CN116373701B - Engineering vehicle seat with protection function - Google Patents
Engineering vehicle seat with protection function Download PDFInfo
- Publication number
- CN116373701B CN116373701B CN202310665363.6A CN202310665363A CN116373701B CN 116373701 B CN116373701 B CN 116373701B CN 202310665363 A CN202310665363 A CN 202310665363A CN 116373701 B CN116373701 B CN 116373701B
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- Prior art keywords
- protection
- rod
- driver
- spring
- engineering
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- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 230000000903 blocking effect Effects 0.000 claims description 28
- 238000001125 extrusion Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 2
- 210000000038 chest Anatomy 0.000 description 24
- 230000001681 protective effect Effects 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 9
- 230000036541 health Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
Abstract
The invention relates to the technical field of seat protection, in particular to an engineering vehicle seat with a protection function. The engineering vehicle seat with the protection function can protect the front chest of a driver and is good in safety performance. The engineering vehicle seat with the protection function comprises an engineering chair, a protection mechanism and a loosening mechanism, wherein the protection mechanism is arranged on the upper portion of the engineering chair, and the loosening mechanism is arranged between the protection mechanism and the engineering chair. According to the invention, a driver sits on the lower pressing plate, so that the clamping block can automatically clamp the wedge-shaped positioning disc, and the protection rod can be clamped, so that after the protection rod rotates downwards to protect the driver, the protection rod cannot reverse to loosen the driver, and the chest of the driver can be protected, and the injury of the chest of the driver is prevented from endangering the life of the driver.
Description
Technical Field
The invention relates to the technical field of seat protection, in particular to an engineering vehicle seat with a protection function.
Background
In building construction, the engineering truck is the trunk strength of building engineering, and the engineering truck can make the progress multiplication of building engineering, and at present, current engineering truck seat all adopts belt type safety belt to carry out driver's safety protection, can't protect the important position of driver's health, and the security is lower.
Patent publication number is CN115635892A discloses a car seat side protector, including main part, base, mounting support dish, first mounting panel, second mounting panel and headrest, is located main part top outer wall is provided with the multiposition bracing piece, is located multiposition bracing piece top insert and is connected with the headrest, is located the headrest front side, be located the headrest rear side all is provided with pillow side reinforcing block, is located main part front side is close to middle-end department and is provided with side backplate first and connects through the bolt, is located main part rear side is close to middle-end department and is provided with side backplate second and connects through the bolt, is located side backplate first is close to middle-end department and is provided with protection handrail first and connects through the bolt. The gasbag of this patent is installed respectively in shoulder pad seat, protection handrail and leg pad seat, consequently, this patent only can protect driver's shoulder, waist and shank, and can't protect driver's chest, because contain vital organ heart and lung that vital is vital in the thorax, so once the chest wound takes place, the state of an illness is often heavier, can endanger life often, can see, the security performance of this patent is incomplete.
In summary, an engineering vehicle seat with a protection function, which can protect the front chest of a driver and has good safety performance, needs to be developed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the engineering vehicle seat with the protection function, which can protect the front chest of the driver and has good safety performance.
In order to achieve the above object, the present invention is realized by the following scheme: the utility model provides an engineering car seat with safeguard function, including engineering chair, protection machanism and release mechanism, engineering chair upper portion is equipped with the protection machanism that is used for playing the guard action, with protection machanism downward pulling block the driver for protect driver's chest, be equipped with between protection machanism and the engineering chair and be used for carrying out the release mechanism of screens to protection machanism voluntarily, sit on release mechanism, release mechanism moves down and is used for carrying out automatic screens to protection machanism.
In addition, particularly preferred, the protection mechanism is including dwang, guard bar, first spring and pulling frame, and engineering chair upper right side rotation is connected with the dwang, and the slip type is connected with the guard bar that is used for protecting driver's chest on the dwang, and both sides all overlap around the dwang have first spring, and the inboard of first spring all is connected with similar guard bar, and the outside of first spring all contacts with engineering chair, is connected with the pulling frame between the guard bar lower left side.
In addition, particularly preferred, release mechanism is including holding down plate, the second spring, the depression bar, the locating lever, wedge positioning disk and fixture block, both sides all are connected with the wedge positioning disk around the dwang, both sides all are connected with the locating lever around the engineering chair upper portion, the guide way has all been opened to the locating lever lower part, locating lever upper portion all is connected with the fixture block that is used for blocking the wedge positioning disk, every fixture block lower part is the inclined plane, the material of fixture block is the rubber material, the lower part is connected with the holding down plate through the second spring slidingtype in the engineering chair, holding down plate top right side slidingtype is connected with the depression bar, the depression bar slides in the guide way on the adjacent locating lever.
Furthermore, it is particularly preferred that the projections on the wedge-shaped positioning disk are right trapezoid-shaped.
In addition, particularly preferred is, still including being used for carrying out the positioning mechanism to the guard bar, positioning mechanism is including spacing dish, third spring and circular locating piece, the inboard all even interval connection of guard bar right part has circular locating piece, both sides all slide connection have the spacing dish that is used for carrying out the location to the guard bar around the engineering chair upper right part, circular locating piece all contacts with similar spacing dish, all overlaps on every spacing dish and has the third spring, the both ends of third spring are connected with spacing dish and engineering chair respectively.
In addition, particularly preferred is, still including the chest inflation mechanism that is used for protecting chest and head, chest inflation mechanism is including the gas cylinder, upper portion inflation gasbag, the gas tube, the restriction baffle, the fender, L shape baffle, the fourth spring, fifth spring and extrusion piece, all be connected with the upper portion inflation gasbag that is used for protecting chest and head on the guard bar, the gas cylinder is all installed to both sides around engineering chair right part, the intercommunication has the gas tube between upper portion inflation gasbag right side all and the similar gas cylinder, every gas cylinder upper portion all is connected with the fender in a sliding manner, the upper left side of fender is the bulge form, every fender lower part all opens there is the through-hole, the upper right side of locating lever all is connected with the restriction baffle, all open the through-hole on the restriction baffle, the upper right side of restriction baffle all opens the chute, the bulge position on the fender all is located the chute on the restriction baffle, be connected with the fifth spring between fender lower part and the similar gas cylinder, every fender upper portion all sliding connection has L shape baffle, every fender upper portion all is connected with the L shape baffle with the equal extrusion piece with the L shape spring, the equal contact with both ends of the fourth spring on every fender upper portion, the fender top and the extrusion piece are connected with L shape baffle respectively.
In addition, particularly preferred is, still include the lower part inflation mechanism that is used for protecting the health, lower part inflation mechanism is including lower part inflation gasbag, barrier plate and torsion spring, pulling frame internal connection has the lower part inflation gasbag that is used for protecting the health, upper portion inflation gasbag left part all passes pulling frame and lower part inflation gasbag intercommunication, pulling frame lower part swivelling joint has the barrier plate that is used for carrying out spacing to lower part inflation gasbag, the both sides all overlap around the barrier plate have torsion spring, torsion spring's both ends are connected with barrier plate and pulling frame respectively.
In addition, particularly preferred is, still including being used for carrying out the blocking mechanism of screens to the barrier plate, blocking mechanism is including telescopic link, sixth spring, screens frame and restriction frame, barrier plate top front side all is connected with the restriction frame, and pulling frame front portion is connected with the telescopic link, and the telescopic link bottom is connected with the screens frame that is used for carrying out the screens to the barrier plate, and the lower part is the inclined plane behind the screens frame, and screens frame lower part card is in the restriction frame, and the cover has the sixth spring on the telescopic link, and the both ends of sixth spring are connected with telescopic link and pulling frame respectively.
The invention has at least one of the following advantages: according to the invention, a driver sits on the lower pressing plate, so that the clamping block can automatically clamp the wedge-shaped positioning disc, and the protection rod can be clamped, so that after the protection rod rotates downwards to protect the driver, the protection rod cannot be reversed to loosen the driver, and therefore, the chest of the driver can be protected, and the injury of the chest can be prevented from endangering the life of the driver; under the cooperation of the pressing limiting disc and the round positioning block, the protection rod can be positioned, so that the protection rod can be further clamped, the protection rod can be stopped at any position and cannot rotate downwards by itself, and the stability is good; the protective rod is pushed upwards by huge impact force, so that the extrusion block can extrude the L-shaped baffle plate and the gear plate to move downwards to be communicated with the gas charging pipe and the limiting baffle plate, compressed gas in the gas cylinder enters the upper expansion airbag to expand the upper expansion airbag, important parts such as the upper body and the head of a driver can be protected, and the safety of the driver is improved; the lower part of the body of the driver can be protected by expanding the lower expansion air bag, so that the part of the body of the driver, which is easy to damage and endanger life, can be protected, and the safety of the driver can be improved; the limiting frame is clamped through the clamping frame, so that the blocking plate can be prevented from being opened due to jolt, the lower expansion air bag can fall out of the pulling frame, and the expansion air bag is easy to damage.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view, partly in section, of the present invention.
Fig. 4 is a schematic perspective view of a protection mechanism according to the present invention.
Fig. 5 is a schematic cross-sectional perspective view of the release mechanism of the present invention.
Fig. 6 is a schematic perspective view of the release mechanism of the present invention.
Fig. 7 is a schematic view of a partial perspective view of the release mechanism of the present invention.
Fig. 8 is a schematic perspective view of a positioning mechanism according to the present invention.
Fig. 9 is a schematic view of the pop-up structure of the positioning mechanism of the present invention.
Fig. 10 is a schematic perspective view of the chest inflation mechanism of the present invention.
Fig. 11 is a schematic cross-sectional perspective view of the chest inflation mechanism of the present invention.
Fig. 12 is a schematic view of the burst open architecture of the chest inflator of the present invention.
Fig. 13 is a schematic view showing a first perspective structure of the lower expansion mechanism of the present invention.
Fig. 14 is a schematic view showing a second perspective structure of the lower expansion mechanism of the present invention.
Fig. 15 is a schematic cross-sectional perspective view of a blocking mechanism of the present invention.
In the figure: 1. engineering chair, 2, protection mechanism, 21, rotating rod, 22, pulling frame, 3, loosening mechanism, 31, lower pressing plate, 32, second spring, 33, lower pressing rod, 34, positioning rod, 35, wedge-shaped positioning disc, 36, clamping block, 4, positioning mechanism, 41, limiting disc, 42, third spring, 43, circular positioning block, 5, chest inflation mechanism, 51, gas cylinder, 52, upper inflation air bag, 53, inflation tube, 54, limiting baffle, 55, baffle plate, 56, L-shaped baffle plate, 57, fourth spring, 58, fifth spring, 59, extrusion block, 6, lower inflation mechanism, 61, lower inflation air bag, 62, blocking plate, 63, torsion spring, 7, blocking mechanism, 71, telescopic rod, 72, sixth spring, 73, clamping frame, 74 and limiting frame.
Detailed Description
The invention will be further described with reference to the accompanying drawings and detailed description below:
example 1
1-7, please refer to engineering vehicle seat with safeguard function, including engineering chair 1, safeguard mechanism 2 and release mechanism 3, engineering chair 1 upper portion is equipped with safeguard mechanism 2, safeguard mechanism 2 is used for playing safeguard function, be equipped with release mechanism 3 between safeguard mechanism 2 and engineering chair 1, release mechanism 3 is used for automatic clamping to safeguard mechanism 2, safeguard mechanism 2 includes dwang 21, safeguard lever 22, first spring 23 and pulling frame 24, engineering chair 1 right side upper side swivelling joint has dwang 21, there is the damping between dwang 21 and the engineering chair 1, the swivelling lever 21 is gone up to slide and is connected with two safeguard levers 22, safeguard lever 22 is used for protecting the driver's chest, be connected with pulling frame 24 between two safeguard lever 22 lower sides, the front and back both sides of dwang 21 all overlap and have first spring 23, the inboard of first spring 23 all is connected with similar safeguard lever 22, the outside of first spring 23 all contacts with engineering chair 1, release mechanism 3 is including lower 31, second spring 32, lower pressure bar 33, location plate 35 and location plate 35 are wedge-shaped 34 both sides of location plate 31 are connected with wedge-shaped location plate 34 at two wedge-shaped location plate 35 both sides, wedge-shaped portion of location plate 35 are both sides of location plate 31 are connected with wedge-shaped location plate 34, wedge-shaped 34 is the wedge-shaped portion is connected with two location plate 34 at both sides of location plate 35, wedge-shaped portion is at both sides of location plate 31, wedge-shaped portion is connected with wedge-shaped 34 at both sides, wedge-shaped portion is at the upper portion 35, wedge-shaped 34 is connected with wedge-shaped 34 is at both sides, wedge-shaped 34 is connected with wedge-shaped 34 at both side 35, wedge-shaped 34 is at both end is used to slide down portion is connected at the top and has a position at the top of location plate is at 35, the material of the clamping block 36 is rubber.
When in use, a driver sits on the lower pressing plate 31, the second spring 32 is compressed, the lower pressing plate 31 drives the lower pressing rod 33 to move downwards, and then drives the positioning rod 34 and the clamping block 36 to move downwards, so that the clamping block 36 clamps the wedge-shaped positioning plate 35, then the driver pulls down the protection rod 22, so that the protection rod 22 and the pulling frame 24 rotate downwards, further drives the rotating rod 21 and the wedge-shaped positioning plate 35 to rotate, the clamping block 36 is extruded outwards by the rotation of the wedge-shaped positioning plate 35 because the protruding block on the wedge-shaped positioning plate 35 is a right trapezoid, the clamping block 36 is stretched outwards because the clamping block 36 is made of rubber, the clamping block 36 cannot be damaged, and when the clamping block 36 is positioned between the protruding blocks on the wedge-shaped positioning plate 35, the clamping block 36 can reset to clamp the wedge-shaped positioning plate 35, so that the rotating rod 21 and the protection rod 22 can be positioned, and the protection frame can protect the front chest of the driver, and can not influence the driver to drive the engineering truck, so, after the driver sits on the engineering chair 1, the wedge-shaped positioning disk 35 can be automatically clamped, thereby automatically limiting the protective rod 22, avoiding that the protective rod 22 can loosen during protection, thereby influencing the protection effect, when the driver drives the engineering truck, if the driver jolts on the way, the protective rod 22 can move back and forth along with the swinging radian of the driver, the first spring 23 plays a buffering role, the protective rod 22 can avoid clamping the driver, the flexibility of the driver to drive the engineering truck is influenced, the swinging radian can be buffered, the protective rod 22 can be prevented from impacting the engineering chair 1, the discomfort of the driver can be caused, the driving feeling of the driver is influenced, when the driver needs to leave the engineering chair 1, the lower pressure rod 33 is manually pulled to the left, under the action of the guide groove at the lower part of the positioning rod 34, the positioning rod 34 can move upwards, the clamping block 36 is driven to move upwards and no longer limit the protective rod 22, then the protective rod 22 and the pulling frame 24 are lifted upwards, the pressing rod 33 is moved downwards to reset, the pressing rod 33 drives the positioning rod 34 and the clamping block 36 to move downwards to clamp the wedge-shaped positioning disc 35 again, and accordingly, the protective rod 22 can be prevented from rotating downwards to reset, a driver can conveniently leave the engineering chair 1, the second spring 32 is reset, the pressing plate 31 is driven to move upwards, and the pressing rod 33 is driven to move upwards to reset, so that the next use is facilitated.
Example 2
On the basis of embodiment 1, please refer to fig. 2, 8 and 9, further include a positioning mechanism 4, the positioning mechanism 4 is used for positioning the protection rod 22, the positioning mechanism 4 includes a limiting disc 41, a third spring 42 and a circular positioning block 43, both sides of the right upper portion of the engineering chair 1 are slidably connected with the limiting disc 41, the limiting disc 41 is used for positioning the protection rod 22, each limiting disc 41 is sleeved with two third springs 42, two ends of each third spring 42 are respectively connected with the limiting disc 41 and the engineering chair 1, the inner sides of the right portions of the two protection rods 22 are uniformly fixed with the circular positioning blocks 43 at intervals, and the circular positioning blocks 43 are contacted with the similar limiting discs 41. When the protection rod 22 rotates, the round positioning block 43 is driven to rotate, the round positioning block 43 extrudes the limiting disc 41, the third spring 42 is subjected to adaptive deformation, when the protection rod 22 stops rotating, the round positioning block 43 stops moving, the third spring 42 stops deforming, the limiting disc 41 is used for clamping the round positioning block 43, and accordingly the protection rod 22 is positioned, the protection rod 22 can be further clamped, and after the protection rod 22 rotates upwards, the protection rod 22 can be stopped at any position and cannot rotate downwards by itself, so that the stability of the protection rod 22 can be improved.
Referring to fig. 1, 10, 11 and 12, the utility model also comprises a chest inflation mechanism 5, the chest inflation mechanism 5 is used for protecting the chest and the head, the chest inflation mechanism 5 comprises a gas cylinder 51, an upper inflation air bag 52, an inflation tube 53, a limiting baffle 54, a baffle 55, an L-shaped baffle 56, a fourth spring 57, a fifth spring 58 and an extrusion block 59, the gas cylinder 51 is arranged on the front side and the rear side of the right part of the engineering chair 1, the upper part of each gas cylinder 51 is connected with the baffle 55 in a sliding manner, the left upper side of each baffle 55 is in a convex shape, the lower part of each baffle 55 is provided with a through hole, a fifth spring 58 is connected between the lower parts of the two baffles 55 and the adjacent gas cylinder 51, the upper inflation air bag 52 is connected on the two protection rods 22, the upper portion inflation gasbag 52 is used for protecting chest and head, the intercommunication has the gas tube 53 between the gas cylinder 51 that two upper portion inflation gasbag 52 right sides all and close, two locating lever 34 upper right sides all rigid couplings have restriction baffle 54, all open the through-hole on two restriction baffles 54, two restriction baffle 54 upper right sides all open the chute, protruding position on two gear plates 55 all is located the chute on the restriction baffle 54 that is close, every gear plate 55 upper portion all is connected with L shape baffle 56 in the slip, every gear plate 55 upper portion all overlaps and is had fourth spring 57, the both ends of fourth spring 57 are connected with gear plate 55 and L shape baffle 56 respectively, two equal interval rigid couplings in circumference of protection lever 22 upper portion have extrusion piece 59, extrusion piece 59 and L shape baffle 56 contact. When the positioning rod 34 moves downwards, the limiting baffle plate 54 is driven to move downwards, so that the through hole on the limiting baffle plate 54 is communicated with the gas cylinder 51, then when the protective rod 22 rotates, the extruding block 59 is driven to rotate, the extruding block 59 extrudes the L-shaped baffle plate 56 to move rightwards, the fourth spring 57 is stretched, when the extruding block 59 rotates to be separated from the L-shaped baffle plate 56, the fourth spring 57 is reset, the L-shaped baffle plate 56 is driven to move leftwards to reset, at the moment, the limiting baffle plate 55 blocks the limiting baffle plate 54 and the gas cylinder 51, the fifth spring 58 plays a limiting role, the limiting baffle plate 55 is prevented from being extruded to the downwards moving rod, so that compressed gas in the gas cylinder 51 can be prevented from entering the upper expansion gas bag 52, when an engineering truck turns accidentally in the driving process, a driver can throw with huge force, so that the protective rod 22 is pushed upwards by huge impact force, the extrusion block 59 is driven to rotate, the extrusion block 59 extrudes the L-shaped baffle 56 and the baffle 55 to move downwards, the fifth spring 58 is stretched, the baffle 55 is communicated with the air charging pipe 53 and the limiting baffle, compressed air in the air bottle 51 enters the air charging pipe 53 and then enters the upper expansion air bag 52 to expand the upper expansion air bag 52, so that important parts such as the upper body and the head of a driver can be protected, the life of the driver can be threatened when the engineering truck is avoided, and the upper right side of the limiting baffle 54 is provided with a chute, and the protruding parts on the baffle 55 are all positioned in the chute on the similar limiting baffle 54, so that the upward moving speed of the baffle 55 can be slowed down, and the situation that the upper expansion air bag 52 cannot be fully expanded to influence the protection effect is avoided.
Referring to fig. 3, 13 and 14, the device further includes a lower expansion mechanism 6, the lower expansion mechanism 6 is used for protecting a body, the lower expansion mechanism 6 includes a lower expansion air bag 61, a blocking plate 62 and a torsion spring 63, the lower expansion air bag 61 is connected to the inside of the pulling frame 24, the lower expansion air bag 61 is used for protecting the body, the left parts of the two upper expansion air bags 52 are all communicated with the lower expansion air bag 61 through the pulling frame 24, the lower part of the pulling frame 24 is rotatably connected with the two blocking plates 62, the blocking plate 62 is used for limiting the lower expansion air bag 61, the front side and the rear side of the two blocking plates 62 are sleeved with the torsion spring 63, and two ends of the torsion spring 63 are respectively connected with the blocking plate 62 and the pulling frame 24. When the compressed gas in the gas cylinder 51 enters the upper inflatable bag 52, the gas in the upper inflatable bag 52 enters the lower inflatable bag 61, so that the lower inflatable bag 61 is inflated together, the lower inflatable bag 61 is inflated to press the barrier plate 62 to rotate downwards to open, the torsion spring 63 deforms, and then the lower inflatable bag 61 can protect the lower body of the driver, so that the safety of the driver can be improved, the barrier plate 62 can block the lower inflatable bag 61 in a contracted state, and the lower inflatable bag 61 is prevented from falling out of the pulling frame 24, so that the lower inflatable bag 61 is damaged, and the protection effect is affected.
Referring to fig. 3 and 15, the stopper mechanism 7 is further included, the stopper mechanism 7 is used for clamping the blocking plate 62, the stopper mechanism 7 includes a telescopic rod 71, a sixth spring 72, a clamping frame 73 and a limiting frame 74, the front portion of the pulling frame 24 is welded with the telescopic rod 71, the telescopic rod 71 is sleeved with the sixth spring 72, two ends of the sixth spring 72 are respectively connected with the telescopic rod 71 and the pulling frame 24, a clamping frame 73 is welded at the bottom of the telescopic rod 71, the clamping frame 73 is used for clamping the blocking plate 62, the rear lower portion of the clamping frame 73 is an inclined plane, the front sides of the tops of the two blocking plates 62 are fixedly connected with the limiting frame 74, and the lower portion of the clamping frame 73 is clamped in the limiting frame 74. Initially, the stopper frame 73 blocks the restriction frame 74, thereby being capable of stopping the blocking plate 62, avoiding that the blocking plate 62 will be opened due to jolt, resulting in that the lower expansion airbag 61 will drop out of the pulling frame 24, thus being capable of improving the stability of the blocking plate 62, when the lower expansion airbag 61 is expanded, the expansion rod 71 will be extruded to shrink, the sixth spring 72 is compressed, so that the stopper frame 74 is not blocked any more by the stopper frame 73, and the lower expansion airbag 61 is expanded to push the blocking plate 62 open in order to protect the lower body of the driver.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the appended claims.
Claims (5)
1. The engineering vehicle seat with the protection function is characterized by comprising an engineering chair (1), a protection mechanism (2) and a loosening mechanism (3), wherein the protection mechanism (2) for playing a protection role is arranged on the upper part of the engineering chair (1), the protection mechanism (2) is pulled downwards to clamp a driver and is used for protecting the front chest of the driver, the loosening mechanism (3) for automatically clamping the protection mechanism (2) is arranged between the protection mechanism (2) and the engineering chair (1), the loosening mechanism (3) is arranged on the engineering chair, and the loosening mechanism (3) moves downwards and is used for automatically clamping the protection mechanism (2); the protection mechanism (2) comprises a rotating rod (21), a protection rod (22), a first spring (23) and a pulling frame (24), wherein the rotating rod (21) is rotationally connected to the right upper side of the engineering chair (1), the protection rod (22) for protecting the front chest of a driver is slidingly connected to the rotating rod (21), the first spring (23) is sleeved on the front side and the rear side of the rotating rod (21), the inner side of the first spring (23) is connected with the similar protection rod (22), the outer side of the first spring (23) is contacted with the engineering chair (1), and the pulling frame (24) is connected between the left lower side of the protection rod (22); the loosening mechanism (3) comprises a lower pressing plate (31), a second spring (32), a lower pressing rod (33), a positioning rod (34), wedge-shaped positioning plates (35) and clamping blocks (36), wherein the front side and the rear side of the rotating rod (21) are respectively connected with the wedge-shaped positioning plates (35), the front side and the rear side of the upper part of the engineering chair (1) are respectively connected with the positioning rod (34) in a sliding manner, the lower parts of the positioning rods (34) are respectively provided with a guide groove, the upper parts of the positioning rods (34) are respectively connected with the clamping blocks (36) for clamping the wedge-shaped positioning plates (35), the lower parts of the clamping blocks (36) are respectively inclined planes, the clamping blocks (36) are made of rubber materials, the lower parts in the engineering chair (1) are respectively connected with the lower pressing plate (31) through the second spring (32), the right sides of the tops of the lower pressing plates (31) are respectively connected with the lower pressing rods (33) in a sliding manner, and the lower pressing rods (33) are respectively in the guide grooves on the similar positioning rods (34); when the safety protection device is used, a driver sits on the lower pressing plate (31), the second spring (32) is compressed, the lower pressing plate (31) drives the lower pressing rod (33) to move downwards, the positioning rod (34) and the clamping block (36) are driven to move downwards, the clamping block (36) clamps the wedge-shaped positioning disc (35), then the driver pulls the protection rod (22) downwards, the protection rod (22) and the pulling frame (24) downwards rotate, the rotating rod (21) and the wedge-shaped positioning disc (35) are driven to rotate, the protruding blocks on the wedge-shaped positioning disc (35) are driven to rotate, the clamping block (36) is rotationally extruded to be outwards spread, the clamping block (36) is made of rubber, the clamping block (36) cannot be damaged, when the clamping block (36) is positioned between the protruding blocks on the wedge-shaped positioning disc (35), the clamping block (36) can automatically reset to clamp the wedge-shaped positioning disc (35), the rotating rod (21) and the protection rod (22) can be positioned, the protection rod (22) and the protection frame can be prevented from being influenced by the driver, the driver can not sit on the engineering carrier (35) automatically, the safety protection device can be prevented from affecting the safety protection device, and the driver can be prevented from being influenced by the driver sitting on the engineering carrier (1, when driving engineering vehicle, if the way jolts, guard bar (22) can be along with the swing radian of driver carries out the back-and-forth movement, first spring (23) play the cushioning effect here, avoid guard bar (22) to block the driver, influence the flexibility that the driver drove the engineering vehicle, and can cushion swing radian when jolting, avoid guard bar (22) striking engineering chair (1), can cause driver's discomfort, influence driver's driving impression, when driver needs to leave engineering chair (1), manual with lower depression bar (33) to left pulling, under the effect of locating lever (34) lower part guide way, make locating lever (34) can upwards move, and then drive fixture block (36) and upwards move and no longer limit guard bar (22), lift guard bar (22) and pulling frame (24) up afterwards, with lower depression bar (33) down the right movement reset, make lower depression bar (33) drive locating lever (34) and fixture block wedge positioning disk (35) down, like this, can avoid lower depression bar (33) to move down and reset, thereby can drive down the drive down depression bar (32) and reset, and then can drive down the spring (32) and move down (32) and then conveniently move down.
2. The engineering vehicle seat with the protection function according to claim 1, further comprising a positioning mechanism (4) for positioning the protection rod (22), wherein the positioning mechanism (4) comprises limiting plates (41), third springs (42) and round positioning blocks (43), the round positioning blocks (43) are uniformly and alternately connected to the inner sides of the right parts of the protection rod (22), the limiting plates (41) for positioning the protection rod (22) are slidably connected to the front side and the rear side of the right upper part of the engineering vehicle seat (1), the round positioning blocks (43) are in contact with the similar limiting plates (41), the third springs (42) are sleeved on each limiting plate (41), and two ends of each third spring (42) are respectively connected with the corresponding limiting plate (41) and the engineering vehicle seat (1).
3. The engineering vehicle seat with the protection function according to claim 1, further comprising a chest inflation mechanism (5) for protecting the chest and the head, wherein the chest inflation mechanism (5) comprises a gas cylinder (51), an upper inflation airbag (52), an inflation tube (53), a limiting baffle plate (54), a baffle plate (55), an L-shaped baffle plate (56), a fourth spring (57), a fifth spring (58) and an extrusion block (59), the upper inflation airbag (52) for protecting the chest and the head is connected to the protecting rod (22), gas cylinders (51) are arranged on the front side and the rear side of the right part of the engineering vehicle seat (1), an inflation tube (53) is communicated between the right side of the upper inflation airbag (52) and the adjacent gas cylinder (51), a baffle plate (55) is connected to the upper part of each gas cylinder (51) in a sliding mode, a through hole is formed in the lower part of each baffle plate (55), a limiting baffle plate (54) is connected to the right upper side of the locating rod (34), a limiting baffle plate (54) is connected to the right side of the upper part of the baffle plate (55) in a convex shape, a chute is connected to the upper part of the limiting baffle plate (55) close to the upper part of the baffle plate (55), the upper portion of each gear plate (55) is connected with an L-shaped baffle plate (56) in a sliding mode, the upper portion of each gear plate (55) is sleeved with a fourth spring (57), two ends of the fourth spring (57) are connected with the gear plates (55) and the L-shaped baffle plates (56) respectively, the upper portions of the protection rods (22) are connected with extrusion blocks (59) at equal intervals in the circumferential direction, and the extrusion blocks (59) are in contact with the L-shaped baffle plates (56).
4. The engineering vehicle seat with the protection function according to claim 3, further comprising a lower expansion mechanism (6) for protecting a body, wherein the lower expansion mechanism (6) comprises a lower expansion air bag (61), a blocking plate (62) and a torsion spring (63), the lower expansion air bag (61) for protecting the body is connected inside the pulling frame (24), the left part of the upper expansion air bag (52) is communicated with the lower expansion air bag (61) through the pulling frame (24), the blocking plate (62) for limiting the lower expansion air bag (61) is rotatably connected to the lower part of the pulling frame (24), the torsion spring (63) is sleeved on the front side and the rear side of the blocking plate (62), and two ends of the torsion spring (63) are respectively connected with the blocking plate (62) and the pulling frame (24).
5. The engineering vehicle seat with the protection function according to claim 4, further comprising a blocking mechanism (7) for clamping the blocking plate (62), wherein the blocking mechanism (7) comprises a telescopic rod (71), a sixth spring (72), a clamping frame (73) and a limiting frame (74), the limiting frame (74) is connected to the front side of the top of the blocking plate (62), the telescopic rod (71) is connected to the front portion of the pulling frame (24), the clamping frame (73) for clamping the blocking plate (62) is connected to the bottom of the telescopic rod (71), the rear lower portion of the clamping frame (73) is an inclined plane, the lower portion of the clamping frame (73) is clamped in the limiting frame (74), the telescopic rod (71) is sleeved with the sixth spring (72), and two ends of the sixth spring (72) are respectively connected with the telescopic rod (71) and the pulling frame (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310665363.6A CN116373701B (en) | 2023-06-07 | 2023-06-07 | Engineering vehicle seat with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310665363.6A CN116373701B (en) | 2023-06-07 | 2023-06-07 | Engineering vehicle seat with protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116373701A CN116373701A (en) | 2023-07-04 |
| CN116373701B true CN116373701B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310665363.6A Active CN116373701B (en) | 2023-06-07 | 2023-06-07 | Engineering vehicle seat with protection function |
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| Country | Link |
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| CN (1) | CN116373701B (en) |
Citations (9)
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|---|---|---|---|---|
| KR19980016183U (en) * | 1996-09-16 | 1998-06-25 | 양재신 | Safety device for car seat |
| JP2004230962A (en) * | 2003-01-29 | 2004-08-19 | Mazda Motor Corp | Airbag system for vehicle |
| CN102429485A (en) * | 2011-10-28 | 2012-05-02 | 吴治强 | Sight protection chair with sitting posture correction function |
| CN202656892U (en) * | 2012-07-02 | 2013-01-09 | 重庆长安汽车股份有限公司 | Automobile and driver seat thereof |
| CN206633872U (en) * | 2017-04-06 | 2017-11-14 | 李嘉豪 | Seat with head function of safety protection |
| CN112721855A (en) * | 2021-01-23 | 2021-04-30 | 刘三元 | Based on alternately fixed new energy automobile seat safety belt |
| CN214436466U (en) * | 2021-03-26 | 2021-10-22 | 辽东学院 | Scenic spot sightseeing safety seat |
| CN113952103A (en) * | 2021-10-26 | 2022-01-21 | 王国涛 | Binding chair for psychiatric department detection |
| CN114559865A (en) * | 2022-04-11 | 2022-05-31 | 苏州天萌儿童用品有限公司 | Full-protection child safety seat for automobile |
-
2023
- 2023-06-07 CN CN202310665363.6A patent/CN116373701B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980016183U (en) * | 1996-09-16 | 1998-06-25 | 양재신 | Safety device for car seat |
| JP2004230962A (en) * | 2003-01-29 | 2004-08-19 | Mazda Motor Corp | Airbag system for vehicle |
| CN102429485A (en) * | 2011-10-28 | 2012-05-02 | 吴治强 | Sight protection chair with sitting posture correction function |
| CN202656892U (en) * | 2012-07-02 | 2013-01-09 | 重庆长安汽车股份有限公司 | Automobile and driver seat thereof |
| CN206633872U (en) * | 2017-04-06 | 2017-11-14 | 李嘉豪 | Seat with head function of safety protection |
| CN112721855A (en) * | 2021-01-23 | 2021-04-30 | 刘三元 | Based on alternately fixed new energy automobile seat safety belt |
| CN214436466U (en) * | 2021-03-26 | 2021-10-22 | 辽东学院 | Scenic spot sightseeing safety seat |
| CN113952103A (en) * | 2021-10-26 | 2022-01-21 | 王国涛 | Binding chair for psychiatric department detection |
| CN114559865A (en) * | 2022-04-11 | 2022-05-31 | 苏州天萌儿童用品有限公司 | Full-protection child safety seat for automobile |
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| Publication number | Publication date |
|---|---|
| CN116373701A (en) | 2023-07-04 |
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