CN218378727U - Laser level meter fast leveling structure - Google Patents

Abstract

The utility model provides a laser level appearance is anping structure fast. The quick anping structure of laser level appearance includes: the bottom end of the pendulum body extends into the accommodating groove, a plurality of telescopic connecting pieces are movably connected to the inner side wall of the accommodating groove, and one ends of the plurality of telescopic connecting pieces, which are close to the pendulum body, are movably connected with the bottom of the pendulum body; set up smooth chamber in the lateral wall of base, fixedly connected with connecting seat on the bottom inside wall of holding tank, the cavity that is linked together with smooth intracavity portion is seted up to the inside of connecting seat, a plurality of connecting pipes of fixedly connected with on the lateral wall of connecting seat, the end difference fixed connection of a plurality of connecting pipes is on a plurality of expansion joint's lateral wall, the utility model provides a quick ann's level structure of laser level appearance has the swing that makes the pendulum body and can tend to steady function fast. Meanwhile, the situation that the pendulum body swings freely and is difficult to stabilize due to factors such as vibration can be avoided.

Description

Quick leveling structure of laser level meter

Technical Field

The utility model relates to a laser level appearance ann levelly and smoothly technical field especially relates to laser level appearance structure of leveling fast.

Background

In civil and architectural engineering, laser level gauges are commonly used for measuring datum lines. The laser level is a device capable of providing automatic leveling full-space three-dimensional laser lines, and its working principle is that when the instrument is inclined by a small angle in the working range of the level, the pendulum body in the instrument is equipped with mutually perpendicular laser lines, and under the action of gravity and magnetic field damping force, the laser level can be always kept horizontal, vertical and mutually perpendicular.

And to the laser level appearance through gravity peaceful, in the use, the pendulum body is from the swing to peaceful required time of self-propelled relatively longer, and the laser line can't fast stabilization get off, and the pendulum body is easily influenced by external vibration and produces and rock simultaneously, and traditional laser level appearance can't be peaceful fast to influence machine precision.

Therefore, there is a need to provide a fast leveling structure for laser level to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a laser level appearance is ann flat structure fast has solved traditional laser level appearance in the pendulum body from the swing to ann flat required time by oneself relatively longer, the pendulum body easily receives external vibration influence and produces the problem of rocking simultaneously.

In order to solve the technical problem, the utility model provides a laser level appearance is anping structure fast, include: the pendulum comprises a base, a pendulum body arranged above the base and an accommodating groove formed in the side wall of the top end of the base, wherein the bottom end of the pendulum body extends into the accommodating groove;

the sliding cavity is formed in the side wall of the base, the connecting seat is fixedly connected to the inner side wall of the bottom end of the accommodating groove, a cavity communicated with the inside of the sliding cavity is formed in the connecting seat, a plurality of connecting pipes are fixedly connected to the outer side wall of the connecting seat, the tail ends of the connecting pipes are fixedly connected to the outer side walls of the telescopic connectors respectively, a valve block is slidably connected to the inner side wall of the sliding cavity, a through hole is formed in the side wall of the valve block in a penetrating mode from top to bottom, and a lower air vent communicated with the outside of the base is formed in the inner side wall of the bottom end of the sliding cavity in a penetrating mode just opposite to the position of the through hole.

Preferably, the telescopic connecting piece comprises a telescopic pipe movably connected to the inner side wall of the accommodating groove, a movable plug is slidably connected to the inner side wall of the telescopic pipe, a telescopic rod is fixedly connected to one side, away from the first sphere, of the movable plug, and the tail end of the telescopic rod is movably connected to the side wall of the bottom of the swinging body.

Preferably, the telescopic pipe is far away from a first sphere of one end fixedly connected with of telescopic link, the cover is equipped with a first ball sleeve on the lateral wall of the first sphere, first ball sleeve fixed connection is on the inside wall of holding tank, first sphere and the inside wall swing joint of first ball sleeve.

Preferably, one end of the telescopic rod, which is far away from the telescopic pipe, is fixedly connected with a second ball body, a second ball sleeve is sleeved on the outer side wall of the second ball body, the second ball sleeve is fixedly connected to the bottom side wall of the pendulum body, and the second ball body is movably connected with the inner side wall of the second ball sleeve.

Preferably, one end of each connecting pipe, which is far away from the connecting base, is fixedly connected to the outer side wall of the corresponding telescopic pipe, the interior of each telescopic pipe is communicated with the cavity in the connecting base through the connecting pipe, and the connecting pipe is located between the first ball body and the movable plug on the side wall of each telescopic pipe.

Preferably, the lateral wall of base is gone up to run through and is seted up the straight hole that is linked together with smooth intracavity portion, threaded connection has the screw rod on the inside wall of straight hole, the one end that the screw rod is close to the valve block is rotated and is connected on the lateral wall of valve block, the one end that the valve block was kept away from to the screw rod extends to the outside of base.

Preferably, one end of the cavity close to the sliding cavity is opposite to the through hole.

Compared with the prior art, the utility model provides a laser level appearance is anping structure fast has following beneficial effect:

the utility model provides a laser level appearance is ann flat structure fast uses through the cooperation between telescopic connection spare, connecting pipe, connecting seat, valve piece, through-hole and the lower air vent, at the pendulum flat in-process of pendulum body, through-hole on the control valve piece lateral wall and the coincidence area between the air vent down, change the volume of a plurality of flexible intraduct portions business turn over gas. Under the action of gas resistance in the telescopic pipe, the swinging of the swinging body can quickly tend to be stable. Meanwhile, when the device is shocked by vibration, the pendulum body can keep a relatively stable state, and the situation that the pendulum body freely swings and is difficult to stabilize due to factors such as vibration is avoided.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a fast leveling structure of a laser level provided by the present invention;

FIG. 2 is a schematic bottom structure view of the fast leveling structure of the laser level provided by the present invention;

FIG. 3 is a cross-sectional view of the laser level quick leveling structure provided by the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 of the fast leveling structure of the laser level provided by the present invention;

fig. 5 is an enlarged schematic view of the part B in fig. 3 of the rapid leveling structure of the laser level provided by the present invention.

Reference numbers in the figures: 1. a base; 2. accommodating a tank; 3. a pendulum body; 4. a telescopic connecting piece; 5. a first ball sleeve; 6. a first sphere; 7. a telescopic pipe; 8. a movable plug; 9. a telescopic rod; 10. a second sphere; 11. a second ball sleeve; 12. a connecting seat; 13. a connecting pipe; 14. a slide chamber; 15. a valve block; 16. a through hole; 17. a lower vent; 18. a screw; 19. straight holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a fast leveling structure of a laser level according to the present invention; FIG. 2 is a schematic bottom structure view of the fast leveling structure of the laser level provided by the present invention; FIG. 3 is a cross-sectional view of the laser level quick leveling structure provided by the present invention; fig. 4 is an enlarged schematic view of a part a in fig. 3 of the rapid leveling structure of the laser level provided by the present invention; fig. 5 is an enlarged schematic view of the part B in fig. 3 of the fast leveling structure of the laser level provided by the present invention. The quick anping structure of laser level appearance includes: the swing structure comprises a base 1, a swing body 3 arranged above the base 1, and an accommodating groove 2 formed in the side wall of the top end of the base 1, wherein the bottom end of the swing body 3 extends into the accommodating groove 2, a plurality of telescopic connecting pieces 4 are movably connected to the inner side wall of the accommodating groove 2, one ends, close to the swing body 3, of the telescopic connecting pieces 4 are movably connected with the bottom of the swing body 3, the telescopic connecting pieces 4 comprise telescopic pipes 7 movably connected to the inner side wall of the accommodating groove 2, movable plugs 8 are slidably connected to the inner side wall of the telescopic pipes 7, the movable plugs 8 are closely attached to the inner wall of the telescopic pipes 7, a telescopic rod 9 is fixedly connected to one side, far away from the first ball 6, of each telescopic rod 9, the tail end, far away from the telescopic rods 9, of each telescopic pipe 7, a first ball sleeve 6 is fixedly connected to one end, far away from the telescopic pipes 7, a first ball sleeve 5 is sleeved on the outer side wall of the first ball sleeve 6, the first ball sleeve 5 is fixedly connected to the inner side wall of the first ball sleeve 5, one end, a second ball sleeve 10 is fixedly connected to the outer side wall of the second ball sleeve 11, and the inner side wall of the second ball sleeve 11 is fixedly connected to the side wall of the second ball sleeve 3;

a sliding cavity 14 is formed in the side wall of the base 1, a connecting seat 12 is fixedly connected to the inner side wall of the bottom end of the accommodating groove 2, a cavity communicated with the inside of the sliding cavity 14 is formed in the inner portion of the connecting seat 12 in a penetrating manner, the cavity is composed of a plurality of through cavities, a plurality of connecting pipes 13 are fixedly connected to the outer side wall of the connecting seat 12, the insides of the plurality of connecting pipes 13 are communicated with the insides of the cavities, namely, each through cavity is communicated with the inside of the corresponding connecting pipe 13, the tail ends of the plurality of connecting pipes 13 are fixedly connected to the outer side walls of the plurality of telescopic connecting pieces 4 respectively, one ends of the plurality of connecting pipes 13 far away from the connecting seat 12 are fixedly connected to the outer side wall of the corresponding telescopic pipe 7, the insides of the plurality of the connecting pipes 13 are communicated with the inside of the corresponding telescopic pipe 7, the inside of the telescopic pipe 7 is communicated with the corresponding through cavity inside the connecting seat 12 through the connecting pipe 13, the position of the connecting pipe 13 on the side wall of the telescopic pipe 7 is positioned between the first ball body 6 and the movable plug 8, the inner side wall of the sliding cavity 14 is connected with the valve block 15 in a sliding manner, the valve block 15 is attached to the inner wall of the sliding cavity 14, relative sealing performance is guaranteed, the through hole 16 is formed in the side wall of the valve block 15 in a penetrating manner from top to bottom, the lower vent hole 17 communicated with the outside of the base 1 is formed in the position, right opposite to the through hole 16, on the inner side wall of the bottom end of the sliding cavity 14, one end, close to the sliding cavity 14, of the cavity is opposite to the through hole 16, the through hole 16 and the aperture of the lower vent hole 17 are larger than the sum of the total aperture of the through cavities, and one ends, far away from the connecting pipe 13, of the through cavities are all opposite to the through hole 16.

Run through on the lateral wall of base 1 and set up the straight hole 19 that is linked together with smooth chamber 14 inside, threaded connection has screw rod 18 on the inside wall of straight hole 19, screw rod 18 is close to the one end rotation of valve block 15 and connects on the lateral wall of valve block 15, the one end that valve block 15 was kept away from to screw rod 18 extends to the outside of base 1, smooth chamber 14, valve block 15 is the rectangle form setting, when rotating screw rod 18, through smooth chamber 14, the shape restriction of valve block 15, valve block 15 can't rotate along with screw rod 18 is synchronous, and then can make valve block 15 slide from side to side in smooth chamber 14.

The utility model provides a laser level appearance ann's flat structure fast's theory of operation as follows:

when the device is used, the top of the swing body 3 is used as a movable connection point, when the device is integrally inclined, the bottom of the swing body 3 can swing in the accommodating groove 2 under the action of gravity to keep a vertical state, the lower vent hole 17, the through hole 16 and the through cavities are communicated with each other in the process, external air can be communicated with the interiors of the telescopic pipes 7 through the through cavities and the connecting pipes 13 in the connecting seat 12, when the bottom of the swing body 3 swings, the first sphere 6 can rotate in the first sphere sleeve 5 and the second sphere 10 through the movable fit of the first sphere sleeve 5 and the first sphere 6 and the movable fit of the second sphere sleeve 11 and the second sphere 10, the second sphere 10 can slide in the second sphere sleeve 11, the telescopic rods 9 in the telescopic connectors 4 can stretch in the corresponding telescopic pipes 7 (the movable plugs 8 connected with the telescopic rods 9 slide in the corresponding telescopic pipes 7), gas in the telescopic pipes 7 can be directly exchanged with external air through the connection of the connecting pipes 13, the movable plugs 8 can normally slide in the corresponding telescopic pipes 7 and cannot be influenced by gas pressure, and the swing body 3 can be further.

In addition, in the process of flatting the pendulum body 3, the screw rod 18 can be rotated to drive the valve block 15 to slide on the inner side wall of the sliding cavity 14, the overlapping area of the through hole 16 and the lower vent hole 17 on the side wall of the valve block 15 can be adjusted, when the overlapping area of the through hole 16 and the lower vent hole 17 is smaller, the ventilation quantity of the lower vent hole 17 is limited, the lower vent hole 17 cannot rapidly supply and discharge air, meanwhile, the valve block 15 gradually blocks each through cavity, the air supply and discharge quantity of each through cavity is reduced until the through cavity is completely closed, the telescopic rod 9 stretches and retracts in the telescopic tube 7, the inside of the telescopic tube 7 cannot be rapidly charged and discharged, a certain air resistance exists in the sliding of the movable plug 8, the stretching speed of the telescopic rod 9 in the telescopic tube 7 becomes slow, the swing amplitude of the pendulum body 3 can be reduced through the connection between the telescopic rod 9 and the pendulum body 3, and the pendulum body 3 can be effectively stabilized.

When pendulum body 3 stabilized down, when making through-hole 16 thoroughly stagger with lower air vent 17, valve block 15 each leads to the chamber and thoroughly blocks up, and then make flexible pipe 7 inside unable through connecting pipe 13 and lead to the chamber and come to carry out gas exchange with the external world, movable stopper 8 if when continuing to slide on flexible pipe 7's inside wall, no matter movable stopper 8 keeps away from first spheroid 6 and slides, still be close to first spheroid 6 and slide, can receive the gaseous resistance effect of relatively great, make movable stopper 8 be difficult to the free activity, and then even the device receives vibrations or strikes, pendulum body 3 also can keep relatively steady state, realize pendulum body 3 and calm fast.

Compared with the prior art, the utility model provides a laser level appearance is anping structure fast has following beneficial effect: through the cooperation use between flexible connecting piece 4, connecting pipe 13, connecting seat 12, valve piece 15, through-hole 16 and the lower air vent 17, at the pendulum flat in-process of pendulum body 3, through the coincidence area between through-hole 16 on the control valve piece 15 lateral wall and the lower air vent 17, change the inside volume of giving vent to anger of a plurality of flexible pipes 7. Under the action of the gas resistance in the telescopic pipe 7, the swing of the swing body 3 can quickly approach to be stable. Meanwhile, when the device is shocked, the pendulum body 3 can keep a relatively stable state, and the situation that the pendulum body 3 freely swings and is difficult to stabilize due to factors such as vibration is avoided.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims (7)

1. Laser level appearance ann's tie structure fast, its characterized in that includes: the swinging device comprises a base (1), a swinging body (3) arranged above the base (1) and an accommodating groove (2) formed in the side wall of the top end of the base (1), wherein the bottom end of the swinging body (3) extends into the accommodating groove (2), a plurality of telescopic connecting pieces (4) are movably connected to the inner side wall of the accommodating groove (2), and one ends, close to the swinging body (3), of the plurality of telescopic connecting pieces (4) are movably connected with the bottom of the swinging body (3);

seted up smooth chamber (14) in the lateral wall of base (1), fixedly connected with connecting seat (12) on the bottom inside wall of holding tank (2), the inside of connecting seat (12) is seted up with the inside cavity that is linked together of smooth chamber (14), a plurality of connecting pipes (13) of fixedly connected with on the lateral wall of connecting seat (12), it is a plurality of the end difference fixed connection of connecting pipe (13) is on the lateral wall of a plurality of flexible connecting piece (4), sliding connection has valve block (15) on the inside wall of smooth chamber (14), top-down runs through on the lateral wall of valve block (15) has seted up through-hole (16), just run through lower air vent (17) of seting up being linked together with the outside of base (1) to the position of through-hole (16) on the bottom inside wall of smooth chamber (14).

2. The laser level quick leveling structure according to claim 1, wherein the telescopic connecting piece (4) comprises a telescopic pipe (7) movably connected to the inner side wall of the accommodating groove (2), a movable plug (8) is slidably connected to the inner side wall of the telescopic pipe (7), a telescopic rod (9) is fixedly connected to one side of the movable plug (8) far away from the first sphere (6), and the tail end of the telescopic rod (9) is movably connected to the side wall of the bottom of the pendulum body (3).

3. The laser level quick leveling structure according to claim 2, wherein one end of the telescopic pipe (7) far away from the telescopic rod (9) is fixedly connected with a first ball body (6), a first ball sleeve (5) is sleeved on the outer side wall of the first ball body (6), the first ball sleeve (5) is fixedly connected on the inner side wall of the accommodating groove (2), and the first ball body (6) is movably connected with the inner side wall of the first ball sleeve (5).

4. The laser level quick leveling structure according to claim 2, wherein one end of the telescopic rod (9) far away from the telescopic pipe (7) is fixedly connected with a second ball body (10), a second ball sleeve (11) is sleeved on the outer side wall of the second ball body (10), the second ball sleeve (11) is fixedly connected to the bottom side wall of the pendulum body (3), and the second ball body (10) is movably connected with the inner side wall of the second ball sleeve (11).

5. The laser level rapid leveling structure according to claim 3, wherein one end of each of the plurality of connecting pipes (13) far away from the connecting base (12) is fixedly connected to the outer side wall of the corresponding telescopic pipe (7), the inside of the telescopic pipe (7) is communicated with the cavity inside the connecting base (12) through the connecting pipe (13), and the position of the connecting pipe (13) on the side wall of the telescopic pipe (7) is located between the first sphere (6) and the movable plug (8).

6. The laser level instrument rapid leveling structure according to claim 1, wherein a straight hole (19) communicated with the inside of the sliding cavity (14) penetrates through the side wall of the base (1), a screw rod (18) is in threaded connection with the inner side wall of the straight hole (19), one end, close to the valve block (15), of the screw rod (18) is rotatably connected to the side wall of the valve block (15), and one end, far away from the valve block (15), of the screw rod (18) extends to the outside of the base (1).

7. The laser level fast leveling structure according to claim 1, wherein the cavity is opposite to the through hole (16) near one end of the sliding cavity (14).

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