CN213248029U - Exhibition stand that fingerprint control goes up and down and releases - Google Patents
Exhibition stand that fingerprint control goes up and down and releases Download PDFInfo
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- CN213248029U CN213248029U CN202021890747.6U CN202021890747U CN213248029U CN 213248029 U CN213248029 U CN 213248029U CN 202021890747 U CN202021890747 U CN 202021890747U CN 213248029 U CN213248029 U CN 213248029U
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Abstract
The utility model discloses a exhibition stand with fingerprint control lifting and pushing, which comprises a stand body, a lifting device, a winding and unwinding device and a control device; the exhibition stand body comprises a glass cover, a mobile stand and a bottom plate; the lifting device comprises cross support rods, bearing wheels, a plurality of lead screws and an electric push rod; the retraction device comprises a parallel push rod motor, a coupler, a ball screw, a group of supporting seats, a nut and a nut seat; the control device comprises a fingerprint identification switch, a limit switch and a main controller. The utility model has simple and firm structure, more stable lifting of the exhibition stand, and effectively improves the safety of the exhibition stand by removing the design of the glass door; meanwhile, a closed anti-smashing glass cover is adopted, so that the anti-theft effect can be effectively achieved; the fingerprint identification device is additionally arranged, unlocking is convenient, keys are not needed to be used during display, particularly during large-scale exhibition, a plurality of keys do not need to be kept and distinguished, opening is convenient, a recording system is arranged, counter personnel can be inquired and opened, and the anti-theft effect is obvious.
Description
Technical Field
The utility model belongs to the technical field of display stand and specifically relates to a stand that fingerprint control goes up and down and release is related to.
Background
The exhibition stand is a counter used for displaying articles, and along with the social development, various exhibition and exhibition activities are more and more, so that the exhibition stand is widely applied to enterprise exhibition and sales meetings or large-scale comprehensive exhibition meetings. And is widely suitable for the display of products such as electronic appliances, famous cigarettes, famous wine, jewelry, cosmetics and the like in daily life. The existing exhibition stands are divided into a bottom counter and a top glass cover, so that a product is conveniently displayed and selected for a customer in time, a door is usually opened and closed on the side wall of the glass cover, namely the glass cover with the door is manufactured through a hinge; the anti-theft performance of the existing exhibition stand is not safe enough, and great potential safety hazards exist, the used anti-theft mode is generally to strengthen the strength of the glass and the safety of the door lock, but the door is arranged on the glass cover through the hinge, so that the strength of the glass cover is affected, especially, the hinge joint has a gap, so that the hinge joint is easy to damage, and the insecurity of the exhibit is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned condition not enough, aim at providing a technical scheme that the above-mentioned problem can be solved to the stand that fingerprint control goes up and down and release.
In order to achieve the above purpose, the technical scheme of the utility model is that: a exhibition stand with lifting and pushing controlled by fingerprints comprises a stand body, a lifting device, a retracting device and a control device;
the exhibition stand body comprises a glass cover, a mobile stand and a bottom plate; the lifting device is arranged on the bottom plate, a fixed plate is arranged above the bottom plate and comprises an upper fixed plate and a lower fixed plate, the lower fixed plate is fixed on the bottom plate, the upper fixed plate and the lower fixed plate are parallel to each other, two ends of the fixed plate are provided with sliding chutes, the two sliding chutes correspond to each other, and the sliding chutes are matched with the lifting device;
the lifting device comprises cross support rods, bearing wheels, a plurality of lead screws and an electric push rod;
the lifting device is provided with a pair of cross support rods and is respectively fixed between the two fixing plates; the two crossed supporting rods correspond to each other; the cross brace rod comprises a first support arm group and a second support arm group; the first support arm group comprises a first upper support arm and a first lower support arm, and the second support arm group comprises a second upper support arm and a second lower support arm; the first upper support arm and the first lower support arm are connected end to end, the second upper support arm and the second lower support arm are connected end to end, and two adjacent support arms are V-shaped; the bearing wheels are arranged at the two ends of the first support arm group and are matched with the sliding grooves at the two ends of the fixed plate; both ends of the second support arm group are hinged with the fixing plate; the center points of the supporting arms of the first supporting arm group and the second supporting arm group are hinged;
the screw rods are arranged between corresponding cross nodes on the two cross supporting rods; the screw rod is further arranged between the upper support arms of the first support arm groups of the two crossed support rods, the top end of the electric push rod is fixed in the middle of the screw rod between the upper support arms of the first support arm groups, the bottom of the electric push rod is fixed on the lower fixing plate, and the electric push rod is hinged with the lower fixing plate;
the retraction device comprises a parallel push rod motor, a coupler, a ball screw, a group of supporting seats, a nut and a nut seat;
the retracting device is positioned above the upper fixing plate, the parallel push rod motor is fixed on the upper fixing plate, the coupler is fixed on the parallel push rod motor, one end of the ball screw is inserted on the coupler, the supporting seats are sleeved on two sides of the ball screw, the screw rod between the supporting seats is sleeved with the nut, the inner wall of the nut is provided with a thread structure matched with the ball screw, the upper end of the nut is fixed with the nut seat, and the upper part of the nut seat is connected with the middle part of the bottom surface of the mobile platform;
the electric push rod and the parallel push rod motor are both connected with an external power supply;
the control device comprises a fingerprint identification switch, a limit switch and a main controller; fingerprint identification switch set up in stand body lateral wall, limit switch includes first limit switch, second limit switch, be provided with data memory in the main control unit, fingerprint identification switch limit switch with data memory respectively with main control unit electric connection.
As a further aspect of the present invention: the glass cover is fixed on the exhibition stand body, and when the mobile station is folded, the glass cover covers the table top of the mobile station in a totally-enclosed manner; and the glass cover is made of anti-smashing glass in an integrated mode.
As a further aspect of the present invention: the first limit switch is positioned on the bottom surface of the outer wall of the sliding chute of the upper fixed plate or the top surface of the outer wall of the sliding chute of the lower fixed plate; the second limit switches are positioned on the left side and the right side of the nut.
As a further aspect of the present invention: the supporting seat comprises a BK fixed end and a BF supporting end; the BK fixed end is located ball screw's left end, BF support end is located ball screw right-hand member, the bottom of supporting seat is fixed on last fixed face.
The utility model has the advantages that: the exhibition stand with the fingerprint control lifting and releasing function provided by the utility model has a simple and firm structure, adopts the lifting device and the folding and unfolding device to be matched, so that the exhibition stand can lift more stably, changes the traditional jewelry taking mode, removes the design of a glass door, and improves the safety of the exhibition stand; meanwhile, a closed anti-smashing glass cover is adopted, so that the anti-theft effect can be effectively achieved; the fingerprint identification device is additionally arranged, unlocking is convenient, keys are not needed to be used during display, particularly during large-scale exhibition, a plurality of keys do not need to be kept and distinguished, opening is convenient, a recording system is arranged, counter personnel can be inquired and opened, and the anti-theft effect is obvious.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a exhibition stand with lifting and pushing controlled by fingerprints according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the exhibition stand after the exhibition stand is unfolded, wherein the exhibition stand is lifted and pushed out under the control of fingerprints;
fig. 3 is a front view of a lifting device and a retracting device in a exhibition stand with fingerprint control lifting and pushing provided by an embodiment of the present invention;
fig. 4 is a side view of a lifting device and a retracting device in a exhibition stand for controlling lifting and pushing by fingerprints according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a control device in a exhibition stand for controlling lifting and pushing by fingerprints according to an embodiment of the present invention;
fig. 6 is a schematic view of a partial structure of a exhibition stand with fingerprint control lifting and pushing provided by an embodiment of the present invention.
In the figure: the device comprises a glass cover 1, a moving table 2, a bottom plate 3, a fixing plate 4, a sliding chute 401, a bearing wheel 402, an upper fixing plate 403, a lower fixing plate 404, a cross brace rod 5, a first support arm group 501, a second support arm group 502, an electric push rod 6, a lead screw 7, a parallel push rod motor 8, a coupler 9, a ball screw 10, a support seat 11, a nut 12, a nut seat 13, a nut seat 1401, a limit switch 14, a first limit switch 1402, a second limit switch 1402, a main controller 15, a data memory 1501 and a fingerprint identification switch 16.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1 to 6, an embodiment of the present invention provides a exhibition stand with fingerprint control lifting and pushing, which includes a stand body, a lifting device, a retracting device and a control device;
as shown in fig. 1 and 2, the exhibition stand body comprises a glass cover 1, a mobile station 2 and a bottom plate 3; the mobile station 2 is used for placing articles to be displayed, the glass cover 1 is fixed on the exhibition stand body, and when the mobile station 2 is folded, the glass cover 1 covers the table top of the mobile station 2 in a fully-closed manner; the glass cover 1 is made of anti-smashing glass in an integrated mode, the design of a glass door is removed, and the safety of the exhibition stand is improved; meanwhile, the closed anti-smashing glass cover is adopted, so that the anti-theft effect can be effectively achieved.
As shown in fig. 3 and 4, the lifting device is disposed on the bottom plate 3, two fixing plates 4 are disposed above the bottom plate 3, each fixing plate 4 includes an upper fixing plate 403 and a lower fixing plate 404, the lower fixing plate 404 is fixed on the bottom plate 3 through a bolt, the upper fixing plate 403 and the lower fixing plate 404 are parallel to each other, two sliding grooves 401 are disposed at two ends of each fixing plate 4, the two sliding grooves 401 correspond to each other, and the sliding grooves 401 are matched with the lifting device.
The lifting device comprises a cross brace rod 5, a bearing wheel 402, a plurality of lead screws 7 and an electric push rod 6; the lifting device is provided with a pair of cross support rods 5 which are respectively positioned between the two fixing plates 4; the two crossed supporting rods 5 correspond to each other; the cross brace 5 comprises a first support arm group 501 and a second support arm group 502; the first support arm group 501 comprises a first upper support arm and a first lower support arm, and the second support arm group 502 comprises a second upper support arm and a second lower support arm; the first upper supporting arm and the first lower supporting arm are hinged end to end, the second upper supporting arm and the second lower supporting arm are hinged end to end, and two adjacent supporting arms are V-shaped; the bearing wheels 402 are arranged at both ends of the first support arm group 501, the bearing wheels 402 are matched with the sliding grooves 401 at both ends of the fixing plate 4, the bearing wheels 402 reciprocate left and right in the sliding grooves to drive the crossed supporting rods 5, and the principle of parallelogram is adopted, so that the crossed supporting rods 5 are raised or lowered. Both ends of the second support arm group 502 are hinged with the fixed plate 4; the center points of the support arms of the first support arm set 501 and the second support arm set 502 are hinged to form a structure in a diamond shape or a triangular shape with the fixing plate 4.
The two crossed support rods 5 are identical in shape and structure, each unit of each crossed support rod 5 is of an X-shaped structure, and crossed nodes of the corresponding units on the two crossed support rods 5 are connected through the screw rod 7, so that the lifting device is more stable in structure. The lead screw 7 is further arranged between the upper support arms of the first support arm groups 501 of the two cross support rods 5, the top end of the electric push rod 6 is fixed in the middle of the lead screw between the upper support arms of the first support arm groups 501, the bottom of the electric push rod 6 is fixed on the lower fixing plate 404, the electric push rod 6 is hinged to the lower fixing plate 404, and the electric push rod 6 stretches and retracts to drive the bearing wheel 402 on the first support arm group 501 to reciprocate left and right in the sliding groove, so that the cross support rods 5 ascend and descend. In this embodiment, the electric push rod 6 is in an extended state in a normal state, so that the mobile station 2 is lifted to the topmost end, and the glass cover 1 is ensured to be covered on the table top of the mobile station 2 in a fully-enclosed manner.
The retraction device comprises a parallel push rod motor 8, a coupler 9, a ball screw 10, a group of supporting seats 11, a nut 12 and a nut seat 13; the retracting device is located above the upper fixing plate 403, the parallel push rod motor 8 is fixed on the upper fixing plate 403, the coupler 9 is fixed on the parallel push rod motor 8, one end of the ball screw 10 is inserted into the coupler 9, the supporting seat 11 is sleeved at two ends of the ball screw 10, and the supporting seat 11 in this embodiment includes a BK fixing end and a BF supporting end; the BK fixed end is located the left end of ball screw 10, BF support end is located ball screw 10 right-hand member, the bottom of supporting seat 11 is fixed on the top plate 403 face, the supporting seat 11 inner wall is smooth, thereby does not receive the rotatory influence of ball screw 10. The screw rod between the supporting seat 11 is sleeved with the nut 12, the inner wall of the nut 12 is provided with a thread structure matched with the ball screw 10, the upper end of the nut 12 is fixed with the nut seat 13, the upper part of the nut seat 13 is connected with the middle part of the bottom surface of the mobile station 2, and the parallel push rod motor 8 drives the ball screw 10 to rotate, so that the nut 12 is connected with the mobile station 2 to move left and right, thereby realizing the function of horizontal extension of the mobile station 2 and providing counter personnel to select products for customers.
As shown in fig. 4 to 6, the control device includes a fingerprint identification switch 16, a limit switch 14, and a main controller 15; fingerprint identification switch 16 set up in the stand body is towards the lateral wall of sales counter personnel one side, fingerprint identification switch 16 is used for the stand to control when opening elevating gear drives mobile station 2 descends to and control when the stand resets and receive and release the device drive mobile station 2 is to the internal contraction. The limit switch 14 includes a first limit switch 1401 and a second limit switch 1402, in this embodiment, the first limit switch 1401 is located on the bottom surface of the outer wall of the sliding chute of the upper fixing plate 403, the first limit switch 1401 is used for controlling the lifting device to drive the mobile station 2 to stop working, and the retraction device drives the mobile station 2 to extend outward; the second limit switches 1402 are located on the left and right sides of the nut 12, and are used for controlling the retraction device to drive the mobile station 2 to stop working, and the lifting device to drive the mobile station 2 to ascend and reset. The main controller 15 is internally provided with a data memory 1501, and the fingerprint identification switch 16, the limit switch 14 and the data memory 1501 are respectively and electrically connected with the main controller 15; the start-stop switches of the electric push rod 6 and the parallel push rod motor 8 are also electrically connected with the main controller 15.
In this embodiment, the electric push rod 6 and the parallel push rod motor 8 are both connected to an external power supply;
the working principle of the embodiment is as follows:
in this embodiment, the electric push rod 6 is in an extended state in a normal state, the nut 12 is located at the right end of the ball screw 10, the moving platform 2 and the glass cover 1 enclose a fully enclosed space, an article to be displayed is placed on the top of the moving platform 2, and a customer sees the article through the glass cover 1.
When a customer selects a certain article and needs counter personnel to take out, the counter personnel with the input fingerprint information can be verified with the data memory 1501 in the main controller 15 through the fingerprint identification switch 16, and the information of the starting personnel is recorded; then the main controller 15 controls the electric push rod 6 to contract, so as to drive the mobile station 2 to descend, the first limit switch 1401 located on the bottom surface of the outer wall of the sliding chute of the upper fixing plate 403 touches the top surface of the outer wall of the sliding chute of the lower fixing plate 404, the electric push rod 6 stops working, the mobile station 2 stops descending, and simultaneously the main controller 15 switches on the forward switch of the parallel push rod motor 8. The ball screw 10 is driven to rotate through the coupler 9, and the rotation direction of the ball screw 10 determines the left-right movement of the nut 12 due to the fact that a threaded structure matched with the ball screw 10 is arranged in the nut 12; at this time, the ball screw 10 rotates forward to drive the nut 12 to move to the left, the moving table 2 fixed on the nut seat 13 extends outward to the outer side of the display table, when the second limit switch 1402 on the left side of the nut 12 touches the fixed end of BK, the parallel push rod motor 8 stops working, and the main controller 15 is switched to the reset state.
When counter personnel put back the exhibits and close the showcase, the fingerprint identification switch 16 needs to be pressed again to verify the personnel information again; at the moment, the main controller 15 is in a reset state, the main controller 15 is connected with the reverse switch of the parallel push rod motor 8, the ball screw 10 reversely rotates to drive the nut 12 to move towards the right side, the moving platform 2 fixed on the nut seat 13 is inwards retracted into the inside of the exhibition stand, when the second limit switch 1402 on the right side of the nut 12 touches the BF supporting end, the parallel push rod motor 8 stops working, meanwhile, the main controller 15 controls the electric push rod 6 to extend, so that the moving platform 2 is pushed to ascend to the starting position, the electric push rod 6 stops working, and meanwhile, the main controller 15 is converted into the initial state.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (4)
1. A exhibition stand controlled by fingerprints to lift and push is characterized by comprising a stand body, a lifting device, a winding and unwinding device and a control device;
the exhibition stand body comprises a glass cover, a mobile stand and a bottom plate; the lifting device is arranged on the bottom plate, a fixed plate is arranged above the bottom plate and comprises an upper fixed plate and a lower fixed plate, the lower fixed plate is fixed on the bottom plate, the upper fixed plate and the lower fixed plate are parallel to each other, two ends of the fixed plate are provided with sliding chutes, the two sliding chutes correspond to each other, and the sliding chutes are matched with the lifting device;
the lifting device comprises cross support rods, bearing wheels, a plurality of lead screws and an electric push rod;
the lifting device is provided with a pair of cross support rods and is respectively fixed between the two fixing plates; the two crossed supporting rods correspond to each other; the cross brace rod comprises a first support arm group and a second support arm group; the first support arm group comprises a first upper support arm and a first lower support arm, and the second support arm group comprises a second upper support arm and a second lower support arm; the first upper support arm and the first lower support arm are connected end to end, the second upper support arm and the second lower support arm are connected end to end, and two adjacent support arms are V-shaped; the bearing wheels are arranged at the two ends of the first support arm group and are matched with the sliding grooves at the two ends of the fixed plate; both ends of the second support arm group are hinged with the fixing plate; the center points of the supporting arms of the first supporting arm group and the second supporting arm group are hinged;
the screw rods are arranged between corresponding cross nodes on the two cross supporting rods; the screw rod is further arranged between the upper support arms of the first support arm groups of the two crossed support rods, the top end of the electric push rod is fixed in the middle of the screw rod between the upper support arms of the first support arm groups, the bottom of the electric push rod is fixed on the lower fixing plate, and the electric push rod is hinged with the lower fixing plate;
the retraction device comprises a parallel push rod motor, a coupler, a ball screw, a group of supporting seats, a nut and a nut seat;
the retracting device is positioned above the upper fixing plate, the parallel push rod motor is fixed on the upper fixing plate, the coupler is fixed on the parallel push rod motor, one end of the ball screw is inserted on the coupler, the supporting seats are sleeved on two sides of the ball screw, the screw rod between the supporting seats is sleeved with the nut, the inner wall of the nut is provided with a thread structure matched with the ball screw, the upper end of the nut is fixed with the nut seat, and the upper part of the nut seat is connected with the middle part of the bottom surface of the mobile platform;
the control device comprises a fingerprint identification switch, a limit switch and a main controller; fingerprint identification switch set up in stand body lateral wall, limit switch includes first limit switch, second limit switch, be provided with data memory in the main control unit, fingerprint identification switch limit switch with data memory respectively with main control unit electric connection.
2. The exhibition stand with fingerprint control lifting and pushing functions as claimed in claim 1, wherein the glass cover is fixed on the exhibition stand body and covers the table top of the mobile station in a totally enclosed manner when the mobile station is retracted; and the glass cover is made of anti-smashing glass in an integrated mode.
3. The exhibition stand for controlling the lifting and pushing of fingerprints according to claim 2, wherein the first limit switch is located on the bottom surface of the outer wall of the sliding chute of the upper fixing plate or the top surface of the outer wall of the sliding chute of the lower fixing plate; the second limit switches are positioned on the left side and the right side of the nut.
4. The exhibition stand for controlling the lifting and pushing of fingerprints as claimed in claim 3, wherein the supporting base comprises a fixed end of BK and a supporting end of BF; the BK fixed end is located ball screw's left end, BF support end is located ball screw right-hand member, the bottom of supporting seat is fixed on last fixed face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890747.6U CN213248029U (en) | 2020-09-02 | 2020-09-02 | Exhibition stand that fingerprint control goes up and down and releases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890747.6U CN213248029U (en) | 2020-09-02 | 2020-09-02 | Exhibition stand that fingerprint control goes up and down and releases |
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| Publication Number | Publication Date |
|---|---|
| CN213248029U true CN213248029U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021890747.6U Active CN213248029U (en) | 2020-09-02 | 2020-09-02 | Exhibition stand that fingerprint control goes up and down and releases |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114568897A (en) * | 2022-03-23 | 2022-06-03 | 南通金通茂电子有限公司 | Telescopic exhibition stand for metal structure sales and use method thereof |
| CN116019311A (en) * | 2023-01-09 | 2023-04-28 | 客来福家居(广东)有限公司 | Multifunctional intelligent wardrobe |
-
2020
- 2020-09-02 CN CN202021890747.6U patent/CN213248029U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114568897A (en) * | 2022-03-23 | 2022-06-03 | 南通金通茂电子有限公司 | Telescopic exhibition stand for metal structure sales and use method thereof |
| CN116019311A (en) * | 2023-01-09 | 2023-04-28 | 客来福家居(广东)有限公司 | Multifunctional intelligent wardrobe |
| CN116019311B (en) * | 2023-01-09 | 2024-02-20 | 客来福家居(广东)有限公司 | Multifunctional intelligent wardrobe |
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