CN211114304U - Unit public mullion of curtain wall plugging system for multi-angle connection - Google Patents
Unit public mullion of curtain wall plugging system for multi-angle connection Download PDFInfo
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- CN211114304U CN211114304U CN201921637376.8U CN201921637376U CN211114304U CN 211114304 U CN211114304 U CN 211114304U CN 201921637376 U CN201921637376 U CN 201921637376U CN 211114304 U CN211114304 U CN 211114304U
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Abstract
The utility model discloses a public muntin of unit for curtain grafting system that multi-angle is connected, including the frame body portion of public muntin, be equipped with a circular connecting portion on the inside wall on its upper portion, the lower part then inwards buckles and forms a curtain inserting groove, and the inboard extension of the kink that forms the inserting groove is equipped with an arc grafting portion. The frame portion of the male mullion includes a first frame portion, a second frame portion, a third frame portion, a fourth frame portion, and a fifth frame portion. The arc-shaped inserting part is arranged on the right side wall of the fourth frame part of the male vertical frame and is close to the lower end of the fourth frame part of the male vertical frame. The upper side or the lower side of the arc-shaped inserting part is provided with a plurality of inserting part notches. And a first public mullion connecting part and a second public mullion connecting part are arranged on the inner side wall of the second frame part of the public mullion. The utility model discloses a public mullion has overcome the defect that prior art needs a lot of die sinking, can with the direct adaptation of structure of current curtain unit and horizontal frame, easily popularizes and applies in the engineering.
Description
Technical Field
The utility model belongs to building curtain field specifically is a public mullion of unit that is used for curtain grafting system that multi-angle is connected.
Background
The connection mode between the curtain wall unit and the curtain wall unit of the building curtain wall is usually completed by adopting a mode of inserting a male vertical frame and a female vertical frame.
When the angle changes exist between the curtain wall units, the plugging angle between the male vertical frame and the female vertical frame, which is a connecting piece used between the curtain wall units, also needs to be correspondingly changed, so that the male vertical frame and the female vertical frame which are matched with the angle are needed to correspond to each plugging angle. In this regard, in the prior art, a set of molds is typically made for the male and female mullions that match each angle of insertion.
The insertion angle of the male mullion and the female mullion is designed according to the angle change of the building structure. When the angle changes more, a large number of molds matched with different angles are needed, and the engineering cost is increased. In addition, the dies corresponding to different splicing angles need designers to spend a large amount of time to change the die drawings, and aluminum profiles at various angles need to be purchased, so that the workload is increased, and the labor cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming that need a large amount of, match the mould of different angles among the prior art and produce public munnion and the female munnion that have different grafting angles, the utility model provides a public munnion of unit for curtain grafting system that multi-angle is connected.
The utility model provides a technical scheme that its technical problem adopted is: a unit public mullion of a curtain wall splicing system for multi-angle connection comprises a frame body part, wherein a circular connecting part is arranged on the inner side wall of the upper part of the mullion part, the lower part of the mullion part is inwards bent to form a curtain wall splicing groove, and an arc-shaped splicing part is arranged on the inner side of a bending part of the splicing groove in an extending mode.
Furthermore, a plurality of inserting part notches are formed in the upper side or the lower side of the arc-shaped inserting part and used for installing sealing rubber strips.
According to a preferred embodiment, the number of the socket part slots of the arc-shaped socket part is four.
The frame portion of the male mullion includes a first frame portion, a second frame portion extending downward from a left end of the first frame portion, a third frame portion extending rightward from a lower end of the second frame portion, a fourth frame portion extending downward from a right end of the third frame portion, and a fifth frame portion extending leftward from a lower end of the fourth frame portion.
And a curtain wall inserting part of the male mullion is formed among the third frame part, the fourth frame part and the fifth frame part of the male mullion.
The circular connecting portion is arranged on the inner side wall of the first frame portion.
The arc-shaped inserting part is arranged on the right side wall of the fourth frame part.
According to a preferred embodiment, the first frame portion, the third frame portion and the fifth frame portion of the male mullion are of uniform length.
According to a preferred embodiment, the arc-shaped mating part is arranged on the right side wall of the fourth frame part of the male mullion near the lower end of the fourth frame part.
According to a preferred embodiment, the circular connection is provided at the right inner edge of the inner side wall of the first frame portion of the male mullion.
Furthermore, on the inside wall of the second frame portion of the public mullion, a first public mullion connecting portion and a second public mullion connecting portion are sequentially arranged from top to bottom, and the middle portion formed by inward extension of the inside wall of the second frame portion is of a protruding structure with a circular notch.
Furthermore, a pair of public mullion limiting steps is arranged at the opening of the curtain wall inserting groove of the public mullion.
Furthermore, a pair of first male mullion protruding portions and a pair of second male mullion protruding portions are arranged on the lower side wall of the third frame portion of the male mullion and the upper side wall of the fifth frame portion of the male mullion.
The utility model has the advantages that:
1. the arc-shaped inserting part is cut to adapt to different inserting angles, and any one inserting angle can be adapted within the range of the prefabricated length, so that the defect that multiple or even a large number of die sinking are needed corresponding to different inserting angles in the prior art is overcome;
2. the transverse frame unit of the whole multi-angle connected curtain wall splicing system is still installed at 90 degrees with the male vertical frame and the female vertical frame by matching with the female vertical frame spliced with the male vertical frame, the curtain wall unit, the transverse frame and the section bar are not required to be specially adapted, and the curtain wall splicing system can be directly applied to engineering;
3. and sealing rubber strips are arranged between the arc-shaped long plates of the male vertical frame and the female vertical frame through corresponding notches, so that the watertight and airtight performance of the splicing joints between the male vertical frame and the female vertical frame can be guaranteed.
In conclusion, compared with the prior art, the utility model has reasonable structural design, overcomes the defect of high cost of multiple mold opening in the prior art, and simultaneously, one mold opening means that the design workload is greatly reduced and the manpower input is reduced; and can with the structure direct adaptation of current curtain unit and horizontal frame, easily popularize and apply in the engineering.
Drawings
FIG. 1 is a top view of a multi-angle connected curtain wall plugging system.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a top view of the male mullion of the present invention.
FIG. 4 is a top view of the female mullion in mating relation with FIG. 3.
FIG. 5 is a schematic view of the male mullion connector of FIG. 1.
FIG. 6 is a schematic view of the female mullion connector of FIG. 1.
Fig. 7 is a top view of a curtain wall plugging system with multi-angle connections between curtain wall units and profiles.
Fig. 8 is a partial enlarged view of fig. 7 at B.
Description of the figure numbers:
1. the structure comprises a male mullion, 10. a frame body part of the male mullion, 100. a curtain wall splicing groove of the male mullion, 11. a first frame part of the male mullion, 110. a circular connecting part, 12. a second frame part of the male mullion, 120. a first male mullion connecting part, 121. a circular notch of the first male mullion connecting part, 122. a second male mullion connecting part, 123. a circular notch of the second male mullion connecting part, 13. a third frame part of the male mullion, 14. a fourth frame part of the male mullion, 140. an arc-shaped splicing part, 141. a splicing part notch, 15. a fifth frame part of the male mullion, 16. a male mullion limiting step, 17. a first male mullion protruding part, 18. a second male mullion protruding part, 19. a splicing groove of a decorative board connecting part;
2. the building structure comprises a female mullion, 20, a frame part of the female mullion, 200, a curtain wall splicing groove of the female mullion, 21, a first frame part of the female mullion, 210, a second female mullion notch, 22, a second frame part of the female mullion, 220, a first female mullion notch, 221, a first female mullion connecting part, 222, a circular notch of the first female mullion connecting part, 223, a second female mullion connecting part, 224, a circular notch of the second female mullion connecting part, 23, a third frame part of the female mullion, 24, a fourth frame part of the female mullion, 240, an arc-shaped long plate, 241, an arc-shaped short plate, 242, an arc-shaped splicing groove, 25, a fifth frame part of the female mullion, 26, a female mullion limiting step, 27, a first female mullion protruding part, 28, a second female mullion protruding part, 29, and a splicing groove of a decorative board connecting part;
3. a male mullion connector, 30 parts of a spoon head, 300 parts of a connector groove, 301 parts of the bottom surface of the spoon head, 31 parts of a spoon handle and 32 parts of a barb of the male mullion connector;
4. a female mullion connector 40, the head of the female mullion connector 41, the tail of the female mullion connector;
500. the curtain wall comprises a first curtain wall unit, 501 a second curtain wall unit, 51 a section bar, 510 a section bar head, 511 a section bar leg, 520 a first elastic cushion material, 521 a second elastic cushion material, 522 a third elastic cushion material, 523 a fourth elastic cushion material, 53 sealant, 540 a sealing rubber strip at a groove opening of an inserting part, 541 a sealing rubber strip at a groove opening of a second mother vertical frame, 55 a self-tapping screw, 56 a self-tapping self-drilling screw and 57 a decorative strip connecting piece.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
It should be understood that the references to "upper", "lower", "left", "right", "top", "bottom", etc. in the present invention, with respect to orientation or relative position, are relative descriptions made with respect to the views of the corresponding drawings, and should not be construed as an absolute limitation of the present invention.
As shown in fig. 1, the utility model discloses a public muntin 1 of unit for the curtain grafting system that the multi-angle is connected, the curtain grafting system includes public muntin 1 and female muntin 2 that are connected with adjacent two curtain 500, 501 respectively to and be used for connecting public muntin 1 and female muntin 2's public muntin connecting piece 3 and female muntin connecting piece 4.
As shown in fig. 3, the male mullion 1 includes a frame body 10, a circular connection portion 110 is disposed on the inner sidewall of the upper portion of the mullion, the lower portion of the mullion is bent inward to form a curtain wall insertion groove 100, and an arc-shaped insertion portion 140 is extended from the inner side of the bent portion forming the insertion groove 100.
Further, the lower side of the arc-shaped inserting part 140 is provided with a plurality of inserting part notches 141 for installing the sealing rubber strips, and it is obvious to those skilled in the art that the inserting part notches 141 can also be arranged on the upper side of the arc-shaped inserting part 140. The sealing rubber strip installed on the arc-shaped insertion part 140 is used for ensuring the sealing connection between the arc-shaped insertion part 140 and the female mullion 2. The sizes of the sealing rubber strip and the slot 141 of the inserting part are matched with each other to achieve a better sealing effect.
The frame portion 10 of the male mullion 1 includes a first frame portion 11, a second frame portion 12 formed by extending downward from a left end of the first frame portion 11, a third frame portion 13 formed by extending rightward from a lower end of the second frame portion 12, a fourth frame portion 14 formed by extending downward from a right end of the third frame portion 13, and a fifth frame portion 15 formed by extending leftward from a lower end of the fourth frame portion 14.
The third frame portion 13, the fourth frame portion 14 and the fifth frame portion 15 form a curtain wall insertion slot 100 of the male mullion 1, and are used for being inserted into an end portion or a section bar of a curtain wall unit.
The circular connecting part 110 is arranged on the inner side wall of the first frame part 11 of the male mullion 1 and used for installing a male mullion connecting piece; it should be understood that the circular connection portion 110 means that its sectional shape is circular.
The arc-shaped inserting part 140 is arranged on the right side wall of the fourth frame part 14 of the male mullion 1 and is used for being inserted into the female mullion 2; the arc-shaped inserting part 140 is long in prefabricated length, when different inserting angles are involved, the length of the arc-shaped inserting part 140 is adjusted through cutting, and then the corresponding inserting angles are matched, so that the male mullion 1 applicable to different inserting angles can be produced only by one die.
Preferably, the first frame portion 11, the third frame portion 13, and the fifth frame portion 15 of the male mullion 1 have the same length.
Preferably, the arc-shaped inserting part 140 is arranged on the right side wall of the fourth frame part 14 of the male mullion 1 and is close to the lower end of the fourth frame part 14.
Preferably, the circular connecting portion 110 is provided at a right inner edge of an inner side wall of the first frame portion 11 of the male mullion 1.
Further, a first male mullion connecting portion 120 and a second male mullion connecting portion 122 are sequentially arranged on the inner side wall of the second frame portion 12 of the male mullion 1 from top to bottom, the structures of the first male mullion connecting portion 120 are the same, the first male mullion connecting portion 120 is a protruding structure formed by inward extension of the inner side wall of the second frame portion 12, the middle portion of the first male mullion connecting portion 120 is a circular notch 121, and similarly, a circular notch 123 is also arranged in the middle portion of the second male mullion connecting portion 122 and is matched with a self-tapping screw to fixedly connect the male mullion 1 to a transverse frame (not shown in the figure) of a curtain wall.
Further, a pair of public mullion limiting steps 16 are arranged at the opening of the curtain wall inserting slot 100 of the public mullion 1 and used for clamping a section bar component or provided with an elastic cushion material.
Further, a pair of first male mullion protruding portions 17 and a pair of second male mullion protruding portions 18 are disposed on the upper and lower inner walls of the curtain wall inserting slot 100 of the male mullion 1, that is, the lower side wall of the third frame portion 13 and the upper side wall of the fifth frame portion 15 of the male mullion 1, as a limiting structure.
As shown in fig. 4, the female mullion includes a frame body 20, a first female mullion notch 220 for installing a female mullion connector 4 is formed on the inner sidewall of the upper portion of the mullion body, the lower portion of the mullion body is bent outward to form a curtain wall inserting slot 200, and an arc-shaped short plate 241 and an arc-shaped long plate 240 are further extended outward from the outer side of the bent portion forming the inserting slot 200 according to the upper and lower positions, so as to form an arc-shaped inserting slot 242 therebetween.
The frame portion 20 of the female mullion 2 includes a first frame portion 21, a second frame portion 22 extending downward from the right end of the first frame portion 21, a third frame portion 23 extending leftward from the lower end of the second frame portion 22, a fourth frame portion 24 extending downward from the left end of the third frame portion 23, and a fifth frame portion 25 extending rightward from the lower end of the fourth frame portion 24.
The third frame portion 23, the fourth frame portion 24 and the fifth frame portion 25 of the female mullion 2 form a curtain wall splicing groove 200 of the female mullion, and the curtain wall splicing groove is used for splicing the end portions or the sectional materials of the curtain wall units.
The first female mullion notch 220 is disposed on the inside wall at the top of the second frame portion 22 of the female mullion 2 for mounting the female mullion connector 4.
The arc-shaped long plate 240 and the arc-shaped short plate 241 are arranged on the left side wall of the fourth frame portion 24 of the female mullion 2 and are used for being spliced with the arc-shaped splicing portion 140 of the male mullion 1; the arc-shaped long plate 240 is long in prefabricated length, when the length required by different splicing angles of a splicing system is corresponded, the length of the arc-shaped long plate 240 is adjusted by cutting, and then the corresponding splicing angles are matched, so that the female mullion 2 which can be suitable for different splicing angles can be produced by only one mould; meanwhile, within the range of the prefabricated length of the arc-shaped long plate 240, the cutting length can be any length, so that the cutting device can be adapted to any splicing angle within a corresponding range, the application of the cutting device is more flexible, and engineering application and construction are greatly facilitated.
Preferably, the first frame portion 21, the third frame portion 23, and the fifth frame portion 25 of the mother mullion 2 have the same length.
Further, it is easily understood by those skilled in the art that, corresponding to the position of the insertion portion notch 141 of the arc-shaped insertion portion 140 of the male mullion 1, the upper and lower positions of the arc-shaped long plate 240 and the arc-shaped short plate 241 of the female mullion 2, which are arranged up and down, can be interchanged without affecting the formation of the arc-shaped insertion groove 242 therebetween. Preferably, the arc-shaped short plate 241 or the arc-shaped long plate 240 located below is arranged at the lower end of the left side wall of the fourth frame portion 24 of the female mullion 2, so as to ensure that the arc-shaped plugging portion 140 of the male mullion 1 is matched and plugged with the annular plugging groove 242 of the female mullion 2.
Further, a second female mullion notch 210 is arranged on the inner side wall of the first frame portion 21 of the female mullion 2 and used for installing a sealing rubber strip.
Preferably, the second female mullion notch 210 is provided at the left inner edge of the inner side wall of the first frame portion 21 of the female mullion 2.
Further, below the first female mullion notch 220, on the inner side wall of the second frame portion 22 of the female mullion 2, a first female mullion connecting portion 221 and a second female mullion connecting portion 223 are sequentially arranged from top to bottom, the structures of the two are the same, the first female mullion connecting portion 221 is described by taking as an example, the first female mullion connecting portion 221 is a protruding structure with a middle portion formed by inward extension of the inner side wall of the second frame portion 22 of the female mullion 2 being a circular notch 222, and similarly, the middle portion of the second female mullion connecting portion 223 is also provided with a circular notch 224, and a self-tapping screw is matched to fixedly connect the female mullion 2 to a transverse frame (not shown in the figure) of the curtain wall.
Further, a pair of female mullion limiting steps 26 are arranged at the opening of the curtain wall inserting slot 200 of the female mullion 2 and used for clamping a section bar component or an elastic cushion material.
Further, a pair of first female mullion protruding portions 27 and a pair of second female mullion protruding portions 28 are disposed on the inner walls of the upper and lower sides of the curtain wall inserting slot 200 of the female mullion 2, that is, the lower side wall of the third frame portion 23 and the upper side wall of the fifth frame portion 25 of the female mullion 2, as a limiting structure.
As shown in fig. 5, the male mullion connector 3 comprises a spoon head 30 and a spoon handle 31, wherein one end of the spoon handle 31 is integrally connected with the spoon head 30, and the other end is provided with a barb 32; the front surface of the spoon head 30 is provided with a connecting piece groove 300 with a circular section, the connecting piece groove 300 is matched with the circular connecting part 110 of the male vertical frame 1, the connecting piece groove 300 of the male vertical frame connecting piece 3 is clamped with the circular connecting part 110 of the male vertical frame 1, and a self-tapping self-drilling screw 56 penetrates from the bottom 301 of the spoon head 30 into the circular connecting part 110 of the male vertical frame 1 or penetrates through the circular connecting part 110 for fastening; because the shape of the connecting piece groove 300 and the circular connecting part of the male vertical frame 1 is circular, the angle can be rotated as required, and the clamping at different angles can be realized.
Further, the bottom surface 301 of the spoon head 30 is flat so that it is easier to screw the self-tapping self-drilling screw 56 from the bottom surface 301 of the spoon head 30 into the spoon head 30 of the male mullion connector 3 and further penetrate or pierce the inside of the circular connecting portion 110 of the male mullion 1 to form a more stable connection.
As shown in FIG. 6, the female mullion connector 4, having a tail portion 41 that is substantially T-shaped, that matches the first female mullion notch 220 of the female mullion 2, is snapped into the female mullion 2 by inserting the T-shaped tail portion of the female mullion connector 4 into the first female mullion notch 220 of the female mullion 2; the head 40 of the female mullion connector 4 is barb-shaped, corresponding to the barb 32 of the male mullion connector 3, and can be hooked to each other to reinforce the connection between the male mullion 1 and the female mullion 2. The term "hooking" herein means not that the barb 32 of the male mullion connector 3 and the barb 40 of the female mullion connector 4 are directly hooked and connected together, but means that when the curtain wall unit 500 and the curtain wall unit 501 are subjected to an external force toward both sides in the horizontal direction and the relative displacement reaches a certain degree, the barb 32 of the male mullion connector 3 and the barb 40 of the female mullion connector 4 can be hooked to each other to play a limiting role, so as to prevent the male mullions 1 and the female mullions 2 which are mutually inserted from being separated.
Returning to fig. 1, the male mullion 1 inserted into the first curtain wall unit 500 and the female mullion 2 inserted into the second curtain wall unit 501 are hooked by the male mullion connector 3 and the female mullion connector 4, and the arc-shaped insertion part 140 of the male mullion 1 is inserted into the arc-shaped insertion groove 242 of the female mullion 2.
The male mullion connector 3 is clamped with the circular connecting part 110 of the male mullion 1 through a connector slot 300 of the male mullion connector and is fixedly connected with the male mullion connector through a self-tapping and self-drilling screw 56; the tail part 41 of the female mullion connecting piece 4 is clamped in the first female mullion notch 220 of the female mullion 2; the barbs 32 of the male mullion connector 3 are hooked with the barbs 40 of the female mullion connector 4. At this time, the spoon handle 31 of the male mullion connector 3 is located below the second female mullion notch 210 of the female mullion 2, and the sealing rubber strip 541 arranged in the second female mullion notch 210 ensures the sealing connection between the male mullion connector 3 and the first frame portion 21 of the female mullion 2.
As shown in fig. 2, the right end of the first curtain wall unit 500 is inserted into the curtain wall inserting slot 100 of the male mullion 1, a first elastic cushion material 520 is disposed between the first curtain wall unit 500 and the fourth frame 14 of the male mullion 1, and a second elastic cushion material 521 and a third elastic cushion material 522 having suitable shapes are disposed between the first curtain wall unit 500 and the pair of male mullion limiting steps 16, and the elastic cushion materials play a role in buffering. Furthermore, of the pair of male mullion limiting steps 16, the male mullion limiting step 16 at the lower side and the third elastic cushion 522 at the position are also in sealing adhesion with the first curtain wall unit 500 through the sealant 53, so as to achieve a sealing effect.
The left end of the second curtain wall unit 501 is inserted into the curtain wall inserting groove 200 of the female mullion 2, and the installation scheme is the same as the inserting installation between the first curtain wall unit 500 and the curtain wall inserting groove 100 of the male mullion 1.
The arc-shaped inserting part 140 of the male mullion 1 is inserted into the annular inserting groove 242 of the female mullion 2, the arc-shaped inserting part 140 and the arc-shaped long plate 240 need to be cut, the cutting length of the arc-shaped inserting part 140 does not need to be accurately determined, the cut length of the arc-shaped inserting part can be slightly short, a sealing rubber strip 540 is arranged in one inserting part notch 141, and the cutting length of the arc-shaped long plate 240 can be accurately determined according to the inserting angle. In order to buffer the horizontal pressure between the male mullion 1 and the female mullion 2, a fourth elastic pad 523 is provided between the front end of the arc-shaped long plate 240 and the fourth frame 14 of the male mullion 1.
A pair of second mullion protrusions 18 of the mullion 1 are used as a limiting structure, and an insertion groove 19 of a decorative board connector 57 is formed between the pair of second mullion protrusions 18 and the fourth frame 14, wherein the decorative board connector 57 is used for installing a decorative board (not shown in the figure). An insertion groove 29 of a decorative plate connecting piece 57 is also formed between the pair of second female mullion protrusions 28 of the female mullion 2 and the fourth frame portion 24, and the structure of the insertion groove is the same as that of the insertion groove 19 of the decorative plate connecting piece 57 of the male mullion 1. The structure and the installation method of the decorative plate plug-in connector 57 and the decorative plate are the prior art, and the present invention does not describe this in detail.
As shown in fig. 7 and 8, the section inserted into the curtain wall insertion groove 200 of the female mullion 2 may be a section bar 51.
The two legs 511 of the profile 51 are inserted into the curtain wall inserting groove 200 of the female mullion 2, and the top ends of the two legs 511 protrude outward to be engaged with the pair of first female mullion protruding parts 27 of the female mullion 2. The pair of first female mullion protrusions 27 are used as limiting structures of the section bars 51 installed at the curtain wall inserting slot 200 of the female mullion 2 and prevent the section bars 51 from falling off; meanwhile, the pair of limiting steps 26 of the female mullion is clamped with the head 510 of the section bar 51 to prevent the section bar 51 from sliding into the curtain wall inserting groove 200 of the female mullion 2.
Similarly, the curtain wall inserting groove 100 of the male mullion 1 can be inserted into the section bar 51 according to the implementation requirement, that is, the curtain wall inserting groove 100 of the male mullion 1 is clamped with the section bar, the pair of first male mullion protrusions 17 and the pair of male mullion limiting steps 16 have the same functions as the pair of first female mullion protrusions 27 and the pair of female mullion limiting steps 26, and the installation scheme is also the same.
Claims (9)
1. The utility model provides a public mullion of unit for curtain grafting system of multi-angle connection, includes the frame body portion, its characterized in that, be equipped with a circular connecting portion on the inside wall on the upper portion of frame body portion, the lower part is then inwards buckled and is formed a curtain inserting groove, and the inboard extension of the kink that forms the inserting groove is equipped with an arc grafting portion.
2. The male mullion of claim 1, wherein the upper side or the lower side of the arcuate mating portion is provided with a plurality of mating portion notches for receiving a sealant strip.
3. The male mullion according to claim 1, characterized in that the frame portion of the male mullion includes a first frame portion, a second frame portion formed by extending downward from a left end of the first frame portion, a third frame portion formed by extending rightward from a lower end of the second frame portion, a fourth frame portion formed by extending downward from a right end of the third frame portion, and a fifth frame portion formed by extending leftward from a lower end of the fourth frame portion;
the third frame portion, the fourth frame portion and the fifth frame portion of the male mullion form a curtain wall inserting portion of the male mullion;
the circular connecting part is arranged on the inner side wall of the first frame part;
the arc-shaped inserting part is arranged on the right side wall of the fourth frame part.
4. The male mullion of claim 3, wherein the first frame portion, the third frame portion, and the fifth frame portion of the male mullion are uniform in length.
5. The male mullion of claim 3, wherein the arcuate mating portion is disposed on a right side wall of the fourth frame portion of the male mullion proximate a lower end of the fourth frame portion.
6. The male mullion of claim 3, wherein the rounded connection is provided at an inside right edge of an inside wall of the first frame portion of the male mullion.
7. The male mullion according to claim 3, wherein a first male mullion connecting part and a second male mullion connecting part are arranged on the inner side wall of the second frame part of the male mullion from top to bottom, and the first male mullion connecting part and the second male mullion connecting part are both of a convex structure with a circular notch at the middle part formed by inward extension of the inner side wall of the second frame part.
8. The male mullion of claim 3, wherein a pair of male mullion limiting steps are provided at the opening of the curtain wall splicing part of the male mullion.
9. The male mullion of claim 3, wherein a pair of first male mullion protrusions and a pair of second male mullion protrusions are provided on a lower side wall of a third frame portion of the male mullion and an upper side wall of a fifth frame portion of the male mullion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637376.8U CN211114304U (en) | 2019-09-27 | 2019-09-27 | Unit public mullion of curtain wall plugging system for multi-angle connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637376.8U CN211114304U (en) | 2019-09-27 | 2019-09-27 | Unit public mullion of curtain wall plugging system for multi-angle connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211114304U true CN211114304U (en) | 2020-07-28 |
Family
ID=71695222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921637376.8U Expired - Fee Related CN211114304U (en) | 2019-09-27 | 2019-09-27 | Unit public mullion of curtain wall plugging system for multi-angle connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211114304U (en) |
-
2019
- 2019-09-27 CN CN201921637376.8U patent/CN211114304U/en not_active Expired - Fee Related
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