Buffer hinge with replaceable outer cover

Abstract

The buffer hinge with the replaceable outer cover comprises a hinge body, the hinge body comprises a first mounting base, a second mounting base, a damper and a return spring, and the first mounting base is provided with a first mounting groove for containing and mounting the damper and a second mounting groove for containing and mounting the return spring; one end of the second mounting seat is provided with a connecting rotating shaft which is rotatably mounted on the first mounting seat; the outer side of the first mounting base is sleeved with a detachable first outer cover, and the outer side of the second mounting base is sleeved with a detachable second outer cover. A manufacturer can make the hinge main body into a universal part, and when buffer hinges with different appearances are needed, the first outer cover, the second outer cover, the first rear cover and the second rear cover of corresponding styles are detachably installed on the hinge main body, so that the production of the buffer hinges with different styles can be completed; in this way, the high cost of independent design and production for each product model is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, concretely relates to a buffer hinge of replaceable outer cover. BACKGROUND

[0002] Hinge, also known as hinge, the formal name is hinge, it is the component of connecting two parts of object and can make it activity, mainly applied to door, window etc.

[0003] The applicant has disclosed a kind of buffer hinge of application No.202320379568.3 in the past, it includes first mounting seat, movable seat, first mounting groove and second mounting groove are equipped on the first mounting seat, damper is equipped in the first mounting groove, return spring is equipped in the second mounting groove;Connecting shaft is equipped on the movable seat, the connecting shaft is rotatably installed on first mounting seat, movable seat is installed with second mounting seat;Connecting shaft is equipped with the matching cam for matching one end of damper, the matching convex part for matching one end of return spring;First mounting seat is screw-connected with adjusting bolt, adjusting bolt is connected with spring pressing block that can move along the telescopic direction of return spring, the other end of return spring is stretched out second mounting slot and is connected on spring pressing block.This technical scheme can be installed when door leaf is installed by installation worker, according to the different door leaf weight, the elastic force that return spring acts on matching convex part is adjusted, the probability that the return spring elastic force of buffer hinge is too large or too small appears is reduced, the use quality and service life of buffer hinge are guaranteed.

[0004] However, in the technical scheme, the inner side of first mounting seat is provided with first mounting groove and second mounting groove for installing damper and return spring respectively, the inner side of second mounting seat is provided with second mounting seat, and the outer side of first mounting seat and second mounting seat is used as outer cover.This design not only limits the individual needs of users for the appearance of buffer hinge, but also leads to the fact that manufacturers can only produce multiple first mounting seats and second mounting seats with different shapes to meet the individual needs of different users, which is not conducive to the control of production cost. UTILITY MODEL CONTENTS

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a buffer hinge with replaceable outer cover.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] A replaceable outer cover buffer hinge, comprising a hinge body, the hinge body comprising a first mounting seat, a second mounting seat, a damper and a return spring, the first mounting seat being provided with a first mounting groove for mounting the damper and a second mounting groove for mounting the return spring; one end of the second mounting seat being provided with a connecting rotating shaft rotatably mounted on the first mounting seat; the connecting rotating shaft being provided with a matching cam for matching one end of the damper and a matching convex portion for matching one end of the return spring; the inner side of the first mounting seat being provided with a first pressing block, and the inner side of the second mounting seat being provided with a second pressing block; characterized in that: a detachable first outer cover is sleeved on the outer side of the first mounting seat, and a detachable second outer cover is sleeved on the outer side of the second mounting seat.

[0008] In the utility model, the inner side of the first outer cover is provided with a first accommodating groove, the first mounting seat is embedded into the first accommodating groove, and the inner side of the first mounting seat is inserted with a first bolt for connecting and fixing the first outer cover.

[0009] In the utility model, the inner side of the first mounting seat and the inner side of the first pressing block form a first clamping position, the first clamping position is provided with a first fixed soft rubber pad and a second fixed soft rubber pad, wherein the first fixed soft rubber pad is attached to the inner side of the first mounting seat, and the second fixed soft rubber pad is attached to the inner side of the first pressing block.

[0010] In the utility model, the outer side of the first pressing block is sleeved with a detachable first rear cover, the first pressing block is provided with at least two first avoiding through holes, the second fixed soft rubber pad is provided with a plurality of fixed soft rubber convex portions, the fixed soft rubber convex portions are provided with fixed elastic sleeve holes, the first rear cover is provided with a first insertion portion inserted into the fixed elastic sleeve hole, and the fixed soft rubber convex portions are arranged by elastically sleeving the first insertion portion.

[0011] In the utility model, the inner side of the first rear cover is provided with a first rear groove, the first pressing block is mounted in the first rear groove, and the first insertion portion is protrusively arranged in the first rear groove.

[0012] In the utility model, the inner side of the second outer cover is provided with a second accommodating groove, the second mounting seat is embedded into the second accommodating groove, and the inner side of the second mounting seat is inserted with a second bolt for connecting and fixing the second outer cover.

[0013] In the utility model, the inner side of the second mounting seat and the inner side of the second pressing block form a second clamping position, the second clamping position is provided with a first movable soft rubber pad and a second movable soft rubber pad, wherein the first movable soft rubber pad is attached to the inner side of the second mounting seat, and the second movable soft rubber pad is attached to the inner side of the second pressing block.

[0014] In the utility model, the outside of the second compression block is equipped with detachable second rear cover, at least two second avoiding through holes are equipped on the second compression block, a plurality of movable soft rubber convex parts are equipped on the second movable soft rubber pad, second elastic sleeve holes are equipped on the movable soft rubber convex part, second insertion parts are equipped on the second rear cover and inserted into the second elastic sleeve holes, and the movable soft rubber convex part is set through elastic sleeve to the second insertion part.

[0015] In the utility model, the inside of the second rear cover is equipped with second rear groove, and the second insertion part is protruded and set in the second rear groove.

[0016] In the utility model, the first outer cover is protruded with rotary shielding part at one end close to the second outer cover, and the second outer cover is equipped with rotary avoiding concave position at one end close to the first outer cover, which is set apart from the rotary shielding part and is extended into the rotary shielding part.

[0017] The utility model discloses the beneficial effects: the utility model discloses detachable first outer cover, second outer cover, first rear cover and second rear cover are set, so that manufacturers can make hinge body into general spare, when needing different appearance buffer hinge, only need to install corresponding style first outer cover, second outer cover, first rear cover and second rear cover detachably on hinge body to complete the production of different style buffer hinge, thus avoid the high cost of separate design and production for each product model. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further illustrated in connection with the drawings and implementation:

[0019] Figure 1 It is the perspective view of buffer hinge;

[0020] Figure 2 It is the perspective view of hinge body;

[0021] Figure 3 It is the explosion of buffer hinge Figure 1 ;

[0022] Figure 4 It is the explosion of buffer hinge Figure 2 ;

[0023] Figure 5 It is the section of buffer hinge Figure 1 ;

[0024] Figure 6 It is the section of buffer hingeFigure 2 . DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0026] Referring to Figures 1-6 A replaceable outer cover buffer hinge, comprising a hinge main body, the hinge main body comprising a first mounting seat 1, a second mounting seat 2, a damper 3 and a return spring 4, the first mounting seat 1 being provided with a first mounting groove 11 accommodating the installation of the damper 3 and a second mounting groove accommodating the installation of the return spring 4; one end of the second mounting seat 2 is provided with a connecting shaft 21 rotatably mounted on the first mounting seat 1; the connecting shaft 21 is provided with a matching cam for matching one end of the damper 3 and a matching convex part for matching one end of the return spring 4; the inner side of the first mounting seat 1 is provided with a first pressing block 5, and the inner side of the second mounting seat 2 is provided with a second pressing block 6; the outer side of the first mounting seat 1 is sleeved with a detachable first outer cover 7, and the outer side of the second mounting seat 2 is sleeved with a detachable second outer cover 8, the first outer cover 7 and the second outer cover 8 being detachable, which facilitates the manufacturer to replace the first outer cover 7 and the second outer cover 8 on the buffer hinge.

[0027] As a preferred embodiment, the inner side of the first outer cover 7 is provided with a first accommodating groove 71, the first mounting seat 1 is embedded into the first accommodating groove 71, and the inner side of the first mounting seat 1 is inserted with a first bolt 100 connecting and fixing the first outer cover 7, so that the first bolt 100 fixes the first outer cover 7 on the first mounting seat 1. Specifically, a plurality of first adaptive convex parts 72 are provided on the inner side of the first accommodating groove 71, and a plurality of first adaptive grooves 101 for matching and positioning with the first adaptive convex parts 72 are provided on the outer side of the first mounting seat 1, one first adaptive convex part 72 being adapted and mounted in each first adaptive groove 101; a first screw hole is provided on the first adaptive convex part 72, a first through hole corresponding to the first screw hole is provided in the first adaptive groove 101, the first through hole penetrates the inner side of the first mounting seat 1, and the shank of the first bolt 100 is threadedly matched in the first screw hole through the first through hole.

[0028] In the embodiment, the first mounting groove 11 has two, one damper 3 is installed in each first mounting groove 11; the second mounting groove is located between the two first mounting grooves 11, so that the return spring 4 is located between the two dampers 3, ensuring the stability of the action of the buffer hinge; in addition, in order to facilitate the molding, the upper and lower ends of the second mounting groove are respectively communicated with the two first mounting grooves 11.

[0029] In the embodiment, the rotating shaft part at both ends of the connecting rotating shaft 21 is sleeved with a rotating bearing 200, the inner side of the first mounting seat 1 is provided with a rotating position, the upper and lower ends of the rotating position are both provided with a first half groove, and the first containing groove 71 is provided with two second half grooves. Each first half groove corresponds to a second half groove and constitutes a bearing mounting groove for fixedly mounting a rotating bearing 200. In this way, after the first outer cover 7 is installed, the rotating bearing 200 is also fixed, and the purpose of rotatably mounting the connecting rotating shaft 21 on the first mounting seat 1 is achieved. The first mounting seat 1 is integrally formed with the connecting rotating shaft 21 through an intermediate connecting part. One end of the return spring 4 is provided with a spring support 41 for cooperating with the connecting rotating shaft 21. The cooperation structure and functional principle of the spring support 41 and the connecting rotating shaft 21 can refer to the technical solution of CN202320379568.3, and therefore will not be described in detail.

[0030] In the embodiment, the first mounting groove 11 and the second mounting groove are both located on the outer side of the first mounting seat 1. The first containing groove 71 is provided with a damping pressing part 73 for limiting the damper 3 in the first mounting groove 11 and a spring groove 74 for limiting the return spring 4 in the second mounting groove. Each damping pressing part 73 corresponds to press one damper 3. In this way, after the first bolt 100 is tightened on the first outer cover 7, the damping pressing part 73 also fixes the damper 3 and the spring groove 74 limits the up and down movement of the return spring 4.

[0031] In the embodiment, the outer side of the first pressing block 5 is sleeved with a detachable first rear cover 9, and the outer side of the second pressing block 6 is sleeved with a detachable second rear cover 10. The first rear cover 9 and the second rear cover 10 are both designed to be detachable, which facilitates manufacturers to install different styles of first rear covers 9 and second rear covers 10 according to different needs. By setting the detachable first rear cover 9 and the second rear cover 10, it is further beneficial to make the hinge body into a universal part. When a buffer hinge with different appearances is needed, only the first rear cover 9 and the second rear cover 10 of the corresponding style need to be installed on the hinge body, which further reduces the production cost of the buffer hinge and meets the individualized needs of different users.

[0032] In the embodiment, the inner side of the first mounting seat 1 is provided with a first connecting screw hole, the first pressing block 5 is provided with a first connecting through hole corresponding to the first connecting screw hole, and the first connecting through hole is inserted with a first connecting bolt 300 which is threadedly matched in the first connecting screw hole. In this way, the fixed mounting between the first mounting seat 1 and the first pressing block 5 is achieved.

[0033] In the embodiment, a first clamping position is formed between the inner side of the first mounting seat 1 and the inner side of the first pressing block 5, and a first fixed soft rubber pad 400 and a second fixed soft rubber pad 500 for contacting glass or a door frame are arranged in the first clamping position. The first fixed soft rubber pad 400 is attached to the inner side of the first mounting seat 1, and the second fixed soft rubber pad 500 is attached to the inner side of the first pressing block 5.

[0034] In the embodiment, at least two first avoiding through holes 51 are arranged on the first pressing block 5, and a plurality of fixed soft rubber protrusions 501 are arranged on the second fixed soft rubber pad 500. One fixed soft rubber protrusion 501 is inserted into each first avoiding through hole 51. A fixed elastic sleeve hole 502 is arranged on each fixed soft rubber protrusion 501. A first inserting part 91 of the first rear cover 9 is inserted into the fixed elastic sleeve hole 502. One fixed elastic sleeve hole 502 corresponds to one first inserting part 91. The fixed soft rubber protrusion 501 is elastically sleeved with the first inserting part 91, so that the first rear cover 9 is detachably mounted on the first pressing block 5.

[0035] In the embodiment, a first rear groove 92 is arranged on the inner side of the first rear cover 9. The first pressing block 5 is mounted in the first rear groove 92. The first inserting part 91 protrudes in the first rear groove 92. In this way, the first rear cover 9 wraps the first pressing block 5 to ensure the aesthetic appearance of the buffer hinge.

[0036] As a preferred embodiment, a second accommodating groove 81 is arranged on the inner side of the second outer cover 8. The second mounting seat 2 is embedded in the second accommodating groove 81. A second bolt 600 is arranged on the inner side of the second mounting seat 2 to connect and fix the second outer cover 8. Specifically, a plurality of second adaptive protrusions 82 are arranged in the second accommodating groove 81. A plurality of second adaptive grooves are arranged on the outer side of the second mounting seat 2 to match and position the second adaptive protrusions 82. One second adaptive protrusion 82 is arranged in each second adaptive groove. A second screw hole is arranged on the second adaptive protrusion 82. A second through hole corresponding to the second screw hole is arranged in the second adaptive groove. The second through hole penetrates the inner side of the second mounting seat 2. A screw rod of the second bolt 600 is threadedly matched in the second screw hole through the second through hole.

[0037] In the embodiment, a second connecting screw hole is arranged on the inner side of the second mounting seat 2. A second connecting through hole corresponding to the second connecting screw hole is arranged on the second pressing block 6. A second connecting bolt 700 is threadedly matched in the second connecting screw hole through the second connecting through hole, so as to fixedly mount the second mounting seat 2 and the second pressing block 6.

[0038] In the embodiment, a second clamping position is formed between the inner side of the second mounting seat 2 and the inner side of the second pressing block 6, and the first movable soft rubber pad 800 and the second movable soft rubber pad 900 are arranged in the second clamping position, wherein the first movable soft rubber pad 800 is attached to the inner side of the second mounting seat 2, and the second movable soft rubber pad 900 is attached to the inner side of the second pressing block 6.

[0039] In the embodiment, the second pressing block 6 is provided with at least two second avoiding through holes 61, and the second movable soft rubber pad 900 is provided with a plurality of movable soft rubber protrusions 901, one movable soft rubber protrusion 901 is inserted into each second avoiding through hole 61, the movable soft rubber protrusion 901 is provided with a second elastic sleeve hole 902, the second rear cover 10 is provided with a second insertion portion 10A inserted into the second elastic sleeve hole 902, each second insertion portion 10A corresponds to one second elastic sleeve hole 902, the movable soft rubber protrusion 901 is elastically sleeved with the second insertion portion 10A, so that the second rear cover 10 is detachably mounted on the second pressing block 6. Further, the inner side of the second rear cover 10 is provided with a second rear groove, the second insertion portion 10A is protrudingly arranged in the second rear groove, and the second pressing block 6 is fitted in the second rear groove, so as to realize the hidden mounting of the second pressing block 6 and improve the appearance of the buffer hinge.

[0040] As a preferred embodiment, the first outer cover 7 is protrudingly provided with a rotating shielding portion 75 at one end close to the second outer cover 8, and the second outer cover 8 is provided with a rotating avoiding recess 85 at one end close to the first outer cover 7, the rotating avoiding recess 85 is arranged to be inserted into and separated from the rotating shielding portion 75, so as to avoid the interference of the second outer cover 8 with the rotating shielding portion 75 during the rotation of the second mounting seat 2, and the rotating shielding portion 75 can shield the middle connecting portion, thereby improving the appearance of the buffer hinge.

[0041] The above only describes the preferred embodiments of the present application, and any technical solutions achieving the same purpose by basically the same means are within the protection scope of the present application.

Claims

1. A replaceable outer cover buffer hinge, comprising a hinge body, the hinge body comprising a first mounting seat (1), a second mounting seat (2), a damper (3) and a return spring (4), the first mounting seat (1) being provided with a first mounting groove (11) for accommodating the mounting of the damper (3) and a second mounting groove for accommodating the mounting of the return spring (4); one end of the second mounting seat (2) being provided with a connecting rotating shaft (21) rotatably mounted on the first mounting seat (1); the connecting rotating shaft (21) being provided with a matching cam for matching one end of the damper (3) and a matching convex portion for matching one end of the return spring (4); the inner side of the first mounting seat (1) being provided with a first pressing block (5), and the inner side of the second mounting seat (2) being provided with a second pressing block (6); characterized in that: The outer side of the first mounting seat (1) is sleeved with a detachable first outer cover (7), and the outer side of the second mounting seat (2) is sleeved with a detachable second outer cover (8).

2. A cushioned hinge with replaceable cover according to claim 1, characterized in that: The inner side of the first outer cover (7) is provided with a first accommodating groove (71), the first mounting seat (1) is embedded into the first accommodating groove (71), and the inner side of the first mounting seat (1) is inserted with a first bolt (100) for connecting and fixing the first outer cover (7).

3. A cushioned hinge with replaceable cover according to claim 1, characterized in that: A first clamping position is formed between the inner side of the first mounting seat (1) and the inner side of the first pressing block (5), the first clamping position is provided with a first fixed soft rubber pad (400) and a second fixed soft rubber pad (500), the first fixed soft rubber pad (400) is attached to the inner side of the first mounting seat (1), and the second fixed soft rubber pad (500) is attached to the inner side of the first pressing block (5).

4. A cushioned hinge with replaceable cover according to claim 3, characterized in that: The outer side of the first pressing block (5) is sleeved with a detachable first rear cover (9), the first pressing block (5) is provided with at least two first avoiding through holes (51), the second fixed soft rubber pad (500) is provided with a plurality of fixed soft rubber protrusions (501), the fixed soft rubber protrusions (501) are provided with fixed elastic sleeve holes (502), the first rear cover (9) is provided with a first insertion part (91) inserted into the fixed elastic sleeve holes (502), and the fixed soft rubber protrusions (501) are arranged by elastically sleeving the first insertion part (91).

5. A cushioned hinge with replaceable cover according to claim 4, characterized in that: The inner side of the first rear cover (9) is provided with a first rear groove (92), the first pressing block (5) is installed in the first rear groove (92), and the first insertion part (91) is protrusively arranged in the first rear groove (92).

6. A cushioned hinge with replaceable cover according to claim 1, characterized in that: The inner side of the second outer cover (8) is provided with a second accommodating groove (81), the second mounting seat (2) is embedded into the second accommodating groove (81), and the inner side of the second mounting seat (2) is inserted with a second bolt (600) for connecting and fixing the second outer cover (8).

7. A cushioned hinge with replaceable cover according to claim 1, characterized in that: A second clamping position is formed between the inner side of the second mounting seat (2) and the inner side of the second pressing block (6), the second clamping position is provided with a first movable soft rubber pad (800) and a second movable soft rubber pad (900), the first movable soft rubber pad (800) is attached to the inner side of the second mounting seat (2), and the second movable soft rubber pad (900) is attached to the inner side of the second pressing block (6).

8. A cushioned hinge with replaceable cover according to claim 7, characterized in that: The outer side of the second pressing block (6) is sleeved with a detachable second rear cover (10), the second pressing block (6) is provided with at least two second avoiding through holes (61), the second movable soft rubber pad (900) is provided with a plurality of movable soft rubber protrusions (901), the movable soft rubber protrusions (901) are provided with second elastic sleeve holes (902), the second rear cover (10) is provided with a second insertion part (10A) inserted into the second elastic sleeve holes (902), and the movable soft rubber protrusions (901) are arranged by elastically sleeving the second insertion part (10A).

9. A cushioned hinge with replaceable cover according to claim 8, characterized in that: The inner side of the second rear cover (10) is provided with a second rear groove, the second insertion part (10A) is protrusively arranged in the second rear groove, and the second pressing block (6) is fitted in the second rear groove.

10. The replaceable cover bumper hinge of claim 1, wherein: The first outer cover (7) is provided with a rotating shielding part (75) at one end close to the second outer cover (8), and the second outer cover (8) is provided with a rotating avoiding concave position (85) at one end close to the first outer cover (7) for the rotating shielding part (75) to extend into and separate from the rotating shielding part (75).

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