CN209761115U - Hinge and disinfection cabinet - Google Patents

Abstract

The utility model discloses a hinge and install sterilizer of above-mentioned hinge, including mounting and rotatable moving part, be equipped with the open chamber that holds on the mounting, be equipped with on the moving part and wear out and hold the open installation department in chamber, it is uncovered with the second uncovered first mutually perpendicular of including, the installation is along revolving to the torsion spring who applies the load between moving part and the mounting, and torsion spring's two ends are contradicted respectively on moving part and mounting, and torsion spring's elastic force drive moving part's installation department is opened by first uncovered rotation to the second. The utility model discloses an elastic force that resets that torsion spring produced opens the door body is automatic, need not rely on the effect of external force, has improved user experience, and whole hinge compact structure, occupation space is little, and the assembly is simple, and the practicality is strong.

Description

Hinge and disinfection cabinet

Technical Field

The utility model belongs to the household appliance field, specifically speaking relates to a hinge, in particular to still relate to a sterilizer who installs above-mentioned hinge.

Background

The hinge is through connecting two solids and allowing to do relative rotation between the two and rotate, and the wide application has diversified hinge on the various door bodies in the existing market, and wherein the structure of single component suits with specific function or application, but, hinge structure among the prior art must rely on external force to open the door body, experiences the effect poor, installs on domestic appliance, door and window or box, receives external wind-force etc. reason meeting self-closing under the door body open mode moreover.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a hinge, its aim at: the door body is automatically opened through the torsion of the torsion spring, and the user experience is improved.

In order to solve the technical problem, the utility model adopts the following basic concept:

The utility model provides a hinge, includes mounting and rotatable moving part, is equipped with the open chamber that holds on the mounting, is equipped with on the moving part to wear out and holds the open installation department in chamber, uncovered first uncovered and the second that includes mutually perpendicular is uncovered, installs along revolving to the torsion spring who applys load between moving part and the mounting, and torsion spring's two ends are contradicted respectively on moving part and mounting, and torsion spring's elastic force drives the installation department of moving part and is opened by first uncovered rotation to the uncovered rotation of second.

Further, first uncovered and the uncovered adjacent setting that link up of second, the moving part is installed and is being held the intracavity, and the installation department of moving part is by holding the chamber through first uncovered, or the uncovered outside protrusion of second, and the installation department is by the uncovered rotation of the first second of horizontal side to vertical side.

Furthermore, the moving part is hinged to the fixing part through the rotating shaft, the axial extension direction of the rotating shaft is perpendicular to the rotating direction of the moving part from the first opening to the second opening, two ends of the rotating shaft sequentially penetrate through the moving part and the fixing part, the torsion spring is sleeved on the rotating shaft in a twisting mode by a certain angle in the rotating direction, and the torsion force of the torsion spring enables the moving part to rotate around the rotating shaft relatively.

Furthermore, be equipped with an open-ended recess on the moving part, be equipped with the track groove that runs through on the recess and the relative diapire of opening, hold and be equipped with the spring hole that sets up with the track groove is relative on the chamber bottom wall, torsion spring's one end is passed the track groove and is inserted in the spring hole, and the other end is contradicted on the lateral wall of recess.

Furthermore, the track groove extends perpendicular to the axial direction of the rotating shaft, and the track groove extends from the bottom wall of the groove to the side wall of the groove which is abutted against the tail end of the torsion spring, so that when the movable part is opened in a rotating mode, the track groove and one end, inserted into the spring hole of the fixed part, of the torsion spring move relatively.

Further, be equipped with first pinhole on the lateral wall of recess, be equipped with the second pinhole on the lateral wall that holds the chamber, first pinhole and the coaxial setting of second pinhole, first pinhole and second pinhole are passed in proper order at the both ends of rotation axis, installation axle baffle on the lateral wall of mounting perpendicular to rotation axis, be equipped with on the axle baffle and carry out the spacing groove of axial to the tip of rotation axis, spacing groove and first pinhole, or the relative setting of second pinhole, the lateral wall of spacing groove and the spacing contact of periphery of rotation axis, the diapire of spacing groove and the spacing contact of terminal surface of rotation axis.

Further, be equipped with the rotating barrier who extends to the opposite direction protrusion of recess opening on the moving part, hold the third uncovered that supplies rotating barrier to pass on the chamber diapire, the third is uncovered to correspond the setting with first uncovered and second respectively, and the rotating barrier of moving part rotates along the uncovered perpendicular to rotation axis axial direction's of third lateral wall under torsion spring's effect.

further, first open periphery is equipped with the turn-ups, and the turn-ups is equipped with two erection columns towards the uncovered one side of third, installs the blotter that sets up relatively on the erection column respectively to rotating barrier when opening the moving part rotation cushions, and the distance between two blotters is less than rotating barrier along rotation axis axial direction's width.

Further, the uncovered periphery in chamber second holds and is the installation department of mounting, and the installation department of moving part and the installation department of mounting are the plane, are equipped with first mounting hole on the installation department of mounting, are equipped with the second mounting hole on the installation department of moving part, and under the closed condition, the installation department of mounting is perpendicular with the installation department of moving part, and under the open condition, the installation department of mounting is parallel with the installation department of moving part.

The utility model discloses still relate to a sterilizer, including the sterilizer body and the door body, install foretell hinge between the sterilizer body and the door body, mounting and sterilizer body fixed mounting, moving part AND gate body edge fixed mounting make the door body open around the sterilizer body is rotatory through the torsion of spring.

after the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

1. The utility model discloses be equipped with the open chamber that holds on the well mounting, be equipped with on the moving part and wear out and hold the open installation department in chamber, the installation is along revolving to the torsion spring who twists reverse certain angle between moving part and the mounting, and torsion spring's two ends are contradicted respectively on moving part and mounting, and the elastic force that resets that torsion spring produced makes the installation department of moving part open the door body by an uncovered rotation to another, need not rely on the effect of external force, improves user experience.

2. Be equipped with on the mounting and hold the chamber, the moving part is installed and is being held the intracavity, is equipped with the recess on the moving part, recess internally mounted rotation axis and torsion spring, whole hinge structure is compact, and occupation space is little.

3. The utility model discloses a be equipped with the blotter in the hinge, prevented effectively that the door body from producing the noise that great impact, collision sent to whole domestic appliance body, door frame or box under the effect of torsion spring elastic force.

4. Through the setting, the utility model provides a hinge assembly is simple, and the practicality is strong, convenient to detach and installation.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a structural view of a closed state of a hinge according to an embodiment of the present invention;

FIG. 2 is an exploded view of a hinge according to an embodiment of the present invention;

FIG. 3 is a rear view of a hinge according to an embodiment of the present invention;

3 FIG. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 3 3; 3

FIG. 5 is a view showing an open state of a hinge according to an embodiment of the present invention;

Fig. 6 is a schematic structural view of the movable member in the embodiment of the present invention;

Fig. 7 is a schematic view of a fixing member according to an embodiment of the present invention;

Fig. 8 is a schematic diagram of an axle damper structure in an embodiment of the present invention.

In the figure: 1. a fixing member; 10. an accommodating chamber; 11. a spring hole; 12. a third opening; 13. a second pin hole; 14. a first mounting portion; 141. a first mounting hole; 15. mounting a column; 2. a movable member; 21. a groove; 210. a track groove; 211. a first pin hole; 22. a rotating shaft; 23. a torsion spring; 24. a shaft sleeve; 25. a second mounting portion; 251. a second mounting hole; 3. a cushion pad; 4. a shaft baffle; 41. a limiting groove; 42. a threaded bore.

it should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1 to 7, in the embodiment of the present invention, a hinge, including mounting 1 and moving part 2 around the rotation of mounting 1, be equipped with the open chamber 10 that holds on mounting 1, moving part 2 installs in the chamber 10 that holds of mounting 1, is equipped with on moving part 2 and wears out the installation department that holds chamber 10, uncovered including first uncovered and second uncovered, the installation is along turning round torsion spring 23 of certain angle between moving part 2 and the mounting 1, two ends of torsion spring 23 are contradicted respectively on moving part 2 and mounting 1, the elastic force drive moving part 2's that the production of torsion spring 23 resets installation department is by first uncovered rotatory to the second, makes moving part 2 open around the rotation of mounting 1.

In this embodiment, the opening of the accommodating chamber 10 includes a first opening and a second opening which are perpendicular to each other, the first opening and the second opening are disposed adjacently and through, the moving member 2 is installed in the accommodating chamber 10, the installation portion of the moving member 2 protrudes from the accommodating chamber 10 through the first opening or the second opening, the installation portion rotates from the first opening on the horizontal side to the second opening on the vertical side, as shown in fig. 4, the direction of the arrow is the rotation direction of the movable member 2, the periphery of the second opening is the installation portion of the fixed member 1, the installation portion of the movable member 2 and the installation portion of the fixed member 1 are both flat surfaces, and can be attached and fixed on the door body and the door frame, in the closed state, the mounting part of the movable element 2 passes through the first opening and protrudes outwards, the mounting part of the movable element 2 is vertical to the mounting part of the fixed element 1, in the opened state, the mounting portion of the movable member 2 protrudes outward through the second opening, and the mounting portion of the movable member 2 is parallel to the mounting portion of the stationary member 1.

In this embodiment, an open-ended recess 21 is provided on the moving member 2, the recess 21 is installed in accommodating the chamber 10, the opening of the recess 21 is the same with the open direction of accommodating the chamber 10, two opposite side walls of the recess 21 are provided with first pin holes 211, the side wall of accommodating the chamber 10 is provided with second pin holes 13, the first pin holes 211 and the second pin holes 13 are coaxially arranged, two ends of the rotating shaft 22 sequentially pass through the first pin holes 211 and the second pin holes 13, a shaft sleeve 24 is installed on the rotating shaft 22, and a torsion spring 23 which twists a certain angle along the rotation direction is sleeved on the shaft sleeve 24. The bottom of recess 21 is equipped with track groove 210, and the position that corresponds track groove 210 on the bottom wall of holding chamber 10 is equipped with spring hole 11, and one end of torsion spring 23 passes track groove 210 and inserts inside spring hole 11, and the other end is supported on the lateral wall of recess 21, and torsion spring 23 is because the installation receives the torsion, can produce torsional force to the lateral wall of recess 21, and the drive moving part 2 is rotatory to the second uncovered by first uncovered around rotation axis 22.

In this embodiment, be equipped with first pinhole 211 on the lateral wall of recess 21, be equipped with second pinhole 13 on the lateral wall that holds chamber 10, first pinhole 211 and the coaxial setting of second pinhole 13, first pinhole 211 and second pinhole 13 are passed in proper order at the both ends of rotation axis 22, installation axle baffle 4 on the lateral wall of mounting 1 perpendicular to rotation axis 22, be equipped with on axle baffle 4 and carry out the spacing groove 41 of axial to the tip of rotation axis 22, spacing groove 41 and first pinhole 211, or second pinhole 13 set up relatively, the lateral wall of spacing groove 41 and the spacing contact in periphery of rotation axis 22, the diapire of spacing groove 41 and the spacing contact of terminal surface of rotation axis 22.

In this embodiment, hold and be equipped with the third uncovered 12 on the chamber 10, be equipped with rotating barrier with the relative one side of opening on the recess 21, moving part 2 is installed and is being held chamber 10, and rotating barrier wears out by the third uncovered 12 that holds chamber 10, and moving part 2 is by first uncovered when rotatory to the second, and rotating barrier moves along the direction of uncovered perpendicular to rotation axis 22, and it is at the upper edge of the uncovered 12 of third to contradict in one side of rotating barrier.

Hinge assembly simple, compact structure, occupation space is little, the mountable is on domestic appliance, door and window or box, opens the door body through the elastic force of spring, does not rely on the manpower, has improved user experience, under torsion spring 23's effect, the door body can not receive external environment influence self-closing, after closing, needs lock the door body.

Example two

As shown in fig. 3, fig. 4 and fig. 7, the fixing member 1 in this embodiment is provided with the accommodating cavity 10, and the circular arc of the cross section of the bottom wall of the accommodating cavity 10 is provided with a section of circular arc, the planes at the two ends of the circular arc are perpendicular to each other, the two ends of the circular arc form an L-shaped opening, the moving member 2 is installed in the accommodating cavity 10, the installation part of the moving member 2 is protruded outwards from the opening, the opening includes a first opening and a second opening, a third opening 12 for the rotating baffle to pass through is arranged on the bottom wall of the accommodating cavity 10, the third opening 12 extends along the bottom wall in an arc shape, and the two sides of the rotating baffle are respectively in limited contact with two side walls of the third opening 12.

In this embodiment, a planar flange perpendicular to the extending direction of the circular arc is arranged on the periphery of the first opening, the flange is arranged in parallel with the mounting part of the moving part 2 in a closed state, two mounting posts 15 are arranged on one side of the flange close to the upper edge of the third opening 12, the two mounting posts 15 are respectively fixed on two sides of the opening, cushion pads 3 are mounted on the mounting posts 15, the two cushion pads 3 are arranged oppositely, and the distance between the two cushion pads 3 is smaller than the width of the rotating baffle plate along the direction of the rotating shaft 22; preferably, the cushion pad 3 is a rubber structural member. When the moving part 2 rotates around the fixing part 1, the rotating baffle plate on the moving part 2 rotates towards the turning plate along the opening, the movable baffle plate rotates to the rear of the buffer pad 3, the movable baffle plate is clamped between the two buffer pads 3 which are oppositely arranged, the two ends of the movable baffle plate are in contact with the buffer pads 3 respectively and slowly rotate, and the phenomenon that the torsion force of the torsion spring 23 passes through the movable baffle plate cabinet fixing part 1 to generate large impact and collision is avoided.

In this embodiment, the two sides of the third opening 12 are provided with spring holes 11 for inserting one end of the torsion spring 23, the moving member 2 is provided with a groove 21, the bottom wall of the groove 21 is provided with a track groove 210 penetrating therethrough, the spring holes 11 are arranged opposite to the track groove 210 of the moving member 2, one end of the torsion spring 23 penetrates through the track groove 210 and is inserted into the spring holes 11, and the other end of the torsion spring is abutted against the side wall of the groove 21. The side wall of the groove 21 is provided with a first pin hole 211, the side wall of the accommodating cavity 10 is provided with a second pin hole 13, the first pin hole 211 and the second pin hole 13 are coaxially arranged, two ends of the rotating shaft 22 sequentially penetrate through the first pin hole 211 and the second pin hole 13, the fixing member 1 is perpendicular to the outer side wall of the rotating shaft 22 and is provided with an installation shaft baffle plate 4, the shaft baffle plate 4 is provided with a limiting groove 41 for axially limiting the end part of the rotating shaft 22, the limiting groove 41 is arranged opposite to the first pin hole 211 or the second pin hole 13, the side wall of the limiting groove 41 is in limiting contact with the periphery of the rotating shaft 22, the bottom wall of the limiting groove 41 is in limiting contact with the end surface of the rotating shaft 22, in order to facilitate the installation of the rotating shaft 22 and the torsion spring 23, the second pin hole 13 is a rectangular hole which extends perpendicular to the bottom wall of the accommodating cavity 10, one end of the rectangular hole far away, the installation and the dismantlement of rotation axis 22 are convenient for, and the slot is extended to the position that corresponds with first pinhole 211 by holding chamber 10 diapire, and the slot of the first pinhole 211 that the moving part 2 and mounting 1 is passed in proper order at the both ends of rotation axis 22.

In this embodiment, the periphery of the second opening extends horizontally in a direction perpendicular to the opening direction of the second opening to form an installation portion of the fixing member 1, for convenience of description, the installation portion of the fixing member 1 is called a first installation portion 14, the installation portion of the moving member 2 is a second installation portion 25, the first installation portion 14 and the second installation portion 25 are planes, the first installation portion 14 is provided with a first installation hole 141, the second installation portion 25 is provided with a second installation hole 251, the fixing member 1 and the moving member 2 are fixed by bolts, and preferably, the second installation hole 251 is a countersunk hole.

EXAMPLE III

As shown in fig. 6, the movable member 2 in this embodiment includes an open groove 21, two opposite sidewalls of the groove 21 are provided with a first coaxial pin hole 211, a side wall of the accommodating cavity 10 is provided with a second pin hole 13, the first pin hole 211 and the second pin hole 13 are coaxially disposed, two ends of the rotating shaft 22 are respectively inserted into the first pin hole 211 and the second pin hole 13 in sequence, a through track groove 210 is disposed inside the groove 21, a spring hole 11 disposed opposite to the track groove 210 is disposed on a bottom wall of the accommodating cavity 10, one end of the torsion spring 23 passes through the track groove 210 and is inserted into the spring hole 11, and the other end abuts against the sidewall of the groove 21.

In this embodiment, the track groove 210 extends perpendicular to the axial direction of the rotating shaft 22, and the track groove 210 extends from the bottom wall of the groove 21 to the side wall of the groove 21 abutting against the end of the torsion spring 23, so that when the movable element 2 rotates and opens from the first opening to the second opening, the track groove 210 and one end of the torsion spring 23 inserted into the spring hole 11 of the fixed element 1 move relatively.

in this embodiment, the moving member 2 is provided with a rotating baffle plate protruding and extending in the opposite direction to the opening of the groove 21, a third opening 12 is formed in the bottom wall of the accommodating cavity 10 and is used for the rotating baffle plate to pass through, the third opening 12 corresponds to the first opening and the second opening, and the rotating baffle plate of the moving member 2 rotates along the side wall of the third opening 12 perpendicular to the axial direction of the rotating shaft 22 under the action of the torsion spring 23. Open mode, rotating barrier and the spacing contact of open top edge, closed mode, rotating barrier and the spacing contact of open lower limb.

in this embodiment, a plane parallel to the bottom wall of the groove 21 on the opening side of the groove 21 is an installation portion of the movable member 2, the installation portion of the movable member 2 is a second installation portion 25, a second installation hole 251 is provided on the second installation portion 25, the second installation portion 25 and the first installation portion 14 are vertically arranged in the closed state as shown in fig. 1, and the second installation portion 25 and the first installation portion 14 are parallel arranged in the open state as shown in fig. 4.

Example four

As shown in fig. 2, the rotating shaft 22 described in this embodiment is installed in the recess 21 of the moving element 2, two ends of the rotating shaft 22 respectively pass through the first pin hole 211 of the recess 21 and the second pin hole 13 of the accommodating cavity 10, the fixed element 1 and the moving element 2 can rotate around the rotating shaft 22, an axial extending direction of the rotating shaft 22 is perpendicular to a rotating direction of the moving element 2 from the first opening to the second opening, the rotating shaft 22 is sleeved with two torsion springs 23 twisted at a certain angle along a rotating direction, the torsion springs 23 generate a restoring elastic force, and the elastic force of the torsion springs 23 causes the moving element 2 to rotate around the rotating shaft 22 relatively.

In this embodiment, the torsion spring 23 includes a first end in limit contact with the fixing member 1 and a second end in limit contact with the moving member 2, the first end of the torsion spring 23 passes through the track groove 210 of the moving member 2 and is inserted into the spring hole 11 on the bottom wall of the accommodating cavity 10, the spring is twisted by a certain angle along the rotation direction of the spring, the second end of the spring is limited on the side wall of the groove 21, and because the spring is in a forced state, the second end of the spring provides an elastic force to the side wall of the groove 21, so that the moving member 2 is opened by the rotation of the first opening of the accommodating cavity 10 to the second opening.

In this embodiment, the rotating shaft 22 is sleeved with the shaft sleeve 24, and the torsion spring 23 is sleeved on the periphery of the shaft sleeve 24, so that noise generated by direct contact friction between the rotating shaft 22 and the torsion spring 23 when the movable element 2 rotates around the fixed element 1 to open or close can be avoided, and one end of the shaft sleeve 24 protrudes along the radial direction to form a shaft shoulder to axially limit the torsion spring 23.

EXAMPLE five

As shown in fig. 8, the shaft baffle 4 is mounted on the opposite outer side wall of the fixing member 1 in the present embodiment, the shaft baffle 4 is provided with a stopper groove 41 for axially stopping the end of the rotary shaft 22, the stopper groove 41 is disposed opposite to the first pin hole 211 or the second pin hole 13, the side wall of the stopper groove 41 is in stopper contact with the outer periphery of the rotary shaft 22, and the bottom wall of the stopper groove 41 is in stopper contact with the end surface of the rotary shaft 22.

In this embodiment, second pinhole 13 is the slot, the installation of the rotation axis 22 of being convenient for, axle baffle 4 restriction rotation axis 22 removes to the both sides of mounting 1 and the extending direction along the slot hole, axle baffle 4 is equipped with spacing groove 41 with the pinhole corresponding position, the tip of rotation axis 22 passes in proper order and stretches into to inside the spacing groove 41 behind the pinhole of moving part 2 and the slot hole of mounting 1, the lateral wall of spacing groove 41 and the spacing contact of periphery of rotation axis 22, the diapire of spacing groove 41 and the spacing contact of terminal surface of rotation axis 22.

In this embodiment, axle baffle 4 is fixed with the both sides laminating of mounting 1, axle baffle 4 is a cuboid massive structure, one side of axle baffle 4 and the 1 laminating of mounting is to the protruding bulge of 1 formation of mounting, the bulge stretches into to the rectangular hole of mounting 1, the top of bulge corresponds the lateral wall that the position formed spacing groove 41 with first pinhole 211, the bulge is laminated with rotation axis 22's periphery towards one side of spacing groove 41, rotation axis 22's both ends stretch into to inside the spacing groove 41.

In this embodiment, the installation portion that the one end of axle baffle 4 and the bulge direction are the same is equipped with screw hole 42 on the installation portion, and axle baffle 4 passes through bolt detachable to be fixed on mounting 1.

EXAMPLE six

The embodiment of the invention provides a disinfection cabinet, including the disinfection cabinet body with install the door body on the disinfection cabinet body, use above-mentioned embodiment one to five arbitrary the hinge, the hinge includes mounting 1 and moving part 2, moving part 2 is fixed on the door body, mounting 1 is fixed on the disinfection cabinet body, moving part 2 and mounting 1 all pass through the bolt fastening, the hinge mount is in the door body and the one side of disinfection cabinet body relative rotation, first installation department 14 is fixed with the edge laminating of disinfection cabinet body, second installation department 25 AND gate body edge fixed mounting, torsion spring 23 promotes the installation department of moving part 2 and is uncovered rotatory by first uncovered to the second to make the door body open around the disinfection cabinet body is rotatory 90.

The door body is installed under the open mode, and the edge at the sterilizer body is fixed to the first installation department 14 of mounting 1, and the door body edge laminating of one side adjacent with the sterilizer edge is fixed at second installation department 25 on moving part 2, moving part 2 and mounting 1 are fixed through the bolt and the door body and sterilizer body respectively. The utility model discloses the installation is dismantled simply, and the commonality is strong.

In the closed state and the opened state, the door bodies are respectively at two positions which are vertical to each other.

Because torsion spring 23 has certain torsion, after the door body was closed, need lock the door body, for example, fix through the mode of buckle draw-in groove, be equipped with the buckle on the sterilizer body, the corresponding position of the door body sets up the draw-in groove, breaks away from the back when buckle and draw-in groove, and the door body is automatic to be opened, perhaps adopts other modes to lock. The door body needs to be opened and the locking is released, the moving part 2 rotates around the fixing part 1 under the elastic force of the torsion spring 23 to drive the door body to rotate and open, the door body relies on the torsion force of the torsion spring 23 in the opening process, no external force is needed, and after the door body is opened, the door body is automatically closed due to the fact that the elastic force of the torsion spring 23 cannot be influenced by external wind power and the like.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims (10)

1. A hinge, includes mounting and rotatable moving part, its characterized in that: be equipped with the open chamber that holds on the mounting, be equipped with on the moving part and wear out and hold the open installation department in chamber, uncovered first uncovered and the second that include mutually perpendicular is uncovered, installs along revolving to the torsion spring who applies load between moving part and the mounting, and torsion spring's two ends are contradicted respectively on moving part and mounting, and torsion spring's elastic force drive moving part's installation department is opened by first uncovered rotation to the second.

2. A hinge according to claim 1, wherein: first uncovered and the uncovered adjacent setting that link up of second, the moving part is installed and is being held the intracavity, and the installation department of moving part is by holding the chamber through first uncovered, or the uncovered outside protrusion of second, and the installation department is by the uncovered rotation of the first second to vertical side of horizontal side.

3. A hinge according to claim 1, wherein: the movable part is hinged with the fixed part through the rotating shaft, the axial extension direction of the rotating shaft is perpendicular to the rotating direction of the movable part from the first opening to the second opening, two ends of the rotating shaft sequentially penetrate through the movable part and the fixed part, the torsion spring is sleeved on the rotating shaft by twisting in the rotating direction by a certain angle, and the torsion of the torsion spring enables the movable part to relatively rotate around the rotating shaft.

4. A hinge according to claim 1, wherein: the moving part is provided with an open groove, the bottom wall of the groove opposite to the opening is provided with a through track groove, the bottom wall of the accommodating cavity is provided with a spring hole opposite to the track groove, one end of the torsion spring penetrates through the track groove to be inserted into the spring hole, and the other end of the torsion spring abuts against the side wall of the groove.

5. A hinge according to claim 4, characterized in that: the track groove extends in the axial direction perpendicular to the rotating shaft, and the track groove extends from the bottom wall of the groove to the side wall of the groove, which is abutted against the tail end of the torsion spring, so that when the moving part is opened in a rotating mode, the track groove and one end, inserted into the spring hole of the fixing part, of the torsion spring move relatively.

6. A hinge according to claim 4, characterized in that: be equipped with first pinhole on the lateral wall of recess, be equipped with the second pinhole on the lateral wall that holds the chamber, first pinhole and the coaxial setting of second pinhole, first pinhole and second pinhole are passed in proper order at the both ends of rotation axis, installation shaft baffle on the lateral wall of mounting perpendicular to rotation axis, be equipped with on the shaft baffle and carry out the spacing groove of axial to the tip of rotation axis, spacing groove and first pinhole, or the second pinhole sets up relatively, the lateral wall of spacing groove and the spacing contact of periphery of rotation axis, the diapire of spacing groove and the spacing contact of terminal surface of rotation axis.

7. a hinge according to any one of claims 1 to 6, wherein: be equipped with the rotating barrier who extends to the opposite direction protrusion of recess opening on the moving part, hold the third uncovered that supplies rotating barrier to pass on the chamber diapire, the third is uncovered to correspond the setting with first uncovered and second respectively, and the rotating barrier of moving part rotates along the uncovered perpendicular to rotation axis axial direction's of third lateral wall under torsion spring's effect.

8. A hinge according to any one of claims 1 to 6, wherein: first open periphery is equipped with the turn-ups, and the turn-ups is equipped with two erection columns towards uncovered one side of third, installs the blotter that sets up relatively on the erection column respectively to rotating barrier when opening the moving part rotation cushions, the distance between two blotters is less than rotating barrier along rotation axis axial direction's width.

9. A hinge according to any one of claims 1 to 6, wherein: the uncovered periphery in chamber second holds and is the installation department of mounting, and the installation department of moving part and the installation department of mounting are the plane, are equipped with first mounting hole on the installation department of mounting, are equipped with the second mounting hole on the installation department of moving part, and under the closed condition, the installation department of mounting is perpendicular with the installation department of moving part, and under the open condition, the installation department of mounting is parallel with the installation department of moving part.

10. The utility model provides a disinfection cabinet, includes disinfection cabinet body and door body, its characterized in that: the hinge of any one of claims 1 to 9 is installed between the disinfection cabinet body and the door body, the fixed member is fixedly installed with the disinfection cabinet body, the movable member is fixedly installed with the edge of the door body, and the door body is rotated and opened around the disinfection cabinet body through the torsion of the spring.