CN210013940U - Close-fitting subassembly and drop-proof subassembly of door leaf - Google Patents

Abstract

The utility model discloses a close-fitting assembly and a door leaf anti-falling assembly, wherein the close-fitting assembly comprises an outer ring and an inner ring, the door leaf anti-falling assembly comprises a hinge and a close-fitting assembly, the outer ring is provided with a conical hole, and is provided with more than two base bodies along the circumferential direction, a connecting part is arranged between each base body, the inner ring is provided with a frustum part matched with the conical hole, and the base bodies are pushed through conical surface matching; the hinge of the door leaf anti-falling component is provided with a connecting column, an inner ferrule coats the side wall of the connecting column, an outer ferrule coats the cone part, and the inner ferrule is driven by force in the axial direction of the connecting column and towards the position of the outer ferrule to be wedged into a gap between the connecting column and the outer ferrule. Adopt the tight-fitting subassembly and the subassembly that the door leaf prevented weighing down of above-mentioned structure, through the cooperation of the toper inclined plane of outer lasso with the inner race, avoided appearing the hinge and loosen after long-time the use and lead to the problem that the door leaf weighed down.

Description

Close-fitting subassembly and drop-proof subassembly of door leaf

Technical Field

The utility model relates to a door page or leaf installation technical field, concretely relates to door page or leaf prevents subassembly that falls.

Background

In the home decoration, the shower room usually adopts glass materials for aesthetic property, the glass door leaf for opening and closing is usually installed by using a special hinge, when the shower room is installed, in order to prevent a connecting post of the hinge from directly contacting with a mounting hole of the glass door, a soft PVC rubber ring or other hard plastic rings are generally used as a gasket, the plastic rings are firstly inserted into the mounting hole of the glass door, then the plastic rings are sleeved on the connecting post of the hinge, and then the hinge is locked. And in order to make the plastic ring can insert to the mounting hole, the external diameter of plastic ring usually can be less than the diameter of mounting hole, leads to having the fit clearance between plastic ring and the mounting hole, and when the hinge appeared the circumstances that locking force descends after long-time the use, the hinge can't comparatively firmly the centre gripping fixed glass door, leads to the glass door to appear weighing down, has brought certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or the problem that exist among the background art, provide a tight fit subassembly and door page or leaf and prevent subassembly that weighs down to avoid appearing the long-time door page or leaf that uses the not hard up problem that weighs down that leads to of lower hinge after the installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fitting assembly for a hinge with a connecting post, comprising:

the outer ring is provided with a conical hole, more than two substrates are arranged along the circumferential direction, and a connecting part is arranged between each substrate;

and the inner ring is provided with a frustum part matched with the conical hole and pushes the base body through conical surface matching.

Furthermore, the connecting part is a deformable elastic part or a breakable plastic part.

Further, the connecting parts are uniformly arranged along the circumferential direction of the outer ring.

Furthermore, the outer ferrule is provided with two symmetrical base bodies and two symmetrical connecting parts.

Furthermore, the inner diameter of the inner ferrule is smaller than the outer diameter of the connecting column, and a through groove penetrating through the wall body of the inner ferrule is axially arranged.

Furthermore, the outer ferrule is an integrally formed plastic body; the connecting part is a spindle-shaped plastic part positioned in the gap of the base body part, and two ends of the connecting part are respectively connected with the base bodies on two sides.

The utility model also provides the following technical proposal, a door leaf anti-falling component, which is used for installing the door leaf with an installation hole and comprises a hinge and any one of the close-fitting components;

the hinge is provided with a connecting column; the inner ring covers the side wall of the connecting column, and the conical hole of the outer ring covers the frustum part of the inner ring; the inner ferrule is driven by force which is along the axial direction of the connecting column and faces the position of the outer ferrule, and is wedged into a gap between the connecting column and the outer ferrule, so that the base body is tightly matched with the mounting hole.

Furthermore, the large hole end of the outer ring is sleeved outside the connecting column, and the inner ring is wedged into a gap between the outer ring and the connecting column.

Further, the hinge locking cover is in threaded connection with the hinge and abuts against the end face of the inner ring to be wedged into a gap between the connecting column and the outer ring.

Furthermore, the outer ferrule is also provided with a cylindrical hole, and the cylindrical hole is connected with the small hole end of the conical hole and matched with the connecting column.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. through the cooperation of the conical inclined planes of the outer ferrule and the inner ferrule, the inner ferrule can be wedged into the gap between the connecting column and the outer ferrule so that the connecting part is deformed or broken, when the connecting part is deformed or broken, the plurality of base bodies can move outwards and are extruded and deformed so as to fill the gap between the connecting column and the mounting hole, and the door leaf is prevented from falling.

2. The inner ring is pressed by the movement of the hinge locking cover in the screw connection process, so that the installation is convenient.

3. The outer ferrule is integrated before installation by elastic deformation and breakage of the connecting part, can be easily sleeved into the connecting column, and can enable the base body to freely move in the wedging process of the inner ferrule.

4. When the connecting part is a breakable plastic part, the connecting part is arranged into a spindle-shaped plastic part, only the end part of the spindle-shaped plastic part is connected with the base body, and the spindle-shaped plastic part can be easily disconnected with the base body under the extrusion action of the inner ferrule.

5. The connecting parts uniformly arranged along the circumferential direction of the outer ring can enable the base body to uniformly move towards the periphery and be extruded and deformed, so that the gap between the mounting hole and the connecting column can be uniformly filled.

6. Set up the cylindricality hole, during the installation, when the mounting hole of spliced pole and outer ferrule inserted the door leaf jointly, the weight of door leaf can be born as the stress surface to the inside wall in cylindricality hole, stabilizes the door leaf when easy to assemble.

7. After the through groove on the inner ring is opened, the inner ring can be sleeved into the connecting column and a tightening force is applied, so that the inner ring is well fixed on the connecting column, and the installation is convenient.

8. The base member sets up to a set of symmetry with connecting portion, and connecting portion are changeed and are broken or deformation when the outer lasso receives the extrusion to make the base member laminate the installation pore wall of door leaf better, the quantity of connecting portion makes the moving direction of base member comparatively fixed less simultaneously, has improved the connection stability of hinge.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a close-fitting assembly provided by the present invention;

FIG. 2 is a partially assembled cross-sectional view of an embodiment of a door leaf anti-drop assembly provided by the present invention;

fig. 3 is an exploded view of the door leaf anti-falling assembly according to the embodiment of the present invention.

Description of the main reference numerals:

10. a hinge; 11. a hinge body; 12. connecting columns; 13. a hinge locking cover; 20. a door leaf; 21. mounting holes; 30. an outer ferrule; 31. a substrate; 32. a connecting portion; 33. a tapered hole; 34. a cylindrical hole; 40. an inner race; 41. a through groove; 50. and (4) screws.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Referring to fig. 1, fig. 1 shows a schematic structural view of an embodiment of a close-fitting assembly provided by the present invention, which includes an outer ring 30 and an inner ring 40, for a hinge 10 with a connecting post 12.

As shown in fig. 2, the hinge 10 includes a hinge body 11 and a connecting post 12, and the connecting post 12 is disposed on the hinge body 11. As shown in fig. 3, the door leaf 20 is provided with a mounting hole 21.

As shown in fig. 1, the outer race 30 is provided with a tapered hole 33, and two or more bases 31 are provided along the circumferential direction, with a connecting portion 32 provided between each base 31. Specifically, in the present embodiment, the outer ring 30 is provided with two base bodies 31 along the circumferential direction, the base bodies 31 are connected by a connecting portion 32, in the present embodiment, the outer ring 30 is a plastic body formed integrally, the connecting portion 32 is a spindle-shaped plastic block located in the gap between the base bodies 31, two ends of the connecting portion 32 are respectively connected with the base bodies 31 on two sides, and when an external force is applied, the connecting portion 32 and the base bodies 31 are broken, so that the two base bodies 31 are separated. The connecting portions 32 are uniformly arranged along the circumferential direction of the outer race 30, and in the present embodiment, the connecting portions 32 are symmetrical to each other, and the base bodies 31 are also symmetrical to each other. Specifically, the quantity of base member 31 is two, and the two is half circular and constitutes an outer lane 30 with connecting portion 32 jointly for each other, and when base member 31 atress and make connecting portion 32 disconnection or warp, half circular's base member 13 is changeed and is taken place deformation and its mounting hole 21 that can paste the door leaf better, and the quantity of connecting portion 32 is not two yet simultaneously, and the moving direction of base member 31 after the atress is basically fixed, makes hinge 10 have higher connection stability.

In another embodiment, the connecting portion 32 may be a deformable elastic member, such as a rubber member, which deforms when an external force is applied, and the base 31 can move freely.

The outer side wall of the outer ring 30 forms a cylinder, the inner side wall forms a conical hole 33 and a cylindrical hole 34 which are connected, the diameter of the cylindrical hole 34 is equal to that of the small hole end of the conical hole 33, and the hole walls of the two are connected. The shape of the small bore ends of the cylindrical bore 34 and the tapered bore 33 match the shape of the connecting post 12.

As shown in fig. 1, the inner race 40 is provided with a frustum portion matching the tapered hole 33 and pushes the base body 31 by taper fitting. Specifically, in the present embodiment, the inner race 40 has a frustum shape, and the outer sidewall thereof forms a frustum portion, and the maximum outer diameter thereof is larger than the maximum inner diameter of the tapered hole 33 of the outer race 30. The inner ring 40 has a cylindrical hole with an inner diameter smaller than the outer diameter of the connecting column 12, and a through groove 41 penetrating the wall body is formed along the axial direction of the inner ring 40.

In this embodiment, based on the positions of the outer ferrule 30 and the inner ferrule 40 in fig. 1, the outer sidewall of the base 31 may be regarded as an arc-shaped plate with a cross section close to 180 °, the inner sidewall thereof includes a first section parallel to the outer sidewall and a second section inclined to the outer sidewall, the first section is located at the upper side, the second section is located at the lower side, the wall surface of the first section is connected to the wall surface of the second section, the inclined direction of the second section extends from the surface where the inner sidewall of the first section is located to the surface where the outer sidewall is located, and the wall surface of the second section is not connected to the outer sidewall. Two identical substrates 31 are connected through a connecting part 32 to form a structure similar to a cylinder from the outside, the connecting part 32 is positioned in a gap between the substrates 31, two ends of the connecting part are connected with the substrates 31 at two sides, the thickness of the connecting part is far smaller than that of the substrates 31, and the connecting part 32 is easily disconnected with the substrate 31 at one side through external force. The first section of the two inner sides of the base body 31 forms a cylindrical hole 34 and the second section forms a conical hole 33.

The inner ring 40 forms a round table with a small top and a large bottom from the outer side, a through hole ring is arranged in the middle of the round table, the inner diameter of the hole ring is slightly smaller than the outer diameter of the connecting column 12, the wall body of the inner ring 40 forms a shape with a thin top and a thick bottom, the lower part of the hole ring is in a standard round shape, and the upper part of the hole ring is in a round shape which is slightly deformed and tightened towards the middle, so that the connecting column 12 can be clamped conveniently. The side wall of the inner collar 40 is provided with a through groove 41 penetrating the wall body in the up-down direction, so that the inner collar 40 can be slightly opened to be inserted into the connecting column 12.

Referring to fig. 2 and 3, which respectively illustrate an assembly view and a structural exploded view of an embodiment of the door leaf anti-drop assembly provided by the present invention, including a hinge 10, a hinge locking cover 13, a door leaf 20, and a screw 50 for mounting to the door leaf 20 provided with a mounting hole 21.

The hinge locking cover 13 is provided with a threaded hole, the connecting column 12 is provided with a through hole, and the screw 50 can pass through the through hole of the connecting column 12 and be in threaded connection with the threaded hole in the hinge locking cover 13 so as to fasten the hinge locking cover 13 to the hinge 10.

During installation, the inner ferrule 40 covers the side wall of the connecting column 12, the tapered hole 33 of the outer ferrule 30 covers the frustum portion of the inner ferrule 40, and the inner ferrule 40 is driven by a force along the axial direction of the connecting column 12 and toward the position of the outer ferrule 30 to wedge into the gap between the connecting column 12 and the outer ferrule 30, so that the base 31 is tightly matched with the installation hole 21.

During specific installation, the outer ring 30 is sleeved on the connecting column 12 in the direction that the large hole end of the conical hole 33 is far away from the hinge body 11, after the sleeving is finished, the outer ring 30 and the connecting column 12 jointly penetrate through the installation hole, at the moment, the wall surface of the cylindrical hole 34 can be flatly contacted with the connecting column 12, the door leaf 20 applies force to the outer ring 30, and the wall surface of the cylindrical hole 34 applies force to the connecting column 12, so that the door leaf 20 can be more stably installed; then the inner ferrule 40 is slightly broken, the tightening end of the frustum of the inner ferrule faces the direction of the outer ferrule 30 and is sleeved to the connecting column 12, so that the inner ferrule 40 embraces the connecting column 12, and the outer side of the door leaf 20 is propped against by the inner ferrule 40, so that the door leaf 20 is not easy to fall off during installation; then, the hinge locking cover 13 is placed on the outer side of the door leaf 20, the screw 50 penetrates through the through hole of the connecting column 12 and is aligned with the threaded hole in the hinge locking cover 13 for fixing, in the fixing process, the hinge locking cover 13 continuously moves towards the position where the hinge 10 is located, and then gradually pushes against the end face of the inner ring 40, so that the inner ring 40 is wedged into the gap between the connecting column 12 and the tapered hole 33 of the outer ring 30 along with the movement of the inner ring 40, along with the continuous wedging of the inner ring 40, the outer side wall of the inner ring 40 presses against the wall face of the tapered hole 33 of the outer ring 30, the connection part of the connecting part 32 and the base body 31 is subjected to stress disconnection, and along with the further wedging of the inner ring 40, the base body 31 moves towards two sides, and the gap which originally exists between.

As shown in fig. 2, after the hinge locking cover 13 is completely locked, the inner ring 40 is inserted into the mounting hole 21, and the door leaf 20 is stably fixed.

The utility model provides a pair of subassembly that weighs down is prevented with door leaf to tight fit subassembly, cooperation through the toper inclined plane of outer lasso 30 and inner race 40 makes inner race 40 can wedge into connecting portion 32 deformation or fracture in order to time in the clearance between spliced pole 12 and the outer lasso 30, when connecting portion 32 receives the exogenic action deformation or fracture, a plurality of base members 31 can move outwards and be extruded and warp in order to fill the clearance between spliced pole 12 and the mounting hole 21, avoid door leaf 20 tenesmus.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims (10)

1. The utility model provides a tight-fitting subassembly for take hinge of spliced pole, its characterized in that includes:

the outer ring is provided with a conical hole, more than two substrates are arranged along the circumferential direction, and a connecting part is arranged between each substrate;

and the inner ring is provided with a frustum part matched with the conical hole and pushes the base body through conical surface matching.

2. A fitting assembly according to claim 1 wherein said connecting portion is a deformable resilient or breakable plastic member.

3. A fitting assembly according to claim 2, wherein said coupling portions are arranged uniformly around the circumference of the outer race.

4. A fitting assembly according to claim 3, wherein the outer collar is provided with two symmetrical bases and two symmetrical coupling portions.

5. A fitting assembly according to claim 1, wherein said inner collar has an inner diameter smaller than the outer diameter of the connecting column and is provided with a through-going channel extending axially through the wall thereof.

6. A close-fitting assembly according to any of claims 1 to 5, wherein the outer collar is an integrally formed plastics body; the connecting part is a spindle-shaped plastic part positioned in a gap between the base bodies, and two ends of the connecting part are respectively connected with the base bodies on two sides.

7. An anti-drop assembly for a door leaf provided with mounting holes, comprising a hinge and a close-fitting assembly according to any one of claims 1 to 6;

the hinge is provided with a connecting column;

the inner ring covers the side wall of the connecting column, and the conical hole of the outer ring covers the frustum part of the inner ring;

the inner ferrule is driven by force which is along the axial direction of the connecting column and faces the position of the outer ferrule, and is wedged into a gap between the connecting column and the outer ferrule, so that the base body is tightly matched with the mounting hole.

8. The door leaf anti-drop assembly of claim 7, wherein the outer collar has a large hole end sleeved outwardly on the connecting post, and the inner collar is wedged into a gap between the outer collar and the connecting post.

9. The door leaf anti-drop assembly of claim 8, further comprising a hinge locking cover threadably engaged with the hinge and pressing against the end face of the inner collar to wedge it into the space between the connecting post and the outer collar.

10. The door leaf anti-drop assembly of claim 9, wherein said outer collar further comprises a cylindrical hole, said cylindrical hole being engaged with the smaller end of said tapered hole and mating with said attachment post.

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