CN219656860U

CN219656860U - Level gauge with protection function

Info

Publication number: CN219656860U
Application number: CN202320113656.9U
Authority: CN
Inventors: 冯军平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-20
Filing date: 2023-01-20
Publication date: 2023-09-08
Anticipated expiration: 2033-01-20

Abstract

The utility model discloses a level with a protection function, which comprises a body, a protection cover, a fixing device, a protection device and a shielding device, wherein the protection cover is arranged on the body; the fixing device comprises an objective lens, an ocular lens seat, a focusing wheel, a distance adjusting wheel, a base, a bottom plate, clamping grooves, clamping blocks, positioning holes, a pull rod, a first spring, a connecting hole and a supporting rod, wherein the objective lens is installed at one end of the body, the ocular lens is installed at the other end of the body, the ocular lens seat is installed at the bottom of the body, and the clamping grooves are formed in two sides of the top of the ocular lens seat. According to the utility model, the pull rod is pulled to slide along the connecting hole, the pull rod drives the sleeved first spring to compress, then the support rod in the device drives the clamping block to be inserted into the clamping groove, and then the pull rod is loosened, the first spring is reset to drive the pull rod to be inserted into the positioning hole in the clamping block, so that the position of the clamping block is positioned, the support rod and the protective cover are fixed, and the top of the body is conveniently protected through the protective cover.

Description

Level gauge with protection function

Technical Field

The utility model relates to the technical field of leveling instruments, in particular to a leveling instrument with a protection function.

Background

The level gauge is an instrument for establishing a horizontal line of sight to measure the height difference between two points of the ground, and the principle is that the height difference between the two points of the ground is measured according to the leveling principle, and the main components comprise a telescope, a tube level gauge, a vertical shaft, a base and a foot screw, and are divided into a slight inclination level gauge, an automatic leveling level gauge, a laser level gauge and a digital level gauge according to the structure, and are divided into a precise level gauge and a common level gauge according to the precision.

CN202022711896.8 discloses a level with a protective function. Through setting up protection machanism, pull one side through the second fixed strip with the second elastic strip, make second guard plate and protective housing be on same water flat line, and at the in-process that the body removed, the objective of body one end extends to the protective housing outside through the opening and makes first guard plate rotate on one of them diaphragm surface, make the objective extend to the protective housing outside and can observe outside, can block the rainwater through the protection canopy and enter into the body inside simultaneously, can be used for adjusting the position that blocks through making the slide in the inside slip of concave groove, thereby can protect the instrument comprehensively, prevent the harm of dust to objective and eyepiece, also prevent simultaneously that the rainwater from causing the harm to the instrument

That is, the prior art has the following technical problems: when the leveling instrument is used, as the leveling instrument is exposed outside, the ocular lens and the objective lens of the leveling instrument are inevitably damaged in the long-term use process, and the instrument is damaged if the instrument encounters rain and weather. Therefore, a level with a protective function is proposed against the above-mentioned problems.

Disclosure of Invention

In this embodiment, a level with a protection function is provided to solve the problem that when the level is used, since the level is exposed outside, damage to an eyepiece and an objective lens of the level is unavoidable during long-term use, and damage to the instrument itself is also caused if the rain and weather are encountered.

According to one aspect of the utility model, there is provided a level with a protective function, comprising a body, a protective cover, and a fixing device, a protective device and a shielding device;

the fixing device comprises an objective lens, an ocular lens seat, a focusing wheel, a distance adjusting wheel, a base, a bottom plate, clamping grooves, clamping blocks, positioning holes, a pull rod, a first spring, a connecting hole and a supporting rod, wherein the objective lens is installed at one end of the body, the ocular lens is installed at the other end of the body, the ocular lens seat is installed at the bottom of the body, and the clamping grooves are formed in two sides of the top of the ocular lens seat;

the protection device comprises a connecting seat, an inner groove, a second spring, a limiting rod, a limiting sleeve, a first side plate and a protection pad, wherein the connecting seat is fixedly connected to one side of the bottom end of the protection cover, and the inner groove is formed in the connecting seat;

the shielding device comprises a sliding groove, a third spring, a sliding block, a second side plate and a protection pad, wherein the sliding groove is formed in the bottom of one end of the protection cover, the sliding block is connected to the sliding groove in a sliding mode, and the bottom end of the sliding block is fixedly connected with the second side plate.

Further, focusing wheels and distance adjusting wheels are mounted on the side wall of one end of the lens base, the bottom end of the lens base is fixedly connected with the base, and the bottom end of the base is fixedly connected with the bottom plate.

Further, the inside block connection fixture block of draw-in groove, the one end of top fixed connection bracing piece of fixture block, the bottom of the other end fixed connection protective cover of bracing piece.

Further, a connecting hole is formed in the side wall of one end of the lens base, and the inside of the connecting hole is connected with a pull rod in a sliding mode.

Further, the locating hole is cup jointed to the one end of pull rod, the inside at the fixture block is seted up to the locating hole, first spring has been cup jointed to the one end lateral wall of pull rod, first spring cup joints the inside at the connecting hole.

Further, one end of the inner groove is fixedly connected with a limit sleeve, and the inside of the limit sleeve is connected with a limit rod in a sliding manner.

Further, the gag lever post sliding connection inside groove, the one end fixed connection second spring of gag lever post one end, the one end of the other end fixed connection stop collar of second spring, the second spring cup joints in the outside of gag lever post.

Further, one end fixed connection first curb plate of gag lever post, the protection pad is installed to the one end of first curb plate, the one end of objective is connected in the cooperation of protection pad.

Further, one end of the sliding block is fixedly connected with one end of the third spring, and the other end of the third spring is fixedly connected with the inner wall of the sliding groove.

Further, one end of the second side plate is fixedly connected with a protective pad, and the protective pad is matched and connected with one end of the ocular lens.

According to the embodiment of the utility model, the fixing device, the protecting device and the shielding device are adopted, so that the problems that when the leveling instrument is used, the leveling instrument is exposed outside, the ocular lens and the objective lens of the leveling instrument are inevitably damaged in the long-term use process, and the instrument is damaged if the instrument encounters rain and weather are solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic overall structure of an embodiment of the present utility model;

fig. 3 is an enlarged partial schematic view at a in fig. 2 according to an embodiment of the present utility model.

Fig. 4 is a schematic view illustrating positions of a lens holder, a fixture block, a positioning hole, a pull rod, a first spring and a connecting hole according to an embodiment of the utility model.

In the figure: 1. a body; 2. an objective lens; 3. an eyepiece; 4. a lens base; 5. focusing wheel; 6. a distance-adjusting wheel; 7. a base; 8. a bottom plate; 9. a clamping groove; 10. a clamping block; 11. positioning holes; 12. a pull rod; 13. a first spring; 14. a connection hole; 15. a support rod; 16. a protective cover; 17. a connecting seat; 18. an inner tank; 19. a second spring; 20. a limit rod; 21. a limit sleeve; 22. a first side plate; 23. a protective pad; 24. a chute; 25. a third spring; 26. a slide block; 27. a second side plate; 28. and a protective pad.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, a level with protection function includes a body 1, a protection cover 16, a fixing device, a protection device and a shielding device;

the fixing device comprises an objective lens 2, an ocular lens 3, an ocular lens seat 4, a focusing wheel 5, a distance adjusting wheel 6, a base 7, a bottom plate 8, clamping grooves 9, clamping blocks 10, positioning holes 11, a pull rod 12, a first spring 13, connecting holes 14 and supporting rods 15, wherein the objective lens 2 is installed at one end of the body 1, the ocular lens 3 is installed at the other end of the body 1, the ocular lens seat 4 is installed at the bottom of the body 1, and the clamping grooves 9 are formed in two sides of the top of the ocular lens seat 4;

the protection device comprises a connecting seat 17, an inner groove 18, a second spring 19, a limiting rod 20, a limiting sleeve 21, a first side plate 22 and a protection pad 23, wherein the connecting seat 17 is fixedly connected to one side of the bottom end of the protection cover 16, and the inner groove 18 is formed in the connecting seat 17;

the shielding device comprises a sliding groove 24, a third spring 25, a sliding block 26, a second side plate 27 and a protection pad 28, wherein the sliding groove 24 is formed in the bottom of one end of the protection cover 16, the sliding block 26 is connected inside the sliding groove 24 in a sliding mode, and the bottom end of the sliding block 26 is fixedly connected with the second side plate 27.

Through pulling the pull rod, the pull rod slides along the connecting hole, and the pull rod drives the first spring compression that cup joints, then the bracing piece in this device drives the fixture block and inserts in the draw-in groove, then loosens the pull rod, and first spring resets and drives the pull rod and insert in the inside locating hole of fixture block to fix a position the position of fixture block, fix bracing piece and protective cover then, protect the top of body through the protective cover is convenient.

A focusing wheel 5 and a distance adjusting wheel 6 are arranged on the side wall of one end of the mirror seat 4, the bottom end of the mirror seat 4 is fixedly connected with a base 7, and the bottom end of the base 7 is fixedly connected with a bottom plate 8; the inside of the clamping groove 9 is clamped and connected with a clamping block 10, the top end of the clamping block 10 is fixedly connected with one end of a supporting rod 15, and the other end of the supporting rod 15 is fixedly connected with the bottom end of a protective cover 16; a connecting hole 14 is formed in the side wall of one end of the lens seat 4, and the inside of the connecting hole 14 is connected with a pull rod 12 in a sliding manner; one end of the pull rod 12 is sleeved with a positioning hole 11, the positioning hole 11 is formed in the clamping block 10, the outer side wall of one end of the pull rod 12 is sleeved with a first spring 13, and the first spring 13 is sleeved in the connecting hole 14; one end of the inner groove 18 is fixedly connected with a limit sleeve 21, and the inside of the limit sleeve 21 is slidably connected with a limit rod 20; the limiting rod 20 is in sliding connection with the inner groove 18, one end of the limiting rod 20 is fixedly connected with one end of the second spring 19, the other end of the second spring 19 is fixedly connected with one end of the limiting sleeve 21, and the second spring 19 is sleeved on the outer side of the limiting rod 20; one end of the limiting rod 20 is fixedly connected with a first side plate 22, one end of the first side plate 22 is provided with a protection pad 23, and the protection pad 23 is matched and connected with one end of the objective lens 2; one end of the sliding block 26 is fixedly connected with one end of the third spring 25, and the other end of the third spring 25 is fixedly connected with the inner wall of the sliding groove 24; one end of the second side plate 27 is fixedly connected with a protective pad 28, and the protective pad 28 is matched and connected with one end of the ocular lens 3.

When the protective cover is used, the pull rod 12 is pulled firstly, the pull rod 12 slides along the connecting hole 14, the pull rod 12 drives the sleeved first spring 13 to compress, then the support rod 15 in the device drives the clamping block 10 to be inserted into the clamping groove 9, then the pull rod 12 is loosened, the first spring 13 resets to drive the pull rod 12 to be inserted into the positioning hole 11 in the clamping block 10, so that the position of the clamping block 10 is positioned, then the support rod 15 and the protective cover 16 are fixed, the top of the body 1 is conveniently protected through the protective cover 16, the first side plate 22 is pulled, the first side plate 22 drives the limiting rod 20 to slide along the inner groove 18, the limiting rod 20 drives the second spring 19 to stretch, the first side plate 22 is loosened, the second spring 19 resets to drive the limiting rod 20 to move, the first side plate 22 drives the protective pad 23 to abut against one end of the objective lens 2, the objective lens 2 is protected, the second side plate 27 is pulled, the slide block 26 drives the third spring 25 to stretch the second side plate 27, and then the second side plate 27 is loosened, and the second side plate 27 abuts against one end of the eyepiece 3 under the action of the slide block 26 and the third spring 25, so that the eyepiece 3 is protected.

The utility model has the advantages that:

1. the device is simple to operate, the pull rod is pulled to slide along the connecting hole, the pull rod drives the sleeved first spring to compress, then the support rod in the device drives the clamping block to be inserted into the clamping groove, then the pull rod is loosened, the first spring is reset to drive the pull rod to be inserted into the positioning hole in the clamping block, so that the position of the clamping block is positioned, the support rod and the protective cover are fixed, and the top of the body is conveniently protected through the protective cover;

2. the utility model has reasonable structure, the first side plate drives the limiting rod to slide along the inner groove by pulling the first side plate, the limiting rod drives the second spring to stretch, the first side plate is loosened, the second spring is reset to drive the limiting rod to move, and the first side plate drives the protection pad to abut against one end of the objective lens, so that the objective lens is protected;

3. the utility model has reasonable structure, the second side plate drives the sliding block to slide along the sliding groove by pulling the second side plate, the sliding block drives the third spring to stretch and store the force, and then the second side plate is loosened, and the second side plate is abutted against one end of the ocular under the action of the sliding block and the third spring, so that the ocular is protected.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A level with safeguard function, its characterized in that: comprises a body (1), a protective cover (16), a fixing device, a protective device and a shielding device;

the fixing device comprises an objective lens (2), an eyepiece (3), a lens seat (4), a focusing wheel (5), a distance adjusting wheel (6), a base (7), a bottom plate (8), a clamping groove (9), a clamping block (10), a positioning hole (11), a pull rod (12), a first spring (13), a connecting hole (14) and a supporting rod (15), wherein the objective lens (2) is installed at one end of the body (1), the eyepiece (3) is installed at the other end of the body (1), the lens seat (4) is installed at the bottom of the body (1), and the clamping grooves (9) are formed in two sides of the top of the lens seat (4);

the protection device comprises a connecting seat (17), an inner groove (18), a second spring (19), a limiting rod (20), a limiting sleeve (21), a first side plate (22) and a protection pad (23), wherein the connecting seat (17) is fixedly connected to one side of the bottom end of the protection cover (16), and the inner groove (18) is formed in the connecting seat (17);

the shielding device comprises a sliding groove (24), a third spring (25), a sliding block (26), a second side plate (27) and a protection pad (28), wherein the sliding groove (24) is formed in the bottom of one end of the protection cover (16), the sliding block (26) is connected to the sliding groove (24) in a sliding mode, and the second side plate (27) is fixedly connected to the bottom end of the sliding block (26).

2. A level with protective function according to claim 1, characterized in that: focusing wheel (5) and roll adjustment wheel (6) are installed to the one end lateral wall of mirror seat (4), the bottom fixed connection base (7) of mirror seat (4), the bottom fixed connection bottom plate (8) of base (7).

3. A level with protective function according to claim 1, characterized in that: the inside block connection fixture block (10) of draw-in groove (9), the top fixed connection bracing piece (15) of fixture block (10) one end, the bottom of protective cover (16) is connected fixedly to the other end of bracing piece (15).

4. A level with protective function according to claim 1, characterized in that: the side wall of one end of the mirror seat (4) is provided with a connecting hole (14), and the inside of the connecting hole (14) is connected with the pull rod (12) in a sliding way.

5. A level with protective function according to claim 1, characterized in that: one end of the pull rod (12) is sleeved with a positioning hole (11), the positioning hole (11) is formed in the clamping block (10), the outer side wall of one end of the pull rod (12) is sleeved with a first spring (13), and the first spring (13) is sleeved in the connecting hole (14).

6. A level with protective function according to claim 1, characterized in that: one end of the inner groove (18) is fixedly connected with a limit sleeve (21), and the inside of the limit sleeve (21) is connected with a limit rod (20) in a sliding manner.

7. A level with protective function according to claim 1, characterized in that: the limiting rod (20) is connected with the inner groove (18) in a sliding mode, one end of the limiting rod (20) is fixedly connected with one end of the second spring (19), the other end of the second spring (19) is fixedly connected with one end of the limiting sleeve (21), and the second spring (19) is sleeved on the outer side of the limiting rod (20).

8. A level with protective function according to claim 1, characterized in that: one end of the limiting rod (20) is fixedly connected with a first side plate (22), a protection pad (23) is arranged at one end of the first side plate (22), and the protection pad (23) is matched and connected with one end of the objective lens (2).

9. A level with protective function according to claim 1, characterized in that: one end of the sliding block (26) is fixedly connected with one end of the third spring (25), and the other end of the third spring (25) is fixedly connected with the inner wall of the sliding groove (24).

10. A level with protective function according to claim 1, characterized in that: one end of the second side plate (27) is fixedly connected with a protective pad (28), and the protective pad (28) is matched and connected with one end of the ocular lens (3).