JP3130862U - Cover and lighting device - Google Patents

Abstract

A cover can be easily attached.
A connecting terminal portion 3 and a bulb-type fluorescent lamp body 4 are integrally connected to a case portion 2 with a built-in inverter, with the case portion 2 interposed therebetween, and the case portion 2 is formed with a larger diameter on the lower side than on the upper side. The lighting device 1 includes a fluorescent lamp 5 having a hanging portion and a cover 6 that covers at least the bulb-type fluorescent lamp body 4 of the fluorescent lamp 5. The cover 6 includes an annular support member 7 that is suspended and supported by the suspension portion and has an attachment portion 7c, and a mounted portion 8c that is attached to the attachment portion 7c of the support member 7. In a covered state, the attached portion 8c includes a detachable cover main body 8 attached to the attachment portion 7c from below, and the attachment portion 7c and the attached portion 8c are in the axial direction between the support member 7 and the cover main body 8. It is configured to be engaged and disengaged by relative contact and separation.
[Selection] Figure 1

Description

  The present invention relates to a cover and a lighting device that cover a bulb-type fluorescent lamp.

  As an illumination device using the above-described bulb-type fluorescent lamp, a configuration shown in FIG. 6 is known (see, for example, Japanese Patent Laid-Open No. 2000-215723). In this lighting device 100, the mounting fixture 103 is attached from the base 102 side of the bulb-type fluorescent lamp 101, and the mounting fixture 103 is supported by the inverter built-in case portion 104 having a diameter larger than that of the base 102 so as not to fall. The cover 105 is covered so as to cover the fluorescent lamp body 106 from above, and the upper end portion 105a of the cover 105 is attached to a plurality of leg portions 103a (four in the illustrated example) provided around the attachment device 103. .

  By the way, in the said background art, the cover 105 is attached by covering from the upper side of the fixture 103 as mentioned above. The reason is that the cover 105 having a substantially cylindrical shape that is open not only on the upper mounting side but also on the lower side is used.

  Therefore, when attaching a cover with a bottom covering the lower part of the fluorescent lamp main body 106, it is naturally impossible to mount the cover from the upper side. It will be installed toward.

  However, in the above-described background art, when attaching a cover from the fluorescent lamp main body side to the fluorescent lamp regardless of the presence or absence of the bottom portion, the operation of bending the plurality of leg portions 103a inwardly or partially is performed. It is necessary to perform the operation on 103a manually, and there is a problem that the installation work is troublesome.

  The present invention has been made to solve the above-described problems of the prior art, and an object of the present invention is to provide an illumination device and a cover to which a cover can be easily attached.

  In the lighting device according to the first aspect of the present invention, the connecting terminal portion and the bulb-type fluorescent lamp main body are integrally connected to a case portion with a built-in inverter with the case portion interposed therebetween, and the case portion has a lower side than the upper side. A lighting device having a fluorescent lamp having a hanging portion formed in a diameter and a cover that covers at least a bulb-type fluorescent lamp main body of the fluorescent lamp, the cover being supported by being suspended from the hanging portion An annular support member having an attachment portion, and a attachment portion attached to the attachment portion of the support member, and the attachment portion is attached to the attachment portion from below so as to cover the fluorescent lamp body. A cover main body, wherein the attachment portion and the attached portion are configured to be engaged and disengaged by relative contact and separation between the support member and the cover main body in the axial direction. To do.

  The illumination device according to claim 2 of the present invention is the illumination device according to claim 1, wherein the cover body is provided with an opening through which the fluorescent lamp main body passes concentrically with the attachment portion, and the attachment portion. Is formed with a diameter larger than that of the opening.

  According to a third aspect of the present invention, there is provided a fluorescent device in which a connection terminal portion and a light bulb type fluorescent lamp main body are integrally connected to a case portion with a built-in inverter, with the case portion interposed therebetween, and an attachment portion is provided on the case portion. A detachable cover having a lamp and a mounting portion that is mounted to the mounting portion, and the mounting portion is attached to the mounting portion from the side of the bulb-type fluorescent lamp body so as to cover at least the bulb-type fluorescent lamp body The attachment portion and the attached portion are configured to be engaged and disengaged by relative contact and separation between the support member and the cover in the axial direction.

  The illumination device according to claim 4 of the present invention is the illumination device according to claim 3, wherein the cover is provided with an opening through which the fluorescent lamp main body passes concentrically with the attached portion, It is characterized by having a larger diameter than the opening.

  According to a fifth aspect of the present invention, there is provided a lighting device comprising: a fluorescent lamp in which a connection terminal portion and a light bulb type fluorescent lamp body are integrally connected to a case portion with a built-in inverter, and the connection terminal portion of the fluorescent lamp. Is attached detachably and has a socket provided with a mounting portion on the outer periphery, and a mounting portion to be mounted on the mounting portion of the socket, and the mounting portion is in a state of covering at least the bulb-type fluorescent lamp body. A detachable cover attached to the attachment portion from the light bulb type fluorescent lamp main body side is provided, and the attachment portion and the attached portion are relatively contacted in the axial direction between the support member and the cover. It is characterized by being configured to be engaged and disengaged by separation.

  The illuminating device according to claim 6 of the present invention is the illuminating device according to claim 5, wherein the cover is provided with an opening through which the fluorescent lamp main body passes concentrically with the attached portion. It is characterized by having a larger diameter than the opening.

  In the cover of claim 7 of the present invention, the connecting terminal portion and the bulb-type fluorescent lamp main body are integrally connected to the case portion with a built-in inverter so that the case portion has a larger diameter on the lower side than the upper side. A fluorescent lamp having a hanging portion formed on the cover, provided to cover at least the bulb-type fluorescent lamp main body, and an annular support member that is suspended and supported by the hanging portion and has an attachment portion; A detachable cover main body having a mounting portion attached to the mounting portion of the support member, the detachable cover body being attached to the mounting portion from below in a state of covering the fluorescent lamp main body, And the attached portion are configured to be engaged and disengaged by relative contact and separation between the support member and the cover body in the axial direction.

  The cover according to an eighth aspect of the present invention is the cover according to the seventh aspect, wherein the cover main body is provided with an opening through which the fluorescent lamp main body passes concentrically with the mounted portion. It is characterized by being formed with a larger diameter than the opening.

  In the lighting device according to the first aspect of the present invention, the support member of the cover is suspended from the suspension portion of the case portion, and the cover body is relatively approached in the axial direction from below with respect to the support member. Then, the attachment portion and the attachment portion are locked, and the attachment portion is attached to the attachment portion from the fluorescent lamp main body side. Therefore, it becomes possible to attach the cover body to the support member so as to cover the bulb-type fluorescent lamp body only by the relative approach operation of the support member and the cover body, and bend as in the case of the background art described above. Manual operation is unnecessary, and the cover can be easily attached to the fluorescent lamp.

  In the illumination device according to claim 2 of the present invention, the opening provided in the cover body is provided so as to pass the fluorescent lamp body. Therefore, the fluorescent lamp main bodies 101 and 102 are not limited to the fluorescent lamps 100A and 100B having a smaller diameter perpendicular to the axial center than the case portion 100 as shown in FIGS. 7A and 7B, but also in FIG. The cover body can be relatively approached from below with respect to the support member without any trouble even with respect to the fluorescent lamp 100C in which the fluorescent lamp body 103 has a larger diameter perpendicular to the axis than the case portion 100 as shown. At this time, since the attached portion of the cover main body is formed with a diameter larger than the opening, the attached portion allows the cover main body and the support member to approach each other, and the various fluorescent lamps 100A, 100B, and 100C described above can be used. On the other hand, the cover can be easily attached.

  In the lighting device according to claim 3 of the present invention, when the cover is moved closer to the axial direction from the fluorescent lamp main body side with respect to the mounting portion of the case portion, the mounting portion and the mounted portion are separated. Thus, the attached portion is attached to the attachment portion from the fluorescent lamp main body side. Therefore, it is possible to attach the cover to the case part so as to cover at least the light bulb type fluorescent lamp body only by the relative approach operation of the case part and the cover, and the manual operation to bend as in the case of the background art is possible. The cover can be easily attached to a fluorescent lamp.

  In the illumination device according to claim 4 of the present invention, the opening provided in the cover is provided so as to allow the fluorescent lamp body to pass therethrough. Therefore, the cover can be relatively approached from the fluorescent lamp main body side without any trouble with respect to the fluorescent lamps 100A, 100B, and 100C described above. At this time, since the attached portion of the cover is formed with a diameter larger than the opening, the attached portion allows the cover and the case portion to approach each other, and with respect to the various fluorescent lamps 100A, 100B, and 100C, The cover can be easily attached.

  In the lighting device according to claim 5 of the present invention, when the cover is moved closer to the axial direction from the fluorescent lamp main body side with respect to the mounting portion of the socket portion, the mounting portion and the mounted portion are separated. Thus, the attached portion is attached to the attachment portion from the fluorescent lamp main body side. Therefore, it is possible to attach the cover to the socket part so as to cover at least the bulb-type fluorescent lamp body only by the relative approaching operation of the socket part and the cover, and the manual operation to bend as in the case of the background art. The cover can be easily attached to a fluorescent lamp.

  In the illumination device according to claim 6 of the present invention, an opening provided in the cover is provided so as to pass the fluorescent lamp body. Therefore, the cover can be relatively approached from the fluorescent lamp main body side without any trouble with respect to the fluorescent lamps 100A, 100B, and 100C described above. At this time, since the attached portion of the cover is formed to have a larger diameter than the opening, the attached portion allows the cover and the socket portion to approach each other, and for the various fluorescent lamps 100A, 100B, and 100C, The cover can be easily attached.

  In the cover according to claim 7 of the present invention, the support member of the cover is suspended from the hanging portion of the case portion, and the cover body is relatively approached in the axial direction from below with respect to the support member. Then, the attachment portion and the attachment portion are locked, whereby the attachment portion is attached to the attachment portion from the fluorescent lamp main body side. Therefore, it is possible to attach the cover body to the support member so as to cover the bulb-type fluorescent lamp body only by the relative approach operation of the support member and the cover body, and the manual operation to bend as in the case of the background art. And the cover can be easily attached to the fluorescent lamp. In addition, this cover has an advantage that it can cope with a commercially available fluorescent lamp by separately preparing a cover. Furthermore, since the cover body covers the bulb-type fluorescent lamp body with a small amount of heat generation, it is possible to reduce the weight by using a resin-made one.

  Moreover, in the cover of Claim 8 of this invention, the opening provided in the cover main body is provided so that a fluorescent lamp main body may pass. Therefore, the cover main body can be relatively approached from below with respect to the support member without any trouble with respect to the fluorescent lamps 100A, 100B, and 100C described above. At this time, since the attached portion of the cover main body is formed to have a diameter larger than the opening, the attached portion allows the cover main body and the support member to approach each other, with respect to the various fluorescent lamps 100A, 100B, and 100C. Thus, the cover can be easily attached.

  The present invention will be specifically described below.

(First embodiment)
FIG. 1 is an exploded view (front view) showing a lighting device according to a first embodiment of the present invention.

  The lighting device 1 includes a commercially available fluorescent lamp 5 in which a connection terminal portion (a base in this embodiment) 3 and a light bulb type fluorescent lamp body 4 are integrally connected with a case portion 2 with a built-in inverter interposed therebetween. And a cover 6 that covers at least the bulb-type fluorescent lamp body 4 of the fluorescent lamp 5.

  The fluorescent lamp 5 corresponds to the fluorescent lamp 100B shown in FIG. 7B described above, and the base 3 is on the upper side and the base 3 is on the lower side, and the base 3 is the socket 9 shown in FIG. Mounted on. The case portion 2 in the fluorescent lamp 5 is formed in a bullet shape in which the base 3 side is gradually narrowed and the fluorescent lamp body 4 side is gradually thickened, from the base 3 side (upper side) to the fluorescent lamp body 4 side (lower side). Has a larger diameter than the base 3, and the case portion 2 functions as a hanging portion.

  The cover 6 includes an annular support member 7 and a cover body 8. The annular support member 7 is suspended and supported concentrically by the case portion 2 and has a concave portion 7a into which the case portion 2 is inserted. A cover body 8 is attached to a flange portion 7b outside the concave portion 7a. A mounting portion 7c is provided. For example, an annular recess is formed as the mounting portion 7c.

  The cover body 8 is concentrically attached to the support member 7 so as to cover the bulb-type fluorescent lamp body 4. There is no opening below the bulb-type fluorescent lamp body 4, and an opening 8a for attachment is provided only above. It has been. On the outer surface side of the upper edge portion 8b forming the opening 8a, for example, an annular convex portion is formed as the attached portion 8c.

  The cover 6 configured as described above is attached as follows.

  The concave portion 7 a of the support member 7 is covered from above the case portion 2. Thereby, the support member 7 is suspended and supported by the case part 2. Subsequently, the cover body 8 is moved closer to the support member 7 in the axial direction X of the fluorescent lamp 5 so that the fluorescent lamp body 4 enters the opening 8a. As a result, as shown in FIG. 3, the attached portion (annular convex portion) 8c of the cover body 8 is locked to the attaching portion (annular concave portion) 7c of the support member 7 from below, so that the fluorescent lamp main body 4 and the case portion 2 are connected. Covered with a cover 6. Further, the cover 6 is removed from the fluorescent lamp 5 by the reverse procedure. It should be noted that at least one of the support member 7 and the cover body 8 bends and deforms so that the attachment portion (annular recess) 7c and the attachment portion (annular protrusion) 8c can be engaged and disengaged by relative contact and separation. It is formed with.

  Therefore, in the cover 6 and the lighting device of the first embodiment, the support member 7 of the cover 6 is suspended from the case portion 2, and the cover body 8 is relatively axially centered from below with respect to the support member 7. As the direction approaches, the attached portion 8c and the attaching portion 7c are locked, whereby the attaching portion 7c is attached to the attached portion 8c from the fluorescent lamp body 4 side. Therefore, it becomes possible to attach the cover body 8 to the support member 7 so as to cover the bulb-type fluorescent lamp body 4 only by the relative approaching operation of the support member 7 and the cover body 8, as in the case of the background art. Therefore, it is possible to make the cover 6 easily attached to the fluorescent lamp 5.

  Moreover, in this 1st Embodiment, there exists an advantage that it can respond by preparing a cover separately with respect to a commercially available fluorescent lamp.

  In the first embodiment, the example in which the cover is attached to the fluorescent lamp 100B has been described. However, the present invention is not limited to this, and the same applies to the case where the cover is attached to the fluorescent lamp 100A. Further, the diameter E of the mounting portion 7c and the diameter F of the mounted portion 8c of the first embodiment are set to the axial direction X of the fluorescent lamp main body 103 in the fluorescent lamp 100C shown in FIG. By making the diameter larger than the diameter D in the orthogonal direction, it can be similarly attached to the fluorescent lamp 100C.

  Moreover, in this 1st Embodiment, although the cyclic | annular recessed part 7c was formed in the supporting member 7, and the cyclic | annular convex part 8c which enters into the annular recessed part 7c was formed in the cover main body 8, this invention is not restricted to this. For example, an annular convex portion may be formed on the support member, and an annular concave portion into which the annular convex portion is inserted may be formed on the cover body, or an annular convex portion that is locked between the support member and the cover main body may be formed. It may be formed.

  Further, in the first embodiment, the support member 7 and the cover body 8 are prepared with different designs, or only the cover body 8 is prepared with a different design, and the support member 7 or the cover body 8 is replaced. This makes it possible to change the appearance and the atmosphere of the room.

(Second Embodiment)
FIG. 4 is an exploded view (front view) showing a lighting device according to a second embodiment of the present invention.

  The lighting device 10 includes a fluorescent lamp 15 in which a connection terminal portion (a base in this embodiment) 13 and a bulb-type fluorescent lamp main body 14 are integrally connected with a case portion 12 with a built-in inverter interposed therebetween, and at least a bulb-type fluorescent lamp main body. 14 and a removable cover 16 attached so as to cover 14.

  The case portion 12 is provided with a protruding portion 17 that protrudes outward, and an annular recess is formed on the inner surface side of the tip of the protruding portion 17 as an attachment stopping portion 17a, for example. In the case of a commercially available fluorescent lamp, the projecting portion 17 can be formed by attaching a separately produced annular member to the case portion 12 by bonding, screwing, or the like. Or what formed in the structure which the case part 12 has the protrusion part 17 by integral molding may be used.

  The cover 16 corresponds to the cover body 8 of the first embodiment, and is attached to the mounting portion 17a of the projecting portion 17 to cover the bulb-type fluorescent lamp body 14 concentrically. There is no opening below 14, and an opening 16 a for attachment is provided only above. On the outer surface side of the upper edge portion 16b forming the opening 16a, for example, an annular convex portion is formed as the attached portion 16c for attachment to the attachment portion 17a.

  Therefore, in the second embodiment, when the cover 16 is moved closer to the axial direction X of the fluorescent lamp 15 relative to the mounting portion 17a of the case section 12 from the fluorescent lamp main body 14 side, The portion 17a and the attached portion 16c are locked, whereby the attached portion 16c is attached to the attaching portion 17a from the fluorescent lamp main body 14 side. Further, the cover 16 is detached from the fluorescent lamp 15 by the reverse procedure. In this embodiment, at least one of the case portion 12 and the cover 16 is made of a material that bends and deforms so that the attachment portion 17a and the attachment portion 16c can be engaged and disengaged by relative contact and separation. Yes.

  Therefore, in the case of the second embodiment, the cover 16 is attached to the case portion 12 so as to cover at least the bulb-type fluorescent lamp body 14 only by the operation of the case portion 12 and the cover 16 in the relative axial direction. It is possible to attach the cover 16 to the fluorescent lamp 15, and the manual operation of bending as in the case of the background art becomes unnecessary.

  In the second embodiment, the example in which the cover is attached to the fluorescent lamp 100B is described. However, the second embodiment can be similarly applied to the case in which the cover is attached to the fluorescent lamp 100A. By making the diameter E of the mounting portion 17a and the diameter F of the mounted portion 16c of the embodiment larger than the diameter D of the fluorescent lamp main body 103 in the fluorescent lamp 100C shown in FIG. Can be mounted in the same manner.

  In the second embodiment, an annular recess is formed in the mounting portion 17a, and an annular projection that enters the annular recess is formed in the mounted portion 16c. However, the present invention is not limited to this. For example, an annular convex portion may be formed in the mounting portion, and an annular concave portion into which the annular convex portion is inserted may be formed in the mounted portion, or the annular convex shape that is locked between the mounting portion and the mounted portion. A part may be formed.

  In the second embodiment, it is possible to change the appearance and the atmosphere of the room by preparing a cover 16 with a different design and replacing the cover 16.

(Third embodiment)
FIG. 5 is an exploded view (front view) showing a lighting apparatus according to a third embodiment of the present invention.

  The lighting device 20 includes a fluorescent lamp 24 in which a connection terminal portion (a base in this embodiment) 22 and a bulb-type fluorescent lamp body 23 are integrally connected with a case portion 21 with a built-in inverter interposed therebetween, and a base of the fluorescent lamp 24. The socket 22 is detachably attached, and the cover 26 is attached to the socket 25.

  In the socket 25, for example, an annular recess is formed as an attachment portion 27 a on the inner surface side of the upper end outer peripheral portion 27.

  The cover 26 is attached to the mounting portion 27a and concentrically covers the bulb-type fluorescent lamp main body 23. The cover 26 has no opening below the bulb-type fluorescent lamp main body 23 and is provided with an opening 26a for attachment only above. ing. For example, an annular convex portion is formed as the attached portion 26c on the outer surface side of the upper edge portion 26b forming the opening 26a.

  Therefore, in the third embodiment, when the cover 26 is moved closer to the axial direction X of the fluorescent lamp 24 from the fluorescent lamp main body 23 side with respect to the mounting section 27a of the socket 25, the mounting section. 27a and the to-be-attached part 26c latch, and the to-be-attached part 26c is attached to the attaching part 27a from the fluorescent lamp main body 23 side by this. Further, the cover 26 is detached from the socket 25 by the reverse procedure. In this embodiment, at least one of the socket 25 and the cover 26 is formed of a material that is deformed so that the attachment portion 27a and the attached portion 26c can be engaged and disengaged by relative contact and separation. .

  Therefore, it is possible to attach the cover 26 to the socket 25 so as to cover at least the bulb-type fluorescent lamp main body 23 only by the close operation of the socket 25 and the cover 26 in the relative axial direction X. The manual operation of bending as in the case can be made unnecessary, and the cover 26 can be easily attached to the fluorescent lamp 24.

  In the third embodiment, an example in which the cover is attached to the fluorescent lamp 100B is described. However, the third embodiment can be similarly applied to the case where the cover is attached to the fluorescent lamp 100A. By making the diameter E of the mounting portion 27a and the diameter F of the mounted portion 26c of the embodiment larger than the diameter D of the fluorescent lamp main body 103 in the fluorescent lamp 100C shown in FIG. Can be mounted in the same manner.

  In the third embodiment, an annular recess is formed in the attachment portion 27a, and an annular protrusion that enters the annular recess is formed in the attached portion 26c. However, the present invention is not limited to this. For example, an annular convex portion may be formed in the mounting portion, and an annular concave portion into which the annular convex portion is inserted may be formed in the mounted portion, or the annular convex shape that is locked between the mounting portion and the mounted portion. A part may be formed.

  In the third embodiment, a cover 26 having a different design is prepared, and the cover 26 can be replaced and used to change the appearance and atmosphere of the room.

  In the second and third embodiments described above, the case where the base and the fluorescent lamp main body are arranged up and down in the axial direction is taken as an example, but the present invention is not limited to this. For example, the present invention can be applied to a case where the axial direction is oblique or horizontal.

  Moreover, although the example which used the nozzle | cap | die for the connection terminal part integrally connected with a case part is demonstrated in the 1st-3rd embodiment mentioned above, this invention is not restricted to this. For example, as shown in FIG. 8 (a), attached to a socket 110 having a hook ceiling having a pair of locking holes 111 and a pair of power supply side terminals (not shown) arranged at positions corresponding thereto. Thus, the present invention can be applied to the fluorescent lamp 120A having a pair of connection terminal portions 121 formed in a bowl shape as before. Further, according to the present invention, as shown in FIGS. 8B and 8C, the end faces 112 and 113 have attachment openings 114 and 115 having predetermined shapes, and power supply terminals (not shown) are arranged inside. Are attached to the sockets 116 and 117, and have protrusions 122 and 123 having meat portions corresponding to the openings 114 and 115, and a pair of terminals (electrodes) are provided around the protrusions 122 and 123. The present invention can be applied to the fluorescent lamps 120B and 120C as before.

  Furthermore, in the first to third embodiments described above, the material of the cover main body 8, the cover 16, and the cover 26 is not clarified. However, in order to cover the light bulb type fluorescent lamp main bodies 4, 14, and 23 that generate a small amount of heat, a resin is used. The thing made from a product can be used and the weight reduction of a cover main body and a cover can be achieved by this. Further, as a method of manufacturing such a resin cover body or cover, the openings 8a, 16a, 26a have a smaller diameter than the other parts, and the attached portions 8c, 16c, The technology of Japanese Patent Application No. 2005-129175 by the applicant of the present application, that is, the technology of expanding the outer diameter of the parison by manufacturing the parison with which the holder is integrally attached, is provided. It can be manufactured by using it.

It is an exploded view (front view) which shows the illuminating device which concerns on 1st Embodiment of this invention. It is the figure which looked at the socket with which the illuminating device which concerns on 1st Embodiment of this invention is attached from diagonally downward. It is a front view (a fluorescent lamp is omitted) which shows an illuminating device concerning a 1st embodiment of the present invention. It is an exploded view (front view) which shows the illuminating device which concerns on 2nd Embodiment of this invention. It is a front view which shows the illuminating device which concerns on 3rd Embodiment of this invention. It is an external appearance perspective view which shows the example of the conventional illuminating device which attached the cover to the bulb-type fluorescent lamp. It is explanatory drawing of the kind of fluorescent lamp main body in a bulb-type fluorescent lamp. It is explanatory drawing of the kind of connection terminal part in an electric light bulb type fluorescent lamp.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1, 10, 20 Illuminating device 2, 12, 21 Case part 3, 13, 22 Base 4, 14, 23 Light bulb type fluorescent lamp main body 5, 15, 24 Fluorescent lamp 6, 16, 26 Cover 7 Support member 8 Cover main body 7c , 17a, 27a Mounting portion 8c, 16c, 26c Mounted portion 9, 25 Socket

Claims (8)

A fluorescent lamp having a hanging part in which a connecting terminal part and a bulb-type fluorescent lamp main body are integrally connected to a case part with a built-in inverter, with the case part interposed therebetween, and the case part having a larger diameter on the lower side than the upper part. And a cover that covers at least the bulb-type fluorescent lamp body of the fluorescent lamp,
The cover includes an annular support member that is suspended and supported by the suspension portion and has an attachment portion, and a mounted portion that is attached to the attachment portion of the support member, and covers the fluorescent lamp main body in a state of covering the fluorescent lamp body. The attached portion includes a detachable cover body that is attached to the attachment portion from below, and the attachment portion and the attached portion are relatively contacted in the axial direction between the support member and the cover body. A lighting device characterized by being configured to be engaged and disengaged by separation. The lighting device according to claim 1.
An opening for passing the fluorescent lamp body concentrically with the attached portion is provided in the cover body, and the attached portion is formed to have a larger diameter than the opening.   A connecting terminal portion and a bulb-type fluorescent lamp body are integrally connected to a case portion with a built-in inverter, with the case portion interposed therebetween, and a fluorescent lamp having a mounting portion provided in the case portion, and a mounted portion attached to the mounting portion And the attachment part includes a detachable cover attached to the attachment part from the bulb-type fluorescent lamp body side so as to cover at least the bulb-type fluorescent lamp body, and the attachment part and the attachment The illuminating device is characterized in that the portion is engaged and disengaged by relative contact and separation of the support member and the cover in the axial direction. The lighting device according to claim 3.
An opening for passing the fluorescent lamp body concentrically with the attached portion is provided in the cover, and the attached portion is formed with a larger diameter than the opening.   A fluorescent lamp in which the connection terminal section and the bulb-type fluorescent lamp body are integrally connected to the case section with a built-in inverter, and the connection terminal section of the fluorescent lamp are detachably mounted and mounted on the outer periphery. A socket provided with a portion and a mounted portion to be mounted on the mounting portion of the socket, and the mounted portion is in the state where the mounted fluorescent lamp main body covers at least the bulb-type fluorescent lamp body. A detachable cover that is attached from above, and the attachment portion and the attached portion are engaged and disengaged by relative contact and separation of the support member and the cover in the axial direction. A lighting device characterized by that. The lighting device according to claim 5.
An opening for passing the fluorescent lamp body concentrically with the attached portion is provided in the cover, and the attached portion is formed with a larger diameter than the opening. A fluorescent lamp having a hanging part in which a connecting terminal part and a bulb-type fluorescent lamp main body are integrally connected to a case part with a built-in inverter, with the case part interposed therebetween, and the case part having a larger diameter on the lower side than the upper part. In contrast, a cover provided to cover at least the bulb-type fluorescent lamp body,
An annular support member that is suspended and supported by the suspension part and has an attachment part, and an attachment part that is attached to the attachment part of the support member, and the attachment part is in a state of covering the fluorescent lamp body A detachable cover body attached to the attachment portion from below, wherein the attachment portion and the attached portion are engaged and disengaged by relative contact and separation of the support member and the cover body in the axial direction. A cover characterized by having a configuration. The cover according to claim 7,
The cover main body is provided with an opening through which the fluorescent lamp main body passes concentrically with the attached portion, and the attached portion is formed to have a larger diameter than the opening.

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