CN109452804B

CN109452804B - Anti-theft display cabinet capable of being automatically locked

Info

Publication number: CN109452804B
Application number: CN201811292283.6A
Authority: CN
Inventors: 李国娟; 李国志
Original assignee: Jiaxing Jinlu Jet Weaving Co ltd
Current assignee: JIAXING JINLU JET WEAVING Co.,Ltd.
Priority date: 2018-11-01
Filing date: 2018-11-01
Publication date: 2020-10-30
Anticipated expiration: 2038-11-01
Also published as: CN109452804A

Abstract

The invention discloses an anti-theft display cabinet capable of automatically locking, which belongs to the technical field of display cabinets and comprises a display cabinet base, wherein the top of the display cabinet base is provided with a display cabinet, the bottom of an inner cavity of the display cabinet is provided with an electric telescopic rod, the top of the electric telescopic rod is movably connected with a double connecting rod through a pin shaft, the bottom of the double connecting rod is movably connected with the bottom of the inner cavity of the display cabinet base, the top of the double connecting rod is movably connected with a supporting plate through a rotating shaft seat, the top of an object stage is provided with a fastening device, and the outer walls of the left side and the right side of the object stage are provided with limiting devices, so that a thief cannot take out articles from the display cabinet quickly even if the article is stolen during the display in the display cabinet, a person who does not know the locking mode of the display cabinet needs longer time for opening instead, and an anti-theft system on the, the display cabinet has the advantages that the display object is prevented from being stolen, the safety of the display cabinet is enhanced, and the use performance of the display cabinet is improved.

Description

Anti-theft display cabinet capable of being automatically locked

Technical Field

The invention relates to the technical field of display cabinets, in particular to an anti-theft display cabinet capable of being automatically locked.

Background

The display cabinet is a tool for displaying valuables to be displayed and has a protection function. Present show cupboard adopts directly to place article and demonstrates in the show cupboard generally, the in-process show cupboard of show all possesses anti-theft device or system for protection article generally, but anti-theft device in the present show cupboard needs more time just can react with anti-theft system, door and window on the show cupboard is opened easily, make stealer can just can take article away and can not be timely report to the police in very fast time, present show cupboard does not possess self-locking function, door and window locking structure in the show cupboard is comparatively simple, stealer sees at one glance and just understands how to open the lock on the show cupboard, make article do not possess the security at the show procedure. Therefore, an anti-theft display cabinet capable of being automatically locked is provided.

Disclosure of Invention

The present invention is directed to an anti-theft display cabinet capable of being automatically locked to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-theft display cabinet capable of being automatically locked comprises a display cabinet base, wherein the top of the display cabinet base is provided with a display box, the bottom of an inner cavity of the display box is provided with an electric telescopic rod, the top of the electric telescopic rod is movably connected with a double connecting rod through a pin shaft, the bottom of the double connecting rod is movably connected with the bottom of the inner cavity of the display cabinet base, the top of the double connecting rod is movably connected with a supporting plate through a rotating shaft seat, the top of the rotating shaft seat is fixedly arranged at the bottom of the supporting plate, the top of the supporting plate is provided with an object stage, the top of the object stage is provided with a fastening device, the outer walls at the left side and the right side of the object stage are provided with limiting devices, the left side and the right side of the outer wall at the front side of the display box are both provided with open grooves, the front end of each open, the bottom of flip sets up the gag lever post that matches with stop device, and the top of display box sets up the arc wall that matches with the gag lever post, the top of display box sets up the apron, and the top of apron sets up the handle, the top of apron sets up latch assembly, and latch assembly swing joint is at flip's outer wall.

Preferably, the fastening device comprises a fixed sleeve ring fixedly arranged at the top of the objective table, an inner sleeve ring is arranged on the inner side of the fixed sleeve ring, sleeve rods are arranged on the inner walls of four sides of the inner sleeve ring, a connecting rod is movably arranged in an inner cavity of each sleeve rod, the other end of each connecting rod is fixedly connected to the four sides of the fixed sleeve ring, a telescopic spring is sleeved on the outer wall of each connecting rod, and an elastic supporting plate is arranged at one end of the inner side of the inner sleeve ring of each connecting rod.

Preferably, stop device is including the fixed limit sleeve who sets up at the backup pad outer wall, and the gag lever post is pegged graft in limit sleeve, one side outer wall that limit sleeve kept away from the backup pad outer wall sets up the movable rod, the push pedal is connected to the one end that the movable rod extends to the limit sleeve outside, both sides all set up reset spring about the outer wall of push pedal, reset spring's the other end is connected at limit sleeve's outer wall, the one end that limit sleeve outer wall was kept away from in the push pedal sets up the pull ring, and pull rod activity is pegged graft in the pull ring, the outer wall of movable rod cup joints the limit sleeve ring, limit sleeve's outer wall sets up the through-hole that matches with the movable rod, and the.

Preferably, the latch device is including the fixed outer casing that sets up the apron top, the bottom of outer casing sets up the inner casing, and the inner casing embedding sets up the inboard at the apron, the inner chamber activity of outer casing sets up drive gear, the inner chamber activity of inner casing sets up the check lock lever, and the left end swing joint flip of check lock lever, the top of check lock lever sets up the tooth's socket board that matches with drive gear, and drive gear's bottom runs through inboard and tooth's socket board swing joint to the inner casing, the right side outer wall connection baffle of tooth's socket board, all set up the through-hole with check lock lever cooperation motion in inner casing and the apron.

Preferably, the bottoms of the two ends of the double connecting rods are respectively provided with a pulley, and the bottom of the inner cavity of the display cabinet base is provided with a sliding rail matched with the pulleys.

Preferably, the outer wall of the locking rod is provided with a limiting clamping block, and the outer wall of the flip cover is provided with a limiting clamping groove matched with the limiting clamping block.

Preferably, one end of the movable rod, which is arranged on the inner side of the limiting sleeve, is provided with a semicircular limiting block, the bottom of the limiting rod is provided with a fillet tangent to the radian of the semicircular limiting block, and the outer wall of the limiting rod is provided with a limiting hole matched with the limiting block on the movable rod.

Compared with the prior art, the invention has the beneficial effects that: an anti-theft display cabinet capable of being automatically locked is characterized in that an electric telescopic rod is arranged in an inner cavity of the display cabinet to drive a support plate and an object stage to move up and down, limiting devices are arranged on the left side and the right side of the support plate, a movable rod in the limiting devices moves in a limiting sleeve, the limiting sleeve can be matched and connected with a limiting rod on a flip cover, the movable rod can be inserted into a limiting hole on the limiting rod, the limiting rod drives the flip cover to be automatically locked on a display box, articles can be fixed on the object stage through a fastening device, four groups of elastic supporting plates can automatically adjust the distance according to the size of the articles through telescopic springs, the articles can be fixed on the top of the object stage through the elastic supporting plates, meanwhile, a cover plate and the flip cover can be fixed through a clamping device, a rotating gear moves a locking rod through a toothed groove plate to enable the locking, even meet the phenomenon of stealing when making article place show in the show cupboard, the thief can not take out article from the show cupboard very fast, needs longer time when making the personnel of not knowing to open the show cupboard locking mode to replace, and the anti-theft system on the show cupboard can in time effectively report to the police, prevents that the show article from being stolen, strengthens the security of show cupboard, has improved the performance of show cupboard.

Drawings

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

FIG. 2 is a top view of the fastener arrangement of the present invention;

FIG. 3 is a schematic view of the structure of the position limiting device of the present invention;

FIG. 4 is a schematic view of the latch mechanism of the present invention.

In the figure: 1 show cupboard base, 2 show case, 3 electric telescopic rod, 4 double-link, 5 pulleys, 6 slide rails, 7 rotating shaft seat, 8 supporting plates, 9 object stages, 10 fastening devices, 101 fixed lantern rings, 102 inner lantern rings, 103 lantern rings, 104 connecting rods, 105 telescopic springs, 106 elastic supporting plates, 11 limiting devices, 111 limiting sleeves, 112 movable rods, 113 push plates, 114 pull rings, 115 reset springs, 116 limiting lantern rings, 12 open slots, 13 pull rods, 14 flip covers, 15 grips, 16 limiting rods, 17 cover plates, 18 locking devices, 181 outer guard plates, 182 inner guard plates, 183 rotating gears, 184 locking rods, 185 fluted plates and 186 baffle plates.

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, the present invention provides a technical solution: an anti-theft display cabinet capable of being automatically locked comprises a display cabinet base 1, wherein the top of the display cabinet base 1 is provided with a display box 2, the outer walls of four sides of the display box 2 are provided with transparent glass plates, the bottom of an inner cavity of the display box 2 is provided with an electric telescopic rod 3, the electric telescopic rod 3 is connected with a power supply through a control switch for working, the top of the electric telescopic rod 3 is movably connected with a double connecting rod 4 through a pin shaft, the bottom of the double connecting rod 4 is movably connected with the bottom of the inner cavity of the display cabinet base 1, the top of the double connecting rod 4 is movably connected with a support plate 8 through a rotating shaft seat 7, the top of the rotating shaft seat 7 is fixedly arranged at the bottom of the support plate 8, the top of the support plate 8 is provided with an object stage 9, the top of the object stage 9 is provided with a fastening device 10, the outer walls of the left side and the right side of the object, the left side and the right side of the top of the display box 2 are respectively and movably provided with a flip 14 through a connecting shaft, the tops of the two groups of flip 14 are respectively connected with a handle 15, the bottom of the flip 14 is provided with a limiting rod 16 matched with the limiting device 11, the limiting rod 16 is a rubber elastic soft rod, so that the angle of the limiting rod 16 can be automatically adjusted when the limiting rod is inserted in the limiting device 11, the top of the display box 2 is provided with an arc-shaped groove matched with the limiting rod 16, the top of the display box 2 is provided with a cover plate 17, the top of the cover plate 17 is provided with a handle 15, the top of the cover plate 17 is provided with a locking device 18, and the locking device 18 is movably connected with the outer wall of the turnover cover 14, the left side and the right side of the top of the cover plate 17 are both provided with grooves, and the flip 14 is provided with a panel matching the groove near the outer wall of the cover plate 17, so that the flip 14 is covered on the cover plate 17, when taking out the article, the flip 14 needs to be taken down firstly to carry out the correct taking-out step, and an anti-theft alarm system is arranged in the display cabinet base 1.

The fastening device 10 comprises a fixed lantern ring 101 fixedly arranged at the top of the objective table 9, an inner lantern ring 102 is arranged on the inner side of the fixed lantern ring 101, loop bars 103 are arranged on the inner walls of the four sides of the inner lantern ring 102, a connecting rod 104 is movably arranged in an inner cavity of the loop bars 103, the other end of the connecting rod 104 is fixedly connected to the four sides of the fixed lantern ring 101, a telescopic spring 105 is sleeved on the outer wall of the connecting rod 104, an elastic supporting plate 106 is arranged at one end of the inner side of the inner lantern ring 102 of the connecting rod 104, the elastic supporting plate 106 in the fastening device 10 is an arc-shaped supporting plate made of elastic soft rubber, the interval size can be adjusted through the telescopic spring 105 according to the size of a display object which can be clamped according to needs, the display object can be fastened and clamped at the top of the objective table 9;

the limiting device 11 comprises a limiting sleeve 111 fixedly arranged on the outer wall of the supporting plate 8, a limiting rod 16 is inserted in the limiting sleeve 111, a movable rod 112 is arranged on the outer wall of one side of the limiting sleeve 111 far away from the outer wall of the supporting plate 8, one end of the movable rod 112 extending to the outer side of the limiting sleeve 111 is connected with a push plate 113, reset springs 115 are arranged on the upper side and the lower side of the outer wall of the push plate 113, the other end of the reset spring 115 is connected with the outer wall of the limiting sleeve 111, a pull ring 114 is arranged on one end of the push plate 113 far away from the outer wall of the limiting sleeve 111, a pull rod 13 is movably inserted in the pull ring 114, a limiting sleeve ring 116 is sleeved on the outer wall of the movable rod 112, a through hole matched with the movable rod 112 is arranged on the outer wall of the limiting sleeve 111, the diameter of the limiting sleeve ring 116 is larger than that of the through hole, the limiting rod 16 pushes the, the movable rod 112 is inserted into the movable rod 112 through the return spring 115, and the movement distance of the movable rod 112 can be limited through the limiting lantern ring 116 in the insertion process, so that the flip 14 can complete self-locking through the limiting device 11;

the locking device 18 includes an outer guard 181 fixedly installed on the top of the cover 17, an inner guard 182 installed on the bottom of the outer guard 181, the inner guard plate 182 is embedded inside the cover plate 17, the inner cavity of the outer guard plate 181 is movably provided with a rotating gear 183, the inner cavity of the inner guard plate 182 is movably provided with a locking rod 184, the left end of the locking rod 184 is movably connected with the flip 14, the top of the locking rod 184 is provided with a toothed plate 185 matched with the rotating gear 183, the bottom of the rotating gear 183 penetrates through the inner side of the inner guard plate 182 to be movably connected with the toothed groove plate 185, the outer wall of the right side of the toothed groove plate 185 is connected with the baffle 186, through holes which are matched with the locking rod 184 to move are formed in the inner guard plate 182 and the cover plate 17, the rotating gear 183 can be matched with the toothed groove plate 185, the toothed groove plate 185 drives the locking rod 184 to move left and right in the inner guard plate 182, the locking rod 184 can be inserted into the flip 14, and therefore the return box 17 can be conveniently and fixedly arranged at the top of the display box 2;

pulleys 5 are arranged at the bottoms of two ends of the double connecting rod 4, a sliding rail 6 matched with the pulleys 5 is arranged at the bottom of the inner cavity of the display cabinet base 1, and the pulleys 5 slide in the sliding rail 6, so that the double connecting rod 4 can be driven to adjust the rotating angle in the display cabinet base 1 when the electric telescopic rod 3 pushes the double connecting rod 4 to perform lifting motion;

the outer wall of the locking rod 184 is provided with a limiting clamping block, the outer wall of the flip 14 is provided with a limiting clamping groove matched with the limiting clamping block, and the locking rod 184 is conveniently fixed and detached in the flip 14 through the limiting clamping block in a clamping manner;

the one end of movable rod 112 in stop sleeve 111 inboard sets up to semi-circular stopper, and the bottom of gag lever post 16 sets up to the fillet tangent with semi-circular stopper radian, and the outer wall setting of gag lever post 16 and the spacing hole of spacing piece matching on the movable rod 112, can promote the motion of movable rod 112 when making things convenient for gag lever post 16 to peg graft in stop sleeve 111, sets up spacing hole and can restrict the gag lever post 16 and peg graft and highly in stop sleeve 111.

The working principle is as follows: when an article to be displayed is placed in the display box 2, firstly, the electric telescopic rod 3 is operated to push the double connecting rods 4 to move upwards, the double connecting rods 4 push the supporting plate 8 and the object stage 9 to move upwards, the operation of the electric telescopic rod 3 is stopped after the object stage 9 is lifted to the highest position, the article is placed on the object stage 9 and is fixed through the fastening device 10, when the article is placed downwards on the object stage 9, the four groups of elastic supporting plates 106 are pushed to expand outwards, the elastic supporting plates 106 drive the sleeve rods 103 to slide on the connecting rods 104, the article placed on the object stage 9 can be fixed through the telescopic springs 105, after the article is placed, the cover plate 17 is firstly placed on the top of the display box 2, then the handle 15 is used for overturning the flip cover 14 to drive the limiting rods 16 to overturn into the limiting sleeves 111, the flip cover 14 is fixed on the top of the display box 2 through the limiting device, when the limiting rods 16 are inserted in the limiting sleeves, when the limiting block on the movable rod 112 is connected with the limiting hole on the limiting rod 16 in a matching manner, the movable rod 112 is inserted into the limiting rod 16 through the return spring 115, so that the limiting rod 16 is fixed in the limiting device 11, the flip cover 14 covers the top of the display box 2, the flip cover 14 and the cover plate 17 are fixed by operating the locking device 18, the rotating gear 183 drives the toothed groove plate 185 to move left and right, the toothed groove plate 185 drives the locking rod 184 to move, the locking rod 184 is clamped on the outer wall of the flip cover 14, the movement position is limited by the baffle 186 when the toothed groove plate 185 drives the locking rod 184 to move, and then the article can be fixedly arranged in the display box, when the article is taken out, the pull rod 13 is firstly inserted into the pull ring 114, the pull rod 13 is pulled to drive the movable rod 112 to be taken out from the limiting rod 16, the reverse rotating gear 183 drives the locking rod 184 to be taken out from the flip cover 14, the flip cover 14 is firstly, the cover 17 is then removed from the display case 2 to facilitate removal of the article.

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.

Claims

1. The utility model provides a theftproof type show cupboard that can automatic shutting, includes show cupboard base (1), the top of show cupboard base (1) sets up show case (2), its characterized in that: the inner cavity bottom of the display box (2) is provided with an electric telescopic rod (3), the top of the electric telescopic rod (3) is movably connected with a double connecting rod (4) through a pin shaft, the bottom of the double connecting rod (4) is movably connected with the inner cavity bottom of the display cabinet base (1), the top of the double connecting rod (4) is movably connected with a supporting plate (8) through a rotating shaft seat (7), the top of the rotating shaft seat (7) is fixedly arranged at the bottom of the supporting plate (8), the top of the supporting plate (8) is provided with an object stage (9), the top of the object stage (9) is provided with a fastening device (10), the left side and the right side of the outer wall at the front side of the display box (2) are both provided with open grooves (12), the front end of the open grooves (12) is movably connected with a pull rod (13), the left side and the right side of the, the top of the two groups of flip covers (14) is connected with a handle (15), the bottom of the flip covers (14) is provided with a limiting rod (16) matched with the limiting device (11), the top of the display box (2) is provided with an arc-shaped groove matched with the limiting rod (16), the top of the display box (2) is provided with a cover plate (17), the top of the cover plate (17) is provided with the handle (15), the outer walls of the left side and the right side of the object stage (9) are provided with limiting sleeves (111), the limiting rod (16) is inserted in the limiting sleeves (111), the outer wall of one side of the limiting sleeve (111) far away from the outer wall of the supporting plate (8) is provided with a movable rod (112), one end of the movable rod (112) extending to the outer side of the limiting sleeve (111) is connected with a push plate (113), the upper side and the lower side of the outer wall of the push plate (113) are provided with reset springs (115), the push plate (113) is far away from one end of the outer wall of the limiting sleeve (111) and is provided with a pull ring (114), the pull rod (13) is movably inserted into the pull ring (114), the outer wall of the movable rod (112) is sleeved with a limiting sleeve ring (116), the outer wall of the limiting sleeve (111) is provided with a through hole matched with the movable rod (112), the diameter of the limiting sleeve ring (116) is larger than that of the through hole, the top of the cover plate (17) is provided with an outer guard plate (181), the bottom of the outer guard plate (181) is provided with an inner guard plate (182), the inner guard plate (182) is embedded into the inner side of the cover plate (17), the inner cavity of the outer guard plate (181) is movably provided with a rotating gear (183), the inner cavity of the inner guard plate (182) is movably provided with a locking rod (184), the left end of the locking rod (184) is movably connected with a flip cover (14), the top of the locking rod (184), and the bottom of the rotating gear (183) penetrates through the inner side of the inner guard plate (182) and is movably connected with the tooth groove plate (185), the outer wall of the right side of the tooth groove plate (185) is connected with the baffle (186), and through holes which are matched with the locking rods (184) to move are formed in the inner guard plate (182) and the cover plate (17).

2. An automatically latchable display case as claimed in claim 1, wherein: the fastening device (10) comprises a fixed sleeve ring (101) fixedly arranged at the top of an object stage (9), the inner side of the fixed sleeve ring (101) is provided with an inner sleeve ring (102), the inner walls of the four sides of the inner sleeve ring (102) are provided with sleeve rods (103), the inner cavity of each sleeve rod (103) is movably provided with a connecting rod (104), the other end of each connecting rod (104) is fixedly connected to the four sides of the fixed sleeve ring (101), the outer wall of each connecting rod (104) is sleeved with a telescopic spring (105), and one end of the inner side of the inner sleeve ring (102) of each connecting rod (104) is provided with an elastic supporting plate (106).

3. An automatically latchable display case as claimed in claim 1, wherein: pulleys (5) are arranged at the bottoms of the two ends of the double connecting rods (4), and sliding rails (6) matched with the pulleys (5) are arranged at the bottom of the inner cavity of the display cabinet base (1).

4. An automatically latchable display case as claimed in claim 1, wherein: the outer wall of the locking rod (184) is provided with a limiting clamping block, and the outer wall of the flip cover (14) is provided with a limiting clamping groove matched with the limiting clamping block.

5. An automatically latchable display case as claimed in claim 1, wherein: one end of the movable rod (112) on the inner side of the limiting sleeve (111) is provided with a semicircular limiting block, the bottom of the limiting rod (16) is provided with a fillet tangent to the radian of the semicircular limiting block, and the outer wall of the limiting rod (16) is provided with a limiting hole matched with the limiting block on the movable rod (112).