CN215213009U

CN215213009U - Non-welding door frame

Info

Publication number: CN215213009U
Application number: CN202121302720.5U
Authority: CN
Inventors: 张丽萍; 张庆生
Original assignee: Cscec Sheng Shanxi Technology Development Co ltd
Current assignee: Cscec Sheng Shanxi Technology Development Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-17
Anticipated expiration: 2031-06-10

Abstract

A non-welding door frame comprises a top frame, wherein the top frame is of a trapezoidal structure, first grooves are formed in four sides, away from each other, of the top frame, ejector rods are inserted in the first grooves, sliding blocks are arranged at the four first grooves outside the top frame, the sliding blocks are rotatably connected with bearings, side frames are arranged on two sides of the top frame, fixing bolts are in threaded connection with the inner sides of the side frames, limiting plates are fixedly connected onto the ejector rods and are connected into the first grooves in a sliding mode, first springs are sleeved in the first grooves of the ejector rods, the ejector rods are spliced with the side frames through the top frame and the side frames and are inserted into through holes of the side frames through the ejector rods, the fixing bolts are fixed to a wall body, bolts are blocked by moving sliding plates, and then fixing baffles on the clamping blocks, so that the problem that the door frame is troublesome to install and disassemble at the current stage is solved, meanwhile, the installation efficiency is improved, and the installation is convenient; the fixing bolt and the clamping block are covered by the sliding plate and the baffle plate, and the bolt is clamped in the door, so that the practicability and the attractiveness of the door frame are improved.

Description

Non-welding door frame

Technical Field

The utility model relates to a door frame installation technical field, concretely relates to solderless door frame.

Background

The door frame is a reinforcing apparatus who makes in order to prevent that top or wall next door from taking place the collapse accident, generally need weld, realizes stable connection after many operations such as grout, all adopts to do not need to weld the door frame to assemble at present usually.

The door frame at the present stage is usually troublesome to mount and dismount, low in mounting efficiency and high in transportation cost, and meanwhile, bolt fixing is easy to expose outside and is not attractive.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the door frame of present stage is usually installed and is dismantled more troublesome problem, and the installation effectiveness is lower, the cost of transportation is bigger problem, and the bolt fastening exposes outside easily simultaneously, and the problem of relatively not aesthetic is provided a no welding door frame for this.

The utility model provides a technical scheme that technical problem adopted is: the non-welding door frame comprises a top frame, wherein the top frame is of a trapezoidal structure, first grooves are formed in four sides, away from each other, of the top frame, ejector rods are inserted into the first grooves, sliding blocks are arranged at the four first grooves outside the top frame, the sliding blocks are rotatably connected with bearings, side frames are arranged on two sides of the top frame, and fixing bolts are connected with the inner sides of the side frames in a threaded mode.

As a preferred technical scheme of the utility model, fixedly connected with limiting plate on the ejector pin, limiting plate sliding connection is in first recess, the ejector pin has cup jointed first spring in being located first recess, one side that the limiting plate was kept away from to first recess has been seted up aperture and aperture diameter the same with the ejector pin.

As a preferred technical scheme of the utility model, the torsional spring has been cup jointed on the bearing, the one end that the slider was kept away from to the bearing rotates and is connected with the fixture block, the both ends of torsional spring respectively with slider and fixture block fixed connection, two adjacent the joint has the baffle on the fixture block, the baffle is the trapezium structure, baffle outside glue is connected with rectangular shaped plate, fixture block perpendicular to baffle when the torsional spring is in normal condition.

As a preferred technical scheme of the utility model, the hole of moulding plastics has been seted up to side frame upside laminating top frame department, the both sides that the side frame was kept away from each other all have two T type pieces through casting integrated into one piece, one side that the side frame is close to the gim peg is glued and is connected with the sealing strip, one side of keeping away from the side frame of T type piece is provided with the slide, the spacing groove has been seted up in the slide, the both sides that keep away from each other in the spacing groove have all been seted up sunken and have been provided with the spring thimble in sunken, the side frame is located slide one side and is glued and be connected with the fixed plate.

As a preferred technical scheme of the utility model, two through-holes have been seted up to one side that T type piece is close to the spring thimble, one side that the sealing strip is close to the slide is provided with the chamfer, the through-hole has all been seted up to the both sides of keeping away from each other on the side frame.

The utility model has the advantages of it is following: by splicing the top frame and the side frame and inserting the ejector rod into the through hole of the side frame, the fixing bolt is fixed with the wall body, the movable sliding plate blocks the bolt, and then the baffle plate is fixed on the fixture block, so that the problem that the door frame is troublesome to install and disassemble at the present stage is solved, the installation efficiency is improved, and the installation is convenient; the fixing bolt and the clamping block are covered by the sliding plate and the baffle plate, and the bolt is clamped in the door, so that the practicability and the attractiveness of the door frame are improved.

Drawings

Fig. 1 is a schematic top cross-sectional view of a weldless door frame according to a preferred embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure of a weldless door frame according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a position a of a weldless door frame according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a top frame; 2. a first groove; 21. a top rod; 22. a limiting plate; 23. a first spring; 3. a slider; 31. a bearing; 32. a torsion spring; 33. a clamping block; 34. a baffle plate; 4. a side frame; 41. a fixing bolt; 42. a T-shaped block; 43. a sealing strip; 44. a slide plate; 45. a limiting groove; 46. a spring thimble; 47. and (7) fixing the plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Example one

Please refer to fig. 1-3 in combination, which shows a non-welding doorframe, including a top frame 1, the top frame 1 is a trapezoid structure, four sides of the top frame 1 away from each other are all provided with first grooves 2, a top rod 21 is inserted in the first grooves 2, the top frame 1 and side frames 4 are conveniently connected, the top frame 1 is provided with sliders 3 at the four first grooves 2, a fixing baffle 34 is arranged to cooperate with a sliding plate 44, so as to shield bolts on the doorframe and improve the aesthetic property, the sliders 3 are rotatably connected with a bearing 31, the two sides of the top frame 1 are provided with side frames 4, the inner side of each side frame 4 is connected with a fixing bolt 41 through a thread, so as to conveniently fix the side frames 4.

Specifically, a torsion spring 32 is sleeved on a bearing 31, one end of the bearing 31, which is far away from the slider 3, is rotatably connected with a clamping block 33, two ends of the torsion spring 32 are respectively and fixedly connected with the slider 3 and the clamping block 33, two adjacent clamping blocks 33 are connected with baffle plates 34 in a clamping manner, the baffle plates 34 are in a trapezoidal structure, a rectangular plate is glued and connected to the outer side of each baffle plate 34, the clamping blocks 33 are perpendicular to the baffle plates 34 when the torsion spring 32 is in a normal state, the torsion spring 32 is arranged on the bearing 31 and can rotate, the clamping blocks 33 can be kept perpendicular to the baffle plates 34, meanwhile, the baffle plates 34 can be conveniently fixed, a limiting plate 22 is fixedly connected to the ejector rod 21, the limiting plate 22 is slidably connected to the first groove 2 to limit the position of the ejector rod 21 and prevent the ejector rod 21 from shaking, the first spring 23 is sleeved in the first groove 2, one side, which is far away from the limiting plate 23, of the first groove 2, is provided with a small hole, and the diameter of the small hole is the same as that of the ejector rod 21, first spring 23 can make ejector pin 21 support in the through-hole of side frame 4, and is convenient fixed, the both sides that side frame 4 kept away from each other all have two T type pieces 42 through casting integrated into one piece, one side glue connection that side frame 4 is close to gim peg 41 has sealing strip 43, and T type piece 42 can reduce rocking of slide 44 with the protruding cooperation of the both sides of T type piece 42 when contacting with slide 44, one side of keeping away from side frame 4 of T type piece 42 is provided with slide 44, seted up spacing groove 45 in the slide 44, sunken and sunken being provided with spring thimble 46 that is provided with has all been seted up to the both sides that keep away from each other in spacing groove 45, side frame 4 is located slide 44 one side glue connection and has fixed plate 47, makes things convenient for fixed slide 44, reduces slide 44 and rocks.

Example two

In the first embodiment, after the door frame is fixed, the top frame 1 and the side frame 4 are easily shaken, referring to fig. 2, as another preferred embodiment, the difference from the first embodiment is that an injection hole is formed in the position, attached to the top frame 1, on the upper side of the side frame 4, after the side frame 4 is installed, an expansion foam matching fixing bolt 41 is injected into the injection hole for fixing, two through holes are formed in one side, close to the spring ejector pins 46, of the T-shaped block 42, so that the top frame 1 and the side frame 4 are conveniently fixed, a chamfer is arranged on one side, close to the sliding plate 44, of the sealing strip 43, so that the sliding plate 44 is conveniently pushed in, through holes are formed in two sides, far away from each other, of the upper end of the side frame 4, and the T-shaped block 42 can be matched with bulges on two sides of the T-shaped block 42 when contacting with the sliding plate 44, so that the shaking of the sliding plate 44 is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a there is not welding door frame, includes top frame (1), top frame (1) is the trapezium structure, its characterized in that, first recess (2) have all been seted up to four sides that top frame (1) kept away from each other, it has ejector pin (21) to peg graft in first recess (2), it is provided with slider (3) to lie in four first recess (2) departments outside top frame (1), slider (3) rotate and are connected with bearing (31), top frame (1) both sides all are provided with side frame (4), the inboard threaded connection of side frame (4) has gim peg (41).

2. The weldless door frame as claimed in claim 1, wherein a limiting plate (22) is fixedly connected to the top bar (21), the limiting plate (22) is slidably connected to the first groove (2), the top bar (21) is disposed in the first groove (2) and is sleeved with a first spring (23), and one side of the first groove (2) away from the limiting plate (22) is provided with a small hole, and the diameter of the small hole is the same as that of the top bar (21).

3. The weldless door frame as claimed in claim 1, wherein a torsion spring (32) is sleeved on the bearing (31), one end of the bearing (31) far away from the slider (3) is rotatably connected with a clamping block (33), two ends of the torsion spring (32) are respectively and fixedly connected with the slider (3) and the clamping block (33), two adjacent clamping blocks (33) are clamped with a baffle (34), the baffle (34) is in a trapezoidal structure, the outer side of the baffle (34) is connected with a rectangular plate in an adhesive manner, and the clamping block (33) is perpendicular to the baffle (34) when the torsion spring (32) is in a normal state.

4. The weldless door frame as claimed in claim 1, wherein the upper side of the side frame (4) is attached to the top frame (1) and is provided with an injection molding hole, two sides of the side frame (4) away from each other are integrally formed with two T-shaped blocks (42) by casting, one side of the side frame (4) close to the fixing bolt (41) is connected with a sealing strip (43) by glue, one side of the T-shaped block (42) away from the side frame (4) is provided with a sliding plate (44), a limiting groove (45) is formed in the sliding plate (44), two sides of the limiting groove (45) away from each other are provided with a recess and are provided with spring ejector pins (46), and one side of the side frame (4) located on the sliding plate (44) is connected with a fixing plate (47) by glue.

5. The weldless door frame as claimed in claim 4, wherein the T-shaped block (42) has two through holes on one side thereof close to the spring thimble (46), the sealing strip (43) has a chamfer on one side thereof close to the sliding plate (44), and the side frames (4) have through holes on both sides thereof away from each other.