CN2529806Y - Regulator of handle - Google Patents
Regulator of handle Download PDFInfo
- Publication number
- CN2529806Y CN2529806Y CN 01270718 CN01270718U CN2529806Y CN 2529806 Y CN2529806 Y CN 2529806Y CN 01270718 CN01270718 CN 01270718 CN 01270718 U CN01270718 U CN 01270718U CN 2529806 Y CN2529806 Y CN 2529806Y
- Authority
- CN
- China
- Prior art keywords
- handle
- pivot block
- system portion
- embedding system
- fastening part
- 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 discloses an adjustable device for a trolley handle. The handle has a fixed lever and an adjusting lever pivoted at the fixed lever. The adjustable device for the trolley handle comprises: an adjusting base connected with the adjusting lever and provided with an embedded part and a through hole, and the embedded part is provided with an accommodating groove that is concentric with the through hole; a pivot base connected with the adjusting lever and provided with a retaining part and an axle hole; the retaining part and the embedded part cooperate with each other for the locating purpose; a flexible element that is not retained at the locating retaining part and the embedded part under the normal status; and a quick disassembly unit provided with a bearing rod running through the through hole and the axle hole, a handle and a locating element, and the handle is also equipped with a centrifugal convex part that presses the pivot base and the adjusting base. The utility model has the advantages of simple structure, good locating effect and low manufacturing cost.
Description
[technical field]
The utility model relates to the tunable arrangement of a kind of handle, particularly a kind of handle.
[background technology]
General hand barrow uses in order to adapt to the different people of various heights, so on hand barrow, all need to be provided with height adjustable handle usually, make the user when passing hand barrow, can adjust the position of handle according to individual height, to reach the most comfortable result of use.
As shown in Figure 1, 2, setting device with existing handle, this handle 1 has a fixed link 11 that is stationary state that can bend mutually, reach one and be the adjusting lever 12 that is hubbed at this fixed link 11 bently, this fixed link 11 is fixedly to connect on the body of rod that is located at hand barrow, and this adjusting lever 12 then links this fixed link 11 by these setting device 2 rotatable displacement ground.
As Fig. 2,3, shown in 4, this setting device 2 includes an adjustment seat 21 that is arranged on this fixed link 11, one is arranged in the pivot block 22 on this adjusting lever 12, one elastic element 23, the clamping block 24 of one ratchet-like, one locking pole 25, one presses press button 26, reach a location nut 27, this adjustment seat 21 has a ratchet slot 211 that can supply this clamping block 24 to be installed with, one with the perforation 212 of these ratchet slot 211 concentrics, one protrudes out and can be for the sheathed fit bar 213 of this elastic element 23 along this perforation 212, and one can for a pin 231 of this elastic element 23 against diapire 214.This clamping block 24 can be located in this ratchet slot 211 relatively, has the cell wall 242 that the axial through bore 241, that can be inserted in this fit bar 213 can resist another pin 232 of this elastic element 23.This pivot block 22 has a ratchet slot 221 that corresponds to this clamping block 24, one and the perforation 222 of these ratchet slot 221 concentrics, and two can press press button 26 for this and install spacing spacing hole 223.Should have two fixed pawls 261 that protrude out along its outer rim by press button 26, respectively the terminal part of this fixed pawl 261 has the protuberance 2611 of little expansion, is limited on this pivot block 22 in the time of can making this two fixed pawl 261 plug this two spacing hole 223.This locking pole 25 can pass the perforation 212,222 of this adjustment seat 21 and this pivot block 22, external thread part 252 with a spacing end 251 and relative this spacing end 251, this external thread part 252 be can be for this positioning screw cap 27 be spirally connected with these spacing end 251 relative limits should adjustments 21 and this pivot block 22.By above-mentioned composition, when pushing this by press button 26, this two fixed pawl 261 just can promote this clamping block 24 displacements relatively, make clamping block 24 deviate from the ratchet slot 221 (as shown in Figure 4) of this pivot block 22, just can pivot block 22 adjust the position of this adjusting lever 12, and reach the effect of adjusting handle 1 high and low position for center do rotation.
Though the setting device 2 of above-mentioned handle 1 can reach the function of adjusting handle 1 high and low position, it still has following disappearance and haves much room for improvement in the use of reality:
1, this adjustment seat 21 is to do relative blocking location by the ratchet of this clamping block 24 with pivot block 22, produce the situation of tension when but tooth cooperates rather, make that handgrip 1 is not easy to adjust, so all can enlarge its degree of expansion with adjusting the ratchet slot 211,221 of seat 21 with this pivot block 22, to be convenient to adjust this adjusting lever 12, therefore also should adjustments seat 21 and this pivot block 22 locate in poor shape and form slack and undisciplined situation with regard to causing easily, and then influence its actual utilization benefit.
2, because this setting device 2 is when assembling, it is the perforation 222 that need earlier this locking pole 25 be placed into this pivot block 22, two fixed pawls 261 that will be somebody's turn to do again by press button 26 plug in two spacing holes 223 of this pivot block 22, simultaneously, this elastic element 23 also need be set on this fit bar 213, and this clamping block 24 is located in this ratchet slot 211 more relatively, and be resisted against on this elastic element 23, and then with this pivot block 22 and this adjustment seat 21 mutually mutual connection establish, and just can finish assembling by means of this this locking pole 25 of positioning screw cap 27 windings, so this setting device 2 obviously has disappearances such as assembling inconvenience and assembling length in man-hour.
[utility model content]
The purpose of this utility model be to provide a kind of simple structure, locating effect is good and the tunable arrangement of the handle of low cost of manufacture.
In order to achieve the above object, the utility model provides a kind of tunable arrangement of handle, and this handle has a fixed link that is stationary state that can bend mutually, and one is the adjusting lever that is hubbed at this fixed link bently, the tunable arrangement of this handle is characterized in that: comprise:
One adjusts seat, is arranged on this fixed link, and it is the set embedding system portion of central axis with this center of turn that this adjustments seat has a center of turn,, and one with the homoaxial perforation of this center of turn, this embedding system portion also has one and the storage tank of this perforation concentric;
One pivot block is arranged on this adjusting lever, and it is the set fastening part of central axis with this centre of gration that this pivot block has a pair of centre of gration, that should center of turn, and one with the homoaxial axis hole of this centre of gration; This fastening part also have one with the holding groove of this axis hole concentric, and this pivot block and this adjustments be bonded with each other, this fastening part then can be involutory with this embedding system portion, makes this fastening part and this embedding system portion formation rotary spacing;
One elastic element has one and is arranged in this storage tank and first pin of resistance on an axial wall of this embedding system portion, and one is arranged in this holding groove and second pin of resistance on an axial wall of this fastening part; But this elastic element is this fastening part of relative limit and this embedding system portion under normality, makes this fastening part and embedding system portion form not fastening state;
One quick detach group, have cramp bar, one handle and a positioning piece that penetrates this perforation and this axis hole, this cramp bar also has an end that engages with this locations, an and in addition end that is pivoted with this handle, this handle also has an eccentric protuberance that can urge this pivot block and this adjustment seat, makes this fastening part and this embedding system portion formation blocking state.
The tunable arrangement of described handle, it is characterized in that: this adjustment seat has more one and is surrounded on the ring body that forms fit slot between this this embedding system portion of ring Zhou Eryu of embedding system portion, and this pivot block has more a convex ring body that is surrounded on this fastening part ring week, when this adjustment seat engaged with this pivot block, this convex ring body can receive in this fit slot relatively.
Conclude above-mentionedly, the tunable arrangement of handle of the present utility model obtainable effect of institute and advantage are as the back:
1, since the utility model except this pivot block 42 of eccentric protuberance 4421 overheads by this handle 442, make this pivot block 42 and adjust seat 41 and reach and engage and form outside the rotary spacing, also can be by this pivot block 42 of this locations 443 and these off-centre protuberance 4421 relative limits and adjustment seat 41, making both reach axial location links, so can not produce slack and undisciplined situation, so the setting device 2 of the more existing handle 1 of locating effect of the present utility model is more good.
2, because the utility model only need be placed in elastic element 43 between this pivot block 42 and this adjustment seat 41 when assembling, again with 44 groups of knots of this quick detach group, just can reach the purpose of installing, so setting device 2 convenience of more existing handle 1 in assembling, and can significantly reduce man-hour in the assembling.
3, owing to quick detach group 44 of the present utility model, elastic element 43 are all the general requirements assembly, thus setting device 2 simple structures of more existing handle 1, and can reduce and make required cost.
4, because the utility model only need be pulled this handle 442 comes packing or unclasp this adjustment group 41 and this pivot group 42, just can reach and adjust handle 3 purpose highly, so have handling flexibly and practicality.
Be elaborated below by preferred embodiment and accompanying drawing tunable arrangement to handle of the present utility model:
[description of drawings]
Fig. 1 is the stereo appearance figure of existing hand barrow.
Fig. 2 is the running condition scheme drawing of the setting device of existing handle.
Fig. 3 is a cross-sectional schematic of the setting device of existing handle.
Fig. 4 one is similar to the view of Fig. 3, and the situation after pressing body is pushed is described.
Fig. 5 is a three-dimensional exploded view, and an embodiment of the tunable arrangement of handle of the present utility model is described.
Fig. 6 is a plan sketch of this preferred embodiment.
Fig. 7 is a running condition scheme drawing of this preferred embodiment.
Fig. 8 is a combination cross-sectional schematic of this preferred embodiment.
Fig. 9 one is similar to the view of Fig. 8, illustrates that adjustment group and pivot organize the situation under the blocking state.
Figure 10 is that the engage position with pivot block among Fig. 8 and handle is the cutaway view that transversal is got.
Figure 11 one is similar to the view of Figure 10, illustrates that cramp bar is in different positions.
Figure 12 one is similar to the view of Fig. 8, and the combination cross-sectional schematic when cramp bar is positioned at second containing hole is described.
[specific embodiment]
Shown in Fig. 5,6,8, one embodiment of the tunable arrangement of the utility model handle, this handle 3 has a fixed link 31 that is stationary state that can bend mutually, reach one and be the adjusting lever 32 that is hubbed at this fixed link 31 bently, this tunable arrangement 4 comprises one and adjusts seat 41, pivot block 42, an elastic element 43, and a quick detach group 44.
This adjusts seat 41, be arranged on this fixed link 31, having a center of turn 411, is that the formed embedding system of central axis portion 412, is surrounded on this 412 ring bodies 413 that form fit slots 400 of 412 these embedding system portions of ring Zhou Eryu of embedding system portion with this center of turn 411, and one with these center of turn 411 homoaxial perforation 414, in addition, this embedding system portion 412 have more one with the storage tank 4121 of these 414 concentrics of boring a hole.
This pivot block 42, be arranged on this adjusting lever 32, centre of gration 421 with corresponding this center of turn 411, one is the formed fastening part 422 of central axis with this centre of gration 421, one is surrounded on the convex ring body 423 in 422 ring weeks of this fastening part, and one with these centre of gration 421 homoaxial axis holes 424, this fastening part 422 have more one with the holding groove 4221 of these axis hole 424 concentrics, and this adjustment seat 41 and this pivot block 42 can by this center of turn 411 and centre of gration 421 mutually mutual connection establish, then this fastening part 422 just can be involutory with this embedding system portion 412, make this fastening part 422 and this embedding system portion 412 form rotary spacing, this convex ring body 423 can receive in this fit slot 400 simultaneously.
This elastic element 43, having one is arranged in this storage tank 4121 and first pin 431 of resistance on an axial wall 4122 of this embedding system portion 412, reaching one is arranged in this holding groove 4221 and second pins 432 of resistance on an axial wall 4222 of this fastening part 422, but and this elastic element 43 this fastening part 422 and this embedding system portion 412 of relative limit under normality, make this fastening part 422 form not fastening state with embedding system portion 412.
One quick detach group 44, have one and can wear the locations 443 that handle 442 and that cramp bar 441, into this perforation 414 and this axis hole 424 is arranged at these pivot block 42 1 sides is arranged at these adjustments seat 41 other sides, this cramp bar 441 has more an end that can engage with this locations 443, reach an end in addition that can supply handle 442 to be pivoted, this handle 442 has more one can urge this pivot block 42 with its rotation, makes this fastening part 422 and this embedding system portion 412 form the eccentric protuberance 4421 of blocking state.
During assembling, as Fig. 5,6, shown in 8, first pin 431 of this elastic element 43 is arranged in this storage tank 4121, and resist on an axial wall 4122 of this embedding system portion 412, again with this pivot block 42 and this adjustment seat 41 by this center of turn 411 and centre of gration 421 mutually mutual connection establish, then second pin 432 of this elastic element 43 will resist on an axial wall 4222 of this fastening part 422, then, this handle 442 is hubbed at an end of this cramp bar 441, and the perforation 414 of this cramp bar 441 being passed axis hole 424 with this adjustment seat 41 of this pivot block 42, engage with this locations 443, then this pivot block 42 and this adjustments seat 41 just can be by this locations 443 and these handle 442 relative limits on this cramp bars 441 and be connecting state again.
During use, shown in Fig. 5,6,8, when this pivot block 42 and this adjustments seat 41 by this locations 443 and these handle 442 relative limits on this cramp bar 441 and when being connecting state, this elastic element 43 is these fastening parts 422 and this embedding system portion 412 of meeting relative limit, makes this fastening part 422 form not fastening state with embedding system portion 412.
Shown in Fig. 7,8,9, when this handle 442 is pulled rotation by an external force, its eccentric protuberance 4421 is this pivot block 42 of meeting overhead just, then this elastic element 43 will be subjected to indirect compression, make that this pivot block 42 can be towards this adjustment seat 41 directions displacement, this fastening part 422 will form the blocking state with this embedding system portion 412.
As Fig. 7,8, shown in 9, as shown in the above description, when the utility model after assembling is finished, desire in the height of adjusting handle 3, only need pull this handle 442, make this fastening part 422 form not fastening state and reply power with embedding system portion 412 by the elasticity of elastic element 43, just rotatable this pivot block 42, and this adjusting lever 32 of interlock, make this adjusting lever 32 turn to suitable height, and after this adjusting lever 32 is positioned at suitable height, pull this handle 442 again, make it should this pivot block 42 of off-centre protuberance 4421 overheads, just can locate this pivot block 42 and adjust seat 41, and reach the function of adjusting handle 3 high and low positions.
In addition, after the tunable arrangement of the utility model handle is installed in hand barrow, for avoiding pulling handle 442 because of carelessness, and make handle 3 produce loosening phenomenon at once, so more be provided with a safety device, so that after handle 442 pulled open, this adjustments seat 41 and this pivot block 42 still were in the blocking positioning states.
This safety device is the resistance portion 4411 that a flaring is set at the end of this cramp bar 441, and this pivot block 42 is provided with big first containing hole 4241 that too should resistance portion 4411 degrees of expansion for axis hole 424 ports of this cramp bar 441 installings relatively, and one be smaller than these resistance portion 4411 degrees of expansion and with second containing hole 4242 of these first containing hole, 4241 concentrics.Shown in Fig. 8,10, when cramp bar 4411 stretches through this axis hole 424 via first containing hole 4241 in, first containing hole 4241 can't be shifted by spacing this cramp bar 441, so this adjustment seat 41 can form maximum released state with this pivot block 42, then both embedding systems portion 412 is can not form fastening state with fastening part 422, so pulling handle 3 is adjusted to optimum position at any time.Shown in Figure 11,12, when cramp bar 441 stretches through this axis hole 424 via second containing hole 4242 in, second containing hole 4242 is to be shifted by spacing this cramp bar 441, and make elastic element 43 still be in slightly compressive state (as Figure 12), so this adjustment seat 41 is to form fastening state with the embedding system portion 412 of this pivot block 42 with fastening part 422, just can't be adjusted to optimum position by pulling handle 3 this moment.In sum, when driving this cramp bar 441 by this handle 442, the operator turns to first containing hole 4241 (as Figure 10), after should adjusting seat 41 and this pivot block 42 by the formulation position, eccentric protuberance 4421 top of handle 442 then, it is in pulling open handle 442 once more, just can adjust the position of handle 3 at any time, relatively, when driving this cramp bar 441 by this handle 442, the operator turns to second containing hole 4242 (as Figure 11), after should adjusting seat 41 and this pivot block 42 by the formulation position, eccentric protuberance 4421 top of handle 442 then, it is in pulling open handle 442 once more, this adjustment seat 41 still can be in the blocking state with this pivot block 42, so also need to forward cramp bar 441 to first containing hole 4241, could adjust the position of handle 3.
Claims (2)
1, a kind of tunable arrangement of handle, this handle have a fixed link that is stationary state, and one be the adjusting lever that is hubbed at this fixed link bently, and the tunable arrangement of this handle is characterized in that: comprise:
One adjusts seat, is arranged on this fixed link, and it is the set embedding system portion of central axis with this center of turn that this adjustments seat has a center of turn,, and one with the homoaxial perforation of this center of turn, this embedding system portion also has one and the storage tank of this perforation concentric;
One pivot block is arranged on this adjusting lever, and it is the set fastening part of central axis with this centre of gration that this pivot block has a pair of centre of gration, that should center of turn, and one with the homoaxial axis hole of this centre of gration; This fastening part also have one with the holding groove of this axis hole concentric, and this pivot block and this adjustment be bonded with each other, and this fastening part and this embedding system portion are involutory mutually rotary spacing;
One elastic element has one and is arranged in this storage tank and first pin of resistance on an axial wall of this embedding system portion, and one is arranged in this holding groove and second pin of resistance on an axial wall of this fastening part;
One quick detach group, have cramp bar, one handle and a positioning piece that penetrates this perforation and this axis hole, this cramp bar also has an end that engages with this locations, and an in addition end that is pivoted with this handle, and this handle also has an eccentric protuberance that urges this pivot block and this adjustment.
2, the tunable arrangement of handle as claimed in claim 1, it is characterized in that: this adjustment seat also has one and is surrounded on the ring body that is provided with fit slot between this this embedding system portion of ring Zhou Eryu of embedding system portion, and this pivot block also has a convex ring body that is surrounded on this fastening part ring week, and this convex ring body receives in this fit slot relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270718 CN2529806Y (en) | 2001-11-19 | 2001-11-19 | Regulator of handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270718 CN2529806Y (en) | 2001-11-19 | 2001-11-19 | Regulator of handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2529806Y true CN2529806Y (en) | 2003-01-08 |
Family
ID=33676281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01270718 Expired - Fee Related CN2529806Y (en) | 2001-11-19 | 2001-11-19 | Regulator of handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2529806Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039586B (en) * | 2009-10-13 | 2012-09-26 | 圣杰机器工业股份有限公司 | Positioning device for support frame |
| CN102101489B (en) * | 2009-12-18 | 2013-07-03 | 明门香港股份有限公司 | Baby bearing device with adjustable push rod |
| CN109808761A (en) * | 2019-03-18 | 2019-05-28 | 安维车件(厦门)有限公司 | A kind of armrest system of angle adjustable |
-
2001
- 2001-11-19 CN CN 01270718 patent/CN2529806Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039586B (en) * | 2009-10-13 | 2012-09-26 | 圣杰机器工业股份有限公司 | Positioning device for support frame |
| CN102101489B (en) * | 2009-12-18 | 2013-07-03 | 明门香港股份有限公司 | Baby bearing device with adjustable push rod |
| CN109808761A (en) * | 2019-03-18 | 2019-05-28 | 安维车件(厦门)有限公司 | A kind of armrest system of angle adjustable |
| CN109808761B (en) * | 2019-03-18 | 2024-02-27 | 安维车件(厦门)有限公司 | Angle-adjustable armrest device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |