CN217937783U - Screen structure - Google Patents

Abstract

The utility model provides a screen structure, including outer frame, first inner frame, second inner frame, third inner frame and intermediate junction spare, first inner frame the second inner frame with the third inner frame along the length direction of outer frame connects gradually, just first inner frame with pass through between the second inner frame intermediate junction spare connects, the frame enclose close in first inner frame the second inner frame with outside the third inner frame, in order to fix first inner frame, second inner frame and third inner frame. The utility model relates to an ingenious, the structure is succinct for connection stability is good between the frame, is difficult to rock and installs simply, and easy maintenance can also the repeated assembly, and reduce cost is suitable for extensive popularization and application.

Description

Screen structure

Technical Field

The utility model belongs to the technical field of furniture technique and specifically relates to indicate a screen structure.

Background

The screen is commonly used in modern society, and the screen of selling on the market is various, and it all has different design philosophy separately, strives to reach different users' operation requirement. Although the screens can substantially meet the use requirements, the structural design of the screen frame is not ingenious, most of the screens are directly locked by screws through two frames, and the obvious defects are as follows: the stable form of connection is poor between the frame, rocks easily and installs loaded down with trivial details, and the maintenance is inconvenient, and some still can not the repeated assembly, cause the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the not enough among the prior art to a certain extent, provide a screen structure.

An embodiment of the utility model provides a screen structure, including outer frame, first inner frame, second inner frame, third inner frame and intermediate junction spare, first inner frame the second inner frame with the third inner frame along the length direction of outer frame connects gradually, just first inner frame with pass through between the second inner frame intermediate junction spare connects, the outer frame enclose close in first inner frame the second inner frame with outside the third inner frame, in order to fix first inner frame, second inner frame and third inner frame.

Further, the first inner frame comprises four first frame pieces with the same structure, and the four first frame pieces are sequentially connected end to end.

Further, the first frame member comprises a bottom arm, support arms and a connecting arm, the bottom arm is provided with an opening, the two support arms are connected to two sides of the opening of the bottom arm, one side of each support arm, facing the other support arm, is connected with the support arm, the connecting arm is connected between the two support arms, and the two support arms, the bottom arm and the connecting arm are enclosed to form a support structure; the support arm of the first frame member is connected to the intermediate connector or the outer frame.

Further, the frame comprises an inner frame strip, and the inner frame strip is arranged between the first frame piece perpendicular to the middle connecting piece and the outer frame;

the frame inner strip comprises a first bottom plate, a first arm and a second arm, wherein the first arm and the second arm are arranged on two opposite sides of the first bottom plate, the first arm is connected with a first frame piece, and the second arm is connected with the outer frame.

Further, the second inner frame comprises a second frame piece, a third frame piece and a fourth frame piece which are identical in structure, the second frame piece, the third frame piece and the fourth frame piece are connected with the intermediate connecting piece in an end-to-end mode, the outer frame is connected with the second frame piece and the fourth frame piece, and the third frame piece is connected with the third inner frame.

Further, the second frame member, the third frame member and the fourth frame member each include a second base plate, and third and fourth arms disposed on opposite sides of the second base plate; wherein,

both ends of the third arm of the second frame member are connected to the intermediate connecting member and the third arm of the third frame member, respectively, both ends of the third arm of the fourth frame member are connected to the intermediate connecting member and the third arm of the third frame member, respectively, the outer frame is connected to the fourth arm of the second frame member and the fourth arm of the fourth frame member, and the fourth arm of the third frame member is connected to the third inner frame.

Furthermore, the middle connecting piece is provided with a first clamping groove and a second clamping groove, the first clamping groove is connected with the second clamping groove through two fifth arms, a groove is formed by enclosing the two fifth arms, the groove is communicated with the first clamping groove, the first inner frame is clamped in the first clamping groove, and the second inner frame is clamped in the second clamping groove.

Further, the third inner frame includes a fifth frame member, a sixth frame member, and a seventh frame member connected in this order, and an end of the fifth frame member remote from the sixth frame member and an end of the seventh frame member remote from the sixth frame member are respectively abutted against the bottom surface of the outer frame, and an outer side surface of the sixth frame member is connected to the second inner frame, and an outer side surface of the fifth frame member and an outer side surface of the seventh frame member are respectively connected to a side surface of the outer frame.

Furthermore, the fifth frame piece and the seventh frame piece are provided with third clamping grooves, and the side surface of the outer frame is clamped in the third clamping grooves;

the sixth frame member has a fourth notch, and the second inner frame is engaged with the fourth notch.

Furthermore, a fifth clamping groove and a sixth clamping groove are formed in the side, away from the third clamping groove, of the sixth frame piece, the sixth clamping groove is formed in two sides of the fifth clamping groove, the third inner frame further comprises a support frame and a groove cover, one end of the support frame is clamped in the fifth clamping groove, the other end of the support frame is clamped at the bottom end of the outer frame, and two ends of the groove cover are clamped in the sixth clamping groove and the bottom of the outer frame respectively;

the both sides of support frame have a plurality of supporting parts that the interval set up, the supporting part with capping butt and/or interval set up.

The embodiment of the utility model provides a beneficial effect lies in: an embodiment of the utility model provides a screen structure, including outer frame, first internal frame, second internal frame, third internal frame and intermediate junction spare, first internal frame the second internal frame with the third internal frame along the length direction of outer frame connects gradually, just first internal frame with pass through between the second internal frame intermediate junction spare is connected, the outer frame enclose close in first internal frame the second internal frame with outside the third internal frame, in order to fix first internal frame, second internal frame and third internal frame. The utility model provides a first internal frame, the second internal frame, third internal frame and intermediate junction spare are used for fixed outer frame, each limit with the realization at outer frame can not remove separately in the vertical direction, and make each limit of outer frame can not remove on the horizontal direction through the first internal frame at both ends, the second internal frame, design benefit, the structure is succinct, make connection stability good between the frame, be difficult to rock and install simply, easy maintenance, can also the repeated assembly, and the cost is reduced, is suitable for extensive popularization and application.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive laboriousness.

Fig. 1 is a schematic perspective view of a screen structure provided in an embodiment of the present invention;

fig. 2 is a schematic perspective view of a first inner frame according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a first frame member according to an embodiment of the present invention;

FIG. 4 is a side view of a first frame member coupled to an intermediate connecting member in accordance with an embodiment of the present invention;

fig. 5 is a schematic perspective view of an inner strip of a frame according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a connection between the second inner frame and the middle connection member according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a second frame member according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of an intermediate connector according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of the bottom connection of the third inner frame and the outer frame provided by the embodiment of the present invention;

fig. 10 is a perspective view of a fifth frame member according to an embodiment of the present invention;

FIG. 11 is a schematic perspective view of a sixth frame member according to an embodiment of the present invention;

fig. 12 is a schematic perspective view of a support frame according to an embodiment of the present invention;

fig. 13 is a schematic perspective view of a slot cover according to an embodiment of the present invention;

fig. 14 is a side view of a sixth frame member, support bracket, channel cover, and outer frame bottom according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of 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 to implicitly indicate 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.

Referring to fig. 1, an embodiment of the present invention provides a folding screen structure, including an outer frame 1, a first inner frame 2, a second inner frame 3, a third inner frame 4, and an intermediate connection member 5, where the first inner frame 2, the second inner frame 3, and the third inner frame 4 are sequentially connected, the first inner frame 2 and the second inner frame 3 are connected by the intermediate connection member 5, and the outer frame 1 surrounds the first inner frame 2, the second inner frame 3, and the third inner frame 4 to fix the first inner frame 2, the second inner frame 3, and the third inner frame 4.

First internal frame 2 in this embodiment, second internal frame 3, third internal frame 4 and intermediate junction spare 5 are used for fixed external frame 1, each limit in vertical direction in order to realize external frame 1 can not remove separately, and first internal frame 2 through both ends, second internal frame 3 makes each limit of external frame 1 can not remove on the horizontal direction, design benefit, the structure is succinct, it is good to make between the frame connect stability, be difficult to rock and install simply, and convenient maintenance, can also assemble repeatedly, the cost is reduced, and the large-scale popularization and application is suitable for.

Further, referring to fig. 2 to 4, the first inner frame 2 includes four first frame pieces 21 having the same structure, and the four first frame pieces 21 are sequentially connected end to end; the first frame member 21 comprises a bottom arm 211, a support arm 212, a support arm 213 and a connection arm 214, wherein the bottom arm 211 is provided with an opening 2111, the two support arms 212 are connected to two sides of the opening 2111 of the bottom arm 211, the support arm 213 is connected to one side of the support arm 212 facing the other support arm 212, the connection arm 214 is connected between the two support arms 213, and the two support arms 212, the two support arms 213, the bottom arm 211 and the connection arm 214 enclose to form a support structure; the support arm 212 of the first frame member 21 is connected to the intermediate connecting member 5 or the outer frame 1.

In this embodiment, the guiding cross-sections at the two ends of the first frame member 21 are triangular, and are used for connecting and matching the adjacent first frame members 21, so as to form a square frame and ensure connection and fitting; specifically, the bottom arm 211 is a half-surrounding structure having an opening 2111, the support arm 212 has a corner 2121, that is, the support arm 212 is in an "L" shape, one end of the support arm 212 is connected to the opening 2111 of the bottom arm 211, and the other end extends toward the side away from the opening 2111, at this time, the turning between the two ends is realized through the corner, and at the same time, the support strength can be enhanced, the support arm 213 is connected to the side of the support arm 212 facing the other support arm 212, the two support arms 213 have a gap therebetween, and the two support arms 213 are connected by the connection arm 214 to form a support structure, so that the rigidity is enhanced, the movement of the outer frame 1 caused by shaking is avoided, and the other end of the support arm 212 has a convex portion 2122 for connecting with the intermediate connection member 5 or the outer frame 1. The support arms 212 of the remaining first frame members 21 are connected to the outer frame 1, except for the first frame member 21 connected to the intermediate connection member 5.

The first frame member 21 has an axisymmetrical structure and is disposed symmetrically about the center line.

Further, please refer to fig. 5, further comprising an inner frame strip 6, wherein the inner frame strip 6 is disposed between the first frame member 21 perpendicular to the middle connecting member 5 and the outer frame 1; the inner frame strip 6 includes a first base plate 61, and first and second arms 62 and 63 disposed on opposite sides of the first base plate 61, the first arm 62 being connected to the first frame member 21, and the second arm 63 being connected to the outer frame 1.

In this embodiment, the inner frame strip 6 is a thin structure, and a first arm 62 is formed on the first base plate 61 extending toward the first frame member 21, and the first arm 62 is located at two sides of the side to form a slot structure, and the support arm 212 is located in the slot structure; a second arm 63 extends from the first bottom plate 61 toward the outer frame 1, and the second arm 63 is located at two sides of the middle of the side to form another slot structure, and the slot structure is connected with the outer frame 1 in a matching manner, so as to play a role in supporting the transition support.

Further, referring to fig. 6 and 7, the second inner frame 3 includes a second frame member 31, a third frame member 32 and a fourth frame member 33 with the same structure, the second frame member 31, the third frame member 32 and the fourth frame member 33 are connected with the middle connecting member 5 end to end, the outer frame 1 is connected with the second frame member 31 and the fourth frame member 33, and the third frame member 32 is connected with the third inner frame 4; second frame member 31, third frame member 32, and fourth frame member 33 each include a second bottom plate 311, and third and fourth arms 312 and 313 provided on opposite sides of second bottom plate 311; both ends of the third arm 312 of the second frame member 31 are connected to the intermediate connecting member 5 and the third arm 312 of the third frame member 32, both ends of the third arm 312 of the fourth frame member 33 are connected to the intermediate connecting member 5 and the third arm 312 of the third frame member 32, respectively, the outer frame 1 is connected to the fourth arm 313 of the second frame member 31 and the fourth arm 313 of the fourth frame member 33, and the fourth arm 313 of the third frame member 32 is connected to the third inner frame 4.

In this embodiment, the second frame member 31, the third frame member 32 and the fourth frame member 33 are all thin structures, the third arm 312 is formed on one side of the second bottom plate 311 in an extending manner, the third arm 312 is located on two sides of the side so as to form a slot structure, and meanwhile, the third arm 312 has a guiding inclined plane, at this time, when the second frame member 31, the third frame member 32 and the fourth frame member 33 are connected, the guiding section is in a triangular shape, and the guiding inclined plane is used for connecting and matching between the third arm 312 of the second frame member 31, the third frame member 32 and the fourth frame member 33 and the middle connecting member 5, so as to form a square frame, thereby ensuring connection and fitting; a fourth arm 313 is formed on the side facing away from the third arm 312, and the fourth arm 313 is located on both sides of the middle of the side to form another notch structure, and the notch structures of the second and fourth frame members 31 and 33 are cooperatively connected with the outer frame 1, and the notch structure of the third frame member 32 is connected with the third inner frame 4.

Further, referring to fig. 4 and 8, the middle connecting member 5 has a first engaging groove 51 and a second engaging groove 52, the first engaging groove 51 is connected to the second engaging groove 52 by two fifth arms 53, a groove 54 is formed between the two fifth arms 53, the groove 54 is communicated with the first engaging groove 51, the first inner frame 2 is engaged with the first engaging groove 51, and the second inner frame 3 is engaged with the second engaging groove 52.

In this embodiment, the side of the middle connecting member 5 facing the first inner frame 2 has a first locking groove 51, and the first locking groove 51 uses the fifth arm 53 as a support to provide structural strength, and the connecting end of the fifth arm 53 and the first locking groove 51 extends with a hook portion 531 towards the direction far away from the first locking groove 51 for installing a pallet surface fastener to play a role of support. The side of the middle connecting member 5 facing the second inner frame 3 has a second locking groove 52 for connecting with the third arm 312, and two ends of the second locking groove 52 have inclined surfaces matching with the guiding inclined surfaces of the third arm 312, so as to form a square frame and ensure connection and attachment.

Further, referring to fig. 9 to 14, the third inner frame 4 includes a fifth frame member 41, a sixth frame member 42, and a seventh frame member 43 which are connected in this order, an end of the fifth frame member 41 remote from the sixth frame member 42 and an end of the seventh frame member 43 remote from the sixth frame member 42 are respectively abutted against the bottom surface of the outer frame 1, an outer side surface of the sixth frame member 42 is connected to the second inner frame 3, and an outer side surface of the fifth frame member 41 and an outer side surface of the seventh frame member 43 are respectively connected to the side surface of the outer frame 1; the fifth frame member 41 and the seventh frame member 43 each have a third card slot 411, and the side surface of the outer frame 1 is clipped in the third card slot 411; the sixth frame member 42 has a fourth engaging groove 421, and the second inner frame 3 is engaged with the fourth engaging groove 421; the sixth frame member 42 is provided with a fifth clamping groove 422 and a sixth clamping groove 423 on the side departing from the fourth clamping groove 421, the sixth clamping groove 423 is arranged on two sides of the fifth clamping groove 422, the third inner frame 4 further comprises a support frame 44 and a groove cover 45, one end of the support frame 44 is clamped in the fifth clamping groove 422, the other end of the support frame 44 is clamped in the bottom end of the outer frame 1, and two ends of the groove cover 45 are respectively clamped in the sixth clamping groove 423 and the bottom of the outer frame 1; the support frame 44 has a plurality of support portions 441 spaced apart from each other on both sides thereof, and the support portions 441 are in contact with and/or spaced apart from the slot cover 45.

In the present embodiment, the fifth frame member 41 and the seventh frame member 43 each have a third catch slot 411 on the side facing the outer frame 1 for connection with the outer frame 1; meanwhile, the sixth frame member 42 has a fourth locking groove 421 for connecting with the third frame member 32, a fifth locking groove 422 is disposed on a back side of the fourth locking groove 421, the fifth locking groove 422 is located in the middle, and a locking portion 4221 is disposed in the fifth locking groove 422 for locking with the support frame 44. Specifically, the supporting frame 44 has a main body 442, fastening portions 443 and mounting portions 444 disposed at two ends of the main body 442, wherein a plurality of supporting portions 441 are disposed at two sides of the main body 442 and spaced apart from each other along the length direction of the main body 442, the fastening portions 443 are fastened to the fastening portions 4221, and the mounting portions 444 are fixed to the bottom of the outer frame 1 to fix the supporting frame 44; on the other hand, the sixth locking grooves 423 are formed in two sides of the fifth locking groove 422 and used for mounting the groove cover 45, one end of the groove cover 45 is connected with the sixth locking grooves 423, and the other end of the groove cover 45 is connected with the bottom of the outer frame 1; the supporting portion 441 is abutted against the slot cover 45 to fix the slot cover 45, and may be disposed at an interval with the slot cover 45, or abutted against one side and disposed at an interval with one side.

To sum up, the utility model provides a screen structure, first internal frame, second internal frame, third internal frame and intermediate junction spare are used for fixed outer frame to each limit that realizes at outer frame can not remove separately in the vertical direction, and make each limit of outer frame can not remove on the horizontal direction through the first internal frame at both ends, second internal frame, design benefit, the structure is succinct, make connection stability between the frame good, be difficult to rock and install simply, and convenient maintenance can also the repeated assembly, and therefore, the cost is reduced, and the screen structure is suitable for extensive popularization and application.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a screen structure, its characterized in that includes outer frame, first inner frame, second inner frame, third inner frame and intermediate junction spare, first inner frame, the second inner frame with the third inner frame is along the length direction of outer frame connects gradually, just first inner frame with pass through between the second inner frame intermediate junction spare connects, the outer frame enclose in first inner frame the second inner frame with outside the third inner frame, in order to fix first inner frame, second inner frame and third inner frame.

2. The screen structure of claim 1, wherein said first inner frame comprises four structurally identical first frame members, said four first frame members being connected end to end in sequence.

3. The screen structure of claim 2, wherein said first frame member includes a bottom arm, a support arm, and a connecting arm, said bottom arm having an opening, two of said support arms being connected to said bottom arm on opposite sides of said opening, said support arm having said support arm connected to a side of said support arm facing the other of said support arms, said connecting arm connected between said two support arms, said bottom arm, and said connecting arm enclosing a support structure; the support arm of the first frame member is connected to the intermediate connector or the outer frame.

4. The screen structure of claim 2, further comprising an inner frame strip, said inner frame strip being disposed between said first frame member perpendicular to said intermediate connecting member and said outer frame;

the frame inner strip includes first bottom plate and set up in the first arm and the second arm of the relative both sides of first bottom plate, first arm with first frame spare is connected, the second arm with outer frame attach.

5. The screen structure of claim 1, wherein said second inner frame includes a second frame member, a third frame member, and a fourth frame member of identical construction, said second frame member, said third frame member, and said fourth frame member being connected end-to-end with said intermediate connector, said outer frame being connected to said second frame member, said fourth frame member, and said third frame member being connected to said third inner frame.

6. The screen structure of claim 5, wherein each of said second frame member, said third frame member and said fourth frame member includes a second base plate, and third and fourth arms disposed on opposite sides of said second base plate; wherein,

the second frame member the third arm both ends respectively with intermediate junction spare, the third frame member the third arm is connected, the fourth frame member the third arm both ends respectively with intermediate junction spare, the third frame member the third arm is connected, outer frame with the fourth arm of second frame member, the fourth frame member the fourth arm is connected, the third frame member the fourth arm with the third internal frame connection.

7. The screen structure of claim 1, wherein said middle connecting member has a first engaging groove and a second engaging groove, said first engaging groove and said second engaging groove are connected by two fifth arms, a groove is formed between said fifth arms, said groove is communicated with said first engaging groove, said first inner frame is engaged with said first engaging groove, and said second inner frame is engaged with said second engaging groove.

8. The screen structure of claim 1, wherein the third inner frame includes a fifth frame member, a sixth frame member, and a seventh frame member connected in series, an end of the fifth frame member remote from the sixth frame member and an end of the seventh frame member remote from the sixth frame member abutting against a bottom surface of the outer frame, respectively, a lateral side of the sixth frame member being connected to the second inner frame, a lateral side of the fifth frame member and a lateral side of the seventh frame member being connected to a lateral side of the outer frame, respectively.

9. The screen structure of claim 8, wherein said fifth frame member and said seventh frame member each have a third slot, said outer frame side being engaged with said third slot;

the sixth frame member has a fourth engaging groove, and the second inner frame is engaged with the fourth engaging groove.

10. The screen structure of claim 9, wherein the sixth frame member has a fifth slot and a sixth slot on the side away from the third slot, the sixth slot is disposed on both sides of the fifth slot, the third inner frame further comprises a support frame and a slot cover, one end of the support frame is connected to the fifth slot, the other end of the support frame is connected to the bottom end of the outer frame, and both ends of the slot cover are connected to the sixth slot and the bottom of the outer frame respectively;

the both sides of support frame have a plurality of supporting parts that the interval set up, the supporting part with capping butt and/or interval set up.

Images