CN212850501U - Anti-falling type optical time domain reflectometer shell - Google Patents
Anti-falling type optical time domain reflectometer shell Download PDFInfo
- Publication number
- CN212850501U CN212850501U CN202021840912.7U CN202021840912U CN212850501U CN 212850501 U CN212850501 U CN 212850501U CN 202021840912 U CN202021840912 U CN 202021840912U CN 212850501 U CN212850501 U CN 212850501U
- Authority
- CN
- China
- Prior art keywords
- time domain
- optical time
- fixedly connected
- shell
- domain reflectometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model relates to an optical time domain reflectometer technical field specifically is a prevent falling formula optical time domain reflectometer casing, including the optical time domain reflectometer main part, first casing has been cup jointed to the bottom of optical time domain reflectometer main part, the first connecting block of three groups of left one end fixedly connected with of first casing, the inside of dismantling the storehouse is provided with according to the piece, according to the left side fixedly connected with dismantlement pole of piece, and the left side of dismantling the pole extends to the inside of draw-in groove, the rear side fixedly connected with of first casing draws the handle. The utility model discloses when carrying out all-round protection to the optical time domain reflectometer main part, convenience of customers second casing expandes, has improved user's work efficiency to the life of optical time domain reflectometer main part has been improved, for the user has reduced the loss on the economy, has avoided the user to need both hands to hold the condition that the device goes on, has improved user's work and has experienced, and has improved the device's practicality.
Description
Technical Field
The utility model relates to an optical time domain reflectometer technical field specifically is a prevent falling formula optical time domain reflectometer casing.
Background
The optical time domain reflectometer is an instrument for analyzing a measurement curve to know a plurality of performances such as uniformity, defects, breakage, joint coupling and the like of an optical fiber. The optical fiber attenuation measuring device is manufactured according to the backward scattering and Fresnel backward principle of light, obtains attenuation information by utilizing the backward scattering light generated when the light propagates in the optical fiber, can be used for measuring the attenuation of the optical fiber, the joint loss, the positioning of the fault point of the optical fiber, knowing the loss distribution condition of the optical fiber along the length and the like, and is an essential tool in the construction, maintenance and monitoring of the optical cable;
at present, the optical time domain reflectometer is not provided with a falling-proof structure on a shell part, and most of the optical time domain reflectometer is exposed outdoors, so that when a user accidentally bumps or falls on the ground, the optical time domain reflectometer can damage an instrument main body, and economic loss is brought to the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent falling formula optical time domain reflectometer casing to solve the optical time domain reflectometer of the present stage that proposes in the above-mentioned background art and do not prevent falling the structure usually at casing part, optical time domain reflectometer exposes at outdoor mostly, makes when the user mistake bumps or falls on the ground, can cause the damage to the instrument main part, brings the problem of loss on the economy for the user.
In order to achieve the above object, the utility model provides a following technical scheme: a falling-proof optical time domain reflectometer shell comprises an optical time domain reflectometer main body, wherein a first shell is sleeved at the bottom end of the optical time domain reflectometer main body, three groups of first connecting blocks are fixedly connected to the left end of the first shell, connecting rods are inserted into the surfaces of the first connecting blocks in a penetrating manner, three groups of second connecting blocks are sleeved on the front side and the rear side of the surfaces of the connecting rods, baffle plates are fixedly connected to the front end and the rear end of the connecting rods, a second shell is sleeved above the optical time domain reflectometer main body and fixedly connected with the second connecting blocks, a fixing groove is formed in the right side of the top end of the first shell, a fixing block is fixedly connected to the right side of the bottom end of the second shell, the bottom end of the fixing block extends into the fixing groove, a spring groove is formed in the right side of the fixing block, a clamping groove is formed in the right side, and the right side of fixture block extends to the inside of draw-in groove, the storehouse is dismantled to top fixedly connected with on first casing right side, the inside of dismantling the storehouse is provided with according to the piece, according to the left side fixedly connected with dismounting rod of piece, and the left side of dismounting rod extends to the inside of draw-in groove, the rear side fixedly connected with of first casing draws the handle.
Preferably, the inner wall of the first shell and the inner wall of the second shell are both glued with spongy cushions, and the rubber cushions are both abutted against the surface of the main body of the optical time domain reflectometer.
Preferably, the inside in spring groove is provided with first spring, and the one end and the fixture block left side fixed connection of first spring, the other end and the spring inslot wall left side fixed connection of first spring.
Preferably, the upper end and the lower end of the clamping block are fixedly connected with first sliding blocks, and the upper side and the lower side of the inner wall of the spring groove are provided with first sliding grooves corresponding to the first sliding blocks.
Preferably, the bottom end of the clamping block is an inclined plane, and the top end of the clamping block is abutted to the top end of the inner wall of the clamping groove.
Preferably, the surface cover of disassembling rod is equipped with the second spring, and the one end and the first casing fixed connection of second spring, the other end and the left side fixed connection of pressing the piece of second spring.
Preferably, the upper side and the lower side of the pressing block are fixedly connected with second sliding blocks, and the upper side and the lower side of the inner wall of the disassembling bin are provided with second sliding grooves matched with the second sliding blocks.
Preferably, the surface of the pull handle is glued with a rubber pad, and the surface of the rubber pad is uniformly provided with grooves.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when carrying out all-round protection to the optical time domain reflectometer main part, convenience of customers second casing expandes, has improved user's work efficiency to improved the life of optical time domain reflectometer main part, reduced economic loss for the user, avoided the user to need both hands hold the condition that the device goes on, improved user's work experience, and improved the practicality of the device;
1. the optical time domain reflectometer main body is protected in an all-round mode by the aid of the first shell and the first connecting block, when a user uses the optical time domain reflectometer main body, the user presses the pressing block to enable the dismounting rod to move towards the inside of the clamping groove, so that the clamping block is moved out of the clamping groove, the second shell of the user can be conveniently unfolded while the optical time domain reflectometer main body is protected in an all-round mode by the device, working efficiency of the user is improved, the service life of the optical time domain reflectometer main body is prolonged, and economic loss is reduced for the user;
2. through being provided with and drawing the handle, when the user need remove the device, the user only need the one hand to carry draw the handle alright remove to the device, labour saving and time saving has avoided the user to need both hands to hold the condition that the device goes on, has improved user's work and has experienced to the practicality that has improved the device.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
FIG. 3 is a schematic top sectional view of the structure of the present invention in the expanded state;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention;
fig. 5 is a front sectional view of the structure of the present invention in the unfolded state.
In the figure: 1. an optical time domain reflectometer main body; 2. a first housing; 3. a first connection block; 4. a connecting rod; 5. a second connecting block; 6. a baffle plate; 7. a second housing; 8. fixing grooves; 9. a fixed block; 10. a spring slot; 11. a card slot; 12. a clamping block; 13. disassembling the bin; 14. according to blocks; 15. disassembling the rod; 16. and (5) pulling the handle.
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.
Referring to fig. 1-5, the present invention provides an embodiment:
a falling-proof optical time domain reflectometer shell comprises an optical time domain reflectometer main body 1, wherein a first shell 2 is sleeved at the bottom end of the optical time domain reflectometer main body 1, three groups of first connecting blocks 3 are fixedly connected to one end of the left side of the first shell 2, connecting rods 4 are inserted through the surfaces of the first connecting blocks 3, second connecting blocks 5 are sleeved on the front and back sides of the surfaces of the three groups of connecting rods 4, baffles 6 are fixedly connected to the front and back ends of the three groups of connecting rods 4, a second shell 7 is sleeved above the optical time domain reflectometer main body 1, the second shell 7 is fixedly connected with the second connecting blocks 5, a fixing groove 8 is formed in the right side of the top end of the first shell 2, a fixing block 9 is fixedly connected to the right side of the bottom end of the second shell 7, the bottom end of the fixing block 9 extends into the fixing groove 8, a spring groove 10 is formed in, a clamping block 12 is arranged in the spring slot 10, the right side of the clamping block 12 extends into the clamping slot 11, a dismounting bin 13 is fixedly connected to the top end of the right side of the first shell 2, a pressing block 14 is arranged in the dismounting bin 13, a dismounting rod 15 is fixedly connected to the left side of the pressing block 14, the left side of the dismounting rod 15 extends into the clamping slot 11, and a pull handle 16 is fixedly connected to the rear side of the first shell 2;
furthermore, sponge pads are glued on the inner walls of the first shell 2 and the second shell 7 and are abutted against the surface of the optical time domain reflectometer main body 1, so that the buffering effect is improved through the sponge pads, and the pressure on the optical time domain reflectometer main body 1 during collision is reduced;
further, a first spring is arranged inside the spring groove 10, one end of the first spring is fixedly connected with the left side of the fixture block 12, the other end of the first spring is fixedly connected with the left side of the inner wall of the spring groove 10, when the fixture block 12 moves towards the inside of the spring groove 10, the first spring is compressed, and after pressure is released, the fixture block 12 moves towards the inside of the clamping groove 11 through resilience of the first spring;
further, the upper end and the lower end of the fixture block 12 are fixedly connected with a first sliding block, the upper side and the lower side of the inner wall of the spring groove 10 are both provided with a first sliding groove which is connected with the first sliding block, and the motion track of the fixture block 12 in the spring groove 10 is limited;
furthermore, the bottom end of the fixture block 12 is an inclined surface, the top end of the fixture block 12 is abutted against the top end of the inner wall of the clamping groove 11, and when the device is closed, the fixture block 12 moves towards the inside of the spring groove 10 through the abutment of the inclined surface and the inner wall of the fixed groove 8;
furthermore, a second spring is sleeved on the surface of the dismounting rod 15, one end of the second spring is fixedly connected with the first shell 2, the other end of the second spring is fixedly connected with the left side of the pressing block 14, the second spring is compressed after a user presses the pressing block 14, and when the user releases pressure, the pressing block 14 is reset through the resilience force of the second spring, so that the next use of the user is facilitated;
further, the upper side and the lower side of the pressing block 14 are fixedly connected with second sliding blocks, the upper side and the lower side of the inner wall of the disassembling bin 13 are provided with second sliding grooves matched with the second sliding blocks, and the motion track of the pressing block 14 in the disassembling bin 13 is limited;
furthermore, a rubber pad is glued on the surface of the pull handle 16, and grooves are uniformly formed in the surface of the rubber pad, so that a user can conveniently lift and pull the pull handle 16, and the friction force between the pull handle 16 and the palm of the user is increased.
The working principle is as follows: when a user uses the device, firstly, the user presses the pressing block 14 to move the dismounting rod 15 towards the inside of the clamping groove 11, the left end of the dismounting rod 15 is abutted against the clamping block 12, the clamping block 12 is pushed towards the inside of the spring groove 10, the first spring is compressed, after the clamping block 12 is moved out of the inside of the clamping groove 11, the user can move the fixing block 9 out of the inside of the fixing groove 8, so that the user can rotate the second shell 7 by taking the connecting rod 4 as a central shaft to achieve an unfolding state, the user can operate and use the optical time domain reflectometer main body 1, the operation is simple and quick, the optical time domain reflectometer main body 1 is protected in all directions through the first shell 2 and the second shell 7, the damage to the optical time domain reflectometer main body 1 caused when the user accidentally touches the optical time domain reflectometer main body 1 or the optical time domain reflectometer main body 1 and falls on the ground is avoided, and the service life of the optical time domain reflectometer main body 1, and economic loss is reduced for users;
when the user moves the optical time domain reflectometer main body 1, the user only needs to lift the pull handle 16 by one hand, the device can be moved, time and labor are saved, the condition that the user needs to hold the device by two hands is avoided, the work experience of the user is improved, and the practicability of the device is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a prevent falling formula optical time domain reflectometer casing, includes optical time domain reflectometer main part (1), its characterized in that: the bottom of the optical time domain reflectometer main body (1) is sleeved with a first shell (2), three groups of first connecting blocks (3) are fixedly connected to the left end of the first shell (2), connecting rods (4) are inserted into the surfaces of the first connecting blocks (3) in a penetrating manner, three groups of second connecting blocks (5) are sleeved on the front side and the rear side of the surfaces of the connecting rods (4), three groups of baffle plates (6) are fixedly connected to the front end and the rear end of each connecting rod (4), a second shell (7) is sleeved above the optical time domain reflectometer main body (1), the second shell (7) is fixedly connected with the second connecting blocks (5), a fixing groove (8) is formed in the right side of the top end of the first shell (2), a fixing block (9) is fixedly connected to the right side of the bottom end of the second shell (7), and the bottom end of the fixing block (9) extends to the inside, spring groove (10) have been seted up on the right side of fixed block (9), draw-in groove (11) have been seted up on the right side of fixed slot (8), the inside in spring groove (10) is provided with fixture block (12), and the right side of fixture block (12) extends to the inside of draw-in groove (11), top fixedly connected with on first casing (2) right side dismantles storehouse (13), the inside of dismantling storehouse (13) is provided with according to piece (14), according to left side fixedly connected with dismounting rod (15) of piece (14), and the left side of dismounting rod (15) extends to the inside of draw-in groove (11), the rear side fixedly connected with of first casing (2) draws (16).
2. The fall-resistant optical time domain reflectometry housing of claim 1, wherein: the inner wall of the first shell (2) and the inner wall of the second shell (7) are both glued with spongy cushions, and the spongy cushions are both propped against the surface of the optical time domain reflectometer main body (1).
3. The fall-resistant optical time domain reflectometry housing of claim 1, wherein: the spring groove (10) is internally provided with a first spring, one end of the first spring is fixedly connected with the left side of the clamping block (12), and the other end of the first spring is fixedly connected with the left side of the inner wall of the spring groove (10).
4. The fall-resistant optical time domain reflectometry housing of claim 1, wherein: the upper end and the lower end of the clamping block (12) are fixedly connected with first sliding blocks, and first sliding grooves corresponding to the first sliding blocks are formed in the upper side and the lower side of the inner wall of the spring groove (10).
5. The fall-resistant optical time domain reflectometry housing of claim 1, wherein: the bottom end of the clamping block (12) is an inclined plane, and the top end of the clamping block (12) is abutted against the top end of the inner wall of the clamping groove (11).
6. The fall-resistant optical time domain reflectometry housing of claim 1, wherein: the surface cover of disassembling rod (15) is equipped with the second spring, and the one end and the first casing (2) fixed connection of second spring, the other end and the left side fixed connection of according to piece (14) of second spring.
7. The fall-resistant optical time domain reflectometry housing of claim 1, wherein: the upper side and the lower side of the pressing block (14) are fixedly connected with second sliding blocks, and the upper side and the lower side of the inner wall of the disassembling bin (13) are provided with second sliding grooves matched with the second sliding blocks.
8. The fall-resistant optical time domain reflectometry housing of claim 1, wherein: the surface of the pull handle (16) is glued with a rubber pad, and the surface of the rubber pad is uniformly provided with grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840912.7U CN212850501U (en) | 2020-08-28 | 2020-08-28 | Anti-falling type optical time domain reflectometer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840912.7U CN212850501U (en) | 2020-08-28 | 2020-08-28 | Anti-falling type optical time domain reflectometer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212850501U true CN212850501U (en) | 2021-03-30 |
Family
ID=75142122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021840912.7U Active CN212850501U (en) | 2020-08-28 | 2020-08-28 | Anti-falling type optical time domain reflectometer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212850501U (en) |
-
2020
- 2020-08-28 CN CN202021840912.7U patent/CN212850501U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212811706U (en) | Optical time domain reflectometer box with surface quick cleaning structure | |
| CN212850501U (en) | Anti-falling type optical time domain reflectometer shell | |
| CN208028923U (en) | A kind of Novel router | |
| CN207758477U (en) | One planting sand draws Art Design and creates platform | |
| CN210665412U (en) | Raise dust monitor convenient to remove | |
| CN214042189U (en) | Dust protected data acquisition appearance convenient to dismouting | |
| CN208921680U (en) | A kind of hand-held construction wall cavity detection device | |
| CN211122436U (en) | Raise dust supervisory equipment for building engineering | |
| CN111911782B (en) | Measuring equipment for building of different wall planarization of detectable | |
| CN208095015U (en) | A kind of communication network engineering test instrument protective device | |
| CN213746678U (en) | Air distributing cylinder with protective structure | |
| CN202783534U (en) | Mobile phone charging fixing base used for bicycle | |
| CN208001027U (en) | A kind of USB jack of the computer cabinet convenient for cleaning | |
| CN218336098U (en) | Outfield demonstration device based on 5G | |
| CN214250034U (en) | Display convenient for observation for on-line monitoring of central air conditioning system | |
| CN212905349U (en) | Load aging box convenient to overhaul | |
| CN213197189U (en) | Clamping device of built-in power supply of machine case | |
| CN214189040U (en) | Novel office folder convenient to carry while going out | |
| CN210404269U (en) | Data line with graduated scale | |
| CN213126695U (en) | Cloud environment security scanner | |
| CN213126801U (en) | Warning device with portable function | |
| CN212519106U (en) | Mobile terminal with cleaning function for Internet of things | |
| CN212811707U (en) | Supporting mechanism for optical time domain reflectometer | |
| CN212485463U (en) | New energy battery's shock attenuation anticollision protective housing | |
| CN211401621U (en) | Distributed optical fiber pipeline integrity monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |