TW473592B - Key with lock heart and manufacture method of key thereof - Google Patents

Abstract

This invention of key with lock heart and manufacture method of key thereof includes key structure, structure of lock heart, and composition way of the key. The key structure consists of a key body, a key cover, and a ring sleeve--the key cover with an opening for it to sleeve connect with the key body and with the ring sleeve to enclose the whole structure. A special characteristic design of tooth part of concave/convex key tooth is suitable for automatic manufacturing, on the opening serves as a supporting point for opening the lock heart. According to the key structure, the lock heart structure consists of a lock body, an inner lock heart, a lock tongue, and a sleeve with front and back anti-drilling/anti-thieving mechanism to avoid any possible damage.

Description

473592 V. Description of the invention (1) [Technical Field] The present invention relates to a key and a lock core and a method for manufacturing the key. The invention mainly breaks through the existing lock-making technology in the key-recording structure, the key-core structure and the key-composing method. Reform, and invented a new set of keys and lock core structure, especially in the reform of the method of manufacturing keys, is to promote the main technical field of the invention. [The conventional key used in the prior art is a cylindrical tooth, and the concave and convex tooth lock of the cylindrical type is provided so that the conventional flat has a copying machine. Moreover, the general shape of the recording key is not used for this purpose. "The key is made of a wall to form a concave The instructions of the alveolar) are easy to suffer from small spoons and locks. Among them, the key is the key of the round lock, so one side has the lack of easy, that is, the method of making the opening is not reached> but using special The heart is generally flat, and its outer cone is concavely opened and round. It is easy to have directional points of concavities and convexities. It is divided into two categories by the patent. A large number of copies of the fan level of the tooth must be aligned: one is a ϋ-type or a conical concave-cone concave tooth with a concave and convex key on one side, which can be used to push the inner lock of the lock core to the purpose of unlocking. Generally, lock shops have the meaning of losing the anti-theft. Keys and most of the round keyholes can be unlocked. Therefore, as in the case of the invention patent No. 7101061 of this country, the key is The side key cover is combined with the key body with the key teeth to form a purpose that is easy to copy and has no directionality (as detailed in the case, because the key only has the recessed guide groove, a tool such as a crochet hook or iron Line) on.

Page 4 473592

V. Description of the invention (2) In addition, 'the lock is inserted into the key i is easily damaged by the night and the electric drill is drilled through the keyhole (or directly inserted into the lock with a foreign object 鏔 1, and the lock inside the hole extends to open ; Or, it is easy to suffer from Xiaoxiao>, entering, impact the end of the lock core (or directly break the end of the lock core with an electric drill), separate the lock tongue from the lock core, and then turn the lock tongue to open and lower. Its anti-theft property 0 It can be seen that there are still many shortcomings in the above-mentioned conventional articles. The design is not good and needs to be improved. The inventor of the present case is derived from the conventional key-key and lock core and the method of manufacturing the key. The shortcomings of the item 'is the eagerness to improve and innovate, and after years of painstaking efforts and meticulous research,' the key and the lock core and the method for manufacturing the key have been successfully developed. [Objective of the Invention] The object of the present invention is to provide a key and a lock. Heart 'It has the advantages of being used as a flat key and a cylindrical key. It also provides different key teeth with different descriptions, making it difficult for the key to be opened by a thief. The front and rear anti-theft lock core wrap mechanism, to achieve the anti-theft soil from the front < object destruction rearward of invasion.

Another object of the present invention is to provide a non-directional key insert and sister structure. When the key rod is inserted into the lock core, the user does not need to identify the direction position. Insert the lock core in a clockwise or anticlockwise direction. Opening or closing, it is very convenient for the elderly, children or when the sight is poor at night. Another object of the present invention is to provide a method for manufacturing the key, so as to solve the technology currently facing the manufacturing of the cogging part of the key of the present invention.

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Can be imported into automated production. The provided keys are required to be completed, and the sequential disassembly method can be simple and easy. V. Invention Description (3) Question. It mainly includes a spoon structure, a spoon structure such as a sleeve and a sleeve of the present invention, and this method requires that the three or three parts be removed, and the manufacturing order is completed. [Technology is a new kind of other Consisting of the requirements, the key tooth tube is inserted into several deep contents at the same time. The key components are shaped with the key teeth and the purpose. In the present structure, the key and structure key system is designed by combining the vertical rod with a concave and convex key handle to improve the security of the key. It mainly has the solidity of the key teeth forming the roots of the key teeth, and a method of inputting the knots including a key # and an opening of the connecting key is newly added in the aftermath of the new creation. , Key ginseng, and the tooth part of the Fen invasion and the brake groove is fixed, combined to form a complete set of ring key sets with the key of the key and the key body of the key body Record key. The surface has difficulty in using the lock. Another kind of lock heart structure is mainly composed of lock body, inner lock core, rear anti-theft mechanism, bolt, sleeve and front stolen mechanism. The lock body is provided with a lock core penetrating longitudinally, a plurality of pin holes penetrating perpendicularly to the lock core hole, and a notch formed at the other end of the juice shoulder around the lock body. 'The inner lock core is provided with a keyhole, and A plurality of stepped pin holes penetrating perpendicularly to the itch, and the inner lock core is fitted into the t body; the lock core hole 'where the stepped pin holes are in communication with the pin holes of the lock body, mostly in order An inner lock pin, an outer lock pin and a spring are installed, the inner lock pin has a sand edge in the radial direction, and is positioned at the stepped pin hole, and 473592 V. Description of the invention (4) One end projects from the spoon The inner wall of the hole ', and the inner lock pin includes a main inner lock pin corresponding to the uneven key teeth and a concave and concave concave Qiu A hollow inner lock pin. The sleeve is sleeved outside the lock body, and the outer lock pin and the spring are restricted to the communicating stepped pin hole and the pin hole, and form a ring-shaped groove with the notch around the lock body. In this way, the recording key can be inserted into the keyhole 'to push the inner lock pin in conjunction with the outer lock pin to form an open state. The Hai Hai anti-theft mechanism includes an anti-drilling sleeve having a longitudinal flange, and the flange is inserted into the annular groove, and is installed before the lock body and the front end surface of the inner lock core and the anti-drilling sleeve. Anti-drilling steel sheet 'The front anti-drilling steel sheet and the anti-drilling sleeve both have an opening communicating with the keyhole. In this way, it is possible to prevent the Xiao Xiao from drilling into the keyhole with an electric drill to damage the inner and outer lock pins and open the door. The rear anti-theft mechanism includes an anti-impact steel rod installed behind the inner lock core and an anti-drilling steel sheet fixed to the rear end face with a lock core screw cap screwed to the rear section. The end face has an opening, and a horizontal slot and a longitudinal blind hole are formed on the end face of the rear section. The blind hole can be sequentially filled with a spring and a positioning pin. The rear anti-drilling steel sheet has an opening with the horizontal slot and the blind hole. The -end of the positioning lock protrudes into the opening, and the tongue rotates relative to the inner lock core. The tail end of the lock tongue has flanges on both sides, and the tail end is inserted into the transverse groove, and the front end of the lock tongue is vertically fixed through the slot hole of the drill prevention piece. In this way, you can prevent Xiao Xiao from punching through the keyhole to impact the end of the lock core (or directly break the end of the lock core with an electric drill), to separate the lock tongue from the lock core, and then turn the lock tongue to open.

473592 V. Description of the invention (5) The method of manufacturing the key is the following steps in order: (a) forming a spoon body, and forming high and low key teeth on the key teeth of the spoon body, (b ) Form a round rod-shaped key holder 'and form an opening in the key holder's longitudinal direction' and form several shaded recesses on the outer peripheral surface of the key holder; (c) Make a ring so that the inner diameter of the ring Is equivalent to the outer diameter of the key sleeve; (d) combining the key sleeve with the key tooth portion of the key body with the opening to form a tooth groove portion with concave key teeth at the bottom of the groove; (e) sleeve into the collar, It is fixed to form a usable key structure. [Brief description of the drawings] Please refer to the following detailed description of a preferred embodiment of the present invention and the accompanying drawings to further understand the technical content of the present invention and its purpose and effect. The drawings related to this embodiment are: Figure 1 This is a perspective view of the key and the lock core of the present invention; FIG. 2 is a perspective exploded view of the key, including the key body, a key sleeve and a sleeve; FIG. 3 is a perspective exploded view of the key and the lock core, including the key and the lock It consists of the body, the inner lock core, the rear anti-theft mechanism, the lock tongue, the sleeve and the front anti-theft mechanism. Figure 4 (A) is a longitudinal sectional view of the lock core, which includes the lock body, the inner lock core, the lock tongue, The combined structure of the lock pin hole and the lock pin; Figure 4 (B) shows the inner lock core inserted into the key in Figure 4 (A), and the main internal lock pin is pushed out.

473592 V. Description of the invention (6) A longitudinal sectional view of the opened state; Figure 5 (A) is a vertical sectional view of the lock core and Figure 4 (A) in a vertical direction, including the lock body, the inner lock core, the lock tongue, The combined structure of the locking hole and the locking pin; Figure 5 (B) is a longitudinal sectional view of the locked state inserted into the key in Figure 5 (A), and the internal locking pin is pushed out to push the auxiliary lock into an opened state; Plan view of the main inner lock pin; Figure 7 is a plan view of the secondary inner lock of the lock core, Figure 8 is a plan view of the lock pin outside the lock core; Figure 9A is a schematic diagram of an assembly example of the key; and Figure 9B It is a schematic diagram of the disassembly example of the key. [Representative symbols of main parts] 1 spoon 10 spoon body 12 spoon teeth 120 spoon teeth 14 spoon handle 16 buckle slot 2 alveolar slot 20 spoon cover 22 opening 24 recess 26 bump 3 collar 4 lock center 40 lock body 400 Locking hole 402 Pin hole 404 Pin hole 408 Outer lock pin 410 Spring pin 414 Pin hole 416 Recess L 42 Inner lock

Page 9 473592 V. Description of the invention (7) 420 Recording · Keyhole 422 Pin hole 424 Pin hole 428 Flange 430 Main inner lock pin 431 Positioning flange 432 Sub inner lock pin 434 Screw 436 Pin hole 438 Transverse groove 440 Blind Hole 442 Locating hole 46 Front anti-theft mechanism 460 Anti-drilling steel sheet 462 Opening 464 Anti-drilling sleeve 466 Opening 468 Sleeve edge 48 Rear anti-theft mechanism 482 Impact-resistant steel rod 484 Locking nut 488 Chemical opening 496 Impeachment 498 Positioning Lock 499 Small diameter section 52 Lock tongue 522 Fold groove 524 Flange 54 Sleeve 542 Recess 562 Marble 564 Spring 61 Tubular tool 61 1 Channel 612 Channel 62 Base 62 1 Positioning hole [Preferred embodiment] Please refer to Figure 1, FIG. 2, the present invention mainly provides a key 1 and a lock core 4. The key 1 includes a key body 10 and a key sleeve 20. The key body 10 is a key tooth portion 1 with key teeth 1 2 0. 2 and the key handle attached to the end of the tooth

Page 10 473592 V. Description of the invention (8) One end is formed in a conical shape, and the other end is formed by a longitudinally shaped portion 14; the key holder 20 is two spoons ^ 2 and the opening 2 is placed on the opening 2 The round rod body 2 is formed so that the bottom of the groove is provided with a concave-convex key tooth portion 12 and when the key window ^ sets the device, it is formed in the tooth groove portion 2 of the opening 120 structure. ; And in the buckle groove 16 provided at the end of the $ 12, 2 2 the front end of the bump 2 6 is snapped into the conical end and inserted into 'make the collar 3 / collar 3 from the spoon tooth 1 2 The end is moved, and then the spoon is pressed toward the tooth part 12 and the handle part 14 of the spoon; in addition, the tooth cover 12 is provided with a number of tooth portions 12 on the outer peripheral surface and two parts of the spoon body 10 tightly f 2 4 The tombs are conical and the bottom of them is a deep concave part 24, the number of σ key teeth and the number of recesses 24 are reduced. In total, the unevenness of the key tooth 120 is reduced to a 4 ”interval, etc. Both can be added, subtracted, and modified according to the needs of the key 1 described above. First, the key body 0 and the key sleeve 20 are formed. The key body 10 < is a general flat key body, and is generally made of a flat key. Body tooth type machine And cooperate with the processing machine to mill the key teeth i 2 () on the key tooth portion 12; and the key sleeve 20 is based on the round rod as the main body 'through the processing machine from one end | first opening 2 2 and in the The required recess 24 is drilled and milled on both sides of the key holder 20; and the collar 3 is a metal ring having the same inner diameter as the outer diameter of the key holder 20. Then, after assembling, the key holder 2 0 Cover the key part 12 of the key with the opening 2 and press it with the collar 3 to form a usable Λ recording key. 1 Read and refer to Figure 3. An inner lock core 4 2. A front anti-theft mechanism 6, a rear anti-theft mechanism 48;-the locking tongue 52 and the sleeve 5 4; the lock body 40 is a hollow cylinder with a longitudinally penetrating lock thereon Heart hole 400, a number of pin holes 402 perpendicular to the lock heart hole 400 and penetrating the lock body /

473592 V. Description of the invention (9) 404, and a notch 412 formed at the front end of the periphery of the lock body 40 ′ The front end of the lock core hole 4 0 0 is provided with a two-stage notch 4 06, where the lock The number and spacing of the holes 40 2 correspond to the key teeth 1 2 0 in the tooth groove 2〃, and the number and spacing of the lock holes 404 correspond to the recess 24. A central key hole 4 2 0 and a plurality of stepped pin holes 422 and 424 penetrating perpendicularly to the key hole 4 2 0 are provided in the central part of the inner lock core 42. The inner lock core 42 is sleeved into the lock body 40. It is positioned in the lock hole 400, and the flange 4 2 8 formed at the front end is fitted at the small diameter section of the two-stage notch 4 06, where the stepped pin holes 42 2, 42 4 are It communicates with the pin holes 402 and 404 of the lock body 40 ', and the inner lock pins 43.0 and 432 (main inner lock pin 4 3 0, sub inner lock pin 4 3 2), and outer lock pin 4 are sequentially installed. 〇8 and the spring 4 1 0, and then sleeve the sleeve 54 on the outer periphery of the lock body 40, and the inner lock pin 430, 43 2, the outer lock pin 408 and the spring 4 0 are limited to the communicating stepped pin The holes 422, 4 24 are inside the pin holes 402 ', and the sleeve 54 and the notch 412 at the front end of the outer periphery of the lock body 40 form a ring-shaped groove. As shown in FIGS. 4 (A) and 4 (B), in order to prevent the sleeve 54 from loosening, a recessed hole 416 may be provided around the outside of the lock body 40, and punched at a position corresponding to the recessed hole 4 1 6 The sleeve 54 is formed to form a recess 542. ,

The special anti-theft mechanism 46 includes a front anti-drilling steel sheet 4 600 and an anti-drilling sleeve 464. The front anti-drilling steel sheet 460 is a circular plate with a circular opening 462, and is installed in the lock body. At the large-diameter section of the notch 406 in the stage, as shown in Figures 4 (A) and 4 (B); the anti-drilling sleeve 464 has a circular opening 466 in the center and a longitudinal sleeve near the edge and edge. A rim-like cap-shaped body, as shown in FIG. 3 = and using the sleeve edge 468 to fit into the annular groove formed by the sleeve 54 and the notch 412 around the lock body 4 () outside, Figure 4⑴, Figure 4

Page 12 Fifth, the description of the invention (10) — ~ '~ (β) or Figure 5 (A)' Figure 5 (B); where the opening 4 6 2 and the opening 4 6 6 are with the record The keyhole 4 2 0 is communicated, so that the key i can be inserted from the side of the anti-drilling sleeve 4 6 4, and the inner lock pin 430 and 432 are pushed to form the inner lock core 42 which can be opened relative to the lock body 40. Then, by turning the key 1, the lock tongue 52 with the fold groove 5 22 is linked, so that the mechanism connected to the lock tongue 52 drives the bolt mechanism (not shown) to unlock; and the front anti-drilling steel sheet 4 Both 60 and the anti-drilling sleeve 4 6 4 are made of high-hardness steel, so that the lock core 4 can be prevented from being damaged by electric drills at night.

The inner locking pins 430, 432 may be τ-shaped plastic or Chinese-shaped locking pins with radial positioning flanges 431 as shown in each of Figures 6 and 7, or any appropriate shape, and the positioning flanges 4 31 is positioned at the stepped pin holes 42 2, 424, and one end protrudes from the inner wall of the key hole 4 20, as shown in Figure 4 (A), Figure 4 (B) and Figure 5, the main inner locking pin 430 One end of the inner wall protruding from the keyhole 42 0 forms a smooth arc surface to match the key tooth 12 of the key tooth 12. The auxiliary inner locking pin 432 is formed from one end of the inner wall of the key hole 420. Conical to match the recess 24; the other ends of the inner locking pins 4 3 0, 4 3 2 and both ends of the outer locking pin 4 0 8 form a smooth arc surface.

In this way, when the key 1 is inserted into the key hole 4 20 'the recess of the key tooth 120 & the key tooth 120 and the recess 24 can push the inner lock pin 43 0, 432 through the outer lock pin 408 and shrink the spring 41 0' to make the The inner lock pins 4 3 0 and 4 3 2 are displaced to different degrees, and the key 1 2 0 and the recess 24 are introduced to form the open state in which the inner lock core 42 can rotate relative to the lock gear 40, as shown in FIG. 4 ( B) and Figure 5 (B); After the key 1 is pulled out, the lock is restored by the restoring force of the spring 410 and the inner lock pins 4 3 0 and 432 are designed to be fully retracted into the inner lock.

Page 13 473592 '-------- —-------- — " V. Description of the invention (11) Heart 4 2 so the key 1 of the present invention has no directionality' can be inserted at any angle and turned The inner lock pins 4 3 0 and 4 3 2 are matched with the key teeth 1 2 0 and the recesses 2 4 to make the lock core 4 in an openable state. The external lock pin 4 08 is mainly an I-shaped or cup-shaped as shown in Figure 8 (A) and Figure 8 (B). With its special shape, when the internal lock pins 430 and 432 are not completely retracted into the internal lock At the time of heart 42, the outer lock pin 4 0 8 will be locked on the joint surface of the inner lock core 4 2 and the lock body 40 to prevent the inner lock core 4 2 from continuing to operate and achieve the effect of preventing theft; The inner lock pins 4 3 0, 4 3 2 can all be retracted into the inner lock core 42 when the use is legal. 42 'When the inner lock pins 430 and 432 are too long, as shown in Figure 6 (G), the inner lock pins must be matched as shown in the figure. Eight (C) cup-shaped outer lock pins to provide the stroke of the inner lock pins all retracted into the inner lock core 42, as shown in Figure four (B) inner lock pin 4 3 0 G and outer lock pin 4 0 8 C; In addition, in order to prevent accidental insertion of foreign objects into the keyhole and strong twisting, the I-shaped outer lock pin breaks from the narrower middle, forcing the inner lock core 42 to rotate relative to the lock body 40, and some outer lock pins may It is a columnar body made of high hardness steel, as shown in Figure 5 outside lock pin 408D and Figure 8 (D) 'to strengthen the anti-shear force of the outside lock pin 408. As shown in FIG. 3 again, the rear section of the inner lock core 42 has screw teeth 434 formed in the surroundings, pin holes 4 36 penetrating transversely, and transverse grooves 4 38 and longitudinal blind holes 440 formed in the end face of the inner lock core 42. .

The rear anti-theft mechanism 48 is an anti-impact steel rod 48 that penetrates the pin hole 436 laterally. 2. A screw lock cap 484 is provided in the rear section. One is fixed in the rear end of the core 42. The plate 49 0 and the spring 49 6 and the positioning lock 4 98 which are sequentially inserted into the blind hole ^ 〇; the lock screw cap 484 has a screw 4 86 formed on the inner peripheral wall and a flower-shaped opening 488 formed on the end surface thereof. , The pattern opens

Page 14 473592 V. Description of the invention (12) ~ ---- The hole 488 is formed by connecting several small arcs; the rear anti-drilling steel sheet 49 has a groove corresponding to the horizontal groove 438 and the blind hole 440 Hole 492 and notch 494. The locking tongue 42 has fold grooves 52 2 on both sides and flanges 524 on both sides of the tail end, and a steel plate body, as shown in FIGS. 3, 4 (A), 4 (B), and 5; the locking tongue 5 2 The vertical end is fixed in such a way that the tail end is inserted into the transverse groove 4 3 8 ′ and the front end passes through the slot hole 492 of the rear anti-drilling steel sheet 490 and the flower-shaped opening 488 of the lock nut cover 484; The screw cap 484 is screwed on the rear section of the inner lock core 4 2 by the screw teeth 486 meshing with the screw teeth 4 3 4 of the inner section of the inner lock core 42 and fixes the rear anti-drilling steel sheet 4 9 0 in the inner section. At the rear end face of the lock core 42, the rear anti-drilling steel sheet 490 abuts the flange 524 at the rear end of the lock tongue 52, so that the lock tongue 52 is fixed at the rear end. Moreover, the small diameter section 4 9 9 at the end of the positioning pin 4 is just protruding into the notch 494 of the rear anti-drilling steel sheet 490, so that the lock tongue 52 cannot rotate relative to the inner lock core 42. Therefore, 'because the anti-impact steel bar 482 and the lock nut cover 484 are screwed on the inner section of the inner lock core 4 2 to fix the rear anti-drilling steel plate 4 9 0, and the anti-impact steel bar 4 8 2, the The lock nut 4 8 4 and the rear anti-drilling steel sheet 4 9 0 are made of high hardness steel, so it can prevent small tools such as punches from reaching through the keyhole 4 0 into the 'impact lock core 4 rear section'. The lock tongue 52 is separated from the inner lock core 42; and it is drilled through the keyhole 4 2 0 with an electric drill to destroy the entire inner lock core 42 and the like, and then strong damage is performed, and then the lock tongue 52 is rotated to open the access control method. In addition, as shown in Figures 4 (A) and 4 (B), the lock body 40 is also provided with a marble hole 414 which is perpendicular to the lock core hole 400, and the inner lock core 42 is provided with the marble. The positioning hole 442 corresponding to the hole 41 4 but with a slightly smaller diameter. The marble hole 414 is provided with a marble 562 and a spring 564 for inserting the key 1 into the key.

473592 V. Description of the invention (13) When the hole 4 2 0 and the inner lock core 4 2 $ are opened relative to the rotation of the lock body 40, the marble 5 62 falls into the fixed supply hole 4 42 and emits a crisp sound and slight vibration For the identification of the locking system, please refer to Figure 9A and Figure 9β. “The present invention can quickly fix the key body 10 and the key holder 20 of the key 1 through the collar 3” and can also be disassembled in the reverse direction. The collar 3 is used to separate the key body 10 from the key strike 20 'to facilitate maintenance or repair work; and in order to facilitate the loading and unloading of the collar 3, a tube worker 61 and a base 62 are additionally provided to assist the process' The tubular tool 61 has a channel 61 1 in the center with an outer diameter equal to the γ problem # 20, and a tubular worker beside the channel 611 is provided with several channels 6 1 2 on the rhyme. When the ring 3 is installed, When the work is painful, the tubular tool 61 can be inserted into the key sleeve 20 through the hole and closely attached to the collar 3, and can be applied to the tubular tool 61 by external force to facilitate the work of the collar 3; and the The base 62 is provided with a fixed movement 621 equal to the outer diameter of the key sleeve 20. When the collar 3 needs to be removed, the key can be inserted into the H shore 62. Bit in the hole 621, and then to the tubular tool 61 is sleeved;,

The collar 3 can also be used to assist loading and unloading with other heavy objects. There is a specific method left. Xiang W [Characteristics and Effects] When the key provided by the present invention is compared with the lock core and the aforementioned conventional technology for manufacturing the key, the following features and characteristics are provided. Silver 1. The present invention also has a conventional flat key And Cylindrical Keys, providing more different joint changes, which can be matched with = ^ pin total 45x75x45 = 17,623 '416,832 kinds, so the second parameter

V. Description of the invention (14) Easy to assemble makes it difficult to be opened by thieves. The lock core part is protected by anti-drilling steel sheet and anti-drilling steel sleeve, which is more effective to prevent theft and damage. 2 · The wheel key of the present invention does not need to identify the direction and position when the user inserts the lock core, and directly inserts the lock core to turn on or off in a clockwise or counterclockwise direction. It is suitable for the elderly, children or when night vision is poor- . 3. The present invention does not need to purchase other special equipment, it can be completed by using existing equipment for production and production, so there is no time and space limitation in use, which is helpful to the development of its industry. . 4 f, can solve the problem that general manufacturers can't mass-produce key technology with special key tooth technology. With the existing simple equipment, it can solve the technology facing the key slot of the present invention. Problems to enable the purpose of automated local manufacturing. For the sake of clarity, the = detailed description is specific to one of the feasible embodiments of the present invention, but the consistent embodiment is not intended to limit the scope of the patent of the present invention. Any equivalent implementation or change without departing from the spirit of the invention should include Within the scope of the patent in this case. As stated in Xi I, “This case is not only technically innovative, but also can be compared. M: Xi, 1 Γ enhances the above-mentioned multiple effects” should have fully met the novelty and progress, Christie ’s invention patent requirements, and filed an application in accordance with the law. I urge you to verify your application for invention patents to encourage inventions, and to have a sense of virtue. -

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Claims (1)

• * ^ 592 • * ^ 592 VI. Patent Application Fan Garden / # 环; The silicon body sleeve and the silicon at one end of the Ministry of Economics are here; the key sleeve / end body, P Lfc. I wide groove part, and the teeth are attached to each other, and the attack is a lock, each key is fixed in the key, a lock is set in the key, the key of the lock is inserted, and the key of the lock At the other end, a lock detection mechanism is moved to perform the setting / front anti-theft mechanism, and the outer periphery of the lock body is covered with the positions of the inner lock core, the lock body setting portion and the recessed portion, and the inner lock key sleeves are sequentially arranged outside. When the outer lock pin and the spring are fully positioned at any angle, the inner lock pin is received in the recessed portion, and the tongue is used to drive the locking tongue to perform recording and locking by the alveolar lock pin. A key is connected, and it is composed of a key with a key tooth & sixiang department. The key # two round rods are formed with an opening in the longitudinal direction, and the sleeve can be attached to the concave and convex key section. In order to form a recess in the opening, a body is provided on the outer surface of the sleeve, and the sleeve is placed outside the spoon sleeve, which is used to place the upper portion on the sleeve.甘 θ 丄 诚 # 'The lock body is in a lock core which has a # inner lock core, which is located in the inner hole of the 41 jzhen heart hole and the inner end is matched with the outer diameter of the key sleeve. The pore is provided with a -lock The lock is used to unlock the lock. The lock center is located at the end of the lock: 2 ° and a back chanter is set at the end of the lock. = / (Δ I 二 有 —casing; ^ Because there are several pin holes, this pin hole is in accordance with the cogging configuration, in the pin hole from the key and the hole position to the pin, the outer lock pin and the spring; 俾 when the key is inserted into the key hole Squeeze the inner lock pin into the pin hole. 'When the key is rotated until a constant force is applied, it can enter the corresponding alveolar part or the key walls on both sides of the part to get the force to push the inner unlock function. Page 18 -------- VI. Scope of patent application 2. As described in the first item of the scope of 1 ::? ^ — 'The recess of the sleeve is a hemispherical surface, a round key and a lock core. Among them, the reading pair = the inner locking pin can be retracted into the opening of the lock center, so that the phases m and M can enter or leave the four. 1. As the scope of application for patent D | The = part is close to the key handle part: of- The combination of a round key and a lock center, in which the key invitation department is combined. Convex ”and buckle grooves to strengthen the key holder and the 4_ as described in item 1 of the scope of the patent application. The front anti-theft mechanism includes-front anti-drilling-a key and a lock core, which are made of steel with hardness; The front anti-drilling steel and ~ anti-drilling sleeve are both made with a high key: L outside 'and the periphery of the anti-drilling steel sheet is installed in the slot preset by the key of the inner lock core; the anti-drilling sleeve is covered by the second The peripheral ring of the lock hole is provided with a longitudinal sleeve edge, which is arranged on the outer side of the anti-drilling steel sheet. A ring-shaped groove is formed between the sleeve rings, so that the lock body of the longitudinal sleeve edge and The edge is inserted into the ring-shaped groove to obtain a solid anti-drilling sleeve, so that the longitudinal drill-proof sleeve has communication with the keyhole = the door and the front anti-drilling steel sheet is connected with the 5. One of the items described in item〗. The rear anti-theft mechanism includes an anti-impact steel rod, and a lock core, wherein the drill steel sheet, -elastic and -locating pins; the anti-theft; wear = the rear section of the lock core and abut against the lower end of the lock tongue, the rear The end face of the anti-drilling steel sheet is provided with a slot hole and a notch, so that the rear anti-drilling steel can be slotted through the lock tongue and affixed to the end face of the inner lock core and fit the end face of the inner lock core. A blind hole is provided, and the spring and the positioning pin are sequentially installed Page 19 473592 6. In the blind hole of the scope of patent application, the protruding end of the positioning pin is locked at the notch position, and the lock screw cap is covered on the rear anti-drilling steel sheet and screwed on the rear end of the inner lock core. So that the lock tongue is exposed outside the lock nut cover. 6. An iron key and a lock core as described in item 1 of the scope of the patent application, wherein the two sides of the tail end of the lock tongue have flanges, and a lateral groove is provided on the end face of the inner lock core with respect to the lock tongue, The bolt is inserted into the transverse groove through the flange, and then fixed by the rear anti-theft mechanism. 7. A key and a lock core as described in item 1 of the scope of the patent application, wherein the inner locking pin is arranged in an arc or a cone shape at one end of the key hole, so as to cooperate with the teeth or recesses of the key to smoothly Swipe or position. 8. A key and a lock core as described in item 1 of the scope of patent application, wherein the two ends of the outer lock pin are arranged in an arc shape to smoothly contact the spring or the inner lock pin. 9. A key and lock core as described in item 1 of the scope of patent application, in which the internal locking pin is T-shaped. 10. A key and a lock core as described in item 1 of the scope of the patent application, wherein the inner lock pin is a Chinese character. 11. A key and a lock core as described in item 1 of the scope of patent application, wherein the outer lock pin is an I-shape. 1 2. A key and a lock core as described in item 1 of the scope of patent application, wherein the external lock is a cup-shaped one. 1 3. A key and a lock core as described in item 1 of the scope of patent application, wherein the inside of the outer lock has a concave shape. 1 4. A key and lock core as described in item 1 of the scope of patent application, wherein the P.20 73592 The method of making spoons for those who are in two ways is to make a spoon. • One piece of flat spoon body (a) "Must be raised above and below the spoon." Production, round rod-shaped question set (b) Yu, Yan Forming the outer peripheral surface of the key sleeve The method includes the following steps ^ and forming a concave c (d) 纵向 longitudinally provided at one end of the desired sleeve at the key teeth of the key body; making the collar so that the Inside the collar, a number of outer lacquered key sleeves with a depth equal to that of the key sleeve are placed on the key teeth of the key body with an open end, so that the open end of the alpha hai is formed with a concave and convex tooth groove portion; (e) Put the #ring into the end of the key holder near the handle of the tooth to compress the key holder to press the key body to complete the required key structure. W, method, 1 6. As described in item 15 of the scope of patent application Bismuth 1 ^ '^, U > AL㈤, 丨, / separate § system & taste the key can be removed from the periphery of the key # in the opposite direction to perform maintenance, repair or copy # ⑼ Manufactured by 17. One of the two methods described in item 15 or 16 of the scope of patent application is 3 methods' where the collar is implanted or detached from the spoon The enclosure is applied to the edge of the collar to facilitate the work. The manufacturer of the 吒, as described in the patent application scope No. 15 or 16 What is the "", can ,,, ' The collar is assisted in implantation or disengagement from the code and the key sleeve, and the tubular tool is provided with a plurality of channels ^ channels, and a tube next to the channels; an eight-key sleeve travelling shell Occupy the luxury, and force the tube tool Page 21 473592 6. In the scope of patent application, external force is applied to the tubular tool to facilitate the movement of the collar. 19. A method for manufacturing a key recording device as described in item 18 of the scope of patent application, wherein when the collar is separated from the periphery of the key casing, a base can be provided, and the inside of the base is provided with an outer diameter equal to the outer diameter of the key casing The positioning hole can be used to insert the key to facilitate the removal of the collar. Page 22