CN211038239U - Hinge for copper door - Google Patents

Abstract

The utility model discloses a hinge for a copper door, comprising a first hinge piece, a second hinge piece and a connecting mechanism for connecting the first hinge piece and the second hinge piece, the connecting mechanism comprises A plurality of first bushings arranged on the first hinge piece, a second bushing arranged on the second hinge, a rotating shaft, a reset piece and a locking device sleeved on the rotating shaft, when the door is opened The first hinge piece is driven to rotate relative to the rotating shaft, and then the reset piece is squeezed. When the door is no longer subjected to external force, the reset piece drives the first hinge piece to rotate to the initial position, thereby automatically closing the door.

Description

A kind of hinge for copper door

technical field

The utility model belongs to the technical field of copper door processing, in particular to a hinge for copper doors.

Background technique

A hinge is an articulating device that allows a door, cover, or other swinging member to turn. As an important component of the door, the hinge plays a vital role in the performance of the door. The existing door hinges are mostly butterfly-shaped structures, and their basic structures include a left leaf piece, a right leaf piece, a rotating shaft and a shaft sleeve structure. A shaft sleeve arranged coaxially is provided, and the rotating shaft passes through the shaft sleeves of the left and right blades, thereby realizing the relative rotation of the left and right blades. Most of the existing hinges do not have an automatic reset function, and the door needs to be manually closed after opening the door.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a hinge for a copper door that can automatically close the door.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a hinge for copper doors, comprising a first hinge piece, a second hinge piece and a hinge for connecting the first hinge piece and the second hinge piece A connection mechanism, the connection mechanism includes a plurality of first bushings arranged on the first hinge piece, a second bushing arranged on the second hinge, a rotating shaft, and a plurality of sleeves sleeved on the rotating shaft When the door is opened, the first hinge piece is driven to rotate relative to the rotating shaft, and then the reset piece is squeezed. When the door is no longer subjected to external force, the reset piece drives the first hinge piece to rotate to the initial position, thereby automatically closing the door.

Preferably, the locking device includes a control board arranged on the first hinge piece, a support rod arranged on the rotating shaft, a fixing sleeve arranged on the support pole, and a fixing sleeve arranged on the fixing sleeve. an elastic member inside, a ball set in the fixed sleeve, and a control assembly for controlling the rotation of the support rod, the control plate is provided with a through groove matched with the ball, and the ball can partially extend out of the fixed sleeve; When the door needs to be kept open, turn the door at a certain angle, so that the control board rotates under the fixed sleeve, and the through groove is aligned with the ball, then the ball will enter the through groove under the push of the elastic member, and then lock the door, so that the reset member It is not possible to reset the door so that the door is guaranteed to open.

Preferably, a first thread is provided on the outer wall of the upper end of the fixing sleeve, and a fixing cover is screwed; the elastic piece can be taken out by opening the fixing cover, so as to facilitate the replacement of the elastic piece.

Preferably, the control assembly includes a fixing plate arranged on the second hinge piece, a push plate arranged on the fixing plate, a first connecting member for connecting the push plate and the fixing plate, and a first connecting member for connecting the push plate and the fixing plate. The second connecting part of the plate and the support rod, the push plate is provided with an inclined surface that cooperates with the support rod; when the push plate is moved, the inclined surface of the push plate will squeeze and push the support rod to rotate relative to the rotating shaft, thereby driving the ball to move, thereby changing the The locking angle of the door, which is convenient to control the maximum turning angle that the door can be turned.

Preferably, the first connecting member includes a first threaded hole evenly arranged on the fixing plate, a first connecting plate symmetrically arranged on both sides of the push plate, and a first connecting plate screwed on the first connecting plate screw, the first threaded hole can be matched with the screw; by changing the first threaded hole matched with the screw, the position of the push plate can be moved, then the inclined surface of the push plate will squeeze and push the support rod to rotate relative to the rotating shaft, thereby driving the ball to move , so as to change the locking angle of the door, and it is convenient to control the maximum rotation angle of the door.

Preferably, the second connecting member comprises a first chute provided on the support rod, a second chute provided on the push plate, a first cylinder provided in the first chute, The second column arranged in the second chute and the second connecting plate for connecting the first column and the second column can prevent the control plate from driving the support rod to rotate.

Preferably, an insert plate is provided at the end of the control board, and the cross-section of the insert plate is triangular; it is convenient to squeeze the ball into the fixed sleeve, so as to prevent the control board from directly hitting the ball.

Preferably, the lower end of the elastic member is provided with a partition plate, and the partition plate is provided with a groove matched with the ball, so that the ball can be rotated better and the wear of the ball can be reduced.

Preferably, the two ends of the rotating shaft are provided with second threads, and the two ends are respectively screwed with sleeves; it is convenient to replace the reset piece.

Preferably, the inner wall of the lower end of the fixed sleeve is provided with an annular baffle, and the annular baffle is provided with an arc-shaped curved surface; the annular baffle can prevent the balls from coming out of the sleeve; the annular baffle is provided with an arc-shaped curved surface The ball can be better fitted with the annular baffle, and the influence of the annular baffle on the rotation of the ball can be reduced.

To sum up, when the door is opened, the first hinge piece is driven to rotate relative to the rotating shaft, and then the reset piece is squeezed. When the door is no longer subjected to external force, the reset piece drives the first hinge piece to rotate to the initial position, thereby automatically closing the door.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a cross-sectional view of the utility model.

FIG. 3 is an enlarged view of part A of FIG. 2 .

FIG. 4 is a schematic diagram of the internal structure of the fixing sleeve.

Detailed ways

As shown in Figures 1-4, a hinge for a copper door includes a first hinge piece 1, a second hinge piece 2 and a connecting mechanism, the first hinge piece 1 is a conventional metal hinge piece , which is provided with a plurality of screw holes; the second hinge piece 2 is a conventional metal hinge piece, and a plurality of screw holes are opened on it; the connecting mechanism includes a first bushing 3, a second bushing 31. The rotating shaft 32, the reset piece 33, the second thread, the sleeve 34 and the locking device, the first sleeve 3 is evenly fixed on the first hinge piece; the second sleeve 31 is evenly fixed on the second hinge The rotating shaft 32 can be inserted into the first and second shaft sleeves to hinge the first hinge piece and the second hinge piece together; the reset piece 33 Use metal torsion springs, which are respectively sleeved at both ends of the rotating shaft, and one torsion arm is in contact with the first hinge piece, and the other torsion arm is in contact with the second hinge piece, and drives the first hinge piece relative to the rotating shaft when the door is opened. Rotate, and then squeeze the reset piece, then when the door is no longer subject to external force, the reset piece drives the first hinge piece to rotate to the initial position, so that the door is automatically closed; the sleeve 34 selects a sleeve with a thread inside, and the sleeves are respectively sleeved. It is arranged at both ends of the rotating shaft, and the end of the rotating shaft is provided with a second thread matched with the sleeve, so as to facilitate the replacement of the reset piece.

Specifically, the locking device includes a control plate 4 , a support rod 41 , a fixed sleeve 42 , an elastic member 43 , a ball 44 , a control assembly, a fixed cover 45 , a plug-in plate 46 , a partition plate 47 and an annular baffle 48 . The control board 4 is fixed on the first hinge piece, and it has a circular through slot 40; one end of the support rod 41 is rotatably connected to the rotating shaft; the fixed sleeve 42 is a conventional sleeve, which is fixed on the support rod 41; the elastic member 43 selects a conventional spring and is set in the sleeve; the ball 44 selects a conventional metal ball, which is set in the fixed sleeve and can enter the through groove; When the door is opened, turn the door at a certain angle, so that the control board rotates under the fixed sleeve, the through groove is aligned with the ball, then the ball will enter the through groove under the push of the elastic piece, and then lock the door, so that the reset piece cannot reset the door , so as to ensure that the door is opened; the fixing cover 45 is screwed on the upper end of the fixing sleeve, and the fixing sleeve is provided with a first thread that cooperates with the fixing sleeve, and the elastic piece can be taken out by opening the fixing cover, so as to facilitate the replacement of the elastic piece; The baffle 47 is set in the fixed sleeve, between the ball and the elastic member, and a groove is formed at the bottom of the baffle, so that the ball can rotate better and reduce the wear of the ball; the annular baffle 48 is fixed on the fixed The inner wall of the lower end of the sleeve prevents the balls from coming out of the sleeve; and the annular baffle is provided with an arc-shaped curved surface, so that the balls and the annular baffle fit better and reduce the influence of the annular baffle on the rotation of the balls; the The plug-in board 46 is fixed on the side of the control board, and its cross section is triangular, which is convenient for squeezing the balls into the fixing sleeve, so as to prevent the control board from directly hitting the balls.

Preferably, the control assembly includes a fixed plate 5, a push plate 51, a first threaded hole 52, a first connecting plate 53, a screw 54, a first chute 55, a second chute 56, a first cylinder 57, a second A cylinder 58 and a second connecting plate 59, the fixing plate 5 is fixed on the second hinge piece; the first threaded holes 52 are symmetrically opened on the fixing plate 5; the first connecting plate 53 is symmetrically fixed on the push plate 51 On both sides, the upper surface of the push plate 51 is an inclined surface; the screw rod 54 selects a conventional metal screw rod, is screwed on the first connecting plate, and can be screwed into the first threaded hole; The first threaded hole of the push plate can move the position of the push plate, then the inclined surface of the push plate will squeeze and push the support rod to rotate relative to the rotating shaft, and then drive the ball to move, thereby changing the locking angle of the door, which is convenient to control the maximum rotation angle of the door; The first chute 55 is a T-shaped slot, which is set at the bottom of the support rod; the second chute 56 is a T-shaped slot, which is set on the upper surface of the push plate; the first cylinder 57 is set in the first chute ; The second cylinder 58 is arranged in the second chute; the second connecting plate 59 is hinged on the first cylinder at one end and hinged on the second cylinder at the other end, which can prevent the control board from driving the support rod to rotate.

Claims (10)

1. The utility model provides a hinge that copper door was used, includes first hinge piece (1), second hinge piece (2) and is used for connecting the coupling mechanism of first hinge piece and second hinge piece, its characterized in that: the connecting mechanism comprises a plurality of first shaft sleeves (3) arranged on the first hinge plate (1), a second shaft sleeve (31) arranged on the second hinge plate (2), a rotating shaft (32), a reset piece (33) sleeved on the rotating shaft (32) and a locking device.

2. The hinge for the copper door as claimed in claim 1, wherein: locking device is including locating control panel (4) on first hinge piece (1), locating bracing piece (41) on pivot (32), locating fixed sleeve (42) on the bracing piece, locate elastic component (43) in fixed sleeve (42), locate ball (44) in the fixed sleeve and be used for controlling bracing piece pivoted control assembly, control panel (4) be equipped with ball complex logical groove (40), the ball can partially stretch out fixed sleeve.

3. The hinge for the copper door as claimed in claim 2, wherein: the outer wall of the upper end of the fixed sleeve (42) is provided with a first thread, and the fixed sleeve is screwed with a fixed cover (45).

4. The hinge for the copper door as claimed in claim 2, wherein: the control assembly comprises a fixing plate (5) arranged on the second hinge plate (2), a push plate (51) arranged on the fixing plate (5), a first connecting part used for connecting the push plate and the fixing plate and a second connecting part used for connecting the push plate and the supporting rod, wherein the push plate (51) is provided with an inclined plane matched with the supporting rod.

5. The hinge for the copper door as claimed in claim 4, wherein: the first connecting part comprises first threaded holes (52) uniformly formed in the fixing plate (5), first connecting plates (53) symmetrically arranged on two sides of the push plate (51) and a screw rod screwed on the first connecting plates, and the first threaded holes can be matched with the screw rod.

6. The hinge for the copper door as claimed in claim 4, wherein: the second connecting part comprises a first sliding groove (55) arranged on the supporting rod (41), a second sliding groove (56) arranged on the pushing plate, a first cylinder (57) arranged in the first sliding groove (55), a second cylinder (58) arranged in the second sliding groove (56) and a second connecting plate (59) used for connecting the first cylinder and the second cylinder.

7. The hinge for the copper door as claimed in claim 2, wherein: an inserting plate (46) is arranged at the end part of the control plate (4), and the inserting plate is triangular.

8. The hinge for the copper door as claimed in claim 2, wherein: the lower end of the elastic piece (43) is provided with a partition plate (47), and the partition plate (47) is provided with a groove matched with the ball.

9. The hinge for the copper door as claimed in claim 1, wherein: and second threads are arranged at two ends of the rotating shaft (32), and sleeves (34) are respectively screwed at the two ends.

10. The hinge for the copper door as claimed in claim 2, wherein: the inner wall of the lower end of the fixed sleeve (42) is provided with an annular baffle (48), and the annular baffle is provided with an arc-shaped bending surface.

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