CN221129467U - Display rack with omnibearing display structure - Google Patents

Abstract

The utility model discloses a display rack with an omnibearing display structure, which relates to the technical field of model display racks and comprises an upper bracket, wherein the upper bracket is arranged at the upper end of a supporting base, a lifting table is arranged at the upper end outside the upper bracket, the lifting table is connected with the upper bracket in a vertical sliding way through a clamping groove, a rotating rod is arranged in the lifting table, the rotating rod is rotationally connected with the lifting table through a bearing, an opening and closing rod is arranged in the rotating rod, the opening and closing rod is matched with the opening and closing rod through installing an opening and closing plate, when a teacher rotates the opening and closing rod by one hand, the opening and closing plate pushes a clamping plate to move, the distance between the two clamping plates is increased, the teacher uses the other hand to hold a head die and place the head die at the upper end of the clamping bracket, then the teacher releases the hand holding the opening and closing rod, the clamping plate moves under the action of a clamping spring, the clamping plate clamps and fixes the head die, and the teacher can operate by a single person when fixing the head die, and the practicability and convenience of the device are enhanced.

Description

Display rack with omnibearing display structure

Technical Field

The utility model relates to the technical field of model display frames, in particular to a display frame with an omnibearing display structure.

Background

With the development of society, people offer the exercise class of various subjects for education of children, and the students of art subjects need some models to explain in class, in order to better explain these head models, so a head model display rack appears on the market and is used for facilitating teacher's explanation.

The existing head model display rack is inconvenient for teachers to adjust the use height of the display rack according to requirements, the head model display rack is inconvenient for teachers to adjust the display angle of the head model in all directions according to explanation requirements, and the head model display rack is inconvenient to move in position and very inconvenient to use;

The prior art such as China issued patent with publication number CN 215643351U (a head model with an omnibearing display structure for teaching) is searched: the automatic lifting device comprises a workbench and pulleys, wherein a supporting arm is arranged above the workbench, a first rotating bearing is arranged on the inner side of the supporting arm, an adjusting screw is connected to the upper side of the first rotating bearing, an adjusting rod is arranged on the right side of the adjusting screw, an adjusting nut is connected to the outer side of the adjusting screw, a transverse plate is arranged on the left side of the adjusting nut, a second rotating bearing is arranged on the inner side of the transverse plate, a rotating rod is connected to the inner side of the second rotating bearing, a bearing plate is fixed to the upper side of the rotating rod, a sliding rod is arranged on the inner side of the bearing plate, a sliding block is connected to the middle of the sliding rod, a limiting spring is arranged on the left side of the sliding block, and a fixing plate is arranged above the sliding block; the head model display rack with the omnibearing display structure for teaching is convenient for adjusting the display height according to the requirement, convenient for omnibearing display and convenient for moving, and solves the problems;

However, the technical scheme of the utility model has the technical problems that when the head mould with the omnibearing display structure is used in teaching, a teacher needs to reversely pull the telescopic baffle plates simultaneously by both hands, so that the teacher cannot place the head mould at the upper end of the receiving plate when pulling the telescopic baffle plates, the device cannot be used by a single person, and needs to be matched with other people for use, so that the device has certain limitation, the convenience is weaker, and because the telescopic baffle plates are driven by springs, the telescopic baffle plates are easy to change in position due to the fact that the telescopic baffle plates are extruded by the springs when the teacher carelessly touches the telescopic baffle plates, the head mould is fixed loose, and the head mould is easy to slide to the ground, so that irrecoverable loss is caused.

Therefore, a display rack with an omnibearing display structure is provided.

Disclosure of utility model

The utility model aims to provide a display frame with an omnibearing display structure, which aims to solve the problems that when a head mould with the omnibearing display structure for teaching, which is proposed in the background technology, needs both hands of a teacher to reversely pull a telescopic baffle plate at the same time, so that the teacher cannot place the head mould at the upper end of a bearing plate when pulling the telescopic baffle plate, the device cannot be used by a single person, needs to be matched with other people for use, and has certain limitation, the convenience is weaker, and because the telescopic baffle plate is driven by a spring, when the teacher carelessly touches the telescopic baffle plate, the telescopic baffle plate presses the spring to easily change the position, the head mould is fixed to loose, and the head mould easily slides to the ground, so that irrecoverable loss is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a display rack with an omnibearing display structure, comprising a supporting base:

The upper support is arranged at the upper end of the supporting base, a lifting table is arranged at the upper end of the outer part of the upper support, the lifting table is connected with the upper support in a vertical sliding way through a clamping groove, a rotating rod is arranged in the lifting table, the rotating rod is connected with the lifting table in a rotating way through a bearing, an opening and closing rod is arranged in the rotating rod, the opening and closing rod is connected with the rotating rod in a rotating way, an opening and closing plate is arranged at the upper end of the opening and closing rod, a clamping support is arranged at the upper end of the rotating rod, clamping springs are arranged at two sides of the inner part of the clamping support, a clamping plate is arranged at one end of each clamping spring, the clamping plate is fixedly connected with the clamping spring, and a limiting shaft is arranged in the clamping support and the clamping plate in a horizontal sliding way through the clamping groove;

The push rod is arranged on the inner side of the clamping plate, the push rod is fixedly connected with the clamping plate, a piston plate is arranged at one end of the push rod, the piston plate is fixedly connected with the push rod, the piston plate is slidably connected with the clamping support through a hole groove, a sucker is arranged above the clamping support, and the sucker is fixedly connected with the clamping support.

Preferably, the connecting plate is installed to the inside lower extreme of upper bracket, connecting plate and upper bracket welded connection, accommodate the lead screw is installed to the upper end of connecting plate, accommodate the lead screw and connecting plate and upper bracket all pass through bearing swivelling joint.

Preferably, a movable slide block is arranged at the upper end of the outer part of the adjusting screw rod, the movable slide block is connected with the adjusting screw rod through a screw rod bearing, and the lifting table is fixedly connected with the movable slide block.

Preferably, an adjusting gear rod is mounted at the lower end of one side of the upper support, the adjusting gear rod is rotatably connected with the upper support through a bearing, and the adjusting gear rod is in meshed connection with the adjusting screw rod through a gear.

Preferably, pulleys are mounted on two sides of the lower end face of the support base, and the pulleys are rotationally connected with the support base.

Preferably, the support base is in welded connection with the upper support, the opening and closing rod is in welded connection with the opening and closing plate, and the rotating rod is fixedly connected with the clamping support.

Preferably, the limiting shaft is fixedly connected with the clamping support, and the clamping spring is fixedly connected with the clamping support.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the opening and closing plates are arranged to be matched with the opening and closing rod, so that when a teacher rotates the opening and closing rod by one hand, the opening and closing plates push the clamping plates to move, the distance between the two clamping plates is increased, the teacher uses the other hand to pick up the head die and place the head die at the upper end of the clamping bracket, then the teacher releases the hand holding the opening and closing rod, the clamping plates move under the action of the clamping springs, the clamping plates clamp and fix the head die, the teacher can operate by a single person when fixing the head die, and the practicability and convenience of the device are enhanced;

2. According to the utility model, the sucker is arranged to be matched with the push rod, the piston plate and the clamping plate, so that the clamping plate can move in the clamping and fixing of the head mould, the push rod pushes the piston plate to move in the clamping support, so that air in the clamping support is discharged through the upper end of the sucker, when the head mould is placed at the upper end of the sucker, the sucker adsorbs the lower end of the head mould, a teacher is stressed to move when touching the clamping plate by mistake, the clamping plate drives the piston plate to move through the push rod, the air pressure in the inner space of the clamping support is reduced, suction force is generated, further force for preventing the piston plate from moving is generated, the clamping plate is forced to keep stable, the clamping plate is prevented from moving when being impacted by external force, the clamping and fixing of the head mould is prevented from loosening, and the head mould is effectively prevented from sliding off the ground, and irrecoverable loss is generated.

Drawings

FIG. 1 is a left side three-dimensional perspective view of a display rack with an omnidirectional display structure according to the present utility model;

FIG. 2 is a schematic view of a display rack with an omnibearing display structure according to the present utility model;

FIG. 3 is a front view of a display rack with an omnidirectional display structure according to the present utility model;

FIG. 4 is an enlarged view of part A of the present utility model;

FIG. 5 is a right side three-dimensional perspective view of a display rack with an omnidirectional display structure according to the present utility model;

FIG. 6 is a diagram showing the connection between the clamping plate and the limiting shaft according to the present utility model;

fig. 7 is a three-dimensional perspective view of the opening plate of the present utility model.

In the figure: 1. a support base; 2. an upper bracket; 3. adjusting a screw rod; 4. moving the slide block; 5. a connecting plate; 6. adjusting the gear lever; 7. a lifting table; 8. a rotating lever; 9. an opening and closing rod; 10. a clamping bracket; 11. a clamping spring; 12. an opening plate; 13. a suction cup; 14. a pulley; 15. a push rod; 16. a piston plate; 17. a clamping plate; 18. and a limiting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-7, an embodiment of the present utility model is provided: a display rack with an omnibearing display structure, comprising a support base 1:

The upper bracket 2 is arranged at the upper end of the supporting base 1, the lifting table 7 is arranged at the upper end of the outer part of the upper bracket 2, the lifting table 7 is connected with the upper bracket 2 in a sliding way up and down through a clamping groove, the rotating rod 8 is arranged in the lifting table 7, the rotating rod 8 is rotationally connected with the lifting table 7 through a bearing, the opening and closing rod 9 is arranged in the rotating rod 8, the opening and closing rod 9 is rotationally connected with the rotating rod 8, the opening and closing plate 12 is arranged at the upper end of the opening and closing rod 9, the opening and closing plate 12 is matched with the opening and closing rod 9, when a teacher rotates the opening and closing rod 9 by one hand, the opening and closing plate 12 pushes the clamping plate 17 to move, the distance between the two clamping plates 17 is increased, the teacher uses the other hand to pick up a head die and place the head die at the upper end of the clamping bracket 10, then the teacher releases the hand holding the opening and closing rod 9, the clamping plate 17 moves under the action of the clamping spring 11, the clamping plate 17 clamps and fixes the head die, the head die can be operated when the head die is fixed, the practicality and convenience of the device are enhanced, the opening and closing plate 9 is arranged at the upper end of the rotating rod 8, the upper end of the rotating rod 8 is provided with the clamping spring 10, the clamping spring 10 is connected with the clamping spring 11, and the clamping bracket 10 is arranged at two sides, and the clamping spring 17 is connected with the clamping spring 11, and the clamping ends are respectively, and the clamping spring 11 is arranged at the end;

The push rod 15 is arranged on the inner side of the clamping plate 17, the push rod 15 is fixedly connected with the clamping plate 17, the piston plate 16 is arranged at one end of the push rod 15, the piston plate 16 is fixedly connected with the push rod 15, the piston plate 16 is in sliding connection with the clamping support 10 through a hole slot, the sucker 13 is arranged above the clamping support 10, the sucker 13 is arranged to be matched with the push rod 15, the piston plate 16 and the clamping plate 17, the clamping plate 17 can be enabled to move in the clamping fixation of the head mould, the push rod 15 pushes the piston plate 16 to move in the clamping support 10, air in the clamping support 10 is discharged through the upper end of the sucker 13, when the head mould is placed at the upper end of the sucker 13, the sucker 13 adsorbs the lower end of the head mould, a teacher moves under force when the clamping plate 17 is in error contact with the clamping plate 17, the clamping plate 17 drives the piston plate 16 through the push rod 15, and then air pressure in the inner space of the clamping support 10 is reduced, so that force for blocking the movement of the piston plate 16 is generated, the clamping plate 17 is enabled to remain stable, the clamping plate 17 is prevented from moving under the impact, the external force is prevented from being generated, the clamping plate 17 from loosening the head mould is prevented from being fixed, the clamping mould is prevented from being loose, and the clamping mould is effectively connected with the head mould is prevented from being lost, and the clamping the head mould is prevented from being connected with the ground.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, connecting plate 5 is installed to the inside lower extreme of upper bracket 2, connecting plate 5 and upper bracket 2 welded connection, adjusting screw 3 is installed to the upper end of connecting plate 5, adjusting screw 3 and connecting plate 5 and upper bracket 2 are all through bearing swivelling joint, movable slide 4 is installed to the outside upper end of adjusting screw 3, movable slide 4 passes through screw bearing connection with adjusting screw 3, elevating platform 7 and movable slide 4 fixed connection, adjusting gear pole 6 is installed to the lower extreme of upper bracket 2 one side, adjusting gear pole 6 and upper bracket 2 pass through bearing swivelling joint, adjusting gear pole 6 and adjusting screw 3 pass through gear engagement and are connected, pulley 14 is all installed to the both sides of supporting base 1 lower terminal surface, pulley 14 and supporting base 1 swivelling joint, supporting base 1 and upper bracket 2 welded connection, opening and closing lever 9 welded connection, movable lever 8 and clamping bracket 10 fixed connection, spacing axle 18 and clamping bracket 10 fixed connection, installation spacing axle 18 can carry out spacing to clamping plate 17, prevent that clamping plate 17 from taking place when clamping plate 17 from moving, clamping plate 17 and clamping spring 11 fixed connection and clamping spring 11 take place.

Working principle: during the use, the teacher pushes the device to suitable position, then teacher rotatory adjusting gear pole 6, make adjusting gear pole 6 drive adjusting screw 3 rotate, and then make adjusting screw 3 control remove slider 4 and carry out longitudinal movement, and then make the device carry out the altitude mixture control, teacher single hand rotatory open and shut pole 9, make opening and shut plate 12 promote grip block 17 and remove, increase the distance between two grip blocks 17, the teacher uses the other hand to pick up the head mould and place the head mould in grip block 10 upper end, then the teacher unclamps the hand of holding open and shut pole 9, make grip block 17 remove under the effect of clamping spring 11, make grip block 17 with the head mould clamp fixed, make the teacher can single operation when fixed head mould, the practicality and the convenience of reinforcing apparatus, grip block 17 are in the centre gripping fixed to the head mould, push rod 15 promotes piston plate 16 in the inside of grip block 10, make the inside air of grip block 10 pass through the upper end discharge of sucking disc 13, when head mould is placed in sucking disc 13 upper end, sucking disc 13 holds the head mould lower extreme and adsorbs the head mould, when 17 is held down at the upper end, and 17 is held down by the sucking force is carried out to the grip block 17, thereby the piston plate 17 is held down in the air pressure of the centre gripping 17, the air pressure is avoided the air pressure to produce the stable motion of the head mould 17, thereby the loss is avoided to produce in the centre gripping plate 17 to the centre gripping, and further, the air pressure loss is avoided in order to produce the grip block 17 to produce the centre gripping force is stable, and is kept down in the grip 17.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Display rack with all-round show structure, including supporting base (1), its characterized in that:

The lifting device comprises an upper bracket (2) which is arranged at the upper end of a supporting base (1), wherein a lifting table (7) is arranged at the upper end of the outer part of the upper bracket (2), the lifting table (7) and the upper bracket (2) are connected in a sliding mode up and down through clamping grooves, a rotating rod (8) is arranged in the lifting table (7), the rotating rod (8) and the lifting table (7) are connected in a rotating mode through bearings, an opening and closing rod (9) is arranged in the rotating rod (8), the opening and closing rod (9) is connected with the rotating rod (8) in a rotating mode, a clamping bracket (10) is arranged at the upper end of the opening and closing rod (9), clamping springs (11) are arranged on two sides of the inner part of the clamping bracket (10), a clamping plate (17) is arranged at one end of each clamping spring (11), the clamping plate (17) is fixedly connected with the clamping springs (11), and a limiting shaft (18) is arranged in the inner part of each clamping spring (11), and the clamping bracket (10) is connected with the clamping spring (17) in a sliding mode through the transverse groove.

The piston plate (16) is installed to push rod (15), its setting is in grip block (17) inboard, push rod (15) and grip block (17) fixed connection, piston plate (16) are installed to push rod (15) one end, piston plate (16) and push rod (15) fixed connection, piston plate (16) and grip block (10) pass through hole groove sliding connection, sucking disc (13) are installed to grip block (10) top, sucking disc (13) and grip block (10) fixed connection.

2. A display stand with an all-round display structure according to claim 1, wherein: the connecting plate (5) is installed to the inside lower extreme of upper portion support (2), connecting plate (5) and upper portion support (2) welded connection, accommodate the lead screw (3) is installed to the upper end of connecting plate (5), accommodate the lead screw (3) and all pass through bearing swivelling joint with connecting plate (5) and upper portion support (2).

3. A display stand with an all-round display structure according to claim 2, wherein: the upper end of the outer part of the adjusting screw rod (3) is provided with a movable sliding block (4), the movable sliding block (4) is connected with the adjusting screw rod (3) through a screw rod bearing, and the lifting table (7) is fixedly connected with the movable sliding block (4).

4. A display stand with an all-round display structure according to claim 1, wherein: an adjusting gear rod (6) is arranged at the lower end of one side of the upper support (2), the adjusting gear rod (6) is rotatably connected with the upper support (2) through a bearing, and the adjusting gear rod (6) is connected with the adjusting screw rod (3) through gear engagement.

5. A display stand with an all-round display structure according to claim 1, wherein: pulleys (14) are arranged on two sides of the lower end face of the support base (1), and the pulleys (14) are rotationally connected with the support base (1).

6. A display stand with an all-round display structure according to claim 1, wherein: the support base (1) is connected with the upper support (2) in a welding mode, the opening and closing plate (12) is connected with the opening and closing rod (9) in a welding mode, and the rotating rod (8) is fixedly connected with the clamping support (10).

7. A display stand with an all-round display structure according to claim 1, wherein: the limiting shaft (18) is fixedly connected with the clamping support (10), and the clamping spring (11) is fixedly connected with the clamping support (10).