CN220889892U - Door hinge structure capable of being adjusted in micro-movement mode - Google Patents
Door hinge structure capable of being adjusted in micro-movement mode Download PDFInfo
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- CN220889892U CN220889892U CN202322555230.1U CN202322555230U CN220889892U CN 220889892 U CN220889892 U CN 220889892U CN 202322555230 U CN202322555230 U CN 202322555230U CN 220889892 U CN220889892 U CN 220889892U
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Abstract
The utility model relates to the technical field of door hinges, and discloses a door hinge structure capable of being adjusted in a micro-moving mode. The hinge frame is provided with a positioning plate groove; the moving adjusting screw comprises an adjusting head; the bottom of the positioning plate groove is provided with a head clamping groove which can be used for embedding and rotating the adjusting head clamp; the hinge bracket is provided with a screwing hole for screwing the adjusting screw; after the tightness of the fastening bolt is adjusted, the hinge bracket moves the adjusting screw through screwing to slightly move and adjust the distance between the hinge bracket and the top support plate in the left-right direction relative to the portal frame. The door hinge structure capable of being adjusted in a micro-moving way can be used for adjusting the distance between the door leaf frame and the door frame in a micro-moving way, achieves the effect of reducing the door gap, is simple in adjustment operation, can quickly eliminate the matching error between the door leaf frame and the door frame, improves the convenience of door assembly, and enhances the connection stability between the structures.
Description
Technical Field
The utility model relates to the technical field of door hinges, in particular to a door hinge structure capable of being adjusted in a micro-moving mode.
Background
Door hinges are generally applied to connection between a door leaf and a door frame, and are convenient to open or close between the door leaf and the door frame.
The chinese patent with the patent number CN218623789U discloses a left-right adjusting hinge, which comprises a first door leaf hinge plate, the first door leaf hinge plate is connected with a second door leaf hinge plate through the rotation of a rotating shaft, the first door leaf hinge plate and the second door leaf hinge plate are both welded with shaft sleeves, the shaft sleeves are provided with two, the upper side of the rotating shaft is provided with a shaft cover, deep groove ball bearings are arranged in the two shaft sleeves, a round nut is connected in the rotating shaft in a threaded manner, a dust cover is sleeved on the upper side of the other shaft sleeve, a spacer ring is fixedly connected in the other shaft sleeve, a thrust ball bearing is connected in the other shaft sleeve in a rotating manner, a guide fixing box is sleeved on the first door leaf hinge plate, an eccentric shaft is connected on the guide fixing box in a threaded manner, the length can be conveniently adjusted according to specific use conditions, and the left-right moving adjustment of the hinge is realized through the rotation of the eccentric shaft by using an inner hexagonal wrench. However, when the hinge is adjusted in a moving manner in the left-right direction, the adjustment convenience is poor, and errors caused by the door and frame mismatch cannot be quickly eliminated.
Disclosure of utility model
The utility model aims to overcome the problems in the prior art and provides a door hinge structure capable of being adjusted in a micro-movement way.
In order to achieve the above purpose, the present utility model adopts the following scheme:
The door hinge structure capable of being adjusted in a micro-movement mode is connected between a door leaf frame and a door frame, and comprises a crank arm, a door leaf connecting piece and a door frame connecting piece, wherein one end of the crank arm is connected with the door leaf frame through the door leaf connecting piece; the door frame connecting piece is connected to the door frame and hinged with the other end of the crank arm; the door frame connector includes:
A hinge bracket, a fastening bolt; the hinge frame is connected to the portal frame through the fastening bolt and is hinged with the other end of the crank arm;
a top support plate; a positioning plate groove which is matched with and embedded with the top support plate is formed in one side, close to the portal frame, of the hinge frame;
The movable adjusting screw is connected with the top support plate; the movable adjusting screw comprises an adjusting head; the bottom of the positioning plate groove is provided with a head clamping groove which can be used for the adjustment head clamp to be embedded and rotated; the position of the hinge bracket corresponding to the head clamping groove is provided with a screwing hole for screwing the adjusting screw;
After the tightness of the fastening bolt is adjusted, the hinge bracket is screwed with the movable adjusting screw to slightly move and adjust the distance between the hinge bracket and the top support plate relative to the left and right directions of the portal frame.
Further, the adjusting head is in a boss cylinder shape.
Further, the movable adjusting screw further comprises a screw rod; the adjusting head part comprises a first cylindrical part connected with the screw rod and a second cylindrical part connected with the first cylindrical part; the diameter of the first cylindrical portion is larger than that of the second cylindrical portion and larger than that of the screwing hole.
Further, a screwing groove is formed in one side of the adjusting head, corresponding to the position of the screwing hole.
Further, the screwing groove is a straight groove, a cross groove or a hexagonal groove.
Further, the thickness of the top support plate is the same as the depth of the locating plate groove.
Further, the portal frame is hinged with the other end of the crank arm through 2 door frame connecting pieces; the 2 door frame connecting pieces are respectively positioned on the upper end and the lower end of the other end of the crank arm.
Further, the door leaf connecting piece comprises a crank arm base, an adjusting bottom plate, an upper adjusting piece, a lower adjusting piece and a fixing screw; the crank arm base is connected with one end of the crank arm; the crank arm base is provided with a strip-shaped hole which is extended and opened relative to the door leaf frame in the up-down direction; the adjusting bottom plate is provided with a fixing hole which can be aligned with the strip-shaped hole;
The adjusting bottom plate is positioned between the crank arm base and the door leaf frame; the fixing screw penetrates through the strip-shaped hole and the fixing hole to be connected with the door leaf frame;
The upper and lower adjusting piece is connected to the upper end or the lower end of the adjusting bottom plate and is used for adjusting the crank arm base to move up and down relative to the door leaf frame after the fixing screw is unscrewed.
Further, the upper and lower adjusting piece comprises an adjusting seat and an upper and lower adjusting screw rod which is matched with the adjusting seat to penetrate through the adjusting seat; the adjusting seat is connected to the upper end or the lower end of the adjusting bottom plate; the upper and lower adjusting screw rods penetrate through the adjusting seat in a matched mode to tightly prop against the crank arm base.
Further, a bottom plate clamping groove which can be used for the adjusting bottom plate to be clamped in a sliding manner is formed in one side, close to the door leaf frame, of the crank arm base.
Compared with the prior art, the utility model has the following advantages:
1. The door frame connecting piece is improved on the basis of the crank arm, the door frame connecting piece and the door frame connecting piece through the door hinge structure capable of being adjusted in a micro-movement mode, the door frame connecting piece is formed by combining the hinge frame, the fastening bolts, the top support supporting plates and the movable adjusting screws, the tightness of the fastening bolts is firstly adjusted according to the clearance condition of the door frame and the door frame, then the tightness of the movable adjusting screws is adjusted through screwing, the distance between the hinge frame and the top support supporting plates in the left-right direction relative to the door frame is adjusted in a micro-movement mode, the distance between the door frame and the door frame is adjusted, the effect of reducing the door clearance is achieved, the adjustment operation is simple, the matching error between the door frame and the door frame is rapidly eliminated, the convenience of door assembly is improved, and the connection stability between structures is enhanced.
2. The door hinge conceals the movable adjusting screw, prevents the movable adjusting screw from being exposed, prevents the movable adjusting screw from rusting, prolongs the service life of the movable adjusting screw, and improves the overall appearance effect of the door hinge structure capable of being adjusted in a micro-movement mode.
Drawings
The application will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic perspective view of a micro-motion adjustable door hinge structure of the present utility model applied between a door leaf frame and a door frame.
Fig. 2 is one of exploded perspective views of the micro-movable adjustable door hinge structure of the present utility model.
FIG. 3 is a second exploded perspective view of the micro-motion adjustable door hinge structure of the present utility model.
Fig. 4 is a schematic perspective view of a mobile adjusting screw according to the present utility model.
The drawings include:
Crank arm 1, door leaf connector 2, crank arm base 21, strip hole 211, bottom plate clamping groove 212, adjusting bottom plate 22, fixing hole 221, up-down adjusting piece 23, adjusting seat 231, up-down adjusting screw 232, fixing screw 24, door frame connector 3, hinge frame 31, positioning plate groove 311, head clamping groove 312, screwing hole 313, fastening bolt 32, top support bracket 33, moving adjusting screw 34, adjusting head 341, first cylindrical part 3411, second cylindrical part 3412, screwing groove 3413, screw rod 342, door leaf frame 4, door frame 5.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, a door hinge structure capable of micro-movement adjustment is applied and connected between a door leaf frame 4 and a door frame 5, and comprises a crank arm 1, a door leaf connecting piece 2 and a door frame connecting piece 3, wherein one end of the crank arm 1 is connected with the door leaf frame 4 through the door leaf connecting piece 2; the door frame connecting piece 3 is connected to the door frame 5 and hinged with the other end of the crank arm 1; the door frame connector 3 includes a hinge bracket 31, a fastening bolt 32, a top support plate 33, and a moving adjusting screw 34. The hinge frame 31 is connected to the door frame 5 through the fastening bolt 32 and is hinged with the other end of the crank arm 1, so that the door frame 4 can be conveniently opened or closed relative to the door frame 5; the hinge frame 31 is provided with a positioning plate groove 311 which is matched with and clamped with the top support plate 33 on one side close to the portal frame 5, and the top support plate 33 is matched with and clamped with the positioning plate groove 311, so that the top support plate 33 is hidden in the hinge frame 31, the structure is compact, the whole volume of the structure is reduced, and the good appearance visual effect is achieved; the movable adjusting screw 34 is connected with the top support plate 33; the moving adjustment screw 34 includes an adjustment head 341; the bottom of the positioning plate slot 311 is provided with a head clamping slot 312 into which the adjusting head 341 is clamped and rotated; a screwing hole 313 for screwing the adjusting screw is formed in the position of the hinge frame 31 corresponding to the head clamping groove 312; after adjusting the tightness of the fastening bolt 32, the hinge bracket 31 adjusts the distance in the left-right direction with respect to the frame by screwing the moving adjusting screw 34 to slightly move the top support 33.
The door hinge structure capable of being adjusted in a micro-movement mode is connected between the door frame 4 and the door frame 5, the door frame connecting piece 3 is improved on the basis of the crank arm 1, the door frame connecting piece 2 and the door frame connecting piece 3, the door frame connecting piece 3 is formed by combining the hinge frame 31, the fastening bolt 32, the top support supporting plate 33 and the movement adjusting screw 34, according to the gap condition of the door frame 4 and the door frame 5, if the gap between the door frame 4 and the door frame 5 is overlarge, the tightness of the fastening bolt 32 is firstly adjusted, particularly the fastening bolt 32 is loosened, then the tightness of the movement adjusting screw 34 is adjusted through screwing, particularly the hinge frame 31 is jacked up by screwing the movement adjusting screw 34, the hinge frame 31 is separated from the top support supporting plate 33, the effect of micro-movement adjusting the distance between the hinge frame 31 and the top support supporting plate 33 relative to the left and right directions of the door frame is achieved, the distance between the door frame 4 and the door frame 5 is adjusted, the effect of reducing the door gap is achieved, the adjustment operation is simple, the matching error between the door frame 4 and the door frame 5 is rapidly eliminated, the convenience of door assembly is improved, and the stability of the connection structure is enhanced. Meanwhile, the movable adjusting screw 34 is hidden, the movable adjusting screw 34 is prevented from being exposed, the movable adjusting screw 34 is prevented from being rusted, the service life of the movable adjusting screw is prolonged, and the overall appearance effect of the door hinge structure capable of being adjusted in a micro-moving mode is improved.
Preferably, the adjustment head 341 has a boss cylindrical shape. Specifically, the mobile adjustment screw 34 further includes a lead screw 342; the adjustment head 341 includes a first cylindrical portion 3411 connected to the screw shaft 342 and a second cylindrical portion 3412 connected to the first cylindrical portion 3411; the first cylindrical portion 3411 has a diameter larger than that of the second cylindrical portion 3412 and larger than that of the screw hole 313. The cylindric regulation head 341 of boss of design like this can facilitate the user through twisting hole 313, twists the regulation and removes adjusting screw 34, and then reaches the effect of diminishing the door clearance, adjusts easy operation, eliminates the cooperation error between door leaf frame 4 and the portal frame 5 fast, improves the convenience of door assembly, connection stability between the reinforced structure. Meanwhile, the moving adjusting screw 34 is designed, and the corresponding head clamping groove 312 is correspondingly designed in the aspect of moving the adjusting screw 34, so that the moving adjusting screw 34 is hidden, the moving adjusting screw 34 is prevented from being exposed, the moving adjusting screw 34 is prevented from being rusted, the service life of the moving adjusting screw is prolonged, and the overall appearance effect of the door hinge structure capable of being adjusted in a micro-moving mode is improved. The diameter of the head clamping groove 312 corresponding to the second cylindrical portion 3412 may be larger than the diameter of the screwing hole 313, or may be smaller than or equal to the diameter of the screwing hole 313, so that the second cylindrical portion 3412 is conveniently and directly embedded into the screwing hole 313, the structure is compact, and the overall size of the structure is reduced. In another embodiment, the adjusting head 341 may also have a cylindrical shape with a diameter larger than that of the screwing hole 313, which also achieves the effect of reducing the door gap.
To facilitate screwing the adjustment movement adjustment screw 34 with a tool, the adjustment head 341 has a screwing groove 3413 on one side corresponding to the position of the screwing hole 313. The screw groove 3413 is a straight groove, a cross groove, or a hexagonal groove. Depending on the shape of the screw groove 3413, a corresponding tool, such as a straight screwdriver, a cross screwdriver or a hexagonal screwdriver, may be selected to facilitate the user in screwing the adjusting screw 34 with the tool.
For the overall compactness, the thickness of the top support plate 33 is the same as the depth of the positioning plate slot 311. The top support plate is designed in such a way that the positioning plate groove 311 well conceals the top support plate 33, thereby achieving the effect of compact structure and small volume of the structure.
In order to enable the crank arm 1 to swing with good and stable swinging effect, the opening or closing stability between the door leaf frame 4 and the door frame body is enhanced, and the door frame 5 is hinged with the other end of the crank arm 1 through 2 door frame connecting pieces 3; the 2 door frame connectors 3 are respectively positioned on the upper end and the lower end of the other end of the crank arm 1.
In this embodiment, the door leaf connector 2 includes a crank arm base 21, an adjusting bottom plate 22, an up-down adjusting member 23, and a fixing screw 24; the crank arm base 21 is connected with one end of the crank arm 1; the crank arm base 21 is provided with a strip-shaped hole 211 which is extended and opened relative to the door leaf frame 4 in the up-down direction; the adjusting bottom plate 22 is provided with a fixing hole 221 which can be aligned with the strip-shaped hole 211; an adjusting bottom plate 22 is positioned between the crank arm base 21 and the door leaf frame 4; the fixing screw 24 passes through the strip-shaped hole 211 and the fixing hole 221 to be connected with the door leaf frame 4; the up-and-down adjusting member 23 is connected to the upper end or the lower end of the adjusting bottom plate 22 and is used for adjusting the up-and-down movement of the crank arm base 21 relative to the door frame 4 after the fixing screw 24 is unscrewed. The door leaf connecting piece 2 is formed by arranging the crank arm base 21, the adjusting bottom plate 22, the upper and lower adjusting piece 23 and the fixing screw 24, the strip-shaped hole 211 has the characteristic of strip shape, under the adjusting action of the upper and lower adjusting piece 23, after the fixing screw 24 is unscrewed, the crank arm base 21 is adjusted by adopting the upper and lower adjusting piece 23 to move relative to the upper and lower directions of the door leaf frame 4, so that the position adjustment of the crank arm base 21 and the adjusting bottom plate 22 in the upper and lower directions is realized, the operation that a worker manually pushes the crank arm base 21 to move is reduced, the adjusting operation is simple in the upper and lower directions relative to the door frame 5, the matching error between the door leaf frame 4 and the door frame 5 is eliminated rapidly, the convenience of door assembly is improved, and the connecting stability between the structures is enhanced.
Specifically, the up-down adjusting member 23 includes an adjusting seat 231 and an up-down adjusting screw 232 that is adapted to pass through the adjusting seat 231; the adjusting seat 231 is connected to the upper end or the lower end of the adjusting bottom plate 22; the upper and lower adjusting screw 232 is adapted to pass through the adjusting seat 231 to tightly prop against the crank arm base 21, so that the structure is simple, the operation is convenient, the adjustment operation is simple, the matching error between the door leaf frame 4 and the door frame 5 is eliminated rapidly, the convenience of door assembly is improved, and the connection stability between the structures is enhanced.
In order to better conceal the adjusting bottom plate 22, the effect of compact structure and small volume of the structure is achieved, and a bottom plate clamping groove 212 for slidably clamping the adjusting bottom plate 22 is formed in one side of the crank arm base 21, which is close to the door leaf frame 4.
In summary, an embodiment of the present utility model provides a door hinge structure capable of micro-movement adjustment, wherein the door hinge structure capable of micro-movement adjustment has the following advantages:
1. The door hinge structure capable of being adjusted in a micro-movement mode is connected between the door frame 4 and the door frame 5, the door frame connecting piece 3 is improved on the basis of the crank arm 1, the door frame connecting piece 2 and the door frame connecting piece 3, the door frame connecting piece 3 is formed by combining the hinge frame 31, the fastening bolt 32, the top support supporting plate 33 and the movement adjusting screw 34, according to the gap condition of the door frame 4 and the door frame 5, if the gap between the door frame 4 and the door frame 5 is overlarge, the tightness of the fastening bolt 32 is firstly adjusted, particularly the fastening bolt 32 is loosened, then the tightness of the movement adjusting screw 34 is adjusted through screwing, particularly the hinge frame 31 is jacked up by screwing the movement adjusting screw 34, the hinge frame 31 is separated from the top support supporting plate 33, the effect of micro-movement adjusting the distance between the hinge frame 31 and the top support supporting plate 33 relative to the left and right directions of the door frame is achieved, the distance between the door frame 4 and the door frame 5 is adjusted, the effect of reducing the door gap is achieved, the adjustment operation is simple, the matching error between the door frame 4 and the door frame 5 is rapidly eliminated, the convenience of door assembly is improved, and the stability of the connection structure is enhanced.
2. The movable adjusting screw 34 is hidden, the movable adjusting screw 34 is prevented from being exposed, the movable adjusting screw 34 is prevented from being rusted, the service life of the movable adjusting screw is prolonged, and the overall appearance effect of the door hinge structure capable of being adjusted in a micro-movement mode is improved.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present application, and these modifications and substitutions should also be considered as being within the scope of the present application.
Claims (10)
1. The door hinge structure capable of being adjusted in a micro-movement mode is connected between a door leaf frame and a door frame, and comprises a crank arm, a door leaf connecting piece and a door frame connecting piece, wherein one end of the crank arm is connected with the door leaf frame through the door leaf connecting piece; the door frame connecting piece is connected to the door frame and hinged with the other end of the crank arm; the door frame connecting piece is characterized in that the door frame connecting piece comprises:
A hinge bracket, a fastening bolt; the hinge frame is connected to the portal frame through the fastening bolt and is hinged with the other end of the crank arm;
a top support plate; a positioning plate groove which is matched with and embedded with the top support plate is formed in one side, close to the portal frame, of the hinge frame;
The movable adjusting screw is connected with the top support plate; the movable adjusting screw comprises an adjusting head; the bottom of the positioning plate groove is provided with a head clamping groove which can be used for the adjustment head clamp to be embedded and rotated; the position of the hinge bracket corresponding to the head clamping groove is provided with a screwing hole for screwing the adjusting screw;
After the tightness of the fastening bolt is adjusted, the hinge bracket is screwed with the movable adjusting screw to slightly move and adjust the distance between the hinge bracket and the top support plate relative to the left and right directions of the portal frame.
2. The micro-movable adjustable door hinge structure according to claim 1, wherein the adjustment head has a boss cylindrical shape.
3. The micro-motion adjustable door hinge structure of claim 2, wherein the motion adjustment screw further comprises a lead screw; the adjusting head part comprises a first cylindrical part connected with the screw rod and a second cylindrical part connected with the first cylindrical part; the diameter of the first cylindrical portion is larger than that of the second cylindrical portion and larger than that of the screwing hole.
4. The micro-movable adjustable door hinge structure according to claim 1 or 2, wherein one side of the adjustment head corresponding to the position of the screwing hole has a screwing groove.
5. The micro-motion adjustable door hinge structure according to claim 4, wherein the screwing groove is a straight groove or a cross groove or a hexagonal groove.
6. The micro-motion adjustable door hinge structure according to claim 1, wherein the thickness of the top support plate is the same as the depth of the positioning plate groove.
7. The micro-motion adjustable door hinge structure according to claim 1, wherein the door frame is hinged to the other end of the crank arm through 2 door frame connectors; the 2 door frame connecting pieces are respectively positioned on the upper end and the lower end of the other end of the crank arm.
8. The micro-movable adjustable door hinge structure according to claim 1, wherein the door leaf connector comprises a crank arm base, an adjusting bottom plate, an up-down adjusting member and a fixing screw; the crank arm base is connected with one end of the crank arm; the crank arm base is provided with a strip-shaped hole which is extended and opened relative to the door leaf frame in the up-down direction; the adjusting bottom plate is provided with a fixing hole which can be aligned with the strip-shaped hole;
The adjusting bottom plate is positioned between the crank arm base and the door leaf frame; the fixing screw penetrates through the strip-shaped hole and the fixing hole to be connected with the door leaf frame;
The upper and lower adjusting piece is connected to the upper end or the lower end of the adjusting bottom plate and is used for adjusting the crank arm base to move up and down relative to the door leaf frame after the fixing screw is unscrewed.
9. The micro-movable adjustable door hinge structure according to claim 8, wherein the up-down adjusting member comprises an adjusting seat and an up-down adjusting screw adapted to pass through the adjusting seat; the adjusting seat is connected to the upper end or the lower end of the adjusting bottom plate; the upper and lower adjusting screw rods penetrate through the adjusting seat in a matched mode to tightly prop against the crank arm base.
10. The door hinge structure according to claim 8, wherein a bottom plate clamping groove in which the adjusting bottom plate can be slidably clamped is formed in a side of the crank arm base, which is close to the door leaf frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322555230.1U CN220889892U (en) | 2023-09-19 | 2023-09-19 | Door hinge structure capable of being adjusted in micro-movement mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322555230.1U CN220889892U (en) | 2023-09-19 | 2023-09-19 | Door hinge structure capable of being adjusted in micro-movement mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889892U true CN220889892U (en) | 2024-05-03 |
Family
ID=90879399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322555230.1U Active CN220889892U (en) | 2023-09-19 | 2023-09-19 | Door hinge structure capable of being adjusted in micro-movement mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889892U (en) |
-
2023
- 2023-09-19 CN CN202322555230.1U patent/CN220889892U/en active Active
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