WO2018001126A1 - Device for disassembling operating handle of grass trimmer - Google Patents
Device for disassembling operating handle of grass trimmer Download PDFInfo
- Publication number
- WO2018001126A1 WO2018001126A1 PCT/CN2017/088693 CN2017088693W WO2018001126A1 WO 2018001126 A1 WO2018001126 A1 WO 2018001126A1 CN 2017088693 W CN2017088693 W CN 2017088693W WO 2018001126 A1 WO2018001126 A1 WO 2018001126A1
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- WIPO (PCT)
- Prior art keywords
- upper tube
- tube
- positioning
- lower tube
- positioning hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/04—Handle constructions telescopic; extensible; sectional
Definitions
- the utility model relates to the technical field of grass-grazing machines, in particular to a device for removing a handle of a lawnmower.
- a lawnmower is a hand-held tool used to cut weeds in lawns, gardens, pastures, and the like.
- the operating handle of the lawnmower generally comprises a lower tube and an upper tube, and the upper tube is sleeved on the lower tube, and the relative sliding of the upper tube and the lower tube is used to adjust the length of the operating handle of the lawnmower.
- the operating handle can adjust the length as needed, the upper tube and the lower tube of the prior art lawnmower operating handle cannot always be completely disengaged, so that the lower tube cannot fully extend into the upper tube, so the two cannot be completely Detachment leads to an increase in the volume of the package, which in turn leads to an increase in packaging costs and transportation costs.
- the technical problem to be solved by the utility model is to provide a lawnmower operating handle dismounting device capable of completely separating the lower tube from the upper tube, thereby reducing the packaging volume and reducing the packaging and transportation costs.
- the technical solution adopted by the utility model is: a lawnmower operating handle dismounting device, comprising an upper tube, a lower tube slidingly connected with the upper tube, and a locking mechanism for locking the upper tube and the lower tube, the dismounting device
- the utility model further comprises a button connected with the locking mechanism through the rotating shaft, wherein the upper pipe is provided with an upper pipe positioning hole, and the lower pipe is provided with a lower pipe positioning hole, and one side of the button upper rotating shaft is provided with a positioning hole for inserting the upper pipe and the lower pipe
- the positioning hole in turn prevents the lower tube from coming off the positioning block of the upper tube, and the other side of the upper shaft of the button is provided with a return spring for providing a downwardly embedded pressure to the positioning block.
- the utility model has the following advantages: a button is arranged, and the positioning block on the button is used to define whether the upper tube and the lower tube can be separated, so that when the user presses the button down At one end, the positioning block will rotate away from the lower tube positioning hole as the button rotates, that is, there is no restriction device between the upper tube and the lower tube at this time, that is, the lower tube can be detached from the upper tube, so that when packaging and transportation are required, The lower tube is detached from the upper tube, so that the package volume is small, which in turn reduces packaging costs and transportation costs.
- the locking mechanism comprises an upper tube fixing sleeve sleeved outside the upper tube and fixedly connected with the upper tube, and sleeved outside the upper tube fixing sleeve and screwed with the upper tube fixing sleeve for pressing the upper tube fixing sleeve
- a locking sleeve for adjusting the tightness between the upper and lower tubes, the upper tube fixing sleeve is provided with a mounting hole, and the button is disposed in the mounting hole and is rotatably connected to the upper tube fixing sleeve through the rotating shaft.
- the tightness between the upper tube and the lower tube is adjusted by the cooperation between the upper tube fixing sleeve and the locking sleeve, which is convenient to adjust, and the button is arranged on the upper tube fixing sleeve, so that the installation is convenient and the structure is simple.
- the other side of the upper shaft of the button is provided with a positioning protrusion
- the upper tube fixing sleeve is provided with a positioning groove
- the return spring sleeve is arranged On the positioning protrusion and into the positioning groove.
- the return spring is disposed between the positioning protrusion and the positioning groove, so that the return spring does not fall off, so that the entire button is highly reliable.
- the positioning block is configured to be embedded in the upper tube positioning hole and one end of the lower tube positioning hole has a circular arc shape.
- the positioning block is not easily worn when it is embedded in the upper tube positioning hole and the lower tube positioning hole, so that the life of the entire disassembly device is high.
- the inner wall of the upper tube fixing sleeve is provided with a guiding rib
- the lower tube is provided with a guiding groove matched with the guiding rib.
- the lower tube is not dislocated when it is mounted on the upper tube, so that the positions of the mounting hole, the upper tube positioning hole and the lower tube positioning hole can be matched, so that the positioning tube can be positioned when the upper tube and the lower tube are in the proper position. Embed in these three.
- the dismounting device is further provided with a retaining sleeve for preventing the upper and lower tubes from being disconnected and cutting the electric wires, and the retaining sleeve is tightly matched with the lower tube, the retaining sleeve is made of plastic material, and the retaining sleeve is There is a guiding groove matched with the guiding groove of the lower pipe, and the retaining wire sleeve is further provided with an opening groove matched with the position of the positioning hole of the lower pipe and for the positioning block to be embedded.
- the upper tube and the lower tube are completely detached, the wires in the upper tube and the lower tube are still there, and the upper tube and the lower tube are usually made of a metal material, and the upper tube is provided with a plastic upper tube fixing sleeve, so A plastic retaining wire sleeve is also provided on the tube, which can effectively protect the wires in the lower tube, and is also provided with a guiding groove and an opening groove, so that the normal use of the disassembling device is not affected.
- Figure 1 is a schematic view showing the structure of the operating handle dismounting device of the lawnmower of the present invention.
- FIG. 2 is a structural schematic view of the handle removing device of the lawnmower of the utility model with the locking sleeve removed and the button removed.
- Fig. 3 is a structural schematic view of a button in the operating handle dismounting device of the lawnmower of the present invention.
- Fig. 4 is a structural schematic view showing the upper tube fixing sleeve of the operation handle dismounting device of the lawnmower of the present invention.
- Figure 5 is a structural schematic view of the lower tube in the operation handle dismounting device of the lawnmower of the present invention.
- Figure 6 is a schematic view showing the structure of the retaining wire sleeve in the operating handle dismounting device of the lawnmower of the present invention.
- Figure 7 is a cross-sectional view showing the upper and lower tubes of the operating handle of the lawnmower operating device in a locked state.
- Figure 8 is a cross-sectional view showing the upper and lower tubes of the handle removing device of the lawnmower of the present invention in a released state.
- a lawnmower operating handle dismounting device includes an upper tube 1 and a sliding connection with the upper tube 1.
- the lower tube 2 and the locking mechanism for locking the upper tube 1 and the lower tube 2 are characterized in that the dismounting device further comprises a button 4 rotatably connected to the locking mechanism via the rotating shaft 3, and the upper tube 1 is provided with an upper tube
- the positioning hole 5 is provided with a lower tube positioning hole 6 on the lower tube 2
- one side of the upper shaft 3 of the button 4 is provided with a positioning hole 5 for inserting the upper tube and a positioning hole 6 for the lower tube to prevent the lower tube 2 from being separated from the upper tube 1 Block 7, the other side of the upper shaft 3 of the button 4 is provided with a return spring 8 for providing the positioning block 7 with a downwardly embedded pressure.
- the locking mechanism comprises an upper tube fixing sleeve 9 sleeved outside the upper tube 1 and fixedly connected with the upper tube 1 and sleeved outside the upper tube fixing sleeve 9 and screwed with the upper tube fixing sleeve 9 for pressing the upper tube fixing
- the sleeve 9 further adjusts the tightness of the locking sleeve 10 between the upper and lower tubes.
- the upper tube fixing sleeve 9 is provided with a mounting hole 11 which is disposed in the mounting hole 11 and is rotatably connected to the upper tube fixing sleeve 9 via the rotating shaft 3.
- a part of the upper tube fixing sleeve 9 is sleeved outside the upper tube 1, and a part is elastic and is in contact with the lower tube 2, so that when the locking sleeve 10 is rotationally locked, the upper tube fixing sleeve 9 has elasticity and the part is pressed.
- the tube 2 is tightly closed so that the upper tube 1 and the lower tube 2 cannot be arbitrarily slid, and when the locking sleeve 10 is rotated and released, the upper tube fixing sleeve 9 has an elastic portion which is loosened from the lower tube 2, at this time The tube 1 and the lower tube 2 can be arbitrarily slid.
- the button 4 has a positioning protrusion 12 on the other side of the rotating shaft 3, and the upper tube fixing sleeve 9 is provided with a positioning groove 13, and the return spring 8 is sleeved on the positioning protrusion 12 and protrudes. Positioning in the slot 13.
- one end of the positioning block 7 for inserting the upper tube positioning hole 5 and the lower tube positioning hole 6 has a circular arc shape.
- the inner wall of the upper tube fixing sleeve 9 is provided with a guiding rib 14, and the lower tube 2 is provided with a guiding groove 15 which cooperates with the guiding rib 14.
- the disassembling device is further provided with a retaining wire sleeve 16 for preventing the upper and lower tubes from being disconnected and cutting the electric wires.
- the retaining wire sleeve 16 is tightly fitted with the lower tube 2, and the retaining wire sleeve 16 is made of plastic material.
- the retaining sleeve 16 is provided with a guiding groove 17 matching the guiding groove 15 of the lower tube 2, and the retaining sleeve 16 is further provided with the position of the lower tube positioning hole 6 and the positioning block 7 is embedded. Open slot 18.
- the working principle of the present application is: when the button 4 is in the normal state, as shown in FIG. 7 : when the lower tube 2 is pulled to the left to the limit, the positioning block 7 on the button 4 is sequentially embedded in the upper tube positioning hole 5 and the lower tube.
- the positioning hole 6 and the opening groove 18 are such that the lower tube 2 can no longer be pulled to the left, which is equivalent to the lower tube 2 being unable to be detached from the upper tube 1;
- the button 4 is in the depressed state: 8: At this time, there is pressure on the right end of the button 4, so that the positioning block 7 is disengaged from the opening groove 18 and the lower tube positioning hole 6, and the lower tube 2 can continue to move to the left and then disengage from the upper tube 1.
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Abstract
A device for disassembling an operating handle of a grass trimmer, relating to the technical field of grass trimmers. Said device comprises an upper tube (1), a lower tube (2) slidably connected to the upper tube (1) and a locking mechanism for locking the upper tube (1) and the lower tube (2), and the disassembling device further comprises a button (4) rotatably connected to the locking mechanism by means of a rotary shaft (3). The upper tube (1) is provided with an upper tube positioning hole (5) and the lower tube (2) is provided with a lower tube positioning hole (6); the button (4) is provided, at one side of the rotary shaft (3), with a positioning block (7) which is used for inserting into the upper tube positioning hole (5) and the lower tube positioning hole (6) so as to prevent the detachment of the lower tube (2) from the upper tube (1), and the button (4) is provided, at the other side of the rotary shaft (3),with a return spring (8) which is used for supplying a force to the positioning block (7) for downward insertion. The device for disassembling an operating handle is able to detach the lower tube completely from the upper tube, thereby decreasing the package volume, and reducing the packaging and transportation cost.
Description
本实用新型涉及打草机技术领域，尤其涉及一种打草机操作手柄拆卸装置。The utility model relates to the technical field of grass-grazing machines, in particular to a device for removing a handle of a lawnmower.
打草机是用于切割草坪、花园、牧场等地方的杂草的手持式工具。打草机的操作手柄一般包括下管和上管，上管套在下管上，通过上管与下管的相对滑动，从而调节打草机操作手柄的长度。虽然操作手柄能根据需要来调节长度，但是现有技术的打草机操作手柄的上管与下管始终不能完全脱离，这样因为下管并不能完全伸入到上管中，所以两者不能完全脱离会导致包装体积的增加，进而导致包装成本和运输成本的增加。A lawnmower is a hand-held tool used to cut weeds in lawns, gardens, pastures, and the like. The operating handle of the lawnmower generally comprises a lower tube and an upper tube, and the upper tube is sleeved on the lower tube, and the relative sliding of the upper tube and the lower tube is used to adjust the length of the operating handle of the lawnmower. Although the operating handle can adjust the length as needed, the upper tube and the lower tube of the prior art lawnmower operating handle cannot always be completely disengaged, so that the lower tube cannot fully extend into the upper tube, so the two cannot be completely Detachment leads to an increase in the volume of the package, which in turn leads to an increase in packaging costs and transportation costs.
发明内容：Summary of the invention:
本实用新型所要解决的技术问题是：提供一种能将下管完全与上管脱离、从而减小包装体积、降低包装和运输成本的打草机操作手柄拆卸装置。The technical problem to be solved by the utility model is to provide a lawnmower operating handle dismounting device capable of completely separating the lower tube from the upper tube, thereby reducing the packaging volume and reducing the packaging and transportation costs.
本实用新型所采用的技术方案是：一种打草机操作手柄拆卸装置，包括上管、与上管滑动连接的下管以及用于锁紧上管与下管的锁紧机构，该拆卸装置还包括与锁紧机构通过转轴转动连接的按钮，上管上设有上管定位孔，下管上设有下管定位孔，按钮上转轴的一侧设有用于嵌入上管定位孔以及下管定位孔进而防止下管脱离上管的定位块，按钮上转轴的另一侧设有用于给定位块提供向下嵌入的压力的复位弹簧。The technical solution adopted by the utility model is: a lawnmower operating handle dismounting device, comprising an upper tube, a lower tube slidingly connected with the upper tube, and a locking mechanism for locking the upper tube and the lower tube, the dismounting device The utility model further comprises a button connected with the locking mechanism through the rotating shaft, wherein the upper pipe is provided with an upper pipe positioning hole, and the lower pipe is provided with a lower pipe positioning hole, and one side of the button upper rotating shaft is provided with a positioning hole for inserting the upper pipe and the lower pipe The positioning hole in turn prevents the lower tube from coming off the positioning block of the upper tube, and the other side of the upper shaft of the button is provided with a return spring for providing a downwardly embedded pressure to the positioning block.
采用以上结构与现有技术相比，本实用新型具有以下优点：设置一个按钮，并且通过按钮上的定位块来限定上管与下管之间是否能够脱离，这样当用户往下按按钮的另一端，此时定位块会随着按钮转动进而脱离下管定位孔，即此时上管与下管之间并没有限定装置，即下管可以从上管中脱离，这样当需要包装运输时可以将下管从上管上脱离，使得包装体积较小，进而使得包装成本和运输成本降低。Compared with the prior art, the utility model has the following advantages: the utility model has the following advantages: a button is arranged, and the positioning block on the button is used to define whether the upper tube and the lower tube can be separated, so that when the user presses the button down At one end, the positioning block will rotate away from the lower tube positioning hole as the button rotates, that is, there is no restriction device between the upper tube and the lower tube at this time, that is, the lower tube can be detached from the upper tube, so that when packaging and transportation are required, The lower tube is detached from the upper tube, so that the package volume is small, which in turn reduces packaging costs and transportation costs.
作为优选，锁紧机构包括套设在上管外且与上管固定连接的上管固定套以及套设在上管固定套外且与上管固定套螺纹连接用于挤压上管固定套进而调节上下管之间松紧度的锁紧套，上管固定套上设有安装孔，按钮设置在安装孔内且通过转轴与上管固定套转动连接。采用上管固定套与锁紧套之间的配合来调节上管与下管的松紧度，调节起来比较方便，并且将按钮设置在上管固定套上，这样就安装比较方便，且结构简单。Preferably, the locking mechanism comprises an upper tube fixing sleeve sleeved outside the upper tube and fixedly connected with the upper tube, and sleeved outside the upper tube fixing sleeve and screwed with the upper tube fixing sleeve for pressing the upper tube fixing sleeve A locking sleeve for adjusting the tightness between the upper and lower tubes, the upper tube fixing sleeve is provided with a mounting hole, and the button is disposed in the mounting hole and is rotatably connected to the upper tube fixing sleeve through the rotating shaft. The tightness between the upper tube and the lower tube is adjusted by the cooperation between the upper tube fixing sleeve and the locking sleeve, which is convenient to adjust, and the button is arranged on the upper tube fixing sleeve, so that the installation is convenient and the structure is simple.
作为优选，按钮上转轴另一侧设有定位凸起，上管固定套上设有定位槽，复位弹簧套设
在定位凸起上且伸入定位槽内。将复位弹簧设置在定位凸起与定位槽之间，这样复位弹簧不会脱落，使得整个按钮可靠性较高。Preferably, the other side of the upper shaft of the button is provided with a positioning protrusion, and the upper tube fixing sleeve is provided with a positioning groove, and the return spring sleeve is arranged
On the positioning protrusion and into the positioning groove. The return spring is disposed between the positioning protrusion and the positioning groove, so that the return spring does not fall off, so that the entire button is highly reliable.
作为优选，定位块用于嵌入上管定位孔以及下管定位孔的一端为圆弧形。这样定位块嵌入上管定位孔以及下管定位孔时不容易磨损，使得整个拆卸装置使用寿命较高。Preferably, the positioning block is configured to be embedded in the upper tube positioning hole and one end of the lower tube positioning hole has a circular arc shape. Thus, the positioning block is not easily worn when it is embedded in the upper tube positioning hole and the lower tube positioning hole, so that the life of the entire disassembly device is high.
作为优选，上管固定套内壁设有导向凸筋，下管上设有与导向凸筋配合的导向凹槽。这样设置将下管安装到上管上时不会错位，进而使得安装孔、上管定位孔以及下管定位孔的位置能相匹配，进而使得上管与下管在适当的位置时定位块能嵌入到这三者内。Preferably, the inner wall of the upper tube fixing sleeve is provided with a guiding rib, and the lower tube is provided with a guiding groove matched with the guiding rib. In this way, the lower tube is not dislocated when it is mounted on the upper tube, so that the positions of the mounting hole, the upper tube positioning hole and the lower tube positioning hole can be matched, so that the positioning tube can be positioned when the upper tube and the lower tube are in the proper position. Embed in these three.
作为优选，该拆卸装置还设有用于防止上下管脱开后割破电线的护线套管，护线套管与下管紧配合，护线套管为塑料材料制成，且护线套管上设有与下管导向凹槽相匹配的导向槽，并且护线套管上还设有与下管定位孔位置相配且供定位块嵌入的开口槽。当上管与下管完全脱离后，上管与下管内的电线还在，并且上管与下管通常是采用金属材料制成的，而上管上设有塑料的上管固定套，所以在下管上也设置一个塑料的护线管套，能有效的保护好下管内的电线，并且还设有了导向槽以及开口槽，这样就不会影响拆卸装置的正常使用。Preferably, the dismounting device is further provided with a retaining sleeve for preventing the upper and lower tubes from being disconnected and cutting the electric wires, and the retaining sleeve is tightly matched with the lower tube, the retaining sleeve is made of plastic material, and the retaining sleeve is There is a guiding groove matched with the guiding groove of the lower pipe, and the retaining wire sleeve is further provided with an opening groove matched with the position of the positioning hole of the lower pipe and for the positioning block to be embedded. When the upper tube and the lower tube are completely detached, the wires in the upper tube and the lower tube are still there, and the upper tube and the lower tube are usually made of a metal material, and the upper tube is provided with a plastic upper tube fixing sleeve, so A plastic retaining wire sleeve is also provided on the tube, which can effectively protect the wires in the lower tube, and is also provided with a guiding groove and an opening groove, so that the normal use of the disassembling device is not affected.
图1为本实用新型打草机操作手柄拆卸装置的结构示意图。Figure 1 is a schematic view showing the structure of the operating handle dismounting device of the lawnmower of the present invention.
图2为本实用新型打草机操作手柄拆卸装置去掉锁紧套以及按钮的结构示意图。2 is a structural schematic view of the handle removing device of the lawnmower of the utility model with the locking sleeve removed and the button removed.
图3为本实用新型打草机操作手柄拆卸装置中按钮的结构示意图。Fig. 3 is a structural schematic view of a button in the operating handle dismounting device of the lawnmower of the present invention.
图4为本实用新型打草机操作手柄拆卸装置中上管固定套的结构示意图。Fig. 4 is a structural schematic view showing the upper tube fixing sleeve of the operation handle dismounting device of the lawnmower of the present invention.
图5为本实用新型打草机操作手柄拆卸装置中下管的结构示意图。Figure 5 is a structural schematic view of the lower tube in the operation handle dismounting device of the lawnmower of the present invention.
图6为本实用新型打草机操作手柄拆卸装置中护线套管的结构示意图。Figure 6 is a schematic view showing the structure of the retaining wire sleeve in the operating handle dismounting device of the lawnmower of the present invention.
图7为本实用新型打草机操作手柄拆卸装置上下管处于锁紧状态的剖视图。Figure 7 is a cross-sectional view showing the upper and lower tubes of the operating handle of the lawnmower operating device in a locked state.
图8为本实用新型打草机操作手柄拆卸装置上下管处于松开状态的剖视图。Figure 8 is a cross-sectional view showing the upper and lower tubes of the handle removing device of the lawnmower of the present invention in a released state.
如图所示：1、上管；2、下管；3、转轴；4、按钮；5、上管定位孔；6、下管定位孔；7、定位块；8、复位弹簧；9、上管固定套；10、锁紧套；11、安装孔；12、定位凸起；13、定位槽；14、导向凸筋；15、导向凹槽；16、护线套管；17、导向槽；18、开口槽。As shown in the figure: 1, the upper tube; 2, the lower tube; 3, the shaft; 4, the button; 5, the upper tube positioning hole; 6, the lower tube positioning hole; 7, the positioning block; 8, the return spring; Pipe fixing sleeve; 10, locking sleeve; 11, mounting hole; 12, positioning protrusion; 13, positioning groove; 14, guiding rib; 15, guiding groove; 16, retaining sleeve; 17, guiding groove; 18. Open slot.
以下结合附图与具体实施方式对本实用新型做进一步描述，但是本实用新型不仅限于以下具体实施方式。The present invention will be further described below in conjunction with the drawings and specific embodiments, but the present invention is not limited to the following specific embodiments.
如图1以及图2所示：一种打草机操作手柄拆卸装置，包括上管1、与上管1滑动连接的
下管2以及用于锁紧上管1与下管2的锁紧机构，其特征在于：该拆卸装置还包括与锁紧机构通过转轴3转动连接的按钮4，上管1上设有上管定位孔5，下管2上设有下管定位孔6，按钮4上转轴3的一侧设有用于嵌入上管定位孔5以及下管定位孔6进而防止下管2脱离上管1的定位块7，按钮4上转轴3的另一侧设有用于给定位块7提供向下嵌入的压力的复位弹簧8。As shown in FIG. 1 and FIG. 2, a lawnmower operating handle dismounting device includes an upper tube 1 and a sliding connection with the upper tube 1.
The lower tube 2 and the locking mechanism for locking the upper tube 1 and the lower tube 2 are characterized in that the dismounting device further comprises a button 4 rotatably connected to the locking mechanism via the rotating shaft 3, and the upper tube 1 is provided with an upper tube The positioning hole 5 is provided with a lower tube positioning hole 6 on the lower tube 2, and one side of the upper shaft 3 of the button 4 is provided with a positioning hole 5 for inserting the upper tube and a positioning hole 6 for the lower tube to prevent the lower tube 2 from being separated from the upper tube 1 Block 7, the other side of the upper shaft 3 of the button 4 is provided with a return spring 8 for providing the positioning block 7 with a downwardly embedded pressure.
锁紧机构包括套设在上管1外且与上管1固定连接的上管固定套9以及套设在上管固定套9外且与上管固定套9螺纹连接用于挤压上管固定套9进而调节上下管之间松紧度的锁紧套10，上管固定套9上设有安装孔11，按钮4设置在安装孔11内且通过转轴3与上管固定套9转动连接。上管固定套9一部分是套设在上管1外，还有一部分是具有弹性且与下管2接触，这样当锁紧套10旋转锁紧时，上管固定套9具有弹性那一部分会压紧下管2，使得上管1与下管2之间不能任意滑动，而当锁紧套10旋转松开时，上管固定套9具有弹性那一部分会与下管2松开，此时上管1与下管2之间可以任意滑动。The locking mechanism comprises an upper tube fixing sleeve 9 sleeved outside the upper tube 1 and fixedly connected with the upper tube 1 and sleeved outside the upper tube fixing sleeve 9 and screwed with the upper tube fixing sleeve 9 for pressing the upper tube fixing The sleeve 9 further adjusts the tightness of the locking sleeve 10 between the upper and lower tubes. The upper tube fixing sleeve 9 is provided with a mounting hole 11 which is disposed in the mounting hole 11 and is rotatably connected to the upper tube fixing sleeve 9 via the rotating shaft 3. A part of the upper tube fixing sleeve 9 is sleeved outside the upper tube 1, and a part is elastic and is in contact with the lower tube 2, so that when the locking sleeve 10 is rotationally locked, the upper tube fixing sleeve 9 has elasticity and the part is pressed. The tube 2 is tightly closed so that the upper tube 1 and the lower tube 2 cannot be arbitrarily slid, and when the locking sleeve 10 is rotated and released, the upper tube fixing sleeve 9 has an elastic portion which is loosened from the lower tube 2, at this time The tube 1 and the lower tube 2 can be arbitrarily slid.
如图2以及图3所示：按钮4上转轴3另一侧设有定位凸起12，上管固定套9上设有定位槽13，复位弹簧8套设在定位凸起12上且伸入定位槽13内。As shown in FIG. 2 and FIG. 3, the button 4 has a positioning protrusion 12 on the other side of the rotating shaft 3, and the upper tube fixing sleeve 9 is provided with a positioning groove 13, and the return spring 8 is sleeved on the positioning protrusion 12 and protrudes. Positioning in the slot 13.
如图3所示：定位块7用于嵌入上管定位孔5以及下管定位孔6的一端为圆弧形。As shown in FIG. 3, one end of the positioning block 7 for inserting the upper tube positioning hole 5 and the lower tube positioning hole 6 has a circular arc shape.
如图4与图5所示：上管固定套9内壁设有导向凸筋14，下管2上设有与导向凸筋14配合的导向凹槽15。As shown in FIG. 4 and FIG. 5, the inner wall of the upper tube fixing sleeve 9 is provided with a guiding rib 14, and the lower tube 2 is provided with a guiding groove 15 which cooperates with the guiding rib 14.
如图6所示：该拆卸装置还设有用于防止上下管脱开后割破电线的护线套管16，护线套管16与下管2紧配合，护线套管16为塑料材料制成，且护线套管16上设有与下管2导向凹槽15相匹配的导向槽17，并且护线套管16上还设有与下管定位孔6位置相配且供定位块7嵌入的开口槽18。As shown in FIG. 6, the disassembling device is further provided with a retaining wire sleeve 16 for preventing the upper and lower tubes from being disconnected and cutting the electric wires. The retaining wire sleeve 16 is tightly fitted with the lower tube 2, and the retaining wire sleeve 16 is made of plastic material. And the retaining sleeve 16 is provided with a guiding groove 17 matching the guiding groove 15 of the lower tube 2, and the retaining sleeve 16 is further provided with the position of the lower tube positioning hole 6 and the positioning block 7 is embedded. Open slot 18.
本申请的工作原理是：当按钮4处于正常状态时，如图7所示：下管2往左拉到极限时，按钮4上的定位块7会依次嵌入到上管定位孔5、下管定位孔6以及开口槽18内，使得下管2不能再继续被往左拉动，此时相当于下管2是不能从上管1上脱离的；当按钮4处于被压下状态时：如图8所示：此时按钮4右端有压力，使得定位块7从开口槽18以及下管定位孔中6脱离，此时下管2可以继续往左移动，进而脱离上管1。
The working principle of the present application is: when the button 4 is in the normal state, as shown in FIG. 7 : when the lower tube 2 is pulled to the left to the limit, the positioning block 7 on the button 4 is sequentially embedded in the upper tube positioning hole 5 and the lower tube. The positioning hole 6 and the opening groove 18 are such that the lower tube 2 can no longer be pulled to the left, which is equivalent to the lower tube 2 being unable to be detached from the upper tube 1; when the button 4 is in the depressed state: 8: At this time, there is pressure on the right end of the button 4, so that the positioning block 7 is disengaged from the opening groove 18 and the lower tube positioning hole 6, and the lower tube 2 can continue to move to the left and then disengage from the upper tube 1.
Claims (6)
- 一种打草机操作手柄拆卸装置，包括上管(1)、与上管(1)滑动连接的下管(2)以及用于锁紧上管(1)与下管(2)的锁紧机构，其特征在于：该拆卸装置还包括与锁紧机构通过转轴(3)转动连接的按钮(4)，所述上管(1)上设有上管定位孔(5)，下管(2)上设有下管定位孔(6)，所述按钮(4)上转轴(3)的一侧设有用于嵌入上管定位孔(5)以及下管定位孔(6)进而防止下管(2)脱离上管(1)的定位块(7)，所述按钮(4)上转轴(3)的另一侧设有用于给定位块(7)提供向下嵌入的压力的复位弹簧(8)。A lawnmower operating handle dismounting device comprises an upper tube (1), a lower tube (2) slidably connected to the upper tube (1), and a locking for locking the upper tube (1) and the lower tube (2) The mechanism is characterized in that: the dismounting device further comprises a button (4) rotatably connected to the locking mechanism through the rotating shaft (3), wherein the upper tube (1) is provided with an upper tube positioning hole (5) and a lower tube (2) a lower tube positioning hole (6) is disposed on the side of the rotating shaft (3) of the button (4) for inserting the upper tube positioning hole (5) and the lower tube positioning hole (6) to prevent the lower tube ( 2) detaching from the positioning block (7) of the upper tube (1), the other side of the upper shaft (3) of the button (4) is provided with a return spring for providing a downwardly embedded pressure to the positioning block (7) (8) ).
- 根据权利要求1所述的打草机操作手柄拆卸装置，其特征在于：所述锁紧机构包括套设在上管(1)外且与上管(1)固定连接的上管固定套(9)以及套设在上管固定套(9)外且与上管固定套(9)螺纹连接用于挤压上管固定套(9)进而调节上下管之间松紧度的锁紧套(10)，所述上管固定套(9)上设有安装孔(11)，所述按钮(4)设置在安装孔(11)内且通过转轴(3)与上管固定套(9)转动连接。The lawnmower operating handle dismounting device according to claim 1, wherein the locking mechanism comprises an upper tube fixing sleeve sleeved outside the upper tube (1) and fixedly connected to the upper tube (1) (9) And a locking sleeve (10) which is sleeved outside the upper tube fixing sleeve (9) and screwed with the upper tube fixing sleeve (9) for pressing the upper tube fixing sleeve (9) to adjust the tightness between the upper and lower tubes The upper tube fixing sleeve (9) is provided with a mounting hole (11), and the button (4) is disposed in the mounting hole (11) and is rotatably connected to the upper tube fixing sleeve (9) through the rotating shaft (3).
- 根据权利要求2所述的打草机操作手柄拆卸装置，其特征在于：所述按钮(4)上转轴(3)另一侧设有定位凸起(12)，所述上管固定套(9)上设有定位槽(13)，所述复位弹簧(8)套设在定位凸起(12)上且伸入定位槽(13)内。The lawnmower operating handle dismounting device according to claim 2, characterized in that: the button (4) on the other side of the rotating shaft (3) is provided with a positioning protrusion (12), and the upper tube fixing sleeve (9) The positioning groove (13) is disposed on the positioning protrusion (12) and protrudes into the positioning groove (13).
- 根据权利要求2所述的打草机操作手柄拆卸装置，其特征在于：所述定位块(7)用于嵌入上管定位孔(5)以及下管定位孔(6)的一端为圆弧形。The handle removing device for a lawnmower according to claim 2, wherein the positioning block (7) is embedded in the upper tube positioning hole (5) and the lower tube positioning hole (6) has a circular arc at one end. .
- 根据权利要求2所述的打草机操作手柄拆卸装置，其特征在于：所述上管固定套(9)内壁设有导向凸筋(14)，所述下管(2)上设有与导向凸筋(14)配合的导向凹槽(15)。The handle removing device for a lawnmower according to claim 2, characterized in that: the inner wall of the upper tube fixing sleeve (9) is provided with a guiding rib (14), and the lower tube (2) is provided with a guiding The guiding groove (15) of the rib (14).
- 根据权利要求5所述的打草机操作手柄拆卸装置，其特征在于：该拆卸装置还设有用于防止上下管脱开后割破电线的护线套管(16)，护线套管(16)与下管(2)紧配合，所述护线套管(16)为塑料材料制成，且护线套管(16)上设有与下管(2)导向凹槽(15)相匹配的导向槽(17)，并且护线套管(16)上还设有与下管定位孔(6)位置相配且供定位块(7)嵌入的开口槽(18)。 The lawnmower operating handle dismounting device according to claim 5, wherein the dismounting device is further provided with a retaining sleeve (16) for preventing the upper and lower tubes from being disconnected, and a retaining sleeve (16). ) tightly fitting with the lower tube (2), the retaining sleeve (16) is made of plastic material, and the retaining sleeve (16) is matched with the guiding groove (15) of the lower tube (2) The guiding groove (17), and the retaining sleeve (16) is further provided with an open groove (18) which is matched with the position of the lower pipe positioning hole (6) and is embedded by the positioning block (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620660208.0 | 2016-06-29 | ||
| CN201620660208.0U CN205704054U (en) | 2016-06-29 | 2016-06-29 | Grass-mowing machine operation handle provision for disengagement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018001126A1 true WO2018001126A1 (en) | 2018-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/088693 WO2018001126A1 (en) | 2016-06-29 | 2017-06-16 | Device for disassembling operating handle of grass trimmer |
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| Country | Link |
|---|---|
| CN (1) | CN205704054U (en) |
| WO (1) | WO2018001126A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108916179A (en) * | 2018-07-27 | 2018-11-30 | 重庆华医康道科技有限公司 | The clamp device of adjustable support height |
| CN109009285A (en) * | 2018-08-26 | 2018-12-18 | 江苏孜航精密五金有限公司 | The resist-nailed seat revolving joint of disposable arc line shaped Endo-GIA |
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|---|---|---|---|---|
| CN205704054U (en) * | 2016-06-29 | 2016-11-23 | 宁波动一电器有限公司 | Grass-mowing machine operation handle provision for disengagement |
| CN106664941A (en) * | 2016-12-31 | 2017-05-17 | 浙江亚特电器有限公司 | Grass trimmer |
| CN109250658A (en) * | 2017-07-14 | 2019-01-22 | 福特环球技术公司 | Jack handle extension rod and lockable mechanism for it |
| CN107725555A (en) * | 2017-11-16 | 2018-02-23 | 江门市康百事电器有限公司 | A kind of positioner of husk rice groove |
| CN108992114B (en) * | 2018-08-26 | 2023-09-26 | 江苏孜航精密五金有限公司 | Replaceable nail supporting seat assembly of disposable arc-shaped cutting anastomat |
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| US7293934B1 (en) * | 2005-03-15 | 2007-11-13 | Ho Cheng Garden Tools Co., Ltd. | Telescopically adjustable pipe |
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| US7293934B1 (en) * | 2005-03-15 | 2007-11-13 | Ho Cheng Garden Tools Co., Ltd. | Telescopically adjustable pipe |
| CN203860062U (en) * | 2014-06-04 | 2014-10-08 | 黄河科技学院 | Fruit tree fruit-picking device |
| CN204533092U (en) * | 2015-04-07 | 2015-08-05 | 王格 | A kind of quick detachable Multifunctional telescopic rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108916179A (en) * | 2018-07-27 | 2018-11-30 | 重庆华医康道科技有限公司 | The clamp device of adjustable support height |
| CN109009285A (en) * | 2018-08-26 | 2018-12-18 | 江苏孜航精密五金有限公司 | The resist-nailed seat revolving joint of disposable arc line shaped Endo-GIA |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205704054U (en) | 2016-11-23 |
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