CN206181656U - Casing is used at handheld defect management terminal - Google Patents

Abstract

The utility model discloses a housing for a hand-held defect management terminal. The main point of the technical scheme is that it includes a housing, and a protective cover is arranged around the housing. The size of the direction is greater than the thickness of the shell; the reverse side is provided with a clamping belt along the length direction of the shell, and one end of the reverse side is provided with a groove for the clamping belt to be embedded in, and the opening end of the groove is provided with a surrounding piece for the clamping belt to surround. , the end of the opposite side away from the groove is provided with a clamping piece for fixing the end of the clamping belt; the front cover is provided with an isolation cover, the outer shell is provided with a sealing edge on the front periphery, and the periphery of the isolation cover is provided with flanging, flanging A mounting edge is protruded on the inner wall of the opening end; the shell has the functions of anti-drop, waterproof and convenient to hold and carry.

Description

Housing for handheld defect management terminal

technical field

The utility model relates to the technical field of power equipment patrolling, in particular to a shell for a hand-held defect management terminal.

Background technique

The stable operation of the power system is related to people's life and production activities, as well as the stability of the country and society. Every failure of the power system may cause immeasurable losses to the society, and ensuring the safe operation of the power system is the primary task of the power industry such as the substation department.

There will be some defects in the operation of substation equipment. Most of these defects are general defects. According to the relevant regulations, the elimination cycle of these defects is relatively long, and these defects may gradually develop and become serious during the operation process, which will affect the safe and stable operation of the equipment. lead to accidents. Therefore, it is very necessary to observe and judge the development of each equipment defect in the substation during the inspection process of substation equipment.

At present, with the advancement of technology, hand-held inspection devices are generally used for power grid inspection. Inspectors timely feedback the defects of electrical equipment during the inspection process. However, due to the large number of functional modules, the ordinary hand-held inspection device is generally large in size. When holding it, the fingers can only be clamped on the front and back of the shell. Inconvenient to carry the traditional inspection device; moreover, because most of the power grid equipment is installed in the wild area with complex environment, bumps and bumps of the inspection device may easily cause problems such as cracking of the shell, and it does not have waterproof function. Rainy days are likely to cause damage to the inspection device, which greatly reduces the service life of the inspection device.

Utility model content

In view of the deficiencies in the prior art, the purpose of the utility model is to provide a housing for a hand-held defect management terminal, which has the functions of anti-fall, waterproof and convenient to hold and carry.

In order to achieve the above object, the utility model provides the following technical solutions: a shell for a hand-held defect management terminal, including a shell, the shell includes a front and a back, the front is provided with a screen area and a keyboard area, the The reverse side is provided with a camera hole, and the cross section of the housing along its length direction is roughly arranged in an isosceles trapezoidal structure. The screen area and the camera hole are both close to the large-diameter end of the housing, and the keyboard area is close to the small-diameter end of the housing. The periphery of the shell is provided with a protective cover, and the protective cover includes a sleeve ring and an elastic fender integrated with the sleeve ring, and the sleeve ring can be sleeved on the circumferential outer wall of the shell, so The size of the elastic fender along the thickness direction of the shell is greater than the thickness of the shell; the back side is provided with a clamping belt along the length direction of the shell, and one end of the back side is provided with a groove for the clamping belt to be embedded in, and the opening of the groove The end is provided with a surrounding piece for the clamping belt to surround. The surrounding piece is integrally arranged with the housing, and the surrounding piece is arranged in a flat structure with the reverse surface. The clamping piece at the end, the said clamping piece is provided with a perforation, and the said perforation is connected with a screw which can be threadedly connected with the outer shell, and said clamping strip is attached to the reverse side in the installed and fixed state; said The front cover is provided with an isolation cover, and the outer shell is provided with a sealing edge on the periphery of the front. The sealing edge circles around the outer edge of the outer shell, and a flange is provided on the periphery of the isolation cover. The side wall is extended, and the inner wall of the opening end of the flange is protrudingly provided with a mounting edge, and the mounting edge circles around the periphery of the inner wall of the flange. During the process of fastening the isolation cover on the shell, the mounting edge slides over the sealing edge The sealing edge abuts against the circumferential outer wall of the shell, and the sealing edge abuts against the circumferential inner wall of the flange, and the distance from the installation edge to the bottom wall of the isolation cover is adapted to the thickness of the sealing edge.

The utility model is further set as follows: the small-diameter end of the shell is arranged in an arc-shaped structure, the elastic fender at the small-diameter end of the protective cover is wrapped on the outer wall of the small-diameter end of the shell, and the elastic fender at the large-diameter end of the protective cover is The side convex is arranged at the corner of the large diameter end of the casing.

The utility model is further configured as follows: a plurality of elastic fins protrude from the outer wall of the elastic fender, and the elastic fins are arranged at intervals along the outer contour of the elastic fender.

The utility model is further set as: the clamping belt is covered with a storage cover, the storage cover includes an adhesive tape and a storage bag, one side of the storage bag is fixedly connected to one end of the adhesive tape, and the The other side of the storage bag and the other end of the adhesive tape are respectively provided with a female and a male Velcro. The storage bag includes an opening. In the state where the bag is bonded, the storage sleeve is sleeved on the clamping tape, and the adhesive tape covers the opening.

The utility model is further set as follows: the isolation cover is transparent, the installation edge is provided with a reinforcement core, and the reinforcement core is made of metal wire; A fixed edge is arranged symmetrically with the sealing edge, the fixed edge makes a circle around the periphery of the housing, and the external dimensions of the fixed edge and the sealing edge are consistent.

The utility model is further configured as follows: the front is provided with a rigid protective film in the screen area, and the front is provided with a flexible protective film in the keyboard area.

The utility model is further configured as follows: a heat sink facing the reverse side is provided inside the housing, and a ventilation hole for air circulation is provided on the reverse side.

The utility model is further configured as follows: the radiator is a fan, the air holes are provided with several and arranged in a ring structure, the casing is rotatably connected with a sealing member for blocking the air holes, the sealing The part includes a number of sealing pieces consistent with the air holes, the housing is provided with slideways for the sealing pieces to slide, and the sealing part includes an operating part penetrating through the housing.

The utility model is further configured as follows: a lifting rope is hung on the small-diameter end of the casing.

In summary, the utility model has the following beneficial effects: the structure of the shell is more in line with the habit of people holding, the small-diameter end of the shell is used for holding and operating, and the small-diameter end of the shell is relatively small in volume, so it is convenient for the inspection personnel to hold it with one hand. The large-diameter end of the shell can be installed with a larger-sized screen, which is good for the visibility of the inspector. The elastic fender mainly plays the role of cushioning and shock absorption. When the shell falls to the ground, it can effectively protect the shell. At the same time, there is a splicing gap on the outer wall during the lamination process of the shell from the positive and negative shells. Therefore, the sleeve ring can also splice the fender. The gap is covered to improve the sealing effect of the shell, and the size of the elastic fender along the thickness direction of the shell is larger than the thickness of the shell, so that the shell can be cushioned by the elastic fender when it lands at any angle, effectively preventing the shell from falling and breaking crack. After the palm passes between the clamping belt and the shell, the clamping belt can clamp the palm between the shell and the clamping belt, so that it is convenient for the inspector to hold it during use, and after the clamping belt is fixed on the shell The clamping force can be generated continuously, so the inspection device can solve the problem of inconvenient carrying by clamping the belt during the carrying process. During the fastening process of the isolation cover on the housing, the mounting edge slides over the sealing edge and abuts against the outer circumferential wall of the housing, and the sealing edge abuts against the circumferential inner wall of the flange, thereby realizing a double-layer seal, and the sealing is uniform It is arranged around the periphery of the shell, which is beneficial for the isolation cover to seal the inspection device in the circumferential direction without dead ends. In addition, the distance from the installation edge to the bottom wall of the isolation cover is adapted to the thickness of the sealing edge, preferably in the same size, so that The installation edge and the sealing edge form an S-shaped sealing surface, which greatly increases the sealing area, thereby effectively improving the sealing effect.

Description of drawings

Fig. 1 is the front view of shell;

Figure 2 is a schematic cross-sectional structure diagram of the clamping belt installed on the shell (along the length direction of the shell);

Figure 3 is a schematic cross-sectional structure diagram of the protective cover buckled on the shell (along the width direction of the shell);

Fig. 4 is a schematic cross-sectional structure diagram of the storage sleeve sleeved on the clamping belt;

Figure 5 is a rear view of the housing.

Reference signs: 1, shell; 11, front; 111, screen area; 112, keyboard area; 12, reverse side; 121, camera hole; 13, groove; 14, surround piece; 15, sealing edge; 16, fixed edge ; 17, ventilation hole; 2, protective cover; 21, socket ring; 22, elastic fender; 23, elastic fin; 3, clamping belt; 31, clamping piece; 4, isolation cover; 41, flanging ; 42, installation edge; 43, reinforcing core; 5, storage cover; 51, adhesive tape; 52, storage bag; 521, opening; 6, radiator; 7, sealing member; 71, sealing sheet; 8. Lifting rope.

detailed description

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to Fig. 1, a housing for a handheld defect management terminal includes a housing 1, the housing 1 includes a front 11 and a back 12, the front 11 is provided with a screen area 111 and a keyboard area 112, and the back 12 is provided with a camera hole 121 , the interior of the housing 1 is used to install various functional modules, the cross section of the housing 1 along its length direction is roughly set in an isosceles trapezoidal structure, the screen area 111 and the camera hole 121 are close to the large diameter end of the housing 1, and the keyboard area 112 is close to The small-diameter end of the shell 1 makes the structure of the shell 1 more in line with the habit of people holding it. The small-diameter end of the shell 1 is used for holding and operating. The small-diameter end of the shell 1 is relatively small in volume, so it is convenient for the inspector to hold it with one hand , and the large-diameter end of the casing 1 can be installed with a larger-sized screen, which is beneficial to the visibility of the inspection personnel.

Referring to Figure 1, a protective cover 2 can be sleeved around the outer casing 1. The protective cover 2 includes a sleeve ring 21 and an elastic fender 22 integrally provided with the sleeve ring 21. The elastic fender 22 mainly serves as a buffer and The shock effect can effectively protect the shell 1 when it falls to the ground. The sleeve ring 21 can be sleeved on the circumferential outer wall of the shell 1, and is arranged in a tight fit, which can not only fix the protective cover 2, but also protect the shell 1 by During the bonding process of the positive and negative shells, there is a splicing gap on the outer wall, so the sleeve ring 21 can also cover the splicing gap to improve the sealing effect of the shell 1, and the size of the elastic fender 22 along the thickness direction of the shell 1 The thickness is greater than that of the shell 1, so that the shell 1 can be buffered by the elastic fender 22 when the shell 1 falls to the ground at any angle, effectively preventing the shell 1 from being broken when it falls to the ground.

Referring to Fig. 2, the reverse side 12 is provided with a clamping band 3 along the length direction of the housing 1, and one end of the reverse side 12 is provided with a groove 13 for the clamping band 3 to be embedded, and the width of the groove 13 is slightly larger than the width of the clamping band 3 , the opening 521 end of the groove 13 is provided with a surround 14 for the clamping band 3 to surround, and the distance from the surround 14 to the bottom of the groove 13 is slightly greater than the thickness of the clamping band 3, which can make one end of the clamping band 3 smooth Go through the socket formed at the bottom of the surrounding piece 14 and the groove 13, and at the same time, in order to improve the firmness of the surrounding piece 14, the surrounding piece 14 and the shell are integrally arranged so that the shell can be processed together during the injection molding process; the reverse side 12, one end away from the groove 13 is provided with a clamping piece 31 for fixing the end of the clamping band 3, the clamping piece 31 and the groove 13 are respectively located at opposite ends of the shell 1 along its length direction, on the clamping piece 31 There is a perforation, and a screw that can be threadedly connected with the shell 1 is connected in the perforation. After one end of the clamping band 3 is bypassed around the surrounding member 14, the two ends of the clamping band 3 are overlapped and fixed by the clamping member 31, thereby facilitating The clamping band 3 is fixed on the reverse side 12; at the same time, the surrounding part 14 and the reverse side 12 are arranged in a flat structure, so the end of the clamping band 3 passing through the surrounding part 14 is attached to the reverse side 12, and the clamping part 31 will clamp The other end of the holding belt 3 is fixedly attached to the reverse side 12, so that the clamping belt 3 is attached to the reverse side 12 in a fixed state. Therefore, after the palm passes between the clamping belt 3 and the shell 1, the clamping belt 3 The palm can be clamped between the shell 1 and the clamping belt 3, so that it is convenient for the inspector to hold it during use, and the clamping belt 3 can continuously generate clamping force after being fixed on the shell 1, so the inspection The device can solve the problem of inconvenient carrying by clamping the belt 3 during the carrying process.

Referring to Fig. 3, the front 11 cover is provided with an isolation cover 4, and the isolation cover 4 plays a waterproof role. The periphery of the flange is provided with a flange 41 protruding along its thickness direction, and the flange 41 extends to the circumferential side wall of the shell 1, and the flange 41 is provided with a mounting edge 42 on the inner wall of the opening 521 end, and the mounting edge 42 surrounds the periphery of the flange 41 inner wall One circle; during the process of fastening the isolation cover 4 on the shell 1, the mounting edge 42 slides over the sealing edge 15 and then abuts against the circumferential outer wall of the shell 1, and the sealing edge 15 abuts against the circumferential inner wall of the flange 41, In this way, double-layer sealing is realized, and the sealing is arranged around the periphery of the housing 1, which is beneficial for the isolation cover 4 to seal the inspection device in the circumferential direction without dead ends. In addition, the distance between the installation edge 42 and the bottom wall of the isolation cover 4 is related to the sealing The thickness of the edge 15 is matched, preferably the same size, so that the installation edge 42 and the sealing edge 15 form an S-shaped sealing surface, which greatly increases the sealing area, thereby effectively improving the sealing effect.

Referring to Figure 1, the small-diameter end of the shell 1 is arranged in an arc-shaped structure to further optimize the shape and structure of the shell 1 to make it more in line with the hand-holding habits of inspectors, so that the bottom end of the appearance is placed in the palm of the hand, thereby increasing the size of the shell 1 and the contact area of the palm, so as to improve the grip feeling; in addition, in order to improve the effective usability of the elastic fender 22 and reduce the cost of materials, thereby avoiding the elastic fender 22 from wrapping the entire periphery of the shell 1, the protective cover 2 is placed on the The elastic fender 22 at the small-diameter end of the shell 1 is wrapped on the outer wall of the small-diameter end of the shell 1, while the elastic fender 22 at the large-diameter end of the protective cover 2 is only set at the corner of the large-diameter end of the shell 1, which greatly reduces the elastic fender 22 material usage, and the elastic fender 22 can also effectively protect when the inspection device lands at any angle, and also effectively reduce the volume of the entire inspection device, thereby facilitating the carrying of the inspection device.

Referring to Fig. 1, the elastic fender 22 can be further protruded with a number of elastic fins 23 on the outer side wall, and the elastic effect of the elastic fender 22 can be improved through the elastic fins 23, thereby helping to improve the protective effect of the protective cover 2 , and the elastic fins 23 are arranged at intervals along the outer contour of the elastic fender 22, and the space between the elastic fins 23 can be increased through the gaps between the elastic fins 23, thereby further improving the protective effect of the protective cover 2.

With reference to shown in Figure 4, the clamping belt 3 is covered with a storage cover 5, the storage cover 5 includes an adhesive tape 51 and a storage bag 52, a storage cavity is arranged in the storage bag 52, and one side of the storage bag 52 is bonded to the storage bag 52. One end of the belt 51 is fixedly connected, and the other side of the storage bag 52 and the other end of the adhesive tape 51 are respectively provided with female and male Velcro. In the state where one end with Velcro bypasses the clamping belt 3 and sticks to the storage bag 52, the storage cover 5 is sleeved on the clamping belt 3, and the adhesive tape 51 covers the opening 521. Adding a storage cover 5 on the holding belt 3 can facilitate the detection personnel to carry first aid medicine or auxiliary tools, or even equipment accessories when working in the field. Since the storage cover 5 is detachably arranged on the holding belt 3, it can avoid Forget the embarrassment of carrying, and it is easy to carry, and it is more convenient to pick up and disassemble. You only need to open the adhesive tape 51 provided with Velcro, and you can pick up or disassemble.

Referring to Fig. 3, the isolation cover 4 is transparent, and the inspection device can be observed directly through the isolation cover 4. The isolation cover 4 can be injection-molded with PET material, and there are flanges 41 and installation edges 42 formed by injection molding together. There is a reinforcement core 43 inside the edge 42, the reinforcement core 43 can be braided by metal wires or metal rods, which mainly plays the role of improving the structural strength of the installation edge 42, so that the installation edge 42 can be used when it is bonded and sealed. The service life is longer; the shell 1 is provided with a fixed edge 16 symmetrically arranged with the sealing edge 15 on the periphery of the reverse side 12, and the fixed edge 16 circles around the periphery of the shell 1. During the inspection device, the isolation cover 4 that is buckled and covered on the front side 11 is removed, and in order to prevent the isolation cover 4 from being placed arbitrarily and lost, the isolation cover 4 can be buckled and covered on the reverse side 12, which can prevent the isolation cover 4 from being lost and also prevent the isolation cover from being lost. It will not affect the use of the inspection device. And the fixed edge 16 and the sealing edge 15 can all be made of rubber, which can make the fixed edge 16 and the sealing edge 15 have a certain elasticity, which is beneficial to the sealing edge 15 to improve the sealing effect, and can also be used when the isolation cover 4 is buckled on the reverse side 12. Smoothly slide over the fixed edge 16.

Yet the isolation cover 4 can only be used when not operating the inspection device. For the operation of the inspection device in rainy weather, a protective film needs to be set on the casing 1. The front side 11 is provided with a rigid protective film at the screen area 111. This is because The screen area 111 is used to install the screen, and the screen is used for display without operation, so setting a rigid protective film can not only waterproof, but also can further protect the screen from being broken, and the front side 11 is provided with a flexible protective film in the keyboard area 112 to make the keyboard It is also waterproof while being usable.

Referring to Fig. 5, the shell 1 is provided with a heat sink 6 facing the back side 12, and the back side 12 is provided with a ventilation hole 17 for air circulation, through the heat sink 6, the heat dissipation of the internal functional modules of the inspection device can be improved, and at the same time heat dissipation The device 6 blows air to the outside through the air hole 17, and the blowing acts on the palm of the inspector, so as to prevent the inspector from sweating and slippery with the outer shell 1 when holding the outer shell 1, which is beneficial to the holding of the inspection device; When working in the field, it can act as a fan for the inspectors, which is beneficial for the inspectors to cool down.

The radiator 6 usually adopts a fan, and the fan rotates to blow out the wind, so the air holes 17 are provided with several and arranged in a ring structure, so that the fan can effectively blow out the air; 17 of the sealing element 7, the sealing element 7 includes a number of sealing pieces 71 consistent with the vent holes 17, the housing 1 is provided with a slideway for the sealing pieces 71 to slide, and the sealing element 7 includes an operating part 72 penetrating through the housing 1. Rotate the operating part 72 to make the sealing plate 71 rotate along the slideway, thereby realizing the opening and closing of the sealing member 7 to the air hole 17. When using the fan, the sealing member 7 is opened to form a ventilation channel. After the fan is turned off, the sealing member 7 is closed to avoid the influence of external dust The internal components of the inspection device are working normally.

Referring to Fig. 1 , a lifting cord 8 is hung on the small diameter end of the housing 1. When in use, the lifting cord 8 is put on the wrist first, which will not affect the operation, and at the same time can prevent the housing 1 from falling to the ground and being damaged.

The above are only preferred implementations of the utility model, and the scope of protection of the utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the utility model all belong to the scope of protection of the utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of hand-held defect management terminal housing, includes shell (1), it is characterized in that：The shell (1) includes front (11) and reverse side (12), the front (11) is provided with screen area (111) and keyboard region (112), and the reverse side (12) is provided with shooting Hole (121), the shell (1) cross section along its length is substantially arranged in isosceles trapezoidal structure, the screen area (111) It is close in the bigger diameter end of shell (1), miner diameter end of the keyboard region (112) close to shell (1) with camera hole (121)；Institute The periphery for stating shell (1) is provided with protective cover (2), the protective cover (2) include socket ring (21) and with socket ring (21) one The elastic fendering (22) of setting, socket ring (21) can be socketed on the outer circumferential wall of shell (1), the elastic fendering (22) size along shell (1) thickness direction is more than the thickness of shell (1)；Length direction of the reverse side (12) along shell (1) Clamping band (3) is provided with, described reverse side (12) one end is provided with the groove (13) being embedded in for clamping band (3), the groove (13) Opening (521) end is provided with for clamping band (3) around the circular part (14) for arranging, the circular part (14) and housing integrative-structure Arrange, and around part (14) and reverse side (12) in fair structure setting, the reverse side (12) sets away from one end of groove (13) The holder (31) for fixed clamp band (3) end is equipped with, the holder (31) is provided with connection in perforation, the perforation There is the screw that can be threadedly coupled with shell (1), the clamping band (3) sets with reverse side (12) under installation stationary state in fitting Put；The front (11) is covered with isolation cover (4), and periphery of the shell (1) in front (11) is provided with sealing along (15), described Sealing is enclosed along (15) around shell (1) periphery one, and the periphery of the isolation cover (4) is convexly equipped with flange (41), the flange (41) to The circumferential side wall of shell (1) extends, and the flange (41) is convexly equipped with installation along (42), the peace in the inwall that opening (521) is held Dress is enclosed along (42) around flange (41) inner peripheral wall one, during the isolation cover (4) is fastened on shell (1), installs edge (42) slip over sealing and the peripheral outer wall of shell (1) is connected to after (15), and seal the week that edge (15) is connected to flange (41) Inward wall, distance of the installation along (42) to isolation cover (4) diapire is adapted with the thickness of sealing edge (15).

2. hand-held defect management terminal housing according to claim 1, is characterized in that：The miner diameter end of the shell (1) Curved structure setting, the protective cover (2) is wrapped in the path of shell (1) in the elastic fendering (22) of shell (1) miner diameter end End lateral wall, the protective cover (2) is convexly equipped in the corner of shell (1) bigger diameter end in the elastic fendering (22) of shell (1) bigger diameter end Place.

3. hand-held defect management terminal housing according to claim 2, is characterized in that：Outside the elastic fendering (22) Some elastic fins (23) are convexly equipped with the wall of side, the elastic fin (23) is in interval along the outline arrangement of elastic fendering (22) Arrange.

4. hand-held defect management terminal housing according to claim 2, is characterized in that：It is arranged on the clamping band (3) Have a storing set (5), the storing set (5) includes splicing tape (51) and cylinder cnotainer for articles (52), cylinder cnotainer for articles (52) side with it is viscous Tape splicing (51) one end is fixedly connected, and is respectively equipped with the opposite side of the cylinder cnotainer for articles (52) and the other end of splicing tape (51) Yin, yang VELCRO, the cylinder cnotainer for articles (52) includes opening (521), and one end that the splicing tape (51) is provided with VELCRO bypasses In the state of clamping band (3) bonds afterwards with cylinder cnotainer for articles (52), the storing set (5) is socketed in clamping band (3), and splicing tape (51) cover on opening (521).

5. hand-held defect management terminal housing according to claim 4, is characterized in that：The isolation cover (4) is transparent Arrange, described installation is provided with strengthening core (43) in (42), and the strengthening core (43) is made up of tinsel；The sealing is along (15) It is made up of rubber, the shell (1) is provided with symmetrically arranged fixed along (16), institute along (15) with sealing in the periphery of reverse side (12) State fixed edge (16) to enclose around shell (1) periphery one, the fixed overall dimensions along (16) with sealing along (15) are consistent.

6. hand-held defect management terminal housing according to claim 5, is characterized in that：The front (11) is in screen area (111) rigid protection film is provided with, the front (11) is provided with flexible protective film in keyboard region (112).

7. hand-held defect management terminal housing according to claim 1, is characterized in that：Court is provided with the shell (1) To the radiator (6) of reverse side (12), the reverse side (12) is provided with the passage (17) for air circulation.

8. hand-held defect management terminal housing according to claim 7, is characterized in that：The radiator (6) is fan, The passage (17) is provided with several and arranges structure setting annular in shape, be rotatably connected in the shell (1) have for The sealing member (7) of closure passage (17), the sealing member (7) includes the quantity diaphragm seal consistent with passage (17) (71) slideway slided for diaphragm seal (71), is provided with the shell (1), the sealing member (7) is included through shell (1) Operating portion (72).

9. hand-held defect management terminal housing according to claim 1, is characterized in that：The miner diameter end of the shell (1) It is linked with rope (8).