CN203953073U - Baby bed bottom roller installation structure - Google Patents
Baby bed bottom roller installation structure Download PDFInfo
- Publication number
- CN203953073U CN203953073U CN201420313338.8U CN201420313338U CN203953073U CN 203953073 U CN203953073 U CN 203953073U CN 201420313338 U CN201420313338 U CN 201420313338U CN 203953073 U CN203953073 U CN 203953073U
- Authority
- CN
- China
- Prior art keywords
- roller
- sleeve
- erection column
- baby bed
- bed bottom
- 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 - Lifetime
Links
- 238000009434 installation Methods 0.000 title claims abstract description 13
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of baby bed bottom roller installation structure, include roller, a side of roller top backplate is provided with and can fluctuates and rotating erection column, and the top of erection column has taper and clamps portion; Include the sleeve screwing in baby bed bottom installing hole, sleeve set is in the outside of erection column, the taper portion of clamping is installed in sleeve, has successively from top to bottom multiple cone-shape barbs that one connects on the outer wall of sleeve, and the transverse width of multiple cone-shape barbs is all not identical with longitudinal width.The utility model is simple in structure, clamps mutually with the erection column of roller top backplate installation by the sleeve screwing in baby bed bottom installing hole, roller is installed more firm, reliable, has prevented that roller from coming off after long-term use.
Description
Technical field
The utility model relates to infanette field, specifically a kind of baby bed bottom roller installation structure.
Background technology
Infanette is to show the bed that infant uses.The bottom of infanette is provided with roller and facilitates it to move, and in prior art, roller top backplate is provided with erection column, and the direct plug-in mounting of erection column enters in the installing hole of baby bed bottom, in long-time use procedure, easily comes off.
Utility model content
The purpose of this utility model is to provide a kind of baby bed bottom roller installation structure, clamps mutually with the erection column of roller top backplate installation by the sleeve screwing in baby bed bottom installing hole, roller is installed more firm, reliable, prevents from coming off.
The technical solution of the utility model is as follows:
A kind of baby bed bottom roller installation structure, includes roller, and a side of described roller top backplate is provided with and can fluctuates and rotating erection column, it is characterized in that: the top of described erection column has taper and clamps portion; Include the sleeve screwing in baby bed bottom installing hole, described sleeve set is in the outside of described erection column, the described taper portion of clamping is installed in sleeve, on the outer wall of sleeve, have successively from top to bottom multiple cone-shape barbs that one connects, the transverse width of described multiple cone-shape barbs is all not identical with longitudinal width.
Described baby bed bottom roller installation structure, is characterized in that: the bottom of described erection column has conical limit portion.
The beneficial effects of the utility model:
The utility model is simple in structure, clamps mutually with the erection column of roller top backplate installation by the sleeve screwing in baby bed bottom installing hole, roller is installed more firm, reliable, has prevented that roller from coming off after long-term use.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Referring to Fig. 1, a kind of baby bed bottom roller installation structure, includes roller 1, and a side of roller 1 top backplate 2 is provided with and can fluctuates and rotating erection column 3, and the top of erection column 3 has taper and clamps portion 4; Include the sleeve 5 screwing in baby bed bottom installing hole, sleeve 5 is sleeved on the outside of erection column 3, taper clamps portion 4 and is installed in sleeve 5, on the outer wall of sleeve 5, there are successively from top to bottom multiple cone-shape barbs 6 that one connects, the transverse width of multiple cone-shape barbs 6 is all not identical with longitudinal width, makes sleeve 5 be combined tightr with the hole wall of baby bed bottom installing hole.
In the utility model, the bottom of erection column 3 has conical limit portion 7, makes the combination of erection column 3 and sleeve 5 more firmly, reliably.
Claims (2)
1. a baby bed bottom roller installation structure, includes roller, and a side of described roller top backplate is provided with and can fluctuates and rotating erection column, it is characterized in that: the top of described erection column has taper and clamps portion; Include the sleeve screwing in baby bed bottom installing hole, described sleeve set is in the outside of described erection column, the described taper portion of clamping is installed in sleeve, on the outer wall of sleeve, have successively from top to bottom multiple cone-shape barbs that one connects, the transverse width of described multiple cone-shape barbs is all not identical with longitudinal width.
2. baby bed bottom roller installation structure according to claim 1, is characterized in that: the bottom of described erection column has conical limit portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313338.8U CN203953073U (en) | 2014-06-12 | 2014-06-12 | Baby bed bottom roller installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313338.8U CN203953073U (en) | 2014-06-12 | 2014-06-12 | Baby bed bottom roller installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203953073U true CN203953073U (en) | 2014-11-26 |
Family
ID=51913720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313338.8U Expired - Lifetime CN203953073U (en) | 2014-06-12 | 2014-06-12 | Baby bed bottom roller installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203953073U (en) |
-
2014
- 2014-06-12 CN CN201420313338.8U patent/CN203953073U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |