CN208957140U - A kind of school instruction liftable computer desk - Google Patents

Abstract

The utility model relates to a kind of school instruction liftable computer desks, including table frame, tables, display screen placement rack, stabilizer blade, support rod, sliding rail, shaft, driving motor, bearing, sliding block, right cylinder, gear and rack gear engaging groove, tables are arranged on table frame top, display screen placement rack is arranged on the upside of tables middle position, sliding rail is arranged in tables lower end surface middle position, sliding block is slidably connected inside sliding rail, bearing is embedded in slip front face center, rack gear engaging groove is embedded in inside right cylinder, gear is located inside rack gear engaging groove, the fixed insertion bearing of shaft, and it is fixed on gear internal, shaft front end is fixedly connected with the output end of driving motor, support rod bottom end is fixed on sliding block top, and supporting bar top passes through tables, and it is fixedly mounted with display screen placement rack, the design utilizes the transmission principle of motor and rack gear, driving Sliding block moves up and down, and adjusts the height of display screen, applied widely to adapt to the user of service of different height.

Description

A kind of school instruction liftable computer desk

Technical field

The utility model relates to school instruction apparatus field, specially a kind of school instruction liftable computer desk.

Background technique

Computer is a kind of special electric appliance, it is different from TV, the place of sound equipment is that people when in use must be always There is specific requirement in the position of the height, keyboard and mouse that closely operate, therefore put to computer, and common wealth furniture is not inconsistent mostly Conjunction condition.It as the saying goes " Good Horse Matches Saddle ", as soon as selection suitable computer desk, can make your light satisfied, computer in operation Table improves working efficiency.Computer desk is surrounded by the medium-density plate of plastic cement soft-sided by four sides, is formed through screw assembly fixation.Medium-density plate With average weight, fire prevention, moisture-proof, acid and alkali-resistance, feature antistatic, price is cheap are well suited for making computer desk.And some institutes High-end computer table is called, expensive by pure producing wood, astute consumer presumably will not draw this part of unjust money.Computer desk table The melamine paint in face is divided into smooth (smooth surface) and two kinds of frosted (pitted skin).Pitted skin paint good hand touch, it is non-slip, non-reflective, with wet Water stain-free trace after cloth wiping, but price is expensive three, 40 yuan.

Liftable computer desk belongs to one kind of computer desk, but traditional computer desk height is fixed, and can not be adjusted, and now many people sit Before computer desk, cervical vertebra long compressive be easy to cause cervical spondylosis, and the scope of application is small, in conclusion being now badly in need of a kind of school instruction The above-mentioned problem is solved with liftable computer desk.

Utility model content

The utility model aim is to provide a kind of school instruction liftable computer desk, to solve to propose in above-mentioned background technique Traditional computer desk height fix, can not adjust, before now many people are sitting in computer desk, cervical vertebra long compressive be easy to cause neck Vertebra disease, the small problem of the scope of application.

To achieve the above object, the utility model provides the following technical solutions: a kind of school instruction liftable computer desk, packet Apparatus main body and elevating mechanism are included, described device main body includes table frame, tables, display screen placement rack and stabilizer blade, and the stabilizer blade is set It sets in table frame lower end surface, on table frame top, the display screen placement rack is arranged on the upside of tables middle position for tables' setting, The elevating mechanism is arranged in tables lower end surface middle position, and the elevating mechanism includes support rod, sliding rail, shaft, driving electricity Machine, bearing, sliding block, right cylinder, gear and rack gear engaging groove, the sliding rail are arranged in tables lower end surface middle position, the sliding block It is slidably connected inside sliding rail, the bearing is embedded in slip front face center, and tables lower end surface, and position is arranged in the right cylinder In sliding rail rear end, the rack gear engaging groove is embedded in inside right cylinder, and the gear is located inside rack gear engaging groove, and the shaft is solid Surely it is inserted into bearing, and is fixed on gear internal, the shaft front end is fixedly connected with the output end of driving motor, the support rod Bottom end is fixed on sliding block top, and the supporting bar top passes through tables, and is fixedly mounted with display screen placement rack.

Further, there are four the stabilizer blade is set, four stabilizer blades are separately positioned on the edges and corners of table frame lower end surface four.

Further, the table frame is internally provided with reserve tank, and stores front of the slot and be hinged with cabinet door, and cabinet door front end face Middle position is provided with handle.

Further, the gear is engaged movement inside rack gear engaging groove.

Further, the upper center of the tables offers square opening, and one section of the support rod is located inside square opening.

Compared with prior art, the utility model has the beneficial effects that because the utility model be added to support rod, sliding rail, Shaft, driving motor, bearing, sliding block, right cylinder, gear and rack gear engaging groove, the design utilize the transmission principle of motor and rack gear, Driving sliding block moves up and down, and adjusts the height of display screen, applied widely to adapt to the user of service of different height.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of sliding rail in the utility model elevating mechanism；

Fig. 3 is the structural schematic diagram of right cylinder in the utility model elevating mechanism.

In appended drawing reference: 1. table frame；2. cabinet door；3. tables；4. display screen placement rack；5. elevating mechanism；6. stabilizer blade；51. Support rod；52. sliding rail；53. shaft；54. driving motor；55. bearing；56. sliding block；57. right cylinder；58. gear；59. rack gear is nibbled Close slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of school instruction liftable computer desk, including Apparatus main body and elevating mechanism 5, apparatus main body include table frame 1, tables 3, display screen placement rack 4 and stabilizer blade 6, and the setting of stabilizer blade 6 exists 1 lower end surface of table frame, the setting of tables 3 are arranged on the upside of 3 middle position of tables in 1 top of table frame, display screen placement rack 4.

For the setting of elevating mechanism 5 in 3 lower end surface middle position of tables, elevating mechanism 5 includes support rod 51, sliding rail 52, shaft 53, driving motor 54, bearing 55, sliding block 56, right cylinder 57, gear 58 and rack gear engaging groove 59, sliding rail 52 are arranged in 3 lower end of tables Face middle position, sliding block 56 are slidably connected inside sliding rail 52, and bearing 55 is embedded in 56 front end face center of sliding block, and right cylinder 57 is set 3 lower end surface of tables is set, and is located at 52 rear end of sliding rail, rack gear engaging groove 59 is embedded in inside right cylinder 57, and gear 58 is nibbled positioned at rack gear It closes inside slot 59, the fixed insertion bearing 55 of shaft 53, and is fixed on inside gear 58,53 front end of shaft is defeated with driving motor 54 Outlet is fixedly connected, and 51 bottom end of support rod is fixed on 56 top of sliding block, and 51 top of support rod passes through tables 3, and and display screen Placement rack 4 is fixedly mounted, which utilizes the transmission principle of motor and rack gear, and driving sliding block 56 moves up and down, and adjusts display screen Height, it is applied widely to adapt to the user of service of different height.

There are four stabilizer blade 6 is set, four stabilizer blades 6 are separately positioned on table frame 1 lower end surface four edges and corners, are arranged inside table frame 1 There is reserve tank, and store front of the slot and be hinged with cabinet door 2, and 2 front end face middle position of cabinet door is provided with handle, gear 58 is in rack gear Movement is engaged inside engaging groove 59, center offers square opening on tables 3, and one section of support rod 51 is located in square opening Portion.

When the utility model at work: computer display screen is placed on display screen placement rack 4, driving motor 54 is run, The output end rotation of driving motor 54 drives shaft 53 to rotate, and shaft 53 is rotated on sliding block 56 by bearing 55,53 band of shaft Moving gear 58 is engaged movement inside rack gear engaging groove 59, and gear 58 moves up and down, and engagement force is transferred to sliding block 56, Sliding block 56 moves up and down, and is moved up and down by 51 driving display screen placement rack 4 of support rod, and display screen is moved up and down to suitable position It postpones, driving motor 54 out of service, computer is carried out using to solve tradition with adapting to the user of service of different height Computer desk height fix, can not adjust, before now many people are sitting in computer desk, cervical vertebra long compressive be easy to cause cervical spondylosis, fit With the small problem of range.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of school instruction liftable computer desk, including apparatus main body and elevating mechanism (5), it is characterised in that: described device Main body includes table frame (1), tables (3), display screen placement rack (4) and stabilizer blade (6), and the stabilizer blade (6) is arranged in table frame (1) lower end Face, tables (3) setting is on table frame (1) top, and display screen placement rack (4) setting is on the upside of tables (3) middle position；

The elevating mechanism (5) is arranged in tables (3) lower end surface middle position, the elevating mechanism (5) include support rod (51), Sliding rail (52), shaft (53), driving motor (54), bearing (55), sliding block (56), right cylinder (57), gear (58) and rack gear engagement Slot (59), the sliding rail (52) are arranged in tables (3) lower end surface middle position, and the sliding block (56) is slidably connected in sliding rail (52) Portion, the bearing (55) are embedded in sliding block (56) front end face center, and tables (3) lower end surface is arranged in the right cylinder (57), and Positioned at sliding rail (52) rear end, the rack gear engaging groove (59) is embedded in right cylinder (57) inside, and the gear (58) is nibbled positioned at rack gear Slot (59) inside, fixed insertion bearing (55) of the shaft (53) are closed, and is fixed on gear (58) inside, before the shaft (53) End is fixedly connected with the output end of driving motor (54), and support rod (51) bottom end is fixed on sliding block (56) top, and described Support rod (51) top passes through tables (3), and is fixedly mounted with display screen placement rack (4).

2. a kind of school instruction liftable computer desk according to claim 1, it is characterised in that: the stabilizer blade (6) is equipped with Four, four stabilizer blades (6) are separately positioned on table frame (1) lower end surface four edges and corners.

3. a kind of school instruction liftable computer desk according to claim 1, it is characterised in that: the table frame (1) is internal It is provided with reserve tank, and stores front of the slot and is hinged with cabinet door (2), and cabinet door (2) front end face middle position is provided with handle.

4. a kind of school instruction liftable computer desk according to claim 1, it is characterised in that: the gear (58) is in tooth Movement is engaged inside engaging groove (59).

5. a kind of school instruction liftable computer desk according to claim 1, it is characterised in that: on the tables (3) Heart position offers square opening, and one section of the support rod (51) is located inside square opening.