CN208172047U - A kind of shatter-resistant multimeter - Google Patents
A kind of shatter-resistant multimeter Download PDFInfo
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- CN208172047U CN208172047U CN201820717654.XU CN201820717654U CN208172047U CN 208172047 U CN208172047 U CN 208172047U CN 201820717654 U CN201820717654 U CN 201820717654U CN 208172047 U CN208172047 U CN 208172047U
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- Prior art keywords
- shell
- connecting rod
- sliding
- sliding block
- adjustable spring
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Abstract
The utility model discloses a kind of shatter-resistant multimeters,Including shell,LCD display,Indicator light,Triode jack,Button,Turntable,Test pencil jack,Buffer unit,Support rod,Support base,First connecting rod,First adjustable spring,Second connecting rod,Limited block,First sliding block,Sliding rail and the second adjustable spring,The side of shell is uniformly provided with test pencil jack,The side of shell is equipped with turntable,The side of shell is fixed with button,The side of shell is by being adhesively fixed with indicator light,The side of shell offers triode jack,The side of shell is by being adhesively fixed with LCD display,By being adhesively fixed with buffer unit at the interior corners of shell,The bottom correspondence of shell is equipped with support rod,The bottom of support rod has been bolted support base,The side of support rod is connected with first connecting rod by articulate,The multimeter,Have the characteristics that shatter-resistant and practicability are high.
Description
Technical field
The utility model relates to multimeter technical field, specially a kind of shatter-resistant multimeter.
Background technique
Multimeter is also known as multimeter or avometer etc., it is one of tool most basic in Electronic Testing field, and
It is a kind of to use very extensive test equipment.Generally to measure voltage, electric current and resistance as the main purpose, multimeter presses display side
Formula can be divided into pointer multimeter and digital multimeter, and general multimeter can measure DC current, DC voltage, alternating current, friendship
Galvanic electricity pressure, resistance and audio-frequency electric equality, some can also some parameters to survey alternating current, capacitance, inductance and semiconductor
Deng.
But there is a problem of that easy crash and practicability are low in existing multimeter, when the multimeter is by external impacts
When, it due to a lack of impact mitigation measure, is damaged so as to cause the inner body of multimeter, and when using the multimeter, both hands is needed to hold
Test pencil, no support frame supports multimeter, to be difficult to see the reading of knife table clearly.Therefore, it designs a kind of shatter-resistant and practicability is high
Multimeter be necessary.
Utility model content
The purpose of this utility model is to provide a kind of shatter-resistant multimeters, to solve mentioned above in the background art ask
Topic.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions：A kind of shatter-resistant multimeter, including it is outer
Shell, LCD display, indicator light, triode jack, button, turntable, test pencil jack, buffer unit, support rod, support base,
One connecting rod, the first adjustable spring, the second connecting rod, limited block, the first sliding block, sliding rail and the second adjustable spring, the shell
Side be uniformly provided with test pencil jack, the side of the shell is equipped with turntable, and the side of the shell is fixed with button, institute
The side of shell is stated by being adhesively fixed with indicator light, the side of the shell offers triode jack, and the one of the shell
Side is described outer by being adhesively fixed with buffer unit at the interior corners of the shell by being adhesively fixed with LCD display
The bottom correspondence of shell is equipped with support rod, and the bottom of the support rod has been bolted support base, the support rod
Side is connected with first connecting rod by articulate, and the bottom interior wall correspondence of the shell is equipped with sliding rail, the sliding rail
Both ends are corresponding to be equipped with limited block, and the inside of the sliding rail is equipped with the first sliding block, the top of first sliding block and sliding rail
The second adjustable spring is connected between one end, the side of first sliding block is connected with the second connecting rod, institute by articulate
It states and is connected with the first adjustable spring between one end of the second connecting rod and one end of first connecting rod；
The buffer unit is connected by buffering top plate, the first upright bar, the second sliding block, third adjustable spring, first sliding groove, third
Extension bar, rubber pad, the second column, second sliding slot, the 4th adjustable spring, third sliding block, the 4th connecting rod and spring stack composition, institute
The top correspondence for stating rubber pad is equipped with the first column and the second column, and the side of first column offers first sliding groove,
The inside of the first sliding groove is equipped with the second sliding block, connects between the bottom of second sliding block and the bottom interior wall of first sliding groove
It is connected to third adjustable spring, the 4th connecting rod is connected between second sliding block and the second column, the 4th connecting rod
Top is by being adhesively fixed with spring stack, and the top of the spring stack is by being adhesively fixed with buffering top plate, second column
Side offer second sliding slot, the inside of the second sliding slot is equipped with third sliding block, the bottom of the third sliding block and the
The 4th adjustable spring is connected between the top inner wall of two sliding slots, it is living by hinge between the third sliding block and the 4th connecting rod
It is dynamic to be connected with third connecting rod.
Further, the sliding rail is with limited block by being welded and fixed.
Further, the shell is a kind of component of plastic material.
Further, the shell is bolted with sliding rail.
Further, first adjustable spring is a kind of component of metal material.
Compared with prior art, the utility model beneficial effect achieved is：
1：When buffering top plate by external force, first leads to spring stack forced compression and squeeze the 4th connecting rod, then by
4th connecting rod drives the second sliding block to slide and squeeze third adjustable spring, and slides because the movement of the 4th connecting rod will drive second
Block pushes the first column, then drives rubber pad to move and be allowed to occur elastic deformation by the first column, and the second sliding block will drive
The movement of third connecting rod, last third connecting rod drive third sliding block to slide and squeeze the 4th adjustable spring, and first by spring stack
Buffer protection effect, absorb a part of external force, then the reply masterpiece common by third adjustable spring and the 4th adjustable spring
With, counteract a part of external force, finally by the elastic reaction of rubber pad, rebounded a part of external force, greatly enhance this ten thousand
The multimeter is helped to improve in order to avoid causing inner body to damage because dropping ground accidentally with the buffer protection effect of table
Shatter-resistant ability；
2：When the multimeter is stood on ground, support rod is rotated out and is adjusted to proper height makes support base
It lands, when picking up the multimeter later, the first sliding block upward sliding is first pulled by the restoring force effect of the second adjustable spring itself
And the movement of the second connecting rod is driven, then first connecting rod is pulled by the first adjustable spring by the second connecting rod, finally by first
Connecting rod drives the rotation of support rod, can pack up support frame in this way, greatly increase the convenience of the multimeter, convenient for seeing
The reading of clear multimeter, helps to improve the practicability of the multimeter.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that the utility model faces the schematic diagram of the section structure；
Fig. 3 is a-quadrant structural schematic diagram in Fig. 2 of the utility model；
Fig. 4 is the buffer unit structure schematic diagram of the utility model；
In figure：1, shell；2, LCD display；3, indicator light；4, triode jack；5, button；6, turntable；7, test pencil is inserted
Hole；8, buffer unit；9, support rod；10, support base；11, first connecting rod；12, the first adjustable spring；13, the second connection
Bar；14, limited block；15, the first sliding block；16, sliding rail；17, the second adjustable spring；18, top plate is buffered；19, the first column；20,
Second sliding block；21, third adjustable spring；22, first sliding groove；23, third connecting rod；24, rubber pad；25, the second column；26,
Second sliding slot；27, the 4th adjustable spring；28, third sliding block；29, the 4th connecting rod；30, spring stack.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：A kind of shatter-resistant multimeter, including shell 1, LCD are aobvious
Show device 2, indicator light 3, triode jack 4, button 5, turntable 6, test pencil jack 7, buffer unit 8, support rod 9, support base 10,
First connecting rod 11, the first adjustable spring 12, the second connecting rod 13, limited block 14, the first sliding block 15, sliding rail 16 and second are flexible
Spring 17, the side of shell 1 are uniformly provided with test pencil jack 7, and the side of shell 1 is equipped with turntable 6, and the side of shell 1 is fixed
There is button 5, the side of shell 1 offers triode jack 4 by being adhesively fixed with indicator light 3, the side of shell 1, shell 1
Side is by being adhesively fixed with LCD display 2, by being adhesively fixed with buffer unit 8, shell 1 at the interior corners of shell 1
Bottom it is corresponding support rod 9 is installed, the bottom of support rod 9 has been bolted support base 10, and the side of support rod 9 is logical
It crosses articulate and is connected with first connecting rod 11, the bottom interior wall of shell 1 is corresponding to be equipped with sliding rail 16, and the both ends of sliding rail 16 are corresponding
Limited block 14 is installed, the inside of sliding rail 16 is equipped with the first sliding block 15, one end of the top of the first sliding block 15 and sliding rail 16 it
Between be connected with the second adjustable spring 17, the side of the first sliding block 15 is connected with the second connecting rod 13 by articulate, and second connects
The first adjustable spring 12 is connected between one end of extension bar 13 and one end of first connecting rod 11；
Buffer unit 8 is by buffering top plate 18, the first column 19, the second sliding block 20, third adjustable spring 21, first sliding groove
22, third connecting rod 23, rubber pad 24, the second column 25, second sliding slot 26, the 4th adjustable spring 27, third sliding block the 28, the 4th
Connecting rod 29 and spring stack 30 form, and the top of rubber pad 24 is corresponding to be equipped with the first column 19 and the second column 25, and first is vertical
The side of column 19 offers first sliding groove 22, and the inside of first sliding groove 22 is equipped with the second sliding block 20, the bottom of the second sliding block 20
It is connected with third adjustable spring 21 between the bottom interior wall of first sliding groove 22, is connected between the second sliding block 20 and the second column 25
There is the 4th connecting rod 29, the top of the 4th connecting rod 29 passes through viscous by being adhesively fixed with spring stack 30, the top of spring stack 30
It connects and is fixed with buffering top plate 18, the side of the second column 25 offers second sliding slot 26, and the inside of second sliding slot 26 is equipped with the
Three sliding blocks 28 are connected with the 4th adjustable spring 27, third between the bottom of third sliding block 28 and the top inner wall of second sliding slot 26
Third connecting rod 23 is connected with by articulate between sliding block 28 and the 4th connecting rod 29.
Further, stability of the sliding rail 16 with limited block 14 by being welded and fixed, when convenient for reinforcement connection.
Further, shell 1 is a kind of component of plastic material, easy to carry.
Further, shell 1 is bolted with sliding rail 16, is convenient for better fixed rack 16.
Further, the first adjustable spring 12 is a kind of component of metal material, is hardly damaged.
Working principle：When buffering top plate 18 by external force, first leads to 30 forced compression of spring stack and squeeze the 4th
Connecting rod 29, then drive the second sliding block 20 to slide by the 4th connecting rod 29 and squeeze third adjustable spring 21, and because of the 4th connection
The movement of bar 29 will drive the second sliding block 20 and push the first column 19, then is driven rubber pad 24 to move by the first column 19 and be allowed to
Elastic deformation occurs, and the second sliding block 20 will drive the movement of third connecting rod 23, last third connecting rod 23 drives third sliding block
28 slide and simultaneously squeeze the 4th adjustable spring 27, and are first acted on by the buffer protection of spring stack 30, absorb a part of external force, then by
Third adjustable spring 21 and the 4th adjustable spring 27 it is common restoring force effect, a part of external force is counteracted, finally by rubber pad
24 elastic reaction, rebounded a part of external force, greatly enhances the buffer protection effect of the multimeter, in order to avoid because falling accidentally
Landing face and cause inner body to damage, help to improve the shatter-resistant ability of the multimeter；When the multimeter is stood on ground,
The rotation of support rod 9 is come out and adjusts to proper height support base 10 is landed, when picking up the multimeter later, first by the
The restoring force effect of two adjustable springs 17 itself pulls 15 upward sliding of the first sliding block and drives the movement of the second connecting rod 13, then by
Second connecting rod 13 pulls first connecting rod 11 by the first adjustable spring 12, finally drives support rod 9 by first connecting rod 11
Rotation, this bar can pack up support frame, greatly increase the convenience of the multimeter, convenient for seeing the reading of multimeter clearly,
Help to improve the practicability of the multimeter.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of shatter-resistant multimeter, including shell (1), LCD display (2), indicator light (3), triode jack (4), button
(5), turntable (6), test pencil jack (7), buffer unit (8), support rod (9), support base (10), first connecting rod (11),
One adjustable spring (12), the second connecting rod (13), limited block (14), the first sliding block (15), sliding rail (16) and the second adjustable spring
(17), it is characterised in that：The side of the shell (1) is uniformly provided with test pencil jack (7), the side installation of the shell (1)
Have turntable (6), the side of the shell (1) is fixed with button (5), and the side of the shell (1) is by being adhesively fixed with instruction
The side of lamp (3), the shell (1) offers triode jack (4), and the side of the shell (1) is by being adhesively fixed with LCD
Display (2), by being adhesively fixed with buffer unit (8) at the interior corners of the shell (1), the bottom of the shell (1)
Portion's correspondence is equipped with support rod (9), and the bottom of the support rod (9) has been bolted support base (10), the support
The side of bar (9) is connected with first connecting rod (11) by articulate, and the bottom interior wall correspondence of the shell (1) is equipped with cunning
The both ends correspondence of rail (16), the sliding rail (16) is equipped with limited block (14), and it is sliding that the inside of the sliding rail (16) is equipped with first
Block (15) is connected with the second adjustable spring (17) between the top of first sliding block (15) and one end of sliding rail (16), described
The side of first sliding block (15) is connected with the second connecting rod (13) by articulate, one end of second connecting rod (13) with
The first adjustable spring (12) are connected between one end of first connecting rod (11)；
The buffer unit (8) by buffering top plate (18), the first column (19), the second sliding block (20), third adjustable spring (21),
First sliding groove (22), third connecting rod (23), rubber pad (24), the second column (25), second sliding slot (26), the 4th adjustable spring
(27), third sliding block (28), the 4th connecting rod (29) and spring stack (30) composition, the corresponding installation in the top of the rubber pad (24)
There are the first column (19) and the second column (25), the side of first column (19) offers first sliding groove (22), and described
The inside of one sliding slot (22) is equipped with the second sliding block (20), the bottom of second sliding block (20) and the bottom of first sliding groove (22)
It is connected between inner wall third adjustable spring (21), the 4th company is connected between second sliding block (20) and the second column (25)
Extension bar (29), the top of the 4th connecting rod (29) is by being adhesively fixed with spring stack (30), the top of the spring stack (30)
By being adhesively fixed with buffering top plate (18), the side of second column (25) offered second sliding slot (26) in portion, and described the
The inside of two sliding slots (26) is equipped with third sliding block (28), the bottom of the third sliding block (28) and the top of second sliding slot (26)
The 4th adjustable spring (27) is connected between inner wall, it is living by hinge between the third sliding block (28) and the 4th connecting rod (29)
It is dynamic to be connected with third connecting rod (23).
2. a kind of shatter-resistant multimeter according to claim 1, it is characterised in that：The sliding rail (16) and limited block (14) are logical
It crosses and is welded and fixed.
3. a kind of shatter-resistant multimeter according to claim 1, it is characterised in that：The shell (1) is a kind of plastic material
Component.
4. a kind of shatter-resistant multimeter according to claim 1, it is characterised in that：The shell (1) passes through with sliding rail (16)
Bolt is fixed.
5. a kind of shatter-resistant multimeter according to claim 1, it is characterised in that：First adjustable spring (12) is one kind
The component of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820717654.XU CN208172047U (en) | 2018-05-15 | 2018-05-15 | A kind of shatter-resistant multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820717654.XU CN208172047U (en) | 2018-05-15 | 2018-05-15 | A kind of shatter-resistant multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208172047U true CN208172047U (en) | 2018-11-30 |
Family
ID=64366778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820717654.XU Active CN208172047U (en) | 2018-05-15 | 2018-05-15 | A kind of shatter-resistant multimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208172047U (en) |
-
2018
- 2018-05-15 CN CN201820717654.XU patent/CN208172047U/en active Active
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