Lock hole cover convenient to install

Abstract

The utility model relates to a lock hole cover convenient to install, which comprises a cover body, a spring and a rotating plate, a lock hole for a key to penetrate through is arranged on the cover body, the rotating plate is rotatably arranged in the cover body and has a shielding state for covering the lock hole, a protrusion is arranged in the cover body, one end of the spring abuts against the protrusion, and the other end of the spring abuts against the rotating plate. A baffle is arranged on one side of the spring and extends in the arrangement direction of the spring, a check block is arranged on the other side of the spring, the baffle is provided with an extending part extending towards the check block, the extending part is located above the spring, and a mounting gap allowing the spring to penetrate through is formed between the extending part and the check block.

Description

Technical Field

[0001] The utility model relates to a escutcheon cover which is easy to install, in particular to a escutcheon cover which is easy to install. Background Art

[0002] The keyhole cover is a decorative cover used to cover the keyhole. Its main function is to prevent dust and foreign matter from entering the keyhole and avoid damage to the lock. At the same time, in harsh environments, it protects the keyhole from rain, ice and snow, etc., to ensure the normal use of the lock.

[0003] The invention comprises a cover body, a spring and a rotating plate. A lock hole for a key to pass through is arranged on the cover body. The spring is arranged between the cover body and the rotating plate and drives the rotating plate to cover the lock hole. When the key is inserted into the lock hole, the spring force of the spring is overcome to make the rotating plate flip over, thereby allowing the key to pass through the lock hole. At present, the spring is not easy to install between the cover body and the rotating plate, and it takes a lot of time to install, which is inefficient. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a escutcheon cover that is easy to install.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a cover body, a spring and a rotating plate, the cover body is provided with a lock hole for the key to pass through, the rotating plate is rotatably arranged in the cover body and has a shielding state covering the lock hole, a protrusion is arranged in the cover body, one end of the spring is against the protrusion, and the other end is against the rotating plate to form a shielding state of the rotating plate, a baffle is arranged on one side of the spring and the baffle extends along the spring arrangement direction, and a block is arranged on the other side, the baffle has an extension portion extending toward the block and the extension portion is located above the spring, and there is an installation gap between the extension portion and the block for the spring to pass through.

[0006] By adopting the above technical solution, during installation, the rotating plate is first placed in the cover body, so that the rotating plate and the cover body rotate and cooperate, and then the spring is placed between the baffle plate and the block through the installation gap, and the two ends of the spring are respectively against the protrusion and the rotating plate, and the assembly is completed. When in use, the key is inserted into the lock hole and against the rotating plate, and then the rotating plate is pushed to rotate. At this time, the spring is compressed, and the key can continue to be inserted to complete the unlocking action. Then, when the key is pulled out, the rotating plate is reset under the action of the spring to re-block the lock hole. By setting the installation gap, during installation, it is only necessary to press the spring in and make corresponding adjustments, which is convenient for installation.

[0007] The utility model is further configured as follows: a rotating block is arranged in the cover body and the rotating blocks are respectively located at two sides of the lock hole, rotating rods are arranged at two sides of the rotating plate, and a rotating groove for the rotating rod to enter is arranged on the rotating block.

[0008] By adopting the above technical solution, when installing the rotating plate, the rotating rod is placed in the rotating groove, and then the spring is installed so that the spring and the rotating rod are against each other to complete the assembly.

[0009] The utility model is further configured as follows: a first guide block is arranged on the protrusion and extends along the spring arrangement direction, and a second guide block is arranged on the cover body and is located at a position opposite to the first guide block.

[0010] By adopting the above technical solution, the setting of the guide block enables the spring to act accurately on the rotating plate, thereby preventing the rotating plate from being unable to rotate due to the twisting of the spring.

[0011] The utility model is further configured as follows: a guiding inclined surface is arranged on the other side of the stopper relative to the spring.

[0012] By adopting the above technical solution, the setting of the guiding inclined surface makes it easier to insert the spring.

[0013] The utility model is further configured as follows: a support block is arranged on the other side of the baffle relative to the spring, and the support block is opposite to the baffle.

[0014] The utility model is further configured as follows: the spring comprises a supporting portion and a pressing portion, the supporting portion is located between the baffle plate and the stopper, the pressing portion abuts against the rotating plate, and the radius of the pressing portion is greater than the radius of the supporting portion.

[0015] By adopting the above technical solution, the radius of the pressing part is larger than the radius of the supporting part so that the pressing part has more area in contact with the rotating plate, while the supporting part has a smaller radius so that it is easier to be placed in the installation gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the cover body of the utility model.

[0018] In the figure: 1. cover body; 11. lock hole; 12. protrusion; 13. baffle; 131. support block; 14. baffle; 141. guide slope; 15. extension part; 16. installation gap; 17. rotating block; 171. rotating groove; 18. first guide block; 19. second guide block; 2. spring; 21. support part; 22. pressing part; 3. rotating plate; 31. rotating rod. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] like Figure 1-2 As shown, the utility model discloses a escutcheon cover which is easy to install, comprising a cover body 1, a spring 2 and a rotating plate 3. The cover body 1 is provided with a lock hole 11 for a key to pass through. The rotating plate 3 is rotatably arranged in the cover body 1 and has a shielding state covering the lock hole 11. A protrusion 12 is arranged in the cover body 1. One end of the spring 2 abuts against the protrusion 12, and the other end abuts against the rotating plate 3 to form a shielding state of the rotating plate 3. A baffle 13 is arranged on one side of the spring 2 and the baffle 13 extends along the arrangement direction of the spring 2. A stopper 14 is arranged on the other side. The baffle 13 has an extension portion 15 extending toward the stopper 14 and the extension portion 15 is located above the spring 2. There is a mounting hole for the spring 2 to pass through between the extension portion 15 and the stopper 14. The installation gap 16 is used. During installation, the rotating plate 3 is first placed in the cover body 1 so that the rotating plate 3 and the cover body 1 can rotate and cooperate. Then, the spring 2 is placed between the baffle 13 and the block 14 through the installation gap 16, and the two ends of the spring 2 are respectively against the protrusion 12 and the rotating plate 3 to complete the assembly. When in use, the key is inserted into the lock hole 11 and against the rotating plate 3, and then the rotating plate 3 is pushed to rotate. At this time, the spring 2 is compressed, and the key can continue to be inserted to complete the unlocking action. Then, when the key is pulled out, the rotating plate 3 is reset under the action of the spring 2 to re-block the lock hole 11. By setting the installation gap 16, during installation, it is only necessary to press the spring 2 in and make corresponding adjustments, which is convenient for installation.

[0022] A rotating block 17 is provided in the cover body 1 and the rotating blocks 17 are respectively located on both sides of the lock hole 11, and rotating rods 31 are provided on both sides of the rotating plate 3. A rotating groove 171 for the rotating rod 31 to enter is provided on the rotating block 17. When installing the rotating plate 3, the rotating rod 31 is placed in the rotating groove 171, and then the spring 2 is installed so that the spring 2 and the rotating rod 31 are against each other to complete the assembly.

[0023] A first guide block 18 is provided on the protrusion 12 and extends along the arrangement direction of the spring 2. A second guide block 19 is provided on the cover body 1 and is located at a position opposite to the first guide block 18. The setting of the guide block enables the spring 2 to accurately act on the rotating plate 3 to prevent the rotating plate 3 from being unable to rotate due to the distortion of the spring 2.

[0024] A guiding slope 141 is provided on the other side of the stopper 14 relative to the spring 2 . The provision of the guiding slope 141 makes it easier to insert the spring 2 .

[0025] A support block 131 is disposed on the other side of the baffle 13 opposite to the spring 2 , and the support block 131 is opposite to the baffle 14 .

[0026] The spring 2 has a supporting portion 21 and a pressing portion 22. The supporting portion 21 is located between the baffle 13 and the stopper 14. The pressing portion 22 is pressed against the rotating plate 3. The radius of the pressing portion 22 is greater than the radius of the supporting portion 21. The radius of the pressing portion 22 is greater than the radius of the supporting portion 21 so that the pressing portion 22 has a larger area in contact with the rotating plate 3. The smaller the radius of the supporting portion 21, the easier it is to put into the installation gap 16.

[0027] Working process: During installation, first put the rotating plate 3 into the cover body 1, so that the rotating plate 3 and the cover body 1 rotate and cooperate, and then put the spring 2 between the baffle 13 and the block 14 through the installation gap 16, and make the two ends of the spring 2 respectively abut against the protrusion 12 and the rotating plate 3, and then the assembly is completed. When in use, the key is inserted into the lock hole 11 and abuts against the rotating plate 3, and then the rotating plate 3 is pushed to rotate. At this time, the spring 2 is compressed, and the key can continue to be inserted to complete the unlocking action. Then when the key is pulled out, the rotating plate 3 is reset under the action of the spring 2 to re-block the lock hole 11.

Claims

1. A escutcheon cover which is easy to install, comprising a cover body (1), a spring (2) and a rotating plate (3), wherein the cover body (1) is provided with a lock hole (11) for a key to pass through, and the rotating plate (3) is rotatably arranged in the cover body (1) and has a shielding state covering the lock hole (11), characterized in that: A protrusion (12) is provided in the cover body (1), one end of the spring (2) abuts against the protrusion (12), and the other end abuts against the rotating plate (3) to form a shielding state of the rotating plate (3); a baffle (13) is provided on one side of the spring (2) and the baffle (13) extends along the arrangement direction of the spring (2); a stopper (14) is provided on the other side; an extension portion (15) extending toward the stopper (14) is provided on the baffle (13), and the extension portion (15) is located above the spring (2); and an installation gap (16) is provided between the extension portion (15) and the stopper (14) for the spring (2) to pass through.

2. The easy-to-install escutcheon according to claim 1, characterized in that: A rotating block (17) is arranged in the cover body (1) and the rotating blocks (17) are respectively located on both sides of the lock hole (11). Rotating rods (31) are arranged on both sides of the rotating plate (3). The rotating block (17) is provided with a rotating groove (171) for the rotating rod (31) to enter.

3. The easy-to-install escutcheon according to claim 1, characterized in that: The protrusion (12) is provided with a first guide block (18) and the first guide block (18) extends along the arrangement direction of the spring (2), and the cover body (1) is provided with a second guide block (19) and is located at a position opposite to the first guide block (18).

4. The easy-to-install escutcheon according to claim 1, characterized in that: A guiding inclined surface (141) is provided on the other side of the stopper (14) relative to the spring (2).

5. The easy-to-install escutcheon according to claim 1, characterized in that: A support block (131) is provided on the other side of the baffle (13) relative to the spring (2), and the support block (131) is opposite to the baffle (14).

6. The easy-to-install escutcheon according to claim 1, characterized in that: The spring (2) comprises a supporting portion (21) and a pressing portion (22); the supporting portion (21) is located between the baffle plate (13) and the stopper (14); the pressing portion (22) abuts against the rotating plate (3); and the radius of the pressing portion (22) is greater than the radius of the supporting portion (21).

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