WO2014121425A1 - Adjusting gear set - Google Patents
Adjusting gear set Download PDFInfo
- Publication number
- WO2014121425A1 WO2014121425A1 PCT/CN2013/000868 CN2013000868W WO2014121425A1 WO 2014121425 A1 WO2014121425 A1 WO 2014121425A1 CN 2013000868 W CN2013000868 W CN 2013000868W WO 2014121425 A1 WO2014121425 A1 WO 2014121425A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bevel gear
- gear
- gear set
- bevel
- output shaft
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000000474 nursing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
Definitions
- the field of medical devices of the present invention specifically relates to an adjustment gear set.
- the present invention provides an adjustment gear set.
- the technical solution of the utility model is:
- An adjustment gear set includes a first gear set and a second gear set, the first gear set being coupled to the second gear set via a connecting shaft.
- the first gear set includes a first outer casing, a first bevel gear, and a second bevel gear.
- the first bevel gear and the second bevel gear are respectively fixed inside the outer casing through the gear shaft and the sleeve, and the second
- the bevel tooth is perpendicular to the first bevel tooth
- the first bevel tooth includes a first bevel output shaft
- the first bevel output shaft extends out of the outer casing through the planar bearing, and is disposed at the end for placing the axle pin Through hole.
- a plane bearing and a bearing gasket are further disposed between the sleeve and the bevel.
- the second gear set includes a second outer casing, a third bevel gear, and a fourth bevel gear.
- the third bevel gear and the fourth bevel gear are respectively fixed inside the outer casing through the gear shaft and the sleeve, and the fourth The bevel gear is perpendicular to the third bevel gear, and the third bevel gear includes a third bevel output shaft, the first bevel output shaft extends out of the outer casing through the planar bearing, and is disposed at the end for placing the axle pin a through hole; a groove is formed on the other end surface of the third bevel output shaft of the second gear set.
- a plane bearing and a bearing gasket are further disposed between the sleeve and the bevel.
- Figure 1 is a schematic view of the structure of the present invention
- Figure 2 is a schematic structural view of the outer casing of the present invention.
- Figure 3 is a schematic view showing the structure of the first bevel gear of the present invention.
- Figure 4 is a schematic view showing the structure of the second bevel gear of the present invention.
- the adjustment gear set of the present invention includes a first gear set and a second gear set, the first gear set and the second gear set being connected by a connecting shaft; the connecting shaft is a well-known structure and will not be described in detail herein.
- the first gear set includes a first outer casing, a first bevel tooth 2, and a second bevel gear 3.
- the first bevel tooth 2 has a first bevel output shaft 1;
- the second bevel is fixed to the inside of the casing through a gear shaft and a sleeve, and the second bevel is perpendicularly and meshed with the first bevel, the first bevel includes a first bevel output shaft,
- the first bevel output shaft extends out of the casing through the plane bearing, and a through hole for placing the pin is opened at the end; a plane bearing 4 and a bearing pad are further disposed between the sleeve and the bevel,
- the first bevel output shaft 1 projects out of the housing through the planar bearing 4.
- the second gear set is substantially identical in structure to the first gear set, and the second gear set includes a second outer casing, a third bevel gear, and a fourth bevel gear.
- the third bevel gear and the fourth bevel gear are respectively fixed by the gear shaft and the sleeve.
- the fourth bevel gear is perpendicular to the third bevel gear
- the third bevel gear includes a third bevel output shaft
- the first bevel output shaft extends out of the outer casing through the planar bearing
- a through hole for placing the shaft pin is disposed at the end, and the plane bearing and the bearing pad are further disposed between the sleeve and the bevel; the second gear set and the first gear set are different in the second gear set
- a groove is formed on the end surface of the third bevel output shaft.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
Disclosed is an adjusting gear set, comprising a first gear set and a second gear set, the first gear set being connected to the second gear set by a connecting shaft. The first gear set and the second gear set respectively comprise a shell, a first bevel gear (2), and a second bevel gear (3). The first bevel gear and the second bevel gear are respectively fixed inside of the shell by means of a gear shaft and a shaft sleeve, and the second bevel gear is perpendicular to and engaged with the first bevel gear. The first bevel gear comprises a first bevel gear output shaft (1). The first bevel gear output shaft extends out of the shell by means of a plane bearing (4), and the end thereof is provided with a through-hole used for placing a shaft pin; and the other end surface of a third bevel gear output shaft of the second gear set is provided with a straight groove. This gear set has a simple structure, can save on production cost, and is convenient to install and maintain.
Description
一种调节齿轮组 Adjustment gear set
技术领域 Technical field
本实用新型医疗器械领域， 具体地， 涉及一种调节齿轮组。 The field of medical devices of the present invention specifically relates to an adjustment gear set.
背景技术 Background technique
目前医院、 养老院、 疗养院等机构内的病床或护理床功能单一， 只能供 用户卧床休养， 虽然市面上出现了较为高级的病床， 也具有升降功能， 但是 手轮设置的床的脚端， 要使病人坐卧， 护理人员必须走到病床末端摇动手轮。 同时现有升降机构结构复杂， 维修了安装繁琐。 At present, hospitals, nursing homes, nursing homes and other institutions have a single function of bed or nursing bed, which can only be used for users to recuperate. Although there are more advanced beds on the market, they also have lifting functions, but the foot end of the bed set by the hand wheel must With the patient lying down, the caregiver must walk to the end of the bed and shake the handwheel. At the same time, the structure of the existing lifting mechanism is complicated, and the installation is cumbersome.
实用新型内容 Utility model content
为了克服上述现有技术存在的问题， 本实用新型提供一种调节齿轮组。 本实用新型的技术方案是： In order to overcome the problems of the prior art described above, the present invention provides an adjustment gear set. The technical solution of the utility model is:
一种调节齿轮组， 包括第一齿轮组和第二齿轮组， 所述第一齿轮组与所 述第二齿轮组通过连接轴连接。 An adjustment gear set includes a first gear set and a second gear set, the first gear set being coupled to the second gear set via a connecting shaft.
优选地， 所述第一齿轮组包括第一外壳、 第一伞齿、 第二伞齿， 第一伞 齿、 第二伞齿分别通过齿轮轴及轴套固定在外壳内部， 所述的第二伞齿与第 一伞齿垂直并齿合， 所述第一伞齿包括第一伞齿输出轴， 所述第一伞齿输出 轴通过平面轴承伸出外壳， 且在末端开设有用于放置轴销的通孔。 Preferably, the first gear set includes a first outer casing, a first bevel gear, and a second bevel gear. The first bevel gear and the second bevel gear are respectively fixed inside the outer casing through the gear shaft and the sleeve, and the second The bevel tooth is perpendicular to the first bevel tooth, the first bevel tooth includes a first bevel output shaft, the first bevel output shaft extends out of the outer casing through the planar bearing, and is disposed at the end for placing the axle pin Through hole.
优选地， 所述的轴套和伞齿之间还设置有平面轴承及轴承垫片。 Preferably, a plane bearing and a bearing gasket are further disposed between the sleeve and the bevel.
优选地， 所述第二齿轮组包括第二外壳、 第三伞齿、 第四伞齿， 第三伞 齿、 第四伞齿分别通过齿轮轴及轴套固定在外壳内部， 所述的第四伞齿与第 三伞齿垂直并齿合， 所述第三伞齿包括第三伞齿输出轴， 所述第一伞齿输出 轴通过平面轴承伸出外壳， 且在末端开设有用于放置轴销的通孔； 第二齿轮 组的第三伞齿输出轴的另一端面上开设有一字凹槽。
优选地， 所述的轴套和伞齿之间还设置有平面轴承及轴承垫片。 本实用新型的有益效果是： 本实用新型相交原有的齿轮组结构简单， 节 约了产品成本， 且便于安装和维护。 Preferably, the second gear set includes a second outer casing, a third bevel gear, and a fourth bevel gear. The third bevel gear and the fourth bevel gear are respectively fixed inside the outer casing through the gear shaft and the sleeve, and the fourth The bevel gear is perpendicular to the third bevel gear, and the third bevel gear includes a third bevel output shaft, the first bevel output shaft extends out of the outer casing through the planar bearing, and is disposed at the end for placing the axle pin a through hole; a groove is formed on the other end surface of the third bevel output shaft of the second gear set. Preferably, a plane bearing and a bearing gasket are further disposed between the sleeve and the bevel. The utility model has the beneficial effects that the original gear set of the utility model has a simple structure, saves product cost, and is convenient for installation and maintenance.
附图说明 DRAWINGS
下面结合附图对本实用新型做进一步说明。 The present invention will be further described below in conjunction with the accompanying drawings.
图 1是本实用新型的结构示意图； Figure 1 is a schematic view of the structure of the present invention;
图 2为本实用新型的外壳结构示意图； Figure 2 is a schematic structural view of the outer casing of the present invention;
图 3为本实用新型的第一伞齿结构示意图； Figure 3 is a schematic view showing the structure of the first bevel gear of the present invention;
图 4为本实用新型的第二伞齿结构示意图。 Figure 4 is a schematic view showing the structure of the second bevel gear of the present invention.
图中： 1、 第一伞齿输出轴， 2、 第一伞齿， 3、 第二伞齿， 4、 平面轴承。 具体实施方式 In the figure: 1, the first bevel gear output shaft, 2, the first bevel gear, 3, the second bevel gear, 4, plane bearing. detailed description
本实用新型的调节齿轮组包括第一齿轮组和第二齿轮组， 所述第一齿轮 组与所述第二齿轮组通过连接轴连接； 连接轴为公知结构， 在此不作详细说 明。第一齿轮组如图 1-4所示， 第一齿轮组包括第一外壳、 第一伞齿 2、第二 伞齿 3， 第一伞齿 2具有第一伞齿输出轴 1 ; 第一伞齿、 第二伞齿分别通过齿 轮轴及轴套固定在外壳内部， 所述的第二伞齿与第一伞齿垂直并齿合， 所述 第一伞齿包括第一伞齿输出轴， 所述第一伞齿输出轴通过平面轴承伸出外壳， 且在末端开设有用于放置轴销的通孔； 所述的轴套和伞齿之间还设置有平面 轴承 4及轴承垫片， 所述第一伞齿输出轴 1通过平面轴承 4伸出外壳。 The adjustment gear set of the present invention includes a first gear set and a second gear set, the first gear set and the second gear set being connected by a connecting shaft; the connecting shaft is a well-known structure and will not be described in detail herein. The first gear set includes a first outer casing, a first bevel tooth 2, and a second bevel gear 3. The first bevel tooth 2 has a first bevel output shaft 1; The second bevel is fixed to the inside of the casing through a gear shaft and a sleeve, and the second bevel is perpendicularly and meshed with the first bevel, the first bevel includes a first bevel output shaft, The first bevel output shaft extends out of the casing through the plane bearing, and a through hole for placing the pin is opened at the end; a plane bearing 4 and a bearing pad are further disposed between the sleeve and the bevel, The first bevel output shaft 1 projects out of the housing through the planar bearing 4.
第二齿轮组与第一齿轮组结构基本相同， 第二齿轮组包括第二外壳、 第 三伞齿、 第四伞齿， 第三伞齿、 第四伞齿分别通过齿轮轴及轴套固定在外壳 内部， 所述的第四伞齿与第三伞齿垂直并齿合， 所述第三伞齿包括第三伞齿 输出轴， 所述第一伞齿输出轴通过平面轴承伸出外壳， 且在末端开设有用于 放置轴销的通孔， 所述的轴套和伞齿之间还设置有平面轴承及轴承垫片； 第 二齿轮组与第一齿轮组的不通之处在于第二齿轮组的第三伞齿输出轴的端面 上开设有一字凹槽。
以上所述仅是本实用新型的优选实现方式， 应当指出， 对于本技术领域的普 通技术人员来说， 在不脱离本实用新型技术原理的前提下， 还可以做出若干 改进和润饰， 这些改进和润饰也应视为本实用新型的保护范围。
The second gear set is substantially identical in structure to the first gear set, and the second gear set includes a second outer casing, a third bevel gear, and a fourth bevel gear. The third bevel gear and the fourth bevel gear are respectively fixed by the gear shaft and the sleeve. Inside the outer casing, the fourth bevel gear is perpendicular to the third bevel gear, the third bevel gear includes a third bevel output shaft, and the first bevel output shaft extends out of the outer casing through the planar bearing, and A through hole for placing the shaft pin is disposed at the end, and the plane bearing and the bearing pad are further disposed between the sleeve and the bevel; the second gear set and the first gear set are different in the second gear set A groove is formed on the end surface of the third bevel output shaft. The above description is only a preferred implementation of the present invention. It should be noted that those skilled in the art can make some improvements and refinements without departing from the technical principles of the present invention. And retouching should also be regarded as the scope of protection of the present invention.
Claims
1、 一种调节齿轮组， 包括第一齿轮组和第二齿轮组， 其特征在 于： 所述第一齿轮组与所述第二齿轮组通过连接轴连接。 1. An adjusting gear set, including a first gear set and a second gear set, characterized in that: the first gear set and the second gear set are connected through a connecting shaft.
2、 根据权利要求 1所述的节齿轮组， 特征在于： 所述第一齿轮 组包括第一外壳、第一伞齿、第二伞齿， 第一伞齿、 第二伞齿分别通 过齿轮轴及轴套固定在外壳内部，所述的第二伞齿与第一伞齿垂直并 齿合，所述第一伞齿包括第一伞齿输出轴，所述第一伞齿输出轴通过 平面轴承伸出外壳， 且在末端开设有用于放置轴销的通孔。 2. The pitch gear set according to claim 1, characterized in that: the first gear set includes a first housing, a first bevel gear, and a second bevel gear, and the first bevel gear and the second bevel gear pass through a gear shaft respectively. And the sleeve is fixed inside the shell, the second bevel gear is perpendicular to and meshes with the first bevel gear, the first bevel gear includes a first bevel gear output shaft, and the first bevel gear output shaft passes through a plane bearing The housing extends out, and a through hole for placing the shaft pin is opened at the end.
3、 根据权利要求 2所述的节齿轮组， 特征在于： 所述的轴套和 伞齿之间还设置有平面轴承及轴承垫片。 3. The pitch gear set according to claim 2, characterized in that: a plane bearing and a bearing spacer are also provided between the bushing and the bevel gear.
4、 根据权利要求 1所述的节齿轮组， 特征在于： 所述第二齿轮 组包括第二外壳、 第三伞齿、第四伞齿， 第三伞齿、第四伞齿分别通 过齿轮轴及轴套固定在外壳内部，所述的第四伞齿与第三伞齿垂直并 齿合，所述第三伞齿包括第三伞齿输出轴，所述第一伞齿输出轴通过 平面轴承伸出外壳， 且在末端开设有用于放置轴销的通孔； 第二齿轮 组的第三伞齿输出轴的另一端面上开设有一字凹槽。 4. The pitch gear set according to claim 1, characterized in that: the second gear set includes a second housing, a third bevel gear, and a fourth bevel gear, and the third bevel gear and the fourth bevel gear pass through a gear shaft respectively. And the bushing is fixed inside the casing, the fourth bevel gear and the third bevel gear are vertical and meshed, the third bevel gear includes a third bevel gear output shaft, and the first bevel gear output shaft passes through a plane bearing The housing extends out, and a through hole for placing the shaft pin is provided at the end; a groove is provided on the other end surface of the third bevel gear output shaft of the second gear set.
5、 根据权利要求 4所述的节齿轮组， 特征在于： 所述的轴套和 伞齿之间还设置有平面轴承及轴承垫片。
5. The pitch gear set according to claim 4, characterized in that: a plane bearing and a bearing spacer are also provided between the sleeve and the bevel gear.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320070927.3 | 2013-02-07 | ||
| CN 201320070927 CN203214832U (en) | 2013-02-07 | 2013-02-07 | Adjusting gear set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014121425A1 true WO2014121425A1 (en) | 2014-08-14 |
Family
ID=49204372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/000868 WO2014121425A1 (en) | 2013-02-07 | 2013-07-19 | Adjusting gear set |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203214832U (en) |
| WO (1) | WO2014121425A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094461A (en) * | 2018-01-30 | 2019-08-06 | 本田技研工业株式会社 | Power transmission |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7191479B1 (en) * | 2005-11-15 | 2007-03-20 | Xiao-Zhou Cheng | Hospital bed capable of changing bed sheet without moving the patient |
| CN200939225Y (en) * | 2006-08-08 | 2007-08-29 | 林勇 | Liftable turnover-aid bed |
| CN201098277Y (en) * | 2007-08-31 | 2008-08-13 | 李树桐 | Self-help rehabilitation bed |
| CN201104968Y (en) * | 2007-09-25 | 2008-08-27 | 石艳辉 | Multifunctional shape changeable bed |
| CN201257099Y (en) * | 2008-09-12 | 2009-06-17 | 吴功怡 | Diverter |
-
2013
- 2013-02-07 CN CN 201320070927 patent/CN203214832U/en not_active Expired - Fee Related
- 2013-07-19 WO PCT/CN2013/000868 patent/WO2014121425A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7191479B1 (en) * | 2005-11-15 | 2007-03-20 | Xiao-Zhou Cheng | Hospital bed capable of changing bed sheet without moving the patient |
| CN200939225Y (en) * | 2006-08-08 | 2007-08-29 | 林勇 | Liftable turnover-aid bed |
| CN201098277Y (en) * | 2007-08-31 | 2008-08-13 | 李树桐 | Self-help rehabilitation bed |
| CN201104968Y (en) * | 2007-09-25 | 2008-08-27 | 石艳辉 | Multifunctional shape changeable bed |
| CN201257099Y (en) * | 2008-09-12 | 2009-06-17 | 吴功怡 | Diverter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094461A (en) * | 2018-01-30 | 2019-08-06 | 本田技研工业株式会社 | Power transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203214832U (en) | 2013-09-25 |
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