阅读说明：本技术 便于开锁、闭锁的跳跳圈 (Jump ring convenient for unlocking and locking ) 是由 栾美丽 于 2021-01-22 设计创作，主要内容包括：本发明涉及便于开锁、闭锁的跳跳圈,包括套圈、连接杆、滚轮,套圈上设有断开口,套圈的一个断开端设有连接扣,另一个断开端设有锁槽,设有锁槽的断开端设有闭锁、开锁组件,杠杆左端上方设有顶针,杠杆右端上方设有卡槽,杠杆上方设有锁销,锁销底部设有挤压块,挤压块底面为斜面,杠杆底部设有弹性带,弹性带两端固定于套圈底部。本发明当连接扣扣入锁槽中,锁销固定连接扣,连接扣不脱离锁槽；当向外拉动锁销时,在顶针的推动下,连接扣自动脱离锁槽。本发明方便跳跳圈的开环、闭环操作。(The invention relates to a jumping ring convenient for unlocking and locking, which comprises a ring, a connecting rod and a roller wheel, wherein the ring is provided with a broken opening, one broken end of the ring is provided with a connecting buckle, the other broken end of the ring is provided with a locking groove, the broken end provided with the locking groove is provided with a locking and unlocking assembly, a thimble is arranged above the left end of a lever, a clamping groove is arranged above the right end of the lever, a lock pin is arranged above the lever, the bottom of the lock pin is provided with an extrusion block, the bottom surface of the extrusion block is an inclined plane, the bottom of the lever is provided with an. When the connecting buckle is buckled into the locking groove, the connecting buckle is fixed by the lock pin and does not depart from the locking groove; when the lock pin is pulled outwards, the connecting buckle is automatically separated from the lock groove under the pushing of the thimble. The invention is convenient for the open-loop and closed-loop operation of the jump ring.)

1. The jumping ring convenient for unlocking and locking comprises a ferrule, a connecting rod and a roller, wherein the connecting rod is arranged along the radial direction of the ferrule, one end of the connecting rod is fixedly connected with the ferrule, the other end of the connecting rod is connected with the roller through a rotating bearing, a breaking end of the ferrule is provided with a connecting buckle, the other breaking end of the ferrule is provided with a locking groove, the connecting buckle is matched with the locking groove, the jumping ring is characterized in that the breaking end provided with the locking groove is provided with a locking and unlocking component, the locking and unlocking component is arranged in a groove at the bottom of the breaking end, the locking and unlocking component comprises a lock pin, an ejector pin, a lever and a pressable column, two sides of the lever are provided with rotating shafts, the rotating shafts are inserted into rotating holes in the groove walls at two sides of the groove, the ejector pin is arranged above the left end of the lever, the top end of the ejector pin is inserted into a clamping groove, the connecting buckle side part is provided with a fixing hole, the left end of the lock pin can be inserted into the fixing hole, the bottom of the lock pin is provided with an extrusion block, the bottom surface of the extrusion block is an inclined plane, the left end of the bottom surface of the extrusion block is lower than the right end of the extrusion block, the extrusion block corresponds to the inside of the clamping groove, the bottom of the lock pin is provided with a first guide groove, the top end of the pressing column corresponds to the first guide groove, the top of the lock pin is provided with a guide plate, the guide plate abuts against the top of the groove, the bottom of the.

2. The jump ring convenient for unlocking and locking as claimed in claim 1, wherein the locking pin is provided with an extrusion spring, the left end of the extrusion spring abuts against the extrusion block, the right end of the extrusion spring abuts against the groove wall of the groove, under the extrusion of the extrusion spring, when the depressible column corresponds to the right end of the first guide groove, the bottom surface of the extrusion block abuts against the clamping groove, and the top end of the thimble does not extend into the locking groove; pulling the lock pin rightwards, when the left end of the pressing column corresponding to the first guide groove is pressed, the clamping groove is extruded by the bottom surface of the extrusion block, the lever rotates, and the top end of the ejector pin extends into the locking groove.

3. The jump ring convenient for unlocking and locking according to claim 1, wherein the depressible column comprises a column sleeve, a compression spring and a top column, the compression spring is arranged in the column sleeve, the top of the compression spring is provided with the top column, the top end of the top column is exposed out of a round hole in the top of the column sleeve, and the top end of the top column corresponds to the first guide groove.

4. The jump ring convenient for unlocking and locking according to claim 1, wherein the top of the groove is provided with a second guide groove, and the guide plate corresponds to the second guide groove.

Technical Field

The invention belongs to a body-building device, and relates to a jumping ring, in particular to a jumping ring convenient to unlock and lock.

Background

The jumping ring is popular among the old and the young, and comprises a lantern ring, a rolling ball and a connecting rod, wherein one end of the connecting rod is connected with the lantern ring, and the other end of the connecting rod is connected with the rolling ball. The lantern ring is sleeved on one foot, the ball is swung to rotate by the foot sleeved with the lantern ring in the jumping process, when the connecting rod rotates to the front part of the other foot, the other foot jumps the rope, the two feet continuously jump in a staggered mode, and the cooperation of the exercise actions is realized while the body is exercised.

When jumping the circle, the lantern ring needs the closed loop, takes off and jumps the circle or sheathes in and jumps the circle, need open the lantern ring, therefore the lantern ring needs to possess the function of convenient ring opening, closed loop. The disconnection part of the conventional jump ring does not fall off after being closed, the connection buckle is tightly connected with the lock groove, and even the connection buckle and the lock groove are in interference connection, so that the ring opening and the ring closing are very laborious.

Disclosure of Invention

The invention aims to solve the problems and provides a jump ring convenient for unlocking and locking, which is convenient for open-loop and closed-loop operation of the jump ring.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the jumping ring convenient for unlocking and locking comprises a ferrule, a connecting rod and a roller, wherein the connecting rod is arranged along the radial direction of the ferrule, one end of the connecting rod is fixedly connected with the ferrule, the other end of the connecting rod is connected with the roller through a rotating bearing, a breaking end of the ferrule is provided with a connecting buckle, the other breaking end of the ferrule is provided with a locking groove, the connecting buckle is matched with the locking groove, the jumping ring is characterized in that the breaking end provided with the locking groove is provided with a locking and unlocking component, the locking and unlocking component is arranged in a groove at the bottom of the breaking end, the locking and unlocking component comprises a lock pin, an ejector pin, a lever and a pressable column, two sides of the lever are provided with rotating shafts, the rotating shafts are inserted into rotating holes in the groove walls at two sides of the groove, the ejector pin is arranged above the left end of the lever, the top end of the ejector pin is inserted into a clamping groove, the connecting buckle side part is provided with a fixing hole, the left end of the lock pin can be inserted into the fixing hole, the bottom of the lock pin is provided with an extrusion block, the bottom surface of the extrusion block is an inclined plane, the left end of the bottom surface of the extrusion block is lower than the right end of the extrusion block, the extrusion block corresponds to the inside of the clamping groove, the bottom of the lock pin is provided with a first guide groove, the top end of the pressing column corresponds to the first guide groove, the top of the lock pin is provided with a guide plate, the guide plate abuts against the top of the groove, the bottom of the.

Further, an extrusion spring is arranged on the lock pin, the left end of the extrusion spring abuts against the extrusion block, the right end of the extrusion spring abuts against the groove wall of the groove, under the extrusion of the extrusion spring, when the pressable column corresponds to the right end of the first guide groove, the bottom surface of the extrusion block abuts against the clamping groove, and the top end of the ejector pin does not extend into the locking groove; pulling the lock pin rightwards, when the left end of the pressing column corresponding to the first guide groove is pressed, the clamping groove is extruded by the bottom surface of the extrusion block, the lever rotates, and the top end of the ejector pin extends into the locking groove.

Further, can press the post and include column jacket, compression spring, fore-set, the inside compression spring that is equipped with of column jacket, the compression spring top is equipped with the fore-set, and the round hole at column jacket top is exposed on the top of fore-set, and the top of fore-set is corresponding to first guide way.

Furthermore, the top of the groove is provided with a second guide groove, and the guide plate corresponds to the second guide groove.

The invention has the beneficial effects that:

(1) closed-loop operation: the ankle of a foot is overlapped under the lasso ring-opening state on, detains the connector link to the locked groove in, when impel the lockpin left, during the lockpin left end inserted the fixed orifices, the lockpin is fixed the connector link to the locked groove in, ensures the jump in-process, and the connector link does not deviate from the locked groove.

(2) In a natural state: the left end of the lock pin is inserted into the fixing hole, the right end of the column corresponding to the first guide groove can be pressed, the bottom surface of the extrusion block abuts against the clamping groove, the top end of the ejector pin does not extend into the locking groove, and the connecting buckle is fixed into the locking groove.

(3) And (3) open loop operation: when the lock pin is pulled rightwards, the left end of the lock pin is separated from the fixing hole, the left end of the column corresponding to the first guide groove can be pressed, the clamping groove is extruded by the bottom surface of the extrusion block, the lever rotates, the top end of the ejector pin extends into the locking groove, the ejector pin jacks up the connecting buckle, and the connecting buckle is separated from the locking groove.

(4) When the connecting buckle is buckled into the locking groove, the connecting buckle is fixed by the lock pin and does not depart from the locking groove; when the lock pin is pulled outwards, the connecting buckle is automatically separated from the lock groove under the pushing of the thimble. The invention is convenient for the open-loop and closed-loop operation of the jump ring.

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, 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 the drawings without creative efforts.

FIG. 1 is a schematic structural view of a jump ring for easy unlocking and locking according to the present invention;

FIG. 2 is a top view of the breakaway end with a locking notch of the present invention;

FIG. 3 is a bottom view of the breakaway end with locking grooves of the present invention;

FIG. 4 is a top view of the breakaway end with connector tab of the present invention;

FIG. 5 is a view showing the state of the locking pin, lever, recess when the locking pin is inserted into the fixing hole;

FIG. 6 is a view showing the state of the locking pin, lever, recess when the locking pin is disengaged from the fixing hole;

FIG. 7 is a top view of the latch and lever connection of the present invention;

FIG. 8 is a bottom view of the locking pin of the present invention;

FIG. 9 is a front, top, right side view of the lever of the present invention;

FIG. 10 is a schematic view of a depressible column of the present invention;

reference numerals: the device comprises a ferrule-1, a connecting buckle-11, a fixing hole-111, a locking groove-12, a locking hole-121, a groove-13, a second guide groove-131, a connecting rod-2, a roller-3, a lock, an unlocking component-4, a locking pin-41, an extrusion block-411, a first guide groove-412, a guide plate-413, a thimble-42, a lever-43, a rotating shaft-431, a clamping groove-432, a pressing column-44, a column sleeve-441, a compression spring-442, a top column-443, an elastic belt-45 and an extrusion spring-46.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention and to clearly and unequivocally define the scope of the present invention.

Jump circle convenient to unblank, shutting, including lasso 1, connecting rod 2, gyro wheel 3, connecting rod 2 radially sets up along lasso 1, 2 one ends of connecting rod and 1 fixed connection of lasso, and the 2 other ends of connecting rod are connected through the rotation bearing with gyro wheel 3. The ferrule 1 is provided with a break opening, one break end of the ferrule 1 is provided with a connecting buckle 11, the other break end is provided with a locking groove 12, and the connecting buckle 11 is matched with the locking groove 12. The disconnected end provided with the locking groove is provided with a locking and unlocking component 4, and the locking and unlocking component 4 is arranged in a groove 13 at the bottom of the disconnected end. The locking and unlocking assembly 4 comprises a lock pin 41, a thimble 42, a lever 43 and a depressible column 44. The two sides of the lever 43 are provided with rotating shafts 431, the rotating shafts 431 are inserted into rotating holes of the groove walls at the two sides of the groove, a thimble 42 is arranged above the left end of the lever 43, the top end of the thimble 42 is inserted into the locking hole 121 on the locking groove 12, a clamping groove 432 is arranged above the right end of the lever 43, and a lock pin 41 is arranged above the lever 43. The lock pin 41 penetrates through the groove wall of the disconnected end locking groove 12, a fixing hole 111 is formed in the side portion of the connecting buckle 11, and the left end of the lock pin 41 can be inserted into the fixing hole 111. The bottom of the lock pin 41 is provided with an extrusion block 411, the bottom surface of the extrusion block 411 is an inclined surface, the left end of the bottom surface of the extrusion block 411 is lower than the right end, and the extrusion block 411 corresponds to the inside of the clamping groove 432. The bottom of the lock pin 41 is provided with a first guide groove 412, the top end of the depressible column 44 corresponds to the first guide groove 412, the top of the lock pin 41 is provided with a guide plate 413, and the guide plate 413 abuts against the top of the groove 13. The bottom of the lever 43 is provided with an elastic belt 45, and two ends of the elastic belt 45 are fixed at the bottom of the ferrule 1.

Furthermore, the lock pin 41 is provided with an extrusion spring 46, the left end of the extrusion spring 46 abuts against the extrusion block 411, and the right end of the extrusion spring 46 abuts against the groove wall of the groove 13. When the depressible column 44 corresponds to the right end of the first guiding groove 412 under the compression of the compression spring 46, the bottom surface of the compression block 411 abuts against the engaging groove 432, and the top end of the thimble 42 does not extend into the locking groove 12. When the lock pin 41 is pulled rightward, and the depressible column 44 corresponds to the left end of the first guide groove 412, the bottom surface of the squeezing block 411 squeezes the engaging groove 432, the lever 43 rotates, and the top end of the thimble 42 extends into the locking groove 12.

Further, the compressible column 44 includes a column sleeve 441, a compression spring 442, and a top column 443, the compression spring 442 is disposed inside the column sleeve 441, and the top column 443 is disposed on the top of the compression spring 442. The top end of the top post 443 is exposed out of the circular hole at the top of the post sleeve 441, and the top end of the top post 443 corresponds to the first guide groove 412.

Further, the top of the groove 13 is provided with a second guide groove 131, and the guide plate 413 corresponds to the second guide groove 131. The functions of the structures of the embodiment are described in detail in the following description with reference to the drawings:

the jump ring convenient for unlocking and locking is shown in the attached figure 1 of the specification and comprises a ring 1, a connecting rod 2 and a roller 3, wherein the connecting rod 2 is arranged along the radial direction of the ring 1, one end of the connecting rod 2 is fixedly connected with the ring 1, and the other end of the connecting rod 2 is connected with the roller 3 through a rotating bearing. The sleeve ring 1 is sleeved at the ankle part of the foot consistent with the exerciser, the foot pad foot swings the sleeve ring, the connecting rod 2 rolls to reduce the contact friction resistance with the ground in the swinging process of the connecting rod 2, when the connecting rod 2 rotates to the front part of the other foot, the foot jumps over the connecting rod 2, the left foot and the right foot continuously and alternately jump, the jumping ring continuously rotates, and the exerciser obtains the coordinated motion of the left foot and the right foot. The ferrule 1 is provided with a break opening, one break end of the ferrule 1 is provided with a connecting buckle 11, the other break end is provided with a locking groove 12, and the connecting buckle 11 is matched with the locking groove 12. The ferrule 1 is opened by disconnecting the connecting buckle 11 from the locking groove 12, and the ferrule 1 is sleeved on the ankle; the connecting buckle 11 is buckled in the locking groove 12, so that the loop 1 is closed, and the loop 1 is not separated from the feet. Referring to the attached figure 1 of the specification, the disconnecting end provided with the lock groove is provided with a locking and unlocking component 4, and the locking and unlocking component 4 is arranged in a groove 13 at the bottom of the disconnecting end. The locking and unlocking component 4 facilitates the open-loop and closed-loop operation of the jump ring. Referring to fig. 5, the locking and unlocking assembly 4 includes a lock pin 41, a thimble 42, a lever 43, and a depressible column 44. Referring to the description and the accompanying fig. 9, two sides of the lever 43 are provided with the rotating shafts 431, the rotating shafts 431 are inserted into the rotating holes on the two side groove walls of the groove, the top of the left end of the lever 43 is provided with the thimble 42, and referring to the description and the accompanying fig. 2, the top of the thimble 42 is inserted into the lock hole 121 on the lock groove 12. Referring to the specification and the attached fig. 8, a slot 432 is arranged above the right end of the lever 43, and a lock pin 41 is arranged above the lever 43. Referring to fig. 4 in the specification, the lock pin 41 penetrates through the wall of the disconnected end lock slot 12, a fixing hole 111 is formed in the side of the connecting buckle 11, and the left end of the lock pin 41 can be inserted into the fixing hole 111. Referring to the description and the accompanying fig. 5, the bottom of the lock pin 41 is provided with a squeezing block 411, the bottom surface of the squeezing block 411 is an inclined surface, the left end of the bottom surface of the squeezing block 411 is lower than the right end, and the squeezing block 411 corresponds to the inside of the slot 432. Referring to fig. 8, the locking pin 41 is provided with a first guide groove 412 at the bottom, and the top end of the depressible column 44 corresponds to the first guide groove 412. When the lock pin moves, the depressible column 44 plays a role in guiding and limiting the movement of the lock pin. Referring to the description and the attached fig. 5, the top of the lock pin 41 is provided with a guide plate 413, the guide plate 413 abuts against the top of the groove 13, and the lock pin 41 is always in a horizontal position. Referring to the description and the attached figure 3, the bottom of the lever 43 is provided with an elastic belt 45, and both ends of the elastic belt 45 are fixed at the bottom of the ferrule 1. The elastic band 45 is mainly used for resetting the lever 43 after being turned over, and enables the lever 43 to keep balance in a natural state, and the bottom of the extrusion plate leans against the clamping groove 432.

The specific operation process of the present embodiment is as follows:

(1) closed-loop operation: the loop 1 is sleeved on the ankle of one foot in an open loop state, the connecting buckle 11 is buckled in the locking groove 12, when the lock pin 41 is pushed leftwards, the left end of the lock pin 41 is inserted into the fixing hole 111, the lock pin fixes the connecting buckle 11 in the locking groove 12, and the connecting buckle 11 is ensured not to be separated from the locking groove 12 in the jumping process.

(2) In a natural state: the left end of the lock pin 41 is inserted into the fixing hole 111, as shown in fig. 5, the pressing column 44 corresponds to the right end of the first guiding groove 412, the bottom surface of the pressing block 411 abuts against the clamping groove 432, the top end of the thimble 42 does not extend into the lock groove 12, and the connecting buckle is fixed in the lock groove.

(3) And (3) open loop operation: when the lock pin 41 is pulled rightwards, the left end of the lock pin 41 is separated from the fixing hole 111, as shown in fig. 6 in the specification, the depressible column 44 corresponds to the left end of the first guide groove 412, the bottom surface of the squeezing block 411 squeezes the clamping groove 432, the lever 43 rotates, the top end of the ejector pin 42 extends into the locking groove 12, the ejector pin 42 jacks up the connecting buckle 11, and the connecting buckle 11 is separated from the locking groove 12.

In order to prevent the lock pin 41 from separating from the ferrule 1 and prevent the lock pin 41 from separating from the fixing hole 111 in the closed ring state, the structure of the above-mentioned embodiment is improved, referring to fig. 5 in the specification, a pressing spring 46 is provided on the lock pin 41, the left end of the pressing spring 46 abuts against the pressing block 411, and the right end of the pressing spring 46 abuts against the groove wall of the groove 13. When the depressible column 44 corresponds to the right end of the first guiding groove 412 under the compression of the compression spring 46, the bottom surface of the compression block 411 abuts against the engaging groove 432, and the top end of the thimble 42 does not extend into the locking groove 12. When the lock pin 41 is pulled rightward, and the depressible column 44 corresponds to the left end of the first guide groove 412, the bottom surface of the squeezing block 411 squeezes the engaging groove 432, the lever 43 rotates, and the top end of the thimble 42 extends into the locking groove 12.

Referring to the description of the drawings, fig. 10 shows a specific structure of the depressible column 44: the compressible column 44 comprises a column sleeve 441, a compression spring 442 and a top column 443, wherein the compression spring 442 is arranged inside the column sleeve 441, and the top column 443 is arranged at the top of the compression spring 442. The top end of the top post 443 is exposed out of the circular hole at the top of the post sleeve 441, and the top end of the top post 443 corresponds to the first guide groove 412. When the locking pin is moved, the top post 443 is moved along the first guide groove 412, and the top end of the top post 443 is hemispherical, thereby reducing frictional resistance during the movement. When the lock pin moves, the bottom surface of the extrusion block extrudes the clamping groove, the lever 43 overturns, and the top column is not separated from the first guide groove 412 all the time under the support of the compression spring 442.

In order to further guide and limit the movement of the lock pin, the structure of the above-mentioned embodiment is further modified, as shown in fig. 5 and 6 in the specification, the top of the groove 13 is provided with a second guide groove 131, and the guide plate 413 corresponds to the second guide groove 131. In the moving process of the lock pin, the guide plate moves along the second guide groove, and the second guide groove has a limiting effect on the left and right movement of the lock pin.

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, that the preferred embodiments of the present invention are described above and the present invention is not limited to the preferred embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the present invention and these changes and modifications are within the scope of the invention as claimed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.