Hinge with small width size
By setting the upper and lower adjustment seats on the back side of the connecting plate in the hinge and using the back space for fastening and connecting port design, the problem of large hinge width is solved, the hinge width is reduced and the structure is stable, which is suitable for applications with narrow doors or door frames.
Patent Information
- Application Number
- CN202422787040.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing hinge is arranged on the front and rear adjustment seats and the up and down adjustment seats, resulting in a large width, which is not suitable for occasions with narrow doors or door frames.
By arranging the upper and lower adjustment seats on the back side of the first connecting plate and using the back side space for fastening, combined with the design of the connecting port and the overlapping surface, the width of the hinge is reduced and the structure is stable.
It effectively reduces the width of the hinge while improving the stability of the structure and the convenience of adjustment. It is suitable for applications with narrow doors or door frames.
Smart Images
Figure CN223317705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a hinge, in particular to a hinge with a small width. Background Art
[0002] Existing hinges include two single-sided components, each of which includes a base and an adjustment seat. The adjustment seats are connected by a rotating arm group to form the hinge structure of the hinge. The adjustment seat is usually adjustable in position, so as to achieve the adjustment of the position of the door relative to the door frame. In order to achieve the up-down and front-to-back adjustment of the door relative to the door frame, a front-to-back adjustment seat and an up-to-down adjustment seat are usually set on a single-sided component. The front-to-back adjustment seat and the up-to-down adjustment seat are interconnected to form an adjustment seat group. The adjustment seat group is set as a whole on the corresponding base. The front-to-back adjustment seat can adjust the front-to-back position relative to the base, and the up-to-down adjustment seat can adjust the up-to-down position relative to the base. The aforementioned hinge, on the side component where the front-to-back adjustment seat and the up-to-down adjustment seat are located, has two types of adjustment seats with different adjustment directions. As a result, the hinge is relatively wide on this side component, which is not conducive to application in occasions where the door or door frame is relatively narrow. Utility Model Content
[0003] The utility model is intended to solve at least one of the technical problems in the prior art. To this end, the utility model proposes a hinge with a small width.
[0004] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The through-hole, the nut being made of the second end of the foot stand, and a screw bolt, which is fixed to the bottom of the foot stand, wherein the bosses comprise a through-hole, a screw bolt, and a nut.
[0005] A hinge with a small width according to an embodiment of the present invention has at least the following beneficial effects: in the hinge of the above structure, the two upper and lower adjustment seats are respectively arranged at the upper and lower ends of the front and rear adjustment seats, forming a vertical arrangement, which saves horizontal space. At the same time, the upper and lower adjustment seats are arranged on the back side of the first connecting plate, and the upper and lower adjustment screws are inserted from the front side of the first connecting plate. There is more adjustment space on the back side of the first connecting plate, which is convenient for setting the upper and lower adjustment seats. At the same time, it also avoids the problem that the upper and lower adjustment screws and the upper and lower adjustment seats easily occupy more position space when they are on the front side of the first connecting plate at the same time. By making full use of the back side space of the first connecting plate to set the upper and lower adjustment seats, it is helpful to reduce the width size. In addition, when the upper and lower adjustment screws are tightened, the upper and lower adjustment screws and the upper and lower adjustment seats can clamp and tighten the front and rear adjustment seats from both sides, so that the structure is more stable.
[0006] According to some embodiments of the present invention, the first main shell is provided with a first accommodating cavity, and the first base is respectively provided with connecting openings connecting the first accommodating cavity and the back side space of the first connecting plate at the corresponding ends at the upper and lower ends of the first accommodating cavity. The front and rear adjustment seats are arranged in the first accommodating cavity, and the upper and lower adjustment seats partially extend into the first accommodating cavity through the connecting openings and are connected to the corresponding ends of the front and rear adjustment seats.
[0007] According to some embodiments of the present invention, the upper and lower ends of the front and rear adjustment seats are provided with front and rear adjustment strip holes corresponding to the two upper and lower adjustment seats respectively, the front and rear adjustment strip holes are extended forward and backward, the front and rear adjustment strip holes are passed through by front and rear adjustment screws, the upper and lower adjustment seats are provided with second matching holes, the front and rear adjustment screws are passed through the second matching holes and are used to lock the upper and lower adjustment seats to the front and rear adjustment seats.
[0008] According to some embodiments of the present invention, the upper and lower ends of the front and rear adjustment seats are provided with overlapping surfaces corresponding to the two upper and lower adjustment seats respectively, and the upper and lower adjustment seats are provided with overlapping matching surfaces, and the front and rear adjustment seats are overlapped on the overlapping matching surfaces of the upper and lower adjustment seats through the overlapping surfaces, the front and rear adjustment bar holes pass through the overlapping surfaces, and the second matching holes pass through the overlapping matching surfaces, and the overlapping surfaces and the overlapping matching surfaces are correspondingly provided with protrusions and sliding grooves, and the protrusions and sliding grooves extend along the front and rear directions and slide with each other.
[0009] According to some embodiments of the present invention, a recessed groove is provided on the front side end face of the first connecting plate, the upper and lower adjustment strip holes are arranged at the bottom of the recessed groove, and the nuts of the upper and lower adjustment screws are arranged in the recessed groove and their height is equal to or lower than the depth of the recessed groove.
[0010] According to some embodiments of the present invention, the first fitting hole and the second fitting hole are screw holes.
[0011] According to some embodiments of the present invention, the first base is provided with an inclusive shell corresponding to the two upper and lower adjustment seats respectively. The inclusive shell is provided on the back side of the first connecting plate and contains the corresponding upper and lower adjustment seats inside.
[0012] According to some embodiments of the present invention, the containing shell includes a peripheral shell and a cover plate, one end of the peripheral shell is connected to the back side of the connecting plate, the other end of the peripheral shell is provided with an opening, and the cover plate seals the opening.
[0013] According to some embodiments of the present invention, it also includes a second base, a left-right adjustment seat and a rotating arm group, the left-right adjustment seat is arranged on the second base, the left-right adjustment seat can adjust the position along the left-right direction relative to the second base, one end of the rotating arm group is connected to the front-back adjustment seat, and the other end is connected to the left-right adjustment seat.
[0014] According to some embodiments of the present invention, the second base includes a second main shell and second connecting plates arranged at the upper and lower ends of the second main shell, the second connecting plate is provided with a mounting hole, and the left and right adjustment seats are arranged on the second main shell.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 A three-dimensional schematic diagram of an embodiment of the utility model;
[0018] Figure 2 This is an exploded diagram of an embodiment of the present utility model;
[0019] Figure 3 A cross-sectional view of an embodiment of the present utility model;
[0020] Figure 4 This is a three-dimensional schematic diagram of the upper and lower adjustment seat of an embodiment of the utility model;
[0021] Figure 5 This is a three-dimensional schematic diagram of a front and rear adjustment seat according to an embodiment of the present utility model;
[0022] Figure 6 This is a three-dimensional schematic diagram of an embodiment of the utility model with the cover removed.
[0023] Reference numerals:
[0024] First base 100, first main shell 110, first connecting plate 120, upper and lower adjustment bar holes 121, sink 122, first accommodating cavity 111, communication port 130, inclusive shell 140, peripheral shell 141, cover plate 142;
[0025] Adjustment seat assembly 200, front-back adjustment seat 210, up-down adjustment seat 220, first matching hole 221, front-back adjustment bar hole 211, second matching hole 222, overlap surface 212, overlap matching surface 223;
[0026] Adjust the screw 300 up and down;
[0027] Front and rear adjustment screws 400;
[0028] Raised strip 501, slide groove 502;
[0029] Second base 600, second main shell 610, second connecting plate 620;
[0030] Left and right adjustment seat 700;
[0031] Rotating arm group 800;
[0032] Left and right adjustment screw 900. DETAILED DESCRIPTION
[0033] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0034] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0035] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.
[0036] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0037] Reference Figures 1 to 6 A hinge with a small width comprises a first base 100 and an adjustment seat assembly 200. The first base 100 comprises a first main shell 110 and a first connecting plate 120 provided at the upper and lower ends of the first main shell 110, and the first connecting plate 120 is provided with a mounting hole. The adjustment seat assembly 200 comprises a front-and-rear adjustment seat 210 and two upper-and-lower adjustment seats 220. The front-and-rear adjustment seat 210 is provided on the first main shell 110, and the two upper-and-lower adjustment seats 220 are respectively provided at the upper and lower ends of the front-and-rear adjustment seat 210. The two upper-and-lower adjustment seats 220 correspond one-to-one to the two first connecting plates 120. The upper-and-lower adjustment seats 220 can adjust the up-and-down position relative to the first base 100, and the front-and-rear adjustment seat 210 can adjust the front-and-rear position relative to the upper-and-lower adjustment seats 220. Among them, the first connecting plate 120 is provided with an upper and lower adjustment bar hole 121, the upper and lower adjustment bar hole 121 is extended up and down, the upper and lower adjustment seat 220 is provided with a first matching hole 221, the upper and lower adjustment seat 220 is arranged on the back side of the first connecting plate 120, the upper and lower adjustment bar hole 121 is penetrated by an upper and lower adjustment screw 300, the upper and lower adjustment screw 300 is penetrated from the front side of the first connecting plate 120 into the upper and lower adjustment bar hole 121 and into the first matching hole 221 of the upper and lower adjustment seat 220, the upper and lower adjustment screw 300 is used to fasten the upper and lower adjustment seat 220 to the first connecting plate 120.
[0038] In the hinge structure described above, the two upper and lower adjustment seats 220 are respectively arranged at the upper and lower ends of the front and rear adjustment seats 210, forming a vertical arrangement and saving horizontal space. At the same time, the upper and lower adjustment seats 220 are arranged on the back side of the first connecting plate 120, while the upper and lower adjustment screws 300 are inserted from the front side of the first connecting plate 120. There is more adjustment space on the back side of the first connecting plate 120, which facilitates the installation of the upper and lower adjustment seats 220. At the same time, it also avoids the problem of the upper and lower adjustment screws 300 and the upper and lower adjustment seats 220 easily occupying more space when they are both on the front side of the first connecting plate 120. By fully utilizing the space on the back side of the first connecting plate 120 to arrange the upper and lower adjustment seats 220, it is helpful to reduce the width dimension. In addition, when the upper and lower adjustment screws 300 are tightened, the upper and lower adjustment screws 300 and the upper and lower adjustment seats 220 can clamp and tighten the front and rear adjustment seats 210 from both sides, thereby making the structure more stable.
[0039] In this embodiment, the first main housing 110 is provided with a first accommodating cavity 111. Communication openings 130 are provided on the first base 100 at positions corresponding to the upper and lower ends of the first accommodating cavity 111, respectively, connecting the first accommodating cavity 111 with the backside space of the first connecting plate 120 at the corresponding ends. The front-to-back adjustment seat 210 is disposed in the first accommodating cavity 111. The upper and lower adjustment seat 220 partially extends into the first accommodating cavity 111 through the communication openings 130 and connects to the corresponding ends of the upper and lower adjustment seat 210. With this structure, the upper and lower adjustment seat 220 can conveniently mate with the upper and lower adjustment seat 210 in the first accommodating cavity 111 through the communication openings 130, resulting in a compact overall structure.
[0040] In this embodiment, the upper and lower ends of the front-to-back adjustment base 210 are provided with front-to-back adjustment holes 211 corresponding to the two upper and lower adjustment bases 220, respectively. The front-to-back adjustment holes 211 extend forward and backward, and are penetrated by front-to-back adjustment screws 400. The upper and lower adjustment bases 220 are provided with second mating holes 222, which are penetrated by the front-to-back adjustment screws 400 and used to lock the upper and lower adjustment bases 220 to the front-to-back adjustment base 210. To adjust the front-to-back position, the front-to-back adjustment screws 400 are loosened to move the front-to-back adjustment base 210 relative to the upper and lower adjustment bases 220. After the adjustment is completed, the front-to-back adjustment screws 400 are retightened, making adjustment convenient. To adjust the vertical position of the adjustment base assembly 200 as a whole, the upper and lower adjustment screws 300 are loosened to move the upper and lower adjustment bases 220 relative to the first base 100. After the adjustment is completed, the upper and lower adjustment screws 300 are retightened.
[0041] In the embodiment, the upper and lower ends of the front-rear adjustment seat 210 are provided with overlapping surfaces 212 corresponding to the two upper and lower adjustment seats 220 respectively, and the upper and lower adjustment seats 220 are provided with overlapping mating surfaces 223. The front-rear adjustment seat 210 overlaps the overlapping mating surfaces 223 of the upper and lower adjustment seats 220 through the overlapping surfaces 212. The front-rear adjustment bar holes 211 penetrate the overlapping surfaces 212, and the second mating holes 222 penetrate the overlapping mating surfaces 223. The overlapping surfaces 212 and the overlapping mating surfaces 223 are correspondingly provided with protrusions 501 and slide grooves 502. The protrusions 501 and slide grooves 502 extend in the front-to-back direction and slide with each other. The above structure can make the front-to-back adjustment of the front-to-back adjustment seat 210 more stable and smooth. Moreover, the provision of the protrusions 501 and slide grooves 502 can also improve the structural stability of the front-to-back adjustment seat 210 and the upper and lower adjustment seat 220 in the vertical direction, and the two are not easily misaligned and fail.
[0042] In this embodiment, a recessed groove 122 is defined on the front end surface of the first connecting plate 120. The vertical adjustment holes 121 are located at the bottom of the recessed groove 122. The nuts of the vertical adjustment screws 300 are located in the recessed groove 122 at a height equal to or lower than the depth of the recessed groove 122. This structure ensures a smooth front surface of the first connecting plate 120, preventing protrusions that could affect the hinge's alignment.
[0043] In this embodiment, the first mating hole 221 and the second mating hole 222 are threaded holes. By configuring the first mating hole 221 and the second mating hole 222 as threaded holes, the corresponding vertical adjustment screw 300 and the front-back adjustment screw 400 can be directly threaded together, simplifying the structure. Of course, in some embodiments, the first mating hole 221 and the second mating hole 222 can also be configured as through holes, through which the corresponding vertical adjustment screw 300 and the front-back adjustment screw 400 can pass and then be locked with nuts.
[0044] In the embodiment, the first base 100 is provided with a containment shell 140 corresponding to each of the two upper and lower adjustment seats 220. The containment shell 140 is provided on the back side of the first connecting plate 120 and contains the corresponding upper and lower adjustment seats 220. Through the above structure, the upper and lower adjustment seats 220 are better protected.
[0045] In this embodiment, containment shell 140 includes a peripheral shell 141 and a cover plate 142. One end of peripheral shell 141 is connected to the back side of the connecting plate. The other end of peripheral shell 141 is provided with an opening, which is sealed by cover plate 142. With this structure, the back side of the connecting plate can be exposed through the opening of peripheral shell 141, facilitating molding through a mold.
[0046] In this embodiment, the hinge further includes a second base 600, a left-right adjustment base 700, and a pivoting arm assembly 800. The left-right adjustment base 700 is mounted on the second base 600 and can be adjusted left-right relative to the second base 600. One end of the pivoting arm assembly 800 is connected to the front-back adjustment base 210, and the other end is connected to the left-right adjustment base 700. The left-right position of the left-right adjustment base 700 can be adjusted on one side of the second base 600. Combined with the vertical and front-back position adjustments, the hinge can achieve three-dimensional adjustment, providing a rich set of adjustment functions.
[0047] In an embodiment, a left-right adjustment screw 900 can be rotatably mounted on the second base 600. The left-right adjustment screw 900 is threadedly connected to the left-right adjustment seat 700. The left-right adjustment seat 700 is slidably mounted on the second base 600 in the left-right direction. When the left-right adjustment screw 900 is rotated, the left-right adjustment seat 700 can be driven to move left and right, thereby adjusting the position. In an embodiment, two left-right adjustment screws 900 are provided, one corresponding to the upper and lower ends of the left-right adjustment seat 700, so that the position can be adjusted in a balanced manner. In an embodiment, the end surface of the left-right adjustment screw 900 is also lower than the front side end surface of the second base 600, so as not to affect the alignment of the hinge.
[0048] In the embodiment, the arm assembly 800 adopts a four-arm structure to form a four-link hinge structure. In some embodiments, a two-arm structure can also be adopted. The specific configuration can be made according to actual conditions. It is understood that in the art, there are many embodiments of hinge arm structures. Those skilled in the art can select an appropriate hinge arm structure as needed.
[0049] In this embodiment, the second base 600 includes a second main housing 610 and second connecting plates 620 disposed at the upper and lower ends of the second main housing 610. The second connecting plates 620 have mounting holes, and the left and right adjustment bases 700 are disposed on the second main housing 610. The second base 600 adopts a structure similar to the first base 100, which facilitates manufacturing and production, and the hinge structure is symmetrical.
[0050] In an embodiment, the mounting holes can be used for screws to pass through, thereby facilitating the fixing of the first connecting plate 120 and the second connecting plate 620 to the outside, thereby fixing the first base 100 and the second base 600 to the door and the door frame.
[0051] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0052] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A hinge with a small width, characterized in that: include: The first base (100) comprises a first main shell (110) and first connecting plates (120) arranged at upper and lower ends of the first main shell (110), wherein the first connecting plates (120) are provided with mounting holes; An adjustment seat assembly (200) includes a front-to-back adjustment seat (210) and two upper-lower adjustment seats (220), wherein the front-to-back adjustment seat (210) is arranged on the first main shell (110), and the two upper-lower adjustment seats (220) are respectively arranged at the upper and lower ends of the front-to-back adjustment seat (210), and the two upper-lower adjustment seats (220) correspond to the two first connecting plates (120) in a one-to-one manner. The upper-lower adjustment seat (220) can adjust the upper and lower positions relative to the first base (100), and the front-to-back adjustment seat (210) can adjust the front-to-back positions relative to the upper-lower adjustment seats (220); The first connecting plate (120) is provided with an upper and lower adjustment strip hole (121), and the upper and lower adjustment strip hole (121) is extended up and down. The upper and lower adjustment seat (220) is provided with a first matching hole (221). The upper and lower adjustment seat (220) is arranged on the back side of the first connecting plate (120). The upper and lower adjustment strip hole (121) is penetrated by an upper and lower adjustment screw (300). The upper and lower adjustment screw (300) is penetrated from the front side of the first connecting plate (120) through the upper and lower adjustment strip hole (121) and through the first matching hole (221) of the upper and lower adjustment seat (220). The upper and lower adjustment screw (300) is used to fasten the upper and lower adjustment seat (220) to the first connecting plate (120).
2. The hinge with a small width according to claim 1, characterized in that: The first main shell (110) is provided with a first accommodating cavity (111), and the first base (100) is provided with communication openings (130) at positions corresponding to the upper and lower ends of the first accommodating cavity (111), respectively, for communicating with the first accommodating cavity (111) and the back side space of the first connecting plate (120) at the corresponding end; the front-back adjustment seat (210) is provided in the first accommodating cavity (111), and the upper and lower adjustment seat (220) partially extends into the first accommodating cavity (111) through the communication opening (130) and is connected to the corresponding end of the front-back adjustment seat (210).
3. The hinge with a small width according to claim 1 or 2, characterized in that: The upper and lower ends of the front-rear adjustment seat (210) are provided with front-rear adjustment strip holes (211) corresponding to the two upper and lower adjustment seats (220), respectively. The front-rear adjustment strip holes (211) are extended forward and backward. The front-rear adjustment strip holes (211) are penetrated by front-rear adjustment screws (400). The upper and lower adjustment seats (220) are provided with second matching holes (222). The front-rear adjustment screws (400) are penetrated by the second matching holes (222) and are used to lock the upper and lower adjustment seats (220) to the front-rear adjustment seat (210).
4. The hinge with a small width according to claim 3, characterized in that: The upper and lower ends of the front and rear adjustment seats (210) are provided with overlapping surfaces (212) corresponding to the two upper and lower adjustment seats (220) respectively, and the upper and lower adjustment seats (220) are provided with overlapping matching surfaces (223). The front and rear adjustment seats (210) are overlapped with the overlapping matching surfaces (223) of the upper and lower adjustment seats (220) through the overlapping surfaces (212). The front and rear adjustment bar holes (211) pass through the overlapping surfaces (212), and the second matching holes (222) pass through the overlapping matching surfaces (223). The overlapping surfaces (212) and the overlapping matching surfaces (223) are correspondingly provided with protruding strips (501) and sliding grooves (502). The protruding strips (501) and the sliding grooves (502) extend in the front-to-back direction and slide with each other.
5. The hinge with a small width according to claim 1, characterized in that: A recessed groove (122) is provided on the front side end surface of the first connecting plate (120), the upper and lower adjustment bar holes (121) are arranged at the bottom of the recessed groove (122), and the nuts of the upper and lower adjustment screws (300) are arranged in the recessed groove (122) and have a height equal to or lower than the depth of the recessed groove (122).
6. The hinge with a small width according to claim 3, characterized in that: The first matching hole (221) and the second matching hole (222) are screw holes.
7. The hinge with a small width according to claim 1, characterized in that: The first base (100) is provided with a containing shell (140) corresponding to the two upper and lower adjustment seats (220) respectively. The containing shell (140) is provided on the back side of the first connecting plate (120) and contains the corresponding upper and lower adjustment seats (220) inside.
8. The hinge with a small width according to claim 7, characterized in that: The containing shell (140) includes a peripheral shell (141) and a cover plate (142). One end of the peripheral shell (141) is connected to the back side of the connecting plate. The other end of the peripheral shell (141) is provided with an opening, and the cover plate (142) covers the opening.
9. The hinge with a small width according to claim 1, characterized in that: The invention also includes a second base (600), a left-right adjustment base (700) and a rotating arm group (800), wherein the left-right adjustment base (700) is arranged on the second base (600), and the left-right adjustment base (700) can adjust its position along the left-right direction relative to the second base (600), and one end of the rotating arm group (800) is connected to the front-back adjustment base (210), and the other end is connected to the left-right adjustment base (700).
10. The hinge with a small width according to claim 9, characterized in that: The second base (600) comprises a second main shell (610) and second connecting plates (620) arranged at the upper and lower ends of the second main shell (610), the second connecting plates (620) are provided with mounting holes, and the left and right adjustment seats (700) are arranged on the second main shell (610).