CN110721451B - Pressure release device and using method thereof - Google Patents
Pressure release device and using method thereof Download PDFInfo
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- CN110721451B CN110721451B CN201911005953.6A CN201911005953A CN110721451B CN 110721451 B CN110721451 B CN 110721451B CN 201911005953 A CN201911005953 A CN 201911005953A CN 110721451 B CN110721451 B CN 110721451B
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- supporting leg
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- rod
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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
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/20—Punching balls, e.g. for boxing; Other devices for striking used during training of combat sports, e.g. bags
- A63B69/24—Punching balls, e.g. for boxing; Other devices for striking used during training of combat sports, e.g. bags mounted on, or suspended from, a movable support
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Abstract
The invention discloses a pressure release device and a use method thereof.A movable wheel is fixedly arranged at the lower end of a base, a telescopic rod is fixedly arranged at the upper end of the base, a sand bag is arranged at the upper end of the telescopic rod, a cross shaft is fixedly arranged between two mounting plates, a mounting hole is arranged at one end of a supporting leg, a supporting leg angle adjusting mechanism is arranged between the supporting leg and the cross shaft, and a supporting leg mechanism is arranged at one end of the supporting leg, which is far away from the mounting hole; the supporting leg is opened by rotating the supporting leg downwards, so that the device is conveniently and stably supported by the supporting leg mechanism, or the supporting leg is folded by rotating the supporting leg upwards, so that the device is convenient to store, and the space is saved; the stud drives the support column to move downwards to enable the support plate to be in contact with the ground so as to enhance the stability of the device, or the stud drives the support column to move upwards to enable the moving wheel to be in contact with the ground so as to enhance the mobility of the device.
Description
Technical Field
The invention relates to the field of improvement of mental health, in particular to a pressure release device and a using method thereof.
Background
With the change of social rhythm, the living pressure is gradually increased, and many young people bear great working pressure, family pressure and the like. If the stress is too great for a long time, people can generate anxiety emotion, and further life is influenced. Many people choose to release pressure by means of fitness, the fitness sandbag is a physical instrument for people to release pressure, and the people relax and exercise the spirit and the body by wearing boxing gloves to hit the sandbag. The existing body-building sandbags are of two types, one type is a suspension type sandbag, and the other type is a column type sandbag. The suspended sandbag needs to be preset with components for suspending the sandbag, so that the installation is inconvenient, and the application of the existing column-type sandbag is more common. The sand bag of stand includes base, stand and fixes the sand bag on stand upper portion, and the sand bag that leads to the stand to empty when generally need set up great base in order to prevent to hit the sand bag, causes the accident. The existing sandbag occupies a large space, is inconvenient to store and move, and therefore needs to be improved.
Disclosure of Invention
The invention aims to provide a pressure release device and a using method thereof, which have small occupied space and are convenient to move so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: a pressure release device comprises a cylindrical base, wherein a movable wheel is fixedly mounted at the lower end of the base, an upwards extending telescopic rod is fixedly mounted at the upper end of the base, a sand bag is arranged at the upper end of the telescopic rod, and a supporting mechanism is further arranged on the base; supporting mechanism package a plurality of rotations are installed the supporting leg in the outside of base, the outside fixed mounting of base have a plurality ofly with the corresponding mounting bracket of supporting leg, every the mounting bracket includes fixed mounting and is in two mounting panels in the outside of base, two fixed mounting has the cross axle between the mounting panel, the one end of supporting leg be equipped with cross axle assorted mounting hole, the supporting leg with be equipped with supporting leg angle adjustment mechanism between the cross axle, the supporting leg is kept away from the one end of mounting hole is equipped with supporting legs mechanism.
Preferably, the movable wheels are universal wheels.
As the preferred technical scheme, the supporting legs are four, four the supporting legs hoop evenly distributed in the outside of base.
As a preferred technical scheme, the supporting leg angle adjusting mechanism comprises an installation cavity positioned in the supporting leg, the installation cavity is provided with a through hole which extends towards the transverse shaft and is communicated with the installation hole, a locking pin is movably arranged in the through hole, one end of the locking pin is fixedly provided with a stop block positioned in the installation cavity, and a spring is arranged between one side of the stop block, which is far away from the installation hole, and the installation cavity; be equipped with on the cross axle with fitting pin assorted locking groove, the locking groove includes first locking groove and second locking groove, works as the fitting pin inserts during first locking groove, the vertical upwards extension of supporting leg, works as the fitting pin inserts during the second locking groove, the supporting leg is kept away from the one end of mounting hole is the acute angle with the contained angle of horizontal plane.
As a preferable technical scheme, the supporting leg mechanism comprises a sleeve fixedly installed at one end of the supporting leg far away from the installation hole, and when the locking pin is inserted into the second locking groove, the sleeve vertically extends; a support column is movably arranged in the sleeve, and a support plate is fixedly arranged at one end of the support column close to the ground; a sliding block is fixedly installed on the outer side of the supporting column, a slide way matched with the sliding block is arranged in the sleeve, and the extending direction of the slide way is the same as that of the sleeve; the sleeve pipe is kept away from the one end of backup pad has first motor through motor fixing base fixed mounting, coaxial fixed mounting in the axis of rotation of first motor with the coaxial double-screw bolt of sleeve pipe, the support column is kept away from the one end of backup pad be equipped with double-screw bolt assorted screw.
As a further improvement, a shifting block is fixedly mounted on one side, close to the locking pin, of the stop block, a long-strip-shaped hole is formed in the position, corresponding to the shifting block, of the supporting leg, and the shifting block extends out of the long-strip-shaped hole to the outer side of the supporting leg and can move along the long-strip-shaped hole.
As a preferred technical scheme, the telescopic rod comprises a fixed rod and a tubular loop bar, the lower end of the fixed rod is fixedly installed on the base, the loop bar is sleeved on the outer side of the fixed rod, a vertically extending guide strip is fixedly installed on the outer side of the fixed rod, and a guide groove matched with the guide strip is arranged in the loop bar; the upper end fixed mounting of loop bar has the motor safety cover, fixed mounting has the second motor in the motor safety cover, coaxial fixed mounting in the axis of rotation of second motor with the coaxial threaded rod of loop bar, the upper end of dead lever be equipped with threaded rod assorted screw hole.
As a preferable technical scheme, the sand bag comprises an annular leather sheath fixedly installed on the outer side of the loop bar, an annular closed filling cavity is arranged between the leather sheath and the loop bar, and sand is filled in the filling cavity.
A method of using a pressure relief device for said pressure relief device, the method comprising the steps of:
s1, moving the pressure release device to a wide place through the moving wheel;
s2, opening the supporting leg;
s3, adjusting the supporting leg mechanism to separate the moving wheel from the ground;
s4, adjusting the height of the sandbag through the extension of the telescopic rod according to the height of a user;
s5, the user strikes the sand bag to release the pressure;
s6, after the pressure of the user is released, the user contracts through the telescopic rod to drive the sandbag to descend to the lowest position;
s7, adjusting the supporting leg mechanism to enable the moving wheel to contact the ground;
s8, folding the supporting leg;
s9, moving the pressure release device to a storage place through the moving wheel.
Due to the adoption of the technical scheme, the pressure release device comprises a cylindrical base, wherein the lower end of the base is fixedly provided with a movable wheel, the upper end of the base is fixedly provided with an upwards extending telescopic rod, the upper end of the telescopic rod is provided with a sand bag, the base is also provided with a supporting mechanism, the supporting mechanism comprises a plurality of supporting legs rotatably arranged on the outer side of the base, the outer side of the base is fixedly provided with a plurality of mounting frames corresponding to the supporting legs, a transverse shaft is fixedly arranged between the two mounting plates, one end of each supporting leg is provided with a mounting hole matched with the transverse shaft, a supporting leg angle adjusting mechanism is arranged between each supporting leg and the transverse shaft, and one end, away from the mounting hole, of each supporting leg is provided with a supporting leg mechanism; according to the invention, the supporting leg is rotated downwards to enable the locking pin to be inserted into the second locking groove, and at the moment, the included angle between one end of the supporting leg, far away from the mounting hole, and the horizontal plane is an acute angle and is in an open state, so that the device is conveniently and stably supported by the supporting leg mechanism; or the supporting leg is rotated upwards to enable the locking pin to be inserted into the first locking groove, and at the moment, the supporting leg vertically extends upwards to be in a folded state, so that the supporting leg is convenient to store, and the space is saved. According to the invention, the support column is driven to move downwards to one side far away from the first motor through forward rotation of the stud, so that the support plate is contacted with the ground and supports the whole device, and the moving wheel is separated from the ground, so that the stability of the device is enhanced, and the whole device is not easy to shake when a user hits the striking device; or the stud reversely rotates to drive the supporting column to move upwards to one side close to the first motor, so that the supporting plate is separated from the ground and the moving wheel is in contact with the ground, and the mobility of the device is enhanced. According to the invention, the telescopic rod is extended by forward rotation of the threaded rod, and the sleeve rod drives the sandbag to move upwards, so that the sandbag is lifted to a height which a user feels comfortable; or the telescopic rod is contracted by reversely rotating the threaded rod, and the sleeve rod drives the sand bag to move downwards, so that the sand bag descends to save space.
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 schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion I of FIG. 2;
FIG. 4 is a schematic structural view of the support leg of an embodiment of the present invention when open;
FIG. 5 is a cross-sectional view of section II of FIG. 4;
FIG. 6 is a cross-sectional view of section III of FIG. 4;
FIG. 7 is a schematic view of the moving wheel of the embodiment of the present invention when it is detached from the ground;
FIG. 8 is a cross-sectional view of section IV of FIG. 7;
FIG. 9 is a sectional view A-A of FIG. 7;
FIG. 10 is a schematic top view of the base of FIG. 7;
FIG. 11 is a flow chart of a method of using a pressure relief device in accordance with an embodiment of the present invention.
In the figure: 1-a base; 2-a moving wheel; 3, a telescopic rod; 4-supporting legs; 5, mounting a plate; 6-horizontal axis; 7-mounting holes; 8-mounting a cavity; 9-a through hole; 10-a locking pin; 11-a stop block; 12-a spring; 13-a first locking groove; 14-a second locking groove; 15-a cannula; 16-a support column; 17-a support plate; 18-a slide block; 19-a slide; 20-motor fixing seat; 21-a first motor; 22-a stud; 23-screw holes; 24-a shifting block; 25-elongated holes; 26-a fixation rod; 27-a loop bar; 28-a guide bar; 29-a guide groove; 30-motor protection cover; 31-a second motor; 32-a threaded rod; 33-a threaded hole; 34-a leather sheath; 35-fill the cavity.
Detailed Description
As shown in fig. 1 to 10, a pressure release device includes a cylindrical base 1, a movable wheel 2 is fixedly installed at the lower end of the base 1, an upwardly extending telescopic rod 3 is fixedly installed at the upper end of the base 1, a sandbag is arranged at the upper end of the telescopic rod 3, and a support mechanism is further arranged on the base 1; supporting mechanism package a plurality of rotations are installed supporting leg 4 in the outside of base, base 1's outside fixed mounting have a plurality ofly with supporting leg 4 corresponding mounting bracket, every the mounting bracket includes fixed mounting and is in two mounting panels 5 in base 1's the outside, two fixed mounting has cross axle 6 between the mounting panel 5, the one end of supporting leg 4 be equipped with 6 assorted mounting hole 7 of cross axle, supporting leg 4 with be equipped with supporting leg angle adjustment mechanism between the cross axle 6, supporting leg 4 is kept away from the one end of mounting hole 7 is equipped with supporting legs mechanism.
The moving wheels 2 are universal wheels, so that the device can be conveniently moved in any direction.
The supporting legs 4 are four, four the 4 hoop evenly distributed of supporting legs in the outside of base 1 is convenient for provide the support steadily.
The angle adjusting mechanism of the supporting leg 4 comprises an installation cavity 8 positioned in the supporting leg 4, the installation cavity 8 is provided with a through hole 9 extending towards the transverse shaft 6 and communicated with the installation hole 7, a locking pin 10 is movably arranged in the through hole 9, one end of the locking pin 10 is fixedly provided with a stop block 11 positioned in the installation cavity 8, and a spring 12 is arranged between one side of the stop block 11 far away from the installation hole 7 and the installation cavity 8; be equipped with on the cross axle 6 with fitting pin 10 assorted locking groove, the locking groove includes first locking groove 13 and second locking groove 14, works as fitting pin 10 inserts during first locking groove 13, the vertical upwards extension of supporting leg 4 works as fitting pin 10 inserts during second locking groove 14, supporting leg 4 keeps away from the one end of mounting hole 7 is the acute angle with the contained angle of horizontal plane.
In the initial state, as shown in fig. 1, 2 and 3, the locking pin 10 is located in the first locking groove 13, and the supporting leg 4 extends vertically upwards to be in the retracted state; the stopper 11 is moved to one side far away from the mounting hole 7, the spring 12 is compressed, the stopper 11 drives the locking pin 10 to be separated from the first locking groove 13, at the moment, the supporting leg 4 can rotate around the transverse shaft 6, the supporting leg 4 is rotated downwards until the locking pin 10 is aligned with the second locking groove 14, the spring 12 in a compressed state pushes the stopper 11 to move to one side of the mounting hole 7, at the same time, the stopper 11 drives the locking pin 10 to be inserted into the second locking groove 14, the supporting leg 4 can not continuously rotate around the transverse shaft 6, and at the moment, the included angle between one end of the supporting leg 4 far away from the mounting hole 7 and the horizontal plane is an acute angle and is in an open state, so that stable support can be provided for the device through the supporting leg mechanism; or through moving dog 11 and making spring 12 compress to one side of keeping away from mounting hole 7, dog 11 drives fitting pin 10 and breaks away from second locking groove 14 simultaneously, supporting leg 4 can rotate around cross axle 6 this moment, align with first locking groove 13 through upwards rotating supporting leg 4 to fitting pin 10, spring 12 of compression state promotes dog 11 and moves to mounting hole 7 one side, dog 11 drives fitting pin 10 and inserts first locking groove 13 simultaneously, make supporting leg 4 can not continue to rotate around cross axle 6, the vertical upwards extension of supporting leg 4 this moment is the state of packing up, as shown in fig. 2, and convenient for accomodate, and space is saved.
The supporting leg mechanism comprises a sleeve 15 fixedly installed at one end of the supporting leg 4 far away from the installation hole 7, and when the locking pin 10 is inserted into the second locking groove 14, the sleeve 15 extends vertically; a support column 16 is movably arranged in the sleeve 15, and a support plate 17 is fixedly arranged at one end of the support column 16 close to the ground; a sliding block 18 is fixedly installed on the outer side of the supporting column 16, a sliding way 19 matched with the sliding block 18 is arranged in the sleeve 15, the extending direction of the sliding way 19 is the same as that of the sleeve 15, and the sliding block 18 and the sliding way 19 limit that the supporting column 16 can only move along the axial direction of the sleeve 15; sleeve pipe 15 is kept away from the one end of backup pad 17 has first motor 21 through motor fixing base 20 fixed mounting, coaxial fixed mounting in the axis of rotation of first motor 21 with the coaxial double-screw bolt 22 of sleeve pipe 15, support column 16 is kept away from the one end of backup pad 17 be equipped with double-screw bolt 22 assorted screw 23.
In the initial state, the slide block 18 is positioned at one end of the slide way 19 far away from the support plate 17, when the locking pin 10 is inserted into the second locking groove 14, the included angle between one end of the support leg 4 far away from the mounting hole 7 and the horizontal plane is an acute angle, the sleeve 15 extends vertically, and at the moment, the moving wheel 2 is in contact with the ground, and the support plate 17 is not in contact with the ground, as shown in fig. 4 and 6; the stud 22 is driven to rotate forwards through the first motor 21, the stud 22 rotates forwards to drive the supporting column 16 to move downwards to one side far away from the first motor 21, the supporting column 16 drives the sliding block 18 to move towards one end, close to the supporting plate 17, of the sliding way 19, and meanwhile, the supporting column 16 drives the supporting plate 17 to move downwards to one side far away from the first motor 21 and close to the ground until the sliding block 18 moves towards one end, close to the supporting plate 17, of the sliding way 19, at the moment, the supporting plate 17 is in contact with the ground and supports the whole device and enables the moving wheels to be separated from the ground, as shown in fig. 7 and 8, the stability of the device is enhanced, and when a user hits the; or the stud 22 is driven by the first motor 21 to rotate reversely, when the stud 22 rotates reversely, the supporting column 16 is driven to move upwards to one side close to the first motor 21, the supporting column 16 drives the sliding block 18 to move towards one end, close to the supporting plate 17, of the sliding way 19, meanwhile, the supporting plate 17 is driven by the supporting column 16 to move upwards to one side close to the first motor 21, correspondingly, the moving wheel 2 is gradually close to the ground until the sliding block 18 moves the sliding way 19 to be close to one end of the supporting plate 17, at the moment, the supporting plate 17 is separated from the ground, and the moving wheel 2 is in contact with the ground, as shown in fig..
One side of the stop block 11 adjacent to the locking pin 10 is fixedly provided with a shifting block 24, the supporting leg 4 and the shifting block 24 are provided with a strip-shaped hole 25 at the corresponding position, the shifting block 24 extends out of the strip-shaped hole 25 to the outer side of the supporting leg 4 and can move along the strip-shaped hole 25, and the stop block 11 can be driven to move by shifting the shifting block 24.
The telescopic rod 3 comprises a fixed rod 26 and a tubular sleeve rod 27, the lower end of the fixed rod 26 is fixedly mounted on the base 1, the sleeve rod 27 is sleeved on the outer side of the fixed rod 26, a vertically extending guide strip 28 is fixedly mounted on the outer side of the fixed rod 26, a guide groove 29 matched with the guide strip 28 is arranged in the sleeve rod 27, and the guide strip 28 and the guide groove 29 limit that the sleeve rod 27 can only move along the axial direction of the fixed rod 26; the upper end fixed mounting of loop bar 27 has motor protection cover 30, fixed mounting has second motor 31 in the motor protection cover 30, and motor protection cover 30 can protect second motor 31 not harm when the user hits the sand bag, coaxial fixed mounting has in the axis of rotation of second motor 31 with the coaxial threaded rod 32 of loop bar 27, the upper end of dead lever 26 be equipped with threaded rod 32 assorted screw hole 33.
The second motor 31 drives the threaded rod 32 to rotate in the positive direction, the threaded rod 32 moves upwards along the threaded hole 33 when rotating in the positive direction, the threaded rod 32 drives the sleeve rod 27 to move upwards along the fixed rod 26 through the second motor 31 and the motor protective cover 30 so as to enable the telescopic rod 3 to extend, and the sleeve rod 27 drives the sand bag to move upwards, so that the sand bag is lifted to a height which a user feels comfortable; or the second motor 31 drives the threaded rod 32 to rotate reversely, the threaded rod 32 moves downwards along the threaded hole 33 during the reverse rotation, the threaded rod 32 drives the sleeve rod 27 to move downwards along the fixed rod 26 through the second motor 31 and the motor protective cover 30 so as to enable the telescopic rod 3 to contract, and the sleeve rod 27 drives the sandbag to move downwards, so that the sandbag descends to save space.
The sand bag comprises an annular leather sheath 34 fixedly installed on the outer side of the sleeve rod 27, an annular closed filling cavity 35 is formed between the leather sheath 34 and the sleeve rod 27, sand is filled in the filling cavity 35, and a user can release pressure by striking the leather sheath 34.
As shown in fig. 11, a method for using a pressure relief device is applied to the pressure relief device, and the method comprises the following steps:
s1, moving the pressure relief device to a wide place by the moving wheel 2;
s2, opening the supporting leg 4;
s3, adjusting the supporting leg mechanism to separate the moving wheel 2 from the ground;
s4, the height of the sandbag is adjusted by extending the telescopic rod 3 according to the height of a user;
s5, the user strikes the sand bag to release the pressure;
s6, after the pressure of the user is released, the user contracts through the telescopic rod 3 to drive the sandbag to descend to the lowest position;
s7, adjusting the supporting leg mechanism to enable the moving wheel 2 to contact the ground;
s8, the supporting leg 4 is folded;
s9, moving the pressure relief device to a storage place by the moving wheel 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A pressure relief device, characterized by: the sand bag lifting device comprises a cylindrical base, wherein a movable wheel is fixedly mounted at the lower end of the base, an upwards extending telescopic rod is fixedly mounted at the upper end of the base, a sand bag is arranged at the upper end of the telescopic rod, and a supporting mechanism is further arranged on the base; the supporting mechanism comprises a plurality of supporting legs which are rotatably installed on the outer side of the base, a plurality of mounting frames corresponding to the supporting legs are fixedly installed on the outer side of the base, each mounting frame comprises two mounting plates fixedly installed on the outer side of the base, a cross shaft is fixedly installed between the two mounting plates, one end of each supporting leg is provided with a mounting hole matched with the cross shaft, a supporting leg angle adjusting mechanism is arranged between each supporting leg and the cross shaft, and one end, far away from the mounting hole, of each supporting leg is provided with a supporting leg mechanism;
the supporting leg angle adjusting mechanism comprises an installation cavity positioned in the supporting leg, the installation cavity is provided with a through hole which extends towards the transverse shaft and is communicated with the installation hole, a locking pin is movably arranged in the through hole, one end of the locking pin is fixedly provided with a stop block positioned in the installation cavity, and a spring is arranged between one side of the stop block, which is far away from the installation hole, and the installation cavity; be equipped with on the cross axle with fitting pin assorted locking groove, the locking groove includes first locking groove and second locking groove, works as the fitting pin inserts during first locking groove, the vertical upwards extension of supporting leg, works as the fitting pin inserts during the second locking groove, the supporting leg is kept away from the one end of mounting hole is the acute angle with the contained angle of horizontal plane.
2. A pressure relief device as claimed in claim 1, wherein: the movable wheels are universal wheels.
3. A pressure relief device as claimed in claim 1, wherein: the supporting leg is equipped with four, four supporting leg hoop evenly distributed in the outside of base.
4. A pressure relief device as claimed in claim 1, wherein: the supporting leg mechanism comprises a sleeve fixedly installed at one end, far away from the installation hole, of the supporting leg, and when the locking pin is inserted into the second locking groove, the sleeve extends vertically; a support column is movably arranged in the sleeve, and a support plate is fixedly arranged at one end of the support column close to the ground; a sliding block is fixedly installed on the outer side of the supporting column, a slide way matched with the sliding block is arranged in the sleeve, and the extending direction of the slide way is the same as that of the sleeve; the sleeve pipe is kept away from the one end of backup pad has first motor through motor fixing base fixed mounting, coaxial fixed mounting in the axis of rotation of first motor with the coaxial double-screw bolt of sleeve pipe, the support column is kept away from the one end of backup pad be equipped with double-screw bolt assorted screw.
5. A pressure relief device as claimed in claim 1, wherein: one side of the stop block adjacent to the locking pin is fixedly provided with a shifting block, the supporting leg and the shifting block are provided with elongated holes at corresponding positions, and the shifting block extends out of the elongated holes to the outer side of the supporting leg and can move along the elongated holes.
6. A pressure relief device as claimed in claim 1, wherein: the telescopic rod comprises a fixed rod and a tubular sleeve rod, the lower end of the fixed rod is fixedly arranged on the base, the sleeve rod is sleeved on the outer side of the fixed rod, a vertically extending guide strip is fixedly arranged on the outer side of the fixed rod, and a guide groove matched with the guide strip is formed in the sleeve rod; the upper end fixed mounting of loop bar has the motor safety cover, fixed mounting has the second motor in the motor safety cover, coaxial fixed mounting in the axis of rotation of second motor with the coaxial threaded rod of loop bar, the upper end of dead lever be equipped with threaded rod assorted screw hole.
7. A pressure relief device as claimed in claim 6, wherein: the sand bag comprises an annular leather sheath fixedly arranged on the outer side of the loop bar, an annular closed filling cavity is arranged between the leather sheath and the loop bar, and sand is filled in the filling cavity.
8. Use of a pressure relief device as claimed in any of claims 1 to 7 in a pressure relief device as claimed in any of claims 1 to 7, the method comprising the steps of:
s1, moving the pressure release device to a wide place through the moving wheel;
s2, opening the supporting leg;
s3, adjusting the supporting leg mechanism to separate the moving wheel from the ground;
s4, adjusting the height of the sandbag through the extension of the telescopic rod according to the height of a user;
s5, the user strikes the sand bag to release the pressure;
s6, after the pressure of the user is released, the user contracts through the telescopic rod to drive the sandbag to descend to the lowest position;
s7, adjusting the supporting leg mechanism to enable the moving wheel to contact the ground;
s8, folding the supporting leg;
s9, moving the pressure release device to a storage place through the moving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005953.6A CN110721451B (en) | 2019-10-22 | 2019-10-22 | Pressure release device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005953.6A CN110721451B (en) | 2019-10-22 | 2019-10-22 | Pressure release device and using method thereof |
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| CN110721451A CN110721451A (en) | 2020-01-24 |
| CN110721451B true CN110721451B (en) | 2021-04-13 |
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| CN112618909A (en) * | 2020-12-23 | 2021-04-09 | 至诚文化发展(常州)有限公司 | Portable shouting catharsis instrument |
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| US4512568A (en) * | 1983-04-04 | 1985-04-23 | Robert Servadio | Punching bag rebound adjuster |
| CN200954366Y (en) * | 2006-08-26 | 2007-10-03 | 罗文华 | Boxing, free combat target |
| KR101549483B1 (en) * | 2014-10-13 | 2015-09-03 | 한진성 | Fitness equipment for outdoor installation |
| US20180154235A1 (en) * | 2016-12-01 | 2018-06-07 | Alfredo Rodriguez | Punching bag |
| CN107398065A (en) * | 2017-07-19 | 2017-11-28 | 山东交通学院 | A kind of vollyball athletic training device for being easy to adjust angle |
| CN207462562U (en) * | 2017-11-09 | 2018-06-08 | 徐海燕 | A kind of medical nursing vapour-pressure type limbs of patient device for healing and training |
| CN207462616U (en) * | 2017-11-24 | 2018-06-08 | 陈惠祺 | A kind of wushu training people stake |
| CN208018092U (en) * | 2018-03-17 | 2018-10-30 | 甘肃建筑职业技术学院 | A kind of football sandbag training device |
| CN208525737U (en) * | 2018-04-20 | 2019-02-22 | 咸阳师范学院 | A kind of athletic training pressing-leg device |
| CN209123295U (en) * | 2018-07-18 | 2019-07-19 | 鲁芬霞 | A kind of dance barre for dance training |
| CN208694211U (en) * | 2018-07-25 | 2019-04-05 | 黑龙江省奕博连创科技发展有限公司 | A kind of high stability vertical boxing sandbag |
| CN209270770U (en) * | 2018-10-19 | 2019-08-20 | 兰州财经大学陇桥学院 | A kind of boxing training device |
| CN109395351B (en) * | 2018-11-01 | 2020-12-25 | 漳州泰里斯体育器材有限公司 | Lifting type stable man-shaped boxing target |
| CN109350945A (en) * | 2018-12-12 | 2019-02-19 | 洪流 | Single wushu bullet leg teaching and training target |
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