Quick counter-locking lock body

Abstract

The utility model discloses a quick counter-locking lock body, which particularly relates to the field of door locks and comprises a lock shell, a favorable clip is arranged in the lock shell in a sliding manner, a lock tongue shell is fixedly mounted at the front end of the favorable clip, and when a door is closed, the lock tongue shell is inserted into a buckling box component of a door frame; an inner shifting peach, a shifting piece and an outer shifting pick are sequentially and rotationally connected to the interior of the lock shell from top to bottom, and the shifting piece and the outer shifting pick are used for pulling the sharp clamp and the lock sharp shell towards the interior of the lock shell when rotating forwards. A counter locking pull piece is arranged on the upper side of the inner shifting peach, a counter locking piece is arranged on the inner side of the lock shell in a sliding mode, and one end of the counter locking pull piece and the counter locking piece are fixedly installed. When the inner shifting peach rotates reversely, the inner shifting peach is used for pushing the counter-locking pull piece so that the counter-locking piece and the outer shifting pick can be connected in an inserted mode, and at the moment, the outer shifting pick is locked. According to the door lock, counter locking can be conducted quickly by lifting the handle indoors, unlocking can be conducted quickly by pressing the handle downwards, operation of a knob is omitted, the door lock is simple and quick, and parts of the appearance of the door lock are fewer and more concise.

Description

Technical Field

[0001] The utility model relates to the technical field of door locks, and more specifically, to a fast anti-locking lock body. Background Art

[0002] A door lock is a safety device that includes a lock core, a lock tongue, a handle and other components. The handle is an operating component that controls the opening and closing of the lock body, and the lock tongue is a key force-bearing component that can be extended and locked in the lock hole of the door frame.

[0003] From the appearance, the current door lock has an inner door handle and an outer door handle for opening and closing the door. There is also an anti-lock knob inside the door. By rotating the anti-lock knob, the door lock can be anti-locked. However, the anti-lock knob will increase the number of parts outside the door lock, the appearance is not simple, and it is not convenient to lock the door by rotating the anti-lock knob. Utility Model Content

[0004] The utility model provides a quick anti-locking lock body, which aims to solve the problem that the anti-locking knob increases the number of parts outside the door lock and is inconvenient to operate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast reverse locking lock body, comprising a lock shell, a sharp clip is slidably arranged inside the lock shell, and the front end of the sharp clip is fixedly installed with the lock sharp shell, when the door is closed, the lock sharp shell is inserted into the buckle box assembly of the door frame; the interior of the lock shell is connected with an inner plunger, a paddle, and an outer paddle in sequence from top to bottom, and the paddle and the outer paddle are used to pull the sharp clip and the lock sharp shell toward the interior of the lock shell when they rotate forward; an anti-locking pull tab is arranged on the upper side of the inner plunger, and an anti-locking member is slidably arranged on the inner side of the lock shell, and one end of the anti-locking pull tab is fixedly installed with the anti-locking member; when the inner plunger is reversed, it is used to push the anti-locking pull tab so that the anti-locking member and the outer paddle are plugged into each other, at this time, the outer paddle is locked; when the inner plunger is rotated forward, it is used to push the paddle so that the paddle pushes the anti-locking protrusion out of the socket, at this time, the outer paddle is unlocked.

[0006] In a preferred embodiment, an elastic component 1 is provided inside the lock shell, and both ends of the elastic component 1 are respectively installed on the lock shell and the lock shell, and the elastic component 1 is used to pull the lock shell toward the interior of the lock shell, and a magnet 1 is provided inside the lock shell, and the magnet 1 is used to be adsorbed with a magnet 2 inside the buckle box assembly on the door frame.

[0007] In a preferred embodiment, one side of the paddle has a toggle portion 1, one side of the outer paddle has a toggle portion 2, both sides of the sharp clip are provided with side openings, and one end of the toggle portion 1 and the toggle portion 2 are located on the inner side of the side openings.

[0008] In a preferred embodiment, the anti-locking member has an anti-locking protrusion at one end close to the outer pick, and a socket is provided on one side of the outer pick close to the anti-locking member. When the anti-locking member and the outer pick are plugged into each other, the anti-locking protrusion is inserted into the inner side of the socket.

[0009] In a preferred embodiment, a notch is provided on the anti-lock pull tab, a push rod is installed on one side of the inner shift peach, the side wall of the push rod contacts the inner side wall of the notch, and when the inner shift peach is reversed, the push rod pushes the anti-lock pull tab to move.

[0010] In a preferred embodiment, an inserting portion is provided at one end of the anti-locking pull tab, an inserting hole is provided on the anti-locking member, and the inserting portion is inserted into the inserting hole.

[0011] In a preferred embodiment, the paddle includes a blocking piece arranged on one side of the paddle, one end of the blocking piece extends downward, and when the inner paddle rotates forward, the bottom of the push rod is used to push the blocking piece so that the blocking piece pushes the anti-locking protrusion out of the socket.

[0012] In a preferred embodiment, a second elastic component is disposed inside the upper end of the anti-locking member, a ball is disposed on the upper end of the second elastic component, and two groups of grooves corresponding to the ball are formed on the surface of the lock shell opposite to the anti-locking member.

[0013] In a preferred embodiment, a straight groove is provided on the upper surface of one end of the anti-locking member, an emergency quick-open key is provided above and / or below the anti-locking member, a latch is provided at the edge of one side of the emergency quick-open key, the latch is inserted into the inside of the straight groove, and a groove is provided on the other side of the emergency quick-open key.

[0014] In a preferred embodiment, through holes are provided on both sides of the inner nut, a push rod is provided, the push rod is inserted into one of the through holes, and two baffles are provided, and the push rod corresponds to one of the baffles.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model can quickly lock the door by lifting the handle indoors, and can quickly unlock the door by pressing the handle downwards, eliminating the operation of the knob, which is simple and fast, and makes the appearance of the door lock have fewer parts and more concise.

[0017] 2. The lock body of the utility model is assembled according to the right opening indoors. The user can change the door opening direction of the lock body according to the specific door opening direction to reduce inventory. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is an exploded view of the utility model.

[0020] Figure 3It is a schematic diagram of the internal structure of the utility model.

[0021] Figure 4 For this utility model Figure 3 main view.

[0022] Figure 5 It is an exploded view of the local structure of the utility model.

[0023] Figure 6 It is a schematic diagram of the local structure of the utility model Figure 1 .

[0024] Figure 7 It is a schematic diagram of the local structure of the utility model Figure 2 .

[0025] Figure 8 It is a cross-sectional view of the utility model.

[0026] Fig. 9 It is a schematic diagram of the indoor side door opening state of the utility model.

[0027] Fig.10 It is a schematic diagram of the outdoor door opening state of the utility model.

[0028] Fig.11 This is a schematic diagram of the utility model in which the indoor door is closed and unlocked.

[0029] Fig.12 This is a schematic diagram of the utility model in a closed and unlocked state of the outdoor door.

[0030] Fig.13 This is a schematic diagram of the utility model in which the indoor door is closed and locked.

[0031] Fig.14 This is a schematic diagram of the utility model in a closed and locked state of the outdoor door.

[0032] The accompanying drawings are marked as follows: 1. lock shell; 11. cover plate 1; 12. cover plate 2; 2. clip; 20. side opening; 21. lock shell; 211. magnet 1; 212. buffer pad; 22. elastic component 1; 3. inner dial peach; 31. push rod; 32. through hole; 4. pick; 41. baffle; 42. toggle part 1; 5. outer pick; 50. socket; 51. toggle part 2; 6. anti-locking piece; 60. socket; 61. anti-locking protrusion; 62. elastic component 2; 63. ball; 64. straight groove; 7. anti-locking pull tab; 70. plug-in part; 71. notch; 8. emergency quick-open key; 81. latch; 82. groove; 9. buckle box assembly. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0034] Refer to the instruction manual Figure 1-Figure 14 A quick anti-locking lock body comprises a lock shell 1, a sharp clip 2 is slidably arranged inside the lock shell 1, a lock sharp shell 21 is fixedly installed at the front end of the sharp clip 2, and when the door is closed, the lock sharp shell 21 is inserted into the buckle box assembly 9 of the door frame.

[0035] Specifically, an elastic component 22 is disposed inside the lock shell 21, and the two ends of the elastic component 22 are respectively mounted on the lock shell 21 and the lock shell 1, and the elastic component 22 is used to pull the lock shell 21 toward the inside of the lock shell 1. A magnet 211 is disposed inside the lock shell 21, and the magnet 211 is used to mutually attract the magnet 2 inside the buckle box assembly 9 on the door frame. Among them, the elastic component 22 is a tension spring.

[0036] like Figure 1 As shown, the lock housing 1 includes a cover plate 11 and a cover plate 2 12. The cover plate 11 and the cover plate 2 12 are covered with each other and tightened with screws to obtain the lock housing 1. The lock housing 21 is a U-shaped structure, that is, one end is open, specifically, the end away from the lock housing 21 is open.

[0037] It should be noted that when the door is closed, the two magnets 1 211 and 2 attract each other, thereby overcoming the tension of the tension spring, so that the lock shell 21 is inserted into the buckle box assembly 9. In order to buffer and reduce the noise of closing the door, a buffer pad 212 is provided at the front end of the lock shell 21. The buffer pad 212 is made of rubber. When the door is opened, the lock shell 21 is pulled out of the buckle box assembly 9, and the elastic component 1 22 provides tension to keep the lock shell 21 inside the lock shell 1.

[0038] In this embodiment, the interior of the lock shell 1 is connected to the inner latch 3, the paddle 4, and the outer latch 5 in sequence from top to bottom, and the paddle 4 and the outer latch 5 are used to pull the clip 2 and the lock shell 21 toward the interior of the lock shell 1 when they rotate forward.

[0039] Specifically, one side of the paddle 4 has a toggle portion 1 42 , one side of the outer pick 5 has a toggle portion 2 51 , both sides of the sharp clip 2 are provided with side openings 20 , and one end of the toggle portion 1 42 and the toggle portion 2 51 are located on the inner side of the side opening 20 .

[0040] It should be noted that when the door is opened, the forward rotation ( Fig.11When the handle is turned clockwise (clockwise), the handle will drive the inner lobed peach 3 and the paddle 4 to rotate together. At this time, the toggle part 42 will push one end of the side opening 20, so that the clip 2 moves toward the inside of the lock shell 1, so that the lock shell 21 can be separated from the buckle box assembly 9 to achieve the purpose of opening the door. Fig.12 When the handle outside the door is pressed down in the counterclockwise direction, the handle will drive the outer pick 5 to rotate. At this time, the toggle part 51 will push one end of the side opening 20, so that the clip 2 moves toward the inside of the lock shell 1, so that the lock shell 21 can be separated from the buckle box assembly 9, thereby achieving the purpose of opening the door.

[0041] In this embodiment, a reverse locking pull tab 7 is provided on the upper side of the inner latch 3, and a reverse locking member 6 is slidably provided on the inner side of the lock shell 1. One end of the reverse locking pull tab 7 is fixedly installed with the reverse locking member 6. Specifically, a plug-in portion 70 is provided at one end of the reverse locking pull tab 7, and a plug-in hole 60 is provided on the reverse locking member 6. The plug-in portion 70 is inserted into the interior of the plug-in hole 60.

[0042] Furthermore, one end of the anti-locking member 6 close to the external pick 5 has an anti-locking protrusion 61, and a socket 50 is opened on one side of the external pick 5 close to the anti-locking member 6. When the anti-locking member 6 and the external pick 5 are plugged into each other, the anti-locking protrusion 61 is inserted into the inner side of the socket 50.

[0043] A notch 71 is provided on the anti-locking pull tab 7, and a push rod 31 is installed on one side of the inner nut 3. The side wall of the push rod 31 contacts the inner side wall of the notch 71. When the inner nut 3 is reversed, it is used to push the anti-locking pull tab 7 so that the anti-locking member 6 and the outer pick 5 are plugged into each other. At this time, the outer pick 5 is locked;

[0044] The paddle 4 includes a blocking piece 41 arranged on one side of the paddle 4, one end of which extends downward, and is used to push the paddle 4 when the inner paddle 3 rotates forward so that the paddle 4 pushes the anti-locking protrusion 61 out of the socket 50. At this time, the outer paddle 5 is unlocked.

[0045] Working principle:

[0046] like Fig. 9 As shown in the figure, the indoor door is open. Fig.10 The picture shows the outdoor door open state. Fig. 9 and Fig.10 In the embodiment, the lock shell 21 is separated from the buckle box assembly 9, and the lock shell 21 is located on the inner side of the lock shell 1.

[0047] like Fig.11 As shown, the indoor door is closed and unlocked. Fig.12 As shown, the outdoor door is closed and unlocked. Fig.11 and Fig.12 In the embodiment of the present invention, the lock shell 21 is inserted into the inner side of the buckle box assembly 9.

[0048] like Fig.13As shown in the figure, the indoor door is closed and locked. Fig.14 As shown, the outdoor door is closed and locked. Fig.13 and Fig.14 In the embodiment of the present invention, the anti-locking protrusion 61 is inserted into the socket 50 .

[0049] When the door is closed but not locked:

[0050] (1) When opening the door from the indoor side, turn it forward ( Fig.11 When the handle in the door is pressed down in the clockwise direction, the handle will drive the inner nut 3 to rotate, and the inner nut 3 will push the blocking piece 41 through the push rod 31 to rotate the paddle 4. At this time, the toggle portion 42 will push one end of the side opening 20 to move the clip 2 toward the inside of the lock shell 1, so that the lock shell 21 can be separated from the buckle box assembly 9 to achieve the purpose of opening the door.

[0051] (2) When opening the door from the outside, turn it forward ( Fig.12 When the handle outside the door is pressed down in the counterclockwise direction, the handle will drive the outer pick 5 to rotate. At this time, the toggle part 51 will push one end of the side opening 20, so that the clip 2 moves toward the inside of the lock shell 1, so that the lock shell 21 can be separated from the buckle box assembly 9, thereby achieving the purpose of opening the door.

[0052] (3) When locking the door indoors, turn the door in the opposite direction (such as Fig.11 Counterclockwise) that is, lift the handle inside the door, the handle drives the inner peach 3 to rotate, the inner peach 3 pushes the side wall of the notch 71 through the push rod 31, so that the anti-lock pull tab 7 pulls the anti-lock member 6 to move, and then the anti-lock protrusion 61 is inserted into the interior of the socket 50 to achieve the purpose of anti-locking.

[0053] When the door is closed and locked:

[0054] (1) When opening the door from the indoor side, turn it forward ( Fig.13 When the handle in the door is pressed down in the clockwise direction, the handle will drive the inner paddle 3 to rotate, and the inner paddle 3 will push the blocking piece 41 through the push rod 31 to rotate the paddle 4. At this time, on the one hand, the blocking piece 41 will push the anti-locking member 6 to disengage the anti-locking protrusion 61 from the socket 50. On the other hand, the toggle portion 42 will push one end of the side opening 20 to move the clip 2 toward the inside of the lock shell 1, so that the lock shell 21 can be separated from the buckle box assembly 9, thereby achieving the purpose of opening the door.

[0055] (2) When opening the door from the outside, turn it forward ( Fig.14 When the handle outside the door is pressed down in the counterclockwise direction, the anti-locking protrusion 61 is inserted into the socket 50, so the outer pick 5 cannot be rotated, that is, the door is locked and cannot be opened.

[0056] In this embodiment, if Figure 5 and Figure 8As shown, an elastic component 2 62 is arranged inside the upper end of the anti-locking member 6, and a ball 63 is arranged on the upper end of the elastic component 2 62. Two groups of grooves corresponding to the ball 63 are opened on the surface of the lock housing 1 opposite to the anti-locking member 6.

[0057] It should be noted that the elastic component 62 is a spring, and both the elastic component 62 and the ball 63 are provided with two, two groups of grooves corresponding to the ball 63, each group has two grooves, that is, when not locked, the two balls 63 are located in one group of grooves, and when locked, the two balls 63 are located in the other group of grooves, thereby achieving the purpose of positioning.

[0058] In this embodiment, if Figure 2 and Figure 5 As shown, a straight groove 64 is provided on the upper surface of one end of the anti-locking member 6, an emergency quick-opening key 8 is provided above and / or below the anti-locking member 6, a latch 81 is provided at the edge of one side of the emergency quick-opening key 8, the latch 81 is inserted into the inside of the straight groove 64, and a groove 82 is provided on the other side of the emergency quick-opening key 8.

[0059] It should be noted that the groove 82 can be a straight groove or a cross groove, etc. When the door is locked and needs to be opened urgently from outside, a screwdriver can be inserted into the groove 82 and the emergency quick-open key 8 can be turned. At this time, the latch 81 will drive the anti-locking part 6 to move to achieve the purpose of unlocking, and then the key can be used to open the door.

[0060] In this embodiment, if Figure 5 As shown, through holes 32 are provided on both sides of the inner shifting peach 3, a push rod 31 is provided, and the push rod 31 is inserted into the interior of one of the through holes 32, and two baffles 41 are provided, and the push rod 31 corresponds to one of the baffles 41.

[0061] It should be noted that the lock body is assembled according to the right opening indoors, and the user can change the lock body opening direction according to the specific door opening direction to reduce inventory. The specific operation is to select the push rod 31 to be inserted into the inside of different through holes 32 to achieve the purpose of selecting the door opening direction.

[0062] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A quick anti-locking lock body, characterized in that: The invention comprises a lock shell (1), wherein a clip (2) is slidably arranged inside the lock shell (1), and a lock shell (21) is fixedly mounted at the front end of the clip (2). When the door is closed, the lock shell (21) is inserted into a buckle box assembly (9) of the door frame; The interior of the lock housing (1) is connected to an inner lever (3), a paddle (4), and an outer lever (5) in a rotational manner from top to bottom, and the paddle (4) and the outer lever (5) are used to pull the clamp (2) and the lock housing (21) toward the interior of the lock housing (1) when they rotate forward. A reverse locking pull tab (7) is provided on the upper side of the inner shifting peach (3), a reverse locking member (6) is slidably provided on the inner side of the lock housing (1), and one end of the reverse locking pull tab (7) is fixedly mounted on the reverse locking member (6); when the inner shifting peach (3) is reversed, it is used to push the reverse locking pull tab (7) so that the reverse locking member (6) and the outer shifting pick (5) are plugged into each other, and at this time, the outer shifting pick (5) is locked; when the inner shifting peach (3) is forwardly rotated, it is used to push the paddle (4) so ​​that the paddle (4) pushes the reverse locking protrusion (61) out of the socket (50), and at this time, the outer shifting pick (5) is unlocked.

2. A quick anti-locking lock body according to claim 1, characterized in that: An elastic component (22) is arranged inside the lock shell (21), and two ends of the elastic component (22) are respectively mounted on the lock shell (21) and the lock shell (1), and the elastic component (22) is used to pull the lock shell (21) toward the inside of the lock shell (1). A magnet (211) is arranged inside the lock shell (21), and the magnet (211) is used to be mutually attracted to a magnet (2) inside the buckle box assembly (9) on the door frame.

3. The fast anti-locking lock body according to claim 1, characterized in that: One side of the paddle (4) has a first toggle portion (42), one side of the outer toggle prong (5) has a second toggle portion (51), both sides of the sharp clamp (2) are provided with side openings (20), and one end of the first toggle portion (42) and the second toggle portion (51) are located on the inner side of the side opening (20).

4. The fast anti-locking lock body according to claim 1, characterized in that: The anti-locking member (6) has an anti-locking protrusion (61) at one end close to the external pick (5), and a socket (50) is provided on one side of the external pick (5) close to the anti-locking member (6). When the anti-locking member (6) and the external pick (5) are plugged into each other, the anti-locking protrusion (61) is inserted into the inner side of the socket (50).

5. The fast anti-locking lock body according to claim 1, characterized in that: The reverse locking pull tab (7) is provided with a notch (71), a push rod (31) is installed on one side of the inner shifting peach (3), a side wall of the push rod (31) contacts an inner side wall of the notch (71), and when the inner shifting peach (3) is reversed, the push rod (31) pushes the reverse locking pull tab (7) to move.

6. The fast reverse locking lock body according to claim 1, characterized in that: One end of the reverse locking pull tab (7) is provided with an inserting portion (70), a plug hole (60) is provided on the reverse locking member (6), and the inserting portion (70) is inserted into the inside of the plug hole (60).

7. The fast reverse locking lock body according to claim 5, characterized in that: The paddle (4) comprises a blocking piece (41) arranged on one side of the paddle (4), one end of the blocking piece (41) extending downward, and when the inner paddle (3) rotates forward, the bottom of the push rod (31) is used to push the blocking piece (41) so that the blocking piece (41) pushes the anti-locking protrusion (61) out of the socket (50).

8. The fast reverse locking lock body according to claim 1, characterized in that: The upper end of the anti-locking member (6) is provided with an elastic member 2 (62), the upper end of the elastic member 2 (62) is provided with a ball (63), and the surface of the lock housing (1) opposite to the anti-locking member (6) is provided with two groups of grooves corresponding to the ball (63).

9. The fast reverse locking lock body according to claim 1, characterized in that: A straight groove (64) is provided on the upper surface of one end of the anti-locking member (6); an emergency quick-opening key (8) is provided above and / or below the anti-locking member (6); a latch (81) is provided at the edge of one side of the emergency quick-opening key (8); the latch (81) is plugged into the straight groove (64); and a groove (82) is provided on the other side of the emergency quick-opening key (8).

10. The fast reverse locking lock body according to claim 7, characterized in that: Through holes (32) are provided on both sides of the inner shifting peach (3), one push rod (31) is provided, and the push rod (31) is inserted into the interior of one of the through holes (32), and two blocking pieces (41) are provided, and the push rod (31) corresponds to one of the blocking pieces (41).

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