CN204279146U - Rotary seat assembly and the fork truck with it - Google Patents
Rotary seat assembly and the fork truck with it Download PDFInfo
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- CN204279146U CN204279146U CN201420650335.3U CN201420650335U CN204279146U CN 204279146 U CN204279146 U CN 204279146U CN 201420650335 U CN201420650335 U CN 201420650335U CN 204279146 U CN204279146 U CN 204279146U
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- seat
- engaging piece
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- seat assembly
- rotary seat
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Abstract
The utility model discloses a kind of rotary seat assembly and have its fork truck, wherein rotary seat assembly comprises: base; Seat, seat is arranged on base along the vertical direction between the first position and the second position movably, and seat is rotatable around the axis extended along the vertical direction, proximate base when seat is positioned at primary importance, away from base when seat is positioned at the second place; Actuator, actuator to be located between base and seat and to drive seat changeable between the first position and the second position; Locating part, locating part is located on base and/or seat, and locating part is positioned at primary importance limit seat rotation at seat.According to rotary seat assembly of the present utility model, take up room little, the structure limited the rotation angle range of seat is few, and the rotation angle range of seat is large, improves driver-operated traveling comfort.
Description
Technical field
The utility model relates to fork truck technical field, more specifically, relates to a kind of rotary seat assembly and has its fork truck.
Background technology
A kind of fork truck with rotary seat is disclosed in correlation technique, seat is rotatably arranged in truck main body, and between seat and truck main body, be provided with normotopia inhibiting device and position, side inhibiting device, seat by normotopia inhibiting device rotation to during normotopia location and by position, side inhibiting device rotation locate to during position, side, truck main body also add position, side pedal assembly except original normotopia pedal assembly, truck main body is also provided with normotopia trigger switch and position, side trigger switch, normotopia trigger switch and position, side trigger switch to be connected with normotopia pedal assembly and position, side pedal assembly respectively by fork truck control unit and to realize controlling, seat touches the unlatching of normotopia trigger switch when being in normotopia makes fork truck control unit enable normotopia pedal assembly, or seat touches position, side trigger switch when being in position, side and opens and make fork truck control unit enable position, side pedal assembly.
There is many defects in the fork truck in correlation technique: normotopia touch switch and spacing touching switch structure make seat rotation mechanism complicated, and these two switches make the rotation angle range of fork truck reduce; After seat rotates, driver's operation distance increases, after especially rotating the angle of more than 45 °; The advance pedal increased occupies drives space.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, the utility model proposes a kind of rotary seat assembly, described rotary seat unit construction is simple, takes up room little, and angle rotatable scope is large, and traveling comfort is strong.
The utility model also proposes a kind of fork truck with above-mentioned rotary seat assembly.
According to the rotary seat assembly of the utility model first aspect, comprising: base; Seat, described seat is arranged on described base along the vertical direction between the first position and the second position movably, described seat is rotatable around the axis extended along the vertical direction, contiguous described base when described seat is positioned at described primary importance, away from described base when described seat is positioned at the described second place; Actuator, described actuator to be located between described base and described seat and to drive described seat changeable between the first position and the second position; Locating part, described locating part is located on described base and/or described seat, and described locating part is positioned at seat rotation described in described primary importance limit at described seat.
According to rotary seat assembly of the present utility model, seat position adjustments in the vertical direction can be realized by arranging actuator, by arranging locating part, and locating part is positioned at the rotation of the position limit seat not needing to rotate at seat, the rotation then not affecting seat when rotating is needed at seat, the rotatable function of seat is achieved by simple structure, this rotary seat assembly takes up room little, the structure limited the rotation angle range of seat is few, the rotation angle range of seat is large, improves driver-operated traveling comfort.
The rotary seat assembly according to above-described embodiment is comprised according to the fork truck of the utility model second aspect.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the rotary seat assembly according to the utility model embodiment;
Fig. 2 is the cutaway view of the rotary seat assembly according to the utility model embodiment;
Fig. 3 is the fundamental diagram of the rotary seat assembly according to the utility model embodiment.
Reference numeral:
Rotary seat assembly 100;
Base 10; Seat 20; Actuator 30;
Locating part 40, the first engaging piece 41; Second engaging piece 42;
Hydraulic reservoir 50; Cylinder body 51; First path 511; Alternate path 512; The pump housing 52; First outlet 521; Second outlet 522; Hoist handle 53; Decline handle 54; First control cock 55; Second control cock 56.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " cw ", orientation or the position relationship of the instruction such as " conter clockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
First the rotary seat assembly 100 according to the utility model embodiment is specifically described by reference to the accompanying drawings below.
As shown in Figure 1 to Figure 3, base 10, seat 20, actuator 30 and locating part 40 is comprised according to the rotary seat assembly 100 of the utility model embodiment.
Specifically, seat 20 is arranged on base 10 along the vertical direction between the first position and the second position movably, seat 20 is rotatable around the axis extended along the vertical direction, proximate base 10 when seat 20 is positioned at primary importance, away from base 10 when seat 20 is positioned at the second place.Actuator 30 to be located between base 10 and seat 20 and to drive seat 20 changeable between the first position and the second position.Locating part 40 is located on base 10 and/or seat 20, and locating part 40 is positioned at primary importance limit seat 20 at seat 20 and rotates.
In other words, seat 20 is arranged on base 10 in the vertical direction movably, and seat 20 is changeable between the first position and the second position.When seat 20 is positioned at primary importance, seat 20 can be in normal operating condition, and now seat 20 cannot rotate under the restriction of locating part 40.Seat 20 departs from primary importance, and when moving from primary importance to the second place, seat 20 departs from the restriction of locating part 40, can vertically rotate.After seat 20 turns to suitable position, seat 20 can from second site reversion to primary importance, and locating part 40 carries out spacing to seat 20 again, and seat 20 is limited in postrotational position cannot be rotated.
Thus, according to the rotary seat assembly 100 of the utility model embodiment, seat 20 position adjustments in the vertical direction can be realized by arranging actuator 30, by arranging locating part 40, and locating part 40 coordinates with actuator 30, the rotation of seat 20 can be limited when seat 20 is positioned at the position not needing to rotate, the rotation then not affecting seat 20 when rotating is needed at seat 20, the rotatable function of seat 20 is achieved by simple structure, this rotary seat assembly 100 takes up room little, the structure limited the rotation angle range of seat 20 is few, the rotation angle range of seat 20 is large, improve driver-operated traveling comfort.
According to an embodiment of the present utility model, locating part 40 comprises the first engaging piece 41 and the second engaging piece 42, first engaging piece 41 is located on base 10, and the second engaging piece 42 is located on seat 20, and the first engaging piece 41 and the second engaging piece 42 engage when seat 20 is positioned at primary importance.Further, the first engaging piece 41 is located on the upper surface of base 10, corresponding with the first engaging piece 41 position on the lower surface that the second engaging piece 42 is located at seat 20.
Particularly, as shown in Figure 2, locating part 40 is made up of the first engaging piece 41 and second engaging piece 42 two parts, wherein the first engaging piece 41 is positioned on the upper surface of base 10, second engaging piece 42 is positioned on the lower surface of seat 20, and the first engaging piece 41 and the second engaging piece 42 in the vertical direction position are corresponding.
When seat 20 is positioned at primary importance, seat 20 proximate base 10, the first engaging piece 41 on base 10 engages with the second engaging piece 42 on seat 20, and now seat 20 can not rotate relative to base 10.When under the driving effect of seat 20 at actuator 30 during upward movement, seat 20 departs from primary importance, and the first engaging piece 41 and the second engaging piece 42 depart from each other, and seat 20 can vertically rotate.When seat 20 turns to suitable position, can by regulating actuator 30, make seat 20 return back to primary importance, the first engaging piece 41 engages with the second engaging piece 42 again, then seat 20 is just fixed in postrotational angle.
Thus, locating part 40 structure be made up of the first engaging piece 41 and the second engaging piece 42 is simple, coordinate ingenious, seat 20 forms the control that less displacement can realize the anglec of rotation to seat 20 in the vertical direction, and do not have the anglec of rotation of unnecessary structure influence seat 20, the rotation angle range of seat 20 is relatively large, improves the driver comfort of chaufeur.
In detailed description of the invention more of the present utility model, the first engaging piece 41 and the second engaging piece 42 are gear.Thus, limited the rotation of seat 20 by two gear structures, limiting structure is simple, and when seat 20 does not need to rotate good fixing effect.
The drive configuration that the selection of actuator 30 can adopt those skilled in the art to commonly use, as long as meet the requirement that can drive seat 20 movement in the vertical direction, alternatively, according to an embodiment of the present utility model, actuator 30 is gas spring, in other detailed description of the invention of the present utility model, actuator 30 can also be hydraulic stem.The structure of gas spring is appreciated that to those skilled in the art and easily realizes, and is therefore no longer described in detail, is described in detail below to the structure that actuator 30 is hydraulic stem.
As shown in Figure 3, when actuator 30 is hydraulic stem, rotary seat assembly 100 also comprises hydraulic reservoir 50, cylinder body 51, the pump housing 52, hoist handle 53 and decline handle 54.
Particularly, hydraulic stem is arranged in cylinder body 51 along the vertical direction movably, and cylinder body 51 has and the first path 511 of hydraulic reservoir 50 conducting and alternate path 512.The pump housing 52 is located on the first path 511, the pump housing 52 respectively with hydraulic reservoir 50 and cylinder body 51 conducting.The handle 53 that hoists is arranged on movably to control the break-make of the first path 511 in the pump housing 52, and decline handle 54 is located on alternate path 512 movably to control the break-make of alternate path 512.
That is, rotary seat assembly 100 also comprises hydraulic reservoir 50 and cylinder body 51 structure, and hydraulic reservoir 50 is built with hydraulic oil, and cylinder body 51 and hydraulic reservoir 50 are by two path conductings, i.e. the first path 511 and alternate path 512.First path 511 is provided with the pump housing 52, the handle 53 that hoists is arranged in the pump housing 52 movably, hoist the break-make of handle 53 by control first path 511, can control the pump housing 52 delivers in cylinder body 51 by the hydraulic oil pump in hydraulic reservoir 50, thus by the hydraulic stem in cylinder body 51, namely actuator 30 upwards drives, and seat 20 just can realize upward movement.Decline handle 54 is located on alternate path 512, decline handle 54 can control the break-make of alternate path 512, hydraulic oil in cylinder body 51 can be back in hydraulic reservoir 50, thus make the hydraulic stem in cylinder body 51 movable downwards, seat 20 just can realize moving downward.
Particularly, first path 511 and alternate path 512 are all in closed condition under normal conditions, when seat 20 upwards regulates by needs, when moving to the second place from primary importance by seat 20, the first path 511 can be opened by the adjustment handle 53 that hoists, alternate path 512 remains open, under the effect of the pump housing 52, hydraulic oil pump in hydraulic reservoir 50 can be delivered in cylinder body 51, hydraulic oil in cylinder body 51 upwardly hydraulic stem, the seat 20 be arranged on hydraulic stem just can move up, when seat 20 moves up to correct position, just the first path 511 can be disconnected.
When seat 20 regulates downwards by needs, the first path 511 can be kept to disconnect, by regulating decline handle 54, make alternate path 512 conducting, hydraulic stem in cylinder body 51 is promoted downwards by the self gravitation effect of seat 20, and the hydraulic oil in cylinder body 51 is back to hydraulic reservoir 50 through alternate path 512, and seat 20 just can drop to correct position, when seat 20 drops to correct position, just alternate path 512 can be disconnected.
Further, according to an embodiment of the present utility model, the pump housing 52 has and exports 521 and second with first of hydraulic reservoir 50 and cylinder body 51 conducting respectively and export 522, and rotary seat assembly 100 also comprises the first control cock 55 and the second control cock 56.
First control cock 55 and the second control cock 56 are located at the first outlet 521 and the second outlet 522 places respectively, first control cock 55 is opened when hoisting handle 53 upward movement and is closed when the handle 53 that hoists moves downward, and the second control cock 56 is closed when hoisting handle 53 upward movement and opened when the handle 53 that hoists moves downward.Preferably, the first control cock 55 and the second control cock 56 are check valve.
In other words, the pump housing 52 is located at the centre of the first path 511, the pump housing 52 is connected with hydraulic reservoir 50 by the first outlet 521, be connected with cylinder body 51 by the second outlet 522, first control cock 55 is located at the interior break-make that also can control the pump housing 52 and hydraulic reservoir 50 of the first outlet 521, and the second control cock 56 is located at the break-make that also can control the pump housing 52 and cylinder body 51 in the second outlet 522.
The pump housing 52 of this structure in use, first can control handle 53 upward movement that hoists, hoist handle 53 upward movement time, first control cock 55 controls the first outlet 521 and opens, hydraulic oil in hydraulic reservoir 50 enters the pump housing 52 under the effect of the pump housing 52, and the handle 53 that then will hoist moves downward, and the second control cock 56 controls the second outlet 522 and opens, hydraulic oil pump in the pump housing 52 is delivered to cylinder body 51 by the pump housing 52, promotes hydraulic stem upwardly.First control cock 55 and the second control cock 56 are all arranged to check valve, the hydraulic oil in hydraulic reservoir 50 can only be flowed to the pump housing 52 and cylinder body 51 by uniaxially, make the control more simple possible to hydraulic stem.
The rotary seat assembly 100 according to above-described embodiment is comprised according to the fork truck of the utility model embodiment, because the rotary seat assembly 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, fork truck according to the utility model embodiment also has corresponding technique effect, namely seat 20 angle rotatable scope increases, driving space is large, promotes the driver comfort of chaufeur.
According to the fork truck of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. a rotary seat assembly, is characterized in that, comprising:
Base;
Seat, described seat is arranged on described base along the vertical direction between the first position and the second position movably, described seat is rotatable around the axis extended along the vertical direction, contiguous described base when described seat is positioned at described primary importance, away from described base when described seat is positioned at the described second place;
Actuator, described actuator to be located between described base and described seat and to drive described seat to switch between the first position and the second position;
Locating part, described locating part is located on described base and/or described seat, and described locating part is positioned at seat rotation described in described primary importance limit at described seat.
2. rotary seat assembly according to claim 1, it is characterized in that, described locating part comprises the first engaging piece and the second engaging piece, described first engaging piece is located on described base, described second engaging piece is located on described seat, and described first engaging piece and described second engaging piece engage when described seat is positioned at described primary importance.
3. rotary seat assembly according to claim 2, is characterized in that, described first engaging piece is located on the upper surface of described base, corresponding with described first engaging piece position on the lower surface that described second engaging piece is located at described seat.
4. the rotary seat assembly according to Claims 2 or 3, is characterized in that, described first engaging piece and described second engaging piece are gear.
5. rotary seat assembly according to claim 1, is characterized in that, described actuator is gas spring.
6. rotary seat assembly according to claim 1, is characterized in that, described actuator is hydraulic stem.
7. rotary seat assembly according to claim 1, is characterized in that, also comprise:
Hydraulic reservoir;
Cylinder body, described hydraulic stem is arranged in described cylinder body along the vertical direction movably, and described cylinder body has and the first path of described hydraulic reservoir conducting and alternate path;
The pump housing, the described pump housing is located on described first path, the described pump housing respectively with described hydraulic reservoir and described cylinder body conducting;
Hoist handle, described in the handle that hoists be arranged on movably in the described pump housing to control the break-make of described first path;
Decline handle, described decline handle is located on described alternate path movably to control the break-make of described alternate path.
8. rotary seat assembly according to claim 7, is characterized in that, the described pump housing has and exports with first of described hydraulic reservoir and described cylinder body conducting respectively and second to export, and described rotary seat assembly also comprises:
First control cock and the second control cock, described first control cock and described second control cock are located at described first outlet and the second exit respectively, described first control cock described hoist handle upward movement time open and when the described handle that hoists moves downward close, described second control cock described hoist handle upward movement time close and open when the described handle that hoists moves downward.
9. rotary seat assembly according to claim 8, is characterized in that, described first control cock and the second control cock are check valve.
10. a fork truck, is characterized in that, comprises the rotary seat assembly according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650335.3U CN204279146U (en) | 2014-11-03 | 2014-11-03 | Rotary seat assembly and the fork truck with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650335.3U CN204279146U (en) | 2014-11-03 | 2014-11-03 | Rotary seat assembly and the fork truck with it |
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| Publication Number | Publication Date |
|---|---|
| CN204279146U true CN204279146U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650335.3U Active CN204279146U (en) | 2014-11-03 | 2014-11-03 | Rotary seat assembly and the fork truck with it |
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| CN (1) | CN204279146U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938621A (en) * | 2017-03-03 | 2017-07-11 | 贵州詹阳动力重工有限公司 | A kind of multifunctional modular automatic rotary seat and engineering truck |
| CN107054166A (en) * | 2017-03-03 | 2017-08-18 | 贵州詹阳动力重工有限公司 | A kind of engineering truck and its multifunctional modular seat |
| CN109367448A (en) * | 2018-10-12 | 2019-02-22 | 长沙宁湖机械设备有限公司 | A kind of seat that fork truck uses |
-
2014
- 2014-11-03 CN CN201420650335.3U patent/CN204279146U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938621A (en) * | 2017-03-03 | 2017-07-11 | 贵州詹阳动力重工有限公司 | A kind of multifunctional modular automatic rotary seat and engineering truck |
| CN107054166A (en) * | 2017-03-03 | 2017-08-18 | 贵州詹阳动力重工有限公司 | A kind of engineering truck and its multifunctional modular seat |
| CN106938621B (en) * | 2017-03-03 | 2019-07-05 | 贵州詹阳动力重工有限公司 | A kind of multifunctional modular automatic rotary seat and engineering truck |
| CN107054166B (en) * | 2017-03-03 | 2019-07-09 | 贵州詹阳动力重工有限公司 | A kind of engineering truck and its multifunctional modular seat |
| CN109367448A (en) * | 2018-10-12 | 2019-02-22 | 长沙宁湖机械设备有限公司 | A kind of seat that fork truck uses |
| CN109367448B (en) * | 2018-10-12 | 2020-08-04 | 晖腾工业科技有限公司 | Seat for forklift |
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