CN207794867U - A kind of torsional spring bolt - Google Patents
A kind of torsional spring bolt Download PDFInfo
- Publication number
- CN207794867U CN207794867U CN201721824548.3U CN201721824548U CN207794867U CN 207794867 U CN207794867 U CN 207794867U CN 201721824548 U CN201721824548 U CN 201721824548U CN 207794867 U CN207794867 U CN 207794867U
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- ratchet
- connecting rod
- bottom plate
- bolt
- fixed
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Abstract
The utility model discloses a kind of torsional spring bolts,Including bottom plate one,Side one end is provided with fixed plate one,Fixed plate one is horizontally arranged with two groups of fixed frames close to the side centre position of one other end of bottom plate,Two groups of fixed frames are interspersed to be provided with driving spindle,It is arranged with ratchet one and ratchet two successively in driving spindle and between two groups of fixed frames,One end of ratchet one is provided with connecting rod one,The one end of ratchet two far from connecting rod one is provided with connecting rod two,It is arranged with torsionspring in driving spindle and between ratchet one and ratchet two,And,The both ends of torsionspring are fixedly connected with the inside of the inside of connecting rod one and connecting rod two respectively,The one end of driving spindle far from bottom plate one is provided with driving handle,The one end of one end and connecting rod two far from ratchet two of connecting rod one far from ratchet one is both provided with shaft one respectively,Shaft one is flexibly connected with one end of connecting rod three.Advantageous effect：It is simple in structure, it is easy for operation, it is suitable for large-scale promotion.
Description
Technical field
The utility model is related to bolt technical fields, it particularly relates to a kind of torsional spring bolt.
Background technology
Bolt refers to after door shuts, is inserted in the slide bolt for pushing away not open door in door, existing bolt is usually to be led by carrying
The door boit bracket in hole, the bolt lock tongue being slidably arranged on guide hole, the latch whip graft entrance with fixed seat, in use, by door
Door bolt seat, fixed seat are separately fixed on door and doorframe, make bolt by the way that the lock tongue of bolt lock tongue is imported latch whip graft entrance
Lock tongue, which is worn, to be connected on guide hole and latch whip graft entrance, by door locking on doorframe.Such structure, due to needing manually to close the door
Latch tongue is pushed to complete afterwards, it is time-consuming and laborious, influence shutdown efficiency.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of torsional spring bolts, to overcome existing the relevant technologies institute
Existing above-mentioned technical problem.
What the technical solution of the utility model was realized in：
A kind of torsional spring bolt, including bottom plate one, wherein described side one end is provided with fixed plate one, the fixed plate one
Two groups of fixed frames are horizontally arranged with close to the side centre position of one other end of the bottom plate, two groups of fixed frames are interspersed to be provided with drive
Dynamic main shaft is arranged with ratchet one and ratchet two, the ratchet one successively in the driving spindle and between two groups of fixed frames
One end be provided with connecting rod one, the one end of the ratchet two far from the connecting rod one is provided with connecting rod two, in the driving spindle
And torsionspring is arranged between the ratchet one and the ratchet two, also, the both ends of the torsionspring respectively with
The inside of the connecting rod one and the inside of the connecting rod two are fixedly connected, and the one end of the driving spindle far from the bottom plate one is set
It is equipped with driving handle, the one end of one end and the connecting rod two far from the ratchet two of the connecting rod one far from the ratchet one point
It is not both provided with shaft one, the shaft one is flexibly connected with one end of connecting rod three, the other end and the shaft two of the connecting rod three
Flexible connection, the shaft two are flexibly connected with one end of bolt, and the other end of the bolt, which sequentially passes through, to be arranged at the bottom
Fixed plate two and fixed plate three on plate one and the outside for extending to the bottom plate one on the bolt and are located at the fixed plate
It is provided with fixed plate four between two and the fixed plate three, on the bolt and is located at the fixed plate two and the fixed plate four
Between be arranged with compressed spring, the bottom plate one is provided with bottom plate two close to three side of the fixed plate, is set on the bottom plate two
It is equipped with and is both provided with mounting hole one, two both ends of the bottom plate respectively with the matched jack of the bolt, one or four jiaos of the bottom plate
It is both provided with mounting hole two respectively.
Further, the bolt is distinguished with two junction of the fixed plate and the bolt with three junction of the fixed plate
It is both provided with sliding sleeve.
Further, the driving handle includes the fixation being fixedly connected far from one one end of the bottom plate with the driving spindle
Bar one, the one end of the fixed link one far from the driving spindle are horizontally arranged with fixed link two.
Further, two both ends of the fixed link are both provided with circular head respectively.
Further, the ratchet one is opposite with the installation direction of the ratchet two.
Further, the torsionspring is identical as the coefficient of elasticity of the compressed spring.
The beneficial effects of the utility model are：By the way that driving handle is arranged, so that user of service turns driving handle,
So that driving spindle rotates, so that the ratchet one and ratchet two in driving spindle respectively drive connecting rod one and connecting rod two
Movement, so that shaft one drives bolt movement, so that bolt is along fixed plate two and fixed plate three-dimensional fixed plate one
Movement, so that bolt is detached with bottom plate two, and then realizes the purpose that bolt is opened, when user of service looses one's grip, torsional spring door
Door bolt is since torsionspring and the elastic force of compressed spring act on, so that bolt is combined with jack, and then realizes torsional spring bolt
Closing, a kind of torsional spring bolt structure provided by the utility model is simple, easy for operation, suitable for large-scale promotion.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram according to a kind of torsional spring bolt of the utility model embodiment；
Fig. 2 is the structural schematic diagram according to a kind of ratchet system of torsional spring bolt of the utility model embodiment；
Fig. 3 is the structural schematic diagram according to a kind of driving handle of torsional spring bolt of the utility model embodiment.
In figure：
1, bottom plate one；2, fixed plate one；3, fixed frame；4, driving spindle；5, ratchet one；6, ratchet two；7, connecting rod one；8、
Connecting rod two；9, torsionspring；10, driving handle；11, shaft one；12, connecting rod three；13, shaft two；14, bolt；15, fixed plate
Two；16, fixed plate three；17, fixed plate four；18, compressed spring；19, bottom plate two；20, jack；21, mounting hole one；22, fixed
Hole two；23, sliding sleeve；24, fixed link one；25, fixed link two；26, circular head.
Specific implementation mode
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.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of torsional spring bolt.
As shown in Figs. 1-3, according to the torsional spring bolt of the utility model embodiment, including bottom plate 1, wherein the side
One end is provided with fixed plate 1, and the fixed plate 1 is laterally arranged close to the side centre position of one 1 other end of the bottom plate
There are two groups of fixed frames 3, two groups of fixed frames 3, which intert, is provided with driving spindle 4, in the driving spindle 4 and is located at two groups of fixed frames 3
Between be arranged with ratchet 1 and ratchet 26 successively, one end of the ratchet 1 is provided with connecting rod 1, and the ratchet 26 is separate
One end of the connecting rod 1 is provided with connecting rod 28, in the driving spindle 4 and is located at the ratchet 1 and the ratchet 26
Between be arranged with torsionspring 9, also, the both ends of the torsionspring 9 respectively with the inside of the connecting rod 1 and the connecting rod
28 inside is fixedly connected, and the one end of the driving spindle 4 far from the bottom plate 1 is provided with driving handle 10, the connecting rod
One 7 one end of one end and the connecting rod 28 far from the ratchet 26 far from the ratchet 1 are both provided with shaft one respectively
11, the shaft 1 is flexibly connected with one end of connecting rod 3 12, and the other end and 2 13 activity of shaft of the connecting rod 3 12 connect
It connects, the shaft 2 13 is flexibly connected with one end of bolt 14, and the other end of the bolt 14, which sequentially passes through, to be arranged at the bottom
Fixed plate 2 15 and fixed plate 3 16 on plate 1 and the outside for extending to the bottom plate 1 on the bolt 14 and are located at institute
It states and is provided with fixed plate 4 17 between fixed plate 2 15 and the fixed plate 3 16, on the bolt 14 and be located at the fixed plate
Compressed spring 18 is arranged between 2 15 and the fixed plate 4 17, the bottom plate 1 is set close to 3 16 side of the fixed plate
It is equipped with bottom plate 2 19, is provided on the bottom plate 2 19 and 14 matched jack 20 of the bolt, one 1 four jiaos points of the bottom plate
It is not both provided with mounting hole 1,2 19 both ends of the bottom plate are both provided with mounting hole 2 22 respectively.
In one embodiment, the bolt 14 and 2 15 junction of the fixed plate and the bolt 14 and the fixation
3 16 junction of plate is both provided with sliding sleeve 23 respectively.
In one embodiment, the driving handle 10 includes solid far from one 1 one end of the bottom plate with the driving spindle 4
Surely the fixed link 1 connected, the one end of the fixed link 1 far from the driving spindle 4 are horizontally arranged with fixed link 2 25.
In one embodiment, 2 25 both ends of the fixed link are both provided with circular head 26 respectively.
In one embodiment, the ratchet 1 is opposite with the installation direction of the ratchet 26.
In one embodiment, the torsionspring 9 is identical as the coefficient of elasticity of the compressed spring 18.
In conclusion by means of the above-mentioned technical proposal of the utility model, by the way that driving handle 10 is arranged, so that making
Driving handle 10 is turned with personnel, so that driving spindle 4 rotates, so that the ratchet 1 in driving spindle 4 and ratchet
26 respectively drive connecting rod 1 and the movement of connecting rod 28, so that shaft 1 drives bolt 14 to move, so that bolt 14
It is moved to fixed plate 1 along fixed plate 2 15 and fixed plate 3 16, so that bolt 14 is detached with bottom plate 2 19, Jin Ershi
The purpose that existing bolt is opened, when user of service looses one's grip, torsional spring bolt is made due to torsionspring 9 and the elastic force of compressed spring 18
With, so that bolt 14 is combined with jack 20, so the closing of realization torsional spring bolt, a kind of torsion provided by the utility model
Spring bolt structure is simple, easy for operation, suitable for large-scale promotion.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of torsional spring bolt, which is characterized in that including bottom plate one (1), wherein side one end of the bottom plate one is provided with solid
Fixed board one (2), the fixed plate one (2) are horizontally arranged with two groups close to the side centre position of one (1) other end of the bottom plate
Fixed frame (3), two groups of fixed frames (3), which are interted, is provided with driving spindle (4), is fixed on the driving spindle (4) and positioned at two groups
Ratchet one (5) and ratchet two (6) are arranged between frame (3) successively, one end of the ratchet one (5) is provided with connecting rod one (7), institute
It states the one end of ratchet two (6) far from the connecting rod one (7) and is provided with connecting rod two (8), on the driving spindle (4) and positioned at described
Torsionspring (9), also, the both ends difference of the torsionspring (9) are arranged between ratchet one (5) and the ratchet two (6)
It is fixedly connected on the inside of the inside of the connecting rod one (7) and the connecting rod two (8), the driving spindle (4) is far from the bottom
One end of plate one (1) is provided with driving handle (10), the connecting rod one (7) one end and the company far from the ratchet one (5)
The one end of bar two (8) far from the ratchet two (6) is both provided with shaft one (11), the shaft one (11) and connecting rod three respectively
(12) one end flexible connection, the other end of the connecting rod three (12) are flexibly connected with shaft two (13), the shaft two (13)
It is flexibly connected with one end of bolt (14), the other end of the bolt (14), which sequentially passes through, to be arranged on the bottom plate one (1)
Fixed plate two (15) and fixed plate three (16) and the outside for extending to the bottom plate one (1) on the bolt (14) and are located at institute
It states and is provided with fixed plate four (17) between fixed plate two (15) and the fixed plate three (16), on the bolt (14) and be located at institute
It states and is arranged with compressed spring (18) between fixed plate two (15) and the fixed plate four (17), the bottom plate one (1) is close to described
Fixed plate three (16) side is provided with bottom plate two (19), is provided on the bottom plate two (19) matched with the bolt (14)
Jack (20), the bottom plate one (1) quadrangle are both provided with mounting hole one (21) respectively, and the bottom plate two (19) both ends are all provided with respectively
It is equipped with mounting hole two (22).
2. a kind of torsional spring bolt according to claim 1, which is characterized in that the bolt (14) and the fixed plate two
(15) junction and the bolt (14) are both provided with sliding sleeve (23) respectively with the fixed plate three (16) junction.
3. a kind of torsional spring bolt according to claim 1, which is characterized in that the driving handle (10) includes and the drive
The fixed link one (24) that dynamic main shaft (4) is fixedly connected far from one (1) one end of the bottom plate, the fixed link one (24) is far from described
One end of driving spindle (4) is horizontally arranged with fixed link two (25).
4. a kind of torsional spring bolt according to claim 3, which is characterized in that the fixed link two (25) both ends are all provided with respectively
It is equipped with circular head (26).
5. a kind of torsional spring bolt according to claim 1, which is characterized in that the ratchet one (5) and the ratchet two
(6) installation direction is opposite.
6. a kind of torsional spring bolt according to claim 1, which is characterized in that the torsionspring (9) and the compression bullet
The coefficient of elasticity of spring (18) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824548.3U CN207794867U (en) | 2017-12-25 | 2017-12-25 | A kind of torsional spring bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824548.3U CN207794867U (en) | 2017-12-25 | 2017-12-25 | A kind of torsional spring bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207794867U true CN207794867U (en) | 2018-08-31 |
Family
ID=63282241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824548.3U Active CN207794867U (en) | 2017-12-25 | 2017-12-25 | A kind of torsional spring bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207794867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282316A (en) * | 2022-08-25 | 2022-11-04 | 澳新牧业(天津)有限公司 | Poultry epidemic prevention utensil disinfection case |
-
2017
- 2017-12-25 CN CN201721824548.3U patent/CN207794867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282316A (en) * | 2022-08-25 | 2022-11-04 | 澳新牧业(天津)有限公司 | Poultry epidemic prevention utensil disinfection case |
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