CN207664537U - Power cord fixed knot constructs and domestic appliance - Google Patents
Power cord fixed knot constructs and domestic appliance Download PDFInfo
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- CN207664537U CN207664537U CN201721679794.4U CN201721679794U CN207664537U CN 207664537 U CN207664537 U CN 207664537U CN 201721679794 U CN201721679794 U CN 201721679794U CN 207664537 U CN207664537 U CN 207664537U
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- clamping portion
- limiting section
- blocked hole
- power supply
- supply line
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- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
Abstract
The utility model discloses a power cord fixed knot constructs and domestic appliance belongs to domestic appliance technical field. The utility model provides a power cord fixed knot constructs includes joint portion, and joint portion sets up on the power cord, and joint portion possesses first assembly angle and second assembly angle, and when joint portion was in first assembly angle, joint hole clearance fit on joint portion and the electrical apparatus shell when joint portion is rotatory to second assembly angle, joint portion and joint hole interference fit. Through making joint portion and joint hole interference fit after rotatory to the second assembly angle with joint portion, utilize interference fit to realize the relatively fixed of power cord and electrical apparatus shell, improved fixed efficiency and fixed strength in very big degree, simplified power cord fixed knot structure and fixed flow to avoid electrical apparatus in the use, because electrical apparatus vibrations or other external factors lead to power cord fixed knot structure and electrical apparatus shell to drop.
Description
Technical field
The utility model is related to household electrical appliance technical field more particularly to a kind of fixed power supply line structures and household electrical appliance.
Background technology
Power cord is the electric wire for transmitting electric current, is that indispensable parts, power cord can according to purposes in household electrical appliance
To be divided into AC AC power cords and DC direct current supply lines.Plug is both provided on power cord, in order to connect household electrical appliance and power supply
It connects, the shell that one end that power cord is had plug passes through household electrical appliance is inevitably needed to be arranged.
In the prior art, in order to prevent during the use of household electrical appliance, plug falls off with household electrical appliance, influences household
The normal use of electric appliance needs power cord being fixedly connected with the shell of household electrical appliance.But there is behaviour in existing connection type
Work is laborious, fixed form is too complicated and fixed unstable disadvantage.
Therefore, there is an urgent need for a kind of fixed power supply line structure, not only fixations, and operate quick, laborsaving.
Utility model content
One of the utility model is designed to provide a kind of fixed power supply line structure, the fixed power supply line structure structure letter
Single, operation is quick, laborsaving, and fixation.
Another of the utility model is designed to provide a kind of household electrical appliance, the power cord and household electric of the household electrical appliance
The shell clamping of device is secured, and it is easy to operate, quick to be clamped process.
For this purpose, the utility model uses following technical scheme：
A kind of fixed power supply line structure, including：
Clamping portion, the clamping portion are arranged on the power line, and the clamping portion has the first angle of assembling and the second dress
With angle, when the clamping portion is in the first angle of assembling, the clamping portion coordinates with the blocked hole activity on electric appliance casing,
When the clamping portion is rotated to the second angle of assembling, the clamping portion is interference fitted with the blocked hole.
Preferably, the clamping portion is waist type block, the blocked hole is waist-shaped hole, and the length a1 of the clamping portion is equal to
The width b2 of the blocked hole.
Preferably, the clamping portion is elliptical blocks, the blocked hole is slotted eye；Or
The clamping portion is diamond block, and the blocked hole is diamond hole.
Preferably, the depth of the blocked hole is equal with the height of the clamping portion.
Preferably, the fixed power supply line structure further includes：
First limiting section, first limiting section are connect with one end of the clamping portion；
Second limiting section, second limiting section are connect with the other end of the clamping portion；
When the clamping portion is in first angle of assembling, first limiting section can pass through the blocked hole,
When the clamping portion is rotated to the second angle of assembling, first limiting section and second limiting section limit the clamping portion
It is scheduled in the blocked hole.
Preferably, first limiting section is waist type block, the length c1 of first limiting section is more than the blocked hole
Width b2, and be less than the width of the blocked hole less than the length b1 of the blocked hole, the width c2 of first limiting section
b2。
Preferably, second limiting section is pyramidal, larger diameter end and the clamping portion of second limiting section
Connection, the diameter of the larger diameter end of second limiting section are more than the length b1 of the blocked hole.
Preferably, being provided with mounting portion on the inner wall of the electric appliance casing, the clamping is provided on the mounting portion
Hole.
Preferably, being convexly equipped with the position limiting structure for limiting the first limiting section rotation angle on the mounting portion.
Preferably, the position limiting structure is two limited posts, two limited posts are located at the both sides of the blocked hole,
And about the central symmetry of the blocked hole.
A kind of household electrical appliance, including fixed power supply line structure described above.
The beneficial effects of the utility model：
Fixed power supply line structure provided by the utility model includes clamping portion, and clamping portion is arranged on the power line, clamping
Portion has the first angle of assembling and the second angle of assembling, when clamping portion is in the first angle of assembling, clamping portion and electric appliance casing
On blocked hole activity cooperation, when clamping portion is rotated to the second angle of assembling, clamping portion and blocked hole are interference fitted.Passing through will
Clamping portion is interference fitted clamping portion and blocked hole after rotating to the second angle of assembling, power cord and electricity are realized using interference fit
Being relatively fixed for device shell, largely improves fixed efficiency and fixing intensity, simplify fixed power supply line structure and
Fixed flow, in use so as to avoid electric appliance, because electric appliance vibrations or other external factor cause power cord solid
Determine structure to fall off with electric appliance casing.
Description of the drawings
Fig. 1 is the installation diagram of fixed power supply line structure and electric appliance casing provided by the utility model；
Fig. 2 is the structural schematic diagram of fixed power supply line structure provided by the utility model；
Fig. 3 is the vertical view of fixed power supply line structure provided by the utility model；
Fig. 4 is the first structure schematic diagram of electric appliance casing mounting portion provided by the utility model；
Fig. 5 is the second structural schematic diagram of electric appliance casing mounting portion provided by the utility model.
In figure：
100, fixed power supply line structure；101, the first limiting section；102, clamping portion；103, the second limiting section；104, it is clamped
Slot；105, the first power cord；106, second source line；
200, electric appliance casing；201, mounting portion；202, blocked hole；203, limited post；
A1, the length of clamping portion；A2, the width of clamping portion；
B1, the length of blocked hole；B2, the width of blocked hole；
C1, the length of the first limiting section；C2, the width of the first limiting section.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, the utility model provides a kind of fixed power supply line structure 100, the structure is for consolidating power cord
It can be fan, air-conditioning or other household electrics to be scheduled on power cord needs and be pierced by electric appliance on the electric appliance casing 200 either penetrated
Device.As shown in Figures 2 and 3, fixed power supply line structure 100 specifically includes the first limiting section 101, the second limiting section 103 and clamping
Portion 102 is located at the power cord at 100 both ends of fixed power supply line structure respectively with 106 table of the first power cord 105 and second source line
Show, one end of the first limiting section 101 is connect with the first power cord 105, and the other end is connect with clamping portion 102, and clamping portion 102 is separate
One end of first limiting section 101 is connect with the second limiting section 103, the one end and second of the second limiting section 103 far from clamping portion 102
Power cord 106 connects, and the first limiting section 101, clamping portion 102 and the second limiting section 103 are in turn connected to form buckling groove 104.The
Separately manufacturing may be used in one limiting section 101, the second limiting section 103 and clamping portion 102, is then sequentially connected again with power cord,
It can also select to be integrally formed with power cord, in order to reduce production process, in the present invention, selection is using integrated molding.
It penetrates or is pierced by for the ease of power cord, blocked hole 202, the shape of blocked hole 202 are provided on electric appliance casing 200
Shape can be the hole of slotted eye, diamond hole, waist-shaped hole or other shapes, as long as ensureing the length and width of blocked hole 202
Difference, in the present embodiment, as shown in Figure 4 and Figure 5, selection uses waist-shaped hole.By being waist-shaped hole by blocked hole 202,
The both ends of waist-shaped hole are curved-surface structure, can be effectively reduced frictional strength of the clamping portion 102 in blocked hole 202 when rotation,
Be conducive to improve the service life of fixed power supply line structure 100.
During connecting fixed power supply line structure 100 with electric appliance casing 200, clamping portion 102 has the first assembly
Angle and the second angle of assembling, when clamping portion 102 is in the first angle of assembling, the first limiting section 101 and clamping portion 102 can
Coordinate across blocked hole 202, and with 202 activity of blocked hole；First limiting section 101 is passed through into blocked hole 202, and by clamping portion
After 102 are placed in blocked hole 202, fixed power supply line structure 100 is rotated integrally, clamping portion 102 is made to be in the second angle of assembling, this
When clamping portion 102 and blocked hole 202 be interference fitted, and electric appliance casing 200 is connected in buckling groove 104.By the way that second will be located at
The clamping portion 102 of angle of assembling and blocked hole 202 are interference fitted, and power cord and electric appliance casing 200 are realized using interference fit
It is relatively fixed, largely improves fixed efficiency and fixing intensity, simplify fixed power supply line structure 100 and fixed stream
Journey, to avoid electric appliance in use since electric appliance vibrations or other external factor lead to fixed power supply line structure 100
It falls off with electric appliance casing 200, is conducive to the stability for improving electrical work, and entire fixation procedure is easy to operate, quick.In profit
While interference fit with clamping portion 102 and blocked hole 202, electric appliance casing 200 is connected in buckling groove 104, utilizes first
Limiting section 101 and the second limiting section 103 limit the position of clamping portion 102, further improve power cord and electric appliance casing 200
Fixing intensity.
Further, as shown in Figures 2 and 3, clamping portion 102 is waist type block, and the length of clamping portion 102 is indicated with a1, is
The interference fit for realizing blocked hole 202 and blocked hole 202, the length a1 of clamping portion 102 and the width b2 of blocked hole 202 set
It is set to identical, since the width a2 of clamping portion 102 is less than the length a1 of clamping portion 102, the length b1 of blocked hole 202 is more than clamping
The width b2 in hole 202, therefore, clamping portion 102 can pass through blocked hole 202, and by setting clamping portion 102 to waist type
The both ends of block, waist type block are curved-surface structure, when the rotation in blocked hole 202 of waist type block, advantageously reduce rubbing for waist type block
Wipe intensity.Certainly in other embodiments, if the shape of blocked hole 202 can be slotted eye, diamond hole or other shapes
The shape in the hole of shape, clamping portion 102 can also be adapted with the shape of blocked hole 202, as long as can ensure to assemble angle first
When spending, clamping portion 102 can be by blocked hole 202, in the second angle of assembling, and clamping portion 102 can be with 202 interference of blocked hole
Cooperation.
In order to further increase clamping intensity, the depth of blocked hole 202 is set as equal with the height of clamping portion 102,
When to be connected to electric appliance casing 200 in buckling groove 104, it is located at the first limiting section 101 and second of 200 both sides of electric appliance casing
Limiting section 103 is abutted with electric appliance casing 200.
As shown in Fig. 2, the second limiting section 103 is set as pyramidal, and by the larger diameter end and card of the second limiting section 103
Socket part 102 connects, smaller diameter end and the second source line 106 of the second limiting section 103, the larger diameter end of the second limiting section 103
Diameter is more than the length b2 of blocked hole 202.Due to being relatively large in diameter for the second limiting section 103, the second limiting section 103 can not
Pass through blocked hole 202.
Preferably, as shown in Figures 2 and 3, the first limiting section 101 is set to waist type block, the first limiting section 101 and clamping
Portion 102 is whole stepped, and the horizontal side of the first limiting section 101 and clamping portion 102 is coplanar, i.e. the first limiting section 101
Width c2 is equal to the width a2 of clamping portion 102, and the length c1 of the first limiting section 101 is more than the length a1 of clamping portion 102.In order to just
In the first limiting section 101 by blocked hole 202, and it is connected to blocked hole 202 after the first limiting section 101 can be made to rotate, by the
The length c1 of one limiting section 101 is more than the width b2 of blocked hole 202, and less than the length b1 of blocked hole 202, the first limiting section
101 width c2 is less than the width b2 of blocked hole 202.First limiting section 101 passes through blocked hole along the length direction of blocked hole 202
202, it then rotates to the second rigging position, the both ends of 101 long side of the first limiting section are respectively placed in 202 both sides of blocked hole,
That is the first limiting section 101 is overlapped on blocked hole 202.Certain first limiting section 101 or other shapes, as long as energy
Enough ensure in the first angle of assembling, the first limiting section 101 can be by blocked hole 202, in the second angle of assembling, the first limit
Position portion 101 can limit movement of the clamping portion 102 in blocked hole 202.
In the present embodiment, the difference between the first angle of assembling and the second angle of assembling is 90 °, in the first angle of assembling
When, clamping portion 102 and blocked hole 202 are arranged in parallel, and in the second angle of assembling, the first limiting section 101 and blocked hole 202 are vertical
The use habit for meeting most of user is arranged such in setting.In order to limit rotation of the clamping portion 102 in blocked hole 202
Angle, as shown in figure 5, being respectively set in the both sides of blocked hole 202, there are one limited posts 203, and two limited posts 203 are about card
Connect the central symmetry in hole 202, that is to say, that a limited post 203 is located at the upper left side of blocked hole 202, another limited post 203
Positioned at the lower right of blocked hole 202, abut to limit with limited post 203 after the first limiting section 101 rotates clockwise 90 degree
Continue to rotate in blocked hole 202 in clamping portion 102.It is of course also possible to which a limited post 203 is located at the lower-left of blocked hole 202
Side, another limited post 203 are located at the upper right side of blocked hole 202, need to rotate the first limiting section 101 counterclockwise at this time.Into one
Step, repeatedly clamping causes to damage to electric appliance casing 200 in order to prevent, and mounting portion is provided on 200 inner wall of electric appliance casing
201, in the present embodiment, mounting portion 201 is cylindrical boss, and blocked hole 202 is arranged on mounting portion 201.
The utility model additionally provides a kind of household electrical appliance, including above-mentioned fixed power supply line structure 100, the household electrical appliance
Power cord and household electrical appliance shell clamping it is secured, and it is easy to operate, quick to be clamped process.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of fixed power supply line structure, which is characterized in that including：
Clamping portion (102), the clamping portion (102) is arranged on the power line, and the clamping portion (102) have the first assembly angle
Degree and the second angle of assembling, when the clamping portion (102) are in the first angle of assembling, outside the clamping portion (102) and electric appliance
Blocked hole (202) activity cooperation on shell (200), when the clamping portion (102) are rotated to the second angle of assembling, the clamping
Portion (102) is interference fitted with the blocked hole (202).
2. fixed power supply line structure according to claim 1, which is characterized in that
The clamping portion (102) is waist type block, and the blocked hole (202) is waist-shaped hole, the length a1 etc. of the clamping portion (102)
In the width b2 of the blocked hole (202).
3. fixed power supply line structure according to claim 1, which is characterized in that
The clamping portion (102) is elliptical blocks, and the blocked hole (202) is slotted eye；Or
The clamping portion (102) is diamond block, and the blocked hole (202) is diamond hole.
4. fixed power supply line structure according to claim 1, which is characterized in that the fixed power supply line structure further includes：
First limiting section (101), first limiting section (101) connect with the one end of the clamping portion (102)；
Second limiting section (103), second limiting section (103) connect with the other end of the clamping portion (102)；
When the clamping portion (102) are in first angle of assembling, first limiting section (101) can pass through the card
Hole (202) is connect, when the clamping portion (102) are rotated to the second angle of assembling, first limiting section (101) and described second
The clamping portion (102) are limited in the blocked hole (202) by limiting section (103).
5. fixed power supply line structure according to claim 4, which is characterized in that
First limiting section (101) is waist type block, and the length c1 of first limiting section (101) is more than the blocked hole
(202) width b2, and it is less than institute less than the length b1 of the blocked hole (202), the width c2 of first limiting section (101)
State the width b2 of blocked hole (202).
6. fixed power supply line structure according to claim 4, which is characterized in that
Second limiting section (103) is pyramidal, larger diameter end and the clamping portion of second limiting section (103)
(102) it connects, the diameter of the larger diameter end of second limiting section (103) is more than the length b1 of the blocked hole (202).
7. fixed power supply line structure according to claim 4, which is characterized in that
It is provided with mounting portion (201) on the inner wall of the electric appliance casing (200), the card is provided on the mounting portion (201)
Connect hole (202).
8. fixed power supply line structure according to claim 7, which is characterized in that
The position limiting structure for limiting the first limiting section (101) rotation angle is convexly equipped on the mounting portion (201).
9. fixed power supply line structure according to claim 8, which is characterized in that
The position limiting structure is two limited posts (203), and two limited posts (203) are located at the two of the blocked hole (202)
Side, and about the central symmetry of the blocked hole (202).
10. a kind of household electrical appliance, which is characterized in that include claim 1-9 any one of them fixed power supply line structures
(100)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679794.4U CN207664537U (en) | 2017-12-06 | 2017-12-06 | Power cord fixed knot constructs and domestic appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679794.4U CN207664537U (en) | 2017-12-06 | 2017-12-06 | Power cord fixed knot constructs and domestic appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664537U true CN207664537U (en) | 2018-07-27 |
Family
ID=62939673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679794.4U Active CN207664537U (en) | 2017-12-06 | 2017-12-06 | Power cord fixed knot constructs and domestic appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699141A (en) * | 2019-02-20 | 2019-04-30 | 合肥惠科金扬科技有限公司 | Fixed power supply line structure, display device and power supply line installation method |
-
2017
- 2017-12-06 CN CN201721679794.4U patent/CN207664537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699141A (en) * | 2019-02-20 | 2019-04-30 | 合肥惠科金扬科技有限公司 | Fixed power supply line structure, display device and power supply line installation method |
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