CN220539480U - Door closer with positioning function - Google Patents
Door closer with positioning function Download PDFInfo
- Publication number
- CN220539480U CN220539480U CN202322005682.2U CN202322005682U CN220539480U CN 220539480 U CN220539480 U CN 220539480U CN 202322005682 U CN202322005682 U CN 202322005682U CN 220539480 U CN220539480 U CN 220539480U
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- box body
- door closer
- positioning function
- rotating shaft
- box
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- 230000001681 protective effect Effects 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a door closer with a positioning function, which comprises a box body, wherein the upper surface of the box body is provided with a connecting rod, the inside of the box body is provided with a driving assembly, the driving assembly comprises a rotating shaft which is rotatably arranged on the bottom wall in the box body, the other end of the rotating shaft extends to the outer side of the box body and is fixedly sleeved with the inside of the connecting rod, the surface of the rotating shaft is fixedly provided with a worm wheel which is positioned in the box body, the inside of the box body is fixedly provided with a screw rod which is positioned in front of the worm wheel, the surface of the screw rod is fixedly provided with a worm meshed with the worm wheel, the surface of the screw rod is provided with moving blocks which are arranged at both ends of the worm rod in a threaded manner, and the sizes of the two moving blocks are matched with the sizes of the inside of the box body. This door closer with positioning function through setting up drive assembly, thereby worm and worm wheel stop operation realize the auto-lock when motor stop operation to fix the gate, and then realized fixing the gate automatically.
Description
Technical Field
The utility model relates to the technical field of door closers, in particular to a door closer with a positioning function.
Background
The door closer is a hydraulic device similar to a spring on the door head, can be released after being compressed after being opened, automatically closes the door, has the function similar to a spring door, can ensure that the door is accurately and timely closed to an initial position after being opened, basically can meet daily use requirements, and still has some defects to be improved.
Chinese patent CN215407989U discloses a door closer with positioning function, this novel door is opened to a fixed position through with the door, and after the door drove first connecting rod and second connecting rod and rotated and formed certain angle, stop gear was limited and fixed the angle that first connecting rod and second connecting rod formed for the door can't drive first connecting rod and second connecting rod motion any more, and then makes the fixed position of door, has realized the positioning function to the door.
This is novel when fixing a position the door, needs the manual rotatory fastening knob of people just can fix a position the door, and the door closer is fixed mounting at the gate top generally, when people's height is insufficient, unable rotatory fastening knob to lead to people unable to fix a gate, reduced this novel practicality, so put forward this novel problem more than solving.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the door closer with the positioning function, which has the advantages of automatically positioning and fixing the gate, and the like, and solves the problems that the novel door closer can fix the gate only by manually rotating the fastening knob when the gate is positioned, and the door closer is generally fixedly arranged at the top of the gate, and the fastening knob cannot be rotated when the height of the person is insufficient, so that the gate cannot be fixed by the person.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the door closer with the positioning function comprises a box body, wherein a connecting rod is arranged on the upper surface of the box body, and a driving assembly is arranged in the box body.
The driving assembly comprises a rotating shaft which is rotatably arranged on the bottom wall in the box body, the other end of the rotating shaft extends to the outer side of the box body and is fixedly sleeved with the inner portion of the connecting rod, a worm wheel is fixedly arranged on the surface of the rotating shaft and located in the box body, a screw rod is fixedly arranged in the box body and located in front of the worm wheel, a worm meshed with the worm wheel is fixedly arranged on the surface of the screw rod, moving blocks are arranged on the surface of the screw rod and located at two ends of the worm in a threaded mode, and the moving blocks are matched with the inner size of the box body in size.
Further, a motor is arranged on one side surface of the box body, one end of the screw rod extends to the outer side of the box body and is fixedly connected with the output end of the motor, and the other end of the screw rod is rotatably connected with the inner wall of the box body.
Further, a protective box is fixedly arranged on one side surface of the box body, and the surface of the motor is fixedly connected with the inner wall of the protective box.
Further, the sliding grooves are formed in the inner bottom wall of the box body and located at two ends of the rotating shaft, the sliding blocks are fixedly mounted on the bottom surfaces of the two moving blocks, and the two sliding blocks extend into the corresponding sliding grooves and are in sliding connection with the inner walls of the sliding grooves.
Further, the surfaces of the two moving blocks are respectively communicated with a flow pipeline, and the two flow pipelines are respectively fixedly provided with a one-way valve.
Further, the inner top wall of the box body and two sides of the rotating shaft are respectively provided with a conveying pipeline, two ends of the conveying pipelines are respectively communicated with two sides of the moving block, and electromagnetic valves are fixedly installed on the conveying pipelines and between the two moving blocks.
Further, the upper surface and the lower surface of box all fixed mounting have the installation piece, and a plurality of the screw hole has all been seted up to the surface of installation piece.
Compared with the prior art, the utility model provides the door closer with the positioning function, which has the following beneficial effects:
this door closer with positioning function drives the lead screw through setting up drive assembly, rotates through the motor for the lead screw rotates through worm and worm wheel drive pivot, and then drives the connecting rod and remove, thereby can open the gate automatically, thereby when motor stop operation, worm and worm wheel stop operation realize the auto-lock, thereby fix the gate, and then realized fixing the gate automatically, improved this novel practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.
In the figure: 1. a case; 2. a connecting rod; 3. a rotating shaft; 4. a worm wheel; 5. a screw rod; 6. a worm; 7. a moving block; 8. a motor; 9. a slide block; 10. a flow conduit; 11. a delivery conduit; 12. and (5) installing a block.
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 and 2, a door closer with positioning function in this embodiment includes a case 1, a connecting rod 2 is disposed on an upper surface of the case 1, mounting blocks 12 are fixedly mounted on upper and lower surfaces of the case 1, and threaded holes are formed on surfaces of the mounting blocks 12.
By providing the mounting block 12, the case 1 is conveniently mounted on the gate.
It should be noted that how the connecting rod 2 opens the gate is in the prior art, and the specific structure and working principle thereof are not described in detail herein.
The inside of box 1 is provided with drive assembly, is convenient for fix the gate.
Embodiment one: referring to fig. 1 and 2, in this embodiment, the driving assembly includes a rotating shaft 3 rotatably mounted on an inner bottom wall of the case 1, the other end of the rotating shaft 3 extends to the outside of the case 1 and is fixedly sleeved with an inner portion of the connecting rod 2, a worm wheel 4 is fixedly mounted on the surface of the rotating shaft 3 and located inside the case 1, a screw rod 5 is fixedly mounted inside the case 1 and located in front of the worm wheel 4, a worm 6 meshed with the worm wheel 4 is fixedly mounted on the surface of the screw rod 5, moving blocks 7 are mounted on both ends of the screw rod 5 in a threaded manner, and the sizes of the two moving blocks 7 are matched with the sizes inside the case 1.
Wherein, one side surface of box 1 is provided with motor 8, and the one end of lead screw 5 extends to the outside of box 1 and motor 8's output fixed connection, and the other end of lead screw 5 rotates with the inner wall of box 1 to be connected.
Secondly, a side surface fixed mounting of box 1 has the protective housing, and the surface of motor 8 and the inner wall fixed connection of protective housing are convenient for protect motor 8 through setting up the protective housing.
In addition, the sensors can be arranged on two sides of the gate, and when the sensors sense people, the motor 8 can be controlled to be started.
When the forward running and the reverse running of the motor 8 are limited for a certain time, the gate is completely opened when the forward running time of the motor 8 is finished, and the gate is completely closed when the reverse running time of the motor 8 is finished.
When the staff needs to be in the time of opening always with the gate, drive lead screw 5 through motor 8 and rotate for lead screw 5 drives pivot 3 through worm 6 and worm wheel 4 and rotates, and then drives connecting rod 2 and remove, thereby opens the gate, thereby when motor 8 corotation time is finished, worm 6 and worm wheel 4 stop operation realize the auto-lock, thereby fix the gate, make the gate be in the state of opening always.
Embodiment two: referring to fig. 1 and 3, in the present embodiment, sliding grooves are formed on the inner bottom wall of the case 1 and located at two ends of the rotating shaft 3, sliding blocks 9 are fixedly mounted on the bottom surfaces of two moving blocks 7, the two sliding blocks 9 extend into the corresponding sliding grooves and are slidably connected with the inner walls of the sliding grooves, flow pipes 10 are connected to the surfaces of the two moving blocks 7, one-way valves are fixedly mounted on the two flow pipes 10, conveying pipelines 11 are arranged on the inner top wall of the case 1 and located at two sides of the rotating shaft 3, two ends of the two conveying pipelines 11 are communicated with two sides of the moving blocks 7, and electromagnetic valves are fixedly mounted on the two conveying pipelines 11 and located between the two moving blocks 7.
Wherein the flow direction of the two one-way valves is the direction facing the box body 1.
Secondly, the top of box 1 is put through and has had the feed liquor pipeline, and fixed mounting has the valve on the feed liquor pipeline, can pour into hydraulic oil into between two movable blocks 7 through the feed liquor pipeline.
In addition, the screw threads on the surface of the screw rod 5 and on the two sides of the worm 6 are opposite in direction.
When the lead screw 5 drives the two movable blocks 7 to perform relative motion, hydraulic oil enters into one side of the two movable blocks 7 opposite to each other through the flow pipeline 10, and when the lead screw 5 drives the two movable blocks 7 to perform opposite motion, hydraulic oil enters between the two movable blocks 7 through the conveying pipeline 11 and moves through the hydraulic oil, so that the phenomenon that when a gate is closed too hard is avoided, and a large amount of noise is generated.
The working principle of the embodiment is as follows: when the staff needs to be in the time of opening always with the gate, drive lead screw 5 through motor 8 and rotate for lead screw 5 drives pivot 3 through worm 6 and worm wheel 4 and rotates, and then drives connecting rod 2 and remove, thereby opens the gate, thereby when motor 8 corotation time is finished, worm 6 and worm wheel 4 stop operation realize the auto-lock, thereby fix the gate, make the gate be in the state of opening always.
When the lead screw 5 drives the two movable blocks 7 to perform relative motion, hydraulic oil enters into one side of the two movable blocks 7 opposite to each other through the flow pipeline 10, and when the lead screw 5 drives the two movable blocks 7 to perform opposite motion, hydraulic oil enters between the two movable blocks 7 through the conveying pipeline 11 and moves through the hydraulic oil, so that the phenomenon that when a gate is closed too hard is avoided, and a large amount of noise is generated.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a take door closer of locate function, includes box (1), its characterized in that: the upper surface of the box body (1) is provided with a connecting rod (2), and a driving assembly is arranged in the box body (1);
the driving assembly comprises a rotating shaft (3) which is rotatably arranged on the inner bottom wall of the box body (1), the other end of the rotating shaft (3) extends to the outer side of the box body (1) and is fixedly sleeved with the inner portion of the connecting rod (2), a worm wheel (4) is fixedly arranged on the surface of the rotating shaft (3) and located in the box body (1), a screw rod (5) is fixedly arranged in the box body (1) and located in front of the worm wheel (4), a worm (6) meshed with the worm wheel (4) is fixedly arranged on the surface of the screw rod (5), moving blocks (7) are arranged at the two ends of the worm (6) in a threaded mode, and the sizes of the moving blocks (7) are matched with the sizes of the inner portion of the box body (1).
2. A door closer with positioning function according to claim 1, wherein: one side surface of box (1) is provided with motor (8), and the one end of lead screw (5) extends to the outside of box (1) and the output fixed connection of motor (8), and the other end and the inner wall rotation of box (1) of lead screw (5) are connected.
3. A door closer with positioning function according to claim 1, wherein: a protective box is fixedly arranged on one side surface of the box body (1), and the surface of the motor (8) is fixedly connected with the inner wall of the protective box.
4. A door closer with positioning function according to claim 1, wherein: sliding grooves are formed in the inner bottom wall of the box body (1) and located at two ends of the rotating shaft (3), sliding blocks (9) are fixedly mounted on the bottom surfaces of the moving blocks (7), and the sliding blocks (9) extend into the corresponding sliding grooves and are in sliding connection with the inner walls of the sliding grooves.
5. A door closer with positioning function according to claim 1, wherein: the surfaces of the two moving blocks (7) are respectively communicated with a flow pipeline (10), and one-way valves are fixedly arranged on the two flow pipelines (10).
6. A door closer with positioning function according to claim 1, wherein: the inner top wall of the box body (1) and two sides of the rotating shaft (3) are respectively provided with a conveying pipeline (11), two ends of each conveying pipeline (11) are respectively communicated with two sides of the moving block (7), and electromagnetic valves are fixedly installed on the conveying pipelines (11) and between the two moving blocks (7).
7. A door closer with positioning function according to claim 1, wherein: the upper surface and the lower surface of the box body (1) are fixedly provided with mounting blocks (12), and the surfaces of a plurality of mounting blocks (12) are provided with threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322005682.2U CN220539480U (en) | 2023-07-28 | 2023-07-28 | Door closer with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322005682.2U CN220539480U (en) | 2023-07-28 | 2023-07-28 | Door closer with positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539480U true CN220539480U (en) | 2024-02-27 |
Family
ID=89963617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322005682.2U Active CN220539480U (en) | 2023-07-28 | 2023-07-28 | Door closer with positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539480U (en) |
-
2023
- 2023-07-28 CN CN202322005682.2U patent/CN220539480U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |