CN203472602U - Head protection device of explosion protection seat - Google Patents
Head protection device of explosion protection seat Download PDFInfo
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- CN203472602U CN203472602U CN201320605907.1U CN201320605907U CN203472602U CN 203472602 U CN203472602 U CN 203472602U CN 201320605907 U CN201320605907 U CN 201320605907U CN 203472602 U CN203472602 U CN 203472602U
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- support plate
- explosion protection
- head
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Abstract
The utility model provides a head protection device of an explosion protection seat, and belongs to the technical field of seats. The head protection device solves the problems that an existing explosion protection seat is poor in shockproof effect and can not protect heads of people who sit on the explosion protection seat. According to the head protection device of the explosion protection seat, the explosion protection seat comprises a connection seat, a seat cushion and a backrest, the backrest is vertically fixed to the connection seat, and the seat cushion is rotatably hinged to the connection seat. The head protection device comprises a head protection support, a hinge seat is fixedly connected to the head protection support, a connection rod is fixedly connected to the back of the backrest in the transverse direction, the hinge seat is rotatably connected to the connection rod, and a locking structure enabling the hinge seat to be fixed to the connection rod in the circumference direction is arranged between the connection rod and the hinge seat. The head protection device of the explosion protection seat is simple in structure, convenient to use and practical, and capable of protecting the heads of people.
Description
Technical field
The utility model belongs to seat technical field, relates to a kind of head guard of explosion protection seat.
Background technology
Armored motor car is to have the various crawler belts of armor facing or the general designation of wheeled military vehicle.The characteristic of armored motor car is the cross-country mobility energy with height, in modern military war, armored motor car plays a part very important, and it utilizes its powerful protection to screen to tear enemy's position defense, and screen infantry's attack, for infantry's attack creates conditions.Simultaneously, armored motor car is due to its powerful aggressiveness, also can attract the attack of enemy's artillery fire, therefore, the car body of armored motor car must possess and have powerful explosion-proof, lightning protection capability, meanwhile, the seat of armored motor car equipment also should possess good lightning protection function, to avoid occupant because the violent vibration of car body causes casualties.
The existing seat being arranged on armored motor car is mainly to play antihunt action, and the utility function of seat is more single, as Chinese patent literature discloses a kind of Lightningproof damping chair [publication number: CN10172288A; Application number: 200910208242.9], comprise the chair back and chair cushion, the described chair back and chair cushion are fixed on tressel, described tressel is connected with seat matrix actively, described seat matrix is connected with the permanent seat on car body, between described seat matrix and tressel, be provided with flexible adjustment device, described flexible adjustment device comprises that one end is fixed on seat matrix, and the other end is fixed on the spring on tressel.This Lightningproof damping chair is by the design of the chair back and chair cushion being to movable, when armored motor car is subject to land mine and impacts, can play the effect of buffering, thereby damping impulsive force is reduced after the spring stress after the chair back, reduces personnel's injures and deaths.Because still relying on the elastic force of spring, this Lightningproof damping chair is used for shock-absorbing and the impact resistance of upgrade block chair, when armored motor car is subject to bombing raid, even if spring has cushioning effect, but occupant still can be subject to the hard collision from car body, cause the lightning protection of seat, anti-shock impact-resistant ability undesirable.In above-mentioned structure, explosion protection seat shockproof effect is poor, does not play protection travelling people person's head.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of head guard that can play the explosion protection seat of protection passenger head.
The purpose of this utility model can realize by following technical proposal: a kind of head guard of explosion protection seat, this explosion protection seat comprises Connection Block, seat cushion and backrest, described backrest is vertically fixed on above-mentioned Connection Block, this seat cushion rotating hinge is connected on above-mentioned Connection Block, it is characterized in that, this head guard comprises head protector support, on head protector support, be fixed with hinged seat, the back side at backrest is laterally fixed with pipe link, above-mentioned hinged seat is rotatably connected on above-mentioned pipe link, between pipe link and hinged seat, be provided with and make hinged seat circumferentially be fixed on the latch-up structure on pipe link.
In the head guard of above-mentioned a kind of explosion protection seat, described latch-up structure is included in and on pipe link, is fixed with dowel disc, circumferential direction along dowel disc on dowel disc offers several positioning grooves, on hinged seat, offer a breach, above-mentioned dowel disc is connected in described breach, be positioned on the hinged seat of dowel disc both sides and offer respectively the lock hole being all connected with above-mentioned breach, in lock hole, be provided with to be located in and in above-mentioned positioning groove, hinged seat be fixed on to the lock core on above-mentioned dowel disc.
In the head guard of above-mentioned a kind of explosion protection seat, described lock core comprises lock ball, spring and plug, this lock ball partly stretches out the inner port of lock hole and is resisted against in above-mentioned positioning groove, described plug spiral is in lock hole outer end, described spring is placed between lock ball and plug, one end of this spring is resisted against on the sphere of above-mentioned lock ball, and the other end of this spring is resisted against on above-mentioned plug.
In the head guard of above-mentioned a kind of explosion protection seat, described hinged seat comprises support plate one and the support plate two being vertically fixed on above-mentioned head protector support, described support plate one and support plate two are parallel to each other, between support plate one and support plate two, be provided with rectangular block, above-mentioned breach is positioned at the medium position of rectangular block, the outer end of the outer end of described support plate one and support plate two offers respectively hinge hole one and hinge hole two, and described support plate one, support plate two are rotationally connected with above-mentioned pipe link by hinge hole one, hinge hole two.
In the head guard of above-mentioned a kind of explosion protection seat, described head protector support comprises that two in same plane and the upper penstock being parallel to each other and lower penstock, vertical in the same way U-shaped limit pipe one and the U-shaped limit pipe two of being connected respectively at the two ends of upper penstock and the two ends of lower penstock, in lower penstock, be also fixed with connection pipe, the support plate one of above-mentioned hinged seat, support plate two are connected on described connection pipe.
In the head guard of above-mentioned a kind of explosion protection seat, on described upper penstock, lower penstock, U-shaped limit pipe one and U-shaped limit pipe two, be arranged with respectively resilient sleeve.
Compared with prior art, the head guard of this explosion protection seat is mainly fixed with hinged seat on head protector support, the back side at backrest is laterally fixed with pipe link, hinged seat is rotatably connected on above-mentioned pipe link, is provided with and makes hinged seat circumferentially be fixed on the latch-up structure on pipe link between pipe link and hinged seat; When reality is used; passenger just can play the upset downwards of head protector support the effect of protection passenger head; wheeled, tracklaying vehicle is when the shock wave being exploded; vehicle produces violent concussion in moment; head restraint can effective location passenger head; the internal injury of protection head, neck; vehicle under steam; all have rocking of different those degree all around; location due to head restraint; this head restraint can also improve the traveling comfort of taking effectively, and then improves its combat capabilities.The utility model is simple in structure, can play the effect of protection passenger head, convenient and practical.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the head guard of this explosion protection seat.
Fig. 2 is the perspective view of the head guard of this explosion protection seat.
In figure, 1, Connection Block; 2, seat cushion; 3, backrest; 4, head protector support; 5, hinged seat; 6, pipe link; 7, dowel disc; 8, positioning groove; 9, lock hole; 10, lock ball; 11, spring; 12, plug; 13, support plate one; 14, support plate two; 15, rectangular block; 16, upper penstock; 17, lower penstock; 18, U-shaped limit pipe one; 19, U-shaped limit pipe two; 20, connection pipe; 21, resilient sleeve.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 or 2, this explosion protection seat is mainly by Connection Block 1, seat cushion 2 and backrest 3 form, backrest 3 is vertically fixed on above-mentioned Connection Block 1, these seat cushion 2 rotating hinges are connected on above-mentioned Connection Block 1, this head guard is mainly comprised of head protector support 4, when Practical manufacturing, this head protector support 4 mainly forms in same plane and the upper penstock 16 being parallel to each other and lower penstock 17 by two, vertical in the same way U-shaped limit pipe 1 and the U-shaped limit pipe 2 19 of being connected respectively at the two ends of upper penstock 16 and the two ends of lower penstock 17, on this, penstock 16, lower penstock 17, on U-shaped limit pipe 1 and U-shaped limit pipe 2 19, be arranged with respectively resilient sleeve 21, in lower penstock 17, be also fixed with connection pipe 20, on connection pipe 20, be fixed with hinged seat 5, when practical application, this hinged seat 5 is main by the support plate 1 and the support plate 2 14 that are vertically fixed on connection pipe 20, support plate 1 and support plate 2 14 are parallel to each other, between support plate 1 and support plate 2 14, be provided with rectangular block 15, middle part at rectangular block 15 offers breach, the outer end of the outer end of support plate 1 and support plate 2 14 offers respectively hinge hole one and hinge hole two.
The back side at backrest 3 is laterally fixed with pipe link 6, this support plate 1, support plate 2 14 is by hinge hole one, hinge hole two is rotationally connected with pipe link 6, between pipe link 6 and hinged seat 5, be provided with and make hinged seat 5 circumferentially be fixed on the latch-up structure on pipe link 6, this latch-up structure is mainly fixed with dowel disc 7 on pipe link 6, on dowel disc 7, along the circumferential direction of dowel disc 7 is spaced apart, be provided with five positioning grooves 8, dowel disc 7 is connected in breach, be positioned on the rectangular block 15 of dowel disc 7 both sides and offer respectively the lock hole 9 being all connected with breach, in lock hole 9, be provided with to be located in and in above-mentioned positioning groove 8, hinged seat 5 be fixed on to the lock core on above-mentioned dowel disc 7, when Practical manufacturing, this lock core comprises lock ball 10, spring 11 and plug 12, these lock ball 10 parts are stretched out the inner port of lock hole 9 and are resisted against in above-mentioned positioning groove 8, described plug 12 spirals are in lock hole 9 outer ends, described spring 11 is placed between lock ball 10 and plug 12, one end of this spring 11 is resisted against on the sphere of above-mentioned lock ball 10, the other end of this spring 11 is resisted against on above-mentioned plug 12.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used herein: Connection Block 1; Seat cushion 2; Backrest 3; Head protector support 4; Hinged seat 5; Pipe link 6; Dowel disc 7; Positioning groove 8; Lock hole 9; Lock ball 10; Spring 11; Plug 12; Support plate 1; Support plate 2 14; Rectangular block 15; Upper penstock 16; Lower penstock 17; U-shaped limit pipe 1; U-shaped limit pipe 2 19; Connection pipe 20; Resilient sleeve 21 terms such as grade, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. the head guard of an explosion protection seat, this explosion protection seat comprises Connection Block (1), seat cushion (2) and backrest (3), described backrest (3) is vertically fixed on above-mentioned Connection Block (1), this seat cushion (2) rotating hinge is connected on above-mentioned Connection Block (1), it is characterized in that, this head guard comprises head protector support (4), on head protector support (4), be fixed with hinged seat (5), at the back side of backrest (3), be laterally fixed with pipe link (6), above-mentioned hinged seat (5) is rotatably connected on above-mentioned pipe link (6), between pipe link (6) and hinged seat (5), be provided with and make hinged seat (5) circumferentially be fixed on the latch-up structure on pipe link (6).
2. the head guard of a kind of explosion protection seat according to claim 1, it is characterized in that, described latch-up structure is included in and on pipe link (6), is fixed with dowel disc (7), in the upper circumferential direction along dowel disc (7) of dowel disc (7), offer several positioning grooves (8), on hinged seat (5), offer a breach, above-mentioned dowel disc (7) is connected in described breach, be positioned on the hinged seat (5) of dowel disc (7) both sides and offer respectively the lock hole (9) being all connected with above-mentioned breach, in lock hole (9), be provided with can be located in above-mentioned positioning groove (8) hinged seat (5) is fixed on to the lock core on above-mentioned dowel disc (7).
3. the head guard of a kind of explosion protection seat according to claim 2, it is characterized in that, described lock core comprises lock ball (10), spring (11) and plug (12), this lock ball (10) part is stretched out the inner port of lock hole (9) and is resisted against in above-mentioned positioning groove (8), described plug (12) spiral is in lock hole (9) outer end, described spring (11) is placed between lock ball (10) and plug (12), one end of this spring (11) is resisted against on the sphere of above-mentioned lock ball (10), the other end of this spring (11) is resisted against on above-mentioned plug (12).
4. the head guard of a kind of explosion protection seat according to claim 3, it is characterized in that, described hinged seat (5) comprises support plate one (13) and the support plate two (14) being vertically fixed on above-mentioned head protector support (4), described support plate one (13) and support plate two (14) are parallel to each other, between support plate one (13) and support plate two (14), be provided with rectangular block (15), above-mentioned breach is positioned at the medium position of rectangular block (15), the outer end of the outer end of described support plate one (13) and support plate two (14) offers respectively hinge hole one and hinge hole two, described support plate one (13), support plate two (14) is by hinge hole one, hinge hole two is rotationally connected with above-mentioned pipe link (6).
5. the head guard of a kind of explosion protection seat according to claim 4, it is characterized in that, described head protector support (4) comprises that two in same plane and the upper penstock (16) being parallel to each other and lower penstock (17), at the two ends of upper penstock (16) and the two ends of lower penstock (17), vertical in the same way U-shaped limit pipe one (18) and the U-shaped limit of being connected manages two (19) respectively, in lower penstock (17), be also fixed with connection pipe (20), the support plate one (13) of above-mentioned hinged seat (5), support plate two (14) are connected on described connection pipe (20).
6. the head guard of a kind of explosion protection seat according to claim 5, is characterized in that, on described upper penstock (16), lower penstock (17), U-shaped limit pipe one (18) and U-shaped limit pipe two (19), is arranged with respectively resilient sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605907.1U CN203472602U (en) | 2013-09-29 | 2013-09-29 | Head protection device of explosion protection seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605907.1U CN203472602U (en) | 2013-09-29 | 2013-09-29 | Head protection device of explosion protection seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472602U true CN203472602U (en) | 2014-03-12 |
Family
ID=50220990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320605907.1U Expired - Fee Related CN203472602U (en) | 2013-09-29 | 2013-09-29 | Head protection device of explosion protection seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203472602U (en) |
-
2013
- 2013-09-29 CN CN201320605907.1U patent/CN203472602U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: West Street Shanglin road Wenling city 317500 Taizhou city in Zhejiang province 8-3 Patentee after: ZHEJIANG FANGDUN PROTECTION TECHNOLOGY CO.,LTD. Address before: 317500 Wenling, Taizhou City West Street Industrial Park Patentee before: WENLING FUKANG AUTOMOBILE SPARE PARTS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |