CN220621503U

CN220621503U - Hidden hinge

Info

Publication number: CN220621503U
Application number: CN202322166036.4U
Authority: CN
Inventors: 张明
Original assignee: Nanpi County Ruixiang Hardware Manufacturing Co ltd
Current assignee: Nanpi County Ruixiang Hardware Manufacturing Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-19
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to the technical field of hinges, and provides a hidden hinge which comprises a first fixed page, a connecting main board and a second fixed page, wherein the connecting main board comprises a mounting part, a straight plate part and an arc part which are sequentially connected, the mounting part is detachably arranged on the first fixed page, the arc part is hinged with the second fixed page, the first fixed page is provided with a first closing page, the second fixed page is provided with a second closing page, the first closing page and the second closing page can be parallel, the mounting part is arranged in the middle of the first closing page, the straight plate part is mutually perpendicular to the first hinge surface, the second fixed page is provided with a yielding groove, and the straight plate part and the arc part can pass through the yielding groove. Through above-mentioned technical scheme, the connecting plate mounted position is located the stiff end side and leads to hiding hinge relatively thick heavy and then leads to the supporting also relatively thick problem of fan frame among the hidden hinge among the prior art.

Description

Hidden hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a hidden hinge.

Background

The hinge is also called a hinge, and the formal name is a hinge. Often, a two-fold type is a component that connects two parts of an object and enables them to move. Modern buildings, whether they are grand stars hotels or general residential buildings, have made it difficult for people to see wooden "house pivots". Most doors and windows of modern buildings use metal door shaft hinges. Modern door hinge replaces the old "house pivot". The house pivot is still reserved on old doors and windows of old buildings and rural residential buildings.

In the prior art, the metal hinge develops very rapidly, the hidden hinge gradually becomes the first choice of people's fitment, the hidden hinge has pleasing to the eye, along with the requirement of user to house ornamentation is more and more meticulous, the requirement to hidden hinge is also more and more high, be in line with durable, hide, under the pleasing to the eye prerequisite, still can further save space, present hidden hinge is because the stiff end of both sides is connected with frame and fan end, the connecting plate that hides in the middle is located the side of stiff end generally, because the connecting plate adopts the arc structure so that close fan end can hide its inside, the connecting plate is located the side of stiff end has increased the usable space of hidden hinge, be difficult to make framework and fan end lighter and thinner, this is a problem of trade, another problem is that the rotation stiff end of present hidden hinge can't height-adjusting, the dimensional requirement and installation precision are all higher during the installation, based on above-mentioned problem, need a new hidden hinge.

Disclosure of Invention

The utility model provides a hidden hinge, which solves the problem that in the prior art, the hidden hinge is relatively thick due to the fact that the mounting position of a connecting plate in the hidden hinge is positioned on the side face of a fixed end, so that the fan frame is relatively thick in matching.

The technical scheme of the utility model is as follows:

the utility model provides a hidden hinge, includes first fixed page, connects mainboard and second fixed page, connect the mainboard including installation department, straight board portion and the arc portion that connect gradually, installation department can dismantle the setting on the first fixed page, arc portion with the second fixed page is articulated to be connected, first fixed page has first page that closes, the second fixed page has the second page that closes, first page that closes with the second closes the page and can be parallel, installation department sets up the middle part of first page that closes, straight board portion with first hinge face mutually perpendicular, the second fixed page has the groove of stepping down, straight board portion with arc portion can pass the groove of stepping down.

The end part of the arc-shaped part is vertically provided with a pin shaft;

the second fixed page includes:

the two rotating seats are respectively arranged at two ends of the pin shaft in a rotating way;

the device comprises a second fixing plate and a cover pressing plate, wherein the abdication groove is positioned in the middle of the second fixing plate, the second fixing plate is positioned between the cover pressing plate and the rotating seat, the number of the cover pressing plates is two, and the cover pressing plate is connected with the rotating seat by virtue of bolts.

The rotary seat comprises a rotary sleeve and an extension plate connected with the rotary sleeve, an adjusting groove is further formed in the second fixing plate, the cover pressing plate corresponds to the adjusting groove in position, and bolts penetrate through the cover pressing plate and the adjusting groove to be in threaded connection with the extension plate.

The first fixing page comprises a fixing seat and a first fixing plate, the first fixing plate is detachably connected with the fixing seat, a strip-shaped groove is formed in the middle of the first fixing plate, and the installation part penetrates through the strip-shaped groove and is connected with the fixing seat.

The fixing seat is provided with a positioning boss, the mounting part is provided with a positioning hole, and the positioning boss penetrates through the positioning hole.

The fixing seat comprises a main seat plate, a connecting plate and a connecting stud, wherein the main seat plate is connected with the connecting plate by means of the connecting stud, the thickness of the main seat plate is larger than that of the connecting plate, and the mounting part is connected with the main seat plate.

The connecting plate is provided with an accommodating groove, and the main seat board is arranged in the accommodating groove by means of the connecting stud.

At least one of the mounting part, the straight plate part and the arc-shaped part is provided with a plurality of reinforcing grooves.

The first fixing plate and the second fixing plate are respectively provided with a mounting hole.

The working principle and the beneficial effects of the utility model are as follows:

the utility model discloses a hidden hinge, which has the structure that a first fixed page and a second fixed page are connected through a connecting main board, one section of the connecting main board is a mounting part, the mounting part is fixedly connected with the first fixed page and is positioned at the middle position of the first fixed page, and particularly, the whole connecting main board is in the coverage range of a first combined page of the first fixed page, so that the mounting position of the connecting main board can reduce the space occupied by the whole hinge as far as possible, the first fixed hinge and the second fixed hinge can reduce the width size to a certain extent, the first fixed page can be mounted on a frame during mounting and use, the second fixed page is provided with a yielding groove, the straight plate part and the arc part can penetrate the yielding groove, the second fixed page is hinged with the arc part, so that the straight plate part is perpendicular to the first hinge surface, the yielding groove can penetrate the arc part and the straight plate part along a rotating path, the first combined page and the second surface are hidden after rotation, the first combined page and the second hinge surface are parallel to each other, the first combined page and the second hinge are closed after rotation, the first combined page and the second hinge are in parallel to each other, and the full-width of the hinge is further reduced, and the full-width is further improved, and the full-width is realized through the hinge is more suitable for the hinge to the hidden frame to be mounted and the full-width of the hinge.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of an axial structure of the present utility model;

FIG. 2 is a schematic diagram of a second axial structure of the present utility model;

in the figure: 1. the first fixed page, 2, connect the mainboard, 3, the second fixed page, 4, the installation department, 5, straight board portion, 6, arc portion, 7, first page that closes, 8, the second closes page, 9, the groove of stepping down, 10, round pin axle, 11, the roating seat, 12, the second fixed plate, 13, cover clamp plate, 14, swivel case, 15, extension board, 16, adjustment tank, 17, fixing base, 18, first fixed plate, 19, the bar groove, 20, location boss, 21, the locating hole, 22, the main bedplate, 23, the connecting plate, 24, the connecting stud, 25, accommodation groove, 26, the reinforcing groove, 27, the mounting hole.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, this embodiment provides a hidden hinge, including a first fixed page 1, a connecting main board 2 and a second fixed page 3, the connecting main board 2 includes a mounting portion 4, a straight board portion 5 and an arc portion 6 that connect in sequence, the mounting portion 4 is detachably disposed on the first fixed page 1, the arc portion 6 is hinged with the second fixed page 3, the first fixed page 1 has a first closed page 7, the second fixed page 3 has a second closed page 8, the first closed page 7 and the second closed page 8 can be parallel, the mounting portion 4 is disposed in the middle of the first closed page 7, the straight board portion 5 and the first closed page 7 are perpendicular to each other, the second fixed page 3 has a position-keeping groove 9, and the straight board portion 5 and the arc portion 6 can pass through the position-keeping groove 9.

In this embodiment, a hidden hinge is disclosed, the structure of which is that a first fixed page 1 and a second fixed page 3 are connected through a connecting main board 2, one section of the connecting main board 2 is a mounting portion 4, the mounting portion 4 is fixedly connected with the first fixed page 1 and is located in the middle of the first fixed page 1, specifically, the whole connecting main board 2 is located in the coverage area of a first hinge 7 of the first fixed page 1, therefore, the mounting position of the connecting main board 2 can reduce the space occupied by the whole hinge as much as possible, the width dimension of the first fixed hinge and the second fixed hinge can be reduced to a certain extent, when the hidden hinge is used, the first fixed page 1 can be mounted on a frame, a yielding groove 9 is formed in the second fixed page 3, so that the straight plate portion 5 and the arc portion 6 can pass through the yielding groove 9, the second fixed page 3 is hinged with the arc-shaped part 6, so that the second fixed page 3 can rotate, the straight plate part 5 is vertical to the first hinge-shaped part 7, the abdication groove 9 after rotation can pass through the arc-shaped part 6 and the straight plate part 5 along a rotating path, thereby hiding the connecting main board 2, the first hinge-shaped part 7 and the second hinge-shaped part 8 after rotation are parallel, and reach a closed state, by the technical scheme, besides the basic hinge-unfolding function of the connecting main board 2 can be realized, the whole thick width of the hinge can be effectively reduced, the whole hinge layout is more reasonable on the premise of ensuring the hiding effect, the size of the hinge and a fan frame matched with the hinge can also reach the optimal size, the problem of among the prior art hidden hinge connecting plate 23 mounted position lie in the stiff end side and lead to hidden hinge relatively thick heavy and then lead to fan frame supporting also relatively thick is solved.

A pin shaft 10 is vertically arranged at the end part of the arc-shaped part 6;

the second fixed page 3 includes:

the two rotating seats 11 are arranged, and the two rotating seats 11 are respectively and rotatably arranged at two ends of the pin shaft 10;

the device comprises a second fixing plate 12 and a cover pressing plate 13, wherein the abdication groove 9 is positioned in the middle of the second fixing plate 12, the second fixing plate 12 is positioned between the cover pressing plate 13 and the rotating seat 11, the number of the cover pressing plates 13 is two, and the cover pressing plates 13 are connected with the rotating seat 11 through bolts.

In this embodiment, the arc portion 6 is provided with the pin shaft 10 so that the second fixing page 3 is hinged to the arc portion 6, specifically, the second fixing page 3 further includes two rotating seats 11 serving as portions matched with the pin shaft 10 and located on the upper side and the lower side of the pin shaft 10, brass pieces can be adopted inside the rotating seats 11 to improve service life, balls are installed to improve rotation smoothness, the second fixing plate 12 serves as a component connected with the fan end, the second fixing plate 12 is connected with the rotating seats 11 by means of the cover pressing plate 13, the cover pressing plate 13 is connected with the rotating seats 11 through bolts, the bolts penetrate through the second fixing plate 12, and the cover pressing plate 13 is pressed on the second fixing plate 12 so as to achieve fixed connection between the second fixing plate 12 and the rotating seats 11.

The rotary seat 11 comprises a rotary sleeve 14 and an extension plate 15 connected with the rotary sleeve 14, an adjusting groove 16 is further formed in the second fixed plate 12, the cover pressing plate 13 corresponds to the adjusting groove 16 in position, and bolts penetrate through the cover pressing plate 13 and the adjusting groove 16 to be in threaded connection with the extension plate 15.

In this embodiment, the rotating seat 11 is further divided into a rotating sleeve 14 and an extending plate 15, the rotating sleeve 14 is in running fit with the pin shaft 10, the extending plate 15 can be made into a bent shape, and according to installation requirements, adaptive angle change can be performed, when the second fixing plate 12 is installed, in order to further improve installation efficiency and accuracy, the size requirement and accuracy in installation are guaranteed to be higher, an adjusting groove 16 is formed in the second fixing plate 12, a bolt passes through the cover pressing plate 13 and then passes through the adjusting groove 16 in the second fixing plate 12, the position of the second fixing plate 12 can be adjusted to a proper height, and then the second fixing plate 12 is fixed by screwing the bolt through the cover pressing plate 13.

The first fixing sheet 1 comprises a fixing seat 17 and a first fixing plate 18, the first fixing plate 18 is detachably connected with the fixing seat 17, a strip-shaped groove 19 is formed in the middle of the first fixing plate 18, and the mounting portion 4 passes through the strip-shaped groove 19 to be connected with the fixing seat 17.

In this embodiment, the first fixing sheet 1 adopts a mode of combining the fixing base 17 and the first fixing plate 18, the first fixing plate 18 and the fixing base 17 can be detachably connected through bolts, the first fixing plate 18 is provided with a strip-shaped groove 19, so that the mounting part 4 can be connected with the fixing base 17 through the strip-shaped groove 19, the first fixing plate 18 is connected with the frame end, and the fixing base 17 has higher strength and provides more powerful support for the mounting part 4.

The fixing seat 17 is provided with a positioning boss 20, the mounting portion 4 is provided with a positioning hole 21, and the positioning boss 20 passes through the positioning hole 21.

In this embodiment, a positioning boss 20 is further disposed on the fixing seat 17, the positioning boss 20 is preferably mounted at a middle position of the fixing seat 17, so as to better implement positioning, and a positioning hole 21 is formed in the mounting portion 4 opposite to the positioning boss 20, when the mounting portion 4 is connected with the fixing seat 17, the center of the mounting portion 4 is aligned with the center of the fixing seat 17, that is, the positioning boss 20 passes through the positioning hole 21, a blocking head is preferably disposed on the positioning boss 20, the mounting portion 4 can be hung on the positioning boss 20 to prevent falling, and then fixed connection is achieved by locking a bolt between the mounting portion 4 and the fixing seat 17.

The fixing seat 17 comprises a main seat board 22, a connecting plate 23 and a connecting stud 24, wherein the main seat board 22 is connected with the connecting plate 23 by means of the connecting stud 24, the thickness of the main seat board 22 is larger than that of the connecting plate 23, and the mounting part 4 is connected with the main seat board 22.

In this embodiment, the fixing base 17 is connected to the first fixing plate 18 by using the connecting plate 23 as a connecting member, and the main seat plate 22 is connected to the connecting plate 23 by a linking stud, where the thickness of the main seat plate 22 is greater than that of the rear portion of the connecting plate 23, so as to provide more powerful support for the mounting portion 4.

The connecting plate 23 is provided with a receiving groove 25, and the main seat plate 22 is arranged in the receiving groove 25 by means of the connecting stud 24.

In this embodiment, the accommodating groove 25 is formed after the connecting plate 23 is bent, which can be understood as a yielding space formed after bending, and the main seat plate 22 can be placed in the accommodating groove 25 during installation, so that the installation space is saved more.

At least one of the mounting portion 4, the straight plate portion 5 and the arc portion 6 is provided with a plurality of reinforcing grooves 26, and the reinforcing grooves 26 are formed in multiple.

In this embodiment, the mounting portion 4, the straight plate portion 5, and the arc portion 6 are provided with the reinforcing grooves 26, and a plurality of reinforcing grooves 26 can be processed as required to provide strength for connecting the main board 2.

The first fixing plate 18 and the second fixing plate 12 are provided with mounting holes 27.

In this embodiment, the first fixing plate 18 and the second fixing plate 12 are provided with mounting holes 27 so as to be connected with the fan frame by screws or bolts.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a hidden hinge, includes first fixed page (1), connects mainboard (2) and second fixed page (3), connect mainboard (2) including installation department (4), straight board portion (5) and arc portion (6) that connect gradually, installation department (4) can dismantle the setting on first fixed page (1), arc portion (6) with second fixed page (3) are articulated to be connected, first fixed page (1) has first page (7) that closes, second fixed page (3) has second page (8) that closes, first page (7) that closes with second page (8) can be parallel, a serial communication port, installation department (4) set up the middle part of first page (7) that closes, straight board portion (5) with first page (7) mutually perpendicular that closes, second fixed page (3) have groove (9) of stepping down, straight board portion (5) with arc portion (6) can pass groove (9) of stepping down.

2. Concealed hinge according to claim 1, characterized in that the end of the arc (6) is provided vertically with a pin (10);

the second fixed page (3) comprises:

the two rotating seats (11) are arranged, and the two rotating seats (11) are respectively and rotatably arranged at two ends of the pin shaft (10);

the device comprises a second fixing plate (12) and a cover pressing plate (13), wherein the yielding groove (9) is formed in the middle of the second fixing plate (12), the second fixing plate (12) is located between the cover pressing plate (13) and the rotating seat (11), the number of the cover pressing plates (13) is two, and the cover pressing plates (13) are connected with the rotating seat (11) through bolts.

3. The hidden hinge according to claim 2, wherein the rotating base (11) comprises a rotating sleeve (14) and an extension plate (15) connected with the rotating sleeve (14), the second fixing plate (12) is further provided with an adjusting groove (16), the cover pressing plate (13) corresponds to the adjusting groove (16), and a bolt passes through the cover pressing plate (13) and the adjusting groove (16) to be in threaded connection with the extension plate (15).

4. A hidden hinge according to claim 3, wherein the first fixing sheet (1) comprises a fixing seat (17) and a first fixing plate (18), the first fixing plate (18) is detachably connected with the fixing seat (17), a strip-shaped groove (19) is formed in the middle of the first fixing plate (18), and the mounting portion (4) passes through the strip-shaped groove (19) and is connected with the fixing seat (17).

5. The hidden hinge according to claim 4, wherein a positioning boss (20) is provided on the fixing base (17), a positioning hole (21) is provided on the mounting portion (4), and the positioning boss (20) passes through the positioning hole (21).

6. The hidden hinge according to claim 4, wherein the fixing base (17) comprises a main seat plate (22), a connecting plate (23) and a connecting stud (24), the main seat plate (22) and the connecting plate (23) are connected by means of the connecting stud (24), the thickness of the main seat plate (22) is greater than that of the connecting plate (23), and the mounting portion (4) is connected with the main seat plate (22).

7. Concealed hinge according to claim 6, characterized in that the connection plate (23) is provided with a receiving recess (25), the main seat plate (22) being arranged in the receiving recess (25) by means of the connection stud (24).

8. The hidden hinge according to any one of claims 1 to 7, wherein at least one of the mounting portion (4), the straight plate portion (5) and the arc portion (6) is provided with a plurality of reinforcing grooves (26).

9. Concealed hinge according to any one of claims 4 to 7, wherein the first and second fixing plates (18, 12) are each provided with a mounting hole (27).