CN1779320A

CN1779320A - Light

Info

Publication number: CN1779320A
Application number: CN200510035603.6A
Authority: CN
Inventors: 何平; 武良举
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-26
Filing date: 2005-06-26
Publication date: 2006-05-31
Anticipated expiration: 2025-06-26
Also published as: GB2441952A; WO2007000101A1; GB2441952B; CN100483020C; GB2441952A8; GB0801427D0

Abstract

There is disclosed a new-type lamps and lanterns, which comprises a casing, a lamp body and a lampholder for mounting the lamp. The said lampholder is fixed in the casing via a locking device. The said locking device includes a reset switch mechanism fixed in the casing. Applying the thrust to a certain member of the reset switch mechanism or the lamp body can realize the move of the lamp body and the lampholder relative to the casing. When the lampholder moves near the opening of the casing, the light source can be mounted and changed easily. The lamp body and the lampholder can be locked in the casing or other accessories by pressing the reset switch mechanism again.

Description

A kind of light

Technical field

The present invention relates to a kind of light fixture, particularly a kind of light that makes things convenient for light source to install and change.

Background technology

Existing light fixture comprises shell, lamp body and lamp socket, and shell is installed in smallpox or the body of wall, and lamp body is fixed in the enclosure by locking device after being installed in lamp socket.Described locking device comprise circumferential bulge loop in the shell, with the supporting mass that bulge loop matches, be provided with circumferential bulge loop, the side surface of shelving lamp body and lamp socket in the supporting mass and be provided with projection, the circumferential bulge loop in the described shell is provided with and the protruding breach that matches.When the projection on the supporting mass side surface pass breach, when being stuck in the circumferential bulge loop in the shell, described lamp body and lamp socket are just fixing in the enclosure.In addition, described supporting mass can be replaced by deformed spring, and deformed spring radially is provided with cambered outwards projection, and when projection was stuck in through hole on the shell side, described lamp body and lamp socket were just fixing in the enclosure.Yet, take a broad view of the structure of above-mentioned light fixture, light source is installed and changes cumbersome, and particularly some small-sized light fixtures also exist light source to burn out and not easily changeable problem.

Summary of the invention

In order to overcome the deficiencies in the prior art, the invention provides a kind of light that makes things convenient for light source to install and change, this light fixture can improve the operating efficiency that the workman installs, changes light source effectively.

The technical solution adopted for the present invention to solve the technical problems is: a kind of light, the lamp socket that comprises shell, lamp body and installation lamp body, described lamp socket is fixing in the enclosure by locking device, it is characterized in that: described locking device comprises fixing reset switch mechanism in the enclosure, just can realize that to certain parts or the lamp body applied thrust of described reset switch mechanism lamp body, lamp socket opposite shell move.

Wherein, described reset switch mechanism comprises body, the body surface is provided with the through hole that communicates with inner chamber, inner chamber is equipped with motion bar, motion bar be provided with allow metal hook gib head clockwise or the groove of counter-clockwise swing, be provided with projection in the described groove, the top of described projection and groove is the V font of putting upside down; The gib head of metal hook enters body and contact grooves from through hole, the other end of metal hook and the end of body flexibly connect and stretch in the groove five of motion bar, be with the compression spring on the motion bar, the compression spring is pressed to the block of the end of body and motion bar respectively, is pressed to the turning of metal hook simultaneously, and described lamp socket is installed in the motion bar end of stretching out body.Press the motion bar that is connected with lamp socket, when motion bar can not continue to move, unclamp hand, when the gib head of metal hook heads on the place, tip on groove top, motion bar is locked, and lamp socket is near the exit of shell, and just can install or change lamp body easily this moment; If the gib head of metal hook heads on the place, tip of projection, motion bar will be locked in the another one position, and lamp body and lamp socket just can be fixed in the enclosure, finish the installation or the replacing of light source; Press lamp body, lamp socket just can be got back near the exit of shell again, makes things convenient for the dismounting and change of lamp body.

As another embodiment of the present invention, but described reset switch mechanism comprises movable sleeve and the rotary body that the cylinder opposite shell moves, and an end of described cylinder is fixedlyed connected with shell, and the other end is provided with the flechette-type contact that protrudes its side surface; Described movable sleeve upper end is fixed with the guide groove that block, inboard are provided with ccontaining flechette-type contact, and guide groove is divided into guide groove one and the guide groove two that is interspersed, and the degree of depth of guide groove one is greater than guide groove two; Described rotary body is provided with the wedge contact that protrudes its side surface, wedge contact can only slide in guide groove one, the lower end of rotary body is connected with column, described lamp socket is installed in the lower end of column, be with the compression spring on the described column, the two ends of spring are pressed to rotary body and support ring respectively, and described support ring is located at the inner surface of movable sleeve; Projection between guide groove one and the guide groove two is provided with the wedge shape end face that matches with wedge contact, the screens of described projection and guide groove dimorphism wedgewise contact.Movable sleeve is up pushed away, the relative movable sleeve of cylinder down moves, when the flechette-type contact contacts with wedge contact, and wedge contact skids off guide groove for the moment, the flechette-type contact will force rotary body clockwise or when rotating counterclockwise wedge contact slip in the screens, lamp socket reach the movable sleeve exit near, this moment just can install or change lamp body easily; Then movable sleeve is continued up to push away, will force rotary body clockwise or rotate counterclockwise when the flechette-type contact contacts with wedge contact, wedge contact is deviate from screens, is slipped in the guide groove one under the elastic force of spring, finishes and installs or the work of replacing light source.

As the third embodiment of the present invention, described reset switch mechanism comprises matrix, be provided with cavity in the matrix, adjustable shelf is installed in the cavity, adjustable shelf is provided with groove, built-in flexible of groove, flexure strip is provided with the activity spin, and spin can be slided along the guide groove of matrix inboard, and the top of described guide groove is in the shape of the letter V substantially, its degree of depth is greater than a side lower part guide groove that is communicated with it, the degree of depth of opposite side guide groove is then suitable with it, interconnects between the guide groove; Bending place, bottom at the top guide groove is provided with the groove that matches with spin, and the central point of groove departs from the bend line of bending place, opposite side bottom guide groove that deflection is suitable with the upper guide groove depth; Be connected with spring between described adjustable shelf and the cavity top wall, the bottom of adjustable shelf is fixed with the elasticity haptic element that stretches out the matrix inner chamber, is provided with relative projection between the free end of elasticity haptic element; Lamp socket or the supporting mass of shelving lamp body are provided with the gib head that can enter cavity; As long as lamp body is installed on the lamp socket, then gib head is pushed away facing to reset switch mechanism one, gib head will be locked in the cavity of reset switch mechanism, and described lamp body is fixing in the enclosure, thereby finishes the installation process of light fixture; Lamp body up one is pushed away, and gib head will be deviate from from reset switch mechanism, and lamp body will skid off in shell, and unloading process just can be finished.

In sum, the invention has the beneficial effects as follows:, just can realize that to certain parts or the lamp body applied thrust of described reset switch mechanism lamp body, lamp socket opposite shell move because described locking device comprises fixing reset switch mechanism in the enclosure; When moving on near the opening part of shell, lamp socket just can install or change light source easily, press reset switch mechanism again and just can be locked in lamp body and lamp socket in shell or other annex, this light fixture can improve the operating efficiency that the workman installs, changes light source effectively.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples.

Fig. 1 is a lamp body installation structural representation in the enclosure among first kind of embodiment of the present invention;

Fig. 2 be the part of Fig. 1 lamp body shift out in the shell structural representation;

Fig. 3 is the part-structure cutaway view of Fig. 1, Fig. 2;

Fig. 4 is the structural representation of metal hook among first kind of embodiment;

Fig. 5 is a lamp body installation structural representation in the enclosure among second kind of embodiment of the present invention;

Fig. 6 is that the part of Fig. 5 lamp body shifts out the structural representation in the shell;

Fig. 7 is the exploded view of Fig. 5, Fig. 6;

Fig. 8 is the structural representation of the third embodiment of the present invention;

Fig. 9 is that Fig. 8 lamp body is installed state reference map in the enclosure;

Figure 10 is the reference diagram when reset switch is in opening-wide state in the third embodiment of the invention;

Figure 11 is the reference diagram when reset switch is in the lock state in the third embodiment of the invention;

Figure 12 is the A place enlarged drawing of Figure 11;

Figure 13 is the structural representation of the 4th kind of embodiment of the present invention;

Figure 14 is the left view of Figure 13.

The specific embodiment

Referring to figs. 1 through Fig. 4, a kind of light, comprise shell 1, lamp body 2 and lamp socket 3, lamp body 2 is installed in lamp socket 3 backs and is fixed in the shell 1 by locking device, described locking device comprises the reset switch mechanism that is fixed in the shell 1, described reset switch mechanism comprises body 25, one end of body 25 is fixed on the upper end of outer casing inner wall, the surface is provided with the through hole 27 that communicates with inner chamber 26, inner chamber 26 is equipped with motion bar 28, motion bar 28 be provided with allow metal hook 29 gib head 30 clockwise or the groove of counter-clockwise swing, the top that is provided with projection 31, described protruding 31 and groove in the described groove is the V font of putting upside down; The gib head 30 of metal hook 29 enters body 25 and contact grooves from through hole 27, the end of the other end of metal hook 29 and body 25 flexibly connects and stretches in the groove 5 32 of motion bar 28, be with compression spring 33 on the motion bar 28, compression spring 33 is pressed to the turning 61 of pressing to metal hook 29 on the block 60 of the end of body 25 and motion bar 28, simultaneously respectively, described lamp socket 3 is installed in the end of the motion bar 28 that stretches out body 25, is provided with the through hole that allows electric wire pass through with shell upper in the body of motion bar 28.Press lamp socket 3, motion bar 28 will move to the inner chamber 26 of body 25, when motion bar 28 can not continue to move, unclamp hand, motion bar 28 is down motion under the pressure of compression spring 33, if the gib head 30 of metal hook 29 locates at 70 o'clock along the tip that groove slips into top, because the gib head 30 of metal hook 29 heads on the place, tip 70 on groove top, motion bar 28 is locked, and lamp socket 3 is near the exit of shell 1, and just can install or change lamp body 2 easily this moment; If the gib head 30 of metal hook 29 slips into the place, tip 71 of projection 31 along groove, because the gib head 30 of metal hook 29 heads on the place, tip 71 of projection 31, motion bar 28 will be locked in the another one position, and lamp body 2 just can be fixed in the shell 1 with lamp socket 3, finishes the installation or the replacing of light source; Press lamp body 2, lamp socket 3 just can be got back near the exit of shell 1 again, makes things convenient for the dismounting and change of lamp 2 bodies.

In order to make present embodiment implement more reliable, described protruding 31 are divided into groove 1, groove 2 35, groove 3 36 and groove 4 37 to groove, interconnect between the groove and the degree of depth of junction 38 along the unexpected step-down of clockwise direction: the degree of depth of groove 1 is higher than that groove two, groove two are higher than groove 3 36, groove 3 36 is higher than groove 4 37, and the degree of depth of groove 4 37 shoals gradually from the junction with groove three, the degree of depth of the junction of itself and groove 1 is higher than groove 1; Certainly, the degree of depth of the junction of above-mentioned groove also can be along the unexpected step-down of counterclockwise direction.With this guarantee the gib head of metal hook can be successfully along groove clockwise or counter-clockwise swing, slip into the place, tip on groove top or the place, tip of projection reliably, realize the function of present embodiment.

With reference to Fig. 5 to Fig. 7, as second kind of embodiment of the present invention, but described reset switch mechanism comprises movable sleeve 40 and the rotary body 41 that cylinder 39 opposite shell 1 move, and an end of described cylinder 39 is fixedlyed connected with shell 1, and the other end is provided with the flechette-type contact 42 that protrudes its side surface; Described movable sleeve 40 upper ends are fixed with the guide groove that block 66, inboard are provided with ccontaining flechette-type contact 42, and guide groove is divided into guide groove 1 and the guide groove 2 44 that is interspersed, and the degree of depth of guide groove 1 is greater than guide groove 2 44; Described rotary body 41 is provided with the wedge contact 45 that protrudes its side surface, wedge contact 45 can only slide in guide groove 1, the lower end of rotary body 41 is connected with column 46, described lamp socket 3 is installed in the lower end of column 46, and in described column 46, rotary body 41, cylinder 39 bodies and the top of shell 1 is provided with the hole that allows electric wire pass through.Be with compression spring 47 on the described column 46, the two ends of spring 47 are pressed to rotary body 41 and support ring 48 respectively, and described support ring 48 is located at the inner surface of movable sleeve 40; Projection 49 between guide groove 1 and the guide groove 2 44 is provided with the wedge shape end face 50 that matches with wedge contact 45, parallel to each other between the wedge shape end face 50, along circumferential towards unanimity.Described projection 49 and guide groove 2 44 form the screens 51 of wedge contacts 45.Movable sleeve 40 is up pushed away, cylinder 39 relative movable sleeves 40 down move, when flechette-type contact 42 contacts with wedge contact 45, and wedge contact 45 skidded off guide groove at one 43 o'clock, flechette-type contact 42 will force rotary body 41 clockwise or when rotating counterclockwise wedge contact 45 slip in the screens 51, lamp socket 3 reach movable sleeve 40 exits near, this moment just can install or change lamp body 2 easily; Then movable sleeve 40 is continued up to push away, when contacting with wedge contact 45, flechette-type contact 42 force rotary body 41 clockwise or rotate counterclockwise again, wedge contact 45 is deviate from screens 51, is slipped in the guide groove 1 under the elastic force of spring 47, finishes the work of installing or changing light source.Wherein, the number of guide groove 1, guide groove 2 44, wedge contact 45 is three, and the number of flechette-type contact 42 is six, and certainly, the number of described guide groove 1, guide groove 2 44, wedge contact 45 is four, and the number of flechette-type contact 42 is eight and so analogizes; The number of described guide groove 1, guide groove 2 44, wedge contact 45 is two, and the number of flechette-type contact 42 be four good.

With reference to Fig. 8 to Figure 12, as the third embodiment of the present invention, described reset switch mechanism comprises matrix 7, inwall, inside that matrix 7 is fixed on shell 1 top are provided with cavity 8, adjustable shelf 9 is installed in the cavity 8, adjustable shelf 9 is provided with groove 10, groove 10 built-in flexible 11, flexure strip 11 is provided with activity spin 12, spin 12 can be slided along the guide groove 13 of matrix 7 inboards, the top 13 of described guide groove is in the shape of the letter V substantially, its degree of depth is greater than a side guidance 14 that is communicated with it, and the degree of depth of opposite side guide groove 15 is then suitable with it, interconnects between the guide groove; Be provided with the groove 17 that matches with spin 12 in the bending place, bottom 16 of top guide groove 13, the central point 18 of groove 17 departs from the bend line 19 of bending place 16, a side lower part guide groove 15 that deflection is suitable with top guide groove 13 degree of depth; Be connected with spring 20 between described adjustable shelf 9 and the cavity 8 top walls, the bottom of adjustable shelf 9 is fixed with the elasticity haptic element 21 that stretches out matrix 7 inner chambers 8, is provided with relative projection 22 between the free end of elasticity haptic element 21.At lamp socket 3 or shelve on the supporting mass 6 of lamp body 2 and be provided with the gib head 5 that matches with reset switch mechanism, as long as the adjustable shelf 9 one that gib head 5 is aimed in the reset switch mechanism cavity 8 pushes away, the spin 12 that drives in the groove 17 when adjustable shelf 9 will up move along the inner chamber 8 of matrix 7 is rolled along guide groove.When spin 12 slided into the guide groove upper end, adjustable shelf 9 will stop up to move, and unclamped hand this moment, adjustable shelf 9 is down motion under the elastic force effect of spring 20, simultaneously since the degree of depth of top guide groove 13 greater than a side guidance 14 that is communicated with it, spin 12 will be absorbed in it toward groove 17 sliding going; At this moment, under the effect of flexure strip 11, spin 12 is locked in 10 of the grooves of groove 17 and adjustable shelf 9, adjustable shelf 9 stop motions, and elasticity haptic element 21 enters in matrix 7 cavitys 8, and described protruding 22 clamp gib head 5, thereby finish the installation process of light fixture.When changing light source replacing lamp body, as long as push away lamp body 2, adjustable shelf 9 will up move, force spin 12 to leave groove 17, because the central point of groove 17 departs from the bend line 19 of bending place, be partial to the opposite side bottom guide groove 15 suitable with top guide groove 13 degree of depth, spin 12 can slide to the upper end of the opposite side guide groove 15 suitable with top guide groove 13 degree of depth, adjustable shelf 9 stop motions, unclamp hand, adjustable shelf 9 is down motion under the elastic force effect of spring 20, and spin 12 is got back to the least significant end of guide groove 14, and elasticity haptic element 21 stretches out base cavity 8 again, described protruding 22 are separated with gib head 5, thereby finish unloading process.Therefore the present invention has the advantage of installation, convenient disassembly, and this light fixture can improve the operating efficiency that the workman installs, changes light source effectively.

Slip into, skid off groove 17 for the ease of spin 12, described groove 17 be shaped as sphere.

Aim at reset switch mechanism for the ease of gib head 5, convenient when making installation, the bottom of described supporting mass 6 is provided with guide plate 23; Described adjustable shelf 9 is provided with contact 24, and contact 24 is between elasticity haptic element 21.

With reference to Figure 13, Figure 14, as the 4th kind of embodiment of the present invention, the reset switch mechanism among the third embodiment can also be located at the bottom of shell 1 madial wall, and described gib head 5 is located at the edge of supporting mass 6 bottoms.

Certainly, the present invention is not limited to above-mentioned embodiment, and described reset switch mechanism can adopt existing other technology, and in a word, the improvement that utility model is carried out or the replacement of some parts also belong to protection scope of the present invention.

Claims

1, a kind of light, the lamp socket (3) that comprises shell (1), lamp body (2) and installation lamp body (2), described lamp socket (3) is fixed in the shell (1) by locking device, it is characterized in that: described locking device comprises the reset switch mechanism that is fixed in the shell (1), just can realize that to certain parts of described reset switch mechanism or lamp body applied thrust lamp body (2), lamp socket (3) opposite shell (1) are mobile.

2, a kind of light according to claim 1, it is characterized in that: described reset switch mechanism comprises body (25), body (25) surface is provided with the through hole (27) that communicates with inner chamber (26), inner chamber (26) is equipped with motion bar (28), motion bar (28) be provided with allow metal hook (29) gib head (30) clockwise or the groove of counter-clockwise swing, be provided with projection (31) in the described groove, the top of described projection (31) and groove is the V font of putting upside down; The gib head (30) of metal hook (29) enters body (25) and contact grooves from through hole (27), the end of the other end of metal hook (29) and body (25) flexibly connects and stretches in the groove five (32) of motion bar (28), be with compression spring (33) on the motion bar (28), the turning (61) of metal hook (29) is gone up, pressed to simultaneously to the block (60) that compression spring (33) is pressed to the end of body (25) and motion bar (28) respectively, and described lamp socket (3) is installed in motion bar (28) end of stretching out body (25).

3, a kind of light according to claim 2, it is characterized in that: described projection (31) is divided into groove one (34), groove two (35), groove three (36) and groove four (37) to groove, interconnect between the groove and the degree of depth of junction (38) along the unexpected step-down of clockwise or counterclockwise direction.

4, a kind of light according to claim 1, it is characterized in that: described reset switch mechanism comprises cylinder (39) but movable sleeve (40) and rotary body (41) that opposite shell (1) moves, one end of described cylinder (39) is fixedlyed connected with shell (1), and the other end is provided with the flechette-type contact (42) that protrudes its side surface; Described movable sleeve (40) upper end is fixed with the guide groove that block (66), inboard are provided with ccontaining flechette-type contact (42), and guide groove is divided into guide groove one (43) and the guide groove two (44) that is interspersed, and the degree of depth of guide groove one (43) is greater than guide groove two (44); Described rotary body (41) is provided with the wedge contact (45) that protrudes its side surface, wedge contact (45) can only slide in guide groove one (43), the lower end of rotary body (41) also is connected with column (46), described lamp socket (3) is installed in the lower end of column (46), be with compression spring (47) on the described column (46), the two ends of spring (47) are pressed to rotary body (41) and support ring (48) respectively, and described support ring (48) is located at the inner surface of movable sleeve (40); Projection (49) between guide groove one (43) and the guide groove two (44) is provided with the wedge shape end face (50) that matches with wedge contact (45), and described projection (49) and guide groove two (44) form the screens (51) of wedge contacts (45).

5, a kind of light according to claim 1, it is characterized in that: described reset switch mechanism comprises matrix (7), be provided with cavity (8) in the matrix (7), adjustable shelf (9) is installed in the cavity (8), adjustable shelf (9) is provided with groove (10), groove (10) built-in flexible (11), flexure strip (11) is provided with activity spin (12), spin (12) can be slided along the inboard guide groove (13) of matrix (7), the top of described guide groove (13) is in the shape of the letter V substantially, its degree of depth is greater than a side guidance (14) that is communicated with it, the degree of depth of opposite side guide groove (15) is then suitable with it, interconnects between the guide groove; Be provided with the groove (17) that matches with spin (12) in the bending place, bottom (16) of top guide groove (13), the central point (18) of groove (17) departs from the bend line (19) of bending place (16), a side lower part guide groove (15) that deflection is suitable with top guide groove (13) degree of depth; Be connected with spring (20) between described adjustable shelf (9) and cavity (8) the top wall, the bottom of adjustable shelf (9) is fixed with the elasticity haptic element (21) that stretches out matrix (7) inner chamber (8), is provided with relative projection (22) between the free end of elasticity haptic element (21); Lamp socket (3) or the supporting mass (6) of shelving lamp body (2) are provided with the gib head (5) that can enter cavity (8).

6, a kind of light according to claim 1 is characterized in that: described groove (17) be shaped as sphere.

7, a kind of light according to claim 5 is characterized in that: described reset switch mechanism is located at the top of shell (1) inwall, the corresponding top that is located at lamp socket (2) or supporting mass (6) of described gib head (5).

8, a kind of light according to claim 5 is characterized in that: described reset switch mechanism is located at the top of shell (1) inwall, and described gib head (5) is located at the edge of supporting mass (6) bottom.

9, a kind of light according to claim 5 is characterized in that: the bottom of described supporting mass (6) is provided with guide plate (23).

10, a kind of light according to claim 5 is characterized in that: described adjustable shelf (9) is provided with contact (24), and contact (24) is positioned between the elasticity haptic element (21).