CN113090970B - Desk lamp with infrared sitting posture detection function - Google Patents
Desk lamp with infrared sitting posture detection function Download PDFInfo
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- CN113090970B CN113090970B CN202110344125.6A CN202110344125A CN113090970B CN 113090970 B CN113090970 B CN 113090970B CN 202110344125 A CN202110344125 A CN 202110344125A CN 113090970 B CN113090970 B CN 113090970B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/08—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto the supporting or suspending arrangements of the lighting device, e.g. power cords, standards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/40—Hand grips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Abstract
The invention belongs to the technical field of table lamps, and particularly relates to a table lamp with infrared sitting posture detection. According to the invention, when the two support rods perform scissor-type movement, the height adjustment and the transverse position adjustment are achieved, so that the infrared detector can be regulated and moved to the lateral position of a user, and the detection precision of the infrared detector during use is effectively improved.
Description
Technical Field
The invention relates to the technical field of desk lamps, in particular to a desk lamp with infrared sitting posture detection function.
Background
The desk lamp is widely used as a lighting device for improving the illumination intensity of a local space area. The desk lamp generally uses a spherical bulb or a tubular light bar as a light source, and in order to restrict the illumination to a certain area, the light is generally reflected and converged to a certain direction through a light shield. At present, myopia, strabismus, astigmatism, humpback, scoliosis, narrowed thoracic cavity and the like are common diseases of students in schools, the main reason is that the students have a non-correct sitting posture in the long-term learning process, and due to the development of market demands, the desk lamp has the function of infrared sitting posture detection.
The infrared sitting posture detection function of the desk lamp is particularly important because a student keeps a correct sitting posture when the student is in a long body, but the infrared detector on the desk lamp detects the sitting posture according to the infrared imaging principle, so that the position relation between the position of the desk lamp and a user has great influence on detection accuracy in the using process, the existing desk lamp is inconvenient to regulate and control the position, and the problem is correspondingly improved.
Disclosure of Invention
Based on the technical problem that the position of an existing desk lamp is inconvenient to regulate and control, the invention provides a desk lamp with infrared sitting posture detection.
The invention provides a desk lamp with infrared sitting posture detection, which comprises a base and is characterized in that a bottom plate is fixed at the top of the base through a bolt, a first chute is formed in the top of the bottom plate, two first slide blocks are connected in the first chute in a sliding manner, a same screw rod is connected between the two first slide blocks in a penetrating and threaded manner, reverse threads are formed in the screw rod, a knob is fixed on one side of the screw rod, the top of each first slide block extends to the outside of the bottom plate through the bolt, a support rod is rotatably connected to the top of each first slide block through a bearing, the two support rods are arranged in a crossed manner and rotatably connected through the bearings, a top plate is arranged at the top of each support rod, a second chute is formed in the bottom of the top plate, two second slide blocks are connected in the second chute in a sliding manner, the two second slide blocks are respectively rotatably connected with the two support rods through the bearings, a movable groove is formed in one side of each support rod, the same outer rod is arranged between the two support rods, the embedded groove has all been seted up to outer pole top and bottom, there is first spring through the bolt fastening in the embedded groove, there is interior pole at first spring top through the bolt fastening, there is the second dead lever at interior pole top through the bolt fastening, there is the removal wheel at second dead lever top through the bolt fastening, two remove the wheel and set up respectively in two movable tanks, the outer pole outside has the connecting rod through the bolt fastening, sliding connection has infrared detector to overlap on the connecting rod, there is the limiting plate bolt fastening in the connecting rod outside, be provided with lighting mechanism on the roof, be provided with reinforcing mechanism on the bracing piece.
Preferably, the lighting mechanism is fixed with first fixed rods on two sides of the top plate through bolts, and the lamp shade is fixed at the bottom of the first fixed rods through bolts.
Preferably, the reinforcing mechanism is connected with the connecting rod through the bearing rotation on the bracing piece is close to the activity groove one side, and the cover is equipped with the inserted bar on the connecting rod, and two connecting rod opposite sides all with the inserted bar between through the bearing rotation connection.
Preferably, first spacing grooves have all been seted up to embedded groove both sides inner wall, and sliding connection has first stopper in the first spacing groove, passes through bolt fixed connection between first stopper and the interior pole.
Preferably, the inner walls of two sides of the second sliding groove are both fixed with second springs through bolts, the outer side of each second spring is fixed with a push block through bolts, and the push blocks are connected with the inner wall of the second sliding groove in a sliding mode.
Preferably, a plurality of transverse evenly distributed mounting grooves are formed in two sides of the top of the inner wall of the second sliding groove, a third spring is fixed in each mounting groove through a bolt, a first clamping block is fixed at the bottom of each third spring through a bolt, the cross section of the bottom of each first clamping block is arranged to be arc-shaped, a first clamping groove matched with the pushing block and the first clamping block is formed in the contact position of the pushing block and the first clamping block, and two side handles are symmetrically fixed on two sides of the top plate through bolts.
Preferably, a plurality of ball grooves distributed in an annular array are formed in the bottom of the first clamping block, and balls are movably connected in the ball grooves.
Preferably, a plurality of recesses have all been seted up to connecting rod top and bottom, have a fourth spring through the bolt fastening in the recess, and the bolt fastening has a second fixture block at fourth spring top, and the arc is set to the second fixture block cross-section, and the second draw-in groove of matcing is seted up to infrared detector inner wall and second fixture block contact position, and the second spacing groove has all been seted up to recess both sides inner wall, and sliding connection has the second stopper in the second spacing groove, and second stopper and second fixture block correspond the position and pass through bolt fixed connection.
Preferably, two third sliding grooves are symmetrically formed in two sides of the top plate, two third sliding blocks are connected in the third sliding grooves in a sliding mode, and the two third sliding blocks at the two ends of the top plate are fixed with the same handle through bolts.
Compared with the prior art, the invention provides the desk lamp with the infrared sitting posture detection function, which has the following beneficial effects:
1. the desk lamp with the infrared sitting posture detection function comprises a knob, wherein the knob is arranged, the knob is rotated to drive a screw rod to rotate, under the action of reverse threads, two first sliders are enabled to move close to or away from each other, then two support rods are driven to do scissor motion, so that the effect of height adjustment is achieved, then a connecting rod and an infrared detector are driven to adjust the height, meanwhile, when the two support rods do the scissor motion, an outer rod and an inner rod can move along a movable groove along with a moving wheel, then the connecting rod and the infrared detector are driven to do transverse position adjustment, so that the infrared detector can be regulated and moved to the lateral positions of different users, the detection precision of the infrared detector in use is effectively improved, correspondingly, when the two support rods do the scissor motion, the included angle between the two support rods can change, when the angle reduces gradually, interior pole can compress first spring, and shrink into in the embedded groove, thereby make the contained angle between two bracing pieces can reduce littleer, when the angle is gradually increased, interior pole can stretch first spring, and shift out the embedded groove gradually, thereby make the contained angle between two bracing pieces expandable more, thereby make connecting rod and infrared detector carry out the scope improvement of transverse position regulation, and be provided with reinforcing mechanism, can be when two bracing pieces cut the formula motion, two connecting rods are followed and are cut the formula motion, make the inserted bar slide along the connecting rod, thereby support the connecting rod, thereby effectively prevent that the connecting rod from receiving external force and taking place the breakage phenomenon.
2. This kind of desk lamp with infrared ray position of sitting detects, ejector pad through setting up second spring coupling, can be when the roof receives external force, relative movement takes place for roof and second slider, when the second slider contacts the ejector pad, carry out the shock attenuation through the second spring, thereby prevent effectively that the desk lamp from receiving the phenomenon that the collision took place to empty, furthermore, the accessible side is the pulling roof, remove to suitable position after, the third spring promotes first fixture block and first draw-in groove joint, then with the rigidity of ejector pad, thereby make the position of lamp shade adjustable, produce static friction between ball and the ejector pad this moment, thereby improve the fixed effect to the ejector pad, when the ejector pad carries out above-mentioned shock attenuation operation simultaneously, ball and ejector pad carry out rolling friction, thereby reduce the moving resistance to the ejector pad, thereby improve the effect that the shock attenuation effect fell.
3. This kind of desk lamp with infrared ray position of sitting detects, through setting up the second fixture block, remove the position of infrared detector on the connecting rod, remove to suitable position after, fourth spring promotes second fixture block and second draw-in groove joint, then with the rigidity of infrared detector, thereby can finely tune the position of infrared detector, thereby further improve the detection precision of infrared detector use, the cooperation of second spacing groove and second stopper, can prescribe a limit to the position of second fixture block, prevent to move excessively.
4. This kind of desk lamp with infrared ray position of sitting detects, through setting up the handle, expand two handles to both ends, can make and form the space between two handles, can put article such as books in this space, thereby reach the function of depositing article, and the weight of books is amassed on the desk lamp, can improve the whole gravity of desk lamp, thereby make the desk lamp place more stably, fold up two handles back together, can carry the carrying to the desk lamp, thereby be convenient for carry the desk lamp.
Drawings
Fig. 1 is a schematic front view of a table lamp with infrared sitting posture detection according to the present invention;
fig. 2 is an overall schematic view of a table lamp with infrared sitting posture detection according to the present invention;
FIG. 3 is a schematic view of an internal structure of an outer rod of a desk lamp with infrared sitting posture detection according to the present invention;
FIG. 4 is a schematic diagram of the internal structure of the bottom plate of the desk lamp with infrared sitting posture detection according to the present invention;
fig. 5 is a schematic view of an internal structure of a top plate of the desk lamp with infrared sitting posture detection according to the present invention.
In the figure: 1. a base; 2. a base plate; 3. a first chute; 4. a first slider; 5. a screw; 6. a knob; 7. a support bar; 8. a top plate; 9. a second chute; 10. a second slider; 11. a first fixing lever; 12. a lamp shade; 13. a second fixing bar; 14. an outer rod; 15. a groove is embedded; 16. a first spring; 17. an inner rod; 18. a moving wheel; 19. a second spring; 20. a push block; 21. a connecting rod; 22. a limiting plate; 23. an infrared detector; 24. a connecting rod; 25. and (4) inserting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a desk lamp with infrared sitting posture detection comprises a base 1, and is characterized in that a bottom plate 2 is fixed on the top of the base 1 through bolts, a first chute 3 is formed on the top of the bottom plate 2, two first sliding blocks 4 are connected in the first chute 3 in a sliding manner, a same screw 5 is connected between the two first sliding blocks 4 in a penetrating and threaded manner, reverse threads are formed on the screw 5, a knob 6 is fixed on the outer portion of the bottom plate 2 through a bolt by one side of the screw 5, a supporting rod 7 is connected on the top of the first sliding block 4 in a rotating manner through a bearing, the two supporting rods 7 are arranged in a crossed manner and are connected in a rotating manner through a bearing, a top plate 8 is arranged on the top of the supporting rod 7, a second chute 9 is formed on the bottom of the top plate 8, two second sliding blocks 10 are connected in the second chute 9 in a sliding manner, and the two second sliding blocks 10 are respectively connected with the two supporting rods 7 in a rotating manner through bearings, activity groove has been seted up to bracing piece 7 one side, be provided with same outer pole 14 between two bracing pieces 7, embedded groove 15 has all been seted up to outer pole 14 top and bottom, there is first spring 16 through the bolt fastening in embedded groove 15, there is interior pole 17 at first spring 16 top through the bolt fastening, there is second dead lever 13 at interior pole 17 top through the bolt fastening, there is removal wheel 18 at second dead lever 13 top through the bolt fastening, two remove wheel 18 and set up respectively in two activity inslots, there is connecting rod 21 in the outer pole 14 outside through the bolt fastening, sliding connection has infrared detector 23 on the connecting rod 21 cover, there is limiting plate 22 in the connecting rod 21 outside through the bolt fastening, be provided with lighting mechanism on roof 8, be provided with reinforcing mechanism on the bracing piece 7.
Further, lighting mechanism all has first dead lever 11 through the bolt fastening in 8 top both sides of roof, and first dead lever 11 bottom has lamp shade 12 through the bolt fastening, can throw light on.
Further, the reinforcing mechanism is connected with the connecting rod 24 through the bearing rotation on the bracing piece 7 is close to movable groove 13 one side, and the cover is equipped with the inserted bar 25 on the connecting rod 21, and two connecting rod 24 opposite sides all with the inserted bar 25 between rotate through the bearing and be connected, can support connecting rod 21 to effectively prevent that connecting rod 21 from receiving external force and taking place the breakage phenomenon.
Further, first spacing groove 19 has all been seted up to embedded groove 15 both sides inner wall, and sliding connection has first stopper 20 in first spacing groove 19, passes through bolt fixed connection between first stopper 20 and the interior pole 17, can carry on spacingly to interior pole 17.
Further, the inner walls of two sides of the second sliding groove 9 are both provided with second springs through bolts, the outer sides of the second springs are provided with push blocks through bolts, and the push blocks are connected with the inner walls of the second sliding groove 9 in a sliding mode, so that the desk lamp can be prevented from falling due to external force.
Further, a plurality of transverse evenly distributed's mounting groove has all been seted up to 9 inner wall top both sides of second spout, has the third spring through the bolt fastening in the mounting groove, and the third spring bottom has first fixture block through the bolt fastening, and first fixture block bottom cross-section sets to the arc, and ejector pad and first fixture block contact position set up the first draw-in groove of matching, and 8 bilateral symmetries of roof have two sides through the bolt fastening, can be so that the illumination position is adjustable.
Furthermore, a plurality of ball grooves distributed in an annular array are formed in the bottom of the first clamping block, and balls are movably connected in the ball grooves, so that the anti-toppling effect on the fixing effect and the damping effect of the pushing block can be improved.
Further, a plurality of recesses have all been seted up to connecting rod 21 top and bottom, there is the fourth spring through the bolt fastening in the recess, there is the second fixture block fourth spring top through the bolt fastening, the arc is set to the second fixture block cross-section, the second draw-in groove of matcing is seted up to infrared detector 23 inner wall and second fixture block contact position, the second spacing groove has all been seted up to recess both sides inner wall, sliding connection has the second stopper in the second spacing groove, second stopper and second fixture block correspond the position and pass through bolt fastening connection, can finely tune infrared detector 23's position.
Further, two third chutes are symmetrically formed in two sides of the top plate 8, two third sliding blocks are connected in the third chutes in a sliding mode, and the two third sliding blocks at two ends are fixed with the same handle through bolts.
When the desk lamp is used, the desk lamp is placed on a desktop, the knob 6 is rotated to drive the screw rod 5 to rotate, under the action of reverse threads, the two first sliding blocks 4 are enabled to move close to or away from each other, then the two supporting rods 7 are driven to do scissor-type movement, so that the effect of height adjustment is achieved, then the connecting rod 21 and the infrared detector 23 are driven to adjust the height, meanwhile, when the two supporting rods 7 do scissor-type movement, the outer rod 14 and the inner rod 17 can move along the movable groove 13 along with the movable wheel 18, then the connecting rod 21 and the infrared detector 23 are driven to do transverse position adjustment, so that the infrared detector 23 can be regulated and moved to the lateral positions of different users, the detection precision of the infrared detector 23 in use is effectively improved, correspondingly, when the two supporting rods 7 do scissor-type movement, the included angle between the two supporting rods 7 can change, when the angle is gradually reduced, the inner rod 17 compresses the first spring 16 and contracts into the embedded groove 15, so that the included angle between the two support rods 7 can be reduced to be smaller, when the angle is gradually increased, the inner rod 17 stretches the first spring 16 and gradually moves out of the embedded groove 15, so that the included angle between the two support rods 7 can be expanded to be larger, so that the range of adjusting the transverse position of the connecting rod 21 and the infrared detector 23 is increased, a reinforcing mechanism is arranged, namely, when the two support rods 7 perform shear type motion, the two connecting rods 24 perform shear type motion along with the shear type motion, so that the inserting rod 25 slides along the connecting rod 21, so as to support the connecting rod 21, and further, the phenomenon that the connecting rod 21 is broken by external force is effectively prevented, further, a push block connected by a second spring is arranged, namely, when the top plate 8 is subjected to external force, the top plate 8 and the second sliding block 10 relatively move, when the second slider 10 contacts the push block, the second spring is used for damping, so that the desk lamp is effectively prevented from falling down due to collision, further, the top plate 8 can be pulled through the side handle and moved to a proper position, the third spring pushes the first clamping block to be clamped with the first clamping groove, then the position of the push block 7 is fixed, so that the position of the lampshade 12 is adjustable, the illumination position is adjustable, static friction is generated between the ball and the push block at the moment, so that the fixing effect of the push block is improved, meanwhile, when the push block performs the damping operation, the ball and the push block perform rolling friction, so that the moving resistance of the push block is reduced, so that the anti-falling effect of the damping effect is improved, further, the position of the infrared detector 23 on the connecting rod 21 can be moved, after the infrared detector is moved to a proper position, the fourth spring pushes the second clamping block to be clamped with the second clamping groove, so that the position of the infrared detector 23 is fixed, thereby can finely tune infrared detector 23's position, thereby further improve the detection precision of infrared detector 23 use, the cooperation of second spacing groove and second stopper, can prescribe a limit to the position of second fixture block, prevent to remove excessively, expand two handles to both ends, can make and form the space between two handles, can place article such as books in this space, thereby reach the function of depositing article, and the weight of books is amassed on the desk lamp, can improve the whole gravity of desk lamp, thereby make the desk lamp place more stably, fold up two handles back together, can carry the desk lamp, thereby be convenient for carry the desk lamp.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The desk lamp with the infrared sitting posture detection function comprises a base (1) and is characterized in that a bottom plate (2) is fixed to the top of the base (1) through a bolt, a first sliding groove (3) is formed in the top of the bottom plate (2), two first sliding blocks (4) are connected in the first sliding groove (3) in a sliding mode, a same screw rod (5) is connected between the two first sliding blocks (4) in a penetrating mode through threads, reverse threads are formed in the screw rod (5), a knob (6) is fixed to the outer portion of the bottom plate (2) through a bolt in a extending mode on one side of the screw rod (5), a supporting rod (7) is connected to the top of the first sliding block (4) in a rotating mode through a bearing, the two supporting rods (7) are arranged in a crossing mode and are connected in a rotating mode through a bearing, a top plate (8) is arranged on the top of the supporting rod (7), a second sliding groove (9) is formed in the bottom of the top plate (8), two second sliding blocks (10) are connected in the second sliding mode in the second sliding groove (9), the two second sliders (10) are respectively rotatably connected with the two support rods (7) through bearings, a movable groove is formed in one side of each support rod (7), the same outer rod (14) is arranged between the two support rods (7), embedded grooves (15) are formed in the top and the bottom of each outer rod (14), a first spring (16) is fixed in each embedded groove (15) through a bolt, an inner rod (17) is fixed at the top of each first spring (16) through a bolt, a second fixed rod (13) is fixed at the top of each inner rod (17) through a bolt, moving wheels (18) are fixed at the top of each second fixed rod (13) through bolts, the two moving wheels (18) are respectively arranged in the two movable grooves, a connecting rod (21) is fixed on the outer side of each outer rod (14) through a bolt, an infrared detector (23) is sleeved on each connecting rod (21) in a sliding connection mode, and a limiting plate (22) is fixed on the outer side of each connecting rod (21) through a bolt, the top plate (8) is provided with a lighting mechanism, and the support rod (7) is provided with a reinforcing mechanism.
2. The desk lamp with infrared sitting posture detection as claimed in claim 1, wherein the lighting mechanism is fixed with a first fixing rod (11) through bolts at both sides of the top plate (8), and a lampshade (12) is fixed at the bottom of the first fixing rod (11) through bolts.
3. The desk lamp with the infrared sitting posture detection function as claimed in claim 1, wherein the reinforcing mechanism is rotatably connected with a connecting rod (24) through a bearing at one side of the supporting rod (7) close to the movable groove, an inserting rod (25) is sleeved on the connecting rod (21), and the other sides of the two connecting rods (24) are rotatably connected with the inserting rod (25) through bearings.
4. The desk lamp with the infrared sitting posture detection function as claimed in claim 1, wherein the inner walls of the two sides of the embedded groove are respectively provided with a first limiting groove, a first limiting block is connected in the first limiting grooves in a sliding mode, and the first limiting block and the inner rod are fixedly connected through bolts.
5. The desk lamp with the infrared sitting posture detection function as claimed in claim 1, wherein the inner walls of the two sides of the second sliding chute (9) are both fixed with second springs (19) through bolts, the outer side of each second spring (19) is fixed with a push block (20) through a bolt, and the push blocks (20) are connected with the inner walls of the second sliding chute (9) in a sliding mode.
6. The desk lamp with the infrared sitting posture detection function as claimed in claim 5, wherein a plurality of transversely and uniformly distributed mounting grooves are formed in both sides of the top of the inner wall of the second sliding groove (9), a third spring is fixed in each mounting groove through a bolt, a first clamping block is fixed at the bottom of each third spring through a bolt, the section of the bottom of each first clamping block is arc-shaped, a first clamping groove matched with the contact position of the pushing block (20) and the first clamping block is formed in the contact position of the pushing block, and two side handles are symmetrically fixed on both sides of the top plate (8) through bolts.
7. The desk lamp with infrared sitting posture detection function as claimed in claim 6, wherein the bottom of the first fixture block is provided with a plurality of ball grooves distributed in an annular array, and balls are movably connected in the ball grooves.
8. The desk lamp with the infrared sitting posture detection function as claimed in claim 1, wherein a plurality of grooves are formed in the top and the bottom of the connecting rod (21), a fourth spring is fixed in each groove through a bolt, a second fixture block is fixed to the top of the fourth spring through a bolt, the section of the second fixture block is arc-shaped, a second clamping groove matched with the inner wall of the infrared detector (23) is formed in the contact position of the second fixture block, second limiting grooves are formed in the inner walls of the two sides of each groove, a second limiting block is connected to the inner walls of the two sides of each groove in a sliding mode, and the corresponding positions of the second limiting block and the corresponding positions of the second fixture block are fixedly connected through bolts.
9. The desk lamp with the infrared sitting posture detection function as claimed in claim 1, wherein two third sliding grooves are symmetrically formed in two sides of the top plate (8), two third sliding blocks are connected in the third sliding grooves in a sliding mode, and the two third sliding blocks at two ends are fixed with the same handle through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110344125.6A CN113090970B (en) | 2021-03-31 | 2021-03-31 | Desk lamp with infrared sitting posture detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110344125.6A CN113090970B (en) | 2021-03-31 | 2021-03-31 | Desk lamp with infrared sitting posture detection function |
Publications (2)
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201021794Y (en) * | 2006-12-28 | 2008-02-13 | 钟祥市中达照明电器有限公司 | A reading lamp rectifying seating posture and protecting eyesight |
| CN103413409A (en) * | 2013-08-19 | 2013-11-27 | 施竟成 | Infrared nearsightedness prevention reminding device |
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| US6158550A (en) * | 1997-04-11 | 2000-12-12 | Arnoldy; Richard L. | Safety guard for scissor lift |
| US6742768B2 (en) * | 2002-03-07 | 2004-06-01 | Transportes Continuos Interiores, S.A. | Scissor lifting table |
| JP6308078B2 (en) * | 2014-09-10 | 2018-04-11 | トヨタ車体株式会社 | Work lifting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201021794Y (en) * | 2006-12-28 | 2008-02-13 | 钟祥市中达照明电器有限公司 | A reading lamp rectifying seating posture and protecting eyesight |
| CN103413409A (en) * | 2013-08-19 | 2013-11-27 | 施竟成 | Infrared nearsightedness prevention reminding device |
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