CN210051322U - Dustproof and waterproof's automatic level of ann - Google Patents
Dustproof and waterproof's automatic level of ann Download PDFInfo
- Publication number
- CN210051322U CN210051322U CN201921237740.1U CN201921237740U CN210051322U CN 210051322 U CN210051322 U CN 210051322U CN 201921237740 U CN201921237740 U CN 201921237740U CN 210051322 U CN210051322 U CN 210051322U
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- CN
- China
- Prior art keywords
- automatic leveling
- dustproof
- leveling instrument
- waterproof
- protective cover
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Abstract
The utility model discloses a belong to automatic leveling surveyor's level technical field, specifically be a dustproof and waterproof automatic leveling surveyor's level, including the automatic leveling surveyor's level body, all there is the protective cover through hinge connection on objective and the eyepiece on the left and right sides of the automatic leveling surveyor's level body, the downside that the protective cover kept away from automatic leveling surveyor's level body lateral wall is embedded with magnet, the position that the lateral wall corresponds with magnet about the automatic leveling surveyor's level body all is provided with adsorbs the armature, through the cooperation of magnet, adsorption armature, can adsorb the protective cover and accomodate, the condition of rocking when avoiding using; through the matching action of the embedded groove and the embedded ring, the sealing effect between the protective cover and the ocular lens or the objective lens is better, and the waterproof and dustproof effects are achieved; through the setting of protection casing, can follow the effect that upper portion played the protection, and cooperate dustproof fan's use, can blow the dust to around, avoid causing the influence to objective, eyepiece when using.
Description
Technical Field
The utility model relates to an automatic ann's spirit level technical field specifically is a dustproof and waterproof's automatic ann's spirit level.
Background
The automatic leveling instrument is a leveling instrument which automatically obtains the reading of a leveling staff when the sight line is horizontal by utilizing a compensator in a certain vertical shaft inclination range. The automatic leveling compensator replaces a tubular level, and when the instrument tilts slightly, the compensator moves relative to a telescope tube under the action of gravity, so that correct reading on a ruler in the horizontal sight line still falls on a horizontal cross wire after passing through the compensator. The automatic leveling compensation can be realized by 3 ways, such as suspending a Braille wire, arranging a compensator in an optical path between a focusing lens barrel and a cross wire, and installing a separate compensation accessory in front of an objective lens of a conventional level gauge. When the level is used for observation, when the bubble of the circular level is placed on the center of the instrument, the reading at the sight level can be read without manual adjustment. It can simplify the operation procedure and increase the operation speed to reduce the observation error caused by the change of external conditions.
Automatic ann's levelling level service environment is mostly the more condition of humidity and dust, and current automatic ann's levelling level can fall the dust or receive water splash when using and on using the rear surface, especially to eyepiece and objective, can influence the use of the eyepiece and the objective of automatic ann's levelling level like this, if the condition of scraping the flower appears, then need change.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof and waterproof's automatic levelling surveyor's level to solve the current automatic levelling surveyor's level that proposes in the above-mentioned background art can fall the ash and dust or receive water and spatter on using the rear surface, especially to eyepiece and objective, can influence the eyepiece of automatic levelling surveyor's level and the use of objective like this, if the condition of scraping the flower appears, then need the problem of changing.
In order to achieve the above object, the utility model provides a following technical scheme: a dustproof and waterproof automatic leveling level comprises an automatic leveling level body, wherein protective covers are connected to an objective lens and an eyepiece on the left side and the right side of the automatic leveling level body through hinges, magnets are embedded in the lower sides, away from one side wall of the automatic leveling level body, of the protective covers, adsorption armatures are arranged at positions, corresponding to the magnets, of the left side wall and the right side wall of the automatic leveling level body, embedded grooves are formed in the outer walls of the objective lens and the eyepiece of the automatic leveling level body in the circumferential direction, embedded rings matched with the embedded grooves are arranged on the inner walls of the protective covers, supporting columns are fixedly connected to the left side and the right side of the upper surface of the automatic leveling level body through screws, protective covers are connected to the upper ends of the supporting columns, dustproof fans are arranged at the left end and the right end of the bottom of each protective cover, each dustproof fan comprises an upper connecting seat, and the lower sides of the upper, the electric fan is connected to the bottom end of the fork frame, the limiting friction mechanism is connected to the outer wall of the fork frame in an inserted mode, the limiting friction mechanism comprises a supporting column connected to the front wall of the fork frame in an inserted mode, the rear end of the supporting column is connected with a friction head in a threaded mode, the friction head is supported on the front wall of the upper connecting seat, a supporting spring is connected to the outer wall of the supporting column in a sleeved mode, and two ends of the supporting spring are supported between the fork frame and the friction head.
Preferably, the embedded ring is a rubber sealing ring.
Preferably, both ends of the protective cover extend to the left side and the right side of the automatic leveling level body.
Preferably, the friction head is made of rubber.
Preferably, one end of the support column, which is far away from the upper connecting seat, is screwed with a limiting cover plate.
Preferably, the upper surface of the protective cover is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the cooperation of the magnet and the adsorption armature, the protective cover can be adsorbed and stored, and the situation of shaking in use is avoided;
2) through the matching action of the embedded groove and the embedded ring, the sealing effect between the protective cover and the ocular lens or the objective lens is better, and the waterproof and dustproof effects are achieved;
3) through the setting of protection casing, can follow the effect that upper portion played the protection, and cooperate dustproof fan's use, can blow the dust to around, avoid causing the influence to objective, eyepiece when using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the protective cover of the present invention after being opened;
fig. 3 is a schematic structural view of the protective cover of the present invention;
FIG. 4 is a schematic structural view of the dustproof fan of the present invention;
fig. 5 is a schematic structural diagram of the limiting friction mechanism of the present invention.
In the figure: the automatic leveling instrument comprises an automatic leveling level body 1, a protective cover 2, a magnet 3, an adsorption armature 4, an embedded groove 5, an embedded ring 6, a support column 7, a protective cover 8, a dustproof fan 9, an upper connecting seat 91, an electric fan 92, a limit friction mechanism 93, a support column 931, a friction head 932, a support spring 933 and a fork 94.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: a dustproof and waterproof automatic leveling level comprises an automatic leveling level body 1, wherein the automatic leveling level body 1 is in the prior art, functions can be realized at will, the size of a waterproof and dustproof structure such as a protective cover 2 can be matched with the automatic leveling level body 1, the objective lens and the eyepiece on the left side and the right side of the automatic leveling level body 1 are connected with the protective cover 2 through hinges, the protective cover 2 can be clamped on the objective lens and the eyepiece through the arrangement of the protective cover 2, and dust and water are isolated from the outer wall;
a magnet 3 is embedded in the lower side of one side wall of the protective cover 2, which is far away from the automatic leveling level body 1, and the left side wall and the right side wall of the automatic leveling level body 1 are provided with adsorption armatures 4 at positions corresponding to the magnet 3, so that the opened protective cover 2 can be prevented from shaking through the magnetic adsorption action of the magnet 3 and the adsorption armatures 4;
the outer walls of the objective lens and the eyepiece of the automatic leveling level body 1 are all provided with embedded grooves 5 in an annular direction, the inner wall of the protective cover 2 is provided with embedded rings 6 matched with the embedded grooves 5, the objective lens, the eyepiece and the protective cover 2 can be connected and fastened through the matching effect of the embedded rings 6 and the embedded grooves 5, and the sealing effect is good;
the left side and the right side of the upper surface of the automatic leveling level body 1 are fixedly connected with supporting columns 7 through screws, and the upper ends of the supporting columns 7 are connected with protective covers 8;
the left end and the right end of the bottom of the protective cover 8 are respectively provided with the dustproof fan 9, and dust can be blown away from the objective lens and the eyepiece through the arrangement of the dustproof fans 9, so that the influence of the dust on the objective lens and the eyepiece is avoided;
dustproof fan 9 includes last connecting seat 91, the downside of going up connecting seat 91 has crotch 94 through round pin hub connection, the bottom of crotch 94 is connected with electric fan 92, it has spacing friction mechanism 93 to peg graft on the outer wall of crotch 94, spacing friction mechanism 93 includes the support column 931 of pegging graft on crotch 94 antetheca, the rear end spiro union of support column 931 has friction head 932, friction head 932 supports on the antetheca of last connecting seat 91, cup jointed supporting spring 933 on the outer wall of support column 931, supporting spring 933's both ends support between crotch 94 and friction head 932.
Through the mating reaction of last connecting seat 91 with crotch 94, make electric fan 92 can rotate around the round pin axle, the effect of the elasticity support through supporting spring 933, make friction head 932 can support on the outer wall of last connecting seat 91, thereby can the effect of frictional force, make relatively static between last connecting seat 91 and the crotch 94, when needs angle regulation, rotate electric fan 92, and overcome friction head 932 and last connecting seat 91 between the frictional force can.
Embedding circle 6 is rubber seal, through rubber seal's setting, can have better deformability to the embedding of convenient embedding circle 6 is connected, and has better sealed effect.
The both ends of protection casing 8 extend to the left and right sides of automatic ann's flat level appearance body 1, play comparatively comprehensive guard action to automatic ann's flat level appearance body 1.
The friction head 932 is a rubber friction head.
The one end spiro union that support column 931 kept away from upper connecting seat 91 has spacing apron, prevents that support column 931 from dropping from upper connecting seat 91.
The upper surface of the protective cover 8 is arc-shaped, so that the water is conveniently drained.
The working principle is as follows: when the electric fan is used, the friction force between the friction head 932 and the upper connecting seat 91 is overcome, the electric fan 92 rotates around the pin shaft, the electric fan 92 stops after being adjusted to a proper angle, and the friction head 932 and the upper connecting seat 91 are frictionally fastened again under the action of the elastic force of the supporting spring 933;
the electric fan 92 is started, the dust is blown away from the ocular lens and the objective lens through the action of the air flow driven by the electric fan 92, and the protective cover 8 can play a role in protecting water and dust;
after use, the protective cover 2 is covered on the ocular lens and the objective lens, and the connection is fastened and sealed through the matching of the embedded groove 5 and the embedded ring 6.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
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 (6)
1. The utility model provides a dustproof and waterproof's automatic level of ann, includes automatic level body (1), its characterized in that: the automatic leveling instrument comprises an automatic leveling instrument body (1), wherein protective covers (2) are connected to an objective lens and an eyepiece on the left side and the right side of the automatic leveling instrument body (1) through hinges, magnets (3) are embedded in lower sides of the protective covers (2) far away from one side wall of the automatic leveling instrument body (1), adsorption armatures (4) are arranged at positions, corresponding to the magnets (3), of the left side wall and the right side wall of the automatic leveling instrument body (1), embedded grooves (5) are formed in the outer walls of the objective lens and the eyepiece of the automatic leveling instrument body (1) in an all-around mode, embedded rings (6) matched with the embedded grooves (5) are arranged on the inner wall of the protective covers (2), pillars (7) are fixedly connected to the left side and the right side of the upper surface of the automatic leveling instrument body (1) through screws, protective covers (8) are connected to the upper ends of the pillars (7), and dustproof fans (9), dustproof fan (9) include connecting seat (91), the downside of going up connecting seat (91) has crotch (94) through round pin hub connection, the bottom of crotch (94) is connected with electric fan (92), it has spacing friction mechanism (93) to peg graft on the outer wall of crotch (94), spacing friction mechanism (93) are including pegging graft support column (931) on crotch (94) antetheca, the rear end spiro union of support column (931) has friction head (932), friction head (932) supports on the antetheca of last connecting seat (91), cup jointed supporting spring (933) on the outer wall of support column (931), the both ends of supporting spring (933) support between crotch (94) and friction head (932).
2. The dustproof and waterproof automatic leveling instrument according to claim 1, characterized in that: the embedded ring (6) is a rubber sealing ring.
3. The dustproof and waterproof automatic leveling instrument according to claim 1, characterized in that: the two ends of the protective cover (8) extend to the left side and the right side of the automatic leveling level body (1).
4. The dustproof and waterproof automatic leveling instrument according to claim 1, characterized in that: the friction head (932) is made of rubber.
5. The dustproof and waterproof automatic leveling instrument according to claim 1, characterized in that: and one end of the support column (931) far away from the upper connecting seat (91) is screwed with a limiting cover plate.
6. The dustproof and waterproof automatic leveling instrument according to claim 1, characterized in that: the upper surface of the protective cover (8) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237740.1U CN210051322U (en) | 2019-08-02 | 2019-08-02 | Dustproof and waterproof's automatic level of ann |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237740.1U CN210051322U (en) | 2019-08-02 | 2019-08-02 | Dustproof and waterproof's automatic level of ann |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210051322U true CN210051322U (en) | 2020-02-11 |
Family
ID=69398752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921237740.1U Expired - Fee Related CN210051322U (en) | 2019-08-02 | 2019-08-02 | Dustproof and waterproof's automatic level of ann |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210051322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446987A (en) * | 2021-01-27 | 2021-09-28 | 刘胜 | Surveyor's level is used in engineering survey and drawing |
-
2019
- 2019-08-02 CN CN201921237740.1U patent/CN210051322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446987A (en) * | 2021-01-27 | 2021-09-28 | 刘胜 | Surveyor's level is used in engineering survey and drawing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210802 |