Mechanical linear password screen window lock

Abstract

The utility model relates to the technical field of screen window locks, in particular to a mechanical line-shaped password screen window lock which comprises a screen window lock shell and a bottom cover, the bottom cover is fixedly installed at the bottom of the screen window lock shell, a sleeve is arranged on the left side of the bottom cover, a lock pin is installed in the sleeve, a top head is fixedly arranged at the top of the lock pin, and a spring is arranged on the outer wall of the lock pin. The spring is installed in the sleeve, the inner wall of the screen window lock shell is slidably connected with the lock block, the lock tongue is arranged at the left end of the lock block, the inclined face is arranged at the bottom of the lock tongue, the positioning groove is formed in the right end of the inclined face, the top head corresponds to the positioning groove or the inclined face, and the right end of the lock block is connected with the rotating block and the cylinder through screws. When the top head is connected with the positioning groove, the square block and the rotating block are staggered, the direction of the channel can be adjusted by rotating the rotating head, that is, the rotating block is propped by the square block and cannot move, and an arrow mark of the rotating head is used as a password mark, so that a double-locking effect is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screen door lock, concretely is mechanical one word password screen door lock. BACKGROUND

[0002] The window is the main component of the building, in order to prevent the insects such as flies, mosquitoes of outdoor fly into the room, influence people's life, people generally install screen door on the window, and screen door gradually becomes the necessary product of window building, and screen door lock is the necessary component of screen door, and it is mainly used for closing screen door;

[0003] The traditional screen door lock adopts the press or rotation structure mode, and the child can open it easily, and it causes the security hidden danger, if adopting the traditional password structure to make screen door lock, the manufacturing cost will be increased, therefore, we invent a kind of mechanical one word password screen door lock. UTILITY MODEL CONTENTS

[0004] The utility model is provided with mechanical one word password screen door lock to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Mechanical one word password screen door lock, including screen door lock shell and bottom cover, the bottom of screen door lock shell is fixedly installed with bottom cover, the left side of bottom cover is provided with sleeve, the inside of sleeve is installed with lock pin, the top of lock pin is fixedly provided with top head, the outer wall of lock pin is equipped with spring, the spring is installed in sleeve, the inner wall of screen door lock shell is slidably connected with lock block, the left end of lock block is provided with lock tongue, the bottom of lock tongue is provided with inclined plane, the right end of inclined plane is provided with positioning groove, the top head corresponds with positioning groove and inclined plane, the right end of lock block is connected with rotating block and cylinder through screw, the cylinder is arranged at the right end of rotating block, the right end of cylinder is fixedly provided with rotating head, the rotating head extends out of screen door lock shell, the bottom of rotating block is equipped with passageway, the bottom of passageway corresponds with square block, and the square block is arranged on bottom cover.

[0007] In a preferred embodiment of the utility model, the right end of the inner wall of the screen door lock shell is fixedly provided with a half ring body one, the right end of the top of the bottom cover is fixedly provided with a half ring body two, the top of the rotating head contacts the half ring body one, the bottom of the rotating head contacts the half ring body two, and the square block is fixedly arranged on the half ring body two.

[0008] In a preferred embodiment of the utility model, the right side of the inner wall of the screen door lock shell is fixedly provided with a connecting column one, the left side of the inner wall of the screen door lock shell is fixedly provided with a connecting column two, the right side of the bottom cover is provided with a mounting hole one, the left side of the bottom cover is provided with a mounting hole two, the bottom of the connecting column one corresponds with the mounting hole one and is connected through screw, and the bottom of the connecting column two corresponds with the mounting hole two and is connected through screw.

[0009] In a preferred embodiment of the utility model, the middle of the screen window lock shell inner wall only has a positioning pin, the middle of the lock block is provided with a sliding slot, and the sliding slot is connected with the positioning pin.

[0010] In a preferred embodiment of the utility model, the rotating head top is provided with an arrow mark, the right side of the channel is provided with a circular arc section, and the channel width is greater than the block width.

[0011] In a preferred embodiment of the utility model, the right end of the lock block is fixedly provided with a connecting portion, the left end of the connecting portion is provided with a clamping groove, the left end of the channel corresponds to the connecting portion, and the inside of the clamping groove is provided with a screw.

[0012] The additional aspects and advantages of the utility model will be partly given in the following description, some will become obvious from the following description, or be known by the practice of the utility model.

[0013] The decoration has a double locking structure, the lock pin extends out of the sleeve and is connected with the bolt hole of the window, that is, the screen window is fixed on the window frame;

[0014] When the top head is connected with the positioning groove, the block is misaligned with the rotating block, the direction of the channel can be adjusted by rotating the rotating head, that is, the rotating block is resisted by the block and cannot be moved, the arrow mark of the rotating head is used as a password mark, and the double locking effect is realized;

[0015] The rotating head rotates the rotating block, when the arrow mark of the rotating head corresponds to the top of the screen window lock shell, the right end of the channel of the rotating block corresponds to the block, then the rotating head is pulled outwards, the rotating head drives the cylinder to extend outwards, the cylinder drives the rotating block and the lock block to move towards the rotating head, the channel of the rotating block passes through the block, the top head is separated from the positioning groove, and is retracted into the screen window lock shell through the inclined surface, which is simple in structure and low in production cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0017] Figure 1 It is a mechanical one-word password screen window lock middle solid Figure One ;

[0018] Figure 2 It is a mechanical one-word password screen window lock middle solid Figure Two ;

[0019] Figure 3 It is a mechanical one-word password screen window lock middle sectional view;

[0020] Figure 4 It is a mechanical one-word password screen window lock middle referenceFigure One ;

[0021] Figure 5 For mechanical one word password screen window lock in reference Figure Two ;

[0022] Figure 6 For mechanical one word password screen window lock in split Figure One ;

[0023] Figure 7 For mechanical one word password screen window lock in split Figure Two .

[0024] In the figure: screen window lock shell 10, half ring body one 11, connecting column one 12, positioning pin 13, connecting column two 14, cylinder 20, rotating head 21, arrow mark 22, rotating block 30, channel 31, circular arc section 32, lock block 40, lock tongue 41, inclined plane 42, positioning groove 43, sliding groove 44, connecting part 45, clamping groove 46, lock pin 50, top head 51, bottom cover 60, half ring body two 61, square block 62, mounting hole one 63, mounting hole two 64, sleeve 65, spring 66, screw 70. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0026] Please refer to Figures 1-7 , mechanical one word password screen window lock, including screen window lock shell 10 and bottom cover 60, the bottom of screen window lock shell 10 is fixedly installed with bottom cover 60, the left side of bottom cover 60 is provided with sleeve 65, the inside of sleeve 65 is installed with lock pin 50, the top of lock pin 50 is fixedly provided with top head 51, the outer wall of lock pin 50 is provided with spring 66, spring 66 is installed in sleeve 65, the inner wall of screen window lock shell 10 is slidably connected with lock block 40, the left end of lock block 40 is provided with lock tongue 41, the bottom of lock tongue 41 is provided with inclined plane 42, the right end of inclined plane 42 is provided with positioning groove 43, top head 51 corresponds to positioning groove 43 or inclined plane 42, the right end of lock block 40 is connected with rotating block 30 and cylinder 20 through screw 70, cylinder 20 is arranged at the right end of rotating block 30, the right end of cylinder 20 is fixedly provided with rotating head 21, rotating head 21 extends out of screen window lock shell 10, the bottom of rotating block 30 is provided with channel 31, the bottom of channel 31 corresponds to square block 62, square block 62 is arranged on bottom cover 60;

[0027] Specifically, the sleeve 65 has a positioning effect on the locking pin 50, the locking pin 50 extends out of the sleeve 65 to connect the pin hole of the window, by rotating the rotating head 21, the rotating head 21 rotates the rotating block 30, when the arrow mark 22 of the rotating head 21 corresponds to the top of the screen window lock shell 10, the channel 31 of the rotating block 30 corresponds to the square block 62, then the rotating head 21 is pulled outwards, the rotating head 21 drives the cylinder 20 to extend outwards, the cylinder 20 drives the rotating block 30 and the locking block 40 to move towards the rotating head 21, the channel 31 of the rotating block 30 passes through the square block 62, the top head 51 is separated from the positioning groove 43, and passes through the inclined surface 42 to shrink into the screen window lock shell 10, so that the locking pin 50 is separated from the pin hole of the window.

[0028] The right end of the inner wall of the screen window lock shell 10 is fixedly provided with a semi-ring body one 11, the right end of the top of the bottom cover 60 is fixedly provided with a semi-ring body two 61, the top of the rotating head 21 contacts the semi-ring body one 11, the bottom of the rotating head 21 contacts the semi-ring body two 61, and the square block 62 is fixedly arranged on the semi-ring body two 61. Specifically, the semi-ring body one 11 and the semi-ring body two 61 have a positioning effect on the cylinder 20.

[0029] The right side of the inner wall of the screen window lock shell 10 is fixedly provided with a connecting column one 12, the left side of the inner wall of the screen window lock shell 10 is fixedly provided with a connecting column two 14, the right side of the bottom cover 60 is provided with a mounting hole one 63, the left side of the bottom cover 60 is provided with a mounting hole two 64, the bottom of the connecting column one 12 corresponds to the mounting hole one 63 and is connected by a screw, and the bottom of the connecting column two 14 corresponds to the mounting hole two 64 and is connected by a screw.

[0030] Only a positioning pin 13 is arranged in the middle of the inner wall of the screen window lock shell 10, a sliding groove 44 is arranged in the middle of the locking block 40, and the sliding groove 44 is connected with the positioning pin 13. Specifically, the positioning pin 13 and the sliding groove 44 are connected, and have a guiding effect on the movement of the locking block 40.

[0031] An arrow mark 22 is arranged on the top of the rotating head 21, a circular arc section 32 is arranged on the right side of the channel 31, and the width of the channel 31 is greater than the width of the square block 62. Specifically, when the top head 51 connects the positioning groove 43, the square block 62 is misaligned with the rotating block 30, and the direction of the channel 31 can be adjusted by rotating the rotating head 21, that is, the rotating block 30 is resisted by the square block 62 and cannot move.

[0032] A connecting part 45 is fixedly arranged at the right end of the locking block 40, a clamping groove 46 is arranged at the left end of the connecting part 45, the left end of the channel 31 corresponds to the connecting part 45, and a screw 70 is arranged in the clamping groove 46.

[0033] The utility model discloses a working principle is: through rotating rotary head 21, rotary head 21 rotates rotating block 30, when the arrow mark 22 of rotary head 21 corresponds screen door lock casing 10 top, rotating block 30's passage 31 right end corresponds square block 62, then pulls out rotary head 21 outward, and rotary head 21 drives cylindrical 20 to extend outward, and cylindrical 20 drives rotating block 30 and lock block 40 to move to rotary head 21 direction, and rotating block 30's passage 31 passes through square block 62, and the top head 51 is separated from the positioning groove 43, and passes through the slope 42 and contracts into screen door lock casing 10, to make the lock pin 50 separate from the bolt hole of window.

[0034] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A mechanical, combination screen door lock comprising a screen door lock housing (10) and a base cover (60), characterized by: The screen window lock shell (10) bottom fixed installation has bottom cover (60), the bottom cover (60) left side is provided with sleeve (65), the sleeve (65) inside installation has lock pin (50), the lock pin (50) top fixedly is equipped with top head (51), the lock pin (50) outer wall is equipped with spring (66), the spring (66) is installed in sleeve (65), the screen window lock shell (10) inner wall slidingly connects lock block (40), the lock block (40) left end is provided with lock tongue (41), the lock tongue (41) bottom is provided with inclined plane (42), the inclined plane (42) right end is provided with positioning groove (43), the top head (51) corresponds positioning groove (43) and inclined plane (42), the lock block (40) right end is connected through screw (70) rotating block (30) and cylinder (20), the cylinder (20) is provided at the right end of rotating block (30), the cylinder (20) right end fixedly is equipped with rotating head (21), the rotating head (21) extends out screen window lock shell (10), the rotating block (30) bottom is equipped with passageway (31), the passageway (31) bottom corresponds square (62), the square (62) is provided on bottom cover (60).

2. The mechanical, combination screen door lock of claim 1, wherein, The screen window lock shell (10) inner wall right end is fixedly provided with half ring body one (11), the bottom cover (60) top right end is fixedly provided with half ring body two (61), the rotating head (21) top contacts half ring body one (11), the rotating head (21) bottom contacts half ring body two (61), the square (62) is fixedly provided on half ring body two (61).

3. The mechanical, combination screen door lock of claim 1, wherein, The screen window lock shell (10) inner wall right side is fixedly provided with connecting column one (12), the screen window lock shell (10) inner wall left side is fixedly provided with connecting column two (14), the bottom cover (60) right side is provided with mounting hole one (63), the bottom cover (60) left side is provided with mounting hole two (64), the connecting column one (12) bottom corresponds mounting hole one (63), and is connected through screw bolt;The connecting column two (14) bottom corresponds mounting hole two (64), and is connected through screw bolt.

4. The mechanical, combination screen door lock of claim 1, wherein, The screen window lock shell (10) inner wall middle only has positioning pin (13), the lock block (40) middle is provided with sliding slot (44), the sliding slot (44) is connected with positioning pin (13).

5. The mechanical, combination screen door lock of claim 1, wherein, The rotating head (21) top is provided with arrow mark (22), the passageway (31) right side is provided with circular arc section (32), the passageway (31) width is greater than the width of square (62).

6. The mechanical, combination screen door lock of claim 1, wherein, The lock block (40) right end is fixedly provided with connecting portion (45), the connecting portion (45) left end is provided with clamping groove (46), the passageway (31) left end corresponds connecting portion (45), the clamping groove (46) is provided with screw (70) inside.

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