CN114776958A - A multi-display support chassis that is easy to fold for software development - Google Patents

Abstract

The invention discloses a supporting underframe for a multi-display screen convenient to fold for software development, and relates to the technical field of computer accessories. The clamping device comprises a main clamping mechanism, an L-shaped supporting plate and auxiliary clamping mechanisms, wherein the two auxiliary clamping mechanisms are symmetrically arranged on two sides of the main clamping mechanism, the upper end of the L-shaped supporting plate is detachably connected to the rear end of the main clamping mechanism, the other end of the L-shaped supporting plate extends to the front of the main clamping mechanism from the lower end of the main clamping mechanism and is connected with a reinforcing strip in a cross shape, and the main clamping mechanism is connected with the auxiliary clamping mechanisms through a receiving mechanism; the containing mechanism comprises a movable rod, a fixed rod, a locking frame and an adjusting rod, wherein one end of the movable rod is sleeved in the fixed rod in a sliding mode. The multi-screen folding device can realize folding and storage of a plurality of display screens, is convenient for adjustment of a working space, has high comfort level, can automatically adjust the position of an auxiliary display screen when used for multiple screens, and has high overall stability.

Description

A multi-display support chassis that is easy to fold for software development

technical field

The invention belongs to the technical field of computer accessories, and in particular relates to a multi-display screen supporting chassis for software development that is easy to fold, and is mainly used for supporting and protecting the multi-display screen when the multi-display screen is used.

Background technique

In software development work, software developers need to frequently write code, display programming effects and query data. Therefore, in order to facilitate the operation of software developers, three computer screens are often equipped for one workstation to realize software development. The multi-screen operation of the user improves the work efficiency of software developers. At the same time, in order to improve the stability of the use of multiple display screens, people have designed a chassis that can support three display screens at the same time;

As in the existing publication, CN110748755A - a computer multi-screen installation structure for computer software development, discloses including a fixing plate, the bottom end of the fixing plate is fixedly installed with a bending plate, and the bottom of the bending plate is threadedly connected with a A threaded rod, the top end of the threaded rod is rotatably connected with a pressing plate, the top end of the fixing plate is fixedly installed with a main support rod, the outer periphery of the main support rod is sleeved with a sleeve, and the rear end of the sleeve is threaded Attached with fixing bolts. The computer multi-screen installation structure for computer software development can stably and centrally install three computer display screens on the desk, which is beneficial for software developers to perform multi-screen operations, and improves work efficiency and user comfort. , at the same time can adjust the position of the display screen and the horizontal and vertical angles, and change the flexibility of the rotation, so that the display screen remains stable.

In actual use, the base in the above-mentioned publication can realize the simultaneous support of three display screens, which is convenient for the multi-screen use requirements of software developers. However, the above-mentioned support base still has the following deficiencies in actual use:

1. When the support base in the existing public literature is in use, the three display screens are always in a fully unfolded state, and cannot be stored in an unused state, resulting in a cramped overall space for the work station, which is easy to cause space pressure to the staff. feeling that the staff cannot work comfortably;

2. When the support base in the existing public literature is in use, the three display screens are always in a fixed state, which will inevitably lead to a long distance between the three display screens and the staff, and it is difficult for the staff to view a certain display screen. carefully and adequately analyze and study the data;

3. When the support base in the existing publication is in use, because the bottom is only positioned by two clamping mechanisms, which leads to the poor overall stability of the display screen when it is in use, and the lack of display screen shaking is easy to occur;

Therefore, it is necessary to improve the existing technology to solve the above-mentioned technical problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multi-display support chassis for software development that can be folded and stored, the display location can be easily adjusted, and the overall stability is strong, which solves the problem of the existing support base in practical During use, there are problems such as inconvenient folding and storage, inconvenient adjustment of the display screen position and poor overall stability.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:

The present invention is a multi-display screen supporting chassis which is easy to be folded for software development, comprising a main clamping mechanism, an L-shaped supporting plate and an auxiliary clamping mechanism. The two auxiliary clamping mechanisms are symmetrically arranged on the main clamping mechanism. On both sides of the L-shaped support plate, the upper end of the L-shaped support plate is detachably connected to the rear end of the main clamping mechanism, while the other end of the L-shaped support plate extends from the lower end of the main clamping mechanism to the front of the main clamping mechanism. The bars are connected in a cross shape, the main clamping mechanism and the auxiliary clamping mechanism are connected by a receiving mechanism, and a driving mechanism is also connected on the rear side of the main clamping mechanism;

The storage mechanism includes a movable rod, a fixed rod, a locking frame and an adjustment rod, one end of the movable rod is slidably sleeved in the fixed rod, and the rear side of the fixed rod is provided with the fixed rod along the long side direction. A first rectangular opening groove communicated with the inner cavity of the movable rod, a first fixing lug is fixedly connected on one side of the movable rod close to one end of the fixed rod, and the first fixing lug is gap-fitted in the first rectangular open groove;

A locking frame is slidably sleeved on the fixing rods on both sides of the first fixing ear, and a first locking bolt is screwed on the top surface of the locking frame, and one end of the first locking bolt passes through The locking frame is in contact with the top surface of the fixing rod;

The driving mechanism includes a rectangular casing and a screw rod, the screw rod is arranged inside the rectangular casing, and both ends of the screw rod are rotatably connected to the end surface of the rectangular casing through rolling bearings; the screw rod is screwed with a moving sleeve. , the two sides of the movable sleeve are symmetrically provided with second fixing ears that are clearance-fitted with the second rectangular opening grooves on the side of the rectangular casing; one end of the screw rod slides through one end of the rectangular casing and is embedded with the output end of the motor closed, and the motor is fixedly connected to the outer side wall of the rectangular housing;

Both ends of the adjusting rod are fixedly connected with a first movable frame, and the first movable frame is used to movably cooperate with the first fixing ear or/and the second fixing ear;

A first through hole is provided on one end surface of the fixed rod farther from the movable rod, and the first through hole is movably matched with the second movable frame in the main clamping mechanism.

In the present invention, through the above improvements, the user adjusts the positions of the two locking frames according to the size of the auxiliary display screen. When folded and stored, the screw rod is driven to rotate by the motor. The axis moves in the direction of the axis. Under the action of the moving sleeve, the adjusting rod will drive the movable rod to shrink into the fixed rod, and at the same time, one end of the fixed rod rotates with the second movable frame as the axis, so as to realize the auxiliary clamping mechanism to the main clamp. The rear side of the holding mechanism can be moved to realize the storage of the auxiliary display screen, so that the overall space of the workstation can be adjusted.

Further, the main clamping mechanism includes a first L-shaped splint and a first box, and the middle part of the rear side surface of the vertical plate of the first L-shaped splint is fixedly connected to one end of the first support plate by bolts;

The first set of boxes is provided with a closed lower end, the other end of the first support plate located below the first set of boxes is fixedly connected to the bottom surface of the first set of boxes, and the other end of the first support plate located above the first set of boxes slides over the sleeve Connected to the first set of boxes, the inside of the first set of boxes is provided with a first return spring, and the two ends of the first return spring are respectively fixedly connected to the first set of boxes and the first support plate;

A second locking bolt is screw-fitted at the upper end of the rear side of the first casing, and one end of the second locking bolt passes through the first casing and contacts a side wall of the first support plate.

Further, the two second movable frames are symmetrically arranged at the middle positions of the left and right side surfaces of the first set of boxes.

Further, a convex column is symmetrically arranged at the lower end of the rear side of the first set of boxes, and the convex column is gap-fitted in the heresy slot on the top surface of the L-shaped support plate.

Further, the auxiliary clamping mechanism includes a second L-shaped splint and a second set of boxes, and the middle part of the rear side surface of the vertical plate of the second L-shaped splint is fixedly connected to one end of the second support plate by bolts;

The second set of boxes is provided with a closed lower end, the other end of the second support plate located below the second set of boxes is fixedly connected to the bottom surface of the second set of boxes, and the other end of the second support plate located above the second set of boxes slides over the sleeve Connected to the second set of boxes, the inside of the second set of boxes is provided with a second return spring, and both ends of the second return spring are fixedly connected to the second set of boxes and the second support plate respectively;

A third locking bolt is screw-fitted with a third locking bolt at the upper end of the rear side of the second casing, and one end of the third locking bolt passes through the second casing and contacts a side wall of the second support plate.

Further, a mounting flange is provided on the outer wall of the other end of the rectangular housing where the motor is provided, and the mounting flange is fixedly connected to the rear side of the first set of boxes by bolts.

Further, a controller is also fixedly installed on the top surface of the horizontal plate of the L-shaped support plate, and the controller is electrically connected to the motor through a conductive wire.

As a further improvement of the present invention, an assembly column is provided on the side of the end of the movable rod farther from the fixed rod, and the assembly column is fixedly connected to the movable rod through the connecting column;

The side of the assembly column close to the main clamping mechanism is provided with a rectangular limit slot, and the rectangular limit slot is used for the clearance fit of the limit block in the middle of the rear side of the second set of boxes. Two through holes, and a third through hole aligned with the second through hole is provided on the assembly column above and below the rectangular limit slot;

The second through hole and the third through hole are fitted and fixed by a latch;

A universal wheel is symmetrically installed on the bottom surface of the second L-shaped splint below the auxiliary clamping mechanism;

A first vibration damping plate is arranged on the relatively near side of the transverse plate in the two first L-shaped splints;

A second vibration damping plate is arranged on a relatively close side of the transverse plate of the two second L-shaped clamping plates.

Further, the first vibration damping plate and the second vibration damping plate are both arranged in a right-angled triangle, and the inclined surface of the triangle is arranged on one side of the vertical plate close to the first vibration damping plate or/and the second vibration damping plate.

At the same time, the present invention makes the above improvements. When the staff needs to penetrate a certain display screen in the auxiliary display screen in detail, the staff only needs to pull out the latch to separate the assembly column from the limit block. At this time, the staff only needs to The auxiliary clamping mechanism needs to be dragged. Under the action of the universal wheel, the auxiliary clamping mechanism can move at will, so as to facilitate the staff to observe the display in detail;

At the same time, the arrangement of the universal wheel, the first damping plate and the second damping plate can improve the stability of the main clamping mechanism and the auxiliary clamping mechanism, and avoid shaking of the display screen during use.

Further, two guide bars are symmetrically arranged on the bottom surface of the second L-shaped splint between the two universal wheels;

The horizontal plate of the L-shaped support plate is also provided with two guide plates parallel to the reinforcing bars, and the top surfaces of the two guide plates are provided with guide grooves for clearance fit with the two guide bars respectively;

The L-shaped support plate at the position between the two guide plates is arranged in an isosceles trapezoid.

The present invention has the following beneficial effects:

1. When the present invention is in use, it can realize the movement and folding of the two auxiliary clamping mechanisms to the rear side of the main clamping mechanism, which is convenient for the storage of the auxiliary display screen, so as to realize the adjustment of the station space and improve the comfort of the working environment of the staff. .

2. The detachable connection between the auxiliary clamping mechanism and the storage mechanism in the present invention facilitates the disassembly of the auxiliary clamping mechanism. After the auxiliary clamping mechanism is disassembled, the staff can realize the driving of the auxiliary clamping mechanism through the universal wheel. The movement of the auxiliary display screen facilitates the flexible use of multiple display screens by the staff.

3. The setting of the universal wheel in the present invention can play a supporting role for the auxiliary clamping mechanism, and the setting of the L-shaped supporting plate can play a supporting role for the main clamping mechanism, improving the overall stability, and the first The setting of the vibration damping plate and the second vibration damping plate can reduce the shaking of the display screen during use.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the rear view of the structure of Fig. 1 of the present invention;

3 is a schematic diagram of the overall structure of the main clamping mechanism in the present invention;

Fig. 4 is the rear view of the structure of Fig. 3 of the present invention;

Fig. 5 is the vertical sectional view of the structure of Fig. 3 of the present invention;

6 is a schematic diagram of the overall structure of the auxiliary clamping mechanism in the present invention;

Fig. 7 is the rear view of the structure of Fig. 6 of the present invention;

Fig. 8 is the vertical sectional view of the structure of Fig. 6 of the present invention;

9 is a schematic diagram of the overall structure of the storage mechanism in the present invention;

Figure 10 is an exploded view of the storage mechanism in the present invention;

11 is a schematic diagram of the overall structure of the L-shaped support plate in the present invention;

FIG. 12 is a schematic diagram of the overall structure of the driving mechanism in the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1. Main clamping mechanism; 2. L-shaped support plate; 3. Auxiliary clamping mechanism; 4. Driving mechanism; 5. Storage mechanism; 101. The first L-shaped splint; ; 202, guide plate; 203, controller; 204, heresy card slot; 205, guide slot; 301, second L-shaped splint; 302, second set of boxes; 401, rectangular housing; 402, mounting flange; 403, Mobile sleeve; 404, screw rod; 405, second rectangular opening slot; 406, motor; 407, second fixing ear; 501, movable rod; 502, fixed rod; 503, locking frame; 504, adjusting rod; 505, Assembly column; 1011, first support plate; 1012, first damping plate; 1021, second movable frame; 1022, second locking bolt; 1023, convex column; 1024, first return spring; 3011, second Support plate; 3012, the second damping plate; 3013, the universal wheel; 3014, the guide strip; 3021, the limit block; 3022, the third locking bolt; 3023, the second through hole; 3024, the second return spring; 5011, the first fixing ear; 5021, the first through hole; 5022, the first rectangular opening slot; 5031, the first locking bolt; 5041, the first movable frame; 5051, the latch; 5052, the rectangular limit slot; 5053, connecting column; 5054, the third through hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to Figures 1-2, the present invention is a multi-display support chassis for software development that is easy to fold, including a main clamping mechanism 1, an L-shaped supporting plate 2 and an auxiliary clamping mechanism 3, two auxiliary The clamping mechanism 3 is symmetrically arranged on both sides of the main clamping mechanism 1, the upper end of the L-shaped supporting plate 2 is detachably connected to the rear end of the main clamping mechanism 1, and the other end of the L-shaped supporting plate 2 is clamped from the main clamping mechanism 1. The lower end of the mechanism 1 extends to the front of the main clamping mechanism 1 and is connected with the reinforcing bar 201 in a cross shape. The reinforcing bar 201 can increase the support area and improve the stability of the support. The main clamping mechanism 1 and the auxiliary clamping The mechanisms 3 are connected through a storage mechanism 5, and a drive mechanism 4 is also connected to the rear side of the main clamping mechanism 1;

It can be seen from the accompanying drawings that the above-mentioned components constitute the basic structure of the device, wherein the main clamping mechanism 1 is used to clamp the main display screen, the auxiliary clamping mechanism 3 is used to clamp the auxiliary display screen, and the L-shaped The support plate 2 is used to support the whole device, and the cooperative arrangement of the storage mechanism 5 and the drive mechanism 4 can realize the folding and storage of the auxiliary clamping mechanism 3 to the rear end of the main clamping mechanism 1 .

3, 4, 9, 10, 11 and 12, the storage mechanism 5 includes a movable rod 501, a fixed rod 502, a locking frame 503 and an adjustment rod 504. One end of the movable rod 501 is slidably sleeved on the fixed rod 502 , the rear side of the fixed rod 502 is provided with a first rectangular opening slot 5022 which communicates with the inner cavity of the fixed rod 502 along the long side direction, and the cavity here refers to the cavity of the fixed rod 502 for the movable rod 501 A first fixing lug 5011 is fixedly connected to one side of the movable rod 501 close to one end of the fixed rod 502, and the first fixing lug 5011 is gap-fitted in the first rectangular opening groove 5022. The setting of the first rectangular opening groove 5022 The movement of a fixed ear 5011 acts as a limit guide;

A locking frame 503 is slidably sleeved on the fixing rods 502 on both sides of the first fixing ear 5011. The top surface of the locking frame 503 is screwed with a first locking bolt 5031, and one end of the first locking bolt 5031 passes through The locking frame 503 is in contact with the top surface of the fixed rod 502, and the setting of the first locking bolt 5031 can adjust the movable distance of the movable rod 501 in the fixed rod 502 according to the width of the auxiliary display screen. Specifically, in the auxiliary clamping mechanism 3. Determine the position of the locking frame 503 in the fully unfolded and fully folded states, and then lock it with the first locking bolt 5031. In subsequent operations, the locked two locking frames 503 can be locked. Perform automatic positioning on both sides of the first fixing ear 5011;

A first through hole 5021 is provided on the end surface of the fixed rod 502 farther away from the movable rod 501, and the first through hole 5021 is movably matched with the second movable frame 1021 in the main clamping mechanism 1. This setting can realize the fixed rod 502. One end rotates with the second movable frame 1021 as the axis;

The two second movable frames 1021 are symmetrically arranged at the middle positions of the left and right side surfaces of the first set of boxes 102;

The drive mechanism 4 includes a rectangular casing 401 and a screw rod 404. The screw rod 404 is arranged inside the rectangular casing 401 and both ends of the screw rod 404 are connected to the end surface of the rectangular casing 401 through rolling bearings. The movable sleeve 403, the two sides of the movable sleeve 403 are symmetrically provided with second fixing ears 407 which are gap-fitted with the second rectangular opening grooves 405 on the sides of the rectangular housing 401; The movement of 407 acts as a limit guide, one end of the screw rod 404 slides through the end of the rectangular housing 401 and is fitted with the output end of the motor 406, and the motor 406 is fixedly connected to the outer side wall of the rectangular housing 401;

A mounting flange 402 is provided on the outer wall of the other end of the rectangular housing 401 where the motor 406 is provided. The mounting flange 402 is fixedly connected to the rear side of the first set of boxes 102 by bolts. The mounting flange 402 is arranged to facilitate the rectangular housing 401 disassembly and installation;

A controller 203 is also fixedly installed on the top surface of the horizontal plate of the L-shaped support plate 2, and the controller 203 is electrically connected to the motor 406 through conductive wires;

Both ends of the adjustment rod 504 are fixedly connected with a first movable frame 5041 , and the first movable frame 5041 is used to movably cooperate with the first fixing ears 5011 or/and the second fixing ears 407 . This setting can realize the two ends of the adjustment rod 504 are free to rotate, so as to avoid jamming when the adjusting rod 504 rotates;

When the above arrangement is in use, the motor 406 is controlled to rotate by the controller 203. Under the action of the rotation of the motor 406, the screw rod 404 starts to rotate. Under the action, the movable sleeve 403 can be driven to move on the axis of the screw rod 404. During the movement, the adjustment rod 504 moves synchronously to drive the movable rod 501 to slide on the fixed rod 502. The movable frame 1021 is the axis of rotation to realize the folding and storage of the auxiliary clamping mechanism 3 to the rear of the main clamping mechanism 1 and the complete unfolding of the auxiliary clamping mechanism 3 .

3-5 and 11, the main clamping mechanism 1 includes a first L-shaped clamp plate 101 and a first set of boxes 102. The middle of the rear side of the vertical plate of the first L-shaped clamp plate 101 is fixedly connected to the first L-shaped clamp plate 101 by bolts. on one end of the support plate 1011;

A first vibration-damping plate 1012 is disposed on the relatively close side of the transverse plate of the two first L-shaped splints 101 , the first vibration-damping plate 1012 is arranged in a right-angled triangle, and the inclined surface of the triangle is close to the first vibration-absorbing plate 1012 . The plate 1012 is arranged on one side of the vertical plate, and the first vibration-damping plate 1012 is made of rubber material, which is used to dampen and protect the display screen during clamping, and the setting of the direct triangle can make the display screen more clamped. stable;

The first box 102 has a closed lower end, the other end of the first support plate 1011 located below the first box 102 is fixedly connected to the bottom surface of the first box 102, and the first support plate 1011 located above the first box 102 The other end is slidably sleeved in the first box 102 , a first return spring 1024 is arranged inside the first box 102 , and both ends of the first return spring 1024 are fixedly connected to the first box 102 and the first support plate respectively. 1011, this setting can realize the free movement of the first support plate 1011 in the first set of boxes 102, so as to realize the corresponding adjustment according to the height of the display screen, and the setting of the first return spring 1024 can realize automatic reset and improve the clamping Effect;

A second locking bolt 1022 is screwed to the upper end of the rear side of the first casing 102 . The setting of the tightening bolt 1022 can be automatically locked and positioned after the adjustment of the first box 102 and the first support plate 1011 is completed;

The lower end of the rear side of the first box 102 is symmetrically provided with a convex column 1023, and the convex column 1023 is gap-fitted in the heretical slot 204 on the top surface of the L-shaped support plate 2. This arrangement can realize the first box 102 and the Removable installation between the L-shaped support plates 2, wherein the heresy slot 204 refers to the arrangement of the two ends of the slot with different radial dimensions. When in use, the convex column 1023 is inserted from the large aperture at the upper end of the heresy slot 204 , with the action of gravity, the convex column 1023 automatically slides down into the small hole at the lower end of the heresy slot 204 to realize the installation;

When the above arrangement is in use, the staff first abuts the lower end of the main display screen in the first L-shaped splint 101 below, and then pulls the first L-shaped splint 101 above, so that the first L-shaped splint 101 above is engaged. On the upper edge of the main display screen, then tighten the second locking bolt 1022 to realize the installation and fixation of the main display screen.

Please refer to FIGS. 6-8 , the auxiliary clamping mechanism 3 includes a second L-shaped splint 301 and a second box 302 , and the middle of the rear side of the vertical plate of the second L-shaped splint 301 is fixedly connected to the second support plate by bolts 3011 on one end;

A second damping plate 3012 is provided on the relatively near side of the transverse plate of the two second L-shaped splints 301 . The second damping plate 3012 is arranged in a right-angled triangle, and the inclined surface of the triangle is close to the second damping plate 3012 . The vibration plate 3012 is set on one side of the vertical plate and is made of rubber material, which is used to dampen and protect the display screen during clamping, and the direct triangle setting can make the display screen more stable;

The second set of boxes 302 has a closed lower end, the other end of the second support plate 3011 located below the second set of boxes 302 is fixedly connected to the bottom surface of the second set of boxes 302, and the second support plate 3011 located above the second set of boxes 302 The other end is slidably sleeved in the second box 302 , a second return spring 3024 is arranged inside the second box 302 , and both ends of the second return spring 3024 are fixedly connected to the second box 302 and the second support plate respectively. 3011, this setting can realize the free movement of the second support plate 3011 in the second box 302, so as to realize the corresponding adjustment according to the height of the display screen, and the setting of the second return spring 3024 can realize automatic reset and improve the clamping Effect;

A third locking bolt 3022 is screw-fitted with a third locking bolt 3022 at the upper end of the rear side of the second casing 302. The setting of the tightening bolts 3022 can be automatically locked and positioned after the adjustment of the second box 302 and the second support plate 3011 is completed;

When the above arrangement is in use, the staff first abuts the lower end of the auxiliary display screen in the second L-shaped splint 301 below, and then pulls the second L-shaped splint 301 above to engage the second L-shaped splint 301 above. On the upper edge of the auxiliary display screen, then tighten the third locking bolt 3022 to realize the installation and fixation of the auxiliary display screen.

Please refer to FIGS. 6-10 , the end of the movable rod 501 farther from the fixed rod 502 is provided with an assembly column 505 , and the assembly column 505 is fixedly connected to the movable rod 501 through the connecting column 5053 ;

The side of the assembly column 505 close to the main clamping mechanism 1 is provided with a rectangular limit slot 5052. The rectangular limit slot 5052 is used for the clearance fit of the limit block 3021 in the middle of the rear side of the second set of boxes 302. The limit block 3021 is provided with a The second through hole 3023, and the assembly column 505 above and below the rectangular limiting groove 5052 is provided with a third through hole 5054 aligned with the second through hole 3023;

The second through hole 3023 and the third through hole 5054 are fixed by means of the plug 5051, and the setting of the plug 5051 can realize the limit and fixation between the assembly column 505 and the limit block 3021;

A universal wheel 3013 is symmetrically installed on the bottom surface of the second L-shaped splint 301 below the auxiliary clamping mechanism 3, and the setting of the universal wheel 3013 facilitates the movement of the auxiliary clamping mechanism 3;

Two guide bars 3014 are symmetrically arranged on the bottom surface of the second L-shaped splint 301 between the two universal wheels 3013;

Two guide plates 202 are arranged parallel to the reinforcing bar 201 on the horizontal plate of the L-shaped support plate 2 , and guide grooves for clearance fit with the two guide bars 3014 are respectively provided on the top surfaces of the two guide plates 202 . 205, the setting can play the role of limiting and guiding when the guide plate 202 moves;

The L-shaped support plate 2 at the position between the two guide plates 202 is arranged in an isosceles trapezoid, which is convenient for the universal wheel 3013 to pass through the L-shaped support plate 2;

When the above arrangement is in use, when it is necessary to pay attention to the observation of the auxiliary display screen, the staff only needs to pull out the latch 5051 first, and then move the auxiliary clamping mechanism 3. Under the action of the rotation of the universal wheel 3013, the auxiliary clamping mechanism 3 will move toward L. The support plate 2 moves in the direction of the L-shaped support plate 2, so that the guide plate 202 fits in the guide groove 205. As the movement continues, the universal wheel 3013 passes through the isosceles trapezoid position of the L-shaped support plate 2, so that the auxiliary display screen is superimposed on the main screen. The front side of the display screen is convenient for staff to use the auxiliary display screen.

The above are only preferred embodiments of the present invention, and do not limit the present invention. Any modification to the technical solutions recorded in the foregoing embodiments, and equivalent replacement of some of the technical features therein, any modification, equivalent replacement, or improvement made shall be belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a software development is with many display screens of being convenient for it is folding with supporting chassis, includes main fixture (1), L shape backup pad (2) and assists fixture (3), two assist fixture (3) symmetry setting in the both sides of main fixture (1), the upper end detachable of L shape backup pad (2) connects in the rear end of main fixture (1), and the other end of L shape backup pad (2) extends to the place ahead of main fixture (1) and is the cross with reinforcing strip (201) from the lower extreme of main fixture (1) and is connected its characterized in that simultaneously: the main clamping mechanism (1) and the auxiliary clamping mechanism (3) are connected through a storage mechanism (5), and the rear side surface of the main clamping mechanism (1) is also connected with a driving mechanism (4);

the accommodating mechanism (5) comprises a movable rod (501), a fixed rod (502), a locking frame (503) and an adjusting rod (504), one end of the movable rod (501) is sleeved in the fixed rod (502) in a sliding mode, a first rectangular open slot (5022) communicated with an inner cavity of the fixed rod (502) is formed in the rear side face of the fixed rod (502) along the long side edge direction, a first fixing lug (5011) is fixedly connected to one side face, close to one end of the fixed rod (502), of the movable rod (501), and the first fixing lug (5011) is in clearance fit with the first rectangular open slot (5022);

the fixing rods (502) at two sides of the first fixing lug (5011) are sleeved with locking frames (503) in a sliding mode, the top surfaces of the locking frames (503) are matched with first locking bolts (5031) in a spiral mode, and one ends of the first locking bolts (5031) penetrate through the locking frames (503) to be in contact with the top surfaces of the fixing rods (502);

the driving mechanism (4) comprises a rectangular shell (401) and a lead screw (404), the lead screw (404) is arranged in the rectangular shell (401), and two ends of the lead screw (404) are rotatably connected to the end face of the rectangular shell (401) through rolling bearings; a movable sleeve (403) is spirally sleeved on the screw rod (404), and second fixing lugs (407) in clearance fit with second rectangular open grooves (405) on the side surface of the rectangular shell (401) are symmetrically arranged on the two side surfaces of the movable sleeve (403); one end of the lead screw (404) penetrates through one end of the rectangular shell (401) in a sliding mode and is embedded with the output end of the motor (406), and the motor (406) is fixedly connected to the outer side wall of the rectangular shell (401);

the two ends of the adjusting rod (504) are fixedly connected with first movable frames (5041), and the first movable frames (5041) are movably matched with the first fixed lug (5011) or/and the second fixed lug (407);

a first through hole (5021) is arranged on one end face of the fixed rod (502) far away from the movable rod (501), and the first through hole (5021) is movably matched with a second movable frame (1021) in the main clamping mechanism (1).

2. The supporting chassis for a multi-display for easy folding in software development as claimed in claim 1, wherein said main clamping mechanism (1) comprises a first L-shaped clamping plate (101) and a first sleeve (102), the middle of the rear side of the vertical plate of said first L-shaped clamping plate (101) is fixedly connected to one end of a first supporting plate (1011) by means of bolts;

the lower end of the first sleeve box (102) is closed, the other end of a first supporting plate (1011) positioned below the first sleeve box (102) is fixedly connected to the bottom surface of the first sleeve box (102), the other end of the first supporting plate (1011) positioned above the first sleeve box (102) is sleeved in the first sleeve box (102) in a sliding manner, a first reset spring (1024) is arranged inside the first sleeve box (102), and two ends of the first reset spring (1024) are respectively and fixedly connected to the first sleeve box (102) and the first supporting plate (1011);

a second locking bolt (1022) is screwed at the upper end of the rear side of the first sleeve box (102), and one end of the second locking bolt (1022) penetrates through the first sleeve box (102) to be in contact with one side wall of the first support plate (1011).

3. The foldable multi-display supporting chassis for software development according to claim 2, wherein two second movable frames (1021) are symmetrically disposed at the middle positions of the left and right sides of the first sleeve (102).

4. A foldable multi-display supporting chassis for software development according to claim 3, wherein the rear lower end of the first sleeve (102) is symmetrically provided with convex posts (1023), and the convex posts (1023) are clearance-fitted in the different end slots (204) on the top surface of the L-shaped supporting plate (2).

5. A supporting chassis for a multi-display for easy folding in software development according to claim 1, wherein said auxiliary clamping mechanism (3) comprises a second L-shaped clamping plate (301) and a second sleeve (302), the middle of the rear side of the vertical plate of said second L-shaped clamping plate (301) is fixedly connected to one end of a second supporting plate (3011) by means of bolts;

the lower end of the second sleeve box (302) is closed, the other end of a second support plate (3011) positioned below the second sleeve box (302) is fixedly connected to the bottom surface of the second sleeve box (302), the other end of the second support plate (3011) positioned above the second sleeve box (302) is sleeved in the second sleeve box (302) in a sliding mode, a second reset spring (3024) is arranged inside the second sleeve box (302), and two ends of the second reset spring (3024) are fixedly connected to the second sleeve box (302) and the second support plate (3011) respectively;

a third locking bolt (3022) is screwed at the upper end of the rear side of the second sleeve (302), and one end of the third locking bolt (3022) passes through the second sleeve (302) to contact with one side wall of the second support plate (3011).

6. A foldable support chassis for a multi-display for software development according to claim 4, wherein a mounting flange (402) is provided on the outer wall of the other end with respect to the rectangular housing (401) provided with the motor (406), and the mounting flange (402) is fixedly coupled to the rear side of the first cartridge (102) by means of bolts.

7. The supporting chassis for the multi-display screen convenient to fold for software development as claimed in claim 6, wherein the controller (203) is further fixedly installed on the top surface of the horizontal plate of the L-shaped supporting plate (2), and the controller (203) is electrically connected with the motor (406) through a conducting wire.

8. A supporting chassis for a multi-display for software development to be easily folded according to any one of claims 1 to 7, wherein a fitting post (505) is provided on the side of the end of the movable bar (501) farther from the fixed bar (502), the fitting post (505) being fixedly connected to the movable bar (501) by means of a connecting post (5053);

a rectangular limiting groove (5052) is formed in one side, close to the main clamping mechanism (1), of the assembling column (505), the rectangular limiting groove (5052) is used for a limiting block (3021) in the middle of the rear side face of the second sleeve box (302) to be in clearance fit, a second through hole (3023) is formed in the limiting block (3021), and a third through hole (5054) aligned with the second through hole (3023) is formed in the assembling column (505) above and below the rectangular limiting groove (5052);

the second through hole (3023) and the third through hole (5054) are matched and fixed through a bolt (5051);

universal wheels (3013) are symmetrically arranged on the bottom surface of the second L-shaped clamping plate (301) below the auxiliary clamping mechanism (3);

a first damping plate (1012) is arranged on one side surface of the two first L-shaped clamping plates (101) which is relatively close to the transverse plate;

and a second damping plate (3012) is arranged on one side surface of the two second L-shaped clamping plates (301) which is relatively close to the transverse plate.

9. The supporting chassis for a multi-display screen easy to fold for software development according to claim 8, wherein the first vibration damping plate (1012) and the second vibration damping plate (3012) are each disposed in a right triangle, and the inclined plane of the triangle is disposed near one side of the vertical plate of the first vibration damping plate (1012) or/and the second vibration damping plate (3012).

10. The supporting chassis for a multi-display screen easy to fold for software development as claimed in claim 8, wherein two guide bars (3014) are symmetrically disposed on the bottom surface of the second L-shaped clamp plate (301) at a position between the two universal wheels (3013);

the transverse plate of the L-shaped supporting plate (2) is also provided with two guide plates (202) in parallel with the reinforcing bar (201), and the top surfaces of the two guide plates (202) are respectively provided with a guide groove (205) which is respectively used for being in clearance fit with the two guide bars (3014);

the L-shaped supporting plate (2) between the two guide plates (202) is arranged in an isosceles trapezoid shape.

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