CN209744483U - Domestic lampblack absorber safety crane - Google Patents
Domestic lampblack absorber safety crane Download PDFInfo
- Publication number
- CN209744483U CN209744483U CN201920502213.2U CN201920502213U CN209744483U CN 209744483 U CN209744483 U CN 209744483U CN 201920502213 U CN201920502213 U CN 201920502213U CN 209744483 U CN209744483 U CN 209744483U
- Authority
- CN
- China
- Prior art keywords
- range hood
- pay
- sliding guide
- lampblack absorber
- take
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a safe lifting frame of a household range hood, which comprises a lifting frame main body, wherein the lifting frame main body is provided with a fixed plate, a retracting motor, a bearing, a retracting and releasing drum, a safety rope, a range hood, a sliding guide rail, a protection spring and a plurality of switches; the bottom ends of the vertical steel plates on the two sides of the fixed plate are connected with detachable protection springs; a horizontally placed take-up and pay-off drum is embedded in three vertical steel plates of the fixed plate, equal-length safety ropes are fixedly connected to the left side and the right side of the take-up and pay-off drum, the inner side surface of the range hood is connected with a wall surface through a sliding guide rail, and baffles are arranged on the upper end surface and the lower end surface of the sliding guide rail; and a plurality of switches are arranged at the bottom of the front surface of the range hood. The utility model discloses in the in-service use, stable in structure goes up and down steadily, and bearing capacity is stronger, has also prevented simultaneously that the oil smoke from wafting and striking the head, has improved simple operation nature and practicality, is fit for using widely.
Description
Technical Field
The utility model relates to an intelligence kitchen equipment correlation technique field specifically is a domestic lampblack absorber safety crane.
Background
The range hood is common kitchen smoking equipment in modern families, and is mainly of a top suction type, and can completely adsorb oil smoke only by covering a gas stove, so that the range hood occupies a large space, and in addition, the range hood is usually about 25kg in weight due to the fact that a suction motor is heavy.
In addition, the range hood is not suitable to be too high or too low in installation height, and is generally selected moderately, and due to the moderate installation position, the range hood can easily impact the head when cooking and frying.
For solving the actual conditions, the utility model designs a domestic lampblack absorber safety crane depends on current lampblack absorber, can fall to the nearer position of leaving the oil smoke when cooking and frying, can promote to higher department after using.
Disclosure of Invention
An object of the utility model is to provide a domestic lampblack absorber safety crane both can guarantee stability and bearing capacity, can prevent again that the oil smoke from wafting and striking the head, improves simple operation nature and practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a safe lifting frame of a household range hood comprises a lifting frame main body, wherein a fixed plate, a retracting motor, a bearing, a retracting and releasing drum, a safety rope, a range hood, a sliding guide rail, a protection spring and a plurality of switches are arranged on the lifting frame main body; the fixed plate is fixedly arranged right above the central line of the range hood, the bottom ends of the vertical steel plates on the two sides of the fixed plate are connected with detachable protection springs, and the bottom ends of the protection springs are fixedly arranged on the range hood; a horizontally placed take-up and pay-off drum is embedded in three vertical steel plates of the fixing plate, the center point of one end of the take-up and pay-off drum is fixedly connected with an output shaft of a take-up and pay-off machine, the take-up and pay-off motor is fixedly installed on a wall surface, isometric safety ropes are fixedly connected to the left side and the right side of the take-up and pay-off drum, the bottom ends of the two safety ropes are fixedly connected with the top end of the range hood, the inner side surface of the range hood is connected with the wall surface through a sliding guide rail, and the upper; a plurality of switches are installed at the bottom of the front face of the range hood, and control ports of the switches are electrically connected with PWM ports of a main control chip inside the retractable motor.
Preferably, the fixing plate is formed by welding five steel plates according to an m shape.
Preferably, eight screw holes are uniformly formed at the corners of the steel plate on the inner side of the fixing plate.
Preferably, the peripheries of three side surfaces of the take-up and pay-off drum are rotatably connected with three vertical steel plates of the fixing plate through bearings.
Preferably, the retractable motor is a brushless direct current motor with a mute effect, and a driving circuit of the retractable motor is a three-phase full-bridge driving circuit.
Preferably, the sliding guide rail is an MSA-LE heavy-load type linear guide rail.
Preferably, the number of the sliding guide rails is three, two sliding blocks are arranged on the sliding guide rails, and the sliding blocks are fixedly installed on the range hood.
Preferably, the tracks on the sliding guide rails are uniformly and vertically fixed on the wall surface.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a fixed plate, receive and release motor, bearing, receipts spool, safety rope, lampblack absorber, move mechanical structure and electrical components such as guide rail, protection spring and multinomial switch, depend on current lampblack absorber, can fall to the nearer position from the oil smoke when cooking, can promote to higher department after using, both can guarantee stability and bearing capacity, can prevent again that the oil smoke from wafting and striking the head, improve simple operation and practicality.
The utility model discloses a concrete beneficial effect as follows:
1. The sliding guide rail adopts an MSA-LE heavy-load type linear guide rail, three linear guide rails are arranged side by side, and each linear guide rail is provided with two sliding blocks, so that the stability during lifting and the bearing capacity of the sliding guide rail on the range hood can be improved; three guide rails and six sliding blocks are enough to balance the vibration force generated when the range hood works.
2. The upper end point and the lower end point of the sliding guide rail are provided with the baffle plates, so that the range hood can be limited up and down, and the safety of a sliding critical point is ensured.
3. The whole weight of general lampblack absorber is about 25kg, and the motor power that receive and releases that adopts needs and sets for in a flexible way according to the actual weight of lampblack absorber, and general condition power need not too big, and the volume is also less, and the installation is also convenient, and the wall bears the force also less, safe and reliable.
4. The fixed plate is formed by welding five steel plates according to an m shape, and two safety ropes with the same length are controlled by the same take-up and pay-off drum, so that the take-up and pay-off lengths of the two safety ropes are the same at any time, and the range hood is ensured to be lifted horizontally and stably; in addition, because the width of the take-up and pay-off drum is small, the safety rope can swing left and right during lifting, but the swing angle is small, and the lifting of the range hood cannot be influenced.
5. The bottom of the front side of the range hood is provided with a plurality of switches which are connected with a retraction motor through a lead, when the range hood is lifted, the lead cannot be stretched due to allowance, and meanwhile, the lead is suspended on a wall surface, so that the normal use of the range hood cannot be influenced; the multi-switch can control the retraction motor to realize the operations of wire winding, stopping and wire releasing.
6. The protection spring has the effects of eliminating the stretching work of the retracting motor when not in use, saving electric energy and prolonging the service life of the retracting motor.
The utility model discloses in the in-service use, stable in structure goes up and down steadily, and bearing capacity is stronger, has also prevented simultaneously that the oil smoke from wafting and striking the head, has improved simple operation nature and practicality, is fit for using widely.
Drawings
FIG. 1 is a main structure and an installation diagram of a safety lifting frame of a household range hood of the utility model;
Fig. 2 is a three-phase full-bridge driving circuit diagram of the retractable motor of the present invention;
in the figure: 1-a lifting frame main body; 2, fixing a plate; 3, retracting and releasing a motor; 4-a bearing; 5-winding and unwinding a bobbin; 6-safety rope; 7-smoke exhaust ventilator; 8-moving the guide rail; 9-protection of the spring; 10-multiple-item switch.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a safe lifting frame of a household range hood comprises a lifting frame main body 1, wherein a fixed plate 2, a retracting motor 3, a bearing 4, a retracting and releasing drum 5, a safety rope 6, a range hood 7, a sliding guide rail 8, a protection spring 9 and a plurality of switches 10 are arranged on the lifting frame main body 1; the fixed plate 2 is fixedly arranged right above the central line of the range hood 7, the bottom ends of the vertical steel plates on the two sides of the fixed plate 2 are connected with detachable protection springs 9, and the bottom ends of the protection springs 9 are fixedly arranged on the range hood 7; a horizontally placed take-up and pay-off drum 5 is embedded in three vertical steel plates of the fixed plate 2, the center point of one end of the take-up and pay-off drum 5 is fixedly connected with an output shaft of a take-up and pay-off motor 3, the take-up and pay-off motor 3 is fixedly installed on a wall surface, isometric safety ropes 6 are fixedly connected to the left side and the right side of the take-up and pay-off drum 5, the bottom ends of the two safety ropes 6 are fixedly connected with the top end of a range hood 7, the inner side surface of the range hood 7 is connected with the wall surface through a sliding guide rail 8, and the upper; the bottom of the front surface of the range hood 7 is provided with a plurality of switches 10, and control ports of the plurality of switches 10 are electrically connected with PWM ports of a main control chip inside the retractable motor 3.
wherein, the fixed plate 2 is formed by welding five steel plates according to m shape.
Wherein, eight screw holes are evenly seted up at the edge of the inboard steel sheet of fixed plate 2.
The peripheries of three side surfaces of the take-up and pay-off drum 5 are rotatably connected with three vertical steel plates of the fixing plate 2 through bearings 4.
The retractable motor 3 adopts a brushless direct current motor with a mute effect, and a driving circuit of the retractable motor adopts a three-phase full-bridge driving circuit.
Wherein, the sliding guide rail 8 adopts an MSA-LE heavy load type linear guide rail.
The range hood is characterized in that the number of the sliding guide rails 8 is three, two sliding blocks are arranged on the sliding guide rails 8, and the sliding blocks are fixedly installed on the range hood 7.
Wherein, the track on the sliding guide 8 is evenly and vertically fixed on the wall surface.
The working principle is as follows: the power of the retractable motor 3 is reasonably set according to the weight of the range hood; during installation, the sliding guide rail 8 is ensured to be fixed straightly.
When in use, firstly, the system is powered on, and the protection spring 9 is taken down from the bottom ends of the vertical steel plates at the two sides of the fixed plate 2; then, the retraction motor 3 is controlled by the multi-item switch 10 to stably pay off, when the pay-off is carried out to a proper height, the multi-item switch 10 is selected to stop, at the moment, the range hood 7 is suspended at the position, and the proper height can ensure that the oil smoke is sucked completely, does not hinder normal cooking and cooking, and does not impact the head; after the use is finished, the retractable motor 3 is controlled through the multi-item switch 10 to take up, the take-up can be stopped when the protective spring 9 can reach the bottom ends of the vertical steel plates on the two sides of the fixed plate 2 after the take-up is finished, the protective spring 9 is hung, and finally the power supply of the retractable motor 3 is pulled down, at the moment, the protective spring 9 mainly bears the weight of the range hood 7, and the retractable motor 3 is effectively protected.
In this document, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a domestic lampblack absorber safety crane, includes crane main part (1), its characterized in that: the lifting frame main body (1) is provided with a fixed plate (2), a winding and unwinding motor (3), a bearing (4), a winding and unwinding drum (5), a safety rope (6), a range hood (7), a sliding guide rail (8), a protection spring (9) and a multi-item switch (10); the fixed plate (2) is fixedly arranged right above the central line of the range hood (7), the bottom ends of the vertical steel plates on two sides of the fixed plate (2) are connected with detachable protection springs (9), and the bottom ends of the protection springs (9) are fixedly arranged on the range hood (7); a horizontally placed take-up and pay-off drum (5) is embedded in three vertical steel plates of the fixing plate (2), the center point of one end of the take-up and pay-off drum (5) is fixedly connected with an output shaft of a take-up and pay-off motor (3), the take-up and pay-off motor (3) is fixedly installed on a wall surface, the left side and the right side of the take-up and pay-off drum (5) are fixedly connected with safety ropes (6) with equal length, the bottom ends of the two safety ropes (6) are fixedly connected with the top end of a range hood (7), the inner side surface of the range hood (7) is connected with the wall surface through a sliding guide rail (8), and the upper end surface and; a plurality of switches (10) are installed at the bottom of the front face of the range hood (7), and control ports of the plurality of switches (10) are electrically connected with PWM ports of a main control chip inside the retractable motor (3).
2. A domestic lampblack absorber safety crane according to claim 1, characterized in that: the fixing plate (2) is formed by welding five steel plates according to an m shape.
3. A domestic lampblack absorber safety crane according to claim 1, characterized in that: eight screw holes are evenly formed in the corners of the inner side steel plate of the fixing plate (2).
4. A domestic lampblack absorber safety crane according to claim 1, characterized in that: the peripheries of three side surfaces of the take-up and pay-off drum (5) are rotationally connected with three vertical steel plates of the fixing plate (2) through bearings (4).
5. A domestic lampblack absorber safety crane according to claim 1, characterized in that: the retractable motor (3) adopts a brushless direct current motor with a mute effect, and a driving circuit of the retractable motor adopts a three-phase full-bridge driving circuit.
6. A domestic lampblack absorber safety crane according to claim 1, characterized in that: the sliding guide rail (8) adopts an MSA-LE heavy-load type linear guide rail.
7. A domestic lampblack absorber safety crane according to claim 1, characterized in that: the range hood is characterized in that the number of the sliding guide rails (8) is three, two sliding blocks are arranged on the sliding guide rails (8), and the sliding blocks are fixedly installed on the range hood (7).
8. A domestic lampblack absorber safety crane according to claim 1, characterized in that: the tracks on the sliding guide rails (8) are uniformly and vertically fixed on the wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502213.2U CN209744483U (en) | 2019-04-15 | 2019-04-15 | Domestic lampblack absorber safety crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502213.2U CN209744483U (en) | 2019-04-15 | 2019-04-15 | Domestic lampblack absorber safety crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744483U true CN209744483U (en) | 2019-12-06 |
Family
ID=68720831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920502213.2U Expired - Fee Related CN209744483U (en) | 2019-04-15 | 2019-04-15 | Domestic lampblack absorber safety crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915877A (en) * | 2019-04-15 | 2019-06-21 | 安徽理工大学 | A kind of safe crane of household cooker hood and its implementation |
-
2019
- 2019-04-15 CN CN201920502213.2U patent/CN209744483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915877A (en) * | 2019-04-15 | 2019-06-21 | 安徽理工大学 | A kind of safe crane of household cooker hood and its implementation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209744483U (en) | Domestic lampblack absorber safety crane | |
| CN211016688U (en) | Transformer with automatic fire extinguishing function | |
| JP2011136838A (en) | Hoisting machine | |
| CN206758888U (en) | A kind of distribution box for being easily installed and safeguarding | |
| CN204912354U (en) | Steel sheet leveling device | |
| CN207920040U (en) | A kind of intelligent construction Special hanging basket | |
| CN206654076U (en) | A kind of transformer station's O＆M integrated tool car | |
| CN213717395U (en) | Anticreep block terminal early warning device | |
| CN214323353U (en) | Track type intelligent monitoring inspection robot for power plant | |
| CN209740495U (en) | Equipment installation tool in limited space | |
| CN209097979U (en) | A kind of elevator safety control system | |
| CN202265337U (en) | Electromagnetic crane | |
| CN207705585U (en) | A kind of power distribution cabinet with dedusting and alarm function | |
| CN109915877A (en) | A kind of safe crane of household cooker hood and its implementation | |
| CN209442546U (en) | A kind of pump group security protection boom hoisting | |
| KR20110048836A (en) | Lift having self electric power generation and charging means | |
| CN206457146U (en) | Lift car wireless power and communicator | |
| CN208589346U (en) | A kind of transformer winding fixed installation structure | |
| CN221304419U (en) | Transformer core with good protection performance | |
| CN219106872U (en) | Switch cabinet with built-in diversion heat dissipation structure for electrical engineering | |
| CN210693380U (en) | Suspension type bus duct | |
| CN211829678U (en) | Intelligent switch cabinet | |
| CN217215629U (en) | Intelligent dual-power switch cabinet | |
| CN115296161A (en) | Integrated control cabinet for smart power grids | |
| CN210041066U (en) | Safety device is used in power supply facility construction in district |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20200415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |