CN2469785Y

CN2469785Y - Table structure of built-in lifting projector

Info

Publication number: CN2469785Y
Application number: CN 01201271
Authority: CN
Inventors: 王文骞
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-02-12
Filing date: 2001-02-12
Publication date: 2002-01-09
Anticipated expiration: 2011-02-12

Abstract

A table body structure of a concealed lifting projecting camera is characterized in that a supporting seat of the table body is arranged with a multi-section type remote control raising platform driven by a drive device, a table top at the top of the raising platform is provided with a communicating opening and V-shaped slide rails, a towing mechanism is arranged for matching with the V-shaped slide rails to drive a bearing framework whose bottom is arranged with an idler wheel to move among the V-shaped slide rails. The bearing framework is internally arranged with a movable faceplate, and the movable faceplate which can hold upwards closes the opening of the table top exactly. When the height of the raising platform declines, the movable faceplate falls into the bearing framework which takes the movable faceplate out of the opening of the table top, thereby the raising platform can be remotely controlled, and the projecting camera on the raising platform can be shown on the table top.

Description

The table body structure of concealed lifting projector

The utility model relates to a kind of equipment of office automation, the table body structure of particularly a kind of concealed lifting projector.

The automation equipment of company is brought in constant renewal in now, especially in various meeting rooms, often need collocation projector, and this kind projector places on desktop or the fixed mount at ordinary times, not only take up room and form lofty place showy in the place, and crowded this projector that hits unintentionally is everlasting, cause machine to be undermined injury to personnel, the maintenance cost is very big.

The purpose of this utility model is to overcome the shortcoming of above-mentioned existence, and the table body structure of the concealed lifting of a kind of tool projector is provided, and the utility model and projector coupling is used.

The technical solution of the utility model:

This novel comprising: desktop, supporting seat, lifting platform, draw-gear, drop front and bearing framework.In the supporting seat that is provided with in the desktop bottom, be provided with a multisection type remote control lift platform by the actuator drives lifting, corresponding its top is provided with an open communication in desktop, on the bilateral desktop base plate of opening, be provided with a pair of V-type slide rail, cooperate the V-type slide rail to be provided with a draw-gear, the bearing framework that is provided with roller bottom being used for driving moves between the V-type slide rail; This bearing framework is positioned at opening part at ordinary times, bearing one drop front in it, when the height of lifting platform rises, projector on it can upwards hold drop front just to sharing the opening of desktop, and when the height of lifting platform descends, this drop front drops down onto in the bearing framework, remote control this moment draw-gear is by the bearing framework, with the opening part of active face strip from desktop, make opening present open state, so, can the remote control lift platform, make it drive projector automatically and rise on the desktop, reach the purpose of using and collecting projector.

For this novel technology contents and feature of clearer understanding, existing in conjunction with preferred embodiment, and cooperate graphic being described as follows:

Fig. 1 is the part decomposing schematic representation of the utility model embodiment;

Fig. 2 is the part decomposing schematic representation of the utility model embodiment;

Fig. 3 to Fig. 6 is the utility model action schematic diagram;

Fig. 7 is the utility model drop front schematic diagram;

Fig. 8 is the utility model bearing framework cut-away view;

Fig. 9 is the combination generalized section of the utility model drop front and desktop opening;

Figure 10 is the combination generalized section of the utility model drop front and bearing framework;

The figure number explanation:

The 1st, projector, the 2nd, desktop, the 21st, top board, the 22nd, base plate, the 23rd, opening, the 231st, scarf, the 24th, V-type slide rail, the 3rd, supporting seat, the 31st, base frame seat, the 4th, lifting platform, the 41st, hollow sleeve, the 42nd, platform, the 421st, flange, the 43rd, base, the 5th, draw-gear, the 51st, Contraband type rail is sliding, and the 52, the 53rd, pulley, the 54th, motor, the 55th, rope, the 56th, spacer, the 6th, drop front, the 61st, flange, the 7th, bearing framework, the 71st, slope, the 72nd, ring flange, the 73rd, roller.

The utility model is made up of desktop 2, supporting seat 3, lifting platform 4 and draw-gear 5, drop front 6 and bearing framework 7 etc., can make according to the differing heights coupling of projector 1, make in its supporting seat 3 that can be hidden in desktop 2 bottoms fully, projector 1 can be by the lift action of remote control lift platform 4, collection and use fast, do not influence the integrality of desktop 2 at ordinary times, operating state is illustrated in conjunction with diagram in detail.

As shown in Figure 1 to Figure 3, draw-gear 5 of the present utility model comprises Contraband type track 51,

pulley

52,53, motor 54, rope 55 and spacer 56 etc.Wherein, Contraband type track 51 is located at a side of V-type slide rail 24, and is provided with

pulley

52,53 at its two ends, establishes motor 54 at an end of Contraband type track 51, and rope 55 is provided with spacer 56, and links to each other with

pulley

52,53 and bearing framework 7.

Lifting platform 4, be the inside of being located at supporting seat 3, splice mutually by the hollow sleeve 41 of more piece and to form, on its top, be provided with a platform 42 that is same as desktop 2 openings 23 sizes, place projector 1 on the platform 42, platform 42 bottoms are provided with the flange 421 of outside protrusion, and its base 43 is fixed on the base frame seat 31 of supporting seat 3 (height of base frame seat 31 can cooperate the height redjustment and modification in addition of projector 1), inside is provided with the motor and the train of reduction gears (be transmission device commonly used, figure does not show) of remote-controlled its lifting of drive.

Drop front 6 is the plane plates that are same as desktop 2 openings 23 sizes, and its bottom is provided with the flange 61 of outside protrusion, (with reference to Fig. 7, shown in Figure 9).

Bearing framework 7 (with reference to Fig. 8), it is a hollow frame body, its madial wall is set as gradually little slope 71 from top to bottom, its bottom inwardly convexes with ring flange 72 again, be provided with several rollers 73 in its bottom, one side transverse frame is fixed on the spacer 56 of draw-gear 5 in addition, and can move between the V-type slide rail, bearable drop front 6 in it, the resistance of these drop front 6 restricted its flanges 72 make with and can not drop out (reference is shown in Figure 10) downwards.

Extremely shown in Figure 6 as Fig. 3, desktop 2 is made up of upper strata top board 21 and lower floor's base plate 22, its bottom shelf is located on the supporting seat 3 of hollow, at the opening 23 that on supporting seat 3 open-topped desktops 2, is provided with a connection, opening 23 madial walls are set as gradually big scarf 231 from top to bottom, are provided with a pair of V-type slide rail 24 on the base plate 22 of the bilateral desktop 2 of opening 23.

As shown in Figure 3, on the platform 42 of lifting platform 4, put the projector 1 of a suitable height, at ordinary times, bearing framework 7 is to be positioned at place, side under desktop 2 openings 23, when utilizing remote control lift platform 4 that it is highly risen, can upwards hold the drop front 6 that is positioned at bearing framework 7, proper opening 23 to sharing desktop 2, because the effect of scarf 231, drop front 6 are easy to upwards embed, and utilize flange 61 embeddings of its bottom to terminate on opening 23 bottoms, and can not make drop front 6 protruding upward, can keep the state mutually concordant, and have hiding projector 1, and keep the effect of desktop planarization with desktop 2.

As shown in Figure 4, when desire is used projector 1, utilize remote control lift platform 4 to make it highly to descend, this drop front 6 is subjected to the self gravitation effect in falling to bearing framework 7.

Consult this moment shown in Figure 5, and the opening part 23 that utilizes remote control draw-gear 5 by traction bearing framework 7 drop front 6 to be with from desktop 2 makes this opening 23 present open state.

Consult shown in Figure 6 at last, at this moment, highly rising of remote-controlled lifting platform 4, projector 1 on the lifting platform 4 can be protruded automatically be revealed on the desktop 2 and use, and utilize the opening 23 (61 effects of the flange 421 of platform 42 and the flange of drop front 6 are identical, do not give unnecessary details in addition) of its platform 42 involutory desktops 2 simultaneously.Otherwise, the then highly decline of remote control lift platform 4 again during as desire collection projector 1, opening 23 belows that cooperate remote control draw-gear 5 traction bearing frameworks 7 that drop front 6 is taken back desktop 2 are located, and the action of heavily covering earlier figures 3 again can be finished its collection program automatically, repeats no more in this.

Various other change and retouchings also can be arranged in this novel scope, as when microscler conference table disposes, the supporting seat of supporting desktop is standing to be forward and backward a pair of form, so can respectively be provided with a lifting platform in to supporting seat in this, its top also can be offered the opening of two connections at desktop, then can draw a pair of bearing framework simultaneously and interior drop front moves between the V-type slide rail, can have the result of use of hiding two projectors by draw-gear.

In sum, the collection that the utility model can carry out projector easily with enable, make that the configuration of projector was not only convenient to use but also do not increase indoor messyly, and can avoid unexpected damage, be promising a kind of office equipment.

Claims

1. the table body structure of a concealed lifting projector, it is characterized in that: comprise desktop (2), supporting seat (3), lifting platform (4), draw-gear (5), drop front (6) and bearing framework (7), wherein, one desktop (2) is made up of upper strata top board (21) and lower floor's base plate (22), its bottom shelf is located on the supporting seat (3) of hollow, on the open-topped desktop of supporting seat (3) (2), be provided with an opening (23) that is communicated with, on the base plate (22) of the bilateral desktop (2) of opening (23), be provided with a pair of V-type slide rail (24);

One draw-gear (5), comprise Contraband type track 51, pulley (52) (53), motor (54), rope (55) and spacer (56), wherein, Contraband type track (51) is located at a side of V-type slide rail (24), and be provided with pulley (52) (53) at its two ends, establish motor (54) at an end of Contraband type track (51), rope (55) is provided with spacer (56), and links to each other with pulley (52) (53) and bearing framework (7);

One lifting platform (4), be located at the inside of supporting seat (3), splice mutually by the hollow sleeve (41) of more piece and to form, on its top, be provided with a platform (42), the bottom of this platform (42) is provided with the flange (421) of outside protrusion, and its base (43) is fixed on the base frame seat (31) of supporting seat (3), and inside is provided with the motor and the train of reduction gears of remote-controlled its lifting of drive;

One drop front (6) is a plane plate, and its bottom is provided with the flange (61) of outside protrusion; And a bearing framework (7), be a hollow frame body, its bottom inwardly convexes with ring flange (72), and its bottom is provided with several rollers (73), and one side transverse frame is fixed on the spacer (56) of draw-gear (5) in addition, can move between the V-type slide rail.

2. the table body structure of concealed according to claim 1 lifting projector, it is characterized in that: wherein, opening (23) madial wall of desktop (2) is set as gradually big scarf (231) from top to bottom.

3. the table body structure of concealed according to claim 1 lifting projector, it is characterized in that: wherein, bearing framework (7) madial wall is to be set as gradually little slope (71) from top to bottom.

4. the table body structure of concealed according to claim 1 lifting projector, it is characterized in that: wherein, the platform (42) of lifting platform (4) and drop front (6) are same as opening (23) size of desktop (2).