CN211369935U

CN211369935U - Novel anti-prying hinge for installing anti-theft door

Info

Publication number: CN211369935U
Application number: CN201922219573.4U
Authority: CN
Inventors: 罗宝昆; 薛跃武; 薛景春
Original assignee: Kunming God Of Guard Security Equipment Co ltd
Current assignee: Kunming God Of Guard Security Equipment Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-28
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a novel pick-proof hinge is used in burglary-resisting door installation, including the axostylus axostyle, axostylus axostyle swing joint is in the door frame side rear end middle part that one side set up, and the first connection piece of both sides central point position difference activity fixedly connected with and second connection piece in the axostylus axostyle, first connection piece sets up in second connection piece right side, second connection piece one side front end has a set of locating piece through second expanding spring elastic connection, and inside the recess that the locating piece extended into the inboard front end of door frame and set up to be connected with the inside upper and lower extreme middle section fixed connection's of recess locating rack joint, lower part central point threaded connection has a set of fastening bolt on the door frame rear end, and fastening bolt. The utility model discloses a set up branch pipe, branch, locating piece, locating rack and fastening bolt structure, have the dismouting hinge of being convenient for, practice thrift the cost, strengthen the advantage of hinge pick-proof nature.

Description

Novel anti-prying hinge for installing anti-theft door

Technical Field

The utility model relates to a hinge technical field for the burglary-resisting door specifically is a novel pick-proof hinge is used in burglary-resisting door installation.

Background

The anti-theft door is a door which is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain period of time, has certain safety protection performance and accords with corresponding anti-theft safety level, is totally called as an anti-theft safety door, has anti-theft and safety performance, is divided into 4 levels according to the anti-theft safety level, and is respectively a first level, a second level, a third level and a fourth level from high to low, and the levels are gradually decreased, the anti-theft door is generally structurally installed on a door frame through a hinge during installation, at present, the hinge generally does not have an anti-prying function, the anti-theft performance of the anti-theft door is reduced, and the hinge is generally designed in an integral manner, needs to be integrally replaced when being damaged, the use cost is increased, and.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel burglary-resisting door installation is with pick-proof hinge to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel burglary-resisting hinge is used in burglary-resisting door installation, includes the axostylus axostyle, axostylus axostyle swing joint is in the door frame side rear end middle part that one side set up, and both sides central point puts swing joint respectively has first connection piece and second connection piece in the axostylus axostyle, first connection piece sets up in second connection piece right side, and first connection piece, second connection piece cup joint with the branch pipe that the lower extreme middle part set up on both sides in the axostylus axostyle through the branch that outer end middle part set up and be connected, second connection piece one side front end has a set of locating piece through second expanding spring elastic connection, and the locating piece extends into inside the recess that the inboard front end of door frame set up to be connected with recess inside upper and lower extreme middle section fixed connection's locating rack joint.

Preferably, the center position of the front surface of the first connecting plate is provided with positioning holes at equal intervals, and the positioning holes are connected with positioning bolts in a threaded manner.

Preferably, two ends of the shaft rod are fixedly connected to the central position of the inner side of the bearing seat, and the bearing seat is fixedly connected to two sides of the rear end of the inner side surface of the door frame.

Preferably, the support rod extends into the branch pipe through a second opening formed in the middle of the inner side of the branch pipe, and the outer end of the support rod is fixedly connected with the inner end of a first telescopic spring arranged in the middle section of the inner side of the branch pipe.

Preferably, the branch pipe is fixedly connected to the central position of the upper end and the lower end in the cavity, and the cavity is arranged in the central positions of two sides of the shaft rod.

Preferably, the positioning block extends out of the limiting pipe through first through holes formed in the middle parts of the two ends of the limiting pipe, and the limiting pipe is arranged on the lower part of one side of the second connecting sheet.

(III) advantageous effects

The utility model provides a novel pick-proof hinge is used in burglary-resisting door installation possesses following beneficial effect:

(1) the utility model discloses a set up, fastening bolt, the locating rack, locating piece and recess, it realizes hinge pick-proof performance to have, the effect of security door theftproof nature is improved, it is easy to be prized to have solved the hinge, the problem of security door theftproof nature is reduced, set up flutedly in the inboard one end of door frame, there is a set of locating piece in second connection piece one side lower part through second expanding spring elastic connection, extend into the recess with the locating rack inside the recess, and carry out the joint with the locating rack that recess inside lower extreme middle part set up and be connected, carry out the fixed structure inside the recess to the second connection piece, and carry out the refastening of structure to the second connection piece by the fastening bolt that the door frame is close to indoor one side setting, by carrying out the connection inside the door frame to the second connection piece, the probability of being prized by the hinge has been.

(2) The utility model discloses a set up first connection piece, second connection piece and axostylus axostyle, it carries out the dismouting to the hinge to have to be convenient for, the effect of the change cost when reducing the damage, it generally is integral design to have solved the hinge, need carry out whole change when damaging, the problem that use cost increases, the hinge includes first connection piece, second connection piece and axostylus axostyle, first connection piece, the second connection piece extends inside the cavity that advances axostylus axostyle both sides middle part and set up, and branch and the inside branch pipe that sets up in upper and lower end middle part of cavity through the outer end setting are connected, realize first connection piece, structural connection between second connection piece and the axostylus axostyle, be convenient for carry out the dismouting to the hinge, need not to change.

Drawings

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

FIG. 2 is a schematic view of the interior of the cavity of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

FIG. 4 is a schematic view of the connection between the second connecting piece and the door frame of the present invention;

fig. 5 is a schematic side view of the second connecting piece of the present invention.

The reference numbers in the figures are: 1. a first connecting piece; 2. positioning holes; 3. a shaft lever; 4. a second connecting sheet; 5. positioning the bolt; 6. a groove; 7. a door frame; 8. a bearing seat; 9. a branch pipe; 10. a strut; 11. a first extension spring; 12. a cavity; 13. fastening a bolt; 14. a positioning frame; 15. positioning blocks; 16. a limiting pipe; 17. a second extension spring; 18. a first port; 19. a second port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a novel anti-prying hinge for installing an anti-theft door comprises a shaft lever 3, the shaft lever 3 is movably connected with the middle part of the rear end of the side surface of a door frame 7 arranged at one side,

the central positions of two sides in the shaft lever 3 are respectively movably connected with a connecting piece 1 and a second connecting piece 4, the arranged door frame 7 is used for rotationally connecting the shaft lever 3 on the inner side surface structure thereof through a bearing seat 8, and the arranged shaft lever 3 is used for rotationally connecting the first connecting piece 1 and the second connecting piece 4 structurally, the first connecting piece 1 is arranged on the right side of the second connecting piece 4, the first connecting piece 1 and the second connecting piece 4 are connected with a branch pipe 9 arranged in the middle of the upper end and the lower end of the two sides in the shaft lever 3 in a sleeved mode through a support rod 10 arranged in the middle of the outer end, the exact positions of the first connecting piece 1 and the second connecting piece 4 at the two ends of the shaft lever are explained, the first connecting piece and the second connecting piece,

the first connecting sheet 1 and the second connecting sheet 4 are connected with the shaft lever 3 by the sleeve connection between the branch pipe 9 and the support rod 10, and the first connecting sheet 1, the second connecting sheet 4 and the shaft lever 3 are convenient to disassemble, which is beneficial to saving the use cost,

the front end of one side of the second connecting piece 4 is elastically connected with a group of positioning blocks 15 through a second telescopic spring 17, in the connection relation between the second connecting piece 4 and the positioning blocks 15, the positioning blocks 15 extend into the limiting pipe 16 from first through holes 18 arranged in the middle of two ends of the limiting pipe 16 and are structurally connected with the second telescopic spring 17 arranged in the central position of the limiting pipe 16, the positioning blocks 15 extend into grooves 6 arranged at the front end of the inner side of the door frame 7 and are connected with positioning frames 14 fixedly connected with the middle sections of the upper end and the lower end of the inner part of the grooves 6 in a clamping way, the size of the grooves 6 is slightly larger than that of the second connecting piece 4, the second connecting piece 4 is equal to the size of an adult palm, the positioning frames 14 in the grooves 6 are connected with the grooves 6 through bolts by manual threads, the positioning blocks 15 are connected with the lower part of the rear end surface of the second connecting piece 4 through the second telescopic spring 17, and, the distance between the positioning blocks 15 can be conveniently adjusted, the positioning blocks 15 and the positioning frame 14 can be conveniently connected, the positioning blocks 15 can be structurally fixed in the grooves 6 through the clamping connection between the positioning frame 14 and the positioning blocks 15, the second connecting piece 4 can be structurally connected with the door frame 7, a group of fastening bolts 13 is in threaded connection with the central positions of the upper portion and the lower portion of the rear end of the door frame 7, the fastening bolts 13 penetrate through the positioning blocks 15 to be connected with one end of the inner side of the positioning frame 14, and the positioning blocks 15 and the positioning frame 14 can be structurally fixed again through the fastening bolts 13; in the connection mode of the positioning block and the positioning frame 14, the positioning block 15 extends into the limiting tube 16 from a first through hole 18 arranged in the middle of the two ends of the limiting tube 16, and is structurally connected with a second expansion spring 17 arranged in the central position of the limiting tube 16, the positioning block 15 at one end of the limiting tube 16 is obliquely placed into the positioning frame 14, the positioning block 15 at the other end of the limiting tube 16 is positioned outside the groove at the moment, an inward force 14 is applied to the positioning block 15 extending into the positioning frame 14, the second expansion spring 17 is compressed to move towards the inside of the limiting tube 16, at the moment, the transverse diameter of the positioning block 15 extending out of the two ends of the second connecting sheet 4 is reduced, so that the positioning block 15 at the other end of the limiting tube 16 and positioned outside the groove 6 also extends into the positioning frame 14, when the second expansion spring 17 is not stressed, the return deformation applies a force towards the inner side of the positioning frame 14 to the positioning blocks 15 at the, and then realize the structural connection of locating piece 15 in locating rack 14, guaranteed connection structure's between second connection piece 4 and door frame 7 stability to set up fastening bolt 13 in being close to indoor one side, further reduced the probability that the hinge was prized.

Furthermore, locating holes 2 are formed in the center of the front surface of the first connecting piece 1 at equal intervals, a locating bolt 5 is connected to the inner portion of each locating hole 2 in a threaded mode, the first connecting piece 1 is connected with the antitheft door through the locating bolt 5 through the arranged locating holes 2, and the antitheft door is structurally connected with the door frame 7.

Further, 3 both ends of axostylus axostyle are linked firmly in the inboard central point of bearing frame 8, and bearing frame 8 fixed connection carries out the fixed of structure to bearing frame 8 by the inboard surface of door frame 7 rear end both sides to rotate the effect in bearing frame 8 inboard through axostylus axostyle 3, carry out the switching operation to the burglary-resisting door of being connected by first connecting piece 1.

Further, branch 10 extends into branch pipe 9 through the second opening 19 that the inboard middle part of branch pipe 9 set up inside, and the inner fixed connection of first expanding spring 11 that branch 10 outer end and the inside middle section of branch pipe 9 set up, extend branch pipe 9 inside with branch 10 through the second opening 19 that sets up, and through and branch pipe 9 between cup joint be connected, to first connection piece 1, second connection piece 4 carry on with the axostylus axostyle 3 between the structural connection, and simultaneously, under the effect of the first expanding spring 11 self elasticity power that sets up, be convenient for to first connection piece 1, second connection piece 4 carry on with the axostylus axostyle 3 between the dismouting operation.

Further, the branch pipe 9 is fixedly connected to the central position of the upper end and the lower end inside the cavity 12, and the cavity 12 is opened at the central position of the two sides of the shaft lever 3, the position of the cavity 12 on the shaft lever 3 is explained, and the branch pipe 9 is structurally fixed by the cavity 12.

Furthermore, the positioning block 15 extends out of the limiting pipe 16 through the first through hole 18 formed in the middle of the two ends of the limiting pipe 16, the limiting pipe 16 is arranged on the lower portion of one side of the second connecting piece 4, the positioning block 15 extends out of the limiting pipe 16 through the first through hole 18, so that structural connection between the positioning block 15 and the positioning frame 14 is facilitated, and meanwhile, explanation is provided for the arrangement position of the limiting pipe 16 on the second connecting piece 4.

The working principle is as follows: when in use, the shaft lever 3 with the bearing seats 8 connected at two ends is fixed at the inner side of the door frame 7 close to the indoor end, the first connecting piece 1 is placed in the cavity 12 arranged at the middle part of one side of the shaft lever 3, the support rod 10 arranged at one end of the first connecting piece 1 is in sleeve connection with the branch pipe 9 arranged in the cavity 12, inward force is applied, the first expansion spring 11 is compressed, the support rod 10 at the other end of the first connecting piece 1 is in sleeve connection with the branch pipe 9,

at this moment, the lower part of one side of the second connecting sheet 4 is connected with the positioning frame 14 arranged in the groove 6 in a clamping manner through the positioning block 15 at one end of the second telescopic spring 17, the mode of installing the first connecting sheet 1 is repeated, the positioning block 15 at the other end of one side of the second connecting sheet 4 is connected with the positioning frame 14 arranged in the groove 6 in a clamping manner, at this moment, the second connecting sheet 4 is connected in the middle cavity 12 at the other side of the shaft lever 3 according to the mode of installing the first connecting sheet 1, at this moment, the positioning block 15 and the positioning frame 14 are structurally fixed again through the fastening bolt 13 which is arranged at the position, close to the indoor side, of the door frame 7, the positioning hole 2 is used for installing and fixing the first connecting sheet 1 and the anti-theft door through the positioning bolt 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel pick-proof hinge is used in burglary-resisting door installation which characterized in that: comprises a shaft lever (3), the shaft lever (3) is movably connected with the middle part of the rear end of the side surface of a door frame (7) arranged at one side, the central positions of the two sides in the shaft lever (3) are respectively and movably connected with a first connecting piece (1) and a second connecting piece (4), the first connecting piece (1) is arranged at the right side of the second connecting piece (4), the first connecting piece (1) and the second connecting piece (4) are connected with a branch pipe (9) arranged at the middle part of the upper end and the lower end of the two sides in the shaft lever (3) in a sleeved mode through a support rod (10) arranged at the middle part of the outer end, the front end of one side of the second connecting piece (4) is elastically connected with a group of positioning blocks (15) through a second expansion spring (17), and the positioning blocks (15) extend into a groove (6) arranged at the front end of the inner side of the door frame (, the upper and lower central positions of the rear end of the door frame (7) are in threaded connection with a group of fastening bolts (13), and the fastening bolts (13) penetrate through the positioning blocks (15) to be connected with one end of the inner side of the positioning frame (14).

2. The novel anti-prying hinge for installing the anti-theft door according to claim 1, is characterized in that: locating holes (2) are formed in the center of the front surface of the first connecting plate (1) at equal intervals, and locating bolts (5) are connected to the inner threads of the locating holes (2).

3. The novel anti-prying hinge for installing the anti-theft door according to claim 1, is characterized in that: two ends of the shaft lever (3) are fixedly connected to the central position of the inner side of the bearing seat (8), and the bearing seat (8) is fixedly connected to two sides of the rear end of the inner side surface of the door frame (7).

4. The novel anti-prying hinge for installing the anti-theft door according to claim 1, is characterized in that: the support rod (10) extends into the branch pipe (9) through a second through hole (19) formed in the middle of the inner side of the branch pipe (9), and the outer end of the support rod (10) is fixedly connected with the inner end of a first telescopic spring (11) arranged in the middle of the inner portion of the branch pipe (9).

5. The novel anti-prying hinge for installing the anti-theft door according to claim 1, is characterized in that: the branch pipe (9) is fixedly connected to the central positions of the upper end and the lower end in the cavity (12), and the cavity (12) is arranged in the central positions of the two sides of the shaft lever (3).

6. The novel anti-prying hinge for installing the anti-theft door according to claim 1, is characterized in that: the positioning block (15) extends out of the limiting pipe (16) through first through holes (18) formed in the middle parts of two ends of the limiting pipe (16), and the limiting pipe (16) is arranged on the lower portion of one side of the second connecting piece (4).