CN112353179A

CN112353179A - Display device for communication equipment sale

Info

Publication number: CN112353179A
Application number: CN202011452073.6A
Authority: CN
Inventors: 柳德清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-02-12

Abstract

The invention discloses a display device for communication equipment sale, which comprises a base and a display component, wherein the base is provided with a plurality of display holes; the display assembly comprises a mounting frame, a display frame, an adjustable display placing assembly and a power assembly, wherein the power assembly comprises a motor; the adjustable display placing assembly comprises an adjustable display placing frame and a driving cylinder; according to the invention, the motor and the driving cylinder are arranged, so that the display frame can be driven to rotate by the rotation of the motor while the placing angle of the communication equipment to be displayed is adjusted, the driven rotating shaft is driven to rotate under the mutual meshing action of the driven gear and the driving gear, and then the adjustable display placing frame is driven to rotate, thereby realizing the purpose of omnibearing display of the communication equipment to be displayed by rotation while revolving.

Description

Display device for communication equipment sale

Technical Field

The invention relates to the field of sales, in particular to a display device for selling communication equipment.

Background

The communication equipment refers to various equipment and equipment used for wired and wireless communication, including telephones (common telephones, cordless telephones, mobile phones, personal handyphone systems and the like), interphones, pagers, fax machines and the like and matched products.

When communication equipment's daily sale, generally need display device to be used for the sale exhibit of show communication equipment, but current communication equipment sells and uses display device's simple structure, mostly be fixed single place the seat, communication equipment's sale exhibit joint is placed on placing the seat, thereby it is single to place the angle when communication equipment exhibits, can not adjust, and the exhibit is in static show, there is the not good problem of bandwagon effect, and then can't satisfy the show demand, based on this, we provide a communication equipment sells and uses display device for solving above-mentioned problem.

Disclosure of Invention

The present invention is directed to a display device for selling communication equipment, so as to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a display device for communication equipment sale comprises a base and a display component; the display component comprises a mounting frame arranged on the base, a display frame with uniformly hollowed-out side surfaces, an adjustable display placing component and a power component for driving the adjustable display placing component to rotate, the power component comprises a motor fixedly mounted on the inner wall of the bottom of the mounting frame, the output end of the motor is fixedly provided with a rotating shaft, the rotating shaft is rotatably mounted on the mounting frame, the output end of the rotating shaft is fixedly provided with a connecting plate, the display frame is fixedly mounted on the connecting plate, a driving gear is rotatably mounted on the rotating shaft, a hollowed-out fixing block is fixedly mounted on the mounting frame below the driving gear, the driving gear is fixedly mounted on the hollowed-out fixing block, a plurality of driven rotating shafts with different lengths are uniformly distributed on the outer side of the rotating shaft, the driven rotating shafts are rotatably mounted at the bottom of the display frame, and driven gears, the upper end parts of the driven rotating shafts are fixedly provided with supporting bottom plates;

the adjustable display placing component comprises an adjustable display placing frame fixedly mounted on a supporting bottom plate and a driving cylinder fixedly mounted on the inner wall of the bottom of the adjustable display placing frame, the adjustable display placing frame is narrow at the top and wide at the bottom, a plurality of visual avoiding grooves are uniformly formed in the side edge of the adjustable display placing frame, sliding grooves are symmetrically formed in the inner wall of the bottom of the adjustable display placing frame, guide sliding blocks are uniformly mounted in the sliding grooves, a first placing driving plate is fixedly mounted on the telescopic end of the driving cylinder, a transition connecting column is fixedly mounted on the first placing driving plate, a second placing driving plate is fixedly mounted at the end part of the transition connecting column, the outer diameter of the second placing driving plate is larger than that of the first placing driving plate, and guide fixing blocks are fixedly mounted at the bottom end parts of the first placing driving plate and the second placing, the first direction fixed block that places the drive plate and the second places the drive plate sets up in reverse, all be provided with adjustable show between direction fixed block and the adjacent direction slider and place the board, the both ends that the board was placed in adjustable show rotate respectively and install on adjacent direction fixed block and direction slider, the lateral wall below that the board was placed in adjustable show is provided with the L type and places the joint board, the L type is placed and is provided with the spacing subassembly of centre gripping on the joint board.

As a further scheme of the invention: the clamping limiting assembly comprises a clamping limiting rod which is in threaded connection with the side wall of the L-shaped placing clamping plate, a handle is fixedly installed at one end of the clamping limiting rod, a transition pressing plate is rotatably installed at the other end of the clamping limiting rod, a pressing and holding bottom plate is arranged on the transition pressing plate, a plurality of springs which are uniformly distributed are connected between the pressing and holding bottom plate and the transition pressing plate, and an anti-scratching cushion is arranged at the bottom of the pressing and holding bottom plate.

As a still further scheme of the invention: t type guide sliding grooves are symmetrically formed in the inner wall of the side face of the adjustable display placing frame, T type guide sliding blocks matched with the T type guide sliding grooves are fixedly installed on the side walls of the first placing drive plate and the second placing drive plate, and the T type guide sliding blocks are installed in the T type guide sliding grooves in a sliding mode.

As a still further scheme of the invention: be provided with supporting component between show frame and the installing frame, the annular groove has been seted up to the installing frame upper surface, supporting component includes a plurality of supports relative with the annular groove, support fixed mounting is in show frame bottom, the tip of support is embedded to have the ball that the activity set up, the ball roll mounting is in the annular groove.

As a still further scheme of the invention: be provided with storage assembly between base and the installing frame, storage assembly includes that fixed mounting accomodates the frame on the base and fixed mounting accomodates the motor in accomodating the frame bottom, the top of accomodating the frame has been seted up and has been accomodate the groove of dodging, the side inner wall symmetry of accomodating the frame has been seted up and has been accomodate the direction spout, the bilateral symmetry of accomodating the motor is provided with accomodates the lead screw, it rotates to install on accomodating the frame to accomodate the lead screw, accomodate and be connected through the belt auxiliary drive between the lead screw, be provided with on accomodating the lead screw rather than the installation board of accomodating of mutually supporting, accomodate the installation board slidable mounting in.

As a still further scheme of the invention: and the bottom of the base is provided with a shock-absorbing anti-slip pad.

As a still further scheme of the invention: the base fretwork sets up, the base bottom has been seted up the removal and has been dodged logical groove, be provided with the formula of accomodating and remove the subassembly in the base, the formula of accomodating removes the subassembly and includes that fixed mounting sets up guide axle and a plurality of removal gyro wheel in the power cylinder both sides at the power cylinder top, guide axle fixed mounting is on the base, on the guide axle respectively slidable mounting go up and remove the mounting panel and move the mounting panel down, go up and move and connect a plurality of damping spring between mounting panel and the lower removal mounting panel, damping spring all overlaps and establishes on the guide axle, it is served at power cylinder's flexible to go up removal mounting panel fixed mounting, remove the gyro wheel and evenly lay the bottom of removing the mounting panel down, when power cylinder is located the shortest stroke position the minimum face that removes the gyro wheel is higher than.

Compared with the prior art, the invention has the beneficial effects that:

by arranging the motor and the driving cylinder, the communication equipment to be displayed is placed on the adjustable display placing plate through the clamping limiting assembly, the driving cylinder stretches and retracts to drive the first placing driving plate and the second placing driving plate to move up and down, and the placing angle of the adjustable display placing plate is adjusted under the mutual cooperation effect of the adjustable display placing plate, the sliding groove and the guide sliding block, so that the placing angle of the communication equipment to be displayed is adjusted; meanwhile, the motor rotates to drive the display frame to rotate, the driven rotating shaft is driven to rotate under the mutual meshing effect of the driven gear and the driving gear, then the adjustable display placing frame is driven to rotate, and therefore the purpose of omnibearing display through rotation when the display communication equipment is to be revoluted is achieved.

Drawings

Fig. 1 is a schematic structural view of a display device for selling communication equipment.

Fig. 2 is a schematic structural view of a position a of the display device for selling communication equipment.

Fig. 3 is a schematic structural diagram at C in fig. 2.

Fig. 4 is a schematic structural diagram of a point B in the display device for selling communication equipment.

In the figure: 1-base, 2-mounting frame, 3-display frame, 4-motor, 5-rotating shaft, 6-connecting plate, 7-driving gear, 8-hollowed-out fixing block, 9-driven rotating shaft, 10-supporting base plate, 11-adjustable display placing frame, 12-driving cylinder, 13-visual avoidance groove, 14-sliding groove, 15-guide sliding block, 16-first placing driving plate, 17-transition connecting column, 18-second placing driving plate, 19-guide fixing block, 20-adjustable display placing plate, 21-L-shaped placing clamping plate, 22-driven gear, 23-clamping limiting rod, 24-handle, 25-transition pressing plate, 26-pressing base plate, 27-spring, 28-scratch-proof cushion, 28-motor, 2-rotating shaft, 6-connecting plate, 7-driving gear, 8-hollowed-hollow-out fixing block, 9-driven rotating shaft, 10-supporting base plate, 29-T-shaped guide sliding grooves, 30-T-shaped guide sliding blocks, 31-annular grooves, 32-brackets, 33-balls, 34-storage frames, 35-storage motors, 36-storage avoidance grooves, 37-storage guide sliding grooves, 38-storage screw rods, 39-belt pairs, 40-storage mounting plates, 41-damping non-slip mats, 42-movement avoidance through grooves, 43-power cylinders, 44-guide shafts, 45-movement rollers, 46-upper movement mounting plates, 47-lower movement mounting plates and 48-damping springs.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a display device for selling communication equipment comprises a base 1 and a display assembly; the display component comprises a mounting frame 2 arranged on a base 1, a display frame 3 with uniformly hollowed-out arrangement on the side surface, an adjustable display placing component and a power component for driving the adjustable display placing component to rotate, wherein the power component comprises a motor 4 fixedly arranged on the inner wall of the bottom of the mounting frame 2, an output end of the motor 4 is fixedly provided with a rotating shaft 5, the rotating shaft 5 is rotatably arranged on the mounting frame 2, an output end of the rotating shaft 5 is fixedly provided with a connecting plate 6, the display frame 3 is fixedly arranged on the connecting plate 6, a driving gear 7 is rotatably arranged on the rotating shaft 5, a hollowed-out fixing block 8 is fixedly arranged on the mounting frame 2 below the driving gear 7, the driving gear 7 is fixedly arranged on the hollowed-out fixing block 8, a plurality of driven rotating shafts 9 with different lengths are uniformly arranged on the outer side of the rotating shaft 5, the lower end parts of the driven rotating shafts 9 are fixedly provided with driven gears 22 which are mutually meshed with the driving gear 7, and the upper end parts of the driven rotating shafts 9 are fixedly provided with supporting bottom plates 10;

the adjustable display placing component comprises an adjustable display placing frame 11 fixedly mounted on a supporting base plate 10 and a driving cylinder 12 fixedly mounted on the inner wall of the bottom of the adjustable display placing frame 11, the adjustable display placing frame 11 is narrow at the top and wide at the bottom, a plurality of visible avoiding grooves 13 are uniformly formed in the side edge of the adjustable display placing frame 11, sliding grooves 14 are symmetrically formed in the inner wall of the bottom of the adjustable display placing frame 11, guide sliding blocks 15 are uniformly mounted in the sliding grooves 14, a first placing driving plate 16 is fixedly mounted on a telescopic end of the driving cylinder 12, a transition connecting column 17 is fixedly mounted on the first placing driving plate 16, a second placing driving plate 18 is fixedly mounted at the end part of the transition connecting column 17, the outer diameter of the second placing driving plate 18 is larger than that of the first placing driving plate 16, and a guide fixing block 19 is fixedly mounted at the bottom end parts of the first placing driving plate 16 and the second placing, the guide fixing blocks 19 of the first placing drive plate 16 and the second placing drive plate 18 are arranged in a reverse direction, adjustable display placing plates 20 are arranged between the guide fixing blocks 19 and the adjacent guide sliders 15, two ends of each adjustable display placing plate 20 are respectively rotatably mounted on the adjacent guide fixing blocks 19 and the adjacent guide sliders 15, an L-shaped placing clamping plate 21 is arranged below the outer side wall of each adjustable display placing plate 20, and a clamping limiting assembly is arranged on each L-shaped placing clamping plate 21;

by arranging the motor 4 and the driving cylinder 12, communication equipment to be displayed is placed on the adjustable display placing plate 20 through the clamping limiting assembly, the driving cylinder 12 stretches and retracts to drive the first placing driving plate 16 and the second placing driving plate 18 to move up and down, and under the mutual matching action of the adjustable display placing plate 20, the sliding groove 14 and the guide sliding block 15, the placing angle of the adjustable display placing plate 20 is adjusted, so that the placing angle of the communication equipment to be displayed is adjusted; meanwhile, the motor 4 rotates to drive the display frame 3 to rotate, the driven rotating shaft 9 is driven to rotate under the mutual meshing effect of the driven gear 22 and the driving gear 7, and then the adjustable display placing frame 11 is driven to rotate, so that the purpose of omnibearing display of rotation while revolution of the communication equipment to be displayed is achieved.

The clamping limiting assembly comprises a clamping limiting rod 23 which is in threaded connection with the side wall of the L-shaped placing clamping connection plate 21, a handle 24 is fixedly installed at one end of the clamping limiting rod 23, a transition pressing plate 25 is rotatably installed at the other end of the clamping limiting rod 23, a pressing and holding bottom plate 26 is arranged on the transition pressing plate 25, a plurality of uniformly distributed springs 27 are connected between the pressing and holding bottom plate 26 and the transition pressing plate 25, and an anti-scratch cushion 28 is arranged at the bottom of the pressing and holding bottom plate 26; thereby realizing the placing and limiting of the communication equipment to be displayed.

Further, in order to improve the moving stability of the first placing drive plate 16 and the second placing drive plate 18, T-shaped guide sliding grooves 29 are symmetrically formed in the inner wall of the side face of the adjustable display placing frame 11, T-shaped guide sliding blocks 30 which are matched with the T-shaped guide sliding grooves 29 are fixedly mounted on the side walls of the first placing drive plate 16 and the second placing drive plate 18, and the T-shaped guide sliding blocks 30 are slidably mounted in the T-shaped guide sliding grooves 29.

Still further, for improving the rotational stability of show frame 3, be provided with supporting component between show frame 3 and the installing frame 2, annular groove 31 has been seted up to 2 upper surfaces of installing frame, supporting component includes a plurality of supports 32 relative with annular groove 31, support 32 fixed mounting is in show frame 3 bottoms, the tip of support 32 is embedded to have the ball 33 that the activity set up, ball 33 roll mounting is in annular groove 31.

Furthermore, in order to reduce dust pollution and protect the display when the display is not in use, a receiving component is arranged between the base 1 and the mounting frame 2, the receiving assembly comprises a receiving frame 34 fixedly arranged on the base 1 and a receiving motor 35 fixedly arranged at the bottom of the receiving frame 34, the top of the receiving frame 34 is provided with a receiving avoiding groove 36, the inner wall of the side surface of the receiving frame 34 is symmetrically provided with receiving guide sliding grooves 37, the two sides of the receiving motor 35 are symmetrically provided with receiving screw rods 38, the receiving screw rods 38 are rotatably installed on the receiving frame 34, the receiving motor 35 is in transmission connection with the receiving screw rod 38 through a belt pair 39, a receiving mounting plate 40 matched with the receiving screw rod 38 is arranged on the receiving screw rod 38, the receiving mounting plate 40 is slidably mounted in the receiving guide chute 37, and the mounting frame 2 is fixedly mounted on the receiving mounting plate 40; through the arrangement of the storage motor 35, the storage and display purposes of the display frame 3 are realized under the transmission connection action of the storage screw rod 38, the storage mounting plate 40 and the belt pair 39.

Still further, the bottom of the base 1 is provided with a shock-absorbing anti-skid pad 41; thereby improving the placement stability of the overall device.

The working principle of the embodiment is as follows: by arranging the motor 4 and the driving cylinder 12, communication equipment to be displayed is placed on the adjustable display placing plate 20 through the clamping limiting assembly, the driving cylinder 12 stretches and retracts to drive the first placing driving plate 16 and the second placing driving plate 18 to move up and down, and under the mutual matching action of the adjustable display placing plate 20, the sliding groove 14 and the guide sliding block 15, the placing angle of the adjustable display placing plate 20 is adjusted, so that the placing angle of the communication equipment to be displayed is adjusted; meanwhile, the motor 4 rotates to drive the display frame 3 to rotate, the driven rotating shaft 9 is driven to rotate under the mutual meshing effect of the driven gear 22 and the driving gear 7, and then the adjustable display placing frame 11 is driven to rotate, so that the purpose of omnibearing display of rotation while revolution of the communication equipment to be displayed is achieved.

Example 2

The embodiment is further improved on the basis of the embodiment, and the improvement is that: the base 1 is arranged in a hollow way, the bottom of the base 1 is provided with a moving avoiding through groove 42, a containing type moving assembly is arranged in the base 1, the containing type moving assembly comprises a power cylinder 43 fixedly arranged at the top of the base 1, guide shafts 44 symmetrically arranged at two sides of the power cylinder 43 and a plurality of moving rollers 45, the guide shaft 44 is fixedly arranged on the base 1, an upper movable mounting plate 46 and a lower movable mounting plate 47 are respectively arranged on the guide shaft 44 in a sliding way, a plurality of shock absorbing springs 48 are connected between the upper moving mounting plate 46 and the lower moving mounting plate 47, the damping springs 48 are all sleeved on the guide shaft 44, the upper movable mounting plate 46 is fixedly mounted on the telescopic end of the power cylinder 43, the movable rollers 45 are uniformly distributed at the bottom of the lower movable mounting plate 47, and the lowest surface of the movable rollers 45 is higher than that of the shock-absorbing anti-skid pad 41 when the power cylinder 43 is located at the shortest stroke position; through setting up power cylinder 43 and removal gyro wheel 45, when the integrated device was in the state of stewing, power cylinder 43 was located the shortest stroke position, and shock attenuation slipmat 41 was as the holding surface of integrated device, and when the integrated device need remove, power cylinder 43 drive removal gyro wheel 45 touched ground, removed gyro wheel 45 then as the holding surface of integrated device, and damping spring 48 provides certain cushion effect for the removal of integrated device simultaneously to realize the convenient removal of integrated device.

The working principle of the embodiment is as follows: through setting up power cylinder 43 and removal gyro wheel 45, when the integrated device was in the state of stewing, power cylinder 43 was located the shortest stroke position, and shock attenuation slipmat 41 was as the holding surface of integrated device, and when the integrated device need remove, power cylinder 43 drive removal gyro wheel 45 touched ground, removed gyro wheel 45 then as the holding surface of integrated device, and damping spring 48 provides certain cushion effect for the removal of integrated device simultaneously to realize the convenient removal of integrated device.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A display device for communication equipment sale comprises a base (1) and a display component; the display assembly is characterized by comprising a mounting frame (2) arranged on a base (1), a display frame (3) with uniformly hollowed-out side surfaces arranged, an adjustable display placing assembly and a power assembly driving the adjustable display placing assembly to rotate, wherein the power assembly comprises a motor (4) fixedly mounted on the inner wall of the bottom of the mounting frame (2), a rotating shaft (5) is fixedly mounted at the output end of the motor (4), the rotating shaft (5) is rotatably mounted on the mounting frame (2), a connecting plate (6) is fixedly mounted at the output end of the rotating shaft (5), the display frame (3) is fixedly mounted on the connecting plate (6), a driving gear (7) is rotatably mounted on the rotating shaft (5), a hollowed-out fixing block (8) is fixedly mounted on the mounting frame (2) below the driving gear (7), and the driving gear (7) is fixedly mounted on the hollowed-out fixing block (8), a plurality of driven rotating shafts (9) with different lengths are uniformly distributed on the outer side of the rotating shaft (5), the driven rotating shafts (9) are rotatably arranged at the bottom of the display frame (3), driven gears (22) meshed with the driving gears (7) are fixedly arranged at the lower end parts of the driven rotating shafts (9), and supporting bottom plates (10) are fixedly arranged at the upper end parts of the driven rotating shafts (9);

the adjustable display placing component comprises an adjustable display placing frame (11) fixedly mounted on a supporting base plate (10) and a driving cylinder (12) fixedly mounted on the inner wall of the bottom of the adjustable display placing frame (11), the adjustable display placing frame (11) is narrow in top and wide in bottom, a plurality of visual avoiding grooves (13) are uniformly formed in the side edge of the adjustable display placing frame (11), sliding grooves (14) are symmetrically formed in the inner wall of the bottom of the adjustable display placing frame (11), guide sliders (15) are mounted in the sliding grooves (14), a first placing driving plate (16) is fixedly mounted at the telescopic end of the driving cylinder (12), a transition connecting column (17) is fixedly mounted on the first placing driving plate (16), a second placing driving plate (18) is fixedly mounted at the end of the transition connecting column (17), and the outer diameter of the second placing driving plate (18) is larger than that of the first placing driving plate (16), the utility model discloses a display device, including drive plate (16), first bottom tip fixed mounting direction fixed block (19) of placing drive plate (18) of placing drive plate (16) and second, first direction fixed block (19) of placing drive plate (18) of placing drive plate (16) and second are reverse to be set up, all be provided with adjustable show between direction fixed block (19) and adjacent direction slider (15) and place board (20), the both ends of board (20) are placed in adjustable show rotate respectively and install on adjacent direction fixed block (19) and direction slider (15), the lateral wall below of board (20) is placed in adjustable show is provided with L type and places joint board (21), L type is placed and is provided with the spacing subassembly of centre gripping on joint board (21).

2. The communication equipment selling display device according to claim 1, wherein the clamping and limiting component comprises a clamping and limiting rod (23) which is in threaded connection with the side wall of the L-shaped placing clamping plate (21), a handle (24) is fixedly installed at one end of the clamping and limiting rod (23), a transition pressing plate (25) is rotatably installed at the other end of the clamping and limiting rod (23), a pressing and holding bottom plate (26) is arranged on the transition pressing plate (25), a plurality of uniformly distributed springs (27) are connected between the pressing and holding bottom plate (26) and the transition pressing plate (25), and an anti-scratch cushion (28) is arranged at the bottom of the pressing and holding bottom plate (26).

3. The communication equipment selling display device according to claim 2, wherein T-shaped guide sliding grooves (29) are symmetrically formed in the inner wall of the side face of the adjustable display placing frame (11), T-shaped guide sliding blocks (30) matched with the T-shaped guide sliding grooves (29) are fixedly mounted on the side walls of the first placing driving plate (16) and the second placing driving plate (18), and the T-shaped guide sliding blocks (30) are slidably mounted in the T-shaped guide sliding grooves (29).

4. The display device for selling the communication equipment as claimed in claim 3, wherein a supporting component is arranged between the display frame (3) and the mounting frame (2), an annular groove (31) is formed in the upper surface of the mounting frame (2), the supporting component comprises a plurality of supports (32) opposite to the annular groove (31), the supports (32) are fixedly mounted at the bottom of the display frame (3), movably arranged balls (33) are embedded in the end portions of the supports (32), and the balls (33) are mounted in the annular groove (31) in a rolling manner.

5. The display device for selling communication equipment according to claim 4, wherein a storage assembly is arranged between the base (1) and the mounting frame (2), the storage assembly comprises a storage frame (34) fixedly mounted on the base (1) and a storage motor (35) fixedly mounted at the bottom of the storage frame (34), a storage avoiding groove (36) is formed at the top of the storage frame (34), storage guide sliding grooves (37) are symmetrically formed on the inner side wall of the storage frame (34), storage lead screws (38) are symmetrically arranged on two sides of the storage motor (35), the storage lead screws (38) are rotatably mounted on the storage frame (34), the storage motor (35) and the storage lead screws (38) are in transmission connection through a belt pair (39), and storage mounting plates (40) matched with the storage lead screws (38) are arranged on the storage lead screws (38), accomodate mounting panel (40) slidable mounting accomodate in guide chute (37), installing frame (2) fixed mounting is on accomodating mounting panel (40).

6. The communication equipment sales exhibition device according to claim 5, characterized in that the bottom of the base (1) is provided with a shock-absorbing non-slip mat (41).

7. The display device for communication equipment selling according to claim 6, wherein the base (1) is hollow, the bottom of the base (1) is provided with a moving avoiding through groove (42), a containing type moving assembly is arranged in the base (1), the containing type moving assembly comprises a power cylinder (43) fixedly arranged at the top of the base (1), guide shafts (44) symmetrically arranged at two sides of the power cylinder (43) and a plurality of moving rollers (45), the guide shafts (44) are fixedly arranged on the base (1), the guide shafts (44) are respectively provided with an upper moving mounting plate (46) and a lower moving mounting plate (47) in a sliding way, a plurality of damping springs (48) are connected between the upper moving mounting plate (46) and the lower moving mounting plate (47), and the damping springs (48) are all sleeved on the guide shafts (44), the upper moving mounting plate (46) is fixedly mounted on the telescopic end of the power cylinder (43), the moving rollers (45) are uniformly distributed at the bottom of the lower moving mounting plate (47), and the lowest surface of the moving rollers (45) is higher than that of the shock-absorbing anti-skid pad (41) when the power cylinder (43) is located at the shortest stroke position.