Semi-automatic swing rod type shield and cushion with same

Abstract

The invention relates to a semi-automatic oscillating bar type shield and a cushion with the same. The problems that an existing product is troublesome in protection and unreliable in shield action are solved. The pad comprises a pad body; the mounting frame is used for mounting and fixing; the cover cap is arranged on the mounting frame and swings relative to the mounting frame; the cover cap is provided with a first position for folding and a second position for protection after covering; the swing rod is arranged on the mounting frame and swings relative to the mounting frame, and the swing rod is connected with the cover cap and used for driving the position of the cover cap to change; the first elastic piece is connected with the swing rod and has the movement trend of driving the cover cap to tend to the second position through the swing rod; and the interlocking device is provided with a first position for interlocking the swing rod and a second position for enabling the swing rod to move freely when the interlocking device is unlocked, and the interlocking device interlocks the swing rod when the cover cap is located at the first position. The invention also has the advantages of simple structure, convenience in assembly, reliable action, long service life and the like.

Description

Technical Field

[0001] The present invention relates to the technical field of covers for seat cushions, and particularly to a semi-automatic swing rod type cover and a seat cushion provided with such a cover. Background Art

[0002] Electric bicycles, also known as "electric vehicles", are pure electric motor vehicles powered by a storage battery (battery) and driven by an electric motor (DC, AC, series excitation, shunt excitation). In recent years, they have been very widely popularized in China. Electric vehicles or motorcycles usually include a seat cushion and a base, and the seat cushion is arranged on the base, and users can sit on the seat cushion to easily drive an electric vehicle or a motorcycle.

[0003] Existing household electric bicycles, motorcycles, shared electric bicycles, etc. are usually parked outdoors for convenience. Since the seat cushions of the vehicles mostly use rubber materials, for comfort, the seat cushions are usually filled with materials such as sponge. The seat cushions are usually black, so when the sun shines strongly, the seat cushions are prone to absorb heat, and water often accumulates on the seat cushions on rainy days, affecting the use of users. Therefore, being affected by rain, sunlight, sand and dust, etc. will accelerate the damage of the vehicle seat cushion, and further affect the service life of the vehicle. Existing covers usually adopt a pure manual method. Although such covers have a low cost, they are troublesome to operate; there are also covers that adopt a pure electric method. Although such covers save time and effort, they have a high cost, require power supply, and are also prone to damage. Summary of the Invention

[0004] To solve the problems of troublesome protection of existing products and unreliable movement of the cover in the background art, the present invention provides a semi-automatic swing rod type cover and a seat cushion provided with such a cover.

[0005] The technical solution of the present invention is: a semi-automatic swing rod type cover, comprising: A mounting bracket for installation and fixation; A cover, which is arranged on the mounting bracket and is swingably arranged relative to the mounting bracket; the cover has a first position in which it is retracted and a second position in which it is closed for protection; A swing rod, which is arranged on the mounting bracket and is swingably arranged relative to the mounting bracket, and the swing rod is connected to the cover and is used to drive the change of the position of the cover; A first elastic member, which is connected to the swing rod and has a movement tendency to drive the cover to tend to its second position through the swing rod; An interlocking device, which has a first position for interlocking the swing rod and a second position for unlocking to enable the swing rod to move freely. The interlocking device interlocks the swing rod when the cover is in the first position.

[0006] As a further improvement of the present invention, the interlocking device includes an interlocking rod, the interlocking rod is arranged on the mounting bracket, an interlocking part is provided on the interlocking rod, an interlocking hole adapted to the interlocking part is provided on the swing rod, and the interlocking part is inserted into the interlocking hole to interlock the swing rod when the cover is in the first position.

[0007] As a further improvement of the present invention, it further includes: A driving member, the driving member has a first position under pressure and a second position that drives the interlocking rod to move for unlocking the interlocking rod when reset; the first elastic member drives the cover to open for protection through the swing rod when the driving member is in the second position; A second elastic member is arranged on the interlocking rod, and the second elastic member has a movement tendency to drive the interlocking rod to extend for interlocking the swing rod.

[0008] As a further improvement of the present invention, it further includes a mounting plate, and the driving member is arranged on the mounting plate; a third elastic member is arranged on the mounting plate, and the third elastic member has a movement tendency to drive the driving member towards its second position for driving the interlocking rod to unlock.

[0009] As a further improvement of the present invention, a driving block is provided on the driving member, the driving block is arranged on the driving member, inclined surfaces that cooperate with each other are provided on the driving block and the interlocking rod, and the interlocking rod passes through the mounting bracket and is horizontally movably matched with the mounting bracket.

[0010] As a further improvement of the present invention, it further includes a counterweight block, which is arranged on the swing rod and provides a force in the opposite direction of the swing direction of the swing rod for providing a buffering force.

[0011] As a further improvement of the present invention, it further includes a connecting plate, the counterweight block is arranged on the connecting plate and rotates relative to the counterweight block and is arranged vertically downward, the connecting plate and the swing rod are arranged on both sides of the mounting bracket, and the connecting plate is connected to the swing rod through a connecting shaft.

[0012] As a further improvement of the present invention, the cover includes a first cover body and a second cover body, a third cover body is arranged between the first cover body and the second cover body, the first cover body and the second cover body are both hinged to the third cover body, the first cover body is arranged on the mounting bracket and is rotatably matched with the mounting bracket, a driving part is provided on the swing rod, and the driving part is connected to the second cover body and is used to drive the first cover body, the second cover body, and the third cover body to move through the second cover body.

[0013] As a further improvement of the present invention, a sliding groove is provided on the third cover body, the driving part is arranged in the sliding groove, and the sliding groove is arc-shaped; the driving part has a first state of sliding in the sliding groove and a second state of driving the third cover body and the first cover body to move through the second cover body.

[0014] A seat cushion comprises a base, a cushion and the above-mentioned semi-automatic rocker arm type shield, wherein the mounting frame is sleeved outside the base or the cushion and connected to the base or the cushion, the mounting frame is provided with a fixing plate connected to the base or the cushion, and the rocker arm is provided on both sides of the mounting frame.

[0015] The beneficial effects of the present invention are that the cover is driven to move by the swing rod, the structure is simple, the transmission is convenient and reliable, and it can be adapted to different occasions. A first elastic member is provided, and the cover can be driven to close by the swing rod, avoiding manual operation. The structure is simple and the operation is labor-saving. An interlocking device is provided to avoid malfunction of the swing rod. The cover is provided on the seat cushion to protect the seat cushion, extend the service life of the seat cushion, and enhance the user experience. The present invention also has the advantages of simple structure, convenient assembly, reliable operation, and long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 It is a schematic structural diagram of the cover in the second position according to an embodiment of the present invention.

[0017] Attached Figure 2 This is a schematic structural diagram of an embodiment of the present invention with the cover opened.

[0018] Attached Figure 3 For attachment Figure 2 Schematic diagram of the explosion structure.

[0019] Attached Figure 4 Schematic diagram of the explosion structure at the mounting bracket.

[0020] In the figure, 1, mounting frame; 11, pad; 12, fixing plate; 2, cover; 21, first cover body; 22, second cover body; 23, third cover body; 231, sliding groove; 24, operating member; 3, rocker arm; 31, connecting shaft; 32, driving part; 33, interlocking hole; 4, first elastic member; 5, interlocking device; 51, interlocking rod; 511, interlocking part; 52, driving member; 521, driving block; 53, second elastic member; 54, mounting plate; 55, third elastic member; 56, inclined portion; 6, counterweight block; 61, connecting plate. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are further described below in conjunction with the accompanying drawings: Depend on Figure 1 Combination Figures 2 - 4 As shown, a semi-automatic swing-rod type guard comprises: Mounting frame 1, used for installation and fixing; The cover 2 is arranged on the mounting frame 1 and is swingably arranged relative to the mounting frame 1; the cover 2 has a first position of being folded and a second position of being closed for protection; The swing rod 3 is arranged on the mounting bracket 1 to swing relative to the mounting bracket 1. The swing rod 3 is connected to the cover 2 and is used to drive the position change of the cover 2. Specifically, the swing rod is arranged inside the cover and connected to the inner wall of the cover. More specifically, the swing rod is arranged on the inner wall of the first cover. The driving part passes through the first cover and is arranged in the sliding groove of the third cover and is slidably connected with the sliding groove. More specifically, multiple third covers can be arranged as needed. After the cover is closed, the whole swing rod is hidden inside the cover, making the whole product more beautiful, the swing rod not easily scratching other components, and the product having a long service life. The first elastic member 4 is connected to the swing rod 3 and has a tendency to drive the cover 2 towards its second position through the swing rod 3. The interlocking device 5. The interlocking device 5 has a first position for interlocking the swing rod 3 and a second position for unlocking to enable the swing rod 3 to move freely. The interlocking device 5 interlocks the swing rod 3 when the cover 2 is in the first position. The beneficial effects of the present invention are that the cover is driven to move by the swing rod, the structure is simple, the transmission is convenient and reliable, and it can be adapted to different occasions. The first elastic member is provided, and the cover can be driven to tend to close through the swing rod, avoiding manual operation, with a simple structure and labor-saving operation. The interlocking device is provided to prevent the swing rod from malfunctioning. A cover is arranged on the cushion to protect the cushion, extend the service life of the cushion, and improve the user experience. The present invention also has the advantages of simple structure, convenient assembly, reliable action, and long service life. Specifically, an operating member 24 can be arranged on the cover to facilitate manually holding and operating the opening and closing of the cover. The cover of the present invention is manually operated to close. When the user stands up or the interlocking rod is unlocked, the swing rod is driven by the first elastic member to move and drive the cover to close, playing a protective role.

[0022] The interlocking device 5 includes an interlocking rod 51. The interlocking rod 51 is arranged on the mounting bracket 1. An interlocking portion 511 is provided on the interlocking rod 51. An interlocking hole 33 adapted to the interlocking portion 511 is provided on the swing rod 3. The interlocking portion 511 inserts into the interlocking hole 33 to interlock the swing rod 3 when the cover 2 is in the first position. Such a structure makes the product structure simple and the interlocking convenient and reliable.

[0023] The present invention further includes: A driving member 52. The driving member 52 has a first position under pressure and a second position for driving the interlocking rod 51 to move for unlocking the interlocking rod 51 when resetting. The first elastic member 4 drives the cover 2 to open for protection through the swing rod 3 when the driving member 52 is in the second position. The second elastic member 53 is disposed on the interlocking rod 51. The second elastic member 53 has a tendency to drive the interlocking rod 51 to extend for interlocking the movement of the swing rod 3. The arrangement of the driving member can drive the interlocking rod to act. When the user stands up (releasing the pressure thereon), the interlocking rod can be driven to unlock, and the swing rod is driven by the first elastic member to cover, completing the covering action of the cover, so as to prevent the user from forgetting to cover the protective cover.

[0024] The present invention further includes a mounting plate 54. The driving member 52 is disposed on the mounting plate 54. A third elastic member 55 is disposed on the mounting plate 54. The third elastic member 55 has a tendency to drive the driving member 52 towards its second position for driving the interlocking rod 51 to unlock. The arrangement of the mounting plate makes the product have better integrity, facilitating the integral installation of the product and having a wide product adaptation range.

[0025] A driving block 521 is provided on the driving member 52. The driving block 521 is disposed on the driving member 52. The driving block 521 and the interlocking rod 51 are provided with mutually cooperating inclined surfaces 56. The interlocking rod 51 is disposed through the mounting bracket 1 and is in horizontal movement cooperation with the mounting bracket 1. Such a structure enables the driving block to reliably drive the interlocking rod to move horizontally for interlocking. The driving block and the interlocking rod are smoothly actuated by the inclined surface, and the unlocking of the interlocking rod is convenient and reliable. In fact, the driving block can form an integral body with the driving member by interference fit, or the driving block can be arranged on the driving member through a shaft. A retaining shaft limit is provided above the driving block. When the driving member resets and moves towards its second position, the retaining shaft can block the driving block and drive the interlocking rod to act and unlock by the driving block. The interlocking rod is in horizontal rotational cooperation with the mounting bracket, and the interlocking portion can be a split structure with the interlocking rod. The horizontal rotation of the interlocking rod drives the interlocking portion to move horizontally relative to the mounting bracket.

[0026] The present invention further includes a counterweight 6 disposed on the swing rod 3 and providing a force in the direction opposite to the swinging direction of the swing rod 3 for providing a buffering force. Specifically, it further includes a connecting plate 61. The counterweight 6 is disposed on the connecting plate 61 and rotates relative to the counterweight 6 and is vertically downward. The connecting plate 61 and the swing rod 3 are disposed on both sides of the mounting bracket 1. The connecting plate 61 is connected to the swing rod 3 through a connecting shaft 31. In this way, the cooperation between the counterweight and the swing of the swing rod can play a buffering role, preventing damage to the protective cover and the seat cushion caused by excessive movement of the product when the first elastic member drives, and having a long service life. Of course, a torsion spring can be provided on the swing rod to assist the swing rod in acting, making the operation more labor-saving. Specifically, both the first elastic member and the second elastic member are torsion springs.

[0027] The described cover 2 includes a first cover body 21 and a second cover body 22. A third cover body 23 is provided between the first cover body 21 and the second cover body 22. The first cover body 21, the second cover body 22 and the third cover body 23 are hinged to each other. The first cover body 21 is arranged on the mounting frame 1 and is rotationally matched with the mounting frame 1. A driving part 32 is provided on the swing rod 3. The driving part 32 is connected to the second cover body 22 and is used to drive the first cover body 21, the second cover body 22 and the third cover body 23 to move through the second cover body 22. Such a structure enables the cover to be quickly and conveniently folded up. After being folded up, the overall structure is small. Specifically, the driving part is cylindrical. Specifically, a sliding groove 231 is provided on the third cover body 23. The driving part 32 is arranged in the sliding groove 231, and the sliding groove 231 is arc-shaped. The driving part 32 has a first state of sliding in the sliding groove 231 and a second state of driving the third cover body 23 and the first cover body 21 to move through the second cover body 22. The setting of the sliding groove gives way to the movement of the driving part, avoiding an increase in the gap between the second cover body and the third cover body and between the third cover body and the first cover body during the rotation of the swing rod, which may cause damage to the product. The swing rod moves reliably and can reliably drive the cover to move.

[0028] A seat cushion includes a base, a cushion 11, and the described semi-automatic swing rod type protective cover. The mounting frame 1 is sleeved outside the base or the cushion 11 and is connected to the base or the cushion 11. A fixing plate 12 connected to the base or the cushion 11 is provided on the mounting frame 1. The swing rods 3 are provided on both sides of the mounting frame 1. In the present invention, the protective cover can be fixed to the base and / or the cushion. The structure is simple, the fixing is convenient and reliable, and it is convenient to cooperate with different electric vehicles or motorcycles. The mounting frame is provided with an opening and has a certain elasticity, which is convenient for connection.

[0029] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, in the description of the present invention, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0031] Attention to all technical personnel: Although the present invention has been described according to the above specific embodiments, the inventive concept of the present invention is not limited to this invention alone. Any modification using the inventive concept of the present invention will be included in the scope of protection of the patent right of the present invention.

Claims

1. A semi-automatic swing-rod type shield, characterized in that: include: A mounting frame (1) for mounting and fixing; The cover (2) is arranged on the mounting frame (1) and is swingably arranged relative to the mounting frame (1); the cover (2) has a first position for folding and a second position for protection after covering; A swing rod (3) is arranged on the mounting frame (1) and is swingably arranged relative to the mounting frame (1); the swing rod (3) is connected to the cover (2) and is used to drive the cover (2) to change its position; A first elastic member (4) is connected to the swing rod (3) and has a movement tendency to drive the cover (2) toward its second position via the swing rod (3); An interlocking device (5) comprises a first position for interlocking the rocker arm (3) and a second position for unlocking the rocker arm (3) to allow the rocker arm (3) to move freely. The interlocking device (5) interlocks the rocker arm (3) when the cover (2) is in the first position.

2. The semi-automatic swing-rod type shield according to claim 1, characterized in that The interlocking device (5) comprises an interlocking rod (51), the interlocking rod (51) being arranged on the mounting frame (1), the interlocking rod (51) being provided with an interlocking portion (511), the rocker arm (3) being provided with an interlocking hole (33) matching the interlocking portion (511), and the interlocking portion (511) being inserted into the interlocking hole (33) to interlock the rocker arm (3) when the cover (2) is in the first position.

3. The semi-automatic swing-rod type shield according to claim 2, characterized in that Also includes: A driving member (52), the driving member (52) having a first position in which it is compressed and a second position in which it drives the interlocking rod (51) to move when resetting so as to unlock the interlocking rod (51); when the driving member (52) is in the second position, the first elastic member (4) drives the cover (2) to open via the swing rod (3) for protection; The second elastic member (53) is disposed on the interlocking rod (51), and the second elastic member (53) has a movement tendency to drive the interlocking rod (51) to extend for interlocking the swing rod (3).

4. The semi-automatic swing-rod type shield according to claim 3, characterized in that It also includes a mounting plate (54), the driving member (52) being arranged on the mounting plate (54); a third elastic member (55) being arranged on the mounting plate (54), the third elastic member (55) having a movement tendency to drive the driving member (52) toward its second position so as to drive the interlocking rod (51) to unlock.

5. The semi-automatic swing-rod type shield according to claim 3, characterized in that The driving member (52) is provided with a driving block (521), the driving block (521) is arranged on the driving member (52), the driving block (521) and the interlocking rod (51) are provided with mutually matching inclined portions (56), and the interlocking rod (51) is arranged to pass through the mounting frame (1) and cooperate with the mounting frame (1) in horizontal movement.

6. The semi-automatic swing-rod type shield according to claim 1, characterized in that It also includes a counterweight (6) which is arranged on the swing rod (3) and provides a force in the opposite direction of the swing of the swing rod (3) to provide a buffering force.

7. The semi-automatic swing-rod type shield according to claim 6, characterized in that It also includes a connecting plate (61), the counterweight (6) being arranged on the connecting plate (61) and being rotatable relative to the counterweight (6) and being arranged vertically downward, the connecting plate (61) and the swing rod (3) being arranged on both sides of the mounting frame (1), and the connecting plate (61) being connected to the swing rod (3) via a connecting shaft (31).

8. The semi-automatic swing-rod type shield according to claim 1, characterized in that The cover (2) comprises a first cover body (21) and a second cover body (22); a third cover body (23) is provided between the first cover body (21) and the second cover body (22); the first cover body (21) and the second cover body (22) are hinged to the third cover body (23); the first cover body (21) is provided on the mounting frame (1) and is rotatably matched with the mounting frame (1); a driving part (32) is provided on the swing rod (3); the driving part (32) is connected to the second cover body (22) and is used to drive the first cover body (21), the second cover body (22) and the third cover body (23) to move through the second cover body (22).

9. The semi-automatic swing-rod type shield according to claim 8, characterized in that The third cover body (23) is provided with a sliding groove (231), the driving part (32) is arranged in the sliding groove (231), and the sliding groove (231) is arranged in an arc shape; the driving part (32) has a first state of sliding in the sliding groove (231) and a second state of driving the third cover body (23) and the first cover body (21) to move through the second cover body (22).

10. A seat cushion, characterized in that: The invention comprises a base, a cushion (11) and a semi-automatic rocker arm type shield according to any one of claims 1 to 9, wherein the mounting frame (1) is sleeved outside the base or the cushion (11) and connected to the base or the cushion (11), the mounting frame (1) is provided with a fixing plate (12) connected to the base or the cushion (11), and the rocker arm (3) is provided on both sides of the mounting frame (1).

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