CN210643480U - Locking and unlocking device for commodity anti-theft - Google Patents

Abstract

The utility model provides a locking and unlocking device for commodity theftproof, including fixed terminal and movable terminal, the movable terminal includes an elastic mechanism at least, the elastic mechanism includes locking and non-locking state, when the elastic mechanism is in the locking state, the fixed terminal forms the locking with the movable terminal; the unlocking device is configured to be operable to change a state of the elastic mechanism so that the movable terminal can be detached from the fixed terminal. The utility model discloses a complete set locking and unlocking mechanism ensures the theftproof performance through locking mechanism, when the showpiece need be relieved the theftproof, through unlocking device, can enough facilitate the operation that has the staff of mandate, destroys the structure when can preventing to demolish again.

Description

Locking and unlocking device for commodity anti-theft

Technical Field

The utility model relates to a show commodity theftproof field.

Background

In the field of anti-theft of display goods, a display surface (or a supporting surface) is generally used for displaying goods, the display goods need to be connected with an anti-theft device, the prior art uses a cable to connect the goods and an anti-theft device, in many cases, the anti-theft device can be multi-port, the multi-port anti-theft device can provide anti-theft security for a plurality of goods at the same time, for example, the goods displayed on the same supporting surface can be connected to the same anti-theft device through the cable, in order to ensure the beauty of the display surface, the anti-theft device is generally arranged below a table top, in the case of one anti-theft device, an opening is often adopted on the display surface, all or part of the wiring of the goods on the display surface extends to the lower part of the display surface through the opening to be connected with the anti-theft device, which inevitably causes a plurality of wiring on the display surface, leading the display, the wiring can interfere with each other, and the commodity experience is influenced.

In order to overcome the problem, people adopt a one-to-one wiring hole mode in the prior art, namely, a wiring hole from top to bottom is arranged near a commodity, the mode can reduce the crossing and interference of the wiring of the table top to a certain extent, but the wiring holes are arranged too many, so that the display surface is not attractive, and if the wiring holes do not fix cables, the cables are pulled during the display, and the mutual interference of the cables below the table top is also possible to influence the overall layout.

Disclosure of Invention

The utility model aims to solve the technical problem that a locking and unlocking device for commodity theftproof is provided, the problem that exists in the background art can be overcome.

The utility model provides a technical scheme that technical problem adopted is:

a locking and unlocking device for preventing the theft of commodities,

comprises a fixed terminal and a movable terminal,

the movable terminal at least comprises an elastic mechanism, the elastic mechanism comprises a locking state and a non-locking state, and when the elastic mechanism is in the locking state, the fixed terminal and the movable terminal form locking;

the unlocking device is configured to be operable to change a state of the elastic mechanism so that the movable terminal can be detached from the fixed terminal.

In some preferred forms, the unlocking means and the locking means may be two components which are used in cooperation.

In some preferred modes, when the commodity is in a state needing to be prevented from being stolen, the fixed terminal and the movable terminal can be locked, and in some preferred modes, the locked state of the fixed terminal and the movable terminal can be released under an authorized condition through an unlocking device.

Further, the unlocking device comprises a handle and an unlocking mechanism, wherein the handle is configured to receive external force and transmit the external force to the unlocking mechanism, and the unlocking mechanism is configured to act on the elastic mechanism and change the state of the elastic mechanism from locking to unlocking.

In some preferred forms, the lower end of the fixed terminal may be exposed to the supporting surface.

Further, the fixed terminal comprises a cable configured to be directly or indirectly connected to an anti-theft device, such as an alarm or a monitoring apparatus. In some preferred forms, the cable may also be connected to an external power supply.

In some preferred forms, the cable of the fixed terminal extends from an end of the fixed terminal.

Further, the movable terminal includes a cable configured to be directly or indirectly connected to an item of merchandise.

Further, the outgoing direction of the cable on the movable terminal is configured to be parallel to the supporting surface. Is beneficial to the regulation of the wiring of the desktop.

Further, the elastic mechanism comprises a first lantern ring and at least one elastic piece, one end of the elastic piece is connected to the first lantern ring, a hook portion is arranged at the other end of the elastic piece and can hook the fixed terminal to form locking, when the elastic piece is squeezed, the hook portion can be separated from the fixed terminal to become a non-locking state, and the fixed terminal and the movable terminal can be unlocked at the moment. In some preferred modes, the elastic element does not need a material with high elasticity and can be made of plastic with certain elasticity.

Further, the unlocking mechanism includes an elastic body configured to be able to act on an elastic mechanism on the movable terminal to change the locked state. In some preferred forms, the elastic body can be fitted over the movable terminal, and when the elastic body is subjected to an inward pressing force, the elastic body can press the first collar in the movable terminal inward to unlock the elastic member. In some preferred modes, the unlocking mechanism comprises a second sleeve ring, the second sleeve ring can be sleeved on the elastic body, and when the handle rotates, the second sleeve ring can be pushed downwards to enable the second sleeve ring to be gradually sleeved on the first sleeve ring and to extrude the first sleeve ring inwards, so that the elastic piece is unlocked. In some preferred modes, the elastic body does not need a material with great elasticity, and can be made of plastic with certain elasticity.

Further, in the state that the movable terminal is butted with the fixed terminal, the movable terminal can partially or completely cover the exposed part and the supporting surface part of the fixed terminal, so that the appearance on the supporting surface (display surface) is kept.

Furthermore, an indicator light is arranged on the movable terminal and used for indicating the working state.

The utility model has the advantages that:

(1) the utility model discloses a complete set locking and unlocking mechanism ensures the theftproof performance through locking mechanism, when the showpiece need be relieved the theftproof, through unlocking device, can enough facilitate the operation that has the staff of mandate, destroys the structure when can preventing to demolish again.

(2) The utility model discloses divide into the cable above the holding surface and the part below the holding surface, two parts combine in desktop department through cable interfacing apparatus, and fixed terminal among the cable interfacing apparatus is installed in the holding surface with embedding, docks through movable terminal and it, and movable terminal exposes above the desktop, and movable terminal volume is little, thickness is thin, is favorable to the pleasing to the eye of show face.

(3) The cable passes through interfacing apparatus and divide into two parts from top to bottom, and two parts cable above the holding surface and below the holding surface can not influence each other, are favorable to the cable overall arrangement among the commodity anti-theft system.

(4) Because of show product is often taken up by the customer and is experienced, must have the cable to buckle because of the transition tensile or transition and lead to damaging, when maintaining the change damage cable the utility model relates to a can simplify fortune dimension operation, all change operations are all gone on more than the holding surface, and maintainer need not go down the table and handle, has promoted fortune dimension efficiency.

Drawings

Fig. 1 is a schematic diagram of the cooperation of the fixed terminal and the movable terminal of the present invention.

Fig. 2 is a schematic diagram of the engagement between the unlocking device and the movable terminal of the present invention.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is an exploded view of the whole structure of the present invention.

Fig. 5 is a cross-sectional view of the overall structure of the present invention.

Fig. 6 is a schematic view of the fixing terminal of the present invention.

Fig. 7 is a schematic view of the usage state of the present invention.

Fig. 8 is a schematic view of the elastic mechanism of the present invention.

Fig. 9 is an application scene diagram of the present invention.

Fig. 10 is an exploded view of the movable terminal and the spring mechanism of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings, and it should be noted that the embodiments are only specific illustrations of the present invention, and should not be construed as limitations of the present invention.

The technical terms related to the present invention are first explained with reference to the embodiments, and the terms are explained to enable those skilled in the art to more accurately understand the technical solution of the present invention, and do not necessarily limit the protection scope of the present invention.

Anti-theft commodity

The merchandise anti-theft referred to in the present invention is generally used in a place with merchandise display requirements, the merchandise display generally refers to the display of electronic products, such as mobile phones, tablets, etc., some functions of these merchandise can be known to users only when they are used, these merchandise generally have some human-computer interactive interfaces, the exhibited person can contact and use all or part of the functions of these merchandise exemplarily or exhibitively within a certain range, thereby understanding the performance of the merchandise, in the industry, sometimes this merchandise with functional display requirements will also be referred to as merchandise with experience requirements, i.e. the exhibited person can operate and experience the merchandise displayed within a limited condition and range, therefore, these merchandise will be directly contacted by the experienced person, and these merchandise themselves have mobility and portability, therefore, there is a great risk of theft, which necessitates anti-theft measures during the display of the goods, which are not limited to the use of the experiencers, but are only limited to the use of the experiencers to take away from the place, even in some cases, the anti-theft measures need to be considered as far as possible to not hinder the use of the experiencers, so that the experiencers can obtain better use experience, and the technology or industry which adopts the anti-theft measures to prevent the goods in the display or the experience from being stolen and needs to reduce the influence of the anti-theft measures on the goods experience as far as possible is one of the anti-theft of goods and is also the field on which the utility model is based, which is distinguished from the carry-on anti-theft (EAS) of goods in the mass selling.

Cable with a flexible connection

The cable is a concept of connection and/or transmission in the present invention, in some cases, the cable may be a purely mechanical connection, connecting two objects, in some cases, the cable may provide power transmission (strong current) to establish power connection for two parties connected by the cable, one party may provide power to the other party, or both parties may have power to transmit each other, in some cases, the cable may provide data transmission (including weak current) to provide power and data connection for two parties connected by the cable, one party may provide power or transmit data signals to the other party, or both parties may have power and data signals to transmit each other, in some cases, the power of the transmission line in the cable may be used as an induction loop, i.e. a determination factor for detecting whether the cable is on or off, for example, when there is power transmission in the cable, the sensing loop can be considered to be smooth, the cable is in a normal connection state, at the moment, if the cable is connected with the commodity and the anti-theft host machine, the commodity can be considered to be in a safe state, or when signals are transmitted in the cable, the sensing loop can also be considered to be smooth, the cable is in a normal connection state, at the moment, if the cable is connected with the commodity and the anti-theft host machine, the commodity can be considered to be in a safe state, under the condition, the cable can play a sensing role and equivalently play a part of a sensor, and the cable at the moment can be used as a part of the sensor. In fact, the effect of the cable in the anti-theft field is also the common technical means in the field, the utility model does not relate to the structure and the function of the cable per se, and the utility model discloses only make the improvement to some application occasions of cable.

Alarm device

The utility model discloses also can adopt this mode, alarm device's typical example is the alarm for send the warning prompt tone, indicate the staff in the sales space, commodity probably is in safe or non-safe state, alarm device also is a common anti-theft device, and mainly used carries out alarm operation according to the safety signal that monitoring device/sensor cable etc. sent, and alarm device triggers the mode of reporting to the police, has had a lot of among the prior art, for example the electricity connection disconnection triggers the warning, and this is the more common warning trigger mode in present commodity theftproof field, the utility model discloses also can adopt this mode, alarm device is the alarm for send the warning prompt tone, indicate the sales space in, commodity probably is in safe or non-safe state. Generally speaking, this kind of alarm function of alarm device can be called sending alarm signal, and alarm signal for example warning prompt tone still can include light signal sometimes, is called audible-visual annunciator, the utility model discloses do not improve alarm itself.

Monitoring device

In the field of commodity theft prevention, the monitoring device is relatively wide in scope, and may include the above-mentioned alarm device, a sensor for sensing whether a commodity is in a safe state, a cable, and even some data acquisition devices, and the monitoring device itself may also perform power transmission, for example, an electric power storage module is provided, so that when other devices are connected to the monitoring device through the cable, the monitoring device may also be used as a component of power transmission. Likewise, the present invention does not improve the monitoring device itself.

Detailed description of the preferred embodiments

As shown in fig. 1, the present invention includes a fixed terminal 1 and a movable terminal 2, wherein the fixed terminal 1 can be installed to a supporting surface 3, and the movable terminal 2 can be operatively combined with the fixed terminal 1 to form an application state as shown in fig. 9, in which the fixed terminal 1 and its cable are completely hidden below the supporting surface 3, and the movable terminal 2 is connected to an article of merchandise 100 through a first cable 4 above the supporting surface, or the article of merchandise 100 is connected through a base 200 having a connector.

In this scenario, the entire display surface is clean and tidy, the cables do not interfere with each other, and the cables 4 on the supporting surface can move along with the merchandise without affecting the part below the supporting surface.

As shown in fig. 1 and 4, the connector 21 is disposed on the movable terminal 2, the connector 21 has an electrical contact point 211, the connector 21 can be electrically connected with the first cable 4 from the inside of the movable terminal 2, from this point of view, the movable terminal 2 is equivalent to a connector seat, the electrical connection between the connector 21 and the first cable 4 is the conventional technology, the utility model discloses do not change the connection mode of the connector 21 and the cable 4, the utility model discloses what improved is the structure of the movable terminal 2.

As shown in fig. 6, a connector hole 11 is formed in the fixed terminal 1, an electrical contact point matching with the connector 21 is also formed in the connector hole 11, the connector hole 11 and the connector 21 are matched, when the connector 21 is inserted into the connector hole 11, the connector hole and the connector are electrically communicated, and in some preferred modes, when the electrical connection between the connector and the connector hole is not disconnected under an authorized state, an alarm can be set off. In some preferred forms, the fixed terminal 1 may be connected to an anti-theft device such as an alarm or to an external power source via a second cable 5 located below the support surface.

In some preferred manners, a portion of the movable terminal 2 can be inserted into the fixed terminal 1, and a fool-proof structure is provided at a joint section of the two, for example, as shown in fig. 6, a table 12 is provided in the fixed terminal 1, and correspondingly, as shown in fig. 1 and 4, a flat surface 22 is provided at one side of the movable terminal 2, and for a directional connector (e.g., microsub), the fool-proof structure can protect the connector from being damaged by the insertion direction.

In some preferred forms, as shown in fig. 1 and 6, the fixed terminal 1 comprises a support ring 13, the support ring 13 may have an upper surface 131, and the upper surface 131 may be used for connecting with the bottom surface of the support surface 3, and the connection may be made by adhesive bonding or by screws or the like.

In some preferred forms, as shown in fig. 1 and 6, the lower end of the fixed terminal 1 is provided with a first external thread section 14 capable of matching with the internal thread of the support ring 13, so that the fixed terminal 1 and the support ring 13 can be relatively moved to adjust the relative positions of the fixed terminal 1 and the support ring 13, and when the support ring 13 is fixed, the height of the fixed terminal 1 can be adjusted to fit support surfaces of different thicknesses.

In some preferred manners, the lower end of the fixed terminal 1 may be exposed to the supporting surface 3.

In some preferred forms, the fixed terminal 1 comprises a second cable 5, the second cable 5 being configured to be directly or indirectly connectable to an anti-theft device, such as an alarm or a monitoring device. In some preferred ways, the second cable 5 may also be connected to an external power supply.

In some preferred forms, the second cable 5 protrudes from the tip (lower end) of the fixed terminal.

As shown in fig. 1, 8 and 10, the movable terminal 2 includes at least one elastic mechanism 23, and the elastic mechanism 23 is fixedly connected to a main body 24 of the movable terminal 2, and the fixed connection may be a welded or other fixed connection. The connectors and fool-proofing structure described above are also provided on the main body 24.

In some preferred ways, the outlet direction of the first cable 4 on the movable terminal 2 is configured to be parallel to the supporting surface 3, as shown in fig. 9, which is beneficial for the regularity of the desk wiring.

In some preferred manners, as shown in fig. 10, the first collar 231 is further provided with a relief groove 233 of the first cable 4, and when the first collar 231 and the main body 24 are combined, the first cable 4 can be led out from the relief groove 233.

In some preferred forms, a cable protector 41 is provided at the junction of the first cable 4 and the main body 24.

In some preferred manners, as shown in fig. 8, the elastic mechanism 23 includes a first collar 231 and an elastic member 232, the first collar 231 can be pressed to drive the elastic member 232 to move inwards, the outer end of the elastic member 232 is provided with a hook portion 2321, the hook portion 2321 can hook the connection hole 15 on the side wall of the fixed terminal 1 as shown in fig. 6 from inside to outside, this is referred to as a locking state of the elastic mechanism 23, in this state, the movable terminal 2 and the fixed terminal 1 are locked, and this state can be used for merchandise theft protection.

In some preferred manners, when replacement or repair or authorized removal for other reasons is required, the first collar 231 is pressed inward, so that the elastic member 232 moves inward, and the hook portion 2321 is disengaged from the connection hole 15, which is referred to as a non-locking state of the elastic mechanism 23, in which the movable terminal 2 and the fixed terminal 1 are unlocked.

In some preferred forms, unlocking may also be accomplished by inwardly squeezing the resilient member 232.

In some preferred manners, the elastic members 232 and the connection holes 15 are arranged in pairs and corresponding in position, in some preferred manners, the number of the elastic members 232 may be smaller than that of the connection holes 15, in some preferred manners, at least one elastic member 232 and at least one connection hole 15 are arranged, and in some preferred manners, the elastic members 232 and the connection holes 15 may also be respectively arranged in a plurality of matching numbers and positions. In the present embodiment, the elastic member 232 and the connection hole 15 are each 3, and are uniformly distributed in the circumferential direction of the fixed terminal and the movable terminal.

In some preferred manners, the main body 24 of the movable terminal 2 is provided with a groove 241, and the groove 241 can be used for giving way to the elastic member 232. In some preferred manners, as shown in fig. 8, the elastic member 232 is provided with a limit block 2322, and correspondingly, as shown in fig. 10, the groove 241 is provided with a limit step 2411, when the elastic mechanism 23 is mounted on the main body 24, the limit block 2322 cooperates with the limit step 2411 to form a mounting limit.

In some preferred modes, when the movable terminal 2 and the fixed terminal 1 are in a butt-joint state, the movable terminal 2 can partially or completely cover the exposed and supporting surface part of the fixed terminal 1 so as to maintain the beauty on the supporting surface 3 (display surface).

In some preferred modes, movable terminal 2 can also be provided with the pilot lamp (not shown in the figure), and the pilot lamp can adopt the lamp of conventional small square or small circle punctiform, can change colour by monochromatic or red-yellow-green, can be used for instructing operating condition, and the pilot lamp is also the conventional technique in this field the utility model discloses in, the pilot lamp is an application scene, the utility model discloses do not make the improvement to pilot lamp and connection structure.

As shown in fig. 2, 3, 4, 5, 7 and 10, the present invention may further include an unlocking device 6 configured to operatively change the state of the elastic mechanism so that the movable terminal can be detached from the fixed terminal.

In some preferred forms, as shown in fig. 2, 4 and 7, the unlocking device 6 comprises a handle 61 and an unlocking mechanism 62, the handle 61 is configured to receive an external force and transmit the external force to the unlocking mechanism, the external force may be the rotation of the handle, and the unlocking mechanism is configured to act on the elastic mechanism and change the state of the elastic mechanism from locked to unlocked.

In some preferred forms, as shown in fig. 3 and 5, the unlocking mechanism 62 includes an elastic body 63, and the elastic body 63 is configured to be able to act on an elastic mechanism on the movable terminal to change the locked state.

In some preferred forms, the elastic body 63 can be sleeved on the movable terminal, and when the elastic body 63 is subjected to an inward pressing force, the first collar 231 in the movable terminal can be pressed inward to unlock the elastic member 232.

In some preferred modes, as shown in fig. 5, the upper end of the elastic body 63 is provided with a second external thread section 64, the unlocking mechanism comprises a second collar 65, the second collar 65 can be sleeved on the elastic body 63, the lower end of the handle 61 can abut against the upper end of the second collar 65, an internal thread capable of being connected with the second external thread section 64 is arranged in the handle 61, so that the handle can be connected to the second external thread section 64 and can move up and down along the second external thread section 64 by rotating the handle, when the handle 61 is screwed, the lower end of the handle 61 presses the second collar 65 downwards, as shown in fig. 5, a circle of protrusions 631 are arranged on the outer side surface of the lower end of the elastic body 63, and when the handle 61 is not rotated downwards, the second collar 65 is only sleeved on the position between the elastic body protrusions 631 and the. When the unlocking is needed, the unlocking device is sleeved on the movable terminal 2, so that the elastic body 63 is wrapped on the outer side of the movable terminal 2, that is, the elastic body 63 is wrapped on the first collar 231, when the handle 61 rotates to push the second collar 65, the second collar 65 can be gradually extruded and downwards moved to be sleeved on the protrusion 631, an inward extrusion force on the first collar 231 is generated, the first collar 231 drives the elastic member 232 to move, so that the hook portion 2321 of the elastic member 232 is separated from the connecting hole 15, and the locking state of the movable terminal and the fixed terminal is unlocked.

In some preferred modes, the elastic body, the elastic piece and the first lantern ring do not need to be made of materials with high elasticity, and the elastic body, the elastic piece and the first lantern ring can be made of plastics with certain elasticity.

Claims (10)

1. A locking and unlocking device for preventing the theft of commodities is characterized in that,

comprises a fixed terminal and a movable terminal,

the movable terminal at least comprises an elastic mechanism, the elastic mechanism comprises a locking state and a non-locking state, and when the elastic mechanism is in the locking state, the fixed terminal and the movable terminal form locking;

the unlocking device is configured to be operable to change a state of the elastic mechanism so that the movable terminal can be detached from the fixed terminal.

2. A locking and unlocking device for merchandise theft protection according to claim 1 wherein said unlocking device includes a handle and an unlocking mechanism, said handle being configured to receive an external force and transmit it to the unlocking mechanism, said unlocking mechanism being configured to act on the resilient mechanism and change the state of the resilient mechanism from locked to unlocked.

3. The locking and unlocking device for merchandise theft protection according to claim 1, wherein said stationary terminal includes a cable configured to be directly or indirectly connectable to an anti-theft device.

4. The locking and unlocking device for merchandise theft protection according to claim 1 wherein said fixed terminal end is configured to be partially or fully exposed and supported.

5. The locking and unlocking device for merchandise theft protection according to claim 1 wherein said securing post is configured to fit different support surface thicknesses.

6. The locking and unlocking device for merchandise theft protection according to claim 1 wherein said movable terminal includes a cable configured to be directly or indirectly connected to an article of merchandise.

7. The locking and unlocking device for merchandise theft prevention according to claim 6, wherein an outgoing direction of said cable on said movable terminal is arranged in parallel to the supporting surface.

8. The locking and unlocking device for merchandise theft prevention according to claim 2 wherein said unlocking mechanism comprises an elastic body configured to change the locking state of the elastic mechanism on the movable terminal.

9. The locking and unlocking device for merchandise theft protection according to claim 1 wherein said movable terminal is capable of partially or fully covering said fixed terminal exposed and supporting surface portion in a mated condition of said movable terminal and fixed terminal.

10. The locking and unlocking device for merchandise theft prevention according to claim 1, wherein an indicator lamp is provided on said movable terminal for indicating an operation state.

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