CN201589339U - Rotatable caster assembly and warmer provided with same - Google Patents
Rotatable caster assembly and warmer provided with same Download PDFInfo
- Publication number
- CN201589339U CN201589339U CN2009202980545U CN200920298054U CN201589339U CN 201589339 U CN201589339 U CN 201589339U CN 2009202980545 U CN2009202980545 U CN 2009202980545U CN 200920298054 U CN200920298054 U CN 200920298054U CN 201589339 U CN201589339 U CN 201589339U
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- China
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- positioning
- trundle bracket
- hole
- holder
- positioning ball
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Abstract
The utility model relates to a rotatable caster assembly, which comprises a fixed seat, a caster bracket, a caster and a positioning assembly, wherein the fixed seat and the caster bracket are in rotatable connection; the positioning assembly comprises through holes arranged on the caster bracket, positioning steel balls positioned in the through holes and springs pressed against the positioning steel balls; the fixed seat is provided with a plurality of positioning grooves which are distributed at intervals and are used for accommodating the positioning steel balls; and relative rotation between the caster bracket and the fixed seat switches the position relation between the positioning steel balls and the positioning grooves. The caster bracket and the fixed seat are in rotatable connection. Meanwhile, the relative rotating position between the caster bracket and the fixed seat is positioned by the action of the positioning assembly and the caster bracket can flexibly rotate to regulate the position relation so as to have better adaptability to the environment. The positioning matching relation of the positioning balls and the positioning grooves makes the caster bracket and the fixed seat not only meet smooth requirement, but also meet positioning requirement when relatively rotating. The friction to the components is minimized and the service life is prolonged furthest.
Description
Technical field
The utility model relates to a kind of rotating castor assembly.In addition, the utility model also relates to the warmer that this castor assembly is installed.
Background technology
At present, the castor assembly of installing on the warmer is owing to can not rotate, warmer is suspended to when using on the wall, because the transverse width of castor assembly is greater than the width of warmer housing, castor assembly can lean on wall, warmer can't be suspended on the wall, and can only dismantle down earlier castor assembly could wall built-up.Taking off to be put into from wall needs to reinstall castor assembly again when use on ground, use to the user and bring inconvenience, and the castor assembly that takes off is improper as depositing, and also may damage or lose, and gives to use to impact in the future.
In addition, when the packing of product, also need castor is packed separately, the user could use after going home to take out and installing.Bring inconvenience to the user too.
The utility model content
In order to solve above-mentioned deficiency of the prior art, the utility model provides a kind of rotating castor assembly.Trundle bracket can rotate with respect to holder, makes things convenient for the user to rotate trundle bracket to adjust spatial relation according to actual conditions like this.
The utility model also provides the warmer that this trundle bracket is installed in addition, rotation by trundle bracket, reconciling the position of trundle bracket, is that wall built-up uses or place ground to use can not receive influence, need not to dismantle again, the installation foot wheel assembly no matter make warmer.
The main technical schemes that the castor assembly that the utility model provides adopts is: a kind of rotating castor assembly, comprise holder, trundle bracket, be installed on the castor on the trundle bracket, described holder is connected with trundle bracket is rotating, also comprise positioning component, described positioning component comprises the through hole of being located on the described trundle bracket, be arranged in the positioning ball of described through hole, lean the spring of described positioning ball, described holder is provided with a plurality of detents that are used for ccontaining described positioning ball spaced apart, and the position of switching described positioning ball and detent that relatively rotates of described trundle bracket and holder concerns.
The castor assembly that the utility model provides also adopts following attached technical scheme: have installing hole on the described trundle bracket, described trundle bracket is connected with described holder by described installing hole by a connection piece;
Described positioning component also comprises the fixed head of fixing described spring, and described fixed head is fixedlyed connected with described trundle bracket, and an end of described spring relies on described positioning ball, the other end relies on described fixed head;
The quantity of described through hole is a plurality of, and the quantity that is placed in the described positioning ball in the described through hole also is a plurality of, the described quantity that is decided to be the quantity of steel ball smaller or equal to described detent;
Described holder comprises connecting plate, the rolling disc that is connected, and described rolling disc is provided with described detent;
Described connecting plate and rolling disc have corresponding installation through hole, and described connecting plate is fixedlyed connected by screw with rolling disc.
The main technical schemes that the warmer that the utility model provides adopts is: comprise housing, be positioned at the heating component of described housing, control the on-off controller of described heating component work, also comprise the castor castor assembly, described castor assembly comprises holder, trundle bracket, be installed on the castor on the trundle bracket, described holder is connected with trundle bracket is rotating, also comprise positioning component, described positioning component comprises the through hole of being located on the described trundle bracket, be arranged in the positioning ball of described through hole, lean the spring of described positioning ball, described holder is provided with a plurality of detents that are used for ccontaining described positioning ball spaced apart, the position of switching described positioning ball and detent that relatively rotates of described trundle bracket and holder concerns that described holder is fixedlyed connected with described housing, and be connected with described trundle bracket is rotating.
The warmer that the utility model provides also adopts following attached technical scheme: have on the described housing with described connecting plate and rolling disc on the corresponding screwed hole of installation through hole, described housing and connecting plate, rolling disc are connected and fixed by screw thread;
Described housing is provided with air inlet, air outlet, and described heating component is a heating tube;
Described housing is a hermetically-sealed construction, and inside is filled with oily spit of fland, the heating tube of described heating component for described oily spit of fland is heated.
The beneficial effect that the castor assembly that adopts the utility model to provide brings is: (1) trundle bracket and holder are rotatably connected, effect by positioning component simultaneously, angle wheel support and holder be the position in relative rotation, trundle bracket can rotate flexibly adjusts the position relation, for the better adaptability of environment.(2) the location matching relationship of location ball and detent satisfies requirement smoothly when trundle bracket and holder are relatively rotated, satisfy the requirement of location again.And the friction of parts is reduced to minimum, increase the service life to greatest extent.
The beneficial effect that the warmer that castor assembly is installed that adopts the utility model to provide brings is: because trundle bracket can rotate with respect to holder, and holder is fixedlyed connected with the housing of warmer again, trundle bracket can rotate with respect to the warmer housing (1).Satisfied the requirement of warmer wall built-up use and need not to dismantle castor assembly, only need turn an angle castor assembly, do not contact with wall in the horizontal to get final product.Lateral rotation can be used again when being placed into the ground use.Easy to use, need not the dismounting.(2) detent mechanism adopts the matching relationship be decided to be steel ball and detent, not only can play the angle wheel assembly and prevent that the situation of rotating voluntarily from occurring, and satisfy requirement smoothly when rotating, and satisfies the requirement of locating again.The friction of parts is reduced to minimum, increases the service life to greatest extent.
Description of drawings
Fig. 1 is that the parts of the utility model castor assembly split schematic diagram;
Fig. 2 is that the parts under another visual angle of the utility model castor assembly split schematic diagram;
Fig. 3 is the utility model castor assembly and plan structure schematic diagram after the warmer housing is connected;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the overall structure schematic diagram that the warmer of installation foot wheel assembly uses on the ground;
Fig. 6 is the overall structure schematic diagram of warmer when wall built-up uses of installation foot wheel assembly, and emphasis is hidden in the warmer lower part of frame after the trundle bracket rotation is shown, and can not touch wall.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
Extremely shown in Figure 6 as Fig. 1, a kind of rotating castor assembly that provides for the utility model, comprise holder, trundle bracket 1, be installed on the castor 2 on the trundle bracket 1, described holder and 1 rotating connection of trundle bracket, also comprise positioning component, described positioning component comprises the through hole of being located on the described trundle bracket 1 11, be arranged in the positioning ball 3 of described through hole 11, lean the spring 4 of described positioning ball 3, described holder is provided with a plurality of detents that are used for ccontaining described positioning ball 51 spaced apart, and described trundle bracket 1 concerns with the position that relatively rotating of holder switched described positioning ball 3 and detent 51.
In the above-mentioned preferred version that the utility model provides: as Fig. 1, shown in Figure 3, have installing hole 12 on the described trundle bracket 1, described trundle bracket 1 is connected with described holder by described installing hole 12 by a connection piece.
In the above-mentioned preferred version that the utility model provides: as shown in Figure 1 to Figure 3, described positioning component also comprises the fixed head 7 of fixing described spring 4, described fixed head 7 is fixedlyed connected with described trundle bracket 1, and an end of described spring 4 relies on described positioning ball 3, the other end relies on described fixed head 7.Such structure guarantees that spring 4 is leaning positioning ball 3 all the time and cooperating with detent 51.
In the above-mentioned preferred version that the utility model provides: the quantity of described through hole 11 is a plurality of, and the quantity that is placed in the described positioning ball 3 in the described through hole 11 is also for a plurality of, and the quantity of described positioning ball 3 is smaller or equal to the quantity of described detent 51.
In the above-mentioned preferred version that the utility model provides: described holder comprises connecting plate 6, the rolling disc 5 that is connected, and described rolling disc 5 is provided with described detent 51.
In the above-mentioned preferred version that the utility model provides: described connecting plate 6 has corresponding installation through hole with rolling disc 5, and described connecting plate 6 is fixedlyed connected by screw 8 with rolling disc 5.
Below, provide a specific embodiment such scheme is supported.
Rotating castor assembly mainly is to realize by relatively rotating between castor 1 and the holder, positions and detent mechanism mainly plays the trundle bracket that will rotate in place, and prevents to forward to the rotation voluntarily behind the position.Concrete structure sees that Fig. 1 is to shown in Figure 3, holder comprises connecting plate 6 and rolling disc 5, connecting plate 6 has 4 through hole 61 is installed, rolling disc 5 has corresponding 4 through hole 52 is installed, and passes installation through hole 52 respectively and through hole 61 is installed connecting plate 6 and rolling disc 5 is fixing between them by 4 screws 8.
Have installing hole 12 on trundle bracket 1, screw 9 passes after the rolling disc 5 in installing hole 12 and the holder, is threaded with connecting plate 6.In order to make connection more firmly not take place to rock relatively, on screw 9, be with a firm cover 10, have a rectangular opening 53 on the rolling disc 5, firmly the shape of cover 10 also is a rectangle, be complementary with rectangular opening 53, firmly overlap 10 and pass installing hole 12 and rectangular opening 53, owing to be that rectangle cooperates with rectangular opening 53, firm cover 10 can only together rotate with rolling disc 5 and connecting plate 6 during rotation, and can not relatively rotate.And installing hole 12 is circular, can rotate with respect to firm cover 10 during rotation.The bottom of firm cover 10 is formed with baffle plate, is resisted against on the mounting bracket 1.This structure realizes that mainly trundle bracket 1 can rotate with respect to holder.
Zone relative with rolling disc 5 on the trundle bracket 1 has 4 through holes 11, all be placed with positioning ball 3 in each through hole 11, the other end of each positioning ball 3 is all leaned by a spring 3, and the other end of spring 3 leans on fixed head 7, and fixed head 7 is connected on the trundle bracket 1 by 4 screws 13.Thereby whole spring 4 and location ball 3 are fixed.The corresponding detent 51 that has on rolling disc 5, positioning ball 3 is arranged in detent 51 under the leaning of spring 4, when trundle bracket 1 rotates, trundle bracket 1 drives positioning ball 3 and together rotates, positioning ball 3 is along with the rotation of trundle bracket 1 is left from detent 51, enter next detent 51 backs after the rotation that continues and reenter detent under the leaning of spring 4, the trundle bracket 1 that so far will turn to the precalculated position positions, and places trundle bracket 1 and rotates voluntarily.Detent 51 on the rolling disc 5 is a plurality of, and quantity is more than or equal to the quantity of 4 positioning balls 3, and detent 51 is scattered in a circle, the rolling location of positioning ball 3 when being beneficial to trundle bracket 1 rotation separately.
Except above-mentioned rotating castor, the utility model also further provides a kind of warmer that above-mentioned described castor assembly is installed, comprise housing a, be positioned at the heating component of described housing a, control the on-off controller of described heating component work, described housing a is equipped with castor assembly, described castor assembly comprises holder, trundle bracket 1, be installed on the castor 2 on the trundle bracket 1, described holder and 1 rotating connection of trundle bracket, also comprise positioning component, described positioning component comprises the through hole of being located on the described trundle bracket 1 11, be arranged in the positioning ball 3 of described through hole 11, lean the spring 4 of described positioning ball 3, described holder is provided with a plurality of detents that are used for ccontaining described positioning ball 51 spaced apart, described trundle bracket 1 concerns that with the position that relatively rotating of holder switched described positioning ball 3 and detent 51 described holder is fixedlyed connected with described housing, and with described 1 rotating connection of trundle bracket.
On the basis of above-mentioned warmer scheme, the utility model further proposes preferred scheme, have on the described housing a with described connecting plate 6 and rolling disc 5 on the corresponding screwed hole of installation through hole, described housing and connecting plate 6, rolling disc 5 are connected and fixed by screw thread.
On the basis of above-mentioned warmer scheme, the utility model further proposes preferred scheme, and described housing a is provided with air inlet, air outlet, and described heating component is a heating tube.The actual warmer for the warm structure of wind of such warmer, distributes heat thereby form circulating of air air heat by heating component.Except the warm warmer of this wind, also can be the warmer of oily spit of fland structure, the housing a of such warmer is a hermetically-sealed construction, inside is filled with oily spit of fland, the heating tube of described heating component for described oily spit of fland is heated.
Claims (10)
1. rotating castor assembly, comprise holder, trundle bracket (1), be installed on the castor (2) on the trundle bracket (1), described holder and rotating connection of trundle bracket (1), it is characterized in that: also comprise positioning component, described positioning component comprises the through hole of being located on the described trundle bracket (1) (11), be arranged in the positioning ball (3) of described through hole (11), lean the spring (4) of described positioning ball (3), described holder is provided with a plurality of detents that are used for ccontaining described positioning ball (51) spaced apart, and described trundle bracket (1) concerns with the position that relatively rotating of holder switched described positioning ball (3) and detent (51).
2. castor assembly according to claim 1 is characterized in that: have installing hole (12) on the described trundle bracket (1), described trundle bracket (1) is connected with described holder by described installing hole (12) by a connection piece.
3. castor assembly according to claim 1, it is characterized in that: described positioning component also comprises the fixed head (7) of fixing described spring (4), described fixed head (7) is fixedlyed connected with described trundle bracket (1), and an end of described spring (4) relies on described positioning ball (3), the other end relies on described fixed head (7).
4. castor assembly according to claim 1, it is characterized in that: the quantity of described through hole (11) is a plurality of, the quantity that is placed in the described positioning ball (3) in the described through hole (11) is also for a plurality of, and the quantity of described positioning ball (3) is smaller or equal to the quantity of described detent (51).
5. castor assembly according to claim 2 is characterized in that: described holder comprises connecting plate (6), the rolling disc (5) that is connected, and described rolling disc (5) is provided with described detent (51).
6. castor assembly according to claim 5 is characterized in that: described connecting plate (6) has corresponding installation through hole with rolling disc (5), and described connecting plate (6) is fixedlyed connected by screw (8) with rolling disc (5).
7. warmer that aforesaid right requirement 1 to 6 arbitrary described castor assembly is installed, comprise housing, be positioned at described housing heating component, control described heating component work on-off controller, it is characterized in that: described holder fixedly connected with described housing and with rotating connection of described trundle bracket (1).
8. warmer according to claim 7, it is characterized in that: have on the described housing with described connecting plate (6) and rolling disc (5) on the corresponding screwed hole of installation through hole, described housing and connecting plate (6), rolling disc (5) are connected and fixed by screw thread.
9. warmer according to claim 7 is characterized in that: described housing is provided with air inlet, air outlet, and described heating component is a heating tube.
10. warmer according to claim 7 is characterized in that: described housing is a hermetically-sealed construction, and inside is filled with oily spit of fland, the heating tube of described heating component for described oily spit of fland is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202980545U CN201589339U (en) | 2009-12-28 | 2009-12-28 | Rotatable caster assembly and warmer provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202980545U CN201589339U (en) | 2009-12-28 | 2009-12-28 | Rotatable caster assembly and warmer provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201589339U true CN201589339U (en) | 2010-09-22 |
Family
ID=42749123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202980545U Expired - Fee Related CN201589339U (en) | 2009-12-28 | 2009-12-28 | Rotatable caster assembly and warmer provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201589339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242949A (en) * | 2011-06-15 | 2011-11-16 | 江苏昂彼特堡散热器有限公司 | Integral die-casting warming bar |
| CN109827235A (en) * | 2019-03-20 | 2019-05-31 | 珠海格力电器股份有限公司 | Shell structure and electric heater with same |
-
2009
- 2009-12-28 CN CN2009202980545U patent/CN201589339U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242949A (en) * | 2011-06-15 | 2011-11-16 | 江苏昂彼特堡散热器有限公司 | Integral die-casting warming bar |
| CN109827235A (en) * | 2019-03-20 | 2019-05-31 | 珠海格力电器股份有限公司 | Shell structure and electric heater with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20141228 |
|
| EXPY | Termination of patent right or utility model |