A kind of left and right side-sway device
Technical field:
The present invention relates to sports goods technical field, more specifically to a kind of left and right side-sway device.
Background technology:
The device that swings mainly tempers the waist of human body, and which is usually that on the footrests, then people stands, by holding
Handheld Division is held, is then swung, however, existing wig-wag its amplitude of fluctuation does not have spacing control, when child enters to exercise
Used time, due to the nature that love is played, it may be desirable to the more and more higher of swing, so it is easy for making device damage, and easily makes child
Sub- disequilibrium drops from pedal, easily injured, and safety is unsatisfactory.
The content of the invention:
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of left and right side-sway device, its swing arm amplitude of fluctuation
Degree can be adjusted, and prevent amplitude of fluctuation excessive, and its effect is good, efficiency high.
The present invention solves the scheme of the technical problem:
A kind of left and right side-sway device, including center column, the bottom surface of the center column are fixed with bottom plate, and bottom plate is fixed
On the ground, the top of center column has the upwardly extending post that is spirally connected, and upper limit set, upper limit are bolted with the top of the post that is spirally connected
Lateral connection axle is fixed with the left and right sides wall of set, the end of lateral connection axle is fixed with jointed shaft, the end spiral shell of jointed shaft
Limited cover is connected to, is swung during adapter sleeve is hinged on jointed shaft and between the end face and the end face of limited cover of lateral connection axle;
The bottom for swinging adapter sleeve is fixed with swing arm, and the lower end of swing arm is fixed with pedal;
Before and after the upper limit set, the upper portion side wall of both sides is fixed with connecting portion, and lateral connection is fixed with connecting portion
Bar, the two ends of transverse connecting rod are fixed with Handheld Division, and former and later two Handheld Divisions of the same side are corresponding with the pedal of the same side,
Pedal is between two Handheld Divisions of the same side;
The left and right sides wall of the center column is fixedly arranged in the middle of cross connecting plate, and the two ends of cross connecting plate have weldering
Fishplate bar, on welded plate have jack, bulb plunger is bolted with the medial wall of jack, shank sleeve in jack, ball head column
During the steel ball of plug stretches out the medial wall of jack and is nested in the shrinkage pool have on the lateral wall of shank, the end of shank is spiral shell
Socket part, spiro union portion are screwed onto in the screw of the locating rod having on the wall of limiting plate, solid on the relative wall of two limiting plates
Fixed flexible, swing arm is between two limiting plates.
Self-lubricating set is inserted with the swing adapter sleeve, the lateral wall of self-lubricating set is fixed on the inner side for swinging adapter sleeve
On wall, in self-lubricating set, the both ends of the surface of self-lubricating set are pressed against the end face and limit of corresponding lateral connection axle to jointed shaft sleeve
On the end face of position lid.
One end top surface of the pedal has ladder hole, and the big end diameter of upper end diameter of ladder hole is little, swings
The lower end sleeve of bar holding is at the upper end of ladder hole, the bar portion of fixing bolt through ladder hole lower end and be screwed onto
In the lower bolt apertures that the bottom of swing arm has, the head of fixing bolt is pressed against on the bottom surface of pedal.
The present invention prominent effect be:Compared with prior art, its swing arm amplitude of fluctuation can be adjusted, and prevent
Amplitude of fluctuation is excessive, and its effect is good, efficiency high.
Description of the drawings:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of the present invention;
Fig. 3 is the partial structural diagram between the center column and cross connecting plate of the present invention;
Fig. 4 is the partial structural diagram between the upper limit set of the present invention and Handheld Division.
Specific embodiment:
Embodiment, is shown in as shown in Figures 1 to 4, a kind of left and right side-sway device, including center column 10, the center column 10
Bottom surface is fixed with bottom plate 11, and bottom plate 11 is fixed on the ground, and the top of center column 10 has the upwardly extending post that is spirally connected
12, the top of the post 12 that is spirally connected is bolted with upper limit set 13, is fixed with lateral connection axle 14 on the left and right sides wall of upper limit set 13,
The end of lateral connection axle 14 is fixed with jointed shaft 15, and the end of jointed shaft 15 is bolted with limited cover 16, swings adapter sleeve 20 and cuts with scissors
In being connected on jointed shaft 15 and between the end face and the end face of limited cover 16 of lateral connection axle 14;
The bottom for swinging adapter sleeve 20 is fixed with swing arm 21, and the lower end of swing arm 21 is fixed with pedal 22;
Before and after the upper limit set 13, the upper portion side wall of both sides is fixed with connecting portion 131, is fixed with horizontal stroke on connecting portion 131
To connecting rod 132, the two ends of transverse connecting rod 132 are fixed with Handheld Division 133, former and later two Handheld Divisions 133 of the same side with it is same
The pedal 22 of side is corresponding, and pedal 22 is between two Handheld Divisions 133 of the same side;
The left and right sides wall of the center column 10 is fixedly arranged in the middle of cross connecting plate 17, the two ends of cross connecting plate 17
With welded plate, there is on welded plate jack 171, on the medial wall of jack 171, be bolted with bulb plunger 172, shank 173 is inserted
It is enclosed within jack 171, the steel ball of bulb plunger 172 stretches out the medial wall of jack 171 and is nested on the lateral wall of shank 173
In the shrinkage pool 174 having, the end of shank 173 is spiro union portion, and spiro union portion is screwed onto determining of having on the wall of limiting plate 175
In the screw of position bar 176, flexure strip 177 on the relative wall of two limiting plates 175, is fixed with, swing arm 21 is spacing in two
Between plate 175.
Further, self-lubricating set 23 is inserted with the swing adapter sleeve 20, the lateral wall of self-lubricating set 23 is fixed
On the medial wall for swinging adapter sleeve 20, in self-lubricating set 23, the both ends of the surface of self-lubricating set 23 are pressed against 15 sleeve of jointed shaft
On the end face of the end face and limited cover 16 of corresponding lateral connection axle 14.
Further, one end top surface of the pedal 22 has ladder hole 221, and the upper end of ladder hole 221 is straight
The big end diameter in footpath is little, the lower end sleeve of swing arm 21 holding is at the upper end of ladder hole 221, the bar of fixing bolt 222
Portion through ladder hole 221 lower end and be screwed onto in the lower bolt apertures that the bottom of swing arm 21 has, the head of fixing bolt 222
Portion is pressed against on the bottom surface of pedal 22.
Operation principle:By adjusting upper limit set 13, pedal 22 can be adjusted the distance between from the ground, and pass through to turn
Dynamic limiting plate 175, can adjust the distance before two limiting plates 175, and then, people stands in 22 enterprising swing of pedal, pendulum
Lever 21 is pressed against on flexure strip 177 to be realized spacing, and its restraining position is adjustable, so as to ensure that it is good which swings effect, safe.
Finally, embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, relevant technical field
Those of ordinary skill, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore
The technical scheme of all equivalents falls within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.