CN201731395U

CN201731395U - Embedded-type ceiling lamp with radiating space

Info

Publication number: CN201731395U
Application number: CN200920206163XU
Authority: CN
Inventors: 武良举
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-31
Filing date: 2009-10-31
Publication date: 2011-02-02
Anticipated expiration: 2019-10-31

Abstract

The utility model provides an embedded-type ceiling lamp with a radiating space, which is mounted on the ceiling. The ceiling lamp is particularly characterized in that the periphery of the lamp is provided with a bracket device which is fastened through a latch device; the bracket device is adhered to the external surface of the lamp; a spring capable of causing a bracket device to have a movement stroke is arranged in the bracket device; when the lamp is mounted in the ceiling, the latch device is pressed so as to be separated from the bracket device; the bracket device movably extends outwards to form a bracket body according to the spring acting force of the spring, thereby forming the radiating space around the lamp; and a drawing cord for folding the unfolded bracket device and dismounting the ceiling lamp conveniently is arranged beside the bracket device. Therefore, the embedded-type ceiling lamp can solve the trouble of mounting a fireproof cap firstly, moreover, the embedded-type ceiling lamp has simple and fast mounting function and simple folding and dismounting method, and s classified as an innovation embedded-type ceiling lamp mounted in the ceiling.

Description

The embedded smallpox light fixture of a kind of band heat-dissipating space

Technical field

The utility model relates to a kind of embedded smallpox light fixture that is installed in band heat-dissipating space on the ceiling, especially be that this light fixture periphery is provided with a holder device, fastened by a shutoff device, make this holder device fit in the outer surface of light fixture, and be provided with a spring in this holder device, can allow this holder device have movable stroke, when this lamp installation is in ceiling, can touching push this shutoff device, and then make it to break away from the relation of fastening with holder device, elastic acting force according to spring makes this holder device activity ground outwards be extended into a fixed support, forms the heat-dissipating space around the light fixture.

Background technology

Known embedded smallpox light fixture is installed in the ceiling, it has good hiding property and illumination effect, and in order to allow building have the effect of insulation and energy-saving and environmental protection, people take to lay insulating materials on ceiling, though lighter weight and have good incubation and thermal insulation function, but this has increased the sealing in space in the ceiling beyond doubt, and makes installation light fixture wherein can not make efficiently radiates heat, directly makes temperature rise too high; Light then can have a strong impact on the luminous efficiency and the life-span of bulb; such as electricity-saving lamp and LED lamp; more serious; may damage ceiling; even can initiation fire etc. situation; such as the embedded smallpox light fixture that based on halogen bulb has been installed, the temperature in the place that its light fixture contacts with ceiling usually can exceed Celsius 90 standards of spending of the light fixture temperature rise test defined of countries such as Britain, is considered to exist disaster hidden-trouble.Therefore in order to alleviate light fixture too high phenomenon of temperature rise when throwing light on, heat radiation smallpox light fixture miscellaneous has appearred on the market, in the middle of comprise a kind of heat radiation light fixture that a small electric fan is installed in light fixture, utilizing fan to drive the light fixture ambient air flows, wave heat dissipation capacity to aerial,, the shortcoming that fan is installed is to produce noise, break down easily and increased production cost, and and be not suitable in the quiet environment, impact easily, and need the wiring circuit that increase more, enlarged the complexity of lamp installation.

Yet, if indwelling has predetermined space around giving light fixture, get final product so that the heat that light fixture sent is outwards dispersed, effectively reduce the temperature rise of light fixture, and mainly be lay insulating materials before at this mode to the light fixture predetermined space now, above light fixture, be covered with earlier a flash hider, in order to avoid make insulating materials be filled into completely light fixture around and the sealing state that forms, this flash hider is a support by a support body mainly, on this rack surface, lay the glass fabric that is impregnated with the expansion of liquids material and formed a space, be commonly referred to as flash hider, and this glass fabric has fire prevention, ventilative effect, in case be heated during swollen rising, also has not saturating hood, but its cost is very high, the mounting cost height, therefore a kind of can of being made by ferrous materials has also appearred, and utilize this can and provide the space that to dispel the heat for light fixture, to reduce installation cost,, no matter be flash hider or this can, one common shortcoming is all arranged, be exactly that installation steps are very loaded down with trivial details, be particular about erection sequence especially, must follow when ceiling is installed and carry out synchronously, next is after will accurately arranging the installation site of light fixture, ceiling is installed again, these flash hiders or can are not installed in case install ceiling, just be difficult to that it is placed on the inside and gone.

Therefore, for decoration worker or consumer, can there be a kind of embedded smallpox light fixture of high cost and loaded down with trivial details installation steps of avoiding to occur just desirable, and, has simple installation method simultaneously, can meet quick installation, the product that can give light fixture again has sufficient heat-dissipating space is born, to reduce to install the challenge that light fixture is brought.

Summary of the invention

For solving the above problems, the utility model is the embedded smallpox light fixture of a kind of band heat-dissipating space, when its main purpose is that embedded Ceiling light is installed on the ceiling, traditional smallpox light fixture is simple and convenient as installing, and, can give the smallpox light fixture around enough heat-dissipating spaces are arranged, solve that the ceiling internal cause is equipped with anti-guncotton or insulating materials and the situation appearance that makes sealing around the smallpox light fixture.

The utility model is the embedded smallpox light fixture of a kind of band heat-dissipating space, the one main purpose is that the periphery of smallpox light fixture is provided with a holder device, form integral structure with the smallpox light fixture, it utilizes this holder device to be placed on the outer surface of smallpox light fixture, and in this holder device, be provided with a spring, nationality according to its inherent elastic force, and makes this holder device up stretch the heat-dissipating space that becomes the Ceiling light tool automatically with compression or when stretching this spring.

The utility model is the embedded smallpox light fixture of a kind of band heat-dissipating space, its another main purpose is that this holder device is installed on the outer surface of light fixture, after nationality is finished by this lamp installation, promote this holder device and it is opened, and be fastened by another shutoff device activity.

The utility model is the embedded smallpox light fixture of a kind of band heat-dissipating space, its again a main purpose be that this holder device can be a stake body, can also on its surface, be equiped with cloth, and other cloth high temperature resistant and the band fire-proof function, when this holder device during as a support body, the shape of opening becomes a T font support body, and, when if it is provided with cloth, utilize the pulling force of cloth body and make the holder device bending, form the space of a parcel, avoid anti-guncotton or other filling insulating material around Ceiling light.

The utility model is the embedded smallpox light fixture of a kind of band heat-dissipating space, its another purpose is that this holder device is to fasten by a shutoff device is movable, so that this holder device fits on the lamp housing outer surface of this Ceiling light, and this shutoff device, have activity and push reset function, when running into extruding, it promptly breaks away from the padlock relation with this holder device.

The utility model is the embedded smallpox light fixture of a kind of band heat-dissipating space, its again a purpose be that this shutoff device is to be a sliding surface button, shape is a sill olive shape, it becomes bent arc in two ends up and down, and the centre is projection then, when nationality is made the smallpox light fixture in being installed to the predetermined lamp hole of ceiling by the effect of this sliding surface, the position, edge touches the protruding part of sliding surface button, and the sliding surface button is pressed inward, thus break away from the relation of fastening with holder device, holder device is opened in ceiling.

The utility model is the embedded smallpox light fixture of a kind of band heat-dissipating space, its another purpose is that the holder device next door is installed with a clasp, bundle for a stay cord, it follows holder device when opening and be contained in the smallpox light fixture in ceiling, and when needs are dismantled Ceiling light, only need this stay cord of pulling, promptly the holder device receipts are affixed on the wall of smallpox light fixture, can take out the smallpox light fixture.

Therefore, the utility model relates to the embedded smallpox light fixture of a kind of band heat-dissipating space, after making it to be installed to ceiling, can form a heat-dissipating space automatically, it comprises a lamp housing, and outside this lamp housing, be provided with a holder device, nationality is fitted on this lamp housing sidewall by this holder device, and be fastened by a shutoff device that is positioned at this lamp housing sidewall, when artificially this embedded smallpox light fixture that has holder device being installed on the precalculated position of ceiling, utilize that ceiling is expressed to this shutoff device in the installation process, shutoff device is broken away from fasten this holder device, and then this holder device boosts along the track of this lamp housing, with the effect of the heat-dissipating space that forms the parcel light fixture.

Further, the utility model is the embedded smallpox light fixture of a kind of band heat-dissipating space, be to include above-mentioned lamp housing, holder device and shutoff device, wherein: this lamp housing has an outer surface and an inner chamber, being set in this outer surface can be according to the track principle of sliding, this holder device slides up and down and the outer surface top that is positioned at this lamp housing is installed with a swivel hook so that lead, and is to slide into not-go-end to limit this holder device; And this holder device is to be positioned on the outer surface of this lamp housing, it includes the hinged cover of a spring and a sliding position, wherein this spring is the centre that is positioned at the hinged cover of this swivel hook and this cunning position, utilize the elastic principle of the stretching or the compression of this spring, make this hinged cover in cunning position can make sliding stroke up and down, again, the hinged groove that is provided with plural number that puts in this swivel hook and this cunning position, be stay hinge connection, open versatilely and closing function to have for corresponding plural number; And be provided with a lockhole in this hinged cover lower end, cunning position, and be usefulness for this shutoff device fastening, wherein this shutoff device is to be positioned on this lamp housing outer surface, has the movable reset function of pushing, and can fasten with the lockhole of this hinged cover in sliding position.

This strut can be divided into first strut and second strut, the hinged cover twisting in the sliding position of an end of this first strut and this wherein, its other end then is articulated in fragment position among this second strut, one of this second strut end then is and this swivel hook twisting, thereby during this first strut of start, can involve and drive this second strut, that is to say, during this cunning of sliding position hinged cover, by its this first strut motion that links, so that drive the expansion or the folding of this second strut, this also compresses this spring or the action of stretching simultaneously.

This spring is a brute spring, and it is divided into two kinds: a kind of is that the spire column pitch is closeer, when the stretching two ends, its elastic force then from two ends to the centre original position of withdrawing, have stronger pulling force reset function; And another kind is that the spire column pitch is more sparse, and when with two ends during to intermediate compression, its reseting elasticity is then flicked to two ends by the centre, has stronger outer elastic reset function.

This lamp housing is to be a tubbiness shape, and be set on the outer surface, and this lamp housing to can be N font structure, have two feets, so that this holder device is applied on the embedded smallpox light fixture of another kind of mode, nationality is set up by this feet and supports the hinged cover of this top shell and this cunning position, and utilizes the elastic force effect of this spring, makes this holder device provide a heat-dissipating space for light fixture eventually; Further, this lamp housing can have three feets or be and is staggered into four feet, also has the usefulness of this holder device of fixed support.

This strut is foldable to three layers, promptly each sets up a faller more from the basis of above-mentioned second strut, its role is to prolong the length of former second strut, thereby the scope that can enlarge strut more and stretched, and when its surface is equiped with flameproof fabric, three struts of this moment are bent downwardly by the flameproof fabric restriction, can better wrap up the globality of light fixture.

This holder device is a frame structure, and its surface can be provided with flameproof fabric, also can not be provided with flameproof fabric, has the cloth of good fire-proof function and the material of this flameproof fabric can be glass fabric or other.

The beneficial effects of the utility model are that lamp housing is provided with a holder device and forms integral structure, be provided with spring element in this holder device, so that this holder device is fastened by a shutoff device, when this smallpox light fixture is installed, install from the position, hole that ceiling is scheduled to, the limit, hole that can run into ceiling in the process is expressed to the shutoff device of light fixture, thereby holder device is broken away to fasten, and in ceiling, launch and form the heat-dissipating space of a parcel light fixture, and, next door in this holder device is provided with stay cord, have and fold the holder device that has opened, be convenient to the smallpox light fixture is dismantled, this smallpox light fixture has the trouble that the solution people install a flash hider earlier, and be simple, installation function efficiently has simultaneously and folds, easy method for dismounting is the innovative product that the embedded smallpox light fixture of ceiling is installed.

Description of drawings

Fig. 1 is the stereogram of the embedded Ceiling light of the utility model;

Fig. 2 is Fig. 1 schematic perspective view in opened condition;

Fig. 3 is the cutaway view of Fig. 1, and the extended state of spring is shown;

Fig. 4 is the cutaway view of Fig. 2, is reset mode so that spring to be shown;

Fig. 5 is the preferred embodiment schematic diagram of the utility model, and it is added with a flameproof fabric on the basis of Fig. 1, and is installed in the ceiling in advance;

Fig. 6 is Fig. 5 when being installed in the ceiling, in opened condition schematic diagram;

Fig. 7 is the perforation schematic diagram that the stay cord of the utility model passes the lamp housing wall;

Fig. 8 is that the stay cord of the utility model vertically passes the edge hole schematic diagram of lamp housing along the limit;

Fig. 9 is the second embodiment stereogram of the utility model;

Figure 10 is the open mode stereogram of Fig. 9;

Figure 11 is that Fig. 9 is installed on the interior schematic diagram of ceiling in advance;

Figure 12 is that Figure 11 is installed in the ceiling and schematic diagram in opened condition;

Figure 13 is the 3rd embodiment schematic diagram of the utility model;

Figure 14 is the open mode schematic diagram of Figure 13;

Figure 15 is the schematic diagram of flameproof fabric that Figure 13 is equipped with, and curved degree is big than the degree of crook of first embodiment down for it;

Figure 16 is another enforcement view of the spring of the utility model, this spring is shown is in the state of being squeezed;

The spring that Figure 17 illustrates Figure 16 is in the release conditions schematic diagram;

Figure 18 is the stereogram that the holder device of the utility model is applied to N font lamp housing, has two feets;

Figure 19 is the open mode stereogram of Figure 18;

Figure 20 is the lamp housing stereogram that the holder device of the utility model is applied to three feets;

Figure 21 is the lamp housing stereogram that the holder device of the utility model is applied to four feets.

The specific embodiment

See also the stereogram that goes out the utility model for the embedded smallpox light fixture of band heat-dissipating space shown in Figure 1, it is to include in the smallpox light fixture lamp housing 1, holder device 2 and shutoff device 3, wherein, these holder device 2 sliding sleeves are installed on this lamp housing 1, on having, under sliding function, when sliding into the bottom by this holder device 2, then be to be in collapse state, on the contrary, it slides into when high-end, then be in open mode, therefore, fold and the open mode of this holder device 2 can be people's hand operateds, deposit elastic force but also can utilize within the spring 25, be used as automatic open mode, simultaneously, be provided with down direction pulling of a stay cord 4 in this holder device 2, thereby reach the purpose that folds holder device 2, this shutoff device 3 then has the effect that is fastened on this holder device 2, be to have the purpose that activity is pushed, therefore, for the embodiment of the utility model, then select the latter for use, utilize spring 25 as main embodiment.

Further, this lamp housing 1 is a barrel-shaped shape, it has an outer surface 11 and an inner chamber 12, wherein be extended with a push rod 13 in the top of this outer surface 11, effect is a fixedly connected top shell 21, be into a T word shape with the apical position that fixes on this lamp housing 1, and the width of this top shell 21 is greater than or equal to the width of this lamp housing 1, and in the groove 15 that is provided with plural number the week of this top shell 21 along the limit, nationality is provided with a swivel hook 23 by the position, edge, top of this lamp housing 1 of standoff distance of this push rod 13, form this top shell 21 and this swivel hook 23 position one on the other, surface 11 is to be installed on for this holder device 2 outside this lamp housing 1, allowing its surface 11 and form the track principle that has according to sliding stroke outside this lamp tube 1, be provided with a lockhole 14 in the lower end of this outer surface 11, is the usefulness for these shutoff device 3 installations; 12 of this inner chambers are the cavitys that holds light fixture;

In addition, this holder device 2 is to be positioned at outside this lamp housing 1 on the surface 11, it includes the hinged cover 22 of a spring 25 and a sliding position, wherein this spring 25 is the centre positions that are positioned at the hinged cover 22 of this swivel hook 23 and this cunning position, utilize the elastic principle of the stretching or the compression of this spring 25, and then make this hinged cover 22 in cunning position that sliding stroke up and down can be arranged, wherein the spire column pitch in the middle of this spring 25 is closeer, when the stretching two ends, its elastic force then from two ends to the centre original position (as shown in Figure 3, Figure 4) of withdrawing, have stronger pulling force reset function; The hinged cover 22 of this swivel hook 23 and this cunning position is provided with the groove 15 of plural number, is hinged for the strut 24 of corresponding plural number, opens versatilely and closing function to have; This strut 24 more includes one first strut 241 and one second strut 242, wherein this first strut 241 is short in the length of this second strut 242, the groove 15 that is articulated in this swivel hook 23 with one of this first strut 241 end forms turning joint, its other end is articulated in the medium position of this second strut 242, one of this second strut end then is articulated in the groove 15 of this top shell 21, therefore when sliding this sliding hinged cover 22, it can drive this second strut 242, thereby realizes the purpose of opening and closing.When this second strut 242 is when being in collapse state, this first strut 241 fits in this second strut 242 and takes hinged cover 22 sides in this cunning position back, be and vertically be attached at lamp housing 1 side, and when this second strut 242 is in open mode, 241 hinged states of propping up this second strut 242 of this first strut, in other words, this first strut 241 is controlled by the slip of this hinged cover 22 in cunning position, range difference distance between the utilization and hinged interaction relation and spur this second strut 241, it is to fasten with this shutoff device 3 that the lower end position place of this hinged cover 22 in cunning position is provided with a button hole 222, and side is provided with a clasp 221, be for a stay cord 4 binding positions, effect is and can takes this hinged cover 22 in cunning position back to this shutoff device 3 by this stay cord 4; Again, this shutoff device 3 is to be installed in this lockhole 14, has activity and pushes reset function, and when itself and the hinged cover 22 in above-mentioned cunning position fastened, then this strut 24 as shown in Figure 1 was a collapse state; And when this shutoff device 3 breaks away from this button hole 222, then this strut 24 as shown in Figure 2 is the state of opening, and this shutoff device 3 further is to be a sliding surface button 31, shape is up and down, and two ends become bent arc, middle then the sill olive shape of projection, when nationality is made this smallpox light fixture in being installed to the predetermined lamp hole of ceiling by the guide effect of this sliding surface, the position, edge touches the protruding part of sliding surface button 31, and sliding surface button 31 is pressed inward, thereby break away from the relation of fastening with holder device 2, reach to this holder device 2 and in ceiling, open.

See also Fig. 5, the preferred embodiment that goes out the utility model shown in Figure 6, it is to have additional a flameproof fabric on the basis with Fig. 1 embodiment, its texture material is heat-resisting with plastics or fiber and other, fire-retardant cloth is main, be to be arranged on this second strut 242 to fix with its installing, just as a umbrella body structure, when it is installed on the default lamp hole of ceiling A, be a collapse state, when in the lamp hole that enters this ceiling A, utilize its position, edge to touch this sliding surface button 31, and this flameproof fabric is contacted with the insulating materials B that is positioned at ceiling A (as materials such as anti-guncotton), and open according to the fastening that this holder device 2 breaks away from shutoff device 3, make lamp housing 1 reserve a desirable heat-dissipating space eventually, therefore, when the utility model is not provided with flameproof fabric, after being installed in the ceiling, these holder device 2 open modes are to be one " T " word shape, and when the fire prevention cloth is installed, then have the effect of restriction second strut 242 bend fixings.

What wherein note is, this stay cord 4 these clasps 221 of binding and overhang the sidewall of this lamp housing 1, its end can be injection molded into a pearl type button, therefore, in the time of on being installed on ceiling, but predeterminable have a little line style space to supply with the usefulness of the stimulating of this stay cord 4, and go out as shown in Figure 7, a perforation at position between this stay cord 4 can pass and be positioned among this lamp housing 1, and be connected with a draw ring and overhang in this lamp housing 1.Go out the another way of this stay cord as shown in Figure 8, the perforation 141 ' of this lamp housing 1 is arranged at the edge side of inner chamber 12, so that this stay cord 4 overhangs this inner chamber 12 both sides.

See also Fig. 9, second embodiment that goes out the utility model shown in Figure 10, its difference is not to be provided with push rod 13 and the top shell 21 among Fig. 1, but be that this swivel hook 23 ' is provided with the groove 15 ' of plural number, a plurality of backstay 243 ' fixed installations corresponding with it, and this strut 24 ' is to comprise one first strut 241 ' and one second strut 242 ', wherein, one of this first strut 241 ' end is to be articulated in this hinged cover 22 ' in cunning position, the other end then is articulated in the medium position of this second strut 242 ', and one of this second strut 242 ' end is the end that is articulated in this backstay 243 ', nationality is with the open mode of this second strut 242 ', be because of being subjected to the restriction of this first strut 241 ', and it is downward-sloping that it is done slightly, and, as Figure 11, shown in Figure 12, directly be installed in the ceiling as a stake body, utilize the end that this backstay 243 ' stretches out and prop up this fire proofing material B, and then set up the heat-dissipating space of light fixture.

See also Figure 13, the 3rd embodiment that goes out the utility model shown in Figure 14, it is to continue to use the enforcement structure of Fig. 1, it is this strut 24 " can be set to three layers of folding mode; wherein; this folding strut is established one first strut 241 respectively ", one second strut 242 "; one the 3rd strut 243 ", one faller 244 "; a side lever 245 " and a guide rod 246 "; this first strut 241 wherein " one of end be articulated in this top shell 21 "; its other end then is articulated in this second strut 242 " one of proximal location, one of this second strut end is then slided the hinged cover 22 in position with this " hinged; its other end then is articulated in the 3rd strut 243 ", and this first strut 241 " and the 3rd strut 243 " be by a side lever 245 " make the usefulness of hinged location; the 3rd strut 243 " one of end then be articulated in a faller 244 "; and this faller 244 " one of end be by a guide rod 246 " hinged; wherein utilize the length gap of each body of rod and hinged; form this strut 24 " the combination folding mode, be implemented in by increasing the scope that strut expanded on the embodiment basis of Fig. 1, and be provided with a flameproof fabric 5 ' when the basis of the 3rd embodiment, nationality is limited strut 24 by this flameproof fabric 5 ' " be bent downwardly, form the globality be wrapped in this lamp housing 1.

Again, more sparse as Figure 16, the spire column pitch that goes out this spring 25 ' shown in Figure 17, when with two ends during to intermediate compression, its reseting elasticity is then flicked to two ends by the centre, to have stronger outer elastic reset function.

Go out as shown in figure 18, this holder device 2a is applied to another kind of lamp housing 1a aspect, and surperficial 11a has two feet 111a outside this lamp housing 1a, and be rendered as N font structure, and fix with this swivel hook 23a and to be connected, and then make this holder device 2a opening or collapse state (as shown in figure 19) by above-mentioned embodiment, certainly, when opening, it can be a frame structure, also can be equiped with flameproof fabric thereon and be installed on this holder device 2a, thereby make light fixture have desirable heat-dissipating space.Learn according to last reasoning, Figure 20 then is that this holder device 2b is applied on the lamp housing 1b, nationality is provided with three feet 111b by surperficial 11b outside this lamp housing 1b and fixes with this swivel hook 23b and be connected, just as this lamp housing 1c of a triangular orientation and Figure 21 outside surperficial 11c, its four feet 111c that are staggered to form are fixedlyed connected with this swivel hook 23c, all has the effect that plays the same tune on different musical instruments according to this opening principle of holder device, in addition, press Figure 18 to lamp housing shown in Figure 21, to call in the following text: N shape, on triangle or the criss-cross part, when the needs mineral wool is arranged, can be on the flameproof fabric that is provided with the steeping liq expanding material, thereby when taking place, fire meets fire expansion sealing slit, to reach the fireproof purpose.

As above in conjunction with Figure of description as embodiment of the present utility model, but other equivalent embodiment of the present utility model is not limited thereto.Can understand in conjunction with concrete enforcement according to top description.And above-mentioned embodiment has disclosed concrete function of the present utility model and architectural characteristic.

Claims

1. the embedded smallpox light fixture of one band heat-dissipating space, it comprises that a lamp housing, a rack device Group are integral the type structure, is characterized in that:

This lamp housing, having an outer surface, is the position of this holder device installation, and nationality is installed on this outer surface of this lamp housing by this holder device, and make this holder device make the stroke of upper and lower slip according to this lamp housing side, open or folding by this holder device.

2. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 1 is characterized in that this lamp housing has more a shutoff device, is that activity is fastened on this holder device, is to be fastened on this holder device.

3. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 1 is characterized in that the side top is articulated in this holder device outside this lamp housing, and/or the tip position that is positioned at this lamp housing extends upward predetermined element and this holder device is hinged.

4. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 1, the position, edge, top that it is characterized in that this outer surface is provided with a swivel hook, and the position is provided with a top shell on this swivel hook, then is connected and fixed by a push rod between this swivel hook and this top shell.

5. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 4, it is characterized in that this swivel hook and this top shell are provided with the groove of plural number, folding or the position of hinged predetermined element, and the width of this top shell is more than or equal to the width of this lamp housing.

6. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 1, it is characterized in that this holder device includes a sliding hinged cover in position and a spring, wherein this hinged cover in cunning position is to be sheathed on surface outside this lamp housing, and be provided with the plural number groove, it is the hinged installation part of predetermined element, this spring then is positioned at position on the hinged cover in this cunning position, makes its inherent elastic force act on this cunning hinged putting.

7. according to claim 5 or the embedded smallpox light fixture of 6 described a kind of band heat-dissipating spaces, it is characterized in that this plural groove is to supply the strut of corresponding plural number to be movably hinged, and forms a turning joint shape.

8. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 5 is characterized in that this strut is further divided into first strut and second strut, and its both length has nothing in common with each other, and the one end has and is movably hinged.

9. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 2 is characterized in that this shutoff device is to be a sliding surface button, be to be positioned at this holder device below, and this sliding surface button is up and down that two ends become bent arc, and the middle part overshooting shape.

10. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 3 is characterized in that this lamp housing is a barrel-shaped shape, and it has two feets and is rendered as N font structure, and triangle has three feets or quadrangle, has four feets.

11. according to claim 5 or the embedded smallpox light fixture of 6 or 8 described a kind of band heat-dissipating spaces, it is characterized in that one of this first strut end is articulated on the groove of this hinged cover in cunning position, the other end is then hinged with this second strut, one of this second strut end then is articulated in the groove location of this top shell, nationality is made this first strut have activity and is propped up or fold this second strut in the lamp housing side by the action that folds or stretch of this spring to this hinged cover in cunning position.

12., it is characterized in that to be equiped with on this holder device the cloth of band fire-proof function according to claim 1 or the embedded smallpox light fixture of 8 described a kind of band heat-dissipating spaces.

13. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 1 is characterized in that the hinged cover in this cunning position props up this second strut, when this holder device is opened and be a T word shape.

14. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 6 is characterized in that the spire column pitch in the middle of this spring is closeer.

15. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 6 is characterized in that the spire column pitch of this spring is more sparse.

16., it is characterized in that this hinged putting in cunning position is provided with a clasp, be usefulness, and this stay cord is to overhang by this lamp housing for a stay cord stitch according to claim 1 or the embedded smallpox light fixture of 6 described a kind of band heat-dissipating spaces.

17. the embedded smallpox light fixture of a kind of band heat-dissipating space according to claim 11 is characterized in that the hinged cover in this cunning position props up this second strut, when this holder device is opened and be a T word shape.