Alloy hinge structure
By designing an alloy hinge structure and utilizing the cooperation of connecting sleeves and connecting rods, the lifting function of the hinge is realized, which solves the problems of complex existing hinge structures and wear of waterproof rubber strips, and achieves the effects of quick assembly and disassembly and reduced production costs.
Patent Information
- Application Number
- CN202520052643.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In the existing technology, in the field of building construction, especially in the case of shower doors, the hinge structure rotates in the same horizontal direction to allow water to flow through the shower room. However, during this rotation, the waterproof sealant wears down, causing waterproofing failure and scratching the floor.
Design an alloy hinge structure, including a first hinge body and a second iridium chain body, to achieve the lifting function of the hinge through the cooperation of a connecting sleeve and a connecting rod, thereby simplifying the hinge structure and reducing production costs.
It enables quick assembly and disassembly of hinges, reduces production costs, and avoids the problem of wear and tear on waterproof rubber strips.
Smart Images

Figure CN223689496U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hinge technical field especially alloy hinge structure. BACKGROUND
[0002] At present, the hinge structure used in the field of house building, especially the shower room door, is generally a common swing hinge, that is, rotating in the same horizontal direction to realize the opening and closing of the shower room door. In order to avoid the water flow in the shower room from flowing out from the gap between the shower room door and the floor, the common waterproof form is to install a waterproof rubber strip on the lower edge of the shower room door. Therefore, if the shower room door rotates in the same horizontal direction, the waterproof rubber strip will always rotate closely to the ground during the rotation of the shower room door, which not only produces resistance to the pushing and pulling process of the shower room door, but also easily causes the waterproof rubber strip installed on the lower edge of the shower room door to wear out, resulting in waterproof failure, scratching the floor, etc. In addition, some existing shower room doors also use a rotating and lifting hinge structure, but the lifting hinge used has a relatively complex structure for lifting, resulting in high production cost and the problem of complex disassembly and assembly of the hinge. SUMMARY
[0003] In order to overcome the above-mentioned defects in the prior art, the utility model provides an alloy hinge structure.
[0004] The utility model discloses a technical scheme adopted for solving the technical problems: an alloy hinge structure, comprising a first hinge body and a second hinge body, the side wall of the first hinge body is fixedly connected with a first edge ear, the upper side of the first edge ear is equipped with a second edge ear, the lower side of the first edge ear is equipped with a third edge ear, the second edge ear and the third edge ear are fixedly connected on the side wall of the second hinge body, a connecting sleeve is fixedly installed in the first edge ear, a spiral groove is formed in the inner wall of the connecting sleeve, a connecting rod is movably installed in the connecting sleeve, a traction block matched with the spiral groove is fixedly installed on the side wall of the connecting rod, the two ends of the connecting rod are connected with the second edge ear and the third edge ear in cooperation, a fastener is movably installed at the bottom of the third edge ear, and the fastener is cooperatively installed at the bottom end of the connecting rod.
[0005] Further, a first mounting hole is formed in the first edge ear, the connecting sleeve is cooperatively installed in the first mounting hole, a first limiting table is arranged at the bottom end of the outer wall of the connecting sleeve, a first limiting groove matched with the first limiting table is formed in the side wall of the first mounting hole, a let-go groove is arranged at the top end of the spiral groove, and the let-go groove is in communication with the top wall of the connecting sleeve.
[0006] Further, the second edge lug and the third edge lug are spaced apart by a distance greater than the length of the first edge lug, a second mounting hole is formed in the second edge lug, the connecting rod is fitted into the second mounting hole, a plurality of sets of second limiting blocks are arranged in a circumferential array at the top end of the connecting rod, a second limiting groove corresponding to the second limiting blocks is formed in the inner wall of the second mounting hole, a third mounting hole is formed in the bottom of the third edge lug, the third mounting hole is a counterbore, and the fastener is fitted into the third mounting hole.
[0007] Further, a hexagonal groove is formed in the end of the fastener away from the connecting rod, a threaded hole is formed in the other end of the fastener, and a threaded portion matched with the threaded hole is arranged at the bottom end of the connecting rod.
[0008] Further, the first hinge body and the second hinge body are both L-shaped structures, a reinforcing rib is arranged at the bent portion of the first hinge body and the second hinge body, and a plurality of sets of positioning holes are formed in the front side walls of the first hinge body and the second hinge body.
[0009] The first edge lug is internally fixedly installed with the connecting sleeve, when the door is opened, the first hinge body drives the connecting sleeve to rotate, under the cooperation of the helical groove and the traction block, the first hinge body rises along the connecting rod, so that the door is separated from the ground, when the hinge needs to be disassembled, the fastener is loosened by using a tool, the connecting rod is pulled out upward, the first hinge body is separated from the second hinge body, the hinge is quickly disassembled and assembled, and the hinge has a simple structure and is beneficial to reducing production cost. BRIEF DESCRIPTION OF DRAWINGS
[0010] The utility model is further described below in combination with the drawings and examples.
[0011] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0012] Figure 2 It is a front view of the utility model;
[0013] Figure 3 It is a top view of the utility model;
[0014] Figure 4 It is Figure 2 It is a sectional structure schematic view in A-A direction;
[0015] Figure 5 It is Figure 3 It is a sectional structure schematic view in B-B direction;
[0016] Figure 6 It is a structure schematic view of the first hinge body of the utility model;
[0017] Figure 7 It is the structural schematic view of the second hinge body of the utility model;
[0018] Figure 8 It is the connection schematic view of the connecting rod and the connecting sleeve of the utility model;
[0019] Figure 9 It is the structural schematic view of the connecting sleeve of the utility model.
[0020] In the drawing: 1. first hinge body, 2. second hinge body, 3. first lug, 31. first mounting hole, 32. first limiting groove, 4. second lug, 41. second mounting hole, 42. second limiting groove, 5. third lug, 51. third mounting hole, 6. connecting sleeve, 61. spiral groove, 62. accommodation groove, 63. first limiting platform, 7. connecting rod, 71. second limiting platform, 72. threaded part, 8. traction block, 9. fastener, 91. hexagonal groove, 92. threaded hole, 10. reinforcing rib, 11. positioning hole. DETAILED DESCRIPTION
[0021] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in conjunction with the drawings, obviously, the drawings described below are only one embodiment of the utility model, for ordinary skilled person in the art, according to the drawings and embodiment, other embodiments obtained without paying creative labor, all belong to the protection scope of the utility model.
[0022] According to Figures 1-9 As shown in the figure, an alloy hinge structure, including first hinge body 1 and second hinge body 2, the sidewall of the first hinge body 1 is welded with first lug 3, the upper of the first lug 3 is equipped with second lug 4, the lower of the first lug 3 is equipped with third lug 5, the second lug 4 and third lug 5 are welded on the sidewall of the second hinge body 2, the first lug 3 is fixedly installed with connecting sleeve 6, the inner wall of the connecting sleeve 6 is provided with spiral groove 61, the connecting sleeve 6 is movably installed with connecting rod 7, the sidewall of the connecting rod 7 is fixedly installed with traction block 8 matched with spiral groove 61, the two ends of the connecting rod 7 are connected with second lug 4 and third lug 5, the bottom of the third lug 5 is movably installed with fastener 9, the fastener 9 is movably installed at the bottom end of the connecting rod 7.
[0023] In the embodiment, the first edge lug 3 is provided with a first mounting hole 31, the connecting sleeve 6 is fitted in the first mounting hole 31, the outer wall bottom end of the connecting sleeve 6 is provided with a first limiting table 63, the side wall of the first mounting hole 31 is provided with a first limiting groove 32 matched with the first limiting table 63, the connecting sleeve 6 is inserted in the first mounting hole 31, the relative rotation between the connecting sleeve 6 and the first hinge body 1 is limited through the cooperation of the first limiting table 63 and the first limiting groove 32, the top end of the spiral groove 61 is provided with a let go groove 62, the let go groove 62 is communicated with the top wall of the connecting sleeve 6, the connecting rod 7 passes through the inside of the connecting sleeve 6 during installation, the let go groove 62 avoids the traction block 8, and the traction block 8 can be aligned with the spiral groove 61.
[0024] In the embodiment, the distance between the second edge lug 4 and the third edge lug 5 is greater than the length of the first edge lug 3, the second edge lug 4 is provided with a second mounting hole 41, the connecting rod 7 is fitted in the second mounting hole 41, the top end of the connecting rod 7 is circumferentially arranged with a plurality of groups of second limiting tables 71, the inner wall of the second mounting hole 41 is provided with a second limiting groove 42 corresponding to the second limiting table 71, the bottom of the third edge lug 5 is provided with a third mounting hole 51, the third mounting hole 51 is a counterbore, the fastener 9 is fitted in the third mounting hole 51, the end of the fastener 9 away from the connecting rod 7 is provided with a hexagonal groove 91, the other end of the fastener 9 is provided with a threaded hole 92, the bottom end of the connecting rod 7 is provided with a threaded part 72 matched with the threaded hole 92, the connecting rod 7 is inserted in the second mounting hole 41 and the third mounting hole 51, the relative rotation between the connecting rod 7 and the second hinge body 2 is limited through the cooperation of the second limiting table 71 and the second limiting groove 42, the hexagonal groove 91 is connected with a tool such as an internal hexagonal wrench, and the user tightens the fastener 9 through the tool to fix and install the connecting rod 7 on the second hinge body 2.
[0025] In the embodiment, the first hinge body 1 and the second hinge body 2 are both L-shaped structures, the bending parts of the first hinge body 1 and the second hinge body 2 are both provided with reinforcing ribs 10, the strength of the hinge body is improved through the reinforcing ribs 10, a plurality of groups of positioning holes 11 are provided on the front side walls of the first hinge body 1 and the second hinge body 2, preferably two groups of positioning holes 11, screws are fitted in the positioning holes 11, the first hinge body 1 is fixedly installed on the right side of the door through the screws, and the second hinge body 2 is installed on the door frame.
[0026] The utility model discloses when using, when opening the door, first hinge body 1 drives the rotation of connecting sleeve 6, under the cooperation of helical groove 61 and traction block 8, first hinge body 1 rises along connecting rod 7, thereby make the door from the ground separate, when needing to disassemble the hinge, after using the tool loosens fastener 9, pulls out connecting rod 7 upwards, can make first hinge body 1 with second hinge body 2 separate, thereby realize the quick disassembly of hinge, and the simple structure of hinge whole is favorable to reduce production cost.
[0027] The above examples are only exemplary embodiments of the utility model, and are not used to limit the utility model, and the protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the utility model's essence and protection scope, and the modification or equivalent replacement should also be considered to fall within the protection scope of the utility model.
Claims
1. An alloy hinge structure comprising a first hinge body (1) and a second hinge body (2), characterized in that: The side wall of the first hinge body (1) is fixedly connected with a first lug (3), the upper side of the first lug (3) is provided with a second lug (4), the lower side of the first lug (3) is provided with a third lug (5), the second lug (4) and the third lug (5) are fixedly connected on the side wall of the second hinge body (2), a connecting sleeve (6) is fixedly installed in the first lug (3), a spiral groove (61) is formed in the inner wall of the connecting sleeve (6), a connecting rod (7) is movably installed in the connecting sleeve (6), a traction block (8) matched with the spiral groove (61) is fixedly installed on the side wall of the connecting rod (7), the two ends of the connecting rod (7) are connected with the second lug (4) and the third lug (5), and a fastener (9) is movably installed at the bottom of the third lug (5).
2. The alloy hinge structure of claim 1, wherein A first mounting hole (31) is formed in the first lug (3), the connecting sleeve (6) is movably installed in the first mounting hole (31), a first limiting table (63) is arranged at the bottom of the outer wall of the connecting sleeve (6), a first limiting groove (32) matched with the first limiting table (63) is formed in the side wall of the first mounting hole (31), and a gap groove (62) is arranged at the top end of the spiral groove (61) and communicates with the top wall of the connecting sleeve (6).
3. The alloy hinge structure of claim 1, wherein The distance between the second lug (4) and the third lug (5) is greater than the length of the first lug (3), a second mounting hole (41) is formed in the second lug (4), the connecting rod (7) is movably installed in the second mounting hole (41), a plurality of groups of second limiting tables (71) are arranged in the circumferential direction of the top end of the connecting rod (7), a second limiting groove (42) corresponding to the second limiting table (71) is formed in the inner wall of the second mounting hole (41), and a third mounting hole (51) is formed in the bottom of the third lug (5), the third mounting hole (51) is a countersunk hole, and the fastener (9) is movably installed in the third mounting hole (51).
4. An alloy hinge structure according to claim 3, wherein A hexagonal groove (91) is formed in the end of the fastener (9) away from the connecting rod (7), a threaded hole (92) is formed in the other end of the fastener (9), and a threaded portion (72) matched with the threaded hole (92) is arranged at the bottom end of the connecting rod (7).
5. An alloy hinge structure according to any one of claims 1 to 4, wherein The first hinge body (1) and the second hinge body (2) are both L-shaped structures, reinforcing ribs (10) are arranged at the bending positions of the first hinge body (1) and the second hinge body (2), and a plurality of groups of positioning holes (11) are formed in the front side walls of the first hinge body (1) and the second hinge body (2).