CN219612115U

CN219612115U - Anti-loosening circuit board for gardening tool

Info

Publication number: CN219612115U
Application number: CN202320134639.3U
Authority: CN
Inventors: 谷和权
Original assignee: Nantong Lituo Electronic Technology Co ltd
Current assignee: Nantong Lituo Electronic Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-08-29
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a locking circuit board for a garden tool, which relates to the technical field of circuit boards and comprises a circuit board body and two connecting columns arranged at the bottom of the circuit board body, wherein the circuit board body is connected with the two connecting columns through screws, clamping mechanisms used for clamping the circuit board body are arranged on the two connecting columns, and the clamping mechanisms comprise: the connecting frame is vertically arranged on the connecting column in a sliding manner, two clamping plates are arranged on the connecting frame in a collinear and reverse sliding manner, and a second elastic piece is arranged between the two clamping plates and the connecting frame; and the screw is fixedly connected with a clamping block. According to the anti-loosening circuit board for the garden tool, the clamping blocks on the screws are clamped and limited by the two clamping plates on the clamping mechanism, so that the condition that the circuit board loosens from the garden tool due to falling of the screws is avoided as much as possible, and the normal use of the garden tool is affected.

Description

Anti-loosening circuit board for gardening tool

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an anti-loosening circuit board for garden tools.

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. The circuit board can be called a printed circuit board or a printed circuit board, and is named as a PCB or an FPC circuit board (the FPC circuit board is also called a flexible circuit board and is a flexible printed circuit board which is made of polyimide or polyester film and has high reliability and excellent flexibility, and the printed circuit board has the characteristics of high wiring density, light weight, thin thickness and good flexibility) and the soft and hard combined board-the birth and development of FPC and PCB, so that the soft and hard combined board is promoted. Therefore, the soft and hard combined board is a circuit board which is formed by combining a flexible circuit board and a hard circuit board together according to related technological requirements through the procedures of pressing and the like and has FPC characteristics and PCB characteristics.

With the advancement of technology, some gardening tools are also provided with automation nowadays, so that the figure of the circuit board is not easily seen in the automation gardening tools. However, after the long-time use of these garden tools, because the long-time vibration of garden tools makes the screw of installation circuit board drop from the circuit board very easily, causes the condition that the circuit board in the garden tools takes place not hard up to take place, however if when the circuit board takes place not hard up, then can cause the signal reception of garden tool circuit board bad, then can directly influence the normal use of garden tools heavy, consequently has caused the influence to the normal use of garden tools to a certain extent.

Disclosure of Invention

The utility model aims to provide a locking circuit board for a gardening tool, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: anti-loosening circuit board for garden tool, including circuit board body and two spliced pole that set up in circuit board body bottom, circuit board body and two be connected through the screw between the spliced pole, two all be provided with on the spliced pole and be used for the centre gripping the fixture of circuit board body, fixture includes: the connecting frame is vertically arranged on the connecting column in a sliding manner, two clamping plates are arranged on the connecting frame in a collinear and reverse sliding manner, and a second elastic piece is arranged between the two clamping plates and the connecting frame; the clamping blocks are fixedly connected to the screws and located between the two clamping plates.

Further, fixedly connected with connecting plate on the global of spliced pole, fixedly connected with rectangle frame on the connecting plate, the inside vertical sliding connection of rectangle frame has the lifter, the lifter with be provided with first elastic component between the rectangle frame, connecting frame fixed connection is in on the lifter.

Further, the first elastic piece is a tension spring, and two ends of the tension spring are fixedly connected with the rectangular frame and the lifting block respectively.

Further, a guide rod is fixedly connected to the inside of the rectangular frame, the lifting block is connected to the guide rod in a sliding mode, and the tension spring is sleeved on the guide rod.

Further, the second elastic piece is a pressure spring, and two ends of the pressure spring are fixedly connected with the connecting frame and the clamping plate respectively.

Further, two telescopic rods are fixedly connected to the connecting frame, the output ends of the telescopic rods are fixedly connected to the clamping plates, and the compression springs are sleeved on the telescopic rods.

Further, two clamping plates are fixedly connected with an inserting block on one side, close to each other, of each clamping plate, and a plurality of inserting grooves matched with the inserting blocks are formed in the peripheral surface of each clamping block.

In the technical scheme, the utility model provides the anti-loosening circuit board for the gardening tool, which has the following beneficial effects: when the circuit board needs to be installed, firstly, the circuit board body is installed on two connecting columns through the screw (the two connecting columns are fixedly installed on the garden tool), after the circuit board body is installed on the two connecting columns, the two clamping plates on the connecting frame can move towards the direction close to each other under the action of the second elastic piece, so that the two clamping plates can clamp and limit the clamping blocks on the screw, and the clamping blocks on the screw are clamped and limit through the two clamping plates on the clamping mechanism, so that the situation that the circuit board loosens from the garden tool due to falling of the screw is avoided as much as possible, and the normal use of the garden tool is affected.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a partial structure of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the structure shown in FIG. 2A according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the structure shown in FIG. 2B according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of the front structure of FIG. 1 according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a partial structure of FIG. 5 according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of the screw in fig. 1 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a circuit board body; 2. a connecting column; 3. a screw; 4. a clamping mechanism; 401. a connecting plate; 402. a rectangular frame; 403. a lifting block; 404. a first elastic member; 405. a connection frame; 406. a clamping plate; 407. a second elastic member; 408. clamping blocks; 409. a guide rod; 410. a telescopic rod; 411. inserting blocks; 412. a slot.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-7, the anti-loosening circuit board for a gardening tool provided by the embodiment of the utility model comprises a circuit board body 1 and two connecting columns 2 arranged at the bottom of the circuit board body 1, wherein the circuit board body 1 is connected with the two connecting columns 2 through screws 3, clamping mechanisms 4 for clamping the circuit board body 1 are arranged on the two connecting columns 2, and the clamping mechanisms 4 comprise: the connecting frame 405 is vertically and slidably arranged on the connecting column 2, two clamping plates 406 are arranged on the connecting frame 405 in a collinear and reverse sliding way, and a second elastic piece 407 is arranged between the two clamping plates 406 and the connecting frame 405; the screw 3 is fixedly connected with a clamping block 408, and the clamping block 408 is positioned between the two clamping plates 406; when the circuit board needs to be installed, firstly, the circuit board body 1 is installed on the two connecting columns 2 through the screws 3, the two connecting columns 2 are fixedly installed on the gardening tool, after the circuit board body 1 is installed on the two connecting columns 2, the two clamping plates 406 on the connecting frame 405 can move towards the direction close to each other under the action of the second elastic piece 407, so that the two clamping plates 406 can clamp and limit the clamping blocks 408 on the screws 3, and the clamping blocks 408 on the screws 3 are clamped and limit through the two clamping plates 406 on the clamping mechanism 4, so that the situation that the circuit board loosens from the gardening tool due to falling of the screws 3 is avoided as much as possible, and the influence on the normal use of the gardening tool is caused.

Specifically, a connection plate 401 is fixedly connected to the peripheral surface of the connection column 2, a rectangular frame 402 is fixedly connected to the connection plate 401, a lifting block 403 is vertically and slidably connected to the inside of the rectangular frame 402, a first elastic piece 404 is arranged between the lifting block 403 and the rectangular frame 402, and the connection frame 405 is fixedly connected to the lifting block 403; after the circuit board body 1 is mounted to the two connection posts 2 by using the screws 3, the two clamping plates 406 on the connection frame 405 can be abutted to the upper end positions of the screws 3 by the action of the elastic pieces, so that the circuit board body 1 can be limited between the two clamping plates 406 and the connection posts 2.

Specifically, the first elastic member 404 is a tension spring, and two ends of the tension spring are fixedly connected with the rectangular frame 402 and the lifting block 403 respectively; by using the tension spring, the two clamping plates 406 on the connecting frame 405 can move towards the direction approaching to the screw 3 rapidly under the action of the tension spring.

Specifically, a guide rod 409 is fixedly connected to the inside of the rectangular frame 402, the lifting block 403 is connected to the guide rod 409 in a sliding manner, and a tension spring is sleeved on the guide rod 409; the guide lever 409 has the effect of limiting the sliding direction of the lifting block 403 and the deformation direction of the tension spring.

Specifically, the second elastic member 407 is a compression spring, and two ends of the compression spring are fixedly connected with the connecting frame 405 and the clamping plate 406 respectively; by using the compression spring, after the two clamping plates 406 are abutted to the upper end position of the screw 3, the two clamping plates 406 can move towards the direction approaching to each other under the action of the spring force of the compression spring, so that the clamping block 408 on the screw 3 can be clamped and limited between the two clamping plates 406.

Specifically, two telescopic rods 410 are fixedly connected to the connecting frame 405, the output ends of the telescopic rods 410 are fixedly connected to the clamping plates 406, and the compression springs are sleeved on the telescopic rods 410; by using the telescopic rod 410, an effect of being able to limit the compression spring is achieved.

Specifically, the two clamping plates 406 are fixedly connected with an insert 411 on one side close to each other, and a plurality of slots 412 matched with the insert 411 are formed on the peripheral surface of the clamping block 408; by utilizing the insert blocks 411 on the clamping plates 406 and the slots 412 on the peripheral surfaces of the clamping blocks 408, when the clamping blocks 408 on the screw 3 are clamped and limited by using the two clamping plates 406, the insert blocks 411 on the two clamping plates 406 can be respectively inserted into the slots 412 on the peripheral surfaces of the clamping blocks 408 at corresponding positions, so that the clamping and limiting effects of the two clamping plates 406 on the clamping blocks 408 on the screw 3 are further improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Anti-loosening circuit board for garden tools, including circuit board body (1) and two spliced pole (2) that set up in circuit board body (1) bottom, its characterized in that, circuit board body (1) and two be connected through screw (3) between spliced pole (2), two all be provided with on spliced pole (2) be used for the centre gripping clamping mechanism (4) of circuit board body (1), clamping mechanism (4) include:

the connecting frame (405) is vertically arranged on the connecting column (2) in a sliding manner, two clamping plates (406) are arranged on the connecting frame (405) in a collinear reverse sliding manner, and second elastic pieces (407) are arranged between the two clamping plates (406) and the connecting frame (405);

and a clamping block (408) is fixedly connected to the screw (3), and the clamping block (408) is positioned between the two clamping plates (406).

2. The anti-loosening circuit board for a gardening tool according to claim 1, wherein a connection plate (401) is fixedly connected to the peripheral surface of the connection column (2), a rectangular frame (402) is fixedly connected to the connection plate (401), a lifting block (403) is vertically and slidingly connected to the inside of the rectangular frame (402), a first elastic piece (404) is arranged between the lifting block (403) and the rectangular frame (402), and the connection frame (405) is fixedly connected to the lifting block (403).

3. The anti-loosening circuit board for a gardening tool according to claim 2, wherein the first elastic piece (404) is a tension spring, and two ends of the tension spring are fixedly connected with the rectangular frame (402) and the lifting block (403) respectively.

4. A garden tool locking circuit board according to claim 3, wherein a guide bar (409) is fixedly connected to the inside of the rectangular frame (402), the lifting block (403) is slidably connected to the guide bar (409), and the tension spring is sleeved on the guide bar (409).

5. The anti-loosening circuit board for gardening tools according to claim 1, wherein the second elastic piece (407) is a compression spring, and two ends of the compression spring are fixedly connected with the connecting frame (405) and the clamping plate (406) respectively.

6. The anti-loosening circuit board for a gardening tool according to claim 5, wherein two telescopic rods (410) are fixedly connected to the connecting frame (405), the output ends of the telescopic rods (410) are fixedly connected to the clamping plates (406), and the compression springs are sleeved on the telescopic rods (410).

7. The anti-loosening circuit board for a gardening tool according to claim 1, wherein two clamping plates (406) are fixedly connected with an inserting block (411) on one side, which is close to each other, of each clamping plate, and a plurality of inserting slots (412) matched with the inserting block (411) are formed in the peripheral surface of each clamping block (408).