CN214860992U - Pull-down trainer in reverse hand - Google Patents
Pull-down trainer in reverse hand Download PDFInfo
- Publication number
- CN214860992U CN214860992U CN202120899724.XU CN202120899724U CN214860992U CN 214860992 U CN214860992 U CN 214860992U CN 202120899724 U CN202120899724 U CN 202120899724U CN 214860992 U CN214860992 U CN 214860992U
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- Prior art keywords
- seat
- sliding
- pull
- backhand
- front support
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- 238000000034 method Methods 0.000 claims description 2
- 238000012549 training Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000036544 posture Effects 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000016285 Movement disease Diseases 0.000 description 1
- 208000010428 Muscle Weakness Diseases 0.000 description 1
- 206010028289 Muscle atrophy Diseases 0.000 description 1
- 206010028372 Muscular weakness Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000020763 muscle atrophy Effects 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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Abstract
The utility model belongs to the technical field of fitness equipment, in particular to a backhand pull-down trainer, which comprises a base and a main rod fixedly connected on one side of the base, wherein the upper part of the main rod is hinged with a connecting rod, and one end of the connecting rod is provided with a handle; a lifting bottom plate is arranged on the base below the handle; a sliding seat is slidably arranged in a seat slide way arranged on the bottom plate along the direction far away from or close to the main rod, and a first locking assembly for preventing the sliding seat from sliding in the seat slide way is arranged on the sliding seat; the seat support is installed to the slide upper end, and the seat support is kept away from mobile jib one side and is installed preceding supporting component. The utility model can adjust the height of the chair, so that users with different heights can conveniently hold the handles; the user requirements of different body types can be met, and the comfortable training posture can be adjusted.
Description
Technical Field
The utility model belongs to the technical field of body-building apparatus, concretely relates to backhand pull-down training ware.
Background
Along with the popularization of body-building sports, various body-building apparatuses are increasingly paid more and more attention by people, and various manufacturers compete to provide body-building apparatuses with different functions, so that the requirements of people on body building are greatly met, and the lives of the masses are enriched.
As publication number CN210728567U discloses a pull-down training ware, including supporting flat bottom, mobile jib and last horizontal pole, support flat bottom one side welding mobile jib, mobile jib one side top and bottom all weld and reserve the orifice plate, and reserve the welding polished rod between the orifice plate, square counter weight piece and lifter plate of polished rod peripheral wearing, square counter weight piece central point puts and sets up square reservation wearing groove, and lifter plate bottom welding and the square wearing rod of reserving the wearing groove and corresponding, horizontal pole in the welding of mobile jib opposite side top, guide wheel No. one is installed through the installation pole to mobile jib top one side, and goes up No. two guide wheels of installation pole installation on one side of mobile jib top, mobile jib one side is through the articulated lower link of an articulated seat, and lower link bottom one side welding arc pull rod, mobile jib one side bottom is through the articulated connecting rod one end of No. two articulated seats. The utility model discloses pull-down training ware, reasonable in design, simple structure is fit for being extensively promoted and used.
Also, for example, publication number CN110681106A discloses a dual-handle pull-down trainer, which comprises a vertical frame, wherein a training guide panel is mounted on the vertical frame, an upper fixing frame and a lower fixing frame are respectively mounted on the upper part and the lower part of the vertical frame, a sliding rod is mounted on the upper fixing frame, the sliding rod passes through a closed counterweight cylinder and is vertically mounted on the lower fixing frame, and the closed counterweight cylinder can move up and down along the sliding rod; the two sides of the sealed counterweight cylinder are provided with connecting blocks, the connecting blocks are hinged with the sealed counterweight cylinder, a chain is connected onto the connecting blocks, and the other end of the chain is connected with a pull handle. The invention realizes that the muscle groups of the legs, the arms and the back are safely trained by pulling the balance weight on the fixed slide bar by a human body, the functions of the heart and the lung are enhanced, the flexibility and the coordination capability of the body are improved, the stability of joints is improved, and the rehabilitation effect on the symptoms of movement disorder, muscle weakness, muscle atrophy and the like is realized; the intelligent body-building method can help the trainees scientifically build the body through the touch screen display according to the self conditions of the trainees, display the body-building effect and intelligently broadcast the voice.
The pull-down trainer in the prior art cannot meet the use requirements of users with different heights and different body types, and users with shorter heights cannot conveniently hold the handle; users of different sizes cannot adjust the seat, thereby maintaining a more comfortable training posture.
SUMMERY OF THE UTILITY MODEL
To the above insufficiency, the utility model aims to provide a pull-down trainer against hands.
The utility model provides a following technical scheme:
a backhand pull-down trainer comprises a base and a main rod fixedly connected to one side of the base, wherein the upper part of the main rod is hinged with a connecting rod, and one end of the connecting rod is provided with a handle;
a lifting bottom plate is arranged on the base below the handle;
a sliding seat is slidably arranged in a seat slide way arranged on the bottom plate along the direction far away from or close to the main rod, and a first locking assembly for preventing the sliding seat from sliding in the seat slide way is arranged on the sliding seat;
the seat support is installed to the slide upper end, and the seat support is kept away from mobile jib one side and is installed preceding supporting component.
The bottom plate is installed on the base through the scissor lifting arm.
The left side and the right side of the sliding chute of the seat sliding way are provided with fixing frames, and jacks are uniformly distributed on the end surface of one side of each fixing frame, which faces the sliding seat; the first locking assembly comprises a pedal which is arranged on the sliding seat in a vertically sliding mode, a first bolt is arranged in a sliding groove I arranged in the sliding seat in a sliding mode along the direction close to or far away from the fixed frame, a first stop block is fixedly connected to the first bolt in the sliding groove I, and a first spring is connected between the first stop block and the groove wall of the first sliding groove; the first bolt is connected with the pedal through a pull rope arranged on the roller.
The slide is connected with a pedal through a connecting rod.
The pulley is installed to the pedal lower extreme, and the pulley lower part injects in the pedal slide that is equipped with on the bottom plate.
The front support assembly comprises a front support frame arranged on the chair seat, and a front support pad is arranged on the front support frame.
The front supporting pad is an elastic soft pad.
The front support frame is rotatably arranged on the chair seat, and a locking assembly II for preventing the front support frame from rotating is arranged on the front support frame.
The locking assembly II comprises a bolt II which is slidably arranged in a sliding groove II arranged on the front support frame, a stop block II is fixedly connected to the bolt II positioned in the sliding groove II, and a spring II is connected between the stop block II and the groove wall of the sliding groove II; the other end of the second bolt extends out of the outer end of the sliding groove and is fixedly connected with a handle, the other end of the second bolt is provided with an inserting disc fixedly connected on the chair seat, and the inserting disc is provided with a pin hole.
The pin holes are uniformly distributed on the plug tray in an arc shape.
The utility model has the advantages that:
1. the utility model installs the bottom plate on the base through the scissor lifting arm, so that the height of the seat can be adjusted by adjusting the height of the bottom plate, and users with different heights can conveniently hold the handles;
2. the utility model can meet the user requirements of different body types and adjust more comfortable training postures by installing the slidable seat and adjusting the front supporting pad;
3. the utility model discloses easy maintenance, manufacturing cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the bottom plate of the present invention;
FIG. 3 is a schematic structural view of the locking assembly of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic structural view of the front support assembly of the present invention;
FIG. 6 is an enlarged view at B in FIG. 5;
fig. 7 is a schematic view of the structure of the tray of the present invention.
Labeled as: the chair comprises a base 101, a main rod 104, a connecting rod 106, a handle 107, a bottom plate 108, a fixed frame 109, a chair seat 110, a pedal slideway 113, a chair slideway 114, a plug tray 115, a sliding seat 201, a pedal 202, a roller 203, a first bolt 204, a first stop block 205, a first spring 206, a pull rope 207, a front support frame 301, a front support pad 302, a second bolt 303, a second stop block 304, a second spring 305 and a handle 306.
Detailed Description
As shown in the figure, the pull-down trainer comprises a base 101 and a main rod 104 fixedly installed on one side of the base 101 through bolt connection, a connecting rod 106 is installed on the upper portion of the main rod 104 through a hinge, a handle is installed at one end of the connecting rod 106, the other end of the connecting rod 106 is connected with a counterweight device, the handle 107 is held to pull down, and therefore the training effect is achieved.
Because users have different heights, for users with shorter heights, the users cannot hold the handle 107 after sitting down, and therefore the liftable bottom plate 108 is installed on the base 101 below the handle 107, specifically, the bottom plate 108 is installed on the base 101 through the scissor lifting arm, so that the scissor lifting arm can be pushed by the hydraulic cylinder driving piston rod, the bottom plate 108 is lifted or lowered, and the users can reach the handle 107 more easily.
Because different users' sizes are different, therefore fixed seat is difficult to satisfy the user demand of different sizes, and the user is difficult to adjust to comparatively comfortable posture according to actual conditions. To solve this problem, a slide carriage 201 is slidably mounted in the seat slide 114 provided on the bottom plate 108 in a direction away from or close to the main bar 104, and a seat 110 is mounted on the slide carriage 201. The user can adjust the seat 110 to the proper position before exercising. In order to fix the position of the sliding base 201 during exercise, a first locking assembly for preventing the sliding base 201 from sliding in the seat slide 114 is mounted on the sliding base 201. After the seat 110 is adjusted to a proper position, the slide 201 is fixed by the locking assembly. A front support assembly 300 is mounted to the seat 110 on a side thereof remote from the spine 104, the front support assembly 300 being adapted to support the user's chest.
In this embodiment, the fixing frames 109 are disposed on the left and right sides of the sliding slot of the seat sliding track 114, and the end surfaces of the fixing frames 109 facing the sliding base 201 are uniformly provided with insertion holes. The locking assembly comprises a pedal 202 which is slidably mounted on a sliding seat 201 up and down, specifically, the sliding seat 201 is provided with a sliding cavity, the pedal 202 is mounted in the sliding cavity, and the pedal 202 can slide up and down. The sliding base 202 is further provided with a first sliding groove, a first bolt 204 is slidably installed in the first sliding groove along the direction close to or far from the fixed frame 109, a first stop block 205 is fixedly connected to the first bolt 204 in the first sliding groove, a first spring 206 is connected between the first stop block 205 and the groove wall of the first sliding groove, and the first bolt 204 is connected with the pedal 202 through a pull rope 207 installed on the roller 203. When the pedal 202 is stepped down, the pedal 202 pulls the first bolt 204 through the pull cable 207, so that the part of the first bolt 204 extending out of the first sliding groove is retracted into the first sliding groove, and the first spring 206 is stretched; when the pedal 202 is released, the first latch 204 partially extends out of the first sliding groove under the elastic force of the first spring 206, and the pedal 202 returns under the tension of the cable 207.
In this embodiment, the sliding base 201 is connected to a pedal through a connecting rod, a pulley is installed at the lower end of the pedal, and the lower portion of the pulley is inserted into a pedal slideway 113 provided on the bottom plate 108. The user can place his feet on the foot rests after sitting on the seat 110.
In this embodiment, the front support assembly 300 includes a front support frame 301 mounted on the seat 110, a front support pad 302 mounted on the front support frame 301, and the front support pad 302 is an elastic soft pad. Anterior support pad 302 may provide support to the thorax. Specifically, the front support frame 301 is rotatably mounted on the seat 110, so that the user can adjust the deflection angle of the front support pad 302 according to the actual situation. A second locking assembly for preventing the front support frame 301 from rotating is mounted on the front support frame 301. Specifically, the second locking assembly comprises a second bolt 303 slidably mounted in a second sliding groove formed in the front support frame 301, a second stopper 304 is fixedly mounted on the second bolt 303 in the second sliding groove, and a second spring 305 is connected between the second stopper 304 and a groove wall of the second sliding groove. The handle 306 is fixedly connected to one end of the second bolt 303, which extends out of the two outer ends of the sliding groove, the inserting disc 115 fixedly installed on the chair seat 110 is arranged at the other end of the second bolt 303, and pin holes are formed in the inserting disc 115 and are uniformly distributed on the inserting disc 115 in an arc shape. When the position of the front support frame 301 needs to be adjusted, the second pin 303 is pulled out of the pin hole through the handle 306, and at the moment, the second spring 305 is stretched; after the front support frame 301 is adjusted to a proper position, the handle 306 can be loosened, and the second bolt 303 is inserted into the pin hole under the elastic force of the second spring 305, so that the front support frame 301 is kept fixed and cannot rotate.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A backhand pull-down trainer comprises a base (101) and a main rod (104) fixedly connected to one side of the base (101), wherein the upper part of the main rod (104) is hinged with a connecting rod (106), and one end of the connecting rod (106) is provided with a handle (107); the method is characterized in that:
a lifting bottom plate (108) is arranged on the base (101) below the handle (107);
a sliding seat (201) is slidably arranged in a seat slide way (114) arranged on the bottom plate (108) along the direction far away from or close to the main rod (104), and a first locking assembly for preventing the sliding seat (201) from sliding in the seat slide way (114) is arranged on the sliding seat (201);
a seat (110) is arranged at the upper end of the sliding seat (201), and a front supporting component (300) is arranged on one side, far away from the main rod (104), of the seat (110).
2. The backhand pull-down trainer as claimed in claim 1, wherein: the bottom plate (108) is arranged on the base (101) through a scissor lifting arm.
3. The backhand pull-down trainer as claimed in claim 1, wherein: fixing frames (109) are arranged on the left side and the right side of a sliding groove of the seat sliding way (114), and jacks are uniformly distributed on the end face of one side, facing the sliding seat (201), of each fixing frame (109); the first locking assembly comprises a pedal (202) which is arranged on the sliding seat (201) in a vertically sliding manner, a first bolt (204) is arranged in a sliding groove I formed in the sliding seat (201) in a sliding manner along a direction close to or far away from the fixed frame (109), a first stop block (205) is fixedly connected to the first bolt (204) in the sliding groove I, and a first spring (206) is connected between the first stop block (205) and the wall of the sliding groove I; the first bolt (204) is connected with the pedal (202) through a cable (207) arranged on the roller (203).
4. The backhand pull-down trainer as claimed in claim 3, wherein: the sliding seat (201) is connected with a pedal through a connecting rod.
5. The backhand pull-down trainer as claimed in claim 4, wherein: the lower end of the pedal is provided with a pulley, and the lower part of the pulley is inserted into a pedal slideway (113) arranged on the bottom plate (108).
6. The backhand pull-down trainer as claimed in claim 1, wherein: the front support assembly (300) comprises a front support frame (301) arranged on the seat (110), and a front support pad (302) is arranged on the front support frame (301).
7. The backhand pull-down trainer according to claim 6, wherein: the front supporting pad (302) is an elastic soft pad.
8. The backhand pull-down trainer according to claim 6, wherein: the front support frame (301) is rotatably arranged on the seat (110), and a second locking assembly for preventing the front support frame (301) from rotating is arranged on the front support frame (301).
9. The backhand pull-down trainer as claimed in claim 8, wherein: the second locking assembly comprises a second bolt (303) which is slidably arranged in a second sliding groove formed in the front support frame (301), a second stop block (304) is fixedly connected to the second bolt (303) in the second sliding groove, and a second spring (305) is connected between the second stop block (304) and the wall of the second sliding groove; one end of the second bolt (303) extending out of the sliding groove is fixedly connected with a handle (306), the other end of the second bolt (303) is provided with an inserting disc (115) fixedly connected on the chair seat (110), and the inserting disc (115) is provided with a pin hole.
10. The backhand pull-down trainer according to claim 9, wherein: the pin holes are uniformly distributed on the plug-in tray (115) in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120899724.XU CN214860992U (en) | 2021-04-28 | 2021-04-28 | Pull-down trainer in reverse hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120899724.XU CN214860992U (en) | 2021-04-28 | 2021-04-28 | Pull-down trainer in reverse hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214860992U true CN214860992U (en) | 2021-11-26 |
Family
ID=78889129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120899724.XU Expired - Fee Related CN214860992U (en) | 2021-04-28 | 2021-04-28 | Pull-down trainer in reverse hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214860992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112232773A (en) * | 2020-10-19 | 2021-01-15 | 北京人人众包科技有限公司 | Software recommendation method and system |
| CN116994484A (en) * | 2023-09-25 | 2023-11-03 | 吉林大学 | Interactive cardiopulmonary resuscitation training teaching aid |
-
2021
- 2021-04-28 CN CN202120899724.XU patent/CN214860992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112232773A (en) * | 2020-10-19 | 2021-01-15 | 北京人人众包科技有限公司 | Software recommendation method and system |
| CN116994484A (en) * | 2023-09-25 | 2023-11-03 | 吉林大学 | Interactive cardiopulmonary resuscitation training teaching aid |
| CN116994484B (en) * | 2023-09-25 | 2023-12-15 | 吉林大学 | Interactive cardiopulmonary resuscitation training teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |