CN201453922U - Chest-expanding training exerciser and power transmission device - Google Patents
Chest-expanding training exerciser and power transmission device Download PDFInfo
- Publication number
- CN201453922U CN201453922U CN2009201312236U CN200920131223U CN201453922U CN 201453922 U CN201453922 U CN 201453922U CN 2009201312236 U CN2009201312236 U CN 2009201312236U CN 200920131223 U CN200920131223 U CN 200920131223U CN 201453922 U CN201453922 U CN 201453922U
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- connecting rod
- fork
- drive link
- anchor post
- rotating shaft
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Abstract
The utility model discloses a chest-expanding training exerciser and a power transmission device. The chest-expanding training exerciser comprises a fixed upright post, a first connection rod, a second connection rod, a movable bracket, a bearing bracket, a connecting-bar crank, a swinging rod and a transmission rod, wherein one ends of the first and the second connection rods are respectively hinged with the fixed upright post; the other ends of the first and the second connection rods are respectively hinged with the movable bracket; the bearing bracket is arranged on the movable bracket; the connecting-bar crank is fixedly connected with the first connection rod; the swinging rod can swing along a rotating shaft which is arranged at a distance from the fixed upright post; and one end of the transmission rod is connected with the swinging rod through a universal connection mechanism, the other end is connected with the connecting-bar crank through a second universal connection mechanism, and when the swinging rod swings along the rotating shaft, the swinging rod drives the first connection rod to rotate in a pivot way relative to the fixed upright post through the transmission rod and the connecting-bar crank. When in exercise, the exerciser can sit on the bearing bracket, and by pushing the swinging rod, the exerciser can move from top to bottom along the bearing bracket so as to realize the chest-expanding exercise. The chest-expanding training exerciser has simple structure, safety, convenience, low cost and small occupation space.
Description
[technical field]
The utility model relates to a kind of strength building fitness equipment, particularly a kind of chest expanding exercise body-building device and power transmission that need not to add balancing weight.
[background technology]
Along with the raising of living standard, people are to healthy pay attention to day by day, various body building mushroom developments, and various body-building apparatus also arise at the historic moment.
Traditional pec fly exercise body-building device mostly is the part of multifunctional comprehensive body exercising machine, the multifunctional comprehensive body exercising machine adopts fixed mount and fleet wheel structure mostly, balancing weight by pulley mechanism pulling Different Weight moves up and down and reaches the exercise purpose, complex structure, floor space is big, costs an arm and a leg, and manufacturing and person taking exercise's purchase have all been formed financial burden, and function and maintenance are complicated, are difficult to popularize in sub-district and family.Traditional balancing weight all is the entity that is made of metal, and is very heavy, and transportation is inconvenient, and assembling is difficult, thereby limited applying of fitness equipment to a certain extent, so be necessary to add necessity that research and design is transformed again.
[utility model content]
For the structure of simplifying existing body-building apparatus, strengthen applying of body-building apparatus, be convenient to more people and can carry out exercise, the utility model provides a kind of simple in structure, easy to use, chest expanding exercise body-building device and power transmission of need not to add balancing weight.
The balancing weight that adds that advantage of the present utility model has been to remove fitness equipment in the prior art utilizes body weight as the weights of taking exercise, and it is simple in structure, and safe ready is with low cost, and to take up room little.
The chest expanding exercise body-building device that the utility model provides comprises: comprising: anchor post; First connecting rod and second connecting rod, an end of first connecting rod and second connecting rod is articulated in anchor post respectively; Movable stand, the other end of first connecting rod and second connecting rod is articulated in movable stand respectively; Bearing frame, bearing frame are arranged on the movable stand; Connecting rod crank, connecting rod crank is fixedly connected on first connecting rod; Fork, fork can be around the shaft swing that is provided with at interval with anchor post; Drive link, one end of drive link is connected to fork by the first universal bindiny mechanism, and the other end of drive link is connected to connecting rod crank by the second universal bindiny mechanism, wherein when fork was swung around the shaft, fork drove first connecting rod relative fixed pillar by drive link and connecting rod crank and carries out the pivot rotation.
According to the utility model one preferred embodiment, first connecting rod and second connecting rod be arranged in parallel, and anchor post and movable stand be arranged in parallel, to constitute the parallel four-bar motion.
According to the utility model one preferred embodiment, rotating shaft is arranged at the side direction of anchor post, and the person taking exercise that fork is configured to allow to be sitting on the bearing frame swings fork by pull fork to the front around the shaft.
According to the utility model one preferred embodiment, the first universal bindiny mechanism comprises first ball stud that is connected with fork and first ball cup that is arranged at an end of drive link, and the second universal bindiny mechanism comprises second ball stud that connects connecting rod crank and second ball cup that is arranged at the other end of drive link.
According to the utility model one preferred embodiment, first ball stud is parallel to rotating shaft, and rotates around the axis under the drive of fork.
According to the utility model one preferred embodiment, connecting rod crank extends downwards from first connecting rod, and when first ball stud rotated around the axis, drive link promoted first connecting rod and moves on away from anchor post and the direction that makes progress.
According to the utility model one preferred embodiment, the angle between first ball stud and the drive link is not less than 90 degree.
According to the utility model one preferred embodiment, rotating shaft is vertical rotating shaft, the chest expanding exercise body-building device further comprises between the upper and lower every the first fork support and the second fork support that are provided with and the relative fixed pillar is fixing, the first fork support is provided with the 3rd universal bindiny mechanism, the second fork support is provided with the 4th universal bindiny mechanism, and the 3rd universal bindiny mechanism and the 4th universal bindiny mechanism support fork and define vertical rotating shaft.
According to the utility model one preferred embodiment, be horizontally arranged with on the fork between the upper and lower every first bracing frame and second bracing frame, the 3rd universal bindiny mechanism comprises the 3rd ball stud that is fixed in the 3rd ball cup on the first fork support and is fixed in first bracing frame, the 4th universal bindiny mechanism comprises the 4th ball stud that is fixed in the 4th ball cup on the second fork support and is fixed in second bracing frame, and the 3rd ball stud and the 4th ball stud are along vertically rotating shaft setting.
According to the utility model one preferred embodiment, fork is crooked to be extended, so that the tie point of the tie point of first bracing frame and fork and second bracing frame and fork lays respectively at the both sides of vertical rotating shaft, the vertical rotating shaft of the second bracing frame extend through, first ball stud are fixed on second bracing frame and are positioned at the homonymy of vertical rotating shaft with the tie point of first bracing frame and fork.
According to the utility model one preferred embodiment, the length of drive link is adjustable.
The kind power transmission that the utility model provides comprises: anchor post; Connecting rod, an end of connecting rod is articulated in anchor post; Connecting rod crank, connecting rod crank is fixedly connected on connecting rod; Fork is around the shaft swing that is provided with at interval with anchor post; Drive link, one end of drive link is connected to fork by the first universal bindiny mechanism, and the other end of drive link is connected to connecting rod crank by the second universal bindiny mechanism, wherein when fork was swung around the shaft, fork carried out pivot by drive link and connecting rod crank drivening rod relative fixed pillar and rotates.
The power transmission that the utility model provides comprises: the parallel four-bar motion, comprise the anchor post and movable stand and first connecting rod that be arranged in parallel and the second connecting rod that be arranged in parallel, one end of first connecting rod and second connecting rod is articulated in anchor post respectively, and the other end of first connecting rod and second connecting rod is articulated in movable stand respectively; First ball stud is parallel to the rotating shaft that is provided with at interval with anchor post and can rotates around the axis; First ball cup mates with first ball stud; Drive link, first ball cup are fixed on drive link one end; Second ball cup is fixed in the other end of drive link; Second ball stud, with second ball cup coupling, second ball stud is related with the parallel four-bar motion, and wherein drive link drives the motion of movable stand relative fixed pillar when first ball stud rotates around the axis.
Chest expanding exercise body-building device of the present utility model and power transmission have simple in structure, and safe ready is with low cost, and it is little to take up room, and is easy to advantages such as maintenance.Characteristics of the present utility model are, because this exercise body-building device adopts lever drive mechanism to replace existing support and steel wire rope, pulley, heavy burden when replacing existing balancing weight as training with trainer self body weight, make the overall structure of strength building fitness equipment dwindle, be suitable for the training of sub-district and family fitness.The utility model is lifted chest expanding white silk fitness equipment can strengthen human chest and muscle of back strength, improves body harmony.
[description of drawings]
Fig. 1 is the side view of the chest expanding exercise body-building device of the utility model one embodiment;
Fig. 2 is the rearview of chest expanding exercise body-building device shown in Figure 1;
Fig. 3 is the partial enlarged drawing of chest expanding exercise body-building device shown in Figure 1;
Fig. 4 is the partial enlarged drawing of chest expanding exercise body-building device shown in Figure 2.
[specific embodiment]
Shown in Fig. 1-4, mainly comprise according to the chest expanding exercise body-building device of an embodiment of the present utility model: anchor post 101, connecting rod 102,103, movable stand 104, bearing frame 105, connecting rod crank 106, fork 107, universal syndeton 109,111 and drive link 110.
Be fixed with bearing frame 105 on the movable stand 104.Bearing frame 105 extends to the top of anchor post 101 from movable stand 104, and is supported by anchor post 101 when resetting.Between bearing frame 105 and the anchor post 101 buffer gear can be set, the impact when resetting with buffering.In addition, on the bearing frame 105 cushion, backrest and backing cushion can be set further, the comfort level when taking exercise to increase.
Fork 107 be arranged at anchor post 101 side direction and can be around side direction that is positioned at anchor post 101 and the rotating shaft A swing that is provided with at interval with anchor post 101.The person taking exercise that fork 107 is configured to allow to be sitting on the bearing frame 105 makes fork 107 A swing around the shaft by pull fork 107 to the front.In the present embodiment, the chest expanding exercise body-building device further comprises between the upper and lower every the fork support 114,115 that is provided with and relative fixed pillar 101 is fixed.Fork support 114,115 can be arranged on the anchor post 101 or be arranged on other fixing member of relative fixed pillar 101.Be respectively arranged with universal bindiny mechanism 116,117 on the fork support 114,115.Universal bindiny mechanism 116,117 be used to support fork 107 and definition fork 107 can around the rotating shaft A of swing.Specifically, be horizontally arranged with on the fork 107 between the upper and lower every bracing frame 118,119.Bracing frame 118,119 can adopt flat pieces.Universal bindiny mechanism 116,117 comprises the ball cup 1161,1171 that is individually fixed on the fork support 114,115 and is individually fixed in ball stud 1162,1172 on the bracing frame 118,119.In a preferred embodiment, rotating shaft A is vertical rotating shaft.Ball stud 1162,1172 is provided with along vertical rotating shaft A, and its bulb is received in the ball cup 1161,1171 respectively and can rotates ball cup 1161,1171 in, makes fork 107 can wind the vertical rotating shaft A rotation that is defined by ball stud 1162,1172 thus.
Connecting bar and crankshaft 106 is fixedly connected on connecting rod 102, and extends downwards from connecting rod 102.One end of drive link 110 is connected to fork 107 by universal bindiny mechanism 109, and the other end of drive link 110 is connected to connecting rod crank 106 by universal bindiny mechanism 111.Universal bindiny mechanism 109 comprises ball stud 1091 that is connected with fork 107 and the ball cup 1092 that is arranged at an end of drive link 110.Universal bindiny mechanism 111 comprises ball stud 1111 that connects connecting rod crank 106 and the ball cup 1112 that is arranged at the other end of drive link 110.In the present embodiment, ball stud 1091 main shafts are roughly parallel to the vertical rotating shaft A of ball stud 1162,1172 definition, and rotate around this vertical rotating shaft A under the drive of fork 107.But ball stud 1091 also can adopt other modes to be provided with.
In a preferred embodiment, fork 107 crooked extensions, so that the tie point of the tie point of bracing frame 118 and fork 107 and bracing frame 119 and fork 107 lay respectively at vertical rotating shaft A away from a side of anchor post 101 with near a side of anchor post 101. this vertical rotating shaft A of bracing frame 119 extend throughs, 1091 of ball studs are fixed on the side of the vertical rotating shaft A of extend through of bracing frame 119, be positioned at the homonymy of vertical rotating shaft A with tie point with bracing frame 118 and fork 107. pass through said structure, can make fork 107 drive ball stud 1091 rotates forward, promote drive link 110 thus and connecting rod crank 106 travels forward, and under the effect of universal bindiny mechanism 109 and 111, promote connecting rod 102 and rotating away from anchor post 101 and the direction head lamp brush guard pivot that makes progress around its hinge axis, thereby drive movable stand 104 and 101 motions of bearing frame 105 relative fixed pillars. in a preferred embodiment, angle between ball stud 1091 main shaft directions and the drive link 110 is not less than 90 degree, to avoid producing the motion dead point.
In the present embodiment, the length of drive link 110 is adjustable, can eliminate thus because manufacturing tolerance or assembling deviation that other reasons produced.For example, drive link 110 comprises the first bar portion 1101 and the second bar portion 1102 that connects threadably, wherein the first bar portion 1101 is provided with external screw thread, 1102 in the second bar portion is provided with the internal thread that is complementary, so that the first bar portion 1101 can screw in or screw out the second bar portion 1102, the length of regulating drive link 110 thus.Lock screw 1103 further is set, with the length of fixed conveyor bar 110 on the drive link 110.
When the needs training, the person taking exercise can be sitting on the bearing frame 105, and two hands are moved fork 107 to the front, makes fork 107 swing around vertical rotating shaft A, and then drive ball stud 1091 around vertical rotating shaft A (at this, the diagram right side of scope of readers when Fig. 1 is defined as the place ahead) rotation forward.Ball stud 1091 promotes ball cup 1092, drive link 110, universal bindiny mechanism 111 and connecting rod crank 106 and travels forward, and then promote connecting rod 102 and rotating away from anchor post 101 and the direction head lamp brush guard pivot that makes progress around its hinge axis, thereby drive movable stand 104 and 101 motions of bearing frame 105 relative fixed pillars, thereby reach the purpose of chest expanding exercise training.In the exercise process, the person taking exercise need overcome equipment weight and person taking exercise's self weight simultaneously, therefore need not to increase any balancing weight and can reach chest expanding exercise purpose.
Chest expanding exercise body-building device of the present utility model and power transmission utilize universal bindiny mechanism 109,111 and drive link 110 related forks 107 and the parallel four-bar motion that is made of anchor post 101, movable stand 104 and connecting rod 102,103, have simple in structure, safe ready, with low cost, it is little to take up room, and is easy to advantages such as maintenance.Characteristics of the present utility model are, because this exercise body-building device adopts lever drive mechanism to replace existing support and steel wire rope, pulley, heavy burden when replacing existing balancing weight as training with trainer self body weight, make the overall structure of strength building fitness equipment dwindle, be suitable for the training of sub-district and family fitness.The utility model is lifted chest expanding white silk fitness equipment can strengthen human chest and muscle of back strength, improves body harmony.
Except said structure, those skilled in the art can expect adopting other modes to use universal bindiny mechanism 109,111 and drive link 110 related forks 107 and the parallel four-bar motion that is made of anchor post 101, movable stand 104 and connecting rod 102,103 fully.For example, ball stud 1091 is arranged to can spur connecting rod crank 106 and the axle rotation of connecting rod 102 districts by drive link 110 when moving backward, and then drive movable stand 104 moves upward.In addition, can also use other suitable modes that drive link 110 is associated with on connecting rod 103 or the movable stand 104, reach the purpose that drives 101 motions of movable stand 104 relative fixed pillars thus.
In the above-described embodiments, only the utility model has been carried out exemplary description, but those skilled in the art can carry out various modifications to the utility model after reading present patent application under the situation that does not break away from spirit and scope of the present utility model.
Claims (10)
1. a chest expanding exercise body-building device is characterized in that, described chest expanding exercise body-building device comprises:
Anchor post;
First connecting rod and second connecting rod, an end of described first connecting rod and described second connecting rod is articulated in described anchor post respectively;
Movable stand, the other end of described first connecting rod and described second connecting rod are articulated in described movable stand bearing frame respectively, and described movable stand comprises bearing frame provided thereon;
Connecting rod crank, described connecting rod crank is fixedly connected on described first connecting rod;
Fork, described fork can be around the shaft swing that is provided with at interval with described anchor post;
Drive link, first end of described drive link is connected to described fork by the first universal bindiny mechanism, and second end of described drive link is connected to described connecting rod crank by the second universal bindiny mechanism,
Wherein when described fork during around described shaft swing, described fork drives described first connecting rod by described drive link and described connecting rod crank to carry out pivot relative to described anchor post and rotates.
2. chest expanding exercise body-building device according to claim 1 is characterized in that: described first connecting rod and described second connecting rod be arranged in parallel, and described anchor post and described movable stand be arranged in parallel, to constitute the parallel four-bar motion.
3. chest expanding exercise body-building device according to claim 1, it is characterized in that: described rotating shaft is arranged at the side direction of described anchor post, and the person taking exercise that described fork is configured to allow to be sitting on the described bearing frame makes described fork around described shaft swing by pull described fork to the front.
4. according to any described chest expanding exercise body-building device of claim 1-3, it is characterized in that: the described first universal bindiny mechanism comprises first ball stud that is connected with described fork and first ball cup that is arranged at described first end of described drive link, and the described second universal bindiny mechanism comprises second ball stud that connects described connecting rod crank and second ball cup that is arranged at described second end of described drive link.
5. chest expanding exercise body-building device according to claim 4 is characterized in that: the main shaft of described first ball stud is parallel to described rotating shaft, and rotates around described rotating shaft under the drive of described fork.
6. chest expanding exercise body-building device according to claim 5, it is characterized in that: described connecting rod crank extends downwards from described first connecting rod, when described first ball stud when described rotating shaft is rotated, described drive link promotes described first connecting rod and moves on away from described anchor post and the direction that makes progress.
7. chest expanding exercise body-building device according to claim 6 is characterized in that:
Described rotating shaft is vertical rotating shaft, described chest expanding exercise body-building device further comprises between the upper and lower every the first fork support and the second fork support that are provided with and described relatively anchor post is fixing, the described first fork support is provided with the 3rd universal bindiny mechanism, the described second fork support is provided with the 4th universal bindiny mechanism, the described the 3rd universal bindiny mechanism and the described the 4th universal bindiny mechanism support described fork and define described vertical rotating shaft
Be horizontally arranged with on the described fork between the upper and lower every first bracing frame and second bracing frame, the described the 3rd universal bindiny mechanism comprises the 3rd ball stud that is fixed in the 3rd ball cup on the described first fork support and is fixed in described first bracing frame, the described the 4th universal bindiny mechanism comprises the 4th ball stud that is fixed in the 4th ball cup on the described second fork support and is fixed in described second bracing frame, and described the 3rd ball stud and described the 4th ball stud are arranged to its main shaft and are overlapped with described vertical rotating shaft.
8. chest expanding exercise body-building device according to claim 7, it is characterized in that: described fork is crooked to be extended, so that the tie point of the tie point of described first bracing frame and described fork and described second bracing frame and described fork lays respectively at the both sides of described vertical rotating shaft, the described vertical rotating shaft of the described second bracing frame extend through, described first ball stud are fixed on described second bracing frame and are positioned at the homonymy of described vertical rotating shaft with the described tie point of described first bracing frame and described fork.
9. a power transmission is characterized in that, described power transmission comprises:
Anchor post;
Connecting rod, an end of described connecting rod is articulated in described anchor post;
Connecting rod crank, described connecting rod crank is fixedly connected on described connecting rod;
Fork is around the shaft swing that is provided with at interval with described anchor post;
Drive link, first end of described drive link is connected to described fork by the first universal bindiny mechanism, and second end of described drive link is connected to described connecting rod crank by the second universal bindiny mechanism,
Wherein when described fork during around described shaft swing, described fork drives described connecting rod by described drive link and described connecting rod crank to carry out pivot relative to described anchor post and rotates.
10. a power transmission is characterized in that, described power transmission comprises:
The parallel four-bar motion, comprise the anchor post and movable stand and first connecting rod that be arranged in parallel and the second connecting rod that be arranged in parallel, one end of described first connecting rod and described second connecting rod is articulated in described anchor post respectively, and second end of described first connecting rod and described second connecting rod is articulated in described movable stand respectively;
First ball stud, the main shaft of described first ball stud are parallel to the rotating shaft that is provided with at interval with described anchor post and can rotate around described rotating shaft;
First ball cup is with described first ball stud coupling;
Drive link, described first ball cup are fixed on first end of described drive link;
Second ball cup is fixed in second end of described drive link;
Second ball stud, with described second ball cup coupling, described second ball stud is related with described parallel four-bar motion,
Wherein when described first ball stud when described rotating shaft is rotated, described drive link drives the described relatively anchor post motion of described movable stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201312236U CN201453922U (en) | 2009-04-27 | 2009-04-27 | Chest-expanding training exerciser and power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201312236U CN201453922U (en) | 2009-04-27 | 2009-04-27 | Chest-expanding training exerciser and power transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201453922U true CN201453922U (en) | 2010-05-12 |
Family
ID=42381265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201312236U Expired - Lifetime CN201453922U (en) | 2009-04-27 | 2009-04-27 | Chest-expanding training exerciser and power transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201453922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869753B (en) * | 2009-04-27 | 2012-11-28 | 深圳市好家庭实业有限公司 | Chest expanding exercise body-building device and motive power transmission device |
| CN108858281A (en) * | 2018-06-25 | 2018-11-23 | 梁瑞城 | Robotic training device based on virtual environment |
-
2009
- 2009-04-27 CN CN2009201312236U patent/CN201453922U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869753B (en) * | 2009-04-27 | 2012-11-28 | 深圳市好家庭实业有限公司 | Chest expanding exercise body-building device and motive power transmission device |
| CN108858281A (en) * | 2018-06-25 | 2018-11-23 | 梁瑞城 | Robotic training device based on virtual environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161008 Address after: 253000 Shandong province Dezhou City Tianqu Industrial Park South Greider group Patentee after: Dezhou Rong Jian sports equipment Co., Ltd. Address before: 518004 Luohu District, Shenzhen, South Renmin Road, No. 3002, International Trade Building or Cetra Building, the southeast side of the 37 floor Patentee before: Haojiating Industry Co., Ltd., Shenzhen City |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253000 Shandong province Dezhou City Tianqu Industrial Park South Greider group Patentee after: Shandong haojiating public sports facilities manufacturing Co. Ltd. Address before: 253000 Shandong province Dezhou City Tianqu Industrial Park South Greider group Patentee before: Dezhou Rong Jian sports equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |