CN109701245A - A kind of safe anti-falling barbell stand - Google Patents
A kind of safe anti-falling barbell stand Download PDFInfo
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- CN109701245A CN109701245A CN201910125586.7A CN201910125586A CN109701245A CN 109701245 A CN109701245 A CN 109701245A CN 201910125586 A CN201910125586 A CN 201910125586A CN 109701245 A CN109701245 A CN 109701245A
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Abstract
The present invention relates to a kind of barbell stand more particularly to a kind of safe anti-falling barbell stands.Technical problem of the invention is: providing a kind of safe anti-falling barbell stand that can be avoided player injuries.A kind of safe anti-falling barbell stand includes bottom plate, support frame, installation set, mounting blocks, sliding block, sliding rail, helical rack, kelly, the first spring, oscillating rod, sliding sleeve, connecting rod, housing sleeve etc.；It is the support frame of n shape that bolt, which has shape, at the top of bottom plate, there are two installation sets for support frame top set, rotary type is connected with mounting blocks on front side of two installation sets, there are four the sliding blocks playing the guiding role for right part installation on front side of the mounting blocks in left side, left part also install there are four sliding block on front side of the mounting blocks on right side, and slidingtype is equipped with sliding rail on the sliding block in left side.The present invention can be blocked helical rack by kelly, so that helical rack can not move down, so as to limit the distance that barbell moves down, avoiding barbell from pounding sportsman leads to player injuries.
Description
Technical field
The present invention relates to a kind of barbell stand more particularly to a kind of safe anti-falling barbell stands.
Background technique
Barbell stand is a kind of common sports equipment, is used to support barbell, and the barbell stand used now is relatively simple for structure,
The usually structure of shelf and pole, in this way, sportsman is short of physical strength when unclamping barbell, barbell can may be pounded toward falling
Sportsman leads to player injuries；In order to avoid player injuries, needs other sportsman help to help barbell, avoid transporting
Mobilize barbell when unclamping barbell that may delay the time of an other sportsman in this way toward falling.
Summary of the invention
It is usually the structure of shelf and pole to overcome the barbell used now, sportsman, which is short of physical strength, unclamps barbell
When, barbell can may be pounded the shortcomings that sportsman leads to player injuries, technical problem of the invention is: be provided toward falling
A kind of safe anti-falling barbell stand can be avoided player injuries.
A kind of safe anti-falling barbell stand, include bottom plate, support frame, installation set, mounting blocks, sliding block, sliding rail, helical rack,
Kelly, the first spring, oscillating rod, sliding sleeve, connecting rod, housing sleeve, block, limited block and driving mechanism, bottom plate top bolt have
Shape is the support frame of n shape, and there are two installation set, two installation sets front side rotary types to be connected with installation for support frame top set
Block, there are four the sliding block playing the guiding role, the mounting blocks front side left part on right side is also installed for the mounting blocks front side right part installation in left side
There are four sliding block, slidingtype is equipped with sliding rail on the sliding block in left side, and also slidingtype is equipped with sliding rail, helical rack two on the sliding block on right side
It is a, it is divided on front side of two sliding rails, two equal rotary types of mounting blocks forward upper are connected with the kelly that can block helical rack, block
Bar and helical rack cooperate, and the first spring is connected between kelly and mounting blocks front side, lower left quarter rotation on front side of the mounting blocks in left side
It is L-shaped oscillating rod that formula, which is connected with shape, and also rotary type is connected with oscillating rod, the pendulum in left side to right lower quadrant on front side of the mounting blocks on right side
Rotary type connects on the right side of the connection of the kelly left pivot movement formula in lever right end and left side, the oscillating rod left end on right side and the kelly on right side
It connecing, is cased with sliding sleeve on two sliding rails, be connected with connecting rod on the outside of sliding sleeve, two connecting rod bottom ends are connected with housing sleeve, and two
A sliding rail bottom end has been connected with the block of position-limiting action, and two sliding rail lower parts are connected with the limited block that can block sliding sleeve,
It is contacted at the top of limited block bottom and sliding sleeve, sliding sleeve is located at below limited block, and right lower quadrant is equipped with driving mechanism on front side of support frame.
It further illustrates, driving mechanism includes pedal, bracing wire, hollow pipe and conduit, and right lower quadrant turns on front side of support frame
Dynamic formula is connected with pedal, and pedal top left side is connected with two bracing wires, and the hollow pipe playing the guiding role is bolted on the right side of support frame,
It is connected with conduit on the right side of hollow pipe, wherein one is drawstring through hollow pipe and fixes with the oscillating rod right upper portion on right side and connects
It connects, in addition one is drawstring through conduit and is fixedly connected with the oscillating rod left upper portion in left side.
It further illustrates, further includes having regulating mechanism, regulating mechanism includes limit sleeve, rubber ring, pull ring, second spring
And inserted link, limit sleeve is cased on two sliding rails, limit sleeve is located at below sliding sleeve, has been respectively connected with buffering at the top of two limit sleeves
The limit sleeve left side of the rubber ring of effect, left side is provided with the through-hole playing the guiding role, and is also provided with through-hole on the right side of the limit sleeve on right side,
It is placed with inserted link in two through-holes, the inserted link left end in left side and the inserted link right end on right side are respectively connected with pull ring, on two inserted links
It is wound with second spring, second spring one end is connect with pull ring, and the second spring other end is connect with limit sleeve, two sliding rail lower parts
It is all evenly spaced to be provided with the jack to play the role of positioning, in the jack of inserted link insertion.
It further illustrates, further includes having rubber block and screw rod, be respectively connected with can increasing friction force for bottom in two housing sleeves
Rubber block, be provided with screw hole at the top of two housing sleeves, be equipped with the screw rod of fixed function in two screw holes, two screw rods
Shape is T shape.
It further illustrates, further includes having casing, loop bar, rubber slab and elastic slice, the oscillating rod lower right side in left side and right side
Oscillating rod left lower be connected with the casing playing the guiding role, loop bar is placed in two casings, loop bar inner end is affixed
Have can increasing friction force rubber slab, connection is there are two elastic slice between rubber slab and casing.
The invention has the benefit that the present invention can be blocked helical rack by kelly, so that helical rack can not be to moving down
Dynamic, so as to limit the distance that barbell moves down, avoiding barbell from pounding sportsman leads to player injuries；By adjusting machine
Structure can adjust the distance that sliding sleeve moves up and down, so as to be suitable for different sportsmen；Barbell can be fixed by screw rod,
Prevent barbell from skidding；It is capable of increasing frictional force by rubber slab, the excessive velocities for avoiding barbell from moving down cause barbell to collide
Bottom plate, it is impaired so as to cause barbell or bottom plate.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged diagram of part A of the present invention.
Fig. 3 is the enlarged diagram of part B of the present invention.
In figure: 1 bottom plate, 2 support frames, 3 installation sets, 4 mounting blocks, 5 sliding blocks, 6 sliding rails, 7 helical racks, 8 kellies, 9 first bullets
Spring, 10 oscillating rods, 11 sliding sleeves, 12 connecting rods, 13 housing sleeves, 14 blocks, 141 limited blocks, 15 driving mechanisms, 151 pedals, 152
Bracing wire, 153 hollow pipes, 154 conduits, 16 regulating mechanisms, 161 limit sleeves, 162 rubber rings, 163 through-holes, 164 pull rings, 165
Two springs, 166 jacks, 167 inserted links, 17 rubber blocks, 18 screw holes, 19 screw rods, 20 casings, 21 loop bars, 22 rubber slabs, 23 elastic slices.
Specific embodiment
The invention will be further described combined with specific embodiments below, in the illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment 1
A kind of safe anti-falling barbell stand, as shown in Figure 1-3, include bottom plate 1, support frame 2, installation set 3, mounting blocks 4, sliding block 5,
Sliding rail 6, helical rack 7, kelly 8, the first spring 9, oscillating rod 10, sliding sleeve 11, connecting rod 12, housing sleeve 13, block 14, limited block
141 and driving mechanism 15, it is the support frame 2 of n shape that bolt, which has shape, at the top of bottom plate 1, bottom plate 1 by bolted connection with branch
Support 2 connects, and there are two installation sets 3 for 2 top of support frame set, and two 3 front side rotary types of installation set are connected with mounting blocks 4, left
There are four the sliding block 5 playing the guiding role, the 4 front side left part of mounting blocks on right side is also equipped with for 4 front side right part of the mounting blocks installation of side
Four sliding blocks 5, slidingtype is equipped with sliding rail 6 on the sliding block 5 in left side, and also slidingtype is equipped with sliding rail 6, helical rack 7 on the sliding block 5 on right side
It is two, is divided into two sliding rails, 6 front side, helical rack 7 is connect by way of welded connecting with sliding rail 6, before two mounting blocks 4
The equal rotary type of upper lateral part is connected with the kelly 8 that can block helical rack 7, and kelly 8 and helical rack 7 cooperate, kelly 8 and mounting blocks 4
The first spring 9 is connected between front side, kelly 8 and mounting blocks 4 are connect by way of welded connecting with the first spring 9, left
It is L-shaped oscillating rod 10, the 4 front side right lower quadrant of mounting blocks on right side that the 4 front side lower left quarter rotary type of mounting blocks of side, which is connected with shape,
Also rotary type is connected with oscillating rod 10, and 10 right end of oscillating rod in left side and the 8 left pivot movement formula of kelly in left side connect, the pendulum on right side
The 8 right side rotary type of kelly on 10 left end of lever and right side connects, and sliding sleeve 11 is cased on two sliding rails 6, and 11 outside of sliding sleeve is affixed
There is connecting rod 12, sliding sleeve 11 is connect by way of welded connecting with connecting rod 12, and two 12 bottom ends of connecting rod are connected with and put
Set 13 is set, connecting rod 12 is connect by way of welded connecting with housing sleeve 13, and two 6 bottom ends of sliding rail have been connected with limit and have made
Block 14, two 6 lower parts of sliding rail are connected with the limited block 141 that can block sliding sleeve 11,141 bottom of limited block and sliding sleeve
11 top contacts, sliding sleeve 11 are located at 141 lower section of limited block, and 2 front side right lower quadrant of support frame is equipped with driving mechanism 15.
Embodiment 2
A kind of safe anti-falling barbell stand, as shown in Figure 1-3, include bottom plate 1, support frame 2, installation set 3, mounting blocks 4, sliding block 5,
Sliding rail 6, helical rack 7, kelly 8, the first spring 9, oscillating rod 10, sliding sleeve 11, connecting rod 12, housing sleeve 13, block 14, limited block
141 and driving mechanism 15, it is the support frame 2 of n shape that bolt, which has shape, at the top of bottom plate 1,2 top of support frame set there are two installation set 3,
Two 3 front sides of installation set rotary type is connected with mounting blocks 4, and 4 front side right part of the mounting blocks installation in left side is made there are four guiding is played
Sliding block 5, the 4 front side left part of mounting blocks on right side are also installed there are four sliding block 5, and slidingtype is equipped with sliding rail on the sliding block 5 in left side
6, also slidingtype is equipped with sliding rail 6 on the sliding block 5 on right side, and helical rack 7 is two, is divided into two sliding rails, 6 front side, two mounting blocks
The equal rotary type of 4 forward uppers is connected with the kelly 8 that can block helical rack 7, and kelly 8 and helical rack 7 cooperate, kelly 8 and installation
The first spring 9 is connected between 4 front side of block, it is L-shaped swing that the 4 front side lower left quarter rotary type of mounting blocks in left side, which is connected with shape,
Bar 10, also rotary type is connected with oscillating rod 10 to the 4 front side right lower quadrant of mounting blocks on right side, 10 right end of oscillating rod in left side and left side
The connection of 8 left pivot movement formula of kelly, 10 left end of oscillating rod on right side and the 8 right side rotary type of kelly on right side connect, on two sliding rails 6
It is cased with sliding sleeve 11, connecting rod 12 is connected on the outside of sliding sleeve 11, two 12 bottom ends of connecting rod are connected with housing sleeve 13, two cunnings
6 bottom end of rail has been connected with the block 14 of position-limiting action, and two 6 lower parts of sliding rail are connected with the limited block that can block sliding sleeve 11
141, it contacts at the top of 141 bottom of limited block and sliding sleeve 11, sliding sleeve 11 is located at 141 lower section of limited block, and 2 front side right lower quadrant of support frame is set
There is driving mechanism 15.
Driving mechanism 15 includes pedal 151, bracing wire 152, hollow pipe 153 and conduit 154,2 front side bottom right of support frame
Portion's rotary type is connected with pedal 151, and 151 top left side of pedal is connected with two bracing wires 152, the hollow pipe 153 playing the guiding role
It is bolted to 2 right side of support frame, is connected with conduit 154 on the right side of hollow pipe 153, wherein a bracing wire 152 passes through hollow pipe 153 simultaneously
It is fixedly connected with 10 right upper portion of oscillating rod on right side, in addition a bracing wire 152 passes through conduit 154 and the oscillating rod with left side
10 left upper portions are fixedly connected.
Embodiment 3
A kind of safe anti-falling barbell stand, as shown in Figure 1-3, include bottom plate 1, support frame 2, installation set 3, mounting blocks 4, sliding block 5,
Sliding rail 6, helical rack 7, kelly 8, the first spring 9, oscillating rod 10, sliding sleeve 11, connecting rod 12, housing sleeve 13, block 14, limited block
141 and driving mechanism 15, it is the support frame 2 of n shape that bolt, which has shape, at the top of bottom plate 1,2 top of support frame set there are two installation set 3,
Two 3 front sides of installation set rotary type is connected with mounting blocks 4, and 4 front side right part of the mounting blocks installation in left side is made there are four guiding is played
Sliding block 5, the 4 front side left part of mounting blocks on right side are also installed there are four sliding block 5, and slidingtype is equipped with sliding rail on the sliding block 5 in left side
6, also slidingtype is equipped with sliding rail 6 on the sliding block 5 on right side, and helical rack 7 is two, is divided into two sliding rails, 6 front side, two mounting blocks
The equal rotary type of 4 forward uppers is connected with the kelly 8 that can block helical rack 7, and kelly 8 and helical rack 7 cooperate, kelly 8 and installation
The first spring 9 is connected between 4 front side of block, it is L-shaped swing that the 4 front side lower left quarter rotary type of mounting blocks in left side, which is connected with shape,
Bar 10, also rotary type is connected with oscillating rod 10 to the 4 front side right lower quadrant of mounting blocks on right side, 10 right end of oscillating rod in left side and left side
The connection of 8 left pivot movement formula of kelly, 10 left end of oscillating rod on right side and the 8 right side rotary type of kelly on right side connect, on two sliding rails 6
It is cased with sliding sleeve 11, connecting rod 12 is connected on the outside of sliding sleeve 11, two 12 bottom ends of connecting rod are connected with housing sleeve 13, two cunnings
6 bottom end of rail has been connected with the block 14 of position-limiting action, and two 6 lower parts of sliding rail are connected with the limited block that can block sliding sleeve 11
141, it contacts at the top of 141 bottom of limited block and sliding sleeve 11, sliding sleeve 11 is located at 141 lower section of limited block, and 2 front side right lower quadrant of support frame is set
There is driving mechanism 15.
Driving mechanism 15 includes pedal 151, bracing wire 152, hollow pipe 153 and conduit 154,2 front side bottom right of support frame
Portion's rotary type is connected with pedal 151, and 151 top left side of pedal is connected with two bracing wires 152, the hollow pipe 153 playing the guiding role
It is bolted to 2 right side of support frame, is connected with conduit 154 on the right side of hollow pipe 153, wherein a bracing wire 152 passes through hollow pipe 153 simultaneously
It is fixedly connected with 10 right upper portion of oscillating rod on right side, in addition a bracing wire 152 passes through conduit 154 and the oscillating rod with left side
10 left upper portions are fixedly connected.
It further include having regulating mechanism 16, regulating mechanism 16 includes limit sleeve 161, rubber ring 162, pull ring 164, the second bullet
Spring 165 and inserted link 167, limit sleeve 161 is cased on two sliding rails 6, and limit sleeve 161 is located at 11 lower section of sliding sleeve, two limit sleeves
161 tops are respectively connected with the rubber ring 162 worked as a buffer, and limit sleeve 161 connects in such a way that glue connects with rubber ring 162
It connects, the through-hole 163 playing the guiding role is provided on the left of the limit sleeve 161 in left side, 161 right side of limit sleeve on right side is also provided with through-hole
163, inserted link 167 is placed in two through-holes 163, and 167 left end of inserted link in left side and 167 right end of inserted link on right side are respectively connected with
Pull ring 164, inserted link 167 are connect by way of welded connecting with pull ring 164, are wound with second spring on two inserted links 167
165,165 one end of second spring is connect with pull ring 164, and second spring 165 is connect by way of welded connecting with pull ring 164,
165 other end of second spring is connect with limit sleeve 161, two 6 lower parts of sliding rail all it is evenly spaced be provided with play the role of positioning insert
Hole 166, inserted link 167 be inserted into jack 166 in.
Embodiment 4
A kind of safe anti-falling barbell stand, as shown in Figure 1-3, include bottom plate 1, support frame 2, installation set 3, mounting blocks 4, sliding block 5,
Sliding rail 6, helical rack 7, kelly 8, the first spring 9, oscillating rod 10, sliding sleeve 11, connecting rod 12, housing sleeve 13, block 14, limited block
141 and driving mechanism 15, it is the support frame 2 of n shape that bolt, which has shape, at the top of bottom plate 1,2 top of support frame set there are two installation set 3,
Two 3 front sides of installation set rotary type is connected with mounting blocks 4, and 4 front side right part of the mounting blocks installation in left side is made there are four guiding is played
Sliding block 5, the 4 front side left part of mounting blocks on right side are also installed there are four sliding block 5, and slidingtype is equipped with sliding rail on the sliding block 5 in left side
6, also slidingtype is equipped with sliding rail 6 on the sliding block 5 on right side, and helical rack 7 is two, is divided into two sliding rails, 6 front side, two mounting blocks
The equal rotary type of 4 forward uppers is connected with the kelly 8 that can block helical rack 7, and kelly 8 and helical rack 7 cooperate, kelly 8 and installation
The first spring 9 is connected between 4 front side of block, it is L-shaped swing that the 4 front side lower left quarter rotary type of mounting blocks in left side, which is connected with shape,
Bar 10, also rotary type is connected with oscillating rod 10 to the 4 front side right lower quadrant of mounting blocks on right side, 10 right end of oscillating rod in left side and left side
The connection of 8 left pivot movement formula of kelly, 10 left end of oscillating rod on right side and the 8 right side rotary type of kelly on right side connect, on two sliding rails 6
It is cased with sliding sleeve 11, connecting rod 12 is connected on the outside of sliding sleeve 11, two 12 bottom ends of connecting rod are connected with housing sleeve 13, two cunnings
6 bottom end of rail has been connected with the block 14 of position-limiting action, and two 6 lower parts of sliding rail are connected with the limited block that can block sliding sleeve 11
141, it contacts at the top of 141 bottom of limited block and sliding sleeve 11, sliding sleeve 11 is located at 141 lower section of limited block, and 2 front side right lower quadrant of support frame is set
There is driving mechanism 15.
Driving mechanism 15 includes pedal 151, bracing wire 152, hollow pipe 153 and conduit 154,2 front side bottom right of support frame
Portion's rotary type is connected with pedal 151, and 151 top left side of pedal is connected with two bracing wires 152, the hollow pipe 153 playing the guiding role
It is bolted to 2 right side of support frame, is connected with conduit 154 on the right side of hollow pipe 153, wherein a bracing wire 152 passes through hollow pipe 153 simultaneously
It is fixedly connected with 10 right upper portion of oscillating rod on right side, in addition a bracing wire 152 passes through conduit 154 and the oscillating rod with left side
10 left upper portions are fixedly connected.
It further include having regulating mechanism 16, regulating mechanism 16 includes limit sleeve 161, rubber ring 162, pull ring 164, the second bullet
Spring 165 and inserted link 167, limit sleeve 161 is cased on two sliding rails 6, and limit sleeve 161 is located at 11 lower section of sliding sleeve, two limit sleeves
161 tops are respectively connected with the rubber ring 162 worked as a buffer, are provided with the through-hole playing the guiding role on the left of the limit sleeve 161 in left side
163,161 right side of limit sleeve on right side is also provided with through-hole 163, and inserted link 167, the inserted link in left side are placed in two through-holes 163
167 right end of inserted link on 167 left ends and right side is respectively connected with pull ring 164, is wound with second spring 165 on two inserted links 167, and second
165 one end of spring is connect with pull ring 164, and 165 other end of second spring is connect with limit sleeve 161, and two 6 lower parts of sliding rail are all uniform
Interval is provided with the jack 166 to play the role of positioning, in the jack 166 that inserted link 167 is inserted into.
Further include having rubber block 17 and screw rod 19, in two housing sleeves 13 bottom be respectively connected with can increasing friction force rubber
Block 17, housing sleeve 13 are connect in such a way that glue connects with rubber block 17, are provided with screw hole 18 at the top of two housing sleeves 13, and two
The screw rod 19 of fixed function is equipped in a screw hole 18, the shape of two screw rods 19 is T shape.
Embodiment 5
A kind of safe anti-falling barbell stand, as shown in Figure 1-3, include bottom plate 1, support frame 2, installation set 3, mounting blocks 4, sliding block 5,
Sliding rail 6, helical rack 7, kelly 8, the first spring 9, oscillating rod 10, sliding sleeve 11, connecting rod 12, housing sleeve 13, block 14, limited block
141 and driving mechanism 15, it is the support frame 2 of n shape that bolt, which has shape, at the top of bottom plate 1,2 top of support frame set there are two installation set 3,
Two 3 front sides of installation set rotary type is connected with mounting blocks 4, and 4 front side right part of the mounting blocks installation in left side is made there are four guiding is played
Sliding block 5, the 4 front side left part of mounting blocks on right side are also installed there are four sliding block 5, and slidingtype is equipped with sliding rail on the sliding block 5 in left side
6, also slidingtype is equipped with sliding rail 6 on the sliding block 5 on right side, and helical rack 7 is two, is divided into two sliding rails, 6 front side, two mounting blocks
The equal rotary type of 4 forward uppers is connected with the kelly 8 that can block helical rack 7, and kelly 8 and helical rack 7 cooperate, kelly 8 and installation
The first spring 9 is connected between 4 front side of block, it is L-shaped swing that the 4 front side lower left quarter rotary type of mounting blocks in left side, which is connected with shape,
Bar 10, also rotary type is connected with oscillating rod 10 to the 4 front side right lower quadrant of mounting blocks on right side, 10 right end of oscillating rod in left side and left side
The connection of 8 left pivot movement formula of kelly, 10 left end of oscillating rod on right side and the 8 right side rotary type of kelly on right side connect, on two sliding rails 6
It is cased with sliding sleeve 11, connecting rod 12 is connected on the outside of sliding sleeve 11, two 12 bottom ends of connecting rod are connected with housing sleeve 13, two cunnings
6 bottom end of rail has been connected with the block 14 of position-limiting action, and two 6 lower parts of sliding rail are connected with the limited block that can block sliding sleeve 11
141, it contacts at the top of 141 bottom of limited block and sliding sleeve 11, sliding sleeve 11 is located at 141 lower section of limited block, and 2 front side right lower quadrant of support frame is set
There is driving mechanism 15.
Driving mechanism 15 includes pedal 151, bracing wire 152, hollow pipe 153 and conduit 154,2 front side bottom right of support frame
Portion's rotary type is connected with pedal 151, and 151 top left side of pedal is connected with two bracing wires 152, the hollow pipe 153 playing the guiding role
It is bolted to 2 right side of support frame, is connected with conduit 154 on the right side of hollow pipe 153, wherein a bracing wire 152 passes through hollow pipe 153 simultaneously
It is fixedly connected with 10 right upper portion of oscillating rod on right side, in addition a bracing wire 152 passes through conduit 154 and the oscillating rod with left side
10 left upper portions are fixedly connected.
It further include having regulating mechanism 16, regulating mechanism 16 includes limit sleeve 161, rubber ring 162, pull ring 164, the second bullet
Spring 165 and inserted link 167, limit sleeve 161 is cased on two sliding rails 6, and limit sleeve 161 is located at 11 lower section of sliding sleeve, two limit sleeves
161 tops are respectively connected with the rubber ring 162 worked as a buffer, are provided with the through-hole playing the guiding role on the left of the limit sleeve 161 in left side
163,161 right side of limit sleeve on right side is also provided with through-hole 163, and inserted link 167, the inserted link in left side are placed in two through-holes 163
167 right end of inserted link on 167 left ends and right side is respectively connected with pull ring 164, is wound with second spring 165 on two inserted links 167, and second
165 one end of spring is connect with pull ring 164, and 165 other end of second spring is connect with limit sleeve 161, and two 6 lower parts of sliding rail are all uniform
Interval is provided with the jack 166 to play the role of positioning, in the jack 166 that inserted link 167 is inserted into.
Further include having rubber block 17 and screw rod 19, in two housing sleeves 13 bottom be respectively connected with can increasing friction force rubber
Block 17, two 13 tops of housing sleeve are provided with screw hole 18, the screw rod 19 of fixed function, two spiral shells have been equipped in two screw holes 18
The shape of bar 19 is T shape.
It further include having casing 20, loop bar 21, rubber slab 22 and elastic slice 23,10 lower right side of oscillating rod in left side and right side
10 left lower of oscillating rod is connected with the casing 20 playing the guiding role, oscillating rod 10 by way of welded connecting with casing 20
Connection, is placed with loop bar 21 in two casings 20,21 inner end of loop bar be connected with can increasing friction force rubber slab 22, rubber slab
There are two elastic slices 23, casing 20 to be connect by way of welded connecting with elastic slice 23 for connection between 22 and casing 20.
Barbell is placed in housing sleeve 13 by sportsman, pulls barbell then up, is driven housing sleeve 13 to move up, is passed through
Connecting rod 12 drives sliding sleeve 11 to move up, so that limited block 141 be driven to move up, and then sliding rail 6 is driven to move up, tiltedly
Rack gear 7 moves up therewith, and under the action of the first spring 9, kelly 8 slides on helical rack 7.When barbell is moved upward to conjunction
When right position is set, sportsman stops drag barbell, then lies on bottom plate 1, performs physical exercise, and kelly 8 can block helical rack 7, makes
Obtaining helical rack 7 can not move down, and so as to limit the distance that barbell moves down, avoiding barbell from pounding sportsman causes to transport
It mobilizes injured.When sportsman does not need to take exercise, sportsman decontrols barbell, then gets up from bottom plate 1, then control driving machine
Structure 15 drives 10 top of oscillating rod to swing out, and is detached from so that kelly 8 be driven to swing out with helical rack 7, the first spring 9 is pressed
Contracting, under the action of 7 self gravity of helical rack, helical rack 7 resets downwards, and barbell resets downwards therewith.After reset, sportsman stops
Driving mechanism 15 is only controlled, under the action of the first spring 9, kelly 8 is inwardly swung to be cooperated with kelly 8, and sportsman can be by thick stick
Bell takes out out of housing sleeve 13.
When sportsman does not need to take exercise, sportsman steps on downwards pedal 151, is driven on oscillating rod 10 by bracing wire 152
Portion is swung out, and is detached from so that kelly 8 be driven to swing out with helical rack 7, and the first spring 9 is compressed, in helical rack 7 itself weight
Under the action of power, helical rack 7 resets downwards, and barbell resets downwards therewith.After reset.Sportsman unclamps pedal 151, in the first bullet
Under the action of spring 9, kelly 8 is inwardly swung to be cooperated with kelly 8.
Sportsman pulls the pull ring 164 in left side to the left, and the inserted link 167 in left side is driven to be moved to the left, and makes the inserted link 167 in left side
In the jack 166 for removing left side, the second spring 165 in left side is stretched at this time, and sportsman stirs left side upward or downward again
Left side the distance between limit sleeve 161 and left side limited block 141 is adjusted in limit sleeve 161, so as to adjust left side sliding sleeve
11 distances moved up and down, and then different sportsmen can be suitable for.After regulating, sportsman make left side inserted link 167 with
Corresponding left side jack 166 is corresponding, then unclamps the pull ring 164 in left side, left in left side under the action of second spring 165
The pull ring 164 of side resets to the right, and the inserted link 167 in left side resets to the right in the corresponding left side jack 166 of insertion, by the limit in left side
Position set 161 is fixed, and sportsman pulls to the right the pull ring 164 on right side that the inserted link 167 on right side is driven to move right again, makes inserting for right side
Bar 167 removes in the jack 166 on right side, and the second spring 165 on right side is stretched at this time, stirs right side then up or downwards
Right side the distance between limit sleeve 161 and right side limited block 141 is adjusted in limit sleeve 161.After regulating, sportsman makes
Right side inserted link 167 is corresponding with corresponding right side jack 166, the pull ring 164 on right side is then unclamped, in right side second spring
Under the action of 165, the pull ring 164 on right side resets to the left, and the inserted link 167 on right side resets the corresponding right side jack of insertion to the left
It is in 166, the limit sleeve 161 on right side is fixed.
After barbell is placed in housing sleeve 13 by sportsman, barbell is contacted with rubber block 17, then tightens screw rod 19, by barbell
It is fixed, prevent barbell from skidding, barbell is contacted with rubber block 17 preferably to prevent barbell from skidding.When needing barbell from placement
When being taken out in set 13, sportsman's Unscrew 19.
When 10 top of oscillating rod is swung out, drive oscillating rod 10 to being swung inward, to drive casing 20 inside
It is mobile, drive rubber slab 22 to move inward by elastic slice 23 and contacted with sliding rail 6, so as to increasing friction force, reduce sliding rail 6 to
The speed of lower movement, so as to reduce the speed that barbell moves down, the excessive velocities for avoiding barbell from moving down lead to thick stick
Bell collides bottom plate 1, impaired so as to cause barbell or bottom plate 1.
Although describing the disclosure only with respect to the embodiment of limited quantity, the ability of the disclosure is benefited from
Field technique personnel will be understood that, without departing from the scope of the invention, can design various other embodiments.Therefore,
The scope of the present invention should be limited only by the following claims.
Claims (5)
1. a kind of safe anti-falling barbell stand includes bottom plate, support frame, installation set, mounting blocks, sliding block, sliding rail and helical rack, bottom
It is the support frame of n shape that bolt, which has shape, at the top of plate, installation set that there are two support frame top sets, equal rotary type on front side of two installation sets
Mounting blocks are connected with, there are four the sliding block playing the guiding role, the mounting blocks front sides on right side for right part installation on front side of the mounting blocks in left side
Left part is also installed there are four sliding block, and slidingtype is equipped with sliding rail on the sliding block in left side, and also slidingtype is equipped with sliding rail on the sliding block on right side,
Helical rack is two, is divided on front side of two sliding rails, it is characterized in that: further including having kelly, the first spring, oscillating rod, sliding sleeve, company
Extension bar, housing sleeve, block, limited block and driving mechanism, two equal rotary types of mounting blocks forward upper are connected with can be by helical rack
The kelly blocked, kelly and helical rack cooperate, on front side of kelly and mounting blocks between be connected with the first spring, before the mounting blocks in left side
It is L-shaped oscillating rod that side lower left quarter rotary type, which is connected with shape, and also rotary type is connected with pendulum to right lower quadrant on front side of the mounting blocks on right side
Lever, the oscillating rod right end in left side and the kelly left pivot movement formula in left side connect, the oscillating rod left end on right side and the kelly on right side
Right side rotary type connects, and sliding sleeve is cased on two sliding rails, is connected with connecting rod on the outside of sliding sleeve, two connecting rod bottom ends are affixed
There is housing sleeve, two sliding rail bottom ends have been connected with the block of position-limiting action, and two sliding rail lower parts are connected with and can keep off sliding sleeve
It is contacted at the top of limited block firmly, limited block bottom and sliding sleeve, sliding sleeve is located at below limited block, and right lower quadrant, which is equipped with, on front side of support frame drives
Motivation structure.
2. a kind of safe anti-falling barbell stand according to claim 1, it is characterized in that: driving mechanism include pedal, bracing wire,
Hollow pipe and conduit, support frame front side right lower quadrant rotary type are connected with pedal, and pedal top left side is connected with two bracing wires, rises
The hollow pipe of guiding role is bolted on the right side of support frame, is connected with conduit on the right side of hollow pipe, wherein one be drawstring through it is hollow
Oscillating rod right upper portion on the right side of Guan Bingyu is fixedly connected, in addition one be drawstring through conduit and with the oscillating rod in left side on the left of
Top is fixedly connected.
3. a kind of safe anti-falling barbell stand according to claim 2 adjusts machine it is characterized in that: further including having regulating mechanism
Structure includes limit sleeve, rubber ring, pull ring, second spring and inserted link, and limit sleeve is cased on two sliding rails, and limit sleeve, which is located at, to be slided
Set lower section, two limit sleeves tops are respectively connected with the rubber ring worked as a buffer, guiding have been provided on the left of the limit sleeve in left side and has been made
The limit sleeve right side of through-hole, right side is also provided with through-hole, and inserted link, the inserted link left end in left side and the right side are placed in two through-holes
The inserted link right end of side is respectively connected with pull ring, and second spring is wound on two inserted links, and second spring one end is connect with pull ring, and second
The spring other end is connect with limit sleeve, and two sliding rail lower parts are all evenly spaced to be provided with the jack to play the role of positioning, inserted link insertion
Jack in.
4. a kind of safe anti-falling barbell stand according to claim 3, it is characterized in that: further include having rubber block and screw rod, two
In a housing sleeve bottom be respectively connected with can increasing friction force rubber block, be provided with screw hole, two screw holes at the top of two housing sleeves
It is inside equipped with the screw rod of fixed function, the shape of two screw rods is T shape.
5. a kind of safe anti-falling barbell stand according to claim 4, it is characterized in that: further including having casing, loop bar, rubber slab
And elastic slice, the oscillating rod lower right side in left side and the oscillating rod left lower on right side are connected with the casing playing the guiding role, two
Be placed with loop bar in a casing, loop bar inner end be connected with can increasing friction force rubber slab, connected between rubber slab and casing
There are two elastic slices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125586.7A CN109701245B (en) | 2019-02-20 | 2019-02-20 | Safe anti-falling barbell stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125586.7A CN109701245B (en) | 2019-02-20 | 2019-02-20 | Safe anti-falling barbell stand |
Publications (2)
| Publication Number | Publication Date |
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| CN109701245A true CN109701245A (en) | 2019-05-03 |
| CN109701245B CN109701245B (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910125586.7A Expired - Fee Related CN109701245B (en) | 2019-02-20 | 2019-02-20 | Safe anti-falling barbell stand |
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| CN (1) | CN109701245B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112221081A (en) * | 2020-10-16 | 2021-01-15 | 泰山学院 | Standing type lower limb rehabilitation training machine |
| CN113750449A (en) * | 2021-09-15 | 2021-12-07 | 无锡职业技术学院 | Sports barbell stand |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109701245B (en) | 2020-07-07 |
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