CN113503503A

CN113503503A - Liftable three-dimensional eyeshield desk lamp of formula

Info

Publication number: CN113503503A
Application number: CN202110806017.6A
Authority: CN
Inventors: 李正君
Original assignee: Shenzhen Sunpower Lighting Co ltd
Current assignee: Shenzhen Sunpower Lighting Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-10-15
Anticipated expiration: 2041-07-16
Also published as: CN113503503B

Abstract

The invention discloses a liftable three-dimensional eye protection desk lamp which comprises a fixing sleeve, a desk lamp body and a fixing clamp, wherein the desk lamp body is arranged above the fixing sleeve; creeper tread is all installed to the both sides of regulating plate bottom, the inside middle part of fixed sleeve is provided with loose gear and meshing gear respectively. According to the invention, through the arrangement of the fixed sleeve and the movable sleeve, the movable gear and the meshing gear can play a certain supporting role according to self characteristics, so that a user can quickly adjust the height of the device, in addition, the movable gear and the meshing gear can be separated from the track shoe by matching the pressing sheet, the push rod, the push plate, the movable gear and the meshing gear, the track shoe can fall downwards according to self gravity, so that the adjusting plate is driven to complete reset, the limiting plate and the push rod can extrude the return spring in the backward movement process, and the return spring can drive the push rod to reset according to self elasticity, so that the user can use the device for the next time conveniently.

Description

Liftable three-dimensional eyeshield desk lamp of formula

Technical Field

The invention relates to the technical field of eye protection table lamps, in particular to a liftable three-dimensional eye protection table lamp.

Background

The eye-protecting desk lamp mainly comprises a luminous source and a lamp, wherein the lamp holder is a light source with better light quality, the lamp is a lampshade which can improve the light distribution uniformity and reduce or reduce glare, and a driving circuit which supplies current to the light source.

The existing three-dimensional eye protection desk lamp has the defects that:

1. the reference document CN211902780U discloses a rotating mechanism for an eye protection desk lamp, which comprises an upper cover, a rotating bearing, an independent rebounding column and a base, wherein a group of movable through holes are arranged on the bottom surface of the inner side of the upper cover, the independent rebounding column is arranged inside the movable through holes, the independent rebounding column is divided into an upper cylinder and a lower independent spring from top to bottom, the tail end of the independent spring is fixed on the bottom surface of the inner side of the base, an upper cover bearing groove is arranged on the back surface of the upper cover, a base bearing groove is arranged on the upper end surface of the base, a bearing inner ring of the rotating bearing is in interference fit with the base bearing groove, and a bearing outer ring of the rotating bearing is in interference fit with the upper cover bearing groove; meanwhile, the utility model is also provided with a movable through hole and an independent rebound column, which can realize the fixation of various eye-protecting desk lamps, but the device does not have a sensitive lifting structure, so that the device is difficult to adjust in real time according to the height required by a user, is difficult to reset integrally, and has no good usability in actual use;

2. the comparison document CN210485374U discloses an LED eye-protection desk lamp, which comprises a lamp holder upper cover, a lamp holder lower cover, a lamp base and a hardware hose, wherein the lamp holder upper cover and the lamp holder lower cover of the LED eye-protection desk lamp are fixed on the lamp base through the hardware hose, a plurality of LED lamp beads are arranged in the lamp holder upper cover, and a reflecting film, a diffusion plate, a diffusion film, an anti-glare film and a light-homogenizing plate are sequentially arranged outside the LED lamp beads; the USB charging interface can provide a charging interface for a table lamp user, and brings convenience to the user. In a word, the LED eye-protection desk lamp is reasonable in structural design, green, environment-friendly, efficient, energy-saving and safe to use, but the device does not have a good eye-protection structure, and if a user uses the device for a long time, the eyes of the user are easily subjected to visual fatigue, so that the damage is caused;

3. the reference CN208107736U discloses a non-radiative eye-protecting desk lamp, which comprises a lamp holder, a connecting tube and an LED lampshade. The utility model designs a connecting pipe of a radiationless eye-protecting desk lamp, which adopts a hardware hose, thereby facilitating the adjustment of the angle of the desk lamp, the existence of an anti-glare film and a light softening plate, and adopting a blue-light reducing LED lamp, so that the light is not dazzling, and the eyes of a user are effectively protected; the USB charging interface can provide a charging interface for a table lamp user, and brings convenience to the user. In a word, this radiationless eyeshield desk lamp structural design is reasonable, and convenient to use does not hinder eyes, is fit for using widely ", but the device adopts the method of placing to fix, has increased the area of the device to a certain extent, and is difficult to carry out fast with other objects, has certain limitation when in-service use.

4. The reference CN107166212A discloses a multifunctional eye-protecting desk lamp, which comprises a lamp holder, a lampshade and a light source; the lamp holder is connected with the lampshade, and the lamp holder further comprises an ultrasonic sensor, a brightness adjusting knob, a timer, an alarm lamp set and a controller, wherein the ultrasonic sensor, the timer and the alarm lamp set are respectively connected with the controller; the multifunctional eye-protecting desk lamp is characterized in that the ultrasonic sensor is also arranged at the position where the linear distance from the edge of the lampshade to a user is shortest; the ultrasonic sensor is used for detecting the distance between a person and the lamp, distance data are transmitted to the controller, and the controller judges whether the person exists in front of the lamp according to a set data range; when a person is in need, the controller judges whether the distance meets the set distance of eye protection, the timer starts to time, and the alarm lamp set is used for giving an alarm when the user uses the alarm lamp set for too long time or the use distance is lower than the set distance or the use distance is higher than the set distance; the controller with the time-recorder setting is inside the lamp stand ", but the holistic regulating power of the device is relatively poor, makes it difficult to carry out quick adjustment according to the required angle of illumination of user to easily influence user's work efficiency.

Disclosure of Invention

The invention aims to provide a lifting type three-dimensional eye protection desk lamp to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a three-dimensional eyeshield desk lamp of liftable formula, includes fixed sleeve, desk lamp body and fixation clamp, its characterized in that: a table lamp body is arranged above the fixed sleeve, and a fixed clamp is arranged in front of the bottom of the fixed sleeve;

the inside sliding connection of fixed sleeve has the regulating plate, the grip-pad is all installed to the both sides of regulating plate bottom, the inside middle part of fixed sleeve is provided with loose gear and meshing gear respectively, and all meshes between grip-pad, loose gear and the meshing gear and is connected.

Preferably, the middle part of the surface of the fixed sleeve is provided with a group of movable sleeves respectively, the movable sleeves are located right ahead of the movable gear and the meshing gear respectively, the inside of each movable sleeve is provided with a return spring, the inside of each movable sleeve is provided with a limiting clamping plate, and the limiting clamping plates are located at the bottom ends of the return springs.

Preferably, the inside through connection of movable sleeve has the push rod, the surface mounting of push rod has the limiting plate, and the limiting plate is located the top of return spring, the pressing plate is installed on the top of push rod, the surface of pressing plate is provided with the skid resistant course, the push pedal is installed to the bottom of push rod, and the size and the loose gear and the meshing gear looks adaptation of push pedal.

Preferably, the top of regulating plate is provided with the activity and presss from both sides, the internal connection that the activity pressed from both sides has the telescope tube, and the regulation plate is provided with the damping pivot with the crossing department of telescope tube, telescope tube's inside sliding connection has the expansion plate, the top of expansion plate is connected with the linking clamp, and links up the bottom of pressing from both sides and is provided with the desk lamp body, and the intersection threaded connection that expansion plate and linking clamp has the fastening knob.

Preferably, the middle part of desk lamp body top both sides all is provided with the bull stick, spacing tooth has all been cup jointed on the surface of bull stick, the standing groove has been seted up to the inside of desk lamp body, the inside of standing groove is provided with protects the lens, and just spacing tooth is located the top of protecting the lens.

Preferably, the bottom of fixed sleeve is connected with turns to the seat, turn to the bottom of seat and install the battery case, there is the board of placing the bottom of battery case both sides through connecting piece threaded connection, the both sides of placing the board surface are connected with the mounting, the internal thread through connection of mounting has the threaded rod, adjust knob is installed on the top of threaded rod.

Preferably, the surface threads of the threaded rod are connected to the middle of the back of the fixing clamp in a penetrating mode, the number of the fixing clamps is two, a limiting sliding groove is formed in the middle of the inside of the fixing clamp, and a fixing plate is connected to the inside of the limiting sliding groove in a sliding mode.

Preferably, the middle part of the top of the fixing plate is in threaded through connection with a screw rod, and the top end of the screw rod is provided with a fixing knob.

Preferably, the working steps of the device are as follows:

s1, when a user needs to adjust the height of the device, the adjusting plate is connected inside the fixed sleeve in a sliding mode, the two sides of the bottom of the adjusting plate are respectively provided with the track shoes, the middle part inside the fixed sleeve is respectively provided with the movable gear and the meshing gear, and the track shoes, the movable gear and the meshing gear are all in meshing connection, so that the user can directly lift the adjusting plate upwards, the track shoes on the two sides of the bottom end of the adjusting plate are respectively meshed with the movable gear and the meshing gear, and the movable gear and the meshing gear can also play a certain supporting role according to self characteristics, so that the user can quickly adjust the height of the device, in addition, the middle part of the surface of the fixed sleeve is respectively provided with a group of movable sleeves which are respectively positioned right in front of the movable gear and the meshing gear, and a return spring is arranged inside each movable sleeve, the movable sleeve is internally provided with a limiting clamping plate which is positioned at the bottom end of the return spring, the movable sleeve is internally connected with a push rod in a penetrating way, the surface of the push rod is provided with a limiting plate which is positioned at the top end of the return spring, the top end of the push rod is provided with a pressing piece, the surface of the pressing piece is provided with an anti-slip layer, the bottom end of the push rod is provided with a push plate, the size of the push plate is matched with that of the movable gear and the meshing gear, when a user needs to reset the structure, the pressing piece can be directly pressed, so that the push rod drives the push plate to press the movable gear and the meshing gear, the push plate is separated from the creeper tread, after losing support, the creeper tread can fall downwards according to self gravity, thereby driving the adjusting plate to complete reset, the limiting plate can extrude the return spring in the backward moving process with the push rod, and when the user loosens the pressing piece, the return spring can drive the push rod to reset according to self elasticity, thereby being convenient for the next use of the user.

S2, when a user needs to protect eyes of the desk lamp body, the rotating rods are arranged in the middle of two sides of the top of the desk lamp body, limiting teeth are sleeved on the surfaces of the rotating rods, a placing groove is formed in the desk lamp body, a protective glasses piece is arranged in the placing groove, and the limiting teeth are located above the protective glasses piece;

s3, when a user needs to install the device quickly, because the bottom end of the fixing sleeve is connected with a steering seat, the bottom end of the steering seat is provided with a battery box, the bottoms of two sides of the battery box are connected with a placing plate through connecting pieces in a threaded manner, two sides of the surface of the placing plate are connected with fixing pieces, the internal threads of the fixing pieces are connected with threaded rods in a penetrating manner, the top ends of the threaded rods are provided with adjusting knobs, the surface threads of the threaded rods are connected to the middle of the back of the fixing clamps in a penetrating manner, the number of the fixing clamps is two, the middle inside of the fixing clamps is provided with limiting sliding grooves, the fixing plates are connected with the limiting sliding grooves in a sliding manner, the user can firstly sleeve the fixing clamps on one side of a body to be fixed, then screw the adjusting knobs to drive the threaded rods to move downwards, the limiting sliding grooves and the fixing plates are matched for use, so that the fixing plates can move up and down better, in the process that the threaded rods move downwards, the bottom of the fixing plate can be tightly attached to the surface of the object to be fixed, so that the fixation is finished;

s4, when a user needs to adjust the device at will, because the top end of the adjusting plate is provided with a movable clamp, the inside of the movable clamp is connected with a telescopic sleeve, the intersection of the adjusting plate and the telescopic sleeve is provided with a damping rotating shaft, the inside of the telescopic sleeve is connected with a telescopic plate in a sliding way, the top end of the telescopic plate is connected with a connecting clamp, the bottom end of the connecting clamp is provided with a desk lamp body, the intersection of the telescopic plate and the connecting clamp is in threaded connection with a fastening knob, the matching work of the movable clamp and the telescopic sleeve can adjust the inclination angle of the telescopic sleeve, the matching work of the telescopic sleeve and the adjusting plate can adjust the transverse position of the desk lamp body, meanwhile, because the bottom end of the fixed sleeve is connected with a steering seat, the bottom end of the steering seat is provided with a battery box, the bottoms of two sides of the battery box are in threaded connection with placing plates through connecting pieces, and two sides of the surface of the placing plate are connected with fixing pieces, the inside screw thread through connection of mounting has the threaded rod, and adjust knob is installed on the top of threaded rod, and the slope degree of fixing sleeve can be so that the regulation of being convenient for of fixing sleeve and the collocation use of placing board and mounting can be convenient for the staff and adjust the device's whole angle, and then make the device have comparatively nimble regulatory function.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the fixed sleeve and the movable sleeve, when a user needs to adjust the height of the device, the adjusting plate, the track plate, the movable gear and the meshing gear are matched and connected, the track plate, the movable gear and the meshing gear are all meshed and connected, and the movable gear and the meshing gear can play a certain supporting role according to self characteristics, so that the user can quickly adjust the height of the device, in addition, when the user needs to reset the structure, the user can directly press the pressing piece, the push rod, the push plate, the movable gear and the meshing gear to be matched and operated, so that the movable gear and the meshing gear can be separated from the track plate, the track plate can fall downwards according to self gravity after losing support, thereby driving the adjusting plate to complete reset, the limiting plate can extrude the return spring in the process of moving backwards together with the push rod, and when the user loosens the pressing piece, the return spring can drive the push rod to reset according to the elasticity of the return spring, so that the use of a user is facilitated next time.

2. According to the invention, through the arrangement of the desk lamp body and the eye protection lens, when a user needs to protect eyes of the desk lamp body, the rotating rod, the limiting teeth, the placing groove and the eye protection lens are matched, the limiting teeth are positioned above the eye protection lens, the user can firstly put the eye protection lens into the desk lamp body, and the limiting teeth are shifted to be vertical to the eye protection lens through the matching use of the rotating rod and the limiting teeth, so that the limiting of the eye protection lens can be completed, the light irradiated by the desk lamp body can be improved, and then the eyes of the user can be protected.

3. According to the invention, through the arrangement of the fixing clamp, when a user needs to quickly install the device, the fixing sleeve, the steering seat, the placing plate, the threaded rod and the adjusting knob are matched, the user can firstly sleeve the fixing clamp on one side of a body to be fixed, then screw the adjusting knob to drive the threaded rod to move downwards, and the limiting sliding chute and the fixing plate are matched for use, so that the fixing plate can move up and down better, and in the process of downward movement of the threaded rod, the bottom of the fixing plate can be tightly attached to the surface of the body to be fixed, thereby completing the fixing, and further improving the applicability of the structure.

4. According to the invention, through the arrangement of the telescopic sleeve and the steering seat, when a user needs to adjust the device at will, the adjusting plate, the movable clamp, the telescopic sleeve, the telescopic plate and the connecting clamp are matched, the inclination angle of the telescopic sleeve can be adjusted through the matching of the movable clamp and the telescopic sleeve, the transverse position of the desk lamp body can be adjusted through the matching of the telescopic sleeve and the adjusting plate, meanwhile, the inclination degree of the fixed sleeve is convenient to adjust through the matching of the fixed sleeve and the steering seat, the arrangement of the placing plate and the fixing piece is convenient, the whole angle of the device can be adjusted by the user, and the device has a flexible adjusting function.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the fixing sleeve of the present invention;

FIG. 3 is a schematic cross-sectional view of the movable sleeve of the present invention;

FIG. 4 is a schematic view of a joining clip according to the present invention;

FIG. 5 is a schematic view of the table lamp body according to the present invention;

FIG. 6 is a schematic view of a retaining clip according to the present invention;

FIG. 7 is a schematic view of a steering seat according to the present invention;

fig. 8 is a schematic cross-sectional view of the telescopic sleeve of the present invention.

In the figure: 1. fixing the sleeve; 2. a desk lamp body; 3. a fixing clip; 4. an adjusting plate; 5. a track shoe; 6. a movable gear; 7. a meshing gear; 8. a movable sleeve; 9. a return spring; 10. a push rod; 11. a limiting plate; 12. pressing the sheet; 13. pushing the plate; 14. a movable clamp; 15. a telescopic sleeve; 16. a retractable plate; 17. connecting clips; 18. limiting teeth; 19. a placement groove; 20. a spectacle protection lens; 21. a steering seat; 22. a battery case; 23. placing the plate; 24. a fixing member; 25. a threaded rod; 26. a limiting chute; 27. a fixing plate; 28. a screw rod; 29. fixing the knob; 30. a limiting clamping plate; 31. an anti-slip layer; 32. fastening a knob; 33. a rotating rod; 34. a connecting member; 35. and adjusting a knob.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, an embodiment of the present invention: the utility model provides a three-dimensional eyeshield desk lamp of liftable formula, includes fixing sleeve 1, desk lamp body 2 and fixation clamp 3, its characterized in that: a desk lamp body 2 is arranged above the fixed sleeve 1, and a fixed clamp 3 is arranged in front of the bottom of the fixed sleeve 1; an adjusting plate 4 is connected inside a fixed sleeve 1 in a sliding manner, two sides of the bottom of the adjusting plate 4 are respectively provided with a track shoe 5, the middle inside the fixed sleeve 1 is respectively provided with a movable gear 6 and a meshing gear 7, the track shoe 5, the movable gear 6 and the meshing gear 7 are all in meshing connection, the middle of the surface of the fixed sleeve 1 is respectively provided with a group of movable sleeves 8, the movable sleeves 8 are respectively positioned right ahead of the movable gear 6 and the meshing gear 7, a return spring 9 is arranged inside the movable sleeves 8, a limiting clamping plate 30 is arranged inside the movable sleeves 8, the limiting clamping plate 30 is positioned at the bottom of the return spring 9, a push rod 10 is connected inside the movable sleeves 8 in a penetrating manner, a limiting plate 11 is arranged on the surface of the push rod 10, the limiting plate 11 is positioned at the top end of the return spring 9, a pressing piece 12 is arranged at the top end of the push rod 10, and an anti-slip layer 31 is arranged on the surface of the pressing piece 12, the bottom end of the push rod 10 is provided with a push plate 13, and the size of the push plate 13 is matched with that of the movable gear 6 and the meshing gear 7;

through the arrangement of the fixed sleeve 1 and the movable sleeve 8, when a user needs to adjust the height of the device, the adjusting plate 4, the track shoe 5, the movable gear 6 and the engaging gear 7 are matched to work, the track shoe 5, the movable gear 6 and the engaging gear 7 are all meshed to be connected, and the movable gear 6 and the engaging gear 7 can play a certain supporting role according to self characteristics, so that the user can quickly adjust the height of the device, in addition, when the user needs to reset the structure, the user can directly press the pressing piece 12, the push rod 10, the push plate 13, the movable gear 6 and the engaging gear 7 to be matched to work, so that the movable gear 6 and the engaging gear 7 can be separated from the track shoe 5, the track shoe 5 can fall downwards according to self gravity after losing support, so as to drive the adjusting plate 4 to complete resetting, the limiting plate 11 can extrude the return spring 9 in the process of moving backwards with the push rod 10, when a user releases the pressing sheet 12, the return spring 9 can drive the push rod 10 to reset according to the elasticity of the return spring, so that the user can use the push rod for the next time;

the top end of the adjusting plate 4 is provided with a movable clamp 14, the inside of the movable clamp 14 is connected with a telescopic sleeve 15, a damping rotating shaft is arranged at the intersection of the adjusting plate 4 and the telescopic sleeve 15, the inside of the telescopic sleeve 15 is connected with a telescopic plate 16 in a sliding manner, the top end of the telescopic plate 16 is connected with a connecting clamp 17, the bottom end of the connecting clamp 17 is provided with a desk lamp body 2, and the intersection of the telescopic plate 16 and the connecting clamp 17 is in threaded connection with a fastening knob 32;

through the arrangement of the telescopic sleeve 15 and the steering seat 21, when a user needs to adjust the device at will, the adjusting plate 4, the movable clamp 14, the telescopic sleeve 15, the telescopic plate 16 and the connecting clamp 17 are matched, the movable clamp 14 and the telescopic sleeve 15 are matched for use, the inclination angle of the telescopic sleeve 15 can be adjusted, the telescopic sleeve 15 and the adjusting plate 4 are matched for use, the transverse position of the desk lamp body 2 can be adjusted, meanwhile, the inclination degree of the fixed sleeve 1 can be adjusted conveniently due to the matched use of the fixed sleeve 1 and the steering seat 21, the arrangement of the placing plate 23 and the fixing piece 24 can facilitate the adjustment of the whole angle of the device by the user, and the device has a flexible adjusting function;

the middle parts of two sides of the top of the desk lamp body 2 are respectively provided with a rotating rod 33, the surface of each rotating rod 33 is sleeved with a limiting tooth 18, a placing groove 19 is formed in the desk lamp body 2, a pair of spectacle lenses 20 is arranged in the placing groove 19, and the limiting teeth 18 are positioned above the spectacle lenses 20;

through the arrangement of the desk lamp body 2 and the eye protection lens 20, when a user needs to protect eyes of the desk lamp body 2, the rotating rod 33, the limiting teeth 18, the placing groove 19 and the eye protection lens 20 are matched, the limiting teeth 18 are located above the eye protection lens 20, the user can firstly put the eye protection lens 20 into the desk lamp body 2, and the limiting teeth 18 are shifted to be perpendicular to the eye protection lens 20 through the matching use of the rotating rod 33 and the limiting teeth 18, so that the limiting of the eye protection lens 20 can be completed, the light irradiated by the desk lamp body 2 can be improved, and then the eyes of the user are protected;

the bottom end of the fixed sleeve 1 is connected with a steering seat 21, the bottom end of the steering seat 21 is provided with a battery box 22, the bottoms of two sides of the battery box 22 are in threaded connection with a placing plate 23 through a connecting piece 34, two sides of the surface of the placing plate 23 are connected with fixing pieces 24, the internal threads of the fixing pieces 24 are in through connection with a threaded rod 25, the top end of the threaded rod 25 is provided with an adjusting knob 35, the surface threads of the threaded rod 25 are in through connection with the middle of the back of the fixed clamp 3, the number of the fixed clamps 3 is two, the middle of the inside of the fixed clamp 3 is provided with a limiting sliding groove 26, the inside of the limiting sliding groove 26 is in sliding connection with a fixed plate 27, the middle of the top of the fixed plate 27 is in threaded through connection with a lead screw 28, and the top end of the lead screw 28 is provided with a fixed knob 29;

through the setting of fixation clamp 3, when the user needs to carry out quick installation to the device, fixing sleeve 1, turn to seat 21, place board 23, threaded rod 25 and adjust knob 35's collocation work, the user can overlap fixation clamp 3 in one side that needs the fixed object body earlier, later twist adjust knob 35, make it drive threaded rod 25 downstream, spacing spout 26 and fixed plate 27's collocation use, make reciprocating that fixed plate 27 can be better, at threaded rod 25 downstream's in-process, can make fixed plate 27's bottom hug closely by the surface of the fixed object body, thereby accomplish fixedly, and then the suitability of this structure has been improved.

The working principle is as follows:

when a user needs to adjust the height of the device, the adjusting plate 4 is connected inside the fixed sleeve 1 in a sliding manner, the two sides of the bottom of the adjusting plate 4 are respectively provided with the track shoe 5, the middle part inside the fixed sleeve 1 is respectively provided with the movable gear 6 and the meshing gear 7, and the track shoe 5, the movable gear 6 and the meshing gear 7 are all meshed and connected, so that the user can directly lift the adjusting plate 4 upwards, the track shoes 5 on the two sides of the bottom end of the adjusting plate 4 are respectively meshed with the movable gear 6 and the meshing gear 7, and the movable gear 6 and the meshing gear 7 can also play a certain supporting role according to the characteristics of the user, so that the user can quickly adjust the height of the device, in addition, the middle part of the surface of the fixed sleeve 1 is respectively provided with a group of movable sleeves 8, and the movable sleeves 8 are respectively positioned right in front of the movable gear 6 and the meshing gear 7, the inside of the movable sleeve 8 is provided with a return spring 9, the inside of the movable sleeve 8 is provided with a limiting clamping plate 30, the limiting clamping plate 30 is positioned at the bottom end of the return spring 9, the inside of the movable sleeve 8 is connected with a push rod 10 in a penetrating way, the surface of the push rod 10 is provided with a limiting plate 11, the limiting plate 11 is positioned at the top end of the return spring 9, the top end of the push rod 10 is provided with a pressing sheet 12, the surface of the pressing sheet 12 is provided with an anti-slip layer 31, the bottom end of the push rod 10 is provided with a push plate 13, the size of the push plate 13 is matched with the movable gear 6 and the meshing gear 7, when a user needs to reset the structure, the pressing sheet 12 can be directly pressed, so that the push rod 10 drives the push plate 13 to press the movable gear 6 and the meshing gear 7, the movable gear 6 and the meshing gear 7 are separated from the creeper tread 5, the creeper tread 5 can drop downwards according to self gravity after losing support, thereby driving the adjusting plate 4 to complete resetting, limiting plate 11 can extrude return spring 9 with the in-process of push rod 10 rearward movement, and after user of service loosens pressing piece 12, return spring 9 can drive push rod 10 according to self elasticity and reset to convenient to use personnel uses next time.

When a user needs to protect eyes of the desk lamp body 2, the rotating rods 33 are arranged in the middle of two sides of the top of the desk lamp body 2, the limiting teeth 18 are sleeved on the surfaces of the rotating rods 33, the placing groove 19 is formed in the desk lamp body 2, the eye protection lenses 20 are arranged in the placing groove 19, the limiting teeth 18 are located above the eye protection lenses 20, the user can firstly put the eye protection lenses 20 into the desk lamp body 2, the limiting teeth 18 are shifted to be perpendicular to the eye protection lenses 20 through matching of the rotating rods 33 and the limiting teeth 18, so that the eye protection lenses 20 can be limited, light irradiated by the desk lamp body 2 can be improved, and eyes of the user can be protected;

when a user needs to install the device quickly, the bottom end of the fixing sleeve 1 is connected with the steering seat 21, the bottom end of the steering seat 21 is provided with the battery box 22, the bottoms of two sides of the battery box 22 are connected with the placing plate 23 through the connecting piece 34 in a threaded manner, two sides of the surface of the placing plate 23 are connected with the fixing pieces 24, the internal threads of the fixing pieces 24 are connected with the threaded rod 25 in a penetrating manner, the top end of the threaded rod 25 is provided with the adjusting knob 35, the surface threads of the threaded rod 25 are connected with the middle part of the back part of the fixing clamp 3 in a penetrating manner, the number of the fixing clamps 3 is two, the middle part inside the fixing clamp 3 is provided with the limiting sliding chute 26, the internal part of the limiting sliding chute 26 is connected with the fixing plate 27 in a sliding manner, so that the user can firstly sleeve the fixing clamp 3 on one side of a body to be fixed, then screw the adjusting knob 35 is screwed, the threaded rod 25 is driven to move downwards, and the limiting chute 26 and the fixing plate 27 are matched with the fixing plate 27 for use, the fixing plate 27 can move up and down better, and the bottom of the fixing plate 27 can be tightly attached to the surface of the object to be fixed in the process of moving the threaded rod 25 downwards, so that the fixation is finished;

when a user needs to adjust the device randomly, because the top end of the adjusting plate 4 is provided with the movable clamp 14, the inside of the movable clamp 14 is connected with the telescopic sleeve 15, the intersection of the adjusting plate 4 and the telescopic sleeve 15 is provided with the damping rotating shaft, the inside of the telescopic sleeve 15 is connected with the telescopic plate 16 in a sliding way, the top end of the telescopic plate 16 is connected with the connecting clamp 17, the bottom end of the connecting clamp 17 is provided with the desk lamp body 2, the intersection of the telescopic plate 16 and the connecting clamp 17 is connected with the fastening knob 32 in a threaded way, the matching work of the movable clamp 14 and the telescopic sleeve 15 can adjust the inclination angle of the telescopic sleeve 15, the matching work of the telescopic sleeve 15 and the adjusting plate 4 can adjust the transverse position of the desk lamp body 2, meanwhile, because the bottom end of the fixed sleeve 1 is connected with the steering seat 21, the bottom end of the steering seat 21 is provided with the battery box 22, and the bottoms at two sides of the battery box 22 are connected with the placing plate 23 through the connecting piece 34 in a threaded way, the both sides of placing board 23 surface are connected with mounting 24, the internal thread through connection of mounting 24 has threaded rod 25, adjust knob 35 is installed on the top of threaded rod 25, fixing sleeve 1 and the collocation use of turning to seat 21 can be so that fixing sleeve 1's the degree of inclination is convenient for adjust, place board 23 and mounting 24's collocation use, the staff of can being convenient for adjusts the device's whole angle, and then make the device have comparatively nimble regulatory function.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a three-dimensional eyeshield desk lamp of liftable formula, includes fixed sleeve (1), desk lamp body (2) and fixation clamp (3), its characterized in that: a desk lamp body (2) is arranged above the fixed sleeve (1), and a fixed clamp (3) is arranged in front of the bottom of the fixed sleeve (1);

the inside sliding connection of fixed sleeve (1) has regulating plate (4), grip-pad (5) are all installed to the both sides of regulating plate (4) bottom, the inside middle part of fixed sleeve (1) is provided with loose gear (6) and meshing gear (7) respectively, and all meshes between grip-pad (5), loose gear (6) and meshing gear (7) and is connected.

2. The liftable three-dimensional eye-protecting desk lamp of claim 1, wherein: the middle part on fixed sleeve (1) surface is provided with a set of movable sleeve (8) respectively, and just the place ahead that movable sleeve (8) are located loose gear (6) and meshing gear (7) respectively, the inside of movable sleeve (8) is provided with return spring (9), the internally mounted of movable sleeve (8) has spacing cardboard (30), and just spacing cardboard (30) are located the bottom of return spring (9).

3. The liftable three-dimensional eye-protecting desk lamp of claim 2, wherein: the inside through connection of activity sleeve (8) has push rod (10), the surface mounting of push rod (10) has limiting plate (11), and limiting plate (11) are located the top of return spring (9), press piece (12) are installed on the top of push rod (10), the surface of pressing piece (12) is provided with skid resistant course (31), push pedal (13) are installed to the bottom of push rod (10), and the size and loose gear (6) and meshing gear (7) looks adaptation of push pedal (13).

4. The liftable three-dimensional eye-protecting desk lamp of claim 1, wherein: the top of regulating plate (4) is provided with the activity and presss from both sides (14), the internal connection that the activity pressed from both sides (14) has telescope tube (15), and regulating plate (4) are provided with the damping pivot with crossing department of telescope tube (15), the inside sliding connection of telescope tube (15) has expansion plate (16), the top of expansion plate (16) is connected with the linking and presss from both sides (17), and links up the bottom that presss from both sides (17) and is provided with desk lamp body (2), and the crossing department threaded connection that expansion plate (16) and linking pressed from both sides (17) has fastening knob (32).

5. The liftable three-dimensional eye-protecting desk lamp of claim 1, wherein: the middle part of desk lamp body (2) top both sides all is provided with bull stick (33), spacing tooth (18) have all been cup jointed on the surface of bull stick (33), standing groove (19) have been seted up to the inside of desk lamp body (2), the inside of standing groove (19) is provided with protects lens (20), and just spacing tooth (18) are located the top of protecting lens (20).

6. The liftable three-dimensional eye-protecting desk lamp of claim 1, wherein: the bottom of fixed sleeve (1) is connected with turns to seat (21), turn to the bottom of seat (21) and install battery case (22), the bottom of battery case (22) both sides has board (23) of placing through connecting piece (34) threaded connection, the both sides of placing board (23) surface are connected with mounting (24), the internal thread through connection of mounting (24) has threaded rod (25), adjust knob (35) are installed on the top of threaded rod (25).

7. The liftable three-dimensional eye-protecting desk lamp of claim 6, wherein: the surface thread through connection of threaded rod (25) is in the middle part at fixation clamp (3) back, and the figure of fixation clamp (3) is two, spacing spout (26) have been seted up at the inside middle part of fixation clamp (3), the inside sliding connection of spacing spout (26) has fixed plate (27).

8. The liftable three-dimensional eye-protecting desk lamp of claim 7, wherein: the middle part screw thread through connection at fixed plate (27) top has lead screw (28), fixed knob (29) are installed on the top of lead screw (28).

9. A liftable three-dimensional eye-protecting desk lamp as claimed in any one of claims 1 to 8, wherein the working steps of the device are as follows:

s1, when a user needs to adjust the height of the device, due to the fact that an adjusting plate (4) is connected to the inside of a fixed sleeve (1) in a sliding mode, crawler boards (5) are installed on two sides of the bottom of the adjusting plate (4), a movable gear (6) and a meshing gear (7) are arranged in the middle of the inside of the fixed sleeve (1), the crawler boards (5), the movable gear (6) and the meshing gear (7) are connected in a meshing mode, the user can directly lift the adjusting plate (4) upwards, the crawler boards (5) on two sides of the bottom end of the adjusting plate (4) are meshed with the movable gear (6) and the meshing gear (7) respectively, the movable gear (6) and the meshing gear (7) can also play a certain supporting role according to the characteristics of the user, the user can quickly adjust the height of the device, and in addition, a group of movable sleeves (8) are arranged in the middle of the surface of the fixed sleeve (1), and the movable sleeve (8) is respectively positioned right ahead the movable gear (6) and the meshing gear (7), the movable sleeve (8) is internally provided with a return spring (9), the movable sleeve (8) is internally provided with a limiting clamping plate (30), the limiting clamping plate (30) is positioned at the bottom end of the return spring (9), the movable sleeve (8) is internally connected with a push rod (10) in a penetrating way, the surface of the push rod (10) is provided with a limiting plate (11), the limiting plate (11) is positioned at the top end of the return spring (9), the top end of the push rod (10) is provided with a pressing sheet (12), the surface of the pressing sheet (12) is provided with an anti-slip layer (31), the bottom end of the push rod (10) is provided with a push plate (13), the size of the push plate (13) is matched with the movable gear (6) and the meshing gear (7), when a user needs to reset the structure, the pressing sheet (12) can be directly pressed, make push rod (10) drive push pedal (13) press loose gear (6) and meshing gear (7), make it and grip-pad (5) phase separation, grip-pad (5) lose the support back, can drop downwards according to self gravity, thereby drive regulating plate (4) and accomplish and reset, limiting plate (11) can extrude return spring (9) at the in-process that moves backward with push rod (10), loosen when the user and press piece (12) after, return spring (9) can drive push rod (10) according to self elasticity and reset, thereby the user of being convenient for uses next time.

S2, when a user needs to protect eyes of the desk lamp body (2), rotating rods (33) are arranged in the middle of two sides of the top of the desk lamp body (2), limiting teeth (18) are sleeved on the surfaces of the rotating rods (33), a placing groove (19) is formed in the desk lamp body (2), a pair of eye protection lenses (20) is arranged in the placing groove (19), the limiting teeth (18) are located above the eye protection lenses (20), the user can place the eye protection lenses (20) into the desk lamp body (2) firstly, the limiting teeth (18) are shifted to be perpendicular to the eye protection lenses (20) through matching of the rotating rods (33) and the limiting teeth (18), so that the eye protection lenses (20) can be limited, light irradiated by the desk lamp body (2) can be improved, and eyes of the user can be protected;

s3, when a user needs to install the device quickly, the bottom end of the fixing sleeve (1) is connected with a steering seat (21), a battery box (22) is installed at the bottom end of the steering seat (21), the bottoms of two sides of the battery box (22) are connected with a placing plate (23) through connecting pieces (34) in a threaded manner, two sides of the surface of the placing plate (23) are connected with fixing pieces (24), internal threads of the fixing pieces (24) are connected with threaded rods (25) in a penetrating manner, adjusting knobs (35) are installed at the top ends of the threaded rods (25), surface threads of the threaded rods (25) are connected to the middle of the back of the fixing clamps (3) in a penetrating manner, the number of the fixing clamps (3) is two, a limiting sliding groove (26) is formed in the middle of the inside of each fixing clamp (3), a fixing plate (27) is connected to the inside of each limiting sliding groove (26) in a sliding manner, so that the user can firstly sleeve the fixing clamps (3) on one side of a fixed object, then, the adjusting knob (35) is screwed to drive the threaded rod (25) to move downwards, the limiting sliding chute (26) and the fixing plate (27) are matched for use, so that the fixing plate (27) can move up and down better, and the bottom of the fixing plate (27) can be tightly attached to the surface of a fixed object in the process of downward movement of the threaded rod (25), so that fixation is completed;

s4, when a user needs to adjust the device at will, because the top end of the adjusting plate (4) is provided with the movable clamp (14), the inside of the movable clamp (14) is connected with the telescopic sleeve (15), the intersection of the adjusting plate (4) and the telescopic sleeve (15) is provided with the damping rotating shaft, the inside of the telescopic sleeve (15) is connected with the telescopic plate (16) in a sliding way, the top end of the telescopic plate (16) is connected with the linking clamp (17), the bottom end of the linking clamp (17) is provided with the desk lamp body (2), the intersection of the telescopic plate (16) and the linking clamp (17) is connected with the fastening knob (32) in a threaded way, the movable clamp (14) and the telescopic sleeve (15) are matched, the inclination angle of the telescopic sleeve (15) can be adjusted, the telescopic sleeve (15) and the adjusting plate (4) are matched, and the transverse position of the desk lamp body (2) can be adjusted, meanwhile, the bottom of the fixed sleeve (1) is connected with a steering seat (21), a battery box (22) is installed at the bottom of the steering seat (21), the bottoms of the two sides of the battery box (22) are connected with a placing plate (23) through a connecting piece (34) in a threaded manner, the two sides of the surface of the placing plate (23) are connected with a fixing piece (24), the internal threads of the fixing piece (24) are connected with a threaded rod (25) in a penetrating manner, an adjusting knob (35) is installed at the top end of the threaded rod (25), the fixed sleeve (1) and the steering seat (21) are matched and used, the inclination degree of the fixed sleeve (15) can be convenient to adjust, the plate (23) and the fixing piece (24) are matched and used, the whole angle of the device can be adjusted by a worker conveniently, and the device has a flexible adjusting function.