame and connect. This poster frame is including putting up the main part, setting up the side frame in putting up the main part, passing through the frame that the connecting piece is connected with the side frame, and the connecting piece is pegged graft in side frame and frame with the tight fit mode, realizes dismantling of frame and side frame and is connected. The utility model has the advantages that the connecting piece is detachably connected with the side frame and the side frame in a splicing way, so that the installation process is simplified, the operation is convenient and simple, screws are not needed, the material is saved, and the damage of the screws to the poster can be avoided; through set up corresponding recess and dowel bar in connecting piece and slot, further improve the firm in connection degree between connecting piece and side frame and the frame, improve poster frame's stability and security.

Description

Poster frame

Technical Field

The utility model belongs to the technical field of exhibition show articles for use technique and specifically relates to a poster frame is related to.

Background

The poster frame is a display and exhibition device and is used for conveying sales promotion, advertisements, meetings or other information. The device is divided into a single-sided poster rack, a double-sided poster rack, a single-sided poster rack with a lintel head, a double-sided poster rack with a lintel head, a full-aluminum poster rack, a single-sided opening poster rack, an iron-frame poster rack, an aluminum alloy poster rack, a double-sided opening poster rack, a single-sided fixed poster rack, a double-sided fixed poster rack, a Thai poster rack and an L-shaped poster rack.

Poster frame among the prior art is provided with the side frame including putting up main part, frame, side frame and L shape turning in the frame main part, and the frame is connected in order to form the poster frame that is used for fixed poster through L shape turning and side frame.

The side frame and the side frame are of split structures, and comprise an upper frame plate and a lower frame plate, wherein one side edge of each frame plate is hinged through an elastic sheet, and the other side edge of each frame plate is provided with an opening so as to form a clamping groove in the two frame plates; two ends of the L-shaped corner are respectively provided with a screw hole, when the L-shaped corner is installed, one frame plate on the frame and the side frame is lifted, the L-shaped corner is placed in the clamping groove, and then the L-shaped corner is connected with the frame plate by using a screw, so that the connection of the frame and the side frame is realized; then the frame plate at the front side is lifted, the poster is put in, and the frame plate is loosened to reset by utilizing the elasticity of the elastic sheet, so that the poster is fixed.

The applicant has found that the prior art has at least the following technical problems:

the corner is used in connection of side frame and frame in current poster frame, utilizes screwed connection, need find the accurate position and then install when the installation, and the installation is taken trouble hard, the operation is inconvenient, also appear easily because of the problem that the gap appears in the poster frame corner that leads to the fact to the misalignment, moreover, the head or the afterbody of screw are located the draw-in groove and also fish tail poster easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a poster frame to waste time and energy, the inconvenient technical problem of operation when the poster frame that exists among the solution prior art is connected.

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

the utility model provides a pair of poster frame, be in including putting up the main part, setting side frame in the frame main part, with the side frame passes through the frame that the connecting piece is connected, the connecting piece with the tight fit mode peg graft in the side frame with in the frame, realize the frame with the connection dismantled of side frame.

As a further improvement, the frame with the side frame cross sectional shape is the same with the specification, all including being used for pegging graft the slot of connecting piece with be located the slot outside is used for the card to establish the draw-in groove of poster.

As a further improvement, the slot inner wall is provided with the dowel bar that is used for increasing joint strength, correspond the position on the connecting piece be provided with the recess of dowel bar joint.

As a further improvement of the utility model, the upper end face and/or the lower end face of the connecting piece are/is provided with ribs for increasing friction force.

As a further improvement of the utility model, the number of the dowel bars is at least one, and the dowel bars are arranged on the partial or the whole side wall of the slot.

As a further improvement of the utility model, the number of the dowel bars on one side wall of the slot is one or more.

As a further improvement of the utility model, the dowel bars on the opposite side walls of the slots are arranged just right or in a staggered manner.

As a further improvement of the utility model, all the inserting bars have the same or different heights and/or specifications.

As a further improvement, the connecting piece is an L-shaped structure, and the outer wall of the corner of the connecting piece is a right-angle transition structure or an arc transition structure.

As a further improvement of the utility model, the recess is followed connecting piece axis direction runs through the setting, just recess quantity is two, and the symmetry sets up on the interior lateral wall of connecting piece.

As a further improvement, the frame with the side frame all adopts the aluminium alloy to make, and with one side of putting up the main part contact is planar structure, deviates from one side of putting up the main part is ARC structure to form the convergent the draw-in groove.

Compared with the prior art, the utility model following beneficial effect has:

the poster frame provided by the utility model has the advantages that the connecting piece is detachably connected with the side frame and the frame in a splicing way, the installation process is simplified, the operation is convenient and simple, the use of screws is not needed, the material is saved, and the damage of the screws to posters can be avoided; through set up corresponding recess and dowel bar in connecting piece and slot, further improve the firm in connection degree between connecting piece and side frame and the frame, improve poster frame's stability and security.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 perspective view of the poster holder of the present invention;

fig. 2 is a schematic perspective view of a connector in the poster frame of the present invention;

FIG. 3 is a schematic view of a second three-dimensional structure of a connector in the poster frame of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the frame of the poster frame of the present invention;

FIG. 5 is a cross-sectional view of the middle frame of the poster frame of the present invention;

FIG. 6 is a schematic view of a partial three-dimensional structure of a frame of the poster frame of the present invention;

fig. 7 is a schematic view of the partial structure of the poster frame of the present invention, wherein the frame and the side frame are connected by the connecting member and are not inserted in place.

In fig. 1, a stand main body; 2. a side frame; 3. a connecting member; 4. a frame; 5. a slot; 6. a card slot; 7. inserting ribs; 8. a groove; 9. and (4) ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 7, the utility model provides a poster frame, including putting up main part 1, setting up side frame 2 on putting up main part 1, the frame 4 of being connected through connecting piece 3 with side frame 2, side frame 2 links together with frame 4 and forms the poster frame that is used for fixed poster, and connecting piece 3 is pegged graft in side frame 2 and frame 4 with the tight fit mode, realizes dismantling of frame 4 and side frame 2 and is connected.

As shown in fig. 1, further, two side frames 2 are provided, and are oppositely arranged at the left and right sides of the frame body 1, two side frames 4 are provided, and are oppositely arranged at the upper and lower sides of the frame body 1, and the side frames 4 and the side frames 2 are connected end to form a poster frame for fixing a poster; the connection between the frame 4 and the side frame 2 is realized through the inserted connecting piece 3; the end parts of the frame 4 and the side frame 2 are both of 45-degree bevel edge structures.

The connecting member 3 may be made of the same material as that of the side frame 4 and the side frame 2, or may be made of a different material, and of course, the connecting member 3 may be made of plastic, rubber or wood for cost saving.

As shown in fig. 4 and 5, as an optional embodiment of the present invention, the sectional shapes and specifications of the frame 4 and the side frames 2 are the same, that is, the structural specifications of the surrounding sides of the poster frame are the same, and the frame 4 or the side frames 2 include the slot 5 for the plug-in connector 3 and the slot 6 outside the slot 5 for the poster to be inserted.

As shown in fig. 2 and 3, further, the upper end surface and/or the lower end surface of the connecting member 3 is provided with a rib 9 for increasing friction.

As shown in fig. 5, further, the slot 5 has a rectangular or square structure; the clamping groove 6 is also of a rectangular or square structure; the slot 5 and the slot 6 are arranged along the length direction of the connecting piece 3. When the side frame is installed, the openings of the clamping grooves 6 of the side frame 2 and the frame 4 face the inner side of the frame main body 1.

As shown in fig. 1, 4 and 6, as an optional embodiment of the present invention, the frame main body 1, the side frame 2 and the frame 4 are made of aluminum profiles, and are in a plane structure with one side of the frame main body 1 contacting, and one side of the frame main body 1 deviating from is in a cambered surface structure bending along the width direction thereof, so as to form a tapered slot 6, that is, the width of the bottom of the slot 6 is greater than the width of the opening of the slot 6. Through setting side frame 2 and the frame 4 outside to cambered surface structure, not only guaranteed that draw-in groove 5 establishes stability to the card of poster, still improved its aesthetic property.

Further, be provided with the dowel 7 that is used for increasing joint strength on the 5 inner walls of slot, the last corresponding position of connecting piece 3 is provided with the recess 8 with 7 joint of dowel.

As shown in fig. 7, during installation, the groove 8 of the connecting piece 3 is just opposite to the dowel 7 and then is inserted into the side frame 2 or the side frame 4, and due to the arrangement of the dowel 8 and the groove 8, the contact area between the connecting piece 3 and the side frame 4 or the side frame 2 is increased, so that the connection strength and the connection firmness between the two are increased, and the problem that the poster drops due to the fact that the poster is separated from and displaced between the side frame 4 and the side frame 2 is avoided.

Further, the dowel bars 7 are of a thin strip-shaped retaining wall structure, and the cross section of the dowel bars is rectangular; of course, the section of the dowel bar 7 can be triangular, trapezoidal, spherical, semicircular or other special-shaped structures, as long as the groove 8 and the dowel bar 7 can be matched, and in the insertion process of the connecting piece 3, the dowel bar 7 can move along the groove 8. The specific shape and specification are not particularly limited.

As an optional embodiment of the present invention, the number of the dowel bars 7 is at least one, and the dowel bars are disposed on part or all of the side walls of the slot 5.

In an optional embodiment of the present invention, the slot 5 has a rectangular structure and has four side walls; the ribs 7 may be provided on one, two, three or all of the side walls. Of course, the more the ribs 7 are provided on the side walls in the slots 5, the better the connection strength and the firmness are, but in consideration of the cost and the processing complexity, the more the ribs are provided on part of the side walls. Specifically, the method can be selected according to actual needs.

Furthermore, the number of the inserting ribs 7 on one side wall of the slot 5 is one or more.

Through this structural setting, also can further improve joint strength and firmness, similar with above technical scheme, specifically adopt to set up one or many on single lateral wall, can select to use according to actual need.

Specifically, it should be noted that the insertion ribs 7 on the opposite side walls of the slot 5 are arranged oppositely or in a staggered manner.

For the convenience of processing, operation and appearance, the insertion ribs 7 on the opposite side walls of the slot 5 are arranged oppositely.

Alternatively, all the dowels 7 may be of the same or different height and/or gauge. In the drawings of the present invention, an embodiment is shown in which all the ribs 7 have the same height and size.

As an optional embodiment of the utility model, connecting piece 3 is the L shape structure, and 3 corner outer walls of connecting piece are right angle transition structure or circular arc transition structure. Adopt right angle transition structure, can guarantee that the even frame 4 in all surfaces of connecting piece 3 or the 5 inner wall contact connection of slot of side frame 2, the connecting piece 3 that adopts the excessive structure of arc is for material saving, reduce cost. Specifically, which structure is adopted can be selected according to actual needs.

Further, the utility model discloses an in the embodiment, recess 8 runs through the setting along 3 axis directions of connecting piece, and recess 8 quantity is two, and the symmetry sets up on the interior lateral wall of connecting piece 3.

It should be noted that the ribs 9 are arranged on the end face of one side of the connecting member 3, the number of the ribs 9 is multiple, the ribs are all obliquely arranged on the end face of the connecting member 3, and the oblique directions of the ribs 9 on the two arms of the connecting member 3 are opposite.

It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.

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", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in fig. 1, and are only for convenience of description and simplicity of description, and 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean 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 are not necessarily intended to 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 and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The poster frame is characterized by comprising a frame main body, side frames arranged on the frame main body and a frame connected with the side frames through connecting pieces, wherein the connecting pieces are inserted into the side frames and the frame in a tight fit mode, so that the frame and the side frames can be detachably connected.

2. The poster holder of claim 1, wherein the frame and the side frames have the same cross-sectional shape and size, and each frame comprises a slot for inserting the connecting piece and a slot outside the slot for clamping the poster.

3. The poster frame of claim 2, wherein the inner wall of the slot is provided with a dowel for increasing the connection strength, and a groove clamped with the dowel is arranged at a corresponding position on the connecting piece.

4. Poster holder according to claim 2 or 3, wherein said connectors are provided with friction-increasing ribs on the upper and/or lower end surface.

5. The poster holder of claim 3, wherein said at least one tendon is provided on part or all of the side walls of said slot.

6. The poster holder of claim 3, wherein the number of said tendons on one of the side walls of said slots is one or more.

7. Poster holder according to claim 3, wherein said tendons on opposite side walls of said slots are facing or offset.

8. Poster holder according to claim 3, wherein all said tendons are of the same or different height and/or gauge.

9. The poster frame of claim 3, wherein the connector is an L-shaped structure and the outer walls at the corners of the connector are right angle transitions or arc transitions.

10. The poster frame of claim 2, wherein the side frame and the side frame are both made of aluminum profiles, and one side of the frame body contacting the side frame is of a plane structure, and one side of the frame body deviating from the side frame is of an arc structure, so as to form the tapered clamping groove.