CN211058537U

CN211058537U - Hinge with a hinge body

Info

Publication number: CN211058537U
Application number: CN201921296358.8U
Authority: CN
Inventors: 夏子婷
Original assignee: 夏子婷
Current assignee: SHANGHAI OUJIE CLEANROOM TECHNOLOGY Co.,Ltd.
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-07-21
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a hinge, a central shaft is arranged inside a pair of hinge units, so that the pair of hinge units can rotate relatively around the central shaft; the hinge unit comprises a connecting plate, the connecting plate is inserted into the keel along the X direction, and the adjustable fastener penetrates through the connecting plate and a locking connecting block attached to the connecting plate along the Y direction and is fixed on the keel; the adjustable fastener is positioned inside the keel and is invisible along the X direction; the connecting plate with have between the locking connection piece and supply the gap that adjusting shim inserted, through the elasticity of adjustment adjustable fastener, adjust the size in gap cooperates the adjusting shim who changes different thickness and inclination, changes the contained angle of hinge unit and fossil fragments, and then adjusts the gap between a pair of fossil fragments. The utility model discloses an adjustment adjustable fastener's elasticity can adjust the contained angle between hinge and door frame or the door plant after changing the regulating plate, and then the gap of adjustment door has improved the quality of door.

Description

Hinge with a hinge body

Technical Field

The utility model relates to a hinge for on facilities such as door, window, especially be fit for being used for clean room door, belong to hinge technical field.

Background

The existing common hinge for doors and windows generally adopts screws to fix a door frame/a door leaf, and the screws are exposed outside, so that the appearance is influenced; when the installation is finished, a relatively obvious gap is generated between the door frame and the door leaf (or between the window frame and the window sash); the hinge part is easy to deposit dust, and is not easy to erase after the dust is deposited; the hinge is not connected with the doorframe firmly enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hinge for doors or windows, which has no other gaps and screw holes except the rotary connection part; the hinge is inserted into the position of the door frame, and the slotted gap is completely covered; the upper part and the lower part of the hinge are provided with a small inclined plane, so that the hinge is attractive and easy to clean; the hinge body, the cushion block part and the adjusting plate form a whole and are skillfully connected with the door frame to ensure the strength; the adjusting plate can also adjust the gap of the door.

The utility model adopts the following technical proposal:

a hinge comprises a hinge unit, a central shaft 1, a locking connecting block 8, an adjustable fastener and an adjusting gasket 9; a central shaft 1 is arranged inside the pair of hinge units, and the pair of hinge units can rotate around the central shaft 1 relatively; the hinge unit comprises a connecting plate, the connecting plate is inserted into the keel along the X direction, and the adjustable fastener penetrates through the connecting plate and a locking connecting block 8 attached to the connecting plate along the Y direction and is fixed on the keel; the adjustable fastener is positioned inside the keel and is invisible along the X direction; the connecting plate with have between the locking connection piece 8 and supply adjusting shim 9 male gap, through the elasticity of adjusting adjustable fastener, adjust the size in gap cooperates and changes adjusting shim 9 at different thickness and inclination, changes the contained angle of hinge unit and fossil fragments, and then adjusts the gap between a pair of fossil fragments.

Preferably, the pair of keels are keels of a door frame and a door leaf.

Preferably, the keel is a metal section, and a space for accommodating the adjustable fastener is arranged in the middle of the metal section; the hinge is made of metal.

Further, the door frame and the door leaf are used for a door of a clean room.

Furthermore, the metal section is an aluminum alloy section or a sheet metal material.

Preferably, the hinge unit comprises a sleeve and a connecting plate, the pair of hinge units are arranged up and down, and the central shaft 1 penetrates through the pair of sleeves; the sleeve is provided with a central shaft positioning groove, and the central shaft positioning groove is relatively fixed with the sleeve through a positioning pin, so that the central shaft 1 and the nylon bearing 2 can rotate relatively.

Further, a nylon bearing 2 is arranged between the pair of sleeves.

Preferably, the keel is a door frame keel 5 or a door panel keel 10.

Further, the adjustable fastener comprises a rivet nut 6 and a countersunk head screw 7; the countersunk head screw 7 penetrates from one side of the connecting plate and is fixedly connected with the blind rivet nut 6 positioned in the space.

Preferably, the top of the upper half portion 3 in the pair of hinge units has a slope inclined upward and downward in the inward and outward direction; the bottom of the lower half portion 4 of the pair of hinge units has an inclined surface inclined upward in the inward-outward direction. The edge of the inclined plane is arc-shaped.

Preferably, the connection part of the connecting plate and the body of the hinge unit is provided with a step, so that after the connecting plate is inserted into the slotted hole in the keel along the X direction, the body of the hinge unit covers the slotted hole through the step.

The beneficial effects of the utility model reside in that:

1) through the elasticity of adjustment adjustable fastener, can adjust the contained angle between hinge and door frame or the door plant after changing the regulating plate, and then the gap of adjustment door has improved the quality of door.

2) Except the rotary connection part, the whole hinge has no other gaps and screw holes, and has good sealing property and aesthetic property;

3) the connecting plate of the hinge unit is inserted into the keel along the X direction, and the slotted holes on the keel are completely covered by the step part, so that the design is ingenious, and the attractiveness and the sealing performance are good;

4) the top of the upper half part of the hinge is provided with a small inclined plane, so that the hinge is attractive and easy to clean;

5) the hinge body, hinge lock joint block, gasket form a whole, and guarantee intensity with door frame or door leaf ingenious connection.

6) Compared with the existing common stainless steel hinge, the hinge unit has two reduced transverse gaps (the hinge unit is directly inserted into the keel along the X direction, and has no transverse gap), the vertical gap is completely avoided, the adjustable fastener is skillfully arranged in the hinge unit, and is invisible along the X direction, so that all exposed screws are avoided.

Drawings

Fig. 1 is a sectional view taken along line B-B in fig. 2.

Fig. 2 is a front view of the hinge of the present invention.

Fig. 3 is a sectional view taken along line C-C in fig. 2.

Fig. 4 is a top view of the hinge of the present invention.

Fig. 5 is a front view of a pair of hinge units of the hinge mounted on a door frame keel and a door leaf keel, respectively.

Fig. 6 is a sectional view taken along line E-E in fig. 5.

Fig. 7 is an enlarged view of fig. 6.

In the figure, 1, a central shaft, 2, a nylon bearing, 3, an upper half part, 4, a lower half part, 5, a door frame keel, 6, a rivet nut, 7, a countersunk screw, 8, a hinge locking connecting block, 9, an adjusting gasket, 10, a door panel keel, 11, a hinge mounting bracket and 12, a decorative strip.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-7, a hinge comprises a hinge unit, a central shaft 1, a locking connection block 8, an adjustable fastener and an adjusting gasket 9; a central shaft 1 is arranged inside the pair of hinge units, and the pair of hinge units can rotate around the central shaft 1 relatively; the hinge unit comprises a connecting plate, the connecting plate is inserted into the keel along the X direction, and the adjustable fastener penetrates through the connecting plate and a locking connecting block 8 attached to the connecting plate along the Y direction and is fixed on the keel; the adjustable fastener is positioned inside the keel and is invisible along the X direction; the connecting plate with have between the locking connection piece 8 and supply adjusting shim 9 male gap, through the elasticity of adjusting adjustable fastener, adjust the size in gap cooperates and changes adjusting shim 9 at different thickness and inclination, changes the contained angle of hinge unit and fossil fragments, and then adjusts the gap between a pair of fossil fragments.

In this embodiment, the pair of keels are keels of the door frame and the door leaf.

In this embodiment, the keel is a metal profile with a space in the middle to accommodate an adjustable fastener. The hinge is made of metal.

In this embodiment, the door frame and door leaves are used for a clean room door.

In this embodiment, the metal profile is an aluminum alloy profile or a sheet metal material.

Preferably, the hinge unit includes a sleeve and a connecting plate, a pair of hinge units are disposed up and down, and the central shaft 1 is inserted into the pair of sleeves.

In this embodiment, referring to fig. 1-2, a nylon bearing 2 is provided between the pair of sleeves.

In this embodiment, see fig. 6, the keel is a door frame keel 5 or a door panel keel 10.

In this embodiment, referring to fig. 6-7, the adjustable fastener comprises a blind rivet nut 6, a countersunk screw 7; the countersunk head screw 7 penetrates from one side of the connecting plate and is fixedly connected with the blind rivet nut 6 positioned in the space.

In this embodiment, referring to fig. 2, the top of the upper half portion 3 in the pair of hinge units has a slope sloping downward in the inward-outward direction; the bottom of the lower half portion 4 of the pair of hinge units has an inclined surface inclined upward in the inward-outward direction. The edge of the inclined plane is arc-shaped.

In this embodiment, referring to fig. 6-7, the connection plate and the body of the hinge unit have a step at the connection point so that after the connection plate is inserted into the slot of the keel along the X-direction, the body of the hinge unit covers the slot by the step.

When the hinge is installed, referring to fig. 6-7, a connecting plate of the lower half part 4 of the hinge is inserted into a section plate at the outermost side of a door frame keel 10 along the X direction, a space for accommodating the connecting plate is formed at the inner side of the door frame keel 5, a hinge locking connecting block 8 is arranged and attached to the connecting plate, the hinge locking connecting block 8 and the connecting plate are fixed on the door frame keel 5 together by using a rivet nut 6 and an inner hexagonal countersunk head screw 7, a gap is formed between the hinge locking connecting block 8 and the connecting plate, as shown in fig. 7, a gasket 9 is inserted into the gap, a hinge body, the hinge locking connecting block 8 and the gasket 9 form a whole body and are ingeniously connected with a door frame or a door leaf to guarantee the strength, the size of the gap can be adjusted by adjusting the tightness of the rivet nut 6 and the inner hexagonal countersunk head screw 7, the adjusting gaskets 9 with different thicknesses, and then the gap between a pair of fossil fragments can be adjusted. In this embodiment, the "lock joint block 8" is a key component, and its structure and position are designed to ensure that the connecting plate of the hinge unit and the keel are integrated.

It should be noted that, with continuing reference to fig. 7, the "hinge unit" described above includes a door frame portion located at the left part of fig. 7 and a door leaf portion located at the right part of fig. 7, and for the door leaf portion, the structure and principle are the same as those of the door frame portion, except that a hinge mounting bracket 11 is adopted for the door leaf portion, and the hinge mounting bracket 11 is fixed on the keel to serve as a basis for fixing the locking connection block 8, the rivet nut 6 and other components. The rest structure is the same as the doorframe part, so the description is not repeated.

The utility model can adjust the included angle between the hinge and the door frame or the door plate after changing the adjusting plate by adjusting the tightness of the adjustable fastener, thereby adjusting the gap of the door and improving the quality of the door; except the rotary connection part, the whole hinge has no other gaps and screw holes, and has good sealing property and aesthetic property; the connecting plate of the hinge unit is inserted into the keel along the X direction, and the slotted holes on the keel are completely covered by the step part, so that the design is ingenious, and the attractiveness and the sealing performance are good; the top of the upper half part of the hinge is provided with a small inclined plane, so that the hinge is attractive and easy to clean; the hinge body, the hinge locking connecting block and the gasket form a whole and are skillfully connected with a door frame or a door leaf to ensure the strength;

in addition, the hinge of the existing common stainless steel hinge is directly regulated on the surface of a keel of a door leaf or a door frame through a screw, and a connecting plate of the hinge is inevitably protruded out of the surface of the keel, so that two transverse gaps are naturally generated, and compared with the existing common stainless steel hinge, the hinge has two reduced transverse gaps (a hinge unit is directly inserted into the keel along the X direction and has no transverse gap), a vertical gap can be completely avoided (a slotted hole is covered through a step), the design is ingenious, and the aesthetic degree is greatly improved; meanwhile, the adjustable fastener is skillfully arranged in the X-direction and cannot be seen along the X-direction, so that all exposed screws are avoided.

The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.

Claims

1. A hinge, characterized by:

comprises a hinge unit, a central shaft (1), a locking connecting block (8), an adjustable fastener and an adjusting gasket (9);

the central shaft (1) is arranged in the pair of hinge units, so that the pair of hinge units can rotate around the central shaft (1) relatively;

the hinge unit comprises a connecting plate, the connecting plate is inserted into the keel along the X direction, and the adjustable fastener penetrates through the connecting plate and a locking connecting block (8) attached to the connecting plate along the Y direction and is fixed on the keel; the adjustable fastener is positioned inside the keel and is invisible along the X direction;

the connecting plate with have between locking connecting block (8) one and supply adjusting shim (9) male gap, through the elasticity of adjustment adjustable fastener, adjust the size in gap cooperates adjusting shim (9) of changing different thickness, changes the contained angle of hinge unit and fossil fragments, and then adjusts the gap between a pair of fossil fragments.

2. The hinge of claim 1, wherein: the keels are keels of the door frame and the door leaf.

3. The hinge of claim 1, wherein: the keel is made of aluminum alloy section or sheet metal material, and a space for accommodating an adjustable fastener is arranged in the middle of the aluminum alloy section; the hinge is made of metal.

4. The hinge of claim 2, wherein: the door frame and the door leaf are used for a door of a clean room.

5. The hinge of claim 1, wherein: the hinge unit comprises a sleeve and a connecting plate, a pair of hinge units are arranged up and down, and a central shaft (1) penetrates through the pair of sleeves; a nylon bearing (2) is arranged between the pair of sleeves; the sleeve is provided with a central shaft positioning groove, and the central shaft positioning groove is relatively fixed with the sleeve through a positioning pin, so that the central shaft (1) only rotates relative to the nylon bearing (2).

6. The hinge of claim 1, wherein: the keel is a door frame keel (5) or a door panel keel (10).

7. A hinge as defined in claim 3, wherein: the adjustable fastener comprises a rivet nut (6) and a countersunk screw (7); the countersunk head screw (7) penetrates from one side of the connecting plate and is fixedly connected with the blind rivet nut (6) positioned in the space.

8. The hinge of claim 1, wherein: the top of the upper half part (3) of the pair of hinge units is provided with an inclined surface which inclines upwards and downwards along the inward and outward direction; the bottom of the lower half part (4) of the pair of hinge units is provided with an inclined surface which inclines upwards along the inward and outward direction; the edge of the inclined plane is arc-shaped.

9. The hinge of claim 1, wherein: the connecting plate and the body of the hinge unit are provided with a step at the connecting part, so that after the connecting plate is inserted into the slotted hole on the keel along the X direction, the body of the hinge unit covers the slotted hole through the step.