CN201027441Y - Hinge capable of being adjusted left and right - Google Patents

Abstract

The utility model provides a hinge that can control and adjust, includes a dead lever, a frame dead lever, a hinge seat, a core and a connecting bolt, this hinge seat is connected with one of this fan dead lever and this frame dead lever, and this core cartridge forms the pivot connection in this hinge seat, and this core and this connecting bolt spiro union and mutually perpendicular are just mutually supported to this core, another and this connecting bolt pin joint in this fan dead lever and this frame dead lever. The utility model discloses a hinge is applied to door and window installation or when using, rotates connecting bolt, can adjust the hinge about dead lever and the frame dead lever relative position, that is to say adjusted door and window frame and door and window fan about relative position, the deviation that other reasons such as offset material deviation, installation deviation and wearing and tearing arouse, installation convenient to use.

Description

Adjustable hinges

technical field

The utility model relates to a building hardware fitting, in particular to a hinge for a door, window or wing leaf.

Background technique

The doors and windows of existing buildings generally include a door and window frame and a door and window sash, and the door and window frame and the door and window sash are connected together by hinges. The traditional hinges are all connected by shaft pins, including the frame hinge installed on the door and window frame and the fan hinge installed on the door and window. Both the frame hinge and the fan hinge are equipped with shaft holes and are penetrated by The shaft pins of the shaft holes are connected together, or one of the frame hinge leaf and the fan hinge leaf is provided with a shaft hole and the other is provided with a shaft pin and connected together, and the shaft hole and the shaft pin are simply matched.

However, this hinge cannot adjust the deviation between the door and window frame and the door and window sash, which is inconvenient to install, and even cannot be installed when the product precision of the door and window frame and the door and window sash is low.

Contents of the invention

The purpose of the utility model is to provide a hinge which can adjust the left and right relative positions of the door and window frame and the door and window sash.

In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

A hinge that can be adjusted left and right, comprising a leaf fixing rod, a frame fixing rod, a hinge seat, a shaft core and a connecting bolt, the hinge seat is connected to one of the fan fixing rod and the frame fixing rod The shaft core is inserted into the hinge seat to form a pivot connection, the shaft core is screwed to the connecting bolt and is perpendicular to each other, and the other of the fan fixing rod and the frame fixing rod is pivotally connected to the connecting bolt .

The shaft core is provided with a threaded screw hole, the extension direction of the screw hole is perpendicular to the extension direction of the shaft core, and the other of the fan fixing rod and the frame fixing rod is provided with two pivot joints. Each of the two pivoting ears is provided with a pivot hole facing each other. The connecting bolt includes a threaded part connected as one and two pivoting parts located at both ends of the threaded part. The threaded part is provided with a matching The external thread of the screw hole, the two pivot parts are not provided with external thread, the shaft core is located between the two pivot ears, the connecting bolts pass through the pivot hole in turn, and are screwed to the screw connection. The hole is then set in the other pivot hole.

The outer end of a pivot joint of the connecting bolt is provided with a big end, and the big end is exposed outside the other of the fan fixing rod and the frame fixing rod.

The hinge that can be adjusted left and right further includes an adjusting bolt, which is inserted into the hinge seat and is parallel to the extension direction of the shaft core and forms a threaded connection with the shaft core. A limit device in the page seat can only rotate in the hinge seat and cannot translate.

The hinge seat includes a cylindrical structure with a slit extending along the axial direction on its side wall. The middle part of the cylindrical structure is a shaft hole extending through the axis. The adjusting bolt and the shaft core are inserted into the In the shaft hole, the slit of the tubular structure is matched with a notch facing the top of the adjusting bolt, and part of the tubular structure above the notch is bent inward to form a limiting portion that touches the adjusting bolt.

The hinge that can be adjusted left and right further includes a shaft sleeve, the shaft sleeve is fitted in the hinge seat, the adjusting bolt is screwed to the top of the shaft sleeve, and the shaft core is inserted into the shaft sleeve. bottom end.

The hinge that can be adjusted left and right further includes a shaft sleeve, the outer diameter of which is smaller than the aperture of the shaft hole. larger than the diameter of the shaft hole, the top end of the shaft sleeve is provided with an internal thread hole matching the connecting bolt, the bottom end of the shaft sleeve is provided with a shaft sleeve hole matching the shaft core, and the shaft sleeve is inserted into the shaft In the hole, the adjusting bolt is screwed into the internally threaded hole, and the shaft core is inserted into the bushing hole.

One of the fan fixing rod and the frame fixing rod is connected with the hinge seat through an eccentric shaft nail.

The eccentric shaft nail includes a cylindrical connection part and an eccentric part connected as one, the outer diameter of the eccentric part is smaller than the outer diameter of the connection part, and the eccentric part is fixed on the end surface of the connection part and deviates from the center of the connection part One of the fan fixing rod and the frame fixing rod is respectively provided with mounting holes opposite to the hinge seat, and the connecting part and the eccentric part are matched and inserted in the mounting holes respectively.

The eccentric pin further includes a cylindrical adjustment part, the outer diameter of the adjustment part is larger than the outer diameter of the connection part, and the adjustment part is fixedly connected to the other end of the connection part which is not connected to the eccentric part.

Due to the adoption of the above-mentioned structure, when the hinge of the present invention is applied to the installation or use of doors and windows, the left and right relative positions of the fan fixing rod and the frame fixing rod of the hinge can be adjusted by rotating the connecting bolt, that is to say, the door and window frames and the frame fixing rods are adjusted. The left and right relative positions of the doors and windows compensate for deviations caused by material deviations, installation deviations, wear and other reasons, and are easy to install and use.

Description of drawings

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the accompanying drawings are provided for reference and illustration only, and are not intended to limit the present utility model.

Fig. 1 is the three-dimensional assembly drawing of the hinge of the present utility model;

Fig. 2 is a three-dimensional assembly diagram of another angle of the hinge of the present invention;

Fig. 3 is a three-dimensional exploded view of the hinge of the present invention;

Fig. 4 is a three-dimensional exploded view of another angle of the hinge of the present invention;

Fig. 5 is the bottom view of the hinge of the present utility model;

Fig. 6 is a top view of the hinge of the present utility model;

Fig. 7 is the A-A sectional view of Fig. 6;

Fig. 8 is a rear view of the hinge of the present invention, which shows the cross-sectional structure of the connecting part of the leaf fixing rod and the hinge seat in the hinge.

The labels in the figure are:

1 fixed rod

11 mounting holes

2 hinge seat

21 connecting piece

211 mounting holes

22 connecting barrel

221 shaft hole 222 notch 223 limit part

23 protective case

3 eccentric pins

31 Adjusting part 32 Connecting part 33 Eccentric part

4 shaft sleeve

41 Internal threaded hole 42 Clamping part 43 Shaft sleeve hole

5 Adjusting bolts

6 axis core

61 Shaft joint 62 Pivot joint 63 Threaded hole

7 frame fixing rod

71 Base Rod 72 Left Pivot Ear 73 Left Pivot Hole 74 Right Pivot Ear 75 Right Pivot Hole

76 Protection seat 77 Support hole

8 connecting bolts

81 left hinged part 82 threaded part 83 right pivoted part 84 big end

9 cushion covers

91 mounting slot

Detailed ways

The technical solution and other beneficial effects of the utility model will be apparent through the detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings.

As shown in Fig. 1 to Fig. 8, the utility model is described by taking a bottom hanging, flat-opening double-opening lower hinge as an example. This lower hinge includes a fan fixing rod 1, a hinge seat 2, and an eccentric shaft nail 3 , Shaft sleeve 4, adjusting bolt 5, shaft core 6, frame fixing rod 7, connecting bolt 8 and cushion sleeve 9.

The fan fixing rod 1 is an integrally formed "L" shaped rod, which is provided with a number of mounting holes, and is fixed on the lower corner of the hinged edge of the door and window sash by screws. The fan fixing rod 1 is also equipped with a mounting Mounting components such as seats and gaskets are not mentioned here one by one.

The structure and installation connection of the hinge seat 2, the shaft sleeve 4 and the adjusting bolt 5 are as follows:

The hinge seat 2 includes a connecting piece 21, a connecting cylinder 22 and a protective cover 23;

The connecting piece 21 is a sheet with an "L" shape in cross section; the connecting cylinder 22 is a cylindrical structure with a slit extending along its axis on the side wall, and a shaft extending through the middle of the connecting piece along its axis. Holes 221; one end of the connecting piece 21 and the outer surface of the connecting cylinder 22 are solidly connected into one body, the connecting piece 21 and the connecting cylinder 22 can be integrally formed, and can also be welded into one body if a piece of body is bent multiple times;

The shaft sleeve 4 is a cylindrical structure, and the outer diameter of the shaft sleeve 4 is smaller than the diameter of the shaft hole 221 on the connecting cylinder 22. The shaft sleeve 4 is divided into an upper part made of a metal material and a lower part made of a plastic material. The two-stage structure, the lower part is provided with a clamping part 42, the outer diameter of the shaft sleeve 4 at the clamping part 42 is larger than the aperture of the shaft hole 221 of the connecting cylinder 22, and the upper top of the shaft sleeve 4 is provided with the connecting bolt 5 Matching internal threaded hole 41, the lower part of the bushing 4 is provided with a through circular bushing hole 43 (see Figure 7), and the hole wall of the bushing hole 43 is provided with a platform facing downward;

The shaft sleeve 4 is inserted into the shaft hole 221 of the connecting cylinder 22, through the cooperation of the clamping part 42 of the shaft sleeve 4 and the shaft hole 221, the shaft sleeve 4 is clamped in the shaft hole 221, and an external force is applied to overcome the coupling between the clamping part 42 and the shaft hole 221. Due to the friction between the inner walls of the shaft hole 221, the shaft sleeve 4 can still rotate and translate in the shaft hole 221. The design of the shaft sleeve 4 is to reduce the wear on the shaft core 6; the adjusting bolt 5 is inserted from the top of the shaft hole 221 In the shaft hole 221 and screwed into the internally threaded hole 41 of the shaft sleeve 4; referring to Fig. 4 and Fig. 7, a notch 222 is provided at the top of the cylinder 22 to match the top of the adjusting bolt 5, and the notch 222 is placed above the A part of the cylindrical structure is bent inward to form a stopper 223 that touches the top end of the adjusting bolt 5 and limits the upward translation of the adjusting bolt 5 in the shaft hole 221;

The protective cover 23 is a cylindrical structure that is matched with the cylinder 22 and has a slit extending along the axial direction on its side wall. The periphery plays the role of dustproof and protection.

The fan fixing rod 1 and the hinge seat 2 are connected by an eccentric shaft nail 3; the eccentric shaft nail 3 includes a cylindrical adjustment part 31, a connecting part 32 and an eccentric part 33, and one end surface of the adjustment part 31 is provided with a tool for insertion and adjustment. In the adjustment hole, one end surface of the connecting portion 32 is affixed to the other end surface of the adjusting portion 31, and the outer diameter of the connecting portion 32 is smaller than the outer diameter of the adjusting portion 31, and the outer diameter of the eccentric portion 33 is smaller than the outer diameter of the connecting portion 32. Part 33 is fixed on the other end surface of connecting part 32 and deviates from its center position; on the connecting piece 21 of fan fixing rod 1 and hinge seat 2, there are several mounting holes 11, 211 facing each other; mounting holes 11 Matched with the eccentric part 33, the mounting hole 211 is matched with the connecting part 32; the pin 3 is inserted into the mounting holes 211 and 11 from the side of the connecting piece 21 in sequence, the connecting part 32 is matched and inserted in the mounting hole 211, and the eccentric part 33 is inserted In the installation hole 11 , the adjusting portion 31 is exposed outside the hinge seat 2 .

The structure and installation connection of the frame fixing rod 7 and the shaft core 6, the connecting bolt 8 and the pad cover 9 are as follows:

Frame fixing rod 7 comprises base rod 71 and protection seat 76; A left pivot ear 72 and a right pivot ear 74 extend vertically from the lower part, and the left pivot ear 72 and the right pivot ear 74 are provided with a left pivot hole 73 and a right pivot hole 75 facing each other;

The shaft core 6 includes a shaft connection part 61 at the top and a pivot part 62 at the bottom that are connected as one. 62 is provided with a screw hole 63, the extension direction of the screw hole 63 is perpendicular to the extension direction of the shaft joint 61, and the hole wall of the screw hole 63 is provided with an internal thread;

The top and the rear end of the protective seat 76 are not closed, so as to be sleeved on the left pivot ear 72 and the right pivot ear 74 and allow the shaft core 6 to pass through. The protective seat 76 faces the left pivot hole 73 and the right pivot hole. 75 is provided with supporting hole 77, and protection seat 76 is to play the effect of dustproof and protection;

The connecting bolt 8 includes a left pivotal part 81, a threaded part 82, a right pivotal part 83 and a big end 84 which are connected as one from left to right and whose outer diameter increases sequentially. The threaded part 82 is provided with a screw hole 63 The external thread of the left pivot joint 81 and the right pivot joint 83 are respectively located on the left and right sides of the threaded portion 82 and are not provided with external threads;

The connecting bolt 8 runs through the support hole 76 and the right pivot hole 75 from right to left, is screwed to the screw hole 63, and is passed through the left pivot hole 73 and the support hole 76, thereby connecting the shaft core 6 and the frame fixing rod 7 pivot connection, the left pivot part 81 is matched and inserted in the left pivot hole 73, the right pivot part 83 is matched and inserted in the right pivot hole 75, and the big end 84 is exposed outside the protective seat 76;

The pad cover 9 is a cover body with an unclosed rear end and a lower end, and the pad cover 9 is set on the outside of the position above the left pivot ear 72 and the right pivot ear 74 of the base rod 71, and the front side of the pad cover 8 is also provided with There is an elongated installation groove 91 to expose a plurality of installation holes on the base rod 71 .

The installation and connection between the frame fixing rod 7 and the hinge seat 2 is as follows: the frame fixing rod 7 and the pad cover 9 are located outside the connecting cylinder 22, and the left pivot ear 72 and the right pivot ear 74 together with the protective seat 76 are located under the connecting cylinder 22 , the base rod 71 together with the cushion sleeve 9 is located outside the connecting cylinder 22, and the shaft joint 61 of the shaft core 6 is inserted into the sleeve hole 43 of the sleeve 41 from the bottom end of the connecting cylinder 22 and the sleeve 4 until it bears against the shaft. The platform in the sleeve hole 43 and supports the sleeve 4, see FIG. 7 .

By adopting the hinge of the utility model, the relative position between the frame fixing rod and the leaf fixing rod can be adjusted in the three directions of up and down, left and right, and front and back, that is to say, the relative position of the door and window frame and the door and window leaf can be adjusted to compensate for material deviation. , Installation deviation and deviation caused by component wear and other reasons, easy to install and use.

See Figure 7 for the principle of up and down adjustment. Remove the protective cover 23, use a tool to insert into the shaft hole 221 and insert it into the screw head on the top of the adjusting bolt 5, turn the adjusting bolt 5, and the top of the adjusting bolt 5 is connected to the barrel The limit part 223 of the hinge seat 2 is limited and cannot move upwards in the shaft hole 221 relative to the connecting cylinder 22. Since the adjusting bolt 5 and the bushing 4 are threaded, the connecting cylinder 22 of the hinge seat 2 is forced to move relative to the bushing 4 and The shaft core 6 translates up and down, the hinge seat 2 is connected to the fan fixing rod 1, and the shaft core 6 is connected to the frame fixing rod 7, that is to say, the fan fixing rod 1 moves up and down relative to the frame fixing rod 7, that is, The door and window sash translates up and down relative to the door and window frame.

Please refer to Figure 3 and Figure 7 for the principle of left and right adjustment. Use a tool to turn the connecting bolt 8. Since the connecting bolt 8 is threadedly connected to the shaft core 6, the shaft core 6 is forced to translate left and right relative to the frame fixing rod 7, thereby driving the shaft sleeve 4 , the hinge seat 2 and the fan fixing rod 1 translate left and right relative to the frame fixing rod 7, that is to say, the door and window leaves translate left and right relative to the door and window frame. The range of left and right adjustment depends on the length of the threaded portion 82 on the connecting bolt 8 and the distance between the left pivot ear 72 and the right pivot ear 74 on the frame fixing rod 7 .

Please refer to Figure 3 and Figure 8 for the principle of front and rear adjustment. Use a tool to insert into the adjustment hole of the adjustment part 31 of the eccentric shaft nail 3, and rotate the eccentric shaft nail 3 forward or reverse, because the eccentric part 33 is relatively opposite to the connecting part 32. The eccentric setting of the sash means that the sash fixing rod 1 and the connecting piece 21 of the hinge seat 2 are forced to move forward and backward relative to each other, that is to say, the door and window sash moves forward and backward relative to the door and window frame.

With respect to the above-mentioned embodiment, the installation connection between the hinge seat 2, the eccentric shaft nail 3, the shaft sleeve 4, the adjusting bolt 5, the shaft core 6, the connecting bolt 8 and the fan fixing rod 1 and the frame fixing rod 7 can be Interchange can also realize the purpose and technical effect of the present utility model, and its principle is the same, so it will not be repeated here.

Up, down, left, right, front and back in the utility model are relative to the drawings, and do not limit the scope of the utility model. The adjustments of up and down, left and right, front and back can be used interchangeably .

It can be known from technical knowledge that the utility model can be realized through other implementations without departing from its spirit or essential features. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the utility model or within the range equivalent to the utility model are included in the utility model.

Claims (10)

1. A hinge that can be adjusted left and right, comprising a fan fixing rod and a frame fixing rod, is characterized in that it also includes a hinge seat, a shaft core and a connecting bolt, the hinge seat and the fan fixing rod It is connected with one of the frame fixing rods, the shaft core is inserted into the hinge seat to form a pivot connection, the shaft core is screwed with the connecting bolt and is perpendicular to each other, the fan fixing rod and the frame fixing rod The other is pivotally connected with the connecting bolt. 2. The hinge that can be adjusted left and right according to claim 1, characterized in that, the shaft core is provided with a screw connection hole with an internal thread, and the extension direction of the screw connection hole is perpendicular to the extension direction of the shaft core, The other of the fan fixing rod and the frame fixing rod is provided with two pivot joint ears, and each of the two pivot joint ears is provided with a pivot joint hole opposite to each other, and the connecting bolt includes a threaded part connected integrally. and two pivot joints located at both ends of the threaded part, the threaded part is provided with external threads matching the screw hole, the two pivot joints are not provided with external threads, and the shaft core is located at the two pivot ears Between them, the connecting bolt passes through the one pivot hole in turn, is screwed to the screw hole, and then passes through the other pivot hole. 3. The hinge that can be adjusted left and right according to claim 2, characterized in that, the outer end of a pivot joint of the connecting bolt is provided with a big end, and the big end is exposed on the fan fixing rod and the frame fixing rod the outside of the other one. 4. The hinge that can be adjusted left and right according to claim 1, further comprising an adjusting bolt, the adjusting bolt is inserted into the hinge seat and is parallel to the extension direction of the shaft core and aligned with the shaft core. The core forms a threaded connection, and the adjusting bolt is limited by a limiting device in the hinge seat to only rotate in the hinge seat but not translate. 5. The left and right adjustable hinge according to claim 4, characterized in that, the hinge seat comprises a cylindrical structure with a slit extending along the axial direction on its side wall, and the middle part of the cylindrical structure is A shaft hole extending through its axis, the adjusting bolt and the shaft core are inserted into the shaft hole, the slit of the cylindrical structure is matched with a notch just opposite to the top end of the adjusting bolt, the part above the notch The cylindrical structure is bent inwards to form a limiting portion that touches the adjusting bolt. 6. The hinge that can be adjusted left and right according to claim 4, further comprising a bushing, the bushing is fitted in the hinge seat, and the adjusting bolt is screwed to the top of the bushing , the shaft core is inserted into the bottom end of the shaft sleeve. 7. The hinge that can be adjusted left and right according to claim 5, further comprising a shaft sleeve, the outer diameter of which is smaller than the diameter of the shaft hole, and a locking portion is provided on the shaft sleeve, the shaft sleeve The outer diameter of the shaft sleeve at the clamping part is larger than the aperture of the shaft hole, the top end of the shaft sleeve is provided with an internal thread hole matching the connecting bolt, and the bottom end of the shaft sleeve is provided with a shaft matching the shaft core. The shaft sleeve is inserted into the shaft hole, the adjusting bolt is screwed into the internally threaded hole, and the shaft core is inserted into the shaft sleeve hole. 8. The hinge that can be adjusted left and right according to claim 1, wherein one of the leaf fixing rod and the frame fixing rod is connected to the hinge seat through an eccentric pin. 9. The hinge that can be adjusted left and right according to claim 8, characterized in that, the eccentric shaft pin includes a cylindrical connecting portion and an eccentric portion that are integrally connected, and the outer diameter of the eccentric portion is smaller than the outer diameter of the connecting portion diameter, the eccentric part is fixed on the end surface of the connecting part at a position deviated from the center of the connecting part, and one of the fan fixing rod and the frame fixing rod is respectively provided with a mounting hole opposite to the hinge seat, The connecting portion and the eccentric portion are matched and inserted in the mounting holes respectively. 10. The hinge that can be adjusted left and right according to claim 9, wherein the eccentric pin further comprises a cylindrical adjustment part, the outer diameter of the adjustment part is larger than the outer diameter of the connecting part, and the adjustment part It is fixedly connected to the other end of the connecting part that is not connected to the eccentric part.

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