Connecting assembly for stand column sectional material and cross rod sectional material of door frame

Abstract

When the connecting assembly is used, a top cover plate abuts against the upper end of the door frame stand column profile, a left inserting plate is located between the left front side wall and the left rear side wall of the upper end of the door frame stand column profile and abuts against the left front side wall and the left rear side wall of the upper end of the door frame stand column profile respectively, and a right inserting plate is located between the right front side wall and the right rear side wall of the upper end of the door frame stand column profile and abuts against the right front side wall and the right rear side wall respectively. A first fastening piece is screwed into a first right fixing hole, the right side wall of the upper end of the door frame stand column sectional material and a first left fixing hole, and the left end of a cross rod sectional material is located on the right side of the right side wall of the upper end of the door frame stand column sectional material, abuts against the right side wall of the upper end of the door frame stand column sectional material and is arranged on an up-down inserting plate in a sleeving mode. The upper inserting plate is located below the upper side wall of the left end of the cross rod profile and between the front side wall and the rear side wall and abuts against the three, and the lower inserting plate is located on the lower side wall of the left end of the cross rod profile and between the front side wall and the rear side wall and abuts against the three. The connecting piece can be used for connecting a door frame vertical column section bar and a cross bar section bar, is hidden and is not exposed, and is attractive in appearance.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, especially to the technical field of connecting components, and specifically refers to a connecting component between a doorframe vertical column profile and a crossbar profile. Background Art

[0002] A profile refers to a long strip material with a specific shape on the cross-section. Common materials include aluminum alloy, steel, copper, etc. Compared with traditional square tubes and round tubes, profiles have stronger bearing capacity and external force resistance, and can effectively improve the service life in the fields of architecture, machinery, etc.

[0003] Profiles play a very important role in the construction field. For example, aluminum alloy profiles are commonly used in doors, windows, curtain walls, etc., which can improve the sound insulation, heat insulation, and fire prevention performance of buildings. At the same time, they have high strength and wind resistance, and can well resist the erosion of the external environment. In addition, profiles can also be made into decorative materials such as grilles, stairs, and guardrails to improve the aesthetics of buildings.

[0004] The doorframe vertical column profile is a profile in the shape of a column with a rectangular hollow inner cavity, mainly used in frames and fences. The crossbar profile is a profile arranged in the left-right direction, also with a rectangular hollow inner cavity, mainly used to connect the upper end of the doorframe vertical column profile. However, when the existing doorframe vertical column profile is connected to the crossbar profile, mainly the left end of the crossbar profile is placed on the right side of the upper end of the doorframe vertical column profile and abuts against the upper end of the doorframe vertical column profile, and then the upper end of the doorframe vertical column profile and the left end of the crossbar profile are respectively connected through connecting pieces. The operation is complex, the connection is inconvenient, and the connecting pieces are exposed, resulting in an unattractive appearance.

[0005] Therefore, it is desired to provide a connecting component between a doorframe vertical column profile and a crossbar profile, which can connect the doorframe vertical column profile and the crossbar profile, and the connecting pieces are hidden and not exposed, with an attractive appearance. Summary of the Utility Model

[0006] In order to overcome the above-mentioned drawbacks in the prior art, one object of the utility model is to provide a connecting component between a doorframe vertical column profile and a crossbar profile, which can connect the doorframe vertical column profile and the crossbar profile, and the connecting pieces are hidden and not exposed, with an attractive appearance, and is suitable for large-scale popularization and application.

[0007] Another object of the utility model is to provide a connecting component between a doorframe vertical column profile and a crossbar profile, which is ingeniously designed, has a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale popularization and application.

[0008] To achieve the above object, the utility model provides a connecting component between a doorframe vertical column profile and a crossbar profile, which is characterized in that it includes a first connecting piece, a second connecting piece, and a first fastener, wherein:

[0009] The first connecting member includes a top cover plate, a left insertion plate and a right insertion plate. The top cover plate is horizontally arranged and extends in the left-right direction. The left insertion plate and the right insertion plate are both vertically arranged and both extend in the front-back direction and are spaced apart from each other left and right. The left insertion plate and the right insertion plate are both located under the top cover plate and are both connected to the top cover plate. The right insertion plate is provided with a first left fixing hole along the left-right direction;

[0010] The second connecting member includes a fixing plate, an upper insertion plate and a lower insertion plate. The fixing plate is vertically arranged and extends in the front-back direction. The upper insertion plate and the lower insertion plate are both horizontally arranged and both extend in the left-right direction and are spaced apart from each other up and down. The upper insertion plate and the lower insertion plate are both located on the right side of the fixing plate and are both connected to the fixing plate. The fixing plate is provided with a first right fixing hole along the left-right direction, and the first right fixing hole is located between the upper insertion plate and the lower insertion plate;

[0011] The right insertion plate is located on the left side of the fixing plate and is spaced apart from the fixing plate left and right. The first right fixing hole is located on the right side of the first left fixing hole. The first fastener is arranged along the left-right direction. The right end of the first fastener is located on the right side of the first right fixing hole and abuts against the first right fixing hole. The left end of the first fastener passes through the first right fixing hole and the first left fixing hole along the left-right direction and is threadedly engaged with the first left fixing hole.

[0012] Preferably, the number of the first left fixing holes is multiple, and the multiple first left fixing holes are spaced apart from each other up and down. The number of the first right fixing holes and the number of the first fasteners are both the same as the number of the first left fixing holes, and the first right fixing holes, the first fasteners and the first left fixing holes are arranged in one-to-one correspondence.

[0013] More preferably, the number of the first left fixing holes is 2.

[0014] Preferably, the top cover plate, the left insertion plate, the right insertion plate, the fixing plate, the upper insertion plate and the lower insertion plate are all rectangular plates.

[0015] Preferably, the connecting assembly of the door frame vertical profile and the crossbar profile further includes a second fastener. The left insertion plate is provided with a second fixing hole along the left-right direction. The second fastener is arranged along the left-right direction and passes through and is threadedly engaged with the second fixing hole along the left-right direction.

[0016] Preferably, the connecting assembly of the door frame vertical profile and the crossbar profile further includes a third fastener. The upper insertion plate is provided with a third fixing hole vertically. The third fastener is vertically arranged and passes through and is threadedly engaged with the third fixing hole vertically.

[0017] Preferably, the connecting component of the doorframe vertical column profile and the crossbar profile further includes a fourth fastener. The lower insertion plate is vertically provided with a fourth fixing hole, and the fourth fastener is vertically arranged and vertically penetrates and is threadedly engaged with the fourth fixing hole.

[0018] Preferably, the connecting component of the doorframe vertical column profile and the crossbar profile further includes a fifth fastener. The second connecting member further includes an auxiliary fixing plate. The auxiliary fixing plate is vertically arranged and arranged along the left-right direction. The left side of the auxiliary fixing plate is located on the right side of the rear side of the fixing plate and is connected to the rear side of the fixing plate. The auxiliary fixing plate is located between the upper insertion plate and the lower insertion plate. The auxiliary fixing plate is provided with a fifth fixing hole along the front-rear direction. The fifth fastener is arranged along the front-rear direction and penetrates along the front-rear direction and is threadedly engaged with the fifth fixing hole.

[0019] More preferably, the number of the fifth fixing holes is multiple, and the multiple fifth fixing holes are spaced from each other up and down. The number of the fifth fasteners is the same as the number of the fifth fixing holes, and the fifth fasteners and the fifth fixing holes are arranged in one-to-one correspondence.

[0020] Furthermore, the number of the fifth fixing holes is 2.

[0021] The beneficial effects of the present utility model mainly lie in:

[0022] 1. When the connecting component of the doorframe vertical column profile and the crossbar profile of the present utility model is in use, the top cover plate of the first connecting member abuts against the upper end of the doorframe vertical column profile. The left insertion plate is located on the right side of the left side wall of the upper end of the doorframe vertical column profile and between the front and rear side walls and abuts against the three respectively. The right insertion plate is located on the left side of the right side wall of the upper end of the doorframe vertical column profile and between the front and rear side walls and abuts against the three respectively. The fixing plate of the second connecting member is located on the right side of the right side wall of the upper end of the doorframe vertical column profile and abuts against it. The first fastener is screwed into the first right fixing hole, the right side wall of the upper end of the doorframe vertical column profile, and the first left fixing hole. The left end of the crossbar profile is located on the right side of the right side wall of the upper end of the doorframe vertical column profile and abuts against the right side wall of the upper end of the doorframe vertical column profile and is sleeved on the upper and lower insertion plates. The upper insertion plate is located under the upper side wall of the left end of the crossbar profile and between the front and rear side walls and abuts against the three respectively. The lower insertion plate is located on the lower side wall of the left end of the crossbar profile and between the front and rear side walls and abuts against the three respectively. Therefore, it can connect the doorframe vertical column profile and the crossbar profile, and the connecting members are hidden and not exposed, with beautiful appearance, and are suitable for large-scale popularization and application.

[0023] 2. When the connecting component of the doorframe vertical column profile and the crossbar profile of the present utility model is in use, the top cover plate of the first connecting piece abuts against the upper end of the doorframe vertical column profile. The left insertion plate is located between the right side and the front and rear side walls of the upper end of the doorframe vertical column profile and abuts against the three respectively. The right insertion plate is located between the left side and the front and rear side walls of the upper end of the doorframe vertical column profile and abuts against the three respectively. The fixing plate of the second connecting piece is located on the right side of the upper end of the doorframe vertical column profile and abuts against it. Screw the first fastening piece into the first right fixing hole, the right side wall of the upper end of the doorframe vertical column profile and the first left fixing hole. The left end of the crossbar profile is located on the right side of the upper end of the doorframe vertical column profile, abuts against the right side wall of the upper end of the doorframe vertical column profile and is sleeved on the upper and lower insertion plates. The upper insertion plate is located between the upper side wall and the front and rear side walls of the left end of the crossbar profile and abuts against the three respectively. The lower insertion plate is located between the lower side wall and the front and rear side walls of the left end of the crossbar profile and abuts against the three respectively. Therefore, it is ingeniously designed, has a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale popularization and application.

[0024] These and other objects, features and advantages of the present utility model are fully embodied by the following detailed description and drawings, and can be realized by the means, devices and their combinations specifically pointed out in the utility model content. Brief Description of the Drawings

[0025] Figure 1 is a three-dimensional schematic view of the first connecting piece of a specific embodiment of the connecting component of the doorframe vertical column profile and the crossbar profile of the present utility model.

[0026] Figure 2 is Figure 1 the front view schematic of the first connecting piece of the specific embodiment shown.

[0027] Figure 3 is Figure 1 the left view schematic of the first connecting piece of the specific embodiment shown.

[0028] Figure 4 is Figure 1 the right view schematic of the first connecting piece of the specific embodiment shown.

[0029] Figure 5 is Figure 1 the three-dimensional schematic view of the second connecting piece of the specific embodiment shown.

[0030] Figure 6 is Figure 1 the front view schematic of the second connecting piece of the specific embodiment shown.

[0031] Figure 7 is Figure 1 the left view schematic of the second connecting piece of the specific embodiment shown.

[0032] Figure 8 Is Figure 1 The top view schematic diagram of the second connecting member of the specific embodiment shown.

[0033] Figure 9 Is Figure 1 The bottom view schematic diagram of the second connecting member of the specific embodiment shown.

[0034] Figure 10 Adopt Figure 1 The top view schematic diagram of the door frame column profile connected by the specific embodiment shown.

[0035] Figure 11 Adopt Figure 1 The left view schematic diagram of the cross bar profile connected by the specific embodiment shown.

[0036] (Symbol description)

[0037] 1 First connecting member; 11 Top cover plate; 12 Left insertion plate; 13 Right insertion plate; 14 First left fixing hole; 15 Second fixing hole;

[0038] 2 Second connecting member; 21 Fixed plate; 22 Upper insertion plate; 23 Lower insertion plate; 24 First right fixing hole; 25 Third fixing hole; 26 Fourth fixing hole; 27 Auxiliary fixed plate; 28 Fifth fixing hole;

[0039] 3 Door frame column profile; 31 First rectangular hollow inner cavity; 32 Left groove; 33 Left cover plate; 34 Right groove; 35 Rear groove; 36 Rear cover plate;

[0040] 4 Cross bar profile; 41 Second rectangular hollow inner cavity; 42 Upper groove; 43 Upper cover plate; 44 Lower groove; 45 Lower cover plate. Detailed implementation manners

[0041] In order to more clearly understand the technical content of the present invention, the following embodiments are specifically described for illustration.

[0042] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0043] Please refer to Figures 1 to 9 As shown, in a specific embodiment of the present invention, the connection assembly of the door frame column profile and the cross bar profile of the present invention includes a first connecting member 1, a second connecting member 2 and a first fastener (not shown in the figure), wherein:

[0044] The first connecting member 1 includes a top cover plate 11, a left insertion plate 12 and a right insertion plate 13. The top cover plate 11 is horizontally arranged and extends in the left-right direction. The left insertion plate 12 and the right insertion plate 13 are both vertically arranged and extend in the front-back direction, and are spaced apart from each other left and right. The left insertion plate 12 and the right insertion plate 13 are both located below the top cover plate 11 and are both connected to the top cover plate 11. The right insertion plate 13 is provided with a first left fixing hole 14 in the left-right direction.

[0045] The second connecting member 2 includes a fixing plate 21, an upper insertion plate 22 and a lower insertion plate 23. The fixing plate 21 is vertically arranged and extends in the front-back direction. The upper insertion plate 22 and the lower insertion plate 23 are both horizontally arranged and extend in the left-right direction, and are spaced apart from each other up and down. The upper insertion plate 22 and the lower insertion plate 23 are both located on the right side of the fixing plate 21 and are both connected to the fixing plate 21. The fixing plate 21 is provided with a first right fixing hole 24 in the left-right direction, and the first right fixing hole 24 is located between the upper insertion plate 22 and the lower insertion plate 23.

[0046] The right insertion plate 13 is located on the left side of the fixing plate 21 and is spaced apart from the fixing plate 21 left and right. The first right fixing hole 24 is located on the right side of the first left fixing hole 14. The first fastener is arranged in the left-right direction. The right end of the first fastener is located on the right side of the first right fixing hole 24 and abuts against the first right fixing hole 24. The left end of the first fastener passes through the first right fixing hole 24 and the first left fixing hole 14 in the left-right direction and is threadedly engaged with the first left fixing hole 14.

[0047] The number of the first left fixing holes 14 can be determined as needed. Preferably, the number of the first left fixing holes 14 is multiple, and the multiple first left fixing holes 14 are spaced apart from each other up and down. The number of the first right fixing holes 24 and the number of the first fasteners are both the same as the number of the first left fixing holes 14, and the first right fixing holes 24, the first fasteners and the first left fixing holes 14 are arranged in one-to-one correspondence. The above "multiple" means more than 2. Please refer to Figures 1 to 2 and Figure 4 As shown, in a specific embodiment of the present invention, the number of the first left fixing holes 14 is 2.

[0048] The first fastener can be any suitable fastener. In a specific embodiment of the present invention, the first fastener is a screw.

[0049] The top cover plate 11, the left insertion plate 12, the right insertion plate 13, the fixing plate 21, the upper insertion plate 22 and the lower insertion plate 23 can have any suitable shape. Please refer toFigures 1 to 9 As shown, in a specific embodiment of the present utility model, the top cover plate 11, the left insertion plate 12, the right insertion plate 13, the fixing plate 21, the upper insertion plate 22, and the lower insertion plate 23 are all rectangular plates.

[0050] The connecting component of the doorframe vertical profile and the crossbar profile may further include any other suitable components. Please refer to Figure 1 and Figure 3 As shown, in a specific embodiment of the present utility model, the connecting component of the doorframe vertical profile and the crossbar profile further includes a second fastener (not shown in the figure). The left insertion plate 12 is provided with a second fixing hole 15 along the left-right direction. The second fastener is arranged along the left-right direction and passes through and is threadedly engaged with the second fixing hole 15 along the left-right direction.

[0051] The second fastener can be any suitable fastener. In a specific embodiment of the present utility model, the second fastener is a screw.

[0052] The connecting component of the doorframe vertical profile and the crossbar profile may further include any other suitable components. Please refer to Figure 5 and Figure 8 As shown, in a specific embodiment of the present utility model, the connecting component of the doorframe vertical profile and the crossbar profile further includes a third fastener (not shown in the figure). The upper insertion plate 22 is provided with a third fixing hole 25 in the vertical direction. The third fastener is arranged in the vertical direction and passes through and is threadedly engaged with the third fixing hole 25 in the vertical direction.

[0053] The third fastener can be any suitable fastener. In a specific embodiment of the present utility model, the third fastener is a screw.

[0054] The connecting component of the doorframe vertical profile and the crossbar profile may further include any other suitable components. Please refer to Figure 5 and Figure 9 As shown, in a specific embodiment of the present utility model, the connecting component of the doorframe vertical profile and the crossbar profile further includes a fourth fastener (not shown in the figure). The lower insertion plate 23 is provided with a fourth fixing hole 26 in the vertical direction. The fourth fastener is arranged in the vertical direction and passes through and is threadedly engaged with the fourth fixing hole 26 in the vertical direction.

[0055] The fourth fastener can be any suitable fastener. In a specific embodiment of the present utility model, the fourth fastener is a screw.

[0056] The connecting component of the doorframe vertical profile and the crossbar profile may further include any other suitable components. The second connecting member 2 may further include any other suitable components. Please refer to Figures 5 to 6As shown, in a specific embodiment of the present utility model, the connecting component of the door frame vertical column profile and the crossbar profile further includes a fifth fastener (not shown in the figure). The second connecting member 2 further includes an auxiliary fixing plate 27. The auxiliary fixing plate 27 is vertically arranged and arranged along the left-right direction. The left side of the auxiliary fixing plate 27 is located on the right side of the rear side of the fixing plate 21 and is connected to the rear side of the fixing plate 21. The auxiliary fixing plate 27 is located between the upper inserting plate 22 and the lower inserting plate 23. The auxiliary fixing plate 27 is provided with a fifth fixing hole 28 along the front-rear direction. The fifth fastener is arranged along the front-rear direction and penetrates along the front-rear direction and is threadedly engaged with the fifth fixing hole 28.

[0057] The number of the fifth fixing holes 28 can be determined according to needs. Preferably, the number of the fifth fixing holes 28 is multiple. The multiple fifth fixing holes 28 are arranged at intervals up and down. The number of the fifth fasteners is the same as the number of the fifth fixing holes 28. The fifth fasteners and the fifth fixing holes 28 are arranged in one-to-one correspondence. Please refer to Figures 5 to 6 As shown, in a specific embodiment of the present utility model, the number of the fifth fixing holes 28 is 2.

[0058] The fifth fastener can be any suitable fastener. In a specific embodiment of the present utility model, the fifth fastener is a screw.

[0059] During use, please combine Figure 9 and Figure 10As shown, place the first connector 1 of the present utility model above the first rectangular hollow inner cavity 31 of the doorframe column profile 3, align the left insertion plate 12 and the right insertion plate 13 with the first rectangular hollow inner cavity 31, and then move the first connector 1 downward so that the left insertion plate 12 and the right insertion plate 13 are vertically inserted into the first rectangular hollow inner cavity 31. The top cover plate 11 abuts against the upper end of the doorframe column profile 3. The left insertion plate 12 is located on the right side of the left sidewall of the upper end of the doorframe column profile 3 and between the front sidewall and the rear sidewall of the upper end of the doorframe column profile 3, and abuts against the left sidewall, the front sidewall and the rear sidewall of the upper end of the doorframe column profile 3 respectively. The right insertion plate 13 is located on the left side of the right sidewall of the upper end of the doorframe column profile 3 and between the front sidewall and the rear sidewall of the upper end of the doorframe column profile 3, and abuts against the right sidewall, the front sidewall and the rear sidewall of the upper end of the doorframe column profile 3 respectively. Place the fixing plate 21 of the second connector 2 of the present utility model on the right side of the right sidewall of the upper end of the doorframe column profile 3, and then move it to the left so that the fixing plate 21 abuts against the right sidewall of the upper end of the doorframe column profile 3. Screw the first fastener into the first right fixing hole 24, the right sidewall of the upper end of the doorframe column profile 3 and the first left fixing hole 14 until the right end of the first fastener abuts against the first right fixing hole 24, thereby connecting and fixing the right insertion plate 13, the right sidewall of the upper end of the doorframe column profile 3 and the fixing plate 21, and further realizing the connection and fixing of the first connector 1, the upper end of the doorframe column profile 3 and the second connector 2. Place the left end of the crossbar profile 4 on the right side of the second connector 2, align the upper insertion plate 22 and the lower insertion plate 23 with the second rectangular hollow inner cavity 41 of the crossbar profile 4, and then move the left end of the crossbar profile 4 to the left, so that the upper insertion plate 22 and the lower insertion plate 23 are inserted into the second rectangular hollow inner cavity 41 in the left-right direction. The left end of the crossbar profile 4 is located on the right side of the right sidewall of the upper end of the doorframe column profile 3 and abuts against the right sidewall of the upper end of the doorframe column profile 3. The upper insertion plate 22 is located under the upper sidewall of the left end of the crossbar profile 4 and between the front sidewall and the rear sidewall of the left end of the crossbar profile 4, and abuts against the upper sidewall, the front sidewall and the rear sidewall of the left end of the crossbar profile 4 respectively. The lower insertion plate 23 is located on the lower sidewall of the left end of the crossbar profile 4 and between the front sidewall and the rear sidewall of the left end of the crossbar profile 4, and abuts against the upper sidewall, the front sidewall and the rear sidewall of the left end of the crossbar profile 4 respectively, thereby realizing the connection between the upper end of the doorframe column profile 3 and the left end of the crossbar profile 4.

[0060] When the connecting component of the doorframe vertical column profile and the crossbar profile further includes a second fastener and the left insertion plate 12 is provided with a second fixing hole 15 in the left-right direction, the second fastener can be screwed into the left side wall of the upper end of the doorframe vertical column profile 3 and the second fixing hole 15 until the left end of the second fastener abuts against the left side wall of the upper end of the doorframe vertical column profile 3, so as to connect and fix the left insertion plate 12 of the first connecting member 1 and the left side wall of the upper end of the doorframe vertical column profile 3. Preferably, a left groove 32 is vertically provided on the left side wall of the upper end of the doorframe vertical column profile 3, and the left insertion plate 12 is located on the right side of the bottom of the left groove 32 and abuts against the bottom of the left groove 32. The second fastener is screwed into the bottom of the left groove 32, so that the second fastener can be hidden through the left groove 32, and a left cover plate 33 can be vertically inserted into the notch of the left groove 32 to block the second fastener.

[0061] When the connecting component of the doorframe vertical column profile and the crossbar profile further includes a third fastener and the upper insertion plate 22 is provided with a third fixing hole 25 vertically, the third fastener can be screwed into the upper side wall of the left end of the crossbar profile 4 and the third fixing hole 25 until the upper end of the third fastener abuts against the upper side wall of the left end of the crossbar profile 4, so as to connect and fix the upper side wall of the left end of the crossbar profile 4 and the upper insertion plate 22 of the second connecting member 2. Preferably, an upper groove 42 is provided on the upper side wall of the left end of the crossbar profile 4 in the left-right direction, and the upper insertion plate 22 is located under the bottom of the upper groove 42 and abuts against the bottom of the upper groove 42. The third fastener is screwed into the bottom of the upper groove 42, so that the third fastener can be hidden through the upper groove 42, and an upper cover plate 43 can be inserted into the notch of the upper groove 42 in the left-right direction to block the third fastener.

[0062] When the connecting component of the doorframe vertical column profile and the crossbar profile further includes a fourth fastener and the lower insertion plate 23 is provided with a fourth fixing hole 26 vertically, the fourth fastener can be screwed into the lower side wall of the left end of the crossbar profile 4 and the fourth fixing hole 26 until the lower end of the fourth fastener is located under the lower side wall of the left end of the crossbar profile 4 and abuts against the lower side wall of the left end of the crossbar profile 4, so as to connect and fix the lower side wall of the left end of the crossbar profile 4 and the lower insertion plate 23 of the second connecting member 2. Preferably, a lower groove 44 is provided on the lower side wall of the left end of the crossbar profile 4 in the left-right direction, and the lower insertion plate 23 is located on the bottom of the lower groove 44 and abuts against the bottom of the lower groove 44. The fourth fastener is screwed into the bottom of the lower groove 44, so that the fourth fastener can be hidden through the lower groove 44, and a lower cover plate 45 can be inserted into the notch of the lower groove 44 in the left-right direction to block the fourth fastener.

[0063] In the case where the connecting assembly of the doorframe vertical column profile and the crossbar profile further includes a fifth fastener, the second connecting member 2 further includes an auxiliary fixing plate 27, and the auxiliary fixing plate 27 is provided with a fifth fixing hole 28 in the front-rear direction, the right side wall of the upper end of the doorframe vertical column profile 3 can be vertically provided with a right groove 34, and the right part of the rear side wall of the upper end of the doorframe vertical column profile 3 can be vertically provided with a rear groove 35. The bottom of the rear groove 35 is the rear side wall of the right groove 34. Insert the fixing plate 21 into the right groove 34, locate it on the right side of the bottom of the right groove 34 and abut against the bottom of the right groove 34. At this time, the auxiliary fixing plate 27 is located in front of the rear side wall of the right groove 34 (i.e., the bottom of the rear groove 35) and abuts against the rear side wall of the right groove 34 (i.e., the bottom of the rear groove 35). Screw the first fastener into the bottom of the right groove 34, and screw the fifth fastener into the bottom of the rear groove 35 and the fifth fixing hole 28 until the rear end of the fifth fastener abuts against the bottom of the rear groove 35, so that the fifth fastener can be hidden through the rear groove 35. The notch of the rear groove 35 can be vertically inserted with a rear cover plate 36 to block the fifth fastener.

[0064] Therefore, by adopting the present utility model, the first connecting member is inserted into the upper end of the doorframe vertical column profile, the second connecting member is placed on the right side of the upper end of the doorframe vertical column profile and abuts against the upper end of the doorframe vertical column profile, then the second connecting member, the upper end of the doorframe vertical column profile and the first connecting member are connected together, and finally the left end of the crossbar profile is sleeved on the second connecting member. When necessary, the left end of the crossbar profile and the second connecting member are further connected and fixed, the connection between the first connecting member and the upper end of the doorframe vertical column profile is strengthened, and the connection between the second connecting member and the upper end of the doorframe vertical column profile is strengthened. The present utility model does not require welding, is convenient for assembly, and does not require professionals.

[0065] In summary, the connecting assembly of the doorframe vertical column profile and the crossbar profile of the present utility model can connect the doorframe vertical column profile and the crossbar profile, and the connecting members are hidden and not exposed, with beautiful appearance, ingenious design, simple structure, easy manufacturing, low manufacturing cost, and is suitable for large-scale popularization and application.

[0066] Thus, the object of the present utility model has been fully and effectively achieved. The functions and structural principles of the present utility model have been demonstrated and explained in the embodiments. Without departing from the above principles, the embodiments can be modified arbitrarily. Therefore, the present utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. A connecting component for a doorframe vertical column profile and a crossbar profile, characterized in that, Comprising a first connecting member, a second connecting member and a first fastener, wherein: The first connecting member includes a top cover plate, a left insertion plate and a right insertion plate. The top cover plate is horizontally arranged and extends in the left-right direction. The left insertion plate and the right insertion plate are both vertically arranged and extend in the front-back direction and are spaced apart from each other left and right. The left insertion plate and the right insertion plate are both located under the top cover plate and are both connected to the top cover plate. The right insertion plate is provided with a first left fixing hole along the left-right direction. The second connecting member includes a fixing plate, an upper insertion plate and a lower insertion plate. The fixing plate is vertically arranged and extends in the front-back direction. The upper insertion plate and the lower insertion plate are both horizontally arranged and extend in the left-right direction and are spaced apart from each other up and down. The upper insertion plate and the lower insertion plate are both located on the right side of the fixing plate and are both connected to the fixing plate. The fixing plate is provided with a first right fixing hole along the left-right direction, and the first right fixing hole is located between the upper insertion plate and the lower insertion plate. The right insertion plate is located on the left side of the fixing plate and is spaced apart from the fixing plate left and right. The first right fixing hole is located on the right side of the first left fixing hole. The first fastener is arranged along the left-right direction. The right end of the first fastener is located on the right side of the first right fixing hole and abuts against the first right fixing hole. The left end of the first fastener passes through the first right fixing hole and the first left fixing hole along the left-right direction and is threadedly engaged with the first left fixing hole.

2. The connecting component between the door frame vertical profile and the crossbar profile according to claim 1, characterized in that, The number of the first left fixing holes is multiple, and the multiple first left fixing holes are spaced apart from each other up and down. The number of the first right fixing holes and the number of the first fasteners are both the same as the number of the first left fixing holes, and the first right fixing holes, the first fasteners and the first left fixing holes are arranged in one-to-one correspondence.

3. The connecting component of the doorframe vertical column profile and the crossbar profile according to claim 2, wherein, The number of the first left fixing holes is 2.

4. The connecting component of the door frame vertical column profile and the cross bar profile according to claim 1, characterized in that, The top cover plate, the left insertion plate, the right insertion plate, the fixing plate, the upper insertion plate and the lower insertion plate are all rectangular plates.

5. The connecting component of the doorframe vertical column profile and the crossbar profile according to claim 1, characterized in that, The connecting assembly of the door frame vertical profile and the cross bar profile further includes a second fastener. The left insertion plate is provided with a second fixing hole along the left-right direction. The second fastener is arranged along the left-right direction and passes through and is threadedly engaged with the second fixing hole along the left-right direction.

6. The connecting component of the doorframe vertical column profile and the crossbar profile according to claim 1, characterized in that, The connecting assembly of the door frame vertical profile and the cross bar profile further includes a third fastener. The upper insertion plate is provided with a third fixing hole vertically. The third fastener is vertically arranged and vertically passes through and is threadedly engaged with the third fixing hole.

7. The connecting assembly of the doorframe vertical column profile and the crossbar profile according to claim 1, characterized in that The connecting assembly of the door frame vertical profile and the cross bar profile further includes a fourth fastener. The lower insertion plate is provided with a fourth fixing hole vertically. The fourth fastener is vertically arranged and vertically passes through and is threadedly engaged with the fourth fixing hole.

8. The connecting assembly of the doorframe vertical column profile and the crossbar profile according to claim 1, characterized in that, The connecting component of the doorframe column profile and the crossbar profile further includes a fifth fastener. The second connecting member further includes an auxiliary fixing plate. The auxiliary fixing plate is vertically arranged and arranged along the left-right direction. The left side of the auxiliary fixing plate is located on the right side of the rear side of the fixing plate and is connected to the rear side of the fixing plate. The auxiliary fixing plate is located between the upper insertion plate and the lower insertion plate. The auxiliary fixing plate is provided with a fifth fixing hole along the front-rear direction. The fifth fastener is arranged along the front-rear direction and penetrates along the front-rear direction and is threadedly engaged with the fifth fixing hole.

9. The connecting assembly of the doorframe vertical column profile and the crossbar profile according to claim 8, characterized in that, The number of the fifth fixing holes is multiple, and the multiple fifth fixing holes are arranged at intervals up and down. The number of the fifth fasteners is the same as the number of the fifth fixing holes, and the fifth fasteners and the fifth fixing holes are arranged in one-to-one correspondence.

10. The connecting assembly of the doorframe vertical column profile and the crossbar profile according to claim 9, characterized in that, The number of the fifth fixing holes is 2.

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