CN212958147U - Self-closing door hinge with three-piece structure - Google Patents
Self-closing door hinge with three-piece structure Download PDFInfo
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- CN212958147U CN212958147U CN202021037753.7U CN202021037753U CN212958147U CN 212958147 U CN212958147 U CN 212958147U CN 202021037753 U CN202021037753 U CN 202021037753U CN 212958147 U CN212958147 U CN 212958147U
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- fixing seat
- rubber ring
- plate fixing
- ring groove
- door
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Abstract
The utility model discloses a self-closing door hinge with a three-piece structure, which comprises a door plate fixing seat, a cabinet body side plate fixing seat and a silica gel ring, wherein the door plate fixing seat is arranged on a door plate of a cabinet body, and the cabinet body side plate fixing seat is arranged on a side plate of the cabinet body; one end of the door plate fixing seat is provided with a rotating shaft, and one end of the cabinet side plate fixing seat is provided with a shaft sleeve matched with the rotating shaft; the door panel fixing seat is hinged with the cabinet side plate fixing seat; the door plate fixing seat is provided with a first rubber ring groove, and one side of the cabinet body side plate fixing seat, which is far away from the door plate fixing seat, is provided with a second rubber ring groove; one end of the silica gel ring is sleeved in the first rubber ring groove of the door panel fixing seat, and the other end of the silica gel ring is sleeved in the second rubber ring groove of the cabinet body side plate fixing seat. Three-piece structure from closing door hinge, have simple structure, install convenient, with low costs and from a great deal of advantages such as closing the door.
Description
Technical Field
The utility model relates to a hardware fitting technical field especially relates to a self-closing door hinge of three-piece structure.
Background
Bathroom cabinet door plant hinge on the existing market all is metal hasp structure of kick-backing, and style structure differentiation has big curved, well curved and straight curved to and do not have lid, half lid and full lid, still have big arm, forearm and straight arm etc. and have the structure complicacy, the loaded down with trivial details, manufacturing cost height of mounting means, high scheduling problem of price, because of the hinge is fixed mounting in bathroom cabinet door, lead to the installation and the dismantlement of bathroom cabinet door to become difficult moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-closing door hinge of three-piece structure, simple structure and quick detachable, installation simple operation has the function from closing the door moreover. The self-closing door hinge of three-piece structure be applicable to various cabinet bodies, including the board-like cabinet bodies such as bathroom cabinet, cupboard, wardrobe, have better commonality.
To achieve the purpose, the utility model adopts the following technical proposal:
a self-closing door hinge with a three-piece structure comprises a door plate fixing seat, a cabinet body side plate fixing seat and a silica gel ring, wherein the door plate fixing seat is installed on a door plate of a cabinet body, and the cabinet body side plate fixing seat is installed on a cabinet body side plate; one end of the door plate fixing seat is provided with a rotating shaft, and one end of the cabinet side plate fixing seat is provided with a shaft sleeve matched with the rotating shaft; the door panel fixing seat is hinged with the cabinet side plate fixing seat;
the door plate fixing seat is provided with a first rubber ring groove, and one side of the cabinet body side plate fixing seat, which is far away from the door plate fixing seat, is provided with a second rubber ring groove;
one end of the silica gel ring is sleeved in the first rubber ring groove of the door panel fixing seat, and the other end of the silica gel ring is sleeved in the second rubber ring groove of the cabinet body side plate fixing seat;
when the door plate is closed, the silica gel rings arranged in the first rubber ring groove and the second rubber ring groove are in a loose state, and when the door plate is opened, the silica gel rings arranged in the first rubber ring groove and the second rubber ring groove are in a pulling state.
Further, the first rubber ring groove is semi-closed and provided with a notch, and the radial width of the notch is smaller than that of the silica gel ring.
Further, the distance between the first rubber ring groove and the second rubber ring groove is larger than the distance between the two ends of the silica gel ring.
Further, the radial depth of the groove bodies of the first rubber ring groove and the second rubber ring groove is greater than the radial width of the silica gel ring.
Furthermore, the silica gel ring is made of weather-proof elastic silica gel.
Furthermore, one end of the door panel fixing seat is provided with two rotating shafts, the upper ends of the rotating shafts are connected with the door panel fixing seat, and the lower ends of the rotating shafts are free ends; one end of the cabinet side plate fixing seat is provided with two shaft sleeves, and the shaft sleeves correspond to the rotating shafts one to one.
Furthermore, reinforcing ribs are arranged on the edges of the peripheries of the first rubber ring groove and the second rubber ring groove.
Furthermore, the edge of one side of the second rubber ring groove, which is close to the cabinet body side plate fixing seat, extends in the direction parallel to the central axis of the second rubber ring groove, and is wider than the edge of the other side of the second rubber ring groove.
The utility model has the advantages that:
three-piece structure's door hinge of closing certainly, simple structure workable cost is low, need not during the installation to dig hole and timing clearance, more than the installation three-piece structure's the door plant of door hinge of closing certainly on the hasp when opened, the door plant receives the spring action of silica gel circle can rotatory closing by oneself. The door closing device has the advantages of simple structure, convenience and quickness in installation and operation, low cost, automatic door closing and the like.
Drawings
Fig. 1 is a schematic structural view of a self-closing door hinge of a three-piece structure according to an embodiment of the present invention;
FIG. 2 is a front view of the three-piece self-closing door hinge of FIG. 1;
FIG. 3 is a schematic view of the three-piece self-closing door hinge of FIG. 1 in an open position after installation;
FIG. 4 is a schematic view of a closed door state of the three-piece self-closing door hinge of FIG. 1 after installation;
FIG. 5 is a schematic view of the three-piece self-closing door hinge of FIG. 1 in an installed condition;
wherein: a door panel fixing seat 1; a cabinet side plate fixing seat 2; a silica gel ring 3; a rotating shaft 4; a shaft sleeve 5; a door panel 6; a cabinet side plate 7; a first rubber ring groove 11; a second rubber ring groove 21 and a notch 111.
Detailed Description
The technical solution of the present invention will be further described with reference to fig. 1-5 and the detailed description.
A self-closing door hinge with a three-piece structure comprises a door plate fixing seat 1, a cabinet body side plate fixing seat 2 and a silica gel ring 3, wherein the door plate fixing seat 1 is installed on a door plate 6 of a cabinet body, and the cabinet body side plate fixing seat 2 is installed on a cabinet body side plate 7; one end of the door panel fixing seat 1 is provided with a rotating shaft 4, and one end of the cabinet side plate fixing seat 2 is provided with a shaft sleeve 5 matched with the rotating shaft 4; the door panel fixing seat 1 is hinged with the cabinet side plate fixing seat 2 through the rotating shaft 4 which is detachably sleeved on the shaft sleeve 5;
the door plate fixing seat 1 is provided with a first rubber ring groove 11, and one side of the cabinet body side plate fixing seat 2, which is far away from the door plate fixing seat 1, is provided with a second rubber ring groove 21;
one end of the silica gel ring 3 is sleeved in the first rubber ring groove 11 of the door panel fixing seat 1, and the other end of the silica gel ring 3 is sleeved in the second rubber ring groove 21 of the cabinet body side plate fixing seat 2.
The self-closing door of the three-piece structure is hinged to the cabinet body, and a plurality of fixing screw holes for installation are symmetrically arranged in the centers of the door plate fixing seat 1 and the cabinet body side plate fixing seat 2.
The door panel fixing seat 1 is hinged with the cabinet side plate fixing seat 2 through the rotating shaft 4 which is detachably sleeved on the shaft sleeve 5; one end of the silica gel ring 3 is sleeved in the first rubber ring groove 11 of the door panel fixing seat 1, and the other end of the silica gel ring 3 is sleeved in the second rubber ring groove 21 of the cabinet body side plate fixing seat 2;
when the door panel 6 is closed, the silicone rubber ring 3 mounted in the first rubber ring groove 11 and the second rubber ring groove 21 is in a loose state, and when the door panel 6 is opened, the silicone rubber ring 3 mounted in the first rubber ring groove 11 and the second rubber ring groove 21 is in a pulling-up state.
When the door panel 6 is opened, the silica gel ring 3 arranged in the first rubber ring groove 11 and the second rubber ring groove 21 is in a pulling state, and the rebounding acting force generated by the silica gel ring 3 acts on the door panel fixing seat 1 and drives the door panel 6 to rotate around the rotating shaft 4 to rotate and automatically rotate to close.
Three-piece structure from closing door hinge, simple structure workable is with low costs, need not during the installation and digs the hole on door plant or cabinet side board, does not need the timing clearance, has a great deal of advantages such as simple structure, installation are convenient, with low costs and self-closing door.
And a detachable movable sleeve joint structure is arranged between the rotating shaft 4 and the shaft sleeve 5, so that the detachable installation of the self-closing door hinge with a three-piece structure is realized, and the rapid installation and the detachment of the door plate of the cabinet body can be realized.
Specifically, the installation steps of the door plate 6 fixed with the door plate fixing seat 1 and the cabinet body side plate 7 fixed with the cabinet body side plate fixing seat 2 are as follows:
A1) sleeving the silica gel ring 3 in the first rubber ring groove 11;
B1) and lifting the door plate fixed with the door plate fixing seat 1 upwards, and inserting the rotating shaft 4 on the door plate fixing seat 1 into the shaft sleeve 5 corresponding to the cabinet side plate fixing seat 2 to complete the installation work.
Specifically, the disassembly steps of the door plate 6 fixed with the door plate fixing seat 1 and the cabinet body side plate 7 fixed with the cabinet body side plate fixing seat 2 are as follows:
A2) taking the silica gel ring 3 out of the first silica gel ring groove 11,
B2) the door plate fixed with the door plate fixing seat 1 is lifted upwards, so that the rotating shaft 4 on the door plate fixing seat 1 is pulled out of the shaft sleeve 5 corresponding to the cabinet side plate fixing seat 2, the door plate fixed with the door plate fixing seat 1 is moved away, and the disassembly work is completed.
Further, the first rubber ring groove 11 is semi-closed and is provided with a notch 111, and the radial width of the notch 111 is smaller than the radial width of the silica gel ring 3.
The silica gel ring 3 is arranged on the groove bodies of the first and second rubber ring grooves 11 and 21 to form interference fit, so that the silica gel ring 3 can be prevented from falling off from the notch 111 during installation to influence the installation convenience and the installation efficiency of the self-closing door hinge of the three-piece structure.
Further, the distance between the first rubber ring groove 11 and the second rubber ring groove 21 is larger than the distance between the two ends of the silicone rubber ring 3.
The distance between the first rubber ring groove 11 and the second rubber ring groove 21 is larger than the distance between the two ends of the silica gel ring 3, so that the silica gel ring 3 can be effectively kept to have good elasticity when being installed in the first rubber ring groove 11 and the second rubber ring groove 21, and the effectiveness of the self-closing door performance of the self-closing door hinge with the three-piece structure can be guaranteed.
Further, the radial depth of the groove bodies of the first rubber ring groove 11 and the second rubber ring groove 21 is greater than the radial width of the silicone rubber ring 3.
The silica gel ring 3 is arranged on the groove bodies of the first rubber ring groove 11 and the second rubber ring groove 21 to form interference fit, so that the silica gel ring 3 can be prevented from falling off from the groove bodies of the first rubber ring groove 11 and the second rubber ring groove 21 to influence the service performance of the self-closing door hinge with the three-piece structure.
Further, the silica gel ring 3 is weather-proof elastic silica gel.
The silica gel ring 3 adopts weather-proof elastic silica gel, has good strength and ageing resistance, and can prolong the service life of the self-closing door hinge with a three-piece structure.
Furthermore, one end of the door panel fixing seat 1 is provided with two rotating shafts 4, the upper ends of the rotating shafts 4 are connected with the door panel fixing seat 1, and the lower ends of the rotating shafts 4 are free ends; one end of the cabinet side plate fixing seat 2 is provided with two shaft sleeves 5, and the shaft sleeves 5 correspond to the rotating shafts 4 one by one.
The lower end of the rotating shaft 4 is a free end, the shaft sleeves 5 correspond to the rotating shafts 4 one by one, and the door plate fixed with the door plate fixing seat 1 is lifted upwards to move up and down the door plate fixing seat 1, so that the installation and the disassembly between the rotating shafts 4 and the shaft sleeves 5 can be realized.
Further, the edges of the peripheries of the first rubber ring groove 11 and the second rubber ring groove 21 are provided with reinforcing ribs.
The edges of the door panel fixing seat 1 and the cabinet side plate fixing seat 2 are of convex reinforcing rib structures, so that the endurance strength and the service life of the self-closing door hinge with the three-piece structure can be further improved.
Further, the edge of one side of the second rubber ring groove 21 close to the cabinet side plate fixing seat extends in a direction parallel to the central axis of the second rubber ring groove 21, and is wider than the edge of the other side of the second rubber ring groove 21.
The convenience of the operation of installing the silica gel ring 3 in the second rubber ring groove 21 can be improved, and the silica gel ring 3 is prevented from sliding from the second rubber ring groove 21 during installation to influence the installation convenience and the installation efficiency of the self-closing door hinge of the three-piece structure.
To sum up, three-piece structure's self-closing door hinge have the structure of three-piece formula, the succinct processing cost of structure is low, installation, dismantlement step are simple and easy moreover, can realize quick installation and dismantlement, adaptable assembly line operation, the installation of wholesale nature and dismantlement also can have good production efficiency.
Three-piece structure from closing door hinge have simple structure, installation simple operation, low cost and from a great deal of advantages such as closing the door. Has good disassembly, assembly and maintenance convenience.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. The self-closing door hinge with the three-piece structure is characterized by comprising a door plate fixing seat, a cabinet side plate fixing seat and a silica gel ring, wherein the door plate fixing seat is installed on a door plate of a cabinet body, and the cabinet side plate fixing seat is installed on a cabinet side plate; one end of the door plate fixing seat is provided with a rotating shaft, and one end of the cabinet side plate fixing seat is provided with a shaft sleeve matched with the rotating shaft; the door panel fixing seat is hinged with the cabinet side plate fixing seat;
the door plate fixing seat is provided with a first rubber ring groove, and one side of the cabinet body side plate fixing seat, which is far away from the door plate fixing seat, is provided with a second rubber ring groove;
one end of the silica gel ring is sleeved in the first rubber ring groove of the door panel fixing seat, and the other end of the silica gel ring is sleeved in the second rubber ring groove of the cabinet body side plate fixing seat;
when the door plate is closed, the silica gel rings arranged in the first rubber ring groove and the second rubber ring groove are in a loose state, and when the door plate is opened, the silica gel rings arranged in the first rubber ring groove and the second rubber ring groove are in a pulling state.
2. The self-closing door hinge with a three-piece structure according to claim 1, wherein the first rubber ring groove is semi-closed and is provided with a notch, and the radial width of the notch is smaller than that of the silicon rubber ring.
3. The self-closing door hinge of three-piece structure according to claim 1, wherein the distance between the first and second rubber ring grooves is greater than the distance between the two ends of the silicone ring.
4. The self-closing door hinge of a three-piece structure according to claim 1, wherein the radial depth of the groove bodies of the first and second rubber ring grooves is greater than the radial width of the silicone ring.
5. The self-closing door hinge of three-piece structure as claimed in claim 1, wherein the silicone ring is a weather-resistant elastic silicone.
6. The self-closing door hinge with a three-piece structure according to claim 1, wherein two rotating shafts are arranged at one end of the door panel fixing seat, the upper ends of the rotating shafts are connected with the door panel fixing seat, and the lower ends of the rotating shafts are free ends; one end of the cabinet side plate fixing seat is provided with two shaft sleeves, and the shaft sleeves correspond to the rotating shafts one to one.
7. The self-closing door hinge of three-piece construction as claimed in claim 1, wherein the first and second rubber ring grooves are provided with a bead at their peripheral edges.
8. The self-closing door hinge of three-piece construction as claimed in claim 1, wherein the second rubber ring groove has an edge on one side thereof which is adjacent to the cabinet side plate holder and extends in a direction parallel to the central axis of the second rubber ring groove, and is wider than an edge on the other side thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021037753.7U CN212958147U (en) | 2020-06-09 | 2020-06-09 | Self-closing door hinge with three-piece structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021037753.7U CN212958147U (en) | 2020-06-09 | 2020-06-09 | Self-closing door hinge with three-piece structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958147U true CN212958147U (en) | 2021-04-13 |
Family
ID=75385002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021037753.7U Active CN212958147U (en) | 2020-06-09 | 2020-06-09 | Self-closing door hinge with three-piece structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958147U (en) |
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2020
- 2020-06-09 CN CN202021037753.7U patent/CN212958147U/en active Active
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