CN221081331U - Anti-interference testing device - Google Patents

Abstract

The utility model relates to the technical field of test equipment, in particular to an anti-interference test device, which comprises a bottom plate, wherein a lifting frame assembly is fixedly connected to the top surface of the bottom plate, the lifting frame assembly comprises a first arm rod, a second arm rod, a third arm rod, a fourth arm rod and a pull rope, the first arm rod, the second arm rod, the third arm rod and the fourth arm rod are sequentially and slidably sleeved, the first arm rod is positioned at the outermost periphery, and straight plates are fixedly connected to one sides of the first arm rod, the second arm rod, the third arm rod and the fourth arm rod. According to the anti-interference testing device, through the arrangement of the lifting frame assembly, the hand wheel is rotated to drive the winding wheel to rotate, one end of the pull rope is wound, the lower pulley on the arm rod II moves upwards relative to the arm rod I, the lower pulley on the arm rod III moves upwards relative to the arm rod II, the arm rod IV moves upwards relative to the arm rod III, and therefore the arm rod II, the arm rod III and the arm rod IV extend upwards, the hand wheel is directly rotated, and the testing box is convenient to operate and is convenient to place at a high position.

Description

Anti-interference testing device

Technical Field

The utility model relates to the technical field of test equipment, in particular to an anti-interference test device.

Background

The content delivery network is simply called CDN, is an intelligent virtual network built on the basis of the existing network, and by means of the edge servers deployed in various places, users can obtain required content nearby through load balancing, content delivery, scheduling and other functional modules of the center platform, network congestion is reduced, and user access speed and hit rate are improved. The key technology of the CDN mainly comprises a content storage and distribution technology, and functional entities contained in the CDN network comprise content caching equipment, a content switch, a content router, a CDN content management system and the like. The device is characterized in that the device is required to be subjected to anti-interference test before being put into use, and when the device is tested outdoors, the test box body is required to be placed at a higher place so as to receive signals, but the existing anti-interference test device is applied to an outdoor scene with complex environment, the device is generally lifted through a (multi-stage) telescopic rod or a telescopic frame, each section of the telescopic rod is required to be sequentially upwards unfolded and then fixed when being unfolded, the telescopic frame is more troublesome, the unfolding height of the telescopic frame is not as high as that of the telescopic rod, and the volume is larger, so that the test box is inconvenient to assemble and disassemble in high-level measurement.

Disclosure of utility model

In order to overcome the technical problems, the utility model aims to provide the anti-interference testing device, through the arrangement of the lifting frame component, the hand wheel is rotated to drive the reel to rotate, one end of the pull rope is wound, the lower pulley on the arm lever II moves upwards relative to the arm lever I, the lower pulley on the arm lever III moves upwards relative to the arm lever II, and the arm lever IV moves upwards relative to the arm lever III, so that the arm lever II, the arm lever III and the arm lever IV extend upwards, namely, when the hand wheel is directly rotated when the hand wheel is required to be unfolded, each section of telescopic rod is sequentially fixed without being unfolded, the testing box is conveniently arranged at a high position, and the operation is simplified.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides an anti-interference testing arrangement, includes the bottom plate, the top surface of bottom plate has linked firmly the crane subassembly, the crane subassembly includes first, second, third, fourth and the stay cord of arm, slide in proper order between first, second, third and fourth and the arm of arm, and first the arm is located outermost, first, second, third and fourth one side of arm has all linked firmly the straight board, the open slot has all been seted up at the both ends of straight board, rotate and be connected with the lower pulley between the bottom open slot both sides inner wall of straight board, rotate and be connected with the upper pulley between the top open slot both sides inside wall of straight board, the stay cord is used for controlling the lift of second, third and fourth of arm, a side lateral wall of arm has linked firmly the rolling module, the roof has been linked firmly on the top of fourth of arm, the bottom and bottom plate link firmly for the one end of arm, the end to the stay cord is carried out through rolling module to the one end of rolling, thereby the top of three arms, four arms are convenient for settle the test box to the high position.

The method is further characterized in that: one end of the stay cord is fixed with the winding of the lower pulley on the arm lever IV, the other end of the stay cord sequentially passes through the upper pulley on the arm lever III, the lower pulley on the arm lever III, the upper pulley on the arm lever II, the lower pulley on the arm lever II and the upper pulley on the arm lever I, and the other end of the stay cord is connected with the winding module, so that one end of the stay cord is wound, the lower pulley on the arm lever II moves upwards relative to the arm lever I, the lower pulley on the arm lever III moves upwards relative to the arm lever II, and the arm lever IV moves upwards relative to the arm lever III, so that the arm lever II, the arm lever III and the arm lever IV extend upwards.

The method is further characterized in that: the winding module comprises two fixing seats, one end of each fixing seat is fixedly connected with the outer wall of one side of the arm rod I, a rotating shaft is rotatably connected between one ends of the two fixing seats, a reel is fixedly sleeved at one end of the rotating shaft, the other end of the pull rope is fixedly wound with the reel, a hand wheel is fixedly connected at the other end of the rotating shaft, the hand wheel is rotated, the reel is driven to rotate, and one end of the pull rope is wound.

The method is further characterized in that: the other end of the rotating shaft is fixedly sleeved with a ratchet wheel when going out, a long outer side wall of the arm lever I is rotationally connected with a ratchet rod, one end of the ratchet rod is in lap joint with the ratchet wheel, the ratchet wheel is limited through the ratchet rod, the reverse rotation of the reel is limited, and the winding of the pull rope of the reel is kept.

The method is further characterized in that: the top fixed mounting of roof has solar panel, charges in the test box, makes things convenient for outdoor use.

The method is further characterized in that: the support mechanism comprises a first connecting rod and a rail rod, one end of the first connecting rod is rotationally connected with one long outer side wall of the first arm rod, the rail rod is fixedly connected with the first arm rod, the other end of the first connecting rod is rotationally connected with a second connecting rod, a limit module is slidingly connected to the rail rod, one end of the second connecting rod is rotationally connected with the limit module, and the limit module is slidingly moved downwards, so that the first connecting rod is driven to deflect downwards through the second connecting rod until the other end of the first connecting rod contacts with the ground, and additional support on two sides of the first arm rod is achieved, so that the arm rod is placed more firmly.

The method is further characterized in that: the limit module comprises a sliding plate, the sliding plate is connected with the inner wall of the rail rod in a sliding manner, a side wall of the sliding plate is fixedly connected with a cylinder, one end of the cylinder is sleeved with a clamping plate in a sliding manner, one side wall of the clamping plate is fixedly connected with a sleeve, tooth grooves are formed in one side wall of the clamping plate and one inner side wall of the rail rod, a reset spring is fixedly connected between the sliding plate and the clamping plate, the top end of the sliding plate is fixedly connected with a connecting seat, one end of the connecting seat is connected with one end of a connecting rod II in a rotating manner, the sleeve is pressed inwards, the clamping plate is separated from the tooth grooves in the inner side wall of the rail rod, the clamping plate is moved, the sleeve is released, and the clamping plate is clamped with the rail rod under the action of the reset spring.

The utility model has the beneficial effects that:

1. Through the arrangement of the lifting frame assembly, the hand wheel is rotated to drive the reel to rotate, one end of the pull rope is wound, the lower pulley on the arm lever II moves upwards relative to the arm lever I, the lower pulley on the arm lever III moves upwards relative to the arm lever II, and the arm lever IV moves upwards relative to the arm lever III, so that the arm lever II, the arm lever III and the arm lever IV extend upwards, and the test box is conveniently arranged at a high position;

2. Through supporting mechanism's setting, inwards press the sleeve for the tooth's socket of cardboard and rail pole inside wall breaks away from the joint, and the catch plate slides downwards, thereby drives the first deflection of connecting rod through connecting rod two, until the other end and the ground contact of connecting rod one, releases the sleeve, the catch plate realizes the extra support to rail pole joint in arm pole one both sides under reset spring's effect, increases the stability of device.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall top view of the present utility model;

FIG. 3 is a schematic view of the first, second, third and fourth arms of the present utility model;

FIG. 4 is a schematic view of a pull cord and four straight panel structures according to the present utility model;

FIG. 5 is a schematic view of a winding module structure in the present utility model;

FIG. 6 is a schematic view of the structure of the supporting mechanism in the present utility model;

Fig. 7 is a schematic view of a limit module structure in the present utility model.

In the figure: 100. a crane assembly; 110. an arm lever I; 111. a straight plate; 112. a lower pulley; 113. an upper pulley; 120. an arm lever II; 130. an arm lever III; 140. arm lever IV; 150. a pull rope; 160. a winding module; 161. a fixing seat; 162. a rotating shaft; 163. a reel; 164. a ratchet wheel; 165. a ratchet rod; 200. a support mechanism; 210. a rail rod; 220. a first connecting rod; 230. a second connecting rod; 240. a limit module; 241. a slide plate; 242. a cylinder; 243. a clamping plate; 244. a sleeve; 245. a connecting seat; 300. a bottom plate; 310. a top plate; 320. a test box; 330. a solar panel.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and 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 utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, an anti-interference testing device includes a bottom plate 300, the top surface of the bottom plate 300 is fixedly connected with a lifting frame assembly 100, the lifting frame assembly 100 includes a first arm 110, a second arm 120, a third arm 130, a fourth arm 140 and a pull rope 150, the first arm 110, the second arm 120, the third arm 130 and the fourth arm 140 are sequentially and slidably sleeved, the first arm 110 is located at the outermost periphery, one sides of the first arm 110, the second arm 120, the third arm 130 and the fourth arm 140 are fixedly connected with a straight plate 111, both ends of the straight plate 111 are provided with open slots, two inner walls of the open slots at the bottom end of the straight plate 111 are rotatably connected with a lower pulley 112, two inner walls of the open slots at the top end of the straight plate 111 are rotatably connected with an upper pulley 113, the pull rope 150 is used for controlling lifting of the second arm 120, the third arm 130 and the fourth arm 140, one side outer side walls of the first arm 110 are fixedly connected with a winding module 160, the top plate 310 and the top end of the fourth arm 140 are fixedly connected with a test box 320, the bottom end of the first arm 110 is fixedly connected with the winding module 300, the top plate 320 is fixedly connected with the top plate 150, the bottom end of the fourth arm 110 is fixedly connected with the top plate 150, and the top plate 120 is conveniently arranged at the top end of the test box 120 and the top end of the top plate is arranged at the top end of the test box through the open top end of the arm module and the top is made.

One end of the pull rope 150 is wound and fixed with the lower pulley 112 on the arm lever IV 140, the other end of the pull rope 150 sequentially passes through the upper pulley 113 on the arm lever III 130, the lower pulley 112 on the arm lever III 130, the upper pulley 113 on the arm lever II 120, the lower pulley 112 on the arm lever II 120 and the upper pulley 113 on the arm lever I110, the other end of the pull rope 150 is connected with the winding module 160, one end of the pull rope 150 is wound and fixed, the lower pulley 112 on the arm lever II 120 moves upwards relative to the arm lever I110, the lower pulley 112 on the arm lever III 130 moves upwards relative to the arm lever II 120, the arm lever IV 140 moves upwards relative to the arm lever III 130, so that the arm lever II 120, the arm lever III 130 and the arm lever IV 140 extend upwards, the winding module 160 comprises two fixing seats 161, one end of each fixing seat 161 is fixedly connected with one outer wall of one side of the arm lever I110, a rotating shaft 162 is rotatably connected between one end of each fixing seat 161, one end of each rotating shaft 162 is fixedly provided with a winding wheel 163, the other end of the pull rope 150 is fixedly winds the winding wheel 163, the other end of each rotating shaft is fixedly rotates the rotating wheel 162 relative to the other, the other end of each rotating shaft 162 is fixedly rotates the hand wheel, and the winding wheel 163 rotatably drives the winding wheel to rotate 150.

The other end of the rotating shaft 162 is fixedly sleeved with a ratchet wheel 164 when going out, a long outer side wall of the arm lever I110 is rotationally connected with a ratchet rod 165, one end of the ratchet rod 165 is in lap joint with the ratchet wheel 164, the ratchet wheel 164 is limited through the ratchet rod 165, the reel 163 is limited to rotate reversely, the reel 163 is kept to roll the pull rope 150, a solar panel 330 is fixedly arranged at the top end of the top plate 310, and the test box 320 is charged, so that the outdoor use is facilitated.

The two long outer side walls of the arm rod I110 are fixedly connected with the supporting mechanism 200, the supporting mechanism 200 comprises a connecting rod I220 and a rail rod 210, one end of the connecting rod I220 is rotationally connected with one long outer side wall of the arm rod I110, the rail rod 210 is fixedly connected with the arm rod I110, the other end of the connecting rod I220 is rotationally connected with a connecting rod II 230, a limit module 240 is slidingly connected to the rail rod 210, one end of the connecting rod II 230 is rotationally connected with the limit module 240, the limit module 240 is downwards slid, thereby the connecting rod I220 is driven by the connecting rod II 230 to downwards deflect until the other end of the connecting rod I220 is contacted with the ground, additional support on two sides of the arm rod I110 is realized, the placing is more stable, the limit module 240 comprises a sliding plate 241, the sliding plate 241 is in sliding connection with the inner wall of the rail rod 210, one side wall of the sliding plate 241 is fixedly connected with a cylinder 242, one end of the cylinder 242 is in sliding sleeve joint with a clamping plate 243, one side wall of the clamping plate 243 is fixedly connected with a sleeve 244, one side wall of the clamping plate 243 is respectively provided with a tooth socket, a reset spring 245 is fixedly connected between the sliding plate 241 and the clamping plate 243, the top end of the connecting seat 245 is fixedly connected with the connecting rod, the end of the connecting rod 220 is fixedly connected with the connecting rod, and the end of the connecting rod 220 is driven by the connecting rod 220 is in a rotary joint, the opposite to the opposite side of the clamping plate 243, which is connected with the rotating clamp plate 243, and the rotating end 243 is opposite to the connecting rod 243.

Working principle: when the test box is used, the bottom plate 300 is placed on the ground, the hand wheel is rotated to drive the ratchet wheel 164 and the reel 163 to rotate, one end of the pull rope 150 is wound, the lower pulley 112 on the arm rod II 120 moves upwards relative to the arm rod I110, the lower pulley 112 on the arm rod III 130 moves upwards relative to the arm rod II 120, the arm rod IV 140 moves upwards relative to the arm rod III 130, the arm rod II 120, the arm rod III 130 and the arm rod IV 140 extend upwards, the test box 320 is placed at a high position, the ratchet wheel 164 is limited by the ratchet rod 165, the reverse rotation of the reel 163 is limited, and the winding of the pull rope 150 by the reel 163 is kept;

The sleeve 244 is pressed inwards, so that the clamping plate 243 is separated from a tooth groove on the inner side wall of the rail rod 210, the clamping plate 243 is slid downwards, the first connecting rod 220 is driven to deflect downwards through the second connecting rod 230 until the other end of the first connecting rod 220 contacts the ground, the sleeve 244 is released, and the clamping plate 243 is clamped with the rail rod 210 under the action of a reset spring, so that additional support on two sides of the first arm rod 110 is realized.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims (7)

1. The anti-interference testing device comprises a bottom plate (300), and is characterized in that the top surface of the bottom plate (300) is fixedly connected with a lifting frame assembly (100), the lifting frame assembly (100) comprises a first arm rod (110), a second arm rod (120), a third arm rod (130), a fourth arm rod (140) and a pull rope (150), the first arm rod (110), the second arm rod (120), the third arm rod (130) and the fourth arm rod (140) are sequentially and slidably sleeved, the first arm rod (110) is positioned at the outermost periphery, one side of the first arm rod (110), the second arm rod (120), the third arm rod (130) and the fourth arm rod (140) is fixedly connected with a straight plate (111), opening grooves are formed in two ends of the straight plate (111), a lower pulley (112) is rotatably connected between two side inner walls of the opening grooves in the bottom end of the straight plate (111), an upper pulley (113) is rotatably connected between two side inner walls of the opening grooves in the top end of the straight plate (111), the pull rope (150) is used for controlling the second arm rod (120), the third arm rod (130) and the fourth arm rod (140), one side of the lifting plate (140) is fixedly connected with a top plate (310), one side of the top plate (310) is fixedly connected with a top plate (320), the bottom end of the arm lever I (110) is fixedly connected with the bottom plate (300).

2. The anti-interference testing device according to claim 1, wherein one end of the pull rope (150) is wound and fixed with the lower pulley (112) on the arm lever four (140), the other end of the pull rope (150) sequentially passes through the upper pulley (113) on the arm lever three (130), the lower pulley (112) on the arm lever three (130), the upper pulley (113) on the arm lever two (120), the lower pulley (112) on the arm lever two (120) and the upper pulley (113) on the arm lever one (110), and the other end of the pull rope (150) is connected with the winding module (160).

3. The anti-interference testing device according to claim 2, wherein the winding module (160) comprises two fixing seats (161), one end of each fixing seat (161) is fixedly connected with an outer wall of one side of the arm lever one (110), a rotating shaft (162) is rotatably connected between one ends of the two fixing seats (161), a reel (163) is fixedly sleeved at one end of the rotating shaft (162), the other end of the pull rope (150) is fixedly wound with the reel (163), and a hand wheel is fixedly connected with the other end of the rotating shaft (162).

4. A tamper resistant testing device according to claim 3, wherein the other end of the shaft (162) is fixedly connected to a ratchet (164) by a socket, a long outer side wall of the arm lever (110) is rotatably connected to a ratchet lever (165), and one end of the ratchet lever (165) is overlapped with the ratchet (164).

5. The anti-interference testing device according to claim 1, wherein a solar panel (330) is fixedly installed at the top end of the top plate (310).

6. The anti-interference testing device according to claim 1, wherein two long outer side walls of the arm lever one (110) are fixedly connected with a supporting mechanism (200), the supporting mechanism (200) comprises a connecting rod one (220) and a rail rod (210), one end of the connecting rod one (220) is rotationally connected with one long outer side wall of the arm lever one (110), the rail rod (210) is fixedly connected with the arm lever one (110), the other end of the connecting rod one (220) is rotationally connected with a connecting rod two (230), a limiting module (240) is slidingly connected on the rail rod (210), and one end of the connecting rod two (230) is rotationally connected with the limiting module (240).

7. The anti-interference testing device according to claim 6, wherein the limiting module (240) comprises a sliding plate (241), the sliding plate (241) is slidably connected with the inner wall of the rail rod (210), a side wall of the sliding plate (241) is fixedly connected with a cylinder (242), one end of the cylinder (242) is slidably sleeved with a clamping plate (243), one side wall of the clamping plate (243) is fixedly connected with a sleeve (244), a side wall of the clamping plate (243) and an inner side wall of the rail rod (210) are both provided with tooth grooves, a reset spring is fixedly connected between the sliding plate (241) and the clamping plate (243), the top end of the sliding plate (241) is fixedly connected with a connecting seat (245), and one end of the connecting seat (245) is rotatably connected with one end of the second connecting rod (230).