CN2470468Y - Improved door-lock latch - Google Patents
Improved door-lock latch Download PDFInfo
- Publication number
- CN2470468Y CN2470468Y CN 01204314 CN01204314U CN2470468Y CN 2470468 Y CN2470468 Y CN 2470468Y CN 01204314 CN01204314 CN 01204314 CN 01204314 U CN01204314 U CN 01204314U CN 2470468 Y CN2470468 Y CN 2470468Y
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- CN
- China
- Prior art keywords
- lock bolt
- base
- mentioned
- lock
- loam cake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Lock And Its Accessories (AREA)
Abstract
An improved locking latch comprises a base, an upper cover and a locking latch fixing plate. Pits are arranged on the base body and the external of the front half of the upper cover body; a guide rail is arranged in the pit; a screw hole is arranged on the guide rail; two opposite fixing sheets are extending on the back part of the locking latch fixing plate body; a guide slot is arranged on the inner side surface of the fixing sheet; a long hole is arranged in the guide slot; more than two conical pits are arranged on the location of the long hole of the external side surface of the fixing sheet; the base and the upper cover are together fixed and inserted between fixing sheets through bolts, wherein, the rear end of the base and that of the upper cover are mutually fixed and combined. The utility model is convenient in installation and operation; when purchasing, consumers do not have to distinguish between long type and short type, since the utility model can be applied to both types.
Description
The utility model relates to a kind of structure improved door lock lock bolt.
The lock bolt of existing door lock because mounting means and use the different of rosette diameter, is generally made respectively as two kinds of Fig. 4, elongated lock bolt 2a shown in Figure 5 and weak point type lock bolt 2b.No matter be elongated lock bolt 2a or short type lock bolt 2b, its body is made of base 21 and loam cake 22 all as shown in Figure 6, and all is once molded and shaped by alumin(i)um zinc alloy.Pedestal 210 front ends of base 21 and the fixed head 23 of lock bolt are integrally molded, and wear being used to of being provided with the upper limb in flat " zero " shape hole 231 of lock bolt latch lever 24 (as Fig. 4, shown in Figure 5) in this lock bolt fixed head 23 central authorities, breach 232 is set again, is used to clamp loam cake 22.In the position of pedestal 210 near the rear end, a nut tube 211 is set, be used in conjunction with fixed cover 22.In addition, the front end of loam cake 22 lids 220 is corresponding prominent establishes one or a pair of convex 221, so that be installed on the breach 232 of lock bolt fixed head 23 of above-mentioned base 21 front ends; And near the position correspondence of rear end fish eyelet 222 is set at lid 220, and place in the nut tube 211 of screw 27 to the base pedestal 210 by this fish eyelet 222, it is fixing to be used for mutually combining.Because it is existing long, short type lock bolt 2a, the pedestal 210 of 2b base 21 is all integrally molded with lock bolt fixed head 23, and design can not regulated length, short " stretching structure ", therefore, comprise loam cake 22, all need to make the different length of length with mould respectively, hatch lock lock bolt, lock bolt on-off structure 25 and lock bolt latch lever 24 could between base 21 and loam cake 22, pack into (as Fig. 4, shown in Figure 5), and at lock bolt fixed head 23 front rivet clasp installing decoration panels 26, thereby make elongated lock bolt 2a and short type lock bolt 2b respectively, arbitrarily choose for the customer and install and use.But, the stretching structure that can regulate length all is not set, therefore the problem that often causes the customer to buy mistake, can't install and use because existing door lock lock bolt must be made the elongated lock bolt 2a and the short type lock bolt 2b of regular length respectively.In addition, concerning the producer, also need to produce simultaneously two kinds of elongated, short type lock bolt 2a, 2b that length is different, cause quantity in stock to double.
In order to make the customer choose conveniently the puzzlement of not installed; Make producer produces convenient, and can reduce half quantity in stock at least, the present inventor through concentrated research, has finished " improvement door lock lock bolt " of the present utility model at the problems referred to above finally.
The purpose of this utility model is to provide a kind of structure improved door lock lock bolt, and specifically, the purpose of this utility model is to provide a kind of telescopic door lock lock bolt.
To achieve these goals, technical scheme below the utility model adopts: the door lock lock bolt of this improvement, comprise base, loam cake and lock bolt fixed head, be provided with the nut tube at above-mentioned base pedestal near rear end, cap body is provided with fish eyelet near the corresponding position, rear end on above-mentioned; Above-mentioned lock bolt fixed head has plate body, be provided with for flat " zero " shape hole that wears the lock bolt latch lever in these plate body central authorities, its both sides are respectively equipped with the hole that is used for rivet clasp installing decoration panel, lock bolt on-off structure and lock bolt latch lever are housed between above-mentioned base and above-mentioned loam cake, screw is set in the fish eyelet of this loam cake, and spiral shell is filled on the nut tube of this base, it is characterized in that: above-mentioned base pedestal and above-mentioned on preceding half section outside of cap body, be respectively equipped with pit, in this pit, be provided with guide rail, on this guide rail, be provided with screw, extension is provided with two sheets that are relatively fixed in above-mentioned lock bolt fixed head plate body back, on the medial surface of this stator, be provided with guide groove, in this guide groove, be provided with slotted hole, the position of slotted hole is provided with two above conical pits on the said fixing sheet lateral surface, and interfixed the base and the loam cake of combination of rear end is plugged between the stator of said fixing plate simultaneously, passes through screw.
By adopting technique scheme, improvement door lock lock bolt of the present utility model is easy to install, and the customer need not distinguish elongated or short type when buying, all applicable; When actual installation, when the inappropriate situation of length is arranged, only need unscrew that screw stretches or the operation compressed after fixing again, can become elongated door lock lock bolt or become short type door lock lock bolt by short type door lock lock bolt by elongated door lock lock bolt.
In addition, adopt technique scheme can also make the producer easily manufactured, need not divide long and short type, only needing to make a kind of length specification can become long and short type door lock lock bolt.
Below in conjunction with description of drawings the utility model.
Stereogram when Fig. 1 is stretched as " elongated door lock lock bolt " for the utility model.
Stereogram when Fig. 2 is the utility model boil down to " short type door lock lock bolt ".
Fig. 3 is the three-dimensional exploded view of the body member of the utility model except that lock bolt latch lever, lock bolt on-off structure and decoration panel.
Fig. 4 is the stereogram of the elongated lock bolt of existing door lock.
Fig. 5 is the stereogram of the short type lock bolt of existing door lock.
Fig. 6 is the three-dimensional exploded view of the existing body member of door lock lock bolt except that lock bolt latch lever, lock bolt on-off structure and decoration panel.
Below in conjunction with accompanying drawing, further describe the utility model by embodiment, but the utility model has more than and is limited to these embodiment.
As shown in Figure 1, 2, 3, the lock bolt body of improvement door lock lock bolt 1a of the present utility model, 1b is made of base 11, loam cake 12 and lock bolt fixed head 13, all is once molded and shaped with alumin(i)um zinc alloy.Pedestal 110 at this base 11 also is provided with nut tube 111 near rear end, be provided with fish eyelet 121 at the lid 120 of this loam cake 12 near the corresponding position of rear end, place in the nut tube 111 of screw 27 to the base pedestal 110 by this fish eyelet 121, thereby it is fixing that the two is mutually combined.The shape of the plate body 130 of this lock bolt fixed head 13, structure are identical with the lock bolt fixed head 23 of above-mentioned existing long and short type door lock lock bolt 2a, 2b, also be provided with flat " zero " shape hole 131 that is used to wear lock bolt latch lever 24 in these plate body 130 central authorities, its both sides are provided with hole 132 respectively, at its front rivet clasp decoration panel 26 are set by this hole 132.In addition, the base pedestal 11O of improvement door lock lock bolt 1 of the present utility model and the last cap body 120 front ends outside, pit 112,122 is set when molded and shaped respectively, and (guide rail 101 on the base 11 is covered by its pedestal 110 in each pit 112,122 guide rail 101 to be set respectively, so in Fig. 3, do not demonstrate), on each guide rail 101, screw 102 is set again.The lock bolt fixed head 13 of the door lock lock bolt 1 of improvement of the present utility model is provided with two sheets 133 that are relatively fixed in its plate body 130 back extension, and guide groove 134 respectively is set on the medial surface of each stator 133, in each guide groove 134 slotted hole 135 is set again.Simultaneously, the position of the slotted hole 135 on each stator 133 lateral surface, two or more conical pits 136 are set respectively again, the position of the arbitrary conical pit 136 on slotted hole 135, wear screw 14 to base pedestal 110 or go up in the screw 102 on cap body 120 guide rails 101, fixedly connected with lock bolt fixed head 13 again with loam cake 12 thereby will interconnect fixing base 11 in the rear end.
From the above, between the utility model base 11 and loam cake 12, pack into lock bolt on-off structure 25 and lock bolt latch lever 24, and after the rear end combination is fixing, can be simultaneously plug-in mounting between two stators 133 of lock bolt fixed head 13 back of rivet clasp installing decoration panel 26, upper and lower fixing with screw 14, thus be assembled into the improvement door lock lock bolt 1a of the present utility model (as shown in Figure 1) of elongated or the improvement door lock lock bolt 1b of the present utility model (as shown in Figure 2) of short type.
The improvement door lock lock bolt of elongated can arbitrarily become the improvement door lock lock bolt of short type, and the improvement door lock lock bolt of short type also can arbitrarily become the improvement door lock lock bolt of elongated.During variation, unscrew earlier and be fixed on two screws 14 on the stator 133, the lock bolt fixed head 13 of the improvement door lock lock bolt 1a of elongated that again will be as shown in Figure 1 " is pressed into " on the base 11 and loam cake 12 after the secure bond, and make screw 14 be positioned at the front portion in two stators, 133 upper conical holes 136 just, fixing then, the utility model that promptly becomes short type is as shown in Figure 2 improved door lock lock bolt 1b; Unscrew again and be fixed on two screws 14 on the stator 133, the lock bolt fixed head 13 of the improvement door lock lock bolt 1b of short type that again will be as shown in Figure 2 after the secure bond base 11 and loam cake 12 on " pulling out ", and make screw 14 be positioned at the rear portion in two stators, 133 upper conical holes 136 just, fixing then, the utility model that then becomes elongated is as shown in Figure 1 again improved door lock lock bolt 1a.This shows, will lack type door lock lock bolt and become elongated door lock lock bolt or elongated door lock lock bolt is become short type door lock lock bolt very convenient, rapid.
Claims (1)
1, a kind of door lock lock bolt of improvement comprises base, loam cake and lock bolt fixed head, is provided with the nut tube at above-mentioned base pedestal near rear end, and cap body is provided with fish eyelet near the corresponding position, rear end on above-mentioned; Above-mentioned lock bolt fixed head has plate body, be provided with for flat " zero " shape hole that wears the lock bolt latch lever in these plate body central authorities, its both sides are respectively equipped with the hole that is used for rivet clasp installing decoration panel, lock bolt on-off structure and lock bolt latch lever are housed between above-mentioned base and above-mentioned loam cake, screw is set in the fish eyelet of this loam cake, and spiral shell is filled on the nut tube of this base
It is characterized in that: above-mentioned base pedestal and above-mentioned on preceding half section outside of cap body, be respectively equipped with pit, in this pit, be provided with guide rail, on this guide rail, be provided with screw, extension is provided with two sheets that are relatively fixed in above-mentioned lock bolt fixed head plate body back, on the medial surface of this stator, be provided with guide groove, in this guide groove, be provided with slotted hole, the position of slotted hole is provided with two above conical pits on the said fixing sheet lateral surface, interfixed the base and the loam cake of combination of rear end is plugged between the stator of said fixing plate simultaneously, passes through screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01204314 CN2470468Y (en) | 2001-02-26 | 2001-02-26 | Improved door-lock latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01204314 CN2470468Y (en) | 2001-02-26 | 2001-02-26 | Improved door-lock latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2470468Y true CN2470468Y (en) | 2002-01-09 |
Family
ID=33625570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01204314 Expired - Fee Related CN2470468Y (en) | 2001-02-26 | 2001-02-26 | Improved door-lock latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2470468Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023009531A1 (en) * | 2021-07-30 | 2023-02-02 | Larson Manufacturing Company Of South Dakota, Llc | Door latch assembly with alignment adjustability and seal arrangements |
-
2001
- 2001-02-26 CN CN 01204314 patent/CN2470468Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023009531A1 (en) * | 2021-07-30 | 2023-02-02 | Larson Manufacturing Company Of South Dakota, Llc | Door latch assembly with alignment adjustability and seal arrangements |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |