CN103706080B - A kind of weight lifting exerciser material - Google Patents
A kind of weight lifting exerciser material Download PDFInfo
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- CN103706080B CN103706080B CN201310713889.3A CN201310713889A CN103706080B CN 103706080 B CN103706080 B CN 103706080B CN 201310713889 A CN201310713889 A CN 201310713889A CN 103706080 B CN103706080 B CN 103706080B
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- Prior art keywords
- weight lifting
- lever
- friction plate
- cross
- housing
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Abstract
The present invention relates to a kind of weight lifting exerciser material, it is characterised in that: base is provided with a pair front column, and front column bottom is provided with medicated cushion；Having cross recess inside front column, weight lifting bar and sliding pin are cross, are positioned at cross recess, and sliding pin is slidably connected with front column by slide block；Front column is provided with locking apparatus and lower locking apparatus, weight lifting bar is moved up and down carry out spacing；Weight lifting bar or slide block or sliding pin are connected with belt, and belt is connected with lever loading device by fixed pulley；Lever loading device includes belt pulley and fixing axle thereof, fixing axle is fixedly and coaxially connected with housing, the axle center of housing and lead screw threaded engagement, lead screw stretches into enclosure interior and fixing with the center of cross lever be connected and can relatively rotate, housing is provided with the levers support bar propping up cross lever, the end of cross lever props up friction plate, friction plate extrusion friction pad；Lever loading device also includes ratchet mechanism, and the ratchet inner disc of ratchet mechanism connects fixing axle, and ratchet outer disk connects housing.
Description
Technical field
The present invention relates to a kind of body-building apparatus, specifically, be a kind of weight lifting exerciser material, belong to strong
Body equipment technical field.
Background technology
The people that appear as of body-building apparatus carry out indoor body-building and take exercise and provide conveniently.Existing fitness equipment
Material, including chest expanding equipment, running equipment, weight lifting equipment etc..
Existing weight lifting exerciser material, the main resistance using equipment gravity to provide weight training, from
And reach the purpose taken exercise.The controllability of this lift resistance is poor, needs to adjust the size of iron block
Just scalable, is inconvenient for, and when weight resets after being picked up still further below, person taking exercise needs also exist for
Bearing the gravity of weight, for some person taking exercise, intensity is excessive, can cause the discomfort of person taking exercise,
Even cause danger.
Also there is employing hydraulic system to provide exercise apparatus resistance, thus reach the purpose taken exercise, but
Hydraulic system structure is complicated, and complicated to the system structure of the dynamics of exercise regulation, relatively costly, energy consumption is relatively
Height, its resilience resets the slowest.
Summary of the invention
The technical issues that need to address of the present invention are: existing weight lifting exerciser material, lift resistance can
Modulability is poor, regulation inconvenience, bears the gravity of weight all the time, cause discomfort when person taking exercise takes exercise；
Using the exercise apparatus of hydraulic system, structure is complicated, and relatively costly, energy consumption is higher, and resilience resets also
Slower.
The present invention takes techniques below scheme:
A kind of weight lifting exerciser material, including base 13, described base 13 is provided with a pair front column 8,
Described front column bottom is provided with medicated cushion 10；Described front column 8 is internal has cross recess 2, weight lifting bar 6
Being cross with sliding pin, be positioned at described cross recess 2, described sliding pin passes through slide block 5 with described
Front column 8 is slidably connected；Described front column 8 is provided with locking apparatus 3 and lower locking apparatus 7, to weight lifting
The moving up and down of bar 6 carries out spacing；Described weight lifting bar 6 or slide block 5 or sliding pin are connected with belt 4,
Described belt 4 is connected with lever loading device 9 by fixed pulley 1；Described lever loading device 9 is wrapped
Including belt pulley 901 and fixing axle 904 thereof, fixing axle 904 is fixedly and coaxially connected with housing 907, described
The axle center of housing 907 and lead screw 912 threaded engagement, it is internal also that lead screw 912 stretches into housing 907
Fixing with the center of cross lever 914 and be connected and can relatively rotate, housing 907 is provided with and props up cross thick stick
The levers support bar 910 of bar 914, the end of cross lever 914 props up friction plate 915, friction plate 915
Extrusion friction pad 916；Described lever loading device 9 also includes ratchet mechanism, described ratchet mechanism
Ratchet inner disc connects fixing axle 904, and ratchet outer disk connects housing 907, and fixing axle 904 rotates backward not
By frictional resistance；Described lead screw 912 is displaced outwardly, and levers support bar 910 compresses cross lever
914, cross lever 914 suppresses friction plate 915, the inside extrusion friction pad 916 of friction plate 915,
Strengthen the frictional resistance of lining pad 916 and left side ratchet outer disk；Otherwise, lead screw 912 is inwardly moved
Dynamic, reduce frictional resistance.
The feature of the technical program is: arrange the structure of cross guide groove inside front column, it is simple to weight lifting
Bar slides up and down smoothly, and stability is higher；Use cross lever 914 that friction plate 915 is entered
Row elasticity extruding, it is simple to weight lifting load is adjusted；Ratchet mechanism is used to guarantee that belt pulley is reverse
Rotate not by resistance.
Further, described belt pulley 901 is connected with fixing axle 904 by rolling bearing 902.
Further, described lead screw 912 coordinates with Anti-slip nut 913 turn.
Further, described housing 907 is internal is additionally provided with friction plate guide post 908, and described friction plate is led
To bar 908 through friction plate 915 and axially directed to friction plate 915.
Further, the end of described friction plate guide post 908 is provided with roundel, limits friction plate
The maximum displacement of 915 inside extrusion friction pads 916.
Further, described friction plate 915 is provided with slide block slot, is provided with lever slide block 909, institute in it
State that cross lever 914 end is fixing with described lever slide block 909 to be connected.
The beneficial effects of the present invention is:
1) weight lifting load regulation is convenient.
2) the downward return of weight lifting bar is not by resistance, improves the comfortableness of person taking exercise.
3) the purely mechanic mechanism of overall employing, without electric-control system, non-hydraulic system, structure is relatively simple,
Cost is relatively low.
4) energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the front elevation of weight lifting exerciser material of the present invention.
Fig. 2 is the side view of weight lifting exerciser material of the present invention.
Fig. 3 is the top view of weight lifting exerciser material of the present invention.
Fig. 4 is the profile of lever loading device.
Fig. 5 is the left view of lever loading device.
Fig. 6 be in Fig. 4 A-A to sectional view.
Fig. 7 be in Fig. 4 B-B to sectional view.
Fig. 8 is the front view of cross recess position.
Fig. 9 is the left view of cross recess position.
Figure 10 is the upward view of cross recess position.
Figure 11 is the fragmentary sectional elevation view of fixed pulley.
Figure 12 is the side view of fixed pulley.
In figure, 1: fixed pulley；2: cross recess；3: upper locking apparatus；4: belt；5: weight lifting bar is sliding
Block assembly；6: weight lifting bar；7: lower locking apparatus；8: front column；9: lever loading device；10:
Medicated cushion；11: fixing axle；12: pedal；13: base；14: rear column；15: at the bottom of charger
Seat；16: crossbeam；901: belt pulley；902: bearing；903: rotate return spring；904: Gu
Dead axle；905: ratchet inner disc；906: ratchet outer disk；907: housing；908: friction plate guide post；
909: lever slide block；910: levers support bar；911: turning handle；912: lead screw；913:
Anti-slip nut；914: cross lever；915: friction plate；916: lining pad.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described.
Seeing Fig. 1-2, the weight lifting exerciser material of the present invention includes fixed pulley 1, cross recess 2, upper only dress
Put 3, belt 4, weight lifting bar slide block device 5, weight lifting bar 6, lower locking apparatus 7, front column 8, lever
Charger 9, medicated cushion 10, fixing axle 11, pedal 12, base 13, rear column 14, add and carry
Bottom set seat 15, crossbeam 16.
Seeing Fig. 1-2, described base 13 is provided with a pair front column 8, and described front column bottom is provided with
Medicated cushion 10；Described front column 8 is internal has cross recess 2, and weight lifting bar 6 and sliding pin are cross,
Being positioned at described cross recess 2, described sliding pin is slidably connected with described front column 8 by slide block 5；
Described front column 8 is provided with locking apparatus 3 and lower locking apparatus 7, carries out moving up and down of weight lifting bar 6
Spacing；Described weight lifting bar 6 or slide block 5 or sliding pin are connected with belt 4, and described belt 4 is by fixed
Pulley 1 is connected with lever loading device 9.
Seeing Fig. 4-7, described lever loading device 9 includes belt pulley 901 and fixing axle 904 thereof, Gu
Dead axle 904 is fixedly and coaxially connected with housing 907, the axle center of described housing 907 and lead screw 912 spiral shell
Screwing conjunction, lead screw 912 stretches into inside housing 907 and fixes with the center of cross lever 914 and is connected,
Housing 907 is provided with the levers support bar 910 propping up cross lever 914, and the end of cross lever 914 is supported
Live friction plate 915, friction plate 915 extrusion friction pad 916；Described lead screw 912 is displaced outwardly,
Levers support bar 910 compresses cross lever 914, and cross lever 914 suppresses friction plate 915, friction plate
915 inside extrusion friction pads 916, strengthen frictional resistance；Otherwise, lead screw 912 moves inward,
Reduce frictional resistance；Described lever loading device 9 also includes ratchet mechanism, and described ratchet mechanism connects
Fixing axle 904 and housing 907, fixing axle 904 rotates backward not by friction plate 915 and lining pad
The frictional resistance of 916.
Seeing Fig. 4, in figure, cross lever 914 is cross formula, and its four end all has an articulated joint and slide block 909
Connect, friction plate 915 has slide block slot, during loading, turn handle 911, lead screw 912 rotates,
Screw hole, lead screw 912 tail end is had to have a roundel, lever central end to have a draw-in groove on housing 907,
Can relatively rotate with lead screw 912 tail end roundel, when handle rotates, lead screw outwards (right) is moved
Dynamic, lever central end is displaced outwardly, cross lever 914 tail end under the effect of levers support bar to the left
Promote friction plate 915 and then promote lining pad 916 to be adjacent to ratchet shell, loading.Lead screw
912 distances being displaced outwardly are the biggest, and loading moment is the biggest, and the effect of Anti-slip nut 913 is to prevent screw
Bar is bounce-back (being moved to the left) when loading.Friction plate guide post 908 end roundel is limited to friction plate
Position effect.
Described belt pulley 901 is connected with fixing axle 904 by rolling bearing 902.
Described lead screw 912 coordinates with Anti-slip nut 913 turn.
Described friction plate 915 is provided with slide block slot, is provided with lever slide block 909, described cross lever in it
914 ends are fixing with described lever slide block 909 to be connected.
Seeing Fig. 8-10, have about one cross recess opened in front column 8, weight lifting bar 6 can be in groove
Moving up and down, weight lifting bar slide block 5 is stuck on front column 8, moves up and down with weight lifting bar, slide block screw
Act as limit the moving left and right of weight lifting bar 6, two ends are respectively arranged with the effect of a slide block 5 and are to maintain act
The level of weight bar, makes both sides uniform force.
Seeing Figure 11-12, the pulley frame of this pulley mechanism can rotate around pulley support bar, can be with belt
Wheel Impact direction is different and arbitrarily rotates.Work process: after lever loading device 9 loads, through spine
Wheel mechanism, belt pulley is loaded by the effect of bearing etc., and belt pulley can rotate under the drive of belt,
The other end of belt is through shunting, and the effect of pulley makes the other end be fixed on weight lifting bar, carries out weight lifting
During exercise, weight lifting bar moves up and down in cross recess, when the effect of ratchet is to make weight lifting bar move up
There is the sensation of weight lifting, when moving down, automatically move down under the effect of return spring, upper and lower
Locking apparatus is the protection to return spring and human body, also can be according to individual human body progress Row sum-equal matrix, medicated cushion
Under have a pedal, can be as the stress point of foot when carrying out weight lifting, it is possible on medicated cushion, carry out abdominal crunch
Motion.
Claims (6)
1. a weight lifting exerciser material, including base (13), described base (13) is provided with a pair front column
(8), described front column bottom is provided with medicated cushion (10)；It is characterized in that:
Described front column (8) is internal has cross recess (2), and weight lifting bar (6) and sliding pin are ten
Font, is positioned at described cross recess (2), and described sliding pin is stood before described by slide block (5)
Post (8) is slidably connected；
Described front column (8) is provided with locking apparatus (3) and lower locking apparatus (7), to weight lifting bar
(6) move up and down carries out spacing；
Described weight lifting bar (6) or slide block (5) or sliding pin are connected with belt (4), described belt
(4) it is connected with lever loading device (9) by fixed pulley (1)；
Described lever loading device (9) includes belt pulley (901) and fixing axle (904) thereof, Gu
Dead axle (904) is fixedly and coaxially connected with housing (907), the axle center of described housing (907) and spiral shell
Screw mandrel (912) threaded engagement, lead screw (912) stretch into housing (907) internal and with cross thick stick
The center of bar (914) is fixing to be connected and can relatively rotate, and housing (907) is provided with and props up cross thick stick
The levers support bar (910) of bar (914), the end of cross lever (914) props up friction plate (915),
Friction plate (915) extrusion friction pad (916)；
Described lever loading device (9) also includes ratchet mechanism, the ratchet inner disc of described ratchet mechanism
Connecting fixing axle (904), ratchet outer disk connects housing (907), and fixing axle (904) rotates backward
Not by frictional resistance；
Described lead screw (912) is displaced outwardly, and levers support bar (910) compresses cross lever (914),
Cross lever (914) suppresses friction plate (915), friction plate (915) inwardly extrusion friction pad
(916) frictional resistance of lining pad (916) and left side ratchet outer disk, is strengthened；Otherwise, screw
Bar (912) moves inward, and reduces frictional resistance.
2. weight lifting exerciser material as claimed in claim 1, it is characterised in that: described belt pulley (901) leads to
Cross rolling bearing (902) to be connected with fixing axle (904).
3. weight lifting exerciser material as claimed in claim 1, it is characterised in that: described lead screw (912) with
Anti-slip nut (913) turn coordinates.
4. weight lifting exerciser material as claimed in claim 1, it is characterised in that: described housing (907) is internal
Being additionally provided with friction plate guide post (908), described friction plate guide post (908) passes friction plate (915),
And it is axially directed to friction plate (915).
5. weight lifting exerciser material as claimed in claim 4, it is characterised in that: described friction plate guide post
(908) end is provided with roundel, limits friction plate (915) inwardly extrusion friction pad (916)
Maximum displacement.
6. weight lifting exerciser material as claimed in claim 4, it is characterised in that: on described friction plate (915)
It is provided with slide block slot, in it, is provided with lever slide block (909), described cross lever (914) end and institute
State lever slide block (909) hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713889.3A CN103706080B (en) | 2013-12-20 | 2013-12-20 | A kind of weight lifting exerciser material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310713889.3A CN103706080B (en) | 2013-12-20 | 2013-12-20 | A kind of weight lifting exerciser material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103706080A CN103706080A (en) | 2014-04-09 |
| CN103706080B true CN103706080B (en) | 2016-08-24 |
Family
ID=50399653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310713889.3A Expired - Fee Related CN103706080B (en) | 2013-12-20 | 2013-12-20 | A kind of weight lifting exerciser material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103706080B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018161354A1 (en) * | 2017-03-10 | 2018-09-13 | 廖新春 | Multi-functional safety weight bench |
| CN112451926B (en) * | 2020-11-26 | 2021-11-09 | 邵阳学院 | Bounce training system for physical training |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861215A (en) * | 1970-10-28 | 1975-01-21 | Robert F Bradley | Exercising apparatus simulating weight lifting |
| CN2936315Y (en) * | 2006-04-26 | 2007-08-22 | 侯博成 | Multifunction body-building device |
| CN201012245Y (en) * | 2007-01-29 | 2008-01-30 | 刘鹏 | Rubber |
| CN201752552U (en) * | 2010-08-11 | 2011-03-02 | 宁波大学 | Weight lifting exerciser |
-
2013
- 2013-12-20 CN CN201310713889.3A patent/CN103706080B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861215A (en) * | 1970-10-28 | 1975-01-21 | Robert F Bradley | Exercising apparatus simulating weight lifting |
| CN2936315Y (en) * | 2006-04-26 | 2007-08-22 | 侯博成 | Multifunction body-building device |
| CN201012245Y (en) * | 2007-01-29 | 2008-01-30 | 刘鹏 | Rubber |
| CN201752552U (en) * | 2010-08-11 | 2011-03-02 | 宁波大学 | Weight lifting exerciser |
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| Publication number | Publication date |
|---|---|
| CN103706080A (en) | 2014-04-09 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20211220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |