CN218248306U - Body-building apparatus counter weight adjustment mechanism - Google Patents
Body-building apparatus counter weight adjustment mechanism Download PDFInfo
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- CN218248306U CN218248306U CN202222478152.5U CN202222478152U CN218248306U CN 218248306 U CN218248306 U CN 218248306U CN 202222478152 U CN202222478152 U CN 202222478152U CN 218248306 U CN218248306 U CN 218248306U
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- balancing weight
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- pushing
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Abstract
The utility model discloses a body-building apparatus counter weight adjustment mechanism, its characterized in that: a rotating handle component is pivoted on the gantry main frame; the shaft of the rotating handle assembly is connected with a rack and a gear; a vertical slide block guide rod sleeved with a slide block is vertically arranged on the gantry main frame, and a rack is engaged with a gear and a rack fixedly arranged on the slide block; the sliding block extends out of the top end of the triangle towards the balancing weight and respectively faces towards the bolt jacking block and the bolt jacking block back to the balancing weight; a bolt hole is formed in the side face, facing the sliding block, of each balancing weight, and each bolt hole corresponds to a balancing weight hanging rod jack; the bolt body is inserted into a bolt hole of the balancing weight, a part of the bolt body, which is positioned outside the bolt hole, is fixedly provided with a pushing pin vertical to the bolt body, the position of the bolt jacking block corresponds to that of a jacking section of the pushing pin, and the position of the bolt ejection block corresponds to that of a jacking section of the pushing pin. The utility model is simple in operation, it is efficient, and the security is high.
Description
Technical Field
The utility model belongs to the technical field of a body-building apparatus and specifically relates to a body-building apparatus counter weight adjustment mechanism.
Background
Among the present indoor outer body-building apparatus, the balancing weight is generally through manual regulation, needs the bolt on the manual plug balancing weight to accomplish, and very hard, complex operation, inefficiency, bolt roll-off in the balancing weight along with exerciser's push-and-pull and the in-process of up-and-down motion follow balancing weight through-hole easily influence user's training, and there are a lot of potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model provides a body-building apparatus counter weight adjustment mechanism, the shortcoming of prior art is solved to its purpose, and accessible adjustment mechanism extracts and pushes away the balancing weight bolt, easy operation, and is efficient, and the security is high.
The utility model provides a technical scheme that its technical problem adopted is:
a balance weight adjusting mechanism of fitness equipment is characterized in that a main gantry frame is pivoted with a main rotating frame;
the main rotating frame is connected with a balancing weight hanging rod through a steel wire which bypasses a pulley block arranged on the gantry main frame, and a balancing weight hanging rod insertion hole is formed in the balancing weight hanging rod from top to bottom;
a plurality of balancing weights are stacked from top to bottom, and balancing weight hanging rods are inserted into hanging rod through holes formed in the middles of the balancing weights;
a rotating handle component is pivoted on the gantry main frame;
the shaft of the rotating handle assembly is connected with a rack and a gear;
a vertical slide block guide rod sleeved with a slide block is vertically arranged on the gantry main frame, and a rack is engaged with a gear and a rack fixedly arranged on the slide block;
the sliding block extends out of the bolt jacking block and the bolt ejection block towards the balancing weight, the bolt jacking block is a vertical triangular plate with a triangular top end facing towards the balancing weight, a connecting plate extends out of the sliding block towards the balancing weight, the bolt ejection block is positioned on the connecting plate, and the bolt ejection block is a vertical triangular plate with a triangular top end back to the balancing weight;
the height of the triangular top end of the plug pin ejecting block is lower than that of the triangular top end of the plug pin ejecting block;
a bolt hole is formed in the side face, facing the sliding block, of each balancing weight, and each bolt hole corresponds to one balancing weight hanging rod jack;
the bolt body is inserted into a bolt hole of the balancing weight, a pushing pin vertical to the bolt body is fixedly arranged on the part of the bolt body outside the bolt hole, the pushing pin is divided into a pushing section of the pushing pin and a pushing section of the pushing pin, the position of the bolt pushing block corresponds to that of the pushing section of the pushing pin, and the position of the bolt pushing block corresponds to that of the pushing section of the pushing pin;
when the triangular top end of the plug pin jacking block jacks the jacking section of the pushing pin, the plug pin body is inserted into the corresponding balancing weight hanging rod jack;
when the triangular top end of the plug pin ejection block abuts against the ejection section of the push pin, the plug pin body is separated from the corresponding balancing weight hanging rod jack.
The shaft of the rotating handle component is fixedly provided with a coaxial gearwheel transmission component which is engaged with an adjusting pinion pivoted on the gantry main frame, and the adjusting pinion is provided with a coaxial rack matching gear.
The height difference between the triangular top end of the plug pin ejecting block and the triangular top end of the plug pin ejecting block is the height difference of the axes of the two adjacent pushing pins.
The U-shaped piece at the top end of the bolt body is positioned outside the bolt hole, the pushing pin is erected on the U-shaped piece through the bearing, the part of the pushing pin exposed out of the U-shaped piece is an ejection section of the pushing pin, and the part positioned inside the U-shaped piece is an ejection section of the pushing pin.
A roller is sleeved on the jacking section of the pushing pin, and when the triangular top end of the bolt jacking block jacks the roller, the bolt body is inserted into the corresponding balancing weight hanging rod jack.
The main rotating frame is provided with an operating end for the exerciser to exert force.
The shaft of the main transmission frame is connected with the shaft of the driving wheel assembly through a transmission belt, one end of a steel wire rope is fixed on the wheel of the driving wheel assembly, the steel wire rope bypasses a pulley block arranged on the gantry main frame, and the other end of the steel wire rope is fixed on the counterweight hanging rod.
Two balancing weight guide rods are arranged on the gantry main frame and respectively penetrate through two balancing weight guide holes on each balancing weight.
Two balancing weight guiding holes on the balancing weight are symmetrically arranged relative to the hanging rod through hole.
The utility model discloses an useful part lies in:
the utility model discloses the outside handle of counter weight adjustment mechanism accessible drives the rack, and the rack drives the plug that adjusts sliding block set spare and control the counter weight bolt, adjusts balancing weight to change self push-and-pull or lift the loaded weight, reach the training effect of taking exercise, easy operation, it is efficient, and this adjustment mechanism avoids the direct plug bolt of people, safe and reliable does not have the hidden danger.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a perspective view of a first angle of the present invention;
FIG. 2 is a perspective view of the present invention from a second angle;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a perspective view of the internal structure of the third angle of the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 4;
fig. 6 is a top view of the present invention;
fig. 7 is an enlarged view of a portion C of fig. 6.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor. To facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "bottom", and the like, as used herein, are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, 2, 3, 4, 5, 6, and 7:
the gantry main frame 1 is rotatably pivoted with a main rotating frame 3, an operating end, such as a handle, a foot pad and the like, for exerting force of an exerciser is arranged on the main rotating frame 3, and the operating end drives a shaft of the main rotating frame 3 to rotate.
The shaft of the main transmission frame 3 is connected with the shaft of the driving wheel component 5 through a transmission belt 12, and the shaft of the main transmission frame 3 rotates and drives the shaft of the driving wheel component 5 to rotate through the transmission belt 12.
One end of a steel wire rope 11 is fixed on a wheel of the driving wheel assembly 5, the steel wire rope 11 bypasses a pulley block 111 arranged on the gantry main frame 1, the other end of the steel wire rope 11 is fixed on a balancing weight hanging rod 21, and a balancing weight hanging rod insertion hole is formed in the balancing weight hanging rod 21 from top to bottom.
Two balancing weight guide rods 22 are arranged on the gantry main frame 1, the balancing weights 2 are stacked from top to bottom, and the two balancing weight guide rods 22 respectively penetrate through two balancing weight guide holes in each balancing weight 2, so that the balancing weights 2 can move along the balancing weight guide rods 22 to be guided during up-and-down movement.
The balancing weight hanging rod 21 is inserted into a hanging rod through hole formed in the middle of the balancing weight 2, and the two balancing weight guide holes in the balancing weight 2 are symmetrically arranged relative to the hanging rod through hole.
The gantry main frame 1 is also rotatably pivoted with a rotating handle assembly 8, and the rotating handle assembly 8 is connected with a rotating handle.
A coaxial large gear transmission component 7 is fixedly arranged on a shaft of the rotating handle component 8, the large gear transmission component 7 is meshed with an adjusting pinion 6 pivoted on the gantry main frame 1, and the adjusting pinion 6 is provided with a coaxial rack matching gear 4.
The gantry crane main frame 1 is vertically provided with a vertical slide block guide rod 91 and a vertical slide block guide rod 92, the slide block guide rod 91 is sleeved with a slide block 93 and a slide block 94, a rack 95 is fixedly arranged on the slide block 93 and the slide block 94, the slide block guide rod 92 is sleeved with a slide block 96, and the slide block 94 is fixedly connected with the slide block 96, so that the slide block 93, the slide block 94, the rack 95 and the slide block 96 are linked up and down.
The rack-engaging gear 4 engages with the rack 95.
The slider 96 stretches out the ejecting piece 97 of bolt and the ejecting piece 99 of bolt towards balancing weight 2, and the ejecting piece 97 of bolt is a vertical triangle-shaped board, and the triangle-shaped top is towards balancing weight 2, and an L type connecting plate 98 stretches out towards balancing weight 2 from slider 96, and the ejecting piece 99 of bolt is located the tip of L type connecting plate 98, and the ejecting piece 97 of bolt is a vertical triangle-shaped board, and the triangle-shaped top is balancing weight 2 dorsad.
The height of the triangular top end of the plug pin ejecting block 99 is lower than that of the triangular top end of the plug pin ejecting block 97, and the height difference between the triangular top end of the plug pin ejecting block 99 and the triangular top end of the plug pin ejecting block 97 is the height difference of the axes of the two adjacent pushing pins 103.
The sliding block 93, the sliding block 94, the rack 95, the sliding block 96, the bolt pushing block 97, the bolt pushing block 99 and the L-shaped connecting plate 98 form a rack adjusting sliding block assembly 9.
The latch hole 20 is inserted with the latch assembly 10.
The latch assembly 10 includes a latch body 101, a U-shaped member 102, a push pin 103, a roller 104, and a bearing 105.
The bolt body 101 is inserted into the bolt hole 20 of the counterweight block 2, the U-shaped part 102 at the top end of the bolt body 101 is positioned outside the bolt hole 20, a pushing pin 103 perpendicular to the bolt body 101 is erected on the U-shaped part 102 through a bearing 105, and a part of the pushing pin 103 is exposed out of the U-shaped part 102, the part is an ejecting section of the pushing pin 103, the part positioned in the U-shaped part 102 is an ejecting section of the pushing pin 103, and a roller 104 is sleeved on the ejecting section.
The position of the plug pin ejecting block 97 corresponds to the position of the ejecting section (i.e., the roller 104) of the push pin 103, and the position of the plug pin ejecting block 99 corresponds to the position of the ejecting section of the push pin 103.
When the triangular top end of the pin pushing block 97 pushes against the roller 104 of one pin assembly 10, the pin assembly 10 is pushed inward, and the pin body 101 of the pin assembly 10 is inserted into the corresponding hole of the counterweight block hanging rod, so that the counterweight block 2 inserted into the pin assembly 10 is fixedly connected with the counterweight block hanging rod 21.
When the triangular top end of the plug pin ejecting block 99 abuts against the ejecting section of the pushing pin 103 of one plug pin assembly 10, the plug pin assembly 10 is pushed inwards, the plug pin body 101 of the plug pin assembly 10 is separated from the corresponding counterweight block hanging rod insertion hole, and thus the counterweight block 2 inserted by the plug pin assembly 10 is separated from the counterweight block hanging rod 21.
In actual use:
the handle is used for rotating the rotating handle component 8, the rotating handle component 8 drives the coaxial large gear transmission component 7, the large gear transmission component 7 drives the meshed adjusting small gear 6, the adjusting small gear 6 drives the coaxial rack matching gear 4, the rack matching gear 4 drives the meshed rack 95 to ascend, and the sliding block 93, the sliding block 94, the rack 95 and the sliding block 96 are linked, so that the sliding block 96 ascends, and the plug pin jacking block 97 and the plug pin jacking block 99 ascend.
In the ascending process, when the triangular top end of the higher bolt jacking block 97 jacks the roller 104 of the bolt component 10 of a certain balancing weight 2, the bolt component 10 is pushed inwards, so that the balancing weight 2 is fixedly connected with the balancing weight hanging rod 21 (if the balancing weight 2 is fixedly connected, the operation of the patent is not influenced). Meanwhile, the triangular top end of the pin ejecting block 99 at the lower position will abut against the ejecting section of the pushing pin 103 of the pin assembly 10 of the lower counterweight block 2, and will push the pin assembly 10 outwards, so that the counterweight block 2 is separated from the counterweight block hanging rod 21.
The pushing is smooth since the bolt ejector block 99 and the bolt ejector block 97 are triangular.
The triangular top end of the latch jack block 97 is pushed against the roller 104, so that the inward pushing process is smoother.
The triangular top end of the plug pin ejection block 99 is ejected to the ejection section of the pushing pin 103, and the pushing pin 103 can roll due to the erection of the bearing 105, so that the outward pushing process is smoother.
Thus, as the pin pushing block 97 and the pin pushing block 99 rise, the upper balancing weight 2 is fixedly connected with the balancing weight hanging rod 21, the lower balancing weight 2 is separated from the balancing weight hanging rod 21, and finally, the balancing weight 2 which is combined with the balancing weight hanging rod 21 and is the balancing weight 2 to which the roller 104 of the pin assembly 10 finally pushed by the pin pushing block 97 belongs can rise together with the balancing weight hanging rod 21, namely the balancing weight 2 and the balancing weights 2 above the balancing weight 2, and the lower balancing weight 2 is separated from the balancing weight hanging rod 21, so that the process of rising of the pin pushing block 97 and the pin pushing block 99 is the process of reducing the balancing weight.
Conversely, the handle assembly 8 is rotated reversely by the handle, the rotating handle assembly 8 drives the coaxial large gear transmission assembly 7, the large gear transmission assembly 7 drives the meshed adjusting small gear 6, the adjusting small gear 6 drives the coaxial rack matching gear 4, the rack matching gear 4 drives the meshed rack 95 to descend, and the sliding block 93, the sliding block 94, the rack 95 and the sliding block 96 are linked, so that the sliding block 96 descends, and the plug pin jacking block 97 and the plug pin jacking block 99 descend.
In the descending process, the triangular top end of the plug pin ejecting block 99 located at the lower position will abut against the ejecting section of the pushing pin 103 of the plug pin assembly 10 located at a certain balancing weight 2, and will push the plug pin assembly 10 outwards, so that the balancing weight 2 is separated from the balancing weight hanging rod 21 (if the plug pin assembly is separated, the operation of the present patent is not affected). Meanwhile, the triangular top end of the pin pushing block 97 located at a higher position pushes the roller 104 of the pin assembly 10 of the upper counterweight block 2, which pushes the pin assembly 10 inward, so that the counterweight block 2 is fixedly connected with the counterweight block hanging rod 21.
Thus, as the pin pushing block 97 and the pin pushing block 99 descend, the upper balancing weight 2 is fixedly connected with the balancing weight hanging rod 21, the lower balancing weight 2 is separated from the balancing weight hanging rod 21, and finally, the balancing weight 2 which is combined with the balancing weight hanging rod 21 and is the balancing weight 2 to which the roller 104 of the pin assembly 10 finally pushed by the pin pushing block 97 belongs can rise together with the balancing weight hanging rod 21, namely the balancing weight 2 and the balancing weights 2 above the balancing weight 2, and the lower balancing weight 2 is separated from the balancing weight hanging rod 21, so that the rising process of the pin pushing block 97 and the pin pushing block 99 is the process of increasing the balancing weight.
After the required counterweight is achieved, a user exerts force, the shaft of the main rotating frame 3 is driven to rotate through the operating end, the shaft of the main rotating frame 3 drives the shaft of the driving wheel component 5 to rotate through the transmission belt 12, the wheel of the driving wheel component 5 upwards pulls the counterweight hanging rod 21 through the steel wire rope 11, and the counterweight hanging rod 21 upwards takes up the counterweight 2, so that the purpose of exercise is achieved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A balance weight adjusting mechanism of fitness equipment is characterized in that a main gantry frame is pivoted with a main rotating frame; the main rotating frame is connected with a balancing weight hanging rod through a steel wire which bypasses a pulley block arranged on the gantry main frame, and a balancing weight hanging rod insertion hole is formed in the balancing weight hanging rod from top to bottom; a plurality of balancing weights are stacked from top to bottom, and balancing weight hanging rods are inserted into hanging rod through holes formed in the middles of the balancing weights; the method is characterized in that:
a rotating handle component is pivoted on the gantry main frame; the shaft of the rotating handle assembly is connected with a rack and a gear; a vertical slide block guide rod sleeved with a slide block is vertically arranged on the gantry main frame, and a rack is matched with a gear and is meshed with a rack fixedly arranged on the slide block; the sliding block extends out of the bolt jacking block and the bolt ejection block towards the balancing weight, the bolt jacking block is a vertical triangular plate with a triangular top end facing towards the balancing weight, a connecting plate extends out of the sliding block towards the balancing weight, the bolt ejection block is positioned on the connecting plate, and the bolt ejection block is a vertical triangular plate with a triangular top end back to the balancing weight; the height of the triangular top end of the plug pin ejecting block is lower than that of the triangular top end of the plug pin ejecting block; a bolt hole is formed in the side face, facing the sliding block, of each balancing weight, and each bolt hole corresponds to one balancing weight hanging rod jack; the bolt body is inserted into a bolt hole of the balancing weight, a pushing pin vertical to the bolt body is fixedly arranged on the part of the bolt body outside the bolt hole, the pushing pin is divided into a pushing section of the pushing pin and an ejecting section of the pushing pin, the position of the bolt pushing block corresponds to that of the pushing section of the pushing pin, and the position of the bolt ejecting block corresponds to that of the ejecting section of the pushing pin; when the triangular top end of the plug pin jacking block jacks the jacking section of the pushing pin, the plug pin body is inserted into the corresponding balancing weight hanging rod insertion hole; when the triangular top end of the plug pin ejection block abuts against the ejection section of the push pin, the plug pin body is separated from the corresponding balancing weight hanging rod jack.
2. The weight adjustment mechanism of exercise equipment as claimed in claim 1, wherein: the shaft of the rotating handle component is fixedly provided with a coaxial gearwheel transmission component which is engaged with an adjusting pinion pivoted on the gantry main frame, and the adjusting pinion is provided with a coaxial rack matching gear.
3. The weight adjustment mechanism of an exercise apparatus of claim 1, wherein: the height difference between the triangular top end of the plug pin ejecting block and the triangular top end of the plug pin ejecting block is the height difference of the axes of the two adjacent pushing pins.
4. The weight adjustment mechanism of exercise equipment as claimed in claim 1, wherein: the U-shaped part at the top end of the bolt body is positioned outside the bolt hole, the pushing pin is erected on the U-shaped part through a bearing, the part of the pushing pin exposed out of the U-shaped part is an ejection section of the pushing pin, and the part of the pushing pin positioned in the U-shaped part is an ejection section of the pushing pin.
5. The weight adjustment mechanism of exercise equipment as claimed in claim 1, wherein: a roller is sleeved on the jacking section of the pushing pin, and when the triangular top end of the bolt jacking block jacks the roller, the bolt body is inserted into the corresponding balancing weight hanging rod jack.
6. The weight adjustment mechanism of exercise equipment as claimed in claim 1, wherein: the main rotating frame is provided with an operating end for the exerciser to exert force.
7. The weight adjustment mechanism of exercise equipment as claimed in claim 1, wherein: the shaft of the main transmission frame is connected with the shaft of the driving wheel assembly through a transmission belt, one end of a steel wire rope is fixed on the wheel of the driving wheel assembly, the steel wire rope bypasses a pulley block arranged on the gantry main frame, and the other end of the steel wire rope is fixed on the counterweight hanging rod.
8. The weight adjustment mechanism of exercise equipment as claimed in claim 1, wherein: two balancing weight guide rods are arranged on the gantry main frame and respectively penetrate through two balancing weight guide holes on each balancing weight.
9. The weight adjustment mechanism of an exercise apparatus of claim 8, wherein: two balancing weight guiding holes on the balancing weight are symmetrically arranged relative to the hanging rod through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478152.5U CN218248306U (en) | 2022-09-19 | 2022-09-19 | Body-building apparatus counter weight adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478152.5U CN218248306U (en) | 2022-09-19 | 2022-09-19 | Body-building apparatus counter weight adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218248306U true CN218248306U (en) | 2023-01-10 |
Family
ID=84716434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222478152.5U Active CN218248306U (en) | 2022-09-19 | 2022-09-19 | Body-building apparatus counter weight adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218248306U (en) |
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2022
- 2022-09-19 CN CN202222478152.5U patent/CN218248306U/en active Active
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