A kind of thrust protection device that freely crouches
Technical field
The present invention relates to thrust protection field of freely crouching, more particularly to a kind of thrust protection device that freely crouches.
Background technology
Existing sleeping pushed away is divided into that free instrument is sleeping to push away and fix that instrument is sleeping pushes away, the general fixed sleeping protection pushed away to people of instrument
It is stronger, but since the opposite movement locus of fixed instrument is relatively more fixed, it is difficult to the stability of muscle is tempered, therefore also
It is to need the free instrument of white silk is sleeping to push away, but the sleeping danger pushed away of free instrument is bigger when needing upper heavy weight, still
It needs people to deprotect, causes to be alone that effect is not apparent enough when taking exercise, and than relatively hazardous, be easy injury.
Invention content
Place that purpose of the invention is to overcome the shortcomings in the prior art provides a kind of simple in structure, and user
Just the thrust protection device that freely crouches.
In order to achieve the above object, the present invention uses following scheme:
A kind of thrust protection device that freely crouches, includes to be equipped at intervals with support plate, is spaced and sets on the support plate front face
There are multiple hooks, barbell hung on the hook, sleeping pushchair is equipped in front of the support plate, it is characterised in that:Described
It is equipped with and the protective device of barbell pull-up can be equipped in the support plate side and be capable of lockout protection device between support plate
Locking device.
A kind of thrust protection device that freely crouches as described above, it is characterised in that the protective device includes to be arranged in support plate
Bottom plate between bottom, at the top of the support plate between be equipped with top plate, guide rod is equipped between the top plate and bottom plate, described
Movable sleeve is equipped with first movement plate on guide rod, and first movement plate both sides are movably arranged in support plate interior sidewall surface, institute
It states and is equipped with the second movable plate above first movement plate, second movable plate is slidingly connected on the guide bar, second movement
Multiple iron blocks are equipped with above plate, the iron block is slidingly connected on the guide bar, and multiple positioning are equipped at intervals on the guide rod
Hole, iron block position corresponding with location hole are equipped with through-hole, are fixed by positioning pin between the location hole and through-hole,
It is equipped at intervals with the second support plate in the first movement plate forward, central part, first rotating shaft is equipped between second support plate,
The top plate forward, central part is equipped at intervals with third support plate, the second shaft is equipped between the third support plate, described second
Shaft is equipped with idler wheel, and fixed block is equipped in the middle part of the barbell, drawstring is connected on the fixed block, the drawstring is wound on
On idler wheel, the drawstring other end is connected with first rotating shaft, guide groove is equipped in the support plate side, in the guide groove
It is interior to be equipped with lead screw, it is equipped with gear grooved in the guide groove lower end, first bevel gear, first cone are equipped in the gear grooved
Gear is connected with lead screw, and second bevel gear is equipped with below the first bevel gear, and the second bevel gear is set by bearing
Set on support plate side, the first bevel gear is meshed with second bevel gear, the second bevel gear outboard shafts in the heart
Equipped with swing handle, movable block is movably equipped in the guide groove, the movable block is connected with the second movable plate side, described
Movable block is connect with wire rod thread.
A kind of thrust protection device that freely crouches as described above, it is characterised in that the locking device includes support plate and guiding
The same side wall surface of slot is equipped with the 4th support plate, and the second guide groove is equipped in the 4th support plate, is oriented to described second
The second movable block is movably equipped in slot, being equipped with the L-shaped that can prevent the second movable block from falling off in the 4th support plate bottom is oriented to
Plate is equipped with pedal in second movable block front end, and the 5th support plate is transversely provided in the 4th support front edge of board, described to step on
It is equipped with spring between plate and the 5th support plate, supporting rod is vertically equipped in second movable block rear end, in the support rod end
Portion is transversely provided with the gag lever post that can prevent the second movable plate from falling.
In conclusion advantage is the present invention compared with the existing technology:
The present invention can be protected by locking device to lock under normal circumstances by being equipped with protective device by barbell pull-up
Protection unit prevents protective device whereabouts from making barbell pull-up, when person taking exercise does not have strength or can in case of emergency pass through solution
Locking device is locked to make protective device fall, and barbell pull-up is made to play the role of protection, the stability that can either be exercised one's muscles,
It can play a very good protection, and simple in structure, it is easy to use.
Description of the drawings
Fig. 1 is one of the stereoscopic schematic diagram of the present invention;
Fig. 2 is the exploded perspective schematic diagram of the present invention;
Fig. 3 is the two of the stereoscopic schematic diagram of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution:
A kind of thrust protection device that freely crouches, includes to be equipped at intervals with support plate 1, is spaced on 1 front face of the support plate
Equipped with multiple hooks 10, barbell 11 is hung on the hook 10, sleeping pushchair 12 is equipped in 1 front of the support plate, described
Being equipped between support plate 1 can be by the protective device 2 of 11 pull-up of barbell, and protection can be locked by being equipped in 1 side of the support plate
The locking device 3 of device 2 can under normal circumstances be passed through when in use by being equipped with protective device 2 by 11 pull-up of barbell
Locking device 3 carrys out lockout protection device 2, prevent protective device whereabouts make 11 pull-up of barbell, when person taking exercise do not have strength or
In emergency circumstances protective device 2 can be made to fall by unlocking locking device 3,11 pull-up of barbell is made to play the role of protection,
The stability that can either be exercised one's muscles can also play a very good protection, and simple in structure, easy to use.
Protective device 2 of the present invention includes the bottom plate 20 being arranged between 1 bottom of support plate, and the support plate 1 is pushed up
It is equipped with top plate 21 between portion, guide rod 22 is equipped between the top plate 21 and bottom plate 20, is slidingly connected on the guide rod 22
There are first movement plate 23,23 both sides of first movement plate to be movably arranged in 1 interior sidewall surface of support plate, the first movement plate
23 tops are equipped with the second movable plate 24, and second movable plate 24 is movably set on guide rod 22, second movable plate 24
Top is equipped with multiple iron blocks 25, and the iron block 25 is movably set on guide rod 22, is equipped at intervals on the guide rod 22 more
A location hole 26, the position corresponding with location hole 26 of the iron block 25 are equipped with through-hole 27, the location hole 26 and through-hole 27
Between fixed by positioning pin 28, be equipped at intervals with the second support plate 29 in 23 forward, central part of first movement plate, described second
It is equipped with first rotating shaft 200 between support plate 29, third support plate 201 is equipped at intervals in 21 forward, central part of the top plate, described the
It is equipped with the second shaft 202 between three support plates 201, idler wheel 203 is equipped in second shaft 202, in the barbell 11
Portion is equipped with fixed block 204, drawstring 205 is connected on the fixed block 204, the drawstring 205 is wound on idler wheel 203, described
205 other end of drawstring is connected with first rotating shaft 200, guide groove 206 is equipped in 1 side of the support plate, in the guide groove
It is equipped with lead screw 207 in 206, is equipped with gear grooved 208 in 206 lower end of the guide groove, the first cone is equipped in the gear grooved 208
Gear 209, the first bevel gear 209 are connected with lead screw 207, and the second cone tooth is equipped with below the first bevel gear 209
Wheel 210, the second bevel gear 210 are arranged by bearing on 1 side of support plate, and the first bevel gear 209 and second is bored
Gear 210 is meshed, and is equipped with swing handle 211 in the heart in 210 outboard shafts of the second bevel gear, lives in the guide groove 206
Dynamic to be equipped with movable block 212, the movable block 212 is connected with 24 side of the second movable plate, the movable block 212 and lead screw 207
It is threadedly coupled, when in use, by weighing 25 quantity of iron block of needs according to the weight being placed on barbell 11, then passes through
Unwanted iron block 25 is fixed on guide rod 22 by positioning pin 28, not solid by positioning pin 28 after being unlocked by locking device 3
Fixed iron block 25 will together fall with the second movable plate 24, and first movement plate 23 is pressed downward, to be made by drawstring 205
11 pull-up of barbell, plays the role of protection, by swing handle 211 by the second movable plate 24 do not had fixed iron block 25 to
Upper movement makes its reset, locking device 3 again fix 24 position of the second movable plate.
Locking device 3 of the present invention includes that support plate 1 is equipped with the 4th support plate with 206 same side wall surface of guide groove
30, it is equipped with the second guide groove 31 in the 4th support plate 30, the second movement is movably equipped in second guide groove 31
Block 32 is equipped with the L-shaped guide plate 33 that can prevent the second movable block 32 from falling off in 30 bottom of the 4th support plate, described second
32 front end of movable block is equipped with pedal 34, and the 5th support plate 35, the pedal 34 are transversely provided in 30 front end of the 4th support plate
It is equipped with spring 36 between the 5th support plate 35, supporting rod 37 is vertically equipped in 32 rear end of the second movable block, in the branch
37 end cross of strut, which is equipped with, can prevent the gag lever post 38 that the second movable plate 24 is fallen, when in use, filled when needing starting protection
When setting 2, pedal 34 is stepped on by foot, so that gag lever post 38 is detached from the second movable plate 24, lock protective device 2 can be solved.
The basic principles and main features and advantages of the present invention of the present invention, the skill of the industry has been shown and described above
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.