CN215620932U - Can effectively avoid external collision's field lens - Google Patents
Can effectively avoid external collision's field lens Download PDFInfo
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- CN215620932U CN215620932U CN202121963044.6U CN202121963044U CN215620932U CN 215620932 U CN215620932 U CN 215620932U CN 202121963044 U CN202121963044 U CN 202121963044U CN 215620932 U CN215620932 U CN 215620932U
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- field lens
- sliding
- spring
- protective shell
- rod
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Abstract
The utility model relates to the technical field of field lenses, in particular to a field lens capable of effectively avoiding external collision, which comprises a protective shell, wherein spring grooves are respectively formed in the front side surface, the rear side surface, the left side surface and the right side surface of the protective shell, an annular buffer seat is arranged below the protective shell, a field lens body is arranged in the protective shell, transverse protective mechanisms are respectively arranged on the front side surface, the rear side surface, the left side surface and the right side surface of the protective shell, and bottom protective mechanisms are respectively arranged at positions, close to the lower parts, of the front side surface, the rear side surface and the left side surface of the protective shell; this can effectively avoid external collision's field lens is equipped with horizontal protection mechanism respectively through both sides surface and left and right sides surface around protective housing to both sides surface and left and right sides surface are close to the position of below and are equipped with bottom protection mechanism respectively around protective housing, make the device no matter any angle is collided, and the field lens body can not damage, has reduced use cost.
Description
Technical Field
The utility model relates to the technical field of field lenses, in particular to a field lens capable of effectively avoiding external collision.
Background
A device for marking a pre-marking planning range of a marking machine during a field lens is provided, the existing field lens is easy to damage after collision, the cost for purchasing the field lens is high, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a field lens capable of effectively avoiding external collision, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a can effectively avoid external collision's field lens, includes protecting sheathing, the spring groove has been seted up respectively to both sides surface and left and right sides surface around the protecting sheathing, the protecting sheathing below is equipped with annular buffing pad, install the field lens body in the protecting sheathing, both sides surface and left and right sides surface are equipped with horizontal protection mechanism respectively around the protecting sheathing, both sides surface and the left and right sides surface are close to the position of below and are equipped with bottom protection mechanism respectively around the protecting sheathing.
Preferably, the horizontal protection mechanism includes first spring, first spring one end and a side surface that the spring inslot wall is close to the field lens body are connected, the other end of first spring is connected with the stopper, a side surface that the field lens body was kept away from to the stopper and a side surface laminating that the field lens body was kept away from to the spring inslot wall, a side surface that the field lens body was kept away from to the stopper is equipped with the connecting rod, the one end of connecting rod runs through protecting sheathing and is connected with the buffer board.
Preferably, the bottom of the limiting block is connected with the bottom of the inner wall of the spring groove in a sliding mode.
Preferably, the limiting block is fixedly connected with the connecting rod through a bolt, and the connecting rod is fixedly connected with the buffer plate through a bolt.
Preferably, the bottom protection mechanism comprises two supporting blocks, the bottoms of the supporting blocks are connected with the top of the annular buffer seat, the supporting blocks are connected through a sliding rod, two sliding blocks are connected to the outer circumferential wall of the sliding rod in a sliding mode, second springs are arranged at positions, close to two ends, of the outer circumferential wall of the sliding rod respectively, one end of each second spring is connected with the supporting blocks, the other end of each second spring is connected with the corresponding sliding block, a buffer rod is arranged on one side surface, far away from the protection shell, of the corresponding sliding block, the lower ends of the buffer rods are respectively connected with the two sliding blocks through a first rotating rod in a rotating mode, the upper ends of the buffer rods are connected through a second rotating rod in a rotating mode, and one end, close to the protection shell, of the second rotating rod is connected with the protection shell.
Preferably, the supporting block is fixedly connected with the annular buffer seat through a bolt, the sliding rod is fixedly connected with the supporting block through a bolt, and the second rotating rod is fixedly connected with the protective shell through a bolt.
Preferably, the sliding block is connected with the sliding rod in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that: this can effectively avoid external collision's field lens is equipped with horizontal protection mechanism respectively through both sides surface and left and right sides surface around protective housing to both sides surface and left and right sides surface are close to the position of below and are equipped with bottom protection mechanism respectively around protective housing, make the device no matter any angle is collided, and the field lens body can not damage, has reduced use cost.
Drawings
FIG. 1 is one of the overall structural diagrams of embodiment 1 of the present invention;
FIG. 2 is a second schematic structural diagram of embodiment 1 of the present invention;
FIG. 3 is an enlarged view of the structure at A in example 1 of the present invention;
FIG. 4 is a schematic structural view of a bottom protection mechanism in example 1 of the present invention;
fig. 5 is a schematic view of the overall structure of embodiment 2 of the present invention.
In the figure: 1. a protective housing; 11. a spring slot; 12. an annular buffer seat;
2. a field lens body;
3. a lateral protection mechanism; 31. a first spring; 32. a limiting block; 33. a connecting rod; 34. a buffer plate;
4. a bottom protection mechanism; 41. a support block; 42. a slide bar; 43. a slider; 44. a second spring; 45. a first rotating rod; 46. a buffer rod; 47. a second rotating rod;
5. a moving mechanism; 51. a support plate; 52. a T-shaped chute; 53. a T-shaped slider; 54. a soft rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions:
a field lens capable of effectively avoiding external collision comprises a protective shell 1, spring grooves 11 are respectively arranged on the front side surface, the rear side surface, the left side surface and the right side surface of the protective shell 1, an annular buffer seat 12 is arranged below the protective shell 1, a field lens body 2 is arranged in the protective shell 1, transverse protection mechanisms 3 are respectively arranged on the front side surface, the rear side surface, the left side surface and the right side surface of the protective shell 1, each transverse protection mechanism 3 comprises a first spring 31, one end of each first spring 31 is connected with one side surface, close to the field lens body 2, of the inner wall of the spring groove 11, the other end of each first spring 31 is connected with a limiting block 32, one side surface, far away from the field lens body 2, of each limiting block 32 is attached to one side surface, far away from the field lens body 2, of each spring groove 11, a connecting rod 33 is arranged on one side surface, far away from the field lens body 2, one end of each connecting rod 33 penetrates through the protective shell 1 and is connected with a buffer plate 34, and the bottom of each limiting block 32 is slidably connected with the bottom of the inner wall of the spring groove 11, the limiting block 32 is fixedly connected with the connecting rod 33 through a bolt, and the connecting rod 33 is fixedly connected with the buffer plate 34 through a bolt.
Preferably, the protection casing 1 is provided with bottom protection mechanisms 4 at positions close to the lower part of the front and rear side surfaces and the left and right side surfaces respectively, each bottom protection mechanism 4 comprises two supporting blocks 41, the bottoms of the two supporting blocks 41 are connected with the top of the annular buffer seat 12, the two supporting blocks 41 are connected through a sliding rod 42, two sliding blocks 43 are slidably connected on the circumferential outer wall of the sliding rod 42, second springs 44 are respectively arranged at positions close to the two ends of the circumferential outer wall of the sliding rod 42, one end of each second spring 44 is connected with the supporting block 41, the other end of each second spring 44 is connected with the corresponding sliding block 43, one side surface of each sliding block 43 far away from the protection casing 1 is provided with a buffer rod 46, the lower ends of the two buffer rods 46 are respectively rotatably connected with the two sliding blocks 43 through a first rotating rod 45, the upper ends of the two buffer rods 46 are rotatably connected through a second rotating rod 47, and one end of the second rotating rod 47 close to the protection casing 1 is connected with the protection casing 1, the supporting block 41 is fixedly connected with the annular buffer seat 12 through a bolt, the sliding rod 42 is fixedly connected with the supporting block 41 through a bolt, the second rotating rod 47 is fixedly connected with the protective shell 1 through a bolt, and the sliding block 43 is slidably connected with the sliding rod 42.
In the using process, a user firstly installs the field lens body 2 in the protective shell 1, when the device is collided by a force from the side, the buffer plate 34 of the transverse protective mechanism 3 moves towards the direction close to the protective shell 1, the connecting rod 33 and the limiting block 32 connected with the buffer plate 34 move together with the buffer plate 34, thereby compressing the first spring 31, the force of the collision is counteracted, in the process that the first spring 31 restores the initial length, the buffer plate 34, the connecting rod 33 and the limiting block 32 move towards the direction far away from the protective shell 1 until the initial position is reached, when the device is collided by the force from the bottom, the annular buffer seat 12 connected with the bottom protective mechanism 4 moves upwards, in the process, the buffer rod 46 rotates in the direction that the second rotating rod 47 is axially close to the sliding rod 42, the sliding block 43 rotationally connected with the buffer rod 46 through the first rotating rod 45 presses the second spring 44 and moves towards the direction close to the supporting block 41, when the collision force is offset and the second spring 44 returns to the initial length, the slider 43, which is rotatably connected to the buffer rod 46 via the first rotating rod 45, is moved by the second spring 44 toward the supporting block 41, so that the buffer rod 46 rotates in a direction away from the sliding rod 42 with the second rotating rod 47 as an axial direction until the initial position is reached.
Example 2
Referring to fig. 5, the present embodiment provides the following technical solutions on the basis of embodiment 1: a supporting plate 51 is arranged at the center of the top of the protective shell 1, and T-shaped sliding grooves 52 are symmetrically formed in the positions, close to the left side and the right side, of the top of the supporting plate 51.
Preferably, the two T-shaped sliding grooves are respectively provided with a T-shaped sliding block 53 connected with the two T-shaped sliding grooves in a sliding manner, a soft rope 54 is arranged above the supporting plate 51, two ends of the soft rope 54 are respectively connected with the tops of the two T-shaped sliding blocks 53, the supporting plate 51 is fixedly connected with the protective casing 1 through bolts, and the soft rope 54 is fixedly bonded with the T-shaped sliding blocks 53 through glue.
In the specific use process, a user firstly grasps the soft rope 54, lifts the device upwards, and the two T-shaped sliding blocks 53 fixedly connected with the two ends of the soft rope 54 respectively slide towards the direction close to the protective shell 1 along the two T-shaped sliding grooves, so that the user can move the device more conveniently.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A can avoid the outside scene of collision effectively, includes protecting sheathing (1), its characterized in that: spring groove (11) have been seted up respectively to both sides surface and left and right sides surface around protecting sheathing (1), protecting sheathing (1) below is equipped with annular buffer seat (12), install field lens body (2) in protecting sheathing (1), both sides surface and left and right sides surface are equipped with horizontal protection machanism (3) respectively around protecting sheathing (1), both sides surface and left and right sides surface are close to the position of below and are equipped with bottom protection machanism (4) respectively around protecting sheathing (1).
2. The field lens effective for avoiding external collisions according to claim 1, wherein: horizontal protection machanism (3) are including first spring (31), a side surface that first spring (31) one end and spring groove (11) inner wall are close to field lens body (2) is connected, the other end of first spring (31) is connected with stopper (32), a side surface that field lens body (2) were kept away from in stopper (32) and a side surface laminating that field lens body (2) were kept away from to spring groove (11) inner wall, a side surface that field lens body (2) were kept away from in stopper (32) is equipped with connecting rod (33), the one end of connecting rod (33) is run through protecting sheathing (1) and is connected with buffer board (34).
3. The field lens effective for avoiding external collisions according to claim 2, wherein: the bottom of the limiting block (32) is connected with the bottom of the inner wall of the spring groove (11) in a sliding mode.
4. The field lens effective for avoiding external collisions according to claim 2, wherein: the limiting block (32) is fixedly connected with the connecting rod (33) through a bolt, and the connecting rod (33) is fixedly connected with the buffer plate (34) through a bolt.
5. The field lens effective for avoiding external collisions according to claim 1, wherein: the bottom protection mechanism (4) comprises two supporting blocks (41), the bottoms of the two supporting blocks (41) are connected with the top of an annular buffer seat (12), the two supporting blocks (41) are connected through a sliding rod (42), two sliding blocks (43) are connected to the outer circumferential wall of the sliding rod (42) in a sliding mode, second springs (44) are arranged at positions, close to two ends, of the outer circumferential wall of the sliding rod (42) respectively, one end of each second spring (44) is connected with one supporting block (41), the other end of each second spring (44) is connected with one sliding block (43), buffer rods (46) are arranged on the surfaces, far away from the protection shell (1), of one sides of the two sliding blocks (43), the lower ends of the two buffer rods (46) are respectively connected with the two sliding blocks (43) in a rotating mode through first rotating rods (45), and the upper ends of the two buffer rods (46) are connected in a rotating mode through second rotating rods (47), and one end of the second rotating rod (47) close to the protective shell (1) is connected with the protective shell (1).
6. The field lens effective for avoiding external collisions according to claim 5, wherein: the supporting block (41) is fixedly connected with the annular buffer seat (12) through a bolt, the sliding rod (42) is fixedly connected with the supporting block (41) through a bolt, and the second rotating rod (47) is fixedly connected with the protective shell (1) through a bolt.
7. The field lens effective for avoiding external collisions according to claim 5, wherein: the sliding block (43) is connected with the sliding rod (42) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963044.6U CN215620932U (en) | 2021-08-20 | 2021-08-20 | Can effectively avoid external collision's field lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963044.6U CN215620932U (en) | 2021-08-20 | 2021-08-20 | Can effectively avoid external collision's field lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215620932U true CN215620932U (en) | 2022-01-25 |
Family
ID=79899969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121963044.6U Active CN215620932U (en) | 2021-08-20 | 2021-08-20 | Can effectively avoid external collision's field lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215620932U (en) |
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2021
- 2021-08-20 CN CN202121963044.6U patent/CN215620932U/en active Active
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