CN113304447B - Sport equipment with safety protection effect - Google Patents
Sport equipment with safety protection effect Download PDFInfo
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- CN113304447B CN113304447B CN202110604802.3A CN202110604802A CN113304447B CN 113304447 B CN113304447 B CN 113304447B CN 202110604802 A CN202110604802 A CN 202110604802A CN 113304447 B CN113304447 B CN 113304447B
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- rods
- rod
- plastic
- limiting
- bearing
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/1209—Involving a bending of elbow and shoulder joints simultaneously
- A63B23/1218—Chinning, pull-up, i.e. concentric movement
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
- A63B2225/093—Height
Abstract
The invention discloses sports equipment with a safety protection effect, which comprises a bottom plate, two supporting rods, plastic rods and a pressure-bearing rod, wherein the two plastic rods are arranged in parallel, the two ends of each plastic rod are provided with the supporting rods, the top ends of the supporting rods are provided with mounting sleeves and are sleeved outside the ends of the plastic rods through the mounting sleeves, and the bottom ends of the supporting rods are fixedly connected with the bottom plate; the bearing rods are provided with a plurality of bearing rods which are arranged side by side, the length direction of the bearing rods is perpendicular to the length direction of the plastic rods, the bearing rods are arranged between the two plastic rods at equal intervals, the two ends of each bearing rod are fixedly connected with the two plastic rods respectively, the bottom ends of the bearing rods are provided with supporting mechanisms which are connected with the bottom plate through the supporting mechanisms, and the supporting mechanisms are connected with the control mechanism through a transmission mechanism.
Description
Technical Field
The invention relates to the field of daily life, in particular to sports equipment with a safety protection effect.
Background
Sit-up equipment is a common sports equipment in life, and it can help the user to carry out the sit-up motion, all has the setting usually in the public area in the park. The existing sit-up equipment is various, in order to increase the exercise difficulty, the lying plates of some sit-up equipment are arranged in an upward bending manner, the structure plays a better exercise effect, but the structure can enable the spine to generate certain bending degree when people take exercise, if the bending degree of the spine exceeds the tolerance point of people, people can lose leg perception in a short time, at the moment, people are not easy to sit up from the sit-up equipment, and more hidden troubles can be possibly caused if the time is too long; therefore, the sit-up structure of this structure poses a certain risk to some conventional exercisers or elderly exercisers, and there is a need for improvement thereof.
Disclosure of Invention
The invention aims to solve the problems and provides a sports apparatus with a simple structure and high safety and a safety protection effect.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a sports equipment with a safety protection effect comprises a bottom plate, two supporting rods, plastic rods and a pressure-bearing rod, wherein the two plastic rods are arranged in parallel, the two ends of each plastic rod are provided with the supporting rods, the top ends of the supporting rods are provided with mounting sleeves and are sleeved outside the ends of the plastic rods through the mounting sleeves, and the bottom ends of the supporting rods are fixedly connected with the bottom plate; the bearing rods are provided with a plurality of bearing rods which are arranged side by side, the length direction of the bearing rods is perpendicular to the length direction of the plastic rods, the bearing rods are arranged between the two plastic rods at equal intervals, the two ends of each bearing rod are fixedly connected with the two plastic rods respectively, the bottom ends of the bearing rods are provided with supporting mechanisms which are connected with the bottom plate through the supporting mechanisms, and the supporting mechanisms are connected with the control mechanism through a transmission mechanism.
Further, the supporting mechanism includes a plurality of driving discs, a plurality of driving discs are arranged side by side and are arranged corresponding to the pressure-bearing rod, in the plurality of driving discs, the outer diameter of the driving disc in the middle is gradually reduced along the outer diameter of the driving disc at two ends, the front end face of the driving disc is provided with an eccentric shaft and is connected with the bottom pin of the ejector rod through the eccentric shaft, the top end of the ejector rod is connected with a connecting lug pin arranged at the bottom end of the pressure-bearing rod, the lengths of the ejector rods on the plurality of driving discs are consistent, the central positions of the rear end faces of the plurality of driving discs are provided with installation shafts, bearing seats are sleeved on the outer sides of the installation shafts and are connected with the fixed rods through the bearing seats, and the bottom ends of the fixed rods are fixedly connected with the upper end face of the bottom plate.
Furthermore, the transmission mechanism comprises a plurality of transmission gears, the plurality of transmission gears and the plurality of installation shafts are arranged correspondingly, the center positions of the transmission gears are fixedly connected with one ends, far away from the transmission disc, of the installation shafts, transmission chains are sleeved on the outer sides of the plurality of transmission gears, the transmission gears are meshed with the transmission chains, and the transmission chains are in transmission connection with the control mechanism.
Furthermore, the control mechanism comprises a driving gear, an upright post, a control shaft, a handle and a limiting sleeve, the driving gear is meshed with the transmission chain and is fixedly connected with one end of the control shaft, the other end of the control shaft is provided with a splicing groove, the inner side surface of the splicing groove is provided with a limiting groove along the length direction of the splicing groove, one end of the handle is inserted into the splicing groove, the outer side surface of one end of the handle inserted into the splicing groove is provided with a limiting bulge, and the limiting bulge is embedded in the limiting groove and can slide relative to the length direction of the limiting groove; the outer side surface of the control shaft is sleeved with a limiting sleeve, the control shaft can rotate relative to the limiting sleeve, the bottom end of the limiting sleeve is fixedly connected with the top end of the upright post, and the bottom end of the upright post is fixedly connected with the upper end surface of the bottom plate; a plurality of limiting rods are arranged at one end of the limiting sleeve, which is far away from the driving gear, the limiting rods are arranged at equal intervals along the circumferential direction of the limiting sleeve, and a spacing gap is formed between every two adjacent limiting rods; the hand (hold) is Z type form, when the sport equipment is in the user state, the hand (hold) scarf joint is in the clearance.
Furthermore, a spring is arranged in the inserting groove, one end of the handle inserted into the inserting groove is connected with one end of the spring, and the other end of the spring is connected with the inner end face of the inserting groove; when the spring is in a normal state, the handle is embedded in the interval clearance.
Furthermore, the top end of the supporting rod is connected with one side of the mounting sleeve through a pin shaft, the end of the plastic rod is sleeved on the inner side of the mounting sleeve, a limiting ring for preventing the plastic rod from being separated from the mounting sleeve is arranged on the outer side of the end of the plastic rod, two limiting rings are arranged at two sides of the mounting sleeve respectively, and the distance between the two limiting rings is larger than the axial length value of the mounting sleeve.
Furthermore, one end of the plastic rod is provided with a clamping column, the middle part of the clamping column is fixedly connected with one end of the cross rod, the other end of the cross rod is fixedly connected with the middle part of the reinforcing rod, and two ends of the reinforcing rod are respectively fixedly connected with the two supporting rods; the control mechanism is arranged below one end, far away from the clamping column, of the plastic rod.
Furthermore, a lying plate is arranged above the plurality of pressure-bearing rods, the lower end face of the lying plate is provided with four movable sleeves, the four movable sleeves are movably sleeved at four end corner positions of the lower end face of the lying plate, the four movable sleeves are arranged side by side in pairs, and the four movable sleeves are respectively sleeved on the outer sides of the two plastic rods; the creeper is provided with a plurality of through holes for water leakage and ventilation, and the plurality of through holes are arranged on the creeper in a matrix shape.
Furthermore, threaded through holes used for being fixed with the ground are formed in the four end corner positions of the bottom plate.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the sit-up equipment, the design that the plastic rods are arranged on the bottom plate and the pressure-bearing rods are arranged between the plastic rods is adopted, and the material characteristics of the plastic rods are utilized to enable the whole structure of the pressure-bearing rods to be influenced when the sit-up equipment is subjected to bending deformation, so that the supporting effect of the pressure-bearing rods is ensured; meanwhile, the design that the supporting mechanism is arranged at the bottom end of the pressure-bearing rod enables the height of the pressure-bearing rod to be changed differently through the operation of the supporting mechanism, so that the whole sit-up equipment can be bent and deformed; the sit-up equipment is simple, convenient and quick to operate, the bending radian of the sit-up equipment can be randomly adjusted according to the use requirements of people, and the use convenience of the body-building equipment is improved; and when people appear in the situation that people can not stand up on the sit-up equipment, the arm rotation control mechanism can be used for driving the supporting mechanism to operate, so that the bending radian of the sit-up equipment is changed from upward bending to downward bending, the sit-up operation of people is facilitated, the potential safety hazard of the sit-up equipment is solved, and the use safety of the fitness equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of the present invention;
FIG. 2 is a top view of a connecting structure of the pressure-bearing rod and the bottom plate;
FIG. 3 is a first drawing showing the connection structure of the plastic rod and the supporting mechanism;
FIG. 4 is a second drawing showing the connection structure of the plastic rod and the supporting mechanism;
FIG. 5 is a top view of the connection structure of the support mechanism and the transmission mechanism;
FIG. 6 is a first cross-sectional view of the transmission mechanism;
FIG. 7 is a sectional view of the second transmission mechanism;
FIG. 8 is a right side view of the connection structure of the position limiting sleeve and the control shaft;
fig. 9 is a bottom view of the lying plate.
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 derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1 to 9, the embodiment discloses a sports equipment with a safety protection effect, which includes a bottom plate 1, two support rods 4, a plastic rod 2 and a pressure-bearing rod 3, wherein the plastic rod 2 is provided with two and two plastic rods 2 arranged in parallel, the two ends of the plastic rod 2 are both provided with the support rods 4, the top ends of the support rods 4 are provided with mounting sleeves 5 and are sleeved outside the ends of the plastic rods 2 through the mounting sleeves 5, the bottom ends of the support rods 4 are fixedly connected with the bottom plate 1, and four end corners of the bottom plate 1 are provided with threaded through holes 101 for fixing with the ground; the bearing rods 3 are provided with five bearing rods 3 which are arranged side by side, the length direction of the bearing rods 3 is perpendicular to that of the plastic rods 2, the five bearing rods 3 are arranged between the two plastic rods 2 at equal intervals, two ends of each bearing rod 3 are fixedly connected with the two plastic rods 2 respectively, the bottom ends of the bearing rods 3 are provided with supporting mechanisms which are connected with the bottom plate 1 through the supporting mechanisms, and the supporting mechanisms are connected with the control mechanism through the transmission mechanism.
According to the sit-up equipment, the design that the plastic rods are arranged on the bottom plate and the pressure-bearing rods are arranged between the plastic rods is adopted, and the material characteristics of the plastic rods are utilized to enable the whole structure of the pressure-bearing rods to be influenced when the sit-up equipment is subjected to bending deformation, so that the supporting effect of the pressure-bearing rods is ensured; meanwhile, the design that the supporting mechanism is arranged at the bottom end of the pressure-bearing rod enables the height of the pressure-bearing rod to be changed differently through the operation of the supporting mechanism, so that the whole sit-up equipment can be bent and deformed; the sit-up equipment is simple, convenient and quick to operate, the bending radian of the sit-up equipment can be randomly adjusted according to the use requirements of people, and the use convenience of the body-building equipment is improved; and when people appear in the situation that people can not stand up on the sit-up equipment, the arm rotation control mechanism can be used for driving the supporting mechanism to operate, so that the bending radian of the sit-up equipment is changed from upward bending to downward bending, the sit-up operation of people is facilitated, the potential safety hazard of the sit-up equipment is solved, and the use safety of the fitness equipment is improved.
The supporting mechanism comprises five transmission discs 8, the five transmission discs 8 are arranged side by side, the transmission discs 8 are arranged corresponding to the pressure-bearing rod 3, the outer diameter of the transmission disc positioned in the middle of the five transmission discs 8 is gradually reduced towards the outer diameter of the transmission discs positioned at two ends, namely the outer diameter of the first transmission disc at the left and the first transmission disc at the right is the smallest, the outer diameter of the second transmission disc at the left and the second transmission disc at the right is increased, the outer diameter of the third transmission disc at the left is the largest, and the gradual increase amplitude is kept consistent; the front end terminal surface of driving plate 8 is provided with eccentric shaft 801 and through the bottom pin hub connection of eccentric shaft 801 with ejector pin 10, the top of ejector pin 10 with set up the connecting ear pin hub connection in the 3 bottom of pressure-bearing rod, ejector pin 10 length on five driving plates 8 is unanimous, five driving plates 8 rear end terminal surface central point put all to be provided with installation axle 16, install the axle 16 outside and cup jointed bearing frame 17 and be connected with dead lever 9 through bearing frame 17, dead lever 9 bottom and bottom plate 1 up end fixed connection.
Through the rotation of the transmission disc, the height of the top end of the ejector rod connected with the pin shaft of the transmission disc changes along with the rotation of the transmission disc, so that the height of the pressure-bearing rod changes; the diameter and the outer diameter of the transmission disc are gradually reduced from the transmission disc positioned in the middle to the transmission discs positioned on the two sides, so that when the height of the ejector rod is changed, the change speed of the ejector rod positioned in the middle is high, and an upward bending curve formed by the five pressure-bearing rods can be changed into a downward bending curve (as shown in figures 3 and 4), so that the sit-up operation of people on the sit-up equipment is facilitated, and the use effect of the sit-up device is improved.
The transmission mechanism comprises five transmission gears 18, the five transmission gears 18 and the five mounting shafts 16 are arranged correspondingly, the center positions of the transmission gears 18 are fixedly connected with one ends, far away from the transmission disc 8, of the mounting shafts 16, the outer sides of the five transmission gears 18 are sleeved with transmission chains 11, the transmission gears 18 are meshed with the transmission chains 11, and the transmission chains 11 are in transmission connection with the control mechanism.
The transmission chain is driven to rotate through the work of the control mechanism, and the transmission chain drives the transmission discs to rotate through the transmission gear and the mounting shaft (as shown in figure 5), so that all the transmission discs are synchronously rotated, the rotation of the transmission discs can be kept consistent, and the curve change effect of the pressure bearing rod is ensured.
The control mechanism comprises a driving gear 19, a vertical column 12, a control shaft 21, a handle 13 and a limiting sleeve 20, wherein the driving gear 19 is meshed with the transmission chain 11, the central position of the driving gear 19 is fixedly connected with one end of the control shaft 21, the other end of the control shaft 21 is provided with an inserting groove 2101, a limiting groove 2102 is arranged on the inner side surface of the inserting groove 2101 along the length direction of the inserting groove 2101, one end of the handle 13 is inserted into the inserting groove 2101, a limiting protrusion 1301 is arranged on the outer side surface of one end of the handle 13 inserted into the inserting groove 2101, and the limiting protrusion 1301 is embedded in the limiting groove 2102 and can slide relative to the length direction of the limiting groove 2102; the outer side surface of the control shaft 21 is sleeved with a limiting sleeve 20, the control shaft 21 can rotate relative to the limiting sleeve 20, the bottom end of the limiting sleeve 20 is fixedly connected with the top end of the upright post 12, and the bottom end of the upright post 12 is fixedly connected with the upper end surface of the bottom plate 1; a plurality of limiting rods 2001 are arranged at one end, away from the driving gear 19, of the limiting sleeve 20, the limiting rods 2001 are arranged at equal intervals along the circumferential direction of the limiting sleeve 20, and spacing gaps are formed between every two adjacent limiting rods 2001; the handle 13 is Z-shaped, and when the sports equipment is in a use state, the handle 13 is embedded in the interval gap.
A spring 22 is arranged in the insertion groove 2101, one end of the handle 13 inserted into the insertion groove 2101 is connected with one end of the spring 22, and the other end of the spring 22 is connected with the inner end face of the insertion groove 2101; when the spring 22 is in the normal state, the handle 13 engages in the intermediate space.
When the bending radian of the sit-up equipment is adjusted, the vertically-arranged part of the handle is pulled out of the range of the limiting rod (as shown in fig. 6), then the handle is rotated, and under the action of the limiting protrusion, the handle drives the control shaft to rotate, so that the control shaft drives the driving gear and the transmission chain to rotate, and the power operation of the transmission mechanism is realized; after the adjustment is finished, the handle is loosened, the handle slides towards the inserting groove under the action of the spring, the vertical part of the handle is embedded in the interval gap (as shown in figure 7), the condition that the handle rotates in the use process of the sit-up equipment is avoided, meanwhile, the handle can be prevented from being separated from the interval gap through the design of the spring, and the use safety of the fitness equipment is further improved.
The utility model discloses a plastic pole, including bracing piece 4, mounting sleeve 5, plastic pole 2, the end of bracing piece is provided with the spacing ring 201 that prevents that plastic pole 2 from breaking away from mounting sleeve 5, and the end outside that the end of plastic pole 2 cup jointed 5 inboard and plastic pole 2 of mounting sleeve 5 is provided with two spacing rings 201, and two spacing rings 201 set up respectively in 5 length direction's of mounting sleeve both sides, and the distance between two spacing rings 201 is greater than the axial length value of mounting sleeve 5.
Because the length of the plastic rod between the two support rods can be changed in the process of changing the bending radian, the plastic rod can be prevented from being separated from the mounting sleeve through the design of the limiting ring, a certain length can be reserved to solve the deformation problem of the plastic rod, the condition that the sit-up equipment is not easy to deform due to the deformation problem of the plastic rod is avoided, and the use effect of the sit-up equipment is further improved.
One end of the plastic rod 2 is provided with a clamping column 7, the middle part of the clamping column 7 is fixedly connected with one end of a cross rod 6, the other end of the cross rod 6 is fixedly connected with the middle part of a reinforcing rod 15, and two ends of the reinforcing rod 15 are respectively fixedly connected with two support rods 4; the control mechanism is arranged below one end, far away from the clamping column 7, of the plastic rod 2.
The clamping columns are used for limiting the ankle positions of people to facilitate sit-up movement of people, the control mechanism is arranged at the hand position to facilitate deformation operation of people in danger, and the using effect of the sit-up device is further improved.
A lying plate 14 is arranged above the five pressure-bearing rods 3, movable sleeves 1402 are arranged on the lower end face of the lying plate 14, four and four movable sleeves 1402 are arranged at four end corner positions of the lower end face of the lying plate 14, the four movable sleeves 1402 are arranged side by side in pairs, and the four movable sleeves 1402 are respectively sleeved on the outer sides of the two plastic rods 2; the lying plate 14 is provided with a plurality of through holes 1401 for water leakage and ventilation, and the through holes 1401 are arranged on the lying plate 14 in a matrix shape.
The design of the lying plate can facilitate people to sit on the back, the lying plate can deform along with the plastic rod when the plastic rod is bent and deformed through the connection design of the movable sleeve and the plastic rod, no obstruction can be generated between the lying plate and the plastic rod, rainwater can be prevented from remaining when the sit-up equipment is placed in an open area through the design of the through hole arranged on the lying plate, meanwhile, the through hole can have a certain ventilation effect when people take exercise for sweating, and the use effect of the sit-up equipment is further improved.
Claims (6)
1. The utility model provides a sport equipment with safety protection effect which characterized in that: the sports equipment comprises a bottom plate, supporting rods, plastic rods and a pressure-bearing rod, wherein the two plastic rods are arranged in parallel, the two ends of each plastic rod are provided with the supporting rods, the top ends of the supporting rods are provided with mounting sleeves and are sleeved outside the ends of the plastic rods through the mounting sleeves, and the bottom ends of the supporting rods are fixedly connected with the bottom plate; the bearing rods are arranged side by side, the length direction of the bearing rods is vertical to that of the plastic rods, the bearing rods are arranged between the two plastic rods at equal intervals, two ends of each bearing rod are fixedly connected with the two plastic rods respectively, a supporting mechanism is arranged at the bottom end of each bearing rod and connected with the bottom plate through the supporting mechanism, and the supporting mechanism is connected with the control mechanism through a transmission mechanism;
the supporting mechanism comprises a plurality of driving discs, the driving discs are arranged side by side and are arranged corresponding to the pressure-bearing rod, the outer diameters of the driving discs, positioned in the middle, in the driving discs, radially positioned at the two ends are gradually reduced, the front end face of each driving disc is provided with an eccentric shaft and is connected with the bottom end of a top rod through the eccentric shaft, the top end of the top rod is connected with a connecting lug pin arranged at the bottom end of the pressure-bearing rod, the lengths of the top rods on the driving discs are consistent, the central positions of the rear end faces of the driving discs are provided with mounting shafts, the outer sides of the mounting shafts are sleeved with bearing seats and connected with fixing rods through the bearing seats, and the bottom ends of the fixing rods are fixedly connected with the upper end face of the bottom plate;
the transmission mechanism comprises a plurality of transmission gears, the transmission gears are arranged corresponding to the installation shafts, the center positions of the transmission gears are fixedly connected with one ends, far away from the transmission disc, of the installation shafts, transmission chains are sleeved on the outer sides of the transmission gears, the transmission gears are meshed with the transmission chains, and the transmission chains are in transmission connection with the control mechanism;
the control mechanism comprises a driving gear, an upright post, a control shaft, a handle and a limiting sleeve, the driving gear is meshed with the transmission chain and is connected with one end of the control shaft, the central position of the driving gear is fixedly connected with one end of the control shaft, the other end of the control shaft is provided with an inserting groove, the inner side surface of the inserting groove is provided with a limiting groove along the length direction of the inserting groove, one end of the handle is inserted into the inserting groove, the outer side surface of one end of the handle inserted into the inserting groove is provided with a limiting bulge, and the limiting bulge is embedded in the limiting groove and can slide relative to the length direction of the limiting groove; the outer side surface of the control shaft is sleeved with a limiting sleeve, the control shaft can rotate relative to the limiting sleeve, the bottom end of the limiting sleeve is fixedly connected with the top end of the upright post, and the bottom end of the upright post is fixedly connected with the upper end surface of the bottom plate; a plurality of limiting rods are arranged at one end of the limiting sleeve, which is far away from the driving gear, the limiting rods are arranged at equal intervals along the circumferential direction of the limiting sleeve, and a spacing gap is formed between every two adjacent limiting rods; the hand (hold) is Z type form, when the sport equipment is in the user state, the hand (hold) scarf joint is in the clearance.
2. Sports apparatus with safety precautions according to claim 1, wherein: a spring is arranged in the inserting groove, one end of the handle inserted into the inserting groove is connected with one end of the spring, and the other end of the spring is connected with the inner end face of the inserting groove; when the spring is in a normal state, the handle is embedded in the interval clearance.
3. Sports apparatus with safety protection according to claim 2, wherein: the top end of the supporting rod is connected with one side of the mounting sleeve through a pin shaft, the end of the plastic rod is sleeved on the inner side of the mounting sleeve, a limiting ring for preventing the plastic rod from being separated from the mounting sleeve is arranged on the outer side of the end of the plastic rod, two limiting rings are arranged at the end of each end of the plastic rod and are respectively arranged on two sides of the mounting sleeve, and the distance between the two limiting rings is larger than the axial length value of the mounting sleeve.
4. Sports apparatus with safety precautions according to claim 3, wherein: one end of the plastic rod is provided with a clamping column, the middle part of the clamping column is fixedly connected with one end of the cross rod, the other end of the cross rod is fixedly connected with the middle part of the reinforcing rod, and two ends of the reinforcing rod are respectively fixedly connected with the two supporting rods; the control mechanism is arranged below one end, far away from the clamping column, of the plastic rod.
5. Sports apparatus with safety precautions according to claim 4, wherein: a lying plate is arranged above the plurality of pressure-bearing rods, a movable sleeve is arranged on the lower end face of the lying plate, four and four movable sleeves are movably sleeved at four end corner positions of the lower end face of the lying plate, the four movable sleeves are arranged side by side in pairs, and the four movable sleeves are respectively sleeved on the outer sides of the two plastic rods; the creeper is provided with a plurality of through holes for water leakage and ventilation, and the plurality of through holes are arranged on the creeper in a matrix shape.
6. Sports apparatus with safety precautions according to claim 5, wherein: and threaded through holes used for being fixed with the ground are formed in the positions of four end corners of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604802.3A CN113304447B (en) | 2021-05-31 | 2021-05-31 | Sport equipment with safety protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604802.3A CN113304447B (en) | 2021-05-31 | 2021-05-31 | Sport equipment with safety protection effect |
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| Publication Number | Publication Date |
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| CN113304447A CN113304447A (en) | 2021-08-27 |
| CN113304447B true CN113304447B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110604802.3A Active CN113304447B (en) | 2021-05-31 | 2021-05-31 | Sport equipment with safety protection effect |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113952699B (en) * | 2021-11-29 | 2022-07-15 | 湖南第一师范学院 | Safety device is used in push-up training |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208392822U (en) * | 2018-06-20 | 2019-01-18 | 广东华中科技大学工业技术研究院 | A kind of support platform of bend glass laminator |
| CN210019616U (en) * | 2019-03-22 | 2020-02-07 | 中国人民解放军联勤保障部队第九二〇医院 | Titanium bar pre-bending machine |
| CN210152701U (en) * | 2019-06-13 | 2020-03-17 | 浙江省水电建筑安装有限公司 | Tunnel supporting structure |
| CN210438628U (en) * | 2019-06-25 | 2020-05-01 | 南京松海玻璃有限公司 | Arc glass heating furnace |
| CN211962940U (en) * | 2020-01-18 | 2020-11-20 | 郑州幼儿师范高等专科学校 | Waist flexibility training device for basic dance training |
-
2021
- 2021-05-31 CN CN202110604802.3A patent/CN113304447B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208392822U (en) * | 2018-06-20 | 2019-01-18 | 广东华中科技大学工业技术研究院 | A kind of support platform of bend glass laminator |
| CN210019616U (en) * | 2019-03-22 | 2020-02-07 | 中国人民解放军联勤保障部队第九二〇医院 | Titanium bar pre-bending machine |
| CN210152701U (en) * | 2019-06-13 | 2020-03-17 | 浙江省水电建筑安装有限公司 | Tunnel supporting structure |
| CN210438628U (en) * | 2019-06-25 | 2020-05-01 | 南京松海玻璃有限公司 | Arc glass heating furnace |
| CN211962940U (en) * | 2020-01-18 | 2020-11-20 | 郑州幼儿师范高等专科学校 | Waist flexibility training device for basic dance training |
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| CN113304447A (en) | 2021-08-27 |
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