TWI790972B - reset hinge - Google Patents

Abstract

A reset hinge, the reset hinge includes a packaging device and a device installed in the packaging device The recovery device of the department. Wherein the restoring device includes a rotating block, a spring, a positioning block and a base. The packaging device includes an outer cover body and a fixing plate, the outer cover body includes an accommodating space with an upper and lower opening, two folding plates extending from the upper end of the outer cover body and folded relatively inward, and a The lower end of the body extends and at least one embedding part is in the same direction as the two folded plates. The two side walls of one end of the fixing plate are oppositely provided with at least one recessed part buckled together with the convex parts. The fixing plate is easy to fit and fix, does not need additional welding processing and is free from rust, thereby improving the service life of the reset hinge.

Description

reset hinge

The invention provides a reset hinge, especially a reset hinge with improved service life.

At present, please refer to TW M556770 for the patent previously applied for by the inventor. As shown in Figure 1 and Figure 2, the reset hinge 1 includes a square cover 11, a rotating block 12, a spring 13, and a positioning block 14 , a plate body 15 , a slot block 16 and a base 17 . Utilize this plate body 15 to be locked on the bottom side of one end of the door panel of the cabinet or freezer that is not provided with the handle portion, then the groove block 16 is made of plastic material and hard squeezed to the inside of the square cover 11, by the The fastening holes 161 provided on the outside of the groove block 16 are respectively connected with the fastening protrusions 111 formed by the holes 112 provided at the bottom end of one of the walls of the square cover 11, so that the fastening protrusions 111 is fastened in these fastening holes 161, because the fastening protrusions 111 at the bottom of the square cover 11 are not formed by using a mold from the beginning, but when the groove block 16 is sleeved on the square cover After the opening 110 at the bottom of the square cover 11, the hole 112 is perforated at the place where the wall body at the bottom end of the square cover 11 corresponds to the fastening holes 161, so that the material of the wall body of the square cover 11 protrudes inward to form the fastening holes 161. Solid convex part 111. But this square cover 11 top is processed and welds a loam cake 113 in addition, then the welding 114 around this loam cake 113 is easy to get rusty, and again, this groove block 16 is made of plastic material, can go bad in using for a period of time.

In order to improve the lack of the above-mentioned reset hinge 1, the industry has designed another packaging device 2. As shown in FIG. The horizontal section 221 of the metal sheet 22 is locked on the door panel of the cabinet or the freezer without a bottom end of the handle, but the longitudinal section 222 of the L-shaped metal sheet 22 is welded 23 on the side wall of the square cover 21, Welding 23 places It is easy to rust, so after welding 23, electroplating is required to prevent rust. Such multiple processing and assembly are very troublesome and costly and environmentally friendly, so it is necessary to improve it.

The main purpose of the present invention is to solve the problem of overcoming the existing problems that the welding of the longitudinal section of the square cover and the L-shaped metal sheet requires electroplating to prevent rust, such multiple processing and assembly is very troublesome and more costly and environmentally friendly, and provides A resetting hinge allows the outer cover body and the fixing plate to be easily fitted and fixed without additional welding processing and is free from rust, thereby improving the service life of the resetting hinge.

In order to achieve the above-mentioned purpose of the invention, the technical means used in the present invention is to provide a reset hinge, which includes a packaging device and a recovery device installed inside the packaging device; wherein the packaging device includes an outer cover and a fixed The outer cover body is a square cover made of metal material. The outer cover body includes an accommodating space with an upper opening and a lower opening. plate, and at least one embedding portion extending from the lower end of the outer cover body and each in the same direction as the two folding plates; the fixing plate is made of metal material, and one end of the fixing plate is provided with a perforation corresponding to the restoring device, The two side walls of one end of the fixing plate are oppositely provided with at least one concave embedding part buckled together with the embedding parts, and the other end of the fixing plate is provided with a locking part.

Furthermore, the embedding parts are two spaced apart or one; wherein, the recessed parts are two grooves or concave holes arranged at intervals, or one groove or concave hole, for the convex and embedding parts to and the embedding parts are bent and fixed together towards the bottom ends of the two side walls at one end of the fixing plate.

Furthermore, the fixing plate is a flat plate, and the locking part of the fixing plate is provided with two holes and two adjustment holes facing each other in a cross shape, through which a plurality of screws are inserted and locked.

Furthermore, the fixing plate is a bent plate body, and the fixing plate includes a first plate body and a second plate body bent from one side of the first plate body and having a height lower than that of the first plate body , the recesses are relatively It is arranged on the side wall of one end of the first board and is integrated with the embedding parts. The locking part is arranged on the second board and has two opposite holes, through which a plurality of screws are inserted and locked.

Furthermore, the recovery device includes a rotating block, a spring, a positioning block and a base, wherein the shape of the wall of the rotating block matches the accommodating space and the rotating block is accommodated in the accommodating space, and the rotating block includes a Through the shaft hole of the rotating block, and a pair of protrusions arranged at the bottom end of the opposite side of the rotating block, the protrusions of the protrusions face downward, the spring is accommodated in the accommodation space and above the rotating block, the The positioning block is accommodated in the accommodating space and is located below the rotating block. The positioning block includes a shaft body arranged at the top of the positioning block and passing through the shaft hole, a pair of shafts arranged at the top of the opposite side of the positioning block and matching The groove of the pair of protrusions, and a square cone-shaped body chamber provided at the bottom end of the positioning block, wherein the width of the square cone-shaped body chamber on the outside is greater than the width on the inside, so as to form an inwardly decreasing cone The base contains a body, and a protruding square body shaft arranged on one side of the sheet body, the square body shaft passes through the through hole of the fixing plate and is fixed on the square cone Body room.

Furthermore, the rotating block also includes an annular protrusion arranged on the top of the rotating block and outside the shaft hole, the outer width of the annular protrusion is smaller than the width of the spring and one end of the spring is arranged on the ring around the outside of the bump.

Furthermore, the base also includes a positioning plate arranged on one side of the sheet body and extending downward by bending, and the positioning plate has at least one locking hole.

Through the foregoing disclosure of the present invention, compared with the existing ones, it has the following characteristics:

1. According to the present invention, the convex embedding part of the outer cover is mated with the concave embedding part of the fixing plate, and the convex embedding parts are bent and fixed to the bottom of the fixing plate to form a whole without additional welding processing and is free from rust.

2. The present invention facilitates fitting and fixing with the fixing plate through the outer cover body, and can increase the service life of the packaging device. In addition to simplifying steps, the cost can be greatly reduced and assembly efficiency can be improved.

(existing)

1: Reset hinge

11: square cover

110: opening

111: clamping convex part

112: hole

113: upper cover

114: welding

12: Turn the block

13: Spring

14: Positioning block

15: board body

16: slot block

161: Fastening hole

17: base

2: Encapsulation device

21: square cover

22: L-shaped metal sheet

221: Horizontal segment

222: Longitudinal segment

23: Welding

(this invention)

3: Reset hinge

4: Encapsulation device

41, 41c: outer cover body

411:Accommodating space

412: Upper opening

413: Lower opening

414: folding plate

415, 415c: convex embedding part

42: Fixed plate

420: perforation

421: recessed part

422: locking part

4221: hole

4222: Adjustment hole

5: Recovery device

51:Turning block

510: ring bump

511: shaft hole

512: Bump

52: Spring

53: Positioning block

531: Shaft body

532: Groove

533: square cone chamber

54: base

541: sheet body

542: square shaft

543: positioning board

5431: Keyhole

544: screw

42a, 42b, 42c, 42d, 42e: fixed plate

421a, 421b, 421c, 421d, 421e: recessed parts

423a: the first board

424a: the second plate body

425a: locking part

426a: hole

Figure 1: An exploded perspective view of the improvement of the existing TW M556770 reset hinge.

Figure 2: A cross-sectional view of the configuration of the reset hinge in Figure 1.

Figure 3: It is a perspective view of another existing packaging device.

Fig. 4: It is a three-dimensional exploded view of the reset hinge of the present invention.

Figure 5: An exploded perspective view of another angle of the reset hinge in Figure 4.

Figure 6: It is a perspective view of the reset hinge combination in Figure 4.

Figure 7: A side view of the reset hinge combination in Figure 4.

Fig. 8: is a sectional view of the sealing device in Fig. 4 locked on the door panel of the cabinet or freezer.

Fig. 9 is an exploded perspective view of another configuration embodiment of the packaging device of the present invention.

Fig. 10 is an exploded perspective view of another configuration embodiment of the packaging device of the present invention.

The technical content, features and functions of the present invention will be clearly presented in the following detailed description of preferred embodiments with reference to the drawings.

Please refer to FIG. 4 and FIG. 5 together with FIG. 6 to FIG. 8 , the present invention is a reset hinge, the reset hinge 3 includes a packaging device 4 and a restoring device 5 installed inside the packaging device 4 .

The packaging device 4 includes an outer cover 41 and a fixing plate 42 . The outer cover body 41 is a square cover made of metal material, and the outer cover body 41 includes an accommodating space 411 with an upper opening 412 and a lower opening 413, two folded plates 414 extending from the upper end of the outer cover body 41 and facing each other, and At least one embedding portion 415 is located at the lower end of the outer cover body 41 and extends in the same direction as the two folding plates 414 .

Please refer to FIG. 4 to FIG. 6 together with FIG. 9. In this embodiment, the embedding portions 415 are arranged in two intervals. There can also be one embedding portion 415c, as shown in FIG. 10 . The two folding plates 414 are folded inwardly towards the outer cover body 41 to form an upper cover plate to cover the upper opening 412 .

On the other hand, one end of the fixing plate 42 is provided with a perforation 420 corresponding to the restoring device 5, and at least one recessed part 421 is provided on the side wall of one end of the fixing plate 42 opposite to the convex parts 415 to be integrated into one body. . Wherein these recessed parts 421, 421a are two grooves arranged at intervals, or as shown in Figure 9, these recessed parts 421b are two recessed holes arranged at intervals, or as shown in Figure 10 The part 421c, 421d is a groove, or the concave parts 421e are a concave hole, so that the convex parts 415 and the concave parts 421, 421a, 421b or the convex parts 415c and the concave parts The embedding parts 421c, 421d, 421e are mated and fixed, and can easily fit and fix the outer cover body 41 and the fixing plates 42, 42a, 42b and the outer cover body 41c and the fixing plates 42c, 42d, 42e without additional work. Welded finish and free from rust.

In more detail, the fixing plate 42 is made of a metal material, and the other end of the fixing plate 42 is fitted to the bottom end of the door panel of the cabinet or freezer without a handle, and a lock is provided. The locking portion 422 is provided with two holes 4221 and two adjustment holes 4222 opposite to each other in a cross shape.

Please refer to FIG. 4 and FIG. 5 together with FIG. 8 , the restoring device 5 includes a rotating block 51 , a spring 52 , a positioning block 53 and a base 54 . The shape of the wall of the rotating block 51 matches the accommodating space 411 and the rotating block 51 is accommodated in the accommodating space 411. The rotating block 51 includes a shaft hole 511 passing through the rotating block 51, and a pair of The protrusion 512 at the bottom end of the opposite side of the block 51 , wherein the protrusion of the protrusion 512 faces downward. The spring 52 is accommodated in the accommodating space 411 and located above the rotating block 51 . The positioning block 53 is accommodated in the accommodating space 411 and is located below the rotating block 51. The positioning block 53 includes a shaft body 531 arranged on the top of the positioning block 53 and passing through the shaft hole 511, a pair of The top end of the opposite side of the positioning block 53 is matched with the groove 532 of the pair of protrusions 512, and a square cone chamber 533 is provided at the bottom end of the positioning block 53, wherein the square cone chamber 533 is located on the outside. Wider than the width on the inner side to create an inward decrement The chamber of the cone. In more detail, the rotating block 51 also includes an annular protrusion 510 arranged on the top of the rotating block 51 and outside the shaft hole 511, the outer width of the annular protrusion 510 is smaller than the width of the spring 52 and the One end of the spring 52 is disposed on the outer periphery of the annular protrusion 510 . The base 54 includes a piece 541, and a protruding square shaft 542 disposed on one side of the piece 541. The square shaft 542 extends through the through hole 420 of the fixing plate 42 and is fixed on the square cone. Shape chamber 533. The base 54 also includes a positioning plate 543 disposed on one side of the piece 541 and bent downwards. The positioning plate 543 has at least one locking hole 5431 , and two locking holes 5431 are provided as disclosed in FIG. 4 . In more detail, because the outer width of the square cone-shaped body chamber 533 allows the square body shaft 542 to be easily installed, and the inner narrowness of the square cone-shaped body chamber 533 allows the square body shaft rod 542 to be very firmly clamped. Being fixed in the square cone-shaped body chamber 533 , it will not cause the square body shaft rod 542 to collide with the square-cone-shaped body chamber 533 and gradually widen every time the door panel is opened.

Referring back to Fig. 4 to Fig. 8, when the present invention is assembled, the staff first passes through the two lock holes 5431 of the positioning plate 543 through two screws 544 and locks them at the bottom of the frame of the cabinet or freezer, so that the Base 54 is fixed on the frame bottom. The spring 52, the rotating block 51, and the positioning block 53 are accommodated in the accommodating space 411 of the outer cover body 41, and the concave inserts 421 on the side walls at one end of the fixed plate 42 are provided for the convex inserts 415 to Then these convex embedding parts 415 are respectively bent and fixed towards the bottom end of one end of the fixed plate 42 and the two side walls to form a whole, so that the outer cover body 41 and the fixed plate 42 can be easily fitted and fixed. A plurality of screws (not shown) penetrate the two holes 4221 and the two adjustment holes 4222 of the locking part 422 and are locked on the bottom side of the door panel of the cabinet or the freezer that is not provided with a handle part, and the square The body shaft 542 is fixed on the square cone chamber 533 so that the positioning block 53 is fixed, and the wall body of the rotating block 51 is stuck on the wall body of the accommodating space 411, and the rotating block 51 is added. The pair of protrusions 512 can be rotated from the pair of grooves 532 to another opposite side. Therefore, when the user opens the door panel, the outer cover body 41 will be driven to rotate and the rotating block 51 will move upward in the accommodating space 411 and compress the spring 52 . When closing the door panel, the door panel, the outer cover body 41 and the rotating block 51 are returned to their original positions by the elastic restoring force of the spring 52.

Referring again to the other configuration embodiments of the packaging device 4 shown in FIG. 9 , its main structure is the same as that of the embodiment of this case, and will not be repeated here. The only difference is that the fixing plate 42a is made of metal material and is a bent plate body. The fixing plate 42a includes a first plate body 423a and a height ratio bent from one side of the first plate body 423a. The second plate 424a with a low height of the first plate 423a is provided with two recesses 421a on the side walls of one end of the first plate 423a opposite to the embedding portions 415. Groove, and these protruding embedding parts 415 are respectively bent towards the bottom end of one end side wall of this fixing plate 42a and fixed into one, and can allow this outer cover body 41 and this fixing plate 42a to fit and fix easily, the second plate body 424a is fitted to the bottom end of the door panel of the cabinet or freezer without the handle portion and a locking portion 425a is provided. The locking portion 425a is provided with two opposite holes 426a for a plurality of screws (not shown in the figure). Shown) stretch and lock on the bottom side of one end of the door panel of the cabinet or freezer without the handle. In addition, the outer cover 41 can also be configured with the fixing plate 42b, and the main structure of the fixing plate 42b is the same as that of the embodiment of the present case, and will not be repeated here. The only difference is that the sidewalls at one end of the fixing plate 42b are oppositely provided with the recessed portions 421b that are integrated with the raised portions 415 as two recessed holes, and then the raised portions 415 are facing toward The bottom ends of the side walls at one end of the fixing plate 42b are bent and fixed into one body, so that the outer cover body 41 and the fixing plate 42b can be easily fitted and fixed.

Refer again to the configuration embodiments of the packaging device 4 shown in FIG. 10 , the main structure of which is the same as the embodiment of the present case and other configuration embodiments, and will not be repeated here. The only difference is that the lower end of the outer cover body 41c extends and each of the embedding parts 415c in the same direction as the two folded plates 414 is one, and the two side walls of one end of the fixing plate 42c, 42d, 42e are respectively provided with the These recessed parts 421c, 421d are a groove, or these recessed parts 421e are a recessed hole and are buckled together, and then these convex parts 415c are respectively directed towards the side walls of one end of the fixing plate 42c, 42d, 42e. The bottom end is bent and fixed into one body, and the outer cover body 41c and the fixing plates 42c, 42d, 42e can be easily fitted and fixed.

Referring back to Figures 4 and 5 and cooperating with Figures 6 to 8, when the present invention is assembled, the recovery device 5 is installed in the accommodating space 411 of the packaging device 4, and the outer cover 41 Two folding plates 414 are folded inwards Form the upper cover, and then fit and insert the embedding parts 415 of the outer cover 41 and the embedding parts 421 of the fixing plate 42, and let the embedding parts 415 face to the sides of the fixing plate 42 The bottom end is bent and fixed into one body without additional welding processing and can be free from rust. It also allows the outer cover body 41 to be easily fitted and fixed when assembling with the fixing plate 42, and can improve the sealing performance of the packaging device 4. In addition to simplifying the steps, the service life is greatly reduced and the assembly efficiency is improved.

However, the foregoing is only a preferred embodiment of the present invention, and its purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and is not intended to limit the scope of the present invention. Therefore, all equivalent changes or modifications based on the shape, structure and features described in the application scope of the present invention shall be included in the patent application scope of the present invention.

3: Reset hinge

4: Encapsulation device

41: Outer cover body

411:Accommodating space

412: Upper opening

413: Lower opening

414: folding plate

415: Convex part

42: Fixed plate

420: perforation

421: recessed part

422: locking part

4221: hole

4222: Adjustment hole

5: Recovery device

51:Turning block

510: ring bump

511: shaft hole

512: Bump

52: spring

53: Positioning block

531: Shaft body

532: Groove

54: base

541: sheet body

542: square shaft

543: positioning board

5431: Keyhole

544: screw

Claims (7)

A reset hinge, the reset hinge includes a packaging device and a recovery device installed inside the packaging device; wherein The packaging device includes an outer cover and a fixing plate. The outer cover is a square cover made of metal material. Each of the two folded plates of the outer cover body is folded inward, and at least one convex embedding portion extending from the lower end of the outer cover body and each in the same direction as the two folded plates; the fixing plate is made of metal material, and one end of the fixing plate A perforation corresponding to the restoring device is provided, at least one recessed part is provided on the side walls of one end of the fixed plate opposite to the convex parts, and a locking part is provided at the other end of the fixed plate. The resetting hinge according to claim 1, wherein, the protruding embedding parts are two intervals or one; wherein, the recesses are two intervals of grooves or recesses, or one groove or recess The holes are used for fitting and inserting the embedding parts, and the embedding parts are respectively bent towards the bottom ends of the side walls at one end of the fixing plate and fixed into one body. The resetting hinge as described in Claim 1, wherein the fixing plate is a flat plate, and the locking part of the fixing plate is provided with two holes and two adjustment holes opposite to each other in a cross, through which a plurality of screws penetrate and lock . The resetting hinge according to claim 1, wherein the fixing plate is a bent plate body, and the fixing plate includes a first plate body and a height bent from one side of the first plate body than the first plate The height of the second plate body is low, the recessed parts are arranged on the side walls of one end of the first plate body and are buckled together with the convex parts, the locking part is arranged on the second plate body and There are two opposite holes, through which a plurality of screws penetrate and lock. The resetting hinge according to claim 1, wherein the restoring device includes a rotating block, a spring, a positioning block and a base, wherein the shape of the wall of the rotating block matches the accommodating space and the rotating block is accommodated in the The accommodating space, the rotating block includes a shaft hole passing through the rotating block, and a pair of protrusions arranged at the bottom end of the opposite side of the rotating block, the protrusions of the protrusions face downward, and the spring is accommodated in the accommodating space And located above the rotating block, the positioning block is accommodated in the accommodating space and below the rotating block, the positioning block includes a shaft body arranged at the top of the positioning block and passing through the shaft hole, a pair of On the top of the opposite side of the positioning block and fit the grooves of the pair of protrusions, and a square cone-shaped chamber at the bottom of the positioning block, wherein the width of the square cone-shaped chamber on the outside is greater than that on the inside The width of the tapered body is formed to form a chamber that decreases inwardly. The base includes a piece, and a protruding square shaft that is arranged on one side of the piece. The square shaft extends through the fixed plate. Perforated and fastened in the square cone chamber. The resetting hinge according to claim 5, wherein the rotating block further includes an annular protrusion arranged on the top of the rotating block and outside the shaft hole, and the outer width of the annular protrusion is smaller than the width of the spring And one end of the spring is arranged around the outer periphery of the annular projection. The resetting hinge according to claim 5, wherein the base further includes a positioning plate arranged on one side of the sheet body and bent downwards, and the positioning plate has at least one locking hole.

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