CN105833506A - Knockdown sandbag - Google Patents
Knockdown sandbag Download PDFInfo
- Publication number
- CN105833506A CN105833506A CN201610397092.0A CN201610397092A CN105833506A CN 105833506 A CN105833506 A CN 105833506A CN 201610397092 A CN201610397092 A CN 201610397092A CN 105833506 A CN105833506 A CN 105833506A
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000004576 sand Substances 0.000 claims description 88
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 239000000523 sample Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 238000003197 gene knockdown Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 208000031872 Body Remains Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- A63B69/206—
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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
- A63B69/22—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 fixed support
- A63B69/224—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 fixed support mounted on a resilient foot
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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
- A63B69/34—Tackling, blocking or grappling dummies, e.g. boxing or wrestling or American- football dummies
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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
- A63B2225/05—Miscellaneous features of sport apparatus, devices or equipment with suction cups
- A63B2225/055—Miscellaneous features of sport apparatus, devices or equipment with suction cups used for fixing
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2244/00—Sports without balls
- A63B2244/10—Combat sports
- A63B2244/102—Boxing
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention relates to a knockdown sandbag and belongs to the technical field of sports equipment. The knockdown sandbag comprises a base and a sandbag body, and is characterized by further comprising a bulb supporting frame, a bulb supporting seat and a bulb, the bulb supporting frame is arranged in the center of the upper surface of the base, the bulb supporting seat and the base are fixed, a bulb accommodating cavity is formed in the center of the bulb supporting seat, adjusting holes are formed in the periphery of the bulb supporting seat and are communicated with the bulb accommodating cavity, bulb adjusting mechanisms are arranged in the adjusting holes, the bulb is positioned in the bulb accommodating cavity and is supported on the bulb supporting frame, a bulb rod is arranged in the upper center of the bulb and extends out of the bulb accommodating cavity, a bulb sliding guide flange is formed in the lower center of the bulb and is matched with the bulb supporting frame, the bulb adjusting mechanisms contact with the side face of the bulb, and the bottom of the sandbag body is connected with the bulb rod. The knockdown sandbag is simple in structure, can guarantee that the sandbag body is undamaged, can be straightened to a vertical state conveniently and effortlessly and is capable of meeting selection requirements of sporters.
Description
Technical field
The invention belongs to athletic sports appliance technical field, be specifically related to a kind of sand hill knocked down.
Background technology
Sand hill is a kind of simple in construction, invests little and that suited-community is wide indoor sport sports equipment, thus deeply welcomed by the people.The technical information about sand hill it is no lack of in disclosed Chinese patent literature, slightly with enumerate as CN2346472Y(box sand hill), CN2452560Y(tumbler sand hill), CN201214007Y(sucker base tumbler/three-in-one foot and hand butt of sand hill/person stub pile prepared from wood), CN102258857A(person stub pile prepared from wood sand hill), CN102357298A(stacked-up type sand hill), CN102397690A(person stub pile prepared from wood sand hill), CN102743851A(person stub pile prepared from wood sand hill), the building block system pile body structure of CN104162265A(boxing sand hill) and the pile body structure of CN104162264A(boxing sand hill), etc..
It is not limited to above mentioned patent formula have in common that: pile body or sand hill are not had lodging (yet can claim " toppling over ") and be not intended to lodging situation occur yet when impacting.Avoid one of strong point of pile or sand hill lodging, be possible to prevent accident to occur；Two, it is possible to protection pile and sand hill effectively.But can not go down just because of pile or sand hill and constrain depending on of sporter to a certain extent and need selectivity, because in the case of many, body forging person (physical training person) needs to obtain certain enjoyment and stimulation while motion, and this enjoyment generally embodies with the lodging of pile or sand hill with stimulating, again because during impact pile or sand hill, generally require and substantially know oneself impact dynamics to pile or sand hill, and whether this dynamics proves with the lodging of pile or sand hill equally, also as when pile or sand hill are impacted by the two or more similar persons of physical efficiency with the form of similar match, whether being still that can lodge with pile or sand hill is confirmed.
As shown in the above description, the sand hill that can not knock down respectively is weak and strong point with the sand hill that can knock down, because the pile that can knock down or sand hill exist safety and the anxiety of damage, and the pile that can not knock down lacks enjoyment with sand hill.Raise both strong points the most altogether, be certainly that sand hill designer faces with pressing down weakness each other and be contemplated that and solve the technical problem that, but be showed no in disclosed patent up to now and non-patent literature and all have corresponding technology to enlighten.Having made useful exploration and design for this applicant, technical scheme described below produces under this background.
Summary of the invention
The task of the present invention is that providing a kind of contributes to making sand hill body its base portion under tilt state still remain the connection between base and use and ensure safety and avoid to damage sand hill body, be conducive to the sand hill body righting toppled over being used to vertical state easily ensureing proceeding of motion, be conducive to the sand hill body dynamics of overwhelming carried out using according to adjusting and meet the selectivity of sporter and require and have to be easy to simplify structure and use and facilitate manufacture and assembly and embody the relatively cheap sand hill knocked down.
nullThe task of the present invention is performed by，A kind of sand hill knocked down，Correspond to the sand hill body of the top of base with vertical state including base and，It is characterised by also including a bulb bearing support、One bulb helps seat and a bulb，Bulb bearing support is arranged on the described base middle position towards upper side，Bulb helps seat to fix with base in the position corresponding to bulb bearing support，Helping the middle position of seat to constitute at this bulb has a bulb to accommodate chamber，And the surrounding helping seat at bulb offers adjusting hole with space state，This adjusting hole accommodates chamber with bulb and communicates，And in adjusting hole, it is provided with bulb guiding mechanism，Bulb is positioned at bulb and accommodates chamber and be bearing on described bulb bearing support，It is fixed with a ball rod in the center upper portion position of this bulb，This ball rod stretches out bulb and accommodates chamber，A bulb slide guide flange it is extended with in the lower central position of bulb，This bulb slide guide flange is slidably matched with bulb bearing support，Described bulb guiding mechanism and the contacts side surfaces of bulb，The bottom of described sand hill body is connected with described ball rod by sand hill bulk transition bindiny mechanism.
In a specific embodiment of the present invention, described bulb bearing support is constituted and has bulb slide guide flange guide groove, this bulb slide guide flange guide groove is in the most through cross, and constitute on the top of bulb bearing support and have a bearing support ball bowl, the lower support of described bulb is on this bearing support ball bowl, and described bulb slide guide flange is slidably matched with bulb slide guide flange guide groove, steel ball is had to probe into cavity in the side of bulb and in the position composition corresponding to described adjusting hole, described bulb guiding mechanism probes into cavity with steel ball and contacts, help on seat at described bulb and have a support seat ball bowl accommodating the position composition above chamber corresponding to described bulb, described ball rod leans out this support seat ball bowl, match with this support seat bowl chamber in the top of described bulb.
In another specific embodiment of the present invention, the hole wall that described adjusting hole deviates from the side that described bulb accommodates chamber is constituted and has adjustment screw fit internal thread, described bulb guiding mechanism includes a steel ball, one ball thrust adjusts spring and and adjusts screw, steel ball and ball thrust adjust spring and are arranged in adjusting hole, this steel ball probes into cavity with described steel ball and contacts, ball thrust adjusts spring and at steel ball and adjusts between screw, and adjust screw and described adjustment screw fit internal thread threaded engagement, when changing ball thrust to adjusting screw operation and adjusting spring to the thrust of steel ball, steel ball probes into cavity by steel ball and changes the active force of bulb the most accordingly.
In another specific embodiment of the present invention, described adjustment screw is equipped with an adjustment screw lock nut.
In another specific embodiment of the present invention, described sand hill bulk transition bindiny mechanism includes the fixing pipe of supporting and fixing post on spring, spring and spring lower support, on spring, supporting and fixing post is fixed on the middle position of the bottom of described sand hill body by fixed plate, the upper support of spring is fixed on spring on supporting and fixing post, and the lower end supporting and fixing of spring is fixed on pipe at spring lower support, spring lower support is fixed pipe box and is put on described ball rod and be connected with ball rod.
In an also specific embodiment of the present invention, described spring is constituted on the outer wall of supporting and fixing post and has fixed groove on spring, and fix composition on the outer wall of pipe at described spring lower support and have fixed groove under spring, the upper end of described spring and fixed groove scarf on spring, and the lower end of spring and spring low groove scarf.
In more and in a specific embodiment of the present invention, on described spring, under fixed groove and spring, fixed groove is the most twist.
The present invention's and then in a specific embodiment, on described ball rod and be positioned at the bottom of ball rod and offer a ball rod screw hole, and fix on pipe at described spring lower support and be positioned at spring lower support and fix the bottom of pipe and offer one and fix pipe screw hole, this fixing pipe screw hole is corresponding with ball rod screw hole, by fixing pipe screw sequentially pass through fixing pipe screw hole and ball rod screw hole spring lower bearing support is fixed pipe be connected with ball rod and by screw fixing pipe screw end determine nut locking.
In the most more and in a specific embodiment of the present invention, described sand hill transition bindiny mechanism also includes a dirt-proof boot, this dust-proof upper end consulted is nested with on spring on supporting and fixing post, and lower end is nested with and fixes on pipe at spring lower support, is covered by described spring by this dirt-proof boot and protects.
In again and then in a specific embodiment of the present invention, under described base use state, the side towards terrace and the circumferentially-spaced around base are fixed with base sucking disc；Described sand hill body includes sandbag or dust devil.
One of technique effect of technical scheme that the present invention provides, owing to being provided with bulb bearing support on base and be fixed with bulb support seat in the position corresponding to bulb bearing support and be provided with bulb between bulb support seat and bulb bearing support, again owing to sand hill body is connected with the ball rod on bulb by sand hill bulk transition bindiny mechanism, thus sand hill body remains to the connection status that makes its base portion remain with base when being toppled over by impact, it is to avoid scurry out base and cause security incident and ensure that sand hill body is not damaged by；Two, after toppling over due to sand hill body, its base portion is in the connection status with base yet by ball rod, thus can convenient and effortlessly by its righting to vertical state, do not interfere with follow-up impact campaign；Three, owing to being provided with bulb guiding mechanism in the adjusting hole of bulb support seat, the clamping force of bulb can be changed thereby through the adjustment to bulb guiding mechanism, the final inclination stress degree changing sand hill body, the selectivity meeting sporter requires and also the beneficially physical efficiency similar person hitting dynamics match to sand hill body；Four, owing to overall structure is simple, thus both contributed to making, and be conducive to again assembling and relatively cheap property can also be embodied.
Accompanying drawing explanation
Fig. 1 is first embodiment of the present invention structure chart.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is second embodiment of the present invention schematic diagram.
Fig. 4 is third embodiment of the present invention schematic diagram.
Detailed description of the invention
In order to be more clearly understood from technical spirit and the beneficial effect of the present invention, applicant elaborates the most by way of example, but the description to embodiment is not the restriction to the present invention program, the most pro forma rather than substantial equivalent transformation that is only done by any foundation present inventive concept is regarded as technical scheme category.
Embodiment 1:
Refer to Fig. 1 and Fig. 2, it is shown that base 1 and with vertical state corresponding to the sand hill body 2 of the top of base 1.
nullTechnical essential as the technical scheme that the present invention provides: the structural system of the aforementioned sand hill knocked down also includes a bulb bearing support 3、One bulb helps seat 4 and a bulb 5，Bulb bearing support 3 preferably arranges the middle position being fixed on said base 1 shortly towards upper side with welding manner，Bulb is helped seat 4 to help seat to fix screw 44 in the position corresponding to bulb bearing support 3 by bulb and is fixed with base 1，Helping the middle position of seat 4 to constitute at this bulb has a bulb to accommodate chamber 41，And the surrounding helping seat 4 at bulb offers adjusting hole 42 with space state，This adjusting hole 42 accommodates chamber 41 with bulb and communicates，And in adjusting hole 42, it is provided with bulb guiding mechanism 6，Bulb 5 is positioned at bulb and accommodates chamber 41 and be bearing on aforementioned bulb bearing support 3，It is fixed with a ball rod 51 in the center upper portion position of this bulb 5，This ball rod 51 stretches out bulb and accommodates chamber 41，A bulb slide guide flange 52 it is extended with in the lower central position of bulb 5，This bulb slide guide flange 52 is slidably matched with bulb bearing support 3，Aforementioned bulb guiding mechanism 6 and the contacts side surfaces of bulb 5，The bottom of aforesaid sand hill body 2 is connected with aforementioned ball rod 51 by sand hill bulk transition bindiny mechanism 7.
In the present embodiment, the quantity of aforementioned adjusting hole 42 has four and helps the circumferencial direction equidistant intervals distribution of seat 4 around bulb, the angle that specifically two adjacent adjusting holes 42 accommodate centered by chamber 41 by aforementioned bulb is 90 °, accordingly it can be appreciated that: four adjusting holes 42 help the side of seat 4 to be crossing distribution at bulb.
Aforementioned bulb bearing support 3 is constituted and has bulb slide guide flange guide groove 31, this bulb slide guide flange guide groove 31 is in the most through cross, and constitute on the top of bulb bearing support 3 and have a bearing support ball bowl 32, the lower support of aforementioned bulb 5 is on this bearing support ball bowl 32, and aforementioned bulb slide guide flange 52 is slidably matched with bulb slide guide flange guide groove 31, steel ball is had to probe into cavity 53 in the side of bulb 5 and in the position composition corresponding to aforementioned adjusting hole 42, aforementioned bulb guiding mechanism 6 probes into cavity 52 and contacts with steel ball, help on seat 4 at aforementioned bulb and have a support seat ball bowl 43 accommodating the position composition above chamber 41 corresponding to aforementioned bulb, aforementioned ball rod 51 leans out this support seat ball bowl 43, match with this support seat bowl chamber 43 in the top of aforementioned bulb 5.It can thus be appreciated that: the upper ball crown of bulb 5 is rotatably assorted with helping seat ball bowl 43, and the lower ball crown of bulb 5 is rotatably assorted with bearing support ball bowl 32, and the middle part of bulb 5 then accommodates in chamber 41 corresponding to bulb.
Under the present invention does not gives the normal condition enabled, aforesaid bulb slide guide flange 52 is corresponding to the guide groove center 311 of bulb slide guide flange guide groove 31, and when sand hill body 2 is impacted by sporter and impact force reaches to be enough to make sand hill body 2 topple over, bulb slide guide flange 52 just moves in bulb slide guide flange guide groove 31, i.e. bulb slide guide flange 52 from aforesaid guide groove center 311 to the direction sliding of bulb slide guide flange guide groove 31.The direction change that sand hill body 2 is impacted and make sand hill body 2 to topple over by sporter decides the glide direction (contrary with the toppling direction of sand hill body 2) of bulb slide guide flange 52.
The hole wall that aforementioned adjusting hole 42 deviates from the side that aforementioned bulb accommodates chamber 41 is constituted and has adjustment screw fit internal thread 421, aforesaid bulb guiding mechanism 6 includes a steel ball 61, one ball thrust adjusts spring 62 and and adjusts screw 63, steel ball 61 and ball thrust adjust spring 62 and are arranged in adjusting hole 42, this steel ball 61 probes into cavity 53 with aforementioned steel ball and contacts, ball thrust adjusts spring 62 and at steel ball 61 and adjusts between screw 63, and adjust screw 63 and aforesaid adjustment screw fit internal thread 421 threaded engagement, when to adjust screw 63 operate and change ball thrust adjust spring 62 to the thrust of steel ball 6 time, steel ball 61 probes into cavity 53 by steel ball and changes the active force of bulb 5 the most accordingly.Specifically, when adjustment screw 63 being operated clockwise with spanner, adjust the screw 63 screw-in degree in adjusting hole 42 to increase, steel ball promotes to adjust spring 62 and adjust spring 62 and increases the thrust of steel ball 61, steel ball 61 i.e. clenches power (totally four steel balls 61 of four bulb guiding mechanisms 6 act synergistically) in the position probeing into cavity 53 corresponding to steel ball to the support power of bulb 5 and increases, the resistance of sand hill body 2 could power increase, and vice versa.
Aforesaid adjustment screw 63 is equipped an adjustment screw lock nut 631, the self-evident effect of this adjustment screw lock nut 631 is to be locked by aforementioned adjustment screw 63, and when to adjust adjusting screw 63, the most first unscrew this adjustment screw lock nut 631, otherwise same example.
Aforesaid sand hill bulk transition bindiny mechanism 7 includes that supporting and fixing post 71 on spring, spring 72 and spring lower support fix pipe 73, on spring, supporting and fixing post 71 is shown by fixed plate 712(Fig. 2) it is fixed on the middle position of the bottom of aforementioned sand hill body 2, the upper support of spring 72 is fixed on spring on supporting and fixing post 71, and the lower end supporting and fixing of spring is fixed on pipe 73 at spring lower support, spring lower support is fixed pipe 73 and is nested with on aforementioned ball rod 51 and is connected with ball rod 51.Aforesaid fixed plate 712 is shown by fixed plate screw 7121(Fig. 2) fix with the bottom of sand hill body 2.
Please continue to refer to Fig. 1 and Fig. 2, aforesaid spring is constituted on the outer wall of supporting and fixing post 71 and has fixed groove 711 on spring, and fix composition on the outer wall of pipe 73 at aforesaid spring lower support and have fixed groove 731 under spring, the upper end of aforementioned spring 72 and fixed groove 711 scarf on spring, and the lower end of spring 72 and spring low groove 731 scarf.
Owing to spring 72 is coil spring, thus on aforesaid spring under fixed groove 711 and spring fixed groove 731 the most twist, to ensure the locating effect to spring 72.
On aforesaid ball rod 51 and be positioned at the bottom of ball rod 51 and offer a ball rod screw hole 511, and fix on pipe 73 at aforesaid spring lower support and be positioned at spring lower support and fix the bottom of pipe 73 and offer one and fix pipe screw hole 732, this fixing pipe screw hole 732 is corresponding with ball rod screw hole 511, sequentially passes through fixing pipe screw hole 732 and ball rod screw hole 511 by fixing pipe screw 733 and spring lower bearing support is fixed pipe 73 is connected with ball rod 51 and is locked by the nut 7331 of determining screwed at the end of fixing pipe screw 733.
As preferred scheme, the structural system of aforementioned sand hill transition bindiny mechanism 7 also includes a dirt-proof boot 74, this is dust-proof consult 74 upper end be nested with on spring on supporting and fixing post 71, and lower end is nested with and fixes on pipe 73 at spring lower support, is covered by aforementioned spring 72 by this dirt-proof boot 74 and protects.
Under said base 1 use state, the side towards terrace and the surrounding around base 1 are fixed screw 111 interval by sucker and are fixed with base sucking disc 11.
In the present embodiment, aforesaid sand hill body 2 is dust devil but it also may be sandbag or tumbler, etc..
When sporter impacts (i.e. hitting) and causes sand hill body 2 to be toppled over sand hill body 2, when toppling over the most to the left, ball rod 51 is driven by sand hill bulk transition bindiny mechanism 7, owing to ball rod 51 drives bulb 5, bulb slide guide flange 52 just self-conductance groove center 311 slides to the right side of bulb slide guide flange guide groove 31, then by sporter by sand hill body 2 righting to state as shown in Figure 2, proceed impact motion.The anti-fight degree of sand hill body 2 is described above by realizing the adjustment of bulb guiding mechanism 6 by applicant.
Embodiment 2:
Referring to Fig. 3, the sand hill body 2 of the present embodiment is the shape simulating human body, and remaining is all with the description to embodiment 1.
Embodiment 3:
Referring to Fig. 4, the base 1 of the present embodiment has used the form of block of wood instead, and sand hill body 2 simulates the shape of human body equally, and remaining is all with the description to embodiment 1.
From above-described embodiment 1 to 3, anyway the shape of sand hill body 2 and base 1 according to needing change, but can change and all should be considered as technical connotation category disclosed by the invention.
In sum, the technical scheme that the present invention provides compensate for the shortcoming in prior art, has favorably accomplished invention task, has cashed the technique effect described in applicant's superincumbent technique effect hurdle objectively, a ultimate attainment technical scheme of can yet be regarded as.
Claims (10)
- null1. the sand hill that can knock down，Correspond to the sand hill body (2) of the top of base (1) with vertical state including base (1) and，Characterized by further comprising a bulb bearing support (3)、One bulb helps seat (4) and a bulb (5)，Bulb bearing support (3) is arranged on the described base (1) middle position towards upper side，Bulb helps seat (4) to fix with base (1) in the position corresponding to bulb bearing support (3)，Helping the middle position of seat (4) to constitute at this bulb has a bulb to accommodate chamber (41)，And the surrounding helping seat (4) at bulb offers adjusting hole (42) with space state，This adjusting hole (42) accommodates chamber (41) with bulb and communicates，And in adjusting hole (42), it is provided with bulb guiding mechanism (6)，Bulb (5) is positioned at bulb and accommodates chamber (41) and be bearing on described bulb bearing support (3)，It is fixed with a ball rod (51) in the center upper portion position of this bulb (5)，This ball rod (51) stretches out bulb and accommodates chamber (41)，Bulb slide guide flange (52) it is extended with in the lower central position of bulb (5)，This bulb slide guide flange (52) is slidably matched with bulb bearing support (3)，Described bulb guiding mechanism (6) and the contacts side surfaces of bulb (5)，The bottom of described sand hill body (2) is connected with described ball rod (51) by sand hill bulk transition bindiny mechanism (7).
- nullThe sand hill knocked down the most according to claim 1，It is characterized in that there is bulb slide guide flange guide groove (31) in the upper composition of described bulb bearing support (3)，This bulb slide guide flange guide groove (31) is in the most through cross，And constitute on the top of bulb bearing support (3) and have bearing support ball bowl (32)，The lower support of described bulb (5) is on this bearing support ball bowl (32)，And described bulb slide guide flange (52) is slidably matched with bulb slide guide flange guide groove (31)，Steel ball is had to probe into cavity (53) in the side of bulb (5) and in the position composition corresponding to described adjusting hole (42)，Described bulb guiding mechanism (6) probes into cavity (52) and contacts with steel ball，Help seat (4) upper at described bulb and constitute in the position of the top accommodating chamber (41) corresponding to described bulb and have support seat ball bowl (43)，Described ball rod (51) leans out this support seat ball bowl (43)，Match with this support seat bowl chamber (43) in the top of described bulb (5).
- nullThe sand hill knocked down the most according to claim 2，It is characterized in that constituting on the hole wall that described adjusting hole (42) deviates from the side that described bulb accommodates chamber (41) have adjustment screw fit internal thread (421)，Described bulb guiding mechanism (6) includes a steel ball (61)、One ball thrust adjusts spring (62) and and adjusts screw (63)，Steel ball (61) and ball thrust adjust spring (62) and are arranged in adjusting hole (42)，This steel ball (61) probes into cavity (53) and contacts with described steel ball，Ball thrust adjusts spring (62) and is positioned at steel ball (61) and adjusts between screw (63)，And adjust screw (63) and described adjustment screw fit internal thread (421) threaded engagement，When changing ball thrust to adjusting screw (63) operation and adjusting spring (62) to the thrust of steel ball (6)，Steel ball (61) probes into cavity (53) by steel ball and changes the active force of bulb (5) the most accordingly.
- The sand hill knocked down the most according to claim 3, it is characterised in that be equipped with adjustment screw lock nut (631) on described adjustment screw (63).
- The sand hill knocked down the most according to claim 1, it is characterized in that described sand hill bulk transition bindiny mechanism (7) includes supporting and fixing post (71) on spring, spring (72) and the fixing pipe (73) of spring lower support, on spring, supporting and fixing post (71) is fixed on the middle position of the bottom of described sand hill body (2) by fixed plate (712), the upper support of spring (72) is fixed on spring on supporting and fixing post (71), and the lower end supporting and fixing of spring is on the fixing pipe (73) of spring lower support, the fixing pipe (73) of spring lower support is nested with upper at described ball rod (51) and is connected with ball rod (51).
- The sand hill knocked down the most according to claim 5, it is characterized in that constituting on the outer wall of supporting and fixing post (71) on described spring have fixed groove on spring (711), and constitute on the outer wall of the fixing pipe (73) of described spring lower support and have fixed groove (731) under spring, the upper end of described spring (72) and fixed groove (711) scarf on spring, and the lower end of spring (72) and spring low groove (731) scarf.
- The sand hill knocked down the most according to claim 6, it is characterised in that on described spring, under fixed groove (711) and spring fixed groove (731) is the most twist.
- The sand hill knocked down the most according to claim 5, it is characterized in that bottom that is upper at described ball rod (51) and that be positioned at ball rod (51) offers a ball rod screw hole (511), and it is upper the fixing pipe (73) of described spring lower support and be positioned at the bottom of the fixing pipe (73) of spring lower support and offer one and fix pipe screw hole (732), this fixing pipe screw hole (732) is corresponding with ball rod screw hole (511), sequentially pass through fixing pipe screw hole (732) and ball rod screw hole (511) by fixing pipe screw (733) fixing for spring lower bearing support pipe (73) be connected with ball rod (51) and locked by the nut (7331) of determining screwed at the end of fixing pipe screw (733).
- The sand hill knocked down the most according to claim 5, it is characterized in that described sand hill transition bindiny mechanism (7) also includes a dirt-proof boot (74), this dust-proof upper end consulting (74) is nested with on spring on supporting and fixing post (71), and lower end is nested with on the fixing pipe (73) of spring lower support, by this dirt-proof boot (74) described spring (72) is covered and protect.
- The sand hill knocked down the most according to claim 1, it is characterised in that the side towards terrace and the circumferentially-spaced around base (1) are fixed with base sucking disc (11) under described base (1) use state；Described sand hill body (2) includes sandbag or dust devil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397092.0A CN105833506B (en) | 2016-06-07 | 2016-06-07 | The sand hill that can be knocked down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397092.0A CN105833506B (en) | 2016-06-07 | 2016-06-07 | The sand hill that can be knocked down |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105833506A true CN105833506A (en) | 2016-08-10 |
| CN105833506B CN105833506B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610397092.0A Expired - Fee Related CN105833506B (en) | 2016-06-07 | 2016-06-07 | The sand hill that can be knocked down |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693343A (en) * | 2017-02-14 | 2017-05-24 | 苏州搏克形健身器材有限公司 | Adjustable-swing punch bag |
| CN113827938A (en) * | 2021-10-14 | 2021-12-24 | 岳阳职业技术学院 | Psychological pressure relief boxing receptor swinging component and production assembly equipment |
| US20220387871A1 (en) * | 2019-10-15 | 2022-12-08 | Double J Inventors LLC | Football sled adapter |
| WO2023224706A1 (en) * | 2022-05-14 | 2023-11-23 | Hykso Inc. | Stabilized training apparatus |
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| CN2362539Y (en) * | 1998-12-01 | 2000-02-09 | 陈吴春月 | Sports beating exerciser |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693343A (en) * | 2017-02-14 | 2017-05-24 | 苏州搏克形健身器材有限公司 | Adjustable-swing punch bag |
| CN106693343B (en) * | 2017-02-14 | 2021-11-16 | 苏州搏克形健身器材有限公司 | Sandbag with adjustable swing |
| US20220387871A1 (en) * | 2019-10-15 | 2022-12-08 | Double J Inventors LLC | Football sled adapter |
| CN113827938A (en) * | 2021-10-14 | 2021-12-24 | 岳阳职业技术学院 | Psychological pressure relief boxing receptor swinging component and production assembly equipment |
| CN113827938B (en) * | 2021-10-14 | 2022-05-17 | 岳阳职业技术学院 | Psychological pressure relief boxing receptor swinging component and production assembly equipment |
| WO2023224706A1 (en) * | 2022-05-14 | 2023-11-23 | Hykso Inc. | Stabilized training apparatus |
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| Publication number | Publication date |
|---|---|
| CN105833506B (en) | 2017-12-08 |
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