CN101387375B - Lamp - Google Patents

Abstract

The invention discloses a lamp, which comprises a shell, a lamp body and a lamp holder for holding the lamp body. The lamp holder is fixed in the shell through a locking device, wherein the locking device comprises a reset switch mechanism fixed inside the shell, and thrust force is applied to the reset switch mechanism or the lamp body so as to realize movement of the lamp body and the lamp holder relative to the shell. With a reasonable structure, convenient installation and replacement of a light source, the lamp effectively improves operation efficiency of installing and replacing the light source for workers. Therefore, the lamp is widely used in daily life of people.

Description

Light fixture

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: light fixture, the lamp socket that comprises shell, lamp body and installation lamp body, described lamp socket is fixing in the enclosure by locking device, described locking device comprises fixing reset switch mechanism in the enclosure, just can realize that to described reset switch mechanism or lamp body applied thrust lamp body, lamp socket opposite shell move; 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, and flexure strip is provided with the activity spin, spin can be slided along the guide groove of matrix inboard, 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, and 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.

The invention has the beneficial effects as follows:, just can realize that to described reset switch mechanism or lamp body applied thrust 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 structural representation of the present invention;

Fig. 2 is that Fig. 1 lamp body is installed state reference map in the enclosure;

Fig. 3 is the reference diagram when reset switch is in opening-wide state in the third embodiment of the invention;

Fig. 4 is the reference diagram when reset switch is in the lock state in the third embodiment of the invention;

Fig. 5 is the A place enlarged drawing of Fig. 4;

Fig. 6 is the structural representation of second kind of embodiment of the present invention;

Fig. 7 is the left view of Fig. 6.

The specific embodiment

Referring to figs. 1 through Fig. 5, light fixture, 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, described locking device comprises the reset switch mechanism that is fixed in the shell 1, just can realize that to described reset switch mechanism or lamp body 2 applied thrusts lamp body 2, lamp socket 3 opposite shell 1 move; 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, and 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 Fig. 6, Fig. 7, as second kind of embodiment of the present invention, the reset switch mechanism among preceding a kind of 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.

The present invention is rational in infrastructure, light source is installed and very convenient when changing, and improves the operating efficiency that the workman installs, changes light source effectively, is widely used light fixture in a kind of people's daily life.

Claims (6)

1. light fixture, comprise shell (1), the lamp socket (3) of lamp body (2) and installation lamp body (2), described lamp socket (3) is fixed in the shell (1) by locking device, described locking device comprises the reset switch mechanism that is fixed in the shell (1), just can realize lamp body (2) to described reset switch mechanism or lamp body (2) applied thrust, lamp socket (3) opposite shell (1) moves, 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, and the guide groove that is communicated with opposite side (15) degree of depth is suitable, 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).

2. light fixture according to claim 1 is characterized in that: described groove (17) be shaped as sphere.

3. light fixture according to claim 1 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).

4. light fixture according to claim 1 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.

5. light fixture according to claim 1 is characterized in that: the bottom of described supporting mass (6) is provided with guide plate (23).

6. light fixture according to claim 1 is characterized in that: described adjustable shelf (9) is provided with contact (24), and contact (24) is positioned between the elasticity haptic element (21).

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