CN217841260U - Gear type hinge structure - Google Patents

Abstract

A gear-type hinge structure, including a shaft sleeve, a frame connecting leaf and a fan connecting leaf. The fixed shaft is movably connected to the frame connection sheets, the right fixed shaft is movably connected to the fan connection sheets, and the fan connection sheets and the frame connection sheets are rotated through gear meshing. The utility model changes the transmission between the left and right connection sheets. The structure makes the left and right connecting sheets open or close synchronously. When the shaft sleeve is fixed, the left and right connecting sheets can be opened at 90 degrees respectively, which meets the requirements of simultaneous opening or closing of the sun room, while the left and right connecting sheets The length direction of the hinges is rotated through gear meshing, which can evenly distribute the gravity and opening force of the door and window. The connection is firm, the bearing capacity is strong, the anti-prying effect is good, and the service life of the hinge can be effectively improved. There is a gap, and the gap between the door and window frame and the door and window is not ventilated, and the sealing effect is good.

Description

A gear type hinge structure

technical field

The utility model relates to the field of hinges, in particular to a gear type hinge structure.

Background technique

The traditional door and window hinge includes a fixed hinge, a movable hinge and a rotating shaft that hinges the fixed hinge and the movable hinge. The fixed hinge is fixed on the door and window frame, and the movable hinge is fixed on the door and window. Rotate around the shaft to realize opening or closing.

The existing hinge structure has the following problems during use: First, because the fixed hinge and the movable hinge of the existing hinge cannot be opened bidirectionally, when using it on an aluminum alloy sun room and a greenhouse skylight that require bidirectional opening, it needs to be opened. Install two sets of hinges; the second is that the existing hinges are installed between the door and window frame and the door and window, the gravity of the door and window will act on the hinge, and the force distribution will be uneven. Long-term use will easily reduce the life of the hinge and cause damage to the hinge or door frame . The 3rd, because existing hinge volume is little, and door and window frame and door and window volume are big, can't accomplish the effect of door and window sealing completely when casement window uses, and waterproof grade is low, and sealing and tamper-resistant performance are poor.

Utility model content

The utility model improves the prior art in view of the above-mentioned shortcomings, and provides a gear type hinge structure, and the technical scheme is as follows:

A gear-type hinge structure, including a shaft sleeve, a frame connection leaf and a fan connection leaf, the shaft sleeve is provided with a notch, and a left fixed shaft and a right fixed shaft are arranged opposite to one side of the notch , the left fixed shaft is movably connected with a frame connecting leaf that can rotate relative to the left fixed shaft, and the right fixed shaft is movably connected with a fan connecting leaf that can rotate relative to the right fixed shaft, and the fan connecting leaf is connected with the The frame connecting sheets rotate through gear engagement, so that the frame connecting sheets rotate with the rotation of the fan connecting sheets.

One end located in the notch between the fan connecting sheet and the frame connecting sheet is inserted through a limiting member, and the limiting member is arranged in several groups along the length direction of the shaft sleeve.

The cross-section of the bushing is in a trapezoidal structure, and the inner side of the sleeve is provided with a space-avoiding space for accommodating one end of the fan connecting leaf and the frame connecting leaf gear.

Further, the frame connection sheet is located at one end of the left fixed shaft and has a fan-shaped structure, and its outer circumference is arrayed with gears to form a gear. The frame connection sheet is located at the inner side of one end of the left fixed shaft and is hinged with the left fixed shaft. The fan connecting sheet is located at one end of the right fixed shaft and has a fan-shaped structure, and its outer circumference is arrayed with gears to form a gear. The fan connecting sheet is located at the inner side of one end of the right fixed shaft and is hinged with the right fixed shaft. The frame connecting sheets and the fan connecting sheets are engaged with each other.

When the frame connecting sheet and the fan connecting sheet are unfolded, the frame connecting sheet and the fan connecting sheet are arranged on the same horizontal plane; when the frame connecting sheet and the fan connecting sheet are merged, the frame connecting sheet The sheets and the fan connection sheets are arranged parallel to each other.

The fan connecting leaf is in an L-shaped structure, its outer surface is provided with a positioning groove, and a screw hole is provided in the positioning groove, and the outer cover of the fan connecting leaf located in the positioning groove is provided with a cover.

Both the fan connection sheet and the frame connection sheet have an L-shaped structure, and the outer surfaces of the fan connection sheet and the frame connection sheet are respectively provided with positioning grooves, and screw holes are provided in the positioning grooves. Both the connecting leaf and the frame connecting leaf are positioned at the outer side of the positioning groove and fastened with a cover.

The fan connecting sheet/frame connecting sheet has a T-shaped structure, the frame connecting sheet/fan connecting sheet has an L-shaped structure, and the outer side of the frame connecting sheet/fan connecting sheet is connected by a reinforcing rib The supporting arm of the L-shaped structure, the connecting surface of the supporting arm is set on the same horizontal plane as the connecting surface of the frame connecting sheet/fan connecting sheet.

Compared with the prior art, the beneficial effect of the utility model is: the utility model changes the transmission structure between the left and right connecting sheets, and the left and right connecting sheets rotate through gear engagement, so that the left and right connecting sheets The sheets are opened or closed synchronously. When the shaft sleeve is fixed, the left and right connecting sheets can be opened 90 degrees respectively, which meets the requirement of opening or closing the sunshine room at the same time, and the length direction of the left and right connecting sheets is passed through the gear. The meshing rotation can evenly distribute the gravity and opening force of the door and window, the connection is firm, the bearing capacity is strong, the anti-prying effect is good, and the service life of the hinge can be effectively improved. The room is airtight and the sealing effect is good.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments:

Fig. 1 is a schematic diagram of the expanded structure of a sheet according to an embodiment of the present invention;

Fig. 2 is the embodiment of the utility model one sheet combined structure schematic diagram;

Fig. 3 is a bottom view of embodiment one of the present utility model;

Fig. 4 is the structural schematic diagram of the second embodiment of the utility model;

Fig. 5 is a schematic structural view of Embodiment 3 of the present utility model;

Fig. 6 is a schematic structural view of Embodiment 4 of the present utility model;

Fig. 7 is an exploded structure diagram of Embodiment 1 of the present utility model;

Including: 1. Shaft sleeve; 2. Frame connection sheet; 3. Fan connection sheet; 4. Notch; 5. Left fixed shaft; 6. Right fixed shaft; 7. Gear; 8. Limiting piece; 9. 10, tooth piece; 11, positioning groove; 12, screw hole; 13, cover; 14, reinforcing rib; 15, support arm.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

The utility model embodiment will be described in further detail below in conjunction with accompanying drawing, detail is as follows:

Embodiment one:

A gear-type hinge structure, including a shaft sleeve 1, a frame connecting leaf 2 and a fan connecting leaf 3, the frame connecting leaf 2 and the fan connecting leaf 3 are all in the shape of a "one", and the shaft sleeve 1 is opened There is a notch 4, and one side of the notch 4 is oppositely provided with a left fixed shaft 5 and a right fixed shaft 6, the left fixed shaft 5 is movably connected with a frame connecting sheet 2 that can rotate relative to the left fixed shaft 5, and the right The fixed shaft 6 is movably connected with a fan connection sheet 3 that can rotate relative to the right fixed shaft 6. The fan connection sheet 3 is located at one end of the right fixed shaft 6 and is provided with a quarter gear 7. The frame connection sheet 2 is located at the left fixed shaft. One end of the shaft 5 is provided with a quarter gear 7, so that the fan connecting sheet 3 and the frame connecting sheet 2 are engaged and rotated by the gear 7, and the frame connecting sheet 2 is rotated with the rotation of the fan connecting sheet 3 .

One end of the notch 4 between the fan connection sheet 3 and the frame connection sheet 2 is inserted through a limiter 8, and the limiter 8 is arranged in several groups along the length direction of the shaft sleeve 1, and the transverse direction of the shaft sleeve 1 The cross-section is a trapezoidal structure, and its inner side is provided with a space 9 for accommodating one end of the fan connecting leaf 3 and the frame connecting leaf 2 gear 7 .

The frame connecting sheet 2 is located at one end of the left fixed shaft 5 and has a fan-shaped structure, and its outer circumference is arrayed with gears 10 to form a gear 7. The frame connecting sheet 2 is located at the inner side of one end of the left fixed shaft 5 and is hinged with the left fixed shaft 5 , the fan connection sheet 3 is located at one end of the right fixed shaft 6 in a fan-shaped structure, and its outer peripheral array is provided with gears 10, and forms a gear 7, and the fan connection sheet 3 is located at the inner side of one end of the right fixed shaft 6 and the right fixed shaft 6 Hinged, the frame connecting sheet 2 and the fan connecting sheet 3 are engaged with each other.

In this embodiment, when the frame connecting sheet 2 and the fan connecting sheet 3 are unfolded, the frame connecting sheet 2 and the fan connecting sheet 3 are arranged on the same horizontal plane, and when the frame connecting sheet 2 and the fan connecting sheet 3 are combined , the frame connection sheet 2 and the fan connection sheet 3 are arranged parallel to each other.

Embodiment two:

A gear-type hinge structure, including a shaft sleeve 1, a frame connecting leaf 2 and a fan connecting leaf 3, the frame connecting leaf 2 is in the shape of a "one", and the fan connecting leaf 3 is in an L shape. The outer surface is provided with a positioning groove 11, and a screw hole 12 is provided in the positioning groove 11. The fan connecting sheet 3 is located on the outer cover of the positioning groove 11 and is provided with a cover 13. The shaft sleeve 1 is provided with a notch 4, and is located in the groove. One side of the mouth 4 is oppositely provided with a left fixed shaft 5 and a right fixed shaft 6, the left fixed shaft 5 is movably connected with a frame connecting sheet 2 that can rotate relative to the left fixed shaft 5, and the right fixed shaft 6 is movably connected with a frame that can rotate relative to the left fixed shaft 5. The fan connecting leaf 3 rotating on the right fixed shaft 6, the fan connecting leaf 3 is provided with a quarter gear 7 at one end of the right fixed shaft 6, and the frame connecting leaf 2 is provided with a quarter gear 7 at one end of the left fixed shaft 5. One gear 7 makes the fan connecting leaf 3 and the frame connecting leaf 2 engage and rotate through the gear 7, and makes the frame connecting leaf 2 rotate with the rotation of the fan connecting leaf 3 simultaneously.

One end of the notch 4 between the fan connection sheet 3 and the frame connection sheet 2 is inserted through a limiter 8, and the limiter 8 is arranged in several groups along the length direction of the shaft sleeve 1, and the transverse direction of the shaft sleeve 1 The cross-section is a trapezoidal structure, and its inner side is provided with a space 9 for accommodating one end of the fan connecting leaf 3 and the frame connecting leaf 2 gear 7 .

The frame connecting sheet 2 is located at one end of the left fixed shaft 5 and has a fan-shaped structure, and its outer circumference is arrayed with gears 10 to form a gear 7. The frame connecting sheet 2 is located at the inner side of one end of the left fixed shaft 5 and is hinged with the left fixed shaft 5 , the fan connection sheet 3 is located at one end of the right fixed shaft 6 in a fan-shaped structure, and its outer peripheral array is provided with gears 10, and forms a gear 7, and the fan connection sheet 3 is located at the inner side of one end of the right fixed shaft 6 and the right fixed shaft 6 Hinged, the frame connecting sheet 2 and the fan connecting sheet 3 are engaged with each other.

Embodiment three:

A gear-type hinge structure, including a shaft sleeve 1, a frame connecting sheet 2 and a fan connecting sheet 3, the shaft sleeve 1 has a notch 4, and a left fixed shaft is arranged opposite to the side of the notch 4 5 and the right fixed shaft 6, the left fixed shaft 5 is movably connected with a frame connection leaf 2 that can rotate relative to the left fixed shaft 5, and the right fixed shaft 6 is movably connected with a fan connection leaf 3 that can rotate relative to the right fixed shaft 6 One end of the fan connection sheet 3 located at the right fixed shaft 6 is provided with a quarter gear 7, and one end of the frame connection sheet 2 located at the left fixed shaft 5 is provided with a quarter gear 7, so that the fan connection sheet 3 and The frame connecting sheets 2 are engaged and rotated by the gear 7, and the frame connecting sheets 2 are rotated with the rotation of the fan connecting sheets 3 at the same time.

One end of the notch 4 between the fan connection sheet 3 and the frame connection sheet 2 is inserted through a limiter 8, and the limiter 8 is arranged in several groups along the length direction of the shaft sleeve 1, and the transverse direction of the shaft sleeve 1 The cross-section is a trapezoidal structure, and its inner side is provided with a space 9 for accommodating one end of the fan connecting leaf 3 and the frame connecting leaf 2 gear 7 .

The frame connecting sheet 2 is located at one end of the left fixed shaft 5 and has a fan-shaped structure, and its outer circumference is arrayed with gears 10 to form a gear 7. The frame connecting sheet 2 is located at the inner side of one end of the left fixed shaft 5 and is hinged with the left fixed shaft 5 , the fan connection sheet 3 is located at one end of the right fixed shaft 6 in a fan-shaped structure, and its outer peripheral array is provided with gears 10, and forms a gear 7, and the fan connection sheet 3 is located at the inner side of one end of the right fixed shaft 6 and the right fixed shaft 6 Hinged, the frame connecting sheet 2 and the fan connecting sheet 3 are engaged with each other.

In this embodiment, both the fan connecting sheet 3 and the frame connecting sheet 2 have an L-shaped structure, and the outer surfaces of the fan connecting sheet 3 and the frame connecting sheet 2 are respectively provided with positioning grooves 11, and are located in the positioning grooves 11 A screw hole 12 is provided, and the fan connecting sheet 3 and the frame connecting sheet 2 are both located on the outside of the positioning groove 11 and are fastened with a cover 13 .

Embodiment four:

A gear-type hinge structure, including a shaft sleeve 1, a frame connecting sheet 2 and a fan connecting sheet 3, the shaft sleeve 1 has a notch 4, and a left fixed shaft is arranged opposite to the side of the notch 4 5 and the right fixed shaft 6, the left fixed shaft 5 is movably connected with a frame connection leaf 2 that can rotate relative to the left fixed shaft 5, and the right fixed shaft 6 is movably connected with a fan connection leaf 3 that can rotate relative to the right fixed shaft 6 One end of the fan connection sheet 3 located at the right fixed shaft 6 is provided with a quarter gear 7, and one end of the frame connection sheet 2 located at the left fixed shaft 5 is provided with a quarter gear 7, so that the fan connection sheet 3 and The frame connecting sheets 2 are engaged and rotated by the gear 7, and the frame connecting sheets 2 are rotated with the rotation of the fan connecting sheets 3 at the same time.

One end of the notch 4 between the fan connection sheet 3 and the frame connection sheet 2 is inserted through a limiter 8, and the limiter 8 is arranged in several groups along the length direction of the shaft sleeve 1, and the transverse direction of the shaft sleeve 1 The cross-section is a trapezoidal structure, and its inner side is provided with a space 9 for accommodating one end of the fan connecting leaf 3 and the frame connecting leaf 2 gear 7 .

The frame connecting sheet 2 is located at one end of the left fixed shaft 5 and has a fan-shaped structure, and its outer circumference is arrayed with gears 10 to form a gear 7. The frame connecting sheet 2 is located at the inner side of one end of the left fixed shaft 5 and is hinged with the left fixed shaft 5 , the fan connection sheet 3 is located at one end of the right fixed shaft 6 in a fan-shaped structure, and its outer peripheral array is provided with gears 10, and forms a gear 7, and the fan connection sheet 3 is located at the inner side of one end of the right fixed shaft 6 and the right fixed shaft 6 Hinged, the frame connecting sheet 2 and the fan connecting sheet 3 are engaged with each other.

In this embodiment, the fan connecting sheet 3 is in a T-shaped structure, and the frame connecting sheet 2 is in an L-shaped structure. The outer side of the frame connecting sheet 2 is connected with a support arm 15 in an L-shaped structure through a rib 14. The connection surface of the support arm 15 and the connection surface of the frame connection sheet 2 are arranged on the same horizontal plane.

In summary, the utility model changes the transmission structure between the left and right connecting sheets, and the left and right connecting sheets rotate through the gear 7, so that the left and right connecting sheets are opened or closed synchronously. 1 When it is fixed, the left and right connecting sheets can be opened 90 degrees respectively, which meets the requirement of opening or closing the sun room at the same time, and the length direction of the left and right connecting sheets is rotated through the gear 7, which can evenly distribute the doors and windows Gravity and opening force, strong connection, strong bearing capacity, good anti-prying effect, can effectively improve the service life of the hinge, because there is no gap between the left and right connecting sheets, the door and window frame and the door and window are not ventilated, and the sealing effect is good .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a gear formula hinge structure, connects page or leaf (3) including axle sleeve (1), frame connection page or leaf (2) and fan, its characterized in that, a notch (4) have been seted up in axle sleeve (1) to one side subtend that is located notch (4) is provided with left fixed axle (5) and right fixed axle (6), left side fixed axle (5) swing joint has can be for left fixed axle (5) pivoted frame connection page or leaf (2), right fixed axle (6) swing joint has can be for right fixed axle (6) pivoted fan connection page or leaf (3), rotate through gear (7) meshing between fan connection page or leaf (3) and the frame connection page or leaf (2), make frame connection page or leaf (2) rotate along with the rotation of fan connection page or leaf (3).

2. A gear-type hinge structure according to claim 1, wherein a plurality of sets of limiting members (8) are inserted through one end of the slot (4) between the leaf (3) and the frame connecting leaf (2), and the limiting members (8) are arranged in an array along the length direction of the shaft sleeve (1).

3. A gear type hinge structure according to claim 1, wherein said axle sleeve (1) has a trapezoidal cross-section and is provided at an inner side thereof with a space (9) for receiving one end of said gear (7) of said leaf connecting leaf (3) and said frame connecting leaf (2).

4. A gear type hinge structure according to claim 1 or 3, wherein said frame connecting leaf (2) is provided with a toothed plate (10) at its outer Zhou Zhenlie, and forms a gear (7), said frame connecting leaf (2) is hinged to said left fixed shaft (5) at its inner side at one end of said left fixed shaft (5), said fan connecting leaf (3) is provided with a toothed plate (10) at its outer Zhou Zhenlie, and forms a gear (7), said fan connecting leaf (3) is hinged to said right fixed shaft (6) at its inner side at one end of said right fixed shaft (6), and said frame connecting leaf (2) and said fan connecting leaf (3) are engaged with each other.

5. A gear-type hinge structure according to claim 1, wherein when the frame connecting leaf (2) and the fan connecting leaf (3) are unfolded, the frame connecting leaf (2) and the fan connecting leaf (3) are arranged on the same horizontal plane, and when the frame connecting leaf (2) and the fan connecting leaf (3) are combined, the frame connecting leaf (2) and the fan connecting leaf (3) are arranged in parallel with each other.

6. A gear type hinge structure according to claim 1, wherein said leaf connecting plate (3) is L-shaped, and has a positioning groove (11) formed on an outer side surface thereof, and a screw hole (12) formed in the positioning groove (11), and a cover (13) is provided on an outer side cover of said leaf connecting plate (3) located in the positioning groove (11).

7. The gear type hinge structure according to claim 1, wherein the leaf connecting leaf (3) and the frame connecting leaf (2) are both L-shaped, positioning grooves (11) are respectively formed in the outer side surfaces of the leaf connecting leaf (3) and the frame connecting leaf (2), screw holes (12) are formed in the positioning grooves (11), and the leaf connecting leaf (3) and the frame connecting leaf (2) are both fastened with the sealing cover (13) at the outer side of the positioning grooves (11).

8. A gear type hinge structure according to claim 1, wherein the leaf connecting plate (3)/the frame connecting plate (2) is of a T-shaped structure, the frame connecting plate (2)/the leaf connecting plate (3) is of an L-shaped structure, the outer side of the frame connecting plate (2)/the leaf connecting plate (3) is connected with a support arm (15) of the L-shaped structure through a reinforcing rib (14), and the connecting surface of the support arm (15) and the connecting surface of the frame connecting plate (2)/the leaf connecting plate (3) are arranged on the same horizontal plane.

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