CN113398524B

CN113398524B - Comprehensive strength training frame

Info

Publication number: CN113398524B
Application number: CN202010185997.8A
Authority: CN
Inventors: 孙国强; 张孝奎
Original assignee: Qingdao Croft Industry And Trade Co ltd
Current assignee: Qingdao Croft Industry And Trade Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2023-08-25
Anticipated expiration: 2040-03-17
Also published as: CN113398524A

Abstract

The invention relates to a comprehensive strength training frame which comprises a frame body, wherein two guide rods are vertically fixedly connected to two sides of the frame body, a plurality of counterweight plates are sleeved on the two guide rods on the same side, a top plate is arranged on the upper side of each counterweight plate, two outer rings are connected to the top plate bearing I which can be abutted to one side of the two guide rods which are mutually close, two top plate bearings II which are horizontally arranged on two axes are connected to one side of two ends of the top plate, two top plate bearings III which are horizontally arranged on two axes are connected to the other side of two ends of the top plate, two outer rings of the top plate bearings II and one side of the top plate bearing III which is mutually close are abutted to the guide rods, and the axial connection of the top plate bearing I, the top plate bearing II and the top plate bearing III which are abutted to the same guide rod is triangular. The invention can ensure the straightness of the guide rod and the weight plate when sliding, and avoid the shaking of the weight plate when in use, thereby reducing the damage of equipment and prolonging the service life of the equipment.

Description

Comprehensive strength training frame

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a comprehensive strength training frame.

Background

The comprehensive trainer is also called a multifunctional trainer, and is also often called a comprehensive multifunctional training apparatus. The comprehensive trainer can realize forward pushing, high pulling (front), high pulling (rear), low pulling, butterfly chest clamping, kicking, vertical back kicking, vertical lifting, crank arm upward pulling, crank arm, abdomen building, parallel bars, leg lateral stretching and other various exercises, can comprehensively train muscles such as abdomen, arms, backs, chest, legs, buttocks and the like, shape the body, and strengthen the coordination of human bodies.

The existing referents to the grant bulletin number are: the Chinese patent of CN101780320B discloses a multifunctional comprehensive trainer, which comprises a main inclined frame, a straight frame body is connected under the bent frame body, a rear top frame is connected to the outer side of the bent frame body, a guide rod is connected to the other end of the rear top frame, a plurality of selection pieces are sleeved on the lower part of the guide rod, a rear bottom foot is arranged at the bottom end of the guide rod, a vertical rod is further arranged on the rear bottom foot, a plurality of arc-shaped net cover connecting plates are arranged on the vertical rod, one end of the bent frame body is connected with a long pull rod, a bracket is further connected to the bent frame body, one end of the bracket is connected with a push arm group, a single-station instrument and a back cushion are arranged on one side surface of the straight frame body, a main bottom frame is connected to the bottom of the straight frame body, a seat cushion is arranged on the main bottom frame body, one end of the main bottom frame is connected to a bottom frame connecting plate through a bottom frame connecting pipe, one end of the bottom frame connecting plate is connected to a foot hooking device, one end of the bottom frame connecting plate is connected to a leg kicking device, one end of the leg bottom frame is connected to the leg frame leg connecting device, one end of the leg frame is connected to the leg pushing device, and one end of the leg bottom frame is connected to the leg frame. The invention has the advantages of safe use, intelligent, entertainment, environmental protection, energy saving, effective weight reduction and rehabilitation.

The technical scheme of the prior art that above-mentioned is a comprehensive training ware promptly, a plurality of selection piece upside of this kind of training ware can set up the top sheet, connect a plurality of selection pieces through the top sheet, then set up the slide hole that slides even move and connect in the guide arm on the top sheet, the top sheet is connected to the rethread stay cord, during training, through pulling the stay cord, can drive the top sheet and rise, thereby drive a plurality of counter weight pieces through the top sheet and vertically slide along the guide arm, realize training, but the top sheet slides the cooperation through the slide hole guide arm when being long, can lead to slide hole and guide arm wearing and tearing seriously after the live time, the clearance of slide hole and guide arm is big during the slip, and then lead to a plurality of selection pieces to have the condition of rocking, further collision with the guide arm, damage equipment, and influence the use of equipment.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a comprehensive strength training frame which has the effects of ensuring the straightness when a guide rod and a weight sheet slide and avoiding shaking of the weight sheet when in use, thereby reducing the damage of equipment and prolonging the service life of the equipment on the one hand.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a comprehensive strength training frame, includes the support body, the equal vertical rigid coupling in both sides of support body has two guide arms, and the common cover is equipped with a plurality of counter weight pieces on two guide arms of homonymy, and the upside of a plurality of counter weight pieces is provided with the roof that can drive counter weight piece synchronous motion, roof middle part is connected with the roof bearing one that two axis levels set up and the outer lane can the butt be close to one side each other in two guide arms, the roof bearing two that two axis levels set up are all connected with to both ends one side of roof, the both ends opposite side of roof all is connected with the roof bearing three that two axis levels set up, and the roof bearing two outer lane and the mutual one side that is close to of roof bearing three outer lane all butt in the guide arm, and the axis connection of roof bearing two and roof bearing three of the same guide arm of butt is triangle-shaped, and roof bearing one is located the middle part of two roof bearing two or the three vertical direction lines of two roof shaft bearings.

Through adopting above-mentioned technical scheme, during the use, when the roof along driving the counter weight piece and vertically sliding along the guide arm, through roof bearing one, roof bearing two and roof bearing three's outer lane butt in same guide arm, when the roof slides along vertical direction, on the one hand can turn sliding friction into rolling friction, reduce the frictional force of roof and guide arm, on the other hand, the roof both ends adopt a plurality of axis to connect respectively and are triangle-shaped's bearing butt in same guide arm, can guarantee the straightness accuracy that baffle and guide arm slided, the straightness accuracy when having guaranteed the counter weight piece and sliding has avoided the counter weight piece to produce and rock the striking guide arm, secondly, also can be convenient change after arbitrary bearing damages, cost of maintenance is low, equipment's life has been prolonged greatly.

The present invention may be further configured in a preferred example to: the two sides of the frame body comprise two vertical uprights, the upper ends and the lower ends of the two uprights are respectively and horizontally fixedly connected with an upper cross rod and a lower cross rod, one vertical slide of the uprights is connected with a carriage, the two ends of the upper cross rod are respectively and rotationally connected with an upper cross rod pulley I with the axis direction perpendicular to the length direction of the upper cross rod, the position between the lower sides of the upper cross rod corresponding to the two upper cross rod pulleys is rotationally connected with an upper cross rod pulley II with the axis direction identical to the axis direction of the upper cross rod pulley I, the upper side of the top plate is rotationally connected with a top plate pulley I with the axis direction identical to the axis direction of the upper cross rod pulley I, one side of the carriage far away from the top plate is rotationally connected with a carriage pulley I with the axis direction identical to the top plate pulley I, one end of the carriage far away from the carriage pulley is fixedly connected with a pull rope I which sequentially bypasses the two upper cross rod pulleys II, the top plate pulley II and the other upper cross rod pulley II and the lower cross rod pulley I, and one end of the pull rope I which extends between the two carriage pulleys is provided with one.

Through adopting above-mentioned technical scheme, during the use, user pulling handle training, because the one end of pulling rope I is fixed with the balladeur train, go up horizontal pole pulley I, go up horizontal pole pulley II and lower horizontal pole pulley I are the fixed pulley, the roof pulley rotates and connects in the roof, and the roof can slide along vertical direction, consequently, the roof pulley is equivalent to the movable pulley, pulling rope I, can drive the roof pulley and upwards slide along vertical direction, thereby can drive a plurality of counter weight pieces and rise, reach the purpose of taking exercise, and because the roof pulley is equivalent to the movable pulley, consequently, pulling rope I's pulling force should be roof and counter weight piece 1/2, in addition, because the balladeur train can be followed the pole setting and vertically slided, and one end rigid coupling of pulling rope I is in the balladeur train, the other end is extended between two balladeur trains the pulley, consequently, slide balladeur train, also can adjust the position between pulling rope I extends two balladeur train pulleys, thereby adjust the height of handle, the user of different convenience.

The present invention may be further configured in a preferred example to: the movable frame is arranged on the lower side of the upper cross rod pulley far away from one end of the sliding frame, the movable frame is rotationally connected with a movable pulley which is the same as the upper cross rod pulley in the axial direction, the first tension rope bypasses between the first upper cross rod pulley and the second upper cross rod pulley and also bypasses the movable pulley, the lower side of the lower cross rod corresponding to the movable frame is rotationally connected with the second lower cross rod pulley, the upper cross rod corresponding to the upper side of the movable pulley is rotationally connected with the third upper cross rod pulley, one end of the upper cross rod is rotationally connected with the two cross rod pulleys, the lower side of the movable frame is fixedly connected with a second tension rope which bypasses the second lower cross rod pulley and the third upper cross rod pulley in sequence and extends between the two cross rod pulleys, and one end of the second tension rope, which extends out of the two cross rod pulleys, is fixedly connected with the second handle.

Through adopting above-mentioned technical scheme, when user pulling handle two tempers, because the both ends of pulling rope one are fixed this moment, only roof pulley can drive the roof along vertical direction motion, the movable frame can drive movable pulley along vertical direction motion, therefore, when pulling rope two drive movable frame downstream, can drive movable pulley downstream, and then can drive roof pulley along vertical direction upward movement through pulling rope to drive counter weight piece upward movement through the roof, reach the effect of taking exercise, and at this moment, the pulling force of handle two should be roof and counter weight piece weight.

The present invention may be further configured in a preferred example to: a plurality of locating holes have been seted up along its length direction to one side of pole setting, one side rigid coupling of the corresponding locating hole of balladeur train has the registration arm, it is connected with the reference column to slide in the registration arm, still the rigid coupling has the push spring that can promote the reference column under the normality to insert locating hole in the registration arm, the one end of reference column still extends the registration arm and articulates there is the rotor plate, the upside of balladeur train still articulates there is movable handle, movable handle middle part articulates in the one end that the rotor plate kept away from the reference column.

By adopting the technical scheme, when the position of the sliding frame is required to be adjusted, the movable handle is rotated in the direction away from the sliding frame, at the moment, the positioning column is driven to slide in the direction away from the positioning hole through the rotating plate, so that the positioning column is separated from the positioning hole, the sliding frame can slide, the sliding frame is driven to slide along the vertical rod, after the sliding is finished, the movable handle is loosened, the pushing spring drives the positioning column to slide through the self spring force, and the positioning column can be automatically inserted into the corresponding positioning hole, so that the positioning of the sliding frame relative to the vertical rod is completed, and the sliding frame is convenient to use.

The present invention may be further configured in a preferred example to: two inner sides of the sliding frame are respectively connected with two rotating sleeves arranged along the vertical direction in a rotating way, and one sides of the rotating sleeves close to each other can be abutted to the vertical rod and roll along the length direction of the vertical rod.

Through adopting above-mentioned technical scheme, when adjusting the balladeur train and sliding along the pole setting, adopt the rotation cover butt in the pole setting, roll along pole setting length direction through the rotation cover and drive the balladeur train and slide along the pole setting, can change the sliding friction of balladeur train and pole setting into rotation friction, reduced frictional force, improved the smoothness that the balladeur train slided, reduced wearing and tearing, increase of service life.

The invention is further provided with: the two ends of one side of the lower cross rod are fixedly connected with a first fixing column which is horizontally arranged and the axis direction of which is perpendicular to the axis direction of the lower cross rod, one side of the top plate is fixedly connected with a second fixing column which is identical to the axis direction of the first fixing column, the first fixing column and the second fixing column are positioned on the same vertical surface, and a tension belt which is sleeved on the first fixing column and is provided with a middle part which bypasses the lower side fixing column of the second fixing column is sleeved on the first fixing column.

Through adopting above-mentioned technical scheme, adopt the pulling force of pulling force area self, can be in the department except gravity under the normality to the vertical decurrent power of fixed column two application to apply vertical decurrent power to the roof, thereby further play steady stable effect to the lift of roof, guarantee the stable lift of roof and counter weight piece.

The present invention may be further configured in a preferred example to: the connecting rod with the length direction perpendicular to the length direction of the upper cross rod is fixedly connected between the two upper cross rods, a sliding rod with the axis direction identical to the length direction of the connecting rod is fixedly connected on one side of the connecting rod, two movable sleeves are sleeved on the sliding rod, and a handle III is fixedly connected on the lower side of each movable sleeve.

Through adopting above-mentioned technical scheme, the user can carry out the pull-up through two three handles, in addition, because three covers of handle are located on the slide bar, consequently slide two three handles of handle along the length direction of slide bar, can adjust two three distances of handle to be suitable for different user's demand.

The present invention may be further configured in a preferred example to: one side rigid coupling that the connecting rod is close to the sliding rod has the locating plate that length direction is the same with connecting rod length direction, the downside of locating plate is opened along the length direction of locating plate has a plurality of curved spacing grooves, one side rigid coupling that the movable sleeve is close to the locating plate has the spacing post of axis direction perpendicular to the length direction of locating plate, can block when locating the spacing post along with three rotations of handle to vertical state in the spacing groove.

Through adopting above-mentioned technical scheme, during the use, the user can be according to the distance between two three handles of demand regulation of self, then, when the user pulls three handles of handle, three receives vertical decurrent power to can make spacing post upwards rotate, thereby make spacing post card locate the limiting groove that the locating plate downside corresponds, and then prevent spacing post removal, thereby realize the prescribing a limit to of movable sleeve's position, avoid three handles to produce the activity when the user takes exercise.

The present invention may be further configured in a preferred example to: the vertical rigid coupling in downside middle part of roof has and adds the piece post, it sets up the intercommunicating pore first that a plurality of axis levels set up to add the piece post along vertical direction, each the perforation has all been vertically seted up at the middle part of counter weight piece, and the intercommunicating pore second that can communicate with intercommunicating pore first has all been seted up to one side of counter weight piece, still is provided with one on any counter weight piece and inserts the post that can insert and locate intercommunicating pore first and intercommunicating pore second.

Through adopting above-mentioned technical scheme, when needing to adjust weight piece quantity, will insert the post and pull out from the intercommunicating pore second of weight piece and add intercommunicating pore first of piece post, then select the weight piece of suitable quantity to in inserting the intercommunicating pore second of locating the downside weight piece and add piece post in a plurality of weight pieces of selection, at this moment, can accomplish the fixed of weight piece and top sheet, realize the change of the quantity of weight piece.

The present invention may be further configured in a preferred example to: one side of a pole setting that is close to one handle one corresponds handle one is provided with the footboard, and is close to another one the pole setting of handle one is provided with flat bench frame near one of handle one, be provided with flat bench on the flat bench frame, and flat bench frame corresponds the one end upside of flat bench and still horizontally is provided with leg pressing wheel.

Through adopting above-mentioned technical scheme, the user can exercise or sit and move on flat bench according to the pedal footboard of self demand, and the leg pressing wheel that adopts can be through the leg pressing wheel when the user sits and temper on flat bench, hold spacing to the shank of user, convenient to use person's exercise.

In summary, the present invention includes at least one of the following beneficial technical effects:

1. when the sliding device is used, when the top plate slides vertically along the guide rod along the driving weight plate, the outer rings of the first top plate bearing, the second top plate bearing and the third top plate bearing are abutted to the same guide rod, and when the top plate slides vertically, on one hand, sliding friction can be converted into rolling friction, friction force between the top plate and the guide rod is reduced, on the other hand, two ends of the top plate are respectively abutted to the same guide rod by adopting a plurality of bearings with triangular axes, so that the sliding straightness of the guide plate and the guide rod can be ensured, the sliding straightness of the weight plate is ensured, the shaking impact of the weight plate on the guide rod is avoided, and secondly, when any bearing is damaged, the sliding device can be conveniently replaced, the maintenance cost is low, and the service life of the device is greatly prolonged;

2. when the device is used, a user pulls the handle to train, one end of the first pull rope is fixed with the sliding frame, the first upper cross rod pulley, the second upper cross rod pulley and the first lower cross rod pulley are fixed pulleys, the top plate pulley is rotationally connected to the top plate, the top plate can slide along the vertical direction, the top plate pulley is equivalent to the movable pulley, the first pull rope is pulled to drive the top plate pulley to slide upwards along the vertical direction, and therefore a plurality of weight pieces can be driven to ascend, the aim of exercise is achieved, and the top plate pulley is equivalent to the movable pulley, so that the pulling force of the first pull rope is 1/2 of the weight of the top plate and the weight pieces, in addition, the sliding frame can vertically slide along the vertical rod, one end of the first pull rope is fixedly connected with the sliding frame, and the other end of the first pull rope extends between the two sliding frame pulleys, so that the sliding frame can also adjust the position of the first pull rope extending out of the two sliding frame pulleys, and the height of the handle is adjusted, and different users are convenient to use;

3. when a user pulls the handle II to exercise, as the two ends of the pull rope I are fixed at the moment, only the top plate pulley can drive the top plate to move along the vertical direction, and the movable frame can drive the movable pulley to move along the vertical direction, so that the pull rope II drives the movable frame to move downwards, and then the pull rope II can drive the top plate pulley to move upwards along the vertical direction, so that the top plate is used for driving the weight plate to move upwards, the exercise effect is achieved, and at the moment, the pull force of the handle II is the weight of the top plate and the weight plate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of three structures of the handle of the present invention.

Fig. 3 is a schematic view of the structure of the guide rod of the present invention.

Fig. 4 is a schematic view of the column structure of the present invention.

Fig. 5 is a schematic diagram of a tensile cord according to the present invention.

Fig. 6 is a schematic diagram of the carriage structure of the present invention.

Fig. 7 is a schematic view of the pedal structure of the present invention.

In the figure, 1, a frame body; 2. a vertical rod; 21. a support column; 22. a carriage; 221. a carriage pulley; 222. a rotating sleeve; 223. a positioning tube; 224. positioning columns; 225. pushing the spring; 226. a rotating plate; 227. a movable handle; 23. a tension rope I; 231. a first handle; 24. positioning holes; 25. a first distance adjusting hole; 26. a second distance adjusting hole; 3. an upper cross bar; 31. a support frame; 311. an upper cross bar pulley I; 312. an upper cross bar pulley II; 313. a reversing pulley; 314. an upper cross bar pulley III; 315. a cross frame pulley; 32. a movable frame; 321. a movable pulley; 322. a second tension rope; 323. a second handle; 4. a lower cross bar; 41. fixing the first column; 42. a first lower cross bar pulley; 43. a second lower cross bar pulley; 5. a connecting rod; 51. a sliding rod; 52. a positioning plate; 521. a limit groove; 53. a movable sleeve; 531. a third handle; 532. a limit column; 6. a reinforcing rod; 7. a guide rod; 71. a weight plate; 711. perforating; 712. a second communicating hole; 713. inserting a column; 72. a top plate; 721. adding a slice column; 7211. a first communicating hole; 722. fixing the second column; 7221. a tension belt; 723. a connecting frame; 7231. a first top plate bearing; 7232. a top plate bearing II; 7233. a top plate bearing III; 7234. a top plate pulley; 8. a pedal; 81. a first fixing sleeve; 82. a first distance adjusting bolt; 9. a flat stool frame; 91. a second fixing sleeve; 92. a second distance adjusting bolt; 93. a flat stool; 94. a slip pipe; 95. leg pressing wheels; 951. a distance adjusting rod; 952. a distance adjusting hole III; 96. and positioning a knob.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the comprehensive strength training frame disclosed by the invention comprises a rectangular frame body 1, wherein two sides of the frame body 1 respectively comprise two vertical upright rods 2, an upper cross rod 3 is horizontally fixedly connected between the upper ends of the two upright rods 2 on the same side, a lower cross rod 4 is horizontally fixedly connected between the lower ends of the two upright rods 2 on the same side, a connecting rod 5 which is horizontally arranged is fixedly connected between the two ends of the two upper cross rods 3, a reinforcing rod 6 which is horizontally arranged is fixedly connected between the lower ends of one upright rod 2 on the two sides, a plurality of supporting columns 21 which are horizontally arranged are fixedly connected to the sides, far away from each other, of the two upright rods 2 which are fixedly connected with the reinforcing rod 6 are respectively arranged along the axial direction of the upright rods 2, and the axial directions of the plurality of supporting columns 21 are the same as the axial direction of the reinforcing rod 6.

Referring to fig. 2, a sliding rod 51 is fixedly connected to the outer side of the connecting rod 5 far away from the side of the reinforcing rod 6, the axial direction of the sliding rod 51 is the same as the length direction of the connecting rod 5, a positioning plate 52 with the length direction same as the length direction of the connecting rod 5 is fixedly connected to the side of the connecting rod 5 close to the sliding rod 51, a plurality of arc-shaped limiting grooves 521 are formed in the lower side of the positioning plate 52 along the length direction of the positioning plate 52, two movable sleeves 53 are sleeved on the sliding rod 51, three handles 531 are fixedly connected to the lower side of each movable sleeve 53, a limiting column 532 is fixedly connected to the side of the movable sleeve 53 close to the positioning plate 52, the axial direction of each limiting column 532 is perpendicular to the length direction of the corresponding positioning plate 52, and the limiting columns 532 are perpendicular to the handles. The user can carry out the pull-up through two three 531 of handle, in addition, the user can adjust the distance between two three 531 of handle according to self demand, then, when the user pulls three 531 of handle and tempers, three 531 of handle receives vertical decurrent power, thereby can make spacing post 532 upwards rotate, thereby make spacing post 532 card locate in the spacing groove 521 that the locating plate 52 downside corresponds, and then prevent spacing post 532 removal, thereby realize the restriction of the position of movable sleeve 53, avoid three 531 of handle to produce the activity when the user tempers.

Referring to fig. 3 and 4, two guide rods 7 are vertically and fixedly connected to two sides of the frame body 1, a plurality of weight pieces 71 are sleeved on the two guide rods 7 on the same side, a top plate 72 is arranged on the upper side of the plurality of weight pieces 71, a piece adding column 721 is vertically and fixedly connected to the middle of the lower side of the top plate 72, a plurality of communication holes one 7211 horizontally arranged along the vertical direction are formed in the piece adding column 721, a through hole 711 is vertically formed in the middle of each weight piece 71, a communication hole two 712 capable of being communicated with the communication hole one 7211 is formed in one side of each weight piece 71, and a plug post 713 capable of being inserted into the communication hole one 7211 and the communication hole two 712 is further arranged on any weight piece 71. When the number of weight plates 71 needs to be adjusted, the inserting posts 713 are pulled out of the second communication holes 712 of the weight plates 71 and the first communication holes 7211 of the plate adding posts 721, then a proper number of weight plates 71 are selected, and the inserting posts 713 are inserted into the second communication holes 71 of the lowest weight plate 71 and the first communication holes 7211 of the plate adding posts 721 among the selected weight plates 71, at this time, the fixing of the weight plates 71 to the top plate can be completed, and the number of weight plates 71 can be replaced.

The two ends of one side of the lower cross rod 4 are fixedly connected with a first fixing column 41 which is horizontally arranged and the axis direction of which is perpendicular to the axis direction of the lower cross rod 4, one side of the top plate 72 is fixedly connected with a second fixing column 722 which is identical to the axis direction of the first fixing column 41, the first fixing column 41 and the second fixing column 722 are positioned on the same vertical surface, and a tension belt 7221 which is formed by winding the first fixing column 41 at the lower side of the second fixing column 722 in the middle part and is sleeved on the first fixing column 41 is sleeved on the second fixing column 722. By adopting the self tension of the tension band 7221, a vertical downward force can be applied to the second fixing column 722 except for the gravity at the normal state, so that a vertical downward force is applied to the top plate 72, further stable and stable effects are achieved on lifting of the top plate 72, and stable lifting of the top plate 72 and the weight stack 71 is ensured.

The connecting frame 723 is fixedly connected to the upper side of the top plate 72, the connecting frame 723 is connected with a first top plate bearing 7231 with two axes horizontally arranged at the middle position of the top plate 72, the outer rings of the first top plate bearings 7231 can be abutted to one sides of the two guide rods 7 which are close to each other, two sides of the connecting frame 723 are connected with a second top plate bearing 7232 with two axes horizontally arranged, two sides of the top plate 72 are connected with a third top plate bearing 7233 with two axes horizontally arranged, the outer rings of the second top plate bearings 7232 at the two ends and one side of the outer rings of the third top plate bearing 7233 which is close to each other are abutted to the guide rods 7, the axial connection of the first top plate bearing 7231, the second top plate bearing 7232 and the third top plate bearing 7233 which are abutted to the same guide rods 7 is triangular, and the first top plate bearing 7231 is positioned at the middle of the connecting line of the two top plate bearings 7232 or the third top plate 72 in the vertical direction. When roof 72 is along driving the vertical slip of counter weight piece 71 along guide arm 7, through roof bearing one 7231, roof bearing two 7232 and roof bearing three 7233's outer lane butt in same guide arm 7, when roof 72 slides along vertical direction, on the one hand can change sliding friction into rolling friction, reduce the frictional force of roof 72 and guide arm 7, on the other hand, roof 72 both ends adopt a plurality of axis connection to be triangle-shaped's bearing butt in same guide arm 7 respectively, can guarantee the straightness accuracy that guide plate and guide arm 7 slided, the straightness accuracy when having guaranteed counter weight piece 71 slides has avoided counter weight piece 71 to produce and has rocked striking guide arm 7, secondly, also can convenient change after any bearing damages.

Referring to fig. 5, the two uprights 2 far away from the side of the reinforcing rod 6 are respectively provided with a carriage 22, the lower sides of the upper cross rods 3 are fixedly connected with a support frame 31 identical to the length direction of the upper cross rods 3, two ends of the support frame 31 are respectively and rotatably connected with an upper cross rod pulley 311, the axial direction of the upper cross rod pulley 311 is perpendicular to the length direction of the upper cross rods 3, the support frame 31 is rotatably connected with two upper cross rod pulleys 312 corresponding to the position between the lower sides of the two upper cross rod pulleys 311, the axial direction of the two upper cross rod pulleys 312 is identical to the axial direction of the upper cross rod pulley 311, one side, close to each other, of the support frame 31 corresponding to the two upper cross rod pulleys 312 is also rotatably connected with a reversing pulley 313, the lower side, far away from the upper cross rod pulley 311, of one end of the carriage 22, of the support frame 31 is also provided with a movable frame 32, the movable pulley 321 is rotatably connected with the movable frame 32, and the axial direction of the movable pulley 321 is identical to the axial direction of the upper cross rod pulley 311. The connecting frame 723 is also rotatably connected with a top plate pulley 7234 in the same axial direction as the first upper rail pulley 311 at a position corresponding to the first top plate bearing 7231, one end of the lower rail 4, which is close to the carriage 22, is rotatably connected with the first lower rail pulley 42, the first lower rail pulley 42 comprises two, the first lower rail pulley 42 is positioned at the lower side of the second upper rail pulley 312, and the other first lower rail pulley 42 is positioned at the lower side of the carriage 22. The side of the carriage 22 far away from the top plate 72 is also rotationally connected with a carriage pulley 221 with two axial directions identical to the axial direction of the top plate pulley 7234, one end of the carriage 22 far away from the carriage pulley 221 is fixedly connected with a tension rope I23, the other end of the tension rope I23 sequentially bypasses the two upper cross bar pulleys I311, the movable pulley 321, the two upper cross bar pulleys II 312, the one reversing pulley 313, the top plate pulley 7234, the other reversing pulley 313, the other upper cross bar pulley II 312 and the two lower cross bar pulleys I42, and extends between the two carriage pulleys 221, and one end of the tension rope I23 extending out of the two carriage pulleys 221 is connected with a handle I231 through bolts.

When a user pulls the handle to train, because one end of the first pull rope 23 is fixed with the carriage 22, the first upper cross bar pulley 311, the second upper cross bar pulley 312 and the first lower cross bar pulley 42 are fixed pulleys, the movable pulley 321 is a movable pulley, but the movable frame 32 is not stressed and cannot move, so that the movable pulley 321 only plays a reversing role and is equivalent to the fixed pulley, the top plate pulley 7234 is rotatably connected to the top plate 72, and the top plate 72 can slide in the vertical direction, so that the top plate pulley 7234 is equivalent to the movable pulley, the first pull rope 23 is pulled, the top plate pulley 7234 can only be driven to slide upwards in the vertical direction, and a plurality of weight pieces 71 can be driven to rise, so that the aim of training is fulfilled, and because the top plate pulley 7234 is equivalent to the movable pulley, the pulling force of the first pull rope 23 is 1/2 of the weight of the top plate 72 and the weight pieces 71.

The lower cross rod 4 is rotatably connected with a lower cross rod pulley II 43 corresponding to the lower side of the movable frame 32, the upper cross rod 3 is rotatably connected with an upper cross rod pulley III 314 corresponding to the upper side of the movable pulley 321, one end of the upper cross rod 3 is rotatably connected with two cross frame pulleys 315, the lower side of the movable frame 32 is fixedly connected with a tension rope II 322, the other end of the tension rope II 322 sequentially bypasses the lower cross rod pulley II 43 and the upper cross rod pulley III 314 and extends between the two cross frame pulleys 315, and one end of the tension rope II 322 extending out of the two cross frame pulleys 315 is also connected with a handle II 323 by bolts. When a user pulls the second handle 323 to exercise, since the two ends of the first pull rope 23 are fixed at this time, only the top plate pulley 7234 can drive the top plate 72 to move along the vertical direction, and the movable frame 32 can drive the movable pulley 321 to move along the vertical direction, when the second pull rope 322 drives the movable frame 32 to move downwards, the movable pulley 321 can be driven to move downwards, and then the first pull rope 23 can drive the top plate pulley 7234 to move upwards along the vertical direction, so that the top plate 72 drives the weight plate 71 to move upwards, thereby achieving the exercise effect, and at the moment, the pulling force of the second handle 323 is the weight of the top plate 72 and the weight plate 71.

Referring to fig. 1 and 6, the carriage 22 is sleeved on the corresponding upright 2, two inner sides of the carriage 22 are respectively connected with two rotating sleeves 222 in a rotating manner, the two rotating sleeves 222 on the same side are respectively arranged along the vertical direction, one sides of the rotating sleeves 222 on the two sides, which are close to each other, can be abutted to the upright 2 and roll along the length direction of the upright 2, one side of the upright 2 is provided with a plurality of positioning holes 24 along the length direction, one side of the carriage 22, which corresponds to the positioning holes 24, is fixedly connected with a positioning tube 223, the positioning tube 223 is slidably connected with a positioning column 224 in a sliding manner, a pushing spring 225 capable of pushing the positioning column 224 to be inserted into the positioning hole 24 in a normal manner is fixedly connected in the positioning tube 223, one end of the positioning column 224 is further extended out of the positioning tube 223 and hinged with a rotating plate 226, the upper side of the carriage 22 is further hinged with a movable handle 227, and the middle of the movable handle 227 is hinged to one end of the rotating plate 226, which is far away from the positioning column 224. When the position of the sliding frame 22 needs to be adjusted, the movable handle 227 is rotated in a direction away from the sliding frame 22, at this time, the positioning column 224 is driven by the rotating plate 226 to slide in a direction away from the positioning hole 24, so that the positioning column 224 is separated from the positioning hole 24, namely, the sliding frame 22 is driven to slide along the vertical rod 2, after the sliding is finished, the movable handle 227 is released, the push spring 225 drives the positioning column 224 to slide through self spring force, so that the positioning column 224 can be automatically inserted into the corresponding positioning hole 24, and the positioning of the sliding frame 22 relative to the vertical rod 2 is completed, in addition, when the sliding frame 22 is adjusted to slide along the vertical rod 2, the rotating sleeve 222 is abutted to the vertical rod 2, the sliding frame 22 is driven to slide along the vertical rod 2 by rolling along the length direction of the rotating sleeve 222, the sliding friction between the sliding frame 22 and the vertical rod 2 can be converted into the rotating friction, the friction force is reduced, the sliding smoothness of the sliding frame 22 is improved, and the abrasion is reduced.

Referring to fig. 7, a pedal 8 is further disposed at a position of one upright rod 2 near one handle 231 corresponding to one side of the handle 231, one end of the pedal 8 is fixedly connected with a fixing sleeve 81 slidingly connected to the upright rod 2, a plurality of distance adjusting holes 25 are further formed in one side of the upright rod 2 along the vertical direction, and one side of the fixing sleeve 81 is in threaded connection with a distance adjusting bolt 82 capable of being inserted into any one of the distance adjusting holes 25. And be close to one side of another handle one 231's pole setting 2 corresponds handle one 231 and be provided with flat bench frame 9, flat bench frame 9's one end rigid coupling has the fixed cover two 91 of sliding connection in pole setting 2 one, pole setting 2 one upside still has seted up a plurality of pitch holes two 26 along vertical direction, one side threaded connection of fixed cover two 91 has the pitch bolt two 92 that can insert in arbitrary pitch hole two 26, flat bench frame 9 goes up the horizontal rigid coupling and has flat bench 93, flat bench frame 9 corresponds flat bench 93 and still has seted up slip pipe 94 in the one end that is close to pole setting 2, flat bench frame 9 corresponds the upper side horizontal setting of slip pipe 94 has leg pressing wheel 95, the middle part downside rigid coupling of leg pressing wheel 95 has the pitch pole 951 of inserting in slip pipe 94, pitch pole 951 one side has seted up a plurality of pitch holes three along vertical direction, one side of slip pipe 94 still threaded connection has positioning knob 96, screw down positioning knob 96 can make the tip of positioning knob 96 insert in pitch hole three of pitch pole 951, accomplish the fixed leg pressing wheel 95 of pitch pole 951 and realize. The user can exercise or sit on flat bench 93 according to self demand, pedal 8, and the leg pressing wheel 95 of adoption can be through leg pressing wheel 95 when the user sits and tempers on flat bench 93, hold spacing to the shank of user, and the user's of being convenient for tempers.

The implementation principle of the embodiment is as follows: the user can carry out the pull-up through two three 531 of handle, in addition, the user can adjust the distance between two three 531 of handle according to self demand, then, when the user pulls three 531 of handle and tempers, three 531 of handle receives vertical decurrent power to can make spacing post 532 upwards rotate, thereby make spacing post 532 card locate the spacing inslot that the locating plate 52 downside corresponds, and then prevent spacing post 532 removal, thereby realize the prescribing a limit to the position of movable sleeve 53, avoid three 531 of handle to produce the activity when the user tempers.

When a user pulls the second handle 323 to exercise, since the two ends of the first pull rope 23 are fixed at this time, only the top plate pulley 7234 can drive the top plate 72 to move along the vertical direction, and the movable frame 32 can drive the movable pulley 321 to move along the vertical direction, when the second pull rope 322 drives the movable frame 32 to move downwards, the movable pulley 321 can be driven to move downwards, and then the first pull rope 23 can drive the top plate pulley 7234 to move upwards along the vertical direction, so that the top plate 72 drives the weight plate 71 to move upwards, thereby achieving the exercise effect, and at the moment, the pulling force of the second handle 323 is the weight of the top plate 72 and the weight plate 71.

When the number of weight plates 71 needs to be adjusted, the inserting posts 713 are pulled out of the second communication holes 712 of the weight plates 71 and the first communication holes 7211 of the plate adding posts 721, then a proper number of weight plates 71 are selected, and the inserting posts 713 are inserted into the second communication holes 712 of the lowest weight plate 71 and the first communication holes 7211 of the plate adding posts 721 in the selected plurality of weight plates 71, at this time, the fixing of the weight plates 71 to the top plate can be completed, and the number of weight plates 71 can be replaced.

When the position of the sliding frame 22 needs to be adjusted, the movable handle 227 is rotated in a direction away from the sliding frame 22, at this time, the positioning column 224 is driven by the rotating plate 226 to slide in a direction away from the positioning hole 24, so that the positioning column 224 is separated from the positioning hole 24, namely, the sliding frame 22 is driven to slide along the vertical rod 2, after the sliding is finished, the movable handle 227 is released, the push spring 225 drives the positioning column 224 to slide through self spring force, so that the positioning column 224 can be automatically inserted into the corresponding positioning hole 24, and the positioning of the sliding frame 22 relative to the vertical rod 2 is completed, in addition, when the sliding frame 22 is adjusted to slide along the vertical rod 2, the rotating sleeve 222 is abutted to the vertical rod 2, the sliding frame 22 is driven to slide along the vertical rod 2 by rolling along the length direction of the rotating sleeve 222, the sliding friction between the sliding frame 22 and the vertical rod 2 can be converted into the rotating friction, the friction force is reduced, the sliding smoothness of the sliding frame 22 is improved, and the abrasion is reduced.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims

1. A comprehensive strength training frame, which is characterized in that: the novel lifting frame comprises a frame body (1), two guide rods (7) are vertically fixedly connected to two sides of the frame body (1), a plurality of weight plates (71) are sleeved on the two guide rods (7) on the same side, a top plate (72) capable of driving the weight plates (71) to synchronously move is arranged on the upper side of the weight plates (71), two axes are horizontally arranged in the middle of the top plate (72) and an outer ring can be abutted to a top plate bearing I (7231) on one side, which is close to the two guide rods (7), of the top plate (72), two ends of the top plate (72) are respectively connected with a top plate bearing II (7232) horizontally arranged on two axes, two ends of the top plate (72) are respectively connected with a top plate bearing III (7233) horizontally arranged on two axes, the outer ring of the top plate bearing II (7232) on two ends and one side, which is close to the top plate bearing III (7233) on the outer ring are respectively abutted to the guide rods (7), the axes of the top plate bearing I (7231), the top plate bearing II (7232) and the top plate bearing III (7233) of the same guide rod (7) are in a triangular shape, and the two ends of the top plate bearing II (7231) are located in the vertical direction of the top plate bearing II or the middle of the top plate bearing 7233);

the two sides of the frame body (1) comprise two vertical rods (2) which are vertically arranged, and the upper ends and the lower ends of the two vertical rods (2) are respectively and horizontally fixedly connected with an upper cross rod (3) and a lower cross rod (4);

the vertical rod (2) is vertically connected with a sliding frame (22) in a sliding manner, two ends of the upper cross rod (3) are respectively and rotatably connected with an upper cross rod pulley I (311) with the axial direction perpendicular to the length direction of the upper cross rod (3), and the upper cross rod (3) is correspondingly rotatably connected with an upper cross rod pulley II (312) with the two axial directions identical to the axial directions of the upper cross rod pulley I (311) at a position between the lower sides of the two upper cross rod pulley I (311);

the lower sides of the upper cross bars (3) are fixedly connected with supporting frames (31) which are the same as the length direction of the upper cross bars (3), and one sides of the supporting frames (31) which correspond to the two upper cross bar pulleys (312) and are close to each other are also rotationally connected with reversing pulleys (313);

the upper side of the top plate (72) is rotationally connected with a top plate pulley (7234) with the same axial direction as the top cross bar pulley (311), one end of the bottom cross bar (4) close to the sliding frame (22) is rotationally connected with a bottom cross bar pulley (42), and one side of the sliding frame (22) far away from the top plate (72) is rotationally connected with a sliding frame pulley (221) with the same axial direction as the top plate pulley (7234);

a movable frame (32) is arranged at the lower side of an upper cross rod pulley I (311) at one end of the support frame (31) far away from the sliding frame (22), and a movable pulley (321) with the same axial direction as the upper cross rod pulley I (311) is connected to the movable frame (32) in a rotating way;

one end of the sliding frame (22) far away from the sliding frame pulley (221) is fixedly connected with a first pulling rope (23), and the other end of the first pulling rope (23) sequentially bypasses the first two upper cross rod pulleys (311), the movable pulley (321), the second one upper cross rod pulley (312), the first reversing pulley (313), the top plate pulley (7234), the second reversing pulley (313), the second one upper cross rod pulley (312) and the first two lower cross rod pulleys (42) and extends out from between the two sliding frame pulleys (221);

one end of the first tension rope (23) extending out of the two sliding frame pulleys (221) is provided with a first handle (231).

2. The composite strength training frame of claim 1, wherein: the lower cross rod (4) is connected with a lower cross rod pulley II (43) in a rotating manner corresponding to the lower side of the movable frame (32), the upper cross rod (3) is connected with an upper cross rod pulley III (314) in a rotating manner corresponding to the upper side of the movable pulley (321), one end of the upper cross rod (3) is further connected with two cross frame pulleys (315) in a rotating manner, the lower side of the movable frame (32) is fixedly connected with a pull rope II (322) which sequentially bypasses the lower cross rod pulley II (43) and the upper cross rod pulley III (314) and extends between the two cross frame pulleys (315), and one end of the pull rope II (322) extending out of the two cross frame pulleys (315) is fixedly connected with a handle II (323).

3. The composite strength training frame of claim 2, wherein: a plurality of locating holes (24) have been seted up along its length direction to one side of pole setting (2), one side rigid coupling that corresponds locating hole (24) of balladeur train (22) has registration arm (223), sliding connection has reference column (224) in registration arm (223), still the rigid coupling has push spring (225) that can promote locating column (224) to insert locating hole (24) under the normality in registration arm (223), locating tube (223) are still extended to one end of reference column (224) and hinge have rotating plate (226), the upside of balladeur train (22) still articulates has movable handle (227), movable handle (227) middle part articulates in rotating plate (226) one end of keeping away from locating column (224).

4. A composite strength training frame as claimed in claim 3, wherein: two inner sides of the sliding frame (22) are respectively connected with two rotating sleeves (222) which are arranged along the vertical direction in a rotating mode, and one sides, close to each other, of the rotating sleeves (222) on two sides can be abutted to the vertical rod (2) and roll along the length direction of the vertical rod (2).

5. The composite strength training frame of claim 2, wherein: one side both ends of bottom rail (4) still all rigid coupling have horizontal setting and axis direction perpendicular to bottom rail (4) axis direction's fixed column one (41), one side of roof (72) still rigid coupling have with fixed column one (41) axis direction the same fixed column two (722), one fixed column one (41) are in same vertical face with fixed column two (722), the cover is equipped with a middle part and walks around fixed column two (722) downside fixed column one (41) and cover and locate tensile area (7221) of another fixed column one (41) on fixed column two (722).

6. The composite strength training frame of claim 1, wherein: the connecting rod (5) with the length direction perpendicular to the length direction of the upper cross rod (3) is fixedly connected between the upper cross rod (3), a sliding rod (51) with the axis direction identical to the length direction of the connecting rod (5) is fixedly connected on one side of the connecting rod (5), two movable sleeves (53) are sleeved on the sliding rod (51), and three handles (531) are fixedly connected on the lower sides of the movable sleeves (53).

7. The composite strength training frame of claim 6, wherein: one side rigid coupling that connecting rod (5) are close to slide bar (51) has locating plate (52) that length direction is the same with connecting rod (5) length direction, the downside of locating plate (52) is opened along the length direction of locating plate (52) has a plurality of curved spacing groove (521), one side rigid coupling that movable sleeve (53) are close to locating plate (52) has spacing post (532) of the length direction of axis direction perpendicular to locating plate (52), can block in spacing groove (521) when spacing post (532) rotate to vertical state along with three (531) of handle.

8. The composite strength training frame of claim 1, wherein: the vertical rigid coupling in downside middle part of roof (72) has and adds piece post (721), add piece post (721) and seted up the intercommunicating pore first (7211) that a plurality of axes level set up along vertical direction, each the perforation (711) have all been vertically seted up at the middle part of counter weight piece (71), and intercommunicating pore second (712) that can communicate with intercommunicating pore first (7211) have all been seted up to one side of counter weight piece (71), still be provided with on arbitrary counter weight piece (71) one and insert post (713) that can insert to locate intercommunicating pore first (7211) and intercommunicating pore second (712).

9. The composite strength training frame of claim 2, wherein: one side of a pole setting (2) that is close to one handle one (231) corresponds handle one (231) is provided with footboard (8), and is close to another pole setting (2) that is close to one handle one (231) is provided with flat bench frame (9), be provided with flat bench (93) on flat bench frame (9), and flat bench frame (9) still horizontally are provided with leg pressing wheel (95) corresponding to the one end upside of flat bench (93).