CN209556679U - A kind of higher door knob of security performance - Google Patents
A kind of higher door knob of security performance Download PDFInfo
- Publication number
- CN209556679U CN209556679U CN201821735096.6U CN201821735096U CN209556679U CN 209556679 U CN209556679 U CN 209556679U CN 201821735096 U CN201821735096 U CN 201821735096U CN 209556679 U CN209556679 U CN 209556679U
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- Prior art keywords
- hinge
- fixedly connected
- baffle
- security performance
- door knob
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Abstract
The utility model discloses a kind of higher door knobs of security performance, including two the first hinge plates, first hinge plate side is fixedly connected with protective frame and connecting screw, the connecting screw is located inside protective frame, baffle is installed between two connecting screws, two opposite one end of first hinge plate are fixedly connected to sleeve, hinge axis is rotatably connected between two sleeves, the sleeve fixed sleeves are equipped with sound insulation casing, the annular groove to match with sound insulation casing is offered on the hinge axis, two opposite one end of the annular groove inner wall are fixedly connected to sound-absorbing sponge ring, spring shim is mounted between two sleeves and hinge axis, the spring shim both ends have been respectively fixedly connected with the first washer and second packing ring, the hinge axis is fixedly connected far from the side of baffle there are two the second hinge plate.The utility model increases the difficulty of violence forcible entry, and security performance is high, and noise reduction soundproof effect is good.
Description
Technical field
The utility model relates to door knob technical field more particularly to a kind of higher door knobs of security performance.
Background technique
Door knob is to install the hinge used in door and window, and the doorframe and door leaf of existing security door and fire resistant doorsets pass through hinge
Be fixed to one, hinge as door and window accessory in door and window using very extensive, hinge axis is designed in hinge, is hinge
Important component and stress is larger and the more serious part of rubbing, wherein the installation of hinge axis is by the two of hinge axis
End is inlaid in respectively in the fan link block and frame link block of hinge, to meet the rotation demand of fan link block and frame link block.
The axis body of door knob is directly exposed to outside at present, and criminal directly smashes axis body using tools such as iron hammers and can break
Bad door knob structure, security performance is not high, and door knob is after a period of use, and noise can be generated in switch gate.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of security performance proposed compared with
High door knob.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of higher door knob of security performance, including two the first hinge plates, first hinge plate side are fixedly connected
There are protective frame and connecting screw, the connecting screw is located inside protective frame, baffle is installed between two connecting screws,
The outer movable sleeve of the connecting screw is equipped with buffer spring, and the buffer spring is between baffle and the first hinge plate, the company
It connects the one end of screw rod far from the first hinge plate and is threaded with fastening nut, horizontal symmetrical on first hinge plate through baffle
Offer the first mounting hole, two opposite one end of first hinge plate are fixedly connected to sleeve, two sleeves it
Between be rotatably connected to hinge axis, the hinge axis both ends are fixedly connected to the inserted link to match with sleeve, solid outside the sleeve
Surely it is arranged with sound insulation casing, offers the annular groove to match with sound insulation casing on the hinge axis, in two annular grooves
The opposite one end of wall is fixedly connected to sound-absorbing sponge ring, is mounted on spring shim between two sleeves and hinge axis,
The spring shim both ends have been respectively fixedly connected with the first washer and second packing ring, and the hinge axis is fixed far from the side of baffle
Connection offers the second mounting hole on second hinge plate there are two the second hinge plate.
Preferably, first hinge plate other side is fixedly connected with antiskid plate, the thickness and barney of the antiskid plate
The thickness of pipe is equal.
Preferably, first mounting hole is equal with the diameter of the second mounting hole.
Preferably, the baffle and protective frame are made of high-strength metal material.
Preferably, the baffle is fixedly connected with acoustical cotton close to the side of hinge axis, and acoustical cotton is located at two protection
Between frame.
Preferably, two opposite one end of the protective frame are hinged with cover board.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, by setting the first hinge plate, the second hinge plate, connecting screw, baffle, buffer spring,
Fastening nut and protective frame, can be convenient for loading and unloading, and axis body is directly exposed to outside after avoiding door knob installation fixed, and baffle is not easy
It falls off, increases the difficulty of violence forcible entry, improve security performance；
2, in the utility model, by setting sleeve, sound insulation casing, annular groove and sound-absorbing sponge ring, door knob conjunction can be reduced
The noise that page pivoting friction generates, noise reduction soundproof effect are good；
To sum up, the utility model structure is simple, easy to operate, increases the difficulty of violence forcible entry, and security performance is high, noise reduction every
Audio fruit is good.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of higher door knob of security performance structural schematic diagram；
Fig. 2 be the utility model proposes a kind of higher door knob of security performance A at enlarged drawing.
In figure: 1 first hinge plate, 2 protective frames, 3 connecting screws, 4 baffles, 5 buffer springs, 6 fastening nuts, 7 first peaces
Fill hole, 8 sleeves, 9 hinge axis, 10 inserted links, 11 sound insulation casings, 12 annular grooves, 13 sound-absorbing sponge rings, 14 spring shims, 15 first
Washer, 16 second packing rings, 17 second hinge plates, 18 second mounting holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the higher door knob of a kind of security performance, including two the first hinge plates 1,1 side of the first hinge plate
It is fixedly connected with protective frame 2 and connecting screw 3, connecting screw 3 is located inside protective frame 2, is equipped between two connecting screws 3
Baffle 4, the outer movable sleeve of connecting screw 3 are equipped with buffer spring 5, and buffer spring 5 is located between baffle 4 and the first hinge plate 1, connect
The one end of screw rod 3 far from the first hinge plate 1 is threaded with fastening nut 6, horizontal symmetrical on the first hinge plate 1 through baffle 4
The first mounting hole 7 is offered, two opposite one end of the first hinge plate 1 are fixedly connected to sleeve 8, turn between two sleeves 8
Dynamic to be connected with hinge axis 9,9 both ends of hinge axis are fixedly connected to the inserted link 10 to match with sleeve 8, two the first hinge plates 1
It is connected by hinge axis 9, unloading one of them first hinge plate 1 can be convenient for loading and unloading, and baffle 4 protects hinge axis 9
Coming, axis body is directly exposed to outside after avoiding door knob installation fixed, and baffle 4 is not easily to fall off, increases the difficulty of violence forcible entry,
Security performance is improved, 8 fixed sleeves of sleeve are equipped with sound insulation casing 11, offer on hinge axis 9 and match with sound insulation casing 11
Annular groove 12, two opposite one end of 12 inner wall of annular groove are fixedly connected to sound-absorbing sponge ring 13, reduce door knob hinge and turn
The noise that dynamic friction generates is mounted on spring shim 14,14 both ends of spring shim difference between two sleeves 8 and hinge axis 9
It is fixedly connected with the first washer 15 and second packing ring 16, hinge axis 9 is fixedly connected with that there are two the second hinges far from the side of baffle 4
Plate 17 offers the second mounting hole 18 on second hinge plate 17.
First hinge plate, 1 other side is fixedly connected with antiskid plate, and the thickness of antiskid plate is equal with the thickness of sound insulation casing 11,
First mounting hole 7 is equal with the diameter of the second mounting hole 18, and baffle 4 is made with protective frame 2 of high-strength metal material, baffle
4 are fixedly connected with acoustical cotton close to the side of hinge axis 9, and acoustical cotton is located between two protective frames 2, two 2 phases of protective frame
Pair one end be hinged with cover board.
In the utility model, the inserted link 10 at 9 both ends of hinge axis is inserted into two the first hinge plates 1 by staff respectively first
On sleeve 8 in, then the first hinge plate 1 is fixed on doorframe, unloading one of them first hinge plate 1 can be convenient
Handling, baffle 4 protect hinge axis 9, and protective frame 2 protects the bearing of baffle 4 again, and door knob is avoided to install fixed rear axle
Body is directly exposed to outside, and baffle 4 is not easily to fall off, increases the difficulty of violence forcible entry, improves security performance, finally by the
Two hinge plates 17 are fixed on door, and sound insulation casing 11 and sound-absorbing sponge ring 13 can reduce making an uproar for door knob hinge pivoting friction generation
Sound, noise reduction soundproof effect is good, and the utility model structure is simple, easy to operate.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of higher door knob of security performance, including two the first hinge plates (1), which is characterized in that first hinge plate
(1) side is fixedly connected with protective frame (2) and connecting screw (3), and the connecting screw (3) is located inside protective frame (2), and two
It is equipped with baffle (4) between the connecting screw (3), the outer movable sleeve of the connecting screw (3) is equipped with buffer spring (5), described
Buffer spring (5) is located between baffle (4) and the first hinge plate (1), and the connecting screw (3) is far from the first hinge plate (1)
One end is threaded with fastening nut (6) through baffle (4), and horizontal symmetrical offers the first peace on first hinge plate (1)
Fill hole (7), two opposite one end of first hinge plate (1) are fixedly connected to sleeve (8), two sleeves (8) it
Between be rotatably connected to hinge axis (9), hinge axis (9) both ends are fixedly connected to the inserted link (10) to match with sleeve (8),
Sleeve (8) fixed sleeves are equipped with sound insulation casing (11), offer on the hinge axis (9) and match with sound insulation casing (11)
Annular groove (12), two opposite one end of annular groove (12) inner wall are fixedly connected to sound-absorbing sponge ring (13), two
It is mounted on spring shim (14) between the sleeve (8) and hinge axis (9), spring shim (14) both ends are fixed respectively to be connected
It is connected to the first washer (15) and second packing ring (16), the hinge axis (9) is fixedly connected with that there are two the far from the side of baffle (4)
Two hinge plates (17) offer the second mounting hole (18) on second hinge plate (17).
2. the higher door knob of a kind of security performance according to claim 1, which is characterized in that first hinge plate (1)
The other side is fixedly connected with antiskid plate, and the thickness of the antiskid plate is equal with the thickness of sound insulation casing (11).
3. the higher door knob of a kind of security performance according to claim 1, which is characterized in that first mounting hole (7)
It is equal with the diameter of the second mounting hole (18).
4. the higher door knob of a kind of security performance according to claim 1, which is characterized in that the baffle (4) and protection
Frame (2) is made of high-strength metal material.
5. the higher door knob of a kind of security performance according to claim 1, which is characterized in that the baffle (4) is close to conjunction
The side of page axis (9) is fixedly connected with acoustical cotton, and acoustical cotton is located between two protective frames (2).
6. the higher door knob of a kind of security performance according to claim 1, which is characterized in that two protective frames (2)
Opposite one end is hinged with cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735096.6U CN209556679U (en) | 2018-10-25 | 2018-10-25 | A kind of higher door knob of security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735096.6U CN209556679U (en) | 2018-10-25 | 2018-10-25 | A kind of higher door knob of security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556679U true CN209556679U (en) | 2019-10-29 |
Family
ID=68298061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821735096.6U Active CN209556679U (en) | 2018-10-25 | 2018-10-25 | A kind of higher door knob of security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209556679U (en) |
-
2018
- 2018-10-25 CN CN201821735096.6U patent/CN209556679U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200416 Address after: 110000 No.5, Tabei 1st Road, Dongling District, Shenyang City, Liaoning Province (1-10-1) Patentee after: Shenyang Shengrong Technology Co., Ltd Address before: Room 1706, No. 7-1 Tianzhi Street, Hunnan New District, Shenyang City, Liaoning Province Patentee before: Shenyang Yingyuan Technology Co.,Ltd. |