CN205867542U - Seesaw - Google Patents

Abstract

The utility model discloses a seesaw, the plate body be connected is rotated including the pillar and with the pillar to its technical scheme main points, and the first fixedly connected with seat in both ends of plate body, seat include upper plate and hypoplastron, being equipped with the balancing weight on the plate body, having set firmly the telescopic link between balancing weight and the pillar, the telescopic link is connected with the flexible driving piece of drive telescopic link, and the upper plate below is fixed and is equipped with the weighing sensor who links to each other with the driving piece, has reached focus automatically regulated's effect.

Description

Seesaw

Technical field

This utility model relates to a kind of garden landscape apparatus field, particularly to a kind of seesaw.

Background technology

Seesaw of the prior art includes a pillar, and pillar is provided with a plate body that can rotate, plate around pillar Body homogeneous, the two ends of plate body is provided with seat.

Seesaw principle is to utilize lever principle, and it is power and resistance that people sit pressure to seesaw on the seat, people The distance of fixing point to seesaw is the arm of force respectively.Acceleration of gravity causes one on the other, and high person's acceleration of gravity is greater than Low person, so high person declines, sticks up low person under lever principle effect simultaneously, so circulates.In order to people's door is sitting in seat On safety consider, seat is typically provided to is connected fixing with plate body, so the arm of force is changeless, needs two individuality heavy phases Much the same people can be only achieved dynamic equilibrium, if the body weight of two people differs greatly, due to varying in weight of both sides, body weight is lighter The one end at people place can be tilted by high high, the people that other end body weight is bigger also is difficult to experience the real enjoyment of seesaw.More If having notably the most alone, seesaw cannot be used at all.

The existing Chinese patent referring to Application No. 201320201655.6, it discloses a kind of adjustable center of gravity formula Balance seesaw, including pillar, plate body and seat, pillar connects has the first screw rod that can regulate shore position, on plate body It is provided with the mass of the position regulated by the second screw rod, is provided with protective cover outside plate body, protective cover is carved with scale.People are led to Cross the first handwheel being respectively fixedly connected with the first screw rod and the second screw rod and second-hand takes turns regulation pillar and the distance of mass. During use, mass moves left and right, and the people that adjustment center of gravity makes body weight differ greatly also can play on a seesaw, and pillar is adjusted to light one Side；The seesaw that plays on one's own regulation mass moves to a side of unmanned seat, and the position such as adjustable strut not enough makes Seesaw base plate moves to unmanned direction.

Above-mentioned patent all holds hand wheel rotating screw rod to realize the regulation of displacement by people, during scale on protective cover can So that people's regulation is played apart from upper reference role.But owing to people is sitting on the seat at plate body two ends, see on protective cover Scale is very inconvenient, and real reference significance is little, and relative to old man and child, it is the biggest that rotation screw rod also needs to expense Strength, is not that everyone is proficient in the use of lever principle, for just hoping the passerby entertained that passes by one's way, needs certainly every time Oneself manually regulates seesaw and just can play is unusual inconvenience really.

Utility model content

The purpose of this utility model is to provide the seesaw that a kind of center of gravity is automatically adjusted.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of seesaw, including Pillar and the plate body being rotationally connected with pillar, the two ends of plate body is fixedly connected with seat, and seat includes upper plate and lower plate, institute Stating plate body and be provided with balancing weight, be installed with expansion link between balancing weight and pillar, expansion link connects has driving expansion link to stretch Actuator, is fixed with the LOAD CELLS being connected with actuator below upper plate, by technique scheme, former according to lever Reason, if the seat on the both sides of plate body is all seated people's plate body and can rotate along with pillar junction.Upper plate directly connects with human body Touch, play a supporting role.LOAD CELLS is the device that quality signal is changed into the output of measurable signal of telecommunication, and weight loads Plastic deformation can be caused on the elastomer of LOAD CELLS.Strain is converted to electronics by the foil gauge being arranged on elastomer Signal.When people sit on the seat, LOAD CELLS will obtain weight information, and weight information is passed to actuator, actuator After analyzing, control the flexible of expansion link, expansion link telescopic process drives balancing weight change position, so that the center of gravity of plate body It is automatically adjusted.Eliminate people to need manually to regulate the loaded down with trivial details of balancing weight, improve the automaticity of equipment, easy to use, effect Fruit is preferable.

It is also preferred that the left be equipped with elastomeric material between described upper plate and lower plate.

By technique scheme, owing to people are to sit on the seat and directly contact with upper plate, by upper plate and lower plate it Between lay elastomeric material so that people sit the most comfortable, simultaneously can slow down human body buttocks when seesaw is lifted up back and forth Vibration effect suffered by portion, improves the comfort level of seesaw further.

It is also preferred that the left described LOAD CELLS is fixed in lower plate and is provided around metal coating plate.

By technique scheme, LOAD CELLS is played a protective role by metal coating plate, prevents LOAD CELLS quilt Exceed defeating of its load of weighing bad, affect the normal use of LOAD CELLS.Owing to the operation principle of LOAD CELLS is exactly Plastic deformation that elastic component on LOAD CELLS produces and measure suffered gravity, so when be seated on seat people time, pressure The elastic component of sensor can be compressed, and when sitting people's weight on the seat and being excessive, metal coating plate can play a protective role, and protects Protect elastic component to will not continue to be compressed, be further ensured that the service life of seesaw.

It is also preferred that the left described expansion link and actuator are arranged at inside plate body.

By technique scheme, expansion link and actuator are arranged on the internal one side of plate body and make seesaw overall The cleanest and the tidiest, attractive in appearance；On the other hand expansion link and actuator can be played a protective role, it is to avoid the adverse circumstances such as rainwater are to it Normal work produces to be interfered.Improve the service life of seesaw further.

It is also preferred that the left described seat is provided with handrail at the edge near pillar.

By technique scheme, by technique scheme, when sitting on the seat due to people, people towards pillar, At seat, handrail is set near the edge of pillar and can be supplied to one place held up of people, it is to avoid lift up up and down at seesaw During people's landing from seat, it is ensured that the safety of people.

It is also preferred that the left described handrail is provided with the on and off switch controlling actuator opening.

By technique scheme, on and off switch can control the start and stop of actuator, it is possible to not using seesaw time side Actuator is turned off by persons who happens to be on hand for an errand, saves power supply.Direct hands can also be convenient for people to by power supply when people's seat is on seesaw Switch open, convenient operation.

It is also preferred that the left described handrail is provided with at the sidewall away from pillar enters the opening within handrail for finger, opening sets Having the lid suitable with opening, Switching Power Supply is located at handrail inside opening corresponding position.

By technique scheme, on and off switch is arranged on inside handrail and on and off switch can be played a protective role, Lid ensure that the relative seal within handrail, it is to avoid naturally meteorological produce on and off switch such as the sleet in vile weather is done Relate to, when needing to press on and off switch, lid is taken off from opening part.It is just remote towards handrail when people sit on the seat From the sidewall of pillar, opening is arranged on handrail and on and off switch is operated away from being also convenient for people on the sidewall of pillar.

It is also preferred that the left described lid upper end is hinged with opening.

By technique scheme, lid makes lid can rotate along hinged place with opening is hinged, is exposed by opening It is convenient for people to enter from opening inside handrail, on and off switch is operated.Hinged place is arranged on lid upper end simultaneously make Lid is under not effect by other external force, and the gravity urged against self just can realize the sealing to opening.

It is also preferred that the left between described seat and ground thus be provided with elastic component.

By technique scheme, when the side of seat is landed, seat is played cushioning effect by the elastic component of lower section, carries High people use stability during seesaw.Being fixed on the ground by elastic component, spacing work is played in the motion to seesaw simultaneously With, when seat one end is risen, elastic component has again the effect of individual pull strength to seat, prevents its deflection in motor process, enters One step improves the stability of seesaw.

In sum, this utility model has the advantages that the facility of on and off switch not only saves power supply, simultaneously People can choose whether to start the function of the automatic center-of-gravity regulating of seesaw by control on and off switch with autonomous, even if two The body weight of people differs greatly, if but user is not turned on button, will not force to carry out regulation of mental activities so that seesaw more hommization.

Accompanying drawing explanation

Fig. 1 is the structural representation of seesaw in embodiment；

Fig. 2 is the sectional view of seesaw in embodiment；

Fig. 3 is seat internal structure sectional view in embodiment.

In figure, 1, pillar；2, plate body；3, seat；31, upper plate；32, lower plate；33, elastomeric material；34, metal coating plate； 4, balancing weight；5, expansion link；6, actuator；7, LOAD CELLS；8, handrail；81, on and off switch；82, opening；83, lid；9、 Elastic component.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.The most identical parts are with identical accompanying drawing Labelling represents.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to Being the direction in accompanying drawing, word " bottom surface " and " end face ", " interior " and " outward " refer respectively to towards or away from particular elements geometry The direction at center.

Embodiment: seesaw, fixes on the ground as it is shown in figure 1, T-shaped pillar 1 is inverted, and pillar 1 top is with rectangular Plate body 2 centre position of shape is rotationally connected, and is fixedly installed two seats 3 with the chair back in plate body 2 two ends, seat 3 It is towards pillar 1 that direction setting makes people be sitting on seat 3.Seat 3 is in close pillar 1 side therefore is provided with handrail 8, the height of handrail 8 Degree makes people be sitting on seat 3 just can be hand steered, is cuboid in the middle part of handrail 8, and cuboid two ends are for ease of hand-held cylinder Body Handheld Division.Being installed with the spring in elastic component 9 i.e. this embodiment bottom the plate body 2 of seat 3 correspondence, spring abuts with ground One end be fixedly connected with the ground.

As in figure 2 it is shown, be fixedly provided with a connecting plate at plate body 2, it is hinged with plate body 2 just that connecting plate is positioned at pillar 1 Top.Connecting plate top is fixed with the actuator 6 controlling seesaw.Connecting plate bottom surface is installed with the slide rail of projection, and connecting plate is left Right both sides are all fixed with expansion link 5, and expansion link 5 is fixedly connected with foursquare balancing weight 4, counterweight away from the termination of connecting plate The bottom of block 4 is provided with the chute adaptive with slide rail, when actuator 6 drives expansion link 5 to stretch, balancing weight 4 sliding on slide rail Motion.

As it is shown on figure 3, seat 3 includes the upper plate 31 that needs above directly abut and the lower plate being positioned at lower section with people 32.It is provided with a cavity between upper plate 31 and lower plate 32, in cavity, fills the resilient elastomeric materials 33 such as full sponge.In lower plate The center of 32 is fixed with a LOAD CELLS 7, and the upper surface distance upper plate 31 of LOAD CELLS 7 leaves certain distance, Lighter biology such as birds, kitten etc. is made to be unlikely to when being placed on seat 3 to trigger LOAD CELLS 7.Only reach certain Weight just can trigger LOAD CELLS 7, it is possible to saves the energy.

It is provided around the metal coating plate 34 less than LOAD CELLS 7, metal coating plate 34 hard at LOAD CELLS 7 Degree is very big, will not produce elastic deformation because being under pressure, thus play a protective role LOAD CELLS 7, protects biography of weighing The weight that sensor 7 is born reaches to will not continue to press against during rated weight.Prevent LOAD CELLS 7 damaged, improve and use the longevity Life.

LOAD CELLS 7 is transferred to actuator 6 after receiving weight signal, it is flexible that actuator 6 is calculated analytically manipulation The motion conditions of bar 5, to change the position of balancing weight 4, adapts to the body weight of people on seat 3 so that the people of any body weight or only There is a people can also use seesaw under the cooperation of balancing weight 4.

Handrail 8 offers a square opening 82 near the side of human body, opening 82 upper end thereof have one with The lid 83 that opening 82 shape is suitable, can stretch into finger opening 82 and press and be fixed on handrail 8 after lid 83 Unscrew Internal on and off switch 81, on and off switch 81 controls actuator 6 and the duty of LOAD CELLS 7, and people can be autonomous Choose whether power-on switch 81, on and off switch 81 is arranged on handrail 8 inside and is possible to prevent maloperation.

Wherein, when people are sitting on seat 3, hands stretches into opening 82 and starts on and off switch 81, and LOAD CELLS 7 is received Collecting and transmit a signal to actuator 6 after the weight signal on seat 3, actuator 6 controls expansion link 5 and stretches a change balancing weight The position of 4, reaches the purpose being automatically adjusted so that seesaw center of gravity.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (9)

1. a seesaw, including pillar (1) and the plate body (2) that is rotationally connected with pillar (1), the two ends of plate body (2) is solid Determining connection has seat (3), seat (3) to include upper plate (31) and lower plate (32), it is characterised in that: described plate body (2) is provided with joins Pouring weight (4), is installed with expansion link (5) between balancing weight (4) and pillar (1), expansion link (5) connects has driving expansion link (5) to stretch The actuator (6) of contracting, upper plate (31) lower section is fixed with the LOAD CELLS (7) being connected with actuator (6).

Seesaw the most according to claim 1, it is characterised in that: it is equipped with bullet between described upper plate (31) and lower plate (32) Property material (33).

Seesaw the most according to claim 1, it is characterised in that: described LOAD CELLS (7) is fixed in lower plate (32) And it is provided around metal coating plate (34).

Seesaw the most according to claim 1, it is characterised in that: described expansion link (5) and actuator (6) are arranged at Plate body (2) is internal.

Seesaw the most according to claim 1, it is characterised in that: described seat (3) is provided with at the edge near pillar (1) Handrail (8).

Seesaw the most according to claim 5, it is characterised in that: described handrail (8) is provided with control actuator (6) and opens The on and off switch (81) of state.

Seesaw the most according to claim 6, it is characterised in that: described handrail (8) is provided with at the sidewall away from pillar (1) Entering, for finger, the opening (82) that handrail (8) is internal, opening (82) is provided with the lid (83) suitable with opening (82), power supply Switch (81) is located at handrail (8) inside opening (82) corresponding position.

Seesaw the most according to claim 7, it is characterised in that: described lid (83) upper end is hinged with opening (82).

Seesaw the most according to claim 1, it is characterised in that: between described seat (3) and ground thus be provided with elastic component (9)。