CN113043816B - Quick detach formula front windshield protection network structure - Google Patents
Quick detach formula front windshield protection network structure Download PDFInfo
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- CN113043816B CN113043816B CN201911379194.XA CN201911379194A CN113043816B CN 113043816 B CN113043816 B CN 113043816B CN 201911379194 A CN201911379194 A CN 201911379194A CN 113043816 B CN113043816 B CN 113043816B
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- protective net
- fixed
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- bracket assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/20—Accessories, e.g. wind deflectors, blinds
- B60J1/2094—Protective means for window, e.g. additional panel or foil, against vandalism, dirt, wear, shattered glass, etc.
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Abstract
The invention discloses a quick-release type protective net structure for a front windshield, which comprises a protective net body, a suspension mechanism and a quick locking mechanism, wherein the suspension mechanism is arranged on one side of the protective net body, and the quick locking mechanism is arranged on the other side of the protective net body; the suspension mechanism is used for mounting the protective net body on the upper part of the cab body in a suspension type mounting mode; the quick locking mechanism is used for detachably mounting the lower end of the protective net body on the front wall part of the cab body; the quick locking mechanism is also internally provided with a vibration damping mechanism which is composed of a fixed shaft, a check ring, a spiral spring and the like. The quick-release type front windshield protective net structure provided by the invention can realize quick installation and disassembly, and the flexible connection between the front windshield protective net and the cab body is realized by arranging the vibration damping mechanism, so that the impact of the protective net on the cab body in a travelling crane is effectively reduced, and in addition, the outer framework of the protective net body provided by the invention adopts a rectangular pipe framework, so that the overall strength performance of the protective net body can be improved.
Description
Technical Field
The invention belongs to the technical field of a front windshield protective net, and particularly relates to a quick-release type front windshield protective net structure.
Background
The protection network of wind window before driver's cabin can protect driver's cabin glass not destroyed or can not get into the driver's cabin after destroying, its structure should have sufficient intensity and connected mode should be firm reliable, and the outer skeleton of present protection network structure adopts steel wire framework, can not reach the requirement of rigidity and intensity, in addition, current detachable driver's cabin wind window protection network adopts bolted connection's fixed mode basically, the time spent when installation and dismantlement protection network is long, and still need appurtenance, the operation is inconvenient.
Disclosure of Invention
In order to overcome the problems in the related art, the invention provides a quick-release type protective net structure for a front windshield, which comprises:
the device comprises a protective net body, a suspension mechanism and a quick locking mechanism, wherein the suspension mechanism is arranged on one side of the protective net body, and the quick locking mechanism is arranged on the other side of the protective net body;
the suspension mechanism is used for mounting the protective net body on the upper part of the cab body in a suspension type mounting manner;
the quick locking mechanism is used for detachably mounting the lower end of the protective net body on the front wall part of the cab body;
the quick locking mechanism comprises an upper support assembly, a lower support assembly and a spring pin, the upper support assembly is fixed at two ends of the same side of the protective net body, the lower support assembly is fixed on the front wall of the cab body, a locking shaft is arranged on the upper support assembly, a shaft hole is formed in the lower support assembly, the upper support assembly and the lower support assembly are inserted into the corresponding shaft hole through the locking shaft, and the spring pin is inserted into the locking shaft penetrating through the shaft hole part for locking.
The upper bracket assembly comprises an upper base plate, an upper bracket and a locking shaft, wherein the upper base plate is fixed at the top of the upper bracket, the locking shaft is fixed on two sides of the upper bracket, and the upper base plate is used for being fixedly connected with the protective net body.
The lower support assembly comprises a lower support and a lower backing plate, the lower backing plate is fixed to the lower portion of the lower support, the shaft holes are formed in two sides of the lower support, and the lower backing plate is used for being fixedly connected with a front wall portion of the cab body.
The lower bracket assembly also comprises a fixed shaft, a check ring and a spiral spring, wherein the check ring and the spiral spring are sleeved on the fixed shaft, the upper end of the check ring is abutted against the limiting part at the top end of the fixed shaft, and the check ring is positioned above the spiral spring; the lower support is in a step shape with a large upper part and a small lower part, the center of the lower support is also provided with an insertion hole, the fixed shaft and the lower part of the spiral spring are inserted into the insertion hole, and the lower end of the fixed shaft is fixedly connected with the bottom of the insertion hole, so that the spiral spring is in a compressed state;
and when the upper support assembly is butted with the lower support assembly, the retainer ring is pressed downwards by the lantern ring, so that the spiral spring is further compressed, and at the moment, the fixed shaft is inserted into the lantern ring.
Optionally, hang the mechanism and include the jib, insert axle, stopper and fixing support, the jib is fixed in the top both sides of protection network body, insert the axle and fix on the jib, fixing support fixes on driver's cabin body upper portion, it can insert fixing support's centre bore to insert the axle, and through insert the tip locking stopper of axle and carry out the position locking.
Optionally, the protection network body includes protection network skeleton and protection network, the welding of protection network skeleton is in the protection network periphery.
Optionally, a circle of blocking piece is further arranged at the joint of the protective net framework and the protective net, so that the welding spots between the protective net framework and the protective net are covered by the blocking piece, and the inner side of the blocking piece is welded with the protective net framework.
Optionally, the protective net framework is a rectangular pipe framework.
Compared with the prior art, the invention has the following beneficial technical effects:
the quick-release type front windshield protective net structure provided by the invention can realize quick installation and disassembly, not only saves the installation and disassembly time, but also is simple and easy to operate, and in addition, the protective net structure can be suitable for various use environments.
According to the rapid locking mechanism, the vibration damping mechanism is arranged, so that the front windshield protective net is flexibly connected with the cab body, and the impact of the protective net on the cab body in driving is effectively reduced.
The outer framework of the protective net body adopts the rectangular pipe framework, so that the overall strength performance of the protective net body can be improved, and the welding spots between the protective net framework and the protective net are covered by the blocking pieces due to the design of the blocking pieces, so that the protective net is flat in overall appearance and free of welding spots.
Drawings
Fig. 1 is a general assembly diagram of a protection net according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of a protection net and a suspension mechanism according to an embodiment of the present invention;
fig. 3 is a schematic side view of the connection of the protection net, the suspension mechanism and the quick-locking mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a suspension mechanism according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating a locking state of the quick-locking mechanism according to an embodiment of the present invention;
FIG. 6 is an unlocked state diagram of the quick locking mechanism provided in accordance with an embodiment of the present invention;
FIG. 7 is an exploded view of an upper bracket assembly according to an embodiment of the present invention;
fig. 8 is an exploded view of a lower cradle assembly according to an embodiment of the present invention.
Description of the reference numerals
1-protective net body, 11-protective net skeleton, 12-baffle plate, 13-protective net, 2-suspension mechanism, 21-suspender, 22-inserting shaft, 23-limiting block, 24-fixed support, 3-quick locking mechanism, 31-upper bracket assembly, 311-upper backing plate, 312-upper bracket, 313-locking shaft, 314-lantern ring, 32-lower bracket assembly, 321-lower backing plate, 322-lower bracket, 323-shaft hole, 324-spiral spring, 325-retainer ring, 326-fixed shaft, 327-limiting part, 33-spring pin, 4-front wall and 5-cab body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention will be explained with reference to specific embodiments.
In one implementation manner, as shown in fig. 1 to 3, a quick-release type front windshield protective mesh structure includes a protective mesh body 1, a suspension mechanism 2 and a quick locking mechanism 3, wherein the suspension mechanism 2 is arranged on one side of the protective mesh body 1, and the quick locking mechanism 3 is arranged on the other side of the protective mesh body 1;
the suspension mechanism 2 is used for mounting the protective net body 1 on the upper part of the cab body 5 in a suspension type mounting mode;
the quick locking mechanism 3 is used for detachably mounting the lower end of the protective net body 1 on the front wall 4 part of the cab body 5;
the quick locking mechanism 3 comprises an upper bracket assembly 31, a lower bracket assembly 32 and a spring pin 33, the upper bracket assembly 31 is fixed at two ends of the protective net body 1 on the same side, the lower bracket assembly 32 is fixed at the front wall 4 of the cab body 5, a locking shaft 313 is arranged on the upper bracket assembly 31, a shaft hole 323 is arranged on the lower bracket assembly 32, the upper bracket assembly 31 and the lower bracket assembly 32 are inserted into the corresponding shaft hole 323 through the locking shaft 313, and the spring pin 33 is inserted and locked on the locking shaft 313 penetrating through the shaft hole 323.
As shown in fig. 5 to 6, in the above implementation, when the quick locking mechanism 3 is used for locking installation, the upper bracket assembly 31 and the lower bracket assembly 32 are first butted, so that the locking shaft 313 on the upper bracket assembly 31 is inserted into the shaft hole 323 on the lower bracket assembly 32, and then the spring pin 33 is inserted, so as to implement the locking function. When the lock is unlocked, the spring pin 33 on the lock shaft 313 is pulled out, and the protective net can be detached.
In another implementation manner, as shown in fig. 5 to 8, the upper bracket assembly 31 may include an upper pad 311, an upper bracket 312, and locking shafts 313, where the upper pad 311 is fixed on the top of the upper bracket 312, the locking shafts 313 are fixed on both sides of the upper bracket 312, and the upper pad 311 is used for being fixedly connected with the protection net body 1; when the upper bracket assembly 31 is assembled, the upper pad plate 311, the upper bracket 312 and the lock shaft 313 can be fixedly connected by welding.
The lower bracket assembly 32 may include a lower bracket 322 and a lower pad 321, the lower pad 321 is fixed at the lower part of the lower bracket 322, the shaft hole 323 is opened at both sides of the lower bracket 322, and the lower pad 321 is used for being fixedly connected with the front wall 4 of the cab body 5; when the upper bracket assembly 31 is assembled, the lower bracket 322 and the lower pad 321 may be fixedly connected by welding.
The lower bracket assembly 32 further comprises a fixed shaft 326, a retainer ring 325 and a coil spring 324, the retainer ring 325 and the coil spring 324 are both sleeved on the fixed shaft 326, the upper end of the retainer ring 325 is abutted against a limiting part 327 at the top end of the fixed shaft 326, and the retainer ring 325 is positioned above the coil spring 324; the lower bracket 322 is in a step shape with a large upper part and a small lower part, the center of the lower bracket 322 is also provided with a jack, the lower parts of the fixed shaft 326 and the spiral spring 324 are inserted into the jack, and the lower end of the fixed shaft 326 is fixedly connected with the bottom of the jack, so that the spiral spring 324 is in a compressed state;
when the upper bracket assembly 31 is assembled, the retainer ring 325 and the coil spring 324 are firstly sleeved on the fixed shaft 326, so that the upper end of the retainer ring 325 abuts against the limiting part 327 at the top end of the fixed shaft 326, then the lower part of the fixed shaft 326 is inserted into the insertion hole of the lower bracket 322, and finally the fixed shaft 326 is welded in the insertion hole, so that the coil spring 324 is in a compressed state.
A collar 314 is fixed at the lower end of the upper bracket 312, when the upper bracket assembly 31 is butted with the lower bracket assembly 32, the collar 314 presses a retainer ring 325 downwards to further compress a coil spring 324, and at the moment, the fixed shaft 326 is inserted into the collar 314; wherein the collar 314 may be welded or integrally formed to the lower end of the upper bracket 312.
In the above implementation, when the quick locking mechanism 3 is used to perform locking installation, the upper bracket assembly 31 is firstly pressed, the upper bracket 312 presses the retainer ring 325 downwards, thereby compressing the coil spring 324 and generating elastic force to the upper bracket 312, at this time, the lock shaft 313 on the upper bracket assembly 31 is inserted into the shaft hole 323 on the lower bracket assembly 32, and when the assembly hole on the lock shaft 313 exceeds the lower plane of the disc part of the lower bracket 322, the spring pin 33 is inserted, thereby implementing the locking function. When unlocking, the spring pin 33 on the lock shaft 313 is pulled out, and the elasticity of the spiral spring 324 pushes the upper bracket assembly 31 upwards, so that the upper bracket assembly 31 and the lower bracket assembly 32 are separated from each other, and the lower protective net can be easily detached;
in addition, because the damping mechanism composed of the fixing shaft 326, the check ring 325, the coil spring 324 and the like is arranged between the upper bracket assembly 31 and the lower bracket assembly 32, after the quick locking mechanism 3 is locked, the damping mechanism can be utilized to perform up-and-down buffering damping, so that the flexible connection between the front windshield protective net and the cab body is achieved, and the impact of the protective net on the cab body in driving is effectively reduced.
In another implementation, as shown in fig. 1 to 4, the suspension mechanism 2 includes a suspension rod 21, an insertion shaft 22, a stopper 23, and a fixed support 24, the suspension rod 21 is fixed on both sides above the protection net body 1, the insertion shaft 22 is fixed on the suspension rod 21, the fixed support 24 is fixed on the upper portion of the cab body 5, the insertion shaft 22 can be inserted into a central hole of the fixed support 24, and position locking is performed by locking the stopper 23 at the end of the insertion shaft 22.
When the suspension mechanism 2 is used, the insertion shaft 22 is inserted into the center hole of the fixed support 24 at the front part of the cab roof, and the position of the insertion shaft 22 is locked by the end locking stopper 23, so that the protection net body 1 can be adjusted left and right within a certain range.
Finally, the protective net body 1 comprises a protective net framework 11 and a protective net 13, wherein the protective net framework 11 is welded on the periphery of the protective net 13;
further, a circle of blocking pieces 12 are further arranged at the connecting position of the protective net framework 11 and the protective net 13, so that welding spots between the protective net framework 11 and the protective net 13 are covered by the blocking pieces, and the inner side of the blocking pieces 12 is welded with the protective net framework 11.
Specifically, the protective net frame 11 may preferably be a rectangular pipe frame.
The integral modeling style of the protective net 13 is consistent with that of a front windshield of a cab, namely, the curved surface modeling of the front windshield is fitted, the coordination and the response are realized, the integral strength performance of the protective net body 1 can be improved due to the fact that the rigidity and the strength of the rectangular pipe framework are high, and due to the design of the baffle 12, welding spots between the protective net framework 11 and the protective net 13 are covered by the baffle, so that the integral appearance of the protective net is flat and free of welding seams and welding spots.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition or replacement made by a person skilled in the art according to the technical features of the technical solution of the present invention is within the scope of the present invention.
Claims (5)
1. A quick-release type front windshield protective net structure is characterized by comprising a protective net body, a suspension mechanism and a quick locking mechanism, wherein the suspension mechanism is arranged on one side of the protective net body, and the quick locking mechanism is arranged on the other side of the protective net body;
the suspension mechanism is used for mounting the protective net body on the upper part of the cab body in a suspension type mounting manner;
the quick locking mechanism is used for detachably mounting the lower end of the protective net body on the front wall part of the cab body;
the quick locking mechanism comprises an upper bracket assembly, a lower bracket assembly and a spring pin, wherein the upper bracket assembly is fixed at two ends of the same side of the protective screening body, the lower bracket assembly is fixed on the front wall part of the cab body, a locking shaft is arranged on the upper bracket assembly, a shaft hole is formed in the lower bracket assembly, the upper bracket assembly and the lower bracket assembly are inserted into the corresponding shaft hole through the locking shaft, and the spring pin is inserted into the locking shaft penetrating through the shaft hole part for locking;
the upper support assembly comprises an upper base plate, an upper support and a lock shaft, the upper base plate is fixed to the top of the upper support, the lock shaft is fixed to two sides of the upper support, and the upper base plate is used for being fixedly connected with the protective net body;
the lower support assembly comprises a lower support and a lower backing plate, the lower backing plate is fixed to the lower portion of the lower support, the shaft holes are formed in two sides of the lower support, and the lower backing plate is used for being fixedly connected with a front wall portion of the cab body;
the lower bracket assembly also comprises a fixed shaft, a check ring and a spiral spring, wherein the check ring and the spiral spring are sleeved on the fixed shaft, the upper end of the check ring is abutted against the limiting part at the top end of the fixed shaft, and the check ring is positioned above the spiral spring; the lower support is in a step shape with a large upper part and a small lower part, the center of the lower support is also provided with an insertion hole, the fixed shaft and the lower part of the spiral spring are inserted into the insertion hole, and the lower end of the fixed shaft is fixedly connected with the bottom of the insertion hole, so that the spiral spring is in a compressed state;
and a lantern ring is fixed at the lower end of the upper bracket, when the upper bracket assembly is in butt joint with the lower bracket assembly, the lantern ring presses the retainer ring downwards to further compress the spiral spring, and at the moment, the fixed shaft is inserted into the lantern ring.
2. The quick-release type front windshield protection net structure according to claim 1, wherein the hanging mechanism comprises hanging rods, inserting shafts, limiting blocks and fixing supports, the hanging rods are fixed on two sides above the protection net body, the inserting shafts are fixed on the hanging rods, the fixing supports are fixed on the upper portion of the cab body, the inserting shafts can be inserted into central holes of the fixing supports, and the position of the inserting shafts is locked by the limiting blocks which are locked at the ends of the inserting shafts.
3. The quick release type front windshield protective net structure according to claim 1, wherein the protective net body comprises a protective net framework and a protective net, and the protective net framework is welded on the periphery of the protective net.
4. The quick-release front windshield protective mesh structure according to claim 3, wherein a circle of blocking pieces are further arranged at the joints of the protective mesh framework and the protective mesh, so that welding spots between the protective mesh framework and the protective mesh are covered by the blocking pieces, and the inner sides of the blocking pieces and the protective mesh framework are welded.
5. The quick release type front windshield protective mesh structure according to claim 3, wherein the protective mesh framework is a rectangular tube framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911379194.XA CN113043816B (en) | 2019-12-27 | 2019-12-27 | Quick detach formula front windshield protection network structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911379194.XA CN113043816B (en) | 2019-12-27 | 2019-12-27 | Quick detach formula front windshield protection network structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113043816A CN113043816A (en) | 2021-06-29 |
| CN113043816B true CN113043816B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911379194.XA Active CN113043816B (en) | 2019-12-27 | 2019-12-27 | Quick detach formula front windshield protection network structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2610391A (en) * | 2021-09-01 | 2023-03-08 | Milburn Michael | Screen guard |
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| AU2004201933A1 (en) * | 2003-06-25 | 2005-01-20 | Vlado Rakic | Security Screen for Vehicles |
| CN202574389U (en) * | 2012-04-25 | 2012-12-05 | 毕节地区力帆骏马振兴车辆有限公司 | Upturnable front enclosure panel assembly for heavy-duty truck cab |
| CN206264758U (en) * | 2016-11-22 | 2017-06-20 | 江西江铃汽车集团改装车股份有限公司 | New automobile vehicle window |
| WO2017124144A1 (en) * | 2016-01-21 | 2017-07-27 | SELTEN, Sheree | Demountable shield apparatus |
| CN208010733U (en) * | 2018-01-17 | 2018-10-26 | 山东科瑞机械制造有限公司 | A kind of spring catch with sealing cavity configuration |
| CN108973610A (en) * | 2018-09-04 | 2018-12-11 | 牡丹汽车股份有限公司 | Special purpose vehicle windscreen protecting screen structure |
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2019
- 2019-12-27 CN CN201911379194.XA patent/CN113043816B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004201933A1 (en) * | 2003-06-25 | 2005-01-20 | Vlado Rakic | Security Screen for Vehicles |
| CN202574389U (en) * | 2012-04-25 | 2012-12-05 | 毕节地区力帆骏马振兴车辆有限公司 | Upturnable front enclosure panel assembly for heavy-duty truck cab |
| WO2017124144A1 (en) * | 2016-01-21 | 2017-07-27 | SELTEN, Sheree | Demountable shield apparatus |
| CN206264758U (en) * | 2016-11-22 | 2017-06-20 | 江西江铃汽车集团改装车股份有限公司 | New automobile vehicle window |
| CN208010733U (en) * | 2018-01-17 | 2018-10-26 | 山东科瑞机械制造有限公司 | A kind of spring catch with sealing cavity configuration |
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| CN113043816A (en) | 2021-06-29 |
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