CN219446979U - Unlocking mechanism suitable for seat adjustment - Google Patents
Unlocking mechanism suitable for seat adjustment Download PDFInfo
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- CN219446979U CN219446979U CN202320574644.6U CN202320574644U CN219446979U CN 219446979 U CN219446979 U CN 219446979U CN 202320574644 U CN202320574644 U CN 202320574644U CN 219446979 U CN219446979 U CN 219446979U
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- handle
- assembly hole
- unlocking
- cable
- handle assembly
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Abstract
The utility model provides an unlocking mechanism suitable for seat adjustment, which can switch electric control and manual control adjustment functions by utilizing an unlocking handle and an adjusting handle, wherein a handle bracket of the unlocking mechanism is provided with a first handle assembly hole, a first unlocking handle assembly hole and a first tension spring assembly hole; a rectangular through groove is formed in the middle of one end of the handle support; the stay cable assembly is assembled in the rectangular through groove, and the position of the second handle assembly hole of the stay cable assembly is matched with that of the first handle assembly hole; the lock teeth are provided with third handle assembly holes matched with the first handle assembly holes, the lock teeth are arranged on one side of the handle bracket, and one surface of each lock tooth is provided with a first tooth; the adjusting handle sequentially passes through the lock teeth, the handle bracket and the inhaul cable component; the unlocking handle is provided with a second unlocking handle assembly hole matched with the first unlocking handle assembly hole, a second tension spring assembly hole is arranged below the second unlocking handle assembly hole, and a second tooth matched with the first tooth is arranged on the unlocking handle.
Description
Technical Field
The utility model relates to the field of seat unlocking, in particular to an unlocking mechanism suitable for seat adjustment.
Background
At present, the seat backrest of the driver cab is single in motor adjustment or manual adjustment, so that the unlocking modes are single, and the conventional unlocking mechanism is not suitable for a seat with coexistence of manual adjustment and motor adjustment.
Disclosure of Invention
The utility model aims to provide an unlocking mechanism suitable for seat adjustment, which can switch electric control and manual control adjustment functions by utilizing an unlocking handle and an adjusting handle.
Embodiments of the present utility model are implemented as follows:
the unlocking mechanism comprises a handle bracket, a stay rope assembly, locking teeth, an adjusting handle, an unlocking handle and a hook tension spring, wherein a first handle assembly hole, a first unlocking handle assembly hole and a first tension spring assembly hole are formed in the handle bracket in a forward penetrating manner; a rectangular through groove is formed in the middle of one end of the handle support, so that the handle support is Y-shaped in a overlook mode, and the first handle assembly hole penetrates through the rectangular through groove; the stay cable assembly is assembled in the rectangular through groove, and the position of the second handle assembly hole of the stay cable assembly is matched with that of the first handle assembly hole; the lock teeth are provided with third handle assembly holes matched with the first handle assembly holes, the lock teeth are arranged on one side of the handle bracket, and one surface of each lock tooth is provided with a first tooth; the adjusting handle sequentially passes through the lock teeth, the handle bracket and the inhaul cable component; the unlocking handle is provided with a second unlocking handle assembly hole matched with the first unlocking handle assembly hole, a second tension spring assembly hole is arranged below the second unlocking handle assembly hole, and the unlocking handle is provided with a second tooth matched with the first tooth; one end of the hook tension spring is connected with the second tension spring assembly hole; the first tension spring assembly hole is provided with a first bolt, and one end of the hook tension spring is connected to the first bolt.
In the preferred embodiment of the utility model, the cable assembly comprises a cable switch and a cable head connecting piece, wherein the cable switch is inserted into the rectangular through groove, a rectangular hole matched with the adjusting handle is formed in the cable switch in a penetrating manner, and a first cable connecting hole is formed below the cable switch; the cable head connecting piece is U type connecting piece, uses the bolt-up after being located first cable connecting hole alignment with the open end hole of cable head connecting piece, and the cable joint is connected to cable head connecting piece.
In a preferred embodiment of the present utility model, the third handle assembly hole of the locking tooth is in a shape of a large circle, and the first tooth is disposed at an outer edge of the locking tooth and located at a side of a parallel surface of the large circle.
In a preferred embodiment of the present utility model, the unlocking handle includes an integrally formed part: the device comprises a horizontal connecting rod and an inclined connecting rod, wherein one end of the horizontal connecting rod is provided with a second tooth, and the outer side of the other end of the horizontal connecting rod is connected with a handle; the oblique connecting rod is obliquely downwards arranged and forms an acute angle with the horizontal connecting rod, a second unlocking handle assembly hole is formed in the oblique connecting rod in a penetrating mode, a reserved space for assembling the tension spring hook assembly position is formed below the second unlocking handle assembly hole, and the second tension spring assembly hole penetrates through the reserved space.
The embodiment of the utility model has the beneficial effects that: the hook spring return force in the utility model enables the upper teeth of the unlocking handle to be tightly matched with the locking teeth, the unlocking handle is pressed downwards, and the adjusting handle is unlocked; the cable switch and the cable head connecting piece are connected with a cable, the cable is connected to a motor switch position, and the adjusting handle adjusts the cable unlocking motor. When the manual adjusting function is used, the adjusting handle is directly lifted upwards to the maximum, the manual adjusting function can be used, and when the manual adjusting function is not needed, the unlocking handle is pressed downwards, so that the adjusting handle automatically returns to close the manual adjusting function.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of an unlocking mechanism according to an embodiment of the present utility model;
FIG. 2 is an assembly schematic diagram of an unlocking structure according to an embodiment of the present utility model;
FIG. 3 is a diagram showing the locked state of the unlocking structure according to an embodiment of the present utility model;
FIG. 4 is an open state diagram of an unlocking structure according to an embodiment of the present utility model;
icon: 1-a handle support; 2-a guy cable assembly; 3-locking teeth; 4-adjusting the handle; 5-unlocking the handle; 6-hooking tension springs; 101-a first handle assembly hole; 102-a first unlocking handle fitting hole; 103-a first tension spring assembly hole; 104-rectangular through grooves; 201-a second handle assembly hole; 202-a cable switch; 203-a cable head connector; 301-a third handle assembly hole; 302-first tooth; 501-a second unlocking handle assembly hole; 502-a second tension spring assembly hole; 503-second tooth.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its 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 utility model, it should also be noted that, unless explicitly specified and limited otherwise, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
First embodiment
Referring to fig. 1-2, the present embodiment provides an unlocking mechanism suitable for seat adjustment, which switches between electric control adjustment and manual control adjustment when in use, i.e. the mechanism plays a role in preventing manual control adjustment when in electric control, and can be unlocked first when in manual adjustment, and can not be adjusted by electric control when in manual adjustment, and the unlocking mechanism comprises a handle bracket 1, a cable assembly 2, a locking tooth 3, an adjusting handle 4, an unlocking handle 5 and a hook tension spring 6 when in manual adjustment.
Handle support 1: the handle bracket 1 is provided with a round first handle assembly hole 101, a first unlocking handle assembly hole 102 positioned at the left lower part of the first handle assembly hole 101 and a first tension spring assembly hole 103 positioned at the right side of the first unlocking handle assembly hole 102 in a forward penetrating way.
A rectangular through groove 104 is arranged in the middle of one end of the handle support 1, so that the handle support 1 is Y-shaped or fork-shaped in a top view, the lengths of two fork arms are different, and the first handle assembly hole 101 and the first unlocking handle assembly hole 102 penetrate through the rectangular through groove 104.
Cable assembly 2: the cable assembly 2 is assembled in the rectangular through groove 104, and the second handle assembly hole 201 of the cable assembly 2 is matched with the first handle assembly hole 101 in position. Specifically, the cable assembly 2 comprises a cable switch 202 and a cable head connecting piece 203, the cable switch 202 is inserted into the rectangular through groove 104, a second handle assembly hole 201 is formed in the cable switch 202 in a penetrating manner and is a rectangular hole matched with the adjusting handle 4, and a first cable connecting hole is formed below the cable switch 202; the cable head connecting piece 203 is a U-shaped connecting piece, the opening end hole of the cable head connecting piece 203 is positioned in the first cable connecting hole and is fastened by using a bolt after being aligned, the cable connector is connected to the cable head connecting piece 203, and the cable connector is connected to an unlocking switch of the backrest motor.
Lock tooth 3: the lock tooth 3 is provided with a third handle assembly hole 301 matched with the first handle assembly hole 101, the lock tooth 3 is arranged on one side of the handle bracket 1, and one surface of the lock tooth 3 is provided with a first tooth 302. Specifically, the third handle assembly hole 301 of the locking tooth 3 is in a large circle, and the first tooth 302 is disposed at the outer edge of the locking tooth 3 and located at the side of the parallel surface of the large circle.
Adjustment handle 4: the adjusting handle 4 sequentially penetrates through the lock teeth 3, the handle support 1 and the inhaul cable assembly 2, and a large cutting cylinder, a circular cylinder, a square cylinder and a circular cylinder which are matched with the lock teeth 3 are sequentially arranged on the corresponding adjusting handle 4.
Unlocking handle 5: the unlocking handle 5 is provided with a second unlocking handle assembly hole 501 matched with the first unlocking handle assembly hole 102, a second tension spring assembly hole 502 is arranged below the second unlocking handle assembly hole 501, and a second tooth 503 matched with the first tooth 302 is arranged on the unlocking handle 5.
The unlocking handle 5 comprises a horizontal connecting rod and an inclined connecting rod which are integrally formed, one end of the horizontal connecting rod is provided with a second tooth 503, and the outer side of the other end of the horizontal connecting rod is connected with a handle; the oblique connecting rod is obliquely downwards arranged and forms an acute angle with the horizontal connecting rod, a second unlocking handle assembly hole 501 is formed in the oblique connecting rod in a penetrating mode, a reserved space for assembling a tension spring hook assembly position is formed below the second unlocking handle assembly hole 501, and the second tension spring assembly hole 502 penetrates through the reserved space.
Hook tension spring 6: one end of the hook tension spring 6 is connected with the second tension spring assembly hole 502; the first tension spring assembly hole 103 is provided with a first bolt to which one end of the hook tension spring 6 is connected.
Referring to fig. 3, the initial state of the seat is a locked state, and the seat can only perform the electric button control to adjust the backrest angle.
Referring to fig. 4, in the open state of the seat, the adjustment handle 4 is moved upward to the maximum state, and the manual adjustment function of the seat back angle is unlocked.
In summary, the hook spring return force in the utility model enables the upper teeth of the unlocking handle 5 to be tightly engaged with the locking teeth 3, and the unlocking handle 5 is pressed downwards to unlock the adjusting handle 4; the cable switch 202 and the cable head connecting piece 203 are connected with a cable, the cable is connected to a motor switch position, and the adjusting handle 4 adjusts the cable unlocking motor. When the manual adjusting function is used, the adjusting handle 4 is directly lifted upwards to the maximum, the manual adjusting function can be used, and when the manual adjusting function is not needed, the unlocking handle 5 is pressed downwards, so that the adjusting handle 4 automatically returns to close the manual adjusting function.
This description describes examples of embodiments of the utility model and is not intended to illustrate and describe all possible forms of the utility model. It should be understood that the embodiments in the specification may be embodied in many alternate forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present utility model. Those skilled in the art will appreciate that a plurality of features illustrated and described with reference to any one drawing may be combined with features illustrated in one or more other drawings to form embodiments not explicitly illustrated or described. The illustrated combination of features provides representative embodiments for typical applications. However, various combinations and modifications of the features consistent with the teachings of the present utility model may be used in particular applications or implementations as desired.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. An unlocking mechanism suitable for seat adjustment, characterized in that the unlocking mechanism comprises: the handle bracket is provided with a first handle assembly hole, a first unlocking handle assembly hole and a first tension spring assembly hole in a forward penetrating manner; a rectangular through groove is formed in the middle of one end of the handle support, so that the handle support is Y-shaped in a overlook mode, and the first handle assembly hole penetrates through the rectangular through groove;
the cable assembly is assembled in the rectangular through groove, and the second handle assembly hole of the cable assembly is matched with the first handle assembly hole in position;
the lock teeth are provided with third handle assembly holes matched with the first handle assembly holes, the lock teeth are arranged on one side of the handle support, and one surface of each lock tooth is provided with a first tooth;
the adjusting handle sequentially penetrates through the lock teeth, the handle bracket and the inhaul cable assembly;
the unlocking handle is provided with a second unlocking handle assembly hole matched with the first unlocking handle assembly hole, a second tension spring assembly hole is arranged below the second unlocking handle assembly hole, and a second tooth matched with the first tooth is arranged on the unlocking handle;
one end of the hook tension spring is connected with the second tension spring assembly hole; the first tension spring assembly hole is provided with a first bolt, and one end of the hook tension spring is connected to the first bolt.
2. The unlocking mechanism for seat adjustment according to claim 1, wherein the cable assembly comprises:
the cable switch is inserted into the rectangular through groove, the cable switch is provided with a rectangular hole matched with the adjusting handle in a penetrating manner, and a first cable connecting hole is arranged below the cable switch;
the cable head connecting piece, the cable head connecting piece is U type connecting piece, will the open end hole of cable head connecting piece is located use the bolt-up after first cable connecting hole aligns, cable joint is connected to the cable head connecting piece.
3. The unlocking mechanism for adjusting a seat according to claim 1, wherein the third handle assembly hole of the lock tooth is in a large circle, and the first tooth is arranged on the outer edge of the lock tooth and located on one side of a parallel surface of the large circle.
4. The unlocking mechanism for seat adjustment according to claim 1, wherein the unlocking handle comprises an integrally formed part:
the second teeth are arranged at one end of the horizontal connecting rod, and a handle is connected to the outer side of the other end of the horizontal connecting rod;
the oblique connecting rod is obliquely downwards arranged and forms an acute angle with the horizontal connecting rod, the oblique connecting rod is penetrated and provided with the second unlocking handle assembly hole, a reserved space for assembling the tension spring hook assembly position is arranged below the second unlocking handle assembly hole, and the second tension spring assembly hole penetrates through the reserved space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320574644.6U CN219446979U (en) | 2023-03-22 | 2023-03-22 | Unlocking mechanism suitable for seat adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320574644.6U CN219446979U (en) | 2023-03-22 | 2023-03-22 | Unlocking mechanism suitable for seat adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219446979U true CN219446979U (en) | 2023-08-01 |
Family
ID=87380433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320574644.6U Active CN219446979U (en) | 2023-03-22 | 2023-03-22 | Unlocking mechanism suitable for seat adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219446979U (en) |
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2023
- 2023-03-22 CN CN202320574644.6U patent/CN219446979U/en active Active
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| GR01 | Patent grant | ||
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