CN201280079Y - Adjustable chair arm assembly and seat comprising the same and engineering machine - Google Patents
Adjustable chair arm assembly and seat comprising the same and engineering machine Download PDFInfo
- Publication number
- CN201280079Y CN201280079Y CNU2008201354111U CN200820135411U CN201280079Y CN 201280079 Y CN201280079 Y CN 201280079Y CN U2008201354111 U CNU2008201354111 U CN U2008201354111U CN 200820135411 U CN200820135411 U CN 200820135411U CN 201280079 Y CN201280079 Y CN 201280079Y
- Authority
- CN
- China
- Prior art keywords
- groove
- fastener
- armrest assembly
- bearing plate
- stay bearing
- 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
Links
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses an adjustable seat armrest component (10), which comprises an armrest (20) and a support plate (30) connected with and supporting the armrest (20). The seat armrest component further comprises a first groove (40) and a second groove (50) of the support plate (30), a first fastener (60) which passes through the first groove (40) to be fixed on a base (3) in a dismountable way, and a second fastener (70) which passes through the second groove (50) to be fixed on the base (3) in a dismountable way. The adjustable seat armrest component can adjust the height of the armrest, and has the advantages of simple structure, low cost and high reliability.
Description
Technical field
The utility model relates to a kind of armrest assembly, is specifically related to a kind of adjustable armrest assembly and the seat and the engineering machine that comprises described armrest assembly that comprises described armrest assembly.
Background technology
Engineering machine such as bulldozer, excavating machine, road grader generally includes the seat of taking one's seat for navigating mate.Some seats comprise a pair of handrail of captiveing joint with seat, and some seat does not comprise any handrail.Because the stature of navigating mate and operating habit etc. have nothing in common with each other, this fixing handrail can not be adapted to different navigating mates well, thereby navigating mate may not feel well and easier fatigue in the course of the work.Therefore wish that armrest can carry out height adjustment according to the stature and/or the operating habit of navigating mate.
Japanese Utility Model communique JP57-37350U discloses a kind of adjustable armrest that is used for the car back seat.In this utility model, adjustable armrest can turn to the position concordant with the backrest of back seat when not using, and provides support for passenger's arm thereby can rotate to level attitude in use.
Yet disclosed adjustable armrest can not be applicable to the engineering machine well among the JP57-37350U.It is relatively poor that its major cause is that the working environment of engineering machine compares, and the adjustable armrest of prior art reliability in this working environment is relatively poor and be easy to damage.In addition, the complex structure of the adjustable armrest of prior art, thus cause its cost higher.
Therefore, need a kind of stable higher and lower-cost handrail that is applicable to the engineering machine.
The utility model content
A purpose of the present utility model is to provide a kind of simple in structure, with low cost and armrest assembly that is used for the engineering machine that reliability is high.
According to an aspect of the present utility model, a kind of adjustable armrest assembly is provided, comprise: handrail, connect the also stay bearing plate of supporting armrests, described armrest assembly also comprises: be arranged at first groove and second groove on the described stay bearing plate, pass first groove and be fixed to first fastener on the base portion, and pass second groove and be fixed to second fastener on the base portion with removably with removably.
According on the other hand of the present utility model, provide a kind of seat that is used for the engineering machine that comprises adjustable as mentioned above armrest assembly.
According to another aspect of the present utility model, provide a kind of engineering machine that comprises adjustable as mentioned above armrest assembly.
At least have the following advantages according to armrest assembly of the present utility model:
(1), can realize easily that height of armrests regulates by by first fastener, second fastener and comprise first groove and arrangement for adjusting height that the stay bearing plate of second groove constitutes.This provides comfortable operating environment for navigating mate.
Therefore (2) described armrest unit construction is simple, has reduced number of components and provides cost savings, and have higher reliability under the residing harsh working environment of engineering machine.
Description of drawings
By following description with reference to accompanying drawing, above-mentioned and further feature of the present utility model and advantage will become easier to understand, wherein:
Fig. 1 is the part block diagram that comprises according to the engineering machine of the armrest assembly of the utility model embodiment;
Figure 1A is the enlarged drawing that is referred to part among Fig. 1 by letter " A ";
Fig. 2 shows the armrest assembly that is positioned at the seat right side according to the utility model embodiment, wherein Fig. 2 A is the block diagram of armrest assembly, Fig. 2 B is the left side view of armrest assembly, Fig. 2 C is the front elevation of armrest assembly, Fig. 2 D is the right side view of armrest assembly, and Fig. 2 E is the exploded perspective view of armrest assembly;
Fig. 3 is that armrest assembly according to the utility model embodiment is before carrying out height adjustment and lateral plan afterwards;
Fig. 4 is the block diagram according to the armrest assembly of another embodiment of the utility model.
The specific embodiment
Description to the utility model preferred implementation only is exemplary with reference to the accompanying drawings, never is the restriction to the utility model and application thereof.Same or analogous Reference numeral is represented same or analogous element or parts in the accompanying drawing.
Fig. 1 is the part block diagram that comprises the engineering machine of armrest assembly 10, chassis 4 and operating console 3 according to the utility model embodiment.Seat 2 is installed on other fixed sturcture on chassis 4 or the chassis 4.A pair of armrest assembly 10 is arranged in seat 2 both sides and is fixed on the base portion such as operating console 3.
Below with reference to the structure of Fig. 2 A-2E detailed description according to the armrest assembly 10 of the utility model embodiment.Armrest assembly 10 comprises handrail 20 and is connected the also stay bearing plate 30 of supporting armrests 20.Handrail 20 can adopt form well known in the art.Handrail 20 is attached to stay bearing plate 30 by following the 3rd fastener 80 that will describe.
Stay bearing plate 30 can be longilineal tabular component.Stay bearing plate 30 can comprise main part 31 and with handrail 20 bonded assembly curves 32.Described curve 32 is from main part 31 inside (that is, towards seat 2) crooked segment distances of stay bearing plate 30 K/UP then, makes that handrail 20 can not conflict with stationary member when stay bearing plate 30 is fixed on the stationary member of engineering machine.Thereby the 3rd fastener 80 passes the through hole that is provided with on through hole that handrail 20 bottoms are provided with and the curve 32 handrail 20 and stay bearing plate 30 is fixed together.The 3rd fastener 80 can manually unclamp and make that handrail 20 can be around the rotational of the 3rd fastener 80 to regulate the luffing angle of handrail 20.The 3rd fastener 80 can be a unit bolt nut, or any other connection mode that is suitable for fastening two members.Handrail 20 and stay bearing plate 30 also can forever link together by modes such as welding.
Offer first groove 40 and second groove 50 on the main part 31 of stay bearing plate 30.First groove 40 and second groove 50 all are the microscler grooves that penetrates stay bearing plate 30.The length (vertical dimension) of first groove 40 and second groove 50 is equal substantially.Described first groove 40 and second groove 50 can be vertical.First groove 40 can also comprise from the extended a plurality of pilot trench 42 of one side.The width of described first groove 40 and pilot trench 42 allows first fastener 60 therefrom to pass.The width of second groove 50 allows second fastener 70 therefrom to pass.The bearing of trend of pilot trench 42 in 15 °-75 ° scope, and is preferably 30 ° with respect to horizontal angle.The vertical dimension of described first groove 40 can be provided with according to the needs of height adjustment range, for example in the scope of 10-150mm.The spacing of described pilot trench 42 is for example in the 5-30mm scope.The spacing of pilot trench 42 also can be different, and this depends on the differential of the height adjustment wanted.
In embodiment as shown in the figure, first groove 40 is positioned at second groove, 50 tops.Be appreciated that first groove 40 also can be positioned at second groove, 50 belows.In a kind of optional embodiment, first groove 40 and second groove 50 can interconnect.
Stay bearing plate 30 can be fixed on the base portion by first fastener 60 that passes first groove 40 and second fastener 70 that passes second groove 50, for example is fixed on the operating console 3.
The side towards seat 2 of operating console 3 is provided with the parts that cooperate with first fastener 60 and second fastener 70, for example allows bar portion 62 and bar portion 72 to be screwed into wherein screw.First fastener 60 passes the side that first groove 40 is fixed to operating console 3, and second fastener 70 passes the side that second groove 50 is fixed to operating console 3, thereby stay bearing plate 30 is fixed on the operating console 3.Between first fastener 60 and the stay bearing plate 30 packing ring 63 can be set.Between second fastener 70 and the stay bearing plate 30 packing ring 75 can be set.
When first fastener 60 is tightened by means of head 61, thereby stay bearing plate 30 is clamped in and utilizes friction force therebetween between the bottom surface of the side of operating console 3 and head 61 and be maintained fixed.In embodiment with pilot trench 42, allow first fastener 60 slip in the pilot trench 42 and will make armrest assembly to be fixed in its position very securely, stay bearing plate 30 not only relies on above-mentioned friction force also to rely on the bearing force of first fastener 60 and fixes at this moment.When needs change the height of armrest assembly, can manually unclamp first fastener 60, this moment, stay bearing plate 30 can be free to slide, thereby allowed first fastener 60 slide into other position, for example in another pilot trench 42.
As mentioned above, of the present utility model being suitable for comprises first groove 40 and second groove 50 that is provided with on first fastener 60 and second fastener 70 and the stay bearing plate 30 to the arrangement for adjusting height that handrail carries out height adjustment.The pitch regulation device that is suitable for handrail is carried out pitch regulation of the present utility model comprises the 3rd fastener 80.
The height adjustment operation of armrest assembly 10 is described below.When needs were regulated the height of handrail 20, navigating mate at first unclamped first fastener 60.Because the side of first fastener 60 and operating console 3 disappears with the friction force between the stay bearing plate 30 and owing to the bar portion 72 of second fastener 70 can be free to slide in second groove 50, so the power that upwards applies by navigating mate of handrail 20 and stay bearing plate 30 and upward movement.Because the pilot trench 42 of first groove 40 is inclined upwardly, is broken away from pilot trench 42 so the bar portion 62 of first fastener 60 guides and arrive in first groove 40.At this moment, navigating mate can be by first fastener 60 and second fastener 70 up-and-down movement in first groove 40 and second groove 50 and handrail 20 is adjusted to proper height respectively.Subsequently, the cross motion (being to left movement in Fig. 2 D) by handrail 20 makes the bar portion 62 of the fastener 60 of winning enter another pilot trench 42.When navigating mate discharged handrail 20, because its deadweight, handrail 20 and stay bearing plate 30 moved downward and because the guiding of bevelled pilot trench 42 moves to the bottom of pilot trench 42 automatically.Can tighten first fastener 60 subsequently makes stay bearing plate 30 be fixed on the operating console 3.Thereby handrail 20 is adjusted to the height of wanting.State when the part in left side shows handrail 20 and is in extreme lower position among Fig. 3, the state when the right side part shows handrail 20 and is in the extreme higher position among Fig. 3.
Fig. 4 shows the armrest assembly 10 ' according to another embodiment of the utility model.The difference of the armrest assembly 10 that this armrest assembly 10 ' and above-mentioned reference are shown in Figure 2 only is the form of first fastener.As shown in Figure 4, first fastener 60 ' comprise a knob form head.
Although above with reference to accompanying drawing first groove 40 and second groove 50 are described as the vertically form of layout, obvious first groove 40 and second groove 50 can lateral arrangement.For example second groove 50 is arranged in the left side or the right side of first groove 40.In this case, can reduce the height of stay bearing plate 30 greatly, this helps parts around the seat are arranged more neatly.
Although in above-mentioned preferred implementation, first fastener 60 and second fastener 70 are described as being screwed into the bolt of operating console 3, obviously can adopt other variant.For example, the screw rod that part or all of surface has screw thread is set, and the member of employing such as nut is as the matching block of screw rod in the side of operating console 3.In operation, screw rod can pass first groove 40 and second groove 50 and fastening by nut, thereby stay bearing plate 30 is fixed to operating console 3.
In addition, described armrest assembly also can be pulled down from the engineering machine, and this layout for each parts around the seat provides further alerting ability.
Although described preferred implementation of the present utility model in detail at this, but should be understood that the utility model is not limited to the concrete structure of describing in detail and illustrating here, under the situation that does not depart from essence of the present utility model and scope, can realize other modification and variant by those skilled in the art.All these modification and variant all fall in the scope of the present utility model.And all members described here can be replaced by the member that is equal on the other technologies.
Claims (10)
1. adjustable armrest assembly (10) comprising:
Handrail (20),
Connect the also stay bearing plate (30) of supporting armrests (20),
It is characterized in that described armrest assembly also comprises: be arranged at first groove (40) and second groove (50) on the described stay bearing plate (30), pass first groove (40) and be fixed to first fastener (60) on the base portion (3), and pass second groove (50) and be fixed to second fastener (70) on the base portion (3) with removably with removably.
2. adjustable armrest assembly as claimed in claim 1 is characterized in that also comprising from first groove (40) one sides and extends and allow a plurality of pilot trench (42) that first fastener (60) therefrom passes.
3. adjustable armrest assembly as claimed in claim 1 is characterized in that described pilot trench (42) is from the extension that tilts of first groove (40) one side direction.
4. adjustable armrest assembly as claimed in claim 3 is characterized in that first groove (40) and second groove (50) are vertical.
5. adjustable armrest assembly as claimed in claim 4 is characterized in that the equal in length of first groove (40) and second groove (50).
6. adjustable armrest assembly as claimed in claim 4 is characterized in that first groove (40) is communicated with second groove (50).
7. adjustable armrest assembly as claimed in claim 1 is characterized in that described base portion (3) is the operating console on the engineering machine.
8. adjustable armrest assembly as claimed in claim 1 is characterized in that described first fastener (60) has and is suitable for the head (61) manually tightening and unclamp.
9. a seat (2) that is used for the engineering machine comprises as each described adjustable armrest assembly (10) among the claim 1-8.
10. an engineering machine comprises as each described adjustable armrest assembly (10) among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201354111U CN201280079Y (en) | 2008-09-27 | 2008-09-27 | Adjustable chair arm assembly and seat comprising the same and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201354111U CN201280079Y (en) | 2008-09-27 | 2008-09-27 | Adjustable chair arm assembly and seat comprising the same and engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201280079Y true CN201280079Y (en) | 2009-07-29 |
Family
ID=40926964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201354111U Expired - Fee Related CN201280079Y (en) | 2008-09-27 | 2008-09-27 | Adjustable chair arm assembly and seat comprising the same and engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201280079Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640739A (en) * | 2012-09-21 | 2015-05-20 | 江森自控科技公司 | Vertically adjustable armrest assembly for a vehicle interior component |
| CN107433894A (en) * | 2016-05-27 | 2017-12-05 | 长城汽车股份有限公司 | Adjustable door shield handrail |
-
2008
- 2008-09-27 CN CNU2008201354111U patent/CN201280079Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640739A (en) * | 2012-09-21 | 2015-05-20 | 江森自控科技公司 | Vertically adjustable armrest assembly for a vehicle interior component |
| CN107433894A (en) * | 2016-05-27 | 2017-12-05 | 长城汽车股份有限公司 | Adjustable door shield handrail |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6104937B2 (en) | Aircraft passenger seat and seat swivel assembly | |
| CN101888949B (en) | Device for height adjustment of an assembly group without tools | |
| CN101850731B (en) | Integrally adjusted seat | |
| JP2013522122A (en) | Passenger seat assembly and method with associated floorboard and aircraft sidewall attachment | |
| CN106494267A (en) | Adjustable chair assembly | |
| CA2729367C (en) | Fastening device for a housing in a receiving device | |
| CN201280079Y (en) | Adjustable chair arm assembly and seat comprising the same and engineering machine | |
| US10610019B2 (en) | Synchronized mechanism for an office chair | |
| CN102336138B (en) | Adjustable clutch pedal mechanism | |
| CN102874136A (en) | Adjustable system | |
| CN206811692U (en) | A kind of angle grinder support for boiler tubing polishing | |
| CN110240089A (en) | Ground handling trolley with cockpit and steering unit | |
| CN210878659U (en) | Clamping support for finish milling of automobile parts | |
| KR20140080989A (en) | Bicycle saddle adjustment device | |
| JP4006544B2 (en) | Engine suspension system for automobiles | |
| CN109733613A (en) | A kind of whole angle adjusting mechanism of seat | |
| CN206090985U (en) | Superelevation layer back of body bolt formula stone material curtain system | |
| JPH10331199A (en) | Structure for attaching armrest to driver's seat in construction machine | |
| CN201228363Y (en) | Adjustable hand rail for hydraulic shovel | |
| CN205680575U (en) | A kind of switch fixed support | |
| DE10046186A1 (en) | Combination seat for the cab of motor vehicles, construction vehicles, machine tools and systems, especially rail vehicles, comprises a lower frame, a back rest, a seat surface, a standing seat surface, and a pair of adjustable arm rests | |
| CN110666425A (en) | Steel construction post is to mouthful auxiliary device | |
| CN113049268B (en) | Safety belt experimental device | |
| CN219806730U (en) | Armrest box fixing frame | |
| CN219275039U (en) | Bolt locking device of pipe hoop on pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20170927 |