CN212454027U

CN212454027U - Adjustable hinge of weight-class entrance door

Info

Publication number: CN212454027U
Application number: CN202020553987.0U
Authority: CN
Inventors: 孟少明; 李培
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-02
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an adjustable hinge of a heavyweight entry door, which comprises a rotary pin shaft, an inner hinge, an outer hinge, an inner hinge shaft lever, an outer hinge shaft lever and an adjusting block, wherein the inner hinge is hinged with the outer hinge through the rotary pin shaft; the inner hinge shaft lever is arranged on the inner hinge; the outer hinge shaft lever is arranged on the adjusting block; the outer hinge is provided with a mounting groove for mounting the adjusting block, the adjusting block is mounted in the mounting groove of the outer hinge through an adjusting device, and the relative position of the adjusting block and the outer hinge can be adjusted. The adjusting device comprises an inner hexagon adjusting screw and an inner hexagon guide screw. The utility model discloses adjustable hinge aperture of heavyweight entry door is big, can adjust after the installation. Adopt the utility model discloses, can realize the wide-angle rotation, can be used to the in-opening door, also can be used to the out-opening door, can realize the position control after the installation, let the installation easier. The utility model discloses can be used for the entrance door of jumbo size, weight level.

Description

Adjustable hinge of weight-class entrance door

Technical Field

The utility model relates to a hinge technical field.

Background

Hinges, which are copper furniture decorations, also known as hinges, are often formed in a two-fold type, are metal parts that connect and move two parts of furniture, allow doors, covers or other swinging parts to rotate by means of the hinges, are usually formed by a pair of metal leaves connected by pins, and can be split into two leaves. The types of hinges include: common hinges, pipe hinges, gate hinges, and other hinges.

Ordinary hinge: for cupboard doors, windows, doors, etc. The material is iron, copper and stainless steel. The common hinge has the defect that the hinge does not have the function of a spring hinge, various collision beads are required to be arranged after the hinge is installed, and otherwise, the door panel can be blown by wind.

Tobacco pipe hinge: also known as spring hinges. The connecting device is mainly used for connecting furniture door plates, and generally requires that the thickness of the plates is 16-20 mm. The material includes galvanized iron and zinc alloy. The spring hinge is attached with an adjusting screw, and the height and the thickness of the plate can be adjusted up and down, left and right. It is characterized by that according to the space it can be matched with opening angle of cabinet door, except general 90 deg., all the cabinet doors of 127 deg., 144 deg. and 165 deg. are matched with correspondent hinges so as to make various cabinet doors have correspondent extension degree.

A gate hinge: it is also classified into a conventional type and a bearing type, and the conventional type has been described previously. The bearing type can be made of copper or stainless steel. From the current consumption situation, the copper bearing hinge is selected more, because the copper bearing hinge has beautiful and bright appearance and moderate price and is provided with screws.

Other hinges: comprises a glass hinge, a table top hinge and a flap hinge. The glass hinge is used for installing a frameless glass cabinet door, and the thickness of glass is required to be not more than 5-6 mm.

The various hinges have the following defects: the opening degree is small, the installation cannot be adjusted, and the installation quality needs to be realized by an installation method. Although the tobacco pipe hinge can realize the adjusting function, the tobacco pipe hinge can only be applied to each cabinet door of furniture due to small size and cannot be applied to large-size and heavy-weight entrance doors.

In the prior art, the utility model with the application number of CN201320300242.3 discloses an automatic door closing hydraulic buffer hinge, which comprises a spring hinge and a hydraulic adjustable buffer hinge, wherein the spring hinge comprises an upper hinge I and a lower hinge I, and a lower plug I, a positioning sleeve, a torsion spring seat, an adjusting block, a shaft core and an upper plug I are sequentially arranged in a sleeve of the upper hinge I and the lower hinge I from bottom to top; the hydraulic adjustable buffer hinge comprises an upper hinge II and a lower hinge II, a lower plug II, an inner cylinder and an upper plug II are sequentially arranged in a sleeve of the upper hinge II and the lower hinge II from bottom to top, and a pressure spring, a check valve, a piston, a lower spiral block and an upper spiral block are sequentially arranged in the inner cylinder from bottom to top. The utility model with the application number of CN201420592761.6 discloses a tobacco pipe hinge for a ship cabin body, which comprises an upper hinge and a lower hinge; the upper hinge is in the shape of a flat plate; one end of the upper hinge is provided with a screw hole which is fixed on a cabin door through a screw; the lower hinge is L-shaped, one end of the lower hinge is fixed on the cabin body of the cabin, and the other end of the lower hinge is connected with the upper hinge through a mandrel; the upper hinge and the lower hinge are both provided with mandrel holes through which mandrels pass; the upper hinge and the lower hinge are provided with a first fixing pin hole and a second fixing pin hole; the distance between the first fixing pin hole and the second fixing pin hole is equal to the distance between the second fixing pin hole and the core shaft hole; a chain multi-section fixing pin is welded at the lower hinge; the middle part of the mandrel is also provided with a capstan base; a winch is arranged on the winch seat; the mandrel is sleeved with a spring which can enable the upper hinge to turn around the winch.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable hinge of weight level entry door, it can realize the wide-angle rotation, can be used to the in-opening door, also can be used to the out-opening door, more can realize the position control after the installation.

The technical scheme of the utility model is that: an adjustable hinge of a heavy-weight entrance door comprises a rotating pin shaft, an inner hinge, an outer hinge, an inner hinge shaft lever and an outer hinge shaft lever, wherein the inner hinge is hinged with the outer hinge through the rotating pin shaft; the inner hinge shaft lever is arranged on the inner hinge; the adjustable hinge of the heavy-weight entrance door further comprises an adjusting block arranged on the outer hinge; the outer hinge shaft lever is arranged on the adjusting block; the outer hinge is provided with a mounting groove for mounting the adjusting block, the adjusting block is mounted in the mounting groove of the outer hinge through an adjusting device, and the relative position of the adjusting block and the outer hinge can be adjusted.

The adjusting device comprises an inner hexagonal adjusting screw and an inner hexagonal guide screw; the right side surface of the adjusting block is provided with an inner hexagonal adjusting screw connecting threaded hole and an inner hexagonal guide screw connecting threaded hole, the right side in the mounting groove of the outer hinge is provided with an inner hexagonal guide screw guide hole and an inner hexagonal adjusting screw positioning groove, an inner hexagonal guide screw passes through the inner hexagonal guide screw guide hole on the outer hinge from right to left and then is connected into the inner hexagonal guide screw connecting threaded hole on the adjusting block, and the inner hexagonal guide screw can move left and right in the inner hexagonal guide screw guide hole; the inner hexagonal adjusting screw passes through the inner hexagonal adjusting screw positioning groove on the outer hinge from right to left and then is connected to the inner hexagonal adjusting screw connecting threaded hole on the adjusting block, the inner hexagonal adjusting screw is clamped in the inner hexagonal adjusting screw positioning groove and can only rotate and cannot move left and right, and the adjusting block can move to a required position on the outer hinge and then keep fixed through rotating the inner hexagonal adjusting screw.

And a 6mm gap is reserved between the right side surface of the adjusting block and the right side surface in the mounting groove on the outer hinge.

The adjustable hinge of the heavy entrance door further comprises a shaft sleeve sleeved on the rotary pin shaft.

The adjustable hinge of the heavy-weight entrance door also comprises a cross countersunk head screw and a flat end fastening screw which are used for fixing the adjustable hinge of the heavy-weight entrance door on the door and the door frame; cushion blocks are sleeved on the inner hinge shaft lever and the outer hinge shaft lever.

The outer side surfaces of the inner hinge and the outer hinge are respectively provided with a square cover.

The inner hinge and the outer hinge are provided with connecting surfaces; in the looks connection face of interior hinge and outer hinge: the surface on the inner hinge is of a double-inclined-surface structure, the surface on the outer hinge is of an arc surface and inclined-surface structure, and the connecting surfaces of the inner hinge and the outer hinge are matched with each other, so that 180-degree rotation can be realized; the double-inclined-plane structure comprises two inclined planes which are connected at an angle smaller than 180 degrees, and the joint of the two inclined planes is in smooth transition; the arc surface inclined plane structure comprises an arc surface and an inclined plane which is smoothly connected with the arc surface, and the arc surface is located at the end part of the outer hinge.

The utility model discloses adjustable hinge aperture of heavyweight entry door is big, can adjust after the installation. Adopt the utility model discloses, can realize the wide-angle rotation, can realize the position control after the installation, it is easier to let the installation. The utility model discloses do not receive the restriction that the door still opened outwards inwards, all the mountable is used. The utility model discloses can be used for the entrance door of jumbo size, weight level.

Drawings

Fig. 1 is a schematic perspective view of an adjustable hinge for a heavyweight entry door of the present invention;

fig. 2 is a schematic front view of the adjustable hinge of the heavyweight entry door of the present invention;

fig. 3 is a schematic top view of the adjustable hinge of the heavyweight entry door of the present invention;

FIG. 4 is a schematic view of an adjusting block of the present invention;

fig. 5 is a schematic view of an outer hinge of the present invention;

in the figure: 1. the hinge comprises a rotating pin shaft, 2. an inner hinge, 3. an inner hinge shaft lever, 4. an outer hinge, 5. an outer hinge adjusting gap, 6. an adjusting block, 7. an outer hinge shaft lever, 8. a shaft sleeve, 9. a cross countersunk head screw, 10. an inner hexagonal adjusting screw, 11. an inner hexagonal guide screw, 12. a flat end fastening screw, 13. a cushion block, 14. a square cover, 15. an inner hexagonal adjusting screw connecting threaded hole, 16. an inner hexagonal guide screw connecting threaded hole, 17. an installation groove, 18. an inner hexagonal guide screw guide hole and 19. an inner hexagonal adjusting screw positioning groove.

Detailed Description

Referring to fig. 1 to 5, an adjustable hinge for a heavy weight entry door includes a rotating pin 1, an inner hinge 2, an inner hinge shaft 3, an outer hinge 4 (i.e., a cavity-shaped outer hinge or a cavity-shaped adjusting outer hinge), an adjusting block 6, an outer hinge shaft 7 (made of 202/304), a shaft sleeve 8 (made of POM for noise reduction and wear prevention), a cross countersunk head screw 9, an inner hexagonal adjusting screw 10 (made of 202/304), an inner hexagonal guide screw 11 (made of 202/304), a flat end set screw 12 (made of 202/304), a spacer 13, and a square cover 14. The inner hinge is hinged with the outer hinge through a rotating pin shaft; the outer hinge is provided with a mounting groove 17 for mounting the adjusting block, and the adjusting block 6 is mounted in a mounting groove 18 of the outer hinge. And the right side surface (the side surface adjacent to the inner hinge) of the adjusting block is provided with an inner hexagonal adjusting screw connecting threaded hole 15 and an inner hexagonal guide screw connecting threaded hole 16. The right side in the mounting groove is provided with a hexagon socket head cap screw guide hole 18 (which is a through hole) and a hexagon socket head cap screw positioning groove 19. The adjusting block 6 is arranged in an installing groove 17 of the outer hinge, the inner hexagon adjusting screw connecting threaded hole 15 is over against the inner hexagon adjusting screw positioning groove 19, and the inner hexagon guiding screw connecting threaded hole 16 is over against the inner hexagon guiding screw guiding hole 18. Be equipped with outer hinge adjusting gap 5 between regulating block right flank and the interior right flank of mounting groove for distance between outer hinge and the regulating block can be adjusted. The cushion block 13 includes three types: cushion A, cushion B, cushion C. The inner hinge shaft lever is arranged on the inner hinge. The outer hinge shaft lever 7 is arranged on the adjusting block 6.

The adjusting block 6 is connected with the outer hinge 4 through an inner hexagonal guide screw 11, the inner hexagonal guide screw 11 penetrates through an inner hexagonal guide screw guide hole 18 in the outer hinge from right to left and then is connected into an inner hexagonal guide screw connecting threaded hole 16 in the adjusting block, and the inner hexagonal guide screw 11 can move left and right in the inner hexagonal guide screw guide hole 18; socket head cap adjusting screw 10 passes socket head cap adjusting screw constant head cap positioning groove 19 on the outer hinge from right to left and connects in the socket head cap adjusting screw connection screw hole 15 on the regulating block, socket head cap adjusting screw 10 card is in the socket head cap adjusting screw constant head cap positioning groove 19 the inside of outer hinge 4, through adjusting socket head cap adjusting screw 10, regulating block 6 can move on outer hinge 4 and keep fixed (keeping relatively stable promptly) after the required position (during the regulation socket head cap adjusting screw, because the effect of socket head cap adjusting screw constant head cap positioning groove 19, make socket head cap adjusting screw can only rotate, can not remove, and under the effect of socket head cap adjusting screw 10 including regulating block 6, can and produce relative movement between the outer hinge). The outer hinge adjusting gap 5 between the adjusting block 6 and the outer hinge 4 is a 6mm gap (adjustable amount) for adjusting the relative position of the adjusting block 6 and the outer hinge 4, and the tightness adjustment of the door and the door frame after installation can be realized by adjusting the position between the adjusting block and the outer hinge.

The inner hinge and the outer hinge are provided with connecting surfaces; in the looks connection face of interior hinge and outer hinge: the surface on the inner hinge is of a double-inclined-surface structure, and the surface on the outer hinge is of an arc surface and inclined-surface structure. The double-inclined-plane structure comprises two inclined planes which are connected at an angle smaller than 180 degrees, and the joint of the two inclined planes is in smooth transition. The arc surface and inclined surface structure comprises an arc surface and an inclined surface which is smoothly connected with the arc surface, and the arc surface is positioned at the end part of the outer hinge. The double-inclined-plane structure on the inner hinge 2 is matched with the arc inclined-plane structure on the outer hinge 4, so that 180-degree large-angle rotation is realized.

The adjustable hinge of heavyweight entry door maximum overall dimension 88 x 41mm, the installation dimension: the largest installation size is that the distance between the inner hinge shaft lever and the outer hinge shaft lever on the same side is 56.3mm, the adjustment amount between the inner hinge and the outer hinge is 6mm, and the distance between the two outer hinge shaft levers is 65 mm. During installation, the height positions (horizontal approximate positions) of the door and the door frame are determined, then the inner hinge is fixed on the door frame, the adjusting blocks in the outer hinge are fixed on the door, the inner hexagon adjusting screws are adjusted, and the adjusting blocks can be adjusted rightwards from the maximum positions under the guiding of the inner hexagon adjusting screws.

The utility model discloses can realize the wide-angle rotation, can be used to the in-opening door, also can be used to the out-opening door, can realize the position control after the installation, let the installation easier, another characteristic of this adjustable hinge of weight level entry door is not received the restriction that the door was inwards still outwards opened, all the mountable is used.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.

Claims

1. An adjustable hinge of a heavy-weight entrance door comprises a rotating pin shaft, an inner hinge, an outer hinge, an inner hinge shaft lever and an outer hinge shaft lever, wherein the inner hinge is hinged with the outer hinge through the rotating pin shaft; the inner hinge shaft lever is arranged on the inner hinge; the adjustable hinge is characterized in that the adjustable hinge of the heavy-weight entrance door further comprises an adjusting block arranged on the outer hinge; the outer hinge shaft lever is arranged on the adjusting block; the outer hinge is provided with a mounting groove for mounting the adjusting block, the adjusting block is mounted in the mounting groove of the outer hinge through an adjusting device, and the relative position of the adjusting block and the outer hinge can be adjusted.

2. The adjustable hinge of claim 1, wherein the adjustment device comprises a socket head cap adjustment screw and a socket head cap guide screw; the right side surface of the adjusting block is provided with an inner hexagonal adjusting screw connecting threaded hole and an inner hexagonal guide screw connecting threaded hole, the right side in the mounting groove of the outer hinge is provided with an inner hexagonal guide screw guide hole and an inner hexagonal adjusting screw positioning groove, an inner hexagonal guide screw passes through the inner hexagonal guide screw guide hole on the outer hinge from right to left and then is connected into the inner hexagonal guide screw connecting threaded hole on the adjusting block, and the inner hexagonal guide screw can move left and right in the inner hexagonal guide screw guide hole; the inner hexagonal adjusting screw passes through the inner hexagonal adjusting screw positioning groove on the outer hinge from right to left and then is connected to the inner hexagonal adjusting screw connecting threaded hole on the adjusting block, the inner hexagonal adjusting screw is clamped in the inner hexagonal adjusting screw positioning groove and can only rotate and cannot move left and right, and the adjusting block can be fixed after moving to a required position on the outer hinge through the rotating inner hexagonal adjusting screw.

3. The adjustable hinge of claim 2, wherein a gap of 6mm remains between the right side of the adjustment block and the right side of the mounting groove of the outer hinge.

4. The adjustable hinge of claim 1, further comprising a bushing disposed about the pivot pin.

5. The adjustable hinge of the heavy-weight entrance door according to claim 1, further comprising a cross countersunk head screw and a flat end set screw for fixing the adjustable hinge of the heavy-weight entrance door to the door and the door frame; cushion blocks are sleeved on the inner hinge shaft lever and the outer hinge shaft lever.

6. The adjustable hinge of claim 1, wherein the outer sides of the inner hinge and the outer hinge are each provided with a square cover.

7. The adjustable hinge of claim 1, wherein the inner hinge has an abutment surface with the outer hinge; in the looks connection face of interior hinge and outer hinge: the surface on the inner hinge is of a double-inclined-surface structure, the surface on the outer hinge is of an arc surface and inclined-surface structure, and the connecting surfaces of the inner hinge and the outer hinge are matched with each other, so that 180-degree rotation can be realized; the double-inclined-plane structure comprises two inclined planes which are connected at an angle smaller than 180 degrees, and the joint of the two inclined planes is in smooth transition; the arc surface inclined plane structure comprises an arc surface and an inclined plane which is smoothly connected with the arc surface, and the arc surface is located at the end part of the outer hinge.