CN216348562U

CN216348562U - Cross laser level meter

Info

Publication number: CN216348562U
Application number: CN202122890196.4U
Authority: CN
Inventors: 徐敏
Original assignee: Zhejiang Shijing Tools Co ltd
Current assignee: Zhejiang Shijing Tools Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-19
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a cross laser level meter, which consists of a machine shell and a machine core, wherein the machine shell is provided with plane glass and is divided into an upper machine shell and a lower machine shell, the machine core is arranged between the upper machine shell and the lower machine shell, the top of the machine core is provided with an outer ring, a pendulum body is arranged below the machine core, the pendulum body is connected with the outer ring through a connecting mechanism capable of vertically swinging in two directions, the planes of the two directions are vertical, the pendulum body is connected with a cross laser head, and laser beams of the cross laser head are emitted from the plane glass. The utility model has simple assembly process, easy correction and high production efficiency; the assembly parts are reduced, so that the integral stability is good, the internal fit of the host is tight, the precision is high, the qualification rate is improved, the size is reduced, and the miniaturization and easy carrying are realized.

Description

Cross laser level meter

Technical Field

The utility model belongs to the field of auxiliary instruments for building decoration, and particularly relates to a cross laser level meter.

Background

When building decoration construction, doors, windows or equipment are installed, a great deal of time and energy are needed for leveling, lofting and measuring. The laser level meter brings convenience to leveling, lofting, measurement and the like. The laser level meter uses a semiconductor laser as a light source, and a high-brightness laser line is formed on a target wall surface through beam expansion.

The main body of the existing laser level comprises: the pendulum body is provided with an assembly hole at the upper end, the outer ring is movably connected with the inner ring through a short shaft, the upper end of the pendulum body is positioned in the hole of the inner ring and is movably connected with the inner ring through a long shaft, the short shaft is vertically intersected with the axis of the long shaft and respectively passes through the diameter lines of the outer ring and the inner ring, the short shaft bearing is positioned in the outer ring, the short shaft bearing and the short shaft sleeve are tightly pressed on the outer circumference of the inner ring through a short shaft pressing ring and are connected with the outer ring through threads, a long shaft sleeve is arranged on the long shaft, the long shaft bearing is positioned in the inner ring, long shaft pressing rings are respectively arranged on the outer sides of the long shaft bearing, and the long shaft bearing is tightly pressed on the end faces of two sides of the long shaft sleeve through the long shaft pressing rings and is connected with the inner ring through threads. The pendulum body is provided with a vertical laser (for outputting a longitudinal lofting reference vertical line, i.e., a vertical line which can be formed on the target plane W) and a horizontal laser (for outputting a horizontal lofting reference line, i.e., a horizontal line which can be formed on the target plane W) arranged on the lower side thereof, and the included angle between the cross pieces of laser lines emitted by the vertical laser and the horizontal laser is 90 degrees (the reference orthogonal line).

Because current assembly methods is connected the assembly through installing the miniature bearing who hangs both sides and axle and realizes, more because set up a plurality of lasers and make the overall volume bigger than normal to increased the correction degree of difficulty, influenced production efficiency, too much assembly parts make assembly subassembly poor stability easily, cause the unqualified and difficult problem of carrying of host computer precision easily.

Disclosure of Invention

Aiming at the problems, the utility model provides a cross laser level which can solve the problems that the existing level can obtain reference laser lines in the longitudinal direction and the transverse direction only by assembling a plurality of line lasers, the assembling process is complicated, the correction difficulty is high, and the production efficiency is low; the excessive assembly parts lead to poor overall stability, poor loosening precision of the internal fit of the host machine, high qualification rate, relatively large volume, difficult carrying and the like.

The utility model relates to a cross laser level meter, which consists of a machine shell and a machine core, wherein the machine shell is provided with plane glass and is divided into an upper machine shell and a lower machine shell, the machine core is arranged between the upper machine shell and the lower machine shell, the top of the machine core is provided with an outer ring, a pendulum body is arranged below the machine core, the pendulum body is connected with the outer ring through a connecting mechanism capable of vertically swinging in two directions, the planes of the two directions are vertical, the pendulum body is connected with a cross laser head, and laser beams of the cross laser head are emitted from the plane glass.

The core is installed between upper casing and lower casing, through screw post location, screwed connection, is provided with the screw post that the position corresponds on upper casing and the lower casing respectively, is provided with the pilot hole that corresponds with above-mentioned screw post position on the outer loop of core, and the pilot hole that corresponds on the outer loop passes through screwed connection rather than on the corresponding screw post of upper casing and lower casing.

The machine core is connected with the cross laser head through a set screw and is provided with a correction set screw for adjusting the position of the cross laser head.

The connecting mechanism between the outer ring and the pendulum body is a cross shaft, and the cross shaft is respectively connected with the outer ring and the pendulum body through bearings.

The connecting mechanism between the outer ring and the pendulum body is two crossed and penetrated shafts, a short shaft is connected between two bearings in the outer ring, a through hole is formed in the middle of the short shaft, long shafts are connected in the bearings on two sides of the pendulum body, and one end of each long shaft penetrates through the through hole of the short shaft and the pendulum body in sequence and extends to the outside.

The chassis bottom is equipped with the screw hole, and back swing joint has the battery compartment, and the right side bottom is connected with the switch through the wire, and the casing top is fixed with the control panel, and the left side is equipped with unsmooth positioning connection and has a couple.

Plane glass passes through the protection rubber ring parcel and installs on the casing, and the mounting groove has been seted up to the casing front surface, and the inslot inserts the latter half of wrapping up the big plane glass's of light-emitting protection rubber ring, and the upper casing front surface mounting groove inserts the upper portion that is wrapping up the big plane glass's of light-emitting and prevents falling the rubber ring.

The bottom of the machine core is arranged at the corresponding position of the lower shell, and a magnet is arranged and bonded on the inner surface of the bottom of the lower shell.

And a boss is arranged below the outer ring at the top of the machine core, the boss is placed in a step positioning hole of the screw column of the corresponding lower machine shell, then the upper machine shell is installed, and a connecting screw penetrates through the outer ring from the hole of the lower machine shell and is fixed in the screw column of the upper machine shell.

Has the advantages that: the utility model has simple assembly process, easy correction and high production efficiency; the assembly parts are reduced, so that the integral stability is good, the internal fit of the host is tight, the precision is high, the qualification rate is improved, the size is reduced, and the miniaturization and easy carrying are realized.

Drawings

FIG. 1a is a perspective view of the structure of the present invention;

FIG. 1b is another perspective view of the structure of the present invention;

FIG. 2a is a top view of a structure of the present invention;

FIG. 2b is a bottom view of the structure of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

fig. 4 is a front view of the movement structure of the present invention;

fig. 5 is a perspective view of the movement structure of the present invention;

fig. 6 is an exploded view of an example of a movement structure according to the present invention;

fig. 7 is an exploded view of a second example of the movement structure of the present invention;

FIG. 8 is an assembly view of the present invention;

fig. 9 is an assembly view of another angle of the present invention.

The reference signs are: 1 upper case, 2 lower case, 3 switches, 4 protective rubber rings, 5 plane glass, 6 control panels, 7 hooks, 8 battery compartment covers, 9 threaded holes, 10 movement, 11 magnets, 12 outer rings, 13 pendulum bodies, 14 cross lasers, 15 heavy hammers, 16 cross shafts, 17 fixing set screws, 18 correction set screws, 19 short shafts, 20 long shafts, 21 fixing screw columns and 22 mounting grooves. 12-1 outer ring assembly holes, 12-2 outer ring assembly holes, 12-3 outer ring assembly holes, 21-1 fixing screw column through holes, 21-2 fixing screw column through holes, 21-3 fixing screw column through holes, 21-4 fixing screw column through holes, 21-5 fixing screw columns, 21-6 fixing screw columns, 21-7 fixing screw columns, 21-8 fixing screw columns and 21-9 fixing screw columns.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail by the accompanying drawings and specific embodiments.

The utility model provides a cross laser level appearance, includes casing and core, fixedly connected with core on the screw pole in the middle part of the casing, the below of core is the pendulum body, and it openly has an pilot hole, is fixed with the cross laser instrument in the hole, and the left and right sides symmetry of pendulum body is equipped with a fixed screw hole, is connected with fixed holding screw in the hole, and is located fixed holding screw directly over and under the equal symmetry be equipped with the screw hole, is connected with in the hole and rectifies holding screw.

The top of the movement is provided with an outer ring, two sides of the outer ring and the pendulum body are respectively provided with two precision bearings, a cross shaft is connected between the outer ring and the pendulum body precision bearings to swing in any direction, the connection mode also comprises but is not limited to other connection modes, for example, a short shaft is connected between two side bearings in the outer ring, the middle part of the short shaft is provided with a through hole, long shafts are connected in the bearings at two sides of the pendulum body, and one end of the long shaft sequentially penetrates through the through hole of the short shaft and the pendulum body seat and extends to the outside.

The casing divide into two parts from top to bottom, be equipped with the fixed screw post of core in the lower casing, the bottom is equipped with the screw hole, back swing joint has the battery compartment lid, the right side bottom is connected with the switch through the wire, the mounting groove has been seted up to the front surface, the inslot inserts the latter half of wrapping up the big plane glass's of light-emitting protection rubber ring, upper casing front surface mounting groove inserts the upper portion that is wrapping up the light-emitting plane glass's the rubber ring that prevents falling, the upper casing top is fixed with the control panel, the left side is equipped with unsmooth location connection, there is a couple, can hang the random access on the waistband when needs remove work place, it is quick portable. And a boss is arranged below the outer ring at the top of the machine core, the boss is placed in a step positioning hole of the screw column of the corresponding lower machine shell, then the upper machine shell is installed, and a connecting screw penetrates through the outer ring from the hole of the lower machine shell and is fixed in the screw column of the upper machine shell.

As shown in fig. 1a-1b, fig. 2a-2b, and fig. 3, the present invention provides a technical solution: the utility model provides a cross laser level meter, including upper housing 1, lower casing 2 and

core

10, 1 top of upper housing is connected with control panel 6, right side bottom is connected with switch 3 through the wire in lower casing 2, setting through switch 3 and control panel 6, it is more convenient to use, 2 bottoms of lower casing are equipped with screw hole 9, back swing joint has battery compartment lid 8, mounting groove 22 has been seted up to the front surface, the inslot is inserting the latter half of the protection rubber ring 4 who is wrapping up the big plane glass 5 of light-emitting, and fixedly connected with core 10 on the set screw post 21 of lower casing 2, the bottom of core 10 is equipped with magnet and bonds on the bottom inner face of lower casing 2, it is more swift to make the core swing flattening.

As shown in fig. 4, 5, 6 and 7, the front surface of the movement 10 is fixedly connected with a cross laser head 10, the left and right sides of the movement 10 are symmetrically and threadedly connected with two fixing set screws 17, and four correcting set screws 18 are symmetrically and threadedly connected above and below the fixing set screws 17. The top of the movement 10 is provided with an outer ring 12, two precision bearings are respectively arranged on two sides of the outer ring 12 and the pendulum 13, a cross shaft 16 is connected between the outer ring 12 and the pendulum 13 precision bearings to realize swinging in any direction, the connection mode also includes but is not limited to other connection modes, for example, a short shaft 19 is connected between the bearings on two sides in the outer ring 12, a through hole is arranged in the middle of the short shaft 19, a long shaft 20 is connected between the bearings on two sides of the pendulum 13, and one end of the long shaft 20 sequentially penetrates through the through hole of the short shaft 19 and the pendulum 13 and extends to the outside.

As shown in fig. 8 and 9, firstly, the movement 10 is assembled to the lower casing 2, the assembly hole of the outer ring 12 corresponds to the fixing screw post via hole 21 of the lower casing 2, (i.e. the assembly hole 12-1 of the outer ring corresponds to the fixing screw post via hole 21-1 of the lower casing 2; the assembly hole 12-2 of the outer ring corresponds to the fixing screw post via hole 21-2 of the lower casing 2; the assembly hole 12-3 of the outer ring corresponds to the fixing screw post 21-5 of the lower casing 2 and is fixed by a screw.) then, the lower half part of the protective rubber ring 4 wrapping the light-emitting large plane glass 5 is inserted into the mounting groove 22 of the lower casing 2, and then the upper casing 1 is assembled, so that the fixing screw post 21-6 in the upper casing 1 corresponds to the assembly hole 12-1 of the outer ring; the fixed screw column 21-7 corresponds to the outer ring assembly hole 12-2; the fixed screw column 21-8 corresponds to the fixed screw column through hole 21-4; the fixed screw columns 21-9 correspond to the fixed screw column through holes 21-3, and finally, tapping screws are respectively connected to the screw columns 21-6, 21-7, 21-9 and 21-8 of the upper machine shell 1 in a rotating mode from the through holes 21-1, 21-2, 21-3 and 21-4 below the lower machine shell 2 to achieve combination. At the moment, the lower ends of the outer ring assembly holes 12-1 and 12-2 of the movement 10 are arranged in the fixing screw column through holes 21-1 and 21-2 of the lower casing 2, the upper surface of the outer ring assembly holes is just coincided with the assembly surfaces of the fixing screw columns 21-6 and 21-7 of the upper casing 1, and self-tapping screws are fastened in the outer ring assembly holes so as to realize the integrated assembly of the lower casing 2, the movement 10 and the upper casing 1, thereby simplifying the assembly process, improving the assembly efficiency, greatly reducing the size of the level gauge and greatly reducing the volume of the level gauge.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a cross laser level appearance comprises casing and core, is provided with plane glass on the casing, its characterized in that: the casing divide into upper housing and lower casing, and the core setting is between upper housing and lower casing, and the top of core is equipped with the outer loop, and the below of core sets up the pendulum body, connects through the coupling mechanism that can be at two vertical wobbling in direction between pendulum body and the outer loop, and above-mentioned two directions place faces are the vertically, and the pendulum body is connected with the cross laser head, and the cross laser head laser beam jets out from plane glass.

2. The cross laser level of claim 1, wherein: the core is installed between upper casing and lower casing, through screw post location, screwed connection, is provided with the screw post that the position corresponds on upper casing and the lower casing respectively, is provided with the pilot hole that corresponds with above-mentioned screw post position on the outer loop of core, and the pilot hole that corresponds on the outer loop passes through screwed connection rather than on the corresponding screw post of upper casing and lower casing.

3. A cross laser level according to claim 1 or 2, wherein: the pendulum body of the machine core is connected with the cross laser head through a set screw, and a correction set screw is arranged to adjust the position of the cross laser head.

4. A cross laser level according to claim 1 or 2, wherein: the connecting mechanism between the outer ring and the pendulum body is a cross shaft, and the cross shaft is respectively connected with the outer ring and the pendulum body through bearings.

5. A cross laser level according to claim 1 or 2, wherein: the connecting mechanism between the outer ring and the pendulum body is two crossed and penetrated shafts, a short shaft is connected between two bearings in the outer ring, a through hole is formed in the middle of the short shaft, long shafts are connected in the bearings on two sides of the pendulum body, and one end of each long shaft penetrates through the through hole of the short shaft and the pendulum body in sequence and extends to the outside.

6. A cross laser level according to claim 1 or 2, wherein: plane glass passes through the protection rubber ring parcel and installs on the casing, and the mounting groove has been seted up to the casing front surface, and the inslot inserts the latter half of wrapping up plane glass's protection rubber ring, and upper casing front surface mounting groove inserts the upper portion that the rubber ring was prevented falling of wrapping up out plane glass.

7. A cross laser level according to claim 1 or 2, wherein: the bottom of the machine core is arranged at the corresponding position of the lower shell, and a magnet is arranged and bonded on the inner surface of the bottom of the lower shell.

8. A cross laser level according to claim 1 or 2, wherein: and a boss is arranged below the outer ring at the top of the machine core, the boss is placed in a step positioning hole of the screw column of the corresponding lower machine shell, then the upper machine shell is installed, and a connecting screw penetrates through the outer ring from the hole of the lower machine shell and is fixed in the screw column of the upper machine shell.

9. A cross laser level according to claim 1 or 2, wherein: the bottom of the machine shell is provided with a threaded hole, the back of the machine shell is movably connected with a battery bin, the bottom of the right side of the machine shell is connected with a switch through a wire, and the top of the machine shell is fixed with a control panel.

10. A cross laser level according to claim 1 or 2, wherein: the left side of the shell is provided with a hook which is connected with a concave-convex positioning.