CN213980298U - Screw-driven faucet lock - Google Patents

Abstract

The utility model provides a screw drive's tap lock belongs to the technical field of tool to lock. A tap lock driven by screw comprises a shell, a rotating shaft, a lock tongue component and a driving component; the utility model discloses an intracavity that slides at the casing is provided with the one end of pivot, and serve the cover and be equipped with spring bolt assembly's slider and set up the spring on the slider in this, and be provided with in the pivot with spring complex spiral shape arch, when making drive assembly drive pivot rotate, pivot arch can promote the spring and drive the slider and remove, make the slider drive the spring bolt and be concertina movement, the locking and the unblock of tap lock have been realized, and, make the helicoidal of spring can laminate in bellied terminal surface completely, the area of contact of arch and spring has been increased, thereby spring and bellied wearing and tearing have been reduced, the life of tap lock has been prolonged, and, still make the more stable promotion spring of protruding ability, power transmission's stationarity has been improved, the performance of tap lock has been promoted.

Description

Screw-driven faucet lock

Technical Field

The utility model relates to a technical field of tool to lock specifically relates to a screw drive's tap lock.

Background

The electric faucet lock is widely applied to electric vehicles, motorcycles and other types of vehicles by virtue of the advantages of convenience in operation and control, simple structure and the like.

However, current electronic tap lock has adopted and has located spiral spring at the pivot overcoat, and with spring coupling on a slider that has the spring bolt, and be provided with one in the pivot and stretch into the round pin axle between two helicoils of spiral spring, thereby make when the pivot rotates, the round pin axle is followed the pivot and is rotated, make the round pin axle rotate between two adjacent helicoils of spiral spring, make the spring along the axial displacement of pivot under the effect of round pin axle, thereby it removes to drive the slider that has the spring bolt, realize the flexible of spring bolt, accomplish the locking and the unblock of tap lock. However, the faucet lock adopts the rotating shaft and the pin shaft made of plastic materials, so that when the pin shaft rotates between the spiral coils of the spring and pushes the spring to move, the pin shaft and the spring are in point contact, the pin shaft is easily abraded, the pin shaft is slightly deformed, the problem of locking or poor reaction sensitivity is caused, the pin shaft is seriously fractured, the problem of driving failure is caused, and the use of the faucet lock is influenced.

Disclosure of Invention

The aforesaid problem to exist among the prior art, aim at providing a screw drive's tap lock now, with set up in the pivot and have spiral shape lug, and the helix angle of spiral shape lug is unanimous with the helix angle of spiral shape spring, thereby make the helicoidal of spring can contact the surface of lug, the area of contact of lug and spring has effectively been increased, thereby the easy wearing and tearing problem that the point contact leads to has been avoided, the life of tap lock has been prolonged, in addition, great area of contact can promote driven stability between lug and the spring, make the flexible more steady of the spring bolt of tap lock, performance is better.

The specific technical scheme is as follows:

a screw-driven faucet lock having the features comprising:

the sliding mechanism comprises a shell, wherein a sliding cavity and an accessory installation cavity are arranged in the shell;

one end of the rotating shaft extends into the sliding cavity, the other end of the rotating shaft is positioned in the accessory mounting cavity, and a spiral protrusion is wound on the outer wall of the rotating shaft, which is positioned at one end of the rotating shaft extending into the sliding cavity;

the spring bolt assembly comprises a sliding block, a spring and a spring bolt, wherein the sliding block is arranged in the sliding cavity in a sliding mode and sleeved on one end, extending into the sliding cavity, of the rotating shaft, a groove is formed in the sliding block and axially arranged along the rotating shaft, a protrusion on the rotating shaft is located in the groove, meanwhile, the spring is arranged in the groove and sleeved on the rotating shaft, in an initial state, the spiral rising angle of the spring is consistent with that of the spiral protrusion, two ends of the spring are respectively connected to the sliding block, the protrusion is located between two adjacent spring rings of the spring, one end of the spring bolt is connected to the sliding block along the axial direction of the rotating shaft, and the other end of the spring bolt extends out of the shell;

the drive assembly, drive assembly include driver and drive gear group, and the driver sets up in the accessory installation intracavity, and is provided with drive gear group between the drive shaft of driver and the one end that the pivot is located the accessory installation intracavity.

The above-mentioned screw drive's tap lock, wherein, drive gear group includes driving gear and driven gear, and the driving gear cover is located the drive shaft of driver and is fixed, and driven gear cover is located the pivot and is located one of accessory installation intracavity and hold and fix, and driving gear and driven gear intermeshing.

The above screw-driven faucet lock, wherein a sliding groove is formed in the bottom of the groove on the sliding block along the axial direction of the rotating shaft, and two ends of the spring are inserted into the sliding groove and can move in the sliding groove along the axial direction of the rotating shaft.

The above screw-driven faucet lock, wherein, a limit groove is provided in the axial direction of the rotating shaft below the sliding groove on the sliding block, the groove width of the limit groove is larger than that of the sliding groove, the limit groove and the open groove are communicated through the sliding groove, and meanwhile, two ends of the spring inserted into the sliding groove respectively extend into the limit groove.

The above screw-driven faucet lock, wherein, the both ends of spring all are "L" font and buckle, including the end of buckling that inserts the extension end in the spout and the perpendicular to extension end set up to, the end of buckling of spring stretches into the spacing inslot.

In the above screw-driven faucet lock, the bent ends at the two ends of the spring are bent toward directions away from each other.

The screw-driven faucet lock is characterized in that the bottom of the sliding cavity on the shell is provided with a sliding hole which is arranged along the axial direction of the rotating shaft, the bottom of the sliding block is provided with a convex block extending out of the sliding hole, and the convex block is provided with a clamping hole.

The screw-driven faucet lock is characterized in that the bottom of the shell is located outside the sliding hole, the protective cover is detachably connected to the bottom of the shell, protruding barrier strips are arranged on two sides of the sliding hole on the shell, the barrier strips are parallel to the length direction of the sliding hole, clamping blocks are arranged on two barrier strips and on one side of the two barrier strips, the two sides of the inner wall of the protective cover are provided with clamping grooves matched with the clamping blocks, and the clamping grooves are arranged along the axial direction of the rotating shaft.

The above screw-driven faucet lock, wherein the shell is provided with a connecting baffle at one end of the sliding hole, the two ends of the connecting baffle are respectively connected with two stop bars, and the connecting baffle is provided with a pull rope passing opening.

The positive effects of the technical scheme are as follows:

the screw-driven faucet lock is characterized in that the sliding block arranged in the sliding cavity of the shell in a sliding manner is provided with a groove, a spring is arranged in the groove, one end of the rotating shaft connected with the driver extends into the sliding cavity, the sliding block is sleeved on the rotating shaft, and a spiral protrusion is arranged at one end of the rotating shaft extending into the sliding cavity and is positioned between two adjacent spiral coils of the spring, and the spiral protrusion has a spiral rising angle consistent with that of the spring, so that when the rotating shaft rotates, the rotating shaft drives the protrusion to rotate on the spring, the protrusion pushes the spring to move, the spring drives the sliding block connected with the lock tongue to move, the locking and unlocking of the faucet lock are realized, the spiral protrusion is matched with the spring, the spring can completely contact with the end face of the protrusion, the contact surface is effectively increased, the problem of easy abrasion and failure is avoided, and the service life of the faucet lock is prolonged, the stability of power transmission is improved, and the use performance of the faucet lock is improved.

Drawings

FIG. 1 is a block diagram of an embodiment of a screw-driven faucet lock of the present invention;

fig. 2 is a structural diagram of the screw-driven faucet lock of the present invention after the housing is opened;

fig. 3 is a structural view of a screw-driven shaft of the present invention;

fig. 4 is a block diagram of a screw driven latch bolt assembly of the present invention;

fig. 5 is a block diagram of a screw-driven drive assembly of the present invention;

fig. 6 is a view angle diagram of a screw-driven slider according to the present invention;

fig. 7 is a view from another perspective of a screw-driven slider according to the present invention;

FIG. 8 is a block diagram of a coil driven spring according to the present invention;

fig. 9 is a block diagram of the bottom of a screw-driven housing of the present invention;

fig. 10 is a structural view of a screw-driven protective cover according to the present invention.

In the drawings: 1. a housing; 11. a sliding cavity; 12. an accessory mounting cavity; 13. a slide hole; 14. blocking strips; 15. a clamping block; 16. connecting a baffle plate; 161. a cable passing port; 2. a rotating shaft; 21. a protrusion; 3. a latch bolt assembly; 31. a slider; 32. a spring; 33. a latch bolt; 311. grooving; 312. a chute; 313. a limiting groove; 314. a bump; 315. a clamping hole; 321. an extension end; 322. bending the end; 4. a drive assembly; 41. a driver; 42. a drive gear set; 421. a driving gear; 422. a driven gear; 5. a protective cover; 51. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 10, but the following contents are not intended to limit the present invention.

FIG. 1 is a block diagram of an embodiment of a screw-driven faucet lock of the present invention; fig. 2 is a structural diagram of the screw-driven faucet lock of the present invention after the housing is opened. As shown in fig. 1 and 2, the screw-driven faucet lock provided in the present embodiment includes: casing 1, pivot 2, spring bolt subassembly 3 and drive assembly 4 all set up in casing 1, and simultaneously, drive assembly 4 drive pivot 2 rotates, and pivot 2 drives spring bolt subassembly 3 and is concertina movement on casing 1 to realize the locking and the unblock of tap lock.

Specifically, casing 1 includes base and upper cover, and the upper cover can be dismantled and set up on the base, is formed with the inner chamber in the casing 1 that upper cover and base are constituteed, and at this moment, be provided with in the casing 1 and slide 11 and accessory installation cavity 12, the intracavity divide into and slide 11 and accessory installation cavity 12 promptly, has realized the reasonable division in the space to the inner chamber of casing 1.

Fig. 3 is a structural diagram of a screw-driven rotating shaft according to the present invention. As shown in fig. 2 and fig. 3, the rotating shaft 2 is disposed in the inner cavity of the housing 1, and one end of the rotating shaft 2 extends into the sliding cavity 11, which provides a condition for the subsequent rotating shaft 2 to drive the structural components in the sliding cavity 11 to move. Simultaneously, the other end of pivot 2 is located accessory installation cavity 12, makes things convenient for other drive structure in pivot 2 and the accessory installation cavity 12 to provide the condition to, on the pivot 2 and be located its outer wall that stretches into the one end of sliding chamber 11 around being equipped with spiral arch 21, make spiral arch 21 can drive the structure in the sliding chamber 11, guaranteed the normal work of tap lock, structural design is more reasonable.

Fig. 4 is a block diagram of a screw driven latch bolt assembly of the present invention; as shown in fig. 2 and 4, the latch bolt assembly 3 is disposed in the sliding cavity 11, at this time, the latch bolt assembly 3 includes a sliding block 31, a spring 32 and a latch bolt 33, the sliding block 31 is slidably disposed in the sliding cavity 11 and sleeved on one end of the rotating shaft 2 extending into the sliding cavity 11, so that the sliding block 31 can move in the sliding cavity 11 along the axial direction of the rotating shaft 2, and conditions are provided for the extension and retraction of the latch bolt 33. Moreover, the slider 31 is provided with a slot 311 arranged along the axial direction of the rotating shaft 2, and the protrusion 21 on the rotating shaft 2 is located in the slot 311, so that the protrusion 21 of the rotating shaft 2 can move in the slot 311 of the slider 31, and a condition is provided for subsequently pushing the slider 31 to move through the rotating shaft 2. Meanwhile, the spring 32 is disposed in the slot 311 and sleeved on the rotating shaft 2, which provides a condition for the protrusion 21 on the rotating shaft 2 to drive the slider 31 to move through the spring 32. In addition, in an initial state, a lead angle of the spring 32 is consistent with a lead angle of the spiral protrusion 21, so that the spring 32 can be completely attached to the end surface of the protrusion 21, the contact area between the protrusion 21 and the spring 32 is maximized, and the problem that the protrusion 21 is easily worn is effectively prevented, furthermore, when the spring 32 is pushed by the protrusion 21 and is slightly compressed, the spring 32 is tightly pressed on the protrusion 21 due to the elastic force of the spring 32, the maximization of the contact area between the spring 32 and the protrusion 21 is also ensured, and the problem of wear is solved, in addition, the thrust of the convex block 314 on the rotating shaft 2 can be eliminated through the deformation of the spring 32 under the condition that the lock tongue 33 is locked, so that the structures such as the sliding block 31 and the lock tongue 33 are prevented from being damaged, and the safety guarantee is higher. In addition, two ends of the spring 32 are respectively connected to the sliding block 31, so that the spring 32 can drive the sliding block 31 to move, the protrusion 21 is located between two adjacent spring 32 rings of the spring 32, when the rotating shaft 2 rotates and drives the protrusion 21 on the rotating shaft 2 to rotate, because the relative position of the protrusion 21 is fixed, the protrusion 21 can push the spring 32 in contact with the protrusion to move along the axial direction of the rotating shaft 2, and the spring 32 can reciprocate along the axial direction of the rotating shaft 2 by the forward rotation and the reverse rotation of the rotating shaft 2, so that the sliding block 31 is driven by the spring 32 to reciprocate along the axial direction of the rotating shaft 2, and, along the axial direction of the rotating shaft 2, one end of the lock tongue 33 is connected to the sliding block 31, the other end of the lock tongue 33 extends out of the housing 1, that when the sliding block 31 reciprocates along the axial direction of the rotating shaft 2, the sliding block 31 can drive the lock tongue 33 to move along the axial direction of the rotating shaft 2, thereby realizing the telescopic motion of the lock tongue 33 on the housing 1, the locking and unlocking of the faucet lock are realized.

Fig. 5 is a structural diagram of a screw-driven driving assembly according to the present invention. As shown in fig. 2 and 5, the driving assembly 4 includes a driver 41 and a transmission gear set 42, the driver 41 is disposed in the accessory installation cavity 12, that is, the accessory installation cavity 12 of the housing 1 provides an installation space for the driver 41, meanwhile, the transmission gear set 42 is disposed between the driving shaft of the driver 41 and one end of the rotating shaft 2 located in the accessory installation cavity 12, and the driving shaft of the driver 41 and the rotating shaft 2 are connected together through the transmission gear set 42, so that the driver 41 can drive the rotating shaft 2 to rotate through the transmission gear set 42, thereby driving the latch bolt assembly 3 to move through the rotating shaft 2, that is, the driving assembly 4 provides a driving force for locking and unlocking the faucet lock.

More specifically, set up drive gear group 42 between the drive shaft of driver 41 and pivot 2 and include driving gear 421 and driven gear 422 again, driving gear 421 cover is located the drive shaft of driver 41 and is fixed, driven gear 422 cover is located pivot 2 and is located one end in accessory installation cavity 12 and fixed, and driving gear 421 and driven gear 422 intermeshing, when the drive shaft of driver 41 drove driving gear 421 and rotates promptly, driving gear 421 can drive driven gear 422 and rotate, make driven gear 422 can drive pivot 2 and rotate, realize the transmission of power. Preferably, in order to guarantee the reliability that pivot 2 and driven gear 422 are connected, set up pivot 2 and driven gear 422 into the integral type structure, not only made things convenient for the assembly, still made the overall structure's that pivot 2 and driven gear 422 constitute structural strength higher simultaneously, structural design is more reasonable.

Fig. 6 is a view angle diagram of a screw-driven slider according to the present invention; fig. 7 is a structural diagram of another view angle of a screw-driven slider according to the present invention. As shown in fig. 2, 4, 6 and 7, a sliding groove 312 is formed on the slider 31 and located at the bottom of the slot 311 along the axial direction of the rotating shaft 2, at this time, both ends of the spring 32 are inserted into the sliding groove 312 and can move in the sliding groove 312 along the axial direction of the rotating shaft 2, so that when the protrusion 21 on the rotating shaft 2 pushes the spring 32 to move along the axial direction of the rotating shaft 2, the spring 32 can be properly compressed, thereby achieving buffering of movement, avoiding damage to the structure due to excessive pushing of the slider 31, enabling the sliding groove 312 on the slider 31 to adapt to the compression deformation of the spring 32, and the structural design is more reasonable.

More specifically, a limiting groove 313 is formed in the sliding block 31 and located below the sliding groove 312 along the axial direction of the rotating shaft 2, and at this time, the groove width of the limiting groove 313 is larger than that of the sliding groove 312, that is, a necking is formed between the limiting groove 313 and the sliding groove 312, so that a condition is provided for stable installation of the subsequent spring 32 on the sliding block 31. And, the spacing groove 313 and the slotted 311 are communicated through the sliding groove 312, so that two ends of the spring 32 inserted into the sliding groove 312 can extend into the spacing groove 313, meanwhile, two ends of the spring 32 inserted into the sliding groove 312 respectively extend into the spacing groove 313, namely, two ends of the spring 32 are limited through the spacing groove 313, the spring 32 is prevented from falling off from the sliding block 31, and the problem that the spring 32 rotates in the slotted 311 of the sliding block 31 relative to the sliding block 31 to cause the protrusion 21 on the rotating shaft 2 to drive the spring 32 to lose efficacy is also prevented, and the structure is more reasonably arranged.

Fig. 8 is a structural view of a coil-driven spring according to the present invention. As shown in fig. 2 and 6 to 8, both ends of the spring 32 disposed in the open slot 311 of the slider 31 and sleeved on the rotating shaft 2 are bent in an "L" shape, each end of the spring 32 includes an extending end 321 inserted into the sliding slot 312 and a bending end 322 disposed perpendicular to the extending end 321, and the bending end 322 of the spring 32 extends into the limiting slot 313, that is, the bending end 322 of the spring 32 passes through a throat formed between the sliding slot 312 and the limiting slot 313 of the slider 31 and then extends into the limiting slot 313, so that the bending end 322 of the spring 32 is limited by the limiting slot 313 and the throat formed by the sliding slot 312, the bending end 322 of the spring 32 is prevented from falling off from the sliding slot 312, and the bending end 322 of the spring 32 can only slide in the limiting slot 313 along the arrangement direction of the sliding slot 312, but the bending end 322 of the spring 32 cannot rotate along the rotating shaft 2 in the limiting slot 313, thereby ensuring the reliability of the installation of the spring 32 on the slider 31, meanwhile, the problem that the rotation of the spring 32 causes the drive failure of the rotating shaft 2 to the sliding block 31 is avoided, and the structural design is more reasonable.

More specifically, the end 322 of buckling at spring 32 both ends is buckled towards the direction that deviates from each other to guaranteed that spring 32 can receive spout 312 on the slider 31 and spacing groove 313 to its two ascending restrictions in direction, further guaranteed the reliability of spring 32 installation on slider 31, and no matter pivot 2 corotation or reversal, spring 32 homoenergetic is fixed, has effectively adapted to the motion demand of pivot 2 corotation and reversal, and structural design is more reasonable.

In addition, fig. 9 is a structural view of the bottom of a screw-driven housing according to the present invention; fig. 10 is a structural view of a screw-driven protective cover according to the present invention. Still be provided with safety cover 5 in the bottom of topic, make things convenient for follow-up unblock tap lock through structures such as cable. At this time, the bottom of the sliding cavity 11 on the housing 1 is provided with a sliding hole 13 arranged along the axial direction of the rotating shaft 2, the bottom of the slider 31 is provided with a protruding block 314 protruding from the sliding hole 13, preferably, the sliding hole 13 is arranged along the axial direction of the rotating shaft 2, and the sliding hole 13 is a strip-shaped hole, so that the movement of the slider 31 can drive the protrusion 21 to move along the axial direction of the rotating shaft 2, or the movement of the protruding block 314 can drive the slider 31 to move along the axial direction of the rotating shaft 2, thereby providing conditions for subsequently unlocking the faucet lock through a cable or other structures. Moreover, the lug 314 is provided with a clamping hole 315, so that a cable head of a cable and other structures can be conveniently clamped into the clamping hole 315, the installation of the cable and other structures on the lug 314 is realized, and the structural design is more reasonable.

More specifically, the bottom of the housing 1 and outside the sliding hole 13 is detachably connected with a protective cover 5, and the protective cover 5 protects the protrusion 314 extending from the inside of the sliding hole 13. In addition, the housing 1 is provided with protruding bars 14 at two sides of the sliding hole 13, the bars 14 are arranged parallel to the length direction of the sliding hole 13, the two bars are provided with clamping blocks 15 at the sides deviating from each other, the two sides of the inner wall of the protective cover 5 are provided with clamping grooves 51 matched with the clamping blocks 15, the clamping groove 51 is arranged along the axial direction of the rotating shaft 2, so that the protection cover 5 and the shell 1 are clamped by the clamping block 15 and the clamping groove 51, the disassembly and the assembly are convenient, meanwhile, the installation direction of the protection cover 5 on the shell 1 is the axial direction of the rotating shaft 2, the installation direction of safety cover 5 is unanimous with the moving direction of lug 314 promptly to make the installation direction of keeping the cover unanimous with the motion direction of the cable isotructure of being connected on the lug 314, lead to the problem that safety cover 5 drops from casing 1 when having effectively prevented follow-up cable isotructure of controlling, structural design is more reasonable.

More specifically, the shell 1 is provided with the connecting baffle 16 at one end of the sliding hole 13, and the two ends of the connecting baffle 16 are respectively connected with the two stop bars, so that the structural strength is improved, limitation is provided for the installation of the protection cover 5, and the problem that the protection cover 5 drops due to excessive movement is solved. And, seted up the cable on the connection baffle 16 and passed through mouth 161 for the cable passes through mouth 161 and can make things convenient for structures such as cable to pass from connection baffle 16, has made things convenient for structures such as cable to be connected to on lug 314, and structural design is more reasonable.

The screw-driven faucet lock provided by the embodiment comprises a shell 1, a rotating shaft 2, a bolt assembly 3 and a driving assembly 4, wherein one end of the rotating shaft 2 is arranged in a sliding cavity 11 of the shell 1, a sliding block 31 of the bolt assembly 3 and a spring 32 arranged on the sliding block 31 are sleeved on the end, and a spiral protrusion 21 matched with the spring 32 is arranged on the rotating shaft 2, so that when the driving assembly 4 drives the rotating shaft 2 to rotate, the protrusion 21 on the rotating shaft 2 can push the spring 32 to drive the sliding block 31 to move, the sliding block 31 drives the bolt 33 to do telescopic motion, the locking and unlocking of the faucet lock are realized, moreover, a spiral coil of the spring 32 can be completely attached to the end surface of the protrusion 21, the contact area between the protrusion 21 and the spring 32 is increased, the abrasion between the spring 32 and the protrusion 21 is reduced, the service life of the faucet lock is prolonged, and the protrusion 21 can push the spring 32 more stably, the stability of power transmission is improved, and the use performance of the faucet lock is improved.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (9)

1. A screw-driven faucet lock, comprising:

the sliding mechanism comprises a shell, a sliding mechanism and a sliding mechanism, wherein a sliding cavity and an accessory installation cavity are arranged in the shell;

one end of the rotating shaft extends into the sliding cavity, the other end of the rotating shaft is positioned in the accessory mounting cavity, and a spiral protrusion is wound on the outer wall of the rotating shaft and positioned at one end of the rotating shaft extending into the sliding cavity;

the spring bolt assembly comprises a sliding block, a spring and a spring bolt, the sliding block is slidably arranged in the sliding cavity and sleeved on one end, extending into the sliding cavity, of the rotating shaft, a groove is formed in the sliding block and axially arranged along the rotating shaft, the protrusion on the rotating shaft is positioned in the groove, meanwhile, the spring is arranged in the groove and sleeved on the rotating shaft, in an initial state, the spiral rising angle of the spring is consistent with that of the spiral protrusion, two ends of the spring are respectively connected to the sliding block, the protrusion is positioned between two adjacent spring rings of the spring and axially arranged along the rotating shaft, one end of the spring bolt is connected to the sliding block, and the other end of the spring bolt extends out of the shell;

the drive assembly, drive assembly includes driver and drive gear group, the driver set up in the accessory installation intracavity, just the drive shaft of driver with the pivot is located be provided with between the one end in the accessory installation intracavity the drive gear group.

2. The screw-driven faucet lock of claim 1, wherein the transmission gear set comprises a driving gear and a driven gear, the driving gear is sleeved on and fixed to a driving shaft of the driver, the driven gear is sleeved on and fixed to one end of the rotating shaft located in the accessory mounting cavity, and the driving gear and the driven gear are engaged with each other.

3. The screw-driven faucet lock according to claim 1, wherein a sliding groove is formed on the slider and located at the bottom of the slotted groove along the axial direction of the rotating shaft, and both ends of the spring are inserted into the sliding groove and can move in the sliding groove along the axial direction of the rotating shaft.

4. The screw-driven faucet lock according to claim 3, wherein a limiting groove is formed in the slider and below the sliding groove along an axial direction of the rotating shaft, a groove width of the limiting groove is larger than a groove width of the sliding groove, the limiting groove and the slotted groove are communicated through the sliding groove, and both ends of the spring inserted into the sliding groove respectively extend into the limiting groove.

5. The screw driven faucet lock of claim 4, wherein both ends of the spring are bent in an "L" shape, and include an extended end inserted into the sliding groove and a bent end disposed perpendicular to the extended end, and wherein the bent end of the spring extends into the limiting groove.

6. The screw driven faucet lock of claim 5, wherein the bent ends of the two ends of the spring are bent away from each other.

7. The screw drive faucet lock of any one of claims 1-6, wherein the housing and the bottom of the sliding cavity are provided with sliding holes arranged along the axial direction of the rotating shaft, the bottom of the sliding block is provided with a projection extending from the sliding hole, and the projection is provided with a locking hole.

8. The screw-driven faucet lock according to claim 7, wherein a protective cover is detachably connected to the bottom of the housing and located outside the sliding hole, protruding bars are disposed on the housing and located on two sides of the sliding hole, the bars are parallel to the length direction of the sliding hole, clamping blocks are disposed on the two bars and located on the sides away from each other, clamping grooves matched with the clamping blocks are disposed on two sides of the inner wall of the protective cover, and the clamping grooves are arranged along the axial direction of the rotating shaft.

9. The screw-driven faucet lock according to claim 8, wherein a connecting baffle is disposed at one end of the housing located at the sliding hole, two ends of the connecting baffle are respectively connected to the two bars, and a cable passing opening is disposed on the connecting baffle.

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