CN212151503U - Stand and drive formula fork truck with adjustable back - Google Patents
Stand and drive formula fork truck with adjustable back Download PDFInfo
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- CN212151503U CN212151503U CN202020292114.9U CN202020292114U CN212151503U CN 212151503 U CN212151503 U CN 212151503U CN 202020292114 U CN202020292114 U CN 202020292114U CN 212151503 U CN212151503 U CN 212151503U
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Abstract
The utility model relates to a formula fork truck's technical field is driven in station, concretely relates to formula fork truck is driven in station uses adjustable back. Comprises a sliding frame mechanism and a backrest body with a hip supporting part; the sliding frame mechanism is fixedly arranged on the frame and comprises an upright backrest mounting plate; a pair of long grooves are formed in the height direction of the backrest mounting plate, a pair of sliding blocks are arranged on the pair of long grooves in a matched mode, and each sliding block is provided with a screw hole; the backrest body is correspondingly provided with a pair of countersunk through holes, and the positions of the pair of sliding blocks on the corresponding pair of long grooves are fixed through the matching and locking of the bolts and the screw holes on the sliding blocks, so that the backrest body is in linear sliding fit with the backrest mounting plate, and the installation of the backrest body is realized. The utility model discloses a back body passes through balladeur train mechanism and installs on the frame to can carry out altitude mixture control, solve the different navigating mate back support demand of height.
Description
Technical Field
The utility model relates to a formula fork truck's technical field is driven in station, concretely relates to formula fork truck is driven in station uses adjustable back.
Background
The backrest used by the traditional standing-driving type vehicle only has the function of back support, the height of the backrest cannot be adjusted, and for drivers with different heights, the support effect of the backrest has great difference and the requirement of the back support of the used drivers cannot be met; for a vehicle driver who works in a standing driving mode for a long time, the driver does not have hip support, has large stress on legs, works for a long time, and is easy to fatigue.
SUMMERY OF THE UTILITY MODEL
To the weak point that prior art exists, the utility model relates to a formula fork truck is driven in station uses adjustable back can adjust from top to bottom according to driver's height, solves the different navigating mate back of height and supports the demand, and the back area buttock supports, reduces driver's shank atress, alleviates the station and drives fatigue. And simple structure is reliable, does not increase back thickness, and concrete technical scheme is as follows:
an adjustable backrest for a standing-driving forklift comprises a carriage mechanism 2 and a backrest body 1 with a hip supporting part 11; the sliding frame mechanism 2 is fixedly arranged on the frame and comprises an upright backrest mounting plate 21;
a pair of long grooves 213 is formed in the backrest mounting plate 21 in the height direction, a pair of sliding blocks 3 are arranged on the pair of long grooves 213 in a matched manner, and each sliding block is provided with a screw hole 31;
a pair of countersunk through holes 12 are correspondingly formed in the backrest body 1, and the positions of a pair of sliding blocks 3 on a corresponding pair of long grooves 213 are fixed through the matching and locking of bolts 6 and screw holes 31 on the sliding blocks, so that the backrest body 1 and the backrest mounting plate 21 are in linear sliding fit, and the installation of the backrest body 1 is realized.
Further, one side surface of the backrest mounting plate 21 is a mounting surface, the other side surface is a working surface, the mounting surface is fixedly mounted with the frame, and the working surface is fixedly mounted with the backrest body 1;
limiting plates 23 are arranged on two sides of each long groove on the backrest mounting plate 21, and each limiting plate 23 is fixedly mounted on the mounting surface of the backrest mounting plate 21;
the pair of sliding blocks 3 are vertical waist-shaped, and each sliding block is an eccentric sliding block with a screw hole 31 positioned at the upper part;
the upper end notches of the long grooves 213 are guiding conical notches with a large upper part and a small lower part, the sliding blocks 3 are matched and positioned on the long grooves 213, and the limiting plates 23 on two sides of each long groove limit the rotation of the corresponding sliding block.
Further, the limiting plates 23 corresponding to the two sides of the backrest mounting plate 21 are respectively and fixedly connected with a carriage mounting side plate 22, and a carriage mounting plate 24 is fixedly arranged between the other two limiting plates 23;
the carriage mounting side plate 22 and the carriage mounting plate 24 are located on the same vertical plane, and are both provided with a kidney-shaped hole 221 along the direction of the pair of long grooves 213, and the carriage mounting side plate 22 and the carriage mounting plate 24 are fixed by matching and locking the screw 9 and the threaded seat 4 fixed on the frame, so that the carriage mechanism 2 and the frame are in linear sliding fit, and the carriage mechanism 2 is mounted.
Further, a large waist-shaped hole 214 is formed in the backrest mounting plate 21 corresponding to the waist-shaped hole in the carriage mounting plate 24, and the vertical projection area of the large waist-shaped hole 214 is larger than the vertical projection area of the waist-shaped hole 221 in the carriage mounting plate 24.
Further, a groove 14 is formed in the mounting surface of the backrest body 1, and when the backrest body 1 slides linearly along the pair of long grooves 213, the carriage mechanism 2 is accommodated in the groove 14 in a matched manner or extends out of the groove 14;
the lower part of the using surface of the backrest body 1 is fixedly provided with a boss-shaped hip supporting part 11, and one side of the backrest body 1 corresponding to the outer side of the frame is integrally provided with an outer side flange 13.
The utility model has the advantages of as follows:
the utility model relates to an adjustable backrest for a standing-driving forklift, a backrest body is arranged on a frame through a sliding frame mechanism, and can be adjusted in height, so as to meet the back support requirements of drivers with different heights; specifically, a threaded seat is fixed on a frame, a screw passes through a waist-shaped hole and is locked and fixed with the threaded seat, so that a carriage mechanism is fixedly installed on the frame, a bolt passes through a pair of countersunk through holes on a backrest body to be connected with a pair of sliding blocks, the pair of sliding blocks are respectively hung on a corresponding pair of elongated slots through upper end notches of the pair of elongated slots, and the bolt is fastened so that the backrest body is installed on the carriage mechanism;
when the height of the backrest body needs to be adjusted, the backrest body is lifted upwards after the bolts are loosened, the backrest body is adjusted to the proper height, and then the bolts are screwed, so that the height adjustment can be realized, and if the adjusted height of the backrest body is still insufficient, the bolts and the carriage lifting mechanism can be loosened, so that the height of the backrest body is further adjusted;
because the recess that sets up on the installation face of back body for the altitude mixture control process of back body does not influence the thickness of back, guarantees the travelling comfort of using, simultaneously the utility model discloses a fixed buttockss supporting part that is equipped with the boss shape on the service surface of back body reduces driver's shank atress, alleviates the station and drives fatigue, provides the travelling comfort of using.
Drawings
Fig. 1 is an exploded view of the adjustable backrest of the present invention.
Fig. 2 is an axonometric view of the carriage mechanism of the present invention.
Fig. 3 is a rear side view of fig. 2.
Figure 4 is the axonometric view of the slider of the utility model.
Fig. 5 is an axonometric view of the backrest body of the present invention.
Fig. 6 is a rear side view of fig. 5.
Fig. 7 is an installation view of the backrest body and the carriage mechanism of the present invention.
Fig. 8 shows a fully retracted state in which the backrest body and the carriage mechanism of the present invention are coupled.
Fig. 9 shows a fully extended state of the backrest body and the carriage mechanism according to the present invention.
Wherein: 2 a sliding frame mechanism, 1 a backrest body, 11 a hip supporting part, 12 a pair of countersunk through holes, 14 grooves, 13 outer side flanges, 21 a backrest mounting plate, 213 a pair of long grooves, 214 a large kidney-shaped hole, 22 sliding frame mounting side plates, 23 limiting plates, 24 a sliding frame mounting plate, 221 a kidney-shaped hole, 3 a pair of sliding blocks, 31 screw holes, 4 threaded seats, 5 a backrest fastening gasket, 6 bolts, 7 a sliding frame fastening gasket, 8 elastic gaskets and 9 screws.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Examples
See fig. 1, a formula fork truck is driven with adjustable back stands, includes balladeur train mechanism 2 and back body 1, and the fixed buttockss supporting part 11 that is equipped with boss shape on the use face of back body 1 reduces driver's shank atress, alleviates the station and drives fatigue.
The sliding frame mechanism 2 is fixedly arranged on the frame, the sliding frame mechanism 2 comprises an upright backrest mounting plate 21, a pair of long grooves 213 is formed in the height direction of the backrest mounting plate 21, a pair of sliding blocks 3 are arranged on the pair of long grooves 213 in a matched mode, and each sliding block is provided with a screw hole 31;
a pair of countersunk through holes 12 are correspondingly formed in the backrest body 1, and the positions of a pair of sliding blocks 3 on a corresponding pair of long grooves 213 are fixed through the matching and locking of bolts 6 and screw holes 31 on the sliding blocks, so that the backrest body 1 and the backrest mounting plate 21 are in linear sliding fit, and the installation of the backrest body 1 is realized.
Referring to fig. 2 and 3, one side surface of the backrest mounting plate 21 is a mounting surface, the other side surface is a working surface, the mounting surface is fixedly mounted with the frame, and the working surface is fixedly mounted with the backrest body 1;
limiting plates 23 are arranged on two sides of each long groove on the backrest mounting plate 21, and each limiting plate 23 is fixedly mounted on the mounting surface of the backrest mounting plate 21; the upper end notches of the long grooves 213 are guiding conical notches with a large upper part and a small lower part, the sliding blocks 3 are matched and positioned on the long grooves 213, and the limiting plates 23 on two sides of each long groove limit the rotation of the corresponding sliding block.
The limiting plates 23 corresponding to the two sides of the backrest mounting plate 21 are respectively and fixedly connected with a carriage mounting side plate 22, and a carriage mounting plate 24 is fixedly arranged between the other two limiting plates 23.
The carriage mounting side plate 22 and the carriage mounting plate 24 are located on the same vertical plane, and are both provided with a kidney-shaped hole 221 along the direction of the pair of long grooves 213, and the carriage mounting side plate 22 and the carriage mounting plate 24 are fixed by matching and locking the screw 9 and the threaded seat 4 fixed on the frame, so that the carriage mechanism 2 and the frame are in linear sliding fit, and the carriage mechanism 2 is mounted.
The backrest mounting plate 21 is provided with a large waist-shaped hole 214 corresponding to the waist-shaped hole on the carriage mounting plate 24, and the vertical projection area of the large waist-shaped hole 214 is larger than that of the waist-shaped hole 221 on the carriage mounting plate 24.
Referring to fig. 4, the pair of sliders 3 are vertical kidney-shaped, and each slider is an eccentric slider having a screw hole 31 at the upper portion.
As shown in fig. 5 and 6, a groove 14 is formed in the mounting surface of the backrest body 1, and when the backrest body 1 slides linearly along the pair of long grooves 213, the carriage mechanism 2 is accommodated in the groove 14 in a matching manner or extends out of the groove 14;
the lower part of the using surface of the backrest body 1 is fixedly provided with a boss-shaped hip supporting part 11, and one side of the backrest body 1 corresponding to the outer side of the frame is integrally provided with an outer side flange 13.
See fig. 7, when the utility model discloses adjustable back's installation is used, at first with screw thread seat 4 welded fastening on the frame, through fastening gasket 7 and spring washer 8, pass waist type hole 221 with screw 9 with balladeur train installation curb plate 22, balladeur train mounting panel 24 respectively with the corresponding screw thread seat 4 fastening installation, like the complete recovery state that backrest body 1 and balladeur train mechanism 2 shown in fig. 8 combine.
Referring to fig. 7, the back-rest fastens the gasket 5, the bolt 6 passes through the pair of countersunk through holes 12 to connect the pair of sliders 3, the pair of sliders 3 are respectively hung in the pair of elongated slots 213 through the upper ports of the corresponding pair of elongated slots, and then the bolt 6 is fastened;
when the height of the backrest needs to be adjusted, after the bolts 6 are loosened, the backrest body 1 is lifted up, the height is adjusted to be proper, and then the bolts 6 are screwed, so that the adjustment of the adjustable height of the secondary adjustment can be realized.
If the height of the backrest body 1 is still insufficient, the adjustable height can be adjusted in a first-stage mode by loosening the screw 9 and lifting the carriage mechanism 2, the height is adjusted to a proper height, and then the screw 9 is screwed, as shown in the extending and retracting state of the backrest body 1 and the carriage mechanism 2 which are combined in the figure 9.
Due to the fact that the groove 14 is formed in the mounting surface of the backrest body 1, the thickness of the backrest is not affected in the height adjusting process of the backrest body 1, and the comfort of use is guaranteed.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a stand and drive formula fork truck and use adjustable back which characterized in that: comprises a sliding frame mechanism (2) and a backrest body (1) with a hip support part (11); the sliding frame mechanism (2) is fixedly arranged on the frame and comprises an upright backrest mounting plate (21);
a pair of long grooves (213) is formed in the height direction of the backrest mounting plate (21), a pair of sliding blocks (3) are arranged on the pair of long grooves (213) in a matched mode, and each sliding block is provided with a screw hole (31);
a pair of countersunk through holes (12) are correspondingly formed in the backrest body (1), and the positions of the pair of sliding blocks (3) on the corresponding pair of long grooves (213) are fixed through matching and locking of bolts (6) and screw holes (31) in the sliding blocks, so that the backrest body (1) is in linear sliding fit with the backrest mounting plate (21), and the backrest body (1) is mounted.
2. The adjustable backrest for a stand-on forklift as claimed in claim 1, wherein: one side surface of the backrest mounting plate (21) is a mounting surface, the other side surface of the backrest mounting plate is a working surface, the mounting surface is fixedly mounted with the frame, and the working surface is fixedly mounted with the backrest body (1); limiting plates (23) are arranged on two sides of each long groove on the backrest mounting plate (21), and each limiting plate (23) is fixedly mounted on the mounting surface of the backrest mounting plate (21);
the pair of sliding blocks (3) are vertical waist-shaped, and each sliding block is an eccentric sliding block with a screw hole (31) positioned at the upper part;
the notches at the upper ends of the long grooves (213) are guiding conical notches with big top and small bottom,
the pair of sliding blocks (3) are arranged on the pair of long grooves (213) in a matched mode, and limiting plates (23) on two sides of each long groove limit rotation of the corresponding sliding block.
3. The adjustable backrest for a stand-on forklift as claimed in claim 2, wherein: the limiting plates (23) corresponding to the two sides of the backrest mounting plate (21) are respectively and fixedly connected with a carriage mounting side plate (22), and a carriage mounting plate (24) is fixedly arranged between the other two limiting plates (23);
the sliding frame mounting side plate (22) and the sliding frame mounting plate (24) are located on the same vertical plane, waist-shaped holes (221) are formed in the sliding frame mounting side plate and the sliding frame mounting plate (24) along the direction of the long grooves (213), and the sliding frame mounting side plate (22) and the sliding frame mounting plate (24) are fixed through matching and locking of screws (9) and threaded seats (4) fixed on the frame, so that the sliding frame mechanism (2) is in linear sliding fit with the frame, and the sliding frame mechanism (2) is mounted.
4. The adjustable backrest for a stand-on forklift as claimed in claim 3, wherein: big waist shape hole (214) have been seted up corresponding the waist type hole on the carriage mounting panel (24) on back mounting panel (21), and the vertical projection area in big waist shape hole (214) is greater than the vertical projection area in waist type hole (221) on carriage mounting panel (24).
5. The adjustable backrest for a stand-on forklift as claimed in claim 1, wherein: a groove (14) is formed in the mounting surface of the backrest body (1), and when the backrest body (1) slides linearly along the pair of long grooves (213), the sliding frame mechanism (2) is accommodated in the groove (14) in a matched manner or extends out of the groove (14);
the lower part of the using surface of the backrest body (1) is fixedly provided with a boss-shaped hip supporting part (11), and one side of the backrest body (1) corresponding to the outer side of the frame is integrally provided with an outer side flange (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292114.9U CN212151503U (en) | 2020-03-11 | 2020-03-11 | Stand and drive formula fork truck with adjustable back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292114.9U CN212151503U (en) | 2020-03-11 | 2020-03-11 | Stand and drive formula fork truck with adjustable back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212151503U true CN212151503U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020292114.9U Active CN212151503U (en) | 2020-03-11 | 2020-03-11 | Stand and drive formula fork truck with adjustable back |
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| Country | Link |
|---|---|
| CN (1) | CN212151503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285295A (en) * | 2020-03-11 | 2020-06-16 | 安徽合力股份有限公司 | Stand and drive formula fork truck with adjustable back |
-
2020
- 2020-03-11 CN CN202020292114.9U patent/CN212151503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285295A (en) * | 2020-03-11 | 2020-06-16 | 安徽合力股份有限公司 | Stand and drive formula fork truck with adjustable back |
| CN111285295B (en) * | 2020-03-11 | 2024-06-04 | 安徽合力股份有限公司 | Adjustable backrest for standing forklift |
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