CN217787393U - Survey and drawing is with handheld distancer that has extending structure - Google Patents

Survey and drawing is with handheld distancer that has extending structure Download PDF

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Publication number
CN217787393U
CN217787393U CN202221231991.0U CN202221231991U CN217787393U CN 217787393 U CN217787393 U CN 217787393U CN 202221231991 U CN202221231991 U CN 202221231991U CN 217787393 U CN217787393 U CN 217787393U
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China
Prior art keywords
fixedly connected
range finder
handheld
rotating
motor
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CN202221231991.0U
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Chinese (zh)
Inventor
刘焕山
王磊
宋宝龙
龙德万
肖秀卯
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Hebei Tianhai Geomatics Services Co ltd
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Hebei Tianhai Geomatics Services Co ltd
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Abstract

The utility model relates to a handheld distancer technical field, the utility model provides a survey and drawing is with handheld distancer that has extending structure, its measuring range is wider, including handheld distancer body and tube socket, the inside slidable mounting of tube socket has the lifting screw, the top fixedly connected with mounting panel of the outer wall of tube socket, install first motor on the mounting panel, the output fixedly connected with drive gear of first motor, the top of tube socket is rotated through the connecting piece and is connected with driven gear, driven gear and drive gear meshing, the last lift screw of matching with the lifting screw of having seted up of driven gear, the top fixedly connected with lifter plate of lifting screw, lifter plate fixedly connected with rotating turret, the rotating turret rotates and is connected with two pivots, fixedly connected with protecting crust between two pivots, handheld distancer body is installed inside the protecting crust, the second motor is installed through the mounting bracket to the rotating turret, the output of second motor and the pivot fixed connection that corresponds, the protecting crust is connected with pressing mechanism.

Description

Survey and drawing is with handheld distancer that has extending structure
Technical Field
The utility model relates to a handheld distancer technical field, concretely relates to survey and drawing is with handheld distancer that has extending structure.
Background
As is well known, a handheld distance meter is an instrument for measuring distance by using the principles of electromagnetic wave, optics, acoustics, etc., and has a small and exquisite body, and the handheld distance meter emits a thin laser beam to a target when in operation, receives the laser beam reflected by the target by a photoelectric element, measures the time from the emission to the reception of the laser beam by a timer, calculates the distance from an observer to the target, and is widely used in the field of surveying and mapping.
Through the retrieval, china 2020, 19 th month discloses a multi-functional handheld distancer of patent publication No. CN210572731U, which is roughly described as including a handheld distancer main body, the upper surface of the handheld distancer main body is symmetrically and fixedly provided with a first wire winding component and a second wire winding component, and the front surface of the handheld distancer main body is provided with a heat dissipation port, two limiting sliding grooves are symmetrically formed in the two sides of the handheld distancer main body by taking the center line thereof as a reference, and the lower surface of the handheld distancer main body is connected with a pull rope, a protection component slides in the two limiting sliding grooves, the limiting sliding grooves extend to the bottom of the handheld distancer main body, on one hand, the protection component can protect the outside of the handheld distancer main body, reduce the damage of the outside of the handheld distancer main body caused by external force, on the other hand, a user can conveniently take the handheld distancer main body through a finger groove and a rubber pad, prevent the phenomenon of sliding in the taking process, and the function of the multifunctional handheld distancer is more various.
Although foretell prior art scheme is convenient for protect handheld distancer, convenient to use person takes it simultaneously, in the in-service use, often need measure the distance of higher position department or some difficult position departments, foretell prior art needs the handheld distancer of user to measure work in the use, its measuring position receives the restriction of height, arm length, receives the regional restriction that the person can reach simultaneously, consequently designs a handheld distancer with extending structure for survey and drawing, aim at solving foretell prior art and measure the restricted problem in position.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a survey and drawing is with handheld distancer that has extending structure to solve the prior art measuring range that provides in the background art and comparatively limited problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a survey and drawing is with handheld distancer that has extending structure, includes handheld distancer body, still includes the tube socket, the inside slidable mounting of tube socket has lifting screw, the top fixedly connected with mounting panel of the outer wall of tube socket, install first motor on the mounting panel, the output fixedly connected with drive gear of first motor, the top of tube socket is rotated through the connecting piece and is connected with driven gear, driven gear and drive gear meshing, the last lift screw of matcing with the lifting bolt of seting up of driven gear, lifting screw's top fixedly connected with lifter plate, lifter plate fixedly connected with rotating turret, the rotating turret rotates and is connected with two pivots, two fixedly connected with protecting crust between the pivot, handheld distancer body is installed inside the protecting crust, the second motor is installed through the mounting bracket to the rotating turret, the output of second motor and the pivot fixed connection that corresponds, the protecting crust is connected with pressing mechanism.
Preferably, the connecting piece comprises a fixing ring, the fixing ring is fixedly sleeved on the periphery of the top of the tube seat, the periphery of the fixing ring is rotatably connected with a rotating ring, the top end of the rotating ring is fixedly connected with a plurality of fixing rods, and the fixing rods are fixedly connected with the driven gear and the bottom end.
Further, pressing mechanism includes the mount, mount fixed connection is at the front end of protecting crust, electric putter is installed to the front end of mount, electric putter's output passes mount and fixedly connected with press the clamp plate.
Still further, fixedly connected with stopper on the interior diapire of tube socket, set up the spacing groove that matches with the stopper on the lifting screw.
As a further scheme of the scheme, the periphery of the tube seat is fixedly connected with a protective cover, and the first motor, the driving gear, the driven gear and the rotating ring are all located inside the protective cover.
As a further scheme of this scheme again, the runner has been seted up to the swivel, gu fixed ring is located the inside of runner, gu fixed ring's top, bottom and lateral wall all rotate and are connected with a plurality of balls, the inner wall contact of ball and runner.
On the basis of the scheme, the bottom of the tube seat is fixedly sleeved with a holding sleeve.
On the basis of the scheme, one end, close to the handheld range finder body, of the pressing plate is fixedly connected with a protection pad.
(III) advantageous effects
Compared with the prior art, the utility model provides a survey and drawing is with handheld distancer that has extending structure possesses following beneficial effect:
the utility model discloses in, can drive gear through first motor and rotate, thereby drive driven gear and rotate, screw-thread fit through lifting screw and driven gear, the connecting piece is spacing to driven gear and the limiting displacement of tube socket to lifting screw, can realize the lift of lifting screw, thereby drive lifter plate and rotating turret lift, adjust the distance between handheld distancer body and the user, can drive pivot and protecting crust through the second motor and rotate, adjust the angle of handheld distancer body, the adaptation is to the measurement of the distance of equidirectional, can carry out key operation to handheld distancer body through pressing mechanism, thereby make handheld distancer body carry out range finding work, contrast foretell prior art, the measuring range of this scheme is wider.
Drawings
Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic view of a partial enlarged structure at B in fig. 3 according to the present invention;
fig. 5 is a schematic diagram of a three-dimensional structure of the first motor, the driving gear, the driven gear, and the rotating ring of the present invention.
In the figure: 1. a handheld rangefinder body; 2. a tube holder; 3. a lifting screw; 4. mounting a plate; 5. a first motor; 6. a drive gear; 7. a driven gear; 8. a lifting plate; 9. a rotating frame; 10. a rotating shaft; 11. a protective shell; 12. a second motor; 13. a fixing ring; 14. a rotating ring; 15. a fixing rod; 16. a fixed mount; 17. an electric push rod; 18. a pressing plate; 19. a limiting block; 20. a protective cover; 21. a ball bearing; 22. a grip sleeve; 23. a protective pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, a handheld range finder with a telescopic structure for surveying and mapping comprises a handheld range finder body 1, wherein the handheld range finder body 1 is a common handheld range finder on the market, which is a prior art and is not an innovation point of the present patent, and further comprises a tube base 2, a grip sleeve 22 is fixedly sleeved at the bottom of the tube base 2 for improving the grip comfort of a user, a lifting screw 3 is slidably mounted inside the tube base 2, a limit block 19 is fixedly connected to the inner bottom wall of the tube base 2, a limit groove matched with the limit block 19 is formed in the lifting screw 3, the lifting screw 3 can be lifted through the sliding fit of the limit block 19 and the limit groove, the limit block 19 limits the lifting screw 3 to prevent the lifting screw from rotating along with a driven gear 7, so that the lifting screw 3 can be driven to lift, and a mounting plate 4 is fixedly connected to the top of the outer wall of the tube base 2, the mounting plate 4 is provided with a first motor 5, the output end of the first motor 5 is fixedly connected with a driving gear 6, the top end of the tube seat 2 is rotatably connected with a driven gear 7 through a connecting piece, the driven gear 7 is meshed with the driving gear 6, the connecting piece comprises a fixing ring 13, the fixing ring 13 is fixedly sleeved on the periphery of the top end of the tube seat 2, the periphery of the fixing ring 13 is rotatably connected with a rotating ring 14, the top end of the rotating ring 14 is fixedly connected with a plurality of fixing rods 15, the fixing rods 15 are fixedly connected with the driven gear 7 and the bottom end, the rotating ring 14 can be limited through the fixing ring 13, so that the driven gear 7 is limited through the fixing rods 15, meanwhile, the rotating ring 14 is in rotating fit with the fixing ring 13, the rotation of the driven gear 7 can be realized, the rotating ring 14 is provided with a rotating groove, the fixing ring 13 is positioned in the rotating groove, the top end of the fixing ring 13, the bottom end and the side wall are both rotatably connected with a plurality of balls 21, the balls 21 are in contact with the inner wall of the rotary groove, and the friction between the fixed ring 13 and the rotary ring 14 is reduced by the rotation of the balls 21, so that the resistance when the rotary ring 14 and the driven gear 7 rotate can be reduced.
It should be further noted that, a lifting screw hole matching with the lifting bolt is provided on the driven gear 7, the driving gear 6 can be driven to rotate by the first motor 5, so as to drive the driven gear 7 to rotate, the lifting of the lifting screw 3 can be realized by the screw-thread fit of the driven gear 7 of the lifting screw 3 and the limit action of the limit block 19 on the lifting block, the periphery of the tube seat 2 is fixedly connected with a protective cover 20, the first motor 5, the driving gear 6, the driven gear 7 and the rotating ring 14 are all located inside the protective cover 20, the driving gear 6, the driven gear 7 and the rotating ring 14 can be shielded by the protective cover 20, thereby avoiding the damage of personnel caused by the clamping of foreign objects between the driving gear 6 and the driven gear 7, the top end of the lifting screw 3 is fixedly connected with a lifting plate 8, the lifting plate 8 is fixedly connected with a rotating frame 9, the rotating frame 9 is rotatably connected with two rotating shafts 10, a protective shell 11 is fixedly connected between the two rotating shafts 10, the handheld range finder body 1 is installed inside the protective shell 11, the rotating frame 9 is provided with a second motor 12 through an installation frame, the output end of the second motor 12 is fixedly connected with the corresponding rotating shaft 10, the rotating shaft 10 and the protective shell 11 can be driven to rotate through the second motor 12, the angle of the handheld range finder body 1 is adjusted to adapt to the measurement of distances in different directions, the protective shell 11 is connected with a pressing mechanism, the pressing mechanism comprises a fixing frame 16, the fixing frame 16 is fixedly connected with the front end of the protective shell 11, the front end of the fixing frame 16 is provided with an electric push rod 17, the output end of the electric push rod 17 penetrates through the fixing frame 16 and is fixedly connected with a pressing plate 18, and the pressing plate 18 can be driven to move through the extension and retraction of the output end of the electric push rod 17, according to the measuring button on the handheld distancer body 1 of pressing board 18 can press to can realize remote control measurement work, press the one end fixedly connected with protection pad 23 that board 18 is close to handheld distancer body 1, be convenient for protect the measuring button of handheld distancer body 1, reduce its wearing and tearing.
The first motor 5, the second motor 12 and the electric push rod 17 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs.
In summary, when the handheld range finder with the telescopic structure is used for surveying and mapping, a user installs the handheld range finder body 1 inside the protective shell 11, so that the position of the pressing plate 18 corresponds to the position of the handheld range finder body 1, the user holds the holding sleeve 22, when a distance is required to be measured at a higher position, the user turns on the first motor 5, the first motor 5 drives the driving gear 6 to rotate, the driving gear 6 is driven to rotate, the lifting screw 3 drives the lifting plate 8 to lift, so that the height of the handheld range finder body 1 is adjusted, after the lifting position reaches a proper height, the angle of the handheld range finder body 1 is adjusted, the user turns on the second motor 12, the second motor 12 drives the rotating shaft 10 and the protective shell 11 to rotate, the angle of the handheld range finder body 1 is adjusted, the protective shell 11 is controlled to be tightly attached to a wall surface, the stability of the handheld range finder body 1 is guaranteed, the user turns on the electric push rod 17, the electric push rod 17 drives the pressing plate 18 and the protective pad 23 to press a measuring key on the handheld range finder body 1, measurement work is performed, and the user can record data on the handheld range finder body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A handheld range finder with a telescopic structure for mapping comprises a handheld range finder body (1), it is characterized by also comprising a tube seat (2), wherein a lifting screw rod (3) is arranged in the tube seat (2) in a sliding way, the top of the outer wall of the tube seat (2) is fixedly connected with a mounting plate (4), a first motor (5) is arranged on the mounting plate (4), the output end of the first motor (5) is fixedly connected with a driving gear (6), the top end of the tube seat (2) is rotationally connected with a driven gear (7) through a connecting piece, the driven gear (7) is meshed with the driving gear (6), a lifting screw hole matched with the lifting bolt is formed in the driven gear (7), the top end of the lifting screw (3) is fixedly connected with a lifting plate (8), the lifting plate (8) is fixedly connected with a rotating frame (9), the rotating frame (9) is rotatably connected with two rotating shafts (10), a protective shell (11) is fixedly connected between the two rotating shafts (10), the handheld range finder body (1) is arranged in the protective shell (11), the rotating frame (9) is provided with a second motor (12) through a mounting frame, the output end of the second motor (12) is fixedly connected with the corresponding rotating shaft (10), and the protective shell (11) is connected with a pressing mechanism.
2. The handheld range finder with a telescopic structure for mapping according to claim 1, wherein the connecting member comprises a fixing ring (13), the fixing ring (13) is fixedly sleeved on the periphery of the top of the tube base (2), the periphery of the fixing ring (13) is rotatably connected with a rotating ring (14), the top end of the rotating ring (14) is fixedly connected with a plurality of fixing rods (15), and the fixing rods (15) are fixedly connected with the driven gear (7) and the bottom end.
3. The handheld range finder with the telescopic structure for mapping according to claim 2, wherein the pressing mechanism comprises a fixing frame (16), the fixing frame (16) is fixedly connected to the front end of the protective shell (11), an electric push rod (17) is installed at the front end of the fixing frame (16), and the output end of the electric push rod (17) penetrates through the fixing frame (16) and is fixedly connected with a pressing plate (18).
4. The handheld range finder with the telescopic structure for mapping according to claim 3, wherein a limit block (19) is fixedly connected to the inner bottom wall of the tube seat (2), and a limit groove matched with the limit block (19) is formed in the lifting screw (3).
5. The handheld range finder with a telescopic structure for mapping according to claim 4, wherein a protective cover (20) is fixedly connected to the periphery of the tube base (2), and the first motor (5), the driving gear (6), the driven gear (7) and the rotating ring (14) are all located inside the protective cover (20).
6. The handheld range finder with the telescopic structure for mapping according to claim 5, wherein the rotating ring (14) is provided with a rotating slot, the fixing ring (13) is located inside the rotating slot, the top end, the bottom end and the side wall of the fixing ring (13) are rotatably connected with a plurality of balls (21), and the balls (21) are in contact with the inner wall of the rotating slot.
7. The handheld range finder with a telescopic structure for mapping according to claim 6, wherein a holding sleeve (22) is fixedly sleeved on the bottom of the tube base (2).
8. The handheld range finder with the telescopic structure for mapping according to claim 7, wherein a protective pad (23) is fixedly connected to one end of the pressing plate (18) close to the handheld range finder body (1).
CN202221231991.0U 2022-05-18 2022-05-18 Survey and drawing is with handheld distancer that has extending structure Active CN217787393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221231991.0U CN217787393U (en) 2022-05-18 2022-05-18 Survey and drawing is with handheld distancer that has extending structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221231991.0U CN217787393U (en) 2022-05-18 2022-05-18 Survey and drawing is with handheld distancer that has extending structure

Publications (1)

Publication Number Publication Date
CN217787393U true CN217787393U (en) 2022-11-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116577769A (en) * 2023-04-23 2023-08-11 山东众望地理信息科技有限公司 Engineering survey and drawing electromagnetic wave range unit
CN116577769B (en) * 2023-04-23 2024-05-24 山东众望地理信息科技有限公司 Engineering survey and drawing electromagnetic wave range unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116577769A (en) * 2023-04-23 2023-08-11 山东众望地理信息科技有限公司 Engineering survey and drawing electromagnetic wave range unit
CN116577769B (en) * 2023-04-23 2024-05-24 山东众望地理信息科技有限公司 Engineering survey and drawing electromagnetic wave range unit

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A hand-held range finder with telescopic structure for surveying and mapping

Effective date of registration: 20230210

Granted publication date: 20221111

Pledgee: Bank of China Limited Baoding Branch

Pledgor: HEBEI TIANHAI GEOMATICS SERVICES Co.,Ltd.

Registration number: Y2023980032346