CN214365571U - Built-in hinge for bulldozer shield - Google Patents
Built-in hinge for bulldozer shield Download PDFInfo
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- CN214365571U CN214365571U CN202120494623.4U CN202120494623U CN214365571U CN 214365571 U CN214365571 U CN 214365571U CN 202120494623 U CN202120494623 U CN 202120494623U CN 214365571 U CN214365571 U CN 214365571U
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- guard shield
- door
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- hinge
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Abstract
The utility model discloses a bull-dozer guard shield is with built-in hinge, including the guard shield, the guard shield is the rectangular plate form of horizontal vertical placing, and the rectangle through-hole has been seted up in the front of guard shield, is equipped with the rectangle door in the rectangle through-hole, and the positive opposite side of rectangle door is sunken to have a handle groove, and back one side of rectangle door is connected with the guard shield through hinge assembly, and the back opposite side of rectangle door passes through the sucking disc subassembly to be connected with the guard shield, is equipped with stop gear in the middle of the bottom of guard shield. The utility model discloses a cooperation of each mechanism's subassembly is used, has solved the yielding problem of door, and wholly makes the door atress more even, and stability is better, reduces the deformation degree, and the hinge is built-in can not lead to falling the lacquer because of the door switch, and the outward appearance is more pleasing to the eye.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a bull-dozer guard shield is with built-in hinge.
Background
At present, a bulldozer belongs to medium and large engineering mechanical equipment, the self weight is large, the existing bulldozer uses outsourcing hinges which are not firm, a door is easy to deform, and the appearance quality is reduced and the attractiveness is reduced due to the fact that paint is easy to fall and rust when the bulldozer is frequently opened and closed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a built-in hinge for a bulldozer shield.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bull-dozer guard shield is with built-in hinge, includes the guard shield, the guard shield is the rectangular plate form of horizontal vertical placing, the rectangle through-hole has been seted up in the front of guard shield, be equipped with the rectangle door in the rectangle through-hole, the sunken handle groove that has of the front opposite side of rectangle door, back one side of rectangle door is connected with the guard shield through hinge assembly, the back opposite side of rectangle door passes through the sucking disc subassembly and is connected with the guard shield, be equipped with stop gear in the middle of the bottom of guard shield.
Preferably, the hinge assembly comprises a connecting plate, an L-shaped swing rod and a double lug seat, a pair of connecting plates is arranged on one side of the back face of the rectangular door, the L-shaped swing rod is arranged in the middle of the bottom face of each connecting plate, a pin shaft which longitudinally penetrates through the other end of each L-shaped swing rod is arranged at the other end of each L-shaped swing rod, a pair of double lug seats is arranged on one side of the back face of the shield, and the two ends of each pin shaft are movably hinged to the corresponding double lug seats in a matched mode.
Preferably, a pair of inner hexagonal bolts which are spirally penetrated through are arranged at two ends of the back of the connecting plate, and the top end of each inner hexagonal bolt is spirally inserted into the bottom surface of the rectangular door.
Preferably, the sucking disc subassembly includes L shaped plate, sucking disc, holding ring, the back opposite side of guard shield is equipped with a pair of L shaped plate, every the outer end of L shaped plate all is equipped with threaded connection's sucking disc, the back opposite side of rectangle door is equipped with a pair of holding ring, and every the top of sucking disc all passes corresponding holding ring and adsorbs on the back of rectangle door.
Preferably, stop gear includes a spacing section of thick bamboo, spacer pin, tension spring, be equipped with a spacing section of thick bamboo in the middle of the bottom of guard shield, be equipped with the spacer pin that slides and run through in the spacing section of thick bamboo, be equipped with the spacing groove in the middle of the bottom of rectangle door, just the top of spacer pin is inserted and is established at the spacing inslot, the bottom of spacer pin is flat draw the ring-type, is located the inherent spacer pin cover of a spacing section of thick bamboo and is equipped with the spacing ring, is located the bottom mouth of spacing ring and a spacing section of thick bamboo and is equipped with tension spring on the spacer pin cover.
Preferably, a rectangular annular sealing protective edge is laid on the inner wall of the rectangular through hole, and the outer edge of the rectangular door is matched and tightly abutted against the sealing protective edge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the top end of each inner hexagon bolt is spirally inserted into the bottom surface of the rectangular door, the other end of the L-shaped swing rod is movably hinged with the corresponding double lug seats through a pin shaft, the rectangular door is opened outwards through the handle groove, and the L-shaped swing rod is driven to swing in a hinged manner, so that the rectangular door is convenient to open;
2. in the utility model, when the rectangular door is closed, the L-shaped swing rod is driven to reversely swing in a hinged manner, so that the top end of each sucker passes through the corresponding positioning ring and is adsorbed on the bottom surface of the rectangular door, and the other side of the rectangular door is supported and protected;
to sum up, the utility model discloses a cooperation of each mechanism's subassembly is used, has solved the yielding problem of door, and wholly makes the door atress more even, and stability is better, reduces the deformation degree, and the hinge is built-in can not lead to falling the lacquer because of the door switch, and the outward appearance is more pleasing to the eye.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a rear sectional view of the present invention;
fig. 4 is an enlarged view of a point a in fig. 3 according to the present invention;
number in the figure: the device comprises a shield 1, a sealing protective edge 11, a rectangular door 12, an L-shaped plate 13, a sucker 14, a positioning ring 15, a handle groove 16, a connecting plate 2, an inner hexagon bolt 21, an L-shaped swing rod 22, a double lug seat 23, a pin shaft 24, a limiting cylinder 25, a limiting pin 26 and a tension spring 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1: referring to fig. 1-4, the built-in hinge for the bulldozer shield comprises a shield 1, wherein the shield 1 is in a rectangular plate shape and is horizontally and vertically placed, a rectangular through hole is formed in the front of the shield 1, a rectangular door 12 is arranged in the rectangular through hole, a handle groove 16 is formed in the other side of the front of the rectangular door 12 in a recessed mode, one side of the back of the rectangular door 12 is connected with the shield 1 through a hinge assembly, the other side of the back of the rectangular door 12 is connected with the shield 1 through a sucker assembly, and a limiting mechanism is arranged in the middle of the bottom of the shield 1.
The utility model discloses in, the hinge assembly includes connecting plate 2, L shape pendulum rod 22, ears seat 23, back one side of rectangle door 12 is equipped with a pair of connecting plate 2, every the bottom surface middle part of connecting plate 2 all is equipped with L shape pendulum rod 22, every the other end of L shape pendulum rod 22 all is equipped with the round pin axle 24 that vertically runs through, back one side of guard shield 1 is equipped with a pair of ears seat 23, and every the both ends of round pin axle 24 all cooperate with the ears seat 23 activity hinge joint that corresponds, outwards open rectangle door 12 through hand groove 16, drive the articulated swing of L shape pendulum rod 22, made things convenient for and opened rectangle door 12.
The utility model discloses in, the back both ends of connecting plate 2 are equipped with the hexagon socket head cap screw 21 that a pair of spiral runs through, and every in the equal spiral in top of hexagon socket head cap screw 21 is inserted and is established in the bottom of rectangle door 12, through hexagon socket head cap screw 21's use, has increased connecting plate 2's stability.
The utility model discloses in, the sucking disc subassembly includes L shaped plate 13, sucking disc 14, holding ring 15, the back opposite side of guard shield 1 is equipped with a pair of L shaped plate 13, every the outer end of L shaped plate 13 all is equipped with threaded connection's sucking disc 14, the back opposite side of rectangle door 12 is equipped with a pair of holding ring 15, and every corresponding holding ring 15 is all passed and absorption is on the back of rectangle door 12 on the top of sucking disc 14, plays the effect of supporting the protection to the opposite side of rectangle door 12.
The utility model discloses in, stop gear includes a spacing section of thick bamboo 25, spacer pin 26, tension spring 27, be equipped with a spacing section of thick bamboo 25 in the middle of the bottom of guard shield 1, be equipped with the spacer pin 26 that slides and run through in the spacing section of thick bamboo 25, be equipped with the spacing groove in the middle of the bottom of rectangular door 12, just the top of spacer pin 26 is inserted and is established at the spacing inslot, the bottom of spacer pin 26 is flat pull ring type, is located the cover and is equipped with the spacing ring on spacer pin 26 in spacing section of thick bamboo 25, is located to overlap on spacer pin 26 between the bottom mouth of spacing ring and spacing section of thick bamboo 25 and is equipped with tension spring 27, loosens 26 outer ends of spacer pin, under tension spring 27's effect, drives the inner end of spacer pin 26 and inserts and establishes at the spacing inslot, has increased the closed stability of rectangular door 12.
The utility model discloses in, rectangle through-hole inner wall upper berth is equipped with the annular sealed safe edge 11 of rectangle, the outer border cooperation of rectangle door 12 is supported tightly on sealed safe edge 11, and sealed safe edge 11 has increased the shock attenuation performance between guard shield 1 and the rectangle door 12.
Example 2: the utility model discloses when specifically using, its operating procedure is as follows:
pulling the outer end of the limit pin 26 to drive the limit ring to slide along the inner wall of the limit cylinder 25, and driving the tension spring 27 to compress and deform, so that the inner end of the limit pin 26 is separated from the limit groove;
step two, the top end of each inner hexagon bolt 21 is spirally inserted into the bottom surface of the rectangular door 12, the other end of each L-shaped swing rod 22 is movably hinged with the corresponding double lug seat 23 through a pin shaft 24, the rectangular door 12 is opened outwards through the handle groove 16, the L-shaped swing rods 22 are driven to swing in a hinged mode, and the rectangular door 12 is convenient to open;
step three, when the rectangular door 12 is closed, the L-shaped swing rod 22 is driven to reversely swing in a hinged manner, so that the top end of each suction cup 14 penetrates through the corresponding positioning ring 15 and is adsorbed on the bottom surface of the rectangular door 12, and the other side of the rectangular door 12 is supported and protected;
and step four, the outer end of the limiting pin 26 is loosened, and the inner end of the limiting pin 26 is driven to be inserted into the limiting groove under the action of the tension spring 27, so that the closing stability of the rectangular door 12 is improved.
The utility model discloses a cooperation of each mechanism's subassembly is used, has solved the yielding problem of door, and wholly makes the door atress more even, and stability is better, reduces the deformation degree, and the hinge is built-in can not lead to falling the lacquer because of the door switch, and the outward appearance is more pleasing to the eye.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a built-in hinge for bull-dozer guard shield, includes guard shield (1), its characterized in that: the utility model discloses a safety protection device, including guard shield (1), rectangle through-hole has been seted up in the front of guard shield (1), be equipped with rectangle door (12) in the rectangle through-hole, the sunken handle groove (16) that have of the front opposite side of rectangle door (12), the back one side of rectangle door (12) is connected with guard shield (1) through hinge assembly, the back opposite side of rectangle door (12) passes through the sucking disc subassembly and is connected with guard shield (1), be equipped with stop gear in the middle of the bottom of guard shield (1).
2. The built-in hinge for a bulldozer shroud according to claim 1, characterised in that: articulated subassembly includes connecting plate (2), L shape pendulum rod (22), ears seat (23), the back one side of rectangle door (12) is equipped with a pair of connecting plate (2), every the bottom surface middle part of connecting plate (2) all is equipped with L shape pendulum rod (22), every the other end of L shape pendulum rod (22) all is equipped with vertically the round pin axle (24) that run through, back one side of guard shield (1) is equipped with a pair of ears seat (23), and every the both ends of round pin axle (24) all cooperate and the ears seat (23) activity hinge joint that corresponds.
3. The built-in hinge for a bulldozer shroud according to claim 2, characterised in that: a pair of inner hexagonal bolts (21) which are spirally penetrated are arranged at two ends of the back of the connecting plate (2), and the top end of each inner hexagonal bolt (21) is spirally inserted into the bottom surface of the rectangular door (12).
4. The built-in hinge for a bulldozer shroud according to claim 1, characterised in that: the sucking disc subassembly includes L shaped plate (13), sucking disc (14), holding ring (15), the back opposite side of guard shield (1) is equipped with a pair of L shaped plate (13), every the outer end of L shaped plate (13) all is equipped with threaded connection's sucking disc (14), the back opposite side of rectangle door (12) is equipped with a pair of holding ring (15), and every the top of sucking disc (14) all passes corresponding holding ring (15) and adsorbs on the back of rectangle door (12).
5. The built-in hinge for a bulldozer shroud according to claim 1, characterised in that: stop gear includes a spacing section of thick bamboo (25), spacer pin (26), tension spring (27), be equipped with a spacing section of thick bamboo (25) in the middle of the bottom of guard shield (1), be equipped with the spacer pin (26) that slide runs through in a spacing section of thick bamboo (25), be equipped with the spacing groove in the middle of the bottom of rectangle door (12), just the top of spacer pin (26) is inserted and is established at the spacing inslot, the bottom of spacer pin (26) is flat draw the ring-type, is located that the cover is equipped with the spacing ring on spacer pin (26) in a spacing section of thick bamboo (25), is located to overlap on spacer pin (26) between the bottom mouth of spacing ring and a spacing section of thick bamboo (25) and is equipped with tension spring (27).
6. The built-in hinge for a bulldozer shroud according to claim 1, characterised in that: the inner wall of the rectangular through hole is paved with a rectangular annular sealing protective edge (11), and the outer edge of the rectangular door (12) is matched and tightly propped against the sealing protective edge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120494623.4U CN214365571U (en) | 2021-03-05 | 2021-03-05 | Built-in hinge for bulldozer shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120494623.4U CN214365571U (en) | 2021-03-05 | 2021-03-05 | Built-in hinge for bulldozer shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365571U true CN214365571U (en) | 2021-10-08 |
Family
ID=77970447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120494623.4U Active CN214365571U (en) | 2021-03-05 | 2021-03-05 | Built-in hinge for bulldozer shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214365571U (en) |
-
2021
- 2021-03-05 CN CN202120494623.4U patent/CN214365571U/en active Active
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