CN221298901U - Blind hinge structure for open joint - Google Patents
Blind hinge structure for open joint Download PDFInfo
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- CN221298901U CN221298901U CN202323361125.0U CN202323361125U CN221298901U CN 221298901 U CN221298901 U CN 221298901U CN 202323361125 U CN202323361125 U CN 202323361125U CN 221298901 U CN221298901 U CN 221298901U
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- 238000009434 installation Methods 0.000 claims description 19
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- 230000000694 effects Effects 0.000 abstract description 4
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a blind hinge structure of an open joint, which comprises a mounting seat fixedly mounted on a door frame and a door leaf connecting plate fixedly mounted on a door leaf, wherein the mounting seat is connected with an articulated arm capable of rotating around the mounting seat, the door leaf connecting plate is provided with a mounting part, the mounting part is provided with a plurality of mounting holes, the articulated arm is provided with an adjusting part, the adjusting part is provided with a plurality of adjusting holes matched with the mounting holes, when the blind hinge structure is mounted, the adjusting part is abutted against the mounting part, screws are sequentially inserted into the adjusting holes and the mounting holes, and the distance between the door frame and the door leaf can be adjusted by at least one hole of the positions of the adjusting holes and the mounting holes, so that compared with the prior art, the blind hinge structure of the open joint has the advantages that the adjustment of a plurality of positions of door joints can be realized, and the adjustment effect is better.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a blind hinge structure with open joints.
Background
Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between the two. The hinge structure on the current market is divided into a bright hinge and a blind hinge, the bright hinge is not beautiful like the blind hinge after being installed, and the blind hinge is economical, practical and firm, so the blind hinge is wider in the use process.
An adjustable 180 degree blind hinge of patent publication No. CN203626470U, comprising: the hinge sliding plate and the door leaf connecting plate are characterized in that a third strip-shaped hole opposite to the threaded hole of the door leaf connecting plate and a through hole opposite to the second strip-shaped hole are formed in the plane part of the hinge sliding plate, the threaded hole and the second strip-shaped hole are formed in the door leaf connecting plate, and the long axis of the second strip-shaped hole is parallel to the axis direction of the shaft hole of the hinge rotating block; the screw passes through the third bar hole of hinge slide and is connected with the screw hole of door leaf connecting plate, the screw rod of eccentric bolt passes through the second bar hole on the door leaf connecting plate and the via hole of hinge slide in proper order, and when the clearance between door leaf and the door frame need be adjusted, only need through adjusting eccentric bolt, twists this eccentric bolt as required direction to the purpose of adjusting door leaf and door frame clearance has been realized.
According to the scheme, the second strip-shaped holes are formed in the door leaf connecting plate, the hinge sliding plate is provided with the pair of holes, the eccentric bolts are adjusted to adjust the gap between the door leaf and the door frame, but the gap between the door leaf and the door frame can be adjusted only by one point, and when the gap between the door leaf and the door frame is different in size, the gap between the door leaf and the door frame can not be simultaneously eliminated by adjusting one point, the adjustment is limited, and the adjustment effect is poor.
Disclosure of utility model
Aiming at the problems that only one point can be adjusted when the gap between the door leaf and the door frame is formed, the adjustment is limited and the adjustment effect is poor, the utility model aims to solve the technical problem of providing the open joint blind hinge structure with a plurality of adjustment points.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a blind hinge structure of open joint, includes fixed mounting mount pad and the door leaf connecting plate of fixed mounting on the door frame on the door leaf, be connected with on the mount pad and wind mount pad pivoted articulated arm, have the installation department on the door leaf connecting plate, have a plurality of mounting holes on the installation department, be equipped with the regulation portion on the articulated arm, be equipped with on the regulation portion with a plurality of regulation holes of mounting hole complex, during the installation, the regulation portion supports and leans on the installation department, and the screw inserts in proper order in regulation hole and the mounting hole and the interval of at least one hole adjustable door frame in screw male regulation hole and mounting hole's position and door leaf.
The utility model further adopts the following preferable scheme: the mounting seat is provided with an accommodating cavity with an opening, the articulated arm is rotationally connected with the accommodating cavity, and the shape of the articulated arm is matched with the accommodating cavity and can be accommodated in the accommodating cavity when the door is closed.
The utility model further adopts the following preferable scheme: the connecting arm comprises a semicircular arc part and a plane part which are integrally arranged, the semicircular arc part is tangent to the plane part, the semicircular arc part is provided with a shaft hole, and the shaft hole is sleeved with a hinge pin which is rotationally connected with the mounting seat.
The utility model further adopts the following preferable scheme: the adjusting part is arranged on the plane part, a plurality of anti-falling clamping teeth are arranged on the adjusting part, and two adjacent anti-falling clamping teeth form a semi-open strip-shaped adjusting hole.
The utility model further adopts the following preferable scheme: still include the preforming, be equipped with a plurality of countersunk holes with the mounting hole adaptation on the preforming, the screw passes countersunk holes, regulation hole and mounting hole in proper order and will articulate the arm and fix spacing with door leaf connecting plate.
The utility model further adopts the following preferable scheme: the number of the mounting holes, the adjusting holes and the counter sunk holes is equal, and the distance between two adjacent mounting holes is equal to the distance between two adjacent adjusting holes and counter sunk holes.
The utility model further adopts the following preferable scheme: the mounting seat is symmetrically provided with connecting lugs, the connecting lugs are provided with fixing holes, and screws penetrate through the fixing holes to fix the mounting seat on the door frame.
The utility model further adopts the following preferable scheme: the number of the fixing holes on each connecting lug is three, and the fixing holes are arranged in a triangular mode.
The utility model further adopts the following preferable scheme: the door leaf connecting plate is provided with a waist-shaped hole and a connecting hole, and a screw penetrates through the waist-shaped hole and the connecting hole to fixedly connect the mounting plate with the door leaf.
The utility model further adopts the following preferable scheme: the pressing sheet is symmetrically provided with convex blocks, and the door leaf connecting plate is symmetrically provided with clamping grooves matched with the convex blocks.
Compared with the prior art, the utility model has the advantages that the adjusting holes and the mounting holes are respectively arranged on the hinge arms and the door leaf connecting plates, the screws capable of adjusting the relative positions of the adjusting holes and the mounting holes are arranged in the adjusting holes and the mounting holes, and the relative positions of the adjusting screws, the adjusting holes and the mounting holes are further realized, so that the distance between the door frame and the door leaf is finely adjusted, when the distance is adjusted to a required position, the screws are screwed down, and because the adjusting holes are provided with a plurality of adjusting holes, when gaps exist between the door leaf and the door frame, and the gaps are different in size, the adjustment of a plurality of positions of door gaps can be realized, and the adjusting effect is better.
Drawings
The present utility model will be described in further detail below in conjunction with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn merely for the purpose of illustrating the preferred embodiments and should not therefore be taken as limiting the scope of the utility model, and furthermore, unless specifically indicated, the drawings are merely schematic in nature to conceptually illustrate the composition or construction of the objects described and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.
FIG. 1 is a schematic view of a mounting base and a door leaf connecting plate according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the housing cavity of the mounting base according to the preferred embodiment of the present utility model;
Fig. 3 is a top view of a door leaf attachment plate according to a preferred embodiment of the utility model;
Fig. 4 is a front view of a door leaf attachment plate according to a preferred embodiment of the utility model;
fig. 5 is an exploded view of a door leaf attachment plate according to a preferred embodiment of the present utility model;
FIG. 6 is a rear view of a preferred embodiment tablet of the utility model;
Fig. 7 is an expanded view of the hinge arm according to the preferred embodiment of the present utility model.
In the figure: 1. a mounting base; 101. a receiving chamber; 102. a connecting lug; 103. a fixing hole; 2. a door leaf connecting plate; 201. a mounting part; 202. a mounting hole; 203. waist-shaped holes; 204. a connection hole; 205. a clamping groove; 3. an articulated arm; 301. an adjusting section; 302. an adjustment aperture; 303. anti-falling latch teeth; 304. a semicircular arc portion; 305. a planar portion; 306. a shaft hole; 307. a hinge pin; 4. tabletting; 401. a countersunk hole; 402. and a bump.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.
It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.
The embodiment mainly describes a blind hinge structure of an open joint, and specifically comprises the following steps:
As shown in fig. 1 to 6, the blind hinge structure of open joint comprises a mounting seat 1 and a door leaf connecting plate 2, wherein the mounting seat 1 is fixedly mounted on a door frame, the door leaf connecting plate 2 is fixedly mounted on the door leaf, a hinge arm 3 capable of rotating around the mounting seat 1 is connected to the mounting seat 1, a mounting part 201 is arranged on the door leaf connecting plate 2, a plurality of mounting holes 202 are formed in the mounting part 201, an adjusting part 301 is arranged on the hinge arm 3, a plurality of adjusting holes 302 matched with the mounting holes 202 are formed in the adjusting part 301, when the blind hinge structure is mounted, the adjusting part 301 abuts against the mounting part 201, screws are sequentially inserted into the adjusting holes 302 and the mounting holes 202, and the distance between the door frame and the door leaf can be adjusted through at least one hole of the positions of the adjusting holes 302 and the mounting holes 202.
As shown in fig. 2, the mounting seat 1 is provided with an accommodating cavity 101 with an opening, the hinge arms 3 are rotationally connected with the accommodating cavity 101, the shape of the hinge arms 3 is matched with that of the accommodating cavity 101 and can be accommodated in the accommodating cavity 101 when the door is closed, the accommodating cavity 101 can be an arc groove with two closed ends and an L-shaped groove with two closed ends, the two ends of the mounting groove of the mounting seat 1 are symmetrically provided with connecting lugs 102, the connecting lugs 102 are provided with fixing holes 103, screws penetrate through the fixing holes 103 to fix the mounting seat 1 on a door frame, preferably, the number of the fixing holes 103 on each connecting lug 102 is three, and the fixing holes are triangular, so that the stability and the firmness of connection of the mounting seat 1 with the door frame can be enhanced due to the triangular arrangement, and looseness in the use process can be avoided.
As shown in fig. 1, the hinge arm 3 includes a semicircular arc part 304 and a plane part 305 which are integrally arranged, the semicircular arc part 304 is tangent to the plane part 305, the diameter of the semicircular arc part 304 is smaller than the width of the accommodating cavity 101, and when the accommodating cavity 101 is a circular arc groove, the radian of the semicircular arc part 304 is equal to that of the circular arc groove; the semicircular arc part 304 is provided with a shaft hole 306, the shaft hole 306 is sleeved with a hinge pin 307, two ends of the hinge pin 307 are rotatably connected with two ends of the accommodating cavity 101, and the hinge arm 3 can rotate around the hinge pin 307 to be accommodated in the accommodating groove or rotate out of the accommodating groove to form an included angle of 130-160 degrees with the accommodating groove; the adjusting part 301 is arranged on the plane part 305, the adjusting part 301 is used for adjusting a gap between the door frame and the door leaf, a plurality of anti-falling clamping teeth 303 are arranged on the adjusting part 301, and two adjacent anti-falling clamping teeth 303 form a semi-open bar-shaped adjusting hole 302. The adjusting hole 302 may be a rectangular bar hole or a kidney-shaped bar hole; the setting of the adjusting hole 302 can finely adjust the gap between the door frame and the door leaf when the installation is not matched due to the installation technology. The clamping grooves 205 are symmetrically formed in the bottom of the door leaf connecting plate 2, the clamping grooves 205 are used for limiting the door leaf connecting plate 2 during installation, the door leaf connecting plate 2 is prevented from moving during installation, and the installation difficulty is increased.
The door leaf connecting plate 2 is L-shaped, the door leaf connecting plate 2 is provided with a mounting part 201, the mounting part 201 is used for being connected with the hinge arm 3 in a mounting way, the mounting part 201 is provided with a plurality of mounting holes 202 matched with the adjusting holes 302, the mounting holes 202 can be one of round holes and strip-shaped holes, the number of the mounting holes 202 is equal to that of the adjusting holes 302 and the positions of the mounting holes are corresponding to that of the adjusting holes 302, the spacing between two adjacent mounting holes 202 is equal to that between two adjacent adjusting holes 302 in mounting, the mounting part 201 is abutted against the adjusting part 301 of the hinge arm 3 in mounting, the mounting holes 202 are aligned with the adjusting holes 302, after the screws sequentially pass through the mounting holes 202 and the adjusting holes 302, the screws can slide in the adjusting holes 302 to adjust gaps between the door frame and the door leaf, when the mounting holes 202 are strip-shaped holes, the relative positions of the mounting holes 202 and the adjusting holes 302 can be adjusted only, the positions of the adjusting holes 302 can be adjusted only, and the positions of the adjusting holes 202 can be adjusted only, and the positions of the door frame 202 can be adjusted to adjust the spacing between the door frame 202 and the door leaf or the adjusting positions of the door frame and the door frame 302 can be adjusted to be large or small. When the mounting hole 202 is a circular hole, only the position of the adjusting hole 302 is required to be adjusted, so that the distance between the door frame and the door leaf is adjusted, and after the position is determined, the screw is screwed to fix the door leaf; the waist-shaped holes 203 and the connecting holes 204 are formed in the door leaf connecting plate 2, screws penetrate through the waist-shaped holes 203 and the connecting holes 204 to fixedly connect the mounting plate with the door leaf, the waist-shaped holes 203 are arranged to enable the positions of the door leaf connecting plate 2 and the door leaf to be finely adjusted, when the positions of the door leaf connecting plate 2 and the door leaf are required to be finely adjusted, the screws are only required to be loosened to move the door leaf connecting plate 2 or move the screws, and when the positions of the door leaf connecting plate 2 and the door leaf are adjusted to the required positions, the screws are screwed down to enable the positions of the door leaf connecting plate 2 and the door leaf to be finely adjusted.
As shown in fig. 1 and fig. 6, the open seam blind hinge structure further includes a pressing piece 4, the pressing piece 4 is symmetrically provided with a protruding block 402, and the size and shape of the protruding block 402 is adapted to the clamping groove 205 of the door fan connecting plate 2. During installation, the protruding blocks 402 are inserted into the clamping grooves 205 to fix and limit the door leaf connecting plates 2, so that the door leaf connecting plates 2 are prevented from moving during installation, and the installation difficulty is reduced; the press sheet 4 is provided with a plurality of countersunk holes 401 which are matched with the mounting holes 202, screws sequentially penetrate through the countersunk holes 401, the adjusting holes 302 and the mounting holes 202 to fix and limit the hinged arm 3 and the door fan connecting plate 2, the number of the countersunk holes 401 is equal to that of the mounting holes 202 and the adjusting holes 302, the interval between two adjacent countersunk holes 401 is equal to that between two adjacent adjusting holes 302, and the countersunk holes 401 and the adjusting holes 302 are in one-to-one correspondence during mounting.
Working principle: when in installation, firstly, a screw penetrates through a fixing hole 103 on a connecting lug 102 of the installation seat 1 and stretches into a door frame to fixedly connect the installation seat 1 with the door frame, a containing cavity 101 of the installation seat 1 is embedded into a door panel, and an opening of the containing cavity 101 faces the door leaf direction; secondly, fixedly mounting a door leaf connecting plate 2 on the door leaf; finally, the adjusting part 301 on the articulated arm 3 is abutted against the mounting part 201 of the door leaf connecting plate 2, the pressing sheet 4 is abutted against the articulated arm 3, the screws sequentially penetrate through the countersunk holes 401, the adjusting holes 302 and the mounting holes 202, at the moment, the positions of the adjusting screws in the adjusting holes 302 and the mounting holes 202 are adjusted, so that the distance between the door frame and the door leaf is adjusted, the protruding blocks 402 of the pressing sheet 4 are inserted into the clamping grooves 205 on the door leaf connecting plate 2 to limit the door leaf connecting plate 2 after the positions are adjusted, and the screws are screwed to enable the screws to be inserted into the door leaf, so that the installation of the hinge, the door leaf and the door frame is completed. When the door is opened, the door leaf drives the hinge arm 3 to rotate around the hinge pin 307, and as the hinge arm 3 is a semicircular arc part 304, the door can be opened to 130 degrees to 160 degrees, and when the door is closed, the door leaf drives the hinge arm 3 to rotate around the hinge pin 307, the hinge arm 3 is stored in the accommodating groove, the hinge structure is hidden inside the door frame, and the appearance is attractive. When the door gap between the door frame and the door leaf needs to be adjusted, the screws at the positions of the adjusting holes 302 and the mounting holes 202 are loosened, and the positions of the adjusting holes 302 and the mounting holes 202 are adjusted, so that the distance between the door frame and the door leaf is adjusted slightly.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
While the utility model has been described in detail with respect to the open seam blind hinge structure provided by the present utility model, specific examples have been provided herein to illustrate the principles and embodiments of the utility model, and the above examples are provided only to assist in understanding the utility model and the core idea, it should be noted that, for those skilled in the art, several improvements and modifications can be made to the utility model without departing from the principles of the utility model, and such improvements and modifications also fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a blind hinge structure of open and close, including fixed mounting mount pad and the door leaf connecting plate of fixed mounting on the door frame on the door leaf, be connected with on the mount pad and wind mount pad pivoted articulated arm, have the installation department on the door leaf connecting plate, have a plurality of mounting holes on the installation department, its characterized in that: the hinge arm is provided with an adjusting part, the adjusting part is provided with a plurality of adjusting holes matched with the mounting holes, when the hinge arm is mounted, the adjusting part is propped against the mounting part, screws are sequentially inserted into the adjusting holes and the mounting holes, and the distance between the door frame and the door leaf can be adjusted through at least one hole of the positions of the adjusting holes and the mounting holes, which are inserted by the screws.
2. The open seam blind hinge structure of claim 1, wherein: the mounting seat is provided with an accommodating cavity with an opening, the articulated arm is rotationally connected with the accommodating cavity, and the shape of the articulated arm is matched with the accommodating cavity and can be accommodated in the accommodating cavity when the door is closed.
3. The open seam blind hinge structure of claim 1, wherein: the hinge arm comprises a semicircular arc part and a plane part which are integrally arranged, the semicircular arc part is tangent with the plane part, the semicircular arc part is provided with a shaft hole, and the shaft hole is sleeved with a hinge pin which is rotationally connected with the mounting seat.
4. The open seam blind hinge structure of claim 2, wherein: the adjusting part is arranged on the plane part, a plurality of anti-falling clamping teeth are arranged on the adjusting part, and two adjacent anti-falling clamping teeth form a semi-open strip-shaped adjusting hole.
5. The open seam blind hinge structure of claim 1, wherein: still include the preforming, be equipped with a plurality of countersunk holes with the mounting hole adaptation on the preforming, the screw passes countersunk holes, regulation hole and mounting hole in proper order and will articulate the arm and fix spacing with door leaf connecting plate.
6. The open seam blind hinge structure of claim 5, wherein: the number of the mounting holes, the adjusting holes and the counter sunk holes is equal, and the distance between two adjacent mounting holes is equal to the distance between two adjacent adjusting holes and counter sunk holes.
7. The open seam blind hinge structure of claim 1, wherein: the mounting seat is symmetrically provided with connecting lugs, the connecting lugs are provided with fixing holes, and screws penetrate through the fixing holes to fix the mounting seat on the door frame.
8. The open seam blind hinge structure of claim 7, wherein: the number of the fixing holes on each connecting lug is three, and the fixing holes are arranged in a triangular mode.
9. The open seam blind hinge structure of claim 2, wherein: the door leaf connecting plate is provided with a waist-shaped hole and a connecting hole, and a screw penetrates through the waist-shaped hole and the connecting hole to fixedly connect the mounting plate with the door leaf.
10. The open seam blind hinge structure of claim 5, wherein: the pressing sheet is symmetrically provided with convex blocks, and the door leaf connecting plate is symmetrically provided with clamping grooves matched with the convex blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323361125.0U CN221298901U (en) | 2023-12-08 | 2023-12-08 | Blind hinge structure for open joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323361125.0U CN221298901U (en) | 2023-12-08 | 2023-12-08 | Blind hinge structure for open joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221298901U true CN221298901U (en) | 2024-07-09 |
Family
ID=91741485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323361125.0U Active CN221298901U (en) | 2023-12-08 | 2023-12-08 | Blind hinge structure for open joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221298901U (en) |
-
2023
- 2023-12-08 CN CN202323361125.0U patent/CN221298901U/en active Active
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