Automobile trunk opening and closing device with balance structure

Abstract

The utility model relates to an automobile trunk switch device with a balance structure, which comprises a base, a pressure-bearing part and a microswitch, the pressure-bearing part can bear external pressing to slide relative to the base, the microswitch is arranged on a sliding path of the pressure-bearing part so as to send out a switch signal due to pressing touch of the pressure-bearing part, and the microswitch is connected with the pressure-bearing part. A balance rod is further arranged between the pressure-bearing part and the base, when the pressure-bearing part slides due to external pressing, due to linkage between the balance rod and the pressure-bearing part, the two opposite ends of the pressure-bearing part synchronously move in the sliding direction, the balance rod is provided with a long rod and n-shaped pressing rods formed at the two opposite ends, and the long rod is connected with the n-shaped pressing rods. The middles of the pressing rods at the two ends of the balance rod are connected with the two opposite ends of the pressure bearing part respectively, and the two ends of the balance rod are further installed at the two opposite ends of the base respectively. Operation pressure acting on the pressure bearing part can be effectively balanced through the balance rod.

Description

Technical Field

[0001] The utility model relates to the technical field of switch devices, in particular to a car trunk switch device with a balanced structure. Background Art

[0002] The size of the trunk switch developed on the market is generally small, and in order to facilitate the unpacking operation, a large button is used, which is easier for the palm to touch and press. The micro switch corresponds to the middle of the large button. Since the surface of the large button is larger, the operator may not press the middle area. When pressing one end of the large button, the large button is not pressed flat and evenly, and the other end will be tilted and unbalanced. Due to the partial tilt downward movement of the large button, it may be stuck during the pressing process, the pressing feel is poor, and the pressing stroke is small, and the micro switch may not be triggered. Utility Model Content

[0003] Purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a car trunk switch, which can effectively balance the operating pressure acting on the pressure-bearing part through a balance rod.

[0004] The technical solution of the utility model is as follows: a car trunk switch device with a balancing structure comprises a base, a pressure-bearing part and a micro switch, wherein the pressure-bearing part can slide relative to the base by receiving external pressure, the micro switch is on the sliding path of the pressure-bearing part, and can send a switch signal due to the pressure contact of the pressure-bearing part, a balancing bar is also provided between the pressure-bearing part and the base, when the pressure-bearing part slides due to external pressure, due to the linkage between the balancing bar and the pressure-bearing part, the two opposite ends of the pressure-bearing part have synchronous movement along the sliding direction, the balancing bar has a long bar and a "J-shaped" pressure bar formed at the two opposite ends, the middle parts of the pressure bars at the two ends of the balancing bar are respectively connected to the two opposite ends of the pressure-bearing part, and the two end heads of the balancing bar are also respectively mounted on the two opposite ends of the base.

[0005] By adopting the above technical scheme, the middle parts of the pressure rods at both ends of the balance rod are respectively connected to the two opposite ends of the pressure-bearing part, and the two end heads of the balance rod are also respectively installed on the two opposite ends of the base, so that the base and the pressure-bearing part are both connected to the two end parts of the balance rod, and the balancing effect on the two ends of the pressure-bearing part is good. When one end of the pressure-bearing part is pressed downward, it can be transmitted to the other end of the pressure-bearing part through the balance rod, and the two opposite ends of the pressure-bearing part have synchronous movement along the sliding direction.

[0006] The utility model has a reasonable internal structure and is easy to assemble. The balance bar can effectively balance the operating pressure acting on the pressure-bearing part. Even if the operator does not press the middle area of ​​the pressure-bearing part, it can be pressed down evenly and evenly. Pressing any position can trigger the hand feeling smoothly. The operator can directly feel and confirm, and the operating experience is greatly improved. The pressure-bearing part moves down evenly and evenly, which solves the problem of the pressing edge being skewed and stuck, reduces failures, and allows the micro switch to be reliably triggered.

[0007] Preferably, it also includes a shell, the upper part of the shell has the pressure-bearing part, the lower part of the shell has a fixed part, the fixed part is installed on the base, the pressure-bearing part and the fixed part are connected by an elastic part, when the pressure-bearing part is subjected to external pressure, the elastic part undergoes elastic deformation, and the pressure-bearing part slides up and down relative to the fixed part. The pressure-bearing part and the fixed part are effectively connected by the elastic part, which can prevent external water from penetrating, and the elastic part can undergo elastic deformation under pressure, which facilitates the downward sliding of the pressure-bearing part, and the pressure-bearing part can also slide back to its original position by the elastic part.

[0008] Preferably, a button is snap-fitted onto the pressure-bearing portion.

[0009] Preferably, there are clamping feet A on the two opposite ends of the pressure-bearing part, and the middle parts of the pressure rods at both ends of the balance rod are inserted into the side clamping holes of the clamping feet A; there are clamping feet B on the two opposite ends of the base, and the two ends of the balance rod are inserted into the upper clamping holes of the clamping feet B. Inserting the middle part of the pressure rod into the side clamping holes of the clamping feet A is convenient for installation and can effectively prevent the pressure rod from moving downward or detaching from the clamping feet A downward, so that the clamping feet A can drive the pressure rod to move up and down; the end of the balance rod can also rotate in the clamping hole of the clamping feet B.

[0010] Preferably, the two opposite ends of the bottom surface of the pressure-bearing part have vertical guide rails A, and the two opposite ends of the base have vertical guide rails B. The guide rails A and the corresponding guide rails B cooperate to form a sliding guide for the pressure-bearing part, and the clamping foot A is integrally arranged on the guide rail A.

[0011] Preferably, the base has a seat bottom and a seat cover, the seat cover has avoidance openings below the pressure rods corresponding to the two ends, the guide rail B and the clamping foot B are arranged on the seat bottom and extend to the top of the seat cover, and the guide rail B passes through the corresponding avoidance openings.

[0012] Preferably, the micro switch is mounted on the base, the base cover is provided with a rubber head at the position corresponding to the micro switch, and the middle of the bottom surface of the pressure-bearing part is provided with a push rod capable of pressing down the rubber head. Covering the micro switch with the rubber head can play the role of waterproofing, dustproofing, and enhancing the pressing texture.

[0013] Preferably, the seat cover is sleeved on the outside of the seat bottom, and the two are positioned by means of a vertical plug-in block and a slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of a specific embodiment of the utility model;

[0015] Figure 2 It is an exploded view of a specific embodiment of the utility model;

[0016] Figure 3 This is one of the internal structure diagrams of a specific embodiment of the utility model;

[0017] Figure 4 This is the second internal structure diagram of a specific embodiment of the utility model;

[0018] Figure 5 This is a structural diagram of a housing of a specific embodiment of the utility model;

[0019] Figure 6 A base structure diagram of a specific embodiment of the utility model;

[0020] Figure 7 This is a structural diagram of a seat cover according to a specific embodiment of the utility model;

[0021] Figure 8 This is a structural diagram of the seat bottom of a specific embodiment of the utility model;

[0022] Fig. 9 This is a structural diagram of a balance bar according to a specific embodiment of the utility model.

[0023] In the figure: base 1, base bottom 1a, base cover 1b, avoidance opening 1b1, rubber head 1b2, card foot B11, guide rail B12, pressure-bearing part 2, card foot A21, guide rail A22, push rod 23, micro switch 3, balance rod 4, long rod 41, pressure rod 42, shell 5, fixing part 51, elastic part 52, button 6, plug block 71, slot 72. DETAILED DESCRIPTION

[0024] The technical scheme in this embodiment will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-9As shown, the utility model is a car trunk switch device with a balanced structure, comprising a base 1, a pressure-bearing part 2 and a micro switch 3, the micro switch 3 is mounted on a circuit board, the pressure-bearing part 2 can receive external pressure and slide relative to the base 1, the micro switch 3 is on the sliding path of the pressure-bearing part 2, and can send a switch signal due to the pressure contact of the pressure-bearing part 2, and also comprises a shell 5, the upper part of the shell 5 has the pressure-bearing part 2, the lower part of the shell 5 has a fixing part 51, the fixing part 51 is mounted on the base 1, the pressure-bearing part 2 and the fixing part 51 are connected by an elastic part 52, the elastic part 52 is made of TPE material, the elastic part 52 can apply elastic force to the pressure-bearing part, so that the pressure-bearing part slides upward relative to the base, and can also be driven by a spring to slide back upward, a button 6 is also installed on the pressure-bearing part 2 by a buckle or a screw, when the pressure-bearing part 2 receives the external button 6, the pressure-bearing part 2 is pressed, and the fixing part 51 is connected to the base 1 by an elastic part 52. The elastic part 52 is made of TPE material, and the elastic part 52 can apply elastic force to the pressure-bearing part, so that the pressure-bearing part slides upward relative to the base, and can also be driven by a spring to slide back upward, and a button 6 is also installed on the pressure-bearing part 2 by a buckle or a screw, and when the pressure-bearing part 2 receives the external button 6, the pressure-bearing part 2 is pressed by the external button 6. The elastic part 52 undergoes elastic deformation to facilitate the pressure-bearing part 2 to slide up and down relative to the fixed part 51. A balance bar 4 is also provided between the pressure-bearing part 2 and the base 1. When the pressure-bearing part 2 slides due to external pressure, the two opposite ends of the pressure-bearing part 2 have synchronous movement along the sliding direction due to the linkage between the balance bar 4 and the pressure-bearing part 2. The balance bar 4 has a long bar 41 and a "J-shaped" pressure bar 42 formed at two opposite ends. The middle parts of the pressure bars 42 at both ends of the balance bar 4 are respectively connected to the two opposite ends of the pressure-bearing part 2, and the two end heads of the balance bar 4 are also respectively installed on the two opposite ends of the base 1; specifically, there are clamping feet A21 on the two opposite ends of the pressure-bearing part 2, and the middle parts of the pressure bars 42 at both ends of the balance bar 4 are inserted into the side clamping slots of the clamping feet A21; there are clamping feet B11 on the two opposite ends of the base 1, and the two end heads of the balance bar 4 are inserted into the upper end clamping slots of the clamping feet B11. The opening of the bayonet is "V" shaped.

[0026] Specifically, the pressure-bearing part 2 has vertical guide rails A22 on two opposite ends of the bottom surface, and the guide rails A22 are integrally arranged on the pressure-bearing part 2. The base 1 has vertical guide rails B12 on two opposite ends, and the guide rails B12 are integrally arranged on the base. The guide rails A22 and the corresponding guide rails B12 cooperate to form a sliding guide for the pressure-bearing part 2, and the clamping foot A21 is integrally arranged on the guide rails A22.

[0027] Specifically, the base 1 has a detachably connected base 1a and base cover 1b, the base cover 1b is sleeved outside the base 1a, and the base cover 1b is positioned by means of a vertical plug block 71 and a slot 72, the base cover 1b has a clearance opening 1b1 below the pressure rods 42 at both ends, the guide rail B12 and the clamping foot B11 are integrally arranged on the base 1a and extend to the top of the base cover 1b, and the guide rail B12 passes through the corresponding clearance opening 1b1. The micro switch 3 is mounted on the base 1a, and the base cover 1b also has a rubber head 1b2 at the corresponding micro switch 3, and the middle of the bottom surface of the pressure-bearing part 2 has a push rod 23 that can press down the rubber head 1b2.

[0028] The utility model has a reasonable internal structure and is easy to assemble. The balance bar can effectively balance the operating pressure acting on the pressure-bearing part. Even if the operator does not press the middle area of ​​the pressure-bearing part, it can be pressed down evenly and evenly. Pressing any position can trigger the hand feeling smoothly. The operator can directly feel and confirm, and the operating experience is greatly improved. The pressure-bearing part moves down evenly and evenly, which solves the problem of the pressing edge being skewed and stuck, reduces failures, and allows the micro switch to be reliably triggered.

[0029] When the key drives one end of the pressure-bearing part to be pressed downward, the balance bar can transmit the signal to the other end of the pressure-bearing part, and the two opposite ends of the pressure-bearing part have synchronous movement along the sliding direction.

[0030] It should be noted that in the description of the present invention, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] In addition, descriptions such as "A", "B", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features.

[0032] In the description of the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "couple", "connect", and "fix" 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 directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A car trunk switch device with a balanced structure, comprising a base (1), a pressure-bearing portion (2) and a micro switch (3), wherein the pressure-bearing portion (2) can slide relative to the base (1) in response to external pressure, and the micro switch (3) is on the sliding path of the pressure-bearing portion (2) so as to send a switch signal due to the pressure contact of the pressure-bearing portion (2), characterized in that: A balance bar (4) is also provided between the pressure-bearing part (2) and the base (1). When the pressure-bearing part (2) slides due to external pressure, the two opposite ends of the pressure-bearing part (2) move synchronously along the sliding direction due to the linkage between the balance bar (4) and the pressure-bearing part (2). The balance bar (4) comprises a long bar (41) and "J"-shaped pressure bars (42) formed at two opposite ends. The middle parts of the pressure bars (42) at both ends of the balance bar (4) are respectively connected to the two opposite ends of the pressure-bearing part (2). The two end heads of the balance bar (4) are also respectively mounted on the two opposite ends of the base (1).

2. The automobile trunk switch device with a balanced structure according to claim 1, characterized in that: The invention also comprises a shell (5), wherein the upper part of the shell (5) comprises the pressure-bearing part (2), and the lower part of the shell (5) comprises a fixing part (51), the fixing part (51) being mounted on the base (1), the pressure-bearing part (2) and the fixing part (51) being connected by an elastic part (52), and when the pressure-bearing part (2) is subjected to external pressure, the elastic part (52) undergoes elastic deformation, causing the pressure-bearing part (2) to slide up and down relative to the fixing part (51).

3. The automobile trunk switch device with a balanced structure according to claim 2, characterized in that: A button (6) is also snap-fitted onto the pressure-bearing portion (2).

4. The automobile trunk switch device with a balanced structure according to claim 1, 2 or 3, characterized in that: There are clamping feet A (21) at two opposite ends of the pressure-bearing part (2), and the middle parts of the pressure rods (42) at both ends of the balance bar (4) are inserted into the side clamping holes of the clamping feet A (21); there are clamping feet B (11) at two opposite ends of the base (1), and the two ends of the balance bar (4) are inserted into the upper clamping holes of the clamping feet B (11).

5. The automobile trunk switch device with a balanced structure according to claim 4, characterized in that: The two opposite ends of the bottom surface of the pressure-bearing part (2) are provided with vertical guide rails A (22), and the two opposite ends of the base (1) are provided with vertical guide rails B (12). The guide rails A (22) and the corresponding guide rails B (12) cooperate to form a sliding guide for the pressure-bearing part (2), and the clamping foot A (21) is integrally arranged on the guide rails A (22).

6. The automobile trunk switch device with a balanced structure according to claim 5, characterized in that: The base (1) comprises a base bottom (1a) and a base cover (1b); the base cover (1b) comprises escape openings (1b1) below the pressure rods (42) at two ends thereof; the guide rails B (12) and the clamping feet B (11) are arranged on the base bottom (1a) and extend to above the base cover (1b); the guide rails B (12) pass through the corresponding escape openings (1b1).

7. The automobile trunk switch device with a balanced structure according to claim 6, characterized in that: The micro switch (3) is mounted on the base (1a), the base cover (1b) is provided with a rubber head (1b2) at a position corresponding to the micro switch (3), and a push rod (23) capable of pressing down the rubber head (1b2) is provided in the middle of the bottom surface of the pressure-bearing portion (2).

8. The automobile trunk switch device with a balanced structure according to claim 6, characterized in that: The seat cover (1b) is sleeved on the outside of the seat bottom (1a), and the two are positioned together by means of a vertical insert block (71) and a slot (72).

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