阅读说明：本技术 一种用于教学的液压升降式折叠书桌装置 (A kind of hydraulic elevation type folding desk device for teaching ) 是由 李文忠 于 2019-08-21 设计创作，主要内容包括：本发明公开了一种用于教学的液压升降式折叠书桌装置,包括桌腿,所述四个桌腿固定放置在地面上,所述桌腿上方设有液压升降装置,所述四个固定方筒侧表面上设有折叠书桌装置,所述其中一个桌腿上设有控制器,所述控制器的电源输出端与液压油泵和液压电磁阀电性连接。本发明的有益效果是,结构简单,实用性强。(The invention discloses a kind of hydraulic elevation type folding desk devices for teaching, including table leg, four table leg fixed placements are on the ground, hydraulic lift is equipped with above the table leg, described four fixed square tube side surfaces are equipped with folding desk device, one of table leg is equipped with controller, and the power output end and hydraulic oil pump and hydraulic buttery valve of the controller are electrically connected.The invention has the advantages that of simple structure and strong practicability.)

1. a kind of hydraulic elevation type folding desk device for teaching, including table leg (1), which is characterized in that four tables Leg (1) fixed placement on the ground, is equipped with hydraulic lift, the hydraulic lift is by being located above the table leg (1) The telescopic mast (2) that is fixedly connected above table leg (1) with table leg (1) is located at telescopic mast (2) top and is flexibly connected with telescopic mast (2) Hydraulic cylinder (4), be sleeved on the outside of hydraulic cylinder (4) fixation square tube (3), be opened in hydraulic cylinder (4) outer surface or more The hydraulic oil port (5) at both ends is located at the hydraulic oil pipe being fixedly connected on two hydraulic oil ports (5) with two hydraulic oil ports (5) (6), be located at hydraulic oil pipe (6) on be fixedly connected with hydraulic oil pipe (6) hydraulic oil pump (7), be located at hydraulic oil pump (7) side with Hydraulic buttery valve (8) that hydraulic oil pipe (6) is fixedly connected, be located inside hydraulic cylinder (4) be flexibly connected with hydraulic cylinder (4) and The mobile piston (9) that is fixedly connected at the center of lower surface with telescopic mast (2) is opened in stretching at hydraulic cylinder (4) lower surface center Contracting column mouth (10) and be located at telescopic mast mouth (10) in be fixedly connected with telescopic mast mouth (10) and with telescopic mast (2) sealed connection it is close Packing (11) collectively forms, and described four fixed square tube (3) side surfaces are equipped with folding desk device, the folding desk device By being located at desk faceplate device that four fixed square tube (3) outer surface upper ends are fixedly connected with fixation square tube (3), positioned at desk Be fixedly connected with fixed square tube (3) below panel device and the corresponding bottom plate apparatus of desk faceplate device, positioned at bottom plate apparatus Top rear end be fixedly connected with fixed square tube (3) behind panel assembly, between the fixed square tube (3) in two, left side with fixation side It cylinder (3) side plate one (12) for being fixedly connected and is fixedly connected with fixation square tube (3) positioned at the fixed square tube (3) in two, right side between Side plate two (13) collectively forms, and one of table leg (1) is equipped with controller (14), and the power supply of the controller (14) is defeated Outlet and hydraulic oil pump and hydraulic buttery valve are electrically connected.

2. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that described Four springs that desk faceplate device is fixedly connected by being located at four fixed square tube (3) outer surface upper ends with fixed square tube (3) Hinge one (15) is located at the desk faceplate one being fixedly connected on the spring hinge one (15) of two, left side with spring hinge one (15) (16), it is located at one end is fixedly connected with desk faceplate one (16) below desk faceplate one (16) bolt one (17), positioned at right side The desk faceplate two (18) that is fixedly connected on two spring hinges one (15) with spring hinge one (15) and it is located at desk faceplate two (18) lower section one end is fixedly connected with desk faceplate two (18) and socket one (19) corresponding with bolt one (17) collectively forms.

3. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that described Bottom plate apparatus is by being located at the bullet being fixedly connected below desk faceplate one (16) and desk faceplate two (18) with four fixed square tubes (3) Spring hinge two (20) is fixedly connected with spring hinge two (20) on left side spring hinge two (20) and is located at desk faceplate one (16) bottom plate one (21) below, be located at one end is fixedly connected with bottom plate one (21) below bottom plate one (21) bolt two (22), The bottom for being fixedly connected and being located at below desk faceplate two (18) with spring hinge two (20) on right side spring hinge two (20) Plate two (23) and it is located at one end below bottom plate two (23) and is fixedly connected with bottom plate two (23) and corresponding with bolt two (22) slotting Two (24) of mouth collectively form.

4. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that described Be fixedly connected by being located at bottom plate one (21) and bottom plate two (23) rear with the fixed square tube (3) in two, rear two of panel assembly below Spring hinge three (25), be located at left side spring hinge three (25) on be fixedly connected with spring hinge three (25) and with bottom plate one (21) Corresponding rear panel one (26) is located at the bolt that rear panel one (26) inner surface one end is fixedly connected with rear panel one (26) Three (27) are located on right side spring hinge three (25) and are fixedly connected with spring hinge three (25) and corresponding with bottom plate two (23) Rear panel two (28) and be located at rear panel two (28) inner surface one end be fixedly connected with rear panel two (28) and with bolt three (27) corresponding socket three (29) collectively forms.

5. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that described The elasticity of all spring hinges is all directed to inside.

6. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that described Four table legs (1) are made of rigid.

7. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that described Folding desk device is made of high-intensity wood material.

8. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that described PLC system (30) are equipped in controller (14).

9. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that described Controller (14) is equipped with capacitor display screen (31), control button (32) and switch button (33).

10. a kind of hydraulic elevation type folding desk device for teaching according to claim 1, which is characterized in that institute Controller (14) are stated to be equipped with electrical interface (34), electrical interface (34) and external power supply electric connection.

Technical field

The present invention relates to teaching relevant device field, especially a kind of hydraulic elevation type folding desk for teaching is filled It sets.

Background technique

In the modern life, the improvement of people's living standards at any time, people increasingly pay attention to education, and are imparting knowledge to students Cheng Zhong, instructors require students to learn to work, and can often require that students cleaning class is hygienic, and the big portion of existing desk It is all fixed for dividing, and cleans inconvenience.

Summary of the invention

The purpose of the present invention is to solve the above problems, devise a kind of hydraulic elevation type folding desk for teaching Device.

Realize above-mentioned purpose the technical scheme is that, a kind of hydraulic elevation type folding desk device for teaching, Including table leg, four table leg fixed placements on the ground, are equipped with hydraulic lift, the hydraulic liter above the table leg Falling unit is by being located at the telescopic mast being fixedly connected above table leg with table leg, the liquid being flexibly connected above telescopic mast with telescopic mast Compressing cylinder, the fixation square tube being sleeved on the outside of hydraulic cylinder, the hydraulic oil port for being opened in hydraulic cylinder outer surface upper and lower ends, position It is fixed in the hydraulic oil pipe being fixedly connected in two hydraulic oil ports with two hydraulic oil ports, on hydraulic oil pipe with hydraulic oil pipe The hydraulic oil pump of connection, positioned at the hydraulic buttery valve that hydraulic oil pump side is fixedly connected with hydraulic oil pipe, be located at hydraulic cylinder in Portion be flexibly connected with hydraulic cylinder and be fixedly connected at the center of lower surface with telescopic mast mobile piston, be opened in hydraulic cylinder following table Telescopic mast mouth at the center of face and the sealing for being fixedly connected in telescopic mast mouth with telescopic mast mouth and being tightly connected with telescopic mast Pad collectively forms, and described four fixed square tube side surfaces are equipped with folding desk device, and the folding desk device is by being located at four Desk faceplate device that a fixed square tube outer surface upper end is fixedly connected with fixed square tube, be located at below desk faceplate device with Fixed square tube is fixedly connected and the corresponding bottom plate apparatus of desk faceplate device, is located at rear end and fixed square tube above bottom plate apparatus Panel assembly behind being fixedly connected, the side plate one being fixedly connected between the fixed square tube in two, left side with fixed square tube and it is located at The side plate two being fixedly connected between the fixed square tube in two, right side with fixed square tube collectively forms, and one of table leg is equipped with Controller, the power output end and hydraulic oil pump and hydraulic buttery valve of the controller are electrically connected.

The desk faceplate device be fixedly connected by being located at four fixed square tube outer surface upper ends with fixation square tube four A spring hinge one, is located at book at the desk faceplate one being fixedly connected on the spring hinge one of two, left side with spring hinge one Bolt one that one lower section one end of desktop is fixedly connected with desk faceplate one is located on the spring hinge one of two, right side and closes with spring It one desk faceplate two that is fixedly connected of page and is fixedly connected positioned at two lower section one end of desk faceplate with desk faceplate two and and bolt One corresponding socket one collectively forms.

The bottom plate apparatus is by being located at desk faceplate one and the lower section of desk faceplate two is fixedly connected with four fixed square tubes Spring hinge two, the bottom plate for being fixedly connected on left side spring hinge two with spring hinge two and being located at one lower section of desk faceplate One, positioned at the bolt two that one lower section one end of bottom plate is fixedly connected with bottom plate one, be located at right side spring hinge two on and spring hinge Two be fixedly connected with and be located at the bottom plate two of the lower section of desk faceplate two and be fixedly connected positioned at two lower section one end of bottom plate with bottom plate two and Socket two corresponding with bolt two collectively forms.

The back panel assembly be fixedly connected by being located at bottom plate one and two rear of bottom plate with the fixed square tube in two, rear two A spring hinge three is fixedly connected on left side spring hinge three with spring hinge three and rear panel corresponding with bottom plate one One, positioned at the bolt three that one inner surface one end of rear panel is fixedly connected with rear panel one, be located at right side spring hinge three on Spring hinge three be fixedly connected and rear panel two corresponding with bottom plate two and be located at two inner surface one end of rear panel with below Plate two is fixedly connected and socket three corresponding with bolt three collectively forms.

The elasticity of all spring hinges is all directed to inside.

Four table legs are made of rigid.

The folding desk device is made of high-intensity wood material.

PLC system is equipped in the controller.

The controller is equipped with capacitor display screen, control button and switch button.

The controller, which is equipped with, uses electrical interface, described to be electrically connected with electrical interface and external power supply.

A kind of hydraulic elevation type folding desk device for teaching made using technical solution of the present invention, by upper Device is stated, can be by the way that desk be folded when needing cleaning, relative ease when being swept, and swept, and Sweep it is clean, when needing to carry desk, can be by the way that desk be disassembled after, individually carried, carry get up more It is convenient.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of hydraulic elevation type folding desk device for teaching of the present invention；

Fig. 2 is the schematic diagram of hydraulic lift of the present invention；

Fig. 3 is the schematic diagram of side plate one of the present invention；

Fig. 4 is the schematic diagram of back panel assembly of the present invention；

Fig. 5 is the schematic diagram of controller of the present invention；

In figure, 1, table leg；2, telescopic mast；3, fixed square tube；4, hydraulic cylinder；5, hydraulic oil port；6, hydraulic oil pipe；7, liquid Pressure oil pump；8, hydraulic buttery valve；9, mobile piston；10, telescopic mast mouth；11, gasket；12, side plate one；13, side plate two；14, Controller；15, spring hinge one；16, desk faceplate one；17, bolt one；18, desk faceplate two；19, socket one；20, spring Hinge two；21, bottom plate one；22, bolt two；23, bottom plate two；24, socket two；25, spring hinge three；26, rear panel one；27, Bolt three；28, rear panel two；29, socket three；30, PLC system；31, capacitor display screen；32, control button；33, switch is pressed Button；34, electrical interface is used.

Specific embodiment

The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5, a kind of hydraulic elevation type for teaching Folding desk device, including table leg 1, four table legs, 1 fixed placement on the ground, are equipped with hydraulic liter above the table leg 1 Falling unit, the hydraulic lift is by being located at the telescopic mast 2 being fixedly connected above table leg 1 with table leg 1, being located on telescopic mast 2 The square hydraulic cylinder 4 being flexibly connected with telescopic mast 2, is opened in outside hydraulic cylinder 4 the fixation square tube 3 for being sleeved on 4 outside of hydraulic cylinder The hydraulic oil port 5 of side surface upper and lower ends, the hydraulic oil being fixedly connected in two hydraulic oil ports 5 with two hydraulic oil ports 5 Pipe 6, is located at 7 side of hydraulic oil pump and hydraulic oil pipe at the hydraulic oil pump 7 being fixedly connected on hydraulic oil pipe 6 with hydraulic oil pipe 6 6 be fixedly connected hydraulic buttery valve 8, be flexibly connected with hydraulic cylinder 4 positioned at the inside of hydraulic cylinder 4 and at the center of lower surface with stretch Mobile piston 9 that contracting column 2 is fixedly connected, the telescopic mast mouth 10 being opened at 4 lower surface center of hydraulic cylinder and it is located at telescopic mast mouth It is fixedly connected in 10 with telescopic mast mouth 10 and the gasket 11 being tightly connected with telescopic mast 2 collectively forms, four fixation sides 3 side surfaces of cylinder are equipped with folding desk device, the folding desk device by be located at four fixed 3 outer surface upper ends of square tube and Desk faceplate device that fixed square tube 3 is fixedly connected is fixedly connected below desk faceplate device with fixation square tube 3 and desk The corresponding bottom plate apparatus of panel device, positioned at rear end above bottom plate apparatus be fixedly connected with fixed square tube 3 behind panel assembly, The side plate 1 that is fixedly connected between the fixed square tube 3 in two, left side with fixed square tube 3 and it is located at the fixed square tube 3 in two, right side Between the side plate 2 13 that is fixedly connected with fixed square tube 3 collectively form, one of table leg 1 is equipped with controller 14, institute The power output end and hydraulic oil pump and hydraulic buttery valve for stating controller 14 are electrically connected；The desk faceplate device is by being located at four Four spring hinges 1 that a 3 outer surface upper end of fixed square tube is fixedly connected with fixed square tube 3 are located at two, left side spring The desk faceplate 1 that is fixedly connected on hinge 1 with spring hinge 1 is located at one 16 lower section one end of desk faceplate and desk Bolt 1 that panel 1 is fixedly connected is fixedly connected on the spring hinge 1 of two, right side with spring hinge 1 It desk faceplate 2 18 and is fixedly connected positioned at 2 18 lower section one end of desk faceplate with desk faceplate 2 18 and opposite with bolt 1 The socket 1 answered collectively forms；The bottom plate apparatus is solid by being located at desk faceplate 1 and 2 18 lower section of desk faceplate and four Determine spring hinge 2 20 that square tube 3 is fixedly connected, be fixedly connected on left side spring hinge 2 20 with spring hinge 2 20 and Bottom plate 1, the bolt two that is fixedly connected positioned at one 21 lower section one end of bottom plate with bottom plate 1 positioned at the lower section of desk faceplate 1 22, the bottom plate two of 2 18 lower section of desk faceplate is fixedly connected with and is located at spring hinge 2 20 on right side spring hinge 2 20 It 23 and is fixedly connected positioned at 2 23 lower section one end of bottom plate with bottom plate 2 23 and the common structure of socket corresponding with bolt 2 22 2 24 At；The back panel assembly be fixedly connected by being located at bottom plate 1 and 2 23 rear of bottom plate with the fixed square tube 3 in two, rear two A spring hinge 3 25 is fixedly connected on left side spring hinge 3 25 with spring hinge 3 25 and corresponding with bottom plate 1 Rear panel 1, be fixedly connected with rear panel 1 positioned at one 26 inner surface one end of rear panel bolt 3 27, be located at the right side It is fixedly connected on lateral spring hinge 3 25 with spring hinge 3 25 and rear panel 2 28 corresponding with bottom plate 2 23 and after being located at 2 28 inner surface one end of panel is fixedly connected with rear panel 2 28 and socket 3 29 corresponding with bolt 3 27 collectively forms； The elasticity of all spring hinges is all directed to inside；Four table legs 1 are made of rigid；The folding desk dress It sets and is made of high-intensity wood material；PLC system 30 is equipped in the controller 14；The controller 14 is equipped with capacitor and shows Screen 31, control button 32 and switch button 33；The controller 14, which is equipped with, uses electrical interface 34, described with electrical interface 34 and external Power supply is electrically connected.

The characteristics of the present embodiment is that hydraulic lift is equipped with above table leg, and hydraulic lift is by being located on table leg Telescopic mast that side is fixedly connected with table leg, the hydraulic cylinder being flexibly connected above telescopic mast with telescopic mast, be sleeved on it is hydraulic Fixation square tube on the outside of oil cylinder, is located in two hydraulic oil ports the hydraulic oil port for being opened in hydraulic cylinder outer surface upper and lower ends The hydraulic oil pipe that is fixedly connected with two hydraulic oil ports, the hydraulic oil pump being fixedly connected on hydraulic oil pipe with hydraulic oil pipe, The hydraulic buttery valve that is fixedly connected positioned at hydraulic oil pump side with hydraulic oil pipe is located inside hydraulic cylinder and hydraulic cylinder activity The mobile piston being fixedly connected at connection and lower surface center with telescopic mast, the telescopic mast being opened at the center of hydraulic cylinder lower surface Mouthful and be fixedly connected in telescopic mast mouth with telescopic mast mouth and the gasket being tightly connected with telescopic mast collectively forms, four are solid Square tube side surface is determined equipped with folding desk device, and folding desk device is by positioned at four fixed square tube outer surface upper ends and admittedly Determine desk faceplate device that square tube is fixedly connected, be fixedly connected below desk faceplate device with fixation square tube and desk faceplate The corresponding bottom plate apparatus of device, positioned at rear end above bottom plate apparatus be fixedly connected with fixed square tube behind panel assembly, be located at The side plate one that is fixedly connected between the fixed square tube in two, left side with fixed square tube and positioned at the fixed square tube in two, right side between and consolidate Determine the side plate two that square tube is fixedly connected to collectively form, desk faceplate device is by positioned at four fixed square tube outer surface upper ends and admittedly Determine four spring hinges one that square tube is fixedly connected, be fixedly connected on the spring hinge one of two, left side with spring hinge one Desk faceplate one, is located at two, right side bullet at the bolt one being fixedly connected with desk faceplate one positioned at one lower section one end of desk faceplate The desk faceplate two that is fixedly connected on spring hinge one with spring hinge one and it is located at two lower section one end of desk faceplate and desk faceplate Two are fixedly connected and socket one corresponding with bolt one collectively forms, and bottom plate apparatus is by being located at desk faceplate one and desk faceplate Spring hinge two that two lower sections are fixedly connected with four fixed square tubes, on the left side spring hinge two and the fixation of spring hinge two Connection and be located at the bottom plate one of the lower section of desk faceplate one, the bolt two being fixedly connected with bottom plate one positioned at one lower section one end of bottom plate, The bottom plate two of two lower section of desk faceplate is fixedly connected with and be located at spring hinge two on right side spring hinge two and is located at bottom Two lower section one end of plate is fixedly connected with bottom plate two and socket two corresponding with bolt two collectively forms, behind panel assembly by being located at Two spring hinges three that bottom plate one and two rear of bottom plate are fixedly connected with the fixed square tube in two, rear are located at left side spring hinge Be fixedly connected on three with spring hinge three and rear panel one corresponding with bottom plate one, be located at one inner surface one end of rear panel with Bolt three that rear panel one is fixedly connected, be fixedly connected on right side spring hinge three with spring hinge three and with bottom plate two-phase It corresponding rear panel two and is fixedly connected positioned at two inner surface one end of rear panel with rear panel two and corresponding with bolt three Socket three collectively forms, and by above-mentioned apparatus, when needing cleaning, can be swept by folding desk, and And sweep when relative ease, and sweep it is clean, when needing to carry desk, can be by the way that desk be disassembled after, individually It is carried, carries more convenient.

It in the present embodiment,, will by being connect with electrical interface with external power supply on controller when needing using desk Four table legs are put to corresponding position, by manual, bottom plate one and bottom plate two are moved on horizontal plane and contacted, bolt two is inserted Enter into socket two, bottom plate one and bottom plate two is fixed, then by rear panel one and the excessively manual moving contact of rear panel two-way, will insert Pin three is inserted into socket three, rear panel is fixed, then desk faceplate one and desk faceplate two are moved on horizontal plane, will Bolt one is inserted into socket one, desk faceplate one and desk faceplate two is fixed, then control hydraulic oil pump by controller It works with hydraulic buttery valve, after desk is raised to proper height by the fixed square tube of telescopic mast stretching, by hydraulic oil pump and hydraulic electricity Magnet valve stops working, while will be disconnected with electrical interface and external power supply, only need to be by bolt one, bolt when needing cleaning Two and bolt three extracted out of respective socket, device is separated each plate by the elasticity of spring hinge itself, at this point, will Table leg move on to edge can cleaning repeat above-mentioned work, while the control on controller will be controlled when needing mobile Button shrinks telescopic mast, and height is reduced, can easily be carried, and after being transported to suitable position, repeats aforesaid operations.

Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it It is interior.