CN221590745U - Concealed automatic closing door hinge - Google Patents
Concealed automatic closing door hinge Download PDFInfo
- Publication number
- CN221590745U CN221590745U CN202323376157.8U CN202323376157U CN221590745U CN 221590745 U CN221590745 U CN 221590745U CN 202323376157 U CN202323376157 U CN 202323376157U CN 221590745 U CN221590745 U CN 221590745U
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- base
- hinge
- sleeve
- hinge block
- tension spring
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- 230000000694 effects Effects 0.000 claims description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a hidden automatic closing door hinge which comprises a first base and a second base movably arranged at one side of the first base, wherein a first hinge block is arranged in the first base, a first sliding pin is transversely arranged at one side of the first hinge block, two ends of the first sliding pin penetrate through the first hinge block and are positioned at two sides of the interior of the first base, a second hinge block is arranged in the second base, a second sliding pin is transversely arranged at one side of the second hinge block, two ends of the second sliding pin penetrate through the second hinge block and are positioned at two sides of the interior of the second base, movable connection is carried out between the first hinge block and the second hinge block, a connecting pin is transversely arranged at a connecting position between the first hinge block and the second hinge block, and the connecting pin penetrates through the first hinge block and the second hinge block.
Description
Technical Field
The utility model relates to the field of door hinges, in particular to a hidden automatic closing door hinge.
Background
The door hinge, also known as a hinge, is often formed as a two-fold type, and is a component that connects two parts of an object and enables them to move. The common door hinge is used for cabinet doors, windows, doors and the like, and among the existing doors and windows, the door hinge is of a most commonly used opening and closing structure, and the door hinge can be utilized to facilitate the opening and closing of the doors and windows.
The door hinge is a structure for connecting the door with a wall body, so that the door can be freely opened and closed, the living standard of people is improved, the house decoration level is also greatly improved, the traditional wooden door can not meet the use requirement of people, various metal and glass doors are used in a large quantity, the weight of the doors is large, if the connection of the door hinge and the door is not stable enough, the door is influenced by gravity after being installed, and the door is easy to loosen and deviate downwards, so that the inclined bottom of the door body is not aligned with the ground or the door frame, and the door is prevented from being opened and closed smoothly due to rotation.
Some door hinges are fixed through pushing and pulling the door through one through using two sets of screws, keep the stability of connection, under this condition, when the screw thread wearing and tearing that produces tensile lead to the pine to take off, the screw that produces thrust can't play the effect of fixed door, can on the contrary lead to the door to take off more seriously because of thrust, the connection of AND gate is unstable inadequately, the easy pine takes off the junction between skew and the door hinge easily exposes in the atmosphere for the door hinge takes place the corruption easily, thereby leads to the life weak point of door hinge, for this reason proposes hidden automatic closed door hinge.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The utility model provides a hidden automatic closing door hinge, includes first base and activity set up in the second base of first base one side, the inside first hinge piece that is provided with of first base, and first hinge piece one side transversely is provided with first sliding pin to the both ends of first sliding pin run through first hinge piece and are located the inside both sides department of first base, the inside second hinge piece that is provided with of second base, and second hinge piece one side transversely is provided with the second sliding pin to the both ends of second sliding pin run through second hinge piece and are located the inside both sides department of second base, carry out swing joint between first hinge piece and the second hinge piece, and the junction between first hinge piece and the second hinge piece transversely is provided with the linking round pin to the linking round pin runs through first hinge piece and second hinge piece.
Preferably, a first sleeve is arranged on one side of the outer part of the first base, a first tension spring is arranged in the first sleeve, one end of the first tension spring is elastically connected with the first sliding pin, and the other end of the first tension spring is elastically connected with the first sleeve;
One side of the second base outside is provided with the second sleeve, and the inside second extension spring that is provided with of second sleeve, carry out elastic connection between one end of second extension spring and the second sliding pin, and carry out elastic connection between the other end of second extension spring and the second sleeve.
Preferably, the connection between the first sleeve and the first tension spring and the connection between the second sleeve and the second tension spring are respectively provided with a buffer cylinder, the buffer cylinders are fixed inside the first sleeve and the second sleeve, and the buffer cylinders are respectively in elastic connection with the first tension spring and the second tension spring.
Preferably, a second lock pin is transversely arranged on the other side of the first hinge block, the second lock pin penetrates through the first hinge block, and two ends of the second lock pin are movably fixed at two ends of one side inside the second base respectively.
Preferably, a first lock pin is transversely arranged on the other side of the second hinge block, the first lock pin penetrates through the second hinge block, and two ends of the first lock pin are movably fixed at two ends of one side inside the first base respectively.
Compared with the prior art, the utility model has the beneficial effects that: through the cooperation between the first hinge block and the second hinge block, the first base and the second base can be movably bent for ninety degrees, and when the movable angle between the first base and the second base is larger than ninety degrees, the first base and the second base can be quickly attached, so that the first hinge block and the second hinge block are respectively hidden in the first base and the second base, the first hinge block and the second hinge block are prevented from being corroded by water molecules in the atmosphere, and the service life of the door hinge is prolonged;
The first hinge block drives the first sliding pin to rapidly elastically slide and reset in the first base through the first tension spring and the second tension spring, and the second hinge block drives the second sliding pin to rapidly elastically slide and reset in the second base, so that the first base and the second base can be rapidly elastically attached and reset when the breaking angle is larger than ninety degrees.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a hidden automatic closing door hinge;
FIG. 2 is another schematic view of a hidden self-closing door hinge;
fig. 3 is another schematic structural view of a hidden automatic closing door hinge.
The figure shows: 1. the first base, 2, the second base, 3, the first hinge block, 4, the first sliding pin, 5, the first tension spring, 6, the first sleeve, 7, the second hinge block, 8, the second sliding pin, 9, the second sleeve, 10, the second tension spring, 11, the buffer cylinder, 12, the connecting pin, 13, the first lock pin, 14 and the second lock pin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.
Referring to fig. 1-3, in the embodiment of the utility model, the hidden automatic closing door hinge comprises a first base 1 and a second base 2 movably arranged at one side of the first base 1, wherein a first hinge block 3 is arranged in the first base 1, a first sliding pin 4 is transversely arranged at one side of the first hinge block 3, two ends of the first sliding pin 4 penetrate through the first hinge block 3 and are positioned at two sides of the first base 1, so that the first hinge block 3 drives the first sliding pin 4 to slide in the first base 1 when moving in the first base 1, a second hinge block 7 is arranged in the second base 2, a second sliding pin 8 is transversely arranged at one side of the second hinge block 7, two ends of the second sliding pin 8 penetrate through the second hinge block 7 and are positioned at two sides of the second base 2, and then make second hinge piece 7 drive second slide pin 8 and slide in second base 2 inside when the inside 2 of second base is moved, carry out swing joint between first hinge piece 3 and the second hinge piece 7, and the junction between first hinge piece 3 and the second hinge piece 7 transversely is provided with linking pin 12, and linking pin 12 runs through first hinge piece 3 and second hinge piece 7, and then make between first base 1 and the second base 2 can carry out the activity through the cooperation between first hinge piece 3 and the second hinge piece 7 and break off and paste between first base 1 and the second base 2 can hide first hinge piece 3 and second hinge piece 7 in first base 1 and the inside of second base 2 respectively, thereby prevent that first hinge piece 3 and second hinge piece 7 from receiving the corruption of atmospheric water molecule, and then prolong the life of door hinge.
A first sleeve 6 is arranged on one side of the outer part of the first base 1, a first tension spring 5 is arranged in the first sleeve 6, one end of the first tension spring 5 is elastically connected with the first sliding pin 4, the other end of the first tension spring 5 is elastically connected with the first sleeve 6, and the first hinge block 3 drives the first sliding pin 4 to slide in the first base 1 through the first tension spring 5 so as to quickly and elastically slide and reset;
One side of the second base 2 outside is provided with a second sleeve 9, and the second sleeve 9 inside is provided with a second tension spring 10, elastic connection is carried out between one end of the second tension spring 10 and the second sliding pin 8, elastic connection is carried out between the other end of the second tension spring 10 and the second sleeve 9, and the second hinge block 7 drives the second sliding pin 8 to slide in the second base 2 through the second tension spring 10 so as to quickly carry out elastic sliding reset.
The connection between the first sleeve 6 and the first tension spring 5 and the connection between the second sleeve 9 and the second tension spring 10 are respectively provided with a buffer cylinder 10, the buffer cylinders 10 are fixed inside the first sleeve 6 and the second sleeve 9, and the buffer cylinders 10 are respectively in elastic connection with the first tension spring 5 and the second tension spring 10.
The other side of the first hinge block 3 is transversely provided with a second lock pin 14, the second lock pin 14 penetrates through the first hinge block 3, two ends of the second lock pin 14 are respectively movably fixed at two ends of one side inside the second base 2, and further the first hinge block 3 and the second hinge block 7 can be prevented from being separated from each other when being moved through the second lock pin 14.
The other side of the second hinge block 7 is transversely provided with a first lock pin 13, the first lock pin 13 penetrates through the second hinge block 7, two ends of the first lock pin 13 are respectively movably fixed at two ends of one side inside the first base 1, and further the second hinge block 7 can be prevented from being separated from the first hinge block 3 when the first lock pin 13 moves between the first hinge block 3 and the second hinge block 7.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a hidden automatic closing door hinge, includes first base and activity set up in the second base of first base one side, its characterized in that, the inside first hinge piece that is provided with of first base, and first hinge piece one side transversely is provided with first sliding pin to the both ends of first sliding pin run through first hinge piece and are located the inside both sides department of first base, the inside second hinge piece that is provided with of second base, and second hinge piece one side transversely is provided with the second sliding pin, and the both ends of second sliding pin run through second hinge piece and are located the inside both sides department of second base, carry out swing joint between first hinge piece and the second hinge piece, and the junction between first hinge piece and the second hinge piece transversely is provided with the linking round pin to the linking round pin runs through first hinge piece and second hinge piece.
2. The hidden automatic closing door hinge according to claim 1, wherein a first sleeve is arranged on one side of the outer portion of the first base, a first tension spring is arranged in the first sleeve, one end of the first tension spring is elastically connected with the first sliding pin, and the other end of the first tension spring is elastically connected with the first sleeve;
One side of the second base outside is provided with the second sleeve, and the inside second extension spring that is provided with of second sleeve, carry out elastic connection between one end of second extension spring and the second sliding pin, and carry out elastic connection between the other end of second extension spring and the second sleeve.
3. The hidden automatic closing door hinge according to claim 2, wherein a buffer cylinder is disposed at a junction between the first sleeve and the first tension spring and a junction between the second sleeve and the second tension spring, the buffer cylinder is fixed inside the first sleeve and the second sleeve, and the buffer cylinder is elastically connected with the first tension spring and the second tension spring, respectively.
4. The hidden automatic closing door hinge according to claim 1, wherein a second locking pin is transversely arranged on the other side of the first hinge block, the second locking pin penetrates through the first hinge block, and two ends of the second locking pin are movably fixed at two ends of one side of the inside of the second base respectively.
5. The hidden automatic closing door hinge according to claim 1, wherein a first locking pin is transversely arranged on the other side of the second hinge block, the first locking pin penetrates through the second hinge block, and two ends of the first locking pin are movably fixed at two ends of one side of the inside of the first base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323376157.8U CN221590745U (en) | 2023-12-12 | 2023-12-12 | Concealed automatic closing door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323376157.8U CN221590745U (en) | 2023-12-12 | 2023-12-12 | Concealed automatic closing door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221590745U true CN221590745U (en) | 2024-08-23 |
Family
ID=92407382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323376157.8U Active CN221590745U (en) | 2023-12-12 | 2023-12-12 | Concealed automatic closing door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221590745U (en) |
-
2023
- 2023-12-12 CN CN202323376157.8U patent/CN221590745U/en active Active
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