CN211230013U

CN211230013U - Spliced door frame

Info

Publication number: CN211230013U
Application number: CN201921984548.9U
Authority: CN
Inventors: 吕新印; 李献宝; 邓俊刚
Original assignee: Chuntian Group Co ltd
Current assignee: Chuntian Group Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-11
Anticipated expiration: 2029-11-15

Abstract

The utility model belongs to the technical field of the door, concretely relates to concatenation door frame. To the unreasonable not enough of current concatenation formula door frame structure, the utility model discloses a following technical scheme: a spliced door frame, comprising: the vertical rail is provided with a vertical embedded groove part and a vertical hole part vertical to the vertical embedded groove part, and the upper end of the vertical embedded groove part is provided with a first inclined surface; the head frame is provided with a transverse embedded groove part and a transverse connecting part perpendicular to the transverse embedded groove part, and two ends of the head frame are provided with second inclined planes; connecting the guide sheet; the adjusting device comprises adjusting screws which are rotatably arranged on the left side and the right side of the vertical hole part of the straight gear and a tightening frame in threaded connection with the adjusting screws, and the adjusting screws are provided with contact parts which can contact the vertical hole part of the straight gear. The utility model discloses a concatenation door frame's beneficial effect is: the straight gear and the head frame are connected through the connecting guide piece, the straight gear and the head frame are tightly connected through the adjusting device, and the installation is easy.

Description

Spliced door frame

Technical Field

The utility model belongs to the technical field of the door, concretely relates to concatenation door frame.

Background

The door frame mainly comprises a vertical straight rail and a transverse head frame, and is embedded in a wall body and used for installing a door leaf. The door frame is generally made of wood materials or metal materials. For the door frame made of metal materials, when the thickness of the wall body is larger, if the door frame is manufactured into a whole, the labor intensity of workers can be increased, and higher requirements are also imposed on production equipment. Weld the door frame and form integral door frame, though processing is comparatively easy, still comparatively troublesome in transportation, handling process, occupation space is great, and the conveying efficiency is low.

For this reason, it is currently practiced to manufacture and transport the two straight rails and the head frame, and then to assemble and install the two straight rails and the head frame into the door opening when in use. However, the existing spliced door frame has more or less the following disadvantages: structural strength is less, and the assembly degree of difficulty is great, installs the door opening comparatively trouble etc..

Disclosure of Invention

The utility model discloses to the unreasonable not enough of current concatenation formula door frame structure, provide a concatenation door frame, it is different from current structure. Further, improvements are made in structural strength, assembly difficulty, and the like.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a spliced door frame, comprising:

the vertical gears are provided with two vertical embedded groove parts which are parallel in the left-right direction and a vertical opening part which is vertical to the vertical embedded groove parts, screw mounting holes are formed in the vertical opening parts, and a first inclined plane is arranged at the upper ends of the vertical embedded groove parts;

the head frame is provided with two horizontal embedded groove parts which are parallel in the left-right direction and a horizontal connecting part which is vertical to the horizontal embedded groove parts, two ends of the head frame are provided with second inclined surfaces, and the first inclined surfaces are attached to the second inclined surfaces;

the connecting guide pieces are fixed on the inner sides of the two upper ends of the straight gear, inserted into the inner sides of the two ends of the head frame and attached to the head frame;

the adjusting device comprises adjusting screws which are rotatably arranged on the left side and the right side of the vertical hole part of the straight gear and a tightening frame in threaded connection with the adjusting screws, and the adjusting screws are provided with contact parts which can contact the vertical hole part of the straight gear.

The spliced door frame of the utility model is fixedly connected with the connecting guide piece on the straight gear, the straight gear and the head frame are connected through the connecting guide piece, and the connecting guide piece keeps the positions of the straight gear and the front and back direction of the head frame; be equipped with adjusting device, when selecting adjusting screw, the tight frame in top supports tight door opening wall, straight shelves can be to the head frame motion, make straight shelves and head frame zonulae occludens, the utility model discloses a concatenation door frame, its structure and prior art's difference to, it is comparatively easy in installing the door opening. An embedded groove for embedding the side wall body of the door opening is formed between the two vertical embedded groove parts. The transverse caulking groove part forms a caulking groove for the top wall body of the door opening to be embedded. The interference part can be a part of the adjusting screw or other parts arranged on the adjusting screw.

As an improvement, the vertical caulking groove part comprises a pair of vertical flat plate parts and an L-shaped part bent inwards at one end of the vertical flat plate part far away from the vertical slotted hole part, and the vertical slotted hole part comprises a vertical front flat plate part, a vertical rear flat plate part and a vertical groove part bent to be far away from the vertical caulking groove part from the middle part of the vertical front flat plate part in the front-back direction. The vertical embedded groove part and the vertical opening part of the vertical gear are both provided with bending, and the structural strength is better.

As an improvement, the horizontal caulking groove part comprises a pair of horizontal flat plate parts and an L-shaped part bent inwards at one end of the horizontal flat plate part far away from the horizontal connecting part, the horizontal connecting part comprises a horizontal front flat plate part and a horizontal groove part bent and formed by the middle part of the front and rear direction of the horizontal front flat plate part and the horizontal groove part far away from the horizontal caulking groove part, the containing groove is formed at the left end and the right end of the horizontal groove part, and the vertical groove part is positioned in the containing groove. The horizontal scarf joint portion and the horizontal connecting portion of head frame all have and buckle, and structural strength is better.

As an improvement, the connecting guide piece comprises a vertical part, an outer bending part and an upper bending part, the vertical part is fixedly connected with the straight gear, the part is attached to the head frame, the outer bending part is attached to the L-shaped part of the straight gear, and the upper bending part is attached to the L-shaped part of the head frame. The connecting guide sheet is provided with a bending part, so that the structural strength is better.

As an improvement, notches are formed in the inner sides of two ends of the transverse caulking groove part of the head frame, the L-shaped parts of the straight gear are positioned in the notches, and the distance between the two L-shaped parts of the straight gear is larger than the distance between the two L-shaped parts of the head frame.

As an improvement, one end of the rod part of the adjusting screw, which is close to the cap part, is provided with a drop-off prevention groove, the adjusting device further comprises an adjusting support fixed on the vertical hole part of the straight gear, the adjusting support is provided with a reducing groove, the large diameter end of the reducing groove is larger than the diameter of the rod part of the adjusting screw, the small diameter end of the reducing groove is matched with the drop-off prevention groove, and the small diameter end of the reducing groove is matched with a screw mounting hole in the vertical hole part of the straight gear. The adjusting bracket of the adjusting device is matched with the adjusting screw to prevent the adjusting screw from falling out. The adjusting bracket also increases the structural strength at the screw mounting hole of the straight gear. The adjusting bracket can also keep the adjusting screw not to swing left and right when rotating. The shaft portion of the adjusting screw forms the interference portion.

As an improvement, the puller rack is U-shaped, and threaded holes are formed in parallel walls of the puller rack, which are close to the vertical hole parts of the straight gear.

As an improvement, the adjusting bracket is also provided with a limiting part for preventing the tightening frame from rotating, and the adjusting bracket is provided with a bending part.

As an improvement, the spliced door frame further comprises a mounting and fixing sheet fixed on the inner side of the straight gear, the mounting and fixing sheet is a bendable metal sheet, and a mounting hole is formed in the mounting and fixing sheet. The mounting hole is a waist-shaped hole in the left-right direction.

As an improvement, the straight gear and the head frame are processed by metal sections with the same sections; the straight gear comprises a lock straight gear and a hinge straight gear, the hinge straight gear is provided with a hinge, and the lock straight gear is provided with a door lock.

The utility model discloses a concatenation door frame's beneficial effect is: the straight gear and the head frame are connected through the connecting guide piece, the straight gear and the head frame are tightly connected through the adjusting device, and the installation is easy.

Drawings

Fig. 1 is a schematic structural view of a spliced doorframe (when the installation fixing sheet is not straightened) according to a first embodiment of the present invention.

Fig. 2 is an exploded schematic view of a spliced doorframe according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a spliced doorframe according to a first embodiment of the present invention before being installed in a door opening.

Fig. 4 is a schematic structural view of a hinge straight rail of a spliced door frame according to a first embodiment of the present invention.

Fig. 5 is a schematic structural view of a lock straight stop of a spliced door frame according to a first embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a head frame of a spliced doorframe according to a first embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view of a hinge straight rail, a lock straight rail and a head frame of a spliced door frame according to a first embodiment of the present invention.

Fig. 8 is a schematic structural view of a connection guide piece of a spliced door frame according to a first embodiment of the present invention.

Fig. 9 is an exploded schematic view of an adjusting device for a spliced doorframe according to a first embodiment of the present invention.

Fig. 10 is a schematic structural view of an adjustment bracket for adjusting the whole spliced doorframe according to the first embodiment of the present invention.

Fig. 11 is a schematic structural diagram of an adjusting screw for adjusting the whole spliced doorframe according to the first embodiment of the present invention.

Fig. 12 is a schematic structural view of a tightening frame for adjusting the whole spliced doorframe according to the first embodiment of the present invention.

Fig. 13 is a schematic structural diagram of a door using a spliced door frame according to a first embodiment of the present invention.

In the drawing, 1, a hinge straight gear,

11. a vertical embedding groove part 111, a first inclined surface 112, a vertical flat plate part 113, an L-shaped part,

12. vertical open hole portion 121, screw mounting hole 122, vertical front and rear flat plate portion 123, vertical groove portion,

2. the straight gear is locked, and the lock is locked,

3. the head frame is provided with a head frame,

31. a horizontal groove part 311, a horizontal plate part 312, a notch 313, a second inclined surface,

32. a transverse connecting part 321, a transverse front and rear flat plate part 322, a transverse groove part 3221 and a containing groove,

4. a connecting guide piece 41, a vertical part 42, an outer bending part 43, an upper bending part,

5. the adjustment device is used for adjusting the position of the movable part,

51. an adjusting bracket 511, a reducing groove 512, a limiting part,

52. the adjusting screw 521, the anti-drop groove,

53. the support is tightly propped against the upper part of the frame,

6. and (6) installing a fixing sheet.

Detailed Description

The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.

Referring to fig. 1 to 13, the utility model discloses a splicing door frame, splicing door frame includes:

The spliced door frame of the utility model is fixedly connected with the connecting guide piece on the straight gear, the straight gear and the head frame are connected through the connecting guide piece, and the connecting guide piece keeps the positions of the straight gear and the front and back direction of the head frame; be equipped with adjusting device, when selecting adjusting screw, the tight frame in top supports tight door opening wall, straight shelves can be to the head frame motion, make straight shelves and head frame zonulae occludens, the utility model discloses a concatenation door frame, its structure and prior art's difference to, it is comparatively easy in installing the door opening. An embedded groove for embedding the side wall body of the door opening is formed between the two vertical embedded groove parts. The transverse caulking groove part forms a caulking groove for the top wall body of the door opening to be embedded.

Example one

Referring to fig. 1 to fig. 13, the utility model provides a first concatenation door frame, the concatenation door frame includes:

the vertical bars are provided with two vertical caulking groove parts 11 which are parallel in the left-right direction and a vertical hole part 12 which is perpendicular to the vertical caulking groove parts 11, a screw mounting hole 121 is formed in the vertical hole part 12, and a first inclined surface 111 is arranged at the upper end of each vertical caulking groove part 11;

the head frame 3 is provided with two horizontal caulking groove parts 31 which are parallel in the left-right direction and a horizontal connecting part 32 which is vertical to the horizontal caulking groove parts 31, two ends of the head frame 3 are provided with second inclined surfaces 313, and the first inclined surfaces 111 and the second inclined surfaces 313 are attached;

the connecting guide pieces 4 are fixed on the inner sides of two ends of the upper end of the straight gear, and the connecting guide pieces 4 are inserted into the inner sides of two ends of the head frame 3 and are attached to the head frame 3;

the adjusting device 5 comprises adjusting screws 52 which are rotatably arranged on the left and right sides of the vertical hole part 12 of the straight gear, and a tightening frame 53 in threaded connection with the adjusting screws 52, wherein the adjusting screws 52 are provided with contact parts which can contact the vertical hole part 12 of the straight gear.

As a modification, the angles of the first inclined surface 111 and the second inclined surface 313 are both 45 °.

As a modification, the vertical caulking groove part 11 includes a pair of vertical flat plate parts 112 and an L-shaped part 113 bent inward from one end of the vertical flat plate part 112 far from the vertical slotting part 12, and the vertical slotting part 12 includes vertical front and rear flat plate parts 122 and a vertical groove part 123 bent from the middle part of the vertical front and rear flat plate parts 122 in the front and rear direction far from the vertical caulking groove part 11. The vertical caulking groove part 11 and the vertical hole part 12 of the vertical gear are both provided with bending, and the structural strength is better.

As a modification, the horizontal caulking groove part 31 includes a pair of horizontal flat plate parts 311 and an L-shaped part 113 bent inward from one end of the horizontal flat plate part 311 away from the horizontal connecting part 32, the horizontal connecting part 32 includes horizontal front and rear flat plate parts 321 and a horizontal groove part 322 bent from the middle of the horizontal front and rear flat plate parts 321 in the front and rear direction away from the horizontal caulking groove part 31, the left and right ends of the horizontal groove part 322 are provided with accommodating grooves 323, and the vertical groove part 123 is located in the accommodating grooves 323. The horizontal caulking groove part 31 and the horizontal connecting part 32 of the head frame 3 are both bent, and the structural strength is good.

As a modification, the connecting guide piece 4 includes a vertical portion 41, an outer bent portion 42, and an upper bent portion 43, the vertical portion 41 is partially fixed to the straight portion and partially attached to the head frame 3, the outer bent portion 42 is attached to the L-shaped portion 113 of the straight portion, and the upper bent portion 43 is attached to the L-shaped portion 113 of the head frame 3. The connecting guide piece 4 is provided with a bending part, so that the structural strength is better.

As a modification, notches 312 are formed in the inner sides of the two ends of the horizontal embedding groove portion 31 of the head frame 3, the L-shaped portion 113 of the straight rail is located in the notches 312, and the distance between the two L-shaped portions 113 of the straight rail is greater than the distance between the two L-shaped portions 113 of the head frame 3.

As a modification, the end of the rod portion of the adjusting screw 52 close to the cap portion is provided with a drop-off preventing slot 52, the adjusting device 5 further comprises an adjusting bracket 51 fixed on the vertical opening portion 12 of the straight rail, the adjusting bracket 51 is provided with a reducing slot 511, the large diameter end of the reducing slot 511 is larger than the diameter of the rod portion of the adjusting screw 52, the small diameter end of the reducing slot 511 is matched with the drop-off preventing slot 52, and the small diameter end of the reducing slot 511 is matched with the screw mounting hole 121 on the vertical opening portion 12 of the straight rail. The adjusting bracket 51 of the adjusting device 5 is engaged with the adjusting screw 52 to prevent the adjusting screw 52 from falling out. The adjustment bracket 51 also adds structural strength to the straight rail at the screw mounting hole 121. The adjustment bracket 51 also keeps the adjustment screw from swinging side to side during rotation.

As a modification, the tightening frame 53 is U-shaped, and a threaded hole is formed in the parallel wall of the tightening frame 53, which is close to the vertical hole part 12 of the straight rail.

As a modification, the adjusting bracket 51 further has a limiting portion 512 for preventing the tightening frame 53 from rotating, and the adjusting bracket 51 has a bending portion. The adjustment bracket 51 is a metal member.

As an improvement, the spliced door frame further comprises a mounting and fixing sheet 6 fixed on the inner side of the straight gear, the mounting and fixing sheet 6 is a bendable metal sheet, and a mounting hole is formed in the mounting and fixing sheet 6.

As an improvement, the straight gear and the head frame 3 are processed by metal section bars with the same section; the straight gear comprises a lock straight gear 2 and a hinge straight gear 1, a hinge is installed on the hinge straight gear 1, and a door lock is installed on the lock straight gear 2. Three hinge mounting holes are formed in the hinge straight gear 1, and a lock mounting hole is formed in the lock straight gear 2. The lock straight rail 2 and the hinge straight rail 1 are different only in the hole positions machined thereon.

The embodiment of the utility model provides a use of concatenation door frame as follows: before transportation, a straight gear, a head frame 3, a connecting guide piece 4, an adjusting device 5 and a mounting and fixing piece 6 are processed, the connecting guide piece 4 is welded on the straight gear, an adjusting screw 52 penetrates through a screw mounting hole 121 on the straight gear and slides from a large-diameter end to a small-diameter end of a reducing groove 511 of an adjusting support 51, the adjusting support 51 is welded with the straight gear, a tightening frame 53 is screwed on the adjusting screw 52, the mounting and fixing piece 6 is welded on the straight gear, and all parts are divided into three parts to finish preparation before transportation; after the three parts of assemblies are transported to a destination, the mounting and fixing pieces 6 are straightened, one of the arbitrary straight shelves is erected in a door opening during mounting to be embedded in a wall body, then the head frame 3 is inserted into the connecting guide piece 4 on the straight shelf and is inclined at a certain angle, the other straight shelf is inserted into the head frame 3 and is erected in the door opening after being properly adjusted to be embedded in the wall body, then the tightening frames 53 are driven by adjusting screws at the screw mounting holes 121 on the outer sides of the two straight shelves respectively, the tightening frames 53 are tightened against the wall body of the door opening to ensure that the straight shelf and the head frame 3 are tightly connected, and after the size is adjusted, the door frame is fixed on the wall body by mounting screws on the mounting and fixing pieces 6.

The embodiment of the utility model provides a concatenation door frame's beneficial effect is: the straight gear and the head frame 3 are connected through the connecting guide piece 4, the straight gear and the head frame 3 are tightly connected through the adjusting device 5, and the installation is easy; crosspiece and head frame 3 all have the kink, and structural strength is better.

While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto but is intended to cover various modifications and changes, including but not limited to the details shown in the drawings and described in the foregoing detailed description. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the following claims.

Claims

1. The utility model provides a concatenation door frame which characterized in that: the concatenation door frame includes:

the vertical gears (1 and 2) are provided with two vertical gears (1 and 2), the vertical gears (1 and 2) are provided with two vertical embedded groove parts (11) which are parallel in the left-right direction and a vertical hole part (12) which is vertical to the vertical embedded groove parts (11), the vertical hole part (12) is provided with a screw mounting hole (121), and the upper end of the vertical embedded groove part (11) is provided with a first inclined surface (111);

the head frame (3) is provided with two horizontal embedding groove parts (31) which are parallel in the left-right direction and a horizontal connecting part (32) which is perpendicular to the horizontal embedding groove parts (31), two ends of the head frame (3) are provided with second inclined surfaces (313), and the first inclined surfaces (111) and the second inclined surfaces (313) are attached;

the connecting guide pieces (4) are fixed on the two inner sides of the upper ends of the straight gears (1 and 2), and the connecting guide pieces (4) are inserted into the inner sides of the two ends of the head frame (3) and attached to the head frame (3);

adjusting device (5), adjusting device (5) including rotatable install on the perpendicular trompil portion (12) of straight shelves (1, 2) about set up adjusting screw (52) and with adjusting screw (52) threaded connection's tight frame in top (53), adjusting screw (52) are last to have the conflict portion that can conflict perpendicular trompil portion (12) of straight shelves (1, 2).

2. The spliced door frame of claim 1, wherein: the vertical embedded groove part (11) comprises a pair of vertical plate parts (112) and an L-shaped part (113) which is bent inwards at one end of the vertical plate part (112) far away from the vertical hole part (12), and the vertical hole part (12) comprises a vertical front plate part, a vertical rear plate part (122) and a vertical groove part (123) which is formed by bending the middle part of the vertical front plate part, the vertical rear plate part (122) in the front-back direction far away from the vertical embedded groove part (11).

3. The spliced door frame as claimed in claim 2, wherein: the horizontal embedded groove part (31) comprises a pair of horizontal flat plate parts (311) and an L-shaped part (113) which is formed by bending one end of the horizontal flat plate part (311) away from the horizontal connecting part (32) inwards, the horizontal connecting part (32) comprises a horizontal front and rear flat plate part (321) and a horizontal groove part (322) which is formed by bending the middle part of the front and rear direction of the horizontal front and rear flat plate part (321) away from the horizontal embedded groove part (31), the left end and the right end of the horizontal groove part (322) are provided with an accommodating groove (323), and the vertical groove part (123) is positioned in the accommodating groove (323).

4. A splice door frame as claimed in claim 3, wherein: the connecting guide piece (4) comprises a vertical portion (41), an outer bending portion (42) and an upper bending portion (43), the vertical portion (41) is fixedly connected with the straight gears (1 and 2), the vertical portion is attached to the head frame (3), the outer bending portion (42) is attached to the L-shaped portions (113) of the straight gears (1 and 2), and the upper bending portion (43) is attached to the L-shaped portions (113) of the head frame (3).

5. A splice door frame as claimed in claim 3, wherein: notches (312) are formed in the inner sides of two ends of a transverse embedding groove portion (31) of the head frame (3), the L-shaped portions (113) of the straight gears (1 and 2) are located in the notches (312), and the distance between the two L-shaped portions (113) of the straight gears (1 and 2) is larger than the distance between the two L-shaped portions (113) of the head frame (3).

6. The splicing doorframe of any one of claims 1 to 5, wherein: the adjusting device is characterized in that one end, close to the cap, of the rod part of the adjusting screw (52) is provided with a drop-proof groove (521), the adjusting device (5) further comprises an adjusting support (51) fixed to a vertical hole part (12) of the straight gear (1, 2), the adjusting support (51) is provided with a reducing groove (511), the large-diameter end of the reducing groove (511) is larger than the diameter of the rod part of the adjusting screw (52), the small-diameter end of the reducing groove (511) is matched with the drop-proof groove (521), and the small-diameter end of the reducing groove (511) is matched with a screw mounting hole (121) in the vertical hole part (12) of the straight gear (1, 2).

7. The spliced door frame of claim 6, wherein: the tightening frame (53) is U-shaped, and a threaded hole is formed in the parallel wall of the tightening frame (53) close to the vertical hole part (12) of the straight gear (1, 2).

8. The spliced door frame of claim 6, wherein: the adjusting bracket (51) is also provided with a limiting part (512) for preventing the tightening frame (53) from rotating.

9. The splicing doorframe of any one of claims 1 to 5, wherein: the spliced door frame further comprises an installation fixing piece (6) fixed on the inner sides of the straight gears (1 and 2), the installation fixing piece (6) is a bendable metal sheet, and an installation hole is formed in the installation fixing piece (6).

10. The splicing doorframe of any one of claims 1 to 5, wherein: the straight gears (1, 2) and the head frame (3) are processed by metal sections with the same sections; the straight gear (1, 2) comprises a lock straight gear (1, 2) and a hinge straight gear (1, 2), a hinge is installed on the hinge straight gear (1, 2), and a door lock is installed on the lock straight gear (1, 2).