CN218723887U - Distance measuring device - Google Patents
Distance measuring device Download PDFInfo
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- CN218723887U CN218723887U CN202222921552.9U CN202222921552U CN218723887U CN 218723887 U CN218723887 U CN 218723887U CN 202222921552 U CN202222921552 U CN 202222921552U CN 218723887 U CN218723887 U CN 218723887U
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Abstract
The utility model relates to a distance measuring device, distance measuring device includes: the movement assembly comprises a movement, a driving circuit board and a connecting wire for connecting the movement and the driving circuit board; an upper housing and a lower housing configured to form a cavity to house the deck assembly of the range finder device; and a position adjusting device, wherein the position adjusting device includes a first adjusting device located at a middle portion of the lower case, the first adjusting device being configured to adjust a relative position between the lower case and a surface of an object for supporting the lower case. The foundation the utility model discloses a range unit need not adjust core assembly and last casing and the distance between the casing down to can not make core assembly take place deformation, can improve the foundation effectively the utility model discloses a life and the measurement accuracy of core assembly among the range unit.
Description
Technical Field
The utility model relates to a measurement technique more specifically relates to a range unit with adjusting device.
Background
The traditional distance meter core laser height adjustment is realized by adjusting the core body, and the method easily causes the deformation of the distance meter core body, so that the core is damaged, the product precision is reduced, and the core is scrapped.
SUMMERY OF THE UTILITY MODEL
In view of the deep understanding of the problems existing in the background art, the existing adjusting device for adjusting the laser levelness emitted by the distance measuring device is generally realized by adjusting the relative position between the movement assembly and the housing, and such an implementation mode generally causes the movement assembly to deform, thereby affecting the measuring accuracy of the distance measuring device and reducing the service life of the distance measuring device, especially the movement assembly.
In order to solve the technical problem, the utility model discloses an inventor provides a range unit in the present case, and it is not through adjusting the relative position between core assembly and the casing and realize the regulation of the laser levelness that range unit erupted, but adjusts range unit's casing for supporting through whole the regulation of the laser levelness that range unit erupted is realized to the relative position on range unit's object surface to make core assembly can not take place deformation, just can not influence core assembly's life yet, can not influence range unit's measurement accuracy more.
Particularly, the foundation the range unit includes: the movement assembly comprises a movement, a driving circuit board and a connecting wire for connecting the movement and the driving circuit board; an upper housing and a lower housing configured to form a cavity to house the deck assembly of the range finder device; and a position adjusting device, wherein the position adjusting device includes a first adjusting device located at a middle portion of the lower case, the first adjusting device being configured to adjust a relative position between the lower case and a surface of an object for supporting the lower case. The foundation the utility model discloses a range unit need not adjust core assembly and last casing and the distance between the casing down to can not make core assembly take place deformation, can improve the foundation effectively the utility model discloses a life and the measurement accuracy of core assembly among the range unit.
In an embodiment according to the invention, the first adjusting device is designed as an adjusting screw. In this way, the first adjusting device can be realized in a comparatively simple manner and is easy and inexpensive to assemble.
In an embodiment according to the present invention, the position adjusting device further includes a second adjusting device located on a side of the lower housing close to the driving circuit board, the second adjusting device being configured to adjust a relative position between the lower housing and a surface of an object for supporting the lower housing. The levelness can be adjusted more flexibly in such a way, so that the adjusting efficiency is improved, and the levelness can be adjusted more quickly and accurately.
In an embodiment according to the present invention, the second adjusting means comprises two adjusting screws, and the two adjusting screws and the position of the first adjusting means form a triangle. The supporting of the distance measuring device after adjustment can be stable in such a mode, and the distance measuring device after adjustment can work stably in performance.
In an embodiment according to the present invention, the second adjusting device includes one adjusting screw and two supporting columns, and the one adjusting screw is configured to synchronously adjust the adjusting amounts of the two supporting columns. In this way, the two supporting columns can be synchronously adjusted, so that the distance measuring device is not inclined undesirably and can work more stably.
In an embodiment according to the present invention, the transmission between the one adjusting screw and the two support columns is performed through a belt. It should be understood by those skilled in the art that the belt drive is merely an illustrative example and not a limitation, and that other possible drive schemes are also included within the scope of the present invention.
Preferably, in an embodiment according to the present invention, the distance measuring device further includes a battery assembly configured to supply power to the movement assembly. Additionally or alternatively, among an embodiment according to the present invention, the distance measuring device further includes a power source interface, so that the distance measuring device can be powered via the power source interface.
More preferably, in an embodiment according to the present invention, the distance measuring device further includes a display screen configured to display the physical parameter measured by the distance measuring device.
Preferably, in an embodiment according to the present invention, a position of the movement assembly is fixed compared to the lower case.
Still preferably, in an embodiment according to the present invention, the movement assembly includes a laser emitting assembly configured to generate laser light emitted from the lower case or the upper case to measure a distance.
To sum up, the utility model provides a range unit, it is not through the relative position between regulation core assembly and the casing realize the regulation of the laser levelness that range unit exited, but adjusts range unit's casing for supporting through whole range unit's the relative position on object surface realizes the regulation of the laser levelness that range unit exited to make core assembly can not take place deformation, just can not influence core assembly's life yet, more can not influence range unit's measurement accuracy.
Drawings
Embodiments are shown and described with reference to the drawings. These drawings are provided to illustrate the basic principles and thus only show the aspects necessary for understanding the basic principles. The figures are not to scale. In the drawings, like reference numerals designate similar features.
FIG. 1A shows a schematic diagram of a ranging device 100 according to the prior art;
FIG. 1B shows an exploded view of a cartridge assembly 120 of a distance measuring device according to the prior art;
FIG. 1C shows a schematic view of a position adjustment device 130 of a distance measuring device according to the prior art;
fig. 2A shows an external view of a distance measuring device 200 according to an embodiment of the present invention;
fig. 2B shows an internal schematic view of a distance measuring device 200 according to an embodiment of the present invention;
fig. 3A shows an external view of a distance measuring device 300 according to another embodiment of the present invention;
fig. 3B shows an internal schematic view of a distance measuring device 300 according to another embodiment of the present invention;
fig. 4A shows a schematic external view of a distance measuring device 400 according to another embodiment of the present invention; and
fig. 4B shows an internal schematic view of a distance measuring device 400 according to yet another embodiment of the present invention.
Other features, characteristics, advantages and benefits of the present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
Detailed Description
In the following detailed description of the preferred embodiments, reference is made to the accompanying drawings which form a part hereof. The accompanying drawings illustrate, by way of example, specific embodiments in which the invention may be practiced. The illustrated embodiments are not intended to be exhaustive of all embodiments according to the invention. It is to be understood that other embodiments may be utilized and structural or logical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.
In view of the deep understanding of the problems existing in the background art, the existing adjusting device for adjusting the laser levelness emitted by the distance measuring device is generally realized by adjusting the relative position between the movement assembly and the housing, and such an implementation mode generally causes the movement assembly to deform, thereby affecting the measuring accuracy of the distance measuring device and reducing the service life of the distance measuring device, especially the movement assembly.
Specifically, as shown in fig. 1A and 1B and fig. 1C, wherein fig. 1A shows a schematic view of a distance measuring device 100 according to the prior art, fig. 1B shows an exploded schematic view of a movement assembly 120 of the distance measuring device according to the prior art, and fig. 1C shows a schematic view of a position adjusting device 130 of the distance measuring device according to the prior art. As can be seen from fig. 1A and 1B and fig. 1C, the ranging apparatus 100 in the related art includes a housing 110 (including a lower housing 112 to which a movement assembly 120 is fixed), a movement assembly 120 (the movement assembly 120 includes a movement 121, a driving circuit board 122, and a connecting line 123 connecting the movement 121 and the driving circuit board 122), and a position adjusting apparatus 130. No matter how the levelness of the laser emitted by the movement assembly 120 is adjusted, the levelness of the housing 110 is not adjusted, which requires the position adjusting device 130 to adjust the relative position of the movement assembly 120 with respect to the housing 110, and at this time, deformation of the movement assembly 120 is inevitably caused, which affects the overall measurement accuracy of the distance measuring device 100 and reduces the service life of the movement assembly 120 caused by the deformation, which is not expected to occur for the distance measuring device 100.
In order to solve the technical problem, the present invention provides a distance measuring device 200 in the present case, which does not realize the adjustment of the laser levelness emitted by distance measuring device 200 by adjusting the relative position between the core assembly and the casing 210, but realizes the adjustment of the laser levelness emitted by distance measuring device 200 by adjusting the casing 210 of distance measuring device 200 as a whole relative to the relative position of the object surface supporting distance measuring device 200, so that the core assembly does not deform, the service life of the core assembly is not affected, and the measurement accuracy of distance measuring device 200 is not affected.
In the following, different embodiments of the distance measuring device according to the invention are described with the aid of fig. 2A to 4B. Wherein, fig. 2A shows an appearance schematic diagram of the distance measuring device 200 according to an embodiment of the present invention, and fig. 2B shows an internal schematic diagram of the distance measuring device 200 according to an embodiment of the present invention.
As can be seen from the embodiment shown in fig. 2A and 2B, the distance measuring device 200 according to the present invention includes a movement assembly, which includes a movement 221, a driving circuit board 222, and a connecting line 223 connecting the movement 221 and the driving circuit board 222; an upper case 211 and a lower case 212, the upper case 211 and the lower case 212 being configured to form a cavity to accommodate the movement assembly of the distance measuring device 200; and a position adjusting means, wherein the position adjusting means includes a first adjusting means 231 located at a central portion of the lower case 212, the first adjusting means 231 being configured to adjust a relative position between the lower case 212 and a surface of an object (not shown in the drawings) for supporting the lower case. The foundation the utility model discloses a range unit 200 need not adjust the core assembly and go up casing 211 and the distance between the casing 212 down to can not make the core assembly take place deformation, can improve the foundation effectively the utility model discloses a core assembly's among the range unit 200 life and measurement accuracy.
Specifically, as shown in fig. 2A and 2B, according to the present invention, the distance measuring device 200 includes a position adjusting device for adjusting the laser height of the movement (i.e. the horizontal degree of the laser emitted by the movement), and the principle thereof is that an adjusting screw is added on the lower housing 212 for assembling the movement in the conventional distance measuring device 200, and then the horizontal height of the lower housing 212 is adjusted by the adjusting screw, so as to adjust the horizontal height of the laser of the movement 221. In the calibration process before the distance measuring device 200 leaves the factory, an engineer fixes the movement 221 of the movement assembly of the distance measuring device 200 on the lower housing 212 of the distance measuring device 200, and then fixes the driving circuit board 222 of the movement assembly on the lower housing 212 of the distance measuring device 200. Then. The engineer connects the movement 221 of the movement assembly of the distance measuring device 200 to the driving circuit board 222 by using the transmission line, i.e., the connecting line 223, and simultaneously powers on the driving circuit board 222, and at this time, the power of the driving circuit board 222 can be turned on by using the debug key, thereby lighting the movement 221 of the distance measuring device 200. Next, when the movement 221 of the distance measuring device 200 is turned on, the engineer can adjust the relative position of the housing of the distance measuring device 200 with respect to the surface of an object (not shown in the figure) supporting the distance measuring device 200 by adjusting the first adjusting device 231 to adjust the laser levelness emitted by the distance measuring device 200, so that the movement assembly does not deform, the service life of the movement assembly is not affected, and the measurement accuracy of the distance measuring device 200 is not affected.
In the exemplary embodiment shown in fig. 2A and 2B, the first adjusting device 231 can be designed as an adjusting screw. In this way, the first adjustment means 231 can be realized in a relatively simple manner and is easy and inexpensive to assemble.
In order to further improve the efficiency of the levelness of the laser light emitted by the distance measuring device 200, an additional position adjusting device can be added. Fig. 3A shows an external view of a distance measuring device 300 according to another embodiment of the present invention, and fig. 3B shows an internal view of the distance measuring device 300 according to another embodiment of the present invention.
As can be seen from the embodiment shown in fig. 3A and 3B, the distance measuring device 300 according to the present invention includes a movement assembly, which includes a movement 321, a driving circuit board 322, and a connecting line 323 connecting the movement 321 and the driving circuit board 322; an upper case 311 and a lower case 312, the upper case 311 and the lower case 312 being configured to form a cavity to accommodate the movement assembly of the distance measuring device 300; and a position adjusting means, wherein the position adjusting means includes a first adjusting means 331 located at a middle portion of the lower case 312, the first adjusting means 331 being configured to adjust a relative position between the lower case 312 and a surface of an object (not shown in the drawings) for supporting the lower case. The foundation the utility model discloses a range unit 300 need not adjust the core assembly and go up casing 311 and down the distance between the casing 312 to can not make the core assembly take place deformation, can improve the foundation effectively the utility model discloses a core assembly's among the range unit 300 life and measurement accuracy.
Specifically, referring to fig. 3A and 3B, according to the present invention, the distance measuring device 300 includes a position adjusting device for adjusting the laser height of the movement (i.e. the horizontal degree of the laser emitted by the movement), and the principle thereof is that an adjusting screw is added on the lower casing 312 for assembling the movement in the conventional distance measuring device 100, and then the horizontal height of the lower casing 312 is adjusted by the adjusting screw, so as to adjust the horizontal height of the laser of the movement 321. In the calibration process before the distance measuring device 300 leaves the factory, an engineer fixes the movement 321 of the movement assembly of the distance measuring device 300 on the lower housing 312 of the distance measuring device 300, and then fixes the driving circuit board 322 of the movement assembly on the lower housing 312 of the distance measuring device 300. Then the process is repeated. The engineer connects the movement 321 of the movement assembly of the distance measuring device 300 to the driving circuit board 322 by using the transmission line, i.e., the connecting line 323, and simultaneously powers on the driving circuit board 322, and at this time, the power of the driving circuit board 322 can be turned on by using the debug key, thereby lighting the movement 321 of the distance measuring device 300. Next, when the movement 321 of the distance measuring device 300 is turned on, the engineer can adjust the relative position of the housing of the distance measuring device 300 with respect to the surface of an object (not shown) supporting the distance measuring device 300 by adjusting the first adjusting device 331 as a whole, so as to adjust the level of the laser emitted by the distance measuring device 300.
In addition, in order to further improve the adjustment efficiency, the position adjustment device further includes a second adjustment device 332 located on the side of the lower case 312 close to the driving circuit board 322, and the second adjustment device 332 is configured to adjust the relative position between the lower case 312 and the surface of the object for supporting the lower case 312. The levelness can be adjusted more flexibly in such a way, so that the adjusting efficiency is improved, and the levelness can be adjusted more quickly and accurately. Like the embodiment shown in fig. 2A and 2B, such an adjustment scheme enables the movement assembly not to deform, and does not affect the service life of the movement assembly, and even the measurement accuracy of the distance measuring device 300.
In order to increase the consistency of the two adjustment positions in the second adjustment device 332, it can be further optimized. Fig. 4A shows an external view of a distance measuring device 400 according to still another embodiment of the present invention, and fig. 4B shows an internal view of the distance measuring device 400 according to still another embodiment of the present invention.
As can be seen from the embodiment shown in fig. 4A and 4B, the distance measuring device 400 according to the present invention includes a movement assembly, which includes a movement 421, a driving circuit board 422, and a connecting wire 423 connecting the movement 421 and the driving circuit board 422; an upper case 411 and a lower case 412, the upper case 411 and the lower case 412 being configured to form a cavity to accommodate the deck assembly of the distance measuring device 400; and a position adjusting means 430, wherein the position adjusting means 430 includes a first adjusting means 431 located at a middle portion of the lower case 412, and the first adjusting means 431 is configured to adjust a relative position between the lower case 412 and a surface of an object (not shown) for supporting the lower case 412. The foundation the utility model discloses a range unit 400 need not adjust the core assembly and go up casing 411 and the distance between the casing 412 down to can not make the core assembly take place deformation, can improve the foundation effectively the utility model discloses a core assembly's among the range unit 400 life and measurement accuracy.
Specifically, as shown in fig. 4A and 4B, according to the present invention, the distance measuring device 400 includes an adjusting device 430 for adjusting the laser height of the movement 421 (i.e. the levelness of the laser emitted by the movement), and the principle of the distance measuring device is that an adjusting screw is added to the lower housing 412 for assembling the movement in the conventional distance measuring device 100, and then the level of the lower housing 412 is adjusted by the adjusting screw, so as to adjust the level of the laser of the movement 421. In the calibration process before the distance measuring device 400 leaves the factory, an engineer fixes the movement 421 of the movement assembly of the distance measuring device 400 on the lower housing 412 of the distance measuring device 400, and then fixes the driving circuit board 422 of the movement assembly on the lower housing 412 of the distance measuring device 400. Then. The engineer again uses the transmission line, i.e., the connecting line 423, to connect the movement 421 of the movement assembly of the distance measuring device 400 with the driving circuit board 422, and simultaneously powers on the driving circuit board 422, and at this time, the power of the driving circuit board 422 can be turned on by using the debugging key, so that the movement 421 of the distance measuring device 400 is lighted. Next, when the movement 421 of the distance measuring device 400 is turned on, the engineer can adjust the relative positions of the lower housing 412 and the upper housing 411 of the distance measuring device 400 with respect to the surface of an object (not shown) supporting the distance measuring device 400 by adjusting the first adjusting device 431, so as to adjust the level of the laser emitted by the distance measuring device 400.
In addition, in order to further improve the adjustment efficiency, the position adjustment device 430 further includes a second adjustment device 432 located on the side of the lower case 412 close to the driving circuit board 422, and the second adjustment device 432 is configured to adjust the relative position between the lower case 412 and the surface of the object for supporting the lower case 412. The levelness can be adjusted more flexibly in such a way, so that the adjusting efficiency is improved, and the levelness can be adjusted more quickly and accurately. Like the embodiment shown in fig. 2A and 2B, such an adjustment scheme enables the movement assembly not to deform, and does not affect the service life of the movement assembly, and even the measurement accuracy of the distance measuring device 400.
Furthermore, in the embodiment shown in fig. 4A and 4B, the second adjustment means 432 comprises two adjustment screws, the positions of which and the first adjustment means 431 form a triangle. In this way, the support of the adjusted distance measuring device 400 can be stable, and the adjusted distance measuring device 400 can work stably. Preferably, in the embodiment shown in fig. 4A and 4B, the second adjusting device 432 includes one adjusting screw and two supporting columns, and the one adjusting screw is configured to synchronously adjust the adjusting amounts of the two supporting columns. In this way, the two support columns can be adjusted synchronously, so that the distance measuring device 400 is not inclined undesirably and can work more stably. More preferably, in the embodiment shown in fig. 4A and 4B, the one adjusting screw and the two support columns are driven by a belt. It should be understood by those skilled in the art that the belt drive is merely an illustrative example and not a limitation, and that other possible drive schemes are also included within the scope of the present invention.
It is common to the three embodiments shown in fig. 2A to 4B that the distance measuring device according to the invention can also comprise further additional components. For example, preferably, in an embodiment according to the present invention, the distance measuring device further includes a battery assembly configured to supply power to the movement assembly.
Additionally or alternatively, among an embodiment according to the present invention, the distance measuring device further includes a power source interface, so that the distance measuring device can be powered via the power source interface.
More preferably, in an embodiment according to the present invention, the distance measuring device further includes a display screen configured to display the physical parameter measured by the distance measuring device.
Preferably, in an embodiment according to the present invention, a position of the movement assembly is fixed compared to the lower case.
Still preferably, in an embodiment according to the present invention, the movement assembly includes a laser emitting assembly configured to generate laser light emitted from the lower case or the upper case to measure a distance.
To sum up, the utility model provides a range unit, it is not through the relative position between regulation core assembly and the casing realize the regulation of the laser levelness that range unit exited, but adjusts range unit's casing for supporting through whole range unit's the relative position on object surface realizes the regulation of the laser levelness that range unit exited to make core assembly can not take place deformation, just can not influence core assembly's life yet, more can not influence range unit's measurement accuracy.
While various exemplary embodiments of the invention have been described, it will be apparent to those skilled in the art that various changes and modifications can be made which will achieve one or more of the advantages of the invention without departing from the spirit and scope of the invention. Other components performing the same function may be substituted as appropriate by those skilled in the art. It should be understood that features explained herein with reference to a particular figure may be combined with features of other figures, even in those cases where this is not explicitly mentioned. Furthermore, the methods of the present invention can be implemented in either all software implementations using appropriate processor instructions or hybrid implementations using a combination of hardware logic and software logic to achieve the same results. Such modifications to the solution according to the invention are intended to be covered by the appended claims.
Claims (10)
1. A ranging apparatus, comprising:
the movement assembly comprises a movement, a driving circuit board and a connecting wire for connecting the movement and the driving circuit board;
an upper housing and a lower housing configured to form a cavity to house the deck assembly of the range finder device; and
a position adjustment device, wherein the position adjustment device includes a first adjustment device located at a middle portion of the lower housing, the first adjustment device being configured to adjust a relative position between the lower housing and a surface of an object for supporting the lower housing.
2. A ranging device as claimed in claim 1, characterized in that the first adjusting means are configured as adjusting screws.
3. A ranging apparatus as claimed in claim 1 wherein the position adjustment means further comprises a second adjustment means located on a side of the lower housing adjacent the drive circuit board, the second adjustment means being configured to adjust the relative position between the lower housing and the surface of the object supporting the lower housing.
4. A ranging device as claimed in claim 3, characterized in that the second adjusting means comprise two adjusting screws, the position of which and the first adjusting means form a triangle.
5. A ranging device as claimed in claim 3, characterized in that the second adjustment means comprise one adjustment screw and two support columns, the one adjustment screw being configured for synchronously adjusting the adjustment of the two support columns.
6. A ranging device as claimed in claim 5, characterized in that the transmission between the one adjusting screw and the two supporting columns is carried out by means of a belt.
7. The range finder device of claim 1, further comprising a battery assembly configured to power the deck assembly.
8. The range finder device of claim 1, further comprising a display screen configured to display the physical parameter measured by the range finder device.
9. A ranging apparatus as claimed in claim 1 wherein the cartridge assembly is fixed in position relative to the lower housing.
10. The range finder device of claim 1, wherein the cartridge assembly comprises a laser emitting assembly configured to generate laser light exiting the lower housing or the upper housing to measure distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222921552.9U CN218723887U (en) | 2022-11-03 | 2022-11-03 | Distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222921552.9U CN218723887U (en) | 2022-11-03 | 2022-11-03 | Distance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218723887U true CN218723887U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222921552.9U Active CN218723887U (en) | 2022-11-03 | 2022-11-03 | Distance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218723887U (en) |
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- 2022-11-03 CN CN202222921552.9U patent/CN218723887U/en active Active
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