CN204451837U - Castor assembly - Google Patents
Castor assembly Download PDFInfo
- Publication number
- CN204451837U CN204451837U CN201520108665.4U CN201520108665U CN204451837U CN 204451837 U CN204451837 U CN 204451837U CN 201520108665 U CN201520108665 U CN 201520108665U CN 204451837 U CN204451837 U CN 204451837U
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- mounting cylinder
- castor
- moving member
- adapter shaft
- limiting structure
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Abstract
The utility model discloses a kind of castor assembly, comprise: mounting cylinder, castor, elastic spacing one and moving member, castor comprises wheel body and adapter shaft, the free end of adapter shaft is suitable for stretching in mounting cylinder, and the free end of adapter shaft has the first position limiting structure, elastic spacing one is located in mounting cylinder, one end and the mounting cylinder of elastic spacing one are fixed, and the other end of elastic spacing one has the second position limiting structure coordinated with the first position limiting structure, moving member to be located in mounting cylinder and movably between elastic spacing one and adapter shaft, moving member is configured to the first position limiting structure when moving towards the direction away from wheel body and departs from the second position limiting structure and coordinate.According to castor assembly of the present utility model, by adopting the cooperation of elastic spacing one and moving member, reducing the installation of castor, dismounting difficulty, effectively improve the Assembly &Disassembly efficiency of castor, and the connection reliability of castor assembly being high.
Description
Technical field
The utility model relates to castor apparatus field, especially relates to a kind of castor assembly.
Background technology
Castor is connected with the mounting cylinder on product by the mode that the castor assembly in correlation technique generally adopts interference fit or the mode be threaded, wherein, adopt the castor that the mode of interference fit connects, in the process of assembling, mounting cylinder easily cracks by the adapter shaft on castor, and owing to being free-running fit between adapter shaft and mounting cylinder after secondary assembling, easily cause castor to come off; Adopt the mode be threaded, the castor such as adopting the fastener such as screw or bolt to connect, although Stability Analysis of Structures is firm, Assembly &Disassembly not easily, can affect production efficiency in production in enormous quantities.
Utility model content
The utility model is intended at least to solve one of technical matters existed in prior art.For this reason, the utility model proposes a kind of castor assembly, described castor assembly connects firm and is convenient to Assembly &Disassembly.
According to castor assembly of the present utility model, comprising: mounting cylinder; Castor, described castor comprises wheel body and adapter shaft, and the free end of described adapter shaft is suitable for stretching in described mounting cylinder, and the free end of described adapter shaft has the first position limiting structure; Elastic spacing one, described elastic spacing one is located in described mounting cylinder, and one end and the described mounting cylinder of described elastic spacing one are fixed, and the other end of described elastic spacing one has the second position limiting structure coordinated with described first position limiting structure; And moving member, described moving member to be located in described mounting cylinder and movably between described elastic spacing one and described adapter shaft, and described moving member is configured to the first position limiting structure described in when moving towards the direction away from described wheel body and departs from described second position limiting structure and coordinate.
According to castor assembly of the present utility model, by adopting the cooperation of elastic spacing one and moving member, reducing the installation of castor, dismounting difficulty, effectively improve the Assembly &Disassembly efficiency of castor, and the connection reliability of castor assembly being high.
Particularly, described first position limiting structure is be formed in the position-limited trough on the periphery wall of described adapter shaft, described second position limiting structure is the spaced multiple elastic limit bit slice of circumference along described elastic spacing one, and when described moving member moves towards the direction away from described wheel body, described multiple elastic limit bit slice is deviate from from described position-limited trough.
Further, each described elastic limit bit slice is configured to tilt to extend towards the direction at the center of described adapter shaft from top to bottom.
Particularly, one end away from described wheel body of described moving member is provided with push body, and on the longitudinal cross-section of described moving member, the outside face of described push body is configured to tilt to extend towards the direction at the center of described moving member from top to bottom.
Further, described castor assembly also comprises: stop part, and described stop part is located in described mounting cylinder, and described stop part coordinates with described push body to prevent described moving member from deviating from described mounting cylinder.
Particularly, described stop part is stopper protrusion, described stopper protrusion be two and described two stopper protrusion along described mounting cylinder diametrically.
Alternatively, described multiple banking stop uniform intervals distribution in the circumference of described adapter shaft.
Alternatively, described position-limited trough is circular groove.
Particularly, described mounting cylinder comprises: urceolus; And inner core, described inner core is located in described urceolus, and described one end of wherein said elastic spacing one is fixed between described inner core and described urceolus.
Particularly, described one end of described elastic spacing one has outward extending flange, and the free end of described flange stretches between described inner core and described urceolus.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the castor assembly according to the utility model embodiment;
Fig. 2 is the generalized section of the elastic spacing one shown in Fig. 1;
Fig. 3 is the confined state schematic diagram of the castor assembly shown in Fig. 1;
Fig. 4 is the A portion enlarged drawing that Fig. 3 centre circle shows;
Fig. 5 is the disassembly status schematic diagram of the castor assembly shown in Fig. 1;
Fig. 6 is the B portion enlarged drawing that Fig. 5 centre circle shows.
Reference numeral:
Castor assembly 100;
Mounting cylinder 1; Urceolus 11; Inner core 12; Stopper protrusion 111;
Elastic spacing one 2; Elastic limit bit slice 21; Flange 22;
Moving member 3; Push body 31;
Castor 4; Position-limited trough 41; Adapter shaft 42; Wheel body 43.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Referring to Fig. 1-Fig. 6, the castor assembly 100 according to the utility model embodiment is described.
As shown in Figure 1, according to the castor assembly 100 of the utility model embodiment, comprising: mounting cylinder 1, elastic spacing one 2, moving member 3 and castor 4.
Particularly, castor 4 comprises wheel body 43 and adapter shaft 42, and the free end (upper end such as shown in Fig. 1) of adapter shaft 42 is suitable for stretching in mounting cylinder 1.Such as in the example of Fig. 1 and Fig. 3, for being supported on, bearing surface (such as ground) is upper to roll castor 4, adapter shaft 42 is for the installation of wheel body 43, wherein, adapter shaft 42 can extend along the vertical direction, and the lower end of adapter shaft 42 can removably be connected on wheel body 43, the upper end of adapter shaft 42 can be stretched in mounting cylinder 1 and to be fixed together with mounting cylinder 1.
Further, elastic spacing one 2 is located in mounting cylinder 1, and one end of elastic spacing one 2 (lower end such as shown in Fig. 1) is fixed with mounting cylinder 1.Such as in the example of Fig. 3 and Fig. 5, the lower end of elastic spacing one 2 can be fixed together with mounting cylinder 1, and the upper end of elastic spacing one 2 elastic deformation can occur for fixing and release connection axle 42.
Particularly, with reference to Fig. 3 and Fig. 5, the free end (upper end such as shown in Fig. 1) of adapter shaft 42 has the first position limiting structure (position-limited trough 41 such as shown in Fig. 1), and the other end (upper end such as shown in Fig. 1) of elastic spacing one 2 has the second position limiting structure (the elastic limit bit slice 21 such as shown in Fig. 1) coordinated with the first position limiting structure.Such as in the example of Fig. 4 and Fig. 6, the upper end of adapter shaft 42 has the first position limiting structure, the upper end of elastic spacing one 2 has the second position limiting structure that elastic deformation can occur, second position limiting structure and the first position limiting structure suitable, that is, first position limiting structure can coordinate with the second position limiting structure or be separated disengagement, after the first position limiting structure to coordinate with the second position limiting structure and puts in place, adapter shaft 42 can be fixed together with elastic spacing one 2, after the first position limiting structure is separated disengagement with the second position limiting structure, adapter shaft 42 can discharge by elastic spacing one 2, can disassemble in mounting cylinder 1 to make castor 4.
Further, moving member 3 to be located in mounting cylinder 1 and movably between elastic spacing one 2 and adapter shaft 42, and moving member 3 is configured to coordinate when departing from towards the first position limiting structure during direction (top such as shown in Fig. 1) movement away from wheel body 43 with the second position limiting structure.Particularly, moving member 3 can be located in mounting cylinder 1 in whole or in part movably, that is, the at least part of of moving member 3 is located in mounting cylinder 1 movably, such as in the example of Fig. 3 and Fig. 5, the upper end of moving member 3 to be movably located in mounting cylinder 1 and between elastic spacing one 2 and adapter shaft 42, with reference to Fig. 4, when moving member 3 is in the normal state, first position limiting structure coordinates with the second position limiting structure and puts in place, with reference to Fig. 6, when after moving member 3 upward movement, the cooperation of the first position limiting structure and the second position limiting structure can disassemble by the upper end of moving member 3, that is, adapter shaft 42 can discharge by elastic spacing one 2, now, castor 4 can be disassembled in mounting cylinder 1.
According to the castor assembly 100 of the utility model embodiment, by adopting the cooperation of elastic spacing one 2 and moving member 3, reduce the installation of castor 4, dismounting difficulty, effectively improve the Assembly &Disassembly efficiency of castor 4, and the connection reliability of castor assembly 100 is high.
In an embodiment of the present utility model, the first position limiting structure spaced multiple elastic limit bit slice 21 of circumference that to be position-limited trough 41, second position limiting structure be formed on the periphery wall of adapter shaft 42 be along elastic spacing one 2.As shown in Figure 1, position-limited trough 41 can be formed in the upper end of adapter shaft 42, and position-limited trough 41 can be formed to the central axial direction of adapter shaft 42 is recessed by the periphery wall of adapter shaft 42, particularly, position-limited trough 41 can be formed as loop configuration (i.e. circular groove) or be interrupted loop configuration, elastic limit bit slice 21 can be multiple, and multiple elastic limit bit slice 21 can in the circumference of elastic spacing one 2, spaced apart distribution in the circumference of i.e. adapter shaft 42, the upper end of elastic limit bit slice 21 is suitable for coordinating with position-limited trough 41, when moving member 3 is in the normal state, multiple elastic limit bit slice 21 is engaged in position-limited trough 41, when moving member 3 moves towards the direction away from wheel body 43, that is, when after moving member 3 upward movement, multiple elastic limit bit slice 21 is deviate from from position-limited trough 41.
Thus, by the cooperation of multiple elastic limit bit slice 21 and position-limited trough 41 be separated, the Assembly &Disassembly of adapter shaft 42 and elastic spacing one 2 can be realized, that is, the Assembly &Disassembly of castor 4 and mounting cylinder 1 can be realized, wherein, because elastic limit bit slice 21 is reliable with being connected of position-limited trough 41, thus castor 4 can be arranged in mounting cylinder 1 securely, and due to coordinating between elastic limit bit slice 21 with position-limited trough 41, separating action is simple, efficiency is high, thus effectively can improve assembling and the removal efficiency of castor 4.
Certainly, the utility model is not limited thereto, and the first position limiting structure and the second position limiting structure can also be configured to other structures, to meet actual requirement better.Such as, the first position limiting structure can also be configured to limited impression, the second position limiting structure can also be configured to the spacing preiection (scheme not shown) suitable with limited impression.
Alternatively, each elastic limit bit slice 21 is configured to tilt to extend towards the direction at the center of adapter shaft 42 from top to bottom.With reference to Fig. 2, the structure of multiple elastic limit bit slice 21 can be identical, and wherein each elastic limit bit slice 21 can from up to down tilt to extend towards the direction away from adapter shaft 42 central axis, thus multiple elastic limit bit slice 21 entirety can be configured to the cardinal principle truncated cone that from up to down cross-sectional plane increases gradually, like this, when elastic limit bit slice 21 is in the normal state, the upper end of elastic limit bit slice 21 can naturally extend towards the direction of position-limited trough 41 and be engaged in position-limited trough 41, when after moving member 3 upward movement between elastic spacing one 2 and adapter shaft 42, can move towards the direction away from adapter shaft 42 in the upper end of elastic limit bit slice 21, to deviate from position-limited trough 41, thus achieve elastic spacing one 2 and coordinate with the disengaging of adapter shaft 42.
Further, multiple elastic limit bit slice 21 uniform intervals distribution in the circumference of adapter shaft 42.As shown in Figure 2, elastic spacing one 2 upper end can arrange multiple elastic limit bit slice 21, and multiple elastic limit bit slice 21 is spaced apart along the circumference of elastic spacing one 2, preferably, multiple elastic limit bit slices 21 along the distribution of elastic spacing one 2 circumference can be set to uniform intervals distribution, like this, with reference to figure 3 and Fig. 4, when moving member 3 is in the normal state, multiple elastic limit bit slice 21 can be distributed in position-limited trough 41 by uniform intervals, more balanced with the application force making adapter shaft 42 be subject in all directions, thus it is more stable and securely adapter shaft 42 is fixed in mounting cylinder 1, and then can not there is because of wheel body 43 problem that adapter shaft 42 offsets mounting cylinder 1 central axis when bearing surface (such as ground) above rolls, when after moving member 3 upward movement, with reference to figure 5 and Fig. 6, guarantee that multiple elastic limit bit slice 21 discharges from position-limited trough 41 further, convenient from mounting cylinder 1, dismantle adapter shaft 42, avoid the application force that is subject to uneven and indivedual elastic limit bit slice 21 occurs still be buckled in problem in position-limited trough 41.
Certainly, the utility model is not limited thereto, and elastic limit bit slice 21 can also be configured to other shapes, to meet actual requirement better, such as, elastic limit bit slice 21 can also be configured to first extend straight up from top to bottom, tilt to extend towards the direction at the center of adapter shaft 42 again.
In an embodiment of the present utility model, one end away from wheel body 43 of moving member 3 is provided with push body 31, and on the longitudinal cross-section of moving member 3, the outside face of push body 31 is configured to tilt to extend towards the direction at the center of moving member 3 from top to bottom.As shown in Figure 1, push body 31 can be arranged on the upper end of moving member 3, and the outside face of push body 31 can be configured to from up to down tilt to extend towards the direction away from adapter shaft 42 central axis, preferably, the outside face of push body 31 is roughly the same with the angle of inclination of multiple elastic limit bit slice 21, like this, with reference to Fig. 5 and Fig. 6, when after moving member 3 upward movement between elastic spacing one 2 and adapter shaft 42, the push body 31 of moving member 3 upper end is easy to multiple elastic limit bit slice 21 to back down to the direction away from adapter shaft 42 central axis, thus multiple elastic limit bit slice 21 is departed from position-limited trough 41 coordinate, and then castor 4 can disassemble from mounting cylinder 1.
In an embodiment of the present utility model, castor assembly 100 comprises further: stop part (such as stopper protrusion 111) hereinafter described, stop part is located in mounting cylinder 1, and stop part coordinates with push body 31 to prevent moving member 3 from deviating from mounting cylinder 1.As shown in Figure 3 and Figure 5, stop part can be provided with at the end portion of the internal perisporium of mounting cylinder 1 (such as urceolus 11) hereinafter described, that is, stop part can make the open cross-section at the backstop position, lower end of urceolus 11 diminish, like this, the open cross-section that the lower end cross-sectional area of push body 31 can be greater than backstop position amasss, thus moving member 3 moment can be stable is engaged in inner core 12.Preferably, stop part and urceolus 11 can be one-body molded, can increase the intensity of stop part like this, and after repeatedly Assembly &Disassembly castor 4, moving member 3 still can be limited in mounting cylinder 1 by stop part securely.
Particularly, stop part can be stopper protrusion 111, stopper protrusion 111 be two and two stopper protrusion 111 along mounting cylinder 1 diametrically.Such as shown in Fig. 3 and Fig. 5, bulge-structure can be formed as at the stop part of the end portion of the internal perisporium of urceolus 11, the cross-sectional plane of stopper protrusion 111 reduces gradually along the central axial direction from the internal perisporium of mounting cylinder 1 to mounting cylinder 1, and two stopper protrusion 111 can be set in the diametrically position of mounting cylinder 1, like this, the open cross-section at the backstop position, lower end of mounting cylinder 1 can be effectively reduced, thus ensure moving member 3 can be stable be limited in urceolus 11.
Certainly, the utility model is not limited thereto, stop part can also be configured to other shapes or quantity, to meet actual requirement better, such as, stopper protrusion 111 can also be four and four stopper protrusion 111 along mounting cylinder 1 diametrically and quadrature arrangement, or stopper protrusion 111 can also be formed as by the periphery wall of mounting cylinder 1 towards the recessed projection of mounting cylinder 1 central axial direction.
In an embodiment of the present utility model, mounting cylinder 1 can comprise: urceolus 11 and inner core 12, and inner core 12 is located in urceolus 11, and wherein one end (lower end such as shown in Fig. 1) of elastic spacing one 2 can be fixed between inner core 12 and urceolus 11.As shown in Figure 1, the periphery wall size of inner core 12 can slightly larger than the internal perisporium size of urceolus 11, firm for inner core 12 can be arranged in urceolus 11 by the mode of interference fit like this, further, certain interval can be had between the periphery wall of inner core 12 lower end and the internal perisporium of urceolus 11, be conducive to the installation of elastic spacing one 2 lower end like this, to guarantee that elastic spacing one 2 can be fixed in mounting cylinder 1 securely.
Particularly, one end of elastic spacing one 2 can have outward extending flange 22, and the free end of flange 22 stretches between inner core 12 and urceolus 11.As shown in Fig. 2, Fig. 4 and Fig. 6, the lower end of elastic spacing one 2 can be set to outward extending flange 22, flange 22 can extend in the gap between inner core 12 periphery wall and urceolus 11 internal perisporium, like this, can be fixed in mounting cylinder 1 by elastic spacing one 2, preferably, flange 22 can be uniformly distributed along the circumference of elastic spacing one 2, thus circumferential well-distributed flange 22 can be subject to more balanced application force, and then elastic spacing one 2 can be arranged in mounting cylinder 1 more securely.
Referring to Fig. 1-Fig. 6, assembling according to the castor assembly 100 of the utility model embodiment and unloading process are briefly described.
First according to sequencing by inner core 12, elastic spacing one 2 and moving member 3 are pressed in urceolus 11, during assembling castor 4, only need bottom-up the adapter shaft 42 of castor 4 upwards to be inserted in elastic spacing one 2, after elastic limit bit slice 21 to coordinate with position-limited trough 41 and puts in place, complete the installation of castor 4, during dismounting castor 4, upwardly moving member 3, push body 31 upward movement thereupon, elastic deformation is there is to make the upper end of elastic limit bit slice 21, elastic limit bit slice 21 is departed from position-limited trough 41 coordinate, adapter shaft 42 is now only needed to extract downwards, just castor 4 can be disassembled.Thus, castor assembly 100 can realize the dismounting of more convenient, fast speed and install.
Wherein, urceolus 11 can be one-body molded with a part for product, and such as, when castor assembly 100 is for chair, urceolus 11 can be one-body molded with the supporting leg of product chair.Certainly, the utility model is not limited thereto, and urceolus 11 can also be independent processing component with product, then is fitted together by the mode of assembling, no longer describes in detail here.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification sheets or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a castor assembly, is characterized in that, comprising:
Mounting cylinder;
Castor, described castor comprises wheel body and adapter shaft, and the free end of described adapter shaft is suitable for stretching in described mounting cylinder, and the free end of described adapter shaft has the first position limiting structure;
Elastic spacing one, described elastic spacing one is located in described mounting cylinder, and one end and the described mounting cylinder of described elastic spacing one are fixed, and the other end of described elastic spacing one has the second position limiting structure coordinated with described first position limiting structure; And
Moving member, described moving member to be located in described mounting cylinder and movably between described elastic spacing one and described adapter shaft, and described moving member is configured to the first position limiting structure described in when moving towards the direction away from described wheel body and departs from described second position limiting structure and coordinate.
2. castor assembly according to claim 1, it is characterized in that, described first position limiting structure is be formed in the position-limited trough on the periphery wall of described adapter shaft, described second position limiting structure is the spaced multiple elastic limit bit slice of circumference along described elastic spacing one, and when described moving member moves towards the direction away from described wheel body, described multiple elastic limit bit slice is deviate from from described position-limited trough.
3. castor assembly according to claim 2, is characterized in that, each described elastic limit bit slice is configured to tilt to extend towards the direction at the center of described adapter shaft from top to bottom.
4. castor assembly according to claim 2, it is characterized in that, one end away from described wheel body of described moving member is provided with push body, and on the longitudinal cross-section of described moving member, the outside face of described push body is configured to tilt to extend towards the direction at the center of described moving member from top to bottom.
5. castor assembly according to claim 4, is characterized in that, comprises further:
Stop part, described stop part is located in described mounting cylinder, and described stop part coordinates with described push body to prevent described moving member from deviating from described mounting cylinder.
6. castor assembly according to claim 5, is characterized in that, described stop part is stopper protrusion, described stopper protrusion be two and described two stopper protrusion along described mounting cylinder diametrically.
7. castor assembly according to claim 2, is characterized in that, described multiple banking stop is uniform intervals distribution in the circumference of described adapter shaft.
8. castor assembly according to claim 2, is characterized in that, described position-limited trough is circular groove.
9. the castor assembly according to any one of claim 1-8, is characterized in that, mounting cylinder comprises:
Urceolus; With
Inner core, described inner core is located in described urceolus, and described one end of wherein said elastic spacing one is fixed between described inner core and described urceolus.
10. castor assembly according to claim 9, is characterized in that, described one end of described elastic spacing one has outward extending flange, and the free end of described flange stretches between described inner core and described urceolus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108665.4U CN204451837U (en) | 2015-02-12 | 2015-02-12 | Castor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108665.4U CN204451837U (en) | 2015-02-12 | 2015-02-12 | Castor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451837U true CN204451837U (en) | 2015-07-08 |
Family
ID=53658774
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520108665.4U Expired - Fee Related CN204451837U (en) | 2015-02-12 | 2015-02-12 | Castor assembly |
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| Country | Link |
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| CN (1) | CN204451837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062569A (en) * | 2017-05-23 | 2017-08-18 | 珠海格力电器股份有限公司 | Caster mounting structure, mobile air conditioner and dehumidifier |
-
2015
- 2015-02-12 CN CN201520108665.4U patent/CN204451837U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062569A (en) * | 2017-05-23 | 2017-08-18 | 珠海格力电器股份有限公司 | Caster mounting structure, mobile air conditioner and dehumidifier |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20220212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |