An armrest that can be opened laterally by pressing from both sides

Abstract

A handrail that can be opened laterally by pressing from both sides comprises a mounting frame. A flip cover is slidably arranged on the mounting frame, a mounting cavity is formed in the flip cover, a flip limit mechanism is arranged in the mounting cavity, the flip limit mechanism is composed of a first flip limit assembly and a second flip limit assembly, a flip member is arranged in the mounting frame, the flip member has a first rotation point and a second rotation point, and the two side extension ends of the first flip limit assembly and the second flip limit assembly are retractable ends; the handrail that can be opened laterally by pressing from both sides proposed by the present invention is separated from the mounting frame and the flip cover by driving the first flip limit assembly or the second flip limit assembly respectively, and can be flipped from the first rotation point or the second rotation point, so that the handrail can be opened from both sides, so that people on both sides of the handrail can use it respectively.

Description

Technical Field

[0001] The invention relates to the field of automobile accessories, and in particular to an armrest which can be opened laterally by pressing from both sides. Background Art

[0002] Auto parts are the various units that make up the whole of a car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market of auto parts is getting bigger and bigger. In recent years, auto parts manufacturers have also developed rapidly. The central armrest of a car is also called a car armrest. It was originally used to provide elbow support for passengers. Later, it developed into a storage box in the car, including an armrest panel, which can facilitate conversation, office work, and reading documents. However, the existing armrest can only be opened from one side. When the person in the co-pilot uses it, he cannot see the objects in the box, which causes inconvenience. The sliding armrest has a limited opening and is not very convenient.

[0003] The present invention is an improvement made to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide an armrest which can be opened laterally by pressing from both sides, so as to solve the above-mentioned defects.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] The utility model discloses an armrest which can be opened laterally by pressing from both sides and comprises a mounting frame.

[0007] A flip cover is slidably provided on the mounting frame, a mounting cavity is formed in the flip cover, a flip limit mechanism is provided in the mounting cavity, the flip limit mechanism is composed of a first flip limit assembly and a second flip limit assembly, a flip piece is provided in the mounting frame, the flip piece has a first rotation point and a second rotation point, both side extension ends of the first flip limit assembly and the second flip limit assembly are retractable ends, one side retractable end of the first flip limit assembly passes through the first rotation point and extends into the mounting frame, and the other side retractable end thereof extends into the mounting frame; one side retractable end of the second flip limit assembly extends into the flip piece and is close to the second rotation point, and the other side retractable end thereof extends into the mounting frame.

[0008] Furthermore, the mounting frame has an opening and a first protrusion and a second protrusion located on the left and right sides of the opening, the first protrusion and the second protrusion extend into the mounting cavity, the flip cover includes a flip base frame clamped on the first protrusion and the second protrusion, a bottom cover fixed on the flip base frame and a top cover located on the upper side of the bottom cover, a side cover is fixed between the flip base frame and the top cover, and the mounting cavity is formed by the flip base frame, the top cover and the side cover.

[0009] Furthermore, the flip member is embedded and installed on the first protrusion, and the flip member includes a fixed block clamped on the first protrusion, the inner end of the fixed block is elastically hinged with a flip rod, the extending end of the flip rod is provided with a circular hole, and a bearing is embedded in the circular hole, the first rotation point is formed by the center of the bearing, and the second rotation point is formed by the elastic hinge.

[0010] Furthermore, the first flip limit assembly includes a first driving plate that is laterally slidably arranged on the bottom cover, and a first driving rod and a second driving rod that are longitudinally slidably arranged on the bottom cover, the inner ends of the first driving rod and the second driving rod are located on the lower side of the first driving plate, and the first driving plate is provided with two first driving long strip holes that are inclined, and the upper sides of the inner ends of the first driving rod and the second driving rod are provided with first driving columns that protrude upward, and the first driving columns extend into the first driving long strip holes respectively, and the outer ends of the first driving rod and the second driving rod are respectively fixed with first limiting columns and second limiting columns, the first limiting column passes through the bearing and extends into the first protrusion, and the bottom cover is provided with a first limiting protrusion that protrudes upward, and the second limiting column passes through the first limiting protrusion and extends into the second protrusion.

[0011] Furthermore, a limiting member is fixed on the bottom cover, the first limiting column passes through the first limiting member, a first torsion spring is sleeved on the first limiting column, and the first torsion spring is embedded between the flip rod and the limiting member.

[0012] Furthermore, the second flip limit assembly includes a second driving plate that is laterally slidably arranged on the bottom cover, and a third driving rod and a fourth driving rod that are longitudinally slidably arranged on the bottom cover, the inner ends of the third driving rod and the fourth driving rod are located at the lower side of the second driving plate, and the second driving plate is provided with two second driving long strip holes that are inclined, and the upper sides of the inner ends of the third driving rod and the fourth driving rod are provided with second driving columns that protrude upward, and the second driving columns extend into the second driving long strip holes respectively, and a slot is provided on the inner side of the flip rod, and the slot is close to the elastic hinge of the flip rod, and the extending end of the third driving rod extends into the slot, and the outer end of the fourth driving rod is fixed with a third limiting column, and the bottom cover is also provided with a second limiting protrusion that protrudes upward, and the third limiting column penetrates the second limiting protrusion and extends into the second protrusion.

[0013] Furthermore, two first mounting posts are fixed on the bottom cover, a second torsion spring is sleeved on the first mounting post, one end of the second torsion spring is fixed on the bottom cover, and the other end thereof is respectively fixed on the first driving rod and the third driving rod; the bottom cover also has two first mounting seats, a first spring post is provided on the side surface of the first mounting seat, a second spring post is provided on the inner side ends of the second driving rod and the fourth driving rod, and a first spring is fixed between the first spring post and the second spring post corresponding thereto; the first driving plate and the second driving plate have the same structure and are symmetrical in structure, a rectangular hole is provided on the first driving plate and the second driving plate, a third spring post is provided in the rectangular hole, and two second mounting seats are also fixed on the bottom cover, the two second mounting seats are respectively located in the rectangular holes, a fourth spring post is provided on one side of the second mounting seat, and a second spring is fixed between the third spring post and the fourth spring post corresponding thereto.

[0014] Furthermore, a button shell is fixedly mounted on the outer ends of the first driving plate and the second driving plate, and the button shell extends outside the side cover.

[0015] Furthermore, the outer ends of the first driving plate and the second driving plate have an extension body extending outward, the lower side of the extension body has a first clamping portion, the bottom cover has two second clamping portions, the first clamping portion and the second clamping portion are used in conjunction with each other, and there are two contact surfaces between the first clamping portion and the second clamping portion, one is an inclined surface, and the other is a vertical plane; the lower side of the extension body also has a third clamping portion, the second protrusion has two fourth clamping portions, the third clamping portion and the fourth clamping portion are used in conjunction with each other, the lower side of the third clamping portion is an arcuate surface, the arcuate surface is adapted to the inclined surface on the fourth clamping portion, and the inclined surface on the third clamping portion contacts another inclined surface on the fourth clamping portion.

[0016] Furthermore, a plurality of laterally arranged card blocks are fixed on the first driving plate and the second driving plate, the card blocks are provided with card slots, an elastic rod is arranged in the card slot, the extension body is provided with a protruding first mounting block and a second mounting block, one end of the elastic rod passes through the first mounting block and extends into the second mounting block; a mounting shell and a lifting block are also fixed to the lower side of the mounting frame, a third spring is arranged between the mounting shell and the lifting block, two top columns are fixed to the upper end of the lifting block, the top columns pass through the mounting frame and extend to the second protruding portion, the top columns are located on the outer side of the fourth clamping portion, and the upper end of the top column is adapted to the third clamping portion; a limiting portion is provided between the mounting shell and the lifting block.

[0017] The advantages of the present invention are:

[0018] The present invention provides an armrest that can be opened laterally by pressing from both sides. The armrest is driven by a first flip limit assembly or a second flip limit assembly to disengage the mounting frame from the flip cover and flip the armrest from the first rotation point or the second rotation point, so that the armrest can be opened from both sides, so that people on both sides of the armrest can use the armrest respectively. The armrest drives the first drive plate, and through the arrangement of the first drive column and the first drive strip hole, the first limit rod and the second limit rod are moved inwardly, so that the first limit rod is disengaged from the first protrusion, and the second limit rod is disengaged from the second protrusion, and then the armrest can be flipped with the second rotation point as the rotation axis, so that one side of the flip cover can be flipped. The armrest drives the second drive plate, and through the arrangement of the second drive column and the second drive strip hole, the third limit rod and the fourth limit rod are moved inwardly, so that the third limit rod is disengaged from the slot, so that the second limit rod is disengaged from the second protrusion, and then the armrest can be flipped with the first rotation point as the rotation axis, so that the other side of the flip cover can be flipped. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of a mounting frame in an armrest that can be opened laterally by pressing from both sides after being separated from a flip cover;

[0020] Figure 2 yes Figure 1 Schematic diagram of the structure after removing the flip chassis, top cover and side covers;

[0021] Figure 3 yes Figure 2 A in the enlarged view;

[0022] Figure 4 is a schematic diagram of the structure of the flip member in the armrest;

[0023] Figure 5 This is a schematic diagram of the structure of the first drive plate and the second drive plate in the armrest

[0024] Figure 6 is a schematic diagram of the structure after the mounting frame in the armrest is engaged with the flip cover;

[0025] Figure 7 yes Figure 6 Schematic diagram of the structure after removing the top cover and side covers. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0027] like Figures 1 to 7 As shown, the handrail that can be opened laterally by pressing from both sides proposed by the present invention includes a mounting frame 1. A flip cover is slidably provided on the mounting frame 1, and a mounting cavity is formed in the flip cover. A flip limit mechanism is provided in the mounting cavity, and the flip limit mechanism is composed of a first flip limit assembly and a second flip limit assembly. A flip member 2 is provided in the mounting frame 1, and the flip member 2 has a first rotation point and a second rotation point. The two side extension ends of the first flip limit assembly and the second flip limit assembly are retractable ends. One side retractable end of the first flip limit assembly passes through the first rotation point and extends into the mounting frame 1, and the other side retractable end thereof extends into the mounting frame 1; one side retractable end of the second flip limit assembly extends into the flip member 2 and is close to the second rotation point, and the other side retractable end thereof extends into the mounting frame 1. The lower side of the mounting frame is used to install a accommodating box. By adopting the above technical solution, by driving the first flip limit assembly or the second flip limit assembly respectively, the mounting frame is separated from the flip cover, and can be flipped from the first rotation point or the second rotation point, so that the armrest can be opened from both sides, making it convenient for people on both sides of the armrest to use it respectively.

[0028] The present invention is further configured as follows: the mounting frame 1 has an opening and a first protrusion 3 and a second protrusion 4 located on the left and right sides of the opening, the first protrusion 3 and the second protrusion 4 extend into the mounting cavity, the flip cover includes a flip chassis 25 clamped on the first protrusion 3 and the second protrusion 4, a bottom cover 5 fixed on the flip chassis 25 and a top cover 6 located on the upper side of the bottom cover 5, a side cover 7 is fixed between the flip chassis 25 and the top cover 6, and the mounting cavity is formed by the flip chassis 25, the top cover 6 and the side cover 7.

[0029] The present invention is further configured as follows: the flip member 2 is embedded and installed on the first protrusion 3, the flip member 2 includes a fixed block 21 clamped on the first protrusion 3, the inner end of the fixed block 21 is elastically hinged with a flip rod 22, the extended end of the flip rod 22 is provided with a round hole, a bearing is embedded in the round hole, the first rotation point is formed by the center of the bearing, and the second rotation point is formed by the elastic hinge. By adopting the above technical solution, the fixed block is clamped, and when the flip cover is flipped with the first rotation point as the rotation axis, the fixed block will be detached from the first protrusion and flip together with the rotating rod.

[0030] The present invention is further configured as follows: the first flip limit assembly includes a first driving plate 8 that is laterally slidably arranged on the bottom cover 5, and a first driving rod 9 and a second driving rod 10 that are longitudinally slidably arranged on the bottom cover 5, the inner ends of the first driving rod 9 and the second driving rod 10 are located at the lower side of the first driving plate 8, and the first driving plate 8 is provided with two first driving long strip holes 81 that are inclined, and the upper sides of the inner ends of the first driving rod 9 and the second driving rod 10 are provided with first driving columns that protrude upward, and the first driving columns extend into the first driving long strip holes 81 respectively, and the outer ends of the first driving rod 9 and the second driving rod 10 are respectively fixed with first limiting columns 11 and second limiting columns 12, and the first limiting columns 11 penetrate the bearing and extend into the first protrusion 3, and the bottom cover 5 has a first limiting protrusion 51 that protrudes upward, and the second limiting column 12 penetrates the first limiting protrusion 51 and extends into the second protrusion 4. By adopting the above technical solution, when the first driving plate is driven, the first driving column and the first driving long strip hole are set, so that the first limiting rod and the second limiting rod are moved inward, so that the first limiting rod is disengaged from the first protrusion, and the second limiting column is disengaged from the second protrusion, and then it can be flipped with the second rotation point as the rotation axis, so that one side of the flip cover can be flipped easily.

[0031] The present invention is further configured as follows: a limiting member 13 is also fixed on the bottom cover 5, the first limiting column 11 passes through the first limiting column 13, a first torsion spring 14 is sleeved on the first limiting column 11, and the first torsion spring 14 is embedded between the flip rod 22 and the limiting member 13. By adopting the above technical solution, the first limiting member is used to limit the first limiting column, and the first torsion spring is provided to increase the elastic force of the first limiting column when it is reset.

[0032] The present invention is further configured as follows: the second flip limit assembly includes a second driving plate 15 which is laterally slidably arranged on the bottom cover 5, and a third driving rod 24 and a fourth driving rod 16 which are longitudinally slidably arranged on the bottom cover 5, the inner ends of the third driving rod 24 and the fourth driving rod 16 are located at the lower side of the second driving plate 15, and the second driving plate 15 is provided with two second driving long strip holes 151 which are arranged obliquely, and the upper sides of the inner ends of the third driving rod 24 and the fourth driving rod 16 are provided with second driving columns which protrude upwards, and the second driving columns extend into the second driving long strip holes 151 respectively, and a slot 221 is provided on the inner side of the flip rod 22, and the slot 221 is close to the elastic hinge of the flip rod 22, and the extending end of the third driving rod 24 extends into the slot 221, and the outer end of the fourth driving rod 16 is fixed with a third limiting column, and the bottom cover 5 is also provided with a second limiting protrusion which protrudes upwards, and the third limiting column passes through the second limiting protrusion and extends into the second protruding portion 4. By adopting the above technical solution, when the second driving plate is driven, the third limiting rod and the fourth limiting rod are moved inwardly through the setting of the second driving column and the second driving long strip hole, so that the third limiting rod is disengaged from the slot, and the second limiting column is disengaged from the second protrusion. Then, it can be flipped with the first rotation point as the rotation axis, so that the other side of the flip cover can be flipped easily.

[0033] The bottom cover is provided with a plurality of limit blocks 26 arranged opposite to each other, and a transverse groove is formed between the corresponding limit blocks. The first limit rod, the second limit rod, the third limit rod and the fourth limit rod are movably arranged in the transverse groove and are limited by the limit blocks. The bottom cover is also provided with two longitudinal pieces 27 arranged opposite to each other, and a longitudinal groove is formed between the two longitudinal pieces. The first drive plate and the second drive plate are movably arranged in the longitudinal groove and are limited by the longitudinal pieces.

[0034] The present invention is further configured as follows: two first mounting posts 52 are fixed on the bottom cover 5, a second torsion spring is sleeved on the first mounting post 52, one end of the second torsion spring is fixed on the bottom cover 5, and the other end thereof is respectively fixed on the first driving rod 9 and the third driving rod 24; the bottom cover 5 also has two first mounting seats 53, a first spring post is provided on the side of the first mounting seat 53, a second spring post is provided at the inner side end of the second driving rod 10 and the fourth driving rod 16, and a first spring is fixed between the first spring post and the second spring post corresponding thereto; the first driving plate 8 and the second driving plate 15 have the same structure and are symmetrical in structure, a rectangular hole is provided on the first driving plate 8 and the second driving plate 15, a third spring post is provided in the rectangular hole, and two second mounting seats 54 are also fixed on the bottom cover 5, the two second mounting seats 54 are respectively located in the rectangular holes, a fourth spring post is provided on one side of the second mounting seat 54, and a second spring is fixed between the third spring post and the fourth spring post corresponding thereto. By adopting the above technical solution, through the arrangement of the Siyi torsion spring, the second torsion spring, the first spring and the second spring, the first limiting rod, the second limiting rod, the third limiting rod and the fourth limiting rod have a resetting elastic force.

[0035] The present invention is further configured as follows: a button shell 17 is fixedly mounted on the outer ends of the first drive plate 8 and the second drive plate 15, and the button shell 17 extends outside the side cover 7. By adopting the above technical solution and setting the button shell, an operator can easily press and drive the corresponding drive plate, thereby unlocking the first flip limit assembly or the second flip limit assembly.

[0036] The present invention is further configured as follows: the outer ends of the first driving plate 8 and the second driving plate 15 have an extension body 82 extending outward, the lower side of the extension body 82 has a first clamping portion 821, the bottom cover 5 has two second clamping portions 55, the first clamping portion 821 is used in conjunction with the second clamping portion 55, and there are two contact surfaces between the first clamping portion 821 and the second clamping portion 55, one is an inclined surface, and the other is a vertical plane; the lower side of the extension body 82 also has a third clamping portion 822, the second protrusion 4 has two fourth clamping portions 41, the third clamping portion 822 is used in conjunction with the fourth clamping portion 41, the lower side of the third clamping portion 822 is an arcuate surface, the arcuate surface is adapted to the inclined surface on the fourth clamping portion, and the inclined surface on the third clamping portion contacts another inclined surface on the fourth clamping portion. By adopting the above technical solution, the first clamping portion is clamped with the second clamping portion, and the third clamping portion is clamped with the fourth clamping portion, so that rebound is prevented.

[0037] The present invention is further configured as follows: a plurality of laterally arranged card blocks 83 are fixed on the first driving plate 8 and the second driving plate 15, a card slot is provided on the card block 83, an elastic rod 18 is arranged in the card slot, the extension body 82 has a protruding first mounting block 823 and a second mounting block 824, one end of the elastic rod 18 passes through the first mounting block 823 and extends into the second mounting block 824; a mounting shell 19 and a lifting block 20 are also fixed to the lower side of the mounting frame 1, a third spring is arranged between the mounting shell 19 and the lifting block 20, two top columns 23 are fixed to the upper end of the lifting block 20, the top columns 23 pass through the mounting frame 1 and extend to the second protruding portion 4, the top columns 23 are located on the outer side of the fourth clamping portion 41, and the upper end of the top column 23 is adapted to the third clamping portion 822; a limiting portion is provided between the mounting shell 19 and the lifting block 20. By adopting the above technical solution and setting the elastic rod, the extension body has a downward restoring elastic force. When the first drive plate or the second drive plate is driven, the first clamping part is clamped with the second clamping part, and the third clamping part is clamped with the fourth clamping part to prevent rebound. At the same time, the inner ends of the first drive plate and the second drive plate will abut against each other to prevent opposite unlocking. The extension body is lifted by the top column to separate the clamping parts. Then, the first drive plate or the second drive plate is driven to reset by the elastic force of each spring, thereby resetting each limit column.

[0038] Working principle of the present invention:

[0039] The armrest drives the first driving plate through the button shell, and the first driving column and the first driving strip hole are arranged so that the first limiting rod and the second limiting rod are both moved inwardly, so that the first limiting rod is disengaged from the first protrusion, and the second limiting column is disengaged from the second protrusion. At the same time, the first clamping part is clamped with the second clamping part, and the third clamping part is clamped with the fourth clamping part. Then, the armrest can be flipped with the second rotating point as the rotating axis, so that the flipping of one side of the flip cover is convenient; the armrest drives the second driving plate, and the second driving column and the second driving strip hole are arranged so that the first limiting rod and the second limiting column are disengaged from the second protrusion. The third limit rod and the fourth limit rod all move inward, so that the third limit rod is disengaged from the slot, and the second limit column is disengaged from the second protrusion. At the same time, the first clamping part is clamped with the second clamping part, and the third clamping part is clamped with the fourth clamping part. Then, the first rotation point is used as the rotation axis to flip the flip cover, so that the other side of the flip cover is convenient to flip. When resetting is required, the flip cover is first flipped to its original position, and then the lifting block is pressed to make the lifting column rise, so that the various clamping parts are separated, and then the various limit columns are reset through the action of elastic force, thereby locking the flip cover.

[0040] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, which 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 cannot be understood as limiting the present invention. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "connection" and the like should be understood in a broad sense, for example, "connection" 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 intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

Claims

1. An armrest that can be opened laterally by pressing from both sides, comprising a mounting frame (1), a flip cover, a first flip limit assembly, a second flip limit assembly and a flip member, characterized in that: The flip cover is slidably arranged on the mounting frame (1), a mounting cavity is formed in the flip cover, a flip limiting mechanism is arranged in the mounting cavity, and the flip limiting mechanism is composed of a first flip limiting component and a second flip limiting component; The first flip limit assembly comprises a first driving plate (8) slidably arranged on the bottom cover (5) in a transverse direction, and a first driving rod (9) and a second driving rod (10) slidably arranged on the bottom cover (5) in a longitudinal direction, the inner ends of the first driving rod (9) and the second driving rod (10) are located on the lower side of the first driving plate (8), the first driving plate (8) is provided with two first driving long strip holes (81) arranged in an inclined manner, the upper sides of the inner ends of the first driving rod (9) and the second driving rod (10) are provided with first driving columns protruding upwards, the first driving columns respectively extend into the first driving long strip holes (81), the first driving rod (9) and the second driving rod (10) are respectively provided with first driving columns protruding upwards, A first limiting column (11) and a second limiting column (12) are respectively fixed to the outer ends of the bearing (0), the first limiting column (11) passes through the bearing and extends into the first protruding portion (3), the bottom cover (5) is provided with a first limiting protrusion (51) protruding upward, the second limiting column (12) passes through the first limiting protrusion (51) and extends into the second protruding portion (4); a limiting member (13) is also fixed to the bottom cover (5), the first limiting column (11) passes through the limiting member (13), a first torsion spring (14) is sleeved on the first limiting column (11), and the first torsion spring (14) is embedded between the flip rod (22) and the limiting member (13); the second flip limiting member (13) is provided with a first torsion spring (14) and a first torsion spring (14) is provided between the flip rod (22) and the limiting member (13); The positioning assembly comprises a second driving plate (15) slidably arranged on the bottom cover (5) in a transverse direction, and a third driving rod (24) and a fourth driving rod (16) slidably arranged on the bottom cover (5) in a longitudinal direction, wherein the inner ends of the third driving rod (24) and the fourth driving rod (16) are located at the lower side of the second driving plate (15), and the second driving plate (15) is provided with two second driving strip holes (151) arranged in an inclined manner, and the upper sides of the inner ends of the third driving rod (24) and the fourth driving rod (16) are provided with second driving columns protruding upward, and the second driving columns extend into the second driving strip holes (151) respectively, and the inner side of the flip rod (22) is provided with a slot (221), the slot (221) is close to the elastic hinge of the flip rod (22), the extended end of the third drive rod (24) extends into the slot (221), the outer end of the fourth drive rod (16) is fixed with a third limiting column, the bottom cover (5) also has a second limiting protrusion protruding upward, the third limiting column penetrates the second limiting protrusion and extends into the second protrusion (4); two first mounting columns (52) are fixed on the bottom cover (5), the first mounting columns (52) are sleeved with a second torsion spring, one end of the second torsion spring is fixed on the bottom cover (5), and the other end thereof is respectively fixed on the first drive rod (9) and the third drive rod (24);The bottom cover (5) is also provided with two first mounting seats (53), a first spring column is provided on a side surface of the first mounting seats (53), the inner side ends of the second driving rod (10) and the fourth driving rod (16) are provided with a second spring column, and a first spring is fixed between the first spring column and the second spring column corresponding thereto; the first driving plate (8) and the second driving plate (15) are of the same structure and present a symmetrical structure, the first driving plate (8) and the second driving plate (15) are provided with a rectangular hole, and a third spring column is provided in the rectangular hole; the bottom cover (5) is also provided with two second mounting seats (54), the two second mounting seats (54) are respectively located in the rectangular holes, a fourth spring column is provided on one side of the second mounting seats (54), and a second spring is fixed between the third spring column and the fourth spring column corresponding thereto; the first driving plate (8) and the second driving plate (15) are provided with a rectangular hole, and a third spring column is provided in the rectangular hole; The outer end of the plate (15) has an extension body (82) extending outward, and the lower side of the extension body (82) has a first clamping portion (821). The bottom cover (5) has two second clamping portions (55), and the first clamping portion (821) is used in conjunction with the second clamping portion (55). There are two contact surfaces between the first clamping portion (821) and the second clamping portion (55), one of which is an inclined surface and the other is a vertical plane; the lower side of the extension body (82) also has a third clamping portion (822), and the second protruding portion (4) has two fourth clamping portions (41), and the third clamping portion (822) is used in conjunction with the fourth clamping portion (41). The lower side of the third clamping portion (822) is an arcuate surface, and the arcuate surface is adapted to the inclined surface on the fourth clamping portion, and the inclined surface on the third clamping portion contacts another inclined surface on the fourth clamping portion; A plurality of transversely arranged card blocks (83) are fixed on the first driving plate (8) and the second driving plate (15); a card slot is provided on the card block (83); an elastic rod (18) is arranged in the card slot; the extension body (82) has a protruding first mounting block (823) and a second mounting block (824); one end of the elastic rod (18) passes through the first mounting block (823) and extends into the second mounting block (824); a mounting shell (823) is also fixed on the lower side of the mounting frame (1); 19) and a lifting block (20), a third spring is arranged between the mounting shell (19) and the lifting block (20), two top columns (23) are fixed to the upper end of the lifting block (20), the top columns (23) penetrate the mounting frame (1) and extend to the second protruding portion (4), the top columns (23) are located on the outer side of the fourth clamping portion (41), and the upper end of the top columns (23) is adapted to the third clamping portion (822); a limiting portion is provided between the mounting shell (19) and the lifting block (20); A flip member (2) is arranged in the mounting frame (1), and the flip member (2) has a first rotation point and a second rotation point. The extending ends on both sides of the first flip limit assembly and the second flip limit assembly are retractable ends. One side retractable end of the first flip limit assembly passes through the first rotation point and extends into the mounting frame (1), and the other side retractable end thereof extends into the mounting frame (1); one side retractable end of the second flip limit assembly extends into the flip member (2) and is close to the second rotation point, and the other side retractable end thereof extends into the mounting frame (1); the flip member (2) is embedded and installed on the first protruding portion (3), the flip member (2) comprises a fixing block (21) clamped on the first protruding portion (3), the inner side end of the fixing block (21) is elastically hinged with a flip rod (22), a circular hole is opened at the extending end of the flip rod (22), a bearing is embedded in the circular hole, the first rotation point is formed by the center of the bearing, and the second rotation point is formed by the elastic hinge; When the handrail is reset, the lifting block is pressed to raise the lifting column, the clamping portion is separated from the flip limit assembly, and the flip limit assembly is reset by elastic force to achieve locking of the flip cover.

2. The handrail that can be opened laterally by pressing from both sides according to claim 1, characterized in that: The mounting frame (1) has an opening and a first protrusion (3) and a second protrusion (4) located on the left and right sides of the opening, the first protrusion (3) and the second protrusion (4) extend into the mounting cavity, the flip cover comprises a flip base frame (25) clamped on the first protrusion (3) and the second protrusion (4), a bottom cover (5) fixed on the flip base frame (25) and a top cover (6) located on the upper side of the bottom cover (5), a side cover (7) is fixed between the flip base frame (25) and the top cover (6), and the mounting cavity is formed by the flip base frame (25), the top cover (6) and the side cover (7).

3. The handrail that can be opened laterally by pressing from both sides according to claim 1, characterized in that: A button shell (17) is fixedly sleeved on the outer ends of the first drive plate (8) and the second drive plate (15), and the button shell (17) extends outside the side cover (7).

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