Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F1/00—Springs
  • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
  • F16F1/18—Leaf springs
  • F16F1/26—Attachments or mountings
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F1/00—Springs
  • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
  • F16F1/18—Leaf springs
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
  • F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction

Definitions

• the invention relates to a swinging device capable of reciprocating motion with a rebound force.
• the "swing" in the present invention includes regular reciprocating motions in all directions but not necessarily in time, and also includes vibrations in a vibration damping device.
• FIG. 1 is a vibration damping device for a bicycle rear wheel.
• the cost and weight are high, the bearing is easy to wear, the maintenance is inconvenient, and the antirust treatment is required.
• the purpose of the present invention is to provide a resilient swinging device that is lightweight in structure, low in cost, easy to maintain, and does not require special anti-rust treatment.
• two or more elastic sheets are connected at both ends to a base body and a support body respectively, and the connecting edges of the elastic sheet and the base body and the support body are parallel to each other.
• the elastic sheet will produce a curved elastic deformation, so that the carrier can move in a certain degree of freedom with respect to the base. Therefore, the function of damping or reciprocating swing is realized.
• the present invention has a light structure, low cost, convenient maintenance, and does not require complicated anti-rust treatment. It can be used in occasions that require a small amount of repeated rotation or linear motion. For example, some optical lenses can use the present invention.
• the resilience of the elastic sheet can be selected according to the specific effect required, such as mechanical resonance. A small amount of power can get more stable repetitive motion.
• Figure 1 is a conventional bicycle rear wheel vibration damping device
• FIG. 2 is a schematic structural diagram of an embodiment of the present invention.
• FIG. 3 is a schematic structural diagram of an embodiment of the present invention.
• 4 is a schematic structural diagram of an embodiment of the present invention.
• FIG. 5 is a schematic structural diagram of an embodiment of the present invention.
• FIG. 6 is a schematic structural diagram of an embodiment of the present invention.
• FIG. 7 is a schematic structural diagram of an embodiment of the present invention.
• FIG. 8 is a schematic structural diagram of an embodiment of the present invention.
• FIG. 9 is a schematic structural diagram of an embodiment of the present invention.
• FIG. 10 is a schematic structural diagram of the present invention applied to the installation of a front and rear wheel axle of a bicycle and a seat cushion
• FIG. 11 is a schematic structural diagram of another form of the present invention applied to a seat cushion
• FIG. 12 is a schematic structural diagram of another form of the present invention applied to a handle
• FIG. 13 is a schematic structural diagram of a third form applied to a seat cushion according to the present invention.
• FIG. 14 is a schematic structural view of an embodiment of the present invention applied to the installation of an optical lens with a beam angle swing;
• FIG. 15 is a schematic structural view of an embodiment of the present invention applied to an optical lens installation in which a light beam swings linearly.
• two ends of two spring pieces 1 of the present invention are welded to the base body 2 and the support body 3 respectively, and the connecting edges of the elastic piece 1 and the base body 2 and the support body 3 are parallel to each other, and the elastic piece 1 and the base body 2 are formed.
• the structural unit 12 having a triangular cross section, wherein the included angle between the two elastic pieces is preferably 90 °.
• the intersection 11 is a virtual axis of rotation, which together with the elastic sheet forms a basic shock-absorbing structure.
• components such as wheels and axles can be directly mounted on the carrier, or a bracket can be connected to the carrier to mount the aforementioned components on the bracket.
• a bracket can be connected to the carrier to mount the aforementioned components on the bracket.
• the elastic sheet 1 and the base 2 or the carrier 3 may be connected through corresponding coupling surfaces, such as tooth-tooth coupling, alveolar coupling, etc. These coupling surfaces can generate strong coupling and interlocking effects when pressed.
• the connection between the elastic sheet 1 and the base body 2 and the support body 3 can be shown in FIG. 3.
• the base body 2 and the support body 3 have planes 21 and 31, respectively, and the limiting flanges 22 and 32 on both sides of the planes 21 and 31 are elastic.
• a planar coupling between the coupling surface 13 and the limiting flange is projected on the sheet 1, and it is pressed and fixed by means of screws or bolts.
• the two elastic sheets 1 and the base body 2 and the support body 3 surround a structural unit 12 ′ having a parallelogram in cross section.
• the elastic sheet In order to distribute the stress more evenly so that it is not concentrated on the elastic sheet near the support, the elastic sheet is slightly trapezoidal or other similar shapes with inconsistent width.
• the large side of the elastic sheet 1 is connected to the support 3, and the small side is connected to the support 3.
• the base body 2 is connected.
• this structure can also be used to connect the elastic sheet to the base body. These measures will extend the useful life of the present invention.
• this system can also add springs 3 to 6, to meet the needs of various rebound forces, as shown in Figure 2.
• Embodiment 4 is a diagrammatic representation of Embodiment 4:
• each elastic piece may have a curved surface in advance to improve the structural rigidity in the direction of the other five relatively fixed degrees of freedom when a force is applied.
• the other structures in this embodiment are the same as those in the first embodiment.
• the number of the above-mentioned elastic sheets is not necessarily limited to two, as long as the deformations do not interfere with each other, it can be determined as required.
• Embodiment 5 is a diagrammatic representation of Embodiment 5:
• each elastic sheet 1 is connected to the same support body 3 to improve the rigidity of the overall structure.
• Embodiment 6 is a diagrammatic representation of Embodiment 6
• the base body 2 is a two-layer coaxial cylinder
• the support body 3 is the axis of the cylinder
• the elastic sheet is radially connected between the base body 2 and the support body 3.
• Embodiment 7 is a diagrammatic representation of Embodiment 7:
• FIG. 9 is a more complicated structure in which the support body 3 of the component 4 is in the shape of a rod, and two components parallel to each other are connected between the base 2 and the movable platform 2 ′.
• the end of the movable platform 2 ′ passes through the triangular structural unit 12 It is connected to the work platform 5, which becomes the base in the triangular structural unit.
• the working platform 5 is the sled slide, and the base 2 is the body of the sled.
• a component 4 ' is also connected between the bearing body 3 and the working platform 5 of a component in the structure of Fig. 9, and the component 4' is parallel to the movable platform 2 ', which can ensure that the movable platform has the functions of up and down shock absorption and orientation.
• the base body 2 and the carrier body 3 in the present invention evolve into a specific structure.
• a bicycle is taken as an example to describe the specific structural form of the present invention at each damping position.
• Fig. 10 shows the application of the triangular structural unit 12 in a bicycle.
• the frame lower tube 6 is used as the base body 2.
• the L-shaped link 8 is connected to the elastic piece 1 at one end, and the rear axle 9 is installed at the other end.
• Embodiment 10 is a diagrammatic representation of Embodiment 10:
• the front axle is installed with the frame rod 10 as the base, the flat fork 8 'as the carrier, the flat fork 8' is connected to the elastic sheet, and the front axle 9 'is installed at one end, which can be arranged on one side of the front wheel or two One set of the above-mentioned devices is arranged on each side.
• Embodiment 11 is a diagrammatic representation of Embodiment 11:
• the frame lower tube 6 is used as a base body, and the cross bar 14 is used as a support body.
• An elastic sheet 1 is connected to one end of the cross bar and the top of the lower tube, and the seat cushion 15 is fixed on the cross bar 14.
• Embodiment 12 is a diagrammatic representation of Embodiment 12
• the rear end of the lower tube 6 is fixed to the rear-mounted mounting tube 16, the mounting tube 16 is used as a base body, and the crossbar 14 for fixing the seat cushion 15 is used as a carrier.
• Embodiment 13 is a diagrammatic representation of Embodiment 13:
• FIG. 12 is an application of the triangular structural unit of the present invention to a shock absorbing handle, with the front vertical pipe 17 of the frame as a base, and the fixing rod 19 of the transverse handle pipe 18 as a support.
• the limiting device on the front vertical pipe 17, such as the thread r cooperates with the adjusting limit nut 20, and the end of the fixing rod 19 is limited by the adjusting limit nut to improve the overall shock absorption effect.
• FIG. 13 is an application of the parallelogram structural unit 12 ′ of the present invention to a seat cushion.
• a flat tube 23 parallel to the seat tube 7 is fixed to the frame, and the elastic sheet 1 is connected between the flat tube 23 and the seat tube 7 in parallel with each other, so that the seat cushion has the effect of damping up and down.
• the lens 3 3 is fixed on the support body 3, and the intersection 11 of the elastic sheet 1 is located on the reflective surface of the lens 3 3.
• the lens can be controlled by means of motor driving or resonance, etc.
• the reflected light beam will swing at an angle after being reflected.
• a parallelogram structural unit 12 ′ is used, so that the light beam 34 directed to the lens is linearly oscillated after being reflected.
• the moving limit can be set or additional damping or other spring shock-absorbing devices can be added for the purpose of this invention to achieve a more comfortable and safer purpose.

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• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Vibration Prevention Devices (AREA)
• Springs (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (1)

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ID=4619705

Family Applications (1)

Country Status (6)

Families Citing this family (4)

Citations (7)

Family Cites Families (9)

• 2000
  • 2000-04-05 CN CN00227772U patent/CN2480619Y/zh not_active Expired - Fee Related
• 2001
  • 2001-02-26 DE DE10196013T patent/DE10196013T1/de not_active Withdrawn
  • 2001-02-26 US US10/257,045 patent/US20030160371A1/en not_active Abandoned
  • 2001-02-26 AU AU39101/01A patent/AU3910101A/en not_active Abandoned
  • 2001-02-26 JP JP2001574769A patent/JP2003530533A/ja active Pending
  • 2001-02-26 WO PCT/CN2001/000149 patent/WO2001077542A1/zh not_active Ceased

Patent Citations (7)

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