CN202144181U - Novel trundle - Google Patents
Novel trundle Download PDFInfo
- Publication number
- CN202144181U CN202144181U CN201120241122U CN201120241122U CN202144181U CN 202144181 U CN202144181 U CN 202144181U CN 201120241122 U CN201120241122 U CN 201120241122U CN 201120241122 U CN201120241122 U CN 201120241122U CN 202144181 U CN202144181 U CN 202144181U
- Authority
- CN
- China
- Prior art keywords
- main body
- runner
- rotating wheel
- novel
- roller bearing
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a novel trundle, comprising a main containing body (1) and a rotating wheel (2) with a roller bearing (3), the roller bearing (3) is fixed on the inner side of the rotating wheel (2), and the side wall (11) of the main containing body (1) is sheathed on the inner side of the roller bearing (3). Compared with the prior art, the novel trundle has the following beneficial effects: 1. a protective cover and a bolt assembled at two sides of a rotating wheel (2) can be removed, the structure is simple, the parts number is greatly reduced and the cost is effectively reduced; 2. the main containing body (1) supports the rotating wheel (2), the borne force is uniformly distributed and objects with high weight can be borne; the axial movement of the rotating wheel (2) can be effectively limited, so that the rotating wheel (2) rotates stably and the service life can be effectively improved; 4. the main containing body (1) is sheathed on the roller bearing (3) in a stamping and riveting manner, the production capacity is greatly improved, the shipment efficiency is high and the unit cost for manufacturing is low.
Description
Technical field
The utility model relates to the wheel of using on other article that a kind of hand barrow maybe need move, particularly a kind of novel castor.
Background technology
Chinese invention patent application CN1458000 discloses a kind of castor; Be by a steering assembly be installed with main body in the appropriate location group establish one and have the runner of cylindrical bearing, and this cylindrical bearing is packed into be installed on the axial region of this runner behind the clamshell, establish protecting cover and wear pivot group being installed with on the main body in two side groups of this runner again in this steering assembly with a suitable bolt; The complex structure of above-mentioned castor; Part is more, and only by a bolt bearing runner, castor can not bear bigger weight.
The utility model content
The utility model is intended to solve the above-mentioned defective of prior art, provide a kind of simple in structure, part is few and can bear the novel castor of greater weight.
The technical scheme that the utility model adopted is: a kind of novel castor, comprise being installed with main body 1 and runner 2 with cylindrical bearing 3, and cylindrical bearing 3 is fixed on the inboard of runner 2, and the sidewall 11 that is installed with main body 1 is socketed in the inboard of cylindrical bearing 3.
The cross-sectional plane of said sidewall 11 is circular.
The said main body 1 that is installed with is symmetricly set on runner 2 both sides for dividing body structure.
The main body 1 that is installed with of said runner 2 both sides is passed through screw 4 captive joints or weld together.
Said main body 1 one ends that are installed with are provided with qualification runner 2 axially movable flange 12.
Said main body 1 other end that is installed with is provided with the ring stiffener 13 of strengthening being installed with main body 1 holding capacity.
Compared with prior art, the utlity model has following beneficial effect: the two side groups of 1, saving runner are established protecting cover and bolt, and simple in structure, part significantly reduces, and cost effectively reduces; 2, by being installed with main body 1 supporting runner 2, the power of carrying is evenly distributed and can bears bigger weight; 3, can effectively limit moving axially of runner 2, make runner 2 rotations steadily, effectively improve service life; 4, be installed with main body 1 and adopt the mode of punching press and riveted to be socketed on the cylindrical bearing 3, production capacity improves greatly, and shipment efficient is faster, the advantage that the unit manufacturing cost is lower.
Description of drawings
Fig. 1 is the block diagram of a kind of novel castor of the utility model;
Fig. 2 is the cutaway view of a kind of novel castor of the utility model.
The specific embodiment
Like Fig. 1, shown in Figure 2: a kind of novel castor, comprise being installed with main body 1 and runner 2 with cylindrical bearing 3, cylindrical bearing 3 is fixed on the inboard of runner 2, and the sidewall 11 that is installed with main body 1 is socketed in the inboard of cylindrical bearing 3, and the cross-sectional plane of sidewall 11 is circular; Be installed with main body 1 for dividing body structure, be symmetricly set on runner 2 both sides, the main body 1 that is installed with of runner 2 both sides is passed through screw 4 captive joints or weld together.Being installed with main body 1 adopts the mode of punching press and riveted to be socketed in the inboard of cylindrical bearing 3.
Be installed with main body 1 one ends and be provided with qualification runner 2 axially movable flange 12; Be installed with main body 1 other end and be provided with the ring stiffener 13 of strengthening being installed with main body 1 holding capacity.
Prior art is compared, and the utlity model has following beneficial effect: the two side groups of 1, saving runner are established protecting cover and bolt, and simple in structure, part significantly reduces, and cost effectively reduces; 2, by being installed with main body 1 supporting runner 2, the power of carrying is evenly distributed and can bears bigger weight; 3, can effectively limit moving axially of runner 2, make runner 2 rotations steadily, effectively improve service life; 4, be installed with main body 1 and adopt the mode of punching press and riveted to be socketed on the cylindrical bearing 3, production capacity improves greatly, and shipment efficient is faster, the advantage that the unit manufacturing cost is lower.
Claims (6)
1. a novel castor comprises the runner (2) that is installed with main body (1) and has cylindrical bearing (3), and cylindrical bearing (3) is fixed on the inboard of runner (2), and the sidewall (11) that it is characterized in that being installed with main body (1) is socketed in the inboard of cylindrical bearing (3).
2. a kind of novel castor according to claim 1 is characterized in that: the cross-sectional plane of said sidewall (11) is circular.
3. a kind of novel castor according to claim 2 is characterized in that: the said main body (1) that is installed with is symmetricly set on runner (2) both sides for dividing body structure.
4. a kind of novel castor according to claim 3 is characterized in that: the main body (1) that is installed with of said runner (2) both sides is passed through screw (4) captive joint or weld together.
5. according to the arbitrary described a kind of novel castor of claim 1 to 4, it is characterized in that: said main body (1) one end that is installed with is provided with the qualification axially movable flange of runner (2) (12).
6. a kind of novel castor according to claim 5 is characterized in that: said main body (1) other end that is installed with is provided with the ring stiffener (13) of strengthening being installed with main body (1) holding capacity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120241122U CN202144181U (en) | 2011-07-06 | 2011-07-06 | Novel trundle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120241122U CN202144181U (en) | 2011-07-06 | 2011-07-06 | Novel trundle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202144181U true CN202144181U (en) | 2012-02-15 |
Family
ID=45580115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120241122U Expired - Fee Related CN202144181U (en) | 2011-07-06 | 2011-07-06 | Novel trundle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202144181U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106427395A (en) * | 2016-11-08 | 2017-02-22 | 陈文芳 | Castor |
-
2011
- 2011-07-06 CN CN201120241122U patent/CN202144181U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106427395A (en) * | 2016-11-08 | 2017-02-22 | 陈文芳 | Castor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20120706 |