CN214303338U - Special-shaped frame luggage lock - Google Patents

Abstract

The utility model discloses a dysmorphism frame case and bag padlock, including convertible lock body and hasp seat, convertible lock body is including the lock shell, the upset seat, the bottom plate, switch backstop shell fragment, first spring, the button is detained, the second spring, password wheel positioning seat, password wheel subassembly and lock core, the upset seat, the bottom plate is all installed in the bottom of lock shell with password wheel positioning seat, the upset seat lock shell rotates to be connected, password wheel unit mount is between the inside of lock shell and password wheel positioning seat, switch backstop shell fragment is located between password wheel subassembly and the password wheel positioning seat, first spring mounting is between switch backstop shell fragment and password wheel positioning seat, the button is detained and is equipped with two and is located the both sides of backstop tongue piece, the lock core is located between two button buckles, the second spring mounting is detained and is locked between the spring stopper of lock shell according to the button. The utility model discloses add the lock core on the basis of trick lock, make the padlock have double-deck theftproof function, the security performance is good, and the padlock operation is reliable and stable moreover, easy operation is convenient.

Description

Special-shaped frame luggage lock

Technical Field

The utility model relates to a technical field of tool to lock, more specifically say, relate to a dysmorphism frame case and bag padlock.

Background

The padlock is a very common anti-theft device in people's daily life, is often used for various bags and suitcases etc., however, most of the padlock on the market all adopt the password to open and close the lock at present, only has the individual layer theftproof function, lawless persons in case learn the password just can open the padlock very easily, and the security of padlock is lower. Therefore, there is a need for a buckle lock with dual anti-theft function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a dysmorphism frame case and bag padlock.

In order to achieve the purpose, the utility model provides a special-shaped frame case padlock, including convertible lock body and hasp seat, convertible lock body includes lock shell, upset seat, bottom plate, switch backstop shell fragment, first spring, button, second spring, password wheel positioning seat, password wheel subassembly and lock core, upset seat, bottom plate and password wheel positioning seat are all installed in the bottom of lock shell, password wheel positioning seat is located between bottom plate and the upset seat, the upset seat realizes rotating with the lock shell through the trip shaft and is connected, password wheel subassembly is installed between the inside of lock shell and password wheel positioning seat;

the password wheel assembly comprises a wheel shaft, at least one password wheel and at least one password wheel inner sleeve, two ends of the wheel shaft are installed in wheel shaft installation grooves formed in the inner wall of the lock shell, each password wheel inner sleeve is installed in a central hole of the corresponding password wheel, each password wheel is rotatably installed on the wheel shaft through the corresponding password wheel inner sleeve, an unlocking notch is formed in the outer wall of the extending end of each password wheel inner sleeve, and at least one password wheel extending hole for the password wheel to extend out is formed in the lock shell;

the lock comprises a lock shell, a switch backstop elastic sheet, a first spring, a second spring and a lock stop elastic sheet, wherein the switch backstop elastic sheet is provided with a backstop tongue piece at one end, the other end of the switch backstop elastic sheet is rotatably arranged on the inner wall of the lock shell, the switch backstop elastic sheet is provided with a boss part, the boss part can be contacted with the outer wall of the extending end of an inner password wheel sleeve and can be inserted into an unlocking notch, the switch backstop elastic sheet is positioned between a password wheel assembly and a password wheel positioning seat, and the first spring is arranged between the switch backstop elastic sheet and the password wheel positioning seat;

the lock comprises a lock shell, a plurality of key buckles and a plurality of spring limiting blocks, wherein the key buckles are provided with two key openings which are respectively arranged at two sides of the lock shell and inserted into the lock shell, the two key buckles are positioned at two sides of a stop tongue piece, a lock cylinder is arranged on the inner surface of a bottom plate and positioned between the two key buckles, the lock shell is provided with a lock cylinder through hole corresponding to the position of the lock cylinder, the bottom of the lock cylinder is provided with a rotary locking block, the inner end surface of each key buckle is provided with a first key blocking arm used for being contacted with the stop tongue piece and a second key blocking arm used for being contacted with the rotary locking block of the lock cylinder, each key buckle is provided with a buckle hole and a buckle position positioned on the inner wall of the buckle hole, a buckle of a buckle seat can be inserted into the buckle hole of the key buckle to be buckled with the buckle position after penetrating through the bottom plate, and the second spring is arranged between each key buckle and the spring limiting block arranged on the inner wall of the lock shell.

In a preferred embodiment, the stop tongue is provided with a through hole, the inner wall of the lock case is provided with a limit projection inserted into the through hole of the stop tongue, and the limit projection can be matched with the through hole, so that the switch stop spring is limited to prevent the switch stop spring from shifting.

In a preferred embodiment, the cross-sectional shape of the projection is trapezoidal.

As a preferred embodiment, the two sides of the button are provided with button limiting blocks which can be in limiting contact with the inner side wall of the lock shell, so that the button is limited to move outwards.

As a preferred embodiment, a fifth spring positioning column for positioning the second spring is arranged on the inner end face of the key buckle limiting block.

As a preferred embodiment, a third spring is arranged between the inner surface of the turning seat and the inner wall of the lock case, one end of the third spring is sleeved on a first spring limiting column arranged on the inner surface of the turning seat, and the other end of the third spring is sleeved on a second spring limiting column arranged on the inner wall of the lock case.

As a preferred embodiment, at least one positioning spring piece located below the corresponding code wheel is arranged on the code wheel positioning seat, and the end of each positioning spring piece can be placed in the spacing groove of the corresponding code wheel.

As a preferred embodiment, a third spring limiting column is arranged at the top of the code wheel positioning seat, a fourth spring limiting column is arranged at the bottom of the switch stop elastic sheet, one end of the first spring is sleeved on the third spring limiting column, and the other end of the first spring is sleeved on the fourth spring limiting column.

As a preferred embodiment, the switch stop elastic sheet is provided with at least one avoiding hole for the code wheel to pass through.

As a preferred embodiment, the other end of the switch stopping spring is provided with a stopping rotating shaft, and the switch stopping spring is rotatably installed in a rotating shaft installation groove formed in the inner wall of the lock case through the stopping rotating shaft.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a novel structure, reasonable in design adds the lock core on the basis of trick lock, makes to the padlock have double-deck theftproof function, and the security performance is good, and the padlock operation is reliable and stable moreover, and easy operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a special-shaped frame case buckle lock provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a bottom of a special-shaped frame case buckle lock provided by an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a special-shaped frame case buckle lock provided by the embodiment of the invention;

fig. 4 is a schematic diagram of an internal structure of a special-shaped frame case buckle lock provided by the embodiment of the invention;

fig. 5 is an exploded view of a special-shaped frame case buckle lock provided by the embodiment of the present invention;

fig. 6 is an exploded view of the password wheel part of the special-shaped frame case buckle lock provided by the embodiment of the invention;

fig. 7 is a back structure diagram of a lock case of the special-shaped frame case buckle lock provided by the embodiment of the invention;

fig. 8 is a schematic structural view of a button of a special-shaped frame case buckle lock provided by the embodiment of the present invention;

fig. 9 is a schematic bottom structure view of a lock cylinder of a special-shaped frame case padlock provided by the embodiment of the present invention;

fig. 10 is a schematic working diagram (locked state) of the special-shaped frame case buckle lock provided by the embodiment of the present invention;

fig. 11 is a schematic working diagram (unlocking state) of the special-shaped frame case buckle lock provided by the embodiment of the invention;

fig. 12 is a schematic working diagram of a lock cylinder of a special-shaped frame case padlock (the lock cylinder is in a locked state) provided by an embodiment of the present invention;

fig. 13 is a working schematic diagram of the lock cylinder of the special-shaped frame case padlock (the lock cylinder is in an unlocked state).

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 13, an embodiment of the present invention provides a special-shaped frame case buckle lock, which includes a turnover lock body 1 and a buckle seat 2, wherein the turnover lock body 1 includes a lock shell 11, a turnover seat 12, a bottom plate 13, a switch stop spring 14, a first spring 15, a button 16, a second spring 17, a code wheel positioning seat 18, a code wheel assembly 19, and a lock cylinder 20, and the structure and the operation principle of each component will be described below.

The turnover seat 12, the bottom plate 13 and the password wheel positioning seat 18 are all installed at the bottom of the lock case 11, the password wheel positioning seat 18 is located between the bottom plate 13 and the turnover seat 12, the turnover seat 12 is rotatably connected with the lock case 11 through the turnover shaft 10, three password wheel extending holes 116 for extending the password wheels 192 are formed in the lock case 11, and a lock cylinder through hole 113 corresponding to the position of the lock cylinder 20 is formed in the lock case 11.

Preferably, in order to make convertible lock body 1 can separate with hasp seat 2 fast after unblanking, can be equipped with third spring 3 between the internal surface of upset seat 12 and the inner wall of lock shell 11, a pot head of third spring 3 is established on the spacing post 121 of first spring that sets up on the internal surface of upset seat 12, another pot head of third spring 3 is established on the spacing post 117 of second spring that sets up on the inner wall of lock shell 11, third spring 3 can promote convertible lock body 1 upset after unblanking, thereby make convertible lock body 1 can separate with hasp seat 2 fast, user experience has been promoted.

A combination wheel assembly 19 is mounted between the interior of the lock housing 11 and the combination wheel locating seat 18.

As shown in fig. 3, 5 and 6, the password wheel assembly 19 includes a wheel shaft 191, three password wheels 192 and three password wheel inner sleeves 193, both ends of the wheel shaft 191 are installed in wheel shaft installation grooves 115 provided on the inner wall of the lock case 11, each password wheel inner sleeve 193 is installed in a central hole of the corresponding password wheel 192, each password wheel 192 is rotatably installed on the wheel shaft 191 through the corresponding password wheel inner sleeve 193, and an unlocking notch 194 is provided on the outer wall of the extending end of each password wheel inner sleeve 193.

Preferably, the code wheel positioning seat 18 may be provided with three positioning spring plates 181 located below the corresponding code wheel 192, an end of each positioning spring plate 181 may be disposed in the corresponding spacing groove 195 of the code wheel 192, and the positioning spring plates 181 may facilitate positioning of the code wheel 192, thereby preventing the code wheel 192 from rotating unnecessarily.

The switch backstop elastic sheet 14 is positioned between the password wheel assembly 19 and the password wheel positioning seat 18, one end of the switch backstop elastic sheet 14 is provided with a backstop tongue piece 141, the other end of the switch backstop elastic sheet 14 is rotatably installed on the inner wall of the lock shell 11, three clearance holes 147 for the password wheel 192 to pass through are formed in the switch backstop elastic sheet 14, a protruding portion 143 is arranged on the switch backstop elastic sheet 14, the protruding portion 143 can be in contact with the outer wall of the extending end of the password wheel inner sleeve 193 and can be inserted into an unlocking notch 194, and in the embodiment, the cross section of the protruding portion 143 is approximately trapezoidal.

In practice, the other end of the switch stopping spring 14 may be provided with a stopping rotating shaft 142, and the switch stopping spring 14 is rotatably installed in the rotating shaft installation groove 111 formed on the inner wall of the lock case 11 through the stopping rotating shaft 142.

As shown in fig. 4 and 6, the stopper tongue 141 may be provided with a through hole 146, and the inner wall of the lock case 11 is provided with a limit protrusion 118 inserted into the through hole 146 of the stopper tongue 141, wherein the limit protrusion 118 is capable of cooperating with the through hole 146 to limit the switch stopper spring 14 to prevent the switch stopper spring 14 from being displaced.

The top of password wheel positioning seat 18 is provided with third spring limiting column 182, the bottom of switch backstop elastic sheet 14 is provided with fourth spring limiting column 145, one end of first spring 15 is sleeved on third spring limiting column 182, the other end of first spring 15 is sleeved on fourth spring limiting column 145, and first spring 15 is located between switch backstop elastic sheet 14 and password wheel positioning seat 18.

The two buttons 16 are respectively inserted into the lock case 11 from the button openings 112 formed on the two sides of the lock case 11, the two buttons 16 are located on the two sides of the stop tongue 141, the lock core 20 is installed on the inner surface of the bottom plate 13 and located between the two buttons 16, the bottom of the lock core 20 is provided with a rotation locking block 201, the inner end surface of each button 16 is provided with a first button blocking arm 161 used for contacting with the stop tongue 141 and a second button blocking arm 162 used for contacting with the rotation locking block 201 of the lock core 20, each button 16 is respectively provided with a button hole 163 and a button position 164 located on the inner wall of the button hole 163, and the button 21 of the button holder 2 can be inserted into the button hole 163 of the button 16 to be buckled with the button position 164 after passing through the bottom plate 13.

Preferably, both sides of the button 16 may be provided with button limiting blocks 165, the button limiting blocks 165 may be in limiting contact with the inner side wall of the lock case 11, so as to limit the button 16 to move outwards, the inner end surface of the button limiting blocks 165 is provided with fifth spring positioning columns 166, and the second springs 17 are installed between the fifth spring positioning columns 166 of the button 16 and the spring limiting blocks 114 arranged on the inner wall of the lock case 11.

The working principle of the utility model is as follows:

when locking, the lock catch of the lock catch seat is buckled with the lock catch position of the button catch.

As shown in fig. 10, when the password wheel is disordered (i.e. when the password is incorrect), the protruding portion of the switch stopping elastic sheet is always in contact with the outer wall of the extending end of the inner sleeve of the password wheel, the inner sleeve of the password wheel presses down the switch stopping elastic sheet all the time to enable the switch stopping elastic sheet to be approximately in the middle position, the stopping tongue piece of the switch stopping elastic sheet is located on the translation path of the first key stopping arm of the two key buttons to stop the first key stopping arm to enable the key buttons not to be pressed inwards, the lock is in a closed state at the moment, the locking is firm, and the safety is high.

As shown in fig. 11, when the user inputs the correct password, the protruding portion of the switch stopping elastic sheet can just fall into the unlocking notch of the inner sleeve of the password wheel, the stopping tongue piece of the switch stopping elastic sheet is pushed by the first spring to turn upwards to avoid the first key stopping arm of the key button, and at this time, the user can press the key button inwards to separate the button position of the key button from the lock catch of the lock catch seat, so that the turnover lock body can be turned over and opened, and the operation is simple and convenient.

When the lock core is in a locked state (as shown in fig. 12), the rotating lock block of the lock core can be in limit contact with the second key blocking arms of the two key buttons, and at this time, no matter whether the password of the password wheel assembly is correct or not, the two key buttons cannot move inwards, so that the lock catch of the lock catch seat cannot be separated from the catch positions of the key buttons, and the lock catch is in the locked state.

When the lock core is in an unlocking state (as shown in fig. 13), the rotary locking block of the lock core rotates by a preset angle to avoid the position, so that the button buckle can move inwards, and the user can open the buckle lock by inputting a correct password.

It should be noted that, the number of the combination wheels, the inner sleeves of the combination wheels, and the number of the parts matching with the inner sleeves of the combination wheels can be increased or decreased according to actual needs, which is not limited in this embodiment.

To sum up, the utility model discloses a novel structure, reasonable in design adds the lock core on the basis of trick lock, makes the padlock have double-deck theftproof function, and the security performance is good, and the padlock operation is reliable and stable moreover, and easy operation is convenient.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (10)

1. The utility model provides a dysmorphism frame case and bag padlock which characterized in that: the turnover lock comprises a turnover lock body (1) and a lock catch base (2), wherein the turnover lock body (1) comprises a lock shell (11), a turnover base (12), a bottom plate (13), a switch stop elastic sheet (14), a first spring (15), a button buckle (16), a second spring (17), a password wheel positioning base (18), a password wheel assembly (19) and a lock cylinder (20), the turnover base (12), the bottom plate (13) and the password wheel positioning base (18) are all installed at the bottom of the lock shell (11), the password wheel positioning base (18) is located between the bottom plate (13) and the turnover base (12), the turnover base (12) is rotatably connected with the lock shell (11) through a turnover shaft (10), and the password wheel assembly (19) is installed between the inside of the lock shell (11) and the password wheel positioning base (18);

the password wheel assembly (19) comprises a wheel shaft (191), at least one password wheel (192) and at least one password wheel inner sleeve (193), two ends of the wheel shaft (191) are installed in wheel shaft installation grooves (115) formed in the inner wall of a lock shell (11), each password wheel inner sleeve (193) is installed in a central hole of the corresponding password wheel (192), each password wheel (192) is rotatably installed on the wheel shaft (191) through the corresponding password wheel inner sleeve (193), an unlocking notch (194) is formed in the outer wall of the extending end of each password wheel inner sleeve (193), and at least one password wheel extending hole (116) for extending the password wheel (192) is formed in the lock shell (11);

one end of the switch stopping elastic sheet (14) is provided with a stopping tongue piece (141), the other end of the switch stopping elastic sheet (14) is rotatably arranged on the inner wall of the lock shell (11), the switch stopping elastic sheet (14) is provided with a boss (143), the boss (143) can be in contact with the outer wall of the extending end of the code wheel inner sleeve (193) and can be inserted into an unlocking notch (194), the switch stopping elastic sheet (14) is positioned between the code wheel assembly (19) and the code wheel positioning seat (18), and the first spring (15) is arranged between the switch stopping elastic sheet (14) and the code wheel positioning seat (18);

the key buttons (16) are provided with two key openings (112) which are respectively arranged at two sides of the lock shell (11) and inserted into the lock shell (11), the two key buttons (16) are arranged at two sides of the stop tongue piece (141), the lock core (20) is arranged on the inner surface of the bottom plate (13) and is arranged between the two key buttons (16), the lock shell (11) is provided with a lock core through hole (113) corresponding to the position of the lock core (20), the bottom of the lock core (20) is provided with a rotating lock block (201), the inner end surface of each key button (16) is provided with a first key stop arm (161) which is used for contacting with the stop tongue piece (141) and a second key stop arm (162) which is used for contacting with the rotating lock block (201) of the lock core (20), each key button (16) is respectively provided with a button hole (163) and a button position (164) which is arranged on the inner wall of the button hole (163), the lock catch (21) of the lock catch seat (2) can be inserted into a buckling hole (163) of the button buckle (16) to be buckled with the buckling position (164) after penetrating through the bottom plate (13), and the second spring (17) is installed between each button buckle (16) and a spring limiting block (114) arranged on the inner wall of the lock shell (11).

2. A special-shaped frame case padlock according to claim 1, characterized in that: the switch is characterized in that a through hole (146) is formed in the stop tongue piece (141), a limiting protruding block (118) inserted into the through hole (146) of the stop tongue piece (141) is arranged on the inner wall of the lock shell (11), and the limiting protruding block (118) can be matched with the through hole (146) so as to limit the switch stop elastic piece (14) to prevent the switch stop elastic piece (14) from moving.

3. A special-shaped frame case padlock according to claim 1, characterized in that: the cross-sectional shape of the protrusion (143) is trapezoidal.

4. A special-shaped frame case padlock according to claim 1, characterized in that: the two sides of the button (16) are provided with button limiting blocks (165), and the button limiting blocks (165) can be in limiting contact with the inner side wall of the lock shell (11) so as to limit the button (16) to move outwards.

5. A special-shaped frame case padlock according to claim 4, characterized in that: and a fifth spring positioning column (166) for positioning the second spring (17) is arranged on the inner end surface of the key buckle limiting block (165).

6. A special-shaped frame case padlock according to claim 1, characterized in that: a third spring (3) is arranged between the inner surface of the overturning seat (12) and the inner wall of the lock shell (11), one end of the third spring (3) is sleeved on a first spring limiting column (121) arranged on the inner surface of the overturning seat (12), and the other end of the third spring (3) is sleeved on a second spring limiting column (117) arranged on the inner wall of the lock shell (11).

7. A special-shaped frame case padlock according to claim 1, characterized in that: the code wheel positioning seat (18) is provided with at least one positioning elastic sheet (181) positioned below the corresponding code wheel (192), and the end part of each positioning elastic sheet (181) can be arranged in the spacing groove (195) of the corresponding code wheel (192).

8. A special-shaped frame case padlock according to claim 1, characterized in that: the top of password wheel positioning seat (18) is equipped with spacing post of third spring (182), the bottom of switch backstop shell fragment (14) is equipped with spacing post of fourth spring (145), the pot head of first spring (15) is established on spacing post of third spring (182), the other pot head of first spring (15) is established on spacing post of fourth spring (145).

9. A special-shaped frame case padlock according to claim 1, characterized in that: the switch stopping elastic sheet (14) is provided with at least one avoiding hole (147) for the password wheel (192) to pass through.

10. A special-shaped frame case padlock according to claim 1, characterized in that: the other end of the switch backstop elastic sheet (14) is provided with a backstop rotating shaft (142), and the switch backstop elastic sheet (14) is rotatably arranged in a rotating shaft mounting groove (111) formed in the inner wall of the lock shell (11) through the backstop rotating shaft (142).

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