CN214177636U

CN214177636U - Impact-resistant PCB for wireless mouse

Info

Publication number: CN214177636U
Application number: CN202023320698.5U
Authority: CN
Inventors: 张剑得
Original assignee: Shenzhen Deruichuang Technology Co ltd
Current assignee: Shenzhen Deruichuang Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-10
Anticipated expiration: 2030-12-31

Abstract

The utility model is suitable for a PCB circuit board equipment technical field provides an impact-resistant PCB board for wireless mouse, including the PCB plate body, PCB plate surface one side fixedly connected with socket, and the inside cup joint of socket inserts and is equipped with the external connection, PCB plate surface mounting has buffer gear, and buffer gear including with four sleeves of PCB plate body top fixed connection, the inside fixedly connected with compression spring of sleeve, and the flexible interior pole of compression spring top fixedly connected with to this flexible interior pole top fixedly connected with roof, change mechanism is installed to PCB plate body bottom, and PCB plate body top installs solidus mechanism. The utility model discloses in, under buffer gear's effect, when external force strikes the PCB plate body, the roof can contact external force collision thing, extrudees the flexible removal of compression spring again, alleviates the collision of external force, prevents that the collision of overpowering from causing the damage of PCB plate body, changes the phenomenon that external force directly extrudees collision PCB plate body in the past.

Description

Impact-resistant PCB for wireless mouse

Technical Field

The utility model belongs to the technical field of PCB circuit board equipment, especially, relate to an impact-resistant PCB board for wireless mouse.

Background

The wireless mouse is a mouse directly connected to a host through a wireless cable, and is communicated with a computer through a wireless technology, so that the constraint of electric wires is eliminated, a wireless communication mode is generally adopted and comprises a plurality of wireless technology standards such as Bluetooth, Wi-Fi, infra, ZigBee and the like, and a PCB (printed circuit board) is arranged in the mouse and is used for transmitting an operation instruction.

The existing PCB for the mouse often drops or is subjected to punching and loading of external force in the using process of the existing PCB, and the shell of the mouse assembly deforms and extrudes the PCB, so that the PCB is often damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PCB board for wireless mouse of shock-resistant aims at solving current PCB board for mouse, and mouse often appears dropping, or receives the dress that dashes of external force, and assembly mouse casing deformation extrudees the PCB board, makes the problem that the damaged condition takes place often appear in its PCB board.

The utility model discloses a realize like this, a PCB board for wireless mouse of shock-resistant, including the PCB plate body, PCB plate surface one side fixedly connected with socket, and the inside cup jointing of socket inserts and is equipped with the external connection line, PCB plate surface mounting has buffer gear, and buffer gear including with four sleeves of PCB plate body top fixed connection, the inside fixedly connected with compression spring of sleeve, and the flexible interior pole of compression spring top fixedly connected with to this flexible interior pole top fixedly connected with roof, change mechanism is installed to PCB plate body bottom, and the solid line mechanism is installed on PCB plate body top.

Preferably, the telescopic inner rod is movably sleeved with the interior of the sleeve, and the telescopic inner rod and the sleeve form an elastic telescopic structure through a compression spring.

Preferably, the replacing mechanism comprises a lantern ring fixedly connected with two sides of the PCB body, a hand-screwed bolt is in threaded connection inside the lantern ring, a pressing plate is fixedly connected with one end of the hand-screwed bolt, and a rubber gasket is movably connected to the bottom end of the PCB body.

Preferably, the rubber gasket is movably connected with the pressure plate, and the pressure plate and the lantern ring form a telescopic structure through screwing a bolt by hand.

Preferably, the wire fixing mechanism comprises a support frame fixedly connected with the top end of the PCB body, a first reset spring is fixedly connected inside the support frame, a connecting plate is fixedly connected to the bottom end of the first reset spring, a second reset spring is fixedly connected to the bottom end of the connecting plate, and a wire pressing plate is fixedly connected to the bottom end of the second reset spring.

Preferably, the line ball board and the external connection line are movably connected, the line ball board forms a first elastic telescopic structure through a second reset spring and the connecting plate, and the connecting plate forms a second elastic telescopic structure through the first reset spring and the supporting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, under buffer gear's effect, when external force strikes the PCB plate body, the roof can contact external force collision thing, extrudees the flexible removal of compression spring again, alleviates the collision of external force, prevents that the collision of overpowering from causing the damage of PCB plate body, changes the phenomenon that external force directly extrudees collision PCB plate body in the past.

2. The utility model discloses in, under the effect of changing the mechanism, through the rubber gasket of PCB plate body bottom installation, can receive when the PCB plate body collides, the rubber gasket can alleviate the impact that PCB plate body surface received, reduces the impact force that the PCB plate body received, prevents the prong deformation of PCB plate body bottom simultaneously, and rotates the hand and twist the bolt, can drive the flexible removal of clamp plate, can loosen or fix the rubber gasket through the clamp plate, the maintenance change operation in the rubber gasket later stage of being convenient for.

3. The utility model discloses in, under the effect of solidus mechanism, through the elastic characteristic who predetermines first reset spring, can extrude the connecting plate and move down, the line ball board that makes its bottom installation can extrude the external tapping, extrudees the external connection line and fixes on the surface of PCB plate body, when preventing that the external connection line from receiving external force to drag, is connected not hard up with the socket, has improved external connection stability.

Drawings

Fig. 1 is a schematic view of a front view structure of an impact-resistant PCB for a wireless mouse of the present invention;

FIG. 2 is a schematic structural view of the present invention from the side;

fig. 3 is a schematic side view of the line fixing mechanism of the present invention.

In the figure: 1. a PCB body; 2. a socket; 3. external connection; 4. a buffer mechanism; 401. a sleeve; 402. a compression spring; 403. a telescopic inner rod; 404. a top plate; 5. a mechanism is replaced; 501. a collar; 502. screwing the bolt by hand; 503. pressing a plate; 504. a rubber gasket; 6. a wire fixing mechanism; 601. a support frame; 602. a first return spring; 603. a connecting plate; 604. a second return spring; 605. wire pressing plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1-3, the utility model provides an impact-resistant PCB board for wireless mouse, including PCB plate body 1, PCB plate body 1 surface one side fixedly connected with socket 2, and the inside cup joint of socket 2 is inserted and is equipped with external connection 3, PCB plate body 1 surface mounting has buffer gear 4, and buffer gear 4 including with four sleeves 401 of 1 top fixed connection of PCB plate body, the inside fixedly connected with compression spring 402 of sleeve 401, and the flexible interior pole 403 of compression spring 402 top fixedly connected with to should stretch out and draw back interior pole 403 top fixedly connected with roof 404, change mechanism 5 is installed to 1 bottom of PCB plate body, and solid line mechanism 6 is installed on 1 top of PCB plate body.

In this embodiment, when a foreign object impacts the PCB board 1, the top plate 404 may contact the colliding object, and the inner telescopic rod 403 at the bottom end of the top plate 404 pushes the compression spring 402 to move in a telescopic manner when receiving a force.

Further, the telescopic inner rod 403 is movably sleeved with the interior of the sleeve 401, and the telescopic inner rod 403 and the sleeve 401 form an elastic telescopic structure through a compression spring 402.

In the present embodiment, the impact of the external force can be alleviated by the deformed compression spring 402.

Further, change mechanism 5 including with PCB plate body 1 both sides fixed connection's lantern ring 501, and lantern ring 501 internal thread is connected with hand bolt 502 to this hand bolt 502 one end fixed connection has clamp plate 503, PCB plate body 1 bottom swing joint has rubber gasket 504.

In this embodiment, the hand-tightening bolt 502 is turned, and the pressing plate 503 can be moved in an extending and contracting manner by turning the hand-tightening bolt 502.

Further, the rubber gasket 504 is movably connected with the pressure plate 503, and the pressure plate 503 and the collar 501 form a telescopic structure through screwing the bolt 502 by hand.

In this embodiment, the rubber gasket 504 can be easily detached and attached.

Further, the wire fixing mechanism 6 includes a supporting frame 601 fixedly connected to the top end of the PCB board 1, the supporting frame 601 is fixedly connected to the inside of the supporting frame 601, the bottom end of the first return spring 602 is fixedly connected to a connecting plate 603, the bottom end of the connecting plate 603 is fixedly connected to a second return spring 604, and the bottom end of the second return spring 604 is fixedly connected to a wire pressing plate 605.

In the present embodiment, the connection plate 603 may be pressed to move downward by the elastic characteristic of the first return spring 602.

Further, the line ball board 605 is movably connected with the external connection line 3, the line ball board 605 forms a first elastic telescopic structure with the connecting plate 603 through the second return spring 604, and the connecting plate 603 forms a second elastic telescopic structure with the supporting frame 601 through the first return spring 602.

In this embodiment, the elastic characteristic of the second return spring 604 can relieve the extrusion force of the line pressing plate 605 on the external connection line 3, so as to prevent the assembly from being damaged due to too strong extrusion.

The utility model discloses a theory of operation and use flow: when in use, the connecting plate 603 is manually pulled upwards, the connecting plate 603 extrudes the first return spring 602 to move upwards, the external connection wire 3 is inserted into the socket 2, the connecting plate 603 is pressed to move downwards by the elastic characteristic of the first return spring 602, the connecting plate 603 drives the line pressing plate 605 at the bottom end to press the external connection line 3 to press and fix the external connection line on the surface of the PCB body 1, the rubber gasket 504 is attached to the bottom end of the PCB body 1, the hand-screwed bolt 502 is manually rotated, the hand-screwed bolt 502 rotates in the lantern ring 501 to move in a telescopic way to drive the pressing plate 503 to move in a telescopic way, the pressing plate 503 presses the surface of the rubber gasket 504 to fix the rubber gasket, when external force strikes the PCB body 1, the roof 404 contacts the external force colliding object, the telescopic inner rod 403 at the bottom end of the roof 404 extrudes the compression spring 402 to move in a telescopic way, the collision of the external force is relieved, and the working principle of the utility model is completed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an impact-resistant PCB board for wireless mouse, includes PCB plate body (1), its characterized in that: PCB plate body (1) surface one side fixedly connected with socket (2), and socket (2) inside cup joints and inserts and be equipped with external connection (3), PCB plate body (1) surface mounting has buffer gear (4), and buffer gear (4) including with four sleeve (401) of PCB plate body (1) top fixed connection, the inside fixedly connected with compression spring (402) of sleeve (401), and the flexible interior pole (403) of compression spring (402) top fixedly connected with to this flexible interior pole (403) top fixedly connected with roof (404), change mechanism (5) is installed to PCB plate body (1) bottom, and solid line mechanism (6) are installed on PCB plate body (1) top.

2. The PCB board for the impact-resistant wireless mouse of claim 1, wherein: the telescopic inner rod (403) is movably sleeved with the interior of the sleeve (401), and the telescopic inner rod (403) and the sleeve (401) form an elastic telescopic structure through the compression spring (402).

3. The PCB board for the impact-resistant wireless mouse of claim 1, wherein: change mechanism (5) including with PCB plate body (1) both sides fixed connection's lantern ring (501), and lantern ring (501) inside threaded connection have hand bolt (502) to this hand bolt (502) one end fixedly connected with clamp plate (503), PCB plate body (1) bottom swing joint has rubber gasket (504).

4. The PCB board for the impact-resistant wireless mouse of claim 3, wherein: the rubber gasket (504) is movably connected with the pressure plate (503), and the pressure plate (503) and the lantern ring (501) form a telescopic structure through screwing a bolt (502) by hands.

5. The PCB board for the impact-resistant wireless mouse of claim 1, wherein: the wire fixing mechanism (6) is internally provided with a support frame (601) fixedly connected with the top end of the PCB body (1), the support frame (601) is internally and fixedly connected with a first reset spring (602), the bottom end of the first reset spring (602) is fixedly connected with a connecting plate (603), the bottom end of the connecting plate (603) is fixedly connected with a second reset spring (604), and the bottom end of the second reset spring (604) is fixedly connected with a wire pressing plate (605).

6. The PCB board for the impact-resistant wireless mouse of claim 5, wherein: the wire pressing plate (605) is movably connected with the external connecting wire (3), the wire pressing plate (605) and the connecting plate (603) form a first elastic telescopic structure through a second return spring (604), and the connecting plate (603) and the supporting frame (601) form a second elastic telescopic structure through a first return spring (602).