CN217733385U - Detachable ring - Google Patents

Abstract

The utility model provides a detachable ring belongs to weaving accessory technical field, and it has solved current ring and has dismantled inconvenient problem. This detachable ring, including a ring end section of thick bamboo and ring, be fixed with the grip slipper on the section of thick bamboo inner wall at the bottom of the ring, the ring sets up between grip slipper and the ring end section of thick bamboo inner wall, two smooth chambeies have been seted up to grip slipper inside, the spout has all been seted up at both ends about the smooth chamber, the inside sliding connection in smooth intracavity has the grip block, the grip block is contradicted with the ring inner week, be provided with the pulling force subassembly in the spout, the pulling force subassembly is connected with the grip block, the inside first cavity of seting up of grip slipper, grip slipper upper end sliding connection has the toper post, the lower extreme diameter of toper post is less than the upper end diameter of toper post, the lower extreme of toper post stretches into in the first cavity and is fixed with the head rod, the other end of head rod is fixed with the horizontal pole, the both ends of horizontal pole all with the inner wall sliding connection of a ring end section of thick bamboo. The utility model has the advantages of convenient and fast disassembly of the ring.

Description

Detachable ring

Technical Field

The utility model belongs to the technical field of the weaving accessory, a ring, especially a detachable ring are related to.

Background

The ring is fixed on the yarn guide base of the ring plate, the steel wire ring is sleeved on the ring track to drive the yarn to rotate circumferentially, the steel wire ring rotates for a circle, and the yarn is twisted back by adding one. When the steel wire ring rotates on the steel collar, the steel wire ring can be tightly attached to a steel collar track under the action of centrifugal force, and the relative rotating speed of the steel wire ring and the steel collar is very high, so that the friction force is large, the steel wire ring has large abrasion loss and is accompanied with the generation of high heat (above 300 ℃), the phenomena of flying off, deflection, shaking, burning or unstable rotation of the steel wire ring are easy to occur, the yarn is broken, and the quality of the yarn is reduced.

The service life of the common ring is generally 6-8 months, the main abrasion position of the common ring is on the steel wire ring runway, namely the working ring position, and the abrasion loss of the lower part of the common ring, namely the ring base, is very little; the common ring generally adopts an integral structure design, once the abrasion of the steel wire ring runway exceeds the standard, the whole ring must be replaced, so that the production cost is increased, and the resource waste is caused.

Through retrieval, for example, chinese patent document discloses a detachable ring [ application number: 201210531067.9; publication No.: CN103103654a ]. The detachable ring comprises a working ring and a ring base, wherein the working ring is nested in the ring base and is fixedly connected through a positioning screw rod, the working ring and the ring base are made of different materials, the working ring is made of surface-treated bottom carbon alloy steel, the ring base is made of engineering plastics, the ring is unique in structural design, and the working ring and the ring base in the ring are detachably designed, so that only the working ring needs to be replaced when the abrasion loss of the working ring exceeds the standard, the production efficiency is improved, and the production resources are saved; meanwhile, the base of the steel collar ring is made of engineering plastics, so that the working performance of the steel collar is more stable, the cost is low, the production cost is further reduced, and the steel collar has higher practicability.

The work ring that discloses in this patent nests in within the ring base, through set screw fixed connection, though can make work ring and ring base fixed and dismantle, nevertheless, it is inconvenient to be connected and dismantle between work ring and the ring base, when work ring needs to be changed, need delay a lot of time and remove the dismantlement, then need spend a lot of time again fixed with new work ring, so seriously influence work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a detachable ring, the technical problem that this utility model will solve is: how to realize the convenient and fast disassembly of the ring.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a detachable ring, including ring end section of thick bamboo and ring, be fixed with the grip slipper on the ring end section of thick bamboo inner wall, the ring sets up between grip slipper and ring end section of thick bamboo inner wall, two smooth chambeies have been seted up to grip slipper inside, the spout has all been seted up at both ends about the smooth chamber, the inside sliding connection of smooth intracavity has the grip block, the grip block is contradicted with the ring interior week, be provided with tension assembly in the spout, tension assembly is connected with the grip block, the inside first cavity that sets up of grip slipper, grip slipper upper end sliding connection has the toper post, the lower extreme diameter of toper post is less than the upper end diameter of toper post, the lower extreme of toper post stretches into in the first cavity and is fixed with the head rod locking groove, the other end of head rod is fixed with the horizontal pole, the both ends of horizontal pole all with the inner wall sliding connection of ring end section of thick bamboo, set up the first opening that supplies the horizontal pole to remove on the grip slipper, the ring is contradicted with the horizontal pole, be provided with the elastic component on the one end of horizontal pole, the locking groove has been seted up to the section of wall of ring end, set up the second cavity in the ring end of ring end section of thick bamboo, the second cavity is provided with the connecting seat, the third cavity, the spring assembly is fixed on the connecting seat, the other end of spring assembly, the connecting seat, the other end of spring assembly is provided with the inclined plane, the inclined plane of spring assembly, the inclined plane of spring is connected in the inclined plane, the inclined plane of spring block.

The utility model discloses a theory of operation is: when the ring is disassembled, the connecting seat drives the inclined plane block to be separated from the locking groove to enter the second cavity through the locking assembly, the transverse rod is unlocked, the transverse rod drives the ring to move upwards under the action of the elastic assembly, meanwhile, the transverse rod drives the conical column to move upwards through the first connecting rod, the clamping block reversely moves under the action of the tension assembly, the ring is unlocked, then the ring is moved out of the ring base cylinder, when a new ring is replaced, the ring is embedded into the ring base cylinder and presses the ring downwards, the ring is driven to move downwards, the transverse rod drives the conical column to move downwards through the first connecting rod, the conical column is abutted against the clamping block, the clamping block moves towards the inner periphery of the ring, the ring is clamped and fixed, meanwhile, the transverse rod is abutted against the inclined plane block, the inclined plane block moves towards the inside of the connecting seat, when the inclined plane block is aligned with the locking groove, under the action of the first spring, the inclined plane block reversely moves, the inclined plane block enters the ring locking groove, the connecting seat is locked, the working time of the ring is kept aligned with the ring, the working time for replacing the subsequent ring is greatly reduced, and the difficulty of the ring is greatly reduced.

The locking assembly comprises a sliding block, the sliding block is connected with the inner wall of the second cavity in a sliding mode, a pressing seat is fixed to one end of the sliding block, the other end of the pressing seat extends out of the bottom cylinder of the steel collar, a third connecting rod is fixed to the other end of the sliding block, the other end of the third connecting rod is fixedly connected with the connecting seat, an irregular sliding groove is formed in the sliding block, a second connecting plate is fixed to the inner wall of the second cavity, the second connecting plate is connected with the third connecting rod in a sliding mode, a locking rod is rotatably connected to the second connecting plate, a locking hook is fixed to the other end of the locking rod, the locking hook is connected with the irregular sliding groove in a sliding mode, and a third spring is fixed between the sliding block and the second connecting plate.

The irregular sliding groove comprises an upper arc section and a lower arc section, the left end of the upper arc section and the left end of the lower arc section are communicated through a first guide section, the right end of the upper arc section and the right end of the lower arc section are communicated through a second guide section, a first outer convex triangle is arranged on the outer edge of the first guide section, a first concave arc groove is formed in the inner edge of the first guide section, a second concave arc groove is formed in the outer edge of the second guide section, a second outer convex triangle is arranged on the inner edge of the second guide section, one corner of the first outer convex triangle inclines downwards and the bottom side level, and one corner of the second outer convex triangle inclines upwards and the top side level.

By adopting the structure, the pressing seat is pressed, the pressing seat drives the sliding block to move towards the connecting seat, the locking hook is far away from the first concave arc groove, under the action of the first outward-convex triangular inclined plane, the locking hook moves to the first guide section, at the same time, the pressing seat is loosened, the sliding block reversely moves under the action of the third spring, the third connecting rod drives the connecting seat to move close to the sliding block, the connecting seat drives the inclined plane block to separate from the locking groove and enter the second cavity, meanwhile, the locking hook moves to the lower arc section, then moves to the second guide section through the lower arc section, then the locking hook stops in the second concave arc groove, so that the cross rod is unlocked, when the steel collar is replaced, the pressing seat is pressed, the pressing seat drives the sliding block to slide close to the connecting seat, the slider drives the third connecting rod to move, so that the connecting seat is far away from the slider to move, the connecting seat drives the slope block to extend into the ring bottom cylinder, in the moving process of the slider, the lock hook moves to the upper arc section from the second concave arc groove through the second guide section under the action of the second outer convex triangular slope, the lock hook moves to the first guide section through the upper arc section, the pressing seat is loosened at the moment, under the action of the third spring, the slider moves reversely, the lock hook stops in the first concave arc groove, the connecting seat is locked, the ring is embedded into the ring bottom cylinder and is automatically locked after being clamped and fixed, the ring can be automatically locked when moving downwards, the ring is locked more conveniently, and the stability of the ring during operation is also improved.

The inside fourth cavity of having seted up of horizontal pole is provided with and supports the pole in the fourth cavity, and the horizontal pole is kept away from the one end of locking groove and is offered and supply to support the second opening that the pole stretches out, has seted up the second recess on the end of the ring section of thick bamboo inner wall, and the one end of supporting the pole stretches into in the second recess, supports and is fixed with first connecting plate on the pole, first connecting plate and horizontal pole inner wall sliding connection, support the cover on the pole and be equipped with the second spring, the both ends of second spring respectively with first connecting plate and horizontal pole in be close to the lateral wall fixed connection of second recess, support the other end of pole stretch into locking inslot and contradict with the inclined plane piece.

Structure more than adopting, when the inclined plane piece stretches into the locking groove, the inclined plane piece is contradicted with supporting the pole, support in the pole stretches into the second recess, it is more stable when making the horizontal pole locking, when the inclined plane piece breaks away from the locking groove, under the effect of first spring, support the pole and be close to the inclined plane piece and remove, make to support in the pole breaks away from the second recess and gets into the fourth cavity, make the horizontal pole rebound under elastic component's effect, thereby make the ring remove fixedly, so improved the linkage nature of device, make the ring dismantle convenient and fast more.

Elastic component includes a plurality of telescopic link, a section of thick bamboo inner wall fixed connection at the bottom of telescopic link and the ring, the other end and the horizontal pole fixed connection of telescopic link, and telescopic link periphery cover is equipped with the second spring, the both ends of second spring respectively with a section of thick bamboo inner wall fixed connection at the bottom of horizontal pole and the ring.

Structure more than adopting, when the inclined plane piece breaks away from the locking groove, under the effect of second spring, horizontal pole rebound for the grip block removes to the head rod under the effect of pulling force subassembly, thereby makes the ring remove fixedly, so makes the ring dismantle more convenient.

The tension assembly comprises a tension spring, second connecting rods are fixed on the upper side and the lower side of the clamping block respectively, the other end of each second connecting rod is connected with the inner wall of the sliding groove in a sliding mode, one end of the tension spring is fixedly connected with the inner wall of the sliding groove, and the other end of the tension spring is fixedly connected with the second connecting rods.

By adopting the structure, when the conical column is far away from the transverse rod to move, the second connecting rod drives the clamping block to move towards the first connecting rod under the action of the tension spring, so that the clamping block enters the sliding cavity, and the fixing of the ring is released.

Two first grooves are formed in the inner periphery of the ring, and convex columns matched with the first grooves are fixed on the clamping blocks.

By adopting the structure, when the convex column and the first groove are provided with the clamping blocks which are convenient for clamping and fixing the ring, the ring is prevented from moving, and the stability of the ring during working is improved.

Compared with the prior art, the detachable ring has the following advantages:

1. when the ring is disassembled, the connecting seat drives the inclined plane block to be separated from the locking groove to enter the second cavity through the locking assembly, the transverse rod is unlocked, the transverse rod drives the ring to move upwards under the action of the elastic assembly, meanwhile, the transverse rod drives the conical column to move upwards through the first connecting rod, the clamping block moves reversely under the action of the tension assembly, the clamping of the ring is released, then the ring is moved out of the ring base cylinder, when the new ring is replaced, the ring is embedded into the ring base cylinder and presses the ring downwards, the ring is driven to move downwards by the clamping block, the transverse rod drives the conical column to move downwards through the first connecting rod, the conical column is abutted against the clamping block, the clamping block moves towards the inner periphery of the ring, the ring is clamped and fixed, meanwhile, the transverse rod is abutted against the inclined plane block, the inclined plane block moves towards the inner part of the connecting seat, when the inclined plane block is aligned with the locking groove, the inclined plane block moves reversely under the action of the first spring, the inclined plane block enters the locking groove, the connecting seat is locked, the transverse rod is enabled to be always fixed, the ring can be replaced, the working time of the ring is not only, the subsequent ring can be greatly reduced, the difficulty of the subsequent replacement can be ensured, and the subsequent ring replacement can be also be conveniently realized, and the replacement efficiency can be greatly reduced.

2. When in use, the pressing seat is pressed, the pressing seat drives the sliding block to move towards the connecting seat, the locking hook is far away from the first concave arc groove, under the action of the first outward-convex triangular inclined surface, the locking hook moves to the first guide section, at the same time, the pressing seat is loosened, the sliding block reversely moves under the action of the third spring, the third connecting rod drives the connecting seat to move close to the sliding block, the connecting seat drives the inclined surface block to separate from the locking groove and enter the second cavity, meanwhile, the locking hook moves to the lower arc section, then moves to the second guide section through the lower arc section, then, the locking hook stops in the second concave arc groove, the cross rod is unlocked, when the steel collar is replaced, the pressing seat is pressed, the pressing seat drives the sliding block to slide close to the connecting seat, and drives the sliding block third connecting rod to move, the connecting seat is far away from the slider to move, the connecting seat drives the slope block to extend into the ring bottom cylinder, the slider moves, the lock hook moves to the upper arc section from the second concave arc groove under the action of the second convex triangular slope, the lock hook moves to the first guide section from the second guide section, the press seat is loosened at the moment, the slider moves reversely under the action of the third spring, the lock hook stops in the first concave arc groove, the connecting seat is locked, the ring is embedded into the ring bottom cylinder and is automatically locked after being clamped and fixed, the ring can be automatically locked when moving downwards, the locking of the ring is more convenient, and the stability of the ring during operation is also improved.

3. When the inclined plane piece stretched into the locking groove, the inclined plane piece was contradicted with supporting the pole, supported in the pole stretched into the second recess for more stable when the horizontal pole locking, when the inclined plane piece broke away from the locking groove, under the effect of first spring, supported the pole and be close to the inclined plane piece and remove, make to break away from the second recess and get into in the fourth cavity, made the horizontal pole rebound under elastic component's effect, thereby made the ring remove fixedly, so improved the linkage of device, made the ring dismantle convenient and fast more.

4. The convex column and the first groove are provided, so that when the clamping block clamps and fixes the ring, the ring is prevented from moving, and the stability of the ring during working is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the irregular chute of the present invention.

Fig. 4 is a schematic structural diagram of the lock rod of the present invention.

Fig. 5 is a schematic structural view of the clamping seat of the present invention.

Fig. 6 is a schematic structural view of the middle ring of the present invention.

In the figure, 1, a ring bottom cylinder; 2. a clamping seat; 3. a clamping block; 4. a convex column; 5. a ring; 6. a first groove; 7. a tapered post; 8. a cross bar; 9. a support rod; 10. a first connecting rod; 11. a first connecting plate; 12. a first spring; 13. a second connecting rod; 14. a tension spring; 15. a telescopic rod; 16. a second spring; 18. a pressing base; 19. a slider; 20. a third connecting rod; 21. a second connecting plate; 22. a bevel block; 23. a lock lever; 24. a third spring; 25. a latch hook; 26. a connecting seat; 27. a fourth spring; 28. an upper arc section; 29. a lower arc section; 30. a first guide section; 31. a second guide section; 32. a first convex triangle; 33. a first concave arc groove; 34. a second concave arc groove; 35. a second outwardly convex triangle.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1-6, the detachable ring comprises a ring base tube 1 and a ring 5, wherein a clamping base 2 is fixed on the inner wall of the ring base tube 1, the ring 5 is arranged between the clamping base 2 and the inner wall of the ring base tube 1, two sliding cavities are arranged in the clamping base 2, sliding grooves are respectively arranged at the upper end and the lower end of each sliding cavity, a clamping block 3 is connected in each sliding cavity in a sliding manner, the clamping block 3 is abutted against the inner periphery of the ring 5, a tension assembly is arranged in each sliding groove and connected with the clamping block 3, a first cavity is arranged in the clamping base 2, a conical column 7 is connected at the upper end of the clamping base 2 in a sliding manner, the diameter of the lower end of the conical column 7 is smaller than that of the upper end of the conical column 7, the lower end of the conical column 7 extends into the first cavity and is fixedly provided with a first connecting rod 10, the other end of head rod 10 is fixed with horizontal pole 8, the both ends of horizontal pole 8 all with the inner wall sliding connection of a section of thick bamboo 1 at the bottom of the ring, set up the first opening that supplies horizontal pole 8 to remove on the grip slipper 2, the ring 5 is contradicted with horizontal pole 8, be provided with elastic component on the horizontal pole 8, the locking groove has been seted up to the one end of horizontal pole 8, the second cavity has been seted up in the section of thick bamboo wall of a section of thick bamboo 1 at the bottom of the ring, be provided with connecting seat 26 in the second cavity, the inside third cavity that has seted up of connecting seat 26, be fixed with fourth spring 27 on the 26 inner wall of connecting seat, fourth spring 27's the other end is fixed with inclined plane piece 22, inclined plane piece 22 and connecting seat 26 inner wall sliding connection, inclined plane piece 22 one end stretches into locking inslot, be provided with locking component on the connecting seat 26.

When dismantling ring 5, make connecting seat 26 drive inclined plane piece 22 break away from the locking groove and get into in the second cavity through the locking subassembly, horizontal pole 8 removes the locking, horizontal pole 8 drives ring 5 rebound under elastic component's effect this moment, horizontal pole 8 drives toper post 7 rebound through first connecting rod 10 simultaneously, grip block 3 is reverse movement under the effect of pulling force subassembly, make ring 5 remove the centre gripping, then shift out ring 5 from ring base section of thick bamboo 1, when changing new ring 5, with ring 5 embedding ring 5 in ring base section of thick bamboo 1 and press ring 5 downwards, make ring 5 drive horizontal pole 8 rebound, horizontal pole 8 drives toper post 7 rebound through first connecting rod 10, make toper post 7 conflict with grip block 3, grip block 3 moves to the inner periphery of ring 5, make ring 5 be held fixedly, and simultaneously, horizontal pole 8 conflicts with inclined plane piece 22, make inclined plane piece 22 move to the inside 26, when inclined plane piece 22 with grip block 3 conflicts, under the effect of fourth spring 27 parallel and level, make ring 5 move to make ring 5 be kept the inclined plane piece to be not hard up in the locking groove 5, thereby the work efficiency of the reverse locking groove is still can be reduced for the locking of the locking when dismantling ring 5, thereby the work efficiency is improved the corresponding ring 5, the locking groove 5 can be convenient for the reverse locking, the reverse locking collar 5 is also reduced, the locking groove, the efficiency is also reduced, thereby the efficiency of the collar 5 is also can be realized the reverse locking when the reverse locking that the collar 5 is not changed.

The locking assembly comprises a sliding block 19, the sliding block 19 is connected with the inner wall of the second cavity in a sliding manner, one end of the sliding block 19 is fixed with a pressing seat 18, the other end of the pressing seat 18 extends out of the bottom cylinder 1 of the ring, the other end of the sliding block 19 is fixed with a third connecting rod 20, the other end of the third connecting rod 20 is fixedly connected with a connecting seat 26, an irregular sliding groove is formed in the sliding block 19, a second connecting plate 21 is fixed on the inner wall of the second cavity, the second connecting plate 21 is connected with the third connecting rod 20 in a sliding manner, a locking rod 23 is rotatably connected onto the second connecting plate 21, a locking hook 25 is fixed at the other end of the locking rod 23, the locking hook 25 is connected with the irregular sliding groove in a sliding manner, and a third spring 24 is fixed between the sliding block 19 and the second connecting plate 21.

The irregular chute comprises an upper arc section 28 and a lower arc section 29, the left end of the upper arc section 28 and the left end of the lower arc section 29 are communicated through a first guide section 30, the right end of the upper arc section 28 and the right end of the lower arc section 29 are communicated through a second guide section 31, a first outer convex triangle 32 is arranged on the outer edge of the first guide section 30, a first concave arc groove 33 is formed in the inner edge of the first guide section 30, a second concave arc groove 34 is formed in the outer edge of the second guide section 31, a second outer convex triangle 35 is arranged on the inner edge of the second guide section 31, one corner of the first outer convex triangle 32 inclines downwards and the bottom side is horizontal, and one corner of the second outer convex triangle 35 inclines upwards and the top side is horizontal.

When the steel collar replacing device is used, the pressing seat 18 is pressed, the pressing seat 18 drives the sliding block 19 to move towards the connecting seat 26, the locking hook 25 is far away from the first concave arc groove 33, the locking hook 25 moves to the first guide section 30 under the action of the inclined surface of the first convex triangle 32, the pressing seat 18 is loosened, the sliding block 19 reversely moves under the action of the third spring 24, the third connecting rod 20 drives the connecting seat 26 to move close to the sliding block 19, the connecting seat 26 drives the inclined surface block 22 to be separated from the locking groove and enter the second cavity, meanwhile, the locking hook 25 moves to the lower arc section 29 and then moves to the second guide section 31 through the lower arc section 29, then the locking hook 25 stops in the second concave arc groove 34, the cross rod 8 is unlocked, when the steel collar 5 is replaced, the pressing seat 18 is pressed, the pressing seat 18 drives the sliding block 19 to slide close to the connecting seat 26, the slider 19 drives the third connecting rod 20 to move, so that the connecting seat 26 is far away from the slider 19 to move, the connecting seat 26 drives the inclined surface block 22 to extend into the ring bottom tube 1, in the moving process of the slider 19, the lock hook 25 moves to the upper arc section 28 from the second concave arc groove 34 through the second guide section 31 under the action of the inclined surface of the second outer convex triangle 35, the lock hook 25 moves to the first guide section 30 through the upper arc section 28, the pressing seat 18 is loosened at the moment, the slider 19 reversely moves under the action of the third spring 24, so that the lock hook 25 stops in the first concave arc groove 33, the connecting seat 26 is locked, the ring 5 is automatically locked after being clamped and fixed in the ring bottom tube 1, and the ring 5 can be automatically locked in the downward moving process, the locking of the ring 5 is more convenient, and the stability of the ring 5 in the working process is also improved.

The inside fourth cavity of having seted up of horizontal pole 8, be provided with in the fourth cavity and support pole 9, the second opening that supplies to support pole 9 to stretch out is seted up to the one end that locking groove was kept away from to horizontal pole 8, the second recess has been seted up on the 1 inner wall of ring end section of thick bamboo, the one end of supporting pole 9 stretches into in the second recess, be fixed with first connecting plate 11 on the supporting pole 9, first connecting plate 11 and horizontal pole 8 inner wall sliding connection, the cover is equipped with first spring 12 on supporting pole 9, the both ends of first spring 12 respectively with first connecting plate 11 and horizontal pole 8 in be close to the lateral wall fixed connection of second recess, the other end of supporting pole 9 stretches into locking inslot and contradicts with inclined plane piece 22.

When inclined plane piece 22 stretched into the locking groove, inclined plane piece 22 contradicts with supporting rod 9, support in rod 9 stretched into the second recess, it is more stable when making horizontal pole 8 lock, when inclined plane piece 22 breaks away from the locking groove, under the effect of first spring 12, support rod 9 and be close to inclined plane piece 22 and remove, make to support rod 9 and break away from in the second recess gets into the fourth cavity, make horizontal pole 8 rebound under elastic component's effect, thereby make ring 5 remove fixedly, so the linkage of device has been improved, make ring 5 dismantle convenient and fast more.

Elastic component includes a plurality of telescopic link 15, and 1 inner wall fixed connection at the bottom of a section of thick bamboo at the bottom of telescopic link 15 and the ring, the other end and the 8 fixed connection of horizontal pole of telescopic link 15, the 15 periphery covers of telescopic link are equipped with second spring 16, the both ends of second spring 16 respectively with the 1 inner wall fixed connection at the bottom of a section of thick bamboo at the bottom of horizontal pole 8 and the ring.

When the inclined plane block 22 is separated from the locking groove, the cross rod 8 moves upwards under the action of the second spring 16, so that the clamping block 3 moves towards the first connecting rod 10 under the action of the tension assembly, the ring 5 is released from being fixed, and the ring 5 is more convenient to disassemble.

The tension assembly comprises a tension spring 14, second connecting rods 13 are fixed on the upper side and the lower side of the clamping block 3, the other ends of the second connecting rods 13 are connected with the inner wall of the sliding groove in a sliding mode, one end of the tension spring 14 is fixedly connected with the inner wall of the sliding groove, and the other end of the tension spring 14 is fixedly connected with the second connecting rods 13.

When the tapered column 7 moves away from the cross rod 8, under the action of the tension spring 14, the second connecting rod 13 drives the clamping block 3 to move towards the first connecting rod 10, so that the clamping block 3 enters the sliding cavity, and the fixing of the ring 5 is released.

Two first grooves 6 are formed in the inner periphery of the ring 5, and convex columns 4 matched with the first grooves 6 are fixed on the clamping blocks 3.

The convex column 4 and the first groove 6 are arranged, so that when the clamping block 3 clamps and fixes the ring 5, the ring 5 is prevented from moving, and the stability of the ring 5 in working is improved.

The utility model discloses a theory of operation: firstly, the pressing base 18 is pressed, the pressing base 18 drives the sliding block 19 to move towards the connecting base 26, the locking hook 25 is far away from the first concave arc groove 33, under the action of the inclined surface of the first convex triangle 32, the locking hook 25 moves to the first guide section 30, at the same time, the pressing base 18 is loosened, the sliding block 19 reversely moves under the action of the third spring 24, the third connecting rod 20 drives the connecting base 26 to move close to the sliding block 19, the connecting base 26 drives the inclined surface block 22 to be separated from the locking groove and enter the second cavity, meanwhile, the locking hook 25 moves to the lower arc section 29 and then moves to the second guide section 31 through the lower arc section 29, then the locking hook 25 stops in the second concave arc groove 34, under the action of the first spring 12, the resisting rod 9 moves close to the inclined surface block 22, the resisting rod 9 is separated from the second groove and enters the fourth cavity, then under the action of the second spring 16, the cross rod 8 drives the steel collar 5 to move upwards, meanwhile, the cross bar 8 drives the tapered column 7 to move upwards through the first connecting rod 10, under the action of the tension spring 14, the second connecting rod 13 drives the clamping block 3 to move towards the first connecting rod 10, so that the clamping block 3 is far away from the inner periphery of the ring 5 and enters the sliding cavity, the fixation of the ring 5 is released, then the ring 5 is moved out of the ring bottom cylinder 1, when a new ring 5 is replaced, the ring 5 is embedded into the ring bottom cylinder 1, then the pressing seat 18 is pressed, the pressing seat 18 drives the sliding block 19 to slide close to the connecting seat 26, the sliding block 19 drives the third connecting rod 20 to move, so that the connecting seat 26 is far away from the sliding block 19, the connecting seat 26 drives the inclined surface block 22 to extend into the ring bottom cylinder 1, in the moving process of the sliding block 19, the locking hook 25 moves to the upper arc section 28 from the second concave arc groove 34 through the second guide section 31 under the action of the inclined surface of the second outward convex triangle 35, the latch hook 25 moves to the first guide section 30 through the upper arc section 28, the pressing seat 18 is loosened at the moment, under the action of the third spring 24, the slider 19 moves reversely, the latch hook 25 stops in the first concave arc groove 33, the connecting seat 26 is locked, then the ring 5 is pressed downwards, the ring 5 drives the cross rod 8 to move downwards, the cross rod 8 drives the tapered column 7 to move downwards through the first connecting rod 10, the tapered column 7 is abutted to the clamping block 3, the clamping block 3 moves towards the inner periphery of the ring 5, the convex column 4 is matched with the first groove 6, the ring 5 is clamped and fixed, meanwhile, the cross rod 8 is abutted to the inclined plane block 22, the inclined plane block 22 moves towards the inside of the connecting seat 26, when the inclined plane block 22 is aligned with the locking groove, under the action of the fourth spring 27, the inclined plane block 22 moves reversely, the inclined plane block 22 enters the locking groove, the inclined plane block 22 is abutted to the abutting rod 9, the abutting rod 9 extends into the second groove, the cross rod 8 is locked, and the ring 5 is always fixed.

In conclusion, the ring 5 can be conveniently and quickly disassembled by matching the inclined plane block 22, the locking groove, the connecting seat 26 and other components.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (7)

1. A detachable ring comprises a ring bottom cylinder (1) and a ring (5), and is characterized in that a clamping seat (2) is fixed on the inner wall of the ring bottom cylinder (1), the ring (5) is arranged between the clamping seat (2) and the inner wall of the ring bottom cylinder (1), two sliding cavities are formed inside the clamping seat (2), sliding grooves are formed in the upper end and the lower end of each sliding cavity, a clamping block (3) is connected inside each sliding cavity in a sliding mode, the clamping block (3) is abutted against the inner periphery of the ring (5), a tension assembly is arranged in each sliding groove, the tension assembly is connected with the clamping block (3), a first cavity is formed inside the clamping seat (2), a conical column (7) is connected to the upper end of the clamping seat (2) in a sliding mode, the lower end diameter of the conical column (7) is smaller than the upper end diameter of the conical column (7), a first connecting rod (10) is fixed in the conical column (7) and extends into the first cavity, a cross rod (8) is fixed at the other end of the first connecting rod (10), two ends of the cross rod (8) are connected with the inner wall of the ring bottom cylinder (1), a second cavity (8) is provided with an elastic cross rod (26), one end of the clamping seat, and a cross rod (8) is arranged on the second ring bottom cylinder wall of the second ring bottom cylinder, a third cavity is formed in the connecting seat (26), a fourth spring (27) is fixed on the inner wall of the connecting seat (26), an inclined plane block (22) is fixed at the other end of the fourth spring (27), the inclined plane block (22) is connected with the inner wall of the connecting seat (26) in a sliding mode, one end of the inclined plane block (22) stretches into the locking groove, and a locking assembly is arranged on the connecting seat (26).

2. The detachable ring of claim 1, wherein the locking assembly comprises a sliding block (19), the sliding block (19) is slidably connected with the inner wall of the second cavity, a pressing seat (18) is fixed at one end of the sliding block (19), the other end of the pressing seat (18) extends out of the ring bottom cylinder (1), a third connecting rod (20) is fixed at the other end of the sliding block (19), the other end of the third connecting rod (20) is fixedly connected with the connecting seat (26), an irregular sliding groove is formed in the sliding block (19), a second connecting plate (21) is fixed on the inner wall of the second cavity, the second connecting plate (21) is slidably connected with the third connecting rod (20), a locking rod (23) is rotatably connected to the second connecting plate (21), a locking hook (25) is fixed at the other end of the locking rod (23), the locking hook (25) is slidably connected with the irregular sliding groove, and a third spring (24) is fixed between the sliding block (19) and the second connecting plate (21).

3. The detachable steel collar according to claim 2, wherein the irregular sliding groove comprises an upper arc section (28) and a lower arc section (29), the left end of the upper arc section (28) is communicated with the left end of the lower arc section (29) through a first guide section (30), the right end of the upper arc section (28) is communicated with the right end of the lower arc section (29) through a second guide section (31), a first outward-protruding triangle (32) is arranged on the outer edge of the first guide section (30), a first concave arc groove (33) is formed in the inner edge of the first guide section (30), a second concave arc groove (34) is formed in the outer edge of the second guide section (31), a second outward-protruding triangle (35) is arranged on the inner edge of the second guide section (31), one corner of the first outward-protruding triangle (32) inclines downwards and the bottom side is horizontal, and one corner of the second outward-protruding triangle (35) inclines upwards and the top side is horizontal.

4. The detachable steel collar according to claim 1, wherein a fourth cavity is formed in the cross bar (8), a support bar (9) is arranged in the fourth cavity, a second opening for the support bar (9) to extend out is formed in one end of the cross bar (8) far away from the locking groove, a second groove is formed in the inner wall of the steel collar base tube (1), one end of the support bar (9) extends into the second groove, a first connecting plate (11) is fixed on the support bar (9), the first connecting plate (11) is slidably connected with the inner wall of the cross bar (8), a first spring (12) is sleeved on the support bar (9), two ends of the first spring (12) are fixedly connected with the side walls of the first connecting plate (11) and the cross bar (8) close to the second groove, and the other end of the support bar (9) extends into the locking groove and abuts against the bevel block (22).

5. The detachable ring of claim 1, wherein the elastic assembly comprises a plurality of telescopic rods (15), the telescopic rods (15) are fixedly connected with the inner wall of the ring bottom cylinder (1), the other ends of the telescopic rods (15) are fixedly connected with the cross rod (8), a second spring (16) is sleeved on the periphery of each telescopic rod (15), and two ends of each second spring (16) are respectively fixedly connected with the cross rod (8) and the inner wall of the ring bottom cylinder (1).

6. The detachable ring of claim 1, wherein the tension assembly comprises a tension spring (14), the upper side and the lower side of the clamping block (3) are respectively fixed with a second connecting rod (13), the other end of the second connecting rod (13) is slidably connected with the inner wall of the sliding groove, one end of the tension spring (14) is fixedly connected with the inner wall of the sliding groove, and the other end of the tension spring (14) is fixedly connected with the second connecting rod (13).

7. The detachable ring according to claim 1, wherein the inner circumference of the ring (5) is provided with two first grooves (6), and the clamping block (3) is fixed with a convex column (4) which is matched with the first grooves (6).

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