CN2563261Y - Lock device for display article - Google Patents

Abstract

The utility model relates a lock device for display articles and is provided with a shell cover; a receiving space is formed in the shell cover; the front head face of the shell cover is provided with a locating hole; the edge of the locating hole is provided with a card hook plate; the shell cover is provided with a lock body which consists of a lock core and a lock cylinder; the inner side of the lock core is provided with a lock retaining component; one end of the lock core forms a bolt rod; the front end of the bolt rod is provided with a locking block; the head face of the locking block forms a locking plate; the bolt rod is provided with a spring and is inserted in the inside of the lock cylinder; with the design, the lock core is pressed to move axially; the locking plate passes through the locating hole of the shell cover and is in parallel apposition with the card hook plate; the card hook plate is inserted to the gap of the punch hole of the displayed article and the gap can be filled and locked; the utility model has the property of convenient locking operation. The utility model has simple structure and can reduce cost; the design of the modularization structure can achieve the effect of easy assembly.

Description

The lock structure of article on display

(1) technical field

The utility model relates to a kind of lock structure of article on display, refers in particular to the lock structure that the article on display of locking clip was simplified and be easy to a kind of structure.

(2) background technology

In the lockset application, can be used as the lock structure of article on display, on the housing of lockset, wirerope is set mostly, but make the wirerope winding at fixture, and allow lockset can lock the article on display of pulling, prevent that the exhibit on the exhibition hall is stolen, the lockset with regard at present known article on display can generally be divided into following several pattern:

First kind of pattern is a kind of combination lock structure of changeing digit wheel of dialling, as TaiWan, China patent announcement No. 435541 " combination lock structure " and No. the 418908th, TaiWan, China patent announcement " passing the implements joint is the cable wire combination lock of these implements with lock ", locks such as sleeve, digit wheel and locking bar, locking bolt, the spring element of pulling all is set in lock body, and can locks the lock structure of the article on display of pulling.

Second kind of pattern is a kind ofly to utilize key to insert lock body to be rotated, locking bolt can be unlocked, and the perforation of can locking bolt inserting the article on display housing, again screw key and can pin the lock structure of article on display housing.

The lockset of above-mentioned two kinds of patterns is provided with the digit wheel structure, and its member complexity, cost is higher and assembling trouble very; And utilize key to plug to open and close lockset, in operation, must could open lockset with rotation in the key insertion lock body earlier and lock the operation of pulling, the operation of pulling of this lock for the most article on display that displayed on the large-scale exhibition hall, promptly must be with a big string key to go to lock one by one to pull, on operational administrative what for be inconvenient.

And lockset as shown in Figure 5, its lock body 50 structures and clamping structure 60 are for independently individual individually, several digit wheels 51 and the complicated lock element of pulling is set in lock body 50, serial verb construction, and clip nest groove 52 is set in lock body 50, the perforation that makes the grab of clamping structure 60 can insert article on display, and fixed in the disk location division insertion clip nest groove 52 with the grab rear end, and in the operation of unblanking, digit wheel 51 can be gone to after the default number, but stir driving lever 53 again and make the serial verb construction unlocking, and clamping structure 60 is taken out, the lockset shortcoming of this pattern, promptly, exist the member complexity as the lock structure of first kind of pattern, higher and the assembling of cost is problem such as trouble very, and, its clamping structure 60 is indivedual absolute construction, need extra the manufacturing, and keeping is gone up clamping structure 60 and is lost easily, drop, and stay lock body 50 to use on foot.

So from the above, present lock structure as article on display, and can't provide one to have the structure that easy to operate, member is simplified, is easy to effects such as assembling and reduce cost concurrently, for this reason, the utility model designer is a lock structure of designing article on display of the present utility model, uncommonly can utilize design of the present utility model, reach following utility model purpose.

(3) utility model content

The main purpose of the utility model design provides that a kind of structure is simplified, cost is low, and is easy to assemble and the pull lock structure of article on display of operation of convenient lock.

For achieving the above object, the lock structure of the utility model article on display has: an outer valve jacket, form accommodation space in this outer valve jacket, and this outer valve jacket front end face is provided with locating hole, and this locating hole edge is provided with the grab plate; One lock body, this lock body can be arranged in the accommodation space of described outer valve jacket, this lock body is made up of lock tube and core, described core inside has locks the member of pulling, this core one end forms bolt rod, this bolt rod front end Breech block that is pivoted, this Breech block end face forms latch plate, described bolt rod wears a spring and is plugged in described lock tube inside, push described lock mandrel to passing, can make described latch plate pass described outer valve jacket locating hole and parallel with described grab plate side by side, and with clip member set between described core and lock tin clip in addition.

The utility model effect: this structure can reach structure and simplify, is easy to the purpose of assembling and operating, and, on lock is pulled, as long as push core with hand, the latch plate that can make the set Breech block of core front end is axially displaced and insert in the locating hole of outer valve jacket, and the gap that makes grab plate button tie the perforation of article on display can be filled with is locked.Therefore, the utlity model has structure and simplify, reduce cost, and be easy to assemble and convenient excellent effect of locking the operation of pulling.

For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the sectional view of the utility model in opening.

Fig. 3 inserts the sectional view of article on display locating hole for the utility model.

Fig. 4 inserts the sectional view that article on display locating hole and lock are pulled for the utility model.

Fig. 5 is the lock structure schematic diagram of existing traditional article on display.

(5) specific embodiment

Please referring to shown in Figure 1, the lock structure of article on display of the present utility model, be to have an outer valve jacket 30, be provided with in the outer valve jacket 30 and can axially push the lock body 1 of displacement, this lock body 1 is made of lock tube 10 and core 20, and core 20 is inserted in the lock tube 10, and clamping structure is set between the two, in pushing the axially displaced of core 20, can make clip member clip core 20.

Described core 20 rounded shapes, its side face is provided with pin-and-hole 23, and core 20 front ends form the less bolt rod 21 in circle footpath, and bolt rod 21 side faces are provided with clamping groove 22, and bolt rod 21 front ends are provided with the littler baffle plate 25 in circle footpath, and 21 of block 25 and bolt rods are provided with annular groove 24.

Core 20 front ends are provided with Breech block 26, form accommodation space 261 in the Breech block 26, Breech block 26 side faces are provided with perforation 262 to be run through in the accommodation space 261, Breech block 26 front ends form axially extended latch plate 263, the block 25 of core 20 inserts in the accommodation space 261 of Breech block 26, and, make Breech block 26 be hubbed on core 20 front ends and can not come off with an alignment pin 27 insertion perforation 262 and insertion annular groove 24.

Described lock tube 10 is cylindric, the accommodation space 11 that its inner formation can supply core 20 to insert, and form mesopore 12 at lock tube 10 front end faces, what be provided with in lock tube 10 leading edge inside in addition that integrated mode forms wears groove 13, the shape of wearing groove 13 be cooperate button pull spring bar 17 shape and design, as groove 13 and the button spring bar 17 of pulling of wearing shown in scheming to go up is the design of " ㄇ " shape, the two also can design the kenel that is as " 7 " shape, the width of wearing groove 13 is greater than the pull width of spring bar 17 of button, and wear groove 13 both sides and form vertical straight end 131, the circumference place of vertical straight end 131 incision mesopores 12, so when button spring bar 17 self-locking tubes 10 upper ends of pulling are inserted when wearing groove 13 in, stretch into mesopore 12 places even detain the vertical button of the spring bar 17 of the pulling portion 171 of pulling, again, the elongated slot 14 that extends before and after lock tube 10 side face sides form, and lock tube 10 side face tops are provided with perforation 16.

Core 20 inside have locks such as lock ancient unit of weight, equal to 1/24 liang, the spring member of pulling, can cooperate key to penetrate and open lockset from core 20 end faces, be pivoted Breech block 26 and wear a spring 28 and insert in the accommodation space 11 of lock tube 10 of the bolt rod 21 of core 20, Breech block 26 can penetrate the mesopore 12 of lock tube 10, available steady pin 15 penetrates the elongated slot 14 of lock tube 10 and inserts in the pin-and-hole 23 of core 20, core 20 axial front and back displacement stroke can limitedly can not deviate from, and finish lock body 1 assembling.

Described outer valve jacket 30 side faces set firmly wirerope 36, and outer valve jacket 30 front end faces are provided with locating hole 32, and locating hole 32 can insert for the latch plate 262 of Breech block 26 front ends, at locating hole 32 edges grab plate 33 is set then, and outer valve jacket 30 side faces is provided with perforation 34.

The assembling of aforementioned lock body 1 and outer valve jacket 30, can cooperate referring to Figure 1 and Figure 2, lock body 1 structure can be inserted in the accommodation space 31 of outer valve jacket 30, and finish assembling with the perforation 16 that a bayonet lock 35 inserts perforation 34 and inserts lock tube 10, that is, the utility model generally is modular structure, can adopt the lock body 1 that is assembled into one directly to insert in the outer valve jacket 30, and available bayonet lock 35 plugs the fixed composition of finishing, therefore, and the utility model design, has the advantage that structure is simplified and is easy to assemble, and,, make and produce the dealer and in assembling, have more selectivity applicable to various lock body 1 structures that can axially displaced core 20.

Please referring to shown in Figure 2, it is still during non-locking, core 20 rear ends protrude from outer valve jacket 30 ends, and clamping groove 22 and the button spring bar 17 of pulling has the proper spacing distance, as shown in Figure 3, grab plate 33 can be inserted in the locating hole 41 of article on display 40, and desire when locking, promptly as shown in Figure 4, only core 20 must be pushed toward lock tube 10 directions, be made bolt rod 21 toward lock tube 10 direction starts and protrude in lock tube 10 mesopores 12, and detain when pulling spring bar 17 places when clamping groove 22 moves to, button is pulled spring bar 17 promptly by the past center position start of the elastic force of itself, and can buckle into clamping groove 22 places, make bolt rod 21 be strong fix, at this moment, the latch plate 263 of Breech block 26 front ends promptly pass outer valve jacket 30 locating hole 32 and parallel with grab plate 33 side by side, be filled in 33 eye-splices of grab plate and in the locating hole 41 of article on display 40, locked and pull.

The operation of pulling of above-mentioned lock, as when desiring to unblank, then can penetrate core 20 and turn by key, make the periphery of bolt rod 21 push against the pull vertical button of spring bar 17 of button gradually and pull portion 171 toward wearing grooves 13 outer expansions, and in moment promptly by the precompressed restoring force of spring 40, core 20 is passed outward, and to steady pin 15 clips in elongated slot 14 end places in addition, at this moment, latch plate 263 retractions lock tube 10, and can be with grab plate 33 by extracting out in the locating hole 41 of article on display 40.

Therefore, via said structure feature and the detailed description manipulated, can know and find out the utility model design to have following characteristics (above-mentioned effect of the present utility model is further specified):

1. modular structure design can be selected any lock body 1 structure with Breech block 26 latch plate 263 that can be axially displaced for use, has more selectivity.

2. structure is simplified, cost reduces, and has the characteristic that is easy to assemble, and its lock tube 10, core 20 are formed lock bodies 1, can directly insert in the outer valve jacket 30, and plug fixedly with bayonet lock 35, promptly finishes assembling.

3. be convenient to lock the operation of pulling, as long as push core 20, make core 20 valve jacket 30 axial displacement clips outward, can make latch plate 263 pass locating hole 32, make latch plate 263 parallel arranged side by side with grab plate 33, and the perforation that is filled in article on display is locked and is pulled, so, and on lock is pulled operation, promptly needn't be as commonly using lockset, need to insert revolving plug with key earlier and just can lock the operation of pulling, therefore, the utility model has splendid convenience on lock is pulled operation.

4. the lock effect of pulling is good, and the utility model can cooperate with clamping groove 22 by the button spring bar 17 of pulling, and is located and carry out axial clip, and core can be reached and lock the good practical effect of effect of pulling by firm locking bit.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the modification of the above embodiment.

Claims (6)

1. the lock structure of an article on display is characterized in that described lock structure comprises:

One outer valve jacket forms accommodation space in this outer valve jacket, and this outer valve jacket front end face is provided with locating hole, and this locating hole edge is provided with the grab plate;

One lock body, this lock body can be arranged in the accommodation space of described outer valve jacket, this lock body is made up of lock tube and core, described core inside has locks the member of pulling, this core one end forms bolt rod, this bolt rod front end Breech block that is pivoted, this Breech block end face forms latch plate, described bolt rod wears a spring and is plugged in described lock tube inside, push described lock mandrel to passing, can make described latch plate pass described outer valve jacket locating hole and parallel with described grab plate side by side, and with clamping structure set between described core and lock tin clip in addition.

2. as the lock structure of 1 described article on display of claim the, it is characterized in that set clamping structure between described lock tube and the core, be clamping groove to be set in described bolt rod side face, and be provided with the groove of wearing that integrated mode forms near the leading edge inside of mesopore in described lock tube, this is worn the groove both sides and forms vertical straight end, the circumference place of this vertical straight end incision mesopore, described wearing is provided with the button spring bar of pulling in the groove, this button spring bar both sides formed vertical button portion of pulling of pulling can insert and describedly wears the vertical straight end of groove and enter mesopore.

3. as the lock structure of 1 described article on display of claim the, it is characterized in that described core side face is provided with pin-and-hole, the elongated slot that before and after described lock tube side face side forms, extends, one steady pin penetrates this elongated slot and inserts in the pin-and-hole of the described pin heart, and the stroke of described core displacement before and after axially can limitedly can not deviate from.

4. as the lock structure of 1,2 or 3 described article on display of claim the, it is characterized in that the Breech block that described bolt rod front end is pivoted, be to form block in described bolt rod front end, form annular groove between this block and described bolt rod, and in described Breech block, form accommodation space, and establish a perforation and run through in this accommodation space, described block can insert the accommodation space of this Breech block and insert described perforation and insert in the described annular groove with an alignment pin and is pivoted.

5. as the lock structure of 4 described article on display of claim the, it is characterized in that described outer valve jacket side face is provided with wirerope.

6. as the lock structure of 4 described article on display of claim the, it is characterized in that described outer valve jacket side face is provided with perforation, and a described lock tube side face is provided with perforation, and described lock body inserts in the accommodation space of outer valve jacket, and it is in addition fixed to insert described perforation with a bayonet lock.