CN201368299Y

CN201368299Y - Screen and keyboard installation rack

Info

Publication number: CN201368299Y
Application number: CNU2009201158962U
Authority: CN
Inventors: 江宝民
Original assignee: 江宝民
Priority date: 2009-03-20
Filing date: 2009-03-20
Publication date: 2009-12-23
Anticipated expiration: 2019-03-20

Abstract

The utility model discloses a screen and keyboard installation rack, which is composed of a base, a supporting arm articulated on the base, and a connecting board movably connected on the supporting arm; a structure that a ball head and a ball seat are matched is arranged between the supporting arm and the connecting board of the installation rack, the ball seat is integrated by two semi-sphere seats; by utilizing the structure, the connecting board realizes 360 degree of freedom rotation relative to the supporting arm, so as to realize multiple angle of the screen; the position adjustment alleviates fatigue caused by the same posture of human body for a long time, the improved structure not only can be used as the installation rack of the screen, meanwhile, a drawing guide rail type moving device is arranged on the base and a keyboard shelf is arranged on the connecting board, so as to realize the usage of the installation rack of the keyboard under the tabletop, and proper angle can be adjusted; the installation rack has the advantages of small volume, convenient operation and complete functions.

Description

Mounting rack of screen and keyboard

Technical field

The utility model relates to a kind of scaffold, is meant a kind of mounting rack of screen and keyboard that not only fluorescent screen can be installed but also keyboard can be installed specifically.

Background technique

The present scaffold function singleness of using, generally can only use or use as keyboard frame separately as the fluorescent screen frame separately, two kinds can't be general, and the support that uses as keyboard or fluorescent screen mostly has complex structure, the volume heaviness is huge, move inconvenience, the defective of troublesome poeration, some scaffold as the fluorescent screen also has structures such as air spring, yet air spring not only price is higher, and strength also has certain narrow limitation, so the boundary dimension of fluorescent screen is brought restriction, though also have the fraction scaffold not have above-mentioned defective, but in actual use, still there are many otherwise defectives in its structure, this class scaffold structure is " holder device of dull and stereotyped fluorescent screen " structural similarity of 200710108394.2 with disclosed Chinese invention patent application number, all be by pedestal, support arm and the fluorescent screen that is installed on the support arm constitute, the support arm two ends are hinged with pedestal and fluorescent screen respectively, can only make angular adjustment around horizontal axis after the fluorescent screen of this structure is installed on the support arm, can't satisfy the multi-angle of fluorescent screen in the actual using process and adjust needs; Even the improvement that some manufacturer carries out on this structure also only is a hinged connecting plate that can rotate around vertical shaft on support arm, hinged on connecting plate again can be around the fluorescent screen that horizontal axis rotates, though increased the rotation angle of a direction, obviously, this improvement structure still can't satisfy comprehensive, the multi-angle of whole fluorescent screen and rotate needs, when human body when keeping same posture for a long time, be easy to cause fatigue.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the defective of prior art and provides a kind of volume small and exquisite, simple operation, not only having can be used as the fluorescent screen installs and uses, but also can be used as the scaffold that keyboard is installed and used, and the fatigue of human body because of keeping same posture to cause is for a long time alleviated in comprehensive, multi-angle rotation that the fluorescent screen of installing can be carried out greatly.

Technical problem of the present utility model is achieved through the following technical solutions:

A kind of mounting rack of screen and keyboard, it comprises pedestal and is hinged on support arm on the pedestal, be connected with connecting plate on this support arm, the flexible connection that it is characterized in that described support arm and connecting plate is bulb and the ball seat that is provided with active mounting between support arm top and connecting plate; Described ball seat is linked into an integrated entity by two hemisphere seats.

Described bulb is installed on connecting plate or the support arm, and described ball seat is corresponding to be installed on support arm or the connecting plate.

Described pedestal is made of base and the left sideboard and the right sideboard that are connected on the base, and this left and right side plate and support arm are hinged.

Be provided with hinge angle between described support arm and the right sideboard and regulate locking device, this device comprises the inserts that is embedded in the caulking groove of support arm bottom circle structure, uniform a plurality of embeddings hole on this inserts, the corresponding stay rod pin that is subjected to the spring roof pressure that in right sideboard, is provided with, the embedding hole of this stay rod pin the inner and inserts in conjunction with or separate, the outer end is fixed with sheath.

Described caulking groove is circular arc, and the vertical center line angle of initial line and support arm bottom justifying structure that rises of this caulking groove is α=45 °, and caulking groove plays initial line to stopping limit angle β=180 °.

Pull guide formula shifter or installation accessories are installed on the described base, are provided with pad between this pull guide formula shifter or installation accessories and the base; Described installation accessories comprises clamp type installation accessories or wall installation accessories or cellular type installation accessories.

Described pull guide formula shifter comprises and is connected the base plate on the base and is fixed on guide rail plate under the desktop, is provided with equipped mutually between base plate and the guide rail plate and realizes the guide rail and the guide groove of mobile pull.

Described clamp type installation accessories comprises and is connected base below The big angle square frame of type and being connected

On the big angle square frame of type

The little angle square frame of type should

The little angle square frame of type is provided with the screw rod that is threaded and screws, the screw tip stationary platen, and the bottom is hinged shakes the hand.

Described wall installation accessories comprises and is connected base below

The big angle square frame of type should The big angle square frame of type bottom is provided with plastic board.

Described cellular type installation accessories comprises pressing plate and passes the stay bolt that pressing plate connects base.

Compared with prior art, the utility model adopts equipped mutually bulb and ball socket structure between the support arm of scaffold and connecting plate, ball seat is linked into an integrated entity by two hemisphere seats, utilize this structure to realize that connecting plate freely rotates relative to 360 ° of support arm, thereby carry out comprehensive, the adjustment of multi-angle position of fluorescent screen, alleviate the fatigue of human body greatly because of keeping same posture to cause for a long time, structure after the improvement can be used as the scaffold of fluorescent screen, and realizes that by installation accessories the fluorescent screen needs in the installation of each position; Simultaneously, by pull guide formula shifter being installed on the base and the keyboard shelf being installed on connecting plate, thereby realize that this structure uses as the scaffold of keyboard under desktop, this structure has that volume is small and exquisite, simple operation, multiple functional advantage, fully satisfies market demand.

Description of drawings

Fig. 1 is a broken section structural representation of the present utility model.

Fig. 2 is the A-A sectional view of Fig. 1.

Fig. 3 installs the three-dimensional exploded view of fluorescent screen for Fig. 1.

Fig. 4 is the perspective view of clamp type installation accessories.

Fig. 5 is the three-dimensional exploded view of clamp type installation accessories, pad and base.

Fig. 6 is the three-dimensional exploded view of wall installation accessories, pad and base.

Fig. 7 is the three-dimensional exploded view of cellular type installation accessories, pad and base.

Fig. 8 installs the three-dimensional exploded view of pull guide formula shifter and keyboard shelf for the utility model.

Fig. 9 installs the schematic perspective view of this scaffold for the keyboard shelf.

Figure 10 is a scaffold schematic perspective view of putting keyboard.

Embodiment

To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.

As Fig. 1～shown in Figure 10,1-base, 2-left sideboard, 3-left cap, 4-nut, 5-card wire loop, 6-support arm, 7-connecting plate, 8-ball seat, 9-anti-skid design, 10-right sideboard, 11-king-bolt, 12-right cap, 13-spring, 14-sheath, 15-stay rod pin, 16-inserts, 17-stove bolt, 18-bulb, 19-horizontal pin, 20-embedding hole, 21-fluorescent screen, 22-positioning hole, 23-pad, 24-

The big angle square frame of type, 25-

The little angle square frame of type, 26-pressing plate, 27-screw rod, 28-shake the hand, 29-plastic board, 30-bolt of lower base, 31-jump ring, 32-

The big angle square frame of type, 33-swell fixture, 34-stay bolt, 35-keyboard shelf, 36-plastic spacer, 37-base plate, 38-guide rail plate, 39-guide groove, 40-guide rail, nested, the 42-keyboard of 41-.

As shown in Figure 1 and Figure 2, a kind of mounting rack of screen and keyboard, comprise the pedestal that plastics are made, this pedestal is by base 1 and be plugged on the base and be made of the left sideboard 2 and the right sideboard 10 of screw, this left and right side plate obvolvent is in the both sides of a support arm 6 lower ends, and form through nut 4, king-bolt 11 and to be articulated and connected, in being enclosed in by left and

right side cover

3,12, nut and king-bolt, between left and right side cover and support arm, be provided with pad 23 to keep beautiful shape.

The left side that described support arm 6 is made of plastics, right support arm is fastened and is integral, its profile bends to the type that colludes attractive in appearance according to force request, and on support arm, be fixed with two the card wire loops 5, the surface is provided with anti-skid design 9, this support arm and a left side,

right sideboard

2,10 hinged bottoms are the circle structure, between rounded face and right sideboard 10, be provided with hinge angle and regulate locking device, this locking device comprises the arc inserts 16 that is inlaid in the rounded face caulking groove, the vertical center line angle of initial line and support arm 6 bottoms justifying structure that rises of caulking groove is α=45 °, and caulking groove plays initial line to stopping limit angle β=180 °.Inserts is provided with a plurality of being distributed on the embedding hole 20 on the radius arc line, the corresponding adjusting angle in each embedding hole.The corresponding stay rod pin 15 that in right sideboard 10, is provided with of while, be set with on this stay rod pin two ends respectively pushing tow stay rod pin outside, take on and right sideboard 10 in the spring 13 takeed on, stay rod pin 15 is subjected to this spring roof pressure, locking in the embedding hole 20 is stretched in its inner, the outer end of stay rod pin is fixed with sheath 14, utilize sheath can be conveniently with pulling out stay rod pin, between stay rod pin and right sideboard 10, also be embedded with wear-resisting metal nested 41.When needs are regulated the hinge angle of support arm 6 on pedestal, catch sheath 14 outwards to pull out stay rod pin 15 with hand, make stay rod pin 20 interior disengagings from the embedding hole, the angular orientation of support arm 6 can freely swing this moment, after the position is determined well, decontrol sheath 14, stay rod pin 15 enters embedding hole 20 again and realizes locking under spring 13 effects.

Described support arm 6 tops are hinged with ball seat 8, be movably fitted with bulb 18 in this ball seat, bulb is connected and fixed connecting plate 7 through stove bolt 17, on bulb, also be provided with positioning hole 22, connecting plate is provided with the positioning convex point that is fitted into this positioning hole, utilize this positioning device to rotate relative to bulb to prevent connecting plate 7, and utilize ball seat 8, bulb 18 structures freely to rotate relative to 360 ° of support arm to realize connecting plate, like this, when needs are adjusted sitting posture, the position, fluorescent screen also can and then be adjusted, and alleviates human body greatly and causes fatigue because of keeping same posture for a long time.

The utility model is a kind of multi-functional scaffold of simple in structure, processing ease, can install on the table, under the desktop, on the wall or the inferior place of cabinet, use mainly as the scaffold of fluorescent screen 21 or the scaffold of keyboard 42.

As shown in Figure 3, need fluorescent screen 21 is fixed on the connecting plate at support arm top, and the lead of connection fluorescent screen can snap in card wire loop 5 internal fixation when as the fluorescent screen scaffold, base 1 is also fixed and can be used simultaneously.

The fixing of base can also can be set up installation accessories and install with auxiliary according to the difference that occasion is installed, and this installation accessories can adopt clamp type installation accessories or wall installation accessories or cellular type installation accessories as shown in Figure 4 to 7.Be provided with pad 23 between base 1 and installation accessories, this pad adopts polythene material.

Described clamp type installation accessories is mainly used in and is clamped in desktop one side, and it comprises through bolt of lower base 30 and is connected base 1 below

The big angle square frame 24 of type and being fixed on

On the big angle square frame of type The little angle square frame 25 of type should

Form grasping part between the large and small angle square frame of type, Be installed with the screw rod 27 that is threaded on the little angle square frame of type, this screw tip is through jump ring 31 stationary platens 26, and the bottom is hinged shakes the hand 28.During use, utilize Grasping part between the large and small angle square frame of type is clamped in desktop one side, and 28 drive screw rods 27 and rise pressing plate 26 held out against on the table and get final product by shaking to shake the hand,

Also be provided with the flexible plastic sheet 29 that contacts with desktop on the big angle square frame 24 of type, it is bad to be used to prevent that desktop from being pressed from both sides fixedly the time.

Described wall installation accessories is mainly used in fluorescent screen 21 is fixed on the wall, and it comprises The big angle square frame 32 of type should

The big angle square frame of type side is fixed on the wall through swell fixture 33, and bolt of lower base 30 passes plastic board 29 Hes

The big angle square frame 32 of type is connected on the base 1.

Described cellular type installation accessories is mainly used in fluorescent screen 21 is installed on the desktop, must be preset with mounting hole on the desktop during installation, and a stay bolt 34 can be connected and fixed base 1 after passing pressing plate 26 and desktop.

When as the scaffold of keyboard 42 such as Fig. 8～shown in Figure 10, must set up pull guide formula shifter on the base 1, the keyboard shelf 35 that is used to place keyboard 42 then is installed on the connecting plate 7 at support arm 6 tops, but also need around the articulating point rotation keyboard shelf 35 and pull guide formula shifter all to be in one side by support arm 6, because on the keyboard shelf in use needs, following rotation and need not 360 ° and can both freely rotate, at this moment, just need penetrate horizontal pin 19 in the substantially horizontal at ball seat 8 and bulb 18 centers to adapt to the use needs of this keyboard shelf 35.Described pull guide formula shifter comprises through bolt of lower base 30, plastic spacer 36, pad 23 is connected the base plate 37 on the base 1 and is fixed on rectangular guideway plate 38 under the desktop with swell fixture 33, the base plate both sides are provided with guide rail 40, guide rail plate both sides are provided with guide groove 39, guide rail is fitted in can realize in the guide groove that pull moves, base plate 37 also can rotate relative to base 1 simultaneously, keyboard shelf 35 can not rotate or mobile being hidden under the desktop by the time spent like this, can produce or pull out use fast during work, according to comfort, also can adjust the optimum height and the inclination of keyboard shelf 35 simultaneously by stay rod pin 15.

Claims

1, a kind of mounting rack of screen and keyboard, it comprises pedestal and is hinged on support arm (6) on the pedestal, be connected with connecting plate (7) on this support arm, the flexible connection that it is characterized in that described support arm (6) and connecting plate (7) is to be provided with bulb of active mounting (18) and ball seat (8) between support arm top and connecting plate; Described ball seat is linked into an integrated entity by two hemisphere seats.

2, mounting rack of screen and keyboard according to claim 1 is characterized in that described bulb (18) is installed on connecting plate (7) or the support arm (6), and described ball seat (8) is corresponding to be installed on support arm (6) or the connecting plate (7).

3, mounting rack of screen and keyboard according to claim 1 is characterized in that described pedestal by base (1) and be connected left sideboard (2) on the base and right sideboard (10) constitutes, and this left and right side plate and support arm (6) are hinged.

4, mounting rack of screen and keyboard according to claim 3, it is characterized in that being provided with between described support arm (6) and the right sideboard (10) hinge angle and regulate locking device, this device comprises the inserts (16) that is embedded in the caulking groove of support arm (6) bottom circle structure, uniform a plurality of embeddings holes (20) on this inserts, the corresponding stay rod pin (15) that is subjected to spring (13) roof pressure that in right sideboard (10), is provided with, this stay rod pin inner with inserts (16) embedding hole (20) combination or separate, the outer end is fixed with sheath (14).

5, mounting rack of screen and keyboard according to claim 4, it is characterized in that described caulking groove is circular arc, the vertical center line angle of initial line and support arm (6) bottom justifying structure that rises of this caulking groove is α=45 °, and caulking groove plays initial line to stopping limit angle β=180 °.

6, mounting rack of screen and keyboard according to claim 3 is characterized in that on the described base (1) pull guide formula shifter or installation accessories being installed, and is provided with pad (23) between this pull guide formula shifter or installation accessories and the base; Described installation accessories comprises clamp type installation accessories or wall installation accessories or cellular type installation accessories.

7, mounting rack of screen and keyboard according to claim 6, it is characterized in that described pull guide formula shifter comprises the base plate (37) that is connected on the base (1) and is fixed on guide rail plate (38) under the desktop, be provided with equipped mutually between base plate and the guide rail plate and realize the guide rail (40) and the guide groove (39) of mobile pull.

8, mounting rack of screen and keyboard according to claim 6 is characterized in that described clamp type installation accessories comprises to be connected base (1) below The big angle square frame of type (24) and being connected

On the big angle square frame of type The little angle square frame of type (25) should

The little angle square frame of type is provided with the screw rod (27) that is threaded and screws, screw tip stationary platen (26), and the bottom is hinged shake the hand (28).

9, mounting rack of screen and keyboard according to claim 6 is characterized in that described wall installation accessories comprises to be connected base (1) below

The big angle square frame of type (32) should The big angle square frame of type bottom is provided with plastic board (29).

10, mounting rack of screen and keyboard according to claim 6 is characterized in that described cellular type installation accessories comprises pressing plate (26) and passes the stay bolt (34) that pressing plate connects base (1).