CN219919509U

CN219919509U - Fingerprint lock integrated circuit board convenient to disassemble and assemble

Info

Publication number: CN219919509U
Application number: CN202321361320.0U
Authority: CN
Inventors: 许红林
Original assignee: Zhejiang Pengyan Technology Co ltd
Current assignee: Zhejiang Pengyan Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-27
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a fingerprint lock integrated circuit board convenient to disassemble and assemble, which relates to the technical field of circuit boards and comprises a device body, a circuit board, an installation bottom plate, an auxiliary assembly, a clamping assembly and a fixing assembly, wherein the circuit board is installed at the top of the installation bottom plate, the clamping assembly is arranged in the installation bottom plate and comprises a first rotating button, a worm, a movable block, a clamping block body, a connecting plate, a fixing bolt, a bearing and a sliding groove, the sliding groove is formed in the top of the installation bottom plate, one side of the inside of the installation bottom plate is provided with the bearing, the worm is sleeved in the bearing, and the worm penetrates through the inside of the installation bottom plate to one side outside.

Description

Fingerprint lock integrated circuit board convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a fingerprint lock integrated circuit board convenient to assemble and disassemble.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

Through retrieving, chinese patent grant number CN 218103904U's patent discloses a make things convenient for circuit board of dismouting, including the mount pad, the top welding of mount pad has the support frame, the outside of support frame is provided with first knob, the side fixedly connected with first bevel gear of first knob, first bevel gear's surface engagement has second bevel gear, the side welding of second bevel gear has the dwang, the surface threaded connection of dwang has the lifter plate, the quantity of dwang and lifter plate is two, the internal thread distribution of two lifter plates agrees with the external screw thread of two dwang mutually, the outside welding of lifter plate has first link, the side swing joint of first link has the connecting rod, but the device has the problem that need twist one end knob with circuit board one end block when the mounting circuit board, the knob of twist the other end is to the circuit board other end centre gripping, comparatively extravagant time like this, the clamp block size of device is fixed, can not be applicable to the circuit board of multiple model, in total up to the device has certain limitation when using.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the fingerprint lock integrated circuit board convenient to assemble and disassemble, and solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fingerprint lock integrated circuit board convenient to disassemble and assemble, which comprises a device body, a circuit board, a mounting bottom plate, an auxiliary assembly, a clamping assembly and a fixing assembly, wherein the circuit board is mounted at the top of the mounting bottom plate, the clamping assembly is arranged in the mounting bottom plate, the clamping assembly comprises a first rotary button, a worm, a movable block, a clamping block body, a connecting plate, a fixing bolt, a bearing and a sliding groove, the sliding groove is formed in the top of the mounting bottom plate, the bearing is mounted at one side of the inside of the mounting bottom plate, the worm is sleeved in the bearing, the worm penetrates through the inside of the mounting bottom plate and extends to one side of the outside, the first rotary button is arranged at one end of the worm, the movable block is connected to the surface of the worm in a threaded manner, the connecting plate is fixedly connected to the top of the movable block, and the fixing bolt is arranged at one end of the connecting plate.

Preferably, the connecting plate is connected with the clamping block body through bolts, and the clamping assembly is provided with two symmetrical groups.

Preferably, the clamping block body is internally provided with a fixing assembly, and the fixing assembly comprises an upper clamping block, a lower clamping block, a mounting groove, a spring and a clamping plate.

Preferably, the mounting groove is formed in the upper clamping block, the spring is fixedly connected to the top of the mounting groove, the lower clamping block is clamped in the mounting groove, and one end of the lower clamping block is fixedly connected with the clamping plate, and the top of the clamping plate is fixedly connected with the bottom of the spring.

Preferably, the mounting bottom plate is internally provided with an auxiliary assembly, and the auxiliary assembly comprises a limiting gear, a second rotating button, a screw rod and a limiting toothed plate.

Preferably, the worm is sleeved with the limit gear, the top of the mounting bottom plate is connected with the screw rod in a penetrating manner, the top of the screw rod is fixedly connected with the second rotary button, the bottom of the screw rod is fixedly connected with the toothed plate, and the toothed plate is meshed with the limit toothed plate.

The utility model provides a fingerprint lock integrated circuit board convenient to assemble and disassemble. The beneficial effects are as follows: the fingerprint lock integrated circuit board is convenient to disassemble and assemble, and the clamping assembly and the fixing assembly are matched with each other to realize quick disassembly and assembly, so that the fingerprint lock integrated circuit board can be suitable for the installation of fingerprint lock integrated circuit boards of different models, is simple to operate, and is higher in practicability and wider in application range.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping assembly according to the present utility model;

FIG. 3 is a schematic view of a fixing assembly according to the present utility model;

FIG. 4 is a side expanded view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure, 1, a device body; 2. a circuit board; 3. a mounting base plate; 4. an auxiliary component; 41. a limit gear; 42. a second rotary knob; 43. a screw rod; 44. a toothed plate; 5. a clamping assembly; 51. a first rotary knob; 52. a worm; 53. a movable block; 54. a clamp block body; 55. a connecting plate; 56. a fixing bolt; 57. a bearing; 58. a chute; 6. a fixing assembly; 61. an upper clamping block; 62. a lower clamping block; 63. a mounting groove; 64. a spring; 65. and (5) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment of the present utility model provides a technical solution: the utility model provides a easy dismounting's fingerprint lock integrated circuit board, includes device body 1, circuit board 2 and mounting plate 3, device body 1 still includes auxiliary assembly 4, clamping assembly 5 and fixed subassembly 6, circuit board 2 is installed at mounting plate 3 top, mounting plate 3 inside is provided with clamping assembly 5, clamping assembly 5 includes first rotation button 51, worm 52, movable block 53, clamping block body 54, connecting plate 55, fixing bolt 56, bearing 57 and spout 58, spout 58 has been seted up at mounting plate 3 top, bearing 57 is installed to mounting plate 3 inside one side, and the inside worm 52 that has cup jointed of bearing 57 to worm 52 runs through mounting plate 3 inside one side of outside, worm 52 one end is provided with first rotation button 51, worm 52 surface threaded connection has movable block 53, and movable block 53 top fixedly connected with connecting plate 55 to connecting plate 55 one end is provided with fixing bolt 56. Simultaneously, the first rotating button 51 on one side of the mounting bottom plate 3 is rotated, so that the worm 52 rotates to drive the movable block 53 which is in threaded connection with the worm 52 and symmetrical to the movable block, and the clamping block body 54 on the movable block 53 is driven to clamp the middle circuit board 2.

The connecting plate 55 is connected with the clamping block body 54 through bolts, and the clamping assembly 5 is provided with two symmetrical groups. Two sets of clamping assemblies 5 through the symmetry that sets up provide both ends fixedly, have improved spacing stability, higher installation circuit board.

The clamping block body 54 is internally provided with a fixing assembly 6, and the fixing assembly 6 comprises an upper clamping block 61, a lower clamping block 62, a mounting groove 63, a spring 64 and a clamping plate 65. When different types of fingerprint integrated circuit boards are installed, the lower clamping block 62 is pulled to drive the clamping block 62 to move inside the installation groove 63, so that the clamping thickness of the clamping block body 54 is enlarged.

The mounting groove 63 is formed in the upper clamping block 61, the spring 64 is fixedly connected to the top of the mounting groove 63, the lower clamping block 62 is clamped in the mounting groove 63, the clamping plate 65 is fixedly connected to one end of the lower clamping block 62, and the top of the clamping plate 65 is fixedly connected with the bottom of the spring 64. Because the spring 64 is provided inside the mounting groove 63, the bottom of the spring 64 is fixedly attached to the chucking plate 65, and the spring 64 contracts when clamped, thereby clamping the intermediate circuit board 2.

An auxiliary assembly 4 is arranged inside the mounting base plate 3, and the auxiliary assembly 4 comprises a limit gear 41, a second rotary button 42, a screw 43 and a limit toothed plate 44. After the clamping and fixing work is completed, the second rotary knob 42 on the mounting base plate 3 is screwed to drive the screw 43 to rotate, and the screw 43 moves up and down on the mounting base plate 3.

The worm 52 is sleeved with the limit gear 41, the top of the mounting bottom plate 3 is connected with a screw rod 43 in a penetrating manner, the top of the screw rod 43 is fixedly connected with a second rotary button 42, the bottom of the screw rod 43 is fixedly connected with a toothed plate 44, and the toothed plate 44 is in meshed connection with the limit toothed plate 44. The downward movement of the screw 43 moves the toothed plate 44 downward into meshing engagement with the limit gear 41, thereby securing the worm 52 against loosening of the clamping assembly 5.

Working principle: this easy dismounting's fingerprint lock integrated circuit board, put circuit board 2 in the middle of mounting plate 3 earlier when using, the first rotatory button 51 of rotatory mounting plate 3 one side simultaneously to make worm 52 rotatory drive its upper thread connection symmetry's movable block 53 remove to worm 52 centre, drive the centre gripping piece body 54 on movable block 53 centre gripping to intermediate circuit board 2, when installing the fingerprint integrated circuit board of different models, thereby drive clamping block 62 and move in mounting groove 63 through pulling down clamping block 62, thereby enlarge the centre gripping thickness of clamping block body 54, because mounting groove 63 inside is provided with spring 64, spring 64 bottom fixed connection is on cardboard 65, spring 64 shrink after the centre gripping, thereby tighten intermediate circuit board 2, after accomplishing centre gripping fixed work, twist the second rotatory button 42 on the mounting plate 3 and drive lead screw 43 rotation, make tooth plate 44 move down, thereby engage with spacing gear 41 and be connected, thereby fix worm 52, prevent that clamping assembly 5 from becoming flexible.

The utility model relates to a device body, in particular to a device body; 2. a circuit board; 3. a mounting base plate; 4. an auxiliary component; 41. a limit gear; 42. a second rotary knob; 43. a screw rod; 44. a toothed plate; 5. a clamping assembly; 51. a first rotary knob; 52. a worm; 53. a movable block; 54. a clamp block body; 55. a connecting plate; 56. a fixing bolt; 57. a bearing; 58. a chute; 6. a fixing assembly; 61. an upper clamping block; 62. a lower clamping block; 63. a mounting groove; 64. a spring; 65. a clamping plate; the components are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a easy dismounting's fingerprint lock integrated circuit board, includes device body (1), circuit board (2) and mounting plate (3), its characterized in that: the device body (1) still includes auxiliary assembly (4), clamping assembly (5) and fixed subassembly (6), circuit board (2) are installed at mounting plate (3) top, mounting plate (3) inside is provided with clamping assembly (5), clamping assembly (5) are including first rotatory button (51), worm (52), movable block (53), clamping block body (54), connecting plate (55), fixing bolt (56), bearing (57) and spout (58), spout (58) have been seted up at mounting plate (3) top, bearing (57) are installed to mounting plate (3) inside one side, and bearing (57) inside has cup jointed worm (52) to worm (52) run through mounting plate (3) inside one side of extending to outside, worm (52) one end is provided with first rotatory button (51), worm (52) surface threaded connection has movable block (53), and movable block (53) top fixedly connected with connecting plate (55) to connecting plate (55) one end is provided with fixing bolt (56).

2. The fingerprint lock integrated circuit board of claim 1, wherein: the connecting plate (55) is connected with the clamping block body (54) through bolts, and the clamping assembly (5) is provided with two symmetrical groups.

3. The fingerprint lock integrated circuit board of claim 1, wherein: the clamping block body (54) is internally provided with a fixing assembly (6), and the fixing assembly (6) comprises an upper clamping block (61), a lower clamping block (62), a mounting groove (63), a spring (64) and a clamping plate (65).

4. A fingerprint lock integrated circuit board according to claim 3, wherein: the mounting groove (63) is formed in the upper clamping block (61), the spring (64) is fixedly connected to the top of the mounting groove (63), the lower clamping block (62) is clamped in the mounting groove (63), the clamping plate (65) is fixedly connected to one end of the lower clamping block (62), and the top of the clamping plate (65) is fixedly connected with the bottom of the spring (64).

5. The fingerprint lock integrated circuit board of claim 1, wherein: an auxiliary assembly (4) is arranged inside the mounting bottom plate (3), and the auxiliary assembly (4) comprises a limiting gear (41), a second rotating button (42), a screw rod (43) and a limiting toothed plate (44).

6. The fingerprint lock integrated circuit board of claim 1, wherein: the worm (52) is sleeved with a limit gear (41), the top of the mounting bottom plate (3) is connected with a screw rod (43) in a penetrating mode, the top of the screw rod (43) is fixedly connected with a second rotary button (42), the bottom of the screw rod (43) is fixedly connected with a toothed plate (44), and the toothed plate (44) is meshed with the limit toothed plate (44).