CN203334847U - Door balancing device - Google Patents
Door balancing device Download PDFInfo
- Publication number
- CN203334847U CN203334847U CN2013203587437U CN201320358743U CN203334847U CN 203334847 U CN203334847 U CN 203334847U CN 2013203587437 U CN2013203587437 U CN 2013203587437U CN 201320358743 U CN201320358743 U CN 201320358743U CN 203334847 U CN203334847 U CN 203334847U
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- China
- Prior art keywords
- door
- spring
- hermatic door
- flap
- open
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- 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 - Lifetime
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Abstract
The utility model relates to a door balancing device, belonging to the field of cleaning equipment parts. The door balancing device is characterized in that balancing assemblies with the same structure are arranged on the left and right sides below a sealing door (2); each balancing assembly comprises a spring mechanism, a stretching mechanism and a door opening and closing mechanism, wherein the spring mechanism is arranged at the bottom of an equipment housing (1), the spring mechanism is connected with the stretching mechanism and transmits the elastic force to the door opening and closing mechanism at upward side through the stretching mechanism, the door opening and closing mechanism is connected with the sealing door (2) and the spring mechanism is regulated to ensure the moment balance between the elastic force of the spring mechanism and the gravity of the sealing door (2) when the sealing door (2) is opened downwards at any time, and the sealing door (2) can be at any location in the opening range of 90 degrees. The door balancing device can prevent the sealing door from falling in an accelerating manner under the action of the gravity, and the strong impact caused by the sealing door falling is avoided, and the door balancing device has the advantages of simple structure, convenience for manufacture, good balancing effect, high safety factor and the like.
Description
Technical field
A kind of bascule, belong to the cleaning equipment part field, is specifically related to a kind of bascule of the hermatic door for cleaning equipment.
Background technology
The hermatic door of open type is rotated in the most outfit of current cleaning equipment up and down, such as cleaning machine, dish-washing machine etc., and this hermatic door vertically is arranged on cleaning equipment one side, after hermatic door is opened or in opening procedure, does not have balance or balance poor; Hermatic door after opening after external force is opened or due to fortuitous event, if during without other external force, can under Action of Gravity Field, accelerate, after rotating to maximum angle or run into obstacle or can stop immediately when spacing, hermatic door is because falling speed is very fast, this course of action has stronger impact force, can cause damage to the internal construction part of cleaning equipment or hermatic door and door; If accidentally also may meet operating personnel or other apparatuses by mistake, the person is damaged or damage other apparatus, therefore there is serious potential safety hazard in the hermatic door of this structure.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of simple in structure, easy to make, good balance effect, door bascule that safety factor is high are provided.
The utility model solves the technical scheme that its technical problem adopts: this bascule, comprise apparatus casing, be provided with hermatic door outside described apparatus casing, hermatic door rotates and realizes opening and closing around the rotating shaft of below, it is characterized in that: the left and right sides, described hermatic door below is equipped with the balanced component that structure is identical, described balanced component comprises spring mechanism, drawing mechanism and door open/close machine, wherein, spring mechanism is arranged on the apparatus casing bottom, simultaneously, described spring mechanism connects drawing mechanism and by drawing mechanism, elastic force is passed to the door open/close machine of top, described door open/close machine connects hermatic door, regulating spring mechanism thus, gravity in the time of can making the elastic force of spring mechanism and hermatic door open downwards is the holding torque balance constantly, guarantee that hermatic door can remain on optional position in 90 ° of unlatching scopes.
Described spring mechanism comprises stiff spring, spring base and spring seat board, spring seat board is arranged on the side of apparatus casing below back to hermatic door, spring base is fixed on the spring seat board top, the stiff spring horizontal positioned, one end linking springs seat, the other end extends and connects drawing mechanism to the hermatic door direction.Stiff spring can provide equilibrant force for closing door, and spring base is threaded on spring seat board, the pretension power that can regulate stiff spring by regulating screw thread.
In the rack groove of the spring body embedded equipment lower housing portion of described stiff spring.Rationally utilize space, and can guarantee stiff spring smooth transfer at work, improved the stability that stiff spring transmits.
Described drawing mechanism comprises wire rope and roller, and roller is arranged on the side that apparatus casing below is equipped with hermatic door, and wire rope one end connects stiff spring, and after the roller break-in, the other end connection door switching mechanism that makes progress.Wire rope is provide movement travel, roller can make the wire rope gearing break-in and reduce wire rope gearing frictional force while opening and closing for hermatic door.
Described door open/close machine comprises flap, and flap is a triangle steel plate, one jiao of connecting steel wire ropes of flap, and flap one vertical edge connects the hermatic door lower end, and the stressed rotation of flap can drive hermatic door and open and close.
Described door open/close machine comprises flap, and flap is the steel plate structure that integral body is " 7 " font, flap one end connecting steel wire ropes, and the other end and hermatic door lower end are movably hinged, and the stressed rotation of flap can drive hermatic door and open and close.
Compared with prior art, the beneficial effect that the utility model has is:
1, the left and right sides, hermatic door below is equipped with the balanced component that structure is identical, balanced component comprises spring mechanism, drawing mechanism and door open/close machine, preconditioning spring mechanism elastic force makes itself and hermatic door gravity realize balance, can make hermatic door each travel point in the process of opening the door reach equalising torque, hermatic door can remain on optional position in 90 ° of unlatching scopes, broken the design bottleneck of the hermatic door of cleaning equipment under the prior art, prevent that hermatic door from accelerating under Action of Gravity Field, avoid hermatic door to fall to causing stronger impact, the internal construction part of protection cleaning equipment and hermatic door and hermatic door is not damaged, and prevent that the phenomenon that the hermatic door unlatching damaged or damaged other apparatus to the person from occurring, have simple in structure, cost is low, easy to make, good balance effect, the advantage that safety factor is high,
2, flexible design, easy for installation, stable drive, in the rack groove of the spring body embedded equipment lower housing portion of stiff spring, rationally utilized space, and can guarantee stiff spring smooth transfer at work, improved the stability that stiff spring transmits;
3, the design of wire rope can not only effectively transmit movement travel, reduce and transmit gearing friction, and can break-in transmit spring force and movement travel, flexibility and the applicability of this bascule have greatly been increased, roller design is in the middle part of wire rope, mainly that break-in and the minimizing of wire rope are transmitted to frictional force, reduce outside interference, improved the stability of this system;
4, this bascule can be widely used in various cleaning equipments field, and applicability is wide, but spread is used.
The accompanying drawing explanation
Fig. 1 is this balance device structure lateral view.
Fig. 2 is the top view of hermatic door while opening fully.
Fig. 3 is hermatic door view while being opened to 30 °.
Fig. 4 is hermatic door view while being opened to 60 °.
Wherein: 1, apparatus casing 2, hermatic door 3, flap 4, wire rope 5, roller 6, stiff spring 7, spring base 8, spring seat board 9, adjustment pin hoof.
The specific embodiment
Fig. 1 ~ 2nd, most preferred embodiment of the present utility model, be described further below in conjunction with 1 ~ 2 pair of the utility model of accompanying drawing.
With reference to accompanying drawing 1,2: a kind of bascule, comprise apparatus casing 1, apparatus casing 1 below is provided with adjusts pin hoof 9, the outer hermatic door 2 that is provided with of apparatus casing 1, hermatic door 2 rotates and realizes opening and closing around the rotating shaft of below.Hermatic door 2 left and right sides, below are equipped with the balanced component that structure is identical, balanced component comprises spring mechanism, drawing mechanism and door open/close machine, wherein, spring mechanism is arranged on apparatus casing 1 bottom, spring mechanism connects drawing mechanism and by drawing mechanism, elastic force is passed to the door open/close machine of top, and door open/close machine connects hermatic door 2.Regulating spring mechanism, the gravity in the time of can making the elastic force of spring mechanism and hermatic door 2 open downwards is the holding torque balance constantly, guarantees that hermatic door 2 can remain on optional position in 90 ° of unlatching scopes.
Spring mechanism comprises stiff spring 6, spring base 7 and spring seat board 8, spring seat board 8 is arranged on the side of apparatus casing 1 below back to hermatic door 2, spring base 7 is fixed on spring seat board 8 tops, stiff spring 6 horizontal positioned, one end linking springs seat 7, the other end extends and connects drawing mechanism to hermatic door 2 directions, in the rack groove of spring body embedded equipment housing 1 bottom of stiff spring 6, spring base 7 is threaded on spring seat board 8, the pretension power that can regulate stiff spring 6 by regulating screw thread.
Drawing mechanism comprises wire rope 4 and roller 5, and roller 5 is arranged on the side that apparatus casing 1 below is equipped with hermatic door 2, and wire rope 4 one ends connect stiff springs 6, and after roller 5 break-ins, the other end connection door switching mechanism that makes progress.
Door open/close machine comprises flap 3, and flap 3 is a triangle steel plate, 3 one jiaos of connecting steel wire ropes 4 of flap, and flap 3 one vertical edges connect hermatic door 2 lower ends, and the stressed rotation of flap 3 can drive hermatic door 2 and open and close.
This bascule in use, thereby the adjusting screw thread of rotating missile spring abutment 7 can the stretching and drawing spring the 6 pretension power of adjusting stiff springs 6, stiff spring 6 is equated with the unlatching gravity of hermatic door 2, reach the equalising torque state.When hermatic door 2 rotarily opens any angle around the below rotating shaft, the gravity of hermatic door 2 all with the mutual balance of the elastic force of stiff spring 6, make hermatic door 2 can keep arbitrarily angled, and do not fall.
As shown in Figure 3, when hermatic door 2, by closing while being opened to 30 ° of states, stiff spring 6 stretches, elastic force increases, and flap 3 and hermatic door 2 rotate simultaneously, and hermatic door 2 moments increase, stiff spring 6 elastic force and hermatic door 2 torque keeping equilibrium states, hermatic door 2 can keep 30 ° of inactive states.
As shown in Figure 4, when hermatic door 2 is opened to 60 ° of states by 30 °, stiff spring 6 continues to stretch, elastic force increases, flap 3 and hermatic door 2 continue to rotate simultaneously, hermatic door 2 moments increase, and stiff spring 6 elastic force and hermatic door 2 moments continue to keep equilibrium state, and hermatic door 2 can keep 60 ° of inactive states.When need change opening angle, can carry out manually-operated, hermatic door 2 is applied to external force and get final product.This design can prevent that hermatic door 2 from accelerating under Action of Gravity Field, avoids hermatic door 2 to fall to causing stronger impact.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (6)
1. a door bascule, comprise apparatus casing (1), be provided with hermatic door (2) outside described apparatus casing (1), hermatic door (2) rotates and realizes opening and closing around the rotating shaft of below, it is characterized in that: the left and right sides, described hermatic door (2) below is equipped with the balanced component that structure is identical, described balanced component comprises spring mechanism, drawing mechanism and door open/close machine, wherein, spring mechanism is arranged on apparatus casing (1) bottom, simultaneously, described spring mechanism connects drawing mechanism and by drawing mechanism, elastic force is passed to the door open/close machine of top, described door open/close machine connects hermatic door (2), regulating spring mechanism thus, can make elastic force and the gravity moment holding torque balance of hermatic door (2) while opening of spring mechanism downwards, guarantee that hermatic door (2) can remain on optional position in 90 ° of unlatching scopes.
2. a kind of bascule according to claim 1, it is characterized in that: described spring mechanism comprises stiff spring (6), spring base (7) and spring seat board (8), spring seat board (8) is arranged on the side of apparatus casing (1) below back to hermatic door (2), spring base (7) is fixed on spring seat board (8) top, stiff spring (6) horizontal positioned, one end linking springs seat (7), the other end extends and connects drawing mechanism to hermatic door (2) direction.
3. a kind of bascule according to claim 2, is characterized in that: in the rack groove of spring body embedded equipment housing (1) bottom of described stiff spring (6).
4. a kind of bascule according to claim 1 and 2, it is characterized in that: described drawing mechanism comprises wire rope (4) and roller (5), roller (5) is arranged on the side that apparatus casing (1) below is equipped with hermatic door (2), wire rope (4) one ends connect stiff spring (6), and after roller (5) break-in, the other end connection door switching mechanism that makes progress.
5. a kind of bascule according to claim 4, it is characterized in that: described door open/close machine comprises flap (3), flap (3) is a triangle steel plate, (3) one jiaos of connecting steel wire ropes of flap (4), flap (3) one vertical edges connect hermatic door (2) lower end, and the stressed rotation of flap (3) can drive hermatic door (2) and open and close.
6. a kind of bascule according to claim 4, it is characterized in that: described door open/close machine comprises flap (3), flap (3) is the steel plate structure of " 7 " font for integral body, flap (3) one end connecting steel wire ropes (4), the other end and hermatic door (2) lower end is movably hinged, and the stressed rotation of flap (3) can drive hermatic door (2) and open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203587437U CN203334847U (en) | 2013-06-21 | 2013-06-21 | Door balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203587437U CN203334847U (en) | 2013-06-21 | 2013-06-21 | Door balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203334847U true CN203334847U (en) | 2013-12-11 |
Family
ID=49703526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203587437U Expired - Lifetime CN203334847U (en) | 2013-06-21 | 2013-06-21 | Door balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203334847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012757A (en) * | 2022-06-16 | 2022-09-06 | 上海知楚仪器有限公司 | Automatic door opening and closing mechanism of biological shaking table |
-
2013
- 2013-06-21 CN CN2013203587437U patent/CN203334847U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012757A (en) * | 2022-06-16 | 2022-09-06 | 上海知楚仪器有限公司 | Automatic door opening and closing mechanism of biological shaking table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |