CN205180726U - Electric lifting office table - Google Patents

Abstract

The utility model discloses an electric lifting office table, the desk was because highly fixed in the past, and long -term the use receives high restriction, causes various occupational diseases easily, the utility model discloses because the table at the desk is provided with liftable combined mechanism in the foot, only utilize once only just, the lift control motor of antiport can be through power drive bevel gear combination operation, the matching section moving axis between power bevel gear combinatorial sum transmission bevel gear makes up is connected in the drive to go up and down whole desk, overall structure is stable, easy and simple to handle, production simple process, additionally, the utility model discloses because high can be adjusted freely, there is fine regulating action to the personage who bends over one's desk working for a long time, to avoid if bow -backed, vertebra, lumbar vertebrae warp, occupational diseases such as high, low shoulder, the utility model discloses be fit for the desk that various occasions were used.

Description

Electric lifting office desk

Technical field

The utility model relates to a kind of lifting desk, particularly a kind of electric lifting office desk.

Background technology

The desk major part of current commercial type is all based on fixing height, and the desk of level altitude is concerning the personage that face works long hours at a desk, can cause many occupational diseases: as there is hunchback, vertebra, lumbar vertebrae are out of shape, the problems such as high and low shoulder.More severe patient, the various men that long-time sitting can cause, female's disease of the genitourinary system, as prostatitis, Female Urethral Syndrome, infertile etc.

Utility model content

In order to overcome the deficiencies in the prior art, the utility model provides that a kind of overall structure is stable, easy and simple to handle, multiple functional, the simple electric lifting office desk of production technology.

The utility model solves the technical scheme that its technical problem adopts: a kind of electric lifting office desk, comprises office table desktop, table pin and lifting control mechanism; In lifting control mechanism, the power output shaft being arranged on the elevating control motor below desktop combines with the bevel gear being arranged on one of them pin inside of desk and is flexibly connected after reduction gear box, overall desk is coupled together by the synchronous interaction axle be arranged between two table pin by bevel reduction gear set unification aspect, another aspect bevel gear combines one of them gear and is fixedly mounted on the inwall of lifting rectangular tube of lifting screw periphery, and lifting rectangular tube movable set is in the periphery of fixing rectangular tube; The pipe top place of fixing rectangular tube arranges and is provided with a fixed block part, and lifting screw is sleeved on the periphery of vertical columns by fixed block part, and vertical columns is all fixedly connected with table foot bottom with fixing rectangular tube.

The beneficial effects of the utility model are: because the utility model is in the table pin of desk, be provided with and combine liftable table pin combined mechanism by multi-part, the gear drive that the utility model only utilizes an elevating control motor to combine through bevel gear, while driving the running of synchronous interaction axle, drive the liftable table pin combined mechanism in two table pin of desk to be elevated simultaneously, thus reaching the object be freely elevated, overall structure is stable, easy and simple to handle, production technology is simple; In addition because liftable table pin combined mechanism heave amplitude is relatively large, thus user's free working method that can adopt or sit or stand in use, need not lie prostrate at desktop for a long time, prevent from producing because bending over one's desk working for a long time for a long time as: bow-backed, vertebra, lumbar vertebrae are out of shape, the occupational diseases such as high and low shoulder.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated:

Fig. 1 is the utility model structural assembly perspective view;

Fig. 2 is the utility model structural perspective 2;

Fig. 3 is the utility model power umbrella shape gear assembled structure schematic diagram;

Fig. 4 is the utility model transmission bevel gear combination structural representation;

Fig. 5 is the utility model Table legs structure perspective view;

Fig. 6 is the normal cross-section structural representation of Fig. 5;

Fig. 7 is the using state reference diagram of the utility model lifting screw in table pin;

Fig. 8 is the dismounting schematic diagram of the utility model lifting screw in table pin;

Fig. 9 is the utility model gear lock tongue structure schematic diagram;

Figure 10 is the utility model level indicator structural representation.

Detailed description of the invention

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of electric lifting office desk, comprises office table desktop, table pin and lifting control mechanism; In lifting control mechanism, the power output shaft being arranged on the elevating control motor 1 below desktop combines 3 with the bevel gear being arranged on one of them pin inside of desk and is flexibly connected after reduction gear box 2, elevating control motor 1 described in the utility model is can the load motor of forward and reverse bidirectional movement, this kind load motor has sale on the market, low price, but the utility model mainly considers that it can forward and reverse bidirectional movement, can the liter of integrated model be controlled freely or fall in this lifting control mechanism, cost is low, make simple and convenient; Bevel gear combination 3 described in the utility model amounts to forming by the power umbrella shape gear combination be arranged on respectively in two table pin and transmission bevel reduction gear set; Wherein power umbrella shape gear combination comprise be connected with the power output shaft of elevating control motor 1 power gear 301, to be engaged the lifter wheel 302 that is connected with power gear 301 and to be engaged with lifter wheel 302 travelling gear 303 be connected; Power gear 301 drives and engages connected lifter wheel 302 in engaged gears mode with it and operate under motor power drives, owing to linking together with lifting screw 5 below lifter wheel 302, thus lifter wheel 302 drives lifting screw 5 to carry out elevating movement in table pin, realizes the lifting of integrated model; At the opposite side of lifter wheel 302, travelling gear 303 engages connected in engaged gears mode with lifter wheel 302, and the central axis direction of travelling gear 303 is connected with synchronous interaction axle 4, synchronous interaction axle 4 is connected with table pin elevating mechanism from gear 3031 by the transmission be arranged in the transmission bevel gear combination in another pin, thus overall desk is coupled together, realize synchronization lifting; In addition, travelling gear 303 in bevel gear combination 3 is fixedly mounted on the inwall of the lifting rectangular tube 501 of lifting screw 5 periphery, lifting rectangular tube 501 movable set is in the periphery of fixing rectangular tube 502, thus move up and down making whole bevel gear combine 3 in table pin with the lifting of integrated model, realize electric up-down; The pipe top place of fixing rectangular tube 502 arranges and is provided with a fixed block part 503, and lifting screw 5 is sleeved on the periphery of vertical columns 504 by fixed block part 503, and vertical columns 504 is all fixedly connected with table foot bottom with fixing rectangular tube 502.

With reference to Fig. 1, Fig. 2, Fig. 3, electric lifting office desk, described elevating control motor 1 is can the load motor of forward and reverse bidirectional movement; This kind load motor has sale on the market, low price, but the utility model mainly considers that it can forward and reverse bidirectional movement, in this lifting control mechanism, only need a motor just can control the liter of integrated model or fall, the control motor production cost of other kind is relatively low relatively, preparation method is also relatively simple and convenient.

With reference to Fig. 9, electric lifting office desk, arranges in described reduction gear box 2 and is provided with gear dead bolt 201, due to export trade inevitable after the utility model, consider that foreign user's height gap is huge, thus the amplitude of integrated model lifting changes greatly relatively, therefore, the length that the inner each associated elevator assembly of elevating mechanism has is larger, when particularly overall desk is raised to peak, whole height reaches about 1.2 meters, the center of gravity of integrated model is relatively high, under gravitational effect, long-time placement or use, easily there is the situation automatically declined in elevating mechanism, therefore, in order to fixing integrated model, avoid automatic decline, between two reduction gearing of the utility model in reduction gear box, be provided with this gear dead bolt 201, gear dead bolt 201 is controlled by electronic magnetic springlock, during energising, gear dead bolt 201 is sucked in electronic magnetic springlock, during power-off, gear dead bolt 201 is ejected, and be just in time stuck between two reduction gearing, thus, can prevent power output shaft from automatically rotating, avoid automatically declining under gravity of integrated model.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, electric lifting office desk, described bevel gear combination 3 amounts to forming by power umbrella shape gear combination and transmission bevel reduction gear set; Wherein power umbrella shape gear combination is engaged to be connected in engaged gears mode with lifter wheel 302 respectively by power gear 301, travelling gear 303 and forms; The combination of transmission bevel gear respectively with lifting from gear 3032 in engaged gears mode engages connected form from gear 3031, rotating disk from gear 3033 by transmission.

With reference to Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 7, Fig. 8 electric lifting office desk, described lifting screw 5 is the microscler screw rod of a band centre bore; Because the utility model mainly controls the lifting of integrated model by the lifting of table pin, therefore the utility model is provided with the lifting combined mechanism comprising lifting rectangular tube 501, lifting screw 5, the fixing assembly such as rectangular tube 502 and vertical columns 504 composition in table pin, wherein lifter wheel 302 is fixedly mounted on the inwall of the lifting rectangular tube 501 of lifting screw 5 periphery, and lifting rectangular tube 501 movable set is in the periphery of fixing rectangular tube 502; The pipe top place of fixing rectangular tube 502 arranges and is provided with a fixed block part 503, and lifting screw 5 is sleeved on the periphery of vertical columns 504 by fixed block part 503, and vertical columns 504 is all fixedly connected with table foot bottom with fixing rectangular tube 502.

With reference to Fig. 5, Fig. 6, Fig. 7, Fig. 8, electric lifting office desk, the outside of described fixed block part 503 is fixed on the upper pipe end of fixing rectangular tube 502, block part centre is provided with the installing hole 5031 corresponding with lifting screw 5, installing hole 5031 inwall has the internal thread corresponding with lifting screw 5, because lifting screw 5 is movable set peripheries at vertical columns 504, there is assemblage gap between the two, driving at lifter wheel 302 can because this assemblage gap causes the weak vibrations of lifting screw 5 in the lifting process of lifting screw 5, therefore the utility model is in the pipeline top ends of fixing rectangular tube 502, be provided with fixed block part 503, the center of fixed block part 503 has installing hole 5031, the inwall of installing hole 5031 has the internal thread corresponding with lifting screw 5, thus the external screw thread outside lifting screw 5 and the internal thread in installing hole 5031 cooperatively interact in lifting screw 5 lifting process, realize spiral lift, avoid the weak vibrations that assemblage gap causes, thus play the effect of stable integral elevating mechanism, in addition, the spiral lift mode of lifting screw 5 also can prevent the excessive friction between lifting screw 5 and vertical columns 504 well, ensures quality and the service life of product.

With reference to Fig. 1, Fig. 2; electric lifting office desk; described synchronous interaction axle 4 is provided with travel switch 401 due to the utility model be electric up-down product; as long as therefore control electric motor starting; elevating mechanism just can run; for protecting integrally-built stability and operating weight; the utility model is provided with travel switch 401 on synchronous interaction axle 4; integral elevating mechanism reaches the highest or lowest part of regulation; travel switch 401 can quit work by self reflection control motor, thus controls the adjustable height of integrated model.

With reference to Fig. 1, Fig. 2, Fig. 4, Figure 10, electric lifting office desk, described rotating disk is connected with a level indicator 6 be jointly made up of opto-electronic conversion pulse disc 601, photoelectric conversion component 602 from gear 3033 by rotating shaft; Because liftable amplitude of the present utility model is relatively large, user can according to the height of self, unrestricted choice adjustable height, and level indicator 6 just can provide optimal height to select to user.

In a word, the utility model detailed description of the invention only describes wherein a kind of, and other equivalent structure substituted any is all within its protection domain.

Claims (8)

1. an electric lifting office desk, comprises office table desktop, table pin and lifting control mechanism, it is characterized in that: in lifting control mechanism, the power output shaft being arranged on the elevating control motor (1) below desktop combines (3) with the bevel gear being arranged on one of them pin inside of desk and is flexibly connected after reduction gear box (2), overall desk is coupled together by the synchronous interaction axle (4) be arranged between two table pin by bevel gear combination (3) on the one hand, bevel gear combination (3) one of them gear is fixedly mounted on the inwall of the peripheral lifting rectangular tube (501) of lifting screw (5) on the other hand, lifting rectangular tube (501) movable set is in the periphery of fixing rectangular tube (502), the pipe top place of fixing rectangular tube (502) arranges and is provided with a fixed block part (503), lifting screw (5) is sleeved on the periphery of vertical columns (504) by fixed block part (503), and vertical columns (504) is all fixedly connected with table foot bottom with fixing rectangular tube (502).

2. electric lifting office desk according to claim 1, is characterized in that described elevating control motor (1) is can the load motor of forward and reverse bidirectional movement.

3. electric lifting office desk according to claim 1, is characterized in that being provided with gear dead bolt (201) in described reduction gear box (2).

4. electric lifting office desk according to claim 1, is characterized in that described bevel gear combination (3) amounts to forming by power umbrella shape gear combination and transmission bevel reduction gear set; Wherein power umbrella shape gear combination is engaged to be connected in engaged gears mode with lifter wheel (302) respectively by power gear (301), travelling gear (303) and forms; The combination of transmission bevel gear respectively with lifting from gear (3032) in engaged gears mode engages connected form from gear (3031), rotating disk from gear (3033) by transmission.

5. electric lifting office desk according to claim 1, is characterized in that described lifting screw (5) is the microscler screw rod of a band centre bore.

6. electric lifting office desk according to claim 1, it is characterized in that the outside of described fixed block part (503) is fixed on the upper pipe end of fixing rectangular tube (502), block part centre is provided with the installing hole (5031) corresponding with lifting screw (5), and installing hole (5031) inwall has the internal thread corresponding with lifting screw (5).

7. electric lifting office desk according to claim 1, is characterized in that described synchronous interaction axle (4) is provided with travel switch (401).

8. electric lifting office desk according to claim 4, is characterized in that described rotating disk is connected with a level indicator (6) be jointly made up of opto-electronic conversion pulse disc (601), photoelectric conversion component (602) from gear (3033) by rotating shaft.