CN214799745U

CN214799745U - Fall-proof switch

Info

Publication number: CN214799745U
Application number: CN202120493494.7U
Authority: CN
Inventors: 李苏杭; 李翔
Original assignee: Nanjing Hengda Zhihang Network Technology Co ltd
Current assignee: Nanjing Hengda Zhihang Network Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-19
Anticipated expiration: 2031-03-09

Abstract

The utility model belongs to the technical field of the switch, especially, dropproof switch, the on-line screen storage device comprises a base, open the front side of base and be equipped with rectangular channel one, the top inner wall fixedly connected with fixed block one of rectangular channel one, be equipped with the screw rod in the rectangular channel one, a rotation connection is used with the fixed block to the screw rod, the left end fixedly connected with knob of screw rod. The utility model discloses a set up the screw rod, the diaphragm, the carriage release lever, spring three, spring two and sucking disc, it has mostly not fixed the function on planes such as desktop, mesa or supporter to have solved current switch, it sets up dropproof elastic buffer material in the switch main part outside much, in daily use, the phenomenon that the user bumped the switch carelessly often appears, lead to the switch to fall ground and damage, current switch mostly does not have the function of antidetonation buffering simultaneously, when the switch carelessly falls, the switch receives vibrations, lead to the problem that inside electronic component damaged easily.

Description

Fall-proof switch

Technical Field

The utility model relates to a switch technical field specifically is a dropproof switch.

Background

A switch is a network device used for electrical or optical signal forwarding. The switch is widely applied in modern life, and the switch is arranged in large-scale transportation equipment such as ships. The switch damages and can directly influence network communication, and the switch receives jolting in daily life, leads to the switch internals to damage easily. At present, current switch mostly does not have the function of fixing on planes such as desktop, mesa or supporter, set up the elastic buffer material that the dropproof is in the switch main part outside many, in daily use, the phenomenon that the user bumped the switch and fell carelessly often appears, lead to the switch to fall ground and damage, current switch mostly does not have the function of antidetonation buffering simultaneously, when the switch falls carelessly, the switch receives vibrations, lead to inside electronic component to damage easily, can not satisfy practical demand, therefore we have proposed a dropproof switch and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a dropproof switch, solved current switch and mostly not have the function of fixing on planes such as desktop, mesa or supporter, it sets up dropproof elastic buffer material in the switch main part outside much, in daily use, the phenomenon that the user bumped the switch carelessly often appears, lead to the switch to fall ground and damage, current switch mostly does not have the function of antidetonation buffering simultaneously, when the switch carelessly falls, the switch receives vibrations, lead to the problem that inside electronic component damaged easily.

The second technical proposal.

In order to achieve the above object, the utility model provides a following technical scheme: a falling-proof switch comprises a base, wherein a first rectangular groove is formed in the front side of the base, a first fixed block is fixedly connected to the inner wall of the top of the first rectangular groove, a screw rod is arranged in the first rectangular groove and is rotatably connected with the first fixed block, a knob is fixedly connected to the left end of the screw rod, a moving rod is in threaded connection with the outer side of the screw rod, a second fixed block is fixedly connected to the inner wall of the top of the first rectangular groove and is slidably sleeved on the outer side of the moving rod, a first ball is embedded in the right end of the moving rod, four circular tubes are fixedly connected to the inner wall of the bottom of the first rectangular groove, suckers are fixed and communicated with the bottom of the circular tubes, pistons are slidably sleeved on the inner sides of the circular tubes, transverse plates are fixedly connected to the upper surfaces of the pistons, four first springs are fixedly connected between the transverse plates and the inner wall of the bottom of the first rectangular groove, and triangular blocks are fixedly connected to the upper surfaces of the transverse plates, the inclined plane of the triangular block is movably contacted with the ball I.

As a preferred technical proposal of the utility model, the upper surface of the base is fixedly connected with a rectangular box, four guide rods are fixedly connected between the left side inner wall and the right side inner wall of the rectangular box, two square blocks are sleeved outside the guide rods in a sliding way, a spring II is fixedly connected between the rectangular box inner wall and the corresponding square block, a rectangular block I is arranged in the rectangular box and is fixedly connected with the corresponding square block, a rectangular groove II is arranged at one side of the two corresponding rectangular blocks I close to each other, a plurality of balls II are embedded in the left side inner wall and the right side inner wall of the rectangular groove II, a switch body is arranged in the rectangular box, four rectangular blocks II are fixedly connected with the upper surface and the lower surface of the switch body, and a spring III is fixedly connected between the rectangular block II and the inner wall of the corresponding rectangular groove II, the outer side of the second rectangular block is in movable contact with the corresponding second ball.

As an optimal technical scheme of the utility model, the equal fixedly connected with bearing of left side inner wall of the left side of fixed block one and rectangular channel one, the inner circle of bearing and the outside fixed connection of screw rod.

As the utility model discloses an optimized technical scheme, circular port one has been seted up in the left side of fixed block two, the lateral wall of circular port one and the outside sliding connection of carriage release lever.

As a preferred technical scheme of the utility model, circular port two has been seted up in the left side of square piece, the lateral wall of circular port two and the outside sliding connection of the guide bar that corresponds.

(III) advantageous effects

Compared with the prior art, the utility model provides a dropproof switch possesses following beneficial effect:

1. this kind of dropproof switch, through setting up the screw rod, the carriage release lever, the triangle-shaped piece, the sucking disc, it rotates the knob and drives the screw rod and rotate, the screw rod rotates and drives the carriage release lever and move right, the carriage release lever moves right and drives ball and move right and extrude the inclined plane of triangle-shaped piece, under the effect of extrusion force, the triangle-shaped piece drives diaphragm lapse, diaphragm lapse drives the piston lapse, the in-process that the piston moved, partial gas in the sucking disc is discharged outside the pipe, there is pressure difference inside and outside the sucking disc, under the effect of atmospheric pressure, the sucking disc is adsorbed on the desktop, this moment alright with fixing the switch body to the desktop.

2. This kind of dropproof switch through setting up spring three, spring two, the elasticity that spring three produced for the vibrations of the upper and lower direction of switch body are reduced, so that obtain the buffering, and the elasticity that spring two produced makes the vibrations of the left and right directions of switch body reduced, so that obtain the buffering, thereby embodies the function of the antidetonation buffering of this kind of dropproof switch.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a schematic plan view of part B of FIG. 2;

fig. 5 is an enlarged schematic view of part C in fig. 2.

In the figure: 1. a triangular block; 2. a first ball; 3. a second fixed block; 4. a transverse plate; 5. a travel bar; 6. a base; 7. a knob; 8. a rectangular box; 9. a switch body; 10. a screw; 11. a first fixed block; 12. a second spring; 13. a square block; 14. a guide bar; 15. a first rectangular block; 16. a second rectangular block; 17. a third spring; 18. a second ball bearing; 19. a first spring; 20. a piston; 21. a circular tube; 22. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a fall-proof switch comprises a base 6, a first rectangular groove is formed in the front side of the base 6, a first fixed block 11 is fixedly connected to the inner wall of the top of the first rectangular groove, a screw rod 10 is arranged in the first rectangular groove, the screw rod 10 is rotatably connected with the first fixed block 11, a knob 7 is fixedly connected to the left end of the screw rod 10, a moving rod 5 is in threaded connection with the outer side of the screw rod 10, a second fixed block 3 is fixedly connected to the inner wall of the top of the first rectangular groove, the second fixed block 3 is slidably sleeved on the outer side of the moving rod 5, a first ball 2 is embedded at the right end of the moving rod 5, four circular tubes 21 are fixedly connected to the inner wall of the bottom of the first rectangular groove, suckers 22 are fixed and communicated to the bottoms of the circular tubes 21, pistons 20 are slidably sleeved on the inner sides of the circular tubes 21, a transverse plate 4 is fixedly connected to the upper surface of the pistons 20, four springs 19 are fixedly connected between the transverse plate 4 and the inner wall of the bottom of the first rectangular groove, a triangular block 1 is fixedly connected to the upper surface of the transverse plate 4, the inclined surface of the triangular block 1 is movably contacted with the first ball 2.

In this embodiment, the arrangement of the screw 10, the moving rod 5 and the triangular block 1 enables the transverse plate 4 to move, and the arrangement of the suction cup 22 enables the switch body 9 to be fixed.

Specifically, the last fixed surface of base 6 is connected with rectangle case 8, four guide bar 14 of fixedly connected with between rectangle case 8's the left side inner wall and the right side inner wall, the outside slip cover of guide bar 14 is equipped with two square piece 13, fixedly connected with spring two 12 between rectangle case 8 inner wall and the square piece 13 that corresponds, be equipped with rectangular block one 16 in the rectangle case 8, rectangular block one 16 and the square piece 13 fixed connection that corresponds, rectangular channel two has all been seted up to one side that two rectangular block one 16 that correspond are close to each other, the left side inner wall and the right side inner wall of rectangular channel two all are inlayed and are equipped with a plurality of ball two 18, be equipped with switch body 9 in the rectangle case 8, four rectangular block two 15 of equal fixedly connected with of upper surface and lower surface of switch body 9, fixedly connected with spring three 17 between rectangular block two 15 and the inner wall of the rectangular channel two that corresponds, the outside and the ball two 18 swing joint that corresponds of rectangular block two 15.

In this embodiment, the vibration of the switch body 9 in the up-down direction is reduced by the third spring 17 to be buffered, and the vibration of the switch body 9 in the left-right direction is reduced by the second spring 12 to be buffered.

Specifically, the inner walls of the left side of the first fixing block 11 and the left side of the first rectangular groove are fixedly connected with bearings, and inner rings of the bearings are fixedly connected with the outer side of the screw 10.

In this embodiment, the screw 10 can be rotated by the arrangement of the bearing.

Specifically, a first circular hole is formed in the left side of the second fixing block 3, and the side wall of the first circular hole is connected with the outer side of the moving rod 5 in a sliding mode.

In this embodiment, the first circular hole is provided to play a role in positioning, so that the moving rod 5 does not deviate.

Specifically, a second circular hole is formed in the left side of the square block 13, and the side wall of the second circular hole is connected with the outer side of the corresponding guide rod 14 in a sliding mode.

In this embodiment, through the setting of circular port two, the effect of location has been played for square piece 13 the phenomenon of skew can not appear.

The utility model discloses a theory of operation and use flow: when the exchanger body 9 needs to be fixed on a desktop, the rotary knob 7 drives the screw rod 10 to rotate, the screw rod 10 rotates to drive the moving rod 5 to move rightwards, the moving rod 5 moves rightwards to drive the ball I2 to move rightwards and extrude the inclined plane of the triangular block 1, the triangular block 1 drives the transverse plate 4 to move downwards under the action of extrusion force, the transverse plate 4 moves downwards to drive the piston 20 to move downwards, part of gas in the suction disc 22 is discharged out of the circular tube 21 in the moving process of the piston 20, pressure difference exists between the inside and the outside of the suction disc 22, the suction disc 22 is adsorbed on the desktop under the action of atmospheric pressure, and at the moment, the exchanger body 9 can be fixed on the desktop;

when switch body 9 falls, the elasticity that produces through the spring three 17 between the two inner walls of rectangular block 15 and rectangular channel for the vibrations of the upper and lower direction of switch body 9 are reduced, so that obtain the buffering, through the elasticity that the spring two 12 produced, make the vibrations of the left and right directions of switch body 9 reduced, so that obtain the buffering, thereby embody the function of the antidetonation buffering of this kind of dropproof switch.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fall-protection switch, comprising a base (6), characterized in that: the improved structure of the screw driver is characterized in that a first rectangular groove is formed in the front side of the base (6), a first fixed block (11) is fixedly connected to the inner wall of the top of the first rectangular groove, a screw rod (10) is arranged in the first rectangular groove, the screw rod (10) is rotatably connected with the first fixed block (11), a knob (7) is fixedly connected to the left end of the screw rod (10), a moving rod (5) is connected to the outer side of the screw rod (10) through threads, a second fixed block (3) is fixedly connected to the inner wall of the top of the first rectangular groove, the second fixed block (3) is slidably sleeved on the outer side of the moving rod (5), a first ball (2) is embedded into the right end of the moving rod (5), four circular tubes (21) are fixedly connected to the inner wall of the bottom of the first rectangular groove, suckers (22) are fixedly communicated with the bottom of the circular tubes (21), a piston (20) is slidably sleeved on the inner side of the circular tubes (21), and a transverse plate (4) is fixedly connected to the upper surface of the piston (20), four springs I (19) are fixedly connected between the transverse plate (4) and the inner wall of the bottom of the rectangular groove I, a triangular block (1) is fixedly connected to the upper surface of the transverse plate (4), and an inclined surface of the triangular block (1) is in movable contact with the balls I (2).

2. A fall arrest switch according to claim 1, characterized in that: the upper surface of the base (6) is fixedly connected with a rectangular box (8), four guide rods (14) are fixedly connected between the left inner wall and the right inner wall of the rectangular box (8), two square blocks (13) are slidably sleeved outside the guide rods (14), a spring II (12) is fixedly connected between the inner wall of the rectangular box (8) and the corresponding square block (13), a rectangular block I (16) is arranged in the rectangular box (8), the rectangular block I (16) is fixedly connected with the corresponding square block (13), a rectangular groove II is formed in one side, close to each other, of each of the two corresponding rectangular block I (16), a plurality of ball II (18) are embedded in the left inner wall and the right inner wall of the rectangular groove II, a switch body (9) is arranged in the rectangular box (8), and four rectangular block II (15) are fixedly connected to the upper surface and the lower surface of the switch body (9), and a spring III (17) is fixedly connected between the rectangular block II (15) and the inner wall of the corresponding rectangular groove II, and the outer side of the rectangular block II (15) is in movable contact with the corresponding ball II (18).

3. A fall arrest switch according to claim 1, characterized in that: and bearings are fixedly connected to the inner walls of the left side of the first fixing block (11) and the left side of the first rectangular groove, and inner rings of the bearings are fixedly connected with the outer side of the screw rod (10).

4. A fall arrest switch according to claim 1, characterized in that: a first round hole is formed in the left side of the second fixing block (3), and the side wall of the first round hole is connected with the outer side of the moving rod (5) in a sliding mode.

5. A fall arrest switch according to claim 2, characterized in that: a second round hole is formed in the left side of the square block (13), and the side wall of the second round hole is connected with the outer side of the corresponding guide rod (14) in a sliding mode.