CN1235179C - Door hinge device of automatic vending machine - Google Patents

Abstract

To provide a hinge structure for a main door which is robust and a high crime prevention nature is ensured against a destructive behavior done with a bar, a power saw, and the like. A hinge plate 10 is fixed to the top board of a main body 1 by protruding a tip portion 10a to a main door 2 at its upper surface at a suspending side. The main door at its upper side is hinge-coupled, through a hinge shaft 11 penetrated through the hinge plate at its tip portion to the main body by means of: installing a hinge cover 13 having a structure formed by superimposing three covers, the upper, the medium, and the lower cover, 13a-13c on the main door at its upper surface by vertically sandwiching the hinge plate at its tip portion for covering; welding, force-fitting the hinge shaft to and in the hinge cover for fixing without removal; loosely fitting a collar 15 to the hinge shaft at its upper portion to engage and insert the collar with and into the shaft hole of the hinge plate. By this structure, the sturdiness is ensured and the anticrime nature is improved with no hinge easily broken even if a tool, including the bar, power saw, and the like is used.

Description

The door hinge device of automatic vending machine

Technical field

The present invention relates to be arranged on the door hinge device of the single open-type master door of automatic vending machine main body front.

Technical background

At first, the outward appearance of the aforesaid automatic vending machine of Fig. 9 (a)～(c) expression.Among the figure, the 1st, the main body of the automatic vending machine of the heat insulation basket of the articles storage frame that conduct is carried in the storehouse, 2 for being arranged on the single open-type master door of automatic vending machine main body 1 front, and main door 2 will be connected with main body 1 at upper side hinge 3 described later and lower side hinge 4 pivotal support ground by detailed construction in the upper and lower end of its suspending side (left side).Moreover, 5 are provided in a side of the commodity displaying chamber on the main door 2,6 is commodity take-out port, 7 and 8 coin devices, lead to currency and confirm that the coin slot of device, bank note insert mouthful for the rear side that is contained in door, 9 be provided in a side of with the door lock of the opposite side (right side) of suspending side.

Next, for the hinge 3 of aforesaid main 2 upper side, its structure (for example, with reference to patent documentation 1) in the past is with representing in Figure 10 (a) and (b).That is, the hinge 3 of upper side by the hinge plate 10 of the steel plate above the top board that is installed in main body 1, plant top hinge axis (pin) 11 formations that the leading section 10a that is contained in hinge plate 10 went up and be intercalated in main door 2.At this, hinge plate 10 is securely fixed in by bolt 12 on the top board of main body 1, and the leading section 10a that hinge axis 11 is pressed into hinge plate 10 goes up the axis hole of perforate, perhaps the head of hinge axis is welded on and fixes on the hinge plate 10 so that it can not be pulled out.

Patent documentation 1: the spy opens flat 10-131594 communique.

But aforementioned existing structure has following problem aspect anti-theft.Promptly, the thievery of money often takes place to steal from automatic vending machine recently, as its means of crime, many upper side hinges 3 that are exposed at the main door 2 of automatic vending machine outside with destructions such as crowbar, electric saws, after pulling out hinge axis 11, to lead door 2 and pull down, confirm that from being contained in coin device in the storehouse and currency device steals out money from main body 1.

Particularly, in the existing structure shown in Figure 10 (a) and (b), because hinge plate 10 only is a plate, how much leave the gap of moving about at the leading section 10a of this hinge plate with between above the main door 2, so might put in crowbar from this gap, hinge axis 11 is extracted from main door 2, perhaps cut off hinge axis 11 by the sawtooth that in the gap, injects electric saw, thus stolen easily.

Summary of the invention

The present invention is for what propose in view of above problem, and its purpose is to solve foregoing problems, provides a kind of and structure has been carried out improved door uses door hinge device, makes it firm and can guarantee high theftproof performance.

In order to reach above purpose, according to the present invention, for the single open-type master door that is arranged on automatic vending machine main body front, in the upper side that on the top board that leading section is outstanding above the suspending side of main door, hinge plate is fixed on main body, by the hinge axis that passes this hinge plate leading section, will lead door and the hinged device that combines of main body

With the leading section of aforementioned hinge plate from clamping up and down, after will being fixed on above the door of leading door with the hinge cover of steel plate system, hinge axis is planted dress, is fixed on this hinge cover, by this hinge axis as on the pivotally connected hinge plate that is supported on main body (the 1st aspect of the present invention).

According to above formation, the leading section of outstanding hinge plate can not exposed to the outside from covering up and down by hinge plate on main door, and at hinge plate with the gap of not inserting crowbar, electric saw etc. between above the main door, therefore for aforesaid pilferage means, can guarantee high theftproof performance.

In addition, according to the present invention, can the constituting of aforementioned Hinge by following concrete mode.

(1), hinge axis is welded to or is pressed into the hinge cover and is fixed securely as the precautionary measures that prevent to extract hinge axis.(the 2nd aspect of the present invention).

(2) as the precautionary measures that prevent to provide cut-out hinge axis such as electric saw, on the axle of hinge axis, install the axle collar, this axle collar is intercalated in the axis hole of hinge plate leading section perforate, even think to cut off with a chainsaw hinge axis, also can prevent that hinge axis is cut off (the 3rd aspect of the present invention) because of axle collar idle running.

(3) as the enhancements of extracting hinge axis with aforementioned (1) different preventing, employing bolt and intercalation are arrived hinge cover, hinge plate and are led above the door on hinge axis, and after its bolt head and hinge cover solder bond, and then twist from the inboard of main door and to close nut and connect, make bolt can not extract (the 4th aspect of the present invention) upward.

(4) do not expose for the axial region that makes hinge axis to the outside, the hinge cover by steel plate system go up cover, down cover and as distance piece be situated between be inserted in cover and cover down between 3 covers being combined into of middle cover form, after allowing each cover of upper, middle and lower overlap up and down, fastening bolt on the door of main door and fix (aspect the of the present invention the 5th).In addition, cover is to be made of the duplexer that the coincidence thickness of slab is adjusted liner than thin multi-disc in aforementioned, by adjusting stacked number of this adjustment liner, adjust the height between hinge cover and the hinge plate, prevent that between from producing unwanted gap (the 6th aspect of the present invention).

(6) in addition, even it is destroyed as contingency top hinge, can not unload the antitheft enhancements of main door simply, form concavo-convex engagement portion between aforementioned hinge plate and hinge cover, this joint portion embeds combination mutually and makes door be maintained in its closed position (the 7th aspect of the present invention).At this, form aforementioned engagement portion (aspect the of the present invention the 8th) in the trailing edge side of the middle cover of the front edge side of hinge plate and the hinge cover relative with it.

(7) and, as at destroy the anti-theft measure that unloads the pilferage gimmick of hinge axis behind electric lighting plate, the showroom from the inboard of main door from the place ahead of automatic vending machine, be provided with above the rear opening and to the interior side-prominent hinge axis of main door, set bolt and from lower side cover with this hinge axis and set bolt twist the nut that closes peripheral part, be used for covering under the antitheft hinge in the inboard of main door, make the nut of fixing hinge axis, set bolt can not take off (the present invention the 9 aspects) as protection walls this cover from the inboard of door.In addition, hinge cover down is the casing of steel plate system, for being located at the inboard cover of main door accessory is installed, tighten fixing aforementioned casing from its rear side, and setting this, to tighten the position be to make its position with the nut of the set bolt of the hinge cover that is arranged on a main upper face side match (the 10th aspect of the present invention).

Like this, even destroyed the electric lighting plate, can not pull down the fixed screw of cover under the Fixed hinge simply from the place ahead.In addition, though firmly with hinge down cover start and will set bolt around strip out, only otherwise unload aforesaid fixed screw, this screw can become obstruction, and can not use instrument such as socket wrench to lay down the nut of set bolt, thereby can guarantee high theftproof performance.

Description of drawings

That Fig. 1 represents is 1 corresponding with embodiments of the invention, the upper side hinge is contained in the side view of the hinge assembled configuration of the state on the automatic vending machine

Fig. 2 is the planimetric map of Fig. 1.

Fig. 3 is the structural map of the hinge plate among Fig. 1, and (a) and (b) are respectively planimetric map and side view.

Fig. 4 is the unit architecture figure of hinge cover among Fig. 1, and (a) and (b) are respectively planimetric map and the front view of going up cover that hinge axis, the axle collar, coupling bolt have been installed.(c) be the structural map of the axle collar.

The unit architecture figure of Fig. 5 for covering in the hinge among Fig. 1, (a) and (b) are respectively planimetric map and front view.

Fig. 6 is the unit architecture figure that hinge covers down among Fig. 1, and (a) and (b) are respectively planimetric map and front view.

Fig. 7 is and the structural map of embodiments of the invention 2 corresponding upper side hinges, (a) for being contained on the automatic vending machine and closing the planimetric map of the state of main door, (b), (c) be respectively the planimetric map that covers in hinge plate in (a) and the hinge.

Fig. 8 is and the structural map of embodiments of the invention 3 corresponding upper side hinges that (a) and (b) are represented in-built side view and planimetric map broken section, pith respectively.

Fig. 9 is the outside drawing of automatic vending machine, and (a) and (b), (c) are respectively front view, side view and vertical view.

Figure 10 is the existing assembled configuration figure of the upper side hinge among Fig. 9, and (a) and (b) are respectively vertical view, side view.

Symbol description: the main body of 1 automatic vending machine; 2 main doors; 3 upper side hinges; 10 hinge plates; The 10a leading section; The 10b axis hole; 10c is in conjunction with protuberance; 11 hinge axis; The bolt head of 11a hinge axis; 13 hinge covers; The last cover of 13a; 13b is cover down; Cover among the 13c; 13c-1 is in conjunction with recess; The coupling bolt of 14 hinge covers; 15 axle collars; 16 nuts; 17 engagement portions; 18 covers are installed accessory; 19 hinges are cover down; 20 fixed screws.

Embodiment

Below, according to Fig. 1～embodiment shown in Figure 8 example of the present invention is described.Moreover, in the figure of each embodiment,, omit its explanation with the same symbol of the corresponding parts filling of Fig. 9～Figure 10.

Embodiment 1

At first, Fig. 1, Fig. 2 represent to assemble upper side hinge 3 and will lead door 2 pivotal support, be connected the assembled configuration of the state on the main body 1 that Fig. 3～Fig. 6 represents to constitute each parts of its upper side hinge 3.

Promptly, in the assembled configuration of this embodiment, for the hinge plate 10 above the top board that is fastened on main body 1 by bolt 12, nut 12a, upper face side at main door 2, be provided with and go up cover 13a, cover 13b and overlap the hinge cover 13 that forms down as distance piece 3 covers (steel plate system) be inserted in the middle cover 13c between aforementioned cover 13a and the 13b that are situated between, so that will from aforementioned hinge plate 10 above the suspending side of main door 2 outstanding leading section 10a from clamping up and down, by two set bolts 14 and nut 16 with this hinge cover 13 be affixed to main door 2 above.In addition, Fixed hinge axle 11 on this hinge cover 13 connects at the axis hole 10b of the leading section 10a of hinge plate 10 perforate (with reference to Fig. 3 (a)) it, and the axle front end is interior side-prominent to main door 2.

Promptly, bolt is used for hinge axis 11, and the circumferential edges with bolt head 11a is welded on cover 13a last (welding is represented with symbol W) as shown in Figure 4, and, twist from the inboard of main door 2 at the bolt leading section and to close nut 16, connect Fixed hinge axle 11 can not be extracted from the top.In addition, the coupling bolt 14 of hinge cover 13 also with its bolt head solder bond on last cover 13a, then, be connected and fixed with the inboard of nut 16 from door.Moreover, also nut can be pressed into hinge cover 13 and fix to replace welding.

In addition, as shown in Figure 1 and Figure 2, after being packed with the columnar axle collar 15 on the axle of hinge axis 11, in assembling during hinge among the axis hole 10b with these axle collar 15 intercalations perforate to the leading section 10a at hinge plate 10.This axle collar 15, except the effect of playing the distance piece of loss as preventing the threaded portion that on axle, forms from directly contacting with the axis hole 10c of hinge plate 10 as the hinge axis 11 of bolt, when making, also play protective action with a chainsaw from outside cut-out hinge axis 11.That is, even will insert gap internal cutting off hinge axis 11 from the side of hinge, the axle collar dallies because sawtooth is run into the side face of the axle collar 15, thereby can prevent to cut off hinge axis 11.Moreover the axle collar 15 can wait by quenching in advance and carry out the surface hardening processing.In addition, the axle collar 15 is except on the axle that is inlaid in hinge axis 11, can be within it the footpath side have and the female screw that closes is twisted in the threaded portion of hinge axis 11, also this female screw can be screwed on the hinge axis 11 and install.In this case, the axle collar is installed on the hinge axis 11,, can take place to be annealed owing to hinge axis 11 is welded to the quenching of covering the axle collar that sweating heat caused that causes on 13 owing to be hinge axis 11 to be welded to cover 13 carry out afterwards.

In above-mentioned hinge assembled configuration, with the leading section 10a of hinge plate 10 from clamp up and down, be fixed on the main door 2 with the hinge cover 13 of steel plate system, and the axle collar 15 is embedded on the hinge axis 11 that passes hinge plate 10, and the upper end head is welded on the hinge cover 13.

Therefore, use instrument such as crowbar that the front end of hinge plate is pushed to and when pulling out hinge axis 11, hinge cover 13 is with its protection.In addition, cut off, also do not insert the gap of sawtooth fully,, also can run on the axle collar and dally, and can't cut off the axle collar simply owing to sawtooth even inserted by force in addition even will make with a chainsaw.So, compare with existing structure shown in Figure 10, can improve theftproof performance significantly.

Embodiment 2

Next, will represent with Fig. 7 (a)～(c) with the pairing embodiment in the 7th, 8 aspects of the present invention.This embodiment further improves the theftproof performance of previous embodiment 1 structure, leads door 2 even it is modified to hinge axis 11 destroyed can not pulling down simply.Therefore, in this embodiment, between hinge plate 10 and hinge cover 13, form the concavo-convex engagement portion 17 that makes by mutual embedding combination that main door is maintained in its closed position.

Promptly, on the leading edge of the hinge plate 10 of the top board front portion that is installed in main body 1, shown in Fig. 7 (b), form forwards outstanding in conjunction with protuberance 10c, at middle cover 13c relative with this, that be installed in the hinge cover 13 above the main door 2 in conjunction with protuberance 10c, shown in Fig. 7 (c), form in conjunction with recess 13c-2, under the state of closing main door 2 shown in Fig. 7 (a), aforementioned in conjunction with protuberance 10c be meshed in conjunction with recess 13c-2, moreover, in conjunction with protuberance 10c and the field of conjugate action that combines recess 13c-2 for being the arc surface at center with hinge axis 11.

According to above-mentioned structure, under common state, main door 2 can not be engaged joint portion 17 and hinder, and can be that fulcrum carries out open and close with hinge axis 11.On the other hand, just in case upper side hinge 3 is destroyed under main door 2 closing state, the recess 13c-2 that combines in conjunction with cover 13c in protuberance 10c and the hinge of aforementioned hinge plate 10 inserts combination mutually, so perfect state as long as the bottom hinge 4 (with reference to Fig. 8) of main door 2 still is in, just can not forwards take out leading door 2 simply, can strengthen theftproof performance thus.

Embodiment 3

Next, with Fig. 8 explanation and the 6th aspect of the present invention and the pairing embodiment in the 10th, 11 aspects

At first, about being arranged on the middle cover 13c of the hinge cover 13 on the main door 2, the middle cover 13c among the aforesaid embodiment 1 is a slice steel plate, and the middle in this embodiment 13c that covers is by stacked and constitute with the adjustment liner 13c-1 of multi-disc sheet steel system.Like this, in the assembling procedure that external door 2 is installed on the main body 1, when between main door 2 and main body 1, producing height tolerance, adjust the stacked number of aforementioned adjustment liner 13c-1, cover 13a on leading section 10a that prevents at hinge plate 10 and the hinge cover 13, cover unnecessary gap of generation between the 13b or the phenomenon of blocking on the contrary down.

In addition, in this embodiment, as at than electric lighting plate that is easier to destroy and showroom (with reference to Fig. 9), and after using instrument such as various spanners to unscrew the nut 16 of the set bolt 14 that connects hinge axis 11, hinge cover 13 from the inboard of main door 2, unload the precautionary measures of the pilferage gimmick of main door 2, adopt following structure.

Promptly, append be provided with connect the top of main door 2 and in door side-prominent hinge axis 11, set bolt 14 and will twisting should the peripheral region of the nut 16 of hinge axis and set bolt covers and cover 19 under the hinge of the inboard of main door 2 from lower side, with fixed screw 20 with this hinge down cover 19 be fixed on the covers installation accessory 18 of the inboard that is arranged at door.

At this, hinge covers the grow crosswise casing manufacturing of 19 usefulness with the processing of steel plate thin material down.In addition, cover install accessory 18 for the hinge corresponding case lid spare of growing crosswise of outer shape of cover 19 down, are connected jointly with hinge axis 11, set bolt 14 and are fixed on main 2 inboard.Like this, accessory 18 is installed for this cover, the casing of cover 19 under the hinge is fixing with fixed screw 20 from its rear side.In addition, set this tighten the position with the connection of aforementioned fixation bolt 14 the relative and approaching position of side face with its rear side with nut 16, screw down and installing under the state of accessory 19 will covering 18, as shown in the figure near the leading section of fixed screw 20 outstanding to nut 16 side faces.

According to such structure, even the wall of electric lighting plate and showroom is destroyed, aforementioned hinge down cover 19 becomes protection walls, and can not be from main door 2 inboard directly near twisting connection on the set bolt 14 that is combined in hinge axis 11, hinge cover 13 with nut 16 and with its taking-up.And, hinge down cover 19 from the back side one side fixing with fixed screw 20, so the fixed screw 20 of can not dismantling from the front simply.In addition, even with hinge down cover 19 start by force and strip out the periphery of set bolt, the short of fixed screw 20 of pulling down, this screw hinders and can't use instrument such as socket wrench to unload the nut 16 (socket wrench run into fixed screw 20 and can not imbed nut 14) of set bolt 14 with regard to becoming, thereby can guarantee high theftproof performance.

The effect of invention

As mentioned above, according to structure of the present invention, following effect will be played.

(1) end is outstanding above the suspending side of main door before making, and hinge plate is fixed on the top of main body On the plate, by passing the hinge axis of this front end of hinge plate, with upper side and the main body hinge of main door In the door hinge device of the main door that access node closes, fixing from covering up and down the front end of aforementioned hinge plate , behind the hinge cover on the door of main door, hinge axis is welded, is pressed on this hinge cover And be fixed, can guarantee the high theftproof performance for illegal destruction.

(2) in addition, at the axle of hinge axis the axle collar is installed, and is intercalated on the axis hole of hinge plate Structure except can preventing that hinge axis from being cut off by electric saw, also plays as preventing that hinge axis from bumping Effect to the interval part of hinge plate and loss.

(3) in addition, make main door by between hinge plate and hinge cover, forming mutually to embed to make up The concavo-convex engagement section that is maintained in its closed position is even the upper side hinge is destroyed, also not Can simply unload main door, thereby further strengthen theftproof performance.

(4) in addition, by arranging to the interior side-prominent hinge axis of main door, the spiral shell of Fixed hinge cover Bolt and connect the hinge lower cover in the door inboard with the periphery part of nut from following covering can Tear open from the inboard of main door to improve for the electric lighting plate that destroys automatic vending machine or showroom The theftproof performance of the pilferage gimmick of lower jaw axle.

Claims (10)

1. the door hinge device of the automatic vending machine on the single open-type master door that is arranged on automatic vending machine main body front, its leading section is outstanding above the suspending side of main door, hinge plate is fixed on the top board of main body, by passing the hinge axis of this hinge plate leading section, the upper side of main door is combined with main body is hinged, it is characterized in that

Have the top hinge cover from the leading section that covers described hinge plate up and down that is located at main door, hinge axis is fixed on this hinge cover.

2. the door hinge device of automatic vending machine according to claim 1 is characterized in that, hinge axis is welded to or is pressed into the hinge cover and fixes.

3. as the door hinge device of each described automatic vending machine of claim 1 or 2, it is characterized in that, on the axle of hinge axis, load onto the axle collar, this axle collar is intercalated in the axis hole of the leading section perforate of hinge plate.

4. the door hinge device of automatic vending machine as claimed in claim 1 or 2, it is characterized in that, with hinge axis as the bolt intercalation above hinge cover, hinge plate and main door, and this bolt head and hinge cover solder bond are fastened with nut from main inboard.

5. the door hinge device of automatic vending machine as claimed in claim 1 or 2, it is characterized in that, the hinge cover is upward covered, covers down and formed as the middle cover of distance piece intercalation between last cover and following the cover by steel plate system, after allowing each cover overlap up and down, fastening bolt on the door of main door and fixing.

6. the door hinge device of automatic vending machine as claimed in claim 5 is characterized in that, middle cover is that the duplexer of the adjustment liner that overlapped by multi-disc constitutes.

7. the door hinge device of automatic vending machine as claimed in claim 1 or 2 is characterized in that, forms concavo-convex engagement portion between hinge plate and hinge cover, and described joint portion embeds combination mutually and door is maintained in its closed position.

8. the door hinge device of automatic vending machine as claimed in claim 7 is characterized in that, forms concavo-convex engagement portion in the trailing edge side of the middle cover of the front edge side of hinge plate and the hinge cover relative with it.

9. the door hinge device of automatic vending machine as claimed in claim 1 or 2, it is characterized in that, be provided with above the rear opening and to the interior side-prominent hinge axis of main door, set bolt and from lower side cover with this hinge axis and set bolt twist the nut that closes peripheral part, be used for covering under the antitheft hinge in the inboard of main door.

10. the door hinge device of automatic vending machine as claimed in claim 9, it is characterized in that, hinge cover down is the casing of steel plate system, for being located at the inboard cover of main door accessory is installed, tighten fixing aforementioned casing from its rear side, and setting this, to tighten the position be to be matched in its position with the nut of the set bolt of the hinge cover that is arranged on a main upper face side.

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