CN219963866U - Body-building equipment for sit-ups - Google Patents
Body-building equipment for sit-ups Download PDFInfo
- Publication number
- CN219963866U CN219963866U CN202320986694.5U CN202320986694U CN219963866U CN 219963866 U CN219963866 U CN 219963866U CN 202320986694 U CN202320986694 U CN 202320986694U CN 219963866 U CN219963866 U CN 219963866U
- Authority
- CN
- China
- Prior art keywords
- frame
- sit
- ups
- tube
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 40
- 238000009434 installation Methods 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses body-building equipment for sit-ups, which comprises a base, wherein a support frame and an adjusting frame are arranged on the base, the support frame and the adjusting frame are respectively arranged at two ends of the base, a backboard is arranged between the support frame and the adjusting frame, an inflatable protection pad and a gas storage component are arranged on the backboard, the inflatable protection pad completely covers the surface of the backboard and extends to four corners of the backboard, the protection pad can completely cover the surface of the backboard, the potential safety hazard is reduced, an elastic piece is arranged in the backboard, the elastic piece is uniformly arranged, the stability of movement is improved, the inflatable protection pad is communicated with the gas storage component, the gas storage component is stored through the movement of the elastic piece, and the inflatable protection pad is rapidly inflated to realize the protection function.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to fitness equipment for sit-ups.
Background
Sit-ups are common motion items in people daily life, and are mainly used for training rectus abdominus muscles and waist and abdomen muscles, and through taking exercise with the help of sit-ups exercise fitness equipment, people can also establish elastic device auxiliary motion on the sit-ups exercise equipment, but because people frequently lie flat, roll abdomen motion during the motion, lead to taking off power and the broken condition of elastic rope emergence, have very big potential safety hazard.
Disclosure of Invention
The utility model provides body-building equipment for sit-ups, which solves the problem of potential safety hazards in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a body-building equipment for sit up, includes the base, is equipped with support frame and alignment jig on the base, and support frame and alignment jig locate the both ends of base respectively, are equipped with backplate, its characterized in that between support frame and the alignment jig: the back plate is provided with an inflatable protection pad and an air storage component, an elastic piece is arranged in the back plate, the inflatable protection pad is communicated with the air storage component, air storage of the air storage component is achieved through movement of the elastic piece, and the inflatable protection pad is rapidly inflated to achieve a protection effect.
Further, the gas storage assembly comprises a gas storage tank, a gas transmission pipeline, a stop valve and an inflation baffle, one end of the gas transmission pipeline is communicated with the gas storage tank, the other end of the gas transmission pipeline is communicated with the inflation protection pad, the inflation baffle is movably connected to the inner wall of the gas storage tank, the stop valve controls the gas transmission pipeline to be opened and closed, the gas storage is carried out through the gas storage tank, the gas transmission pipeline is opened and closed through the stop valve, and the inflation protection pad is rapidly inflated.
Further, a controller is arranged on the base, an air outlet is arranged in the air storage tank, the air outlet is connected with an air delivery pipeline through a stop valve, and the controller controls the stop valve to be opened and closed, so that the air outlet is controlled to be opened and closed.
Further, the regulating frame comprises a fixed frame and a movable frame, the movable frame is sleeved on the fixed frame and moves along the fixed frame, supporting feet are arranged on the fixed frame and the movable frame, the distance between the supporting feet is adjusted by adjusting the distance between the fixed frame and the movable frame, the regulating frame is suitable for different crowds, and the using range is improved.
Further, all be equipped with the mounting hole on mount and the movable frame, be equipped with the mounting on the movable frame, the mounting cooperates with the mounting hole, realizes fixing mount and movable frame, prevents to produce displacement and rocks, reduces the potential safety hazard.
Further, be equipped with the pull ring on the adjustable shelf, the elastic rope is connected to the pull ring, is equipped with the drag regulator on the base, and the drag regulator is connected to the elastic rope, adjusts the pulling force size of elastic rope through adjusting the drag regulator, plays the effect of an auxiliary exercise, and realizes the exercise of different degree through adjusting the drag regulator, improves the motion effect of exerciser.
Further, a tension sensor is arranged in the pull ring and connected with the elastic rope and used for measuring the tension of the elastic rope.
Further, the backboard comprises a movable plate and a fixed plate, the movable plate is connected with the fixed plate through an elastic piece, a cavity is formed between the movable plate and the fixed plate, the movable plate moves up and down in the cavity, and gas is driven to move through the displacement, so that the gas storage tank is inflated.
Further, an air charging hole is arranged in the back plate and is communicated with the air storage tank, the air charging hole is used for closing a channel through an air charging baffle plate and storing air of the air storage tank, and the air is prevented from leaking through the air charging plate.
Further, be equipped with the installation tube on the base, be equipped with installation tube one on the support frame, installation tube one includes movable tube and fixed tube, and installation tube links to each other with fixed tube, and movable tube cover is established on fixed tube to slide along fixed tube, installation tube and installation tube one are used for laying the elastic cord, play a guard action, prevent to hinder the exerciser because the elastic cord fracture is accidental.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the inflatable protection cushion and the gas storage component are arranged on the backboard, the inflatable protection cushion completely covers the surface of the backboard and extends to four corners of the backboard, the protection cushion can completely cover the surface of the backboard, the potential safety hazard is reduced, the elastic pieces are arranged in the backboard, the elastic pieces are uniformly arranged, the stability of movement is improved, the inflatable protection cushion is communicated with the gas storage component, the gas storage component is stored through the movement of the elastic pieces, and the inflatable protection cushion is rapidly inflated to realize the protection effect.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a construction of an exercise apparatus for sit-ups according to the present utility model;
FIG. 2 is a schematic illustration of the structure of the inflatable cushion of FIG. 1 with the inflatable cushion removed;
FIG. 3 is a schematic view of the movable plate removed in FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 3 with the housing removed;
FIG. 5 is an enlarged view of a portion of FIG. 3 at A;
fig. 6 is a partial enlarged view at B in fig. 4.
In the drawing the view of the figure,
10-a base; 11-an adjusting frame; 111-a movable frame; 112-a fixing frame; 12-supporting frames; 13-an inflatable protective cushion; 14-a gas storage component; 15-a back plate; 151-a movable plate; 152-a fixed plate; 16-an inflatable baffle; 17-gas transmission pipelines; 18-an air storage tank; 19-a controller; 20-an inflation inlet; 21-supporting feet; 22-mounting holes; 23-fixing piece; 24-pull ring; 25-elastic cords; 26-a tension adjuster; 27-a cavity; 28-mounting a tube; 29-mounting a first tube; 291-stationary tube; 292-moving tube; 30-air inlet; 31-an elastic member; 32-a housing; 33-an electric motor; 34-limiting plates; 34-rotating shaft; 36-fixing the bracket.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, shall fall within the scope of the utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
As shown in fig. 1 to 6, the exercise apparatus for sit-ups according to the present utility model has a main function of storing gas of the gas storage assembly 14 by movement of the elastic member 31 and a protective function of rapidly inflating the inflatable protective cushion 13.
The utility model relates to body-building equipment for sit-ups, which comprises a base 10, wherein a mounting tube 28 is arranged on the base 10, a first mounting tube 29 is arranged on a support frame 12, two mounting tubes 28 and a first mounting tube 29 are symmetrically arranged, the first mounting tube 29 comprises a movable tube 292 and a fixed tube 291, the mounting tube 28 is connected with the fixed tube 291, the movable tube 292 is sleeved on the fixed tube 291 and slides along the fixed tube 291, the mounting tube 28 and the first mounting tube 29 are used for placing an elastic rope 25 to play a role of protection, the situation that an exerciser is accidentally injured due to the breakage of the elastic rope 25 is prevented, a controller 19 is arranged on the base 10, the controller 19 adopts a plc control system, two air outlets are arranged in an air storage tank 18, the specific number of the air outlets can be set according to actual requirements, the air outlets are connected with an air conveying pipeline 17 through a stop valve, and the controller 19 controls the opening and closing of the stop valve, so that the opening and closing of the air outlets are controlled.
The base 10 is provided with the support frame 12 and the regulating frame 11, the support frame 12 and the regulating frame 11 are respectively arranged at two ends of the base 10, the regulating frame 11 comprises a fixed frame 112 and a movable frame 111, the movable frame 111 is sleeved on the fixed frame 112 and moves along the fixed frame 112, supporting feet 21 are respectively arranged on the fixed frame 112 and the movable frame 111, the fixed frame 112 and the fixed pipe 291 are arranged in parallel and have the same length, the distance between the supporting feet 21 is adjusted by adjusting the distance between the fixed frame 112 and the movable frame 111, the regulating frame is suitable for different crowds, the using range is improved, mounting holes 22 are respectively arranged on the fixed frame 112 and the movable frame 111, fixing pieces 23 are arranged on the movable frame 111 and are matched with the mounting holes 22, the fixed frame 112 and the movable frame 111 are fixed, the displacement and the shaking are prevented, and the potential safety hazard is reduced.
The movable frame 111 is provided with the pull ring 24, the pull ring 24 is connected with the elastic rope 25, the base 10 is provided with the pull regulator 26, the pull regulator 26 comprises a shell 32, a rotating shaft 35, a fixed support 36 and a motor 33, two ends of the rotating shaft 35 are respectively provided with a limiting plate 34, two ends of each limiting plate 34 are respectively provided with 2 limiting plates, grooves formed between two adjacent limiting plates 34 are used for fixing the elastic rope 25 and playing a limiting role, the rotating shaft 35 is sleeved on the fixed support 36 and can rotate relatively, the fixed support 36 is fixedly arranged on the fixed plate 152, the motor 33 is connected with the rotating shaft 35 and drives the rotating shaft 35 to rotate, the elastic rope 25 is connected with the rotating shaft 35 on the pull regulator 26, the rotating shaft 35 is driven by the motor 33 to rotate and wind the elastic rope 25, the pulling force of the elastic rope 25 is changed, the effect of assisting in exercising is achieved, the exercising of different degrees is achieved by adjusting the pull regulator 26, the movement effect of an exerciser is improved, and the pull sensor is arranged in the pull ring 24 and is connected with the elastic rope 25 and is used for measuring the pulling force of the elastic rope 25.
The back plate 15 is arranged between the support frame 12 and the adjusting frame 11, the back plate 15 is made of elastic materials, the buffering effect is achieved, the back plate 15 comprises a movable plate 151 and a fixed plate 152, the movable plate 151 is connected with the fixed plate 152 through an elastic piece 31, a cavity 27 is formed between the movable plate 151 and the fixed plate 152, the movable plate 151 moves up and down in the cavity 27, gas is driven to move through the displacement, the gas storage tank 18 is inflated, the fixed plate 152 is uniformly piled and symmetrically provided with the gas inlet 30, the gas inlet 30 is communicated with the cavity 27, the gas enters the cavity 27 through the gas inlet 30, the gas charging port 20 is arranged in the back plate 15, the gas charging port 20 is communicated with the gas storage tank 18, the gas charging port 20 is used for realizing the closing of a channel through the gas charging baffle 16, gas storage of the gas storage tank 18 is prevented from leaking through the gas charging plate.
The back plate 15 is provided with an inflatable protection cushion 13 and an air storage assembly 14, the inflatable protection cushion 13 completely covers the surface of the back plate 15 and extends to four corners of the back plate 15, the inflatable protection cushion 13 can completely cover the surface of the back plate 15, the potential safety hazard is reduced, an elastic piece 31 is arranged in the back plate 15, the elastic piece 31 is uniformly arranged, the stability of movement is improved, the air storage assembly 14 comprises an air storage tank 18, an air pipeline 17, a stop valve and an inflatable baffle 16, the stop valve adopts an electric stop valve with the model J941F and is controlled by a controller 19, an electric inflator pump (not marked in the figure) is arranged in the air storage tank 18, the model of the electric inflator pump is VUY6002, the electric inflator pump is communicated with the air pipeline 17, one end of the air pipeline 17 is communicated with the air storage tank 18, the other end is communicated with the inflatable protection pad 13, the inflatable baffle 16 is movably connected to the inner wall of the air storage tank 18, the inflatable baffle 16 is obliquely arranged, the inflatable baffle 16 completely covers the inflation inlet 20 and extends, the surface of the inflatable baffle 16 abuts against the inner edge of the inflation inlet 20, the inflatable baffle 16 can only move towards one end of the air storage tank 18, a stop valve (not shown in the figure) controls the opening and closing of the air conveying pipeline 17, the air storage tank 18 is used for storing air, the opening and closing of the air conveying pipeline 17 are realized through the stop valve, the inflatable protection pad 13 is rapidly inflated, the inflatable protection pad 13 is communicated with the air storage assembly 14, the air storage assembly 14 is subjected to air storage through the movement of the elastic piece 31, and the inflatable protection pad 13 is rapidly inflated to realize the protection effect.
The working principle of the utility model is as follows:
before use, the fixing piece 23 is loosened, the movable frame 111 and the fixed frame 112 are enabled to be movable, the position of the movable frame 111 on the fixed frame 112 is adjusted, the mounting holes 22 of the fixed frame 112 on the movable frame 111 are aligned, the fixing piece 23 is inserted into the mounting holes 22 and locked, the applicable height of a user is determined, the tension regulator 26 is adjusted, the motor 33 is controlled to rotate through the controller 19, the elastic rope 25 is driven to be tensioned, and the tension of the elastic rope 25 is adjusted to be suitable for self-exercise.
When the inflatable cushion is used, a user props against the supporting feet 21 with feet, sits on the back plate 15 straightly, holds the pull ring 24 with two hands, falls backwards, pulls the pull ring 24 with two hands with force until the back touches the movable plate 151 of the back plate 15, at the moment, the spring receives pressure to move downwards to drive gas in the cavity 27 to move, the gas moves towards the air charging port 20 and the air inlet 30 under the action of the pressure, the gas extrudes the air charging baffle 16 into the air storage tank 18 until the air storage tank 18 is full, and the internal and external gases prop against the air charging baffle 16 to be relatively static.
When the elastic rope 25 breaks suddenly, the tension sensor receives signals and sends signals to the controller 19, the controller 19 receives signals and sends commands to control the stop valve to open the conveying pipeline, the controller 19 simultaneously controls the electric inflator pump to work, gas in the gas storage tank 18 rapidly enters the inflatable cushion through the electric inflator pump, the inflatable cushion 13 is guaranteed to be filled in an instant, and the protection effect is played for an exerciser.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (10)
1. The utility model provides a body-building apparatus for sit up, includes the base, be equipped with support frame and alignment jig on the base, the support frame with the both ends of base are located respectively to the alignment jig, the support frame with be equipped with backplate, its characterized in that between the alignment jig: the inflatable protection pad is arranged on the back plate, an elastic piece is arranged in the back plate, the inflatable protection pad is connected with the air storage assembly, air storage is carried out on the air storage assembly through movement of the elastic piece, and the inflatable protection pad is rapidly inflated to achieve a protection effect.
2. An exercise apparatus for sit-ups as claimed in claim 1, wherein: the gas storage assembly comprises a gas storage tank, a gas transmission pipeline, a stop valve and an inflation baffle, one end of the gas transmission pipeline is communicated with the gas storage tank, the other end of the gas transmission pipeline is communicated with the inflation protection pad, the inflation baffle is movably connected to the inner wall of the gas storage tank, and the stop valve controls the gas transmission pipeline to be opened and closed.
3. An exercise apparatus for sit-ups as claimed in claim 2, wherein: the base is provided with a controller, an air outlet is arranged in the air storage tank, the air outlet is connected with the air transmission pipeline through the stop valve, and the controller controls the stop valve to be opened and closed so as to control the opening and closing of the air outlet.
4. An exercise apparatus for sit-ups as claimed in claim 1, wherein: the adjusting frame comprises a fixed frame and a movable frame, the movable frame is sleeved on the fixed frame and moves along the fixed frame, and supporting feet are arranged on the fixed frame and the movable frame.
5. An exercise apparatus for sit-ups as claimed in claim 4 wherein: the fixing frame and the movable frame are respectively provided with a mounting hole, the movable frame is provided with a fixing piece, and the fixing piece is matched with the mounting holes.
6. An exercise apparatus for sit-ups as claimed in claim 4 wherein: the movable frame is provided with a pull ring, the pull ring is connected with an elastic rope, the base is provided with a tension regulator, the elastic rope is connected with the tension regulator, and the tension of the elastic rope is regulated by regulating the tension regulator.
7. An exercise apparatus for sit-ups as claimed in claim 6, wherein: and a tension sensor is arranged in the pull ring and connected with the elastic rope and used for measuring the tension of the elastic rope.
8. An exercise apparatus for sit-ups as claimed in claim 1, wherein: the backboard comprises a movable plate and a fixed plate, the movable plate is connected with the fixed plate through the elastic piece, a cavity is formed between the movable plate and the fixed plate, and the movable plate moves up and down in the cavity.
9. An exercise apparatus for sit-ups as claimed in claim 2, wherein: an inflation inlet is arranged in the backboard and communicated with the air storage tank, and the inflation inlet is used for closing the channel through the inflation baffle.
10. An exercise apparatus for sit-ups as claimed in claim 1, wherein: the base is provided with a mounting tube, the support frame is provided with a mounting tube I, the mounting tube I comprises a movable tube and a fixed tube, the mounting tube is connected with the fixed tube, the movable tube is sleeved on the fixed tube and slides along the fixed tube, and the mounting tube I are used for placing an elastic rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986694.5U CN219963866U (en) | 2023-04-25 | 2023-04-25 | Body-building equipment for sit-ups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986694.5U CN219963866U (en) | 2023-04-25 | 2023-04-25 | Body-building equipment for sit-ups |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219963866U true CN219963866U (en) | 2023-11-07 |
Family
ID=88578673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320986694.5U Active CN219963866U (en) | 2023-04-25 | 2023-04-25 | Body-building equipment for sit-ups |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219963866U (en) |
-
2023
- 2023-04-25 CN CN202320986694.5U patent/CN219963866U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110275489A1 (en) | Exercise machine for training watersports athletes | |
| CN219963866U (en) | Body-building equipment for sit-ups | |
| US5540591A (en) | Exercising apparatus | |
| CN109966707A (en) | A kind of training device for squatting up training and incidentally tempering arm muscles | |
| CN111603730A (en) | Aerobics pedal for aerobics | |
| CN110433452A (en) | A kind of water resistance regulating device, and the water resistance rowing machine with the device | |
| CN213884949U (en) | Wooden dummy | |
| CN115006784A (en) | High-tension dorsal muscle trainer based on physical education | |
| CN108371787A (en) | A kind of chin-up fitness equipment with miscellaneous function | |
| CN205832466U (en) | Boating device | |
| CN208465095U (en) | A kind of chin-up fitness equipment with miscellaneous function | |
| CN204655914U (en) | A kind of callisthenics arm exsercising device | |
| CN212038899U (en) | Scroll rotary reset mechanism and rowing machine | |
| CN208852330U (en) | A kind of treadbelt adjustment structure of treadmill | |
| CN212395767U (en) | Aerobics pedal for aerobics | |
| CN214714023U (en) | Resistance fitness equipment | |
| CN202751744U (en) | Multifunctional fitness device | |
| CN214714024U (en) | Resistance body-building apparatus with built-in air compressor | |
| CN209204601U (en) | A kind of damping adjustable rowing machine | |
| CN110755797A (en) | Jumping exercise weight-losing equipment with strength controlled pneumatically | |
| CN212730976U (en) | Horizontal bar boxing target device | |
| CN215136566U (en) | Special protector of high difficulty dance exercise | |
| US12017106B2 (en) | Fitness exercise apparatus | |
| CN217339903U (en) | Free track training ware based on air-resistor structure | |
| CN211963014U (en) | Multifunctional free combat sandbag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |