CN205206496U - Dial adjustable spring bolt of three external poles on frame - Google Patents

Abstract

The utility model provides a dial adjustable spring bolt of three external poles on frame, includes that a tongue section of thick bamboo, tongue, hyoplastron, compression spring, hyoplastron collude, dial frame, shifting block, tailstock and apron, tongue and hyoplastron fixed connection, there is the side guiding hole on the curb plate of tailstock, the both sides of apron have the tenon concave, tailstock and apron lock postposition in dialling the frame, dial tenon on the panel of frame protruding with the apron on the concave cooperation of tenon, guiding hole on axis body and pin joint hole normal running fit, axis body and the tailstock and guiding hole rotation and the sliding fit on the apron, the open end of dialling the frame with a tongue section of thick bamboo is relative. Owing to adopt such structure, the protruding and concave setting of tenon of tenon makes and dials frame location accuracy, simple to operate, tailstock and apron lock and group frame sliding fit can be guaranteed to dial the frame and slide along sharp, the axis body and group frame pin joint of shifting block are guaranteed the axis body and are followed the axis and rotate, operate steadily.

Description

A kind of pulling shelf external three bar adjustable bolt

Technical field

The utility model relates to a kind of three bar door locks, especially the dead bolt of three bar door locks.

Background technology

Currently available technology, three bar adjustable bolts, comprise tongue cylinder, tongue, hyoplastron, compression spring, lingual plate hook, pulling shelf, dial head, tail frame and cover plate, tongue is fixedly connected with hyoplastron; Described lingual plate hook comprises substrate, is positioned at the slip rail of substrate both sides and is positioned at the driven DIP bar on slip rail; The axis body that described shifting block comprises band center square hole and the bidentate shift fork be arranged on axis body; There is pilot hole at the middle part of the base plate of described tailstock, and there are first spliced eye, the second spliced eye in one end, and the other end has semi-circular hole; Have pilot hole in the middle part of cover plate, there are first spliced eye, the second spliced eye in one end, and the other end has semi-circular hole; The upper shed of cover plate and tailstock fastens; Bidentate shift fork slides and coordinates with driven DIP bar on slip rail.Pulling shelf is arranged in tailstock.Existing problems are: pulling shelf can not be located and easily reset, using inconvenience after sliding.

Utility model content

The purpose of this utility model is: provide a kind of pulling shelf external three bar adjustable bolt, and when it has position conversion, linearly move, accurate positioning is reliable, feature easy for installation.

The utility model is achieved in that a kind of pulling shelf external three bar adjustable bolt, and comprise tongue cylinder, tongue, hyoplastron, compression spring, lingual plate hook, pulling shelf, dial head, tail frame and cover plate, tongue is fixedly connected with hyoplastron; Described lingual plate hook comprises substrate, is positioned at the slip rail of substrate both sides and is positioned at the driven DIP bar on slip rail; The axis body that described shifting block comprises band center square hole and the bidentate shift fork be arranged on axis body; There is pilot hole at the middle part of the base plate of described tailstock, and there are first spliced eye, the second spliced eye in one end, and the other end has semi-circular hole; Have pilot hole in the middle part of cover plate, there are first spliced eye, the second spliced eye in one end, and the other end has semi-circular hole; The upper shed of cover plate and tailstock fastens; Bidentate shift fork slides and coordinates with driven DIP bar on slip rail;

Its special character is: the side plate of described tailstock has side pilot hole; The both sides of described cover plate have tenon recessed;

Described pulling shelf comprises two panels, two side plates and an end plate, and end plate two ends are fixedly connected with panel respectively, and panel has pivoted hole, and the openend of pulling shelf and blind end are respectively arranged with semicircle jack; The free end both sides of panel have tenon convex;

Be positioned at pulling shelf after described tailstock and cover plate fasten, the tenon on the panel of pulling shelf is convex to be coordinated with the tenon on cover plate is recessed; Described axis body and pivoted hole are rotatably assorted, the pilot hole on axis body and tailstock and the pilot hole on cover plate rotate and be slidably matched; The openend of pulling shelf is relative with described tongue cylinder.

Described a kind of pulling shelf external three bar adjustable bolt, its special character is: the tenon of described cover plate both sides is recessed is divided into that the first tenon is recessed, the recessed length direction along cover plate of the second tenon arranges.

Described a kind of pulling shelf external three bar adjustable bolt, its special character is: the semicircle jack of described pulling shelf openend is relative with the first spliced eye, the semicircle jack of pulling shelf blind end overlaps with the semi-circular hole of tailstock and cover plate, tenon in described pulling shelf is convex recessed chimeric with the first tenon, is called first mode;

The semicircle jack of described pulling shelf openend is relative with the second spliced eye, and the tenon in described pulling shelf is convex recessed chimeric with the second tenon, is called the second pattern.

Described a kind of pulling shelf external three bar adjustable bolt, its special character is: there is slide-and-guide hole the both sides of the semicircle jack of a panel of described pulling shelf;

The base plate of described tailstock has a head, described semi-circular hole is arranged on head, and head has slide-and-guide position-stopping plate to be positioned at the both sides of semi-circular hole,

Slide-and-guide position-stopping plate and slide-and-guide hole are slidably matched and stop bit.

Described a kind of pulling shelf external three bar adjustable bolt, its special character is: the axis body of described shifting block has pair of parallel plane and a pair arc-shaped surface;

Pilot hole on the base plate of described tailstock and cover plate comprises a strip hole and is positioned at the excellent arcuate socket at elongate holes two ends.

Described a kind of pulling shelf external three bar adjustable bolt, its special character is: the pivoted hole on the panel of described pulling shelf is provided with axle sleeve.

A kind of pulling shelf external three of the utility model bar adjustable bolt, owing to adopting such structure, the setting that tenon is convex and tenon is recessed, makes pulling shelf accurate positioning, easy for installation; Tailstock and cover plate fasten and are slidably matched with pulling shelf, can ensure that pulling shelf is linearly slided; The axis body of shifting block and pulling shelf pivot joint, ensure that axis body rotates along axis, operate steadily.

Accompanying drawing explanation

Fig. 1 is front view of the present utility model.

Fig. 2 is A-A view of Fig. 1.

Fig. 3 is stereogram of the present utility model.

Fig. 4 is three-dimensional exploded view of the present utility model.

Fig. 5 is the front view of the first state of the utility model.

Fig. 6 is the front view of the utility model the second state.

Fig. 7 is the stereogram of the utility model shifting block.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1, a kind of pulling shelf external three bar adjustable bolt, comprise tongue cylinder 1, tongue 2, hyoplastron 3, compression spring 4, lingual plate hook 5, pulling shelf 6, shifting block 7, tailstock 8 and cover plate 9, tongue 2 is fixedly connected with hyoplastron 3; Described lingual plate hook 5 comprises substrate 51, is positioned at the slip rail 52 of substrate both sides and is positioned at the driven DIP bar 53 on slip rail; Hyoplastron 3 is connected with substrate 51.The axis body 71 that described shifting block 7 comprises band center square hole and the bidentate shift fork 72 be arranged on axis body; There is pilot hole 81 at the middle part of the base plate of described tailstock 8, and there is first spliced eye 821, second spliced eye 822 one end, and the other end has semi-circular hole 83; Have pilot hole 91 in the middle part of cover plate 9, there is first spliced eye 921, second spliced eye 922 one end, and the other end has semi-circular hole 93; Cover plate 9 fastens with the upper shed of tailstock 8; Bidentate shift fork 72 slides and coordinates with driven DIP bar 53 on slip rail 52;

The side plate of described tailstock 8 there is side pilot hole; The both sides of described cover plate 9 have tenon recessed;

Described pulling shelf 6 comprises two panels, 61, two side plates 62 and an end plate 63, and end plate 63 two ends are fixedly connected with panel 61 respectively, and side plate 62 is connected with the both sides of panel 61; Panel 61 has pivoted hole 611, the openend of pulling shelf 6 and blind end are respectively arranged with semicircle jack 64; There is tenon convex 65 the free end both sides of the panel 61 of pulling shelf 6;

Be positioned at pulling shelf 6 after described tailstock 8 and cover plate 9 fasten, the tenon convex 65 on the panel 61 of pulling shelf 6 coordinates with the tenon on cover plate 9 is recessed; Described axis body 71 is rotatably assorted with pivoted hole 611, axis body 71 rotates with the pilot hole on tailstock 8 and the pilot hole on cover plate 9 and is slidably matched; The openend of pulling shelf 6 is relative with described tongue cylinder 1.

Recessed recessed 941, second tenon recessed 942 of the first tenon that is divided into of the tenon of described cover plate 9 both sides arranges along the length direction of cover plate 9.

As shown in Fig. 3, Fig. 4, Fig. 5, the semicircle jack 64 of described pulling shelf 6 openend is relative with the first spliced eye 921, the semicircle jack 64 of pulling shelf 6 blind end overlaps with the semi-circular hole of tailstock 8 and cover plate 9, and the tenon convex 65 in described pulling shelf 6 and the first tenon are recessed 941 chimeric, are called first mode; Be applicable to the door body on 60 centimetres, the lock body installing hole range gate limit of a body;

Under Fig. 5 state, after pulling shelf 6 being moved right, as shown in Figure 6, the semicircle jack 64 of described pulling shelf 6 openend is relative with the second spliced eye 922, and the tenon convex 65 in described pulling shelf 6 and the second tenon are recessed 942 chimeric, are called the second pattern; Be applicable to the door body on 70 centimetres, the lock body installing hole range gate limit of a body.

There is slide-and-guide hole 66 both sides of the semicircle jack 64 of one panel 61 of described pulling shelf 6;

The base plate of described tailstock 8 has a head 84, described semi-circular hole 83 is arranged on head 84, and head 84 has slide-and-guide position-stopping plate 85 to be positioned at the both sides of semi-circular hole 83, and slide-and-guide position-stopping plate 85 is through cover plate 9;

Slide-and-guide position-stopping plate 85 and slide-and-guide hole 66 are slidably matched and stop bit.

As shown in Figure 7, the axis body 71 of described shifting block 7 there are pair of parallel plane 711 and a pair arc-shaped surface 712;

Pilot hole on the base plate of described tailstock 8 and cover plate 9 comprises a strip hole and is positioned at the excellent arcuate socket at elongate holes two ends.

Pivoted hole 611 on the panel 61 of described pulling shelf 6 is provided with axle sleeve 612.

Above-described is only preferred embodiments of the present utility model.It should be pointed out that for the person of ordinary skill of the art, when not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.

Claims (7)

1. a pulling shelf external three bar adjustable bolt, comprise tongue cylinder, tongue, hyoplastron, compression spring, lingual plate hook, pulling shelf, dial head, tail frame and cover plate, tongue is fixedly connected with hyoplastron; Described lingual plate hook comprises substrate, is positioned at the slip rail of substrate both sides and is positioned at the driven DIP bar on slip rail; The axis body that described shifting block comprises band center square hole and the bidentate shift fork be arranged on axis body; There is pilot hole at the middle part of the base plate of described tailstock, and there are first spliced eye, the second spliced eye in one end, and the other end has semi-circular hole; Have pilot hole in the middle part of cover plate, there are first spliced eye, the second spliced eye in one end, and the other end has semi-circular hole; The upper shed of cover plate and tailstock fastens; Bidentate shift fork slides and coordinates with driven DIP bar on slip rail;

It is characterized in that: the side plate of described tailstock has side pilot hole; The both sides of described cover plate have tenon recessed;

Described pulling shelf comprises two panels, two side plates and an end plate, and end plate two ends are fixedly connected with panel respectively, and panel has pivoted hole, and the openend of pulling shelf and blind end are respectively arranged with semicircle jack; The free end both sides of panel have tenon convex;

Be positioned at pulling shelf after described tailstock and cover plate fasten, the tenon on the panel of pulling shelf is convex to be coordinated with the tenon on cover plate is recessed; Described axis body and pivoted hole are rotatably assorted, the pilot hole on axis body and tailstock and the pilot hole on cover plate rotate and be slidably matched; The openend of pulling shelf is relative with described tongue cylinder.

2. a kind of pulling shelf external three bar adjustable bolt according to claim 1, is characterized in that: the tenon of described cover plate both sides is recessed is divided into that the first tenon is recessed, the recessed length direction along cover plate of the second tenon arranges.

3. a kind of pulling shelf external three bar adjustable bolt according to claim 2, it is characterized in that: the semicircle jack of described pulling shelf openend is relative with the first spliced eye, the semicircle jack of pulling shelf blind end overlaps with the semi-circular hole of tailstock and cover plate, tenon in described pulling shelf is convex recessed chimeric with the first tenon, is called first mode;

The semicircle jack of described pulling shelf openend is relative with the second spliced eye, and the tenon in described pulling shelf is convex recessed chimeric with the second tenon, is called the second pattern.

4. a kind of pulling shelf external three bar adjustable bolt according to claim 1,2 or 3, is characterized in that: there is slide-and-guide hole the both sides of the semicircle jack of a panel of described pulling shelf;

The base plate of described tailstock has a head, described semi-circular hole is arranged on head, and head has slide-and-guide position-stopping plate to be positioned at the both sides of semi-circular hole,

Slide-and-guide position-stopping plate and slide-and-guide hole are slidably matched and stop bit.

5. a kind of pulling shelf external three bar adjustable bolt according to claim 1,2 or 3, is characterized in that: the axis body of described shifting block has pair of parallel plane and a pair arc-shaped surface form;

Pilot hole on the base plate of described tailstock and cover plate comprises a strip hole and is positioned at the excellent arcuate socket at elongate holes two ends.

6. a kind of pulling shelf external three bar adjustable bolt according to claim 4, is characterized in that: the axis body of described shifting block has pair of parallel plane and a pair arc-shaped surface;

Pilot hole on the base plate of described tailstock and cover plate comprises a strip hole and is positioned at the excellent arcuate socket at elongate holes two ends.

7. a kind of pulling shelf external three bar adjustable bolt according to claim 1,2 or 3, is characterized in that: the pivoted hole on the panel of described pulling shelf is provided with axle sleeve.