CN219549288U

CN219549288U - Three frame connectors of exhibition frame and exhibition frame

Info

Publication number: CN219549288U
Application number: CN202320659189.XU
Authority: CN
Inventors: 赵磊
Original assignee: Suzhou Industrial Park Donghua Industry & Trade Co ltd
Current assignee: Suzhou Industrial Park Donghua Industry & Trade Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-18
Anticipated expiration: 2033-03-29

Abstract

The utility model provides a three-frame connecting piece of a display rack and the display rack, wherein the three-frame connecting piece of the display rack comprises a supporting seat and at least two positioning columns extending from the supporting seat towards one end, the supporting seat comprises a first connecting part extending along one direction and a second connecting part connected with the first connecting part and extending along the other direction, the at least two positioning columns are respectively arranged on the first connecting part and the second connecting part, and each positioning column comprises a columnar column body and a limiting strip protruding from the column body along the radial direction. The three-frame connecting piece of the display rack can realize the connection of partial position frames, and has better connection effect, lighter structure and low cost.

Description

Three frame connectors of exhibition frame and exhibition frame

Technical Field

The utility model relates to a three-frame connecting piece of a display rack and the display rack.

Background

The frame of current exhibition frame is either integrated into one piece, is connected by the connector, but is only connected by the connector, still has the problem of becoming flexible easily, and slight rocking all is likely to cause the connection insecure, takes place very to influence the use experience when the show.

In view of the foregoing, there is a need for an improvement in existing three-frame connectors for display frames to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a three-frame connecting piece of a display rack, which aims to solve the problem that the existing display rack is not firmly connected.

In order to achieve the above object, the present utility model provides a three-frame connection member for a display rack, which includes a support base, at least two positioning columns extending from the support base toward one end, the support base includes a first connection portion extending along one direction, and a second connection portion connected to the first connection portion and extending along the other direction, at least two positioning columns are respectively disposed on the first connection portion and the second connection portion, and each positioning column includes a column-shaped column body and a limiting strip protruding from the column body along a radial direction.

As a further improvement of the utility model, the number of the limit bars on each positioning column is four.

As a further improvement of the utility model, one end of the positioning column far away from the supporting seat is provided with a chamfer.

As a further improvement of the utility model, two positioning holes are formed in the supporting seat in a penetrating way.

As a further improvement of the utility model, the positioning hole comprises a round hole and a limiting hole protruding outwards from the round hole along the radial direction, and the positioning hole is petal-shaped.

As a further improvement of the utility model, the length of the first connecting part is longer than that of the second connecting part, two positioning holes are arranged at two ends of the first connecting part, and a positioning column on the first connecting part is positioned between the two positioning holes.

As a further improvement of the utility model, the number of the positioning posts is two, and one positioning post is arranged on each of the first connecting part and the second connecting part.

As a further improvement of the utility model, a plurality of grooves are concavely arranged on one side of the supporting seat far away from the positioning column.

As a further improvement of the utility model, a plurality of buckling grooves are arranged on one side of the supporting seat, which is provided with the positioning column, and the buckling grooves are arranged on the edge of the supporting seat.

The utility model also provides a display rack, which comprises a plurality of frames connected with each other and the display rack three-frame connecting piece, wherein the display rack three-frame connecting piece is used for connecting adjacent frames.

The beneficial effects of the utility model are as follows: the three-frame connecting piece of the display rack can realize the connection of partial position frames, and has better connection effect, lighter structure and low cost.

Drawings

FIG. 1 is a schematic view of a display rack according to the present utility model;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1;

fig. 3 is a schematic structural view of a three-frame connector of a display rack according to the present utility model;

FIG. 4 is a schematic view of another angular structure of a three-frame connection of a display rack according to the present utility model;

FIG. 5 is an enlarged schematic view of the area B in FIG. 1;

fig. 6 is a schematic structural view of a four-frame connector of a display rack according to the present utility model;

FIG. 7 is a schematic view of another angular configuration of a four-frame connection of a display rack according to the present utility model;

FIG. 8 is an enlarged schematic view of the area C in FIG. 1;

fig. 9 is a schematic structural view of a corner connector of a display rack according to the present utility model;

FIG. 10 is a schematic view of another angular configuration of a display rack corner connector of the display rack of the present utility model;

FIG. 11 is a schematic structural view of a support frame of the display rack of the present utility model;

FIG. 12 is an enlarged schematic view of the area D in FIG. 1;

fig. 13 is a schematic structural view of a fixing member for a display rack of the present utility model;

FIG. 14 is an enlarged schematic view of the area E in FIG. 1;

fig. 15 is a schematic structural view of a support for a display rack of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 15, the display rack 100 of the present utility model includes a frame 1, a fixing member 2 for display rack, a supporting member 3 for display rack, a display, a bar-shaped rack provided at the edge of the display, a three-frame connector 4 for display rack, a four-frame connector 5 for display rack, and a corner connector 6 for display rack.

The display may be a poster or poster, and the rod-shaped rack is used to support the display. The fixing piece 2 for the display rack and the supporting piece 3 for the display rack are used for fixedly supporting the rod-shaped rack so as to fixedly support the display piece.

The frame 1 comprises a connecting frame 11, a supporting frame 12 and a connector 13 for connecting two adjacent connecting frames 11, wherein the fixing piece 2 for the display frame is clamped on the supporting frame 12, and the connecting frames 11 are of a main structure for forming the frame 1.

As shown in fig. 2 to 4, the three-frame connector 4 is used for connecting three adjacent frames, and specifically, the three-frame connector 4 is used for connecting three frames perpendicular to each other, especially the connecting frame 11 portion of the frames.

The three-frame connector 4 of the display rack comprises a first supporting seat 41 and at least two positioning columns 42 extending from the first supporting seat 41 towards one end.

The first support 41 includes a first connection portion 411 extending in one direction, and a second connection portion 412 connected to the first connection portion 411 and extending in the other direction.

The first support seat 41 is provided with a plurality of grooves 413 in an inward concave manner at a side far away from the positioning column 42. Providing the grooves 413 can save material, reduce weight, and further reduce production costs and transportation costs.

The side of the first support seat 41 provided with the positioning column 42 is provided with a plurality of buckling grooves 414, and the buckling grooves 414 are arranged at the edge of the first support seat 41. The buckling groove 414 is convenient for a user to hold by hand and is convenient for installation and disassembly.

At least two positioning columns 42 are respectively disposed on the first connecting portion 411 and the second connecting portion 412, and the positioning columns 42 include a column 421 and a limiting bar 422 protruding from the column 421 along a radial direction.

The number of the limit bars 422 on each positioning post 42 is four. The positioning column 42 is used for being connected with corresponding insertion holes on the connecting frame 11 and the connecting head 13, the insertion holes are provided with limiting grooves matched with the limiting strips 422, and when the positioning column 42 is inserted into the insertion holes, the limiting strips 422 are inserted into the limiting grooves, so that the three-frame connecting piece 4 of the display frame can be prevented from rotating relative to the frame 1.

The end of the positioning column 42 away from the first supporting seat 41 is provided with a chamfer. The chamfer may facilitate insertion of the locating post 42 into the receptacle.

Two first positioning holes 415 are formed in the first support seat 41. The first positioning hole 415 includes a circular hole and a limiting hole protruding outward from the circular hole along a radial direction, and the first positioning hole 415 is petal-shaped.

The connecting frame 11 and the connecting head 13 are correspondingly provided with positioning members, and the positioning members are used for being in plug-in fit with the first positioning holes 415, and it should be noted that the height of the positioning members is smaller than the thickness of the first supporting seat 41. The first positioning holes 415 having petal shape may restrict the mutual rotation of the positioning member and the first positioning holes 415.

The length of the first connecting portion 411 is longer than that of the second connecting portion 412, two first positioning holes 415 are formed at two ends of the first connecting portion 411, and the positioning column 42 on the first connecting portion 411 is located between the two first positioning holes 415.

The number of the positioning posts 42 is two, and one positioning post 42 is respectively arranged on the first connecting portion 411 and the second connecting portion 412.

Two vertically the link 11 passes through connector 13 to be connected, and one of them link 11 passes through another connector 13 and is connected with the third link 11, two the reference column 42 is pegged graft respectively in two that correspond in the jack on the connector 13, first locating hole 415 cooperates with the setting element on the connector 13 that corresponds to realize connecting three the effect of link 11.

The first support 41 and the first positioning hole 415 are support and positioning holes in the claims.

As shown in fig. 5 to 7, the four-frame connector 5 includes a second support base 51 and three connecting posts 52 extending from the second support base 51 toward one side. The function of the connecting post 52 of the display four-frame connector 5 is the same as the function of the positioning post 42 of the display three-frame connector 4, only by name.

The second support seat 51 includes a first support portion 511 and a second support portion 512 connected to the first support portion 511, where the second support portion 512 is fixedly connected to the middle of the first support portion 511, so that the second support seat 51 is formed in a T shape.

The first support portion 511 is provided with a plurality of grooves 413 in an inward concave manner at a side far from the first connecting post 521, and the second support portion 512 is provided with a plurality of grooves 413 in an inward concave manner at a side far from the second connecting post 522. Providing the grooves 413 can save material, reduce weight, and further reduce production costs and transportation costs.

The edge of the second supporting portion 512 is provided with a plurality of fastening grooves 414, and the fastening grooves 414 and the second connecting posts 522 are located on the same side. The buckling groove 414 is convenient for a user to hold by hand and is convenient for installation and disassembly.

The connecting post 52 includes a first connecting post 521 provided on the first support portion 511 and extending in the same direction on both sides of the second support portion 512, and a second connecting post 522 provided on one side of the second support portion 512. The number of the first connecting posts 521 is two, and the number of the second connecting posts 522 is one.

The connecting post 52 includes a post 421 having a cylindrical shape and a limiting bar 422 protruding radially from the post 421. The number of the limit bars 422 on each connecting post 52 is four. The connecting column 52 is used for being connected with corresponding jacks on the connecting frame 11 and the connecting head 13, the jacks are provided with limiting grooves matched with the limiting strips 422, and when the connecting column 52 is inserted into the jacks, the limiting strips 422 are inserted into the limiting grooves, so that the four-frame connecting piece 5 of the display frame can be prevented from rotating relative to the frame 1.

The end of the connecting post 52 far away from the second supporting seat 51 is provided with a chamfer. The chamfer may facilitate insertion of the locating post 42 into the receptacle.

Three second positioning holes 513 are formed in the second support seat 51 in a penetrating manner, wherein two of the second positioning holes 513 are disposed at two ends of the first support portion 511, and the other one of the second positioning holes is disposed at one end of the second support portion 512 away from the first support portion 511.

The second positioning hole 513 includes a circular hole and a limiting hole protruding outward from the circular hole in a radial direction, and the second positioning hole 513 is petal-shaped.

The two first connecting posts 521 are located between the two second positioning holes 513 on the first supporting portion 511. The second connecting post 522 is located between the second positioning hole 513 on the second supporting portion 512 and the first supporting portion 511.

The connecting frame 11 and the connecting head 13 are correspondingly provided with positioning members, and the positioning members are used for being in plug-in fit with the second positioning holes 513, and it should be noted that the height of the positioning members is smaller than the thickness of the second supporting seat 51.

As shown in fig. 8 to 10, the four-frame connector 5 is used for connecting the four connectors 11 of the frame 1. Wherein two connecting frames 11 are in the same straight line, a third connecting frame 11 is perpendicular to the first two connecting frames 11, three connecting frames 11 are positioned in the same civilian and are T-shaped, and a fourth connecting frame 11 is perpendicular to the plane where the first three connecting frames 11 are positioned. The joints of the three connecting frames 11 on the same plane and the other connecting frame 11 are all connected through a connector 13.

The two first connecting posts 521 are respectively inserted into corresponding insertion holes on the connectors 13 of the two connecting frames 11 positioned on the same straight line, the second connecting posts 522 are inserted into insertion holes on the connectors 13 of the third connecting frame 11, and the second positioning holes 513 are matched with positioning pieces on the corresponding connectors 13, so that the effect of connecting the four connecting frames 11 is achieved.

The corner connector 6 of the display rack includes a third support seat 61 and two plug-in posts 62 disposed on the third support seat 61.

The third support seat 61 includes a first support member 611 extending along a plane, and a second support member 612 extending along a direction perpendicular to the plane where the first support member 611 is located, where one end of the first support member 611 and one end of the second support member 612 are fixedly connected.

The first support member 611 has a first recess 613 formed in a surface thereof on which the first insertion post 621 is disposed, and a retaining groove 615 formed at an edge thereof. A second relief groove 614 is concavely formed on the surface of the side of the second support member 612 provided with the second plugging post 622. The first yielding groove 613 and the second yielding groove 614 can save materials, reduce weight, and further reduce production cost and transportation cost.

The holding groove 615 is convenient for a user to hold by hand and is convenient for installation and disassembly.

The plug post 62 includes a first plug post 621 disposed on the first supporting member 611 and parallel to the plane of the second supporting member 612, and a second plug post 622 disposed on the second supporting member 612 and parallel to the plane of the first supporting member 611, where the extending direction of the first plug post 621 and the extending direction of the second supporting member 612 are the same, and the extending direction of the second plug post 622 and the extending direction of the first supporting member 611 are opposite.

The first plugging columns 621 and the second plugging columns 622 each comprise a column 421 and a limiting bar 422 protruding radially from the column 421. The number of the limit bars 422 on each plugging column 62 is four. The plug-in post 62 is used for being connected with the corresponding jack on the connecting frame 11 and the connecting head 13, the jack is provided with a limit groove used for being matched with the limit bar 422, when the connecting post 52 is inserted into the jack, the limit bar 422 is plugged into the limit groove, so that the rotation of the four-frame connecting piece 5 of the display frame relative to the frame 1 can be avoided.

The end of the first plugging column 621 away from the first supporting member 611 is provided with a chamfer, and the end of the second plugging column 622 away from the second supporting member 612 is provided with a chamfer. The chamfer may facilitate insertion of the locating post 42 into the receptacle.

Third positioning holes 616 are formed through the first supporting member 611 and the second supporting member 612. The third positioning hole 616 includes a circular hole and a limiting hole protruding outward from the circular hole in a radial direction, and the positioning hole is petal-shaped. The connecting frame 11 and the connecting head 13 are correspondingly provided with positioning members, and the positioning members are used for being in plug-in fit with the third positioning holes 616, and it should be noted that the height of the positioning members is smaller than the thickness of the third supporting seat 61.

The display rack corner connecting piece 6 is used for connecting the connecting racks 11 of two adjacent planes. The second supporting members 612 are located between the two connecting frames 11, the second inserting columns 622 are inserted into insertion holes on the connectors 13 of the connecting frames 11 on the corresponding side, the first supporting members 611 displace the side edges of the connecting frames 11 on the other side, the first inserting columns 621 are inserted into insertion holes on the connectors 13 of the connecting frames 11 on the other side, and the third positioning holes 616 are matched with positioning members on the corresponding connectors 13, so that the effect of connecting two connecting frames 11 on different planes is achieved, and meanwhile, the clamping effect is better because the second supporting members 612 are located between the two connecting frames 11, and the connecting frames are not easy to fall off.

As shown in fig. 11, the support frame 12 includes a first support plate 121 extending in one direction, a second support plate 122 spaced apart from the first support plate 121, and a connection plate 123 for connecting the first support plate 121 and the second support plate 122, wherein the connection plate 123 has a width smaller than that of the first support plate 121.

As shown in fig. 12 to 13, the fixing device 2 for a display rack includes a main body plate 21, a fixing hook 22 provided at one end of the main body plate 21 and extending perpendicularly to one side of the main body plate 21, a holding portion 23 provided at the other end of the main body plate 21 and perpendicularly to the other side of the main body plate 21, and a stopper plate 24.

The holding portion 23 has a semi-cylindrical clamping groove 231. The rod-shaped frame is clamped with the clamping groove 231.

The limiting plate 24 extends from an end of the main body plate 21 away from the fixing hook 22 and is perpendicular to the main body plate 21.

The limiting plate 24 extends toward an end away from the holding portion 23. The first support plate 121 is clamped between the fixed hook 22 and the limiting plate 24. The end of the limiting plate 24 away from the main body plate 21 is provided with a guiding portion, and the guiding portion makes it easier for the first supporting plate 121 to be clamped between the limiting plate 24 and the fixing hook 22.

The end of the fixing hook 22 away from the main body plate 21 extends toward the limiting plate 24, and the first supporting plate 121 is clamped in the fixing hook 22.

The frame 1 is enclosed to form a quadrangle, the display rack is fixed on the supporting frame 12 by the fixing piece 2, the opening of the clamping groove 231 faces to the frame 1 on the other side, and the rod-shaped rack is clamped with the clamping groove 231 to fix the display piece on the frame 1. In this embodiment, a plurality of fixing members 2 for display frames may be fixedly disposed on one supporting frame 12, so as to improve the fixing effect of the display members.

As shown in fig. 14 to 15, the support 3 for a display rack includes a clamping portion 31 and a stay portion 32.

The clamping portion 31 includes two clamping plates 311 arranged at intervals, and a fixing plate 312 for connecting the two clamping plates 311, the clamping plates 311 and the fixing plate 312 enclose to form a clamping groove 313, and the stay bar portion 32 extends from one side of the fixing plate 312 away from the clamping plate 311, and forms a semi-cylindrical clamping groove 321.

The extending direction of the clamping groove 321 is perpendicular to the extending direction of the clamping groove 313.

The distance between the two clamping plates 311 is gradually reduced from one end close to the fixing plate 312 toward one end far from the fixing plate 312. The first support plate 121 is held in the holding groove 313 of the support 3 for the display rack, and the opening end of the holding groove 313 is smaller, so that the first support plate 121 can be more firmly held.

The clamping plate 311 is provided with a guide portion at one end far away from the fixing plate 312, and the guide portion is disposed at one side near the clamping groove 313. The guide portion makes the insertion of the first support plate 121 into the clamping groove 313 easier.

The frame 1 is enclosed to form a quadrangle, the support 3 for the display rack is fixed on the support frame 12, the opening of the clamping groove 321 faces to the frame 1 on the other side, and the rod-shaped rack is clamped with the clamping groove 321 so as to fix the display piece on the frame 1. In this embodiment, a plurality of support members 3 for display frames may be fixedly disposed on one support frame 12, so as to improve the fixing effect of the display members.

The three-frame connecting piece 4 of the display rack can realize the connection of part of the position frames 1, and has better connection effect, lighter structure and low cost.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a three frame connecting pieces of exhibition frame which characterized in that: the three frame connecting pieces of exhibition frame include the supporting seat, from the supporting seat is two at least reference columns that extend towards one end, the supporting seat include along the first connecting portion that one direction extends, with first connecting portion connect and along the second connecting portion that another direction extends, two at least reference columns set up respectively first connecting portion with on the second connecting portion, the reference column is including being columnar cylinder with from the spacing that the cylinder radially protrudes.

2. The display rack three-frame connector of claim 1, wherein: the number of the limit strips on each positioning column is four.

3. The display rack three-frame connector of claim 1, wherein: and one end of the positioning column, which is far away from the supporting seat, is provided with a chamfer angle.

4. The display rack three-frame connector of claim 1, wherein: two positioning holes are formed in the supporting seat in a penetrating mode.

5. The display rack three frame connector of claim 4, wherein: the locating holes comprise round holes and limiting holes protruding outwards from the round holes along the radial direction, and the locating holes are petal-shaped.

6. The display rack three frame connector of claim 4, wherein: the length of the first connecting portion is longer than that of the second connecting portion, the two positioning holes are formed in two ends of the first connecting portion, and the positioning column on the first connecting portion is located between the two positioning holes.

7. The display rack three-frame connector of claim 1, wherein: the number of the positioning columns is two, and one positioning column is arranged on each of the first connecting portion and the second connecting portion.

8. The display rack three-frame connector of claim 1, wherein: and a plurality of grooves are concavely arranged in one side of the supporting seat away from the positioning column.

9. The display rack three-frame connector of claim 1, wherein: the side of the supporting seat provided with the positioning column is provided with a plurality of buckling grooves, and the buckling grooves are arranged at the edge of the supporting seat.

10. A display rack, characterized in that: the display rack comprises a plurality of interconnected frames and the display rack three-frame connecting piece according to any one of claims 1-9, wherein the display rack three-frame connecting piece is used for connecting adjacent frames.