阅读说明：本技术 一种基于光感控制的儿童写字桌升降装置 (Children write-table elevating gear based on light sense control ) 是由 钮芳琴 于 2020-07-21 设计创作，主要内容包括：本发明涉及儿童专用家具的技术领域,且公开了一种基于光感控制的儿童写字桌升降装置,包括底座和外壳,所述底座的内部固定连接有滑杆,滑杆的外部活动连接有连接杆,底座的内部活动连接有丝杆,丝杆的外部固定连接有把手,丝杆的外部活动连接有滑块,外壳的内部活动连接有齿轮,齿轮的外部活动连接有链条；通过底座、外壳、滑杆、连接杆、丝杆、把手、滑块之间的相互作用下,可以使得本装置能够通过转动把手就可以调节滑块进行竖向的往复运动,这样就可以使得外壳发生运动,这样就可以调节写字桌的使用高度,以此来符合不同身高儿童的使用,这样也使得调节方式得以简化,更适合日常使用。(The invention relates to the technical field of furniture special for children, and discloses a lifting device of a children writing desk based on light sensation control, which comprises a base and a shell, wherein a sliding rod is fixedly connected inside the base, the outside of the sliding rod is movably connected with a connecting rod, a lead screw is movably connected inside the base, a handle is fixedly connected outside the lead screw, a sliding block is movably connected outside the lead screw, a gear is movably connected inside the shell, and a chain is movably connected outside the gear; under the interact through base, shell, slide bar, connecting rod, lead screw, handle, slider, can be so that this device just can adjust the slider through rotating the handle and carry out vertical reciprocating motion, just so can make the shell take place the motion, just so can adjust the use height of desk to this accords with different height children's use, also makes the regulative mode simplify like this, more is fit for daily use.)

1. The utility model provides a children's desk elevating gear based on light sense control, includes base (1) and shell (2), its characterized in that: the light-sensitive lamp is characterized in that a sliding rod (3) is fixedly connected inside the base (1), a connecting rod (4) is movably connected outside the sliding rod (3), a lead screw (5) is movably connected inside the base (1), a handle (6) is fixedly connected outside the lead screw (5), a slider (7) is movably connected outside the lead screw (5), a gear (8) is movably connected inside the shell (2), a chain (9) is movably connected outside the gear (8), a movable block (10) is movably connected outside the chain (9), a sliding chute (11) is movably connected outside the movable block (10), a long rod (12) is fixedly connected outside the sliding chute (11), a protective shell (13) is fixedly connected inside the shell (2), a check valve (14) is movably connected inside the shell (2), a lamp strip (15) is movably connected inside the shell (2), and a photosensitive component (16) is movably connected inside the shell (2), the outside of the shell (2) is movably connected with a table plate (17).

2. The child writing table lifting device based on light sensation control as claimed in claim 1, wherein: the outer shell (2) is movably connected inside the base (1), one end, far away from the sliding rod (3), of the connecting rod (4) is movably connected to the outer portion of the screw rod (5), the sliding block (7) is movably connected to the outer portion of the connecting rod (4), the outer portion of the sliding block (7) is fixedly connected with the bottom of the outer shell (2), and the handle (6) is movably connected to the outer portion of the base (1).

3. The child writing table lifting device based on light sensation control as claimed in claim 1, wherein: two gears (8) are movably connected to the inner side of the chain (9), the sliding chute (11) is movably connected to the inner portion of the shell (2), and a rotating rod is fixedly connected to the outer portion of the gears (8) and movably connected to the outer portion of the shell (2).

4. The child writing table lifting device based on light sensation control as claimed in claim 1, wherein: one end swing joint that spout (11) were kept away from in stock (12) has the piston, and piston swing joint is in the inside of protective housing (13), and the inside swing joint of piston has another check valve (14), and the outside swing joint of protective housing (13) has the intake pipe, and intake pipe swing joint is in the outside of shell (2).

5. The child writing table lifting device based on light sensation control as claimed in claim 1, wherein: the surface of protective housing (13) has been seted up out the gas groove, and the inboard swing joint in gas groove is being had back valve (14), and the gas groove has been seted up to the inside of shell (2), and the specification in gas groove and the gas groove phase-match of giving vent to anger, the outside swing joint in gas groove have the valve, and the inboard swing joint in gas groove has the ejector pin, and the top swing joint of ejector pin is in the bottom of table (17).

6. The child writing table lifting device based on light sensation control as claimed in claim 1, wherein: photosensitive element (16) mainly comprise shading shell, transparent shell and photo resistance, and the shading shell is fixed in the inside of shell (2), and the surface at the shading shell is inlayed to the transparent shell, and photo resistance swing joint is in the inside of shading shell, and the inside in lamp area (15) is provided with the lamp pearl of being no less than ten, the specification of lamp pearl and the specification phase-match of transparent shell, gas tank, ejector pin.

7. The child writing table lifting device based on light sensation control as claimed in claim 1, wherein: the outside swing joint of shell (2) has bee calling organ, and the inside swing joint of shell (2) has the group battery, and photo resistance is connected with bee calling organ, control center electricity, and the lamp pearl is connected with group battery, control center electricity.

Technical Field

The invention relates to the technical field of furniture special for children, in particular to a lifting device of a children writing desk based on light sensation control.

Background

The children furniture is mainly used in children, and generally can be divided into a baby stage, 3-5 years old, 6-7 years old, 8-10 years old and 10-12 years old, and each stage has corresponding furniture characteristics.

Along with people pay more and more attention to learning, entertainment and rest of children in the growth process, children's furniture is also more and more bought by parents, among numerous children's furniture, children's desk is more popular, and along with the growth of children's age, its height is also growing constantly, this height that makes the desk need and the gradient of desktop need constantly change along with children's height, and current desk can only adjust through buckle card and different draw-in grooves, such an adjustment mode is more time-consuming and laborious, and the desk height of writing of adjusting and the gradient of desktop probably can not reach the most suitable situation that different height children used by the way, in the past, can cause the situation that children bow, be unfavorable for children's normal growth and development.

Therefore, in order to solve these problems, a child writing table lifting device based on light sensation control is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a child writing table lifting device based on light sensation control, which has the advantages of simple adjustment mode and accurate adjustment, and solves the problems that the height of a child is continuously increased along with the age of the child, so that the required height of the writing table and the inclination of a desktop are continuously changed along with the height of the child, the existing writing table can only be adjusted through a buckle card and different card slots, the adjustment mode is more time-consuming and labor-consuming, and the height of the adjusted writing table and the inclination of the desktop are extremely unlikely to be most suitable for the use conditions of the child with different heights.

(II) technical scheme

In order to realize the purposes of simple adjustment mode and accurate adjustment, the invention provides the following technical scheme: the utility model provides a children's desk elevating gear based on light sense control, the on-line screen storage device comprises a base and a housing, the inside fixedly connected with slide bar of base, the outside swing joint of slide bar has the connecting rod, the inside swing joint of base has the lead screw, the outside fixedly connected with handle of lead screw, the outside swing joint of lead screw has the slider, the inside swing joint of shell has the gear, the outside swing joint of gear has the chain, the outside swing joint of chain has the movable block, the outside swing joint of movable block has the spout, the outside fixedly connected with stock of spout, the inside fixedly connected with protective housing of shell, the inside swing joint of shell has the check valve, the inside swing joint of shell has the lamp area, the inside swing joint of shell has photosensitive assembly, the outside swing.

Preferably, shell swing joint is in the inside of base, and the one end swing joint that the slide bar was kept away from to the connecting rod is in the outside of lead screw, slider swing joint is in the outside of connecting rod, the outside of slider and the bottom fixed connection of shell, handle swing joint is in the outside of base.

Preferably, the inner side of the chain is movably connected with two gears, the sliding groove is movably connected inside the shell, the outer part of the gear is fixedly connected with a rotating rod, and the rotating rod is movably connected outside the shell.

Preferably, the one end swing joint that the spout was kept away from to the stock has the piston, and piston swing joint is in the inside of protective housing, and the inside swing joint of piston has another check valve, and the outside swing joint of protective housing has the intake pipe, and intake pipe swing joint is in the outside of shell.

Preferably, the surface of protective housing has been seted up out the gas groove, and the inboard swing joint in gas groove is being given vent to anger the check valve, and the gas groove has been seted up to the inside of shell, and the specification and the gas groove phase-match of giving vent to anger of gas groove, the outside swing joint in gas groove have the valve, and the inboard swing joint in gas groove has the ejector pin, and the top swing joint of ejector pin is in the bottom of table.

Preferably, photosensitive element mainly comprises shading shell, transparent shell and photo resistance, and the shading shell is fixed in the inside of shell, and the surface at the shading shell is inlayed to the transparent shell, and photo resistance swing joint is in the inside of shading shell, and the inside in lamp area is provided with the lamp pearl of being no less than ten, the specification of lamp pearl and the specification phase-match of transparent shell, gas tank, ejector pin.

Preferably, the outside swing joint of shell has bee calling organ, and the inside swing joint of shell has the group battery, and photo resistance is connected with bee calling organ, control center electricity, and the lamp pearl is connected with group battery, control center electricity.

Preferably, the inside of base also is provided with specification assorted photosensitive assembly and lamp area, the specification and the connecting rod phase-match in lamp area.

Preferably, the opening and closing states of the two check valves in the initial state are opposite.

(III) advantageous effects

Compared with the prior art, the invention provides a child writing table lifting device based on light sensation control, which has the following beneficial effects:

1. this children desk elevating gear based on light sense control, through the base, the shell, the slide bar, the connecting rod, the lead screw, the handle, under the interact between the slider, can make this device just can adjust the slider through rotating the handle and carry out vertical reciprocating motion, just so can make the shell take place to move, just so can adjust the use height of desk to this accords with different height children's use, also makes the regulative mode simplify like this, more is fit for daily use.

2. This children desk elevating gear based on light sense control, through the gear, the chain, the movable block, the spout, the stock, the protective housing, the check valve, the lamp area, photosensitive assembly, under the interact between the table, can make the operator light through the lamp pearl that the different heights of control correspond, the buzzer of the gradient that makes the height of desk and desktop when adjusting the best position can send out the police dispatch newspaper, just so can guarantee that the desk can more accord with children's use when using.

Drawings

FIG. 1 is a schematic partial cross-sectional view of the inventive structure;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the structure shown at D in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a housing; 3. a slide bar; 4. a connecting rod; 5. a screw rod; 6. a handle; 7. a slider; 8. a gear; 9. a chain; 10. a movable block; 11. a chute; 12. a long rod; 13. a protective shell; 14. a check valve; 15. a light strip; 16. a photosensitive element; 17. a table board.

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.

Referring to fig. 1-5, a lifting device of a children writing desk based on light sensation control comprises a base 1 and a shell 2, wherein a slide rod 3 is fixedly connected inside the base 1, a connecting rod 4 is movably connected outside the slide rod 3, a lead screw 5 is movably connected inside the base 1, a handle 6 is fixedly connected outside the lead screw 5, a slider 7 is movably connected outside the lead screw 5, the shell 2 is movably connected inside the base 1, one end of the connecting rod 4, which is far away from the slide rod 3, is movably connected outside the lead screw 5, the slider 7 is movably connected outside the connecting rod 4, the outside of the slider 7 is fixedly connected with the bottom of the shell 2, and the handle 6 is movably connected outside the base 1; through the interaction between base 1, shell 2, slide bar 3, connecting rod 4, lead screw 5, handle 6, slider 7 under, can make this device just can adjust slider 7 through rotating handle 6 and carry out vertical reciprocating motion, just so can make shell 2 take place the motion, just so can adjust the use height of desk to this accords with different height children's use, also makes the regulation mode simplify like this, more is fit for daily use.

The inner part of the shell 2 is movably connected with a gear 8, the outer part of the gear 8 is movably connected with a chain 9, the outer part of the chain 9 is movably connected with a movable block 10, the outer part of the movable block 10 is movably connected with a chute 11, the inner side of the chain 9 is movably connected with two gears 8, the chute 11 is movably connected with the inner part of the shell 2, the outer part of the gear 8 is fixedly connected with a rotating rod, and the rotating rod is movably connected with the outer part of the shell 2; outside fixedly connected with stock 12 of spout 11, inside fixedly connected with protective housing 13 of shell 2, the inside swing joint of shell 2 has check valve 14, the one end swing joint that spout 11 was kept away from to stock 12 has the piston, piston swing joint is in the inside of protective housing 13, the inside swing joint of piston has another check valve 14, the outside swing joint of protective housing 13 has the intake pipe, intake pipe swing joint is in the outside of shell 2.

The opening and closing states of the two check valves 14 are opposite in the initial state; the lamp strip 15 is movably connected inside the shell 2, the photosensitive assembly 16 mainly comprises a shading shell, a transparent shell and a photosensitive resistor, the shading shell is fixed inside the shell 2, the transparent shell is embedded on the surface of the shading shell, the photosensitive resistor is movably connected inside the shading shell, at least ten lamp beads are arranged inside the lamp strip 15, and the specifications of the lamp beads are matched with those of the transparent shell, the air groove and the ejector rod; the inside of base 1 also is provided with specification assorted photosensitive element 16 and lamp area 15, and the specification and the connecting rod 4 phase-match of lamp area 15.

The outside swing joint of shell 2 has table 17, the gas groove has been seted up on the surface of protective housing 13, the inboard swing joint in gas groove has check valve 14, the gas groove has been seted up to the inside of shell 2, the specification in gas groove and gas groove phase-match, the outside swing joint in gas groove has the valve, the inboard swing joint in gas groove has the ejector pin, the top swing joint of ejector pin is in the bottom of table 17, the outside swing joint of shell 2 has bee calling organ, the inside swing joint of shell 2 has the group battery, photo resistance and bee calling organ, control center electricity is connected, the lamp pearl is with the group battery, control center electricity is connected, through gear 8, chain 9, movable block 10, spout 11, stock 12, protective housing 13, check valve 14, lamp area 15, photosensitive assembly 16, under the interact between the table 17, can make the operator can light through the lamp pearl that the different heights of control correspond, make the height of desk and the gradient of desktop bee calling organ can send out the police dispatch newspaper when adjusting to Therefore, the writing desk can be more suitable for children to use when being used.

The working process and the principle are that when the device starts to be started, as the inside of the base 1 is fixedly connected with the slide rod 3, the outside of the slide rod 3 is movably connected with the connecting rod 4, the inside of the base 1 is movably connected with the screw rod 5, the outside of the screw rod 5 is fixedly connected with the handle 6, the outside of the screw rod 5 is movably connected with the slide block 7, the inside of the shell 2 is movably connected with the photosensitive component 16, the outside of the shell 2 is movably connected with the table 17, the shell 2 is movably connected with the inside of the base 1, one end of the connecting rod 4 far away from the slide rod 3 is movably connected with the outside of the screw rod 5, the slide block 7 is movably connected with the outside of the connecting rod 4, the outside of the slide block 7 is fixedly connected with the bottom of the shell 2, the handle 6 is movably connected with the outside of the base 1, the photosensitive component 16 mainly comprises, the photosensitive resistor is movably connected inside the shading shell, at least ten lamp beads are arranged inside the lamp strip 15, the specification of each lamp bead is matched with that of the transparent shell, the air groove and the ejector rod, the photosensitive component 16 and the lamp strip 15 which are matched in specification are also arranged inside the base 1, the specification of the lamp strip 15 is matched with the connecting rod 4, the buzzer is movably connected outside the shell 2, the battery pack is movably connected inside the shell 2, the photosensitive resistor is electrically connected with the buzzer and the control center, and the lamp beads are electrically connected with the battery pack and the control center; the operator gives the lamp pearl power supply of corresponding height through control maincenter control battery group this moment, the resistance increase of the photo resistance who corresponds, and rotate handle 6, handle 6 rotates and drives lead screw 5 and rotate, lead screw 5 rotates and drives connecting rod 4 motion, connecting rod 4 motion drives slider 7 motion under slide bar 3's effect, slider 7 motion drives the motion of shell 2, light with the lamp pearl shelters from when connecting rod 4 motion, photo resistance's resistance increase, and then make control maincenter control buzzer send out the police dispatch newspaper, thereby the operator just can stall handle 6.

Because the inside of the shell 2 is movably connected with the gear 8, the outside of the gear 8 is movably connected with the chain 9, the outside of the chain 9 is movably connected with the movable block 10, the outside of the movable block 10 is movably connected with the chute 11, the outside of the chute 11 is fixedly connected with the long rod 12, the inside of the shell 2 is fixedly connected with the protective shell 13, the inside of the shell 2 is movably connected with the check valve 14, the inside of the shell 2 is movably connected with the lamp strip 15, the inner side of the chain 9 is movably connected with the two gears 8, the chute 11 is movably connected with the inside of the shell 2, the outside of the gear 8 is fixedly connected with the rotating rod, the rotating rod is movably connected with the outside of the shell 2, one end of the long rod 12 far away from the chute 11 is movably connected with the piston, the piston is movably connected with the inside of the protective shell 13, the surface of the protective shell 13 is provided with an air outlet groove, the inner side of the air outlet groove is movably connected with a check valve 14, the inner part of the shell 2 is provided with an air groove, the specification of the air groove is matched with the air outlet groove, the outer part of the air groove is movably connected with a valve, the inner side of the air groove is movably connected with a mandril, and the top of the mandril is movably connected with the bottom of the table plate 17; at the moment, an operator controls the battery pack to supply power to the lamp beads with corresponding gradient through the control center, the rotating rod is rotated to drive the gear 8 to rotate, the gear 8 rotates to drive the chain 9 to move, the chain 9 moves to drive the movable block 10 to move, the movable block 10 moves to drive the sliding groove 11 to reciprocate, the sliding groove 11 moves to drive the long rod 12 to reciprocate, the long rod 12 moves to drive the piston to move, the piston moves to change the air inlet state of the air inlet pipe and the opening and closing states of the two check valves 14, so that the air in the protective shell 13 enters the air groove, the air in the air groove is increased continuously, the push rod moves under the action of air pressure, the movement of the push rod drives the table board 17 to move, when the push rod moves, the photosensitive resistor receives the light rays corresponding to the lamp beads, the resistance value is reduced, so that the control center controls the buzzer to give an alarm, and the operator can stop rotating the rotating rod.

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.