An adjustable base and hinge assembly

By designing an adjustable base sliding mechanism and eccentric pins, the problem of misalignment between the door and the door frame during hinge installation was solved, achieving an efficient installation process.

CN115324438BActive Publication Date: 2025-11-07FOSHAN TIANSI HARDWARE CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210736779.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-27
Publication Date
2025-11-07
Estimated Expiration
2042-06-27

AI Technical Summary

Technical Problem

The existing hinges' movable and fixed bases cannot be adjusted in position, resulting in misalignment between the door and the door frame, leading to low installation efficiency.

Method used

Design an adjustable base that allows the base to slide up and down relative to the base plate through a sliding mechanism and an eccentric pin, thereby adjusting the relative position of the door and the door frame.

Benefits of technology

It improves hinge installation efficiency, aligns the door body with the door frame at the same height, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115324438B_ABST
    Figure CN115324438B_ABST
Patent Text Reader

Abstract

The application discloses an adjustable base, which comprises a seat body for detachable connection with a hinge body and a bottom plate for detachable connection with a door frame, the seat body comprises a sliding plate and an adjusting plate arranged in the sliding plate, and a sliding mechanism is arranged between the adjusting plate and the bottom plate; the seat body is further provided with an adjusting member; by adjusting the adjusting member, the adjusting plate can slide relative to the sliding plate and the bottom plate, and the seat body can slide up and down relative to the bottom plate through the sliding mechanism; the adjustable base has the advantages of simple structure, and the seat body can slide up and down relative to the bottom plate through the adjusting member and the sliding mechanism; since the seat body is connected with the hinge body, the movable base on the hinge body is connected with a door body, and the bottom plate is connected with the door frame, the relative position between the door body and the door frame can be adjusted, and the height of the door body and the door frame is aligned; in addition, the application further provides a hinge assembly with the base.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of door hinge, in particular to an adjustable base and hinge assembly. BACKGROUND

[0002] The existing hinge generally comprises a hinge body and a movable base and a fixed base arranged at both ends of the hinge body, the movable base is installed on the door body, and the fixed base is installed on the door frame. However, neither the movable base nor the fixed base can be adjusted in position, if the height of the door body and the door frame is not aligned, the hinge and the door body or the door frame can only be loosened and re-aligned and installed, which is more troublesome and greatly reduces the installation efficiency. SUMMARY

[0003] In order to overcome the defects of the prior art, the present application provides an adjustable base and hinge assembly, which is simple in structure, flexible in adjustment, and greatly improves the installation efficiency of the hinge, and has strong practicability.

[0004] The technical scheme adopted by the present application to solve the problem is:

[0005] An adjustable base comprises a seat body for detachable connection with a hinge body and a bottom plate for detachable connection with a door frame, wherein:

[0006] The seat body comprises a sliding plate and an adjusting plate arranged in the sliding plate, and a sliding mechanism is arranged between the adjusting plate and the bottom plate;

[0007] An adjusting member is further arranged on the seat body; by adjusting the adjusting member, the adjusting plate can be slid relative to the sliding plate and the bottom plate, and the seat body can be slid up and down relative to the bottom plate through the sliding mechanism.

[0008] The adjustable base of the present application is simple in structure, and by adjusting the adjusting member and under the action of the sliding mechanism, the seat body can be slid up and down relative to the bottom plate. Since the seat body is connected with the hinge body, the movable base on the hinge body is connected with the door body, and the bottom plate is connected with the door frame, the relative position between the door body and the door frame can be adjusted, and the height of the door body and the door frame is aligned.

[0009] Further, the adjusting member is an eccentric pin, the eccentric pin comprises a main shaft and an eccentric shaft arranged at the bottom of the main shaft, and the eccentric shaft passes through the sliding plate and the adjusting plate in sequence and is fixed;

[0010] When the main shaft is rotated, the eccentric shaft can drive the adjusting plate to slide.

[0011] Further, a limiting hole is formed on the sliding plate, and a first limiting sliding groove is formed in the limiting hole.

[0012] The main shaft is located in the limiting hole, and the eccentric shaft passes through the first limiting sliding groove and the first mounting hole in sequence and is fixed.

[0013] When the adjusting plate moves relative to the sliding plate, the adjusting plate moves horizontally along the guide direction of the first limiting sliding groove.

[0014] Further, the limiting hole is a long waist-shaped hole, and the first limiting sliding groove is a long waist-shaped groove; the limiting hole and the first limiting sliding groove are arranged vertically.

[0015] Further, the eccentric pin is arranged at one end of the seat body, and a one-shaped groove or a cross-shaped groove is formed on the top surface of the main shaft of the eccentric pin.

[0016] Further, the sliding mechanism comprises at least one second limiting sliding groove formed on the adjusting plate and a limiting block arranged on the bottom plate and passing through the second limiting sliding groove and being in clamping connection with the second limiting sliding groove; the limiting block is in abutting connection with the sliding plate.

[0017] When the adjusting plate slides relative to the bottom plate, the adjusting plate moves along the guide direction of the second limiting sliding groove, thereby driving the sliding plate to move to realize the up-down sliding of the seat body relative to the bottom plate.

[0018] Further, the second limiting sliding groove is a slanted groove or an arc-shaped groove.

[0019] Further, at least one third limiting sliding groove is formed on the sliding plate, and a limiting block is arranged on the bottom plate and passing through the third limiting sliding groove and being in clamping connection with the third limiting sliding groove.

[0020] Further, a fastener is further included, wherein:

[0021] A fourth limiting sliding groove is further formed on the adjusting plate, a fifth limiting sliding groove is further formed on the sliding plate, a second mounting hole is formed on the bottom plate, and the fastener passes through the fourth limiting sliding groove, the fifth limiting sliding groove and the second mounting hole in sequence and is fixed.

[0022] In addition, the second aspect of the present application further provides a hinge assembly comprising the above adjustable base and a hinge body, wherein:

[0023] The hinge body comprises a movable base, a hinge arm hinged on the movable base, and a connecting arm arranged in the hinge arm.

[0024] The connecting arm is detachably connected with the seat body.

[0025] In summary, the adjustable base and hinge assembly of the present application has simple structure, and by adjusting the adjusting member and under the action of the sliding mechanism, the seat body can slide up and down relative to the base plate. Since the seat body is connected with the hinge body, the movable base on the hinge body is connected with the door body, and the base plate is connected with the door frame, the relative position between the door body and the door frame can be adjusted, and the height of the door body and the door frame is aligned. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is an explosion schematic view of the adjustable base of the present application;

[0027] Figure 2 is a structural schematic view of the eccentric wheel in the adjustable base of the present application;

[0028] Figure 3 is a structural schematic view of the adjustable base of the present application;

[0029] Figure 4 is a structural schematic view of the adjustable base of the present application from another perspective;

[0030] Figure 5 is a structural schematic view of the adjustable base of the present application in the second state;

[0031] Figure 6 is a structural schematic view of the adjustable base of the present application in the third state;

[0032] Figure 7 is an explosion schematic view of the hinge assembly of the present application;

[0033] Figure 8 is a structural schematic view of the hinge assembly of the present application.

[0034] Among them, the meaning of the reference signs is as follows:

[0035] 1, adjustable base; 11, sliding plate; 111, limiting hole; 112, first limiting sliding groove; 113, third limiting sliding groove; 114, fifth limiting sliding groove; 115, first clamping groove; 116, avoiding hole; 117, avoiding groove; 118, second clamping block; 119, boss; 12, adjusting plate; 121, first mounting hole; 122, second limiting sliding groove; 123, fourth limiting sliding groove; 124, avoiding sliding groove; 125, second clamping groove; 13, bottom plate; 131, limiting clamping block; 132, first clamping block; 133, second mounting hole; 134, limiting block; 135, third mounting hole; 14, adjusting part; 141, main shaft; 1411, cross-shaped groove; 142, eccentric shaft; 15, fastener; 2, hinge body; 21, movable base; 22, hinged arm; 23, connecting arm; 231, buckle; 232, protrusion. DETAILED DESCRIPTION

[0036] In order to better understand and implement, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application.

[0037] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0039] Embodiment one

[0040] Reference Figures 1-6 , the present application first provides an adjustable base 1, including a seat body for detachable connection with a hinge body 2 and a bottom plate 13 for detachable connection with a door frame, the seat body includes a sliding plate 11 and an adjusting plate 12 arranged in the sliding plate 11, and a sliding mechanism is arranged between the adjusting plate 12 and the bottom plate 13. In addition, one end of the seat body is also provided with an adjusting part 14, by adjusting the adjusting part 14, the adjusting plate 12 can be driven to slide relative to the sliding plate 11 and the bottom plate 13, and the seat body can be driven to slide up and down relative to the bottom plate 13 through the sliding mechanism.

[0041] Thus, by adjusting the adjusting member 14, and under the action of the sliding mechanism, the seat body can be driven to slide up and down relative to the bottom plate 13. Since the seat body is connected to the hinge body 2, the movable base 21 on the hinge body 2 is connected to the door body, and the bottom plate 13 is connected to the door frame, the relative position between the door body and the door frame can be adjusted, and the height of the door body and the door frame is aligned.

[0042] In the embodiment, the sliding plate 11, the adjusting plate 12, and the bottom plate 13 are all in a linear structure, and are arranged in sequence from top to bottom. The cross section of the sliding plate 11 is in an inverted U-shaped structure, so as to form a cavity inside, and the adjusting plate 12 is located in the cavity, and the two side walls of the adjusting plate 12 abut against the two inner walls of the sliding plate 11.

[0043] Referring to Figure 1 The bottom plate 13 is also provided with two third mounting holes 135, and the adjusting plate 12 is provided with a avoiding sliding groove 124 corresponding to the position of one third mounting hole 135, and the sliding plate 11 is provided with an avoiding hole 116 and an avoiding groove 117 corresponding to the position of the other third mounting hole 135. Thus, two screws are used, one screw is sequentially passed through the avoiding hole 116 and the third mounting hole 135 from top to bottom and fixed on the door frame, and the other screw is sequentially passed through the avoiding groove 117, the avoiding sliding groove 124, and the other third mounting hole 135 from top to bottom and fixed on the door frame, so as to realize the fixed connection of the bottom plate 13 and the door frame.

[0044] Referring to Figures 1-2 Specifically, the adjusting member 14 is an eccentric pin, which includes a main shaft 141 and an eccentric shaft 142 arranged at the bottom of the main shaft 141 and offset from the center of the main shaft 141. The sliding plate 11 is provided with a limiting hole 111 arranged vertically along the length direction and located at the end, and the limiting hole 111 is provided with a first limiting sliding groove 112 arranged vertically inside. The adjusting plate 12 is provided with a first mounting hole 121 communicating with the first limiting sliding groove 112. The main shaft 141 of the eccentric pin is located in the limiting hole 111, and the eccentric shaft 142 of the eccentric pin is sequentially passed through the first limiting sliding groove 112 and the first mounting hole 121 and fixed. The first limiting sliding groove 112 is in clamping connection with the eccentric shaft 142. In addition, the top surface of the main shaft 141 of the eccentric pin is provided with a cross-shaped groove 1411 for cooperating with a screwdriver.

[0045] Thus, when the screwdriver is inserted into the cross-shaped groove 1411 on the main shaft 141 and rotated, the eccentric shaft 142 can drive the adjusting plate 12 to move relative to the sliding plate 11, and the adjusting plate 12 will move horizontally along the guide direction of the first limiting sliding groove 112.

[0046] In the embodiment, the limiting hole 111 is a long waist-shaped hole, and the first limiting sliding groove 112 is a long waist-shaped groove. Of course, in other embodiments, the limiting hole 111 and the first limiting sliding groove 112 can also be other shapes. In addition, the top surface of the main shaft 141 can also be provided with a linear groove matched with the screwdriver, which is not limited here.

[0047] Referring back to Figures 1-6 , the sliding mechanism includes a second limiting sliding groove 122 formed on the adjusting plate 12 and a limiting block 131 provided on the bottom plate 13 and passing through the second limiting sliding groove 122 and being matched with the second limiting sliding groove 122, the limiting block 131 being in abutment with the sliding plate 11. The second limiting sliding groove 122 is a bevel groove.

[0048] Therefore, when the adjusting member 14 is rotated to drive the adjusting plate 12 to slide relative to the bottom plate 13, the adjusting plate 12 will move along the guide direction of the second limiting sliding groove 122 (i.e. inclined up and down sliding), at the same time, the adjusting plate 12 will drive the sliding plate 11 to move, the sliding plate 11 will slide vertically up and down relative to the bottom plate 13, finally realizing the seat body to slide up and down relative to the bottom plate 13, the position state of the seat body is shown as Figure 3 、 Figure 5 and Figure 6 .

[0049] Of course, in other embodiments, the second limiting sliding groove 122 can also be provided as multiple; the second limiting sliding groove 122 can also be an arc-shaped groove or other shapes, as long as it can realize the seat body to slide up and down relative to the bottom plate 13, which is not limited here.

[0050] Referring back to Figure 1 , the front end of the sliding plate 11 is also provided with two third limiting sliding grooves 113 along the width direction thereof, and the bottom plate 13 is provided with two limiting blocks 134 passing through the third limiting sliding grooves 113 and matched with the third limiting sliding grooves 113. In addition, the front end of the bottom plate 13 is also provided with a first block 132, and the front end of the sliding plate 11 is also provided with a second block 118 in abutment with the first block 132.

[0051] Therefore, when the sliding plate 11 slides up and down relative to the bottom plate 13, the sliding plate 11 will slide along the guide direction of the third limiting sliding groove 113, and the second block 118 will slide up and down relative to the first block 132.

[0052] In the embodiment, the third limiting sliding groove 113 is a square groove.

[0053] Referring back to Figure 1Further, a fastener 15 is arranged, a fourth limiting sliding slot 123 is further arranged on the adjusting plate 12, a fifth limiting sliding slot 114 is further arranged on the sliding plate 11, and a second mounting hole 133 is further arranged on the bottom plate 13, the fastener 15 passes through the fourth limiting sliding slot 123, the fifth limiting sliding slot 114 and the second mounting hole 133 in sequence and is fixed on the bottom plate 13, so that the relative fixing of the sliding plate 11, the adjusting plate 12 and the bottom plate 13 is realized.

[0054] In the embodiment, the fastener 15 is a rivet, the fourth limiting sliding slot 123 is also a bevel slot and is arranged in parallel with the second limiting sliding slot 122, and the fifth limiting sliding slot 114 is a waist-shaped slot and is arranged in parallel with the third limiting sliding slot 113.

[0055] In addition, first clamping slots 115 are arranged on both sides of the avoiding slot 117 on the sliding plate 11, and second clamping slots 125 corresponding to the first clamping slots 115 are arranged on both sides of the avoiding sliding slot 124 on the adjusting plate 12. Thus, when the base is assembled, the second clamping slots 125 on the adjusting plate 12 are in communication with the first clamping slots 115 on the sliding plate 11, so that a mounting cavity is formed. In addition, two bosses 119 are arranged on the front end of the sliding plate 11 along the width direction of the sliding plate 11.

[0056] Embodiment two

[0057] Referring to Figures 7-8 The second aspect of the present application further provides a hinge assembly, which comprises the adjustable base 1 provided by the above-mentioned embodiment one and a hinge body 2, the hinge body 2 comprises a movable base 21, a hinge arm 22 hingedly connected to the movable base 21 and a connecting arm 23 arranged in the hinge arm 22, the bottom of the connecting arm 23 is provided with a buckle 231 and a protrusion 232 in the front-rear direction on both sides, and a clamping hole is arranged on the buckle 231.

[0058] Thus, when the adjustable base 1 needs to be connected to the hinge body 2, the clamping hole in the buckle 231 on the connecting arm 23 is clamped with the boss 119 on the sliding plate 11, and the protrusion 232 on the connecting arm 23 is inserted into the mounting cavity formed by the sliding plate 11 and the adjusting plate 12, so that the detachable clamping and fixing of the connecting arm 23 and the base body are realized, and the connection of the adjustable base 1 and the hinge body 2 is realized.

[0059] In summary, the adjustable base 1 and the hinge assembly of the present application have simple structure, the adjusting piece 14 is adjusted, and the base body is driven to slide up and down on the bottom plate 13 under the action of the sliding mechanism. Since the sliding plate 11 is connected to the hinge body 2, the movable base 21 on the hinge body 2 is connected to the door body, and the bottom plate 13 is connected to the door frame, so that the relative position between the door body and the door frame can be adjusted, and the height of the door body and the door frame is aligned.

[0060] It is to be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" with another element, it can be directly connected to the other element or indirectly connected to the other element.

[0061] It is to be understood that the terms "top", "bottom", "inner", "outer", and the like, refer to the orientation or position as shown in the drawings, and are used for convenience only in describing the application and its description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

[0062] In addition, in the description of the present application, the meaning of "a plurality of" or "several" is two or more, unless otherwise expressly and specifically limited.

[0063] The technical means disclosed in the present application scheme is not limited to the technical means disclosed in the above-mentioned embodiments, but also includes the technical scheme composed by any combination of the above technical features. It should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can also be made, which are also considered as the protection scope of the present application.

Claims

1. An adjustable mount, comprising: The adjustable base comprises a seat body for detachable connection with a hinge body and a bottom plate for detachable connection with a door frame, wherein: The seat body comprises a sliding plate and an adjusting plate arranged in the sliding plate, and a sliding mechanism is arranged between the adjusting plate and the bottom plate; The seat body is further provided with an adjusting member; by adjusting the adjusting member, the adjusting plate is driven to slide relative to the sliding plate and the bottom plate, and the seat body is driven to slide up and down relative to the bottom plate through the sliding mechanism; The adjusting member is an eccentric pin, which comprises a main shaft and an eccentric shaft arranged at the bottom of the main shaft, and the eccentric shaft passes through the sliding plate and the adjusting plate in sequence and is fixed; When the main shaft is rotated, the eccentric shaft drives the adjusting plate to slide; A limiting hole is formed in the sliding plate, and a first limiting sliding groove is formed in the limiting hole; a first mounting hole is formed in the adjusting plate and communicates with the first limiting sliding groove; The main shaft is located in the limiting hole, and the eccentric shaft passes through the first limiting sliding groove and the first mounting hole in sequence and is fixed; the first limiting sliding groove is in clamping connection with the eccentric shaft; When the adjusting plate moves relative to the sliding plate, the adjusting plate moves horizontally along the guide direction of the first limiting sliding groove; The sliding mechanism comprises at least one second limiting sliding groove formed in the adjusting plate and a limiting block arranged on the bottom plate and passing through the second limiting sliding groove and in clamping connection with the second limiting sliding groove; the limiting block is in abutment with the sliding plate; When the adjusting plate slides relative to the bottom plate, the adjusting plate moves along the guide direction of the second limiting sliding groove, thereby driving the sliding plate to move to realize the up-and-down sliding of the seat body relative to the bottom plate; The second limiting sliding groove is a slanted groove or an arc-shaped groove; The first limiting sliding groove extends along the length direction of the sliding plate; The cross section of the sliding plate is in inverted U-shaped structure, thereby forming a concave cavity inside, and the adjusting plate is located in the concave cavity, and the two side walls of the adjusting plate are in abutment with the two inner walls of the sliding plate.

2. The adjustable mount of claim 1, wherein, The limiting hole is a long-waisted hole, and the first limiting sliding groove is a long-waisted groove; the limiting hole and the first limiting sliding groove are arranged vertically.

3. The adjustable mount of claim 1, wherein, The eccentric pin is arranged at one end of the seat body, and a one-bar-shaped groove or a cross-shaped groove is formed in the top surface of the main shaft of the eccentric pin.

4. The adjustable mount of claim 1, wherein, At least one third limiting sliding groove is formed in the sliding plate, and a limiting block is arranged on the bottom plate and passing through the third limiting sliding groove and in clamping connection with the third limiting sliding groove.

5. The adjustable mount of claim 1, wherein, Further comprising a fastener, wherein: A fourth limiting sliding groove is further formed in the adjusting plate, a fifth limiting sliding groove is further formed in the sliding plate, a second mounting hole is formed in the bottom plate, and the fastener passes through the fourth limiting sliding groove, the fifth limiting sliding groove and the second mounting hole in sequence and is fixed.

6. A hinge assembly characterized by, The adjustable base comprises a seat body for detachable connection with a hinge body and a bottom plate for detachable connection with a door frame, wherein: The hinge body comprises a movable base, a hinge arm hingedly connected to the movable base, and a connecting arm arranged in the hinge arm; The connecting arm is detachably clamped and fixed with the seat body.

Citation Information

Patent Citations

  • Hinge

    CN112900999A

  • Adjustable base and hinge assembly

    CN218176974U