CN109794033B - Damping counterweight device - Google Patents
Damping counterweight device Download PDFInfo
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- CN109794033B CN109794033B CN201910018148.0A CN201910018148A CN109794033B CN 109794033 B CN109794033 B CN 109794033B CN 201910018148 A CN201910018148 A CN 201910018148A CN 109794033 B CN109794033 B CN 109794033B
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Abstract
The invention discloses a damping counterweight device, which comprises a base frame, a guide rod, a scissor telescopic combination mechanism and an adjustable spring air rod, wherein the guide rod is vertically fixed on the base frame, the bottom end of the scissor telescopic combination mechanism is fixed on the base frame, the top end of the scissor telescopic combination mechanism is used for being fixedly connected with a steel cable, the scissor telescopic combination mechanism is connected with the guide rod in a sliding manner, the adjustable spring air rod is arranged on the scissor telescopic combination mechanism, and the adjustable spring air rod can block the extension or the shortening of the scissor telescopic combination mechanism, so that the counterweight device is light in weight, the damping force is flexibly adjustable, and the complex operation of disassembling and replacing the counterweight device is avoided.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to a damping counterweight device.
Background
At present, the balancing weight is mainly applied to the fields of household comprehensive fitness equipment and the like. And general balancing weight assembling process, pass the balancing weight combination on the guide arm, install the upper beam frame on the guide arm again, and with screwed connection, if the biggest training weight of integrated fitness equipment can not satisfy consumer's training requirement, the consumer can only purchase, change heavier balancing weight combination, must tear the equipment completely open in the change process, just can change the balancing weight, and assemble again at last, the change process is time-consuming, hard, and make a round trip to carry the balancing weight combination, injure the consumer easily, there is very big potential safety hazard promptly. In addition, the price of a set of cast iron counterweight block combination is higher, so that the consumers of common household fitness equipment are difficult to accept, and the transportation cost is higher.
Disclosure of Invention
The invention aims to provide a damping counterweight device, which solves the problems in the prior art, enables the counterweight device to be light and flexible and adjustable in damping force, and avoids the complex operation of disassembling and replacing the counterweight device.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a damping counterweight device which comprises a base frame, a guide rod, a scissor telescopic combination mechanism and an adjustable spring air rod, wherein the guide rod is vertically fixed on the base frame, the bottom end of the scissor telescopic combination mechanism is fixed on the base frame, the top end of the scissor telescopic combination mechanism is fixedly connected with a steel cable, the scissor telescopic combination mechanism is connected with the guide rod in a sliding manner, the adjustable spring air rod is arranged on the scissor telescopic combination mechanism, and the adjustable spring air rod can block the extension or the shortening of the scissor telescopic combination mechanism.
Furthermore, the scissor telescopic combination mechanism comprises a plurality of long connecting rod groups and two short connecting rod groups, each long connecting rod group comprises two long connecting rods and a first connecting shaft, the middle parts of the two long connecting rods are hinged in a crossed manner by the first connecting shafts, and the top ends and the bottom ends of the adjacent long connecting rod groups are sequentially hinged; the short connecting rod group comprises two short connecting rods and a second connecting shaft, one end of each of the two short connecting rods is hinged to the second connecting shaft, the other end of the short connecting rod group at the bottom end is hinged to the bottom end of the long connecting rod group at the bottommost end, and the other end of the short connecting rod group at the top end is hinged to the top end of the long connecting rod group at the topmost end.
Furthermore, the adjacent long connecting rod group and the short connecting rod group are hinged by side connecting shafts, the second connecting shaft at the bottom end is fixedly connected with the base frame, and the second connecting shaft at the top end is fixedly connected with the steel cable.
Furthermore, a fixed shaft is arranged on the base frame and is fixedly connected with the second connecting shaft at the bottom end.
Furthermore, the adjustable spring air rod is transversely arranged at the adjacent hinging positions of the long connecting rod group and the short connecting rod group, the cylinder body of the adjustable spring air rod is fixed on one side connecting shaft, and the piston rod of the adjustable spring air rod is fixed on the other side connecting shaft.
Furthermore, a sliding block is sleeved on the guide rod and is in sliding connection with the guide rod, the second connecting shaft at the top end is fixedly connected with the sliding block, and the sliding block is used for being fixedly connected with the steel cable.
Furthermore, the number of the sliding blocks is at least two, and the sliding blocks are fixedly connected with the first connecting shaft.
Furthermore, the number of the guide rods is two, and two ends of the sliding block are respectively sleeved on the guide rods and are in sliding connection.
Compared with the prior art, the invention has the following technical effects:
the adjustable spring air rod is arranged on the scissor telescopic combination mechanism, so that the damping force of the counterweight device can be flexibly adjusted, the mass of the counterweight block is not required to change the magnitude of the damping force, the counterweight device is obviously light, the complex operations of disassembling and replacing the counterweight device are avoided, and the potential safety hazard in the disassembling and replacing processes is avoided because the counterweight device is not required to be disassembled and replaced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a damping weight device according to the present invention;
FIG. 2 is an exploded view of the damping weight apparatus of the present invention;
FIG. 3 is a schematic view of the damping weight device of the present invention in an initial state;
FIG. 4 is a schematic view of the damping weight apparatus of the present invention stretched to a maximum position;
wherein: 1-base frame, 2-guide rod, 3-scissor telescopic combined mechanism, 3-1: short connecting rod, 3-2: long connecting rod, 3-3: side connecting shaft, 3-4: first connecting shaft, 3-5: second connecting shaft, 4-slider, 4-1: a slide block shaft, 5-an adjustable spring air rod and 6-a steel cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a damping counterweight device, which solves the problems in the prior art, enables the counterweight device to be light and flexible and adjustable in damping force, and avoids the complex operation of disassembling and replacing the counterweight device.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-4: the embodiment provides a damping counter weight device, including base frame 1, guide arm 2, cut the flexible combined mechanism 3 of fork and adjustable spring gas pole 5, 2 vertical fixes on base frame 1 of guide arm, the bottom mounting of cutting the flexible combined mechanism 3 of fork is on base frame 1, the top of cutting the flexible combined mechanism 3 of fork is used for with 6 fixed connection of cable wire, cut the flexible combined mechanism 3 of fork and 2 sliding connection of guide arm, be equipped with adjustable spring gas pole 5 on cutting the flexible combined mechanism 3 of fork, adjustable spring gas pole 5 can hinder and cut the extension or the shortening of the flexible combined mechanism 3 of fork. The steel cable 6 is connected with a trainer, when the trainer trains, the scissor telescopic combination mechanism 3 can be pulled through the steel cable 6, and when the scissor telescopic combination mechanism 3 stretches, the adjustable spring air rod 5 can generate a reaction force to prevent the scissor telescopic combination mechanism 3 from stretching, so that the training requirements required by the trainer are generated. At the same time, the damping force of the adjustable spring gas lever 5 can be adjusted to provide different training weight requirements without the need for disassembly and replacement of the counterweight device.
Specifically, the scissor telescopic combination mechanism 3 includes a plurality of long linkage groups and two short linkage groups, and includes four long linkage groups in this embodiment, specifically see fig. 1 and 2. The long connecting rod group comprises two long connecting rods 3-2 and a first connecting shaft 3-4, the middle parts of the two long connecting rods 3-2 are hinged in a crossing manner by the first connecting shaft 3-4, the top ends and the bottom ends of the adjacent long connecting rod groups are sequentially hinged, as shown in figure 1, from bottom to top, the top end of the first long connecting rod group is respectively hinged with the bottom end of the second long connecting rod group, the top end of the second long connecting rod group is respectively hinged with the top end of the third long connecting rod group, the top end of the third long connecting rod group is respectively hinged with the top end of the fourth long connecting rod group, so as to form a shear fork telescopic combination mechanism 3, the short connecting rod group comprises two short connecting rods 3-1 and second connecting shafts 3-5, one ends of the two short connecting rods 3-1 are hinged by the second connecting shafts 3-5, the other end of the bottom short connecting rod group is hinged with the bottom end of the bottommost long connecting, the other end of the short connecting rod group at the top end is hinged with the top end of the long connecting rod group at the topmost end. The adjacent long connecting rod groups and the short connecting rod groups are hinged through side connecting shafts 3-3, second connecting shafts 3-5 at the bottom ends are fixedly connected with a base frame 1, fixing shafts are arranged on the base frame 1 and fixedly connected with the second connecting shafts 3-5 at the bottom ends, and the second connecting shafts 3-5 at the top ends are fixedly connected with a steel cable 6, so that the bottom ends of the scissor telescopic combined mechanism 3 are fixed with the base frame 1, and the scissor telescopic combined mechanism 3 is stretched. The adjustable spring air rod 5 is transversely arranged at the adjacent long connecting rod group and the hinged position of the long connecting rod group and the short connecting rod group, the cylinder body of the adjustable spring air rod 5 is fixed on the connecting shaft 3-3 at one side, and the piston rod of the adjustable spring air rod 5 is fixed on the connecting shaft 3-3 at the other side. When the scissor telescopic combination mechanism 3 is stretched by the steel cable 6, all hinged parts in the scissor telescopic combination mechanism 3 rotate, so that the side connecting shafts 3-3 move towards the middle to extrude the piston rods of the adjustable spring air rods 5, and under the condition that the damping force is determined and adjusted, the adjustable spring air rods 5 can generate constant damping force for the movement of the side connecting shafts 3-3, namely constant damping force for preventing the scissor telescopic combination mechanism 3 from stretching, so as to provide the training weight requirement of a trainer.
Specifically, a sliding block 4 is sleeved on the guide rod 2, the sliding block 4 is connected with the guide rod 2 in a sliding mode, a sliding block shaft 4-1 is fixedly arranged on the sliding block 4, a second connecting shaft 3-5 at the top end of the second connecting shaft is fixedly connected with the sliding block 4 through the sliding block shaft 4-1, and the sliding block 4 is used for being fixedly connected with the steel cable 6. At least two sliding blocks 4 are selected, three sliding blocks 4 are selected in the embodiment, the top sliding block 4 is removed, and the lower sliding block 4 is fixedly connected with a first connecting shaft 3-4 respectively. In addition, in this embodiment, two guide rods 2 are provided, and two ends of the sliding block 4 are respectively sleeved on the guide rods 2 and are in sliding connection. Utilize guide arm 2 and slider 4 to guarantee to cut the flexible combined mechanism 3 of fork and stretch out and draw back from top to bottom vertically, prevent to cut the flexible combined mechanism 3's of fork swing, improve counter weight device's stability and security.
The application process of this embodiment is as follows: before the trainer performs the training, the counterweight device is in the initial state shown in fig. 3. When a trainer trains, as shown in fig. 4, the trainer can pull the sliding block 4 to slide upwards along the guide rod 2 through the steel cable 6, the sliding block 4 drives the scissor telescopic combination mechanism 3 to stretch, and when the scissor telescopic combination mechanism 3 stretches, the side connecting shaft 3-3 can move towards the middle, so that the piston rod of the adjustable spring air rod 5 is extruded, and the adjustable spring air rod 5 can generate damping force for preventing the scissor telescopic combination mechanism 3 from stretching, namely, the training weight required by the trainer is provided. When the training person has different demands to training weight, can directly adjust the damping force of adjustable spring gas pole 5, need not to dismantle and change the counter weight device, simple and easy, and the security is high, utilizes the damping force of adjustable spring gas pole 5 can reach the counter weight demand simultaneously, has avoided the setting of heavy balancing weight, is showing the lightweight with the counter weight device.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. A damping counterweight device is characterized in that: the adjustable spring air rod is arranged on the scissor telescopic combination mechanism and can block the extension or the shortening of the scissor telescopic combination mechanism;
the scissor telescopic combination mechanism comprises a plurality of long connecting rod groups and two short connecting rod groups, each long connecting rod group comprises two long connecting rods and a first connecting shaft, the middle parts of the two long connecting rods are hinged in a crossed mode through the first connecting shafts, and the top ends and the bottom ends of the adjacent long connecting rod groups are sequentially hinged; the short connecting rod group comprises two short connecting rods and a second connecting shaft, one ends of the two short connecting rods are hinged through the second connecting shaft, the other end of the short connecting rod group at the bottom end is hinged with the bottom end of the long connecting rod group at the bottommost end, and the other end of the short connecting rod group at the top end is hinged with the top end of the long connecting rod group at the topmost end;
the adjacent long connecting rod group and the short connecting rod group are hinged through side connecting shafts, the second connecting shaft at the bottom end is fixedly connected with the base frame, and the second connecting shaft at the top end is fixedly connected with the steel cable.
2. The damped weight apparatus of claim 1 wherein: and the base frame is provided with a fixed shaft, and the fixed shaft is fixedly connected with the second connecting shaft at the bottom end.
3. The damped weight apparatus of claim 1 wherein: the adjustable spring air rod is transversely arranged at the adjacent hinging positions of the long connecting rod group and the short connecting rod group, the cylinder body of the adjustable spring air rod is fixed on one side connecting shaft, and the piston rod of the adjustable spring air rod is fixed on the other side connecting shaft.
4. The damped weight apparatus of claim 1 wherein: the guide rod is sleeved with a sliding block, the sliding block is connected with the guide rod in a sliding mode, the second connecting shaft at the top end is fixedly connected with the sliding block, and the sliding block is used for being fixedly connected with the steel cable.
5. The damped weight apparatus of claim 4 wherein: the number of the sliding blocks is at least two, and the sliding blocks are fixedly connected with the first connecting shaft.
6. The damped weight apparatus of claim 4 wherein: the guide rod is two, the both ends of slider are established respectively the cover and are all sliding connection on the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018148.0A CN109794033B (en) | 2019-01-09 | 2019-01-09 | Damping counterweight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018148.0A CN109794033B (en) | 2019-01-09 | 2019-01-09 | Damping counterweight device |
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| Publication Number | Publication Date |
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| CN109794033A CN109794033A (en) | 2019-05-24 |
| CN109794033B true CN109794033B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910018148.0A Active CN109794033B (en) | 2019-01-09 | 2019-01-09 | Damping counterweight device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139003Y (en) * | 1992-08-24 | 1993-07-28 | 徐晓茹 | Multi-functional combined three-position training apparatus |
| CN2590613Y (en) * | 2002-09-20 | 2003-12-10 | 朱环林 | Multifunction athlete body-building training apparatus |
| KR200467778Y1 (en) * | 2011-07-05 | 2013-07-03 | 이중철 | Chest expander |
| CN203469385U (en) * | 2013-08-22 | 2014-03-12 | 李港 | Novel power twister |
| CN103656975A (en) * | 2013-12-25 | 2014-03-26 | 常州工学院 | Flexible rehabilitation training machine |
| CN204952061U (en) * | 2015-09-24 | 2016-01-13 | 张莎莎 | Prevent getting injured by a fall self -adaptation sports teaching chest expander |
| CN206852991U (en) * | 2017-04-13 | 2018-01-09 | 山东师范大学 | A kind of exercise chair |
| CN208064930U (en) * | 2017-10-09 | 2018-11-09 | 黄琦铭 | A kind of infant jump fitness equipment |
| CN208244038U (en) * | 2018-05-29 | 2018-12-18 | 陈小丽 | A kind of practice toy for referring to power and taking exercise |
-
2019
- 2019-01-09 CN CN201910018148.0A patent/CN109794033B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139003Y (en) * | 1992-08-24 | 1993-07-28 | 徐晓茹 | Multi-functional combined three-position training apparatus |
| CN2590613Y (en) * | 2002-09-20 | 2003-12-10 | 朱环林 | Multifunction athlete body-building training apparatus |
| KR200467778Y1 (en) * | 2011-07-05 | 2013-07-03 | 이중철 | Chest expander |
| CN203469385U (en) * | 2013-08-22 | 2014-03-12 | 李港 | Novel power twister |
| CN103656975A (en) * | 2013-12-25 | 2014-03-26 | 常州工学院 | Flexible rehabilitation training machine |
| CN204952061U (en) * | 2015-09-24 | 2016-01-13 | 张莎莎 | Prevent getting injured by a fall self -adaptation sports teaching chest expander |
| CN206852991U (en) * | 2017-04-13 | 2018-01-09 | 山东师范大学 | A kind of exercise chair |
| CN208064930U (en) * | 2017-10-09 | 2018-11-09 | 黄琦铭 | A kind of infant jump fitness equipment |
| CN208244038U (en) * | 2018-05-29 | 2018-12-18 | 陈小丽 | A kind of practice toy for referring to power and taking exercise |
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| CN109794033A (en) | 2019-05-24 |
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Address after: 221300 Jiangsu Xuzhou Pizhou City gun truck Street office high tech Industrial Park Binhu Avenue north side Applicant after: Jiangsu kangliyuan Sports Technology Co.,Ltd. Address before: 221300 Jiangsu Xuzhou Pizhou City gun truck Street office high tech Industrial Park Binhu Avenue north side Applicant before: Jiangsu Kangliyuan Fitness Equipment Co.,Ltd. |
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