CN220551344U

CN220551344U - T-shaped quick-mounting connecting piece for picture frame and curtain frame

Info

Publication number: CN220551344U
Application number: CN202321859223.4U
Authority: CN
Inventors: 欧阳卫
Original assignee: Jiangsu Jiuyu Display Technology Co ltd
Current assignee: Jiangsu Jiuyu Display Technology Co ltd
Priority date: 2023-07-15
Filing date: 2023-07-15
Publication date: 2024-03-01
Anticipated expiration: 2033-07-15

Abstract

The utility model relates to the technical field of picture frame curtains, in particular to a T-shaped quick-mounting connecting piece for a picture frame curtain frame, which comprises a rectangular connecting seat, wherein fishbone-shaped inserting parts are respectively arranged along any three adjacent side edges of the rectangular connecting seat, and the fishbone-shaped inserting parts can be used for inserting frame strips with cavity grooves corresponding to the shapes of the frame strips at the end parts; after the 3 fishbone-shaped inserting parts are respectively inserted into the cavity grooves on the 3 frame strips, the 3 frame strips can be vertically connected to form a T-shaped frame. The device only needs to be inserted in the connection process with the frame strip, and can be quickly separated by only applying a small amount of pulling force when being disassembled, so that the assembly efficiency of the curtain frame corners can be effectively realized through the T-shaped quick-assembly connecting piece, the firmness is high, and the device is suitable for connection of the frame strips of the body part of the curtain frame.

Description

T-shaped quick-mounting connecting piece for picture frame and curtain frame

Technical Field

The utility model relates to the technical field of picture frame curtains, in particular to a T-shaped quick-mounting connecting piece for a picture frame curtain frame.

Background

The frame curtain is a projection curtain with simple structure, and the composition of the frame curtain is as follows: the method comprises the steps of using an aluminum metal frame as a curtain frame like a picture frame, fixing a projection curtain with the curtain frame, and stretching the projection curtain to flatten the curtain. The advantage is very flat and durable, and the electric tension (line) curtain is more flat and durable than the electric tension (line) curtain, so that the V-shaped ripple in the central area of the curtain is effectively eliminated, and the projection curtain forms an absolute pure mirror effect. Not only can be hung on a wall, but also can be wholly embedded in the wall, the installation is very convenient.

For convenient express delivery transportation, the curtain frame as projection curtain support piece generally can all be set up by the producer in a modularized way to carry out dismouting, boxing and delivery, and the independent equipment is received by the user.

The equipment of traditional curtain frame all adopts the screw to connect soon, like to rectangular curtain frame, and it includes 2 broadsides and 2 long limits, especially when curtain frame size is great, if long limit adopts single form, also is unfavorable for the dress box delivery, consequently can also cut apart into a plurality of minor faces with long limit, can carry out screwed connection to the frame strip that sorts in the packing carton after the user receives goods, can realize the equipment of curtain frame.

However, the traditional screw assembly is long in time consumption, and a manufacturer is required to punch holes in the frame strips in advance, so that the production process is increased intangibly, and the production cost is increased; on the other hand, if the screw is inclined when the screw is screwed with the screw hole in the assembling process, the screw hole is irreversibly damaged, and the frame strip cannot be assembled and used any more, so that waste is caused in an intangible way.

Therefore, a new frame strip connection scheme is urgently needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to solve the problems of the prior art, provides a T-shaped quick-mounting connecting piece for a picture frame curtain frame, and aims to solve the technical problems of high cost and low assembly efficiency caused by screw screwing adopted by a curtain frame of a traditional picture frame curtain, and particularly to link a plurality of short frame strips into one long frame strip and adopt screw connection strength to be low.

The above purpose is realized by the following technical scheme:

a T-shaped quick-mounting connecting piece for a picture frame curtain frame comprises a rectangular connecting seat, wherein fishbone-shaped inserting parts are respectively arranged along any three adjacent side edges of the rectangular connecting seat, and the fishbone-shaped inserting parts can be used for inserting frame strips with end parts provided with cavity grooves corresponding to the appearance of the fishbone-shaped inserting parts; after the 3 fishbone-shaped inserting parts are respectively inserted into the cavity grooves on the 3 frame strips, the 3 frame strips can be vertically connected to form a T-shaped frame.

Further, the fishbone-shaped plug-in component comprises a first fishbone-shaped plug-in component and a second fishbone-shaped plug-in component which are arranged on one group of symmetrical sides of the rectangular connecting seat, and a third fishbone-shaped plug-in component which is perpendicular to the first fishbone-shaped plug-in component and the second fishbone-shaped plug-in component respectively;

the first fishbone shaped insert part and the second fishbone shaped insert part have the same length;

the length of the third fishbone shaped insert member is smaller than the length of the first fishbone shaped insert member or the second fishbone shaped insert member.

Further, a first rivet hole and a second rivet hole are respectively arranged on the upper surface and the lower surface of the rectangular connecting seat and adjacent to the first fishbone-shaped inserting part and the second fishbone-shaped inserting part, and the first rivet hole and the second rivet hole can be used for enabling the outer frame to be pressed by a pin;

the first fishbone plug member, the first rivet hole, the second rivet hole, and the second fishbone plug member are coaxial.

Further, the height and width of the fishbone-shaped plug-in component are smaller than or equal to the height and width of the corresponding side edge of the rectangular connecting seat.

Further, the fishbone-shaped plug-in component comprises a framework vertically connected with the side edge of the rectangular connecting seat, mutually symmetrical bone spurs are arranged along the upper side and the lower side of the framework, the bone spurs are connected with the framework in an included angle, and the bone spurs face the connecting seat.

Further, the skeleton includes skeleton link, strip skeleton body and skeleton tip, the skeleton link with the side of rectangle connecting seat is connected, the upper and lower side of strip skeleton body is provided with mutual symmetry the spur.

Further, the included angle between the bone spur and the framework is 45-70 degrees.

Further, the outer end surfaces of the bone spurs positioned on the same side of the strip-shaped framework body are horizontal.

Further, the height of the bone spur is greater than or equal to the height of the strip-shaped skeleton body.

Further, a guiding bevel edge is formed at the end part of the framework so as to facilitate the insertion of the fishbone-shaped inserting part into the cavity groove.

Advantageous effects

The T-shaped quick-mounting connecting piece for the picture frame curtain frame comprises 3 fishbone-shaped inserting parts, two short sides can be connected into a long side through the 2 fishbone-shaped inserting parts which are symmetrical to each other, compared with the traditional screw connection firmness, the T-shaped quick-mounting connecting piece for the picture frame curtain frame is stronger, in order to enable the strength of the whole curtain frame to be higher, the 3 rd fishbone-shaped inserting parts are used for vertical connection, and the integral strength of the curtain frame can be further enhanced. In addition, in the process of inserting the 3 fishbone-shaped inserting parts into the cavity of the frame strip, the side edges formed by the upper bone and the lower bone can deform to be inserted into the cavity, and under the action of the restoring force of the bone, the assembled T-shaped quick-assembly connecting piece can be effectively prevented from being naturally separated from the frame strip. The device only needs to be inserted in the connection process with the frame strip, and can be quickly separated by only applying a small amount of pulling force when being disassembled, so that the assembly efficiency of the curtain frame corners can be effectively realized through the T-shaped quick-assembly connecting piece, the firmness is high, and the device is suitable for connection of the frame strips of the body part of the curtain frame.

Drawings

FIG. 1 is a schematic view of a T-shaped quick connector for a picture frame, according to the present utility model;

FIG. 2 is a schematic view of a T-shaped quick connector for a picture frame according to the present utility model;

FIG. 3 is a cross-sectional view of a T-shaped quick connector for a picture frame screen frame according to the present utility model;

FIG. 4 is a schematic view of a T-shaped quick connector for a frame of a picture frame according to the present utility model;

fig. 5 is a cross-sectional view of a T-shaped quick connector for a picture frame curtain frame according to the present utility model.

The graphic indicia:

the connecting seat comprises a 1-rectangular connecting seat, a 2-fishbone-shaped inserting part, a 3-frame strip, a 4-framework, a 5-bone spur, a 6-framework connecting end, a 7-strip-shaped framework body, an 8-framework end, a 9-guiding oblique edge, a 10-cavity groove, a 11-first rivet hole, a 12-second rivet hole, a 13-first fishbone-shaped inserting part, a 14-second fishbone-shaped inserting part, a 15-third fishbone-shaped inserting part and a 16-clearance.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. The described embodiments are only some, but not all, embodiments of the utility model. 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.

As shown in fig. 1 and 2, the scheme provides a T-shaped quick-mounting connector for a picture frame curtain frame, which comprises a rectangular connecting seat 1, wherein fishbone-shaped plugging components 2 are respectively arranged along any three adjacent side edges of the rectangular connecting seat 1, and the fishbone-shaped plugging components 2 can plug frame strips 3 with end parts provided with cavity grooves 10 corresponding to the shapes of the frame strips; 3 fishbone shape grafting part 2 respectively with 3 after grafting of cavity 10 on the frame strip 3, can be with 3 frame strip 3 carries out perpendicular connection, constitutes T font frame, and this T shape fast-assembling connecting piece mainly used curtain frame's body portion frame strip connect, the long frame strip of frame promptly to and connect perpendicularly through vertical supporting frame strip between 2 long frame strips of mutual symmetry for the curtain frame is whole firm.

Wherein the fishbone-shaped plug-in component 2 comprises a first fishbone-shaped plug-in component 13 and a second fishbone-shaped plug-in component 14 which are arranged on a group of symmetrical sides of the rectangular connecting seat 1, and a third fishbone-shaped plug-in component 15 which is respectively perpendicular to the first fishbone-shaped plug-in component 13 and the second fishbone-shaped plug-in component 14;

the first fishbone shaped insert part 13 and the second fishbone shaped insert part 14 have the same length;

the length of the third fishbone 15 is smaller than the length of the first 13 or second 14 fishbone.

As shown in fig. 4 and 5, 3 frame strips 3 can be directly spliced by the T-shaped quick-mounting connecting piece with the structure under the condition that punching holes and screw screwing are not needed for the frame strips 3.

It should be noted that, the T-shaped quick-mounting connection piece provided in this embodiment may be integrally injection molded, and made of plastic materials; the overall shape (mainly length, width and height) of the fishbone-shaped plug-in component 2 corresponds to the cavity 10 of the frame strip 3, and the frame strip 3 can be made of aluminum alloy.

When the fishbone-shaped plugging member 2 plugs the cavity 10, since the external dimensions thereof are almost the same (in this embodiment, the height and width of the fishbone-shaped plugging member 2 are smaller than or equal to the height and width of the corresponding side of the rectangular connecting seat 1), even if the upper and lower sides of the fishbone-shaped plugging member 2 are limited by the inner wall of the cavity 10 during the plugging process, the fishbone-shaped plugging member is easily subjected to fine deformation under pressure without affecting the plugging;

after the insertion is completed, if the fishbone-shaped insertion part 2 is to be pulled out of the cavity 10, the resistance between the upper and lower sides of the fishbone-shaped insertion part 2 and the inner wall of the cavity 10 is larger than that of the insertion in the pulling-out movement process, so that the fishbone-shaped insertion part 2 can be effectively prevented from being naturally separated in the use process after the insertion of the fishbone-shaped insertion part 2 in the cavity 10, and the firmness of the connection of the frame 3 is increased.

As shown in fig. 3, in order to facilitate the curtain frame after assembly, the outer frame can be supported, in this embodiment, a first rivet hole 11 and a second rivet hole 12 are further provided on the upper and lower surfaces of the rectangular connecting seat 1 adjacent to the first fishbone shaped plugging member 13 and the second fishbone shaped plugging member 14, respectively, and the first rivet hole 11 and the second rivet hole 12 can be used for the outer frame to be snapped by pins, so that the complicated process of using conventional punching and screwing for the outer frame in the later stage is effectively avoided by adopting the structure;

the first fishbone 13, the first rivet hole 11, the second rivet hole 12, and the second fishbone 14 are coaxial in this embodiment to ensure that the outer frame and the inner frame are connected in parallel.

As shown in fig. 2, in this embodiment, the fishbone-shaped plugging member 2 includes a skeleton 4 vertically connected to a side of the rectangular connecting seat 1, and mutually symmetrical bone spurs 5 are disposed along upper and lower sides of the skeleton 4, the bone spurs 5 are connected with the skeleton 4 by forming an included angle, and the bone spurs 5 face the connecting seat.

The framework 4 comprises a framework connecting end 6, a strip-shaped framework body 7 and a framework end 8, wherein the framework connecting end 6 is connected with the side edge of the rectangular connecting seat 1, and the upper side and the lower side of the strip-shaped framework body 7 are provided with bone spurs 5 which are symmetrical to each other.

Specifically, the bone spurs 5 mainly act on the inner wall of the cavity groove 10, and because the bone spurs are connected with the skeleton 4 by an included angle, when the size of the cavity groove 10 is slightly smaller, the included angle between the bone spurs 5 and the skeleton 4 in the inserting process can be further reduced, and meanwhile, under the action of the restoring force of the bone spurs 5, the bone spurs can tightly prop against the inner wall of the cavity groove 10, so that the firmness of connection of the frame strips 3 is realized.

In this embodiment, the included angle between the bone spur 5 and the skeleton 4 is 45-70 degrees, and the height of the cavity groove 10 on the frame strip 3 is adjusted according to the height.

As an optimization of the fishbone-shaped insertion part 2 in this embodiment, the outer end surfaces of the bone spurs 5 on the same side of the strip-shaped skeleton body 7 are horizontal, the bone spurs are identical, and the intervals between the adjacent bone spurs 5 are also identical.

The height of the bone spur 5 is greater than or equal to the height of the strip-shaped skeleton body 7.

In order to facilitate the smooth insertion of the fishbone shaped insertion part 2 into the cavity 10, the end 8 of the frame is provided with a guiding bevel 9, so that the fishbone shaped insertion part 2 is inserted into the cavity 10.

Specifically, the angle of the guiding bevel 9 is 30 ° to 70 °.

As shown in fig. 3, in this embodiment, a clearance communicated with the first rivet hole 11 and the second rivet hole 12 is further formed on the other 1 side edge of the rectangular connecting seat 1, which is not connected with the fishbone-shaped plug-in component 2, so that the manufacturing difficulty of the T-shaped quick-assembly connector in this embodiment can be effectively simplified, and unnecessary friction damage in the use process of the die can be avoided.

The above description is for the purpose of illustrating the embodiments of the present utility model and is not to be construed as limiting the utility model, but is intended to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principle of the utility model.

Claims

1. The T-shaped quick-mounting connecting piece for the picture frame curtain frame is characterized by comprising a rectangular connecting seat (1), wherein fishbone-shaped inserting parts (2) are respectively arranged along any three adjacent side edges of the rectangular connecting seat (1), and the fishbone-shaped inserting parts (2) can be used for inserting frame strips (3) with end parts provided with cavity grooves (10) corresponding to the shapes of the frame strips; after the 3 fishbone-shaped inserting parts (2) are respectively inserted into the cavity grooves (10) on the 3 frame strips (3), the 3 frame strips (3) can be vertically connected to form a T-shaped frame.

2. A T-shaped quick connector for picture frame screen frames according to claim 1, characterized in that the fishbone plug parts (2) comprise a first fishbone plug part (13) and a second fishbone plug part (14) arranged on a set of symmetrical sides of the rectangular connecting seat (1), and a third fishbone plug part (15) perpendicular to the first fishbone plug part (13) and the second fishbone plug part (14), respectively;

the first fishbone shaped insert part (13) and the second fishbone shaped insert part (14) have the same length;

the length of the third fishbone (15) is smaller than the length of the first fishbone (13) or the second fishbone (14).

3. A T-shaped quick connector for picture frame curtain frames according to claim 2, characterized in that a first rivet hole (11) and a second rivet hole (12) are provided on the upper and lower surfaces of the rectangular connecting base (1) adjacent to the first fishbone shaped insertion part (13) and the second fishbone shaped insertion part (14), respectively, the first rivet hole (11) and the second rivet hole (12) being for the outer frame to be snapped by a pin;

the first fishbone (13), the first rivet hole (11), the second rivet hole (12) and the second fishbone (14) are coaxial.

4. The T-shaped quick connector for picture frame curtain frames according to claim 1, wherein the height and width of the fishbone-shaped plug-in component (2) are smaller than or equal to the height and width of the corresponding side edge of the rectangular connecting seat (1).

5. A T-shaped quick-mounting connection for a picture frame screen frame according to claim 1, characterized in that the fishbone-shaped plug-in component (2) comprises a framework (4) vertically connected with the side edge of the rectangular connecting seat (1), mutually symmetrical bone spurs (5) are arranged along the upper side and the lower side of the framework (4), the bone spurs (5) are connected with the framework (4) by forming included angles, and the bone spurs (5) face the connecting seat.

6. A T-shaped quick connector for picture frame screen frames according to claim 5, characterized in that the angle between the bone spur (5) and the frame (4) is 45-70 °.

7. The T-shaped quick connector for a picture frame curtain frame according to claim 5, wherein the framework (4) comprises a framework connecting end (6), a strip-shaped framework body (7) and a framework end (8), the framework connecting end (6) is connected with the side edge of the rectangular connecting seat (1), and the upper side and the lower side of the strip-shaped framework body (7) are provided with mutually symmetrical bone spurs (5).

8. A T-shaped quick connector for picture frame screen frames according to claim 7, characterized in that the outer end surfaces of the bone spurs (5) on the same side of the strip-shaped skeleton body (7) are horizontal.

9. A T-shaped quick connector for picture frame screen frames according to claim 7 or 8, characterized in that the height of the spur (5) is greater than or equal to the height of the strip-shaped skeleton body (7).

10. A T-shaped quick connector for picture frame screen frames according to claim 7, characterized in that the frame ends (8) are provided with a guiding bevelled edge (9) to facilitate the insertion of the fishbone plug part (2) into the cavity (10).