CN218095659U

CN218095659U - Classroom lamp with adjustable installation height

Info

Publication number: CN218095659U
Application number: CN202221963038.5U
Authority: CN
Inventors: 石建兵; 李秀玲; 姜福英; 王峻; 许志红
Original assignee: Zhuhai Youhe Technology Industry Co ltd
Current assignee: Zhuhai Youhe Technology Industry Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-20
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a classroom lamp of adjustable mounting height, including the lamp body, jib subassembly and locking mechanism, the jib subassembly includes first jib and second jib, the one end and the lamp body of first jib are connected, first jib is equipped with along its axial and accomodates the hole, the hole is worn to locate to accomodate by the second jib, and can follow the axial displacement who accomodates the hole, locking mechanism locates between first jib and the jib, with locking second jib, during installation classroom lamp, the user can be according to the height in classroom, open locking mechanism, in order to loosen the second jib, the relative second jib of the first jib of manual drive removes, make first jib can partially stretch out or accomodate the hole, in order to adjust the overall length of jib subassembly, can be convenient for adjust the length of jib subassembly, thereby adjust the mounting height of classroom lamp, in order to be suitable for the classroom of different heights, the commonality of classroom lamp can be improved.

Description

Classroom lamp with adjustable installation height

Technical Field

The utility model relates to an illumination lamps and lanterns technical field, in particular to classroom lamp of adjustable mounting height.

Background

The classroom lamp is installed to the ceiling in classroom directly, and this kind of classroom lamp can't carry out altitude mixture control when the installation, and the mounting height of the classroom lamp in highly different classrooms also can be different, and the mounting height of LED lamp can't be adjusted according to specific need, leads to the commonality of classroom lamp to be low at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an adjustable mounting height's classroom lamp can improve classroom lamp's commonality.

According to the utility model discloses a classroom convenient to adjust mounting height, including lamp body, jib subassembly and locking mechanism, the jib subassembly includes first jib and second jib, the one end of first jib with the lamp body is connected, the second jib is equipped with along its axial and accomodates the hole, first jib is worn to locate accomodate the hole, and can follow accomodate the axial displacement in hole, locking mechanism locates first jib with between the jib, in order to lock first jib.

According to the utility model discloses a classroom convenient to adjust mounting height has following beneficial effect at least:

when the classroom lamp is installed, the user can open the locking mechanism according to the height of the classroom to loosen the second suspender, the first suspender of manual drive moves relative to the second suspender, so that the first suspender can partially stretch out or obtain the accommodating hole, so as to adjust the whole length of the suspender component, the length of the suspender component can be conveniently adjusted, so as to adjust the installation height of the classroom lamp, so as to be suitable for classrooms with different heights, and the universality of the classroom lamp can be improved.

According to some embodiments of the utility model, locking mechanism includes lock sleeve and locking Assembly, the lock sleeve is including fixing fixed cover on the first connecting axle and with the centre gripping cover that fixed cover is connected, first jib is worn to locate the centre gripping cover, locking Assembly with the centre gripping cover is connected, locking Assembly is used for making the centre gripping cover warp in order to press from both sides tightly first jib.

According to the utility model discloses a some embodiments, first breach has been seted up along the axial to the centre gripping cover, the centre gripping cover is equipped with the edge first bellying and the second bellying of first breach outside extension, locking Assembly with first bellying with the second bellying is connected.

According to some embodiments of the utility model, locking Assembly includes locking layering and locking bolt, locking bolt wears to locate first bellying with the second bellying, locking bolt's one end with locking layering is articulated, the other end with second bellying butt, locking layering is equipped with cam portion, cam portion locates locking layering with locking bolt articulated one end, cam portion butt in first bellying.

According to some embodiments of the utility model, first jib with be equipped with limit structure between the centre gripping cover.

According to some embodiments of the utility model, limit structure is including locating the spacing groove of first jib and locating the spacing of centre gripping cover, spacing holding in the spacing groove.

According to some embodiments of the utility model, fixed cover is close to the one end of centre gripping cover is equipped with first spacing portion, first jib is equipped with the spacing portion of second, first spacing portion can with the spacing portion butt of second.

According to the utility model discloses a some embodiments still include the grid, the lamp body is equipped with the holding tank that is used for holding light-emitting component, the grid holding in the holding tank.

According to some embodiments of the utility model, the grid with be equipped with the joint structure between the lamp body.

According to the utility model discloses a some embodiments, the joint structure is including locating the mounting hole of grid and locating the pothook of the lateral wall of holding tank, the pothook holding in the mounting hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a classroom lamp according to an embodiment of the present invention;

fig. 2 is an exploded view of a classroom lamp according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a locking mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the fixing sleeve and the clamping sleeve according to the embodiment of the present invention;

fig. 5 is a cross-sectional view of the fixing sleeve and the clamping sleeve according to the embodiment of the present invention;

fig. 6 is a schematic structural view of the locking pressing bar according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a first suspension rod according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a lamp housing according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a grid according to an embodiment of the present invention.

Reference numerals:

the light emitting module comprises a lamp housing 100, an accommodating groove 110, a hook 120, a suspension rod assembly 200, a first suspension rod 210, a limiting groove 211, a second limiting part 212, a second suspension rod 220, a locking sleeve 300, a fixing sleeve 310, a clamping sleeve 320, a first notch 321, a first bulge 322, a second bulge 323, a second notch 324, a limiting strip 325, a first limiting part 326, a locking assembly 400, a locking bead 410, a cam part 411, a locking bolt 420, a grid 500, an installation hole 510 and a light emitting assembly 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, according to the utility model discloses a classroom lamp, including lamp body 100, jib subassembly 200 and locking mechanism, jib subassembly 200 includes first jib 210 and second jib 220, the one end of first jib 210 is connected with lamp body 100, first jib 210 is equipped with along its axial and accomodates the hole, second jib 220 wears to locate and accomodates the hole, and can follow the axial displacement who accomodates the hole, locking mechanism locates between first jib 210 and the jib, with locking second jib 220, can be convenient for adjust jib subassembly 200's length, thereby adjust classroom lamp's mounting height, in order to be suitable for the classroom of co-altitude, can improve classroom lamp's commonality.

Specifically, when the classroom lamp is installed, the user can open the locking mechanism according to the height of the classroom to loosen the second boom 220, manually drive the first boom 210 to move relative to the second boom 220, so that the first boom 210 can partially extend out or obtain the receiving hole, so as to adjust the overall length of the boom assembly 200, the length of the boom assembly 200 can be conveniently adjusted, the installation height of the classroom lamp can be adjusted, the classroom lamp with different heights can be adapted, and the universality of the classroom lamp can be improved.

It should be noted that the end of the second boom 220 away from the first boom 210 is used for connecting with the ceiling of the classroom and will not be described in detail herein.

Referring to fig. 3 to 5, in some embodiments of the present invention, the locking mechanism includes a locking sleeve 300 and a locking assembly 400, the locking sleeve 300 includes a fixing sleeve 310 fixed on the first connecting shaft and a clamping sleeve 320 connected to the fixing sleeve 310, the first suspension rod 210 is inserted into the clamping sleeve 320, the locking assembly 400 is connected to the clamping sleeve 320, and the locking assembly 400 is configured to deform the clamping sleeve 320 to clamp the first suspension rod 210, so as to clamp the first suspension rod 210.

Specifically, when the user adjusts the length of the boom assembly 200, the locking assembly 400 may be actuated to release the clamping sleeve 320 from the first boom 210, and then the first boom 210 may be pulled to move along the axial direction of the receiving hole to adjust the length of the first boom 210 extending out of the receiving hole, and when the first boom 210 is moved to a proper position, the locking assembly 400 may be actuated to press the clamping sleeve 320 to deform and clamp the first boom 210, so as to clamp the first boom 210.

It is understood that the locking mechanism may also be a bolt-on or the like, and that the user may loosen or tighten the bolt to adjust the length of the boom assembly 200, and will not be described in detail herein.

Referring to fig. 5, in some embodiments of the present invention, the clamping sleeve 320 has a first notch 321 opened along the axial direction, the clamping sleeve 320 has a first protrusion 322 and a second protrusion 323 extending outward along the first notch 321, and the locking assembly 400 is connected to the first protrusion 322 and the second protrusion 323, so as to clamp the first suspension rod 210.

Specifically, a second notch 324 is disposed between the clamping sleeve 320 and the fixing sleeve 310, the first notch 321 is a bar-shaped structure, the second notch 324 is an arc-shaped structure, and one end of the second notch 324 extends to the first notch 321 and is communicated with the first notch 321, so that the clamping sleeve 320 can elastically deform, and under the action of the locking assembly 400, a gap between the clamping sleeve 320 and the first suspension rod 210 is eliminated, so as to clamp the first suspension rod 210.

Referring to fig. 3, 4 and 6, in some embodiments of the present invention, the locking assembly 400 includes a locking bead 410 and a locking bolt 420, the locking bolt 420 is disposed through the first protrusion 322 and the second protrusion 323, one end of the locking bolt 420 is hinged to the locking bead 410, the other end is abutted to the second protrusion 323, the locking bead 410 is provided with a cam portion 411, the cam portion 411 is disposed at one end of the locking bead 410 hinged to the locking bolt 420, and the cam portion 411 is abutted to the first protrusion 322, so as to clamp the first suspension rod 210.

Specifically, the cam portion 411 is hinged to the locking bead 410 through a pin, and when an acting force is applied to rotate the locking bead 410, the cam portion 411 rotates around the hinge point, the eccentricity of the cam portion 411 increases, the width of the first pushing notch 321 decreases, and the clamping sleeve 320 deforms, so that the gap between the clamping sleeve 320 and the connecting member is eliminated, and the first suspension rod 210 is locked.

In addition, one end of the locking bolt 420, which is hinged, is freely movable relative to the first protrusion 322, the other end of the locking bolt 420 is fixedly connected with one end of the second protrusion 323 through a nut, and the distance between the first protrusion 322 and the second protrusion 323 is adjusted through the nut to control the initial deformation amount of the clamping sleeve 320, so that the first suspension rod 210 with different diameters can be adapted.

It should be noted that the locking bolt 420 and the locking bead 410 may also be hinged by a combination of a rotating shaft clamp spring or a bolt nut, which is not described in detail herein.

Referring to fig. 4 and 7, in some embodiments of the present invention, a limiting structure is disposed between the first suspension rod 210 and the clamping sleeve 320, which can limit the axial rotation of the first suspension rod 210 around the clamping sleeve 320, so that the first suspension rod 210 moves axially along the accommodating hole.

Referring to fig. 4 and 7, in some embodiments of the present invention, the limiting structure includes a limiting groove 211 disposed on the first suspension rod 210 and a limiting bar 325 disposed on the clamping sleeve 320, the limiting bar 325 is accommodated in the limiting groove 211, and can limit the axial rotation of the first suspension rod 210 around the clamping sleeve 320, so that the first suspension rod 210 can move axially along the accommodating hole.

Specifically, the limiting bar 325 is accommodated in the limiting groove 211 and abuts against the side wall of the limiting groove 211, so as to limit the axial rotation of the first suspension rod 210 around the clamping sleeve 320, and enable the first suspension rod 210 to move along the axial direction of the accommodating hole.

It should be noted that the positions of the limiting strip 325 and the limiting groove 211 can also be interchanged, that is, the limiting strip 325 is disposed on the first suspension rod 210, and the limiting groove 211 is disposed on the clamping sleeve 320, which is not limited herein.

It can be understood that, the limiting structure can also be a structure in which the shaft hole is matched with the limiting shaft, the shaft hole is arranged on the first suspender 210, the clamping sleeve 320 is arranged on the limiting shaft, the shaft hole is arranged in a penetrating manner on the limiting shaft, and the first suspender 210 can be limited to axially rotate around the clamping sleeve 320, which is not described in detail herein.

Referring to fig. 5 and 7, in some embodiments of the present invention, the end of the fixing sleeve 310 close to the clamping sleeve 320 is provided with a first limiting portion 326, the first suspension rod 210 is provided with a second limiting portion 212, and the first limiting portion 326 can abut against the second limiting portion 212, so as to avoid the situation that the first suspension rod 210 and the second suspension rod are separated from each other, and improve the structural stability of the suspension rod assembly 200.

Specifically, the second limiting portion 212 is disposed along the circumferential direction of the first suspension rod 210, and when the suspension rod assembly 200 is at the maximum length, the first limiting portion 326 abuts against the second limiting portion 212, so as to avoid the situation that the first suspension rod 210 is separated from the second suspension rod, and to improve the structural stability of the suspension rod assembly 200.

Referring to fig. 2 and 9, in some embodiments of the present invention, the light emitting device further includes a grid 500, the lamp housing 100 is provided with a receiving groove 110 for receiving the light emitting device 600, and the grid 500 is received in the receiving groove 110, which facilitates installation of the grid 500.

Specifically, the grill 500 is installed in the receiving groove 110 and is coupled to the sidewall of the receiving groove 110, and the grill 500 can be positioned circumferentially to facilitate installation of the grill 500.

In addition, the grating 500 can refract light emitted from the light emitting assembly 600 to play an anti-glare effect, and can protect eyes of students.

Referring to fig. 8 and 9, in some embodiments of the present invention, a clamping structure is disposed between the grating 500 and the lamp housing 100, so as to facilitate mounting and dismounting of the grating 500.

Referring to fig. 8 and 9, in some embodiments of the present invention, the clamping structure includes a mounting hole 510 formed in the grating 500 and a hook 120 formed on a side wall of the accommodating groove 110, and the hook 120 is accommodated in the mounting hole 510 for facilitating mounting and dismounting of the grating 500.

Specifically, the mounting holes 510 are disposed on the outer periphery of the grille 500 and are configured with four, two of the four mounting holes 510 are disposed on one side of the grille 500, the other two mounting holes are disposed on the opposite side of the grille 500, the hooks 120 are correspondingly configured with four, when the grille 500 is mounted, the hooks 120 are accommodated in the corresponding mounting holes 510, when the grille 500 is dismounted, the hooks 120 are withdrawn from the mounting holes 510, which is convenient for mounting and dismounting the grille 500.

It should be noted that the positions of the mounting hole 510 and the hook 120 can also be interchanged, that is, the hook 120 is disposed on the grille 500, and the mounting hole 510 is disposed on the sidewall of the receiving groove 110, which is not limited herein.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit.

Claims

1. A classroom lamp with adjustable installation height, comprising:

a lamp housing (100),

the suspension rod assembly (200) comprises a first suspension rod (210) and a second suspension rod (220), one end of the first suspension rod (210) is connected with the lamp housing (100), the second suspension rod (220) is provided with an accommodating hole along the axial direction of the second suspension rod, and the first suspension rod (210) penetrates through the accommodating hole and can move along the axial direction of the accommodating hole;

a locking mechanism provided between the first boom (210) and the boom to lock the first boom (210);

wherein, locking mechanism includes lock sleeve (300) and locking subassembly (400), lock sleeve (300) including fix fixed cover (310) on the first connecting axle and with clamping sleeve (320) that fixed cover (310) are connected, first jib (210) wear to locate clamping sleeve (320), locking subassembly (400) with clamping sleeve (320) are connected, locking subassembly (400) are used for making clamping sleeve (320) warp in order to press from both sides tight first jib (210).

2. The classroom lamp with adjustable installation height as defined in claim 1, wherein the clamping sleeve (320) is axially provided with a first notch (321), the clamping sleeve (320) is provided with a first protrusion (322) and a second protrusion (323) which extend outwards along the first notch (321), and the locking assembly (400) is connected with the first protrusion (322) and the second protrusion (323).

3. The classroom lamp with adjustable installation height as set forth in claim 2, wherein the locking assembly (400) comprises a locking bead (410) and a locking bolt (420), the locking bolt (420) is inserted into the first protruding portion (322) and the second protruding portion (323), one end of the locking bolt (420) is hinged to the locking bead (410), the other end of the locking bolt abuts against the second protruding portion (323), the locking bead (410) is provided with a cam portion (411), the cam portion (411) is arranged at the end of the locking bead (410) hinged to the locking bolt (420), and the cam portion (411) abuts against the first protruding portion (322).

4. The adjustable mounting height classroom lamp of claim 3 wherein a stop structure is positioned between the first hanger bar (210) and the clamp sleeve (320).

5. The classroom lamp with adjustable installation height as set forth in claim 4, wherein the limiting structure comprises a limiting groove (211) formed in the first hanger bar (210) and a limiting bar (325) formed in the clamping sleeve (320), and the limiting bar (325) is received in the limiting groove (211).

6. The classroom lamp with adjustable installation height as set forth in claim 1, wherein the fixed sleeve (310) is provided with a first limiting portion (326) at one end thereof adjacent to the clamping sleeve (320), the first suspension rod (210) is provided with a second limiting portion (212), and the first limiting portion (326) can abut against the second limiting portion (212).

7. The classroom lamp with adjustable installation height as set forth in claim 1, further comprising a grill (500), wherein the lamp housing (100) is provided with a receiving groove (110) for receiving the light emitting assembly (600), and wherein the grill (500) is received in the receiving groove (110).

8. The classroom lamp with adjustable installation height as set forth in claim 7, wherein a snap structure is provided between the grill (500) and the lamp housing (100).

9. The classroom lamp with adjustable installation height as set forth in claim 8, wherein the latch structure comprises an installation hole (510) formed in the grill (500) and a hook (120) formed on a sidewall of the accommodating groove (110), and the hook (120) is received in the installation hole (510).