CN201620001U - Gravity balance mechanism - Google Patents
Gravity balance mechanism Download PDFInfo
- Publication number
- CN201620001U CN201620001U CN2010200269725U CN201020026972U CN201620001U CN 201620001 U CN201620001 U CN 201620001U CN 2010200269725 U CN2010200269725 U CN 2010200269725U CN 201020026972 U CN201020026972 U CN 201020026972U CN 201620001 U CN201620001 U CN 201620001U
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- coniform spiral
- shell
- gravitational equilibrium
- torsion spring
- coniform
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Abstract
The utility model relates to a gravity balance mechanism which consists of an energy storage device, a cone-shaped spiral disc and a worm gear adjustor, wherein the energy storage device consists of a shaft, a fixed shell, a torsion spring and a movable shell; the cone-shaped spiral disc consists of a cone-shaped spiral disc body and a traction rope, wherein the cone-shaped spiral disc body is fixedly connected with the movable shell; and the worm gear adjustor consists of a worm gear, a worm and an adjusting hand wheel. The gravity balance mechanism can be used for adjusting gravity balance according to different weights, leads the weights to move up and down, and maintains the gravity balance all the time, thus leading the weights to be easily moved along the up and down directions.
Description
Technical field
The present invention relates to a kind of mechanical type force balance mechanism, especially relate to a kind of mechanical type gravitational equilibrium mechanism.Can be applicable to household, supermarket, medical treatment, when needing weight equalizer gravity in office etc. and the mechanical device.
Background technology
No matter in mechanical mechanism, perhaps in the daily life, want easily to move an object at gravity direction, all need to consider the gravitational equilibrium problem, original gravitational equilibrium mechanism is to adopt weight and fixed pulley group to come the gravity of weight equalizer, but this needs one and the equiponderant weight of weight, and a fixed pulley and trailing cable are arranged, and this is multiplied mechanism's weight and takies big space.Also can adopt mechanical spring power to come the gravity of weight equalizer, but the spring counter-force is deformed into linear growth with it, weight has just begun when mobile, deflection of spring is little, and its counter-force is also little, is not enough to the gravity of weight equalizer, when the weight displacement increases, the linear growth of spring counter-force, and can make weight move difficulty above the gravity of weight.
Can improve weight gravitational equilibrium state with gas spring, as coming the weight of balance magazine among the ZL200620094348.2 with gas spring, but the friction drag of gas spring is bigger, and this drives the weight up-and-down movement when being power with the manpower.Feel that still some is not satisfied.
Summary of the invention
The present invention is directed to the indefinite of prior art, propose a kind of can be in a segment distance, with the gravity of weight gravitational equilibrium mechanism near complete equilibrium.
The present invention is achieved through the following technical solutions:
Described a kind of gravitational equilibrium mechanism is made up of accumulator and coniform spiral dish, and accumulator is decided shell by axle, torsion spring, and moving shell is formed, and the coniform spiral dish is by the coniform spiral disk body, and trailing cable is formed, and coniform spiral disk body and moving shell are connected.
Described a kind of gravitational equilibrium mechanism is made up of accumulator and coniform spiral dish and worm and gear regulating control, and described accumulator is by axle, decide shell, torsion spring, moving shell is formed, described coniform spiral dish is by the coniform spiral disk body, and trailing cable is formed, and coniform spiral disk body and moving shell are connected.Described worm and gear regulating control is by worm gear, and worm screw and control hand wheel are formed.
Described a kind of gravitational equilibrium mechanism, an end of torsion spring with decide shell and link to each other, the other end of torsion spring links to each other with moving shell.
Described a kind of gravitational equilibrium mechanism, an end of trailing cable is fixed on the larger diameter end that the taper spiral shell is executed dish, brings out coniform spiral appearance wire casing by its minor diameter after trailing cable twines along coniform spiral appearance wire casing and links to each other with balanced weight downwards.
Described a kind of gravitational equilibrium mechanism, coniform spiral disk body are to increase progressively by diameter to have carved coniform spiral and hold wire casing on cone from the smaller diameter end to the larger diameter end.
Described a kind of gravitational equilibrium mechanism, torsion spring can substitute with clockwork spring.
Described a kind of gravitational equilibrium mechanism, the worm and gear regulating control can substitute with bevel-gear pair.
The present invention compared with prior art with the gravitational equilibrium problem, is converted to the equilibrium of torques problem, because the torque spring energy store device makes with more number of turns torsion spring, in its turn-knob process, vary in diameter is less, and delivery spring power and be deformed into direct ratio has relation:
The spring force of torque spring energy store device output torque=constant substantially moment * increase progressively
The radius that the gravity of the reversing sense moment of torsion=weight of weight * the coniform spiral dish increases progressively
Promptly along with weight moves downward, the reversing sense moment of torsion of the output torque of torque spring energy store device and weight increases synchronously, still is in state of equilibrium, because the very high driving efficiency of mechanical drive, the intermediate energy loss is very little, so as long as impose small power, weight can move up and down.By the pressure of giving that the worm and gear regulating control is regulated torsion spring, the initial balance power that can regulate gravitational equilibrium mechanism makes this mechanism provide corresponding gravitational equilibrium for varying load.
Description of drawings
Fig. 1 is a three-dimensional axle side scheme drawing of the present invention.
Fig. 2 is a three-dimensional split scheme drawing of the present invention.
Fig. 3 is the three-dimensional axle side scheme drawing that the present invention has the worm and gear regulating control.
Fig. 4 is the scheme drawing that the present invention is used for the balance lampblack absorber.
Fig. 5 is the scheme drawing that is used for the balance magazine that the present invention has the regulating control form.
Among the figure: 1, axle, 2, decide shell, 3, torsion spring, 4, move shell, 5, the coniform spiral disk body, 6, trailing cable, 7, worm gear, 8, worm screw, 9, control hand wheel, 10, bearing, 11, attachment point, 12, smoke exhaust, 13, detent mechanism, 14, magazine, 15, detent mechanism.
The specific embodiment
Embodiment 1: as shown in Figure 1 and Figure 2, the present invention includes axle 1, fixed housing 2, torsion spring 3, moving shell 4, coniform spiral disk body 5, trailing cable 6.Axle 1 is fixed on the rigid body support, deciding shell 2 is connected with axle 1, torsion spring 3 is loaded on to be decided in the shell 2, one end of torsion spring 3 with decide shell 2 and be connected, the other end of torsion spring 3 and moving shell 4 are connected, moving shell 4 with decide shell 2 and can rotate relatively, and cover and deciding on the shell 2, and can relatively rotate with axle 1, coniform spiral dish 5 is connected with moving shell 4 and relatively rotates with axle 1, and trailing cable 6 is wound in the appearance wire casing of coniform spiral dish 5, and the larger diameter end of one end and coniform spiral dish is connected, the other end stretches out from the appearance wire casing of the smaller diameter end of coniform spiral dish and is vertical downward, is used to drive the weight of institute's balance.At first, should be according to being balanced weight of heavy, moving shell 4 of rotation and coniform spiral dish 5, cause torsion spring 3 certain give tight amount, make weight be in the position balance state substantially, torsion spring 3 is further screwed when balanced weight moves downward, its output torque strengthens, but moving down simultaneously at weight, the radius of trailing cable external part on the coniform spiral disk body also strengthening, also promptly also strengthening by the formed moment of torsion of weight, more than the moment of torsion that forms by formed reversing sense moment of torsion of torsion spring and weight formed dynamical equilibrium, kept the gravitational equilibrium state of weight in motion process, also promptly move up and down weight, only need very small power.
The situation that drives smoke exhaust ventilator by this gravitational equilibrium mechanism shown in Figure 4, in daily life, the position of wishing smoke exhaust ventilator can be followed according to the size of oil smoke and the height of human body and be changed to some extent, this gravitational equilibrium mechanism can move up and down smoke exhaust ventilator easily under the situation of not using outside resources.Detent mechanism 13 is used to lock the position of smoke exhaust ventilator 12.
Embodiment 2: as shown in Figure 3, adjustable gravitational equilibrium mechanism, adding the accent force mechanisms again by gravitational equilibrium mechanism forms, the present invention includes axle 1, fixed housing 2, torsion spring 3, moving shell 4, coniform spiral disk body 5, trailing cable 6, magazine 15, axle 1 is fixed on the rigid body support, decides shell 2 and is connected with axle 1, and torsion spring 3 is loaded on to be decided in the shell 2, one end of torsion spring 3 with decide shell 2 and be connected, the other end of torsion spring 3 and moving shell 4 are connected, moving shell 4 with decide that shell 2 can rotate relatively and mistake is covered and decided on the shell 2, and relatively rotate with axle 1, coniform spiral dish 5 is connected with moving shell 4 and relatively rotates with axle 1, trailing cable 6 is wound in the appearance wire casing of coniform spiral dish 5, and the larger diameter end of one end and coniform spiral dish is connected, and the other end stretches out from the appearance wire casing of the smaller diameter end of coniform spiral dish and be vertical downward, be used to drive the weight of institute's balance, transfer force mechanisms by worm gear 7, worm screw 8, control hand wheel 9 is formed.When the magazine Item Weight increases, shake handwheel 9, the torsion spring 3 that links to each other with axle 1 is more screwed, then the initial torque of torsion spring 3 strengthens, transfer to weight when just having risen, be weight and the new equilibrium point of adjustable gravitational equilibrium mechanism, moving up and down weight this moment also only needs very small power and since an end of the reverse auto-lock function torsion spring 3 of worm and gear with decide shell 2,1 position that is connected can not change voluntarily.
Scheme drawing during the magazine 14 of adjustable gravitational equilibrium mechanism pulling changeable weight shown in Figure 5, detent mechanism 15 is used to lock the stop position of magazine 14.
Claims (7)
1. gravitational equilibrium mechanism, form by accumulator and coniform spiral dish, it is characterized in that: described accumulator is by axle (1), decide shell (2), torsion spring (3), moving shell (4) is formed, and described coniform spiral dish is by coniform spiral disk body (5), trailing cable (6) is formed, and coniform spiral disk body (5) is connected with moving shell (4).
2. a gravitational equilibrium mechanism is by accumulator, and coniform spiral dish and worm and gear regulating control are formed, it is characterized in that: described accumulator is by axle (1), decide shell (2), torsion spring (3), moving shell (4) is formed, described coniform spiral dish is by coniform spiral disk body (5), trailing cable (6) is formed, and coniform spiral disk body (5) is connected with moving shell (4), and the worm and gear regulating control is by worm gear (7), worm screw (8), and control hand wheel (9) is formed.
3. as claim 1,2 described a kind of gravitational equilibrium mechanisms, it is characterized in that: an end of torsion spring (3) with decide shell (2) and link to each other, the other end of torsion spring (3) links to each other with moving shell (4).
4. as claim 1,2 described a kind of gravitational equilibrium mechanisms, it is characterized in that; One end of trailing cable (6) is fixed on the larger diameter end of coniform spiral dish, brings out coniform spiral appearance wire casing by minor diameter after trailing cable twines along coniform spiral appearance wire casing and links to each other with balanced weight downwards.
5. as claim 1,2 described a kind of gravitational equilibrium mechanisms, it is characterized in that: described coniform spiral disk body (5) is to increase progressively by diameter to have carved coniform spiral and hold wire casing on cone from the smaller diameter end to the larger diameter end.
6. as claim 1,2 described a kind of gravitational equilibrium mechanisms, it is characterized in that torsion spring (3) can substitute with clockwork spring.
7. a kind of gravitational equilibrium mechanism as claimed in claim 2 is characterized in that: the worm and gear regulating control can substitute with bevel-gear pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200269725U CN201620001U (en) | 2010-01-19 | 2010-01-19 | Gravity balance mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200269725U CN201620001U (en) | 2010-01-19 | 2010-01-19 | Gravity balance mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201620001U true CN201620001U (en) | 2010-11-03 |
Family
ID=43023457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200269725U Expired - Fee Related CN201620001U (en) | 2010-01-19 | 2010-01-19 | Gravity balance mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201620001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126691A (en) * | 2010-01-19 | 2011-07-20 | 于维恕 | Gravity balancing mechanism |
-
2010
- 2010-01-19 CN CN2010200269725U patent/CN201620001U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126691A (en) * | 2010-01-19 | 2011-07-20 | 于维恕 | Gravity balancing mechanism |
| CN102126691B (en) * | 2010-01-19 | 2014-05-14 | 于维恕 | Gravity balancing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Guangzhou City, Guangdong province 511400 Qinghe Bridge Road East Yi District east 3 ladder No. 904 house 16 Patentee after: Yu Weishu Address before: Hongyan road in Tiexi District of Shenyang City, Liaoning province 110023 14-2 Building No. 2-401 Patentee before: Yu Weishu |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20140119 |