CN110025947A - A kind of students'growth exercise guard system - Google Patents
A kind of students'growth exercise guard system Download PDFInfo
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- CN110025947A CN110025947A CN201910331928.0A CN201910331928A CN110025947A CN 110025947 A CN110025947 A CN 110025947A CN 201910331928 A CN201910331928 A CN 201910331928A CN 110025947 A CN110025947 A CN 110025947A
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- mounting
- bar
- spacing collar
- rack gear
- cuff
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
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Abstract
The present invention discloses a kind of students'growth exercise guard system, including pedestal, direct orbit is equipped on the pedestal, the direct orbit is equipped with moving trolley, the moving trolley is equipped with hand steered crossbeam, it is lifted at least two sets of wearable safety belts on the hand steered crossbeam, is equipped with protective pad layer on the pedestal of the hand steered below the crossbeam.It is that can provide Auxiliary support when participant carries out two people's tripodia training or match, provide protection in time after participant falls down, avoid participant from pulling, tumble injury, there is comprehensive, effective protective action, ensure safety of student using remarkable result of the invention.
Description
Technical field
The present invention relates to a kind of auxiliary appliances of student's exercise, and in particular to a kind of students'growth exercise guard system.
Background technique
School physical education's activity is the important component of education, and two people's tripodia type games are assisted between a kind of test student team member
Make the match of ability, team collaboration's ability of energy exercise student ' tempers the body of student, intelligence is elevated.?
During two previous people's tripodia training and competitions, participant can be caused to fall and hurt due to interoperability issues often, even if
Participant, which wears protector, can not avoid it from being pulled, abraded.This limits the movement of two people's tripodias to a certain extent and is learning
The development in school.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of students'growth exercise guard system, can carry out in student
Play the role of full protection when two people's tripodia training or match.
Technical solution is as follows:
A kind of students'growth exercise guard system, key are: including pedestal, it is equipped with direct orbit on the pedestal,
The direct orbit is equipped with moving trolley, which is equipped with hand steered crossbeam, is lifted at least two sets on the hand steered crossbeam
Wearable safety belt is equipped with protective pad layer on the pedestal of the hand steered below the crossbeam.
Two direct orbits being parallel to each other are equipped on the pedestal, the moving trolley includes two faces
The rack body of setting, two rack bodies are respectively fallen on two direct orbits, two rack bodies it
Between be connected with the hand steered crossbeam, the hand steered crossbeam is mutually perpendicular to the direct orbit, between two direct orbits
The pedestal on be equipped with the protection bed course；
The bottom of two rack bodies is separately installed with shock mount, and the shock mount bottom is equipped with walking rolling
Wheel, the walking roller are rolled along the corresponding direct orbit, and the hand steered crossbeam is equipped at least two mounting cuffs, institute
It states and is linked with the wearable safety belt respectively on mounting cuff；
The rack body is equipped at least one cantilever stretched out to its direction of advance, pacifies in the extension end of the cantilever
Equipped with hanging idler wheel；
All mounting cuffs are distributed along the length direction of the hand steered crossbeam, and the mounting cuff is sheathed on the hand
It helps on crossbeam.
The shock mount includes vertically arranged outer sleeve, the upper end of the outer sleeve and the fixed company of the rack body
It connects, is inserted with inserting column in the outer sleeve, the lower end of the inserting column stretches out the outer sleeve and is connected with idler wheel mounting base, institute
Walking roller is stated to be mounted in the idler wheel mounting base, it is described slotting between the lower end surface of the outer sleeve and the idler wheel mounting base
It connects and is arranged with damping spring on column；
At least one set of link damping mechanism is connected between the outer sleeve and the idler wheel mounting base；
Link damping mechanism described in same group includes upper connecting rod and lower link, the upper end of the upper connecting rod and the outer sleeve
Hingedly, the lower end of the upper connecting rod and the upper end of the lower link are hinged, the lower end of the lower link and the idler wheel mounting base
Hingedly, damping torsional spring is equipped in the hinged place of the upper connecting rod and lower link.
Be respectively equipped with hinged seat on the outer sleeve and the idler wheel mounting base, the upper end of the upper connecting rod, it is described under
The lower end of connecting rod is hinged with the corresponding hinged seat respectively；
The hinged seat includes the fixation trunnion of two faces setting, and end hinge is connected between two fixed trunnions
The lower end of spindle, the upper end of the upper connecting rod and the lower link is movably set on the corresponding end articulated shaft；
The lower end of the upper connecting rod and the upper end of the lower link are movably set on the articulated shaft of same root center, described
The damping torsional spring is arranged on the articulated shaft of center, the both ends of the damping torsional spring connect with the upper connecting rod and the lower link respectively
It connects.
The rack body includes triatic stay and two hounds, and the triatic stay is horizontally disposed, and two described oblique
The lower end of strut is fixedly connected with the both ends of the triatic stay respectively, and the upper end of two hounds is connected, two institutes
It states in hound, one is long hound, another is short hound, the long hound, short hound and horizontal brace rod
At non-isosceles triangular structure, the short hound is located behind, and the long hound is located at front, and the shock mount is fixed
In on the triatic stay, the both ends close to the triatic stay are respectively equipped with the shock mount；
The wheel shaft of the walking roller is horizontally disposed and perpendicular to the triatic stay；
It is set on the rack body there are two the cantilever stretched out to its direction of advance, two cantilevers divide up and down
Cloth, one is lower cantalever in two cantilevers, another is upper cantilever, and the front end of the triatic stay extends horizontally forward shape
At the lower cantalever, the upper cantilever is obliquely installed, and the lower end of the upper cantilever is fixedly connected with the long hound, it is described on
The upper end of cantilever forward extends out and is equipped with the hanging idler wheel, is connected with reinforcement between the upper cantilever and the long hound
Pull rod.
The mounting cuff is cylindrical, the mounting cuff and the hand steered crossbeam clearance fit, the mounting cuff
On be additionally provided with radially against bar and inverting seat, wherein pushing against the outer wall of the hand steered crossbeam radially against the inner end of bar；
Radial expansion bar and reversing mechanism are equipped in the inverting seat, the radial expansion bar is put down with described radially against bar
Row setting, the radial expansion bar and described is connected radially against between bar by the reversing mechanism；
The inverting seat includes the mounting plate of two faces setting, and the mounting plate is fixed on the outer of the mounting cuff
Wall；
The reversing mechanism includes pushing rack gear, tumbler gear, against rack and pinion axis, the promotion rack gear with it is described
Radial expansion bar is parallel and is connected with each other, it is described against rack gear with it is described parallel radially against bar and be connected with each other, the gear
The both ends of axis are respectively and fixedly installed on two mounting plates, and the tumbler gear is installed on the gear shaft by bearing
On, the tumbler gear simultaneously with the promotion rack gear and described be meshed against rack gear.
It is fixed with cover board between two mounting plates, which is arranged close to the outer ledge of two mounting plates,
The radial expansion bar activity is worn on the cover board, and the inner end of the radial expansion bar is fixed with the outer end for pushing rack gear
Connection, the outer end of the radial expansion bar are pierced by the cover board, and the outer end of the radial expansion bar is connected with pressure cap；
On the wall for being threaded through the mounting cuff radially against bar activity, institute is protruded into the inner end radially against bar
The inner round portion of mounting cuff is stated, the outer end radially against bar is protruded between described two mounting plates, the radial direction
Outer end against bar is fixedly connected with the inner end against rack gear.
Flexible return unit is equipped between the inner end and the mounting cuff for pushing rack gear；
The flexible return unit includes the first spacing collar and reset spring, and first spacing collar is arranged radially, institute
The outer end and the inner end for pushing rack gear for stating the first spacing collar are fixed, and correspond to described first in the outer wall of the mounting cuff
Spacing collar is equipped with the first relief hole, and first relief hole and the first spacing collar face are arranged, first relief hole
Aperture is more than or equal to the outer diameter of first spacing collar, is placed in first relief hole and first spacing collar
The same reset spring, the outer end of the reset spring and the inner end for pushing rack gear are against the inner end of the reset spring
With the bottom hole of first relief hole against；
Elastic pressed piece is equipped between the outer end against rack gear and the cover board；
The elastic pressed piece includes the second spacing collar and holddown spring, and second spacing collar is arranged radially, institute
The inner end and the outer end against rack gear for stating the second spacing collar are fixed, and correspond to second limit in the inner wall of the cover board
Sleeve is equipped with the second relief hole, and second relief hole and the second spacing collar face are arranged, the aperture of second relief hole
More than or equal to the outer diameter of second spacing collar, it is placed in second relief hole and second spacing collar same
A holddown spring, the bottom hole of the outer end of the holddown spring and second relief hole against, the inner end of the holddown spring with
The outer end against rack gear against.
Two end plates, two sides of two end plates respectively close to the mounting plate are additionally provided between two mounting plates
Edge, two end plates, two mounting plates and the cover board surround the quadrangle box structure of one side opening, and box body is opened
Mouthful facing towards the mounting cuff；
The medial surface of two end plates is respectively equipped with sliding locating part, which includes that two faces are arranged
Positive stop strip, the positive stop strip be arranged radially and with the radial expansion bar, described parallel radially against bar, two limits
Form limit sliding chutes between item, cooperation is equipped with position limiting slide block in the limit sliding chutes, the promotion rack gear and described against rack gear
Coast side of tooth on be respectively fixed with the position limiting slide block；
The outer wall of the mounting cuff is also connected with mounting column, and the both ends of the mounting column are bent towards the mounting cuff,
The end of the mounting column bending part is fixedly connected with the outer wall of the mounting cuff, and the mounting column is outer with the mounting cuff
Mounting perforation is formed between wall；
It is arranged with hanging rope sling on the mounting column, the pendency end of the hanging rope sling is equipped with hook, the wearable safety
Band is hung on the hook.
The utility model has the advantages that tempering guard system using a kind of students'growth of the invention, two people's tripodias can be carried out in participant
Auxiliary support is provided when training or match, protection is provided in time after participant falls down, avoids participant from pulling, tumble injury, have
Comprehensively, effective protective action ensures safety of student.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
The structural schematic diagram of Fig. 2 moving trolley a；
Fig. 3 is the structural schematic diagram of rack body a1；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural schematic diagram of shock mount a2；
Fig. 6 is the left view of Fig. 5；
Fig. 7 is the status diagram after rack body a1 dumps forward；
Fig. 8 is the mounting structure schematic diagram for mounting cuff c on hand steered crossbeam b；
Fig. 9 is the portion the i enlarged drawing of Fig. 8；
Figure 10 is the schematic diagram after the pressure cap e16 pressed in Fig. 9；
Figure 11 is the Section A-A figure of Fig. 8.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
As shown in Fig. 1,2,3,4,5,6, a kind of students'growth exercise guard system, including pedestal j, on the upper berth pedestal j
The direct orbit g being parallel to each other equipped with two, direct orbit g are equipped with moving trolley a, and the moving trolley a includes two
The rack body a1 of face setting, two rack body a1 are respectively fallen on two direct orbit g, two branch
Hand steered crossbeam b is connected between frame ontology a1, the hand steered crossbeam b and direct orbit g is mutually perpendicular to, the hand steered crossbeam
It is lifted at least two sets of wearable safety belt f on b, is equipped with protective pad layer k on the pedestal j below the hand steered crossbeam b,
The protection bed course k is located on the pedestal j between two direct orbit g.
The bottom of two rack body a1 is separately installed with shock mount a2, and the bottom the shock mount a2 is equipped with row
Walk idler wheel a3, the walking roller a3 is rolled along the corresponding direct orbit g, set on the rack body a1 there are two to
The cantilever a4 that its direction of advance is stretched out, is separately installed with hanging idler wheel a5 in the extension end of the cantilever a4, described in two
Cantilever a4 or more is distributed, and one is lower cantalever in two cantilever a4, another is upper cantilever；
Specifically, the rack body a1 includes triatic stay a11 and two hound a12, the triatic stay a11 water
Flat setting, the lower end of two hound a12 are fixedly connected with the both ends of the triatic stay a11 respectively, and two described oblique
The upper end of strut a12 is connected, and in two hound a12, one is long hound, another is short hound, described
Long hound, short hound and triatic stay a11 form non-isosceles triangular structure, and the short hound is located behind, described
The end that long hound is located at the front hand steered crossbeam b is connected to the upper end junction of two hound a12, the hand
Help crossbeam b vertical with the triatic stay a11, the shock mount a2 is fixed on the triatic stay a11, close to the water
The both ends for supporting bar a11 are respectively equipped with the shock mount a2, and the wheel shaft of the walking roller a3 is horizontally disposed and perpendicular to institute
State triatic stay a11；The front end of the triatic stay a11 extends horizontally forward to form the lower cantalever, the upper cantilever inclination
Setting, the lower end of the upper cantilever are fixedly connected with the long hound, and the upper end of the upper cantilever forward extends out and is equipped with
The hanging idler wheel a5, is connected with reinforced pull rod a6 between the upper cantilever and the long hound.
The shock mount a2 includes vertically arranged outer sleeve a21, the upper end of outer sleeve a21 and the rack body
A1 is fixedly connected, and is inserted with inserting column a22 in the outer sleeve a21, and the outer sleeve a21 is stretched out in the lower end of inserting column a22
And it is connected with idler wheel mounting base a23, the walking roller a3 is mounted on idler wheel mounting base a23, under the outer sleeve a21
Damping spring a26 is arranged on the inserting column a22 between end face and the idler wheel mounting base a23；
At least one set of link damping mechanism a24 is connected between the outer sleeve a21 and the idler wheel mounting base a23；
Link damping mechanism a24 described in same group includes upper connecting rod a241 and lower link a242, the upper connecting rod a241's
Upper end and the outer sleeve a21 are hinged, and the lower end of the upper connecting rod a241 and the upper end of the lower link a242 are hinged, under described
The lower end of connecting rod a242 and the idler wheel mounting base a23 are hinged, set in the hinged place of the upper connecting rod a241 and lower link a242
There is damping torsional spring a243.
Hinged seat a25, the upper connecting rod a241 are respectively equipped on the outer sleeve a21 and the idler wheel mounting base a23
Upper end, the lower end of the lower link a242 it is hinged with the corresponding hinged seat a25 respectively；
The hinged seat a25 includes the fixation trunnion of two faces setting, is connected with end between two fixed trunnions
The lower end of portion's articulated shaft, the upper end of the upper connecting rod a241 and the lower link a242 are movably set in the corresponding end hinge
In spindle；
The lower end of the upper connecting rod a241 and the upper end of the lower link a242 are movably set in same root center articulated shaft
On a244, it is arranged with the damping torsional spring a243 on the center articulated shaft a244, the both ends difference of damping torsional spring a243
It is connect with the upper connecting rod a241 and the lower link a242.
Fig. 7 illustrates the state after rack body a1 dumps forward, when quickly pushing rack body a1, walking roller a3
It may can not be moved due to encountering obstacle, and make rack body a1 that may dump forward；At this point, the extension end of two cantilevers
Hanging idler wheel a5 and ground face contact, hand steered crossbeam b still may remain in the vacant state of certain altitude, so that personnel be avoided to fall
Wound.
In conjunction with Fig. 8,9,10,11 as can be seen that being arranged at least two mounting cuff c, Suo Yousuo on the hand steered crossbeam b
The length direction that mounting cuff c is stated along the hand steered crossbeam b is distributed, and is linked with respectively on the mounting cuff c described wearable
Safety belt f；The mounting cuff c is cylindrical, the mounting cuff c and the hand steered crossbeam b clearance fit, the mounting set
The outer wall of hoop c is also connected with mounting column c1, and the both ends of mounting column c1 are bent towards the mounting cuff c, and mounting column c1 is curved
The end of folding part is fixedly connected with the outer wall of the mounting cuff c, between the mounting column c1 and the outer wall of the mounting cuff c
Form mounting perforation；It is arranged with hanging rope sling on the mounting column c1, the pendency end of the hanging rope sling is equipped with hook, the wearing
Formula safety belt f is hung on the hook.
It is additionally provided on the mounting cuff c radially against bar e1 and inverting seat, wherein the inner end radially against bar e1 pushes against
The outer wall of the hand steered crossbeam b；
Be equipped with radial expansion bar e2 and reversing mechanism in the inverting seat, the radial expansion bar e2 and it is described radially against
Bar e1 is arranged in parallel, and the radial expansion bar e2 and described is connected radially against between bar e1 by the reversing mechanism；
The inverting seat includes that the mounting plate e3, the mounting plate e3 of two faces setting are fixed on the mounting cuff c
Outer wall；
The reversing mechanism includes pushing rack gear e4, tumbler gear e5, against rack gear e6 and gear shaft e7, the promotion tooth
E4 is parallel with the radial expansion bar e2 and is connected with each other, described against rack gear e6 and and the phase parallel radially against bar e1
It connects, the both ends of the gear shaft e7 are respectively and fixedly installed on two mounting plate e3, and the tumbler gear e5 passes through
Bearing is installed on the gear shaft e7, the tumbler gear e5 simultaneously with the promotion rack gear e4 and described against rack gear e6 phase
Engagement.
It is fixed with cover board e8 between two mounting plate e3, outer side edges of the cover board e8 close to two mounting plate e3
Edge setting, is additionally provided with two end plate e14, two end plate e14 are respectively close to the mounting plate between two mounting plate e3
The both sides of the edge of e3, two end plate e14, two mounting plate e3 and the cover board e8 surround the rectangular box of one side opening
Body structure, the opening of box body is facing towards the mounting cuff c；
The radial expansion bar e2 activity is threaded through on cover board e8, the inner end of the radial expansion bar e2 and the promotion
The outer end of rack gear e4 is fixedly connected, and the outer end of the radial expansion bar e2 is pierced by the cover board e8, the radial expansion bar e2's
Outer end is connected with pressure cap e16；
On the wall for being threaded through the mounting cuff c radially against bar e1 activity, the inner end radially against bar e1
Protrude into it is described mounting cuff c inner round portion, the outer end radially against bar e1 protrude into described two mounting plate e3 it
Between, the outer end radially against bar e1 is fixedly connected with the inner end against rack gear e6；
The medial surface of two end plate e14 is respectively equipped with sliding locating part, which includes that two faces are set
The positive stop strip e13 set, the positive stop strip e13 be arranged radially and with the radial expansion bar e2, described equal radially against bar e1
It goes, forms limit sliding chutes between two positive stop strip e13, cooperation is equipped with position limiting slide block e15 in the limit sliding chutes, described to push away
Carry-over bar e4 and described the position limiting slide block e15 is respectively fixed on the coast side of tooth of rack gear e6.
Flexible return unit is equipped between the inner end and the mounting cuff c for pushing rack gear e4；
The flexible return unit includes the first spacing collar e9 and reset spring e10, the first spacing collar e9 radial
Setting, the outer end of the first spacing collar e9 are fixed with the inner end for pushing rack gear e4, in the outer wall of the mounting cuff c
The corresponding first spacing collar e9 is equipped with the first relief hole e10a, the first relief hole e10a and the first spacing collar e9
Face setting, the aperture of first relief hole e10a are more than or equal to the outer diameter of the first spacing collar e9, allow described first
The same reset spring e10, the outer end of reset spring e10 are placed in the hole e10a and the first spacing collar e9 of position
With the inner end for pushing rack gear e4 against the bottom hole of, the inner end of reset spring e10 and the first relief hole e10a against；
Elastic pressed piece is equipped between the outer end against rack gear e6 and the cover board e8；
The elastic pressed piece includes the second spacing collar e11 and holddown spring e12, the second spacing collar e11 diameter
To setting, inner end and the outer end against rack gear e6 of the second spacing collar e11 is fixed, in the inner wall of the cover board e8
The corresponding second spacing collar e11 is equipped with the second relief hole e12a, the second relief hole e12a and second spacing collar
The setting of e11 face, the aperture of second relief hole e12a are more than or equal to the outer diameter of the second spacing collar e11, described the
The same holddown spring e12, holddown spring e12 are placed in two relief hole e12a and the second spacing collar e11
Outer end and the second relief hole e12a bottom hole against, the inner end of holddown spring e12 and described against the outer of rack gear e6
End against.
In use, participant has dressed wearable safety belt f, then hung on mounting cuff c respectively, each mounting cuff
Position of the c on hand steered crossbeam b is adjustable, when adjusting the position of mounting cuff c, presses the pressure cap e16, makes radial expansion bar
E2 is moved radially inwardly, and drive is moved radially outward radially against bar e1, finally makes inner end and the hand radially against bar e1
The outer wall of crossbeam b is helped to be detached from, due to mounting cuff c and hand steered crossbeam b clearance fit, mounting cuff c can be along the length of hand steered crossbeam b
Spend the spacing that direction is mobile, between the two neighboring mounting cuff c of adjusting.After the completion of spacing is adjusted, the pressure cap e16 is unclamped,
Radial expansion bar e2, it is resetted under the action of reset spring e10, holddown spring e12 radially against bar e1, holddown spring e12 will
The outer wall of inner end and the hand steered crossbeam b radially against bar e1 pushes against, and mounting cuff c is no longer easy movement.
When training, all participants stand on the short hound side of hand steered crossbeam b, with long hound side for advance side
To two-handed hand-held is advanced on hand steered crossbeam b, pushes rack body a1 rolls forward, long hound, short hound and horizontal brace
Bar a11, which forms non-isosceles triangular structure, makes rack body a1 be not easy to dump forward；When have participant due to step, stride or its
When his reason loses center of gravity, body can be supported by hand steered crossbeam b, such as falls down, is worn on participant when quickly running
Wearable safety belt f can also play protective action.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of students'growth tempers guard system, it is characterised in that: including pedestal (j), be equipped with orientation rail on the pedestal (j)
Road (g), the direct orbit (g) are equipped with moving trolley (a), which is equipped with hand steered crossbeam (b), the hand steered cross
It is lifted at least two sets of wearable safety belts (f) on beam (b), is equipped on the pedestal (j) below the hand steered crossbeam (b)
It protects bed course (k).
2. a kind of students'growth according to claim 1 tempers guard system, it is characterised in that: on the pedestal (j)
Two direct orbits (g) being parallel to each other are equipped with, the moving trolley (a) includes the rack body of two faces setting
(a1), two rack bodies (a1) respectively fall on two direct orbits (g), two rack bodies (a1) it
Between be connected with the hand steered crossbeam (b), the hand steered crossbeam (b) is mutually perpendicular to the direct orbit (g), two orientations
The protection bed course (k) is equipped on the pedestal (j) between track (g).
3. a kind of students'growth according to claim 2 tempers guard system, it is characterised in that: two rack bodies
(a1) bottom is separately installed with shock mount (a2), and the shock mount bottom (a2) is equipped with walking roller (a3), the row
It walks idler wheel (a3) to roll along the corresponding direct orbit (g), the hand steered crossbeam (b) is equipped at least two mounting cuffs
(c), it is linked with the wearable safety belt (f) respectively on the mounting cuff (c)；
The rack body (a1) is equipped at least one cantilever (a4) stretched out to its direction of advance, in the cantilever (a4)
Extension end is equipped with hanging idler wheel (a5)；
All mountings cuff (c) are distributed along the length direction of the hand steered crossbeam (b), and the mounting cuff (c) is sheathed on
On the hand steered crossbeam (b).
4. a kind of students'growth according to claim 3 tempers guard system, it is characterised in that: the shock mount (a2)
Including vertically arranged outer sleeve (a21), the upper end of the outer sleeve (a21) is fixedly connected with the rack body (a1), described
It is inserted with inserting column (a22) in outer sleeve (a21), the lower end of the inserting column (a22) is stretched out the outer sleeve (a21) and is connected with
Idler wheel mounting base (a23), the walking roller (a3) are mounted in the idler wheel mounting base (a23), under the outer sleeve (a21)
Damping spring (a26) is arranged on the inserting column (a22) between end face and the idler wheel mounting base (a23)；
At least one set of link damping mechanism (a24) is connected between the outer sleeve (a21) and the idler wheel mounting base (a23)；
Link damping mechanism described in same group (a24) includes upper connecting rod (a241) and lower link (a242), the upper connecting rod
(a241) upper end and the outer sleeve (a21) hingedly, the lower end of the upper connecting rod (a241) and the lower link (a242's)
Upper end is hinged, the lower end of the lower link (a242) and the idler wheel mounting base (a23) hingedly, in the upper connecting rod (a241) and
The hinged place of lower link (a242) is equipped with damping torsional spring (a243).
5. a kind of students'growth according to claim 4 tempers guard system, it is characterised in that: in the outer sleeve
(a21) and in the idler wheel mounting base (a23) be respectively equipped with hinged seat (a25), the upper end of the upper connecting rod (a241), it is described under
The lower end of connecting rod (a242) is hinged with the corresponding hinged seat (a25) respectively；
The hinged seat (a25) includes the fixation trunnion of two faces setting, is connected with end between two fixed trunnions
Articulated shaft, the upper end of the upper connecting rod (a241) and the lower end of the lower link (a242) are movably set in the corresponding end
On articulated shaft；
The lower end of the upper connecting rod (a241) and the upper end of the lower link (a242) are movably set in same root center articulated shaft
(a244) on, the damping torsional spring (a243) is arranged on the center articulated shaft (a244), the damping torsional spring (a243)
Both ends are connect with the upper connecting rod (a241) and the lower link (a242) respectively.
6. a kind of students'growth according to claim 3 tempers guard system, it is characterised in that: the rack body (a1)
Including triatic stay (a11) and two hounds (a12), the triatic stay (a11) is horizontally disposed, two hounds
(a12) lower end is fixedly connected with the both ends of the triatic stay (a11) respectively, the upper end phase of two hounds (a12)
Connection, in two hounds (a12), one is long hound, another is short hound, the long hound, it is short tiltedly
Strut and triatic stay (a11) form non-isosceles triangular structure, and the short hound is located behind, and the long hound is located at
Front, the shock mount (a2) are fixed on the triatic stay (a11), close to the both ends of the triatic stay (a11) point
It She You not the shock mount (a2)；
The wheel shaft of the walking roller (a3) is horizontally disposed and perpendicular to the triatic stay (a11)；
The cantilever (a4) stretched out there are two being set on the rack body (a1) to its direction of advance, two cantilevers
(a4) it is distributed up and down, one is lower cantalever in two cantilevers (a4), another is upper cantilever, the triatic stay (a11)
Front end extend horizontally forward to form the lower cantalever, the upper cantilever is obliquely installed, the lower end of the upper cantilever and the length
Hound is fixedly connected, and the upper end of the upper cantilever forward extends out and be equipped with the hanging idler wheel (a5), the upper cantilever with
Reinforced pull rod (a6) is connected between the long hound.
7. a kind of students'growth according to claim 2 tempers guard system, it is characterised in that: the mounting cuff (c)
Cylindrical, the mounting cuff (c) and hand steered crossbeam (b) clearance fit are additionally provided with radial direction on the mounting cuff (c)
Against bar (e1) and inverting seat, wherein pushing against the outer wall of the hand steered crossbeam (b) radially against the inner end of bar (e1)；
Be equipped with radial expansion bar (e2) and reversing mechanism in the inverting seat, the radial expansion bar (e2) and it is described radially against
Bar (e1) is arranged in parallel, and the radial expansion bar (e2) and described is connected radially against between bar (e1) by the reversing mechanism
It connects；
The inverting seat includes the mounting plate (e3) of two faces setting, and the mounting plate (e3) is fixed on the mounting cuff
(c) outer wall；
The reversing mechanism includes promotion rack gear (e4), tumbler gear (e5), against rack gear (e6) and gear shaft (e7), described to push away
Carry-over bar (e4) is parallel with radial expansion bar (e2) and is connected with each other, described against rack gear (e6) and described radially against bar
(e1) parallel and be connected with each other, the both ends of the gear shaft (e7) are respectively and fixedly installed on two mounting plates (e3), institute
Tumbler gear (e5) is stated to be installed on the gear shaft (e7) by bearing, the tumbler gear (e5) simultaneously with the promotion tooth
It item (e4) and described is meshed against rack gear (e6).
8. a kind of students'growth according to claim 7 tempers guard system, it is characterised in that: two mounting plates
(e3) cover board (e8) is fixed between, outer ledge setting of the cover board (e8) close to two mounting plates (e3), the diameter
It is threaded through on the cover board (e8) to telescopic rod (e2) activity, the inner end of the radial expansion bar (e2) and the promotion rack gear (e4)
Outer end be fixedly connected, the outer end of the radial expansion bar (e2) is pierced by the cover board (e8), the radial expansion bar (e2)
Outer end is connected with pressure cap (e16)；
It is described radially against the interior of bar (e1) on the wall for being threaded through mounting cuff (c) radially against bar (e1) activity
The inner round portion of mounting cuff (c) is protruded at end, and described two installations are protruded into the outer end radially against bar (e1)
Between plate (e3), the outer end radially against bar (e1) is fixedly connected with the inner end against rack gear (e6).
9. a kind of students'growth according to claim 8 tempers guard system, it is characterised in that: in the promotion rack gear
(e4) flexible return unit is equipped between inner end and the mounting cuff (c)；
The flexible return unit includes the first spacing collar (e9) and reset spring (e10), the first spacing collar (e9) diameter
To setting, the outer end of first spacing collar (e9) is fixed with the inner end for pushing rack gear (e4), in the mounting cuff
(c) outer wall corresponds to first spacing collar (e9) equipped with the first relief hole (e10a), first relief hole (e10a) and institute
The setting of the first spacing collar (e9) face is stated, the aperture of first relief hole (e10a) is more than or equal to first spacing collar
(e9) outer diameter is placed with the same reset in first relief hole (e10a) and first spacing collar (e9)
Spring (e10), the outer end of the reset spring (e10) and the inner end for pushing rack gear (e4) are against the reset spring (e10)
The bottom hole of inner end and first relief hole (e10a) against；
Elastic pressed piece is equipped between the outer end against rack gear (e6) and the cover board (e8)；
The elastic pressed piece includes the second spacing collar (e11) and holddown spring (e12), second spacing collar (e11)
It is arranged radially, the inner end of second spacing collar (e11) is fixed with the outer end against rack gear (e6), in the cover board
(e8) inner wall corresponds to second spacing collar (e11) equipped with the second relief hole (e12a), second relief hole (e12a) with
Second spacing collar (e11) the face setting, the aperture of second relief hole (e12a) are more than or equal to second limit sleeve
The outer diameter of cylinder (e11) is placed with same described in second relief hole (e12a) and second spacing collar (e11)
The bottom hole of holddown spring (e12), the outer end of the holddown spring (e12) and second relief hole (e12a) is against the compression bullet
The inner end of spring (e12) and the outer end against rack gear (e6) against.
10. a kind of students'growth according to claim 9 tempers guard system, it is characterised in that: in two installations
Be additionally provided with two end plates (e14) between plate (e3), two end plates (e14) respectively close to the mounting plate (e3) both sides of the edge,
Two end plates (e14), two mounting plates (e3) and the cover board (e8) surround the quadrangle box structure of one side opening,
The opening of its box body is facing towards the mounting cuff (c)；
The medial surface of two end plates (e14) is respectively equipped with sliding locating part, which includes two face settings
Positive stop strip (e13), the positive stop strip (e13) be arranged radially and with the radial expansion bar (e2), described radially against bar
(e1) parallel, limit sliding chutes are formed between two positive stop strips (e13), cooperation is equipped with position limiting slide block in the limit sliding chutes
(e15), the promotion rack gear (e4) and described the position limiting slide block is respectively fixed on the coast side of tooth of rack gear (e6)
(e15)；
The outer wall of mounting cuff (c) is also connected with mounting column (c1), and the both ends of the mounting column (c1) are covered towards the mounting
(c) bending is bound round, the end of mounting column (c1) bending part is fixedly connected with the outer wall of mounting cuff (c), the mounting column
(c1) mounting perforation is formed between the outer wall of mounting cuff (c)；
It is arranged with hanging rope sling on the mounting column (c1), the pendency end of the hanging rope sling is equipped with hook, the wearable safety
Band (f) is hung on the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331928.0A CN110025947B (en) | 2019-04-24 | 2019-04-24 | Student's growth exercise protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331928.0A CN110025947B (en) | 2019-04-24 | 2019-04-24 | Student's growth exercise protection system |
Publications (2)
| Publication Number | Publication Date |
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| CN110025947A true CN110025947A (en) | 2019-07-19 |
| CN110025947B CN110025947B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910331928.0A Expired - Fee Related CN110025947B (en) | 2019-04-24 | 2019-04-24 | Student's growth exercise protection system |
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| CN2912729Y (en) * | 2006-06-27 | 2007-06-20 | 张志明 | Swimming training machine |
| CN201565076U (en) * | 2009-12-18 | 2010-09-01 | 马岳良 | Novel run-starting vertical anteverted assistant exerciser |
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| CN204723354U (en) * | 2015-06-16 | 2015-10-28 | 北京体健科技发展有限公司 | Suspention rehabilitation system |
| CN105749523A (en) * | 2016-03-07 | 2016-07-13 | 华北理工大学 | Training device for acrobatic roller skating |
| CN206621758U (en) * | 2017-03-27 | 2017-11-10 | 陕西科技大学 | Timing belt Telescopic moving net fixed support dolly |
| CN208247865U (en) * | 2018-05-04 | 2018-12-18 | 杨三强 | A kind of automobile-used mute wheel of medical operating |
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2019
- 2019-04-24 CN CN201910331928.0A patent/CN110025947B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2912729Y (en) * | 2006-06-27 | 2007-06-20 | 张志明 | Swimming training machine |
| CN201565076U (en) * | 2009-12-18 | 2010-09-01 | 马岳良 | Novel run-starting vertical anteverted assistant exerciser |
| US8790198B1 (en) * | 2012-06-15 | 2014-07-29 | Colin L. Russell | Tackling dummy and system |
| CN204723354U (en) * | 2015-06-16 | 2015-10-28 | 北京体健科技发展有限公司 | Suspention rehabilitation system |
| CN105749523A (en) * | 2016-03-07 | 2016-07-13 | 华北理工大学 | Training device for acrobatic roller skating |
| CN206621758U (en) * | 2017-03-27 | 2017-11-10 | 陕西科技大学 | Timing belt Telescopic moving net fixed support dolly |
| CN208247865U (en) * | 2018-05-04 | 2018-12-18 | 杨三强 | A kind of automobile-used mute wheel of medical operating |
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| Publication number | Publication date |
|---|---|
| CN110025947B (en) | 2020-12-18 |
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Granted publication date: 20201218 |