JP5580756B2 - 竪 樋 with antenna - Google Patents

Description

  The present invention relates to a bag with an antenna.

  Conventionally, it is known to attach an antenna unit at an arbitrary position with respect to an existing bag (see, for example, Patent Document 1). The antenna portion described in Patent Document 1 has a divided structure that is divided into two parts, and these two divided bodies are mounted by being screwed to the outer peripheral wall of the bag.

Japanese Patent Laid-Open No. 01-168101

  By the way, the antenna part of this patent document 1 is a state in which the antenna part has not been assembled yet at the time of factory shipment, and is assembled for the first time at the site where the bag is installed. In the structure of the antenna portion of this Patent Document 1, it takes time to assemble, and it is necessary to carry many parts, and improvement is particularly desired in construction sites where the scaffolding and work space are limited.

  This invention is made | formed in view of the said situation, The place made into the objective is to provide the cage | basket with an antenna which can improve the workability | operativity at the time of attachment, and transportability.

The dredge with an antenna of the present invention is provided on either one or both of an antenna dredge body having a drain tube portion and an antenna portion for flowing rainwater, and upper and lower ends of the antenna dredge body, and the drainage. A connecting body that communicates with the cylindrical portion and connects to another cylindrical rod, and the connecting body has a rotating portion that can rotate around the axis of the antenna rod main body. The portion is provided with a connection tool that is electrically connected to the antenna portion and is connected to a television-side cable .

  Moreover, in this cage with an antenna, it is preferable that the connection body is provided at an upper end portion of the antenna cage body.

  Moreover, in this cage with an antenna, it is preferable that the connection body is provided at a lower end portion of the antenna cage body.

  Moreover, in this trough with an antenna, it is preferable that the said antenna part is provided in the outer surface of the said drain cylinder part.

  Further, in this trough with an antenna, the drainage cylinder part having the antenna part on the outer surface is covered with an outer cylinder part, and the connection body is connected to an end of the drainage cylinder part. And an outer cylinder connecting portion connected to an end of the outer cylinder.

  According to the bag with an antenna of the present invention, workability and transportability during attachment can be improved.

FIG. 3 is a perspective view in which a part of the outer cylinder portion is omitted in the first embodiment. 1 is a perspective view of Embodiment 1. FIG. FIG. 3 is a vertical cross-sectional view of the first embodiment. 2 is a perspective view of an antenna unit according to Embodiment 1. FIG. FIG. 3 is a perspective view of the antenna unit according to the first embodiment viewed from the back side. It is a perspective view of the attachment member of Embodiment 1. FIG. 3 is an enlarged cross-sectional view of a main part around an upper connection body in the first embodiment. FIG. 3 is a perspective view of a connection unit according to the first embodiment. FIG. 3 is a perspective view of a rotating unit main body according to the first embodiment. It is a principal part perspective view of the state which removed the cover body of the upper connection body of Embodiment 1. FIG. FIG. 3 is a perspective view of a lower connection body in the first embodiment. FIG. 3 is a perspective view of a lower connection body in the first embodiment. It is a side view which shows the use condition of the bag with an antenna of Embodiment 1. It is a side view which shows the use condition of the bag with an antenna of Embodiment 2. It is a side view which shows the use condition of the bag with an antenna in Embodiment 3.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

  As shown in FIG. 13, the basket with an antenna according to the first embodiment is attached in the middle of the basket arranged along the outer wall of the building. This bag with an antenna is used as an antenna for a television by being connected to a television cable, for example. As shown in FIG. 1, the rod with an antenna includes an antenna rod body 1 having an antenna portion 2 and connecting bodies 13 provided at both ends of the antenna rod body 1 in the vertical direction.

  As shown in FIGS. 1 and 3, the antenna rod main body 1 includes a drain cylinder 10 having a drain channel 11 for flowing rain water therein, and an antenna 2 provided on the outer surface of the drain cylinder 10. The outer cylinder part 12 which is provided concentrically with the drain cylinder part 10 and covers the antenna part 2 from the outside is provided.

  The drain cylinder 10 has a cylindrical shape having an axial direction in the vertical direction, and is made of a non-conductive synthetic resin material (for example, vinyl chloride). The inside of the drain cylinder 10 is a drain channel 11. In addition, the drain cylinder part 10 of this embodiment is formed with a length of about 1 m.

  The antenna unit 2 is configured by a conductive member 20 having a substantially C-shaped cross section, and is formed by, for example, bending a vertically long rectangular steel plate uniformly in the long side direction so that the short side direction is C-shaped. Is done. The antenna unit 2 is arranged such that the long side direction is the same direction as the axial direction of the drainage cylinder unit 10 and the short side direction is the same direction as the circumferential direction of the drainage cylinder unit 10, and the curved back surface is the drainage cylinder unit 10. It is mounted along the outer peripheral surface of the. As shown in FIG. 4, the antenna unit 2 of the present embodiment is configured by a slot antenna in which slots 21 are formed along the axial direction of the antenna housing 1, and a plurality of the slots 21 are arranged in the vertical direction. It is installed.

  The antenna unit 2 includes a first receiving unit 22 that receives radio waves in a first frequency band (for example, 473 to 600 MHz) and a second receiving unit that receives radio waves in a second frequency band (for example, 600 to 720 MHz). 23. The first receiving unit 22 includes a slot 21 and a peripheral portion of the slot 21. The length of the slot 21 in the vertical direction is formed to be the length of an electrical half wavelength of the radio wave in the first frequency band. The second receiving unit 23 is configured by a steel plate portion adjacent to the slot 21 in the vertical direction. The circumferential length of the second receiving unit 23 is formed to be the length of an electrical half wavelength of the radio wave in the second frequency band.

  The first receiving unit 22 is formed as follows, for example. Since the first frequency band of the present embodiment is 473 to 600 MHz and the center frequency in this first frequency band is 536.5 MHz, the electrical half wavelength λ of the radio wave in the first frequency band is / 2 is about 28 cm. Thereby, the length of the long side direction of the slot 21 is formed to be about 28 cm.

  Moreover, the 2nd receiving part 23 is formed as follows, for example. Since the second frequency band of the present embodiment is 600 to 720 MHz and the center frequency of the second frequency band is 660 MHz, the electrical half wavelength λ / 2 of the radio wave in the second frequency band is About 23 cm. Thereby, the circumferential length of the second receiving unit 23 is formed to be about 23 cm.

  The slot 21 is formed long along the axial direction of the antenna rod body 1. The slot 21 is formed in a bow tie shape in which the vertices of a triangle are abutted with each other. The slot 21 has a power feeding portion 24 at a substantially central portion in the vertical direction. The power feeding unit 24 of the present embodiment is configured by the apex portions of the opposing triangular connecting pieces 25.

  An antenna unit side cable 31 serving as a power feeding path 3 is connected to the power feeding unit 24. The antenna unit side cable 31 of the present embodiment is configured by a coaxial cable, and an inner line is connected to one connecting piece 25 and an outer mesh line is connected to the other connecting piece 25. As shown in FIG. 1, the antenna unit side cable 31 is disposed so as to lie along the axial direction at a position shifted in the circumferential direction with respect to the slot 21.

  As shown in FIG. 5, the antenna unit 2 has a gap 26 formed between the both ends in the circumferential direction over the entire length in the vertical direction. The gap 26 is provided at a position facing the slot 21, that is, formed so as to be at a position opposite to the slot 21 across the arc center of the antenna unit 2. In addition, the antenna unit 2 has a cutout 27 formed on the back of the slot 21. The cutout portion 27 is a portion where the conductive member 20 does not exist, and is provided at a position overlapping the slot 21 when viewed from the front, and the vertical length is longer than the vertical length of the slot 21 and has a circumferential length. Is longer than the circumferential length of the slot 21.

  As shown in FIG. 1, the antenna unit 2 having such a configuration is mounted such that the curved back surface is along the outer peripheral surface of the drainage cylinder unit 10. The antenna unit 2 is fixed by the mounting member 4. .

  As shown in FIG. 6, the attachment member 4 is configured by an annular body made of a nonconductive synthetic resin material. The mounting member 4 has a first half 41 having a substantially C-shape in plan view having a shaft portion 42 at one end and a locking portion 43 at the other end, a bearing portion 45 at one end, and an engaged portion at the other end. A second half 44 having a stopper 46 and a substantially C-shape in plan view. The attachment member 4 is rotatably connected by a pivotal support portion 47 including a shaft portion 42 of the first half body 41 and a bearing portion 45 of the second half body 44. Via the part 46, it is comprised so that attachment or detachment is possible.

  The attachment member 4 includes a cable holding portion 48 that holds the position of the antenna portion side cable 31 with respect to the antenna portion 2. The cable holding portion 48 includes a groove 480 provided in a part of the inner peripheral surface of the first half 41 and a part of the inner peripheral surface of the second half 44. The groove 480 is formed so as to be recessed radially outward from the inner circumferential surface of each half 41, 44 and project radially outward from the outer circumferential surface of each half 41, 44. And open vertically.

  The attachment member 4 has a plurality of protrusions 49 protruding in the radially outward direction. The mounting member 4 of the present embodiment has a total of four protruding portions 49 including a bearing portion 45, a locking portion 43 and a locked portion 46, and a protruding portion on the back side of the groove 480. The protrusions 49 of the present embodiment are arranged so that the outer periphery is equally arranged, that is, protrudes radially outward every 90 °. When the outer tube portion 12 is attached after the mounting member 4 is mounted on the outer periphery of the antenna portion 2, the protruding portion 49 is connected to the drain tube portion 10 and the antenna portion 2 provided on the drain tube portion 10. It arrange | positions in the approximate center of the cylinder part 12, and contact | abuts or adjoins the inner peripheral surface of the outer cylinder part 12, and adjoins.

  As shown in FIG. 1, such an attachment member 4 is appropriately mounted at a plurality of locations in the vertical direction of the antenna unit 2. The attachment member 4 is mounted in a state where the cable holding portion 48 is directed to a position avoiding the slot 21 so that the antenna portion side cable 31 does not overlap the slot 21 of the antenna portion 2. Since the attachment member 4 of the present embodiment is provided at a position where the cable holding portion 48 is symmetric with respect to the center, one of the two may be selected. Thereby, the arrangement | positioning position of the antenna part side cable 31 can be determined according to the field. Further, since the cable holding portion 48 penetrates in the vertical direction by the groove 480, water can be drained downward through the cable holding portion 48 on the side where the antenna portion side cable 31 is not held. Thereby, it is possible to prevent water from staying on the upper surface of the attachment member 4. In addition, in the scissors with an antenna of this embodiment, the attachment member 4 is attached to four places.

  The outer cylinder portion 12 has a cylindrical shape having an axial direction in the vertical direction, and is made of a non-conductive synthetic resin material. The outer cylinder part 12 is formed larger in diameter than the drain cylinder part 10.

  The antenna rod body 1 having such a configuration is provided with connecting bodies 13 at both ends in the vertical direction. The connection body 13 is provided to connect the antenna rod main body 1 to various cylindrical rods such as eaves rods and connection joints such as elbows. This connection body 13 fixes the drain cylinder part 10 and the outer cylinder part 12 to each other.

  In the antenna bag main body according to the present embodiment, as the connection body 13, the connection body 13 attached to the upper end portion of the antenna cage body 1 is the upper connection body 5, and the connection body 13 is attached to the lower end portion of the antenna cage body 1. And The upper connection body 5 has an upper connection port 86 opened upward, and the lower connection body 9 has a lower connection port 91 opened downward. Both the upper connection port 86 and the lower connection port 91 communicate with the drainage flow path 11 of the drainage cylinder portion 10.

  As shown in FIG. 7, the upper connection body 5 includes a connection portion 6 that is bonded and fixed to the upper end of the drainage cylinder portion 10, and a rotation portion 7 that is rotatable in the circumferential direction with respect to the connection portion 6. It has.

  As shown in FIG. 8, the connecting portion 6 is formed in a cylindrical shape, and the inside penetrates vertically. The connection portion 6 is provided with a drain tube connection portion 60 to which the upper end portion of the drain tube portion 10 is connected at the lower end thereof. The drain cylinder part connection part 60 has an outer diameter that is substantially the same as the inner diameter of the drain cylinder part 10, and the upper end part of the drain cylinder part 10 is fitted. The drain tube connection portion 60 has a positioning contact portion 61 that contacts the upper end surface of the drain tube portion 10, and the positioning contact portion 61 is provided over the entire circumference of the connection portion 6. Yes. The positioning contact portion 61 has a cover piece 62 projecting downward from its outer peripheral end. The covering piece 62 is formed in a substantially C-shaped horizontal section, and circumferential positioning protrusions 63 are provided at both ends in the circumferential direction. The covering piece 62 is configured to cover the outer peripheral surface of the upper end portion of the antenna unit 2, and the circumferential positioning projection 63 is in contact with or in close proximity to both end surfaces of the antenna unit 2 in the circumferential direction.

  The connection part 6 has an inner support part 64 to which the rotation part 7 is rotatably attached at the upper end part. This inner side support part 64 has the hook part 65 which consists of a pair of triangular part 650 which was provided in the outer peripheral surface, and became taper shape upwards. The hooking portion 65 is provided at a position where the outer periphery of the inner support portion 64 is equally distributed, that is, provided every about 120 °. The inner support portion 64 has a lower biasing portion 66 provided above the hook portion 65. The lower urging portion 66 is formed of the same synthetic resin as that of the connection body 13, and includes an elongated piece 660 that can be elastically deformed. The lower urging portion 66 is fixed to the inner support portion 64 only in the other end portion in a state where the lower urging portion 66 is positioned downward as one end portion. The lower urging portion 66 is pushed back downward by its restoring force when the end opposite to the fixed side is pushed upward.

  The rotation part 7 is connected to the connection part 6 so as to be rotatable, and can be fixed at a plurality of positions or arbitrary positions in the rotation direction. As shown in FIG. 7, the rotating unit 7 includes a rotating unit main body 70 and a cover body 85 that is attached to the rotating unit main body 70 and covers the rotating unit main body 70.

  The rotating portion main body 70 is rotatable around the axis of the antenna rod main body 1 along the outer peripheral surface of the inner support portion 64 of the connecting portion 6. As shown in FIG. 9, the rotating part main body 70 is disposed along the outer peripheral surface of the inner support part 64 and is fitted to the inner support part 64, and from the outer annular part 71 to the side. And a lateral projection 73 projecting from the outer cylinder 12 and an outer cylinder connection portion 78 connected to the upper end of the outer cylinder 12. Further, the rotating part main body 70 further includes a cord insertion hole 81 for pulling out the antenna part side cable 31 connected to the antenna part 2 above the rotating part main body 70.

  The outer annular portion 71 is provided with a hooked portion 72 that is locked to the hooking portion 65 of the inner support portion 64 on the inner peripheral surface thereof. The hooked portion 72 is formed by forming inverted triangular projections that taper downward toward the lower side in the circumferential direction at regular intervals. The upper end of the hooked portion 72 is a linear portion 721 formed in a straight line in the circumferential direction, and is configured to abut or face the lower biasing portion 66 of the inner support portion 64. . Further, the hooked portion 72 is provided with an insertion passage 722 through which the lower biasing portion 66 and the hooking portion 65 can be inserted in the vertical direction at a position where the inner circumference is substantially equally distributed.

  In order to attach the rotating part main body 70 to the connecting part 6, the outer annular part 71 of the rotating part main body 70 is fitted into the inner support part 64 of the connecting part 6. At this time, the lower biasing portion 66 and the hooking portion 65 of the inner support portion 64 are inserted into the insertion passage 722 of the outer annular portion 71, and the rotating portion main body 70 is moved to a predetermined position of the connection portion 6. When rotating the rotating part main body 70, the rotating part main body 70 is slightly lifted to release the engaged state between the hooking part 65 and the hooked part 72 and rotate in this state.

  When the rotating portion main body 70 is lifted, the linear portion 721 of the hooked portion 72 pushes up the lower biasing portion 66 of the inner support portion 64, and the lower biasing portion 66 is elastically deformed upward. Thereby, in the state which lifted the rotation part main body 70, the said rotation part main body 70 will always be in the state which received the downward urging | biasing force by the downward urging | biasing part 66, and if a user releases a hand, it will rotate. The part main body 70 and the connection part 6 are configured to return to the engaged state.

  As described above, the upper connection body 5 of the present embodiment is provided with a stopping unit that allows the rotating portion main body 70 that can be freely rotated to be stopped at a plurality of stop positions or arbitrary stop positions in the rotation direction. . The stopping means of the present embodiment is configured by a hooking portion 65 provided in the connecting portion 6 and a hooked portion 72 provided in the rotating portion main body 70.

  As shown in FIG. 9, the side protrusion 73 of the rotation unit main body 70 has a mounting hole 74 to which the connection tool 32 for connecting to the television side cable is attached. Around the attachment hole 74, a rising piece 75 is provided to prevent water from entering the hole. The side protrusion 73 is provided with a plurality of drain holes 76 penetrating in the vertical direction.

  The side protrusion 73 has a hanging piece 77 provided between the attachment hole 74 and the drain hole 76 on the lower surface (back surface) thereof. The drooping piece 77 is provided so as to surround the drain hole 76 over the entire circumference. The drooping piece 77 can prevent the water flowing down from the drain hole 76 from flowing into the portion where the connector 32 is mounted even when the water flows down the lower surface of the side protrusion 73.

  In addition, in order to improve the drainage property of the drain hole 76, it is preferable that the draining rib protrudes downward over the entire outer periphery of the drain hole 76 of the side protrusion 73. In this case, rainwater from below the side protrusion 73 is drained by the rib, and the rainwater can hardly flow from the drain hole 76 to the upper surface side of the side protrusion 73.

  The outer cylinder connection part 78 is provided concentrically with the outer annular part 71 and opens downward. As shown in FIG. 7, the outer tube portion connecting portion 78 includes an outer tube end surface abutting portion 79 that is provided in a radially outward direction from the lower end of the outer annular portion 71, and an outer edge of the outer cylinder end surface abutting portion 79. And an outer fitting portion 80 projecting downward from the head. When the outer cylinder part 12 is connected to the outer cylinder part connecting part 78, the outer cylinder end surface abutting part 79 abuts on the upper end surface of the outer cylinder part 12, and the outer fitting part 80 is an outer peripheral surface of the outer cylinder part 12. To touch. The outer cylinder part connection part 78 is not bonded and fixed to the outer cylinder part 12 but is rotatable relative to the outer cylinder part 12.

  The cord insertion hole 81 is provided to pull out the antenna unit side cable 31 surrounded by the drainage cylinder part 10, the outer cylinder part 12, and the rotation part body 70 to the upper side of the rotation part body 70. As shown in FIG. 9, the cord insertion hole 81 is provided between the outer annular portion 71 into which the connecting portion 6 is fitted and the outer cylindrical portion connecting portion 78. The cord insertion hole 81 is configured by an arc-shaped long hole formed along the rotation direction of the rotation unit main body 70. In the cord insertion hole 81, a water return piece 82 is erected upward from the outer edge portion of the arc-shaped long hole.

  A holding portion 83 that holds the antenna portion side cable 31 is provided above the cord insertion hole 81. The holding portion 83 includes a pair of holding pieces 84 and is provided above the intermediate portion in the circumferential direction of the cord insertion hole 81. The pair of holding pieces 84 are formed such that the distance between the facing portions is substantially the same as or slightly larger than the diameter of the antenna unit side cable 31.

  As for the rotation part main body 70 of such a structure, the connection tool 32 is arrange | positioned and fixed to the attachment hole 74 provided in the side protrusion part 73, as FIG. 10 shows. The connector 32 is used to electrically connect the antenna unit side cable 31 to the television side cable. The connection tool 32 is mounted in a state of being inserted from the upper side to the lower side of the attachment hole 74, and is attached in a state of protruding downward from the lower surface of the rotating portion main body 70. The antenna unit side cable 31 is electrically connected to the upper end of the connector 32, is folded downward above the connector 32, and is connected to the power feeding unit 24 of the antenna unit 2 while being inserted through the cord insertion hole 81. Is done. The antenna unit side cable 31 is held by the rotating unit main body 70 by the holding unit 83 above the cord insertion hole 81.

  As for the rotation part main body 70 of this embodiment, the code | cord | chord insertion hole 81 is a long arc-shaped long hole along the rotation direction. For this reason, even if the rotation part main body 70 rotates with respect to the antenna part 2, and the antenna part side cable 31 moves following it, the cord insertion hole 81 is allowed to move. Thereby, even if the rotation part main body 70 rotates, it becomes difficult to give an unreasonable force to the antenna part side cable 31.

  The cover body 85 covers the upper part and the side of the rotating part main body 70 and prevents water from entering the connection tool 32 and water between the drain cylinder part 10 and the outer cylinder part 12. As shown in FIG. 7, the cover body 85 includes an upper surface portion 850 and a side surface portion 851. The cover body 85 has an upper connection port 86 opened upward in the upper surface portion 850. The upper connection port 86 has an inner edge of the opening spaced apart from the outer surface of the cylindrical rod 111 with a gap in a state in which another cylindrical rod 111 such as a flange is inserted. 111 is formed to be inserted with play. Further, on the upper surface portion 850 of the cover body 85, a water return ridge 87 is formed that protrudes upward over the entire length of the outer periphery.

  In addition, the cover body 85 is provided with a locking claw 88 that locks upward with respect to the rotating body 70 on the inner surface of the side surface 851 (see FIG. 1).

  As shown in FIG. 7, when the cover body 85 is attached to the rotating portion main body 70, the back surface of the upper surface portion 850 comes into contact with the upper end surface of the connection portion 6, and the upper connection port 86 is in the connection portion 6. It comes to communicate. Since the upper connection port 86 is formed so that the cylindrical basket 111 is inserted with play, water adhering to the upper surface portion 850 of the cover body 85 is allowed to pass through the gap between the upper connection port 86 and the cylindrical basket 111. Through the drainage channel 11 of the drainage cylinder 10.

  In this way, the rainwater that flows in from the upper connection port 86 flows down the connection portion 6 and the drainage cylinder portion 10 and is drained to the other cylindrical trough 111 through the lower connection port 91 of the lower connection body 9.

  As shown in FIG. 11, the lower connection body 9 is formed in an annular shape in a plan view, communicates with the center portion in the vertical direction, and has a lower connection port 91 formed with a smaller diameter than the other cylindrical rods 111. Is penetrated. The lower connecting body 9 has a drain tube connecting portion 92 to which the lower end of the drain tube portion 10 is connected and an outer tube connecting portion 95 to which the outer tube portion 12 is connected.

  The drain tube portion connecting portion 92 includes an annular inner ridge portion 93 that is fitted inside the drain tube portion 10, and a back surface portion 94 that is continuously provided in a radially outward direction from the lower end portion of the inner ridge portion 93. And. When the drainage cylinder part 10 is connected to the drainage cylinder part connection part 92, the inner ridge part 93 comes into contact with the inner side surface of the drainage cylinder part 10, and the back surface part 94 comes into contact with the lower end surface of the drainage cylinder part 10. The drain cylinder connection portion 92 is fixed to the lower end of the drain cylinder 10 with an adhesive.

  The outer tube portion connecting portion 95 includes an outer ridge portion 96 concentrically provided with the inner ridge portion 93, and a positioning step portion continuously provided in a radially outward direction from the lower end portion of the outer ridge portion 96. 97. When the outer tube portion 12 is connected to the outer tube portion connecting portion 95, the outer protrusion 96 contacts the inner surface of the outer tube portion 12, and the positioning step 97 contacts the lower end surface of the outer tube portion 12. . In this state, the outer peripheral surface of the lower connection body 9 is substantially flush with the outer peripheral surface of the outer cylinder portion 12.

  The lower connection body 9 is provided with a pair of rib portions 98 that are fitted between both ends in the circumferential direction of the antenna portion 2 from the outer protrusion portion 96 toward the inner protrusion portion 93. Between the inner end face of the rib portion 98 and the inner ridge portion 93, a gap having a thickness of about the thickness of the drain tube portion 10 is formed.

  Further, the lower connection body 9 has a plurality of through-holes 99 penetrating in the vertical direction on the back surface portion 94.

  As shown in FIG. 12, the lower connection body 9 has a lower connection portion 100 to which another cylindrical rod 111 is connected below the back surface portion 94. The lower connecting portion 100 is configured such that either a cylindrical rod having a square cross section or a cylindrical rod having a circular cross section can be selectively connected. The lower connecting portion 100 includes an inner fitting cylinder portion 102 in which convex bulging portions 101 bulging in the radially outward direction are formed at a constant pitch in the circumferential direction, and a convex bulging portion 101 of the inner fitting cylinder portion 102. It is comprised by the outer fitting cylinder part 104 which has the recessed part 103 which is located in the radially outward direction and was bent in the radially inward direction. The convex bulging portion 101 and the recessed portion 103 are in close proximity to each other, and the side wall portion of another cylindrical rod 111 is fitted and held between the convex bulging portion 101 and the recessed portion 103. The The internal fitting cylinder portion 102 is arranged along the inner peripheral surface of another cylindrical flange 111, and the inside thereof communicates with the lower connection port 91.

  As shown in FIG. 13, the cage with an antenna according to the present embodiment having the above-described configuration is installed as a part of the cage installed along the outer wall of the building.

  The eaves installed along the outer wall are connected to an elbow 113 that communicates with the water collector 112 of the eaves eaves through an eave 116 called an elbow. The scissors are partly divided, and are composed of a cylindrical scissor 111 composed of an upper short tube and a tubular scissor 111 composed of a lower long tube. In the bag with an antenna according to this embodiment, the upper connection port 86 is connected to the lower end portion of the upper short tube, and the lower connection port 91 is connected to the upper end portion of the lower long tube. The short tube and the long tube are fixed to the outer wall by a retainer 116, and the hook with the antenna is also fixed by a retainer 110 formed of a non-conductive resin. In this way, the cage with an antenna after installation is a part of the cage installed along the outer wall of the building.

  In installing the bag with an antenna according to the present embodiment, the bag with the antenna is rotated so that the slot 21 of the antenna unit 2 is oriented so as to receive the broadcast radio wave most strongly, and is fixed by the holder 110. Install. At this time, the rotation part 7 is located at an arbitrary angle, and may protrude from the building wall surface and be in a conspicuous state. In this case, the rotation part 7 is rotated to the outer wall side, and the side surface part 851 of the cover body 85 is rotated until it becomes a state along the wall surface.

  In the bag with an antenna according to the present embodiment, since the connecting body 13 is provided on the antenna bag body 1, not only when the bag is newly arranged along the wall surface of the building, the bag already installed. A hook with an antenna can be easily installed on the hook.

  Moreover, since the antenna-equipped bag of the present embodiment is already integrated with the antenna portion 2 and the drainage cylinder portion 10 at the time of factory shipment, and the antenna rod main body 1 is provided with the connecting body 13, it is transported. Good workability and good workability. In particular, it is not necessary to carry many parts even for work in a place where work space such as a scaffolding is limited, as in the case where it is installed on the top of a cage.

  Moreover, the bag with an antenna of this embodiment is a bag component in which the connection body 13 is provided in the antenna bag body 1. For this reason, when newly installing a fence along the outer wall surface of a building, it can be installed in a part of the fence as a unitized fence part. Moreover, a part of the existing bag can be cut and removed, and the bag with an antenna according to this embodiment, which is a united bag part, can be installed in the removed part.

  Further, according to the bag with an antenna of the present embodiment, the drainage cylinder portion 10 for flowing rain water can be used as the antenna, so there is no need to install a dedicated antenna on the roof, and the appearance can be improved. Can be improved. Moreover, when installing a dedicated antenna on the roof, it is necessary to arrange the cable along the roof. However, in the fence with an antenna of this embodiment, the cable is arranged in the building immediately from the fence. Can do. Thereby, the arrangement | positioning distance of a cable can be shortened as much as possible, and an external appearance can be improved further.

  Moreover, since the antenna part 2 is provided in the outer surface of the drain pipe part 10, the hook with an antenna of this embodiment can reduce the protrusion part from the outer surface of the drain pipe part 10, and can prevent it from deteriorating appearance. . Moreover, the antenna portion 2 of the present embodiment is configured in a thin plate shape and is disposed along the outer surface of the drain tube portion 10, so that it is not conspicuous in appearance.

  Moreover, since the drain tube part 10 and the outer cylinder part 12 are connected by the connection body 13, the bag with an antenna of this embodiment can fix these mutually, and the drain cylinder part 10 and the outer cylinder part The dimension between 12 can be kept. Moreover, since the drainage cylinder part 10 and the outer cylinder part 12 can be fixed by the connection body 13 which becomes a connection part with the other cylindrical rod 111, a dedicated member for fixing them to each other is necessary. Instead, it can be a simple structure.

  Moreover, since the outer cylinder part 12 is provided in the bag with an antenna of this embodiment, the antenna part 2 is not directly exposed to rainwater, sunlight, or outside air. Moreover, even if an object hits or gets caught from the outside, the antenna part 2 is protected by the outer cylinder part 12. Thereby, deterioration and damage of the antenna part 2 can be prevented.

  Moreover, since the antenna unit 2 is a slot antenna in the bag with an antenna according to the present embodiment, the reception intensity of radio waves can be adjusted only by changing the direction of the drain tube unit 10 around the axis. In addition, since the length direction of the slot 21 is formed along the drain tube portion 10, the degree of freedom in designing the length of the slot 21 is increased. As a result, the antenna unit 2 of the present embodiment can receive the horizontally polarized wave satisfactorily.

  Next, Embodiment 2 will be described. In the bag with an antenna according to this embodiment, the connection body 13 is provided only at the upper end portion of the antenna rod body 1 and is not provided at the lower end portion. Since the other configuration is the same as that of the first embodiment, the description of the same portion is omitted.

  As shown in FIG. 14, the trough with an antenna of the present embodiment is placed directly on the drainage groove 115 or the like.

  The rod with an antenna of the present embodiment is provided with a lower fixing portion 105 for fixing the drain tube portion 10 and the outer tube portion 12 to each other at the lower end portion of the antenna rod body 1. The lower fixing portion 105 has a lower drainage port 106 that opens downward, and the lower drainage port 106 communicates with the drainage flow path 11 in the drainage cylinder portion 10.

  As described above, the hook with an antenna of the present embodiment is provided with the upper connecting body 5 and can be easily connected to another cylindrical hook 111 such as a hook. Moreover, it can be carried with the antenna rod body 1 already having the antenna part 2 and the drainage cylinder part 10 and the upper connection body 5, and the workability and transportability are also good.

  Next, Embodiment 3 will be described. In the bag with an antenna according to the present embodiment, the connection body 13 is provided only at the lower end portion of the antenna rod body 1 and is not provided at the upper end portion. Since the other configuration is the same as that of the first embodiment, the description of the same portion is omitted.

  As shown in FIG. 15, the trough with an antenna according to the present embodiment has a drain tube portion 10 protruding from the upper end portion, and is not provided with the upper connection body 5 as in the first and second embodiments.

  The cage with an antenna of the present embodiment is provided with an upper fixing portion 107 for connecting and fixing the drain tube portion 10 and the outer tube portion 12 to each other at the upper end portion of the antenna rod body 1. The upper fixing portion 10 has a hole that opens upward. A drainage cylinder portion 10 protruding upward is inserted through the hole. Further, the upper fixing portion 107 is provided with a drawing portion 108 for drawing out the antenna portion side cable 31. In addition, the drawer | drawing-out part 108 of this embodiment is comprised by the through-hole connected to the inside and outside of the antenna rod main body 1. FIG.

  The installation of the basket with an antenna according to this embodiment is performed as follows. A hook with an antenna is connected to another cylindrical hook 111 provided below. And the upper end part of the drain pipe part 10 is cut | disconnected by matching height with the call hole 116 connected from the eaves collector 112. Next, the cut upper end portion and the call 116 are connected in communication by a pipe joint such as an elbow 113.

  As described above, the hook with an antenna according to the present embodiment is provided with the lower connection body 9, and therefore can be easily connected to another cylindrical hook 111 such as a hook. Moreover, it can be carried with the antenna rod body 1 already having the antenna portion 2 and the drain tube portion 10 and the lower connection body 9, and the workability and transportability are also good.

  In addition, although the trough with an antenna of Embodiments 1-3 has the antenna part 2 provided in the outer peripheral surface of the drain cylinder part 10 formed in the cross-sectional substantially C shape by the steel plate, the antenna of this invention The part is not limited to this. As the antenna portion, not only those having a substantially C-shaped cross section but also various shapes such as a rod shape or a belt shape formed along the longitudinal direction of the drain tube portion 10 are conceivable. Further, for example, the antenna part may be provided by sticking or printing the antenna pattern on the outer peripheral surface of the drain tube part, or by sticking the antenna pattern on the inner face of the outer cylinder part. It may be provided by printing. The antenna part may be embedded in the wall thickness of the drainage cylinder part by insert molding or the like.

  Moreover, although it demonstrated based on the example attached to the 1st floor of a building as a coffin with an antenna of Embodiment 1-3, the coffin with an antenna may be attached to the upper floor of a building, for example, and this invention The installation location is not limited.

  Moreover, although the collar with an antenna of Embodiments 1-3 has a configuration in which the outer cylinder portion 12 is provided, the collar with an antenna according to the present invention may not have an outer cylinder portion. The outer cylinder portion is not necessarily a necessary configuration.

DESCRIPTION OF SYMBOLS 1 Antenna rod body 10 Drain cylinder part 11 Drain flow path 12 Outer cylinder part 13 Connection body 2 Antenna part 20 Conductive member 21 Slot 31 Antenna part side cable 32 Connector 4 Attachment member 5 Upper connection body 6 Connection part 60 Drain cylinder part Connection portion 7 Rotating portion 70 Rotating portion main body 78 Outer tube portion connecting portion 81 Cord insertion hole 83 Holding portion 85 Cover body 9 Lower connecting body 91 Lower connecting port 92 Drain tube portion connecting portion 95 Outer tube portion connecting portion 111 Cylindrical shape樋

Claims (6)

An antenna rod body having a drainage cylinder portion and an antenna portion for flowing rainwater;
Provided in either one or both of the upper and lower ends of the antenna rod main body, and connected to the drain tube portion and connected to another cylindrical rod , and
The connection body has a rotation part that can rotate around the axis of the antenna body,
A hook with an antenna, characterized in that the rotating portion is provided with a connection tool that is electrically connected to the antenna portion and is connected to a television-side cable . The hook with an antenna according to claim 1, wherein the connection body is provided at an upper end portion of the antenna hook body. The bag with an antenna according to claim 1, wherein the connection body is provided at a lower end portion of the antenna rod body. 4. The trough with an antenna according to claim 1, wherein the antenna portion is provided on an outer surface of the drainage cylinder portion. The drainage cylinder part having the antenna part on the outer surface is covered with an outer cylinder part,
The connecting body is
A drain tube connecting portion connected to an end of the drain tube portion;
The bag with an antenna according to claim 4, further comprising: an outer tube portion connecting portion connected to an end portion of the outer tube portion. The said antenna part is a slot antenna in which the slot along the axial direction of the said antenna bowl main body was formed, The cage | basket with an antenna as described in any one of Claim 1 thru | or 5 characterized by the above-mentioned.

Images