CN210316840U - Hand-operated unlocking type mechanical lock - Google Patents

Abstract

The utility model discloses a hand unlocking type mechanical lock, including lock body and locking piece, lock body and locking piece cooperation are used, the left side fixedly connected with spring pipe of lock body inner chamber, the inner chamber fixedly connected with second spring of spring pipe, and the one end fixedly connected with pinion rack of spring pipe is kept away from to the second spring, and the outside that the spring pipe was stretched out to the one end that the second spring was kept away from to the pinion rack. The utility model discloses a constant head tank, first spring, second spring and third spring's cooperation is used, can increase the shock resistance of this mechanical lock, uses through the cooperation of pinion rack, first movable rod, second movable rod, movable block and adjustable shelf, has changed the drive mode of traditional mechanical lock, can not produce the dead condition of card, can make this hand unlocking type mechanical lock can not rust through setting up of magnesium coating, the utility model discloses a novel structure has the advantage that facilitates the use, and simple structure, convenient operation has prolonged the life of mechanical lock greatly.

Description

Hand-operated unlocking type mechanical lock

Technical Field

The utility model relates to a mechanical lock technical field specifically is a hand unlocking type mechanical lock.

Background

Ordinary spring lock, blade lock, mechanical trick lock all are mechanical lock, and traditional mechanical lock structure is complicated, and the tiny part that relates to is more, and the shock resistance is relatively poor, often appears the card and dies, perhaps does not use the condition that rusts easily and be difficult to open for a long time, has brought a great deal of inconvenience for the user, causes the damage of mechanical lock, greatly reduced the life of mechanical lock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand unlocking type mechanical lock has the advantage that facilitates the use, has solved that traditional mechanical lock structure is complicated, the tiny part that relates is more, the shock resistance is relatively poor and do not use the problem of the condition that is difficult to open of getting rusty easily for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-operated unlocking type mechanical lock comprises a lock body and a lock block, wherein the lock body and the lock block are matched for use, a spring pipe is fixedly connected to the left side of an inner cavity of the lock body, a second spring is fixedly connected to the inner cavity of the spring pipe, a toothed plate is fixedly connected to the right end of the second spring, one end, away from the second spring, of the toothed plate extends out of the spring pipe, an intermediate rotating shaft is movably connected to the rear side of the inner cavity of the lock body through a bearing, a gear is sleeved on the surface of the intermediate rotating shaft, the bottom of the gear is meshed with the toothed plate, a movable plate is fixedly connected to the bottom of the toothed plate, a positioning groove is fixedly connected to the left side of the inner cavity of the lock body, a first spring is fixedly connected to the left side of the inner cavity of the positioning groove, the right end of the first spring is fixedly connected to the lower end of the movable plate, the utility model discloses a lock, including first movable rod, second movable rod, pinion rack, lock body, first movable rod, second movable rod, pinion rack, second movable rod, first movable rod, second movable rod, the one end of pinion rack is kept away from to the second movable rod is through pivot and first movable rod swing joint, the fixed surface of first movable rod is connected with the adjustable shelf, the right side fixedly connected with jam plate of adjustable shelf, the equal fixedly connected with third spring in top and the bottom on jam plate right side, the one end and the lock body fixed.

Preferably, the lock body includes the lock shell, the equal fixedly connected with erection locating piece in top and the bottom of lock shell, the mounting hole has been seted up on the surface of erection locating piece, the quantity of mounting hole is three, the front side of lock body runs through and is provided with the tapered end, the tapered end inner chamber runs through and is provided with the axis of rotation, the key hole has been seted up to the inside of axis of rotation.

Preferably, the lock head comprises a spring groove arranged in the vertical direction, the spring groove is formed in an inner cavity of the lock head, an internal spring is fixedly connected to the inner cavity of the spring groove, a first limiting block is fixedly connected to the bottom of the internal spring and located at the top of the rotating shaft, and the lock head is matched with the rotating shaft for use.

Preferably, one end of the middle rotating shaft, which is far away from the lock body, penetrates through the inner cavity of the lock head and is fixedly connected with the rotating shaft, and a through hole matched with the middle rotating shaft is formed in one side of the lock head.

Preferably, the locking piece includes the locking piece shell, the locating hole has all been seted up at the four corners of locking piece shell, the lockhole with spring bolt looks adaptation is seted up on the surface of locking piece shell, the spring bolt is kept away from the one end of jam plate and is extended to the inner chamber of lockhole.

Preferably, the top and the equal fixedly connected with second stopper in bottom of jam plate, the spacing groove with second stopper looks adaptation is all seted up to the top and the bottom of lock body inner chamber, one side that the jam plate was kept away from to the second stopper contacts with the inner wall of spacing groove, and the inner wall of spacing groove is smooth.

Preferably, the surfaces of the first limiting block, the gear and the toothed plate are all provided with magnesium coatings

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a constant head tank, first spring, second spring and the cooperation of third spring are used, can increase the shock resistance of this mechanical lock, use through the cooperation of pinion rack, first movable rod, second movable rod, movable block and adjustable shelf, have changed the transmission mode of traditional mechanical lock, can not produce the dead condition of card, can make this hand unlocking type mechanical lock can not corrode through the setting of magnesium coating, the utility model discloses a novel structure has the advantage of facilitating the use, simple structure, convenient operation, brings the facility for the user, has greatly prolonged the life of mechanical lock;

2. the utility model can increase the stability of the mechanical lock through the matching use of the positioning groove, the first spring and the movable plate, so that the whole structure of the mechanical lock is stable, the situation that the mechanical lock is damaged by violent vibration is avoided, and the service life of the lock body is further prolonged;

3. the utility model changes the transmission mode of the traditional mechanical lock through the matching use of the toothed plate, the first movable rod and the second movable rod, so that the structure of the mechanical lock is completely different from that of the traditional mechanical lock, and the stability of the mechanical lock is further increased;

4. the utility model can further limit the toothed plate by matching the spring tube with the second spring, and can support the elastic force of the toothed plate to facilitate the movement of the toothed plate;

5. the utility model can draw the lock plate through the third spring, thereby helping the lock plate to drive the spring bolt to move, so that the spring bolt is clamped into the inner cavity of the lock hole, and the mechanical lock has the function of automatic reset and locking;

6. the utility model discloses a setting of second stopper can play the effect of spacing support to the jam plate, has avoided the jam plate to appear the condition of rocking, is favorable to the motion of jam plate;

7. the utility model has the advantages that the lock body can be conveniently installed by a user through the matching use of the installation positioning block and the installation hole, and the practicability of the lock body is greatly improved;

8. the utility model discloses a setting of axis of rotation, can the person of facilitating the use insert the key, carry out manual rotation with mechanical lock and open, offer convenience for the user.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the lock head of the present invention;

FIG. 3 is a schematic view of the inner structure of the lock body of the present invention;

fig. 4 is a schematic perspective view of the gear and toothed plate connection structure of the present invention.

In the figure: 1. a lock body; 101. a lock case; 102. installing a positioning block; 103. mounting holes; 104. a lock head; 1041. a spring slot; 1042. a built-in spring; 1043. a first stopper; 105. a rotating shaft; 2. a locking block; 201. a lock block housing; 202. positioning holes; 203. a lock hole; 3. an intermediate rotating shaft; 4. a gear; 5. a toothed plate; 6. positioning a groove; 7. a first spring; 8. a movable plate; 9. a spring tube; 10. a second spring; 11. a first movable bar; 12. a second movable bar; 13. a movable block; 14. a movable frame; 15. a third spring; 16. a latch bolt; 17. a second limiting block; 18. and (6) locking the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hand-operated unlocking type mechanical lock comprises a lock body 1 and a lock block 2, the lock body 1 and the lock block 2 are matched for use, the left side of the inner cavity of the lock body 1 is fixedly connected with a spring tube 9, the inner cavity of the spring tube 9 is fixedly connected with a second spring 10, the right end of the second spring 10 is fixedly connected with a toothed plate 5, one end, away from the second spring 10, of the toothed plate 5 extends out of the spring tube 9, the rear side of the inner cavity of the lock body 1 is movably connected with an intermediate rotating shaft 3 through a bearing, the surface of the intermediate rotating shaft 3 is sleeved with a gear 4, the bottom of the gear 4 is meshed with the toothed plate 5, the bottom of the toothed plate 5 is fixedly connected with a movable plate 8, the left side of the inner cavity of the lock body 1 is fixedly connected with a positioning groove 6, the left side of the inner cavity of the positioning groove 6 is fixedly connected with a first spring 7, the right end of the first spring 7 is fixedly connected with the, one end that pinion rack 5 was kept away from to second movable rod 12 is articulated with first movable rod 11, the fixed surface of first movable rod 11 is connected with movable block 13, the movable surface swing joint of movable block 13 has movable frame 14, the right side fixedly connected with jam plate 18 of movable frame 14, the equal fixedly connected with third spring 15 in top and the bottom on jam plate 18 right side, the one end that jam plate 18 was kept away from to third spring 15 and the right side wall fixed connection of lock body 1, the right side fixedly connected with spring bolt 16 of jam plate 18, the one end that jam plate 18 was kept away from to spring bolt 16 runs through to the inner chamber of jam 2.

The utility model discloses in: lock body 1 is including lock shell 101, the equal fixedly connected with erection locating piece 102 in top and the bottom of lock shell 101, mounting hole 103 has been seted up on the surface of erection locating piece 102, the quantity of mounting hole 103 is three, the front side of lock body 1 runs through and is provided with tapered end 104, tapered end 104 inner chamber runs through and is provided with axis of rotation 105, the key hole has been seted up to axis of rotation 105's inside, cooperation through erection locating piece 102 and mounting hole 103 is used, realize the firm installation of lock body 1, setting through axis of rotation 105, can convenient to use person insert the key, it opens to carry out manual rotation with mechanical lock.

The utility model discloses in: the structure of the lock head 104 adopts the prior art, specifically, the lock head 104 includes a spring slot 1041 arranged along the vertical direction, the spring slot 1041 is arranged in the inner cavity of the lock head 104, the inner cavity of the spring slot 1041 is fixedly connected with an internal spring 1042, the bottom of the internal spring 1042 is fixedly connected with a first limit block 1043, the first limit block 1043 is located at the top of the rotating shaft 105, and the lock head 104 and the rotating shaft 105 are used in cooperation.

The utility model discloses in: one end of the middle rotating shaft 3, which is far away from the lock body 1, penetrates through the inner cavity of the lock head 104 and is fixedly connected with the rotating shaft 105, and a through hole matched with the middle rotating shaft 3 is formed in one side of the lock head 104.

The utility model discloses in: the locking piece 2 comprises a locking piece shell 201, positioning holes 202 are formed in four corners of the locking piece shell 201, a locking hole 203 matched with the bolt 16 is formed in the surface of the locking piece shell 201, and one end, far away from the locking plate 18, of the bolt 16 extends to an inner cavity of the locking hole 203.

The utility model discloses in: the top and the equal fixedly connected with second stopper 17 in bottom of jam plate 18, the spacing groove with 17 looks adaptations of second stopper is all seted up to the top and the bottom of 1 inner chamber of lock body, one side that jam plate 18 was kept away from to second stopper 17 contacts with the inner wall of spacing groove, the inner wall of spacing groove is smooth, through the setting of second stopper 17, can play the effect of spacing support to jam plate 18, avoided the condition that jam plate 18 appears rocking, be favorable to the motion of jam plate 18.

The utility model discloses in: the surfaces of the first limiting block 1043, the gear 4 and the toothed plate 5 are all provided with magnesium coatings, and the magnesium coatings can form magnesium oxide protective films in the air to protect the mechanical lock from rusting.

The working principle is as follows: the utility model discloses during the use, install lock body 1 through the inner chamber of twisting the mounting screw into installation locating piece 102, install locking piece 2 through the inner chamber of twisting the mounting screw into locating hole 202, the user inserts the inner chamber clockwise rotation of axis of rotation 105 with the key, and the key promotes first stopper 1043 compression innerspring 1042 for first stopper 1043 breaks away from the inner chamber of axis of rotation 105. Namely, the rotating shaft 105 and the intermediate rotating shaft 3 can be rotated by hand, the intermediate rotating shaft 3 rotates to drive the gear 4 to rotate clockwise, the gear 4 drives the toothed plate 5 to move leftward, so that the toothed plate 5 compresses the second spring 10, the toothed plate 5 drives the movable plate 8 to compress the first spring 7, the toothed plate 5 moves leftward to drive the second movable rod 12 and the first movable rod 11 to move leftward, the first movable rod 11 drives the movable frame 14 and the locking plate 18 to move leftward through the movable block 13, the locking plate 18 stretches the third spring 15, the locking plate 18 drives the locking tongue 16 to move leftward, so that the locking tongue 16 is separated from the inner cavity of the locking hole 203, the mechanical lock can be opened, the user loosens the key, the toothed plate 5 moves rightward by using the restoring forces of the third spring 15, the second spring 10 and the first spring 7, the toothed plate 5 drives the second movable rod 12 and the first movable rod 11 to move rightward, and the first movable rod 11 drives the movable frame 14, the movable frame 14, The locking plate 18 and the bolt 16 move rightwards, so that the bolt 16 is clamped into the inner cavity of the locking hole 203, the mechanical lock can be closed, and the magnesium coating is arranged on the surfaces of the first limiting block 1043, the gear 4 and the toothed plate 5, so that the mechanical lock is not easy to corrode or rust.

In summary, the following steps: this hand-cranking unlocking type mechanical lock, through the lock body 1, the locking piece 2, middle pivot 3, gear 4, pinion rack 5, constant head tank 6, first spring 7, the fly leaf 8, spring pipe 9, second spring 10, first movable rod 11, second movable rod 12, the movable block 13, the adjustable shelf 14, third spring 15, the cooperation of spring bolt 16 and jam plate 18 is used, it is complicated to have solved traditional mechanical lock structure, the tiny part that relates is more, anti-seismic performance is relatively poor, the card often appears dying, or the condition that is difficult to open of not using easily for a long time, the problem of a great deal of inconvenience has been brought for the user.

In the utility model, the left, right, front, back, upper and lower sides are all based on the directions shown in the attached drawings, and the side facing the user is the front side and the side back to the user is the back side; the left side of the left hand of the user and the right side of the right hand of the user; in the vertical direction, the end positioned above is up and the end positioned below is down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a hand-operated unlocking type mechanical lock, includes lock body (1) and locking piece (2), its characterized in that: the lock body (1) and the lock block (2) are matched for use, a spring tube (9) is fixedly connected to the left side of an inner cavity of the lock body (1), a second spring (10) is fixedly connected to the inner cavity of the spring tube (9), a toothed plate (5) is fixedly connected to the right end of the second spring (10), one end, far away from the second spring (10), of the toothed plate (5) extends out of the spring tube (9), a middle rotating shaft (3) is movably connected to the rear side of the inner cavity of the lock body (1) through a bearing, a gear (4) is sleeved on the surface of the middle rotating shaft (3), the bottom of the gear (4) is meshed with the toothed plate (5), a movable plate (8) is fixedly connected to the bottom of the toothed plate (5), a positioning groove (6) is fixedly connected to the left side of the inner cavity of the lock body (1), a first spring (7) is fixedly connected, the right end of the first spring (7) is fixedly connected with the lower end of the movable plate (8), the bottom of the inner cavity of the lock body (1) is hinged with a first movable rod (11), one end of the toothed plate (5), far away from the second spring (10), is hinged with a second movable rod (12), one end of the second movable rod (12), far away from the toothed plate (5), is movably connected with the first movable rod (11) through a rotating shaft, the surface of the first movable rod (11) is fixedly connected with a movable block (13), the surface of the movable block (13) is movably connected with a movable frame (14), the right side of the movable frame (14) is fixedly connected with a lock plate (18), the top and the bottom of the right side of the lock plate (18) are both fixedly connected with a third spring (15), one end of the third spring (15), far away from the lock plate (18), is fixedly connected with the lock body (1), and the right side of the lock plate (18) is fixedly connected with a lock, one end of the lock tongue (16) far away from the lock plate (18) penetrates into the inner cavity of the lock block (2).

2. A hand-operated unlocking mechanical lock according to claim 1, wherein: the lock body (1) comprises a lock shell (101), wherein the top and the bottom of the lock shell (101) are fixedly connected with installation positioning blocks (102), installation holes (103) are formed in the surface of the installation positioning blocks (102), the number of the installation holes (103) is three, a lock head (104) penetrates through the front side of the lock body (1), a rotating shaft (105) penetrates through the inner cavity of the lock head (104), and a key hole is formed in the rotating shaft (105).

3. A hand-operated unlocking mechanical lock according to claim 2, wherein: the lock head (104) comprises a spring groove (1041) arranged in the vertical direction, the spring groove (1041) is formed in the inner cavity of the lock head (104), an internal spring (1042) is fixedly connected to the inner cavity of the spring groove (1041), a first limiting block (1043) is fixedly connected to the bottom of the internal spring (1042), the first limiting block (1043) is located at the top of the rotating shaft (105), and the lock head (104) and the rotating shaft (105) are matched for use.

4. A hand-operated unlocking mechanical lock according to claim 3, wherein: one end, far away from the lock body (1), of the middle rotating shaft (3) penetrates through an inner cavity of the lock head (104) and is fixedly connected with the rotating shaft (105), and a through hole matched with the middle rotating shaft (3) is formed in one side of the lock head (104).

5. A hand-cranking unlocking mechanical lock as claimed in claim 4, wherein: the lock block (2) comprises a lock block shell (201), positioning holes (202) are formed in four corners of the lock block shell (201), a lock hole (203) matched with the lock bolt (16) is formed in the surface of the lock block shell (201), and one end, far away from the lock plate (18), of the lock bolt (16) extends to an inner cavity of the lock hole (203).

6. A hand-operated unlocking mechanical lock according to claim 5, wherein: the equal fixedly connected with second stopper (17) in top and the bottom of jam plate (18), the spacing groove with second stopper (17) looks adaptation is all seted up to the top and the bottom of lock body (1) inner chamber, one side that jam plate (18) were kept away from in second stopper (17) contacts with the inner wall of spacing groove, and the inner wall of spacing groove is smooth.

7. A hand-operated unlocking mechanical lock according to claim 6, wherein: the surfaces of the first limiting block (1043), the gear (4) and the toothed plate (5) are all provided with magnesium coatings.

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