Automatic switch cover with finger-pinch prevention function

Abstract

The invention discloses an automatic switch cover with an anti-pinching function, and relates to the technical field of switch covers. The automatic switch cover with the anti-pinching function comprises a box body, a transverse axis and a switch cover, a driving installation mechanism is arranged inside the box body, the driving installation mechanism comprises an electric push rod and a connection limit assembly, the connection limit assembly is sleeved on the outer surface of one end of the transverse axis inserted into the box body, the electric push rod is arranged inside the box body and is located below the connection limit assembly, the connection limit assembly comprises a transmission connection piece, a connection hole is arranged at the lower end of the transmission connection piece, and the output end of the electric push rod is connected to the lower end of the transmission connection piece by a screw, so that the automatic switch cover with the anti-pinching function can realize the opening or closing of the switch cover, effectively avoids manual opening of the switch cover, avoids unsanitary contact of the switch cover with hands, and avoids pinching of fingers.

Description

Technical Field

[0001] The invention relates to the technical field of switch covers, in particular to an automatic switch cover with a hand-pinch prevention function. Background Art

[0002] At present, with the continuous development of society, the output of garbage is also increasing. Faced with the growing output of garbage, more and more places are gradually increasing the use of garbage cans.

[0003] Generally, trash cans are placed at garbage disposal points in residential areas. When putting or pouring trash into the trash cans, the lids must be opened manually. When opening the trash can lids by hand, the hands inevitably touch the lids, which is unhygienic. At the same time, it is troublesome to open the lids manually.

[0004] In the process of closing the lid, if the hand cannot be pulled out in time, the hand may be easily pinched. Therefore, it is necessary to provide an automatic opening and closing lid with an anti-pinch function to solve the above problem. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention discloses an automatic opening and closing lid with an anti-pinch function to solve the problem proposed in the above background technology that when loading or pouring garbage into a trash can, the lid must be opened manually. When opening the trash can lid by hand, the hands will inevitably touch the lid, which is unhygienic. At the same time, it is troublesome to open the lid manually. During the process of closing the lid, if the hands cannot be pulled out in time, the hands may be easily pinched.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic switch cover with an anti-pinch function, comprising:

[0009] A box body, wherein a drive installation mechanism is arranged inside the box body;

[0010] A horizontal axis, the horizontal axis is rotatably arranged on one side of the box body, and one end of the horizontal axis passes through the side wall of the box body and extends to the inside of the box body;

[0011] A switch cover, the switch cover is arranged on one side of the horizontal axis, and fixed connection blocks are arranged at both ends of the switch cover close to the horizontal axis, and the switch cover is connected to the horizontal axis through the fixed connection blocks;

[0012] The drive installation mechanism includes an electric push rod and a connection limit assembly, wherein the connection limit assembly is sleeved on the outer surface of one end of the transverse axis inserted into the box body, and the electric push rod is arranged inside the box body and below the connection limit assembly;

[0013] The connection limit assembly includes a transmission connection piece, a connection hole is opened at the lower end of the transmission connection piece, and the output end of the electric push rod is connected to the lower end of the transmission connection piece through a screw.

[0014] Preferably, a connecting plate is sleeved on the outer surface of one end of the transverse axis away from the box body, and a side bracket is provided on one side of the connecting plate through fixing screws.

[0015] Preferably, the connection limit assembly also includes a mounting seat, an outer tube and a limit connection tube, the four corners of the outer surface of the mounting seat are provided with mounting holes, the mounting seat is fixedly connected to the inner wall of the box body by fixing screws, and one end of the outer tube is fixedly connected to the mounting seat.

[0016] Preferably, bearing components are provided inside the mounting seat and the outer tube, and inner support connecting components are provided on the side away from each other of the two bearing components. The limiting connecting tube is provided at the end of the outer tube away from the mounting seat, and the end of the limiting connecting tube is connected to the inner ring of the bearing component.

[0017] Preferably, a square plate is provided at one end of the limiting connecting tube away from the outer tube, and the transmission connecting piece is provided on the side of the square plate away from the limiting connecting tube, and both the square plate and the transmission connecting piece are provided with through holes for the horizontal axis to pass through.

[0018] Preferably, a gasket is provided on the side of the transmission connecting member facing away from the square plate, a positioning hole is provided at the end of the transverse axis, and a limiting insertion strip is provided in the positioning hole of the transverse axis.

[0019] Preferably, a No. 1 limiting shaft is fixedly provided on the transmission connecting member, a No. 2 limiting shaft is fixedly provided on the square plate, and a limiting groove is provided on one side of the No. 2 limiting shaft on the square plate.

[0020] Preferably, the end of the No. 1 limiting shaft passes through the limiting slot and is slidably connected to the inner wall of the limiting slot.

[0021] Preferably, the transmission connecting member is rotationally connected to the transverse axis, and the square plate is fixedly connected to the transverse axis.

[0022] The invention discloses an automatic opening and closing cover to prevent pinching of fingers, which has the following beneficial effects:

[0023] 1. This kind of automatic switch cover with anti-pinch function can effectively push the transmission connecting part when the electric push rod is working, and then the transmission connecting part pushes the square plate to rotate through the No. 1 limit shaft, and the square plate is fixedly connected to the horizontal axis, and then under the driving action of the square plate, the horizontal axis is effectively driven to rotate synchronously, and then the switch cover is effectively driven to rotate synchronously during the rotation of the horizontal axis, so as to realize the opening or closing of the switch cover, effectively avoid manual opening of the switch cover, avoid the unsanitary situation of touching the switch cover by hand, and save time and effort at the same time, which is more convenient.

[0024] 2. This automatic switch cover with anti-finger pinching function can effectively push the transmission connecting part when the electric push rod is working, and then the transmission connecting part pushes the inner wall of the limiting groove of the square plate through the No. 1 limiting shaft, and then the transmission connecting part can drive the square plate to rotate, and then the square plate and the limiting connecting tube drive the horizontal axis and the switch cover to rotate during the rotation process, so as to realize the opening and closing of the switch cover. When the hand is pinched during the closing process of the switch cover, due to the action of the limiting groove on the square plate, the switch cover opens and drives the square plate to be automatically fine-tuned through the horizontal axis under the action of the limiting groove on the square plate, which can effectively avoid pinching the hand.

[0025] 3. The automatic opening and closing cover with the function of preventing fingers from being pinched can not only be used for automatically opening the cover of a trash can, but also can be used for automatically opening or closing the movable cover of a vending machine pickup port or other similar equipment opening and closing covers, and can avoid pinching fingers. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A cross-sectional view of the front view of the main structure of the present invention;

[0027] Figure 2 It is a front structural schematic diagram of the connection limit assembly of the present invention;

[0028] Figure 3 It is a schematic diagram of the back structure of the connection limit assembly of the present invention;

[0029] Figure 4 It is a schematic diagram of the structure after the mounting seat of the connection limit assembly and the outer tube are disassembled;

[0030] Figure 5 It is a structural schematic diagram of some parts of the connection limit assembly of the present invention;

[0031] Figure 6 For the present invention Figure 1 A magnified schematic diagram of the structure in the middle.

[0032] In the figure: 1. box body; 2. horizontal axis; 3. switch cover; 301. fixed connection block; 4. connection plate; 5. side bracket; 6. electric push rod; 7. connection limit assembly; 701. mounting seat; 702. outer tube; 703. bearing member; 704. inner support connection member; 705. limit connection pipe; 706. square plate; 707. transmission connection member; 708. gasket; 8. No. 1 limit shaft; 801. No. 2 limit shaft; 9. connection hole; 10. through hole; 11. limit slot; 12. limit insert. DETAILED DESCRIPTION

[0033] Embodiment 1

[0034] Box body 1, a drive installation mechanism is arranged inside the box body 1;

[0035] A horizontal axis 2, which is rotatably disposed on one side of the box body 1, and one end of the horizontal axis 2 passes through the side wall of the box body 1 and extends to the inside of the box body 1;

[0036] The switch cover 3 is arranged on one side of the horizontal axis 2. Both ends of the switch cover 3 close to the horizontal axis 2 are provided with fixed connection blocks 301. The switch cover 3 is connected to the horizontal axis 2 through the fixed connection blocks 301.

[0037] The drive installation mechanism includes an electric push rod 6 and a connection limit assembly 7. The connection limit assembly 7 is sleeved on the outer surface of one end of the horizontal axis 2 inserted into the box body 1. The electric push rod 6 is arranged inside the box body 1 and is located below the connection limit assembly 7.

[0038] The connection limit assembly 7 includes a transmission connection member 707 , a connection hole 9 is provided at the lower end of the transmission connection member 707 , and the output end of the electric push rod 6 is connected to the lower end of the transmission connection member 707 by screws.

[0039] According to the attached Figure 1 As shown, a connecting plate 4 is sleeved on the outer surface of one end of the horizontal axis 2 away from the box body 1, and a side bracket 5 is provided on one side of the connecting plate 4 through a fixing screw, so that the trash can can be placed under the switch cover 3. The side bracket 5 can effectively ensure the stability of the structure of the horizontal axis 2 and the switch cover 3.

[0040] According to the attached Figure 1 , 2 As shown in Figures 3 and 6, the connection limit assembly 7 also includes a mounting seat 701, an outer tube 702 and a limit connecting tube 705. The four corners of the outer surface of the mounting seat 701 are provided with mounting holes. The mounting seat 701 is fixedly connected to the inner wall of the box body 1 by fixing screws, and one end of the outer tube 702 is fixedly connected to the mounting seat 701. By providing the mounting seat 701 and the mounting holes, the mounting seat 701 can be effectively fixedly installed on the side wall of the box body 1, and the mounting seat 701 and the outer tube 702 can effectively play a role of limit support, which is convenient for the installation of other parts.

[0041] According to the attached Figure 2 , 4 As shown in Figures 5 and 6, bearing members 703 are provided inside the mounting seat 701 and the outer tube 702, and inner support connecting members 704 are provided on the sides of the two bearing members 703 away from each other. A limiting connecting tube 705 is provided at the end of the outer tube 702 away from the mounting seat 701, and the end of the limiting connecting tube 705 is connected to the inner ring of the bearing member 703. By providing the bearing member 703, when the horizontal axis 2 passes through the bearing member 703, a rotational connection between the horizontal axis 2 and the mounting seat 701 and the outer tube 702 is realized.

[0042] According to the attached Figure 1 , 2As shown in Figures 6 and 7, a square plate 706 is provided at one end of the limiting connecting tube 705 away from the outer tube 702, and a transmission connecting member 707 is provided on the side of the square plate 706 away from the limiting connecting tube 705. A through hole 10 for the horizontal axis 2 to pass through is provided on both the square plate 706 and the transmission connecting member 707. The transmission connecting member 707 is rotationally connected to the horizontal axis 2, and the square plate 706 is fixedly connected to the horizontal axis 2. When the electric push rod 6 is working, it can effectively promote the transmission connecting member 707, and then the transmission connecting member 707 can promote the square plate 706 to rotate through the No. 1 limiting shaft 8. The square plate 706 is fixedly connected to the horizontal axis 2, and then the horizontal axis 2 is effectively driven to rotate synchronously under the driving action of the square plate 706, and then the switch cover 3 is effectively driven to rotate synchronously during the rotation of the horizontal axis 2, so as to realize the opening or closing of the switch cover 3.

[0043] According to the attached Figure 2 , 3 As shown in , 4 and 6, a gasket 708 is provided on the side of the transmission connecting member 707 facing away from the square plate 706, a positioning hole is opened at the end of the horizontal axis 2, and a limiting insertion strip 12 is provided in the positioning hole of the horizontal axis 2. By passing the limiting insertion strip 12 through the positioning hole and bending the lower end of the limiting insertion strip 12, the position of the horizontal axis 2 can be effectively further limited to prevent the horizontal axis 2 from moving horizontally to the right and detaching from the connection limiting component 7.

[0044] According to the attached Figure 1-5 As shown, the drive installation mechanism can not only be used for automatically opening the cover of the trash can, but also can be used for automatically opening or closing the movable cover of the pickup port of the vending cabinet or automatically opening or closing the switch cover 3 of other similar equipment, and can avoid pinching hands.

[0045] Embodiment 2

[0046] The embodiment of the present invention discloses an automatic switch cover with a finger-pinch prevention function, such as Figure 1-6 As shown, including:

[0047] Box body 1, a drive installation mechanism is arranged inside the box body 1;

[0048] A horizontal axis 2, which is rotatably disposed on one side of the box body 1, and one end of the horizontal axis 2 passes through the side wall of the box body 1 and extends to the inside of the box body 1;

[0049] The switch cover 3 is arranged on one side of the horizontal axis 2. Both ends of the switch cover 3 close to the horizontal axis 2 are provided with fixed connection blocks 301. The switch cover 3 is connected to the horizontal axis 2 through the fixed connection blocks 301.

[0050] The drive installation mechanism includes an electric push rod 6 and a connection limit assembly 7. The connection limit assembly 7 is sleeved on the outer surface of one end of the horizontal axis 2 inserted into the box body 1. The electric push rod 6 is arranged inside the box body 1 and is located below the connection limit assembly 7.

[0051] The connection limit assembly 7 includes a transmission connection member 707 , a connection hole 9 is provided at the lower end of the transmission connection member 707 , and the output end of the electric push rod 6 is connected to the lower end of the transmission connection member 707 by screws.

[0052] According to the attached Figure 1 As shown, a connecting plate 4 is sleeved on the outer surface of one end of the horizontal axis 2 away from the box body 1, and a side bracket 5 is provided on one side of the connecting plate 4 through a fixing screw, so that the trash can can be placed under the switch cover 3. The side bracket 5 can effectively ensure the stability of the structure of the horizontal axis 2 and the switch cover 3.

[0053] According to the attached Figure 1 , 2 As shown in Figures 3 and 6, the connection limit assembly 7 also includes a mounting seat 701, an outer tube 702 and a limit connecting tube 705. The four corners of the outer surface of the mounting seat 701 are provided with mounting holes. The mounting seat 701 is fixedly connected to the inner wall of the box body 1 by fixing screws, and one end of the outer tube 702 is fixedly connected to the mounting seat 701. By providing the mounting seat 701 and the mounting holes, the mounting seat 701 can be effectively fixedly installed on the side wall of the box body 1, and the mounting seat 701 and the outer tube 702 can effectively play a role of limit support, which is convenient for the installation of other parts.

[0054] According to the attached Figure 2 , 4 As shown in Figures 5 and 6, bearing members 703 are provided inside the mounting seat 701 and the outer tube 702, and inner support connecting members 704 are provided on the sides of the two bearing members 703 away from each other. A limiting connecting tube 705 is provided at the end of the outer tube 702 away from the mounting seat 701, and the end of the limiting connecting tube 705 is connected to the inner ring of the bearing member 703. By providing the bearing member 703, when the horizontal axis 2 passes through the bearing member 703, a rotational connection between the horizontal axis 2 and the mounting seat 701 and the outer tube 702 is realized.

[0055] According to the attached Figure 1 , 2 As shown in Figures 6 and 7, a square plate 706 is provided at one end of the limiting connecting tube 705 away from the outer tube 702, and a transmission connecting member 707 is provided on the side of the square plate 706 away from the limiting connecting tube 705. A through hole 10 for the horizontal axis 2 to pass through is provided on both the square plate 706 and the transmission connecting member 707. The transmission connecting member 707 is rotationally connected to the horizontal axis 2, and the square plate 706 is fixedly connected to the horizontal axis 2. When the electric push rod 6 is working, it can effectively promote the transmission connecting member 707, and then the transmission connecting member 707 can promote the square plate 706 to rotate through the No. 1 limiting shaft 8. The square plate 706 is fixedly connected to the horizontal axis 2, and then the horizontal axis 2 is effectively driven to rotate synchronously under the driving action of the square plate 706, and then the switch cover 3 is effectively driven to rotate synchronously during the rotation of the horizontal axis 2, so as to realize the opening or closing of the switch cover 3.

[0056] According to the attached Figure 2 ,3 As shown in , 4 and 6, a gasket 708 is provided on the side of the transmission connecting member 707 facing away from the square plate 706, a positioning hole is opened at the end of the horizontal axis 2, and a limiting insertion strip 12 is provided in the positioning hole of the horizontal axis 2. By passing the limiting insertion strip 12 through the positioning hole and bending the lower end of the limiting insertion strip 12, the position of the horizontal axis 2 can be effectively further limited to prevent the horizontal axis 2 from moving horizontally to the right and detaching from the connection limiting component 7.

[0057] According to the attached Figure 2 , 3 As shown in Figures 4 and 5, a No. 1 limit shaft 8 is fixedly provided on the transmission connecting member 707, a No. 2 limit shaft 801 is fixedly provided on the square plate 706, and a limit slot 11 is provided on one side of the No. 2 limit shaft 801 on the square plate 706. When the electric push rod 6 is working, the transmission connecting member 707 can be effectively pushed, and then the transmission connecting member 707 pushes the inner wall of the limit slot 11 of the square plate 706 through the No. 1 limit shaft 8, and then the transmission connecting member 707 can drive the square plate 706 to rotate, and then the square plate 706 and the limit connecting tube 705 are driven to rotate during the rotation process, so as to realize the opening and closing of the switch cover 3. When the switch cover 3 is clamped during the closing process, due to the action of the limit slot 11 on the square plate 706, the switch cover 3 is opened through the horizontal axis 2 to drive the square plate 706 to be automatically fine-tuned, which can effectively avoid clamping the hand.

[0058] Working principle: The present invention discloses an automatic switch cover with an anti-pinch function. A trash can is placed under the switch cover 3. When the electric push rod 6 works, the transmission connecting member 707 can be effectively pushed, and then the transmission connecting member 707 pushes the square plate 706 to rotate through the No. 1 limit shaft 8. The square plate 706 is fixedly connected to the horizontal axis 2, and then the horizontal axis 2 is effectively driven to rotate synchronously under the driving action of the square plate 706. Then, during the rotation of the horizontal axis 2, the switch cover 3 is effectively driven to rotate synchronously, so as to realize the opening or closing of the switch cover 3, effectively avoiding manual opening of the switch cover 3, avoiding the unsanitary situation of touching the switch cover 3 by hand, and saving time and effort, which is more convenient.

[0059] Furthermore, when the electric push rod 6 is working, it can effectively push the transmission connecting member 707, and then the transmission connecting member 707 pushes the inner wall of the limiting groove 11 of the square plate 706 through the No. 1 limiting shaft 8, and then the transmission connecting member 707 can drive the square plate 706 to rotate, and then the square plate 706 and the limiting connecting tube 705 are driven to rotate during the rotation process, so as to realize the opening and closing of the switch cover 3. During the closing process of the switch cover 3, under the action of the switch cover 3's own gravity, the No. 1 limiting shaft 8 contacts the inner wall of the front end of the limiting groove 11. When the hand is pinched, due to the action of the limiting groove 11 on the square plate 706, the switch cover 3 opens and drives the square plate 706 to be automatically fine-tuned through the horizontal shaft 2, the square plate 706 rotates, and the inner wall of the rear end of the limiting groove 11 contacts the No. 1 limiting shaft 8, which can effectively avoid pinching the hand.

[0060] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic switch cover with a finger-pinch prevention function, comprising: A box body (1), wherein a drive installation mechanism is arranged inside the box body (1); A transverse axis (2), the transverse axis (2) being rotatably arranged on one side of the box body (1), and one end of the transverse axis (2) passing through the side wall of the box body (1) and extending into the interior of the box body (1); A switch cover (3), the switch cover (3) being arranged on one side of the transverse axis (2), and fixed connection blocks (301) being arranged at both ends of the switch cover (3) on the side close to the transverse axis (2), and the switch cover (3) being connected to the transverse axis (2) via the fixed connection blocks (301); The driving installation mechanism comprises an electric push rod (6) and a connection limit assembly (7), wherein the connection limit assembly (7) is sleeved on the outer surface of one end of the transverse axis (2) inserted into the box body (1), and the electric push rod (6) is arranged inside the box body (1) and below the connection limit assembly (7); The connection limit assembly (7) comprises a transmission connection member (707), a connection hole (9) is provided at the lower end of the transmission connection member (707), and the output end of the electric push rod (6) is connected to the lower end of the transmission connection member (707) via a screw; A connecting plate (4) is sleeved on the outer surface of one end of the transverse axis (2) away from the box body (1), and a side bracket (5) is provided on one side of the connecting plate (4) via fixing screws; The connection limit assembly (7) further comprises a mounting seat (701), an outer tube (702) and a limit connection tube (705); the outer surface of the mounting seat (701) is provided with mounting holes at four corners; the mounting seat (701) is fixedly connected to the inner wall of the box body (1) by means of fixing screws; and one end of the outer tube (702) is fixedly connected to the mounting seat (701); The mounting seat (701) and the outer tube (702) are both provided with bearing components (703) inside, and the two bearing components (703) are both provided with inner support connecting components (704) on the side away from each other, and the limiting connecting tube (705) is provided at the end of the outer tube (702) away from the mounting seat (701), and the end of the limiting connecting tube (705) is connected to the inner ring of the bearing component (703); A square plate (706) is provided at one end of the position-limiting connecting tube (705) away from the outer tube (702), and the transmission connecting member (707) is provided on the side of the square plate (706) away from the position-limiting connecting tube (705). Both the square plate (706) and the transmission connecting member (707) are provided with a through hole (10) for the transverse axis (2) to pass through.

2. The automatic switch cover with anti-pinch function according to claim 1 is characterized in that: A gasket (708) is provided on the side of the transmission connecting member (707) facing away from the square plate (706), a positioning hole is provided at the end of the transverse axis (2), and a limiting insertion strip (12) is provided in the positioning hole of the transverse axis (2).

3. The automatic opening and closing cover with anti-pinch function according to claim 2 is characterized in that: A first limiting shaft (8) is fixedly arranged on the transmission connecting member (707), a second limiting shaft (801) is fixedly arranged on the square plate (706), and a limiting notch (11) is provided on one side of the second limiting shaft (801) on the square plate (706).

4. The automatic opening and closing cover with anti-pinch function according to claim 3 is characterized in that: The end of the first limiting shaft (8) passes through the limiting slot (11) and is slidably connected to the inner wall of the limiting slot (11).

5. The automatic opening and closing cover with anti-pinch function according to claim 1 is characterized in that: The transmission connecting member (707) is rotationally connected to the horizontal shaft (2), and the square plate (706) is fixedly connected to the horizontal shaft (2).

6. The automatic switch cover with finger-pinch prevention function according to claim 1, characterized in that: The drive installation mechanism is used for automatically opening or closing the movable cover of the pickup port of the automatic vending cabinet.

Images