CN208059259U - Castor mounting assembly and the apparatus of air conditioning - Google Patents
Castor mounting assembly and the apparatus of air conditioning Download PDFInfo
- Publication number
- CN208059259U CN208059259U CN201820482354.8U CN201820482354U CN208059259U CN 208059259 U CN208059259 U CN 208059259U CN 201820482354 U CN201820482354 U CN 201820482354U CN 208059259 U CN208059259 U CN 208059259U
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- CN
- China
- Prior art keywords
- castor
- connecting rod
- mounting hole
- chassis
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model proposes a kind of castor mounting assembly and the apparatuses of air conditioning, wherein castor mounting assembly includes：Chassis；Castor assembly, castor assembly include：Castor ontology；One end of connecting rod, connecting rod is fixedly connected with chassis, and the other end of connecting rod is stretched into the mounting hole of castor ontology and is rotatably fixed；Wherein, connecting rod stretches into one end of mounting hole and is equipped with circumferential locating slot, and inner wall of the hole installing, which is equipped with, radially to be protruded to the axis of mounting hole and locating ring corresponding with locating slot, the minimum diameter of locating ring are more than the maximum gauge of locating slot.By the technical solution of the utility model, the structure of castor mounting assembly is effectively simplified, number of parts is reduced, improves production and efficiency of assembling, reduces cost.
Description
Technical field
The utility model is related to air-conditioning technical fields, in particular to a kind of castor mounting assembly and a kind of air tune
Save equipment.
Background technology
Caster-type various kinds currently on the market, the castor assembly assembly method on the apparatus of air conditioning mainly pass through
The fasteners such as screw and bolt are connect with bottom component, although the assembly method robust, number of parts is more, production and assembly
Inefficiency, cost are higher.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies
In view of this, one of the utility model is designed to provide a kind of castor mounting assembly.
Another of the utility model is designed to provide a kind of apparatus of air conditioning.
To achieve the goals above, the technical solution of the utility model first aspect provides a kind of castor mounting assembly,
Including：Chassis；Castor assembly, castor assembly include：Castor ontology；One end of connecting rod, connecting rod is fixedly connected with chassis, and
The other end of connecting rod is stretched into the mounting hole of castor ontology and is rotatably fixed；Wherein, connecting rod stretches into one end of mounting hole
Equipped with circumferential locating slot, inner wall of the hole installing is equipped with radially to the axis of mounting hole protrusion and positioning corresponding with locating slot
Circle, the minimum diameter of locating ring are more than the maximum gauge of locating slot.
In the technical scheme, connecting rod is fixedly connected with chassis, and castor ontology is equipped with mounting hole, is stretched by connecting rod
Enter the connection that the mounting hole on castor ontology realizes castor assembly and chassis, such installation is quick and convenient, relative to existing skill
Connecting rod and the fixed mode of castor, reduce number of parts in art, simple in structure, and since chassis and connecting rod are typically all
Axial symmetry component, the two is fixedly connected, and is more advantageous to and is mutually located and produces, to improve production efficiency and dress
With efficiency.
More specifically, since connecting rod and chassis are typically all axial symmetry component, one end of connecting rod is fixed with chassis to be connected
It connects, easy to produce and assembly；Meanwhile castor mounting assembly in use, castor ontology needs rotated with the movement of equipment, and
It does not need connecting rod and chassis is rotated, therefore, connecting rod and chassis are fixed together, be conducive to improve castor peace
Arrangement stability in use, and then improve the safety of product；The other end of connecting rod stretches into the installation of castor ontology
It is rotatably fixed in hole, and connecting rod stretches into one end of mounting hole equipped with circumferential locating slot, the inner wall of mounting hole is equipped with edge
For radial direction to the axis of mounting hole protrusion and locating ring corresponding with locating slot, the minimum diameter of locating ring is more than the maximum of locating slot
Diameter, such structure, when locating slot reaches the position of locating ring, can be positioned quickly after connecting rod is inserted into mounting hole,
Quickly install and connect with castor ontology convenient for connecting rod, and it is not easily to fall off, compared with the existing technology in, card is set on locating slot
The mode of spring, elastic component, reduces number of parts, simplifies structure, improves production and efficiency of assembling.
Can be integrally formed it is to be appreciated that connecting rod and chassis are fixedly connected with mode, can also be clamping or
The grafting of interference fit or other fixed forms.
In the above-mentioned technical solutions, further, connecting rod radially convexes to form annular close to the one end on chassis
Limiting section, the one end in annular stop portion and the bottom wall on chassis offset.
In the technical scheme, connecting rod is equipped with the annular stop portion to lean with the bottom wall on chassis by the one end on chassis,
Prevent connecting rod from being fully inserted into chassis, a part of weight of equipment can be total to by annular stop portion and chassis bottom wall as a result,
It is same to undertake, and annular stop portion is to be formed along projecting radially outward for connecting rod, therefore the area in annular stop portion is more than company
A part of weight of the cross-sectional area of extension bar, equipment is divided equally on the bottom wall on the annular stop portion of larger area and chassis,
The excessive possibility for causing to destroy of chassis local pressure is reduced, the service life on chassis is extended, meanwhile, annular stop portion is set
It sets, it is a through-hole so that chassis is accommodated the space of connecting rod, and reducing connecting rod and being fully inserted into through-hole leads to castor
It is abutted with chassis so that the possibility having some setbacks is rotated, so as to simplify structure, raising production and efficiency of assembling.
In the above-mentioned technical solutions, further, the outer end face of one end and mounting hole far from chassis of annular stop portion it
Between there are gaps.
In the technical scheme, gap is set between annular stop portion and mounting hole outer end face, makes castor ontology and ring
Shape limiting section cannot be abutted together, and will not be contacted with annular stop portion to castor ontology, into without in rotation by
Frictional resistance from annular stop portion, to which when equipment moves, castor ontology can be rotated swimmingly.
In the above-mentioned technical solutions, further, connecting rod stretches into the extending portion of mounting hole from annular stop portion the bottom of far from
The diameter of one end of disk to the part of the upper end of locating slot is identical, such simple in structure, easy to produce, meanwhile, identical
Diameter makes that identical gap can be kept between extending portion and inner wall of the hole installing, to have better radial equilibrium performance, carries
The high balance of castor mounting assembly, is not easy to shake, and then reduce because shaking leads to the possibility that mounting hole ruptures, improves foot
The stability that wheel mounting assembly uses.
In the above-mentioned technical solutions, further, the one end of connecting rod far from chassis is configured to the guide end equipped with chamfering,
Locating slot is set between guide end and annular stop portion.
In the technical scheme, by the guide end equipped with chamfering, connecting rod quickly can be positioned and be inserted into mounting hole
In mounting hole；Locating slot is between guide section and annular stop portion, and after so that connecting rod is inserted into mounting hole, locating slot can be simultaneously
Into mounting hole and locating ring position is reached, realizes positioning of the connecting rod in mounting hole, to reduce assembly difficulty,
Improve efficiency of assembling.
In the above-mentioned technical solutions, further, the difference of the diameter of the diameter and extending portion of mounting hole is more than 0.05mm,
Wherein, the diameter of extending portion is less than the diameter of mounting hole.
In the technical scheme, the diameter of mounting hole is set greater than to the diameter of the extending portion of connecting rod, makes connecting rod
It is clearance fit with mounting hole, is convenient for the installation and removal of connecting rod, is also beneficial to improve the happy degree of castor ontology rotation, together
When, difference is limited to be more than 0.05mm, avoids that difference is too small to be caused precision to be difficult to reach and produce difficult possibility.
In the above-mentioned technical solutions, further, the difference of the minimum diameter of the diameter and locating ring of extending portion is more than
0.05mm, wherein the minimum diameter of locating ring is less than the diameter of extending portion.
In the technical scheme, the minimum of locating ring is directly disposed as the diameter less than extending portion, makes locating ring and stretches
Enter portion be interference fit, to connecting rod be inserted into mounting hole, and make locating slot reach locating ring position after, due to extending portion
Diameter be more than locating ring minimum diameter, make connecting plate be difficult to move again, realize positioning.
Specifically, after connecting rod is inserted into mounting hole, locating ring is first touched by the guide end with chamfering, due to chamfering
Setting, so that guide end is passed through locating ring, and make locating slot reach locating ring position at, with positioning ring gap match
It closes, when connecting rod is further continued for being inserted into, the upper end diameter of locating slot is identical as the diameter of extending portion, that is, is more than the straight of locating ring
Diameter realizes positioning of the connecting rod in mounting hole to move again.
Such location structure compares and the prior arts such as clamp spring, elastic component is arranged on locating slot, saves number of components
Amount, reduces production process, and simple in structure, installs rapid and convenient.
In the above-mentioned technical solutions, further, the difference of the maximum gauge of the minimum diameter and locating slot of locating ring is big
In 0.1mm.
In the technical scheme, the minimum diameter of locating ring is bigger 0.1mm than the maximum gauge of locating slot, makes locating ring and determines
Position slot is clearance fit, is conducive to the happy degree for improving the rotation of castor ontology.
In any of the above-described technical solution, optionally, mounting hole is blind hole, makes blind hole and locating ring together to connecting rod
Play the role of limit, it is possible to reduce connecting rod inserts in the hole too deeply, causes annular stop portion to be abutted with castor ontology, finally leads
The possibility for causing the rotation of castor ontology difficult；Meanwhile mounting hole is set as blind hole, and the water on ground can also be avoided to immerse castor ontology
It is interior, improve the reliability that castor uses.
The technical solution of the utility model second aspect provides a kind of apparatus of air conditioning, including：Shell；With above-mentioned
The castor mounting assembly of any one of one side technical solution, castor mounting assembly are set on the bottom plate of shell.
In the technical scheme, by using the castor mounting assembly of any of the above-described technical solution, on being provided with
The advantageous effect of whole technical solutions is stated, details are not described herein.
Wherein, it should be noted that the apparatus of air conditioning can be dehumidifier, mobile air conditioner, clarifier or other bottoms
Portion can install the household appliance of above-mentioned castor.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
Fig. 1 shows the elevational schematic view of the castor mounting assembly of one embodiment according to the present utility model；
Fig. 2 shows the A-A of Fig. 1 to schematic cross-sectional view；
Fig. 3 shows the broken section after the castor mounting assembly stereo decomposing of one embodiment according to the present utility model
Schematic diagram；
Fig. 4 shows the three-dimensional broken section signal of the castor mounting assembly of one embodiment according to the present utility model
Figure.
Wherein, the reference numeral in Fig. 1 to Fig. 4 and the correspondence between component names are：
10 chassis, 12 castor ontologies, 120 mounting holes, 122 locating rings, 14 connecting rods, 140 guide ends, 142 locating slots,
144 annular stop portions.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
Some embodiments according to the present utility model are described referring to Fig. 1 to Fig. 4.
As shown in Figures 1 to 4, according to the utility model proposes one embodiment castor mounting assembly, including, chassis
10 and castor assembly, castor assembly include：Castor ontology 12 and connecting rod 14, one end and the chassis 10 of connecting rod 14 pass through injection molding
It is integrally formed, the diameter D1 of mounting hole 120 is more than 14 diameter d1 of connecting rod, and connecting rod 14 is made to can be inserted into mounting hole 120；Connection
The other end of bar 14 is stretched into the mounting hole 120 of castor ontology 12 and is rotatably fixed, and enables castor ontology 12 around connecting rod 14
Central shaft carry out circle rotation.
As shown in figure 3, further, chassis 10 includes the coaxial inner cylinder being mutually socketed and outer cylinder, inner cylinder with it is outer
The radial a plurality of reinforcing rib centered on axis is equipped between cylinder, connecting rod 14 is set in inner cylinder, is added by a plurality of
Strengthening tendons can improve the intensity on chassis 10, reduce it and be torn in circumferential stress.
As shown in Fig. 2 and Fig. 3, Fig. 4, the end that connecting rod 14 stretches into one end of mounting hole 120 is equipped with chamfering, is configured to lead
To end 140；Connecting rod 14 radially convexes to form annular stop portion 144, annular stop portion 144 close to the one end on chassis 10
The bottom wall of one end and chassis 10 offset, to disperse the stress on chassis 10, reduce the excessive possibility of its local pressure；It is limited in annular
It is equipped with circumferential locating slot 142 between position portion 144 and guide end 140, and locating slot 142 is closer to guide end 140；Mounting hole
120 inner walls are equipped with radially to the axis of mounting hole 120 protrusion and locating ring 122 corresponding with locating slot 142, locating ring 122
Minimum diameter D2 be more than locating slot 142 maximum gauge d2 so that castor ontology 12 is swimmingly revolved to form clearance fit
Turn；Preferably, the minimum diameter D2 of locating ring 122 is bigger 0.1mm than the maximum gauge d2 of locating slot 142.
Specifically, connecting rod 14 stretches into the extending portion in mounting hole 120 from the one end of annular stop portion 144 far from chassis 10
Diameter to the part of the upper end of locating slot 142 is identical, and the diameter d1 of the extending portion is less than the diameter D1 of mounting hole 120, with
So that extending portion is formed clearance fit with mounting hole 120, castor ontology 12 is enable swimmingly to rotate；Also make extending portion and mounting hole
Identical gap can be kept between 120 inner walls, improved the balance of castor mounting assembly, reduced its shaking；Preferably, it stretches into
The diameter d1 in portion is smaller 0.05mm than the diameter D1 of mounting hole 120.
Further, the diameter d1 of extending portion is more than the minimum diameter D2 of locating ring 122, so that locating slot 142 is entered fixed
Behind the position of position circle 122, extending portion can be stopped moving by the blocking of locating ring 122；Preferably, the diameter d1 of extending portion
It is bigger 0.05mm than the minimum diameter D2 of locating ring 122.
By above structure, connecting rod 14 can utilize guide end 140 quickly and mounting hole when being inserted into mounting hole 120
120 positioning, and when by locating ring 122, locating ring 122 is squeezed by the chamfering of guide end 140, locating slot 142 is made to reach
The position of locating ring 122, at this point, the maximum gauge d2 of locating slot 142 is less than the minimum diameter D2 of locating ring 122, between the two is
Gap coordinates, and the diameter d1 of extending portion is more than the minimum diameter D2 of locating ring 122, and extending portion is made to be difficult to through locating ring 122, from
And realize positioning of the connecting rod 14 in mounting hole 120.
It is to be appreciated that in off working state, the diameter of a diameter of extending portion of about 142 two parts end face of locating slot
D1, both greater than the diameter D2 of locating ring 122, to make castor ontology 12 be difficult to split away off from connecting rod 14；Working condition
When, under the effect of gravity, connecting rod 14 has the tendency that continuing to move to 120 depths of mounting hole, since the diameter d1 of extending portion is big
In the minimum diameter D2 of locating ring 122, makes the extending portion of connecting rod 14 be difficult to be close to locating ring 122 by locating ring 122, make
Castor ontology 12 will not move up and down, and improve the stability of castor mounting assembly.
Further, mounting hole 120 is arranged to blind hole, in this way, blind hole can stop connection together with locating ring 122
The downward movement of bar 14, or when locating ring 122 fails, blind hole stops alone the downward movement of connecting rod 14, improves foot
Take turns mounting assembly stability, meanwhile, the design of blind hole, can also reduce ground water be immersed in castor ontology 12 can
Energy.
As shown in Fig. 2, there is gap, so that castor ontology 12 between annular stop portion 144 and the outer end face of mounting hole 120
It cannot be abutted together with annular stop portion 144, to which when equipment moves, castor ontology 12 can be rotated swimmingly.
It is to be appreciated that the rotation connection of the connecting rod 14 and castor ontology 12 in the present embodiment, is realized, i.e., by bearing
Bearing is installed in mounting hole 120, connecting rod 14 is connected by bearing with mounting hole 120.
Optionally, connecting rod 14 and chassis 10 be by connecting and fixing, or interference fit and fix.
The utility model also relates to a kind of apparatus of air conditioning, includes the castor mounting assembly of any of the above-described embodiment,
And whole advantageous effects with above-described embodiment, details are not described herein.
The technical solution of the utility model is described in detail above in association with attached drawing, by the technical solution of the utility model,
The effective structure for simplifying castor mounting assembly, reduces number of parts, improves production and efficiency of assembling, reduce into
This.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Instruction implies relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, it can also
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, it can understand that above-mentioned term in the present invention specific contains as the case may be
Justice.
In the description of the utility model, it is to be understood that the fingers such as term "upper", "lower", "left", "right", "front", "rear"
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, specific direction must be had, with specific azimuth configuration by not indicating or implying the indicated device or unit
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of castor mounting assembly, which is characterized in that including：
Chassis；
Castor assembly, the castor assembly include：
Castor ontology；
Connecting rod, one end of the connecting rod are fixedly connected with the chassis, and the other end of the connecting rod stretches into the foot
It takes turns in the mounting hole of ontology and is rotatably fixed；
Wherein, the connecting rod stretches into one end of the mounting hole and is equipped with circumferential locating slot, and the inner wall of the hole installing is equipped with edge
Radial direction is protruded to the axis of the mounting hole and locating ring corresponding with the locating slot, the minimum diameter of the locating ring are more than
The maximum gauge of the locating slot.
2. castor mounting assembly according to claim 1, which is characterized in that the one end of the connecting rod close to the chassis
Annular stop portion is radially convexed to form, the bottom wall of the one end and the chassis in the annular stop portion offsets.
3. castor mounting assembly according to claim 2, which is characterized in that the annular stop portion is far from the chassis
There are gaps between one end and the outer end face of the mounting hole.
4. castor mounting assembly according to claim 3, which is characterized in that the connecting rod stretches into stretching for the mounting hole
The diameter for entering the part of upper end of the portion from the described one end of annular stop portion far from the chassis to the locating slot is identical.
5. castor mounting assembly according to claim 4, which is characterized in that the one end of the connecting rod far from the chassis
It is configured to the guide end equipped with chamfering, the locating slot is set between the guide end and the annular stop portion.
6. castor mounting assembly according to claim 5, which is characterized in that
The diameter of the mounting hole and the difference of the diameter of the extending portion are more than 0.05mm, wherein the diameter of the extending portion
Less than the diameter of the mounting hole.
7. castor mounting assembly according to claim 6, which is characterized in that
The diameter of the extending portion and the difference of the minimum diameter of the locating ring are more than 0.05mm, wherein the locating ring
Minimum diameter is less than the diameter of the extending portion.
8. castor mounting assembly according to claim 7, which is characterized in that
The minimum diameter of the locating ring and the difference of the maximum gauge of the locating slot are more than 0.1mm.
9. castor mounting assembly according to any one of claim 1 to 8, which is characterized in that the mounting hole is blind hole.
10. a kind of apparatus of air conditioning, which is characterized in that including：
Shell；
Castor mounting assembly described in any one of claim 1 to 9 is set on the bottom plate of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482354.8U CN208059259U (en) | 2018-04-08 | 2018-04-08 | Castor mounting assembly and the apparatus of air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482354.8U CN208059259U (en) | 2018-04-08 | 2018-04-08 | Castor mounting assembly and the apparatus of air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208059259U true CN208059259U (en) | 2018-11-06 |
Family
ID=63988244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820482354.8U Withdrawn - After Issue CN208059259U (en) | 2018-04-08 | 2018-04-08 | Castor mounting assembly and the apparatus of air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208059259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344164A (en) * | 2018-04-08 | 2018-07-31 | 广东美的制冷设备有限公司 | Castor mounting assembly and the apparatus of air conditioning |
-
2018
- 2018-04-08 CN CN201820482354.8U patent/CN208059259U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344164A (en) * | 2018-04-08 | 2018-07-31 | 广东美的制冷设备有限公司 | Castor mounting assembly and the apparatus of air conditioning |
| CN108344164B (en) * | 2018-04-08 | 2019-11-22 | 广东美的制冷设备有限公司 | Castor mounting assembly and the apparatus of air conditioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181106 Effective date of abandoning: 20191122 |