CN218768712U

CN218768712U - Piano hinge structure

Info

Publication number: CN218768712U
Application number: CN202222800443.1U
Authority: CN
Inventors: 蒋睿青
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-28
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a piano hinge structure, including hinge component and separation protection mechanism, the hinge component includes axis body, hinge body and piano rocking cover, the separation protection mechanism is installed at the axis body tip and is located between two hinge bodies, the separation protection mechanism includes mounting groove, movable post, packing ring, division board, cushion and adjusting part, the mounting groove has been seted up to the axis body tip, the movable post is located the mounting groove, division board one end is installed on the movable post through adjusting part, the upper and lower surface of the division board other end is provided with the cushion; the utility model discloses a combine hinge component and partition protection mechanism, can play the partition guard action to the hinge body of opening, avoid the hinge body because the condition that wearing and tearing appear in the abnormal closed collision of external force, indirectly reduce the factor that influences hinge body life, whole division board conveniently removes the separation and reunion page body simultaneously, does not influence the normal closure of hinge body.

Description

Piano hinge structure

Technical Field

The utility model belongs to the technical field of the piano hinge, concretely relates to piano hinge structure.

Background

The piano hinge is that one end articulates on the piano support body, and its other end is fixed the rotating member that the piano rocked to cover, can be called the piano hinge again, and its benefit is the angle that opens and shuts between convenient change piano rocked to cover and the piano support body, makes things convenient for the two to be closed, divide into stainless steel hinge and iron hinge according to the material usually.

The existing piano hinge has the advantages that the flexibility is high, the hinge angle is reserved between the rocking cover and the piano frame body when the rocking cover is in an opening and closing state, the supporting rod between the rocking cover and the piano frame body is in touch separation due to external force error, the rocking cover can move downwards to drive the hinge to be closed due to gravity, the hinge can be flexibly closed, the rocking cover and the piano frame body cannot normally collide the surface, and the piano hinge structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano hinge structure to the closed problem that drives the piano and shake the lid collision of appearing abnormal rotation between the piano hinge that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piano hinge structure, includes hinge component and separation protection mechanism, the hinge component includes the axis body, the hinge body and the piano shakes the lid, separate protection mechanism and install at the axis body tip and be located between two hinge bodies, separate protection mechanism and include mounting groove, activity post, packing ring, division board, cushion and adjusting part, the mounting groove has been seted up to the axis body tip, the activity post is located the mounting groove, division board one end is passed through adjusting part and is installed on the activity post, division board other end upper and lower surface is provided with the cushion.

Preferably, the adjusting component comprises a mounting ring, a limiting bolt and a reinforcing rib, the mounting ring is fixed at the rear end of the mounting ring, the reinforcing rib is arranged between the mounting ring and the mounting ring, and the mounting ring is sleeved on the movable column.

Preferably, the limiting bolt is vertically and rotatably mounted on the front surface of the mounting ring, and the inner end of the limiting bolt is in contact with the surface of the movable column.

Preferably, the cushion block is a rubber block, a gasket is fixed on the inner surface of the mounting groove, and the gasket is a rubber ring sleeved on the movable column.

Preferably, the hinge body is installed on the surface of the piano rocking cover, a countersunk head nail is arranged between the hinge body and the piano rocking cover, and a positioning assembly is further arranged between the hinge body and the piano rocking cover.

Preferably, locating component includes reference column, gasket and constant head tank, the constant head tank has been seted up on piano rocking cover surface, the reference column is fixed in hinge body rear surface and tip stretch into the constant head tank.

Preferably, the gasket is fixed on the surface of the positioning column, and the gasket is a rubber sheet in contact with the inner wall of the positioning groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a combine hinge component and partition protection mechanism, can play the partition guard action to the hinge body of opening, avoid the hinge body because the condition that wearing and tearing appear in the abnormal closed collision of external force, indirectly reduce the factor that influences hinge body life, whole division board conveniently removes the separation and reunion page body simultaneously, does not influence the normal closure of hinge body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the separation protection mechanism of the present invention;

fig. 3 is a schematic diagram of a right-view structure of the adjusting assembly of the present invention;

FIG. 4 is a schematic structural view of the positioning assembly of the present invention;

in the figure: 100. a hinge member; 101. a shaft body; 102. a hinge body; 103. a piano rocking cover; 104. countersunk head nails; 200. a separation protection mechanism; 201. mounting grooves; 202. a movable post; 203. a gasket; 204. a partition plate; 205. cushion blocks; 206. an adjustment assembly; 2061. a mounting ring; 2062. a limit bolt; 2063. reinforcing ribs; 300. a positioning assembly; 301. a positioning column; 302. a gasket; 303. and (7) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a piano hinge structure, including hinge member 100 and separation protection mechanism 200, hinge member 100 includes the axis body 101, hinge body 102 and piano rocking cover 103, it installs at the axis body 101 tip and is located between two hinge bodies 102 to separate protection mechanism 200, it neither influences hinge body 102 rotation and opens and shuts to separate protection mechanism 200, can play the separation protection to the hinge body 102 who opens again, avoid the two to appear the abnormal closure, it includes mounting groove 201 to separate protection mechanism 200, activity post 202, packing ring 203, division board 204, cushion 205 and adjusting part 206, mounting groove 201 has been seted up to the axis body 101 tip, activity post 202 is located mounting groove 201, the adjustable change in position of activity post 202 in mounting groove 201, thereby drive division board 204 to be located hinge body 102 surface or break away from, division board 204 one end is installed on activity post 202 through adjusting part 206, the upper and lower surface of the other end of division board 204 is provided with cushion 205, cushion 205 can play the buffering guard action to hinge body 102 on closing.

In this embodiment, preferably, the adjusting assembly 206 includes a mounting ring 2061, a limiting bolt 2062 and a reinforcing rib 2063, the position of the separating plate 204 can be changed by the adjusting assembly 206, so that the separating plate 204 is located between the two hinge bodies 102 to play a role in separation and protection, the mounting ring 2061 is fixed at the rear end of the mounting ring 2061, the reinforcing rib 2063 is arranged between the mounting ring 2061 and the hinge bodies to increase the mounting strength of the mounting ring 2061 and the movable column 202, the limiting bolt 2062 is vertically and rotatably mounted on the front surface of the mounting ring 2061, the inner end of the limiting bolt 2062 is in surface contact with the movable column 202, and the position of the mounting ring 2061 can be limited and fixed by the frictional resistance of the contact, so that the position of the separating plate 204 is limited and fixed.

In this embodiment, preferably, the cushion block 205 is a rubber block, the gasket 203 is fixed on the inner surface of the mounting groove 201, the gasket 203 is a rubber ring sleeved on the movable column 202, and the rubber ring can limit the position of the movable column 202 by using frictional resistance with the movable column 202.

In this embodiment, preferably, the hinge body 102 is mounted on the surface of the piano rocking cover 103, and the countersunk head 104 is disposed between the hinge body 102 and the piano rocking cover 103, and the positioning assembly 300 is further disposed between the hinge body 102 and the piano rocking cover 103.

In this embodiment, preferably, locating component 300 includes reference column 301, gasket 302 and constant head tank 303, locating component 300 can be fixed a position when hinge body 102 shakes lid 103 installation with the piano, increase hinge body 102 mounted position accuracy, constant head tank 303 has been seted up on piano shake lid 103 surface, reference column 301 is fixed in hinge body 102 rear surface and tip stretch into constant head tank 303, gasket 302 is fixed on reference column 301 surface, gasket 302 multiplicable and constant head tank 303 between the frictional resistance, increase reference column 301 location steadiness, and gasket 302 is the sheet rubber with constant head tank 303 inner wall contact.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, division board 204 overlaps through collar 2061 and establishes on activity post 202, let collar 2061 be located activity post 202 suitable position, screw spacing bolt 2062 and make its inner and activity post 202 surface contact, the frictional resistance who utilizes the contact can be to collar 2061 and division board 204 position spacing fixed, when hinge body 102 is opened, with activity post 202 inward movement, until division board 204 is located between two hinge bodies 102, and the frictional resistance between packing ring 203 and the activity post 202 can be to activity post 202 position fixed, when the piano rocking cover 103 appears the abnormal time of moving down to close, drive hinge body 102 and rotate to close, and hinge body 102 internal surface contacts with cushion 205 earlier, utilize the block rubber to play the buffering and separate, make hinge body 102 can not appear the condition of closing completely, consequently, can not cause piano rocking cover 103 and the piano support body the condition of abnormal collision wearing and tearing to appear, increase hinge member 100 installation safety in service, and when hinge member 100 normally closes, outwards move activity post 202, division board 204 tip breaks away from hinge body 102 and can be.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A piano hinge structure comprises a hinge component (100) and a separation protection mechanism (200), wherein the hinge component (100) comprises a shaft body (101), a hinge body (102) and a piano rocking cover (103), and is characterized in that: separate protection mechanism (200) and install at axis body (101) tip and be located between two hinge bodies (102), separate protection mechanism (200) and include mounting groove (201), activity post (202), packing ring (203), division board (204), cushion (205) and adjusting part (206), mounting groove (201) have been seted up to axis body (101) tip, activity post (202) are arranged in mounting groove (201), install on activity post (202) through adjusting part (206) division board (204) one end, division board (204) other end upper and lower surface is provided with cushion (205).

2. A piano hinge structure according to claim 1, wherein: the adjusting assembly (206) comprises a mounting ring (2061), a limiting bolt (2062) and a reinforcing rib (2063), the mounting ring (2061) is fixed at the rear end of the mounting ring (2061), the reinforcing rib (2063) is arranged between the mounting ring and the mounting ring, and the mounting ring (2061) is sleeved on the movable column (202).

3. A piano hinge structure according to claim 2, wherein: the limiting bolt (2062) is vertically and rotatably mounted on the front surface of the mounting ring (2061), and the inner end of the limiting bolt (2062) is in surface contact with the movable column (202).

4. A piano hinge structure according to claim 1, wherein: cushion (205) are the rubber block, mounting groove (201) internal surface is fixed with packing ring (203), packing ring (203) are the rubber circle of cover on activity post (202).

5. A piano hinge structure according to claim 1, wherein: the piano rocking cover is characterized in that the hinge body (102) is installed on the surface of the piano rocking cover (103), a countersunk head nail (104) is arranged between the hinge body (102) and the piano rocking cover (103), and a positioning assembly (300) is further arranged between the hinge body (102) and the piano rocking cover (103).

6. The piano hinge structure of claim 5, wherein: locating component (300) include reference column (301), gasket (302) and constant head tank (303), constant head tank (303) have been seted up on piano rocking cover (103) surface, reference column (301) are fixed and are stretched into in constant head tank (303) at hinge body (102) rear surface and tip.

7. The piano hinge structure of claim 6, wherein: the gasket (302) is fixed on the surface of the positioning column (301), and the gasket (302) is a rubber sheet contacted with the inner wall of the positioning groove (303).