CN220621524U - Electric hinge - Google Patents
Electric hinge Download PDFInfo
- Publication number
- CN220621524U CN220621524U CN202322093569.4U CN202322093569U CN220621524U CN 220621524 U CN220621524 U CN 220621524U CN 202322093569 U CN202322093569 U CN 202322093569U CN 220621524 U CN220621524 U CN 220621524U
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- Prior art keywords
- hinge
- connecting rod
- sliding block
- gear motor
- hinge housing
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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Abstract
The utility model discloses an electric hinge, which relates to the field of hinges and comprises a hinge shell, wherein one end of the hinge shell is fixedly provided with a speed reducing motor, one end of the hinge shell is internally provided with a sliding block assembly, the output end of the speed reducing motor is connected with the sliding block assembly, the inside of the hinge shell is provided with a connecting rod, one end bottom of the connecting rod is fixedly provided with two symmetrically distributed limiting plates, the limiting plates are connected with the sliding block assembly, the other end of the hinge shell is movably connected with a head through a pin shaft, one end of the head is connected with the hinge shell through a hinge opening and closing assembly, and the other end of the connecting rod is connected with the hinge opening and closing assembly. According to the utility model, the gear motor is arranged at one end of the hinge shell, the gear motor is matched with the sliding block assembly to drive the connecting rod to move, and then the head is driven to rotate by the connecting rod, so that the door body is electrically opened and closed, the gear motor is provided with overload protection, and when external force is blocked in the closing process of the door body, the motor can be in power-off protection, and the function of preventing the clamping hand is realized.
Description
Technical Field
The utility model relates to the field of hinges, in particular to an electric hinge.
Background
The hinge is a common opening and closing device of a door frame switch. In the existing household appliances, in order to prevent people from being injured when the door frame is quickly opened or prevent sealing structure failure caused by clamping hands and violent impact when the door frame is quickly closed, the hinge is provided with a damping system consisting of a long pressure spring and a short pressure spring. At the beginning of opening the door frame, the deformation pressure of the two compression springs is smaller, the opening speed is higher, the deformation pressure of the short compression spring is gradually increased until the later stage, the deformation pressure of the long compression spring is gradually accelerated and increased, the opening speed is gradually slowed down until the door frame is opened, and the door frame is not easy to hurt people; at the beginning of closing the door frame, the deformation pressure of the two compression springs is larger, the closing speed is higher, the deformation pressure of the long compression spring at the later stage can gradually accelerate and reduce, meanwhile, the deformation pressure of the short compression spring gradually reduces, the closing speed gradually slows down until the door frame is closed, the reaction time is abundant, the hand is not easy to clamp, the violent impact is avoided, and the sealing structure is safe and effective. The existing door body is generally a manual switch, and along with continuous development of household automation and intellectualization, the hinge of the manual switch gradually does not meet the demands of people. Therefore, it is necessary to invent an electric hinge to solve the above problems.
Disclosure of Invention
The present utility model is directed to an electric hinge, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric hinge, includes hinge housing, hinge housing's one end is fixed with gear motor, hinge housing's one end is inside to be provided with the slider subassembly, gear motor's output is connected with the slider subassembly, hinge housing's inside is provided with the link, the one end bottom of link is fixed with two symmetric distribution's limiting plate, the limiting plate is connected with the slider subassembly, hinge housing's the other end has the head through round pin axle swing joint, the one end of head is connected with hinge housing through the hinge subassembly that opens and shuts, the other end of link is connected with the hinge subassembly that opens and shuts.
Preferably, the sliding block assembly comprises a fixed seat, the fixed seat is fixed inside one end of the hinge shell, a transmission rod is arranged inside the fixed seat, and two ends of the transmission rod are movably connected with the fixed seat through plane pressure bearings.
Preferably, one end of the transmission rod is fixedly connected with the output end of the gear motor, the middle part of the transmission rod is provided with a screw rod, the outer side of the screw rod is connected with a sliding block through internal and external threads, and the sliding block is positioned between the two limiting plates.
Preferably, the hinge opening and closing assembly comprises a spring arranged in the middle of the hinge shell, one end of the spring is connected with the hinge shell through a hook, the other end of the spring is movably connected with a connecting rod through a hook, and the other end of the connecting rod is movably connected with one end of the connecting rod through a pin shaft.
Preferably, the other end of the connecting rod is movably connected with an inner support through a pin shaft, and the other end of the inner support is movably connected with the head through a pin shaft.
Preferably, the other end of the hinge housing is internally provided with a special-shaped chute, the inner bracket is fixedly provided with a lug, and the lug is positioned in the special-shaped chute.
The utility model has the technical effects and advantages that:
according to the utility model, the gear motor is arranged at one end of the hinge shell, the gear motor is matched with the sliding block assembly to drive the connecting rod to move, and then the head is driven to rotate by the connecting rod, so that the door body is electrically opened and closed, the gear motor is provided with overload protection, when external force is blocked in the closing process of the door body, the motor can be in power-off protection, the door body stops closing, and the function of preventing the clamping hand is realized.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of a slider assembly according to the present utility model.
Fig. 3 is a schematic structural view of a hinge opening and closing assembly according to the present utility model.
In the figure: 1. a hinge housing; 2. a speed reducing motor; 3. a slider assembly; 4. a link rod; 5. a limiting plate; 6. a head; 7. a hinge opening and closing assembly; 8. a fixing seat; 9. a transmission rod; 10. a screw rod; 11. a slide block; 12. a spring; 13. a connecting rod; 14. an inner bracket; 15. a bump; 16. and a special-shaped chute.
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.
The utility model provides an electric hinge as shown in figures 1-3, which comprises a hinge shell 1, wherein one end of the hinge shell 1 is fixedly provided with a gear motor 2, the gear motor 2 is electrically connected with a door opening and closing key on a door body, one end of the hinge shell 1 is internally provided with a sliding block assembly 3, the output end of the gear motor 2 is connected with the sliding block assembly 3, the inside of the hinge shell 1 is provided with a connecting rod 4, one end bottom of the connecting rod 4 is fixedly provided with two limit plates 5 which are symmetrically distributed, the limit plates 5 are connected with the sliding block assembly 3, the other end of the hinge shell 1 is movably connected with a head 6 through a pin shaft, one end of the head 6 is connected with the hinge shell 1 through a hinge opening and closing assembly 7, and the other end of the connecting rod 4 is connected with the hinge opening and closing assembly 7.
Specifically, the slider subassembly 3 includes fixing base 8, fixing base 8 is fixed inside the one end of hinge housing 1, the inside of fixing base 8 is provided with transfer line 9, the both ends of transfer line 9 are all through plane pressure bearing and fixing base 8 swing joint, the one end of transfer line 9 and gear motor 2's output fixed connection, the middle part of transfer line 9 sets up to lead screw 10, there is slider 11 in the outside of lead screw 10 through inside and outside threaded connection, slider 11 is located between two limiting plates 5, gear motor 2 drives lead screw 10 through transfer line 9 and rotates, lead screw 10 drives slider 11 and removes, slider 11 drives link 4 round trip movement through two limiting plates 5.
More specifically, the hinge opening and closing assembly 7 comprises a spring 12 arranged in the middle of the hinge housing 1, one end of the spring 12 is connected with the hinge housing 1 through a hook, the other end of the spring 12 is movably connected with a connecting rod 13 through a hook, the other end of the connecting rod 4 is movably connected with one end of the connecting rod 13 through a pin shaft, the other end of the connecting rod 13 is movably connected with an inner support 14 through a pin shaft, the other end of the inner support 14 is movably connected with the head 6 through a pin shaft, a special-shaped chute 16 is formed in the other end of the hinge housing 1, a lug 15 is fixed on the inner support 14, and the lug 15 is positioned in the special-shaped chute 16.
The working principle of the utility model is as follows:
when the door opening or closing key is pressed down, the gear motor 2 drives the screw rod 10 to rotate through the transmission rod 9, the screw rod 10 drives the sliding block 11 to move, the sliding block 11 drives the connecting rod 4 to move through the two limiting plates 5, the connecting rod 4 drives the head 6 to rotate through the hinge opening and closing assembly 7, and then the door body is driven to be opened or closed.
The gear motor 2 can freely rotate when not electrified, so that the door body can normally open and close manually when in power failure, and in an electrified state, when the door body is opened and pushed in a door closing direction manually, the gear motor 2 can give out a signal to a main board to drive the gear motor 2 to normally work, and the door body is automatically closed; in the electrified state, when the door body is closed and pulled in the door opening direction manually, the gear motor 2 can give out a signal to a main board, the main board can be selected as an otter DW329 control board, the gear motor 2 is driven to work normally, and the door body is opened automatically; the structure is matched with a control circuit, so that normal operation of the hinge can be realized in manual, key-press, voice, gesture and other control modes, and the door body control circuit is an existing mature technology and does not need to be specifically described.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An electric hinge comprising a hinge housing (1), characterized in that: one end of hinge housing (1) is fixed with gear motor (2), the inside slider subassembly (3) that is provided with of one end of hinge housing (1), the output of gear motor (2) is connected with slider subassembly (3), the inside of hinge housing (1) is provided with link (4), the one end bottom of link (4) is fixed with limiting plate (5) of two symmetric distributions, limiting plate (5) are connected with slider subassembly (3), the other end of hinge housing (1) has head (6) through round pin axle swing joint, the one end of head (6) is connected with hinge housing (1) through hinge subassembly (7) that opens and shuts, the other end of link (4) is connected with hinge subassembly (7) that opens and shuts.
2. An electric hinge according to claim 1, characterized in that: the sliding block assembly (3) comprises a fixed seat (8), the fixed seat (8) is fixed inside one end of the hinge housing (1), a transmission rod (9) is arranged inside the fixed seat (8), and two ends of the transmission rod (9) are movably connected with the fixed seat (8) through plane pressure bearings.
3. An electric hinge as claimed in claim 2, wherein: one end of the transmission rod (9) is fixedly connected with the output end of the gear motor (2), the middle part of the transmission rod (9) is provided with a screw rod (10), the outer side of the screw rod (10) is connected with a sliding block (11) through internal and external threads, and the sliding block (11) is positioned between the two limiting plates (5).
4. An electric hinge according to claim 3, characterized in that: the hinge opening and closing assembly (7) comprises a spring (12) arranged in the middle of the hinge housing (1), one end of the spring (12) is connected with the hinge housing (1) through a hook, the other end of the spring (12) is movably connected with a connecting rod (13) through a hook, and the other end of the connecting rod (4) is movably connected with one end of the connecting rod (13) through a pin shaft.
5. An electric hinge as claimed in claim 4, wherein: the other end of the connecting rod (13) is movably connected with an inner support (14) through a pin shaft, and the other end of the inner support (14) is movably connected with the head (6) through a pin shaft.
6. An electric hinge as claimed in claim 5, wherein: said hinge housing (1)
A special-shaped chute (16) is arranged in the other end of the inner bracket (14) and a bump (15) is fixed on the inner bracket,
the protruding block (15) is positioned in the special-shaped chute (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093569.4U CN220621524U (en) | 2023-08-05 | 2023-08-05 | Electric hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322093569.4U CN220621524U (en) | 2023-08-05 | 2023-08-05 | Electric hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621524U true CN220621524U (en) | 2024-03-19 |
Family
ID=90233801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322093569.4U Active CN220621524U (en) | 2023-08-05 | 2023-08-05 | Electric hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621524U (en) |
-
2023
- 2023-08-05 CN CN202322093569.4U patent/CN220621524U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |