CN216406441U

CN216406441U - Folding type entrance guard and machinery two-in-one key

Info

Publication number: CN216406441U
Application number: CN202122820027.3U
Authority: CN
Inventors: 高峰; 魏涛; 吴壮壮
Original assignee: Hainan University
Current assignee: Hainan University
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-29
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a folding type door control and machinery two-in-one key which comprises a shell and a third chamber, wherein the third chamber is arranged at the front end inside the shell, the second chamber is arranged at the rear end inside the third chamber, moving pieces are respectively arranged on two sides inside the third chamber, an intelligent chip is arranged in the center inside the third chamber, and the first chamber is arranged on the right side of the shell. This foldable entrance guard, two unification keys of machinery are provided with first cavity through the right side at the casing, the spiral piece of installation in the first cavity of rotation, make its bottom up, insert the bottom of main key in the left inserting groove of spiral piece again, from the department of notch with indicate abdomen friction spinning wheel, can drive its inboard welded hollow section of thick bamboo rotatory, so that push into the perforation of main key below with horizontal interior screw rod top, accomplished the change and the installation to incomplete key piece this moment, solved the problem of inconvenient change key piece.

Description

Folding type entrance guard and machinery two-in-one key

Technical Field

The utility model relates to the technical field of folding keys, in particular to a folding type entrance guard and machinery two-in-one key.

Background

In order to strengthen the safety protection of districts, public places, office buildings and other places, corresponding access control equipment is installed on most of the access key channels, compared with the traditional unlocking mode, more simple and convenient modes such as identification chips, fingerprints and passwords are developed, but key unlocking is still the mainstream of unlocking, most of common intelligent folding keys are integrally formed, damaged key pieces cannot be taken down easily, and the key pieces are inconvenient to replace and install.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a folding type entrance guard and mechanical two-in-one key, which solves the problem that the key sheet is inconvenient to replace in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two unification keys of foldable entrance guard, machinery, includes casing and third chamber, the inside front end of casing is provided with the third chamber, the rear end of third indoor portion is provided with the second chamber, the both sides of third indoor portion are provided with respectively and remove the piece, the center department of third indoor portion is provided with intelligent chip, the right side of casing is provided with first chamber, the inside swing joint of first chamber has the piece soon, the inside left side of piece soon is provided with the master key, the inside of second chamber is provided with spare key, the master key is provided with the perforation respectively with the inside of spare key bottom.

Preferably, an air cylinder is transversely installed on the top end of the inner portion of the rotary block, a notch is formed in the top of the air cylinder, a rotary wheel is welded and fixed on the right side of the outer portion of the air cylinder, an inner screw rod is movably connected to the left side of the inner portion of the air cylinder, an insertion groove is formed in the left inner portion of the rotary block, and the main key is embedded in the insertion groove.

Preferably, one side of the inner screw is engaged and installed in the through hole, and the hollow cylinder and the inner screw are arranged in a concentric circle.

Preferably, both sides of the top end of the inner portion of the second chamber are respectively and movably hinged with a stop block, one end between the stop block and the second chamber is respectively and movably connected with a fixing bolt, and both sides of the bottom end of the inner portion of the second chamber are respectively provided with an anti-slip pad.

Preferably, the inside center department of removal piece is provided with the spread groove, the inside movable mounting of spread groove has positioning bolt, positioning bolt's the other end is connected in the third chamber, one side of removing the piece is provided with the fluting respectively, the grooved inside is provided with the movable rod, be connected with the spring commentaries on classics piece between movable rod and the fluting, one side of movable rod welded fastening has the clamping piece respectively, the inboard of clamping piece is provided with the friction pad.

Preferably, the intelligent chip is arranged between the clamping pieces and one end of the third chamber, and the clamping pieces are symmetrically distributed on two sides of the intelligent chip respectively.

Compared with the prior art, the utility model has the beneficial effects that: the foldable door control and mechanical two-in-one key not only realizes the convenience of replacing the key sheet, realizes the spare key sheet, but also realizes the chip protection;

(1) the first cavity is arranged on the right side of the shell, the rotary block arranged in the first cavity is rotated to enable the bottom of the rotary block to be upward, the bottom end of the main key is inserted into the insertion groove on the left side of the rotary block, and the rotary wheel is rubbed by finger belly from the notch, so that the hollow cylinder welded on the inner side of the rotary block can be driven to rotate, the transverse inner screw rod is pushed into the through hole below the main key, and the incomplete key piece is replaced at the moment;

(2) the second cavity is arranged at the rear end inside the third cavity, when the main key sheet is damaged and the entrance guard cannot be opened, two fixing bolts outside the shell are screwed, the spare key clamped and fixed by the anti-slip pad is ejected out of the second cavity under the opposite pushing of the stop block, and then the subsequent replacement can be carried out, so that the problem that the anti-theft system cannot be opened in time due to the damage of the main key is avoided;

(3) through being provided with the third chamber at the inside front end of casing, twist respectively and move the positioning bolt of both sides and make the outside continuous removal piece raise corresponding position, treat to install intelligent chip after, stir the inside articulated movable rod of fluting, reverse rotating positioning bolt again makes its inboard sticky friction pad hug closely intelligent chip, prevents that this thing from rocking and produce the collision damage between the casing.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of a first chamber of the present invention;

FIG. 3 is a schematic cross-sectional front view of a second chamber of the present invention;

fig. 4 is a schematic front sectional view of the third chamber according to the present invention.

In the figure: 1. a housing; 2. a first chamber; 3. rotating the block; 4. a master key; 5. a second chamber; 6. a stopper; 7. a spare key; 8. a third chamber; 9. moving the sheet; 10. positioning the bolt; 11. grooving; 12. a movable rod; 13. an intelligent chip; 14. a clip; 15. a friction pad; 16. connecting grooves; 17. a spring rotating block; 18. a hollow cylinder; 19. a notch; 20. rotating the wheel; 21. an inner screw rod; 22. inserting grooves; 23. perforating; 24. fixing the bolt; 25. a non-slip mat.

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.

Example 1: referring to fig. 1-4, a foldable door control and mechanical two-in-one key includes a housing 1 and a third chamber 8, the third chamber 8 is disposed at the front end inside the housing 1, the second chamber 5 is disposed at the rear end inside the third chamber 8, moving plates 9 are respectively disposed on two sides inside the third chamber 8, an intelligent chip 13 is disposed at the center inside the third chamber 8, the first chamber 2 is disposed on the right side of the housing 1, a rotary block 3 is movably connected inside the first chamber 2, a main key 4 is disposed on the left side inside the rotary block 3, a spare key 7 is disposed inside the second chamber 5, and through holes 23 are respectively disposed inside the bottom ends of the main key 4 and the spare key 7;

the top end of the inside of the rotary block 3 is transversely provided with a hollow cylinder 18, the top of the hollow cylinder 18 is provided with a notch 19, the right side of the outside of the hollow cylinder 18 is fixedly welded with a rotary wheel 20, the left side of the inside of the hollow cylinder 18 is movably connected with an inner screw 21, the inside of the left side of the rotary block 3 is provided with an insertion groove 22, the main key 4 is embedded in the insertion groove 22, one side of the inner screw 21 is engaged and arranged in a through hole 23, and the hollow cylinder 18 and the inner screw 21 are arranged in a concentric circle;

specifically, as shown in fig. 1 and 2, the rotary block 3 installed in the first chamber 2 is rotated to make the bottom portion of the rotary block upward, the bottom end of the main key 4 is inserted into the insertion groove 22 at the left side of the rotary block 3, and the hollow cylinder 18 welded at the inner side thereof is driven to rotate by the finger friction rotary wheel 20 from the notch 19, so as to push the transverse inner screw 21 into the through hole 23 below the main key 4, thereby completing the replacement of the key blade.

Example 2: two sides of the top end inside the second chamber 5 are respectively and movably hinged with a stop block 6, one end between the stop block 6 and the second chamber 5 is respectively and movably connected with a fixed bolt 24, and two sides of the bottom end inside the second chamber 5 are respectively provided with an anti-skid pad 25;

specifically, as shown in fig. 1 and 3, when the main key sheet 4 is damaged and the door lock cannot be opened, two fixing bolts 24 outside the housing 1 are screwed, and the spare key 7 clamped and fixed by the anti-slip pad 25 is ejected out of the second chamber 5 under the opposite pushing of the stopper 6, so that the subsequent replacement can be performed, and the problem that the anti-theft system cannot be opened in time due to the damage of the main key 4 is avoided.

Example 3: a connecting groove 16 is formed in the center of the inside of the moving piece 9, a positioning bolt 10 is movably mounted in the connecting groove 16, the other end of the positioning bolt 10 is connected in the third chamber 8, one side of the moving piece 9 is provided with a slot 11, a movable rod 12 is arranged in the slot 11, a spring rotating block 17 is connected between the movable rod 12 and the slot 11, one side of the movable rod 12 is fixedly welded with a clamping piece 14, the inner side of the clamping piece 14 is provided with a friction pad 15, the intelligent chip 13 is arranged between the clamping piece 14 and one end of the third chamber 8, and the clamping pieces 14 are symmetrically distributed on two sides of the intelligent chip 13;

specifically, as shown in fig. 1 and 4, the positioning bolts 10 on both sides are respectively screwed to raise the moving plate 9 connected to the outside to a corresponding position, after the smart chip 13 is mounted, the movable rod 12 hinged to the inside of the slot 11 is pulled, and then the positioning bolts 10 are reversely rotated to make the friction pads 15 adhered to the inside of the smart chip 13 tightly contact with the smart chip, so as to prevent the object from being shaken and damaged by collision with the housing 1.

The working principle is as follows: when the utility model is used, firstly, the positioning bolts 10 at two sides are screwed to lift the moving piece 9 connected with the outside to a corresponding position, after the intelligent chip 13 is installed, the movable rod 12 hinged in the slot 11 is poked, then the positioning bolts 10 are reversely screwed to ensure that the friction pad 15 adhered to the inner side of the positioning bolts is tightly attached to the intelligent chip 13, the object is prevented from being collided and damaged with the shell 1 due to shaking, when the main key piece 4 is damaged and cannot open the door, two fixing bolts 24 at the outer part of the shell 1 are screwed, the spare key 7 clamped and fixed by the anti-slip pad 25 is ejected out of the second cavity 5 under the opposite push of the stop block 6, the subsequent replacement can be carried out, the problem that the anti-theft system cannot be opened due to the damage of the main key 4 is avoided, the actual operation is that the rotary block 3 installed in the first cavity 2 is screwed to ensure that the bottom of the rotary block is upward, and then the bottom end of the main key 4 is inserted into the insertion groove 22 at the left side of the rotary block 3, the hollow cylinder 18 welded on the inner side of the notch 19 can be driven to rotate by a finger friction rotary wheel 20 from the notch 19, so that a transverse inner screw 21 is pushed into a through hole 23 below the main key 4, and the replacement of the defective key blade is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a two unification keys of foldable entrance guard, machinery, includes casing (1) and third chamber (8), its characterized in that: the front end of casing (1) inside is provided with third chamber (8), the inside rear end of third chamber (8) is provided with second chamber (5), the inside both sides of third chamber (8) are provided with respectively and remove piece (9), the inside center department of third chamber (8) is provided with intelligent chip (13), the right side of casing (1) is provided with first chamber (2), the inside swing joint of first chamber (2) has piece (3) soon, the inside left side of piece (3) soon is provided with main key (4), the inside of second chamber (5) is provided with spare key (7), main key (4) are provided with perforation (23) respectively with the inside of spare key (7) bottom.

2. A folding entrance guard and mechanical two-in-one key as claimed in claim 1, wherein: the novel key is characterized in that a hollow cylinder (18) is transversely installed at the top end of the inner portion of the rotary block (3), a notch (19) is formed in the top of the hollow cylinder (18), a rotary wheel (20) is welded and fixed to the right side of the outer portion of the hollow cylinder (18), an inner screw rod (21) is movably connected to the left side of the inner portion of the hollow cylinder (18), an insertion groove (22) is formed in the left inner portion of the rotary block (3), and a main key (4) is embedded in the insertion groove (22).

3. A folding entrance guard and mechanical two-in-one key as claimed in claim 2, wherein: one side of the inner screw rod (21) is engaged and installed in the through hole (23), and the hollow cylinder (18) and the inner screw rod (21) are arranged in a concentric circle.

4. A folding entrance guard and mechanical two-in-one key as claimed in claim 1, wherein: the two sides of the top end in the second chamber (5) are respectively movably hinged with a stop block (6), one end between the stop block (6) and the second chamber (5) is respectively movably connected with a fixing bolt (24), and the two sides of the bottom end in the second chamber (5) are respectively provided with an anti-slip pad (25).

5. A folding entrance guard and mechanical two-in-one key as claimed in claim 1, wherein: remove the inside center department of piece (9) and be provided with spread groove (16), the inside movable mounting of spread groove (16) has positioning bolt (10), the other end of positioning bolt (10) is connected in third chamber (8), one side of removing piece (9) is provided with fluting (11) respectively, the inside of fluting (11) is provided with movable rod (12), be connected with spring commentaries on classics piece (17) between movable rod (12) and fluting (11), one side of movable rod (12) welded fastening respectively has clamping piece (14), the inboard of clamping piece (14) is provided with friction pad (15).

6. A folding entrance guard and mechanical two-in-one key as claimed in claim 5, wherein: the intelligent chip (13) is arranged between the clamping piece (14) and one end of the third chamber (8), and the clamping pieces (14) are symmetrically distributed on two sides of the intelligent chip (13) respectively.