CN209353919U - A kind of locking device can be used for general refrigerator - Google Patents
A kind of locking device can be used for general refrigerator Download PDFInfo
- Publication number
- CN209353919U CN209353919U CN201821748350.6U CN201821748350U CN209353919U CN 209353919 U CN209353919 U CN 209353919U CN 201821748350 U CN201821748350 U CN 201821748350U CN 209353919 U CN209353919 U CN 209353919U
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- wall
- side outer
- support plate
- refrigerator
- locking device
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Abstract
The utility model discloses a kind of locking devices that can be used for general refrigerator, including refrigerator main body and support plate, the bottom outer wall of the support plate is connected by screw to the sucker equidistantly distributed, support plate one end outer wall side offers mounting groove, and the inner wall of mounting groove has been connected by screw to timer, the top exterior walls of the support plate are welded with axle sleeve, and the inner wall of axle sleeve is rotatably connected to rotating ballhead, rotating ballhead side outer wall is welded with linking arm, and linking arm is welded with fixed block far from one end outer wall of rotating ballhead, screwed pipe has been bolted in fixed block side outer wall.In the utility model, by being provided with sucker, locking device can be made to be fixed on the surface of refrigerator, facilitate fixed and disassembly, improves work efficiency, and applied widely, the refrigerator that different refrigerator open modes can be locked can show the time to be locked by being provided with timer.
Description
Technical field
The utility model relates to laboratory small device technical field more particularly to a kind of lockings that can be used for general refrigerator
Device.
Background technique
Refrigerator is current home, enterprise, the common cryogenic storage facilities in laboratory, especially numerous biology laboratories
It is in great demand to what refrigerator used.
In refrigerator use process, especially in the refrigerator use process in laboratory, such as Biology Teaching laboratory, it is right
The temperature requirement of biological sample and reagent is stringent, but again because the frequency of refrigerator switch gate is very high, the seam of refrigerator doors is
Magnetic elastomeric rubber strip is often easy to happen refrigerator doors and seems the case where shutting and actually having opened a seam, if do not filled
Meaning then will lead to cool air leakage, and frost accumulated is serious in refrigerator, ice the temperature inside the box increase in addition sample since temperature does not reach requirement and
Freeze thawing damage, and be sometimes also required to refrigerating biological sample and reagent storage into certain time in refrigerator, but refrigerating
Possible other staff can open refrigerator doors in the process, will affect the refrigeration of biological sample and reagent in this way, be unfavorable for people
Use.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed can be used for commonly
The locking device of refrigerator, the problem of being put forward with effective solution background technique.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of locking device can be used for general refrigerator, including refrigerator main body and support plate, outside the bottom of the support plate
Wall is connected by screw to the sucker equidistantly distributed, and support plate one end outer wall side offers mounting groove, and mounting groove
Inner wall be connected by screw to timer, the top exterior walls of the support plate are welded with axle sleeve, and the inner wall of axle sleeve rotates and connects
It is connected to rotating ballhead, rotating ballhead side outer wall is welded with linking arm, and one end outer wall of the linking arm far from rotating ballhead
It is welded with fixed block, screwed pipe has been bolted in fixed block side outer wall, and the inner wall of screwed pipe is connected by screw thread
It is connected to threaded rod, threaded rod extends to fixed block side outer wall, and the threaded rod is welded with circle far from the side outer wall of screwed pipe
Block, and threaded rod is connected with link block by bearing close to the side outer wall of support plate, link block far from the side of screwed pipe outside
Wall is hinged with support plate side outer wall, and the fixed block side outer wall bottom is rotatably connected to arc-shaped connecting rod by bearing,
And limited block has been bolted in arc-shaped connecting rod bottom side outer wall, limited block side outer wall is welded with equidistant point
The adjustable spring of cloth, limited block side outer wall is provided with rubber pressing plate, and rubber pressing plate is close to the side outer wall of limited block
It is mutually welded with adjustable spring other side outer wall.
Preferably, the top and bottom inner wall of the rubber pressing plate offers sliding groove, and two sliding grooves are opposite
The two sides inner wall of side inner wall and limited block is slidably connected.
Preferably, the two sides inner wall of the refrigerator main body passes through hinge and is hinged with refrigerator doors, and the one of two refrigerator doors
Handle has been bolted in end outer wall.
Preferably, the support plate other end outer wall side offers rectangular channel, and the inner wall of rectangular channel is connected by screw
It is connected to lithium battery.
Preferably, the top side outer wall of the support plate has been connected by screw to alarm.
Preferably, the support plate is connected by the sucker of bottom outer wall with refrigerator main body.
Preferably, the timer and alarm pass through conducting wire and are connected with switch, and switch and be connected with place by conducting wire
Device is managed, processor and switch are connected by screw to the top other side outer wall in support plate.
Compared with prior art, the utility model has the following beneficial effects:
1, by being provided with sucker, locking device can be made to be fixed on the surface of refrigerator, facilitates fixed and disassembly, improves
Working efficiency, and it is applied widely, the refrigerator of different refrigerator open modes can be locked, by being provided with timer, Neng Gouxian
Show the time to be locked, and can remind has biological sample and reagent refrigerating inside other staff, in certain time
It is interior not open, it is used convenient for people.
2, refrigerator doors are blocked into fixation by being provided with arc-shaped connecting rod and rubber pressing plate, by being provided with rubber pressure
Plate, adjustable spring, limited block and threaded rod can rotate threaded rod by round block, to make the rubber pressing plate on arc-shaped connecting rod
It is fixed on refrigerator doors surface, the case where refrigerator doors void is closed is avoided, prevents cooling gas leakage, avoid frost accumulated in refrigerator, prevent even
Sample due to temperature does not reach requirement and freeze thawing damages, and can be avoided quilt during biological sample and reagent refrigerate in refrigerator
Other staff opens, and influences work, and general refrigerator is made to have lock function.
3, by being provided with pressure sensor, processor and alarm, can be avoided threaded rod locking force it is excessive or
It is too small, the locking effect of refrigerator doors is influenced, convenient for the use of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of locking device that can be used for general refrigerator schematic view of the front view；
Fig. 2 be the utility model proposes a kind of locking device that can be used for general refrigerator side structure schematic diagram；
Fig. 3 be the utility model proposes the rubber pressing plate sectional structure of locking device that can be used for general refrigerator a kind of show
It is intended to.
In figure: 1 support plate, 2 rubber pressing plates, 3 refrigerator doors, 4 handles, 5 refrigerator main bodies, 6 arc-shaped connecting rods, 7 suckers, 8 reports
Alert device, 9 round blocks, 10 rotating ballheads, 11 linking arms, 12 axle sleeves, 13 timers, 14 screwed pipes, 15 lithium batteries, 16 threaded rods, 17
Fixed block, 18 limited blocks, 19 adjustable springs, 20 sliding grooves.
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.1-3, a kind of locking device can be used for general refrigerator, including refrigerator main body 5 and support plate 1, support plate 1
Bottom outer wall be connected by screw to the sucker 7 equidistantly distributed, 1 one end outer wall side of support plate offers mounting groove, and
The inner wall of mounting groove has been connected by screw to timer 13, and the top exterior walls of support plate 1 are welded with axle sleeve 12, and axle sleeve 12 is interior
Wall is rotatably connected to rotating ballhead 10, and 10 side outer wall of rotating ballhead is welded with linking arm 11, and linking arm 11 is far from screw
First 10 one end outer wall is welded with fixed block 17, and screwed pipe 14, and screwed pipe has been bolted in 17 side outer wall of fixed block
14 inner wall has been connected through a screw thread threaded rod 16, and threaded rod 16 extends to 17 side outer wall of fixed block, and threaded rod 16 is far from spiral shell
The side outer wall of line pipe 14 is welded with round block 9, and threaded rod 16 is connected with connection by bearing close to the side outer wall of support plate 1
Block, side outer wall of the link block far from screwed pipe 14 are hinged with 1 side outer wall of support plate, and 17 side outer wall bottom of fixed block is logical
It crosses bearing and is rotatably connected to arc-shaped connecting rod 6, and limited block 18 has been bolted in 6 bottom side outer wall of arc-shaped connecting rod,
18 side outer wall of limited block is welded with the adjustable spring 19 equidistantly distributed, and 18 side outer wall of limited block is provided with rubber pressing plate 2,
And rubber pressing plate 2 is mutually welded close to the side outer wall of limited block 18 with 19 other side outer wall of adjustable spring.
In the utility model, the top and bottom inner wall of rubber pressing plate 2 offers sliding groove 20, and two sliding grooves 20
The two sides inner wall of opposite side inner wall and limited block 18 is slidably connected, and it is hinged that the two sides inner wall of refrigerator main body 5 passes through hinge
There are refrigerator doors 3, and handle 4,1 other end outer wall side of support plate has been bolted in one end outer wall of two refrigerator doors 3
Rectangular channel is offered, and the inner wall of rectangular channel has been connected by screw to lithium battery 15, the top side outer wall of support plate 1 passes through spiral shell
Nail is connected with alarm 8, and support plate 1 is connected by the sucker 7 of bottom outer wall with refrigerator main body 5, timer 13 and alarm 8
Switch is connected with by conducting wire, and switchs and processor is connected with by conducting wire, processor and switch, which are connected by screw to, to be propped up
The top other side outer wall of fagging 1, rubber pressing plate 2 offers installing port close to the side outer wall of refrigerator doors 3, and installing port is interior
Wall has been connected by screw to pressure sensor, and pressure sensor is electrically connected by the signal input part of signal wire and processor.
Working principle: according to the setting of 5 refrigerator doors 3 of refrigerator main body when work, to select to consolidate locking device by sucker 7
The position for being scheduled on 5 top of refrigerator main body or side makes rubber pressure then by the arc-shaped connecting rod 6 on rotation fixed block 17
Plate 2 is contacted with refrigerator doors 3, then makes threaded rod 16 that fixed block 17 be driven to move toward 5 direction of refrigerator main body by rotation round block 9
It is dynamic, contact rubber pressing plate 2 with 3 outer wall of refrigerator doors, pressure sensor detects rubber pressing plate 2 to the pressure of refrigerator doors 3, works as pressure
When reaching the numerical value of setting, signal is passed to processor by pressure sensor, and processor control alarm 8 sounds, and user stops
Rotation stop moves round block 9, when needing to open refrigerator doors 3, only need to unclamp threaded rod 16 by round block 9, then be connected by rotation arc
Extension bar 6 makes rubber pressing plate 2 turn to the position for not influencing to open the door.
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 (7)
1. a kind of locking device that can be used for general refrigerator, including refrigerator main body (5) and support plate (1), which is characterized in that described
The bottom outer wall of support plate (1) is connected by screw to the sucker (7) equidistantly distributed, described support plate (1) one end outer wall one
Side offers mounting groove, and the inner wall of mounting groove has been connected by screw to timer (13), the top exterior walls of the support plate (1)
It is welded with axle sleeve (12), and the inner wall of axle sleeve (12) is rotatably connected to rotating ballhead (10), outside rotating ballhead (10) side
Wall is welded with linking arm (11), and linking arm (11) is welded with fixed block (17), institute far from one end outer wall of rotating ballhead (10)
It states fixed block (17) side outer wall to be bolted screwed pipe (14), and the inner wall of screwed pipe (14) has been connected through a screw thread
Threaded rod (16), threaded rod (16) extend to fixed block (17) side outer wall, and the threaded rod (16) is far from screwed pipe (14)
Side outer wall is welded with round block (9), and side outer wall of the threaded rod (16) close to support plate (1) is connected with connection by bearing
Block, side outer wall of the link block far from screwed pipe (14) are hinged with support plate (1) side outer wall, fixed block (17) side
Outer wall bottom is rotatably connected to arc-shaped connecting rod (6) by bearing, and arc-shaped connecting rod (6) bottom side outer wall is connected by bolt
It is connected to limited block (18), limited block (18) side outer wall is welded with the adjustable spring (19) equidistantly distributed, the limit
Block (18) side outer wall is provided with rubber pressing plate (2), and rubber pressing plate (2) is close to the side outer wall and flexible bullet of limited block (18)
Spring (19) other side outer wall mutually welds.
2. a kind of locking device that can be used for general refrigerator according to claim 1, which is characterized in that the rubber pressing plate
(2) top and bottom inner wall offers sliding groove (20), and the side inner wall and limited block that two sliding grooves (20) are opposite
(18) two sides inner wall is slidably connected.
3. a kind of locking device that can be used for general refrigerator according to claim 1, which is characterized in that the refrigerator main body
(5) two sides inner wall passes through hinge and is hinged with refrigerator doors (3), and one end outer wall of two refrigerator doors (3) is connected by bolt
It is connected to handle (4).
4. a kind of locking device that can be used for general refrigerator according to claim 1, which is characterized in that the support plate
(1) other end outer wall side offers rectangular channel, and the inner wall of rectangular channel has been connected by screw to lithium battery (15).
5. a kind of locking device that can be used for general refrigerator according to claim 1, which is characterized in that the support plate
(1) top side outer wall has been connected by screw to alarm (8).
6. a kind of locking device that can be used for general refrigerator according to claim 1, which is characterized in that the support plate
(1) it is connected by the sucker of bottom outer wall (7) with refrigerator main body (5).
7. a kind of locking device that can be used for general refrigerator according to claim 1, which is characterized in that the timer
(13) and alarm (8) is connected with switch by conducting wire, and switchs and be connected with processor by conducting wire, and processor and switch are logical
Cross the top other side outer wall that screw is connected to support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748350.6U CN209353919U (en) | 2018-10-26 | 2018-10-26 | A kind of locking device can be used for general refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748350.6U CN209353919U (en) | 2018-10-26 | 2018-10-26 | A kind of locking device can be used for general refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209353919U true CN209353919U (en) | 2019-09-06 |
Family
ID=67782150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821748350.6U Active CN209353919U (en) | 2018-10-26 | 2018-10-26 | A kind of locking device can be used for general refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209353919U (en) |
-
2018
- 2018-10-26 CN CN201821748350.6U patent/CN209353919U/en active Active
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