CN115538871A - Hide pull formula door handle - Google Patents

Abstract

The invention relates to the technical field of auto parts, and specifically discloses a hidden pull-type door handle, which includes a base assembly, a rotating bracket, a handle body and a spring fastener. The base assembly includes a base frame, and the base frame is provided with window, the rotating bracket is rotatably arranged in the window, the handle body is arranged on the inner side of the rotating bracket and is slidably connected with the rotating bracket, and the handle body can be pulled out of the rotating bracket in the second state. On the outside of the bracket, a spring fastener is arranged on the top of the rotating bracket, and the spring fastener is connected to the handle body through an elastic member, and the elastic member can act on the handle body so that the handle body always has Retract the medial tendency of the swivel stand. The invention has simple structure and low cost, and can hide the handle body inside the door body through rotation, which can not only reduce the wind resistance when the car is driving, but also improve the aesthetics of the car.

Description

A hidden pull-type door handle

technical field

The invention relates to the technical field of auto parts, in particular to a hidden pull-type door handle.

Background technique

At present, most automobiles still use raised and purely mechanical door outer handles, which include a car door handle and a fixed lock head, wherein the car door handle forms a notch for hand insertion at the middle position, and the palm passes through the slot The car door can be opened by grabbing the car door handle and pulling it outward. However, because the door handle of the traditional mechanical car door is a protruding structure, this protruding car door handle destroys the integrity and flatness of the car door. During the driving process, the windward area of the car increases, which will not only increase the wind resistance of the car during driving, but also affect the appearance of the vehicle; some models currently use hidden door handles, but the structure of such door handles is currently complicated. The cost is high, and the homogeneity is serious, which cannot meet the needs of different groups of people.

Contents of the invention

The object of the present invention is to provide a hidden pull-out door handle with simple structure, low cost and reduced driving wind resistance.

In order to solve the above technical problems, the present invention provides a hidden pull-type door handle, which is located inside the door body, including:

a base assembly, the base assembly includes a base frame, and a window is opened on the base frame;

a rotating bracket, the rotating bracket is rotatably arranged in the window, and the rotating bracket is converted from the first state to the second state during use;

The handle body is arranged on the inner side of the rotating bracket and is slidably connected with the rotating bracket. In the second state, the handle body can be pulled out of the outer side of the rotating bracket;

The spring fastener is arranged on the top of the rotating bracket, the spring fastener is connected to the handle body through an elastic member, and the elastic member can act on the handle body so that the handle body always has a The trend on the medial side of the rotating bracket is described.

Further preferably, the rotating bracket includes a hidden baffle, and in the first state, the hidden baffle covers the window arrangement.

Further preferably, the rotating bracket further includes a rotating block, the rotating block is arranged on the inner side of the hidden baffle, and a rotating shaft is arranged on the rotating block;

The side end of the base frame is provided with a rotating hole, and the rotating shaft is rotatably connected in the rotating hole.

Further preferably, a limiting chute is provided on the rotating block, a limiting slider is provided on the handle body, and the limiting slider is slidably arranged in the limiting chute, so that the handle body can Slide relative to the rotating block.

Further preferably, there are at least two limiting slide slots on each rotating block.

Further preferably, the inner side of the window of the base frame is provided with a lower stop bar and an upper stop bar, and the lower stop bar and the upper stop bar can be used to limit the rotation in the first state or the second state The rotating pair of the bracket.

Further preferably, a connecting fastener is provided on the upper edge of the handle body, and one end of the spring fastener extends above the connecting fastener in the first state, and the elastic member is arranged on the connecting fastener between spring fasteners.

Further preferably, a driving mechanism is further included, and the driving mechanism can act on the rotating shaft to realize the conversion of the rotating bracket between the first state and the second state.

Further preferably, the drive mechanism includes a speed reducer, the output end of the speed reducer is provided with a first transmission wheel, the shaft is provided with a second transmission wheel, and the first transmission wheel and the second transmission wheel Drive connection.

Further preferably, the inner side of the handle body is further provided with a cable fastener, and the cable fastener is used to connect with an unlocking cable of the door lock.

Compared with the prior art, the concealed pull-type door handle provided by the present invention has the beneficial effects of:

In the present invention, the handle body is installed on the rotating bracket through an elastic member, so that the handle body can be pulled out when in use, and can be reset to the initial state when not in use, and is installed on the base frame through the rotation of the rotating bracket, so that the rotating bracket The window can be covered in the first state, the window can be opened in the second state, and the door can be unlocked by pulling out the handle body. The invention has a simple structure and low cost. Applying it to the car door can reduce the safety of the car. The manufacturing cost makes the price of the car more affordable, and the invention can hide the handle body inside the door body by rotating it when the handle body is not in use, which can not only reduce the wind resistance when the car is driving, but also improve the aesthetics of the car.

Description of drawings

Fig. 1 is an assembly drawing of the concealed pull-out door handle and the door body of the present invention.

Fig. 2 is a structural schematic diagram of the concealed pull-out door handle of the present invention.

Fig. 3 is a structural schematic diagram of another viewing angle of the concealed pull-out door handle of the present invention.

Fig. 4 is a schematic structural view of the base assembly of the present invention.

Fig. 5 is a schematic structural view of the rotating bracket of the present invention.

Fig. 6 is a structural schematic diagram of the handle body of the present invention.

Fig. 7 is an assembly view of the rotating bracket and the handle body in the first state of the present invention.

Fig. 8 is an assembly view of the rotating bracket and the handle body in the second state according to the present invention.

Fig. 9 is a structural diagram of the hidden drawable door handle in the second state of the present invention.

Fig. 10 is a demonstration view of the hidden drawable door handle in the first state of the present invention.

Fig. 11 is a demonstration view of the concealed pull-type door handle of the present invention when it is rotated.

Fig. 12 is a demonstration view of the hidden drawable door handle in the second state of the present invention.

In the figure,

100, hidden pull-type door handle; 110, base assembly; 111, base frame; 112, window; 113, turning hole; 114, lower stop strip; 115, upper stop strip; 116, fixed lug; 120, Rotating support; 121, hidden baffle; 122, rotating block; 123, limit chute; 130, rotating shaft; 140, driving mechanism; 141, reducer; 142, first transmission wheel; 143, second transmission wheel; 150 , handle body; 151, limit slider; 152, connecting fastener; 153, cable fastener; 160, spring fastener;

200, door body.

detailed description

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "between", "inner", "outer", "clockwise" are used herein , "counterclockwise", "end" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or positional relationship Elements must have certain orientations, be constructed and operate in certain orientations, and therefore should not be construed as limitations on the invention.

The terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" It should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, it can be The connection between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

As shown in Figure 1, the present invention provides a hidden pull-type door handle, the hidden pull-type door handle 100 is arranged on the inner side of the door body 200, wherein, the door body 200 mentioned in this embodiment is a car door body, its It is only for the convenience of describing the present invention and simplifying the description, and it does not mean that the concealed pull-out door handle 100 cannot be used on other doors. The above details of the preferred embodiments, the examples should be considered as illustrative and not restrictive.

For the convenience of description, the first state described in this embodiment is the state shown in FIG. 10 which is also the hidden state, and the second state is the state shown in FIG. 12 which is also the use state.

Specifically, please refer to Fig. 2, Fig. 3 and Fig. 4, the concealed pull-out door handle 100 includes a base assembly 110, a rotating bracket 120, a handle body 150 and a spring fastener 160, wherein the rotating in Fig. 2 and Fig. 3 The brackets 120 are all in the first state.

Further, as shown in FIG. 4 , the base assembly 110 includes a base frame 111, the edge of the base frame 111 is provided with fixing lugs 116, and the base frame 111 and the door body 200 are installed and connected through the fixing lugs 116. In addition, the installation and connection of the base frame 111 The method can also be other methods, such as pasting, buckle, magnetic attraction and other methods.

Further, the base frame 111 is provided with a window 112, and the rotating bracket 120 is installed in the window 112 of the base frame 111 for rotation. The base frame 111 is provided with a rotating hole 113 , and the rotating bracket 120 is converted from the first state to the second state during use.

In order to ensure that the handle body 150 can leak out for the user to grasp the handle body 150 to open the car door after the rotating bracket 120 is rotated, the handle body 150 is arranged on the inner side of the rotating bracket 120, and further, in order to realize pulling the handle body 150 to unlock the car door Therefore, the pull handle body 150 and the rotating bracket 120 are designed to be slidingly connected.

In a preferred example of the present invention, the sliding connection between the handle body 150 and the swivel bracket 120 is as follows: a limit sliding groove 123 is provided at the opposite end of the swivel bracket 120 , and limit slide slots 123 extending outward are set at both ends of the handle body 150 . Block 151 , so that the limit slider 151 can be engaged in the limit slide groove 123 .

Further preferably, as shown in FIG. 5 and FIG. 6 , the handle body 150 can be pulled out of the rotating bracket 120 in the second state. The number of limit chute 123 at each end of the bracket 120 is two. At this time, the limit slider 151 should correspond to the number of limit chute 123, that is, two. In this way, it can ensure that the handle body 150 The smoothness, no stuck situation, easy to unlock and open the door smoothly.

In a preferred example of the present invention, please refer to FIG. 7 and FIG. 8, the spring fastener 160 is arranged on the top of the rotating bracket 120, the spring fastener 160 is connected with the handle body 150 through an elastic member (not shown), and the elastic member can act For the handle body 150, the handle body 150 always has a tendency to retract inside the rotating bracket 120, so that the handle body 150 can be automatically reset and retracted after being pulled out, so as to avoid hindering the hidden closing of the handle body 150.

Therefore, the present invention installs the handle body 150 on the rotating bracket 120 through an elastic member, so that the handle body 150 can be pulled out when in use, and can be reset to the original state when not in use, and is installed on the base by rotating the rotating bracket 120 On the frame 111, the rotating bracket 120 can cover the window 112 in the first state, open the window 112 in the second state, and then pull out the handle body 150 to unlock the door. The present invention has simple structure and low cost. Applying it to the car door can reduce the manufacturing cost of the car, making the price of the car more affordable, and the present invention can hide the handle body 150 on the inner side of the door body by rotating the handle body 150 when the handle body 150 is not in use. The wind resistance when driving can also improve the aesthetics of the car.

In some examples of the present invention, as shown in FIG. 5 , in order to ensure that the rotating bracket 120 can cover the window 112 to achieve the hidden effect after being overturned, the rotating bracket 120 includes a hidden baffle 121, and the hidden baffle 121 is in the first state. A plate 121 is provided covering the window 112 .

In some examples of the present invention, referring to FIGS. 5-8 , in order to provide a limit slide groove 123 on the rotating bracket 120 for sliding installation of the handle body 150 , therefore, the rotating bracket 120 further includes two oppositely arranged rotating blocks 122 , The rotating block 122 is located on the inner side of the hidden baffle plate 121, and a cavity that can accommodate the handle body 150 is formed between the opposite rotating blocks 122. The rotating block 122 is provided with a limiting chute 123, and the handle body 150 is provided with a limiting The slider 151 and the limit slider 151 are slidably arranged in the limit chute 123, so that the handle body 150 can slide relative to the rotating block 122. As a preference, in order to ensure the stability of the handle body 150 when it is pulled again, each Two limit slide grooves 123 are provided on the rotating block 122, so as to avoid the stuck phenomenon.

Continuing to refer to Fig. 5, since rotating block 122 is arranged on the inner side of both ends of hidden baffle plate 121, in order to ensure the stability of rotating bracket 120 when rotating, rotating shaft 130 is arranged on the outer wall of rotating block 122, and rotating shaft 130 The rotation is connected in the rotation hole 113 .

Referring to Fig. 4, since the rotation bracket 120 needs to be restricted to a certain degree when the rotation bracket 120 rotates, so as to prevent the rotation bracket 120 from turning too far and the effect of hiding and reducing wind resistance cannot be achieved, for this reason, it is also necessary to install The inside of the window 112 of the frame 111 is provided with a lower stop bar 114 and an upper stop bar 115, and the lower stop bar 114 and the upper stop bar 115 can be used to limit the rotation pair of the rotating bracket 120 in the first state or the second state. Specifically, in the first state, the lower stop bar 114 acts as a barrier to the lower edge of the hidden baffle 121, that is, the lower edge of the hidden baffle 121 cannot turn into the inside of the window 112, while in the second state At this time, the upper stop bar 115 acts on the outer surface of the hidden baffle 121 to play a blocking role. At this time, the hidden baffle 121 cannot continue to be turned up, and the door can be opened by pulling out the handle body 150.

In some examples of the present invention, as shown in FIGS. 6-8 , in order that the handle body 150 can reset and retract by itself after the handle body 150 is pulled out, a connecting fastener 152 is provided on the upper edge of the handle body 150 . And one end of the spring fastener 160 in the first state is extended to the top of the connecting fastener 152 , at this time, an elastic member is provided between the connecting fastener 152 and the spring fastener 160 .

As a preferred embodiment, the elastic member is a spring.

As shown in Figure 3 and Figure 9, in order to realize the automatic rotation of the rotating bracket 120, therefore, the hidden pull-type door handle of the present invention also includes a driving mechanism 140, through which the driving mechanism 140 acts on the rotating shaft 130 to realize the rotation of the rotating bracket 120 at the second Switch between the first state and the second state, so as to achieve the purpose of automatically opening the window 112 .

In some examples of the present invention, the drive mechanism 140 includes a speed reducer 141, the output end of the speed reducer 141 is provided with a first transmission wheel 142, the rotating shaft 130 is provided with a second transmission wheel 143, the first transmission wheel 142 and the second transmission wheel The wheels 143 are connected by transmission, wherein both the first transmission wheel 142 and the second transmission wheel 143 are transmission gears, and the first transmission wheel 142 and the second transmission wheel 143 are meshed with each other for transmission.

In other examples of the present invention, the first transmission wheel 142 and the second transmission wheel 143 can also be sprockets and pulleys, which can be respectively driven by chains and transmission belts, and can be selected according to the vehicle model and the space in the door.

In some examples of the present invention, in order to unlock and open the car door, a cable fastener 153 can also be provided on the inside of the handle body 150, and the cable fastener 153 can be connected with the unlocking cable of the door lock. At this time, pulling the handle body 150 outward can pull the unlocking cable through the cable fastener 153, thereby unlocking and opening the door.

The working process of the present invention is as follows: as shown in Figure 10, the door handle is in the first state at this time, that is, the hidden state. When the door needs to be opened, the driving mechanism 140 drives the rotating shaft 130 to rotate clockwise. Referring to Figure 11, the rotation The lower end of support 120 turns out the outside of window 112, because spring fastener 160 is arranged on the top of rotating bracket 120, so spring fastener 160 then rotates to the inside of window 112 around rotating shaft 130, and because handle body 150 is arranged on rotating bracket 120, therefore, the handle body 150 also rotates synchronously with the rotating bracket 120. When the rotating bracket 120 rotates to a horizontal state, as shown in FIG. By pulling the handle body 150, the unlocking cable of the door lock can be pulled to unlock; after the door is unlocked and opened, the handle body 150 is released. Then drive the rotating shaft 130 to rotate counterclockwise.

To sum up, the present invention provides a hidden pull-out door handle. The present invention is simple in structure and low in cost. Applying it to a car door can reduce the manufacturing cost of the car and make the price of the car more affordable. When using the handle body, the handle body is hidden inside the door body by rotating, which can not only reduce the wind resistance when the car is driving, but also improve the aesthetics of the car.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and replacements can also be made, these improvements and replacements It should also be regarded as the protection scope of the present invention. The basic principles, main features and advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned preferred embodiments, and the embodiments should be regarded as exemplary and non-limiting Rather, the scope of the invention is defined by the appended claims rather than the above description, and all changes that come within the meaning and range of equivalents to the claims are therefore intended to be embraced in the present invention.

In addition, although this description is described according to implementation modes, not each implementation mode includes only one independent technical solution. This description in the description is only for the sake of clarity, and those skilled in the art should take the description as a whole. The technical solutions can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. The utility model provides a hide pull formula door handle, locates the internal side of door, its characterized in that includes:

the base assembly comprises a base frame, and a window is formed in the base frame;

the rotating bracket is rotatably arranged in the window and is converted from a first state to a second state when in use;

the handle body is arranged on the inner side of the rotating bracket and is in sliding connection with the rotating bracket, and the handle body can be pulled out of the outer side of the rotating bracket in a second state;

the spring fastener is arranged at the top of the rotating support, the spring fastener is connected with the handle body through an elastic piece, and the elastic piece can act on the handle body to enable the handle body to always have the tendency of retracting to the inner side of the rotating support.

2. The concealed pull door handle according to claim 1, wherein the rotating bracket includes a concealed flap, the concealed flap being disposed to cover the window in the first state.

3. The hidden pull-out door handle according to claim 2, wherein the rotating bracket further comprises a rotating block, the rotating block is disposed on an inner side surface of the hidden baffle, and a rotating shaft is disposed on the rotating block;

the side end of the base frame is provided with a rotating hole, and the rotating shaft is rotatably connected in the rotating hole in a penetrating mode.

4. The hidden pull-out door handle according to claim 3, wherein the rotating block is provided with a limiting sliding groove, the handle body is provided with a limiting sliding block, and the limiting sliding block is slidably arranged in the limiting sliding groove, so that the handle body can slide relative to the rotating block.

5. The hidden pull-out door handle according to claim 4, wherein the number of the limiting sliding grooves formed on each of the rotating blocks is at least two.

6. The hidden pull-out door handle as claimed in claim 1, wherein the window of the base frame is provided inside with a lower and an upper stop strip, which can be used to limit the revolute pair of the swivel bracket in the first or second state.

7. The hidden pull-out door handle according to claim 1, wherein the handle body is provided at an upper edge thereof with a connection fastener, one end of the spring fastener extends above the connection fastener in the first state, and the elastic member is disposed between the connection fastener and the spring fastener.

8. The hidden pull door handle according to claim 3, further comprising a driving mechanism capable of acting on the spindle to effect the transition of the rotating bracket between the first state and the second state.

9. The hidden pull-out door handle according to claim 8, wherein the driving mechanism comprises a speed reducer, a first driving wheel is provided at an output end of the speed reducer, a second driving wheel is provided on the rotating shaft, and the first driving wheel is in driving connection with the second driving wheel.

10. The hidden pull-out door handle according to claim 1, wherein a cable fastener is further provided on the inner side of the handle body for connecting with an unlocking cable of the door lock.

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