阅读说明：本技术 一种展览用自动控制警示的展示台 (Exhibition stand with automatic control warning function ) 是由 徐艳玲 于 2021-03-09 设计创作，主要内容包括：本发明涉及展览设备技术领域,且公开了一种展览用自动控制警示的展示台,包括台座,所述台座底部开设有液压腔,液压腔两侧均活动连接有增压器,台座顶部活动连接有顶升台,顶升台底部固定连接有对称的弹簧一,弹簧一顶部固定连接有扩容块,顶升台顶部开设有固定槽,固定槽底部固定连接有电极柱。该展览用自动控制警示的展示台,通过磁变环、电触环与永磁体的相互配合,当展品的位置超出限制范围时,永磁体的磁场相对磁变环失效,磁变环收缩至自然状态,磁变环与电触环相互接触,磁变环与电触环接触接通蜂鸣器电路,使得蜂鸣器通电工作,蜂鸣器振动产生警示声响,实现产品的自动警示功能,防止的展品的丢失,保证了财产的安全。(The invention relates to the technical field of exhibition equipment and discloses an exhibition stand with automatic control warning function, which comprises a pedestal, wherein a hydraulic cavity is formed in the bottom of the pedestal, both sides of the hydraulic cavity are movably connected with a supercharger, the top of the pedestal is movably connected with a jacking table, the bottom of the jacking table is fixedly connected with symmetrical springs I, the top of each spring I is fixedly connected with an expansion block, the top of the jacking table is provided with a fixed groove, and the bottom of the fixed groove is fixedly connected with an electrode column. This show stand of automatic control warning for exhibition, through the magnetic change ring, mutually support of electricity feeler ring and permanent magnet, when the position of showpiece surpassed the limiting range, the relative magnetic change ring of magnetic field of permanent magnet became invalid, the magnetic change ring contracts to natural state, the magnetic change ring touches each other with the electricity feeler ring, the magnetic change ring touches switch-on buzzer circuit with the electricity feeler ring, make buzzer circular telegram work, the buzzer vibration produces the warning sound, realize the automatic warning function of product, the loss of the showpiece that prevents, the safety of property has been guaranteed.)

1. The utility model provides a show stand of automatic control warning for exhibition, includes pedestal (1), its characterized in that: the hydraulic lifting platform is characterized in that a hydraulic cavity (2) is formed in the bottom of the pedestal (1), both sides of the hydraulic cavity (2) are movably connected with a supercharger (3), the top of the pedestal (1) is movably connected with a lifting table (4), the bottom of the lifting table (4) is fixedly connected with symmetrical first springs (5), the top of the first springs (5) is fixedly connected with a capacity expansion block (6), the top of the lifting table (4) is provided with a fixed groove (7), the bottom of the fixed groove (7) is fixedly connected with an electrode column (8), the top of the lifting table (4) is fixedly connected with a protective film (9), the top of the lifting table (4) is provided with a starting groove (10), the inside of the starting groove (10) is movably connected with a magnetic transformation ring (11), the inner side of the starting groove (10) is fixedly connected with an electric contact ring (12), the bottom of the starting, the control that starts groove (10) bottom fixedly connected with symmetry touches ring (15), and protective film (9) top swing joint has showpiece (16), and showpiece (16) bottom fixedly connected with permanent magnet (17), pedestal (1) top fixedly connected with symmetrical bee calling organ (18).

2. The display stand with automatic control alarm for exhibition as claimed in claim 1, wherein: pedestal (1) is wooden material, and the shifting chute has been seted up at pedestal (1) top, and the diameter of shifting chute is greater than the diameter of jacking platform (4), and the degree of depth of shifting chute is greater than the height of jacking platform (4).

3. The display stand with automatic control alarm for exhibition as claimed in claim 1, wherein: the supercharger (3) is made of metal materials, the supercharger (3) comprises a push rod, a piston, a power device and a power system, and a sealing retainer ring is arranged on the outer side of the supercharger (3).

4. The display stand with automatic control alarm for exhibition as claimed in claim 1, wherein: jacking platform (4) are metal material, and the bottom of jacking platform (4) is provided with the piston, and the diameter of piston equals hydraulic pressure chamber (2) top diameter, and the outside of piston is provided with sealing ring.

5. The display stand with automatic control alarm for exhibition as claimed in claim 1, wherein: the interior of the fixed groove (7) is movably connected with an electroform, the electroform mainly comprises base liquid, solid particles and additives, and the electroform is in a solid state under the action of an electric field.

6. The display stand with automatic control alarm for exhibition as claimed in claim 1, wherein: the dilatation block (6) is made of metal materials, the diameter of the dilatation block (6) is equal to that of the dilatation groove at the bottom of the jacking table (4), and a sealing check ring is arranged on the outer side of the dilatation block (6).

7. The display stand with automatic control alarm for exhibition as claimed in claim 1, wherein: the magnetic variable ring (11) is made of magnetostrictive materials, the height of the magnetic variable ring (11) is smaller than that of the starting groove (10), the surface of the magnetic variable ring (11) is smooth, and the magnetic variable ring (11) stretches under the action of a magnetic field and contacts with the outer wall of the starting groove (10).

8. The display stand with automatic control alarm for exhibition as claimed in claim 1, wherein: the control block (14) comprises a moving block body and an electric contact block body, the shape of the control block (14) is matched with that of the control contact ring (15), and the surface of the control block (14) is smooth.

Technical Field

The invention relates to the technical field of exhibition equipment, in particular to an exhibition stand for exhibition with automatic control warning.

Background

The market plan adopts scientific thinking and method, and systematic, scientific creation conception, conspiracy and design are carried out on the whole activity so as to achieve the best effect.

In display device's use, the show article is placed and the show platform is last, and the customer can take up the showpiece from the platform and carry out the omnidirectional observation to reach the purpose of abundant show, but often can appear, and the handheld showpiece of customer moves beyond the scope, is unfavorable for other customers ' observation, still can make the condition that the showpiece was stolen simultaneously, is unfavorable for the show of product to be promoted, has caused the loss for the user, is unfavorable for user's use.

Therefore, we propose a display stand for exhibition with automatic control alarm to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the display stand for exhibition with automatic control warning, which has the advantages of automatic lifting of the display stand and automatic out-of-range warning, and solves the problems that the common display stand is difficult to lift and cannot be out-of-range warning.

(II) technical scheme

In order to realize the purposes of automatically lifting the exhibition stand and automatically alarming when exceeding the limit, the invention provides the following technical scheme: the utility model provides a show stand of automatic control warning for exhibition, the pedestal comprises a pedestal, the hydraulic pressure chamber has been seted up to the pedestal bottom, the equal swing joint in hydraulic pressure chamber both sides has the booster, pedestal top swing joint has jacking platform, the spring of jacking platform bottom fixedly connected with symmetry one, spring top fixedly connected with dilatation piece, the fixed slot has been seted up at jacking bench top, fixed slot bottom fixedly connected with electrode post, jacking bench top fixedly connected with protecting film, the starting groove has been seted up at jacking bench top, the inside swing joint of starting groove has the magnetic ring, the inboard fixedly connected with electricity of starting groove touches the ring, the spring two of starting tank bottom fixedly connected with symmetry, two top fixedly connected with control blocks of spring, the control that starts tank bottom fixedly connected with symmetry touches the ring, protecting film top swing joint has the exhibit, exhibit bottom fixedly connected with permanent magnet, the bee calling organ of pedestal top fixedly connected with symmetry.

Preferably, the pedestal is wooden material, and the shifting chute has been seted up at the pedestal top, and the diameter of shifting chute is greater than the diameter of jacking platform, and the degree of depth of shifting chute is greater than the height of jacking platform, has reduced the weight of product, and the removal of the product of being convenient for, time jacking platform install in the shifting chute of pedestal inside, have reduced the frictional resistance between jacking platform and pedestal, and the removal of the jacking platform of being convenient for is favorable to the function realization of product.

Preferably, the booster is metal material, and the booster includes push rod, piston, power device and electrical power generating system, and the outside of booster is provided with the sealing ring, has increased the intensity of booster, has prolonged the life of booster, has prevented the leakage of the inside hydraulic oil in hydraulic pressure chamber, and removal through the booster makes hydraulic pressure intracavity pressure increase to drive jacking bench rebound, realized the automatic lifting function of product, the user of being convenient for puts back the normal position with the exhibit.

Preferably, the jacking platform is metal material, and the bottom of jacking platform is provided with the piston, and the diameter of piston equals hydraulic pressure chamber top diameter, and the outside of piston is provided with sealing ring, has increased the intensity of jacking platform, has prolonged the life of jacking platform, through mutually supporting of piston and the inside hydraulic oil in hydraulic pressure chamber, realizes the automatic lifting function of product, the user's of being convenient for use.

Preferably, the inside swing joint of fixed slot has the electrorheological fluid, and the electrorheological fluid mainly includes base liquid, solid particle and additive, and the electrorheological fluid is solid state under the electric field effect, and when the electrode post did not circular telegram, the inside electrorheological fluid of fixed slot is liquid state, and the showpiece of being convenient for extrudees in the fixed slot and forms specific recess, and the electrorheological fluid is solid state when the electrode post circular telegram, makes the recess that forms fixed, and the showpiece of being convenient for is placed, is favorable to the show of showpiece.

Preferably, the dilatation block is metal material, and the diameter of dilatation block equals the diameter in jacking platform bottom expansion groove, and the outside of dilatation block is provided with sealing ring, has reduced the frictional resistance between jacking platform and dilatation block, and the removal of the piece of expanding of being convenient for when the showpiece impresses in the fixed slot, fixed slot internal pressure increases, and the expansion block is overcome a spring elastic action and is removed for unnecessary current variant gets into jacking platform bottom expansion groove, has promoted the display function of product.

Preferably, the magnetic change ring is magnetostrictive material, the height that highly is less than the starting groove of magnetic change ring, the surface of magnetic change ring is smooth, the magnetic change ring stretches under the magnetic field effect and starts the contact of groove outer wall, when the showpiece is placed in fixed slot top recess, the magnetic change ring opens under the permanent magnet magnetic field effect, make magnetic change ring and starting groove outer wall contact each other, when the showpiece is taken out, the magnetic change ring contracts under the condition that magnetic field weakens, automatic control jacking platform lifting, and simultaneously, when the showpiece surpassed the limiting range, the magnetic change ring contacts with the electrical contact ring, control buzzer circular telegram work sends out the warning.

Preferably, the control block comprises a movable block body and an electric contact block body, the shape of the control block is matched with the control contact ring, the surface of the control block is smooth, the frictional resistance between the control block and the jacking table and between the control contact ring is reduced, the control block is convenient to move, and the control contact ring is in mutual contact with the control block to control the supercharger to work, so that the internal pressure of the hydraulic cavity is increased, and the automatic lifting function of a product is realized.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic control warning display stand for exhibition, which has the following beneficial effects:

1. this show stand of automatic control warning for exhibition, through the magnetic change ring, mutually support of electricity feeler ring and permanent magnet, when the position of showpiece surpassed the limiting range, the relative magnetic change ring of magnetic field of permanent magnet became invalid, the magnetic change ring contracts to natural state, the magnetic change ring touches each other with the electricity feeler ring, the magnetic change ring touches switch-on buzzer circuit with the electricity feeler ring, make buzzer circular telegram work, the buzzer vibration produces the warning sound, realize the automatic warning function of product, the loss of the showpiece that prevents, the safety of property has been guaranteed.

2. This show stand of automatic control warning for exhibition, through the magnetic change ring, the control block, control touches mutually supporting of ring and permanent magnet, take out the observation from fixed slot top recess when the user with the showpiece, the permanent magnet weakens with the magnetic field of magnetic change ring relatively, make the shrink of magnetic change ring, magnetic change moves to the start-up inslot portion, make the extrusion control block of magnetic change ring, make the control block overcome two elastic force effects of spring and move down, and touch the ring contact with control, the control block touches ring send out electric signal control booster work with control, hydraulic pressure intracavity portion pressure risees, the jacking platform upwards moves under the effect of hydraulic pressure intracavity portion hydraulic oil, the automatic lifting function of jacking platform has been realized, the user of being convenient for places the showpiece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a jacking table of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 4 is a partially enlarged view of portion B of FIG. 2 according to the present invention.

In the figure: 1. a pedestal; 2. a hydraulic chamber; 3. a supercharger; 4. a jacking table; 5. a first spring; 6. a capacity expansion block; 7. fixing grooves; 8. an electrode column; 9. a protective film; 10. starting a groove; 11. a magneto-rheological ring; 12. an electrical contact ring; 13. a second spring; 14. a control block; 15. a control contact ring; 16. displaying the products; 17. a permanent magnet; 18. a buzzer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an automatic control warning display stand for exhibition comprises a pedestal 1, the pedestal 1 is made of wood, the top of the pedestal 1 is provided with a moving groove, the diameter of the moving groove is larger than that of a jacking table 4, the depth of the moving groove is larger than the height of the jacking table 4, the weight of a product is reduced, the product is convenient to move, the jacking table 4 is arranged in the moving groove of the pedestal 1, the friction resistance between the jacking table 4 and the pedestal 1 is reduced, the movement of the jacking table 4 is convenient, the function realization of the product is facilitated, the bottom of the pedestal 1 is provided with a hydraulic cavity 2, two sides of the hydraulic cavity 2 are movably connected with a supercharger 3, the supercharger 3 is made of metal material, the supercharger 3 comprises a push rod, a piston, a power device and a power supply system, the outer side of the supercharger 3 is provided with a sealing retainer ring, the strength of the supercharger 3 is, prevented the leakage of the inside hydraulic oil in hydraulic pressure chamber 2, through the removal of booster 3, make the 2 internal pressure in hydraulic pressure chamber increase, thereby drive jacking platform 4 and upwards remove, the automatic lifting function of product has been realized, be convenient for user's the putting back the normal position with showpiece 16, 1 top swing joint of pedestal has jacking platform 4, jacking platform 4 is metal material, jacking platform 4's bottom is provided with the piston, the diameter of piston equals 2 top diameters in hydraulic pressure chamber, the outside of piston is provided with sealing ring, jacking platform 4's intensity has been increased, the life of jacking platform 4 has been prolonged, mutually support through piston and the inside hydraulic oil in hydraulic pressure chamber 2, realize the automatic lifting function of product, be convenient for user's use.

The bottom of the jacking table 4 is fixedly connected with a symmetrical spring I5, the top of the spring I5 is fixedly connected with an expansion block 6, the expansion block 6 is made of metal materials, the diameter of the expansion block 6 is equal to that of an expansion groove at the bottom of the jacking table 4, a sealing check ring is arranged on the outer side of the expansion block 6, the friction resistance between the jacking table 4 and the expansion block 6 is reduced, the expansion block 6 is convenient to move, when a exhibit 16 is pressed into the fixing groove 7, the internal pressure of the fixing groove 7 is increased, the expansion block 6 overcomes the elastic force action of the spring I5 to move, so that redundant current variants enter the expansion groove at the bottom of the jacking table 4, the display function of the product is improved, the fixing groove 7 is formed in the top of the jacking table 4, the current variants are movably connected in the fixing groove 7 and mainly comprise base liquid, solid particles and additives, the current variants are in a solid state under the action of an electric field, the inside current variant of fixed slot 7 is liquid state, and the showpiece 16 of being convenient for extrudees in fixed slot 7 and forms specific recess, and current variant is solid state when 8 circular telegrams of electrode column, makes the recess that forms fixed, and the showpiece 16 of being convenient for places, is favorable to the show of showpiece 16, and fixed slot 7 bottom fixedly connected with electrode column 8, 4 top fixedly connected with protecting film 9 of jacking platform, starting tank 10 has been seted up at 4 tops of jacking platform.

The inside of the starting groove 10 is movably connected with a magnetic change ring 11, the magnetic change ring 11 is made of magnetostrictive materials, the height of the magnetic change ring 11 is smaller than that of the starting groove 10, the surface of the magnetic change ring 11 is smooth, the magnetic change ring 11 stretches under the action of a magnetic field and contacts with the outer wall of the starting groove 10, when a exhibit 16 is placed in a groove at the top of the fixing groove 7, the magnetic change ring 11 stretches under the action of a magnetic field of a permanent magnet 17, so that the magnetic change ring 11 is in mutual contact with the outer wall of the starting groove 10, when the exhibit 16 is taken out, the magnetic change ring 11 contracts under the condition that the magnetic field is weakened, the jacking table 4 is automatically controlled to lift up, meanwhile, when the exhibit 16 exceeds a limit range, the magnetic change ring 11 is in contact with an electric contact ring 12, a buzzer 18 is controlled to work to give out a warning, the inner side of the starting groove 10 is fixedly connected with an electric contact ring 12, the bottom of the starting, control block 14 touches the block including removal block and electricity, the shape and the control of control block 14 touch ring 15 and mutually support, the surface of control block 14 is smooth, control block 14 and jacking platform 4 have been reduced, the frictional resistance between ring 15 is touched in the control, be convenient for control block 14's removal, touch ring 15's mutual contact through control block 14 and control, control booster 3 work, make 2 internal pressure in hydraulic pressure chamber increase, realize the automatic lifting function of product, start groove 10 bottom fixedly connected with symmetrical control touch ring 15, protective film 9 top swing joint has showpiece 16, showpiece 16 bottom fixedly connected with permanent magnet 17, pedestal 1 top fixedly connected with symmetrical bee calling organ 18.

The working principle is as follows: when the product works, through the mutual matching of the electrode column 8 and the electrorheological fluid in the fixed groove 7, the exhibit 16 extrudes the protective film 9 to form a groove matched with the shape of the exhibit 16, the pressure in the fixed groove 7 rises, so that the capacity expansion block 6 overcomes the elastic action of the first spring 5 to move, redundant electrorheological fluid enters the capacity expansion groove at the bottom of the jacking table 4, the current of the electrode column 8 is switched on at the moment, the electrorheological fluid in the fixed groove 7 is changed from a liquid state to a solid state under the action of an electric field of the electrode column 8, so that the shape of the groove is fixed, and the fixed placement function of the product on products in different shapes is;

when a user takes the exhibit 16 out of the groove at the top of the fixing groove 7 for observation and the exhibit is in a limited range, the magnetic field of the permanent magnet 17 relative to the magnetic change ring 11 is weakened, so that the magnetic change ring 11 contracts, the magnetic change ring 11 moves towards the inside of the starting groove 10, the magnetic change ring 11 extrudes the control block 14, the control block 14 overcomes the elastic force of the second spring 13 to move downwards and is contacted with the control contact ring 15, the control block 14 and the control contact ring 15 send out electric signals to control the supercharger 3 to work, the pressure in the hydraulic cavity 2 rises, and the jacking table 4 moves upwards under the action of hydraulic oil in the hydraulic cavity 2, so that the automatic lifting function of the jacking table 4 is realized, and the user can place the exhibit 16 conveniently;

when the position of the exhibit 16 exceeds the limit range, the magnetic field of the permanent magnet 17 is invalid relative to the magnetic change ring 11, the magnetic change ring 11 contracts to a natural state, the magnetic change ring 11 is in mutual contact with the electric contact ring 12, the magnetic change ring 11 is in contact with the electric contact ring 12 to be connected with the buzzer 18 circuit, so that the buzzer 18 is electrified to work, the buzzer 18 vibrates to generate warning sound to remind a user to put back the exhibit 16, and warn security personnel, the automatic warning function of the product is realized, the loss of the exhibit 16 is prevented, and the safety of property is ensured.

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.