CN106983985B - A kind of fitness equipment counterweight mechanism with high safety - Google Patents

Abstract

The invention discloses a kind of highly-safe counterweight of body-building apparatus mechanisms, including multiple clump weights, through-hole is equipped with inside clump weight, regulating tank is equipped in clump weight below through-hole, bolt is equipped with inside through-hole, bolt left end is equipped with hand draw ring, clump weight outer wall on the left of regulating tank is equipped with regulatory region, equipped with slid chamber and the bayonet unit being arranged in below slid chamber in clump weight between regulatory region and regulating tank, it is equipped in slid chamber toward the extended slide bar in both ends, slide bar left side extension passes through clump weight left wall and is extended into regulatory region；The present invention slides power used when can greatly reduce person taking exercise's plug bolt by bolt in clump weight interior bone automatically, is easily accomplished the adjusting of counterweight, and the setting of bayonet unit solves the problems, such as that bolt easily slides out in use process.

Description

A kind of highly-safe counterweight of body-building apparatus mechanism

Technical field

The present invention relates to sports equipment field, especially a kind of highly-safe counterweight of body-building apparatus mechanism.

Background technique

Clump weight is the important component of many fitness equipments, and person taking exercise is needed during body-building by adjusting repeatedly The weight of clump weight come change itself push-and-pull or praise born weight, to reach expected training effect.Current In fitness equipment, clump weight, which generally passes through, to be manually adjusted, and is needed the bolt on the dynamic plug clump weight of manpower to complete, is very taken Power, cumbersome, inefficiency, and bolt are easy during clump weight moves up and down with the push-and-pull of person taking exercise from matching It is skidded off in through-hole on pouring weight, influences the training of user, there are security risks.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of highly-safe counterweight of body-building apparatus mechanisms, for overcoming Drawbacks described above in the prior art.

The present invention is achieved through the following technical solutions: the highly-safe counterweight of body-building apparatus machine of one kind of the invention Structure, including multiple clump weights, the clump weight inside are equipped with through-hole, are equipped with and adjust in the clump weight below the through-hole Slot, the through-hole inside are equipped with bolt, and bolt left end is equipped with hand draw ring, and the clump weight outer wall on the left of the regulating tank is equipped with Regulatory region, the interior slid chamber and setting of being equipped with of the clump weight between the regulatory region and the regulating tank is in the slid chamber The bayonet unit of lower section, the slid chamber is interior to be equipped with toward the extended slide bar in both ends, and the slide bar left side extension is matched described in Pouring weight left wall is simultaneously extended into the regulatory region, and extension passes through the clump weight right wall and is extended into the adjusting on the right side of the slide bar In slot, toothed wheel is equipped on the right side of the slide bar at end, the slide bar in the slid chamber be equipped with the first stopper section and The first pressure spring on the right side of first stopper section and with the slide bar week around connection is set, is equipped with sliding inside the regulating tank The sliding block of mating connection, the sliding block are equipped with the screw rod that spiral lamination is cooperatively connected, and the inner side of slider wall is equipped with sealed chamber, Described sealed intracavitary equipped with locking pole, the locking pole extends to upper and lower two sides and is arranged, and extension passes through on the upside of the locking pole Simultaneously side-wall outer side extends the sliding block upper side wall upwards, and the top of extension is equipped with locking part, the lock on the upside of the locking pole Bar downside extension is closed across the sliding block lower wall and downward side-wall outer side extends, the left side of extension on the downside of the locking pole Equipped with the teeth portion to be cooperatively connected with the toothed wheel, the sealed intracavitary locking pole is equipped with the second stopper section, It is arranged with the second pressure spring on the outside of the locking pole below second stopper section week, surrounding is all provided at the top of each clump weight There are cone tank and bottom to be surrounded by circular cone.

Further technical solution, the circular cone in the cone tank at the top of the corresponding clump weight and Bottom and the circular cone bottom are equipped with cushion in the cone tank, and the cushion is to reduce between the clump weight Biggish impact force is generated when connecting.

Further technical solution, the toothed wheel rear end thereof are connected with the second motor, and second motor is set In in the slide bar and being fixedly connected.

Further technical solution, card slot is equipped at bolt bottom right side limit, and the bolt bottom right side is close The card slot side is equipped with to the locking slot that is cooperatively connected with the locking part, on the right side of the slider top equipped with to institute State the fixture block of card slot mating connection.

Further technical solution, the screw rod top is equipped with across the sliding block and what sliding was cooperatively connected guides into Bar, the screw rod and the sliding block extend toward both ends and are arranged, and extended end is rotatably connected to the first electricity on the left of the screw rod Motivation, first motor are fixedly connected with inner sidewall on the left of the clump weight, on the right side of the screw rod extended end with it is described Inner rotation connection on the right side of clump weight.

Further technical solution, first stopper section are equipped with slope surface, the buckle close to the bayonet unit side It is equipped with buckle chamber in device, the buckle is intracavitary to be equipped with top to be extended into the buckle intracavitary and cooperate to slide with the slope surface Slope surface sliding lock, slope surface sliding lock bottom be equipped with magnetic patch, the opposite buckle bottom of chamber portion of the magnetic patch be equipped with toroidal conductor Winding is that outside is arranged with third pressure spring week between the magnetic patch and the toroidal conductor winding.

The beneficial effects of the present invention are: locking pole will by the active force of the second pressure spring below the second stopper section when static Locking part on locking pole pushes up upwards, injects it in locking slot, and the slide bar in slid chamber passes through on the right side of the first stopper section first The active force of pressure spring pushes up slide bar to the left, and being extended into slide bar left side extension, regulatory region is interior and toothed wheel is disengaged with teeth portion；? When needing to plug bolt, screw rod rotation is driven by the first motor, so that sliding block drives bolt edge to guide by locking pole Bar direction or so sliding；When needing completely to extract bolt, screw rod rotation is driven by the first motor, so that sliding block is left When side end face is mutually pushed up with inner sidewall on the left of regulating tank, at this point, by pressing the slide bar in regulatory region, so that slide bar overcomes the first pressure The active force of spring slides to the right, when the slope surface sliding lock in the slope surface and bayonet unit of the first stopper section lower end slides cooperation, makes Obtaining slope surface sliding lock overcomes the active force of third pressure spring to the intracavitary sliding of buckle, when slope surface is slid onto the slope surface sliding lock back side, slope surface Sliding lock is extended into slid chamber again by the active force of third pressure spring, completes buckle, while toothed wheel is connected with teeth portion, this When stop by the slide bar in regulatory region, toothed wheel rotation is driven by the second motor, while teeth portion and locking pole being driven to overcome The active force of second pressure spring is to sealed intracavitary sliding, so that the completely disengaged locking slot of locking part, it at this time can be easily complete by bolt It extracts；When need to be again insertable into bolt, bolt be packed into through-hole and is inwardly pushed, so that card slot is mutually pushed up with fixture block, at this point, sealed Slot is corresponding to locking part position, then drives teeth portion and locking pole to slide upwards by the second motor of manipulation, so that locking part It is sealed to be re-inserted into completion in locking slot, it is then attracting with magnetic patch to electricity by toroidal conductor winding, so that slope surface sliding lock overcomes The active force of third pressure spring is to intracavitary sliding is buckled, and slide bar will be slided by the active force of the first pressure spring on the right side of the first stopper section at this time Bar pushes up to the left, at this point, toothed wheel and teeth portion disengage；Sliding can be big in clump weight interior bone automatically by bolt by the present invention It is big to reduce power used when person taking exercise's plug bolt, it is easily accomplished the adjusting of counterweight, and the setting of bayonet unit solves use The problem of bolt easily slides out in the process.

Detailed description of the invention

The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is the highly-safe in-house structural schematic diagram of counterweight of body-building apparatus of one kind of the invention；

Fig. 2 is the partial enlarged view of A in Fig. 1 of the present invention；

Fig. 3 is bayonet unit structural schematic diagram of the invention；

Fig. 4 is the second motor and toothed wheel distributed architecture schematic diagram of the invention；

Fig. 5 is the appearance diagram of multiple clump weights of the invention.

Specific embodiment

As Figure 1-Figure 5, the highly-safe counterweight of body-building apparatus mechanism of one kind of the invention, including multiple clump weights 1, It is equipped with through-hole 2 inside the clump weight 1, is equipped with regulating tank 3 in the clump weight 1 of 2 lower section of the through-hole, in the through-hole 2 Portion is equipped with bolt 21, and 21 left end of bolt is equipped with hand draw ring 213, and 1 outer wall of the clump weight in 3 left side of regulating tank, which is equipped with, to be adjusted Area 11, the interior slid chamber 5 and setting of being equipped with of the clump weight 1 between the regulatory region 11 and the regulating tank 3 is in the cunning The bayonet unit 6 of 5 lower section of chamber is moved, is equipped in the slid chamber 5 toward the extended slide bar 51 in both ends, the 51 left side extension of slide bar It across 1 left wall of clump weight and is extended into the regulatory region 11, it is right that the 51 right side extension of slide bar passes through the clump weight 1 Wall is simultaneously extended into the regulating tank 3, and toothed wheel 54, the cunning in the slid chamber 5 are equipped at the 51 right side end of slide bar Bar 51 is equipped with the first stopper section 52 and 52 right side of the first stopper section is arranged in and with the slide bar 51 weeks around connection First pressure spring 53, the sliding block 4 that sliding is cooperatively connected is equipped with inside the regulating tank 3, and the sliding block 4 is equipped with spiral lamination cooperation and connects The screw rod 32 connect, 4 inner sidewall of sliding block is equipped with sealed chamber 42, is equipped with locking pole 41 in the sealed chamber 42, described sealed Bar 41 extends to upper and lower two sides and is arranged, and the 41 upside extension of locking pole passes through 4 upper side wall of sliding block and to outside upper side wall Side extends, and the top of the 41 upside extension of locking pole is equipped with locking part 413, and the 41 downside extension of locking pole passes through institute State 4 lower wall of sliding block and downward side-wall outer side extend, the left side of the 41 downside extension of locking pole be equipped with to the tooth The teeth portion 411 that shape wheel 54 is cooperatively connected, the locking pole 41 in the sealed chamber 42 is equipped with the second stopper section 412, described It is arranged with the second pressure spring 43 the 41 outside week of the locking pole below second stopper section, each 1 top surrounding of clump weight is equal Circular cone 102 is surrounded by equipped with cone tank 101 and bottom.

Wherein, the circular cone 102 is in the cone tank 101 at corresponding 1 top of clump weight and described Bottom and 102 bottom of the circular cone are equipped with cushion 103 in cone tank 101, and the cushion 103 is to reduce described match Generating biggish impact force when connecting between pouring weight 1,54 rear end thereof of toothed wheel is connected with the second motor 55, and described Two motor 55 are set in the slide bar 51 and are fixedly connected, and card slot 212 is equipped at the 21 bottom right side limit of bolt, described 21 bottom right side of bolt is equipped with the locking slot 211 to be cooperatively connected with the locking part 413 close to 212 side of card slot, 4 top right side of sliding block is equipped with the fixture block 44 to be cooperatively connected with the card slot 212, is equipped with and wears above the screw rod 32 It crosses the sliding block 4 and what sliding was cooperatively connected guides bar 31 into, the screw rod 32 and the sliding block 4 extend setting toward both ends, The 32 left side extended end of screw rod is rotatably connected to the first motor 12, and first motor 12 and the clump weight 1 are left Side inner sidewall is fixedly connected, and the 32 right side extended end of screw rod is connect with the 1 right side inner rotation of clump weight, and described first Stopper section 52 is equipped with slope surface 521 close to 6 side of bayonet unit, and buckle chamber 64, the buckle are equipped in the bayonet unit 6 It is extended into equipped with top in the buckle chamber 64 and to the slope surface sliding lock 61 with the slope surface 521 sliding cooperation in chamber 64, it is described 61 bottom of slope surface sliding lock is equipped with magnetic patch 63, and opposite 64 bottom of buckle chamber of the magnetic patch 63 is equipped with toroidal conductor winding 62, It is that outside is arranged with third pressure spring 65 week between the magnetic patch 63 and the toroidal conductor winding 62.

When static, locking pole 41 will be on locking pole 41 by the active force of 412 the second pressure spring 43 of lower section of the second stopper section Locking part 413 pushes up upwards, injects it in locking slot 211, and the slide bar 51 in slid chamber 5 passes through 52 right side first of the first stopper section The active force of pressure spring 53 pushes up slide bar 51 to the left, is extended into 51 left side extension of slide bar in regulatory region 11 and toothed wheel 54 and tooth Portion 411 disengages；When needing to plug bolt 21, screw rod 32 is driven to rotate by the first motor 12, so that sliding block 4 passes through lock Closing bar 41 drives bolt 21 to slide along 31 direction of bar or so is guided into；It is electronic by first when needing completely to extract bolt 21 Machine 12 drives screw rod 32 to rotate, when so that 4 left end face of sliding block mutually being pushed up with 3 left side inner sidewall of regulating tank, at this point, by pressing Slide bar 51 in regulatory region 11, so that slide bar 51 overcomes the active force of the first pressure spring 53 to slide to the right, when under the first stopper section 52 The slope surface 521 at end and the slope surface sliding lock 61 in bayonet unit 6 slide when cooperating, so that slope surface sliding lock 61 overcomes third pressure spring 65 Active force slides into buckle chamber 64, and when slope surface 521 is slid onto slope surface 61 back side of sliding lock, slope surface sliding lock 61 passes through third pressure spring 65 active force is extended into again in slid chamber 5, completes buckle, while toothed wheel 54 is connected with teeth portion 411, stops pressing at this time Slide bar 51 in regulatory region 11 drives toothed wheel 54 to rotate, while driving teeth portion 411 and locking pole 41 by the second motor 55 The active force of the second pressure spring 43 is overcome to slide into sealed chamber 42, so that the completely disengaged locking slot 211 of locking part 413, at this time may be used Easily bolt 21 is extracted completely；When need to be again insertable into bolt, bolt 21 be packed into through-hole 2 and is inwardly pushed, so that card slot Then 212 pass through manipulation 55 band of the second motor at this point, locking slot 211 is corresponding to 413 position of locking part with 44 phase top of fixture block Movable tooth portion 411 and locking pole 41 slide upwards, so that locking part 413 is re-inserted into locking slot 211, completion is sealed, then pass through Toroidal conductor winding 62 is attracting with magnetic patch 63 to electricity, so that slope surface sliding lock 61 overcomes the active force of third pressure spring 65 to buckle chamber 64 Interior sliding, slide bar 51 is pushed up slide bar 51 by the active force of 52 the first pressure spring 53 of right side of the first stopper section to the left at this time, at this point, Toothed wheel 54 and teeth portion 411 disengage.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims (6)

1. A kind of fitness equipment counterweight mechanism with high safety, it is characterized in that: comprises a plurality of counterweight blocks, the counterweight block is provided with through holes inside, and the counterweight block below the through hole is provided with adjustment grooves, and the interior of the through hole is provided with an adjustment groove. There is a latch, the left end of the latch is provided with a hand pull ring, the outer wall of the counterweight block on the left side of the adjustment groove is provided with an adjustment area, and the counterweight block between the adjustment area and the adjustment groove is provided with a sliding cavity and is arranged below the sliding cavity There are sliding rods extending to both ends in the sliding cavity. The left extension of the sliding rod passes through the left wall of the counterweight block and extends into the adjustment area, and the right extension of the sliding rod passes through the counterweight block. The right wall extends into the adjustment groove, a toothed wheel is arranged at the end of the right side of the sliding rod, the sliding rod in the sliding cavity is provided with a first stop part and a first stop part is arranged on the right side of the first stop part and is connected with the sliding rod. The first compression spring is connected around the circumference. The adjusting groove is provided with a sliding block connected by sliding, and the sliding block is provided with a screw rod connected by a helical thread. There is a locking rod, the locking rod is extended from the upper and lower sides, the upper extension of the locking rod passes through the upper side wall of the slider and extends out of the upper side wall, and the top of the upper extension of the locking rod is provided with a lock The extension section of the lower side of the locking rod passes through the lower side wall of the slider and extends out of the lower side wall, and the left side of the extension section of the lower side of the locking rod is provided with a tooth part for connecting with the toothed wheel. The locking rod in the cavity is provided with a second stop part, the outer side of the locking rod under the second stop part is provided with a second compression spring, and the top of each counterweight is provided with a conical groove and a bottom There are conical blocks all around. 2 . The weight mechanism for fitness equipment with high safety according to claim 1 , wherein the tapered block is embedded in the corresponding tapered groove on the top of the weight block and the Both the inner bottom of the conical groove and the bottom of the conical block are provided with a buffer pad, and the buffer pad is used to reduce the large impact force when the counterweight blocks are connected. 3 . The high-safety weight mechanism for fitness equipment according to claim 1 , wherein a second motor is rotatably connected to the rear end of the toothed wheel, and the second motor is arranged in the sliding rod. 4 . and fixed connection. 4 . The high-safety weight mechanism for fitness equipment according to claim 1 , wherein a card slot is provided at the bottom edge of the right side of the latch, and the bottom of the right side of the latch is close to the side of the card slot. 5 . A locking groove is provided for cooperative connection with the locking portion, and a locking block is provided on the right side of the top of the slider for cooperative connection with the locking groove. 5 . The high-safety weight mechanism for fitness equipment according to claim 1 , wherein a guide rod that passes through the slider and is connected in a sliding manner is arranged above the screw rod, and the screw rod is slidably connected. 6 . Both the rod and the slider are extended to both ends, the left extension end of the screw rod is rotatably connected with a first motor, and the first motor is fixedly connected with the left inner wall of the counterweight block, and the screw rod The right extension end is rotatably connected with the inside of the right side of the counterweight. 6 . The weight mechanism for fitness equipment with high safety according to claim 1 , wherein the first stopper is provided with a slope on one side close to the buckle device, and the inner side of the buckle device is provided with a slope. 7 . There is a snap cavity, the top of the snap cavity is provided with a slope slide lock whose top extends into the snap cavity and is used for sliding cooperation with the slope surface, and the bottom of the slope slide lock is provided with a magnetic A ring-shaped wire winding is arranged at the bottom of the snap cavity opposite to the magnetic block, and a third compression spring is arranged on the outer periphery between the magnetic block and the ring-shaped wire winding.