CN217684212U - Adjustable sensor - Google Patents

Abstract

The utility model discloses an adjustable sensor, which comprises an electric rotating block, a mounting box and a machine body, wherein the machine body is detachably connected with the mounting box through a mounting mechanism; the adjusting mechanism comprises a rotating pipe which is rotatably connected to the side wall of the U-shaped plate, and one end of the rotating pipe penetrates through the side wall of the U-shaped plate and is fixedly connected with a first rocking wheel. This kind of adjustable sensor can freely adjust the inclination of organism according to the user demand, and it is more convenient to use, the effect is better, simultaneously for the practicality is stronger, simultaneously, is convenient for install and dismantle the organism, and is more reliable and more stable to the fixed of organism, and, makes buffering damping effect better, avoids the organism because of vibrating impaired, fuses installation and damping structure together, and the structure is simple more compact.

Description

Adjustable sensor

Technical Field

The utility model relates to a sensor technology field specifically is an adjustable sensor.

Background

Publication number CN213874388U discloses a height-adjustable laser sensor, including organism, draw-in groove, laser head and radiator-grid, the organism both sides all are provided with the fixed block, and the welding of fixed block one side has the baffle, telescopic spring has all been welded to baffle one side, and telescopic spring installs the pull rod in one side, the outside cover of pull rod has the mounting box, and the welding of mounting box below has electronic rotatory piece, electronic rotatory piece below is connected with the connecting block. This but height-adjusting's laser sensor through setting up organism, fixed block, baffle, expanding spring, pull rod, mounting box, electric lift loop bar and base, can play the effect of the height-adjusting of being convenient for to the device, and the setting of fixed block, baffle, expanding spring, pull rod and mounting box can be convenient for more fix the organism, makes installation more convenient, also prevents that the organism from making a round trip to rock in the mounting box is inside, influences the effect of using.

However, when the laser sensor with the adjustable height is used, the inclination angle of the laser sensor cannot be adjusted according to the use requirement, the use is not convenient enough, the use effect is influenced, the practicability is not enough, and when the machine body is fixed by the telescopic spring and the fixing block, the machine body is easy to loosen and move in the use process and is not stable and reliable enough.

There is therefore a need for an adjustable sensor that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable sensor to but solve the current height-adjusting's that proposes among the above-mentioned background art laser sensor when using, can not adjust laser sensor's inclination according to the user demand, influence its result of use, the practicality is not enough, and, when utilizing expanding spring and fixed block to fix the organism, the organism takes place to become flexible and remove, not enough reliable and stable problem easily in the use.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable sensor comprises an electric rotating block, a mounting box and a machine body, wherein the machine body is detachably connected with the mounting box through a mounting mechanism, a U-shaped plate is fixedly connected to the upper side wall of the electric rotating block, and an adjusting mechanism for adjusting the inclination angle of the machine body is arranged on the side wall of the U-shaped plate;

adjustment mechanism is including rotating the rotating tube of connection on U-shaped board lateral wall, and the one end of rotating tube runs through the lateral wall of U-shaped board and the first wheel that shakes of fixedly connected with, the other end of rotating tube is inserted and is equipped with the worm, and the other end of worm runs through the lateral wall of U-shaped board and the wheel is shaken to the fixedly connected with second, the worm rotates with the lateral wall of U-shaped board, and the lateral wall cover of worm is equipped with the sleeve pipe that two symmetries set up, one of them the sleeve pipe is with the end fixing of rotating tube, and the backup pad that two symmetries of sheathed tube lateral wall fixedly connected with set up, the other end fixedly connected with installing frame of backup pad, two relative lateral walls of installing frame rotate through the pivot and are connected with the worm wheel, and worm wheel and worm meshing set up, the rotating plate that two symmetries of both ends fixedly connected with of pivot set up, and the other end of rotating plate is fixed with the lower lateral wall of installing box, the lateral wall of U-shaped board is provided with and is used for carrying out spacing stop gear to the rotating tube.

Preferably, stop gear includes that fixed cover establishes the solid fixed ring on the rotating tube lateral wall, and the spacing groove that a plurality of arrays set up is seted up to solid fixed ring's lateral wall, the lateral wall of U-shaped plate is connected with the stopper through telescopic machanism, and stopper and spacing groove offset.

Preferably, the telescopic mechanism comprises a fixed plate fixedly connected to the side wall of the U-shaped plate, two T-shaped guide rods symmetrically arranged are inserted into the side wall of the fixed plate, the upper ends of the T-shaped guide rods are fixed to the side wall of the limiting block, and first springs are sleeved on the side wall of each T-shaped guide rod.

Preferably, installation mechanism includes the dead lever that a plurality of symmetries of fixed connection lateral wall set up under the organism, and the fixture block that two symmetries of the lateral wall fixedly connected with of each dead lever set up, the fixed pipe that a plurality of symmetries of last lateral wall fixedly connected with of mounting box set up, and fixed pipe and dead lever one-to-one, the first spout that two symmetries set up is seted up to the lateral wall of fixed pipe, and the lateral wall rotation of fixed pipe is connected with the swivel becket, the second spout that two symmetries set up is seted up to the inside wall of swivel becket, and the tip setting of swivel becket is run through at the both ends of second spout, the draw-in groove that two symmetries set up is seted up to the lower lateral wall of swivel becket, and the fixed intraductal fixedly connected with fixed disk, the lateral wall of fixed disk is inserted and is equipped with the slide bar, the lower extreme of slide bar passes through canceling release mechanical system and is connected with the bottom of fixed pipe, and the first frill of upper end fixedly connected with of slide bar.

Preferably, the reset mechanism comprises a second movable disc which is connected in the fixed pipe in a sliding manner, the second movable disc is fixed to the lower end of the sliding rod, and the second movable disc is fixed to the bottom of the fixed pipe through a second spring.

Preferably, a plurality of through holes are formed in the side wall of the second movable plate, and damping oil is filled between the bottom of the fixed pipe and the fixed plate.

Preferably, the side wall of the rotating ring is provided with a plurality of grooves arranged in an array, and the side wall of each groove is provided with a fillet.

Preferably, the side wall of the fixed pipe is provided with a chute which is annularly arranged, a sliding block is connected in the chute in a sliding mode, and the sliding block is fixed with the inner side wall of the rotating ring.

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

1. the utility model provides an adjustable sensor, through setting up adjustment mechanism etc, when the inclination of organism needs to be adjusted, rotate the second and shake the wheel, the rotation that the second shaken the wheel drives the rotation of worm, thereby drive the rotation of worm wheel, the rotation of worm wheel rotates the rotation of drive pivot, and then drive the rotation of mounting box and organism through the rotor plate, thereby realize the free regulation to organism left and right sides direction angle, it is more convenient to adjust, rotate the first wheel that shakes, the rotation of first wheel that shakes drives the rotation of rotating tube, and simultaneously, it carries out synchronous rotation to drive solid fixed ring, make the stopper slide on the lateral wall of spacing groove, make first spring shrink simultaneously, the rotation of rotating tube drives the sleeve pipe and rotates along the lateral wall of worm, the rotation of sheathed tube drive backup pad, and then drive the installing frame, the synchronous rotation of mounting box and organism, when stall, the elasticity of first spring supports the stopper tightly and spacing it in the spacing inslot, thereby carry out free regulation to the angle of organism in vertical direction, thereby can carry out free regulation according to the inclination of organism according to the user demand, it is more convenient to use, the effect is better, and simultaneously, the practicality is stronger.

2. The adjustable sensor comprises a mounting mechanism and the like, when the machine body is required to be mounted, firstly, a rotating ring is rotated, so that a second sliding groove and a first sliding groove are aligned, then, a fixed rod is inserted into a fixed pipe, meanwhile, a clamping block is inserted into the first sliding groove along the second sliding groove, when the fixed rod is pressed against a first moving disc, the second moving disc is driven to slide together in the fixed pipe, a second spring is contracted, then the rotating ring is rotated to align the clamping groove with the clamping block, the elastic force of the second spring pushes the second moving disc to move upwards, the first moving disc and the fixed rod are pushed, the clamping block is clamped in the clamping groove, so that the machine body is quickly mounted, the mounting is more convenient, the loosening and the moving cannot happen, the machine body is more stable and reliable, when the machine body is required to be dismounted, the fixed rod moves downwards in the fixed pipe, the fixed rod is withdrawn from the clamping block, then the rotating ring is rotated, after the second sliding groove and the clamping block are pulled upwards, the machine body can be dismounted, the quick dismounting of the machine body is realized, the dismounting is more convenient, when the machine body vibrates in use, the second sliding buffer tube can synchronously extrude the fixed rod along the fixed rod, the second sliding disc and the buffer tube, the damping buffer tube can better form a damping buffer tube, and the damping effect of a damping buffer tube can be more compact structure, and the damping buffer tube can be more compact, and can be realized, and the damping effect of the damping buffer tube can be more easily, and the damping tube can be more damping tube.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of another perspective view of the present invention;

FIG. 3 is a schematic view of the internal structure of the middle fixed pipe of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

FIG. 6 is an enlarged view of the structure at C in FIG. 2;

fig. 7 is an enlarged schematic view of the structure at D in fig. 3.

In the figure: 101. an electric rotating block; 102. mounting a box; 103. a body; 201. a fixing plate; 202. a T-shaped guide rod; 203. a first spring; 301. a worm; 302. a second rocking wheel; 303. a sleeve; 304. a support plate; 305. installing a frame; 306. a rotating shaft; 307. a worm gear; 308. a rotating plate; 309. rotating the tube; 310. a first rocking wheel; 311. a U-shaped plate; 401. fixing the rod; 402. a clamping block; 403. a fixed tube; 404. a first chute; 405. a rotating ring; 406. a second chute; 407. a card slot; 408. a slide bar; 409. fixing the disc; 410. a first movable tray; 501. a second movable tray; 502. a second spring; 6. a through hole; 701. a fixing ring; 702. a limiting groove; 703. and a limiting block.

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.

Referring to fig. 1-7, the present invention provides a technical solution: an adjustable sensor comprises an electric rotating block 101, a mounting box 102 and a machine body 103, wherein the machine body 103 is detachably connected with the mounting box 102 through a mounting mechanism, the upper side wall of the electric rotating block 101 is fixedly connected with a U-shaped plate 311, and the side wall of the U-shaped plate 311 is provided with an adjusting mechanism for adjusting the inclination angle of the machine body 103, so that the inclination angle of the machine body 103 can be freely adjusted according to the use requirement, the use is more convenient, the effect is better, meanwhile, the practicability is stronger, meanwhile, the installation and the disassembly of the machine body 103 are facilitated, the fixation of the machine body 103 is more stable and reliable, in addition, the buffering and vibration reduction effects are better, the damage of the machine body 103 due to vibration is avoided, the installation and the vibration reduction structures are integrated, and the structure is simpler and more compact;

the adjusting mechanism comprises a rotating pipe 309 rotatably connected to the side wall of a U-shaped plate 311, one end of the rotating pipe 309 penetrates through the side wall of the U-shaped plate 311 and is fixedly connected with a first rocking wheel 310, a worm 301 is inserted into the other end of the rotating pipe 309, the other end of the worm 301 penetrates through the side wall of the U-shaped plate 311 and is fixedly connected with a second rocking wheel 302, the worm 301 and the side wall of the U-shaped plate 311 rotate, two symmetrically arranged sleeves 303 are sleeved on the side wall of the worm 301, one sleeve 303 is fixed to the end of the rotating pipe 309, two symmetrically arranged support plates 304 are fixedly connected to the side wall of the sleeve 303, the other end of each support plate 304 is fixedly connected with a mounting frame 305, two opposite side walls of the mounting frame 305 are rotatably connected with a worm wheel 307 through a rotating shaft 306, the worm wheel 307 is meshed with the worm 301, two symmetrically arranged rotating plates 308 are fixedly connected to the two ends of the rotating shaft 306, the other end of the rotating plate 308 is fixed to the lower side wall of the mounting box 102, the side wall of the U-shaped plate 311 is provided with a limiting mechanism for limiting the rotating tube 309, when the inclination angle of the body 103 needs to be adjusted, the second rocking wheel 302 is rotated, the rotation of the second rocking wheel 302 drives the worm 301 to rotate, so as to drive the worm wheel 307 to rotate, the rotation of the worm wheel 307 drives the rotating shaft 306 to rotate, and further the rotating plate 308 drives the mounting box 102 and the body 103 to rotate, thereby realizing the free adjustment of the left and right direction angles of the body 103, the adjustment is more convenient, the first rocking wheel 310 is rotated, the rotation of the first rocking wheel 310 drives the rotating tube 309 to rotate, and at the same time, the fixing ring 701 is driven to synchronously rotate, so that the limiting block slides on the side wall of the limiting groove 702, and the first spring 203 contracts, and the rotation of the rotating tube 309 drives the sleeve 303 to rotate along the side wall of the worm 301, the rotation of sleeve pipe 303 drives the rotation of backup pad 304, and then drives installing frame 305, the synchronous rotation of mounting box 102 and organism 103, when stall, the elasticity of first spring 203 supports stopper 703 tightly and carries on spacingly to it in spacing groove 702, thereby carry out the free regulation to organism 103 angle in vertical side, thereby can carry out the free regulation according to the inclination of user demand to organism 103, it is more convenient to use, the effect is better, simultaneously, make the practicality stronger.

Further, the limiting mechanism comprises a fixing ring 701 fixedly sleeved on the side wall of the rotating pipe 309, the side wall of the fixing ring 701 is provided with a plurality of limiting grooves 702 arranged in an array, the side wall of the U-shaped plate 311 is connected with a limiting block 703 through a telescopic mechanism, the limiting block 703 abuts against the limiting grooves 702, the rotating of the first rocking wheel 310 drives the rotating pipe 309 to rotate, meanwhile, the fixing ring 701 is driven to rotate synchronously, the limiting block 703 slides on the side wall of the limiting groove 702, the first spring 203 contracts simultaneously, and when the rotation is stopped, the limiting block 703 is abutted against the limiting block 703 tightly in the limiting groove 702 to limit the limiting block 703.

Furthermore, the telescopic mechanism comprises a fixing plate 201 fixedly connected to the side wall of the U-shaped plate 311, two symmetrically arranged T-shaped guide rods 202 are inserted into the side wall of the fixing plate 201, the upper ends of the T-shaped guide rods 202 are fixed to the side wall of the limiting block 703, and the first spring 203 is sleeved on the side wall of the T-shaped guide rod 202 to guide and reset the movement of the limiting block 703.

Further, the mounting mechanism includes a plurality of symmetrically disposed fixing rods 401 fixedly connected to a lower sidewall of the machine body 103, and a sidewall of each fixing rod 401 is fixedly connected with two symmetrically disposed clamping blocks 402, a plurality of symmetrically disposed fixing tubes 403 is fixedly connected to an upper sidewall of the mounting box 102, and the fixing tubes 403 correspond to the fixing rods 401 one by one, a sidewall of the fixing tube 403 is provided with two symmetrically disposed first sliding slots 404, and a sidewall of the fixing tube 403 is rotatably connected with a rotating ring 405, an inner sidewall of the rotating ring 405 is provided with two symmetrically disposed second sliding slots 406, and two ends of the second sliding slots 406 penetrate through an end portion of the rotating ring 405, a lower sidewall of the rotating ring 405 is provided with two symmetrically disposed clamping slots 407, and the fixing tube 403 is internally and fixedly connected with a fixing disc 409, a sliding rod 408 is inserted into a sidewall of the fixing disc 409, a lower end of the sliding rod 408 is connected with a bottom of the fixing tube 403 through a resetting mechanism, and the upper end of the sliding rod 408 is fixedly connected with a first moving disc 410, when the machine body 103 needs to be installed, first, the rotating ring 405 is rotated to align the second sliding slot 406 with the first sliding slot 404, then, the fixing rod 401 is inserted into the fixing tube 403, and at the same time, the fixture block 402 is inserted into the first sliding slot 404 along the second sliding slot 406, when the fixing rod 401 abuts against the first moving disc 410, the fixing rod drives the second moving disc 501 to slide together in the fixing tube 403, and the second spring 502 is contracted, then the rotating ring 405 is rotated to align the fixture slot 407 with the fixture block 402, the elastic force of the second spring 502 pushes the second moving disc 501 to move upwards, thereby pushing the first moving disc 410 and the fixing rod 401, so that the fixture block 402 is clamped in the fixture slot 407, thereby realizing the quick installation of the machine body 103, being more convenient to install, and no looseness and movement occur, more reliable and more stable, when needs are dismantled, only need press organism 103 for dead lever 401 is downstream in fixed pipe 403, makes fixture block 402 withdraw from draw-in groove 407, then rotates swivel 405, makes second spout 406 align the back with fixture block 402, upwards stimulates organism 103 and can dismantle it, has realized dismantling organism 103's quick, and it is more convenient to dismantle.

Further, the reset mechanism includes a second movable plate 501 slidably connected in the fixed tube 403, the second movable plate 501 is fixed to the lower end of the sliding rod 408, and the second movable plate 501 is fixed to the bottom of the fixed tube 403 through a second spring 502, so as to guide and reset the movement of the first movable plate 410.

Further, a plurality of through-holes 6 have been seted up to the lateral wall of second movable plate 501, and it has damping oil to fill between the bottom of fixed pipe 403 and the fixed disk 409, when organism 103 in use takes place the vibration, make dead lever 401 extrude first movable plate 410, make it slide in fixed pipe 403, it carries out the synchronous slip to drive second movable plate 501, make second spring 502 warp, play first cushioning effect, and simultaneously, damping oil flows along through-hole 6, form the damping effect, play second cushioning effect, make the buffering damping effect better, avoid organism 103 impaired because of the vibration, fuse together installation and vibration damping structure, the structure is simple compact more.

Further, the lateral wall of swivel 405 offers the recess that a plurality of arrays set up, and the lateral wall of recess is provided with the fillet, is convenient for rotate swivel 405.

Further, the spout that the annular set up is seted up to the lateral wall of fixed pipe 403, and sliding connection has the slider in the spout, and the slider is fixed with the inside wall of swivel 405, guarantees that swivel 405 can normally rotate at the lateral wall of fixed pipe 403.

The working principle is as follows: when the quick mounting device is used, firstly, when the machine body 103 needs to be mounted, firstly, the rotating ring 405 is rotated to enable the second sliding groove 406 to be aligned with the first sliding groove 404, then, the fixing rod 401 is inserted into the fixing tube 403, meanwhile, the fixture block 402 is inserted into the first sliding groove 404 along the second sliding groove 406, when the fixing rod 401 abuts against the first moving disc 410, the fixing rod drives the second moving disc 501 to slide together in the fixing tube 403, and the second spring 502 is contracted, then, the rotating ring 405 is rotated to align the clamping groove 407 with the fixture block 402, the elastic force of the second spring 502 pushes the second moving disc 501 to move upwards, so that the first moving disc 410 and the fixing rod 401 are pushed, the fixture block 402 is clamped in the clamping groove 407, and therefore, the quick mounting of the machine body 103 is achieved, the mounting is more convenient, and the loosening and the moving cannot occur, and the mounting device is more stable and reliable;

when needing to be dismantled, only need press organism 103 for dead lever 401 moves down in fixed pipe 403, makes fixture block 402 withdraw from in draw-in groove 407, then rotates swivel 405, makes second spout 406 and fixture block 402 adjust the back well, upwards stimulates organism 103 and can dismantle it, has realized dismantling the quick of organism 103, dismantles more conveniently

When the machine body 103 vibrates in use, the fixed rod 401 extrudes the first movable disc 410 to enable the first movable disc to slide in the fixed pipe 403 to drive the second movable disc 501 to synchronously slide, so that the second spring 502 deforms to play a role in first buffering, meanwhile, damping oil flows along the through hole 6 to form a damping role to play a role in second buffering, the buffering and vibration reduction effects are better, the damage to the machine body 103 caused by vibration is avoided, the installation and vibration reduction structures are integrated, and the structure is simpler and more compact;

when the inclination angle of the body 103 needs to be adjusted, the second rocking wheel 302 is rotated, the rotation of the second rocking wheel 302 drives the rotation of the worm 301, so as to drive the rotation of the worm wheel 307, the rotation of the worm wheel 307 drives the rotation of the rotating shaft 306, and further the rotation of the mounting box 102 and the body 103 is driven through the rotating plate 308, thereby realizing the free adjustment of the angle of the left and right directions of the body 103, the adjustment is more convenient, the first rocking wheel 310 is rotated, the rotation of the first rocking wheel 310 drives the rotation of the rotating pipe 309, and simultaneously, the fixing ring 701 is driven to synchronously rotate, so that the limiting block 703 slides on the side wall of the limiting groove 702, and simultaneously, the first spring 203 is contracted, the rotation of the rotating pipe 309 drives the sleeve 303 to rotate along the side wall of the worm 301, the rotation of the sleeve 303 drives the rotation of the supporting plate 304, and further drives the mounting frame, the synchronous rotation of the mounting box 102 and the body 103, when the rotation is stopped, the elastic force of the limiting block 703 tightly supports the limiting groove 702 to limit the limiting groove 702 tightly, thereby freely adjusting the angle of the body 103 in the vertical direction, thereby, the inclination angle can be adjusted according to the use requirement, and the convenience of the body 103 can be better, and the practical effect is better, and the practicability is better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (8)

1. An adjustable sensor, including electronic rotatory piece (101), mounting box (102) and organism (103), its characterized in that: the machine body (103) is detachably connected with the mounting box (102) through a mounting mechanism, a U-shaped plate (311) is fixedly connected to the upper side wall of the electric rotating block (101), and an adjusting mechanism for adjusting the inclination angle of the machine body (103) is arranged on the side wall of the U-shaped plate (311);

adjustment mechanism is including rotating tube (309) of connection on U-shaped board (311) lateral wall, and the one end of rotating tube (309) runs through the lateral wall and the first wheel (310) that shakes of fixedly connected with of U-shaped board (311), the other end of rotating tube (309) is inserted and is equipped with worm (301), and the other end of worm (301) runs through the lateral wall and the fixedly connected with second of U-shaped board (311) and shakes wheel (302), worm (301) rotate with the lateral wall of U-shaped board (311), and the lateral wall cover of worm (301) is equipped with sleeve pipe (303) that two symmetries set up, one of them sleeve pipe (303) and the end fixing of rotating tube (309), and support plate (304) that two symmetries of lateral wall fixedly connected with of sleeve pipe (303) set up, the other end fixedly connected with installing frame (304), two relative lateral walls of installing frame (305) are connected with worm wheel (307) through pivot (306) rotation, and worm wheel (307) and worm wheel (301) meshing set up, the rotating plate (308) that two symmetries set up of both ends fixedly connected with of pivot (306), and the other end rotating plate (308) and the lateral wall of fixing box (309) are used for spacing mechanism (309) to the downside of U-shaped board (311).

2. An adjustable sensor as defined in claim 1, wherein: the limiting mechanism comprises a fixing ring (701) fixedly sleeved on the side wall of the rotating pipe (309), a plurality of limiting grooves (702) arranged in an array mode are formed in the side wall of the fixing ring (701), the side wall of the U-shaped plate (311) is connected with a limiting block (703) through a telescopic mechanism, and the limiting block (703) is abutted to the limiting grooves (702).

3. An adjustable sensor as defined in claim 2, wherein: the telescopic mechanism comprises a fixing plate (201) fixedly connected to the side wall of the U-shaped plate (311), two T-shaped guide rods (202) symmetrically arranged are inserted into the side wall of the fixing plate (201), the upper ends of the T-shaped guide rods (202) are fixed to the side wall of the limiting block (703), and first springs (203) are sleeved on the side wall of the T-shaped guide rods (202).

4. An adjustable sensor as defined in claim 1, wherein: the installation mechanism comprises fixing rods (401) fixedly connected to the lower side wall of the machine body (103) and symmetrically arranged, and clamping blocks (402) arranged symmetrically and fixedly connected to the side wall of each fixing rod (401), fixing tubes (403) arranged symmetrically and fixedly connected to the upper side wall of the installation box (102), and the fixing tubes (403) and the fixing rods (401) are in one-to-one correspondence, first sliding grooves (404) arranged symmetrically and arranged in the side wall of each fixing tube (403), rotating rings (405) are connected to the side wall of each fixing tube in a rotating mode, second sliding grooves (406) arranged symmetrically and arranged in the inner side wall of each rotating ring (405) are arranged, the two ends of each second sliding groove (406) penetrate through the end portions of the corresponding rotating rings (405), two clamping grooves (407) arranged symmetrically and fixedly connected to the inner side wall of each fixing tube (403), sliding rods (408) are inserted into the side walls of the corresponding fixing plates (409), the lower ends of the sliding rods (408) are connected with the bottoms of the fixing tubes (403) through resetting mechanisms, and first sliding plates (410) are connected to the upper ends of the sliding rods (408).

5. An adjustable sensor as defined in claim 4, wherein: the resetting mechanism comprises a second moving disc (501) which is connected in the fixed pipe (403) in a sliding mode, the second moving disc (501) is fixed to the lower end of the sliding rod (408), and the second moving disc (501) is fixed to the bottom of the fixed pipe (403) through a second spring (502).

6. An adjustable sensor according to claim 5, wherein: a plurality of through holes (6) are formed in the side wall of the second movable disc (501), and damping oil is filled between the bottom of the fixing pipe (403) and the fixing disc (409).

7. An adjustable sensor as defined in claim 4, wherein: the lateral wall of rotating ring (405) is seted up the recess that a plurality of arrays set up, and the lateral wall of recess is provided with the fillet.

8. An adjustable sensor according to claim 4, wherein: the lateral wall of fixed pipe (403) is seted up the spout that the annular set up, sliding connection has the slider in the spout, and the slider is fixed with the inside wall of rotating ring (405).

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