Air guide sleeve of truck

Abstract

The fairing comprises a fairing body detachably installed on the top of a vehicle roof, positioning plates are fixedly connected to the two inner side walls of the fairing body, four positioning blocks are fixedly connected to the top of the vehicle roof, every two positioning blocks located on the same side form a group, positioning openings are formed in the positioning blocks, and the positioning plates are fixedly connected to the positioning openings. When the air guide cover body is installed on the top of a car roof, the positioning plate is inserted into the positioning opening, and the positioning block is fixedly connected with an insertion ring. According to the utility model, firstly, the positioning plate is aligned with the positioning opening of the positioning block and then is inserted to realize the purpose of quick positioning, then the hand wheel is rotated to enable the bidirectional screw to rotate, the two nut blocks move away from each other under the limitation of the guide rod, the insertion block synchronously moves along with the nut blocks, and finally, the insertion block is inserted into the insertion ring to realize the locking of the fairing body. In this way, the purposes of mounting and dismounting can be achieved quickly, the fixing effect is stable, and the safety coefficient is high.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a deflector cover for a cargo vehicle. Background Art

[0002] The deflector is an air deflector installed on the top of the cab of a truck or tractor. Its main function is to effectively reduce the air resistance and fuel consumption when the truck is driving at high speed.

[0003] For example, in a car air deflector bracket disclosed in patent application number 202222122026.6, in order to solve the problem of inconvenient installation and disassembly of the air deflector, the insert tube is plugged into the fixed tube under the elastic action of the second spring, and the insert plate is plugged into the slot under the elastic force of the first spring; although the above method achieves the purpose of quickly installing the air deflector to a certain extent, due to the large mass of the air deflector, the spring stability is poor and it is easy to shake, so the fixation of the air deflector is not stable enough, there is a safety hazard, and it is urgently needed to be changed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a truck deflector, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a truck air deflector, comprising a air deflector body detachably mounted on the top of the roof, both inner side walls of the air deflector body are fixedly connected with positioning plates, four positioning blocks are fixedly connected with the top of the roof, two positioning blocks on the same side form a group, a positioning opening is opened on the positioning block, when the air deflector body is mounted on the top of the roof, the positioning plate is inserted into the positioning opening, an insert ring is fixedly connected to the positioning block, two insert blocks are connected to the positioning plate through a two-way drive component, under the action of the two-way drive component, the two insert blocks are driven to move in opposite directions, and the insert blocks are moved into the insert ring.

[0008] Preferably, the bidirectional drive assembly includes two supports fixed on the positioning plate, a bidirectional screw rotatably inserted between the two supports, and a nut block threadedly sleeved on the bidirectional screw, the insert block is fixed to the bottom end of the nut block, a guide rod is fixedly connected between the two supports, the guide rod movably passes through the nut block, and one end of the bidirectional screw is fixedly connected to a handwheel.

[0009] Preferably, the plug block is a rectangular parallelepiped structure, and the plug ring has a rectangular socket.

[0010] Preferably, a plurality of adjustment components are fixedly connected to the top of the air deflector body, a mounting block is movably connected to the lower end of the adjustment component, a steel wire rope is fixedly connected to the lower end of the mounting block, a hook is fixedly connected to the lower end of the steel wire rope, and the same number of positioning rings as the hooks are fixedly connected to the top of the roof, and the hooks are hung on the positioning rings.

[0011] Preferably, the adjustment assembly includes an internal threaded sleeve fixed to the top of the air deflector body, an adjustment screw threadedly inserted into the internal threaded sleeve, a knob is fixedly connected to the lower end of the adjustment screw, and the mounting block is rotatably arranged at the bottom of the knob.

[0012] Preferably, the outer circumferential side wall of the knob is fixedly connected with protrusions distributed at equal distances.

[0013] (III) Beneficial effects

[0014] The utility model provides a truck deflector, which has the following beneficial effects:

[0015] 1. In the utility model, first align the positioning plate with the positioning port of the positioning block and then insert it to achieve the purpose of rapid positioning, then turn the hand wheel to rotate the bidirectional screw, and under the limit of the guide rod, the two nut blocks move away from each other, and the insert block moves synchronously with the nut block, and finally the insert block is inserted into the insert ring to lock the air deflector body. This method can also quickly achieve the purpose of installation and disassembly, and the fixing effect is stable and the safety factor is high.

[0016] 2. In the utility model, the hook can be hung on the positioning ring, and then the steel wire rope can be pulled by the adjustment component to straighten the steel wire rope, so that the hook and the positioning ring are tightly hung, thereby further achieving the purpose of reinforcing the air deflector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a rear view structural diagram of a truck deflector in a disassembled state;

[0018] Figure 2 This is a rear view assembly state structural diagram of a truck deflector provided by the utility model;

[0019] Figure 3 This is a front view assembly state structural diagram of a truck deflector proposed by the utility model;

[0020] Figure 4 for Figure 1 A magnified structural diagram;

[0021] Figure 5 for Figure 1 The enlarged structure diagram at B;

[0022] Figure 6 for Figure 2 Enlarged structure diagram at C.

[0023] In the figure: 1. air deflector body; 2. roof; 3. positioning plate; 4. two-way drive assembly; 41. support; 42. two-way screw; 43. guide rod; 44. nut block; 45. handwheel; 5. plug block; 6. positioning block; 61. positioning port; 7. plug ring; 8. adjustment assembly; 81. internal threaded sleeve; 82. adjusting screw; 83. knob; 9. mounting block; 10. wire rope; 11. hook; 12. positioning ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figures 1 to 6 The utility model provides a technical solution: a truck air deflector, comprising a air deflector body 1 detachably mounted on the top of a roof 2, both inner side walls of the air deflector body 1 are fixedly connected with positioning plates 3, four positioning blocks 6 are fixedly connected with the top of the roof 2, two positioning blocks 6 located on the same side form a group, and a positioning opening 61 is opened on the positioning block 6. When the air deflector body 1 is mounted on the top of the roof 2, the positioning plate 3 is inserted into the positioning opening 61, and an insert ring 7 is fixedly connected to the positioning block 6. Two insert blocks 5 are connected to the positioning plate 3 through a two-way driving component 4. Under the action of the two-way driving component 4, the two insert blocks 5 are driven to move in opposite directions, and the insert blocks 5 are moved into the insert ring 7.

[0026] In this solution, the bidirectional drive assembly 4 includes two supports 41 fixed on the positioning plate 3, a bidirectional screw 42 rotatably inserted between the two supports 41, and a nut block 44 threadedly sleeved on the bidirectional screw 42. The insert block 5 is fixed to the bottom end of the nut block 44. A guide rod 43 is fixedly connected between the two supports 41. The guide rod 43 movably passes through the nut block 44. One end of the bidirectional screw 42 is fixedly connected to a handwheel 45.

[0027] When installing the air deflector body 1 on the top of the roof 2, first align the positioning plate 3 with the positioning hole 61 of the positioning block 6, and then insert it to achieve the purpose of rapid positioning, and then turn the hand wheel 45 to rotate the bidirectional screw 42. Under the limitation of the guide rod 43, the two nut blocks 44 move away from each other, and the insert block 5 moves synchronously with the nut block 44. Finally, the insert block 5 is inserted into the insert ring 7 to lock the air deflector body 1. This method can also quickly achieve the purpose of installation and disassembly, and the fixing effect is stable and the safety factor is high.

[0028] Regarding the shape of the insert block 5 , the insert block 5 is a rectangular parallelepiped structure, and the insert ring 7 has a rectangular insertion opening adapted to the insert block 5 of the rectangular parallelepiped structure.

[0029] In addition, multiple groups of adjustment components 8 are fixedly connected to the top of the air deflector body 1, and a mounting block 9 is movably connected to the lower end of the adjustment component 8. A steel wire rope 10 is fixedly connected to the lower end of the mounting block 9, and a hook 11 is fixedly connected to the lower end of the steel wire rope 10. The same number of positioning rings 12 as the hooks 11 are fixedly connected to the top of the roof 2, and the hooks 11 are hung with the positioning rings 12.

[0030] The hook 11 is hung on the positioning ring 12, and then the steel wire rope 10 is pulled by the adjustment component 8 to straighten the steel wire rope 10, so that the hook 11 is tightly hung on the positioning ring 12, thereby further achieving the purpose of reinforcing the air deflector body 1.

[0031] Specifically, the adjustment assembly 8 includes an internal threaded sleeve 81 fixed to the top of the air deflector body 1, an adjustment screw 82 threadedly inserted into the internal threaded sleeve 81, a knob 83 is fixedly connected to the lower end of the adjustment screw 82, and the mounting block 9 is rotatably set at the bottom of the knob 83.

[0032] Grasp the mounting block 9 with one hand and turn the knob 83 with the other hand to drive the adjusting screw 82 to rotate inside the internal threaded sleeve 81, so that the knob 83 is close to the internal threaded sleeve 81 and the wire rope 10 is straightened, so that the hook 11 can be firmly hung on the positioning ring 12 and will not fall off, thereby finally achieving the purpose of secondary reinforcement of the fairing body 1.

[0033] The outer circumferential side wall of the knob 83 is fixedly connected with equidistantly distributed protrusions to facilitate the rotation of the knob 83.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A truck deflector, characterized in that: The invention comprises a deflector body (1) which is detachably mounted on the top of a vehicle roof (2); both inner side walls of the deflector body (1) are fixedly connected with positioning plates (3); four positioning blocks (6) are fixedly connected with the top of the vehicle roof (2); two positioning blocks (6) located on the same side form a group; a positioning opening (61) is provided on the positioning block (6); when the deflector body (1) is mounted on the top of the vehicle roof (2), the positioning plate (3) is inserted into the positioning opening (61); an insert ring (7) is fixedly connected to the positioning block (6); two insert blocks (5) are connected to the positioning plate (3) via a bidirectional driving component (4); under the action of the bidirectional driving component (4), the two insert blocks (5) are driven to move in opposite directions and the insert blocks (5) are moved into the insert ring (7).

2. The truck deflector according to claim 1, characterized in that: The bidirectional drive assembly (4) comprises two supports (41) fixed on the positioning plate (3), a bidirectional screw (42) rotatably inserted between the two supports (41), and a nut block (44) threadedly sleeved on the bidirectional screw (42); the insert block (5) is fixed to the bottom end of the nut block (44); a guide rod (43) is fixedly connected between the two supports (41); the guide rod (43) movably penetrates the nut block (44); and a hand wheel (45) is fixedly connected to one end of the bidirectional screw (42).

3. The truck deflector according to claim 2, characterized in that: The insert block (5) is a rectangular parallelepiped structure, and the insert ring (7) has a rectangular insert.

4. The truck deflector according to claim 1, characterized in that: A plurality of adjustment components (8) are fixedly connected to the top of the deflector body (1); a mounting block (9) is movably connected to the lower end of the adjustment component (8); a steel wire rope (10) is fixedly connected to the lower end of the mounting block (9); a hook (11) is fixedly connected to the lower end of the steel wire rope (10); and a number of positioning rings (12) equal to the number of the hooks (11) are fixedly connected to the top of the vehicle roof (2); and the hooks (11) are connected to the positioning rings (12).

5. The truck deflector according to claim 4, characterized in that: The adjustment assembly (8) comprises an internal thread sleeve (81) fixed to the top of the air deflector body (1), an adjustment screw (82) threadedly inserted into the internal thread sleeve (81), a knob (83) fixedly connected to the lower end of the adjustment screw (82), and the mounting block (9) rotatably arranged at the bottom of the knob (83).

6. The truck deflector according to claim 5, characterized in that: The outer circumferential side wall of the knob (83) is fixedly connected with protrusions distributed at equal distances.

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