Iron stamping fingerprint lock clutch

Abstract

The utility model provides an iron stamping fingerprint lock clutch, which relates to the technical field of door lock clutch parts and comprises a base, a middle plate is arranged at the top of the base, an upper cover is arranged at the top of the middle plate, a first limiting block is fixed on one side of the base, and clamping grooves are formed in two sides of the top of the middle of the base. And an elastic block is clamped in the clamping groove, a connecting block is fixed to the top of one side of the elastic block, and an ejector pin fixing piece is fixed to one side of the connecting block. According to the device, a second limiting block is placed in a limiting groove for positioning, then two fingers are used for pinching the two sides of two elastic blocks, so that the bottoms of the two elastic blocks are located at the tops of two clamping grooves correspondingly, then the bottoms of the elastic blocks are inserted into the clamping grooves, and after the hands are loosened, the elastic blocks automatically expand outwards to be clamped in the clamping grooves; and the ejector pin fixing piece is supported, so that the effect of manually and quickly disassembling and assembling without using a screwdriver and any tool is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of door lock clutch components, and more specifically, particularly relates to an iron stamping fingerprint lock clutch. Background Art

[0002] Fingerprint lock is a smart lock. It is the perfect crystallization of computer information technology, electronic technology, mechanical technology and modern hardware technology. With the popularization of science and technology and the development of smart home, more and more people are beginning to choose fingerprint locks. The core components of fingerprint locks include motherboard, clutch, fingerprint collector, password technology, microprocessor and smart emergency key.

[0003] The existing publication number CN218150310U discloses an iron stamping stacked fingerprint lock clutch. Although it has a simple fixing ejector pin method, it can be installed without any tools. It only needs to fix the upper, middle and lower pieces, thereby improving the production efficiency.

[0004] Based on the above, the inventors have found the following problems: However, the fingerprint lock clutch still requires the use of a screwdriver to install multiple screws, resulting in the need to disassemble and install multiple screws during installation and maintenance, which is inconvenient, and the fingerprint lock clutch is a fragile component and often needs to be disassembled for repair or replacement.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and an iron stamping fingerprint lock clutch is provided to achieve a more practical purpose. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides an iron stamping fingerprint lock clutch to solve the problem that multiple screws are currently used for fixing and disassembly and maintenance are not convenient enough.

[0007] The utility model provides an iron stamping fingerprint lock clutch, which is achieved by the following specific technical means:

[0008] An iron stamped fingerprint lock clutch comprises a base, a middle plate is arranged on the top of the base, an upper cover is arranged on the top of the middle plate, a first limit block is fixed to one side of the base, slots are provided on both sides of the top in the middle of the base, elastic blocks are clamped inside the slots, a connecting block is fixed to the top of one side of the elastic block, a thimble fixing piece is fixed to one side of the connecting block, a thimble is movably sleeved through one side of the middle plate, a limit ring is fixed to the middle of the outer wall of the square steel sleeve, and a spring is movably sleeved on the outer wall of the thimble.

[0009] Furthermore, the vertical cross-section of the slot is L-shaped, the elastic block is L-shaped, and the thickness of the bottom end of the elastic block matches the thickness of the bottom of the slot.

[0010] Furthermore, two first limit blocks are arranged on one side, the distance between the middle parts of the two first limit blocks is equal to the outer wall diameter of the ejector pin, and one end of the ejector pin is located in the middle parts of the two first limit blocks.

[0011] Furthermore, limiting grooves are provided at the tops of the two first limiting blocks on opposite sides, and second limiting blocks are fixed on both sides of the middle of one side of the ejector fixing piece, and the second limiting blocks and the limiting grooves are used in combination.

[0012] Furthermore, a square steel sleeve is movably sleeved inside the upper cover, a bolt is rotatably connected to the middle of the bottom of the square steel sleeve, and a cross slot is provided on the top of the bolt.

[0013] Furthermore, a bolt sleeve is movably sleeved on the inner wall of the middle plate, the bolt and the bolt sleeve are threadedly connected, and the width value of the bolt sleeve is matched with the width value of the inner wall of the middle plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the utility model, the second limit block is placed inside the limit groove for positioning, and then two fingers are used to pinch the two sides of the two elastic blocks so that the bottoms of the two elastic blocks are respectively located at the tops of the two slots, and the bottoms of the elastic blocks are inserted into the slots. When the hands are released, the elastic blocks automatically expand outwards and are stuck inside the slots to support the ejector fixings, thereby achieving the effect of manual quick disassembly and assembly without using a screwdriver or any tools.

[0016] 2. In the utility model, by inserting the square steel into the square steel sleeve, when the length of the square steel is not enough, the bolt can be rotated by using a screwdriver, and the bottom of the bolt is rotatably connected with the bottom of the middle plate, so that the bolt sleeve moves upward, and the bolt sleeve drives the square steel sleeve to move upward, and the square steel sleeve can be adjusted, thereby achieving the effect of being able to adjust to various lengths of square steel and less needing to cut the square steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a partial structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the ejector fixing part of the utility model.

[0020] Figure 4It is a schematic diagram of the cross-sectional structure of the middle plate and the upper cover of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Base; 2. Middle plate; 3. Upper cover; 4. Square steel sleeve; 6. Bolt; 7. Bolt sleeve; 8. Slot; 9. First limit block; 91. Limit slot; 10. Ejector pin; 11. Limit ring; 12. Spring; 13. Ejector pin fixing piece; 14. Connecting block; 15. Elastic block; 16. Second limit block. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, “plurality” means two or more; in addition, the terms “first”, “second”, “third”, etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Example

[0025] As attached Figure 1 To Attachment Figure 4 As shown:

[0026] The utility model provides an iron stamping fingerprint lock clutch, comprising a base 1, a middle plate 2 is arranged on the top of the base 1, an upper cover 3 is arranged on the top of the middle plate 2, a first limit block 9 is fixed on one side of the base 1, a card slot 8 is opened on both sides of the top of the middle part of the base 1, an elastic block 15 is clamped inside the card slot 8, a connecting block 14 is fixed on the top of one side of the elastic block 15, a thimble fixing piece 13 is fixed on one side of the connecting block 14, a thimble 10 is movably sleeved through one side of the middle plate 2, a limit ring 11 is fixed on the middle part of the outer wall of the square steel sleeve 4, and a spring 12 is movably sleeved on the outer wall of the thimble 10.

[0027] Among them, the vertical cross-section of the slot 8 is L-shaped, the elastic block 15 is L-shaped, the thickness of the bottom of the elastic block 15 is adapted to the thickness of the bottom of the slot 8, the vertical surface of the elastic block 15 is made of elastic steel, and the position of the bottom of the elastic block 15 can be changed by pressing. When installing the clutch, pinch the two sides of the two elastic blocks 15 with two fingers so that the bottoms of the two elastic blocks 15 are respectively located at the tops of the two slots 18, and then insert the bottom of the elastic block 15 into the slot 8. When you let go, the elastic block 15 automatically expands outward and is stuck in the slot 8 to support the ejector fixture 13.

[0028] Among them, two first limit blocks 9 are set on one side, the distance between the two first limit blocks 9 is equal to the outer wall diameter of the ejector pin 10, one end of the ejector pin 10 is located in the middle of the two first limit blocks 9, and the ejector pin 10 is limited by the two first limit blocks 9.

[0029] Among them, a limiting groove 91 is provided on the top of the opposite side of the two first limiting blocks 9, and a second limiting block 16 is fixed on both sides of the middle of one side of the ejector fixing part 13. The second limiting block 16 and the limiting groove 91 are used in combination. When connecting the elastic block 15 and the card slot 8, the second limiting block 16 can be placed inside the limiting groove 91 for positioning.

[0030] Among them, a square steel sleeve 4 is movably sleeved inside the upper cover 3, and a bolt 6 is rotatably connected to the middle of the bottom of the square steel sleeve 4. A cross groove is provided on the top of the bolt 6, and the cross groove is used to facilitate the rotation of the bolt 6.

[0031] Among them, the inner wall of the middle plate 2 is movably sleeved with a bolt sleeve 7, the bolt 6 and the bolt sleeve 7 are threadedly connected, the width value of the bolt sleeve 7 is adapted to the width value of the inner wall of the middle plate 2, when in use, after the square steel is inserted, if the length of the square steel is not enough, the bolt 6 can be rotated by using a screwdriver, and the bottom of the bolt 6 is rotatably connected to the bottom of the middle plate 2, so that the bolt sleeve 7 moves upward, and the bolt sleeve 7 drives the square steel sleeve 4 to move upward.

[0032] The specific usage and function of this embodiment are as follows:

[0033] In the present invention, when assembling the clutch body, firstly, the spring 12 is sleeved on the outer wall of the ejector pin 10, and then one end of the ejector pin 10 is inserted into the middle plate 2, and then the other end of the ejector pin 10 is placed in the middle of the two first limiting blocks 9, and the ejector pin 10 is limited by the two first limiting blocks 9, and then the elastic block 15 and the card slot 8 are connected, and the second limiting block 16 is first placed in the limiting slot 91 for positioning, and then two fingers are used to pinch the two sides of the two elastic blocks 15 so that the bottoms of the two elastic blocks 15 are respectively located at the two ends. The top of the card slot 18, insert the bottom of the elastic block 15 into the card slot 8, and when you let go, the elastic block 15 automatically expands outward and is stuck in the card slot 8 to support the ejector fixing 13. After the installation is completed, the base is installed on the lock body, and then the square steel is installed. The square steel is inserted into the square steel sleeve 4. When the square steel is not long enough, you can use a screwdriver to rotate the bolt 6. The bottom of the bolt 6 is rotatably connected to the bottom of the middle plate 2, so that the bolt sleeve 7 moves upward, and the bolt sleeve 7 drives the square steel sleeve 4 to move upward for adjustment.

[0034] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An iron stamping fingerprint lock clutch, comprising a base (1), a middle plate (2) being arranged on the top of the base (1), and an upper cover (3) being arranged on the top of the middle plate (2), characterized in that: A first limiting block (9) is fixed on one side of the base (1), a clamping groove (8) is provided on both sides of the top of the middle part of the base (1), an elastic block (15) is clamped inside the clamping groove (8), a connecting block (14) is fixed on the top of one side of the elastic block (15), a thimble fixing piece (13) is fixed on one side of the connecting block (14), a thimble (10) is movably sleeved through one side of the middle plate (2), a square steel sleeve (4) is movably sleeved inside the upper cover (3), a bolt (6) is rotatably connected to the middle part of the bottom of the square steel sleeve (4), a cross groove is provided on the top of the bolt (6), a limiting ring (11) is fixed on the middle part of the outer wall of the square steel sleeve (4), and a spring (12) is movably sleeved on the outer wall of the thimble (10).

2. The iron stamping fingerprint lock clutch according to claim 1, characterized in that: The vertical cross-section of the slot (8) is L-shaped, the elastic block (15) is arranged in an L-shape, and the thickness of the bottom end of the elastic block (15) matches the thickness of the bottom of the slot (8).

3. The iron stamping fingerprint lock clutch according to claim 1, characterized in that: Two first limit blocks (9) are arranged on one side, the distance between the middle parts of the two first limit blocks (9) is equal to the outer wall diameter of the ejector pin (10), and one end of the ejector pin (10) is located in the middle of the two first limit blocks (9).

4. The iron stamping fingerprint lock clutch as claimed in claim 3, characterized in that: A limiting groove (91) is provided at the top of the two first limiting blocks (9) on the opposite side, and a second limiting block (16) is fixed on both sides of the middle of one side of the ejector fixing member (13), and the second limiting block (16) and the limiting groove (91) are used in combination.

5. The iron stamping fingerprint lock clutch as claimed in claim 1, characterized in that: The inner wall of the middle plate (2) is movably sleeved with a bolt sleeve (7), the bolt (6) and the bolt sleeve (7) are threadedly connected, and the width of the bolt sleeve (7) matches the width of the inner wall of the middle plate (2).

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