CN201069360Y

CN201069360Y - Laser horizontal instrument with the self absorption fixing device

Info

Publication number: CN201069360Y
Application number: CNU2007201123108U
Authority: CN
Inventors: 谢波; 张钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-23
Filing date: 2007-07-23
Publication date: 2008-06-04
Anticipated expiration: 2017-07-23

Abstract

The utility model provides a laser level device used in the fields of building construction and interior decoration, more particularly a laser level device which can be directly fixed on the reference plane of various materials, rotate 360 degrees and is integrated with an adsorption-fixing device. The device comprises a laser diode and a lens, and is characterized in that the laser level device is connected with the adsorption-fixing device via a supporter. The adsorption-fixing device comprises a shell, a mini-motor driven by a battery and a mini-air pump, and a sealant adhered at the bottom outer wall of the shell and adapted to combine reference plane to form a sealed space during the application, a conduit communicated with the sealed space and provided on the air suction pipe of the mini-air pump, and an exhaust switch provided on the air suction pipe of the mini-air pump and adapted to damage the sealed space. The housing of the supporter is fixedly connected with the housing of the laser level device and is rotatably connected with the housing of the adsorption-fixing device. Therefore, the utility model solves the problems that the prior art employs various fixing members matching for the reference plane, fails to rotate on the reference plane, and can damage the reference plane.

Description

Carry the laser leveler of absorption fixation device

Technical field

The utility model relates to a kind ofly can be used as level or vertical reference in fields such as building operation, interior decoration, as the laser leveler of horizontal or vertical layout of benchmark, metope jewelry or the suspension member of the vertical benchmark of body of wall, ground level etc.; Particularly a kind ofly it can be fixed on the reference planes of benchmark to be measured easily and reliably in use, and the laser leveler that carries absorption fixation device that can also on these reference planes, rotate.

Background technology

The laser leveler that developed recently gets up, it contains one and has the shell of light hole, the laser diode of installing in the enclosure that can produce laser beam and can make laser beam convert the lens of light beam, the button of energy switch laser diode to, and can make it be in the adjustable pipe of level or upright position on reference planes.It and traditional level meter are compared as beam level instrument, the line of ink marker, lime setting-out, torpedo level meter etc., are widely used because of having characteristics such as simple to operate, quick; But it also has following shortcoming: 1) when using existing laser leveler, it will be fixed on the reference planes earlier, just must select a kind of fixture that is complementary with materials reference planes for this reason for use; For example reference planes are common metope or wood materials face, then with the nails of the different sizes part that fixes; As reference planes is ceramic tile and glass, then with the sucker part that fixes; As reference planes are ferrous materials, then must use the fixture of magnet class.Though above-mentioned different fixture can solve laser leveler fixing problem on the reference planes of various materials since the kind of accessory often, not general mutually again, so make troubles to use; For this reason, existing laser leveler all should be equipped with a cover can be used for the fixture of different reference planes, thus very loaded down with trivial details, spend quite a few; When 2) using above-mentioned fixture, all can the moving or rotating on reference planes of limit laser level meter, therefore use trouble, also be an impediment to the accuracy of benchmark.

Summary of the invention

The utility model is to overcome existing problem in the above-mentioned prior art, provide a kind of and need not be equipped with some various fixtures relevant in addition with reference planes, and can directly be fixed on the various reference planes and the laser leveler that carries absorption fixation device that can also on reference planes, rotate, and make it have simple and reasonable, easy to operate accurately and characteristics such as manufacturing cost is lower.

The utility model carries the laser leveler of absorption fixation device, it contain one have the shell of light hole, install in the enclosure can produce laser beam and convert to light beam laser diode and lens, be connected the button on the switching circuit plate of laser diode, and can be on reference planes its laser leveler of level or vertical adjustable pipe whether of verification, it is characterized in that: laser leveler connects an absorption fixation device by support; Wherein absorption fixation device comprise a housing, be contained in the micromachine that drives by battery in the housing, by little shape air pump of this driven by motor, a bonding circle can in use form the O-ring seal of a confined space on the end outer wall of housing with reference planes, and has the air discharge cook that has the vacuum tightness that can destroy confined space on a conduit that can be communicated with confined space, the housing on the air intake duct of micro air pump; One end of support be provided with symmetrical two groups can with outer lug on the laser leveler shell with chimeric fixing inner groovy, end is provided with the flange that an energy and the housing of absorption fixation device are the rotating chimeric interior band round tube hole that is connected in addition, and the end face of flange be provided with one group along circumferentially distribute to increase the flexible radially line of rabbet joint of round tube hole when chimeric the connection.

Above-mentioned little shape air pump comprise band air intake duct and an escape pipe the pump housing, be installed on the pump housing and pump shaft micromachine output shaft coaxial line, be contained in eccentric wheel on the pump shaft, be installed in bearing on the eccentric wheel hub, be installed in cranking arm on the bearing outer ring, be fixed on elastic seal ring on cranking arm by loam cake, and an energy that between elastic seal ring and pump case, forms with the motion of cranking arm change its volume size the space, be arranged on can when air-breathing, back down air intake duct, when giving vent to anger, back down the spring-latch of escape pipe on the pump housing.

The utility model carries the laser leveler of absorption fixation device, be provided with the digital indicator of energy laser leveler directly perceived between its support and the absorption fixation device around the angular dimension of absorption fixation device rotation, this digital indicator comprises the scale mark of 0～180 ° of half-turn on the flange end face that is arranged on support, and is symmetricly set on two indicateing arms on the housing sidewall of absorption fixation device.

The beneficial effects of the utility model: 1) the utility model by support with laser leveler and the affixed one of absorption fixation device, make laser leveler directly be fixed on various reference planes by any fixture, must dispose and carry the various relevant troubles that fixture brought so thoroughly solved existing laser leveler, and this fixed form is without detriment to reference planes; 2) support and laser leveler with fixedly connected, with absorption fixation device with rotating chimeric the connection, thereby when realizing that laser leveler can be fixed on the various reference planes quickly, allow laser leveler on reference planes, to rotate again around absorption fixation device, and so the angle of its rotation directly perceived also is handled easily; 3) compare with existing laser leveler, the absorption fixation device that increases in the utility model, its critical piece such as micromachine and micro air pump all can conveniently be buied from market, and its price than existing laser leveler must configuration the price of numerous fixtures low, so help the retrofit that has laser leveler now and apply.

Description of drawings

Fig. 1～Fig. 3 is respectively front view, left view, the vertical view that the utility model carries the laser leveler of absorption fixation device;

Fig. 4 is the main cut-open view of the utility model laser leveler of carrying absorption fixation device;

Fig. 5 and Fig. 6 are respectively A-A cut-open view, the B-B cut-open views among Fig. 3;

Fig. 7 is the C-C cut-open view among Fig. 1;

Fig. 8 be support with laser leveler the stereographic map during with chimeric the connection;

Fig. 9 and Figure 10 are little shape air pump 4 in the absorption fixation device 2 and the structural drawing of micromachine 2b; Wherein Fig. 9 is a stereographic map, and Figure 10 is the front view when little shape air pump 4 is analysed and observe;

Figure 11 is the D-D cut-open view among Figure 10;

Figure 12, Figure 13 are respectively E-E cut-open view and the F-F cut-open view of little shape air pump 4 in Fig. 9.

Label declaration among the figure: 1-laser leveler; The 1a-shell; 1a '-light hole; 1a "-outer lug; The 1b-button; 1c-switching circuit plate; The 1d-adjustable pipe; 1e-laser diode and lens; The 2-absorption fixation device; The 2a-housing; The 2b-micromachine; The 2c-No.5 cell; The 2d-O-ring seal; The 3-support; The 3a-round tube hole; The 3b-flange; The end face of 3b '-flange; 3c-is the line of rabbet joint radially; The 3d-inner groovy; The little shape air pump of 4-; The 4a-air intake duct; The 4b-escape pipe; The 4c-loam cake; The 4d-pump housing; The 4e-pump shaft; The 4f-eccentric wheel; The 4g-wheel hub; The 4h-bearing; 4i-cranks arm; The 4j-elastic seal ring; 4k-can change the space of its volume with the motion of cranking arm; The 41-spring-latch; Suction hole on 41 '-spring-latch; 4l "-venthole on the spring-latch; The 4m-air discharge cook; The 5-conduit; The concavo-convex button of 6-; The 7-reference planes; The 8-seal cavity; The 9a-indicateing arm; The 9b-scale mark.

Embodiment

Embodiment 1, present embodiment carry the structure of the laser leveler of absorption fixation device and can see from Fig. 1～Fig. 3, it comprises laser leveler 1, can be absorbed and fixed at absorption fixation device 2 on the reference planes 7 and one is used for laser leveler 1 and absorption fixation device 2 are linked into an integrated entity, and can also to allow laser leveler 1 be the support 3 that the center rotates in 360 ° angular range with absorption fixation device 2.

The structure of the laser leveler 1 in the present embodiment also can be seen from Fig. 4 and Fig. 7, it and existing laser leveler are similar, promptly contain shell 1a, the laser diode of installing in the enclosure that can produce laser beam of a band light hole 1a ' and can make laser beam convert to light beam lens 1e, be connected on the switching circuit plate 1c of laser diode can the switch laser diode button 1b, and can the verification laser leveler on reference planes level or deny vertical adjustable pipe 1d whether.The power supply of laser leveler comes from 3 the 1.5V button cells (being represented among the figure) in the battery case in the shell.As push the button 1b that is connected on the switching circuit plate 1c, then laser diode gives off laser beam, scioptics become light beam again, and from outwards emission of light hole 1a ', at reference planes formation first line; Move on reference planes as laser leveler, or be that the center rotates in 360 ° scope with absorption fixation device 2, then can on reference planes, form second line, the three-way ...

The structure of absorption fixation device 2 also can be seen from Fig. 4～Fig. 7, it contains housing 2a, be contained in the housing and with two joint No.5 cell 2c be the micromachine 2b of power supply, by little shape air pump 4 of minitype motor driving, and the O-ring seal 2d that is bonded in formation confined space 8 between the reference planes 7 during the circle on the outer wall can make shell bottom wall and use at the bottom of the housing, and between the air intake duct 4a of micro air pump and confined space 8, be connected the air discharge cook that also has the vacuum tightness that to destroy confined space on conduit 5, the housing; With convenient the present embodiment laser leveler is taken off from reference planes.In the present embodiment the micromachine that adopts and micro air pump all be commercially available.

The structure of support 3 can be seen from Fig. 8, its end is provided with symmetrical two groups can with laser leveler 1 with the chimeric inner groovy 3d that is fixed as one, end is provided with the flange 3b that an energy and the housing 2a of absorption fixation device are the interior band round tube hole 3a that is rotatably connected in addition, and the end face 3b ' of flange is provided with one group along the radially line of rabbet joint 3c that circumferentially distributes.

The syndeton of support and laser leveler 1 can be seen from Fig. 7 and Fig. 8, it comprise be symmetrically arranged two groups of inner groovy 3d on the support 3, be arranged on laser leveler shell 1a both sides can with the outer lug 1a of the chimeric one of inner groovy 3d ", and at two energy of support 3 and shell 1a both sides by the link closely concavo-convex button 6 of one of the faint elasticity that support and shell had.

The above-mentioned support and the syndeton of laser leveler, at this moment the structure that can also adopt screw to connect is respectively equipped with the flange of being with through hole on the shell of support and laser leveler, fastening with screw by both through holes then.Though this structure that connects is also firm, but it is installed and is not so good as present embodiment conveniently, because the support of present embodiment and laser leveler are when mounted, as long as the shell 1a of laser leveler is pushed support by direction shown in the arrow among Fig. 8, the concavo-convex button 6 button knot one that are located on support and the shell until branch get final product, and the shell 1a of support and laser leveler is the plastics one-shot forming, and therefore the structure that should connect is not only convenient installs, and make simple, cost is low.

The syndeton of support and absorption fixation device 2 can be seen from Fig. 4, Fig. 5 and Fig. 7, the circular groove that has a circle indent on the hull outside wall of absorption fixation device, when the housing 2a of absorption fixation device inserts among the round tube hole 3a of support 3, because of the radially line of rabbet joint 3c on the flange end face 3b ' has faint elasticity, and flange 3b is entrenched in the concave shaped circular groove of housing easily, make between absorption fixation device 2 and the support 3 to be rotating chimeric the connection.This connects, and the laser leveler of present embodiment can not only be fixed on the reference planes easily and reliably, but also can do 360 ° rotation round absorption fixation device on reference planes 7, with easy for people to use.

When using present embodiment to carry the laser leveler of absorption fixation device, by absorption fixation device 2 it is fixed on the reference planes earlier; Then according to the needs of reference measurement, with the axis of laser leveler around round tube hole 3a, that is the housing center of absorption fixation device rotates, and rests on the benchmark to be measured desired position; After this can push the button 1b of laser leveler 1, penetrate a light beam, form first line in reference planes from light hole 1a '; As mobile absorption fixation device or rotate laser leveler, then can on reference planes, form second line, the three-way ...Whole mensuration process is convenient quick again.

Embodiment 2, present embodiment carries structure and the embodiment 1 of laser leveler of absorption fixation device, and different is: little shape air pump 4 is a kind of miniature diaphragm pumps, its structure can be seen from Fig. 9～Figure 11, it comprises the pump housing 4d of a band air intake duct 4a and escape pipe 4b, be installed on the pump housing and pump shaft 4e micromachine output shaft coaxial line, be contained in the eccentric wheel 4f on the pump shaft, be installed in the bearing 4h on the eccentric wheel hub 4g, be installed in the 4i that cranks arm on the bearing outer ring, be cemented in elastic seal ring 4j on cranking arm by loam cake 4c, and an energy that forms changes the space 4k of its volume size with the motion of cranking arm between elastic seal ring and pump case, be arranged on can when air-breathing, back down air intake duct 4a and can when giving vent to anger, back down the spring-latch 41 of escape pipe 4b on the pump housing 4d.The course of work of little shape air pump 4 can be seen from Fig. 4 and Figure 10～Figure 11, as open the switch of micromachine 2b, then its output shaft is by eccentric wheel 4f, bearing 4h drives the 4i that cranks arm and moves up and down, the space 4k that forms between elastic seal ring 4j on cranking arm and the pump case promptly constantly changes its volume with the motion of cranking arm: when moving downward when cranking arm, the volume of space 4k increases, at this moment the outside air confined space 8 that can surround by O-ring seal 2d between outer wall and the reference planes at the bottom of the housing by conduit 5 through conduit 5, air intake duct 4a enters space 4k, and therefore this confined space is pumped into vacuum; Otherwise when moving upward when cranking arm, the volume of space 4k reduces, air discharges atmosphere through escape pipe 4b in it.Running so repeatedly, the negative pressure that confined space 8 can be evacuated, thus absorption fixation device 2 is fixed on the reference planes together with the laser leveler 1 of one affixed with it.When little shape air pump was worked, the keying of its air intake duct 4a and escape pipe 4b was all finished by spring-latch 4l; Can see the breathing process of little shape air pump 4 from Figure 12: move downward at the 4i that cranks arm, space 4k increases, at this moment the air that enters the confined space 8 of air intake duct 4a from conduit 5 can be gone up top elasticity tongue 4l and enter space 4k by the suction hole on it 41 '; Can see the process of giving vent to anger of little shape air pump 4 from Figure 13: at this moment cranking arm, 4i moves upward, space 4k dwindles, and causes its inner air pressure and constantly increases, and descend compression elasticity tongue 4l, the vent port 4l from the elasticity tongue 4l immediately " the discharging atmosphere.

When laser leveler is finished using, can push the air discharge cook 4m that has on the housing 2a, with the vacuum tightness of destroying confined space 8, on reference planes, take off the present embodiment laser leveler easily.

Claims

1. laser leveler that carries absorption fixation device, it contain one have the shell (1a) of light hole (1a '), install in the enclosure can produce laser beam and convert to light beam laser diode and lens (1e), be connected the button (1b) on the switching circuit plate (1c) of laser diode, and can be on reference planes its laser leveler (1) of level or vertical adjustable pipe (1d) whether of verification, it is characterized in that: laser leveler (1) connects an absorption fixation device (2) by support (3); Wherein absorption fixation device comprise a housing (2a), be contained in the micromachine (2b) that drives by battery (2c) in the housing, by little shape air pump (4) of this driven by motor, a bonding circle can be in use forms the O-ring seal (2d) of confined spaces (8) with reference planes (7) on the end outer wall of housing, and has the air discharge cook (4m) that has the vacuum tightness that can destroy confined space on a conduit (5) that can be communicated with confined space (8), the housing (2a) on the air intake duct (4a) of micro air pump (4); One end of support (3) be provided with symmetrical two groups can with outer lug on the laser leveler shell (1a) (1a ") with chimeric fixing inner groovy (3d), end is provided with the flange (3b) that an energy and the housing (2a) of absorption fixation device are the rotating chimeric interior band round tube hole (3a) that is connected in addition, and the end face of flange (3b ') be provided with one group along circumferentially distribute to increase the flexible radially line of rabbet joint (3c) of round tube hole when chimeric the connection.

2. according to the said laser leveler that carries absorption fixation device of claim 1, it is characterized in that: said micro air pump (4) comprises the pump housing (4d) of a band air intake duct (4a) and escape pipe (4b), be installed on the pump housing and pump shaft micromachine output shaft coaxial line (4e), be contained in the eccentric wheel (4f) on the pump shaft, be installed in the bearing (4h) on the eccentric wheel hub (4g), be installed in cranking arm on the bearing outer ring (4i), be cemented in elastic seal ring (4j) on cranking arm by loam cake (4c), and an energy that forms changes the space (4k) of its volume size with the motion of cranking arm between elastic seal ring and pump case, be arranged on can when air-breathing, back down air intake duct (4a) and can when giving vent to anger, back down the spring-latch (4l) of escape pipe (4b) on the pump housing (4d).

3. according to claim 1 or the 2 said laser levelers that carry absorption fixation device, it is characterized in that: be provided with the digital indicator of energy laser leveler directly perceived between said support (3) and the absorption fixation device (2) around the angular dimension of absorption fixation device rotation, this digital indicator comprises the scale mark (9b) of 0～180 ° of the half-turn that is arranged on the bracket flange end face (3b '), and is symmetricly set on two indicateing arms (9a) on housing (2a) sidewall of absorption fixation device.