CN209706186U - Electric heater and its foot rest structure used - Google Patents
Electric heater and its foot rest structure used Download PDFInfo
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- CN209706186U CN209706186U CN201920192552.5U CN201920192552U CN209706186U CN 209706186 U CN209706186 U CN 209706186U CN 201920192552 U CN201920192552 U CN 201920192552U CN 209706186 U CN209706186 U CN 209706186U
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- foot rest
- rest structure
- rotary shaft
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Abstract
The foot rest structure that the utility model provides a kind of electric heater and its uses.Foot rest structure includes the first foot prop arm and crus secunda boom, the first foot prop arm is rotatably set in other mechanisms by the first rotary shaft, the crus secunda boom is rotatably set on the first foot prop arm by second rotary shaft, and the axis of the axis of first rotary shaft and second rotary shaft has angle.Electric heater provided by the utility model and its foot rest structure used, the effect that the expansion of foot prop and storage are hidden is realized by the first rotary shaft of setting and the second rotary shaft, utilize the limit and snap-in function of position limiting structure and supporting plane, the final position of castor is defined and is fixed, it prevents from castor to be affected by gravity with lifting for electric heater to fall, the reliability used for guaranteeing user facilitates the storage of crus secunda boom and castor to hide using opening.
Description
Technical field
The utility model relates to support construction technical field, especially a kind of electric heater and its foot rest structure used.
Background technique
Electric heater is because heating the advantages that fast, easy to carry, cost performance is high.It has been commonly used to family, the wine of no heating area
The places such as shop meet user's heating demand.But electric heater in actual use, since heater is heavier, in order to facilitate user
Mobile electric heater, it will usually castor is installed on electric heater.In order to guarantee the stability of fuselage, usual foot prop can be greater than fuselage
Width reaches complete machine and does not topple at least 15.5 ° of inclined-planes, however Castor structure currently on the market needs user to pacify
Dress has that installation is not in place, or is arranged to folding structure, but when lifting complete machine, and foot prop will receive gravity shadow
It rings and falls, there are problems that the use that will affect user and increase transportation cost.
Utility model content
The technical issues of user uses and increases transportation cost is influenced in order to solve foot rest structure, and a kind of guarantee branch is provided
The foot rest structure for supportting the electric heater of reliability and its using.
A kind of foot rest structure, including the first foot prop arm and crus secunda boom, the first foot prop arm pass through the first rotary shaft
It is rotatably set in other mechanisms, the crus secunda boom is rotatably set to the first foot prop arm by the second rotary shaft
On, the axis of the axis of first rotary shaft and second rotary shaft has angle.
The foot rest structure further includes castor, and the castor is set on the crus secunda boom.
The angle is right angle.
It is provided with support arm in other described mechanisms, the first via hole, first rotation are provided on the first foot prop arm
Shaft is set in first via hole, and the end of first rotary shaft is set on the support arm.
The support arm includes the first support arm and the second support arm, first support arm and second support arm it
Between have spacing, the first end of the first foot prop arm is set in the spacing, and first rotary shaft sequentially passes through institute
State the first support arm, the first foot prop arm and second support arm.
First rotary shaft is fastening screw, and the fastening screw and second support arm fastening are arranged, and described
The outer diameter of fastening screw is less than the diameter of first via hole.
The first end of the first foot prop arm forms the first rounded feature, the axis of first rounded feature and described the
The axis collinear of one via hole, and the angular range of central angle shared by first rounded feature is 90 ° -270 °.
Position limiting structure is provided on the support arm, the position limiting structure is matched with first rounded feature.
It is arranged fluted in first rounded feature, the support arm is charged into form protrusion to the inside grooves, institute
It states that protrusion is free to slide in the groove, and reaches institute when the corresponding inner surface fitting of the side of the protrusion and the groove
State the maximum rotated position of the first foot prop arm.
Holding tank is provided on the first foot prop arm, the first end of the crus secunda boom is set to the holding tank
It is interior, and second rotary shaft is penetrated after the holding tank by the outside of the holding tank and is matched with the crus secunda boom.
The second via hole is provided on the crus secunda boom, second rotary shaft is set in second via hole, and
The outer diameter of second rotary shaft is less than the diameter of second via hole.
Supporting plane is formed on the end face of the first end of the crus secunda boom, in the rotation direction of the crus secunda boom
With first side, and the second rounded feature is formed between the supporting plane and the first side, the supporting plane
Inner surface corresponding with the holding tank contacts.
The axis collinear of the axis of second rounded feature and second via hole.
The radius of first rounded feature is less than the radius of second rounded feature.
Opening is provided on the side of the holding tank, and the crus secunda boom can enter or deviate from the opening.
The foot rest structure further includes mounting plate, and the first foot prop arm is set to other described machines by the mounting plate
On structure.
Shackle member is provided on the mounting plate, the mounting plate is set to other described mechanisms by the shackle member
On.
Two the first foot prop arms are symmetrically disposed on the mounting plate.
A kind of electric heater, including above-mentioned foot rest structure.
Electric heater provided by the utility model and its foot rest structure used pass through the first rotary shaft of setting and the second rotation
Axis realizes the effect that the expansion of foot prop and storage are hidden, using the limit and snap-in function of position limiting structure and supporting plane, to foot
The final position of wheel is defined and fixes, and prevents castor to be affected by gravity with lifting for electric heater and falls, guarantees user's
The reliability used facilitates the storage of crus secunda boom and castor to hide using opening.
Detailed description of the invention
Fig. 1 is that the structure of the electric heater of the embodiment of electric heater provided by the utility model and its foot rest structure used is shown
It is intended to；
Fig. 2 is the explosion of the foot rest structure of the embodiment of electric heater provided by the utility model and its foot rest structure used
Figure；
Fig. 3 is the knot of the first foot prop arm of the embodiment of electric heater provided by the utility model and its foot rest structure used
Structure schematic diagram；
Fig. 4 is the knot of the crus secunda boom of the embodiment of electric heater provided by the utility model and its foot rest structure used
Structure schematic diagram；
In figure:
1, the first foot prop arm；2, crus secunda boom；11, the first rotary shaft；21, the second rotary shaft；3, castor；4, it supports
Arm；41, the first support arm；42, the second support arm；22, mounting plate；5, mounting plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The present invention will be further described in detail for example.It should be appreciated that specific embodiment described herein is only used for explaining this
Utility model is not used to limit the utility model.
Foot rest structure as shown in Figures 1 to 4, including the first foot prop arm 1 and crus secunda boom 2, the first foot prop arm 1
It is rotatably set in other mechanisms by the first rotary shaft 11, the crus secunda boom 2 can be turned by the second rotary shaft 21
Dynamic is set on the first foot prop arm 1, and the axis of the axis of first rotary shaft 11 and second rotary shaft 21 has folder
Angle is realized the multiple folding of foot rest structure using the first rotary shaft 11 and the second rotary shaft 21, reduces foot rest structure volume, in turn
Reduce transportation cost.
The foot rest structure further includes castor 3, and the castor 3 is set on the crus secunda boom 2.
The angle is right angle, can be realized the foot rest structure even adjusting of four freedom degrees of castor 3, increases foot prop knot
The scope of application of structure.
It is provided with support arm 4 in other described mechanisms, is provided with the first via hole on the first foot prop arm 1, described first
Rotary shaft 11 is set in first via hole, and the end of first rotary shaft 11 is set on the support arm 4, and first
The diameter of via hole is greater than the diameter of first rotary shaft 11, and the first foot prop arm 1 is enable freely to turn in the first rotary shaft 11
It is dynamic, while using the installation of the first foot prop arm 1 of realization of support arm 4, guarantee that the installation between the first foot prop arm 1 and other mechanisms can
By property.
The support arm 4 includes the first support arm 41 and the second support arm 42, first support arm 41 and described second
There is spacing, the first end of the first foot prop arm 1 is set in the spacing, and first rotary shaft between support arm 42
11 sequentially pass through first support arm 41, the first foot prop arm 1 and second support arm 42.
First rotary shaft 11 is fastening screw, and the fastening screw and second support arm 42 fastening are arranged, and
The outer diameter of the fastening screw is less than the diameter of first via hole, is carried out on the second support arm 42 using fastening screw tight
Gu guaranteeing the connection reliability between foot rest structure and other mechanisms.
The first end of the first foot prop arm 1 forms the first rounded feature, the axis of first rounded feature with it is described
The axis collinear of first via hole, and the angular range of central angle shared by first rounded feature is 90 ° -270 °, utilizes rounding
Structure the first foot prop arm 1 of guarantee is in surrounding 11 rotation process of the first rotary shaft between other mechanisms in angular range
Portion generates interference, and can not rotate except angular range, to define the slewing area of the first foot prop arm 1.
Position limiting structure is provided on the support arm 4, the position limiting structure is matched with first rounded feature, is utilized
Position limiting structure limits the slewing area of the first foot prop arm 1, and wherein position limiting structure can be protrusion, or with the first rounding knot
The groove of structure coaxial line is configured according to the size of the first foot prop arm 1 and structure.
It is arranged fluted in first rounded feature, the support arm 4 is charged into form protrusion to the inside grooves, institute
It states that protrusion is free to slide in the groove, and reaches institute when the corresponding inner surface fitting of the side of the protrusion and the groove
State the maximum rotated position of the first foot prop arm 1.
Holding tank 22 is provided on the first foot prop arm 1, the first end of the crus secunda boom 2 is set to the receiving
In slot 22, and second rotary shaft 21 by the outside of the holding tank 22 penetrate after the holding tank 22 with second foot prop
Arm 2 matches.
The second via hole is provided on the crus secunda boom 2, second rotary shaft 21 is set in second via hole,
And the outer diameter of second rotary shaft 21 is less than the diameter of second via hole, enables crus secunda boom 2 around described the
Two rotary shafts 21 are freely rotated.
Supporting plane, the rotation direction of the crus secunda boom 2 are formed on the end face of the first end of the crus secunda boom 2
It is upper that there is first side, and the second rounded feature is formed between the supporting plane and the first side, and at castor 3
When state with ground face contact, the supporting plane is contacted with the corresponding inner surface of the holding tank 22.
The axis collinear of the axis of second rounded feature and second via hole.
The radius of first rounded feature is less than the radius of second rounded feature, realizes that crus secunda boom 2 is unfolded
The effect for squeezing limit afterwards, prevents foot rest structure from rotating.
Opening is provided on the side of the holding tank 22, and the crus secunda boom 2 can enter or deviate from the opening,
It carries out storage to crus secunda boom 2 using opening to hide, the further volume for reducing foot rest structure reduces transportation cost.
When the structure of other mechanisms is smaller or using plastic parts, the foot rest structure further includes mounting plate 5, and described first
Foot prop arm 1 is set in other described mechanisms by the mounting plate 5, and when other mechanisms are all made of sheet metal component, then can be with
It is not provided with mounting plate 5.
Shackle member is provided on the mounting plate 5, the mounting plate 5 is set to other described mechanisms by the shackle member
On, clamping installation is carried out using shackle member, while meeting positioning requirements, it, can be additional on mounting plate 5 in order to increase tightness
Threaded hole is set, carries out fastening setting using screw.
Two the first foot prop arms 1 are symmetrically disposed on the mounting plate 5.
A kind of electric heater, including above-mentioned foot rest structure.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (19)
1. a kind of foot rest structure, it is characterised in that: including the first foot prop arm (1) and crus secunda boom (2), the first foot prop arm
(1) it is rotatably set in other mechanisms by the first rotary shaft (11), the crus secunda boom (2) passes through the second rotary shaft
(21) it is rotatably set on the first foot prop arm (1), the axis of first rotary shaft (11) and second rotary shaft
(21) axis has angle.
2. foot rest structure according to claim 1, it is characterised in that: the foot rest structure further includes castor (3), the foot
Wheel (3) is set on the crus secunda boom (2).
3. foot rest structure according to claim 1, it is characterised in that: the angle is right angle.
4. foot rest structure according to claim 1, it is characterised in that: be provided with support arm (4), institute in other described mechanisms
It states and is provided with the first via hole on the first foot prop arm (1), first rotary shaft (11) is set in first via hole, and described
The end of first rotary shaft (11) is set on the support arm (4).
5. foot rest structure according to claim 4, it is characterised in that: the support arm (4) includes the first support arm (41)
With the second support arm (42), between first support arm (41) and second support arm (42) have spacing, described first
The first end of foot prop arm (1) is set in the spacing, and first rotary shaft (11) sequentially passes through first support arm
(41), the first foot prop arm (1) and second support arm (42).
6. foot rest structure according to claim 5, it is characterised in that: first rotary shaft (11) is fastening screw, institute
It states fastening screw and second support arm (42) fastening is arranged, and the outer diameter of the fastening screw is less than first via hole
Diameter.
7. foot rest structure according to claim 4, it is characterised in that: the first end of the first foot prop arm (1) forms the
One rounded feature, the axis collinear of the axis of first rounded feature and first via hole, and first rounded feature
The angular range of shared central angle is 90 ° -270 °.
8. foot rest structure according to claim 7, it is characterised in that: be provided with position limiting structure on the support arm (4), institute
Position limiting structure is stated to match with first rounded feature.
9. foot rest structure according to claim 8, it is characterised in that: fluted, institute is arranged in first rounded feature
It states support arm (4) Xiang Suoshu inside grooves to charge into form protrusion, the protrusion is free to slide in the groove, and the protrusion
The corresponding inner surface of side and the groove reach the maximum rotated position of the first foot prop arm (1) when being bonded.
10. foot rest structure according to claim 7, it is characterised in that: be provided with holding tank on the first foot prop arm (1)
(22), the first end of the crus secunda boom (2) is set in the holding tank (22), and second rotary shaft (21) is by institute
The outside for stating holding tank (22) penetrates the holding tank (22) and matches afterwards with the crus secunda boom (2).
11. foot rest structure according to claim 10, it is characterised in that: be provided with second on the crus secunda boom (2)
Via hole, second rotary shaft (21) are set in second via hole, and the outer diameter of second rotary shaft (21) is less than institute
State the diameter of the second via hole.
12. foot rest structure according to claim 11, it is characterised in that: the end of the first end of the crus secunda boom (2)
Supporting plane is formed on face, and there is first side, and the supporting plane and institute in the rotation direction of the crus secunda boom (2)
It states and is formed with the second rounded feature between first side, the supporting plane is supported with the corresponding inner surface of the holding tank (22)
Connect cooperation.
13. foot rest structure according to claim 12, it is characterised in that: the axis of second rounded feature and described the
The axis collinear of two via holes.
14. foot rest structure according to claim 13, it is characterised in that: the radius of first rounded feature is less than described
The radius of second rounded feature.
15. foot rest structure according to claim 10, it is characterised in that: be provided with out on the side of the holding tank (22)
Mouthful, and the crus secunda boom (2) can enter or deviate from the opening.
16. foot rest structure according to claim 1, it is characterised in that: the foot rest structure further includes mounting plate (5), institute
The first foot prop arm (1) is stated to be set in other described mechanisms by the mounting plate (5).
17. foot rest structure according to claim 16, it is characterised in that: be provided with shackle member on the mounting plate (5), institute
Mounting plate (5) is stated to be set in other described mechanisms by the shackle member.
18. foot rest structure according to claim 16, it is characterised in that: two the first foot prop arms (1) are symmetrical arranged
In on a mounting plate (5).
19. a kind of electric heater, it is characterised in that: including foot rest structure described in any one of claims 1 to 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192552.5U CN209706186U (en) | 2019-02-12 | 2019-02-12 | Electric heater and its foot rest structure used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192552.5U CN209706186U (en) | 2019-02-12 | 2019-02-12 | Electric heater and its foot rest structure used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209706186U true CN209706186U (en) | 2019-11-29 |
Family
ID=68642948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920192552.5U Active CN209706186U (en) | 2019-02-12 | 2019-02-12 | Electric heater and its foot rest structure used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209706186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764403A (en) * | 2019-02-12 | 2019-05-17 | 珠海格力电器股份有限公司 | Electric heater and its foot rest structure used |
-
2019
- 2019-02-12 CN CN201920192552.5U patent/CN209706186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764403A (en) * | 2019-02-12 | 2019-05-17 | 珠海格力电器股份有限公司 | Electric heater and its foot rest structure used |
| CN109764403B (en) * | 2019-02-12 | 2024-05-03 | 珠海格力电器股份有限公司 | Electric heater and foot rest structure used by same |
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