CN2706371Y - motorcycle lock - Google Patents

Abstract

The utility model relates to a locomotive lock, which comprises a lock seat, wherein a containing chamber is arranged in the lock seat, and a window hole is arranged on the lock seat; the combination lock set is arranged in the chamber of the lock seat and consists of a plurality of rotating blocks; the fixing seat is arranged at one end of the lock seat and is provided with a joint end, and a containing chamber is arranged in the joint end; the check block is arranged in the accommodating chamber of the fixed seat, a through hole is arranged in the check block, and a sliding groove is arranged on the wall surface of the through hole; the telescopic rod is inserted in the fixed seat and the lock seat, and one end of the telescopic rod is provided with a lock catch section; one end of the lock bolt rod is pivoted in the pivoting seat of the lock seat, and the other end of the lock bolt rod is inserted and buckled in the inserting slot of the fixed seat. Thus, the motorcycle lock can achieve the anti-theft effect.

Description

motorcycle lock

technical field

The utility model relates to a locomotive lock, in particular to a locomotive lock double-locked by a combination lock group and a bayonet pin of an expansion rod.

Background technique

Press, general locomotive lock, as shown in Figure 1, it is mainly to insert a lock core seat 11 at the front end of a hollow chamber 100 of a lock cylinder 10, and set up a pair of lock cylinder 10 and lock core seat 11 The latch holes 101, 110 that fit together are provided for mutual alignment and then implanted with the latch 13 for fixation. When the latch is desired, one end foot 120 of the U-shaped latch rod 12 is first obliquely inserted into the oval latch on the lock cylinder 10. into the hole 102, and engage the locking groove 121 on the end pin 120 with the stop bolt 103 at one end of the chamber 100 of the lock cylinder 10, and then guide the lock rod 12 so that the other end pin 122 is inserted into the circular The lock hole 104 is locked by the lock core seat 11, so that the U-shaped lock rod 12 cannot be pulled out from the lock cylinder 10, thereby achieving the purpose of locking; however, the known lock structure, The locking groove 121 of one end leg 120 of the lock rod 12 is engaged by the stop bolt 103 of the lock cylinder 10, which is only blocked by one side and is not very firm. The thief only needs to force the lock rod 12 or the lock cylinder 10 with a tool. Knocking, its lock core seat 11 is easy to be opened by prying to form a buckle, and loses the lock effect that the lock should have.

Contents of the invention

The purpose of this utility model is to provide a kind of locomotive lock, a kind of double buckle, by means of the double buckle of combination lock group and bayonet pin on the telescopic rod, the thief must unlock the multi-digit number of the combination lock group and the rotation telescopic lock at the same time. The individual numbers on the pole can be unlocked when they are aligned with each other, which is extremely difficult to unlock. Such double locks can make the anti-theft more comprehensive and achieve the best anti-theft effect.

The utility model provides a locomotive lock, which includes a lock seat, the lock seat is provided with a chamber, the lock seat is provided with a window hole, and the front edge of the lock seat is provided with a pin for positioning pins to pass through. hole, and a pivot seat is provided at one end of the lock base, and a positioning scale is engraved on the lock base; the combination lock set is set in the chamber of the lock base, and the combination lock set is composed of several rotating blocks. There are panel panels inside the rotary blocks, and eccentric through-holes are set on the panels, and digital scales are engraved on the outer peripheral walls of each rotary block; the fixed seat is located at one end of the lock seat, and the fixed seat A connecting end is provided, and a housing chamber is provided in the connecting end, a pin hole is provided on the wall surface of the connecting end, a through hole through the housing chamber is provided in the fixing seat, and a hole communicating with the through hole is provided on the fixing seat. The insertion slot is marked with a positioning scale on the side wall of the fixing seat; the stopper is arranged in the accommodation room of the fixing seat, and a through hole is provided in the stopper, and a chute is provided on the wall of the through hole; The telescopic rod is inserted into the fixed seat and the lock seat. One end of the telescopic rod is set as a locking section. The locking section is designed eccentrically. There are several ring grooves on the locking section. A connecting rod with a smaller diameter is provided between the rod body and the locking section, and a bayonet pin is provided on the wall surface of the rod body near the connecting rod, and a digital scale is engraved on the peripheral wall of the outer end of the rod body; the locking rod, One end is pivotally arranged in the pivot joint seat of the lock seat, and the other end is buckled in the insertion groove of the fixed seat. The fastening end is provided with a buckle groove on the fastening end, and a slit with a smaller width is provided at the lower end of the buckle groove.

The utility model provides a locomotive lock. The interior of the fixing seat is provided with internal threads, and the outer wall of the block is provided with external threads.

The utility model provides a locomotive lock. The lock base is covered with a sheath, and the sheath is provided with several through holes alternately.

The utility model provides a locomotive lock. The pivot joint seat of the lock seat is provided with a slot, and the wall surface of the pivot joint seat is provided with a shaft hole for the pivot shaft to pass through, and for the pivot shaft of the lock bolt rod to be pivotally connected. terminal.

The utility model provides a locomotive lock. One end of the lock seat is provided with a through hole passing through the chamber, and the wall of the lock seat is provided with a perforation through the through hole. A guide for fixing is provided in the perforation. The positioning pin of the rod, one end of the guide rod is provided with a fixed block, the fixed block is set in the through hole of the lock seat, the rod body of the guide rod is the eccentric through-hole of each rotary block of the combination lock set in the lock seat In the hole, a guide hole for inserting the guide rod is provided inside the locking section of the telescopic rod.

The utility model provides a motorcycle lock. One side of the locking section of the telescopic rod is cut with a large cut surface, and the opposite side is cut with a small cut surface.

The utility model can really achieve the anti-theft effect.

Description of drawings

Fig. 1 is the combination sectional view of conventional locomotive lock.

Fig. 2 is a three-dimensional exploded view of the utility model.

Fig. 3 is a three-dimensional combined view of the utility model.

Fig. 4 is a combined sectional view of the utility model (that is, a schematic diagram of locking).

Fig. 5 is a sectional view of line A-A in Fig. 4 of the present utility model.

Fig. 6 is a sectional view of line B-B in Fig. 4 of the present utility model.

Fig. 7 is a schematic diagram of the first section of the utility model unlocked and the bayonet pin of the telescopic rod being blocked.

Fig. 8 is a sectional view of line C-C in Fig. 7 of the present invention.

Fig. 9 is a schematic diagram of unlocking the first section of the utility model, and the telescopic rod is rotated to the unlocking position, so that the bayonet pin is not blocked.

Fig. 10 is a sectional view of line D-D in Fig. 9 of the present invention.

Fig. 11 is a cross-sectional view (that is, a schematic diagram of unlocking) of each rotary block and telescopic rod of the utility model rotated to the set unlocking number.

Figure 12 is a schematic diagram of the utility model in which the rotary block rotates to 180 degrees of the set number and is still locked by eccentricity.

Detailed ways

Relevant utility model is for reaching above-mentioned purpose of use and effect, and the technical means adopted hereby enumerates preferred feasible embodiments, and cooperates as shown in the drawing, is described in detail as follows:

First of all, please refer to Figures 2 to 4, the utility model is mainly provided with a lock seat 2, a guide rod 3, a combination lock group 4, a fixed seat 5, a stopper 6, a sheath 7, a telescopic Rod 8 and a lock bolt rod 9 and other components, wherein the lock base 2 is provided with a chamber 20, a window hole 21 is provided on the lock base 2, and a pin hole 22 is provided at the near front edge of the lock base 2 for The positioning pin 23 is pierced, and a pivotal seat 24 is provided at the rear end of the lock seat 2. The pivotal seat 24 is provided with a notch 240. The wall of the pivotal seat 24 is provided with a shaft hole 241 for a pivot shaft 242 to pass through. Suppose, a through hole 25 is provided in the cutout 240 of the pivotal seat 24 to penetrate the chamber 20, and a through hole 26 is provided on the wall of the lock seat 2 to pass through the through hole 25, and a positioning pin 27 is pierced in the through hole 26. The lock base 2 is engraved with a positioning scale 28; a guide rod 3 is fixed in the through hole 25 of the lock base 2 and extends in the chamber 20, and one end of the guide rod 3 is provided with a fixed block 30, the fixed block 30 is provided with a perforation 31: a combination lock group 4 is arranged in the chamber 20 of the lock base 2, the combination lock group 4 is composed of the first turn block 41, the second turn block 42, the third turn block 43, the first turn block Composed of four turning blocks 44 and the fifth turning block 45, panels 410, 420, 430, 440, 450 are arranged in these turning blocks, and eccentrics are arranged on panels 410, 420, 430, 440, 450 Through holes 411, 421, 431, 441, 451, digital scales 412, 422, 432, 442, 452 are engraved on the outer peripheral wall of each rotating block; a fixed seat 5 is located at one end of the lock seat 2, the The fixed seat 5 is provided with a connecting end 50, and a housing chamber 51 is arranged in the connecting end 50, and internal thread is provided in the housing chamber 51, and a pin hole 52 is provided on the wall surface of the connecting end 50, and a through hole 52 is provided in the fixing seat 5. The hole 53 runs through the chamber 51, and the fixed seat 5 is provided with an insertion groove 54 communicating with the through hole 53, and the side wall surface of the fixed seat 5 is engraved with a positioning scale 55; a stopper 6 is located on the fixed seat 5 In the chamber 51, the outer wall of the block 6 is provided with external threads, the block 6 is provided with a through hole 60, and a chute 61 is provided on the wall of the through hole 60; a sheath 7 is sleeved on the On the lock seat 2, five through holes 70 are interlaced on the sheath 7; a telescopic rod 8 is inserted in the fixed seat 5 and the pin seat 2, and one end of the telescopic rod 8 is set as a locking section 80 , the lock section 80 is designed eccentrically, with a large cut surface 81 on one side and a small cut surface 82 on the opposite side. Section 80 inside is provided with a guide hole 84, is provided with a connecting rod 86 with a smaller diameter between the rod body 85 of this telescopic rod 8 and the buckle section 80, is provided with a bayonet pin 87 on the wall surface of rod body 85 near connecting rod 86, rod body Numeral scale 88 is engraved on the peripheral wall of 85 outer ends; A lock bolt bar 9, one end is pivotally arranged in the pivot joint seat 24 of lock seat 2, and the other end is buckled in the slot 54 of fixed seat 5 Inside, the lock bolt rod 9 is set as U-shaped, and one end of the lock bolt rod 9 is set as a pivot end 90, and a shaft hole 91 is provided on the pivot joint end 90, and the other end of the lock bolt rod 9 is set as a buckle The connecting end 92 is provided with a buckle groove 93 on the fastening end 92 , and a cutout 94 with a smaller width is formed at the lower end of the buckle groove 93 .

When assembling, please refer to Fig. 2～4 shown, at first, the guide rod 3 is penetrated in the through hole 25 of the lock base 2 by the slot 240 of the lock base 2, so that the perforation 31 on the fixed block 30 of the guide rod 3 Align the through holes 26 of the lock base 2, insert the positioning pins 27 into the through holes 26, 31, fix the guide rod 3 in the through hole 25, and the rod body of the guide rod 3 is inserted into the lock base 2. In the chamber 20, put the rotating blocks of the combination lock group 4 into the chamber 20 of the lock base 2 in order, and then extend the telescopic rod 8 into the eccentric through-hole 411 of each rotating block in the lock base 2 , 421, 431, 441, 451, the rod body of its guide rod 3 is inserted into the guide hole 84 of the telescopic rod 8, and the block 6 is set in the chamber 51 of the fixed seat 5, and then the fixed seat The connecting end 50 of 5 is set in the chamber 20 of the lock base 2, so that the pin hole 52 on the connecting end 50 is aligned with the pin hole 22 of the lock base 2, and then the positioning pin 23 is inserted into the pin hole of the lock base 2 22 and the pin hole 52 on the connecting end 50, the fixed seat 5 is positioned at the end of the lock seat 2, and the telescopic rod 8 is stretched through the through hole 60 of the block 6 and the through hole 53 of the fixed seat 5, stretching The front end of the rod 8 protrudes from the outside of the fixed seat 5, and the bayonet pin 87 on the rod body 85 of the telescopic rod 8 is also arranged in the chute 61 of the block 6 (as shown in Figure 5), and then the sheath 6 is sleeved on the On the lock base 2, insert the pivot end 90 of the lock bolt rod 9 into the slot 240 of the pivot base 24 at one end of the lock base 2, so that the shaft hole 91 is aligned with the shaft hole 241 of the pivot base 24, The pivot shaft 242 is inserted in the equal shaft holes 241, 91, and then the fastening end 92 of the locking rod 9 is inserted into the insertion slot 54 of the fixing seat 5, so that the overall assembly can be completed.

When wanting to use, please refer to shown in Fig. 3, 4, by rotating the sheath 7, each through-hole 70 of the sheath 7 is aligned with each turning block position in the window hole 21 on the lock seat 2 in sequence, and each The three turning blocks (i.e. the first turning block 41, the second turning block 42, the third turning block 43, the fourth turning block 44 and the fifth turning block 45) rotate in sequence until the unlocking number set by the lock is aligned with After the positioning scale 28 on the lock seat 2, the eccentric through-holes 411, 421, 431, 441, 451 of each turn block are aligned with each other (seeing shown in Figures 7 and 8), and the panels 410, 451 of each turn block 420, 430, 440, 450 are separated from the ring groove 83 on the locking section 80 of the telescopic rod 8, and the telescopic rod 8 can be stretched outwards. After bayonet pin 87 on the 85 is stopped by the fastening end 92 of lockbolt rod 9, telescopic rod 8 is rotated again, and the digital scale 88 of the digital scale 88 of the unlocking number of telescopic rod 8 set by this lockset is aligned with the positioning of fixed seat 5 After the scale is 55, the bayonet 87 on its telescopic rod 8 rod body 85 then rotates thereupon and aligns with the otch 94 of the fastening end 92 of the lock bolt rod 9 (seeing shown in Figures 9 and 10), its bayonet 87 is no longer blocked by the buckle end 92, and the telescopic rod 8 can be stretched outwards (see Figure 11). At 54 places, the buckle groove 93 of the locking end 92 of the locking rod 9 is no longer pierced by the rod body 85 of the telescopic rod 8, and the slit 94 of the locking rod 9 can be disengaged by the connecting rod 86 of the telescopic rod 8, forming the second Two-stage unlocking, unlocking the locking rod 9, the locking rod 9 can be fastened on the wheel frame of the locomotive, and then the fastening end 92 of the locking rod 9 is inserted into the insertion hole 54 of the fixing seat 5 , so that the notch 94 of the locking rod 9 is straddled by the connecting rod 85 of the telescopic rod 8, and the buckle groove 93 is aligned with the rod body 85 of the telescopic rod 8, so that the telescopic rod 8 can be pushed into the lock seat 2 , the rod body 85 of its telescopic rod 8 is passed through the buckle groove 93 of the locking rod 9, and the fastening end 92 of the locking rod 9 is bolted in the fixed seat 5 by the telescopic rod 8, and then the telescopic rod 8 Rotate so that the set number is aligned with the positioning scale 55 of the fixed seat 5, and the bayonet pin 87 on the telescopic rod 8 is aligned with the chute 61 of the stopper 6, so that the telescopic rod 8 can be pushed inward again, and then Each turning block of the combination lock group 4 in the lock base 2 is rotated arbitrarily to other positions, so that each eccentric through-hole 411, 421, 431, 441, 451 in each turning block is no longer aligned (seeing Fig. 4, 6 As shown), the panels 410, 420, 430, 440, 450 of each turn block are inserted into the ring groove 83 on the locking section 80 of the telescopic rod 8, so that the locking action can be completed. By the buckle of combination lock group 4, double buckle is stopped by the bayonet pin 87 of expansion rod 8 again, like this, the thief wants to open the lockset of the present utility model, must untie five numbers of combination lock group 4 and Just can unblank after the single number that detent 87 is set on telescopic rod 8, and its unlocking difficulty is very high, can reach best anti-theft effect.

When desiring to unlock, the user only needs to rotate each turning block of the combination lock group 4 to the unlocking number set by the lockset, and the eccentric through-holes 411, 421, 431, 441, 451 of each turning block are mutually locked. Alignment (seeing as shown in Figure 7 and 8), its telescopic rod 8 can then be stretched outwards to the first section of the unlocking distance, and then the telescopic rod 8 is rotated so that the set bayonet 87 unlocks the number After the digital scale 88 aligns with the positioning scale 55 of the fixed seat 5, the bayonet pin 87 on its telescopic rod 8 body of rod 85 then rotates thereupon and is positioned at the otch 94 of the latch rod 9 fastening end 92, and its bayonet pin 87 is no longer Blocked, stretch the telescopic rod 8 outwards for a second distance (see Figure 11), and the connecting rod 86 of the telescopic rod 8 is located at the insertion groove 54 of the holder 5, and the locking rod The buckle groove 93 of the 9 fastening end 92 is no longer subjected to the rod body 85 of the telescopic rod 8 to be bolted, and the notch 94 of the latch rod 9 can be disengaged from the connecting rod 86 of the smaller diameter of the telescopic rod 8, so that Complete the action of unbuckling, operation and use are very convenient; The locking section 80 of the telescopic rod 8 is designed eccentrically, with a large cut surface 81 on one side and a small cut surface 82 on the opposite side. 4 is only one set of correct numbers, if the eccentric through holes 411, 421, 431, 441, 451 of each turn block are rotated to 180 degrees of the set number, please refer to Figure 12, its telescopic rod The locking section 80 of 8 is still blocked by the panels 410, 420, 430, 440, 450 of the combination lock group 4, so that the telescopic rod 8 cannot be extended or retracted, and the anti-theft effect can be really achieved.

As can be seen from the above description, the utility model really has the following advantages:

1. The double lock of the utility model can achieve the best anti-theft effect.

2. The utility model can be locked and unlocked without carrying a key, and there is no need to worry about the key being lost and the lock cannot be unlocked. It is very convenient to use.

To sum up, the utility model has indeed achieved the expected purpose and effect, and is more ideal and practical than the known ones, and it has not been seen in similar items before the application, so it should meet the requirements of the utility model patent Application requirements, according to the law to file a patent application.

Claims (6)

1. A motorcycle lock, characterized in that: it includes a lock seat, the lock seat is provided with a chamber, the lock seat is provided with a window hole, and the near front edge of the lock seat is provided with a hole for the positioning pin to pass through. Pin hole, and a pivot seat is provided at one end of the lock base, and a positioning scale is engraved on the lock base; the combination lock set is set in the chamber of the lock base, and the combination lock set is composed of several rotating blocks , a panel is provided in the rotating block, an eccentric through hole is provided on the panel, and a digital scale is engraved on the outer peripheral wall of each rotating block; the fixed seat is located at one end of the lock seat, and the fixed The seat is provided with a connecting end, and a chamber is provided in the connecting end, and a pin hole is provided on the wall surface of the connecting end, and a through hole through the chamber is provided in the fixing seat, and a through hole communicating with the receiving chamber is provided in the fixing seat. The insertion slot of the fixed seat is marked with a positioning scale on the side wall of the fixed seat; the stopper is set in the container of the fixed seat, and a through hole is provided in the stopper, and a chute is provided on the wall of the through hole The telescopic rod is inserted in the fixed seat and the lock seat. One end of the telescopic rod is set as a locking section, which is designed eccentrically. There are several ring grooves on the locking section. A connecting rod with a smaller diameter is provided between the rod body and the locking section, and a bayonet pin is provided on the wall surface of the rod body near the connecting rod, and a digital scale is engraved on the peripheral wall of the outer end of the rod body; the locking rod , one end of which is pivoted in the pivot seat of the lock seat, and the other end is buckled in the slot of the fixed seat. One end of the lock bolt rod is set as a pivot end, and the other end of the lock bolt rod is It is set as a fastening end, and a buckle slot is provided on the buckle end, and a slit with a small width is provided at the lower end of the buckle slot. 2. The motorcycle lock according to claim 1, characterized in that: the housing of the fixing seat is provided with internal threads, and the outer wall of the stopper is provided with external threads. 3. The motorcycle lock according to claim 1, characterized in that: the lock base is covered with a sheath, and the sheath is provided with several through holes alternately. 4. The motorcycle lock according to claim 1, characterized in that: the pivot seat of the lock seat is provided with a slot, and the wall of the pivot seat is provided with a shaft hole for the pivot shaft to pass through, and for the pivot shaft to pass through. to the pivot end of the latch rod. 5. The motorcycle lock according to claim 1, characterized in that: one end of the lock seat is provided with a through hole penetrating through the chamber, and the wall of the lock seat is provided with a perforation through the through hole, and the through hole penetrates There is a positioning pin for fixing a guide rod. One end of the guide rod is provided with a fixed block. The fixed block is arranged in the through hole of the lock seat. Inside the eccentric through hole of each turning block, a guide hole for inserting the guide rod is provided inside the locking section of the telescopic rod. 6. The motorcycle lock according to claim 1, characterized in that: one side of the locking section of the telescopic rod is cut with a large cut surface, and the opposite side is cut with a small cut surface.

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