CN210738166U

CN210738166U - Connecting mechanism for quickly building exhibition stand

Info

Publication number: CN210738166U
Application number: CN201921461082.4U
Authority: CN
Inventors: 贡富芳; 周杨
Original assignee: Hefei Yige Exhibition Co Ltd
Current assignee: Hefei Yige Exhibition Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-12
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a coupling mechanism for stand is builded fast, when installing frame and decoration panel to current stand, need use mechanical parts such as a large amount of bolts, waste time and energy when connecting, greatly reduced the problem of the efficiency that the stand was builded, present following scheme is proposed, and it includes the underframe, the top of underframe is equipped with the panel, and the fixed slot has all been seted up to the both sides of underframe, two recesses have been seted up to the bottom of panel, and equal slidable mounting has a fixed plate in two recesses, and fixed plate movable mounting is in the fixed slot that corresponds, all seted up the spread groove on the both sides inner wall of fixed slot, all rotate in two spread grooves and install the rotation wheel. The utility model discloses rational in infrastructure, convenient operation, this stand only need insert the fixed slot with the fixed plate in installation underframe and panel, can connect, and labour saving and time saving during the connection has improved the efficiency that the stand was built greatly.

Description

Connecting mechanism for quickly building exhibition stand

Technical Field

The utility model relates to a technical field is built to the stand, especially relates to a coupling mechanism for stand is built fast.

Background

With the gradual increase of exhibitions, the demand of the exhibition stands is increased day by day, the existing exhibition stands are built by making contracts between exhibitors needing to build the exhibition stands and exhibition stand building companies, the exhibition stand building companies build the exhibition stands on the exhibition site, the existing exhibition stands are built by firstly building a frame, and then decoration panels are installed on the frame;

however, when the existing exhibition stand is used for installing frames and decoration panels, a large number of mechanical parts such as bolts are needed, time and labor are wasted during connection, and the efficiency of erecting the exhibition stand is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art has the stand when installation frame and decoration panel, needs to use a large amount of mechanical parts such as bolts, wastes time and energy when connecting, greatly reduced the shortcoming of the efficiency that the stand was built, and the coupling mechanism who is used for the stand to build fast that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting mechanism for quickly building a display stand comprises a bottom frame, wherein a panel is arranged at the top of the bottom frame, fixed grooves are formed in two sides of the bottom frame, two grooves are formed in the bottom of the panel, fixed plates are slidably mounted in the two grooves respectively, the fixed plates are movably mounted in the corresponding fixed grooves, connecting grooves are formed in the inner walls of two sides of each fixed groove, rotating wheels are rotatably mounted in the two connecting grooves respectively and are in contact with the fixed plates, control grooves are formed in the inner walls of two sides of each fixed groove, moving seats are slidably mounted in the two control grooves respectively, a first rack is fixedly connected to one side of each moving seat, rotating holes are formed in the inner walls of the tops of the two control grooves respectively, rotating rods are rotatably mounted in the two rotating holes respectively, the top ends of the two rotating rods are fixedly mounted on the corresponding two rotating wheels, and first gears are fixedly mounted at the bottom ends of, first gear and the first rack toothing that corresponds, spacing mouthful has all been seted up to the both sides of fixed plate, and the pressure spring groove has all been seted up to two one ends that remove the seat and be close to each other, and two equal slidable mounting of pressure spring inslot have a stopper, stopper and the spacing mouthful looks adaptation that corresponds, and the one end that two stoppers kept away from each other all welds the pressure spring, and the one end that two pressure springs kept away from each other all welds on the inner wall in two pressure spring grooves that correspond.

Preferably, the same through hole has been seted up on the one side inner wall that two spacing mouths are close to each other, equal slidable mounting has the control lever on the both sides inner wall of through-hole, control lever and the stopper looks adaptation that corresponds, the equal fixedly connected with second rack in one side that two control levers are close to each other, the second gear is installed to the through-hole internal rotation, second gear and two second rack meshes, the stopper that corresponds is moved in the control lever top, the stopper is by the spacing mouth of ejecting correspondence.

Preferably, the fixed orifices have been seted up on the one side inner wall of through-hole, and the connecting rod is installed in the fixed orifices rotation, and the one end fixed connection of connecting rod is on the second gear, and the other end of connecting rod extends to the outside of fixed plate and fixed mounting has a rotation seat, rotates the seat and rotates and install in one side of fixed plate, rotates the seat and drives the second gear rotation, and the second gear drives two control levers and removes.

Preferably, the slide opening has been seted up to one side of fixed plate, and slidable mounting has the slide bar in the slide opening, and the both ends of slide bar are fixed connection respectively on the both sides inner wall of recess, and the cover is equipped with the spring on the slide bar, and the one end welding of spring is on one side inner wall of recess, and the other end welding of spring is in one side of fixed plate, and the fixed plate slides in the recess that corresponds, and the fixed plate is pressed the corresponding spring, and elastic deformation takes place for the spring.

Preferably, the spout has all been seted up on the both sides inner wall of control groove, and the equal fixed mounting in both sides of removing the seat has the slider, and slider slidable mounting drives the slider and slides in the spout when removing the seat and remove in the spout that corresponds, can stably remove the position when the seat removes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) according to the scheme, the two fixing plates are pulled to slide in the corresponding grooves, the fixing plates press the corresponding springs, the panel is placed on the bottom frame, the two fixing plates are loosened, the fixing plates drive the two rotating wheels to rotate, the rotating wheels drive the corresponding rotating rods to rotate, and the first gears drive the corresponding moving seats to move;

(2) according to the scheme, the movable seat drives the corresponding limiting block to move, the limiting block is pressed by the fixed plate, and after the fixed plate continues to move, the limiting block slides into the limiting port under the elastic action of the pressure spring, so that the position of the fixed plate in the fixed groove can be fixed;

(3) according to the scheme, the rotating seat is rotated, the second gear drives the two control rods to move, the limiting blocks are ejected out of the corresponding limiting openings, so that the fixing of the fixing plate in the fixing groove can be cancelled, the fixing plate can slide out of the fixing groove, and the panel can be taken down from the bottom frame;

the utility model discloses rational in infrastructure, convenient operation, this stand only need insert the fixed slot with the fixed plate in installation underframe and panel, can connect, and labour saving and time saving during the connection has improved the efficiency that the stand was built greatly.

Drawings

Fig. 1 is a schematic view of a front view structure of a connection mechanism for quickly building a display stand according to the present invention;

fig. 2 is a schematic side view of the bottom frame and the fixing plate of the connection mechanism for quickly building the exhibition stand according to the present invention;

fig. 3 is the structural schematic diagram of a part a of the connection mechanism for the rapid exhibition stand.

In the figure: 1. a bottom frame; 2. a panel; 3. fixing grooves; 4. a groove; 5. a fixing plate; 6. a rotating wheel; 7. a movable seat; 8. rotating the rod; 9. a first gear; 10. a limiting block; 11. a limiting port; 12. a pressure spring; 13. a control lever; 14. a second gear; 15. and (6) rotating the seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a connecting mechanism for quickly building a exhibition stand comprises a bottom frame 1, a panel 2 is arranged at the top of the bottom frame 1, fixed grooves 3 are respectively arranged at two sides of the bottom frame 1, two grooves 4 are arranged at the bottom of the panel 2, fixed plates 5 are respectively arranged in the two grooves 4 in a sliding manner, the fixed plates 5 are movably arranged in the corresponding fixed grooves 3, connecting grooves are respectively arranged on the inner walls at two sides of the fixed grooves 3, rotating wheels 6 are respectively arranged in the two connecting grooves in a rotating manner, the two rotating wheels 6 are respectively contacted with the fixed plates 5, control grooves are respectively arranged on the inner walls at two sides of the fixed grooves 3, moving seats 7 are respectively arranged in the two control grooves in a sliding manner, a first rack is respectively fixedly connected to one side of each of the two moving seats 7, rotating holes are respectively arranged on the inner walls at the tops of the two control grooves, rotating rods 8 are respectively rotatably arranged, the equal fixed mounting in bottom of two dwang 8 has first gear 9, first gear 9 and the first rack toothing who corresponds, spacing mouthful 11 has all been seted up to the both sides of fixed plate 5, the pressure spring groove has all been seted up to two one ends that remove seat 7 and be close to each other, two equal slidable mounting in pressure spring inslot have stopper 10, stopper 10 and the spacing mouthful 11 looks adaptation that corresponds, the pressure spring 12 has all been welded to the one end that two stopper 10 kept away from each other, the one end that two pressure springs 12 kept away from each other all welds on the inner wall in two pressure spring grooves that correspond.

In this embodiment, same through-hole has been seted up on the one side inner wall that two spacing mouthful 11 are close to each other, equal slidable mounting has control lever 13 on the both sides inner wall of through-hole, control lever 13 and the stopper 10 looks adaptation that corresponds, the equal fixedly connected with second rack in one side that two control lever 13 are close to each other, second gear 14 is installed to the through-hole internal rotation, second gear 14 and two second rack meshing, the stopper 10 that corresponds is moved in control lever 13 top, stopper 10 is by the spacing mouth 11 of ejecting correspondence.

In this embodiment, the fixed orifices has been seted up on the one side inner wall of through-hole, and the connecting rod is installed in the fixed orifices rotation, and the one end fixed connection of connecting rod is on second gear 14, and the other end of connecting rod extends to the outside of fixed plate 5 and fixed mounting has a rotation seat 15, rotates seat 15 and rotates and install the one side at fixed plate 5, rotates seat 15 and drives second gear 14 and rotate, and second gear 14 drives two control levers 13 and removes.

In this embodiment, the slide opening has been seted up to one side of fixed plate 5, slidable mounting has the slide bar in the slide opening, the both ends of slide bar are fixed connection respectively on groove 4's both sides inner wall, the cover is equipped with the spring on the slide bar, the one end welding of spring is on groove 4's one side inner wall, the other end welding of spring is in one side of fixed plate 5, fixed plate 5 slides in groove 4 that corresponds, the spring that corresponds is pressed to fixed plate 5, elastic deformation takes place for the spring.

In this embodiment, all seted up the spout on the both sides inner wall of control tank, the equal fixed mounting in both sides of removing seat 7 has the slider, and slider slidable mounting drives the slider and slides in the spout when removing seat 7 and remove in the spout that corresponds, can stably remove the position when seat 7 removes.

In this embodiment, the bottom frame 1, the panel 2, the fixing grooves 3, the grooves 4, the fixing plates 5, the rotating wheels 6, the moving seat 7, the rotating rods 8, the first gears 9, the limiting blocks 10, the limiting ports 11, the pressure springs 12, the control rods 13, the second gears 14, and the rotating seats 15 are all parts known by a person skilled in the art, and the structure and principle of the parts are all known by technical manuals or conventional experimental methods, by pulling the two fixing plates 5, the fixing plates 5 slide in the corresponding grooves 4, the fixing plates 5 press the corresponding springs, the springs elastically deform, the panel 2 is placed on the bottom frame 1, the two fixing plates 5 are released, because the elastic action of the springs drives the fixing plates 5 to slide into the corresponding fixing grooves 3, the fixing plates 5 drive the two rotating wheels 6 to rotate, the rotating wheels 6 drive the corresponding rotating rods 8 to rotate, the rotating rod 8 drives the corresponding first gear 9 to rotate, the first gear 9 drives the corresponding moving seat 7 to move, the corresponding limiting block 10 is driven to move by the moving seat 7, the limiting block 10 slides out of the corresponding control groove and contacts with the fixed plate 5, the fixed plate 5 presses the limiting block 10, the limiting block 10 presses the pressure spring 12, after the fixed plate 5 continues to move, the limiting block 10 slides into the limiting opening 11 due to the elastic action of the pressure spring 12, the position of the fixed plate 5 in the fixed groove 3 can be fixed, the rotating seat 15 drives the second gear 14 to rotate by rotating the rotating seat 15, the second gear 14 drives the two control rods 13 to move, the control rods 13 push the corresponding limiting block 10, the limiting block 10 is pushed out of the corresponding limiting opening 11, the fixing of the fixed plate 5 in the fixed groove 3 can be cancelled, the two fixed plates 5 are pulled, the fixed plate 5 can slide out of the fixed groove 3, the panel 2 can be taken down from, the utility model discloses rational in infrastructure, convenient operation, this stand only need insert fixed plate 5 in fixed slot 3 at installation underframe 1 and panel 2, can connect, and labour saving and time saving during the connection has improved the efficiency that the stand was built greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A connecting mechanism for quickly building a display stand comprises a bottom frame (1) and is characterized in that a panel (2) is arranged at the top of the bottom frame (1), fixing grooves (3) are formed in two sides of the bottom frame (1), two grooves (4) are formed in the bottom of the panel (2), a fixing plate (5) is slidably mounted in each groove (4), the fixing plate (5) is movably mounted in the corresponding fixing groove (3), connecting grooves are formed in inner walls of two sides of the fixing groove (3), rotating wheels (6) are rotatably mounted in the two connecting grooves, the two rotating wheels (6) are in contact with the fixing plate (5), control grooves are formed in inner walls of two sides of the fixing groove (3), moving seats (7) are slidably mounted in the two control grooves, and first racks are fixedly connected to one sides of the two moving seats (7), all seted up the rotation hole on the top inner wall of two control grooves, all rotate in two rotation holes and install dwang (8), the top fixed mounting of two dwang (8) is on two rotation wheels (6) that correspond, the equal fixed mounting in bottom of two dwang (8) has first gear (9), first gear (9) and the first rack toothing who corresponds, spacing mouth (11) have all been seted up to the both sides of fixed plate (5), the pressure spring groove has all been seted up to two one ends that remove seat (7) and be close to each other, equal slidable mounting has stopper (10) in two pressure spring inslots, stopper (10) and the spacing mouth (11) looks adaptation that corresponds, pressure spring (12) have all been welded to the one end that two stopper (10) kept away from each other, the one end that two pressure spring (12) kept away from each other all welds on the inner wall in two pressure spring grooves that correspond.

2. The connecting mechanism for the exhibition stand to be rapidly built according to claim 1, wherein the inner wall of one side, close to each other, of each of the two limiting ports (11) is provided with a through hole, the inner walls of the two sides of the through hole are slidably provided with control rods (13), the control rods (13) are matched with the corresponding limiting blocks (10), the side, close to each other, of each of the two control rods (13) is fixedly connected with a second rack, a second gear (14) is rotatably installed in the through hole, and the second gear (14) is meshed with the two second racks.

3. The connecting mechanism for the rapid exhibition stand building according to claim 2, wherein a fixing hole is formed in the inner wall of one side of the through hole, a connecting rod is rotatably installed in the fixing hole, one end of the connecting rod is fixedly connected to the second gear (14), the other end of the connecting rod extends to the outer side of the fixing plate (5) and is fixedly provided with a rotating seat (15), and the rotating seat (15) is rotatably installed on one side of the fixing plate (5).

4. The connecting mechanism for the exhibition stand to be rapidly built according to claim 1, wherein a slide hole is formed in one side of the fixing plate (5), a slide rod is slidably mounted in the slide hole, two ends of the slide rod are respectively and fixedly connected to inner walls of two sides of the groove (4), a spring is sleeved on the slide rod, one end of the spring is welded to an inner wall of one side of the groove (4), and the other end of the spring is welded to one side of the fixing plate (5).

5. The connecting mechanism for the rapid construction of the exhibition stand according to claim 1, wherein sliding grooves are formed in the inner walls of the two sides of the control groove, sliding blocks are fixedly mounted on the two sides of the moving seat (7), and the sliding blocks are slidably mounted in the corresponding sliding grooves.