CN213774914U - Excavator side door is with opening outer handle and latch - Google Patents
Excavator side door is with opening outer handle and latch Download PDFInfo
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- CN213774914U CN213774914U CN202020299576.3U CN202020299576U CN213774914U CN 213774914 U CN213774914 U CN 213774914U CN 202020299576 U CN202020299576 U CN 202020299576U CN 213774914 U CN213774914 U CN 213774914U
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Abstract
The invention discloses an opening outer handle and a latch for a side door of an excavator, an opening assembly and a locking assembly, wherein the opening assembly is used for triggering the locking assembly to open. Due to the adoption of the technical means of separating the opening assembly from the locking assembly, the technical problem in the prior art is effectively solved, and then the operation is realized or a driver can open the vehicle door under the vehicle. The technical means of meshing the rotor and the escape board is adopted, so the technical problem in the prior art is solved, the locking assembly is tighter, no installation gap exists, and no vibration is caused between the vehicle door and the door frame due to the internal gap of the locking assembly.
Description
Technical Field
The utility model relates to an excavator side door institute especially relates to excavator side door is with opening outer handle and latch.
Background
Excavating locomotive side doors typically use door locks that are either door handle or flip cover opened. Existing door locks are typically of unitary construction.
In the process of implementing the technical scheme of the invention in the embodiment of the present application, the inventor of the present application finds that the above-mentioned technology has at least the following technical problems:
1. the excavator is high in body, operators need to go to the excavator, and locks and doors are opened and closed in a limited narrow space, so that the excavator is very inconvenient;
2. the existing door lock has poor structural stability, so that a large moving amount exists between the door and the door frame of the excavator, when a vehicle body vibrates, the problem that the door resonates to generate noise is large, the comfort level of people in the vehicle is very low, and the body problems of fatigue, dizziness, fidget and the like of a driver are easily caused; in addition, the sealing of the door is poor.
Disclosure of Invention
The embodiment of the application provides an excavator side door is with opening outer handle and latch, has solved among the prior art door and has closed insecurely, and the activity is big and the inconvenient problem of switch, has realized that the door is sealed well after closing, and no resonance and switching are convenient.
The embodiment of the application provides an excavator side door is with opening outer handle and latch, opens subassembly and locking Assembly, opens the subassembly and is used for triggering locking Assembly and opens, its characterized in that, locking Assembly fixes the middle part on the vertical limit that door and doorframe correspond, open the lower part in the door outside is fixed to the subassembly.
Furthermore, the locking assembly comprises a lower cover plate, a rotor, a raised head, an abutting surface, a detent plate, a groove, an abutting head, a chuck, a detent return spring, a rotor return spring, a mounting shaft, an upper cover plate, a release lever, a second shaft and a socket;
the lower cover plate and the upper cover plate are used for forming an installation space, positioning other components and fixing the components with the car door;
the lower cover plate and the upper cover plate are provided with coaxial mounting holes, and the rotor is provided with a through hole and is positioned in the mounting holes through a mounting shaft;
the installation holes are two pairs, the escapement plate is also provided with a through hole, the escapement plate is positioned in the other pair of installation holes through the other installation shaft, a socket is formed between the rotor and the escapement plate, and the socket is used for accommodating a fixing ring on the door frame;
the escapement return spring is sleeved outside the mounting shaft for mounting the escapement plate, one end of the escapement return spring is fixed with the mounting shaft, and the other end of the escapement return spring is fixed with the lower cover plate or the upper cover plate; the escapement return spring enables one end of the escapement plate close to the socket to rotate in the direction far away from the socket;
the rotor return spring is sleeved outside the rotor mounting shaft, one end of the rotor return spring is fixed with the mounting shaft, and the other end of the rotor return spring is fixed with the lower cover plate or the upper cover plate; the rotor return spring enables one end of the rotor close to the socket to rotate towards the socket;
the rotor and the escape board are provided with corresponding raised heads and grooves; the raised head and the groove are both arc-shaped, the raised head extends into the groove, and the raised head is always contacted with the inner surface of the groove; the rotor is continuously provided with an abutting surface at the lower side section of the raised head, the escapement plate is provided with an abutting head abutting against the abutting surface, and the abutting head is in surface contact with the abutting head;
when the raised head is meshed with the groove, the limiting part of the rotor is abutted against the limiting part on the lower cover plate or the upper cover plate under the action of the escapement return spring and the return spring;
one end of the rotor is hinged with a release lever, and the release lever is linked with an action part of the opening assembly; the opening assembly is used for pulling the release lever.
Further, the opening assembly is provided with a handle, and the handle can be rotated to pull the release rod.
Further, the handle is a flap handle, and further comprises an outer handle shell, a fixed shaft, a limiting block, a first rotating shaft sleeve, a shifting rod, a clamping spring piece, limiting rubber, a second rotating shaft sleeve, an opening shifting rod, a fixed limiting plate, a first screw, a first return spring, a limiting plate, a second screw, a clip and a second return spring;
the outer handle shell is used for being fixed with a vehicle door; the part of the door body, which is positioned on the outer side of the door, is hinged with a flap handle, a fixed shaft is fixed on a rotating axis of the flap handle, and the flap handle drives the fixed shaft to rotate when rotating; one end of the fixed shaft is fixed with a deflector rod, and the deflector rod is connected with the outer handle shell through a second return spring so that the outer handle shell has an initial position; a square through hole is formed in one end of the shifting lever, the part, inserted into the shifting lever, of the fixed shaft is matched with the square through hole, a first rotating shaft sleeve is fixed on the fixed shaft, a clamping spring piece is fixed at the end part, close to the shifting lever, of the fixed shaft, and the shifting lever is fixed between the first rotating shaft sleeve and the clamping spring piece; a limiting block is fixed on the fixed shaft and synchronously rotates along with the fixed shaft;
the opening deflector rod is positioned on the outer handle shell, the second rotating shaft sleeve is positioned on the vertical shaft on the outer handle shell, and the opening deflector rod can rotate to the axis of the vertical shaft;
the free end of the deflector rod props against the extending end of the opening deflector rod, and the deflector rod turning plate handle can turn the opening deflector rod to rotate when rotating;
a coaxial threaded hole is formed in the top surface of the vertical shaft, a through hole is formed in the fixed limiting plate, and a first screw penetrates through the through hole of the fixed limiting plate and the opening deflector rod to be matched with the threaded hole in the vertical shaft;
the opening deflector rod is connected with the outer handle shell through a first return spring, so that the opening deflector rod has an initial position; when the initial position of the deflector rod is started, the deflector rod and the deflector rod are mutually abutted at the initial position;
the opening deflector rod is fixedly connected with a clamp, and the clamp is detachably and fixedly connected with the release lever;
the outer handle shell is fixed with limiting rubber which is used for abutting against the shifting rod to open the shifting rod, and the shifting rod is prevented from being opened and colliding with the outer handle shell.
Further, still include the lock core, the dust ring, be equipped with lock core installation section of thick bamboo on the outer handle shell, in the lock core was fixed in lock core installation section of thick bamboo, the pivot in the lock core stretched out the installation section of thick bamboo and passes through remaining limiting plate fixed connection of second screw, and the limiting plate has the bulge, and the bulge can restrict the rotation of stopper when the locked position when the bulge is rotatory along with the lock core pivot.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. due to the adoption of the technical means of separating the opening assembly from the locking assembly, the technical problem in the prior art is effectively solved, and then the operation is realized or a driver can open the vehicle door under the vehicle.
2. The technical means of meshing the rotor and the escape board is adopted, so the technical problem in the prior art is solved, the locking assembly is tighter, no installation gap exists, and no vibration is caused between the vehicle door and the door frame due to the internal gap of the locking assembly.
Drawings
FIG. 1 is a schematic view of the components of the locking assembly;
FIG. 2 is a schematic view of the locking assembly;
FIG. 3 is a structural diagram of the open state of FIG. 2;
FIG. 4 is a schematic view of the components of the opening assembly;
fig. 5 is a schematic structural view of the opening assembly.
Fig. 6 is a front view of the opening assembly.
In the figure, the position of the upper end of the main shaft,
the automatic turning device comprises an outer handle shell 1, a turning plate handle 2, a fixed shaft 3, a limiting block 4, a first rotating shaft sleeve 5, a shifting rod 6, a clamping spring piece 7, limiting rubber 8, a second rotating shaft sleeve 9, an opening shifting rod 10, a fixed limiting plate 11, a first screw 12, a first return spring 13, a lock cylinder 14, a dust ring 15, a limiting plate 16, a second screw 17, a clamp 18 and a second return spring 19;
lower cover plate 21, rotor 22, nose 221, abutment 222, detent plate 23, recess 231, abutment 232, cartridge 233, detent return spring 24, rotor return spring 25, mounting shaft 26, upper cover plate 27, release lever 28, secondary shaft 29.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The problem of the unlocking clearance being large is that the locking device is stabilized by using the matching of the escape lever 23 and the rotor 22, and the occurrence of the clearance between the door and the doorframe caused by the clearance between the internal components of the lock body is avoided. In addition, in order to facilitate unlocking, the opening assembly and the locking component are arranged separately, so that the driver can unlock the vehicle door even standing on the ground.
The specific implementation mode is as follows:
example 1:
the middle part of the longitudinal edge of the door corresponding to the door frame is fixed with a locking component, and the lower part of the outer side of the door is fixed with an opening component;
wherein, the locking assembly comprises a lower cover plate 21, a rotor 22, a raised head 221, an interference surface 222, a detent plate 23, a groove 231, an interference head 232, a chuck 233, a detent return spring 24, a rotor return spring 25, a mounting shaft 26, an upper cover plate 27, a release lever 28 and a second shaft 29;
the lower cover plate 21 and the upper cover plate 27 are used for forming an installation space, positioning other components and fixing the components with the vehicle door;
the lower cover plate 21 and the upper cover plate 27 are provided with coaxial mounting holes, and the rotor 22 is provided with a through hole and is positioned in the mounting holes through a mounting shaft 26;
two pairs of the mounting holes are arranged, the escapement plate 23 is also provided with a through hole and is positioned in the other pair of the mounting holes through the other mounting shaft 26; a socket 210 is formed between the rotor and the escape plate, the socket 210 being used to receive a fixing ring on the doorframe;
the escapement return spring 24 is sleeved outside the mounting shaft of the mounting escapement plate 23, one end of the escapement return spring is fixed with the mounting shaft, and the other end of the escapement return spring is fixed with the lower cover plate 21 or the upper cover plate 27; the rotor return spring 25 is sleeved outside the mounting shaft of the rotor 22, one end of the rotor return spring is fixed with the mounting shaft, and the other end of the rotor return spring is fixed with the lower cover plate 21 or the upper cover plate 27; the limiting part 223 of the rotor 221 is abutted against the limiting part on the lower cover plate 21 or the upper cover plate 27 under the action of the escapement return spring 24 and the return spring 25;
so that the rotor 22 and the escapement plate 23 can return automatically and have a locking position;
the rotor 22 and the escape plate 23 are provided with corresponding projections 221 and grooves 231; the raised head 221 and the groove 231 are both arc-shaped, the raised head 221 extends into the groove 231, and the raised head 221 is always contacted with the inner surface of the groove 231; the rotor 22 has an abutting surface 222 continuously at the lower side section of the protruding head 221, the escapement plate 23 has an abutting head 232 abutting against the abutting surface 222, the abutting head 232 is in surface contact with the abutting head 222, and the contact surface intersects with the opening direction of the door and is not parallel to the longitudinal plane and the horizontal plane;
one end of the rotor 22 is hinged with a release lever 28, and the release lever 28 is linked with an action component of the opening component;
the release lever 28 drives the end of the rotor 22 adjacent to the slot 210 to move towards the slot 210, the groove 231 of the detent plate 23 is disengaged from the projection 221, the end adjacent to the slot 21 rotates towards the direction away from the slot 210, the slot 210 expands, and the detent plate 23 can be disengaged from the lock ring of the doorframe; when the detent plate 23 and the locking ring move toward each other and the end of the detent plate 23 adjacent to the socket moves into the socket, the groove re-engages the nose, and the locking ring enters the socket 210 to a locked position;
the opening assembly comprises an outer handle shell 1, a flap handle 2, a fixed shaft 3, a limiting block 4, a first rotating shaft sleeve 5, a shifting rod 6, a clamping spring piece 7, limiting rubber 8, a second rotating shaft sleeve 9, an opening shifting rod 10, a fixed limiting plate 11, a first screw 12, a first return spring 13, a lock cylinder 14, a dust ring 15, a limiting plate 16, a second screw 17, a clamp 18 and a second return spring 19;
the outer handle shell 1 is used for being fixed with a vehicle door; the part of the door body, which is positioned on the outer side of the door, is hinged with a turning plate handle 2, a fixed shaft 3 is fixed on the rotating axis of the turning plate handle 2, and the fixed shaft 3 is driven to rotate when the turning plate handle 2 rotates; one end of the fixed shaft 3 is fixed with a deflector rod 6, and the deflector rod 6 is connected with the outer handle shell 1 through a second return spring 19, so that the outer handle shell 1 has an initial position; a square through hole is formed in one end of the shift lever 6, the part, inserted into the shift lever 6, of the fixed shaft 3 is matched with the square through hole, a first rotating shaft sleeve 5 is fixed on the fixed shaft 3, a clamping spring piece 7 is fixed at the end part, close to the shift lever 6, of the fixed shaft 3, and the shift lever 6 is fixed between the first rotating shaft sleeve 5 and the clamping spring piece 7; a limiting block 4 is fixed on the fixed shaft 3, and the limiting block 4 synchronously rotates along with the fixed shaft 3;
the opening deflector rod 10 is positioned on the outer handle shell 1, the second rotating shaft sleeve 9 is positioned on a vertical shaft on the outer handle shell 1, and the opening deflector rod 10 can rotate to the axis of the vertical shaft;
the free end of the deflector rod 6 abuts against the extending end of the deflector rod 10, and the deflector rod 6 can turn the deflector rod 10 to rotate when the flap handle 2 rotates;
a coaxial threaded hole is formed in the top surface of the vertical shaft, a through hole is formed in the fixed limiting plate 11, and a first screw 12 penetrates through the through hole of the fixed limiting plate and the opening deflector rod 10 to be matched with the threaded hole in the vertical shaft; thus, the starting deflector rod 10 can be positioned, and the starting deflector rod 10 can not be separated from the vertical shaft;
the opening deflector rod 10 is connected with the outer handle shell 1 through a first return spring 13, so that the opening deflector rod 10 has an initial position; and the initial position of the deflector rod 10 is started to be mutually abutted with the deflector rod 6 at the initial position;
the opening shift lever 10 is fixedly connected with a clamp 18, and the clamp 18 is detachably and fixedly connected with a release lever 28;
the outer handle shell 1 is fixedly provided with limiting rubber 8 which is used for abutting against an opening deflector rod 10 to prevent the opening deflector rod 10 from colliding with the outer handle shell 1;
the outer handle shell 1 is provided with a lock cylinder installation barrel, the lock cylinder 14 is fixed in the lock cylinder installation barrel, a rotating shaft in the lock cylinder 14 extends out of the installation barrel and is fixedly connected with a limiting plate 16 through a second screw 17, the limiting plate 16 is provided with a protruding portion, and the protruding portion can limit the rotation of the limiting block 4 when the protruding portion is locked when rotating along with the lock cylinder rotating shaft.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The opening assembly is used for triggering the locking assembly to open, and is characterized in that the locking assembly is fixed in the middle of the longitudinal edge of the door corresponding to the door frame, and the opening assembly is fixed at the lower part of the outer side of the door.
2. The excavator side door opening outer handle and latch of claim 1 wherein the locking assembly comprises a lower cover plate, a rotor, a nose, an abutment surface, a detent plate, a groove, an abutment, a chuck, a detent return spring, a rotor return spring, a mounting shaft, an upper cover plate, a release lever, a secondary shaft, a socket;
the lower cover plate and the upper cover plate are used for forming an installation space, positioning other components and fixing the components with the car door;
the lower cover plate and the upper cover plate are provided with coaxial mounting holes, and the rotor is provided with a through hole and is positioned in the mounting holes through a mounting shaft;
the installation holes are two pairs, the escapement plate is also provided with a through hole, the escapement plate is positioned in the other pair of installation holes through the other installation shaft, a socket is formed between the rotor and the escapement plate, and the socket is used for accommodating a fixing ring on the door frame;
the escapement return spring is sleeved outside the mounting shaft for mounting the escapement plate, one end of the escapement return spring is fixed with the mounting shaft, and the other end of the escapement return spring is fixed with the lower cover plate or the upper cover plate; the escapement return spring enables one end of the escapement plate close to the socket to rotate in the direction far away from the socket;
the rotor return spring is sleeved outside the rotor mounting shaft, one end of the rotor return spring is fixed with the mounting shaft, and the other end of the rotor return spring is fixed with the lower cover plate or the upper cover plate; the rotor return spring enables one end of the rotor close to the socket to rotate towards the socket;
the rotor and the escape board are provided with corresponding raised heads and grooves; the raised head and the groove are both arc-shaped, the raised head extends into the groove, and the raised head is always contacted with the inner surface of the groove; the rotor is continuously provided with an abutting surface at the lower side section of the raised head, the escapement plate is provided with an abutting head abutting against the abutting surface, and the abutting head is in surface contact with the abutting head;
when the raised head is meshed with the groove, the limiting part of the rotor is abutted against the limiting part on the lower cover plate or the upper cover plate under the action of the escapement return spring and the return spring;
one end of the rotor is hinged with a release lever, and the release lever is linked with an action part of the opening assembly; the opening assembly is used for pulling the release lever.
3. The excavator side door opening outer handle and latch of claim 2 wherein the opening assembly handle, handle rotation being capable of pulling the release lever.
4. The opening outer handle and the latch for the excavator side door according to claim 3, wherein the handle is a flap handle, and further comprises an outer handle shell, a fixed shaft, a limiting block, a first rotating shaft sleeve, a shifting rod, a clamping spring piece, limiting rubber, a second rotating shaft sleeve, an opening shifting rod, a fixed limiting plate, a first screw, a first return spring, a limiting plate, a second screw, a clamp and a second return spring;
the outer handle shell is used for being fixed with a vehicle door; the part of the door body, which is positioned on the outer side of the door, is hinged with a flap handle, a fixed shaft is fixed on a rotating axis of the flap handle, and the flap handle drives the fixed shaft to rotate when rotating; one end of the fixed shaft is fixed with a deflector rod, and the deflector rod is connected with the outer handle shell through a second return spring so that the outer handle shell has an initial position; a square through hole is formed in one end of the shifting lever, the part, inserted into the shifting lever, of the fixed shaft is matched with the square through hole, a first rotating shaft sleeve is fixed on the fixed shaft, a clamping spring piece is fixed at the end part, close to the shifting lever, of the fixed shaft, and the shifting lever is fixed between the first rotating shaft sleeve and the clamping spring piece; a limiting block is fixed on the fixed shaft and synchronously rotates along with the fixed shaft;
the opening deflector rod is positioned on the outer handle shell, the second rotating shaft sleeve is positioned on the vertical shaft on the outer handle shell, and the opening deflector rod can rotate to the axis of the vertical shaft;
the free end of the deflector rod props against the extending end of the opening deflector rod, and the deflector rod turning plate handle can turn the opening deflector rod to rotate when rotating;
a coaxial threaded hole is formed in the top surface of the vertical shaft, a through hole is formed in the fixed limiting plate, and a first screw penetrates through the through hole of the fixed limiting plate and the opening deflector rod to be matched with the threaded hole in the vertical shaft;
the opening deflector rod is connected with the outer handle shell through a first return spring, so that the opening deflector rod has an initial position; when the initial position of the deflector rod is started, the deflector rod and the deflector rod are mutually abutted at the initial position;
the opening deflector rod is fixedly connected with a clamp, and the clamp is detachably and fixedly connected with the release lever;
the outer handle shell is fixed with limiting rubber which is used for abutting against the shifting rod to open the shifting rod, and the shifting rod is prevented from being opened and colliding with the outer handle shell.
5. The opening outer handle and the latch for the excavator side door as claimed in claim 4, further comprising a lock cylinder and a dust ring, wherein the lock cylinder mounting cylinder is arranged on the outer handle shell, the lock cylinder is fixed in the lock cylinder mounting cylinder, a rotating shaft in the lock cylinder extends out of the mounting cylinder and is fixedly connected with a second screw remaining limiting plate, the limiting plate is provided with a protruding portion, and the protruding portion can limit the rotation of the limiting block when the limiting block is locked when rotating along with the lock cylinder rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299576.3U CN213774914U (en) | 2020-03-12 | 2020-03-12 | Excavator side door is with opening outer handle and latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299576.3U CN213774914U (en) | 2020-03-12 | 2020-03-12 | Excavator side door is with opening outer handle and latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213774914U true CN213774914U (en) | 2021-07-23 |
Family
ID=76865471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020299576.3U Active CN213774914U (en) | 2020-03-12 | 2020-03-12 | Excavator side door is with opening outer handle and latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213774914U (en) |
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2020
- 2020-03-12 CN CN202020299576.3U patent/CN213774914U/en active Active
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