CN210717231U - Ceiling lamp convenient to maintain - Google Patents

Abstract

The utility model relates to the technical field of lighting, in particular to a ceiling lamp convenient for maintenance, which comprises a lamp holder, wherein the bottom of the lamp holder is provided with a lamp post, and the left end and the right end of the lamp post are respectively provided with a left connecting rod and a right connecting rod; still include left L type pole, left side dead lever, the left branch vaulting pole, left side reciprocating screw, left side horizontal pole, left L type movable block, right side L type pole, right side dead lever, right side bracing piece, right side reciprocating screw, right side horizontal pole and right L type movable block, left side connecting rod left side wall is provided with the left mounting groove that runs through from top to bottom, left side connecting rod front side wall and rear wall left end all are provided with the left fixed slot with left mounting groove intercommunication, left side L type pole front side wall and rear wall right-hand member are provided with first left pivot and second left pivot respectively, first left pivot front end has left gear through the key connection, all be provided with first left bearing on left side dead lever and the left branch vaulting pole, the other end of left L type pole and right L type pole all is provided. Simple structure effectively reduces the height of ascending a height, and the bulb is convenient for change, improves the security.

Description

Ceiling lamp convenient to maintain

Technical Field

The utility model relates to the field of lighting technology, specifically be a ceiling lamp of convenient maintenance.

Background

As is well known, a pendant lamp is a high-grade decorative illuminating lamp hung on an indoor ceiling, and is widely used in the field of illumination; the existing ceiling lamp comprises a lamp holder, wherein a lamp post is arranged at the bottom of the lamp holder, a left connecting rod and a right connecting rod are respectively arranged at the left end and the right end of the lamp post, and a lamp body is arranged at one side, away from the lamp holder, of the tops of the left connecting rod and the right connecting rod; when the existing ceiling lamp is used, the lamp holder is arranged on a ceiling, and the lamp body emits light after being electrified; the existing ceiling lamp is found in use that a bulb is arranged in a lamp body, the bulb is prone to failure after being used for a period of time, the bulb needs to be replaced at the moment, the layer height is generally 2.8-3.2 m at present, and therefore a user needs to ascend during replacement of the bulb, for example, the user steps on a stool, and danger is prone to occurring to the user.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a ceiling lamp of convenient maintenance, simple structure effectively reduces the height of ascending a height, and the bulb is convenient for change, improves the security.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a ceiling lamp convenient to maintain preferably comprises a lamp holder, wherein a lamp post is arranged at the bottom of the lamp holder, and a left connecting rod and a right connecting rod are respectively arranged at the left end and the right end of the lamp post; the left end and the right end of the left L-shaped rod are respectively provided with a first left rotating shaft and a second left rotating shaft which respectively penetrate through the two groups of left fixing grooves, the front end of the first left rotating shaft is connected with a left gear through a key, the bottom ends of the left fixing rod and the left supporting rod are respectively connected with the left connecting rod, the left fixing rod and the left supporting rod are respectively provided with a first left bearing, the left end and the right end of the left reciprocating lead screw are respectively provided with a first left transition shaft and a second left transition shaft which are matched with the first left bearings in an interference manner, a left motor is arranged at the right end of a second left transition shaft, a left L-shaped moving block is provided with a left driving hole and a left sliding hole, a left reciprocating lead screw penetrates through the left driving hole in a threaded manner, a left cross rod penetrates through the left sliding hole, the left end and the right end of the left cross rod are respectively connected with a left fixed rod and a left supporting rod, a left rack is arranged at the front end of the left L-shaped moving block and is meshed with a left gear, a right mounting groove which penetrates up and down is arranged on the right side wall of the right connecting rod, right fixing grooves which are communicated with the right mounting groove are respectively arranged at the right end of the front side wall and the right end of the rear side wall of the right connecting rod, a first right rotating shaft and a second right rotating shaft are respectively arranged at the left end of the front side wall and the left end of the rear side wall of the right L-shaped connecting rod, the first right rotating shaft and the second, all be provided with first right bearing on right side dead lever and the right branch vaulting pole, right side reciprocal lead screw right-hand member and left end are provided with respectively with two sets of first right bearing interference fit's first right transition axle and second right transition axle, the right transition axle left end of second is provided with right motor, right L type movable block is provided with right drive hole and right sliding hole, and right reciprocal lead screw spiral shell dress passes right drive hole, right horizontal pole passes right sliding hole and right horizontal pole right-hand member and left end are connected with right dead lever and right branch vaulting pole respectively, and right L type movable block front end is provided with right rack, and right rack and right gear meshing, the other end of left L type pole and right L type pole all are provided with the lamp body.

Preferably, two sets of left fixed slots department all is provided with the second left bearing with first left pivot and the interference fit of second left pivot, and two sets of right fixed slots department all is provided with the second right bearing with first right pivot and the interference fit of second right pivot.

Preferably, the left box body, the multiple groups of left screws, the right box body and the multiple groups of right screws are further included, a left cavity is formed inside the left box body, a left mounting opening is formed in the bottom of the left box body in a communicated mode, a left transition opening is formed in the front side wall of the left box body in a communicated mode, the multiple groups of left connecting rings are arranged at the bottom end of the outer side wall of the left box body in a communicated mode, the multiple groups of left screws penetrate through the multiple groups of left connecting rings respectively and then are screwed to a left connecting rod, a left L-shaped moving block front end penetrates through the left transition opening, a right cavity is formed inside the right box body in a communicated mode, a right mounting opening is formed in the right box body front side wall in a communicated mode, a multiple groups of right connecting rings are arranged at the bottom end of the outer.

Preferably, the left cross rod and the right cross rod are both cylindrical.

Preferably, the bottom ends of the left motor and the right motor are respectively fixed on the left connecting rod and the right connecting rod.

Preferably, the left L-shaped moving block and the right L-shaped moving block are respectively separated from the left connecting rod and the right connecting rod.

Preferably, the left motor and the right motor are both speed reduction motors.

(III) advantageous effects

Compared with the prior art, the utility model provides a ceiling lamp of convenient maintenance possesses following beneficial effect: the height of two sets of lamp bodies is controlled through controlling the left motor and the right motor, when the bulbs of the two sets of lamp bodies need to be replaced, the left motor and the right motor are operated to enable the two sets of lamp bodies to rotate to the lowest position, and then replacement can be carried out, so that the height required to ascend is greatly reduced, and the safety is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of the left L-shaped moving block, the left box body, the left screw and the left connecting ring;

FIG. 4 is a perspective view of the left L-shaped moving block;

FIG. 5 is a schematic left side view of the connection of the left connecting rod, the left L-shaped rod, the first left rotating shaft, the second left rotating shaft and the second left bearing;

in the figure: 1. a lamp socket; 2. a lamp post; 3. a left connecting rod; 4. a left L-shaped bar; 5. a left fixed link; 6. A left support bar; 7. a left reciprocating screw; 8. a left cross bar; 9. a left L-shaped moving block; 10. a first left rotating shaft; 11. a second left rotating shaft; 12. a left gear; 13. a first left bearing; 14. a first left transition shaft; 15. A second left transition shaft; 16. a left motor; 17. a left rack; 18. a lamp body; 19. a second left bearing; 20. a left box body; 21. a left screw; 22. and a left connecting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a ceiling lamp convenient for maintenance comprises a lamp holder 1, a lamp post 2 is arranged at the bottom of the lamp holder 1, and a left connecting rod 3 and a right connecting rod are respectively arranged at the left end and the right end of the lamp post 2; the left-side and right-side reciprocating type horizontal bar mechanism further comprises a left L-shaped bar 4, a left fixed bar 5, a left support bar 6, a left reciprocating lead screw 7, a left cross bar 8, a left L-shaped moving block 9, a right L-shaped bar, a right fixed bar, a right support bar, a right reciprocating lead screw, a right cross bar and a right L-shaped moving block, wherein a left mounting groove which penetrates through the left side wall of the left connecting bar 3 from top to bottom is arranged on the left side wall of the left connecting bar 3, left fixing grooves which are communicated with the left mounting groove are arranged at the left end of the front side wall and the left end of the rear side wall of the left L-shaped bar 4, a first left rotating shaft 10 and a second left rotating shaft 11 are respectively arranged at the right ends of the front side wall and the rear side wall of the left L-shaped bar, the first left rotating shaft 10 and the second left rotating shaft 11 respectively penetrate through the two groups of left fixing grooves, a second left bearing, the left fixed rod 5 and the left support rod 6 are both provided with a first left bearing 13, the left end and the right end of the left reciprocating screw 7 are respectively provided with a first left transition shaft 14 and a second left transition shaft 15 which are in interference fit with the two groups of first left bearings 13, the right end of the second left transition shaft 15 is provided with a left motor 16, the left L-shaped moving block 9 is provided with a left driving hole and a left sliding hole, the left reciprocating screw 7 is screwed through the left driving hole, the left cross rod 8 passes through the left sliding hole, the left end and the right end of the left cross rod 8 are respectively connected with the left fixed rod 5 and the left support rod 6, the front end of the left L-shaped moving block 9 is provided with a left rack 17, the left rack 17 is meshed with a left gear 12, the right side wall of the right connecting rod is provided with a right mounting groove which penetrates up and down, the right side wall and the right end of the right connecting rod front side wall and the rear side wall are both provided with right, the first right rotating shaft and the second right rotating shaft respectively penetrate through two groups of right fixing grooves, second right bearings in interference fit with the first right rotating shaft and the second right rotating shaft are arranged at the two groups of right fixing grooves, a right gear is connected to the front end of the first right rotating shaft through a key, the bottom ends of a right fixing rod and a right supporting rod are connected with a right connecting rod, first right bearings are arranged on the right fixing rod and the right supporting rod respectively, a first right transition shaft and a second right transition shaft in interference fit with the two groups of first right bearings are arranged at the right end and the left end of a right reciprocating lead screw respectively, a right motor is arranged at the left end of the second right transition shaft, a right L-shaped moving block is provided with a right driving hole and a right sliding hole, the right reciprocating lead screw penetrates through the right driving hole, a right cross rod penetrates through the right sliding hole, the right cross rod is connected with the right fixing rod and the right supporting rod respectively at the right end and the left end of the, the other ends of the left L-shaped rod 4 and the right L-shaped rod are respectively provided with a lamp body 18, the bottom ends of the left motor 16 and the right motor are respectively fixed on the left connecting rod 3 and the right connecting rod, the stability of the left motor 16 and the right motor is improved, under the mutual matching of the left mounting groove and the two groups of left fixing grooves, the left L-shaped rod 4, the first left rotating shaft 10, the second rotating shaft and the left gear 12 can rotate, under the mutual matching of the left fixing rod 5, the left supporting rod 6, the two groups of first left bearings 13, the first left rotating shaft 10, the second left rotating shaft 11, the left reciprocating lead screw 7, the left cross rod 8 and the left L-shaped moving block 9, the left motor 16 rotates to enable the left rack 17 to reciprocate, the left motor 16 and the right motor are both speed reducing motors, the rotating speeds of the two groups of lamp bodies 18 are reduced, the left cross rod 8 and the right cross rod are both cylindrical, the mounting difficulty and the friction force are reduced, the left, the lamp holder 1 is arranged on the ceiling, when bulbs of two groups of lamp bodies 18 need to be replaced, the left motor 16 or the right motor is operated to enable the two groups of lamp bodies 18 to rotate to the bottom, and then the lamp bodies 18 are replaced, compared with the height of the lamp bodies 18 in normal operation, the height of the lamp bodies 18 is greatly reduced, the lamp holder further comprises a left box body 20, a plurality of groups of left screws 21, a right box body and a plurality of groups of right screws, a left cavity is arranged inside the left box body 20, a left mounting hole is arranged at the bottom of the left box body 20 in a communicating manner, a left transition hole is arranged at the front side wall of the left box body 20 in a communicating manner, a plurality of groups of left connecting rings 22 are arranged at the bottom end of the outer side wall of the left box body 20, the plurality of groups of left screws 21 respectively penetrate through the plurality of groups of left connecting rings 22 and then are screwed on the, the front end of a left L-shaped moving block 9 penetrates through a left transition port, a right cavity is formed in the right box body, a right mounting port is formed in the bottom of the right box body in a communicated mode, a right transition port is formed in the front side wall of the right box body in a communicated mode, a plurality of groups of right connecting rings are arranged at the bottom end of the outer side wall of the right box body, a plurality of groups of right screws penetrate through the plurality of groups of right connecting rings respectively and then are screwed onto a right connecting rod, the front end of the right L-shaped moving block penetrates through the right transition port, a left box body 20 is fixed on the left connecting rod 3 through a plurality of groups of left connecting rings 22 and a plurality of groups of left screws 21, the left box body 20 covers a left reciprocating lead screw 7, a left motor 16 and the like, the right box body.

When in use, the left cross bar 8 and the right cross bar are both cylindrical, the bottom ends of the left motor 16 and the right motor are respectively fixed on the left connecting rod 3 and the right connecting rod, the left L-shaped moving block 9 and the right L-shaped moving block are respectively separated from the left connecting rod 3 and the right connecting rod, the left L-shaped rod 4, the first left rotating shaft 10, the second rotating shaft and the left gear 12 can rotate under the mutual matching of the left mounting groove and the two groups of left fixing grooves, the left motor 16 rotates to enable the left rack 17 to reciprocate under the mutual matching of the left fixing rod 5, the left supporting rod 6, the two groups of first left bearings 13, the first left rotating shaft 10, the second left rotating shaft 11, the left reciprocating lead screw 7, the left cross bar 8 and the left L-shaped moving block 9, the left rack 17 rotates due to the meshing of the left rack 17 and the left gear 12, so that the left motor 16 rotates to enable the left lamp body 18 to rotate, and similarly, the two groups of second left bearings 19 and second right, left side motor 16 and right motor are gear motor, slow down the slew velocity of two sets of lamp bodies 18, lamp stand 1 is installed on the ceiling, when the bulb of two sets of lamp bodies 18 need to be changed, operation left side motor 16 or right motor make two sets of lamp bodies 18 rotate to the bottom, then change can, for the height of lamp body 18 normal during operation, the high greatly reduced of lamp body 18, left side box 20 is fixed on left connecting rod 3 through multiunit left go-between 22 and multiunit left screw 21, left side box 20 covers left reciprocating screw 7 and left motor 16 etc. and is got up, right side box is fixed on right connecting rod through multiunit right go-between and multiunit right screw, right side box covers right reciprocating screw and right motor etc. and is got up, reduce the influence of dust to drive disk assembly.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A ceiling lamp convenient to maintain comprises a lamp holder (1), wherein a lamp post (2) is arranged at the bottom of the lamp holder (1), and a left connecting rod (3) and a right connecting rod are respectively arranged at the left end and the right end of the lamp post (2); the method is characterized in that: the left-side and right-side reciprocating type horizontal bar mechanism further comprises a left L-shaped bar (4), a left fixed bar (5), a left supporting bar (6), a left reciprocating lead screw (7), a left cross bar (8), a left L-shaped moving block (9), a right L-shaped bar, a right fixed bar, a right supporting bar, a right reciprocating lead screw, a right cross bar and a right L-shaped moving block, wherein a left mounting groove which penetrates through the left side wall of the left connecting bar (3) up and down is arranged on the left side wall, left fixing grooves which are communicated with the left mounting groove are arranged at the left end of the front side wall and the left end of the rear side wall of the left connecting bar (3), a first left rotating shaft (10) and a second left rotating shaft (11) are respectively arranged at the right ends of the front side wall and the rear side wall of the left L-shaped bar (4), the first left rotating shaft (10) and the second left rotating shaft (11) respectively penetrate through the two groups of left fixing grooves, the left fixed rod (5) and the left support rod (6) are respectively provided with a first left bearing (13), the left end and the right end of the left reciprocating lead screw (7) are respectively provided with a first left transition shaft (14) and a second left transition shaft (15) which are in interference fit with the two groups of first left bearings (13), the right end of the second left transition shaft (15) is provided with a left motor (16), the left L-shaped moving block (9) is provided with a left driving hole and a left sliding hole, the left reciprocating lead screw (7) is screwed and penetrates through the left driving hole, the left cross rod (8) penetrates through the left sliding hole, the left end and the right end of the left cross rod (8) are respectively connected with the left fixed rod (5) and the left support rod (6), the front end of the left L-shaped moving block (9) is provided with a left rack (17), the left rack (17) is meshed with a left gear (12), the right side wall of the right connecting rod is provided with a right mounting groove which penetrates up and down, and the right end of the, the left ends of the front side wall and the rear side wall of the right L-shaped rod are respectively provided with a first right rotating shaft and a second right rotating shaft, the first right rotating shaft and the second right rotating shaft respectively penetrate through two groups of right fixing grooves, the front end of the first right rotating shaft is connected with a right gear through a key, the bottom ends of the right fixing rod and the right supporting rod are both connected with a right connecting rod, first right bearings are respectively arranged on the right fixing rod and the right supporting rod, the right end and the left end of the right reciprocating screw rod are respectively provided with a first right transition shaft and a second right transition shaft which are in interference fit with the two groups of first right bearings, the left end of the second right transition shaft is provided with a right motor, the right L-shaped moving block is provided with a right driving hole and a right sliding hole, the right reciprocating screw rod penetrates through the right sliding hole, the right cross rod penetrates through the right sliding hole, the right end and the left end of the right, the right rack is meshed with the right gear, and the other ends of the left L-shaped rod (4) and the right L-shaped rod are provided with lamp bodies (18).

2. A ceiling lamp convenient for maintenance according to claim 1, characterized in that: two sets of left fixed slots all are provided with first left pivot (10) and second left pivot (11) interference fit's second left bearing (19), and two sets of right fixed slots all are provided with first right pivot and second right pivot interference fit's second right bearing.

3. A ceiling lamp convenient for maintenance according to claim 2, characterized in that: also comprises a left box body (20), a plurality of groups of left screws (21), a right box body and a plurality of groups of right screws, a left cavity is arranged in the left box body (20), a left mounting port is communicated with the bottom of the left box body (20), a left transition port is communicated with the front side wall of the left box body (20), a plurality of groups of left connecting rings (22) are arranged at the bottom end of the outer side wall of the left box body (20), a plurality of groups of left screws (21) respectively penetrate through the plurality of groups of left connecting rings (22) and then are screwed on the left connecting rod (3), the front end of the left L-shaped moving block (9) penetrates through the left transition port, the right box body is internally provided with a right cavity, the bottom of the right box body is communicated with a right mounting port, the front side wall of the right box body is communicated with a right transition port, the bottom end of the outer side wall of the right box body is provided with a plurality of groups of right connecting rings, a plurality of groups of right screws respectively penetrate through the plurality of groups of right connecting rings and then are screwed on a right connecting rod, and the front end of the right L-shaped moving block penetrates through the right transition port.

4. A ceiling lamp convenient for maintenance according to claim 3, wherein: the left cross rod (8) and the right cross rod are both cylindrical.

5. The ceiling lamp convenient for maintenance according to claim 4, wherein: the bottom ends of the left motor (16) and the right motor are respectively fixed on the left connecting rod (3) and the right connecting rod.

6. The ceiling lamp convenient for maintenance according to claim 5, wherein: the left L-shaped moving block (9) and the right L-shaped moving block are separated from the left connecting rod (3) and the right connecting rod respectively.

7. The ceiling lamp convenient for maintenance according to claim 6, wherein: the left motor (16) and the right motor are both speed reducing motors.

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