CN212336992U - External locking type hinge and shower door - Google Patents

Abstract

An external locking type hinge and shower door comprises a movable seat, a fixed seat and a rotating shaft assembly, wherein the movable seat and the fixed seat are respectively connected with a movable door and a fixed door; the movable seat is provided with a movable main body and at least two second locking pieces, the movable main body is correspondingly provided with at least two mounting holes, one end of each second locking piece fixedly penetrates through the corresponding mounting hole, and the other end of each second locking piece is used for being connected with the movable door. The utility model discloses be convenient for shower room external installation, simple structure, whole more pleasing to the eye.

Description

External locking type hinge and shower door

Technical Field

The utility model relates to a hinge field especially indicates an outer locking type hinge and shower door.

Background

At present, when the hinge is installed on a shower room in the market, most of the hinges penetrate through the glass holes through the connecting columns on the hinge, and the pressing plate is correspondingly locked on the connecting columns in the glass holes in the shower room through screws. The hinge adopting the fixing mode of the screw and the pressing plate cannot be locked and fixed in a shower room if the glass is provided with a threaded hole, so that the hinge cannot be used continuously.

For example, referring to fig. 16, the hinge for shower room generally comprises a fixed seat plate 1, a movable seat plate 2, a hinge shaft 3 and a door hinge plate 4, wherein the fixed plate comprises a fixed plate part 42 and a connecting plate part 43, the movable seat plate is provided with a fixed groove 22, and the fixed groove is communicated with a hinge cavity 21; the device also comprises a fixed baffle 45 and a movable stop member 5 which are arranged on the cylindrical shaft seat, wherein the movable stop member 5 comprises a fixed plate 51 and a stop plate 52; the gap between the opposite end surfaces of the movable seat plate 2 and the fixed seat plate 1, and the connecting plate part 43 is opposite to the gap between the movable seat plate 2 and the fixed seat plate 1; the stop plate 52 is positioned in the pivot cavity 21, and the circular arc connecting seat 44 is positioned in the pivot cavity 21; when the door is closed, the stop plate 52 is opposite to the circular arc-shaped connecting seat 44, and the plane side surface 452 of the fixed baffle is attached to the front wall plate of the pivoting cavity; in the door-opened state, the stop end face 451 is attached to the stop plate for stop positioning. When the door is closed, the stop plate 52 is opposite to the circular arc connecting seat, and the plane side 452 is attached to the front wall plate of the pivot cavity; and under the door opening state, the stop end face is attached to the stop plate for stop positioning.

1. The hinge is an internal locking type hinge, and the levelness of the hinge cannot be ensured without the levelness adjusting design;

2. the door hinge plate and the movable stop piece are separated from the seat plate, the installation is troublesome through screws, and the bearing capacity and the stability are not reliable;

3. when the door is closed, the fixed baffle plate is attached to and positioned on the front wall plate of the pivoting cavity, if the front wall plate of the pivoting cavity is deformed easily due to over-strong force, the appearance surface of the front wall plate can be damaged;

4. a gasket is not arranged between the hinge shaft and the movable seat plate, so that the friction force for opening and closing the door is large, and abnormal sound is easy to occur.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to overcome the above-mentioned defect among the prior art, provide an outer locking formula hinge and shower door, the shower room of being convenient for is installed outward, simple structure, whole more pleasing to the eye.

The utility model adopts the following technical scheme:

the utility model provides an outer locking formula hinge, includes sliding seat, fixing base and pivot subassembly, and this sliding seat and fixing base link to each other with dodge gate and fixed door respectively, and this pivot unit mount is between sliding seat and fixing base, its characterized in that: the fixed seat is provided with a fixed main body and at least two first locking pieces, the fixed main body is correspondingly provided with at least two mounting holes, one end of each first locking piece fixedly penetrates through the corresponding mounting hole, and the other end of each first locking piece is used for being connected with the fixed door; the movable seat is provided with a movable main body and at least two second locking pieces, the movable main body is correspondingly provided with at least two mounting holes, one end of each second locking piece fixedly penetrates through the corresponding mounting hole, and the other end of each second locking piece is used for being connected with the movable door.

Preferably, at least two of the mounting holes comprise an adjusting hole and a positioning hole; the adjusting hole is a long hole, and one end of the first locking piece or the second locking piece penetrates through the long hole and is locked by a nut; the positioning hole is a tapered hole, and one end of the first locking piece or the second locking piece penetrates through the tapered hole and is locked through a tapered nut.

Preferably, the first locking member is provided with a smooth section; the fixing seat further comprises two adjusting pieces, the upper end and the lower end of the fixing main body are respectively provided with a through hole penetrating through one of the mounting holes, and the two adjusting pieces are respectively arranged in the two through holes in a penetrating mode so as to press the smooth section of the first locking piece; or a gasket is arranged between the fixed main body and the fixed door, and a gasket is arranged between the movable main body and the movable door.

Preferably, the second retaining member is provided with a smooth section, the movable seat further comprises two adjusting pieces, the upper end and the lower end of the movable main body are respectively provided with a through hole penetrating through to one of the mounting holes, and the two adjusting pieces are respectively arranged in the two through holes in a penetrating mode to compress the smooth section of the second retaining member.

Preferably, the fixing main body is provided with an installation groove, the rotating shaft assembly is installed in the installation groove, and one side of the installation groove is provided with a blocking part; the movable main body is provided with a connecting part which is rotatably connected with the rotating shaft assembly, and one side of the connecting part is provided with a concave part so that a gap is reserved between the connecting part and the corresponding end of the fixed seat when the connecting part rotates to the opening position; the other side of the connecting part is also provided with an arc-shaped surface which can be abutted against the blocking part for limiting when rotating to an opening or closing position.

Preferably, the rotating shaft assembly comprises a rotating shaft and two shaft sleeves, the two shaft sleeves are respectively fixed at the upper end and the lower end of the inner wall of the mounting groove, and the rotating shaft penetrates through the movable main body and is connected with the two shaft sleeves; the shaft sleeve is provided with a step adapted to the blocking portion.

Preferably, the fixing seat is further provided with a first cover plate and a clamping piece, the clamping piece is fixed on one side of the fixing body, and the first cover plate is buckled on the side of the fixing body and is buckled and fixed with the clamping piece.

Preferably, the movable seat is further provided with a second cover plate and a clamping piece, the clamping piece is fixed on one side of the movable main body, and the second cover plate is buckled on the side of the movable main body and is fixedly buckled with the clamping piece.

Preferably, the clamping piece is provided with at least one buckling hole, and the periphery of the buckling hole is provided with a plurality of openings; the first cover plate or the second cover plate is correspondingly provided with at least one convex part, the convex part is inserted into the buckling hole, and the diameter of the convex part is larger than that of the buckling hole to realize tight fit.

The utility model provides a shower door, includes fixed glass and activity glass, has seted up two at least first pilot holes on this fixed glass, has seted up two at least second pilot holes on this activity glass, its characterized in that: still include an outer locking formula hinge, the first retaining member other end and this first pilot hole fixed connection, the second retaining member other end and this second pilot hole fixed connection.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. in the hinge and the shower door of the utility model, the fixed seat is connected with the fixed door through the first locking; the movable seat is connected with the movable door through the second locking piece, so that the movable seat is convenient to install outside the shower room, and is simple in structure and convenient to install.

2. The utility model discloses a hinge and shower door, the mounting hole at fixed main part and activity main part includes regulation hole and locating hole, and the regulation hole sets up to the slot hole, avoids because the machining error of mounting hole leads to first retaining member or second retaining member can't pass; this locating hole is the bell mouth, with conical nut's conical surface adaptation, guarantees that first retaining member or second retaining member that correspond is coaxial with the mounting hole and fixes a position between two parties promptly, ensures that the position is accurate, avoids leading to the fixed main part or the activity main part to control the drunkenness and flagging because of the clearance.

3. The utility model discloses a hinge and shower door prevents through the gasket that the direct contact leads to between fixing base and the fixed door, between dodge gate and the activity main part from bumping hard firmly.

4. The utility model discloses a hinge and shower door, first retaining member and second retaining member are provided with the smooth section, through the adjustment regulating part in order to compress tightly the smooth section for fixed main part and activity main part keep the level.

5. The hinge and the shower door of the utility model are characterized in that the outside of the mounting groove of the fixed main body is provided with a baffle part, and the connecting part is provided with an arc surface which can be pressed against the baffle part to limit when rotating to an opening or closing position, thereby avoiding the overlarge amplitude of the movable seat from impacting other parts; and the rotating shaft assembly is provided with a shaft sleeve, so that noise generated when the connecting part rotates is reduced.

6. The utility model discloses a hinge and shower door, movable main part are equipped with the concave part, and when movable main part rotated to the open position, there was the clearance in the fixing base corresponds the end and can imbed the concave part and between the two to avoid the collision.

7. The utility model discloses a hinge and shower door is provided with first apron and second apron, realizes assembling in fixed main part and activity main part one side through the buckle hole tight fit of convex part and chucking spare, hides connection structure in inside, even the switch door is too violent hard, takes place slight deformation and does not influence the outward appearance yet, ensures the integrality of outward appearance, can satisfy more complicated appearance design, and apron side tip and gasket contact, avoids rocking.

Drawings

FIG. 1 is a structural view of the shower room of the utility model;

FIG. 2 is a view of the hinge structure of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a view of the first cover plate;

FIG. 5 is a view showing a structure of a second cover plate;

FIG. 6 is a view showing the construction of the retainer;

FIG. 7 is a view of the first securing member;

FIG. 8 is a view of a cone nut;

FIG. 9 is a view showing the structure of the movable body;

FIG. 10 is a view showing a structure of a fixing body;

FIG. 11 is a view showing the construction of the sleeve;

FIG. 12 is a transverse sectional view of the shower room;

figure 13 is a longitudinal cross-sectional view of the fixing body;

FIG. 14 is a cross-sectional view of the hinge in a closed position;

FIG. 15 is a sectional view showing the hinge in an opened state;

FIG. 16 is a prior art block diagram

Wherein:

10. the fixing seat, 11, a fixing body, 12, a first locking piece, 13, a mounting groove, 14, a blocking part, 15, a first cover plate, 20, a movable seat, 21, a movable body, 22, a second locking piece, 23, a connecting part, 24, a concave part, 25, an arc, 26, an arc surface, 27, a second cover plate, 30, a mounting hole, 31, an adjusting hole, 32, a positioning hole, 33, a nut, 34, a cone nut, 40, an adjusting piece, 41, a smooth section, 42, a through hole, 50, a gasket, 60, a rotating shaft assembly, 61, a rotating shaft, 62, a shaft sleeve, 63, a step, 70, a clamping piece, 71, a buckling hole, 72, an opening, 73, a convex part, 80, fixed glass, 81, a first assembling hole, 90, movable glass, 91 and a second assembling hole.

The present invention will be described in further detail with reference to the following drawings and specific examples.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 15, an external locking type hinge includes a movable seat 20, a fixed seat 10, and a rotation shaft assembly 60, wherein the movable seat 20 and the fixed seat 10 are respectively connected to a movable door and a fixed door, and the rotation shaft assembly 60 is installed between the movable seat 20 and the fixed seat 10. The fixed seat 10 is provided with a fixed main body 11 and at least two first locking pieces 12, the fixed main body 11 is correspondingly provided with at least two mounting holes 30, one end of each first locking piece 12 fixedly penetrates through the corresponding mounting hole 30, and the other end of each first locking piece 12 is used for being connected with a fixed door; the movable seat 20 is provided with a movable main body 21 and at least two second locking members 22, the movable main body 21 is correspondingly provided with at least two mounting holes 30, one end of each second locking member 22 fixedly penetrates through the corresponding mounting hole 30, and the other end of each second locking member 22 is used for being connected with the movable door.

In the fixing main body 11, at least two mounting holes 30 comprise an adjusting hole 31 and a positioning hole 32; the adjusting hole 31 is a long hole, wherein one end of the first locking member 12 passes through the long hole and is locked by the nut 33, and the long hole means that the size of the adjusting hole 31 along the length direction of the fixing body 11 is larger than the size of the adjusting hole in the height direction, such as an elliptical hole or a rectangular hole, so as to avoid that the first locking member 12 cannot pass through due to the processing error of the mounting hole 30. The positioning hole 32 is a tapered hole, one end of the other first locking member 12 penetrates through the tapered hole and is locked by the tapered nut 34, the tapered surface of the tapered nut 34 is matched with the tapered surface of the positioning hole 32, the corresponding first locking member 12 is ensured to be positioned in the center, and the left and right movement and the sagging of the fixing body 11 caused by the gap are avoided.

Correspondingly, in the movable main body 21, at least two mounting holes 30 also include an adjusting hole 31 and a positioning hole 32; the adjusting hole 31 is a long hole, wherein one end of a second locking member 22 passes through the long hole and is locked by a nut 33, and the long hole means that the dimension of the adjusting hole 31 along the length direction of the movable body 21 is larger than the dimension thereof in the height direction, such as an elliptical hole or a rectangular hole, so as to avoid that the second locking cannot pass through due to the processing error of the mounting hole 30. The positioning hole 32 is a tapered hole having a tapered surface, one end of the other second locking member 22 passes through the tapered hole and is locked by the tapered nut 34, the tapered surface of the tapered nut 34 is matched with the tapered surface of the positioning hole 32, so that the corresponding second locking member 22 is ensured to be positioned in the center, and the movable body 21 is prevented from shifting and sagging due to gaps. In the fixed main body 11 and the movable main body 21 of the present invention, the adjusting holes 31 and the positioning holes 32 are arranged at intervals, and the number of the adjusting holes is at least one; further, the mounting holes 30 may also include other conventional through holes, as desired.

The utility model discloses in, be equipped with gasket 50 between fixed main part 11 and fixed door, also be equipped with gasket 50 between activity main part 21 and the dodge gate, prevent through gasket 50 that the direct contact leads to between fixing base 10 and the fixed door, between dodge gate and the activity main part 21 bumps firmly. The spacer 50 may be a rubber pad having a hole through which the first locking member 12 or the second locking member 22 passes.

Further, the utility model discloses in, first locking piece 12 has the external screw thread, and mounting hole 30 corresponds and is equipped with the internal thread hole, adopts screw-thread fit to realize the lock solid between the two. In order to adjust the levelness of the first locking member 12, a smooth section 41 may be disposed at a position of the first locking member 12 near the middle portion, the fixing base 10 further includes two adjusting members 40, the upper end and the lower end of the fixing body 11 are respectively provided with a through hole 42 penetrating to the adjusting hole 31, and the two adjusting members 40 are respectively inserted into the two through holes 42 to compress the smooth section 41 of the first locking member 12.

Similarly, the second locking member 22 has an external thread, and the mounting hole 30 has an internal thread hole correspondingly, and the locking is achieved by the thread fit between the two. The second locking member 22 is provided with a smooth section 41 near the middle, the fixing base 10 also includes two adjusting members 40, the upper end and the lower end of the fixing body 11 are respectively provided with a through hole 42 penetrating to one of the mounting holes 30, and the two adjusting members 40 are respectively arranged in the two through holes 42 in a penetrating manner to compress the smooth section 41 of the second locking member 22. The utility model discloses in, fixing base 10 and sliding seat 20's regulating part 40 can adopt the screw, and through-hole 42 is the screw.

In the utility model, when the fixed seat 10 or the movable seat 20 is drooping relative to the fixed door or the movable door, i.e. relative to the first locking member or the second locking member, the adjusting member 40 located above is downwards screwed, so that the adjusting member can push against the first locking member 12 or the second locking member 22 to support the fixed seat 10 or the movable seat 20 to tilt upwards, and when the adjusting member is horizontal, the adjusting member 40 located below is screwed again to ensure that the two adjusting members 40 clamp the first locking member 12 or the second locking member 22; when the hinge is tilted upwards, the adjustment mode is opposite.

The fixing body 11 has a mounting groove 13 at one end, the rotating shaft assembly 60 is mounted in the mounting groove 13, and a stopper 14 is disposed outside the mounting groove 13. The movable body 21 is provided with a connecting part 23, the connecting part 23 is rotatably connected with the rotating shaft assembly 60, the inner side of the connecting part 23 is provided with a concave part 24 and an arc 25, and the arc 25 can be concentric with the rotating shaft assembly 60 to ensure that the connecting part does not interfere with the inner wall of the fixed seat 10 in the rotating process. The recess 24 is located at one end of the arc 25, and when the movable body 21 rotates to the open position, the corresponding end of the fixing base 10 can be inserted into the recess 24 with a gap therebetween to avoid collision.

Further, the outer side of the connecting portion 23 is further provided with an arc-shaped surface 26, two ends of the arc-shaped surface 26 are close to a plane, and the arc-shaped surface can abut against the blocking portion 14 to limit when rotating to the opening or closing position, so that the movable seat 20 is prevented from impacting other components due to too large amplitude.

The rotating shaft assembly 60 of the utility model comprises a rotating shaft 61 and two shaft sleeves 62, the two shaft sleeves 62 are respectively fixed on the upper and lower ends of the inner wall of the mounting groove 13, and the rotating shaft 61 passes through the movable main body 21 and is connected with the two shaft sleeves 62; the sleeve 62 is provided with a step 63 adapted to the stopper 14, i.e. the step 63 can be engaged with the stopper 14, so that the sleeve 62 is prevented from rotating when the connecting portion 23 rotates.

Further, the fixing base 10 is further provided with a first cover 15 and a clamping member 70, the clamping member 70 is fixed on one side of the fixing body 11, the first cover 15 is buckled on the side of the fixing body 11 and is buckled and fixed with the clamping member 70, and the first cover 15 and the fixing body 11 form an opening at the installation groove 13 for the connection part 23 to be installed. The other side of the first cover plate 15 has a side plate to enclose the fixing body 11, and the side end surface contacts with the gasket 50 to prevent shaking.

Correspondingly, the movable seat 20 is also provided with a second cover plate 27 and a clamping member 70, the clamping member 70 is fixed on one side of the movable main body 21, and the second cover plate 27 is buckled on the side of the movable main body 21 and is buckled with the clamping member 70. The second cover plate 27 forms an opening with the movable body 21 at the connecting portion 23. The other side of the second cover plate 27 has a side plate to enclose the movable body 21, and the end surface of the side plate is in contact with the gasket 50 to prevent shaking.

The clamping member 70 of the present invention is fastened to the movable body 21 or the fixed body 11 by screws, and can be located between the positioning hole 32 and the adjusting hole 31, and is provided with at least one fastening hole 71. The periphery of the fastening hole 71 is provided with a plurality of openings 72, so that the fastening hole has elasticity and can generate deformation to avoid cracking. The first cover plate 15 or the second cover plate 27 is correspondingly provided with at least one convex part 73, the convex part 73 is inserted into the buckling hole 71 to realize tight fit, and the diameter of the convex part 73 is larger than that of the buckling hole 71. The engagement of the retainer 70 with the projection 73 is not limited to this, and may be a snap hole engagement of a button head and a button groove, or a screw engagement.

The utility model also provides a shower door, including fixed glass 80 and activity glass 90, seted up two at least first pilot holes 81 on this fixed glass 80, seted up two at least second pilot holes 91 on this activity glass 90, still include foretell outer locking formula hinge, the 12 other ends of first retaining member and this first pilot hole 81 fixed connection, the 22 other ends of second retaining member and this second pilot hole 91 fixed connection.

When the hinge is installed, the hinge is installed firstly. The sleeve 62 is fixed to the mounting groove 13, the rotation shaft 61 is coupled to the sleeve 62 after passing through the coupling portion 23, and the clamping member 70 is locked to the fixed body 11 and the movable body 21. Next, the first fastening member 12 is fastened to the first fitting hole 81 of the fixing glass 80, the washer 50 is installed, and then the fixing body 11 is installed such that the two first fastening members 12 pass through the adjustment hole 31 and the positioning hole 32, respectively, the tapered nut 34 at the positioning hole 32 is tightened such that the first fastening member 12 is coaxial with the adjustment hole 31, the adjustment member 40 is adjusted to press the first fastening member 12 such that the fixing base 10 is kept horizontal, and the nut 33 at the adjustment hole 31 is tightened to lock the first fastening member 12.

The second locking member 22 is locked to the second assembling hole 91 of the moving glass 90, the spacer 50 is installed, then the moving glass is lifted, the second locking member 22 passes through the adjusting hole 31 and the positioning hole 32 of the moving body 21, the tapered nut 34 at the positioning hole 32 is screwed to make the first locking member 12 coaxial with the adjusting hole 31, the adjusting member 40 is adjusted to press the first locking member 12 to make the fixed seat 10 horizontal, and the nut 33 at the adjusting hole 31 is screwed to lock the first locking member 12.

Finally, the first cover 15 is fitted over the fixed body 11, and the second cover 27 is fitted over the movable body 21, so that the protrusions 73 are fitted into the fastening holes 71.

The utility model discloses a hinge and shower door, the theory of operation as follows:

referring to fig. 14, when the movable glass 90 is operated to rotate to a state where the movable seat 20 and the fixed seat 10 are relatively horizontal, that is, the shower door is in a closed state, one end of the arc-shaped surface 26 of the connecting portion 23 of the movable main body 21 is opposite to the stopper 14, and if the movable glass is further rotated in the door closing direction, the arc-shaped surface 26 abuts against and contacts the stopper 14, so as to prevent the movable seat 20 from being too large in amplitude and colliding with other components.

Referring to fig. 15, when the movable glass 90 is rotated to a state (90 °) where the movable seat 20 and the fixed seat 10 are perpendicular to each other, that is, the shower door is in an open state, the other end of the arc-shaped surface 26 of the connecting portion 23 of the movable main body 21 abuts against the stopper portion 14, so that the movable seat 20 is prevented from rotating further, and the side of the mounting groove 13 of the first cover plate 15 can be inserted into the recess 24 of the movable main body 21.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (10)

1. The utility model provides an outer locking formula hinge, includes sliding seat, fixing base and pivot subassembly, and this sliding seat and fixing base link to each other with dodge gate and fixed door respectively, and this pivot unit mount is between sliding seat and fixing base, its characterized in that: the fixed seat is provided with a fixed main body and at least two first locking pieces, the fixed main body is correspondingly provided with at least two mounting holes, one end of each first locking piece fixedly penetrates through the corresponding mounting hole, and the other end of each first locking piece is used for being connected with the fixed door; the movable seat is provided with a movable main body and at least two second locking pieces, the movable main body is correspondingly provided with at least two mounting holes, one end of each second locking piece fixedly penetrates through the corresponding mounting hole, and the other end of each second locking piece is used for being connected with the movable door.

2. An external locking hinge as claimed in claim 1, wherein: at least two mounting holes comprise adjusting holes and positioning holes; the adjusting hole is a long hole, and one end of the first locking piece or the second locking piece penetrates through the long hole and is locked by a nut; the positioning hole is a tapered hole, and one end of the first locking piece or the second locking piece penetrates through the tapered hole and is locked through a tapered nut.

3. An external locking hinge as claimed in claim 1, wherein: the first locking member is provided with a smooth section; the fixing seat further comprises two adjusting pieces, the upper end and the lower end of the fixing main body are respectively provided with a through hole penetrating through one of the mounting holes, and the two adjusting pieces are respectively arranged in the two through holes in a penetrating mode so as to press the smooth section of the first locking piece; or a gasket is arranged between the fixed main body and the fixed door, and a gasket is arranged between the movable main body and the movable door.

4. An external locking hinge as claimed in claim 1, wherein: the second retaining member is equipped with the smooth section, the sliding seat is still including two regulating parts, activity main part upper end and lower extreme are equipped with respectively and link up to one of them the through-hole of mounting hole, these two regulating parts wear to locate respectively in these two through-holes in order to compress tightly the smooth section of second retaining member.

5. An external locking hinge as claimed in claim 1, wherein: the fixing main body is provided with a mounting groove, the rotating shaft assembly is mounted in the mounting groove, and a blocking part is arranged on one side of the mounting groove; the movable main body is provided with a connecting part which is rotatably connected with the rotating shaft assembly, and one side of the connecting part is provided with a concave part so that a gap is reserved between the connecting part and the corresponding end of the fixed seat when the connecting part rotates to the opening position; the other side of the connecting part is also provided with an arc-shaped surface which can be abutted against the blocking part for limiting when rotating to an opening or closing position.

6. An external locking hinge as claimed in claim 5, wherein: the rotating shaft assembly comprises a rotating shaft and two shaft sleeves, the two shaft sleeves are respectively fixed at the upper end and the lower end of the inner wall of the mounting groove, and the rotating shaft penetrates through the movable main body and is connected with the two shaft sleeves; the shaft sleeve is provided with a step adapted to the blocking portion.

7. An external locking hinge as claimed in claim 1, wherein: the fixing seat is further provided with a first cover plate and a clamping piece, the clamping piece is fixed on one side of the fixing body, and the first cover plate is buckled on the side of the fixing body and is fixed with the clamping piece in a buckling mode.

8. An external locking hinge as claimed in claim 1, wherein: the sliding seat is further provided with a second cover plate and a clamping piece, the clamping piece is fixed on one side of the movable main body, and the second cover plate is buckled on the side of the movable main body and is fixed with the clamping piece in a buckling mode.

9. An external locking hinge as claimed in claim 7 or 8, wherein: the clamping piece is provided with at least one buckling hole, and the periphery of the buckling hole is provided with a plurality of openings; the first cover plate or the second cover plate is correspondingly provided with at least one convex part, the convex part is inserted into the buckling hole, and the diameter of the convex part is larger than that of the buckling hole to realize tight fit.

10. The utility model provides a shower door, includes fixed glass and activity glass, has seted up two at least first pilot holes on this fixed glass, has seted up two at least second pilot holes on this activity glass, its characterized in that: further comprising an external locking hinge as claimed in any one of claims 1 to 9, wherein the other end of the first locking member is fixedly connected to the first fitting hole, and the other end of the second locking member is fixedly connected to the second fitting hole.

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