CN216893926U

CN216893926U - Rotating mechanism for anti-pinch gate

Info

Publication number: CN216893926U
Application number: CN202120863039.1U
Authority: CN
Inventors: 刘涛; 金旭滨; 林德忠; 曹亮
Original assignee: Friend Tianyu Environment Technology Chengdu Co ltd
Current assignee: Friend Tianyu Environment Technology Chengdu Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-07-05
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a rotating mechanism for a hand-clamping-proof gate, which comprises a fixed cylinder and a clamping rod, wherein a sliding groove is arranged in the fixed cylinder, the clamping rod is arranged on the inner side of the sliding groove, a bearing rod is arranged on one side of the clamping rod, a bearing ball is connected below the bearing rod, a rotary column is connected above the bearing rod, clamping plates are arranged on the left side and the right side of the rotary column, screw holes are arranged on the outer walls of the clamping plates, bearings are connected outside the rotary column, a guide rod is connected above the rotary column, a limiting groove is arranged above the guide rod, a lock catch is arranged on the right side of the limiting groove, a mounting groove is arranged in the lock catch, and a stop rod is connected on the inner side of the mounting groove. This a slewing mechanism for preventing tong gate has reduced the frictional force between bearing bar and the fixed cylinder through the bearing ball that sets up, makes the bearing bar more be convenient for rotate to the pivoted flexibility of gate has been increased.

Description

Rotating mechanism for anti-pinch gate

Technical Field

The utility model relates to the technical field of rotating mechanisms, in particular to a rotating mechanism for a hand-clamping prevention gate.

Background

People are usually because carelessly press from both sides the finger when closing the door, cause the damage of finger, consequently a lot of merchants have just developed various cushions of preventing pressing from both sides the hand, prevent tong strip and prevent tong dog etc. all install respectively on the door, make people can reduce the door and press from both sides the painful sense when finger when pushing away the door to reduce the injury to the finger, but still can press from both sides the finger, and also there is certain danger to child, consequently also is increasing to the demand of preventing pressing from both sides the hand door in the market.

Current slewing mechanism only can drive the door and rotate, makes opening and shutting and closing that the door can be normal, but when pushing away the door by accident, just can make the door close by accident and press from both sides the finger, causes adversary's damage, and its inside does not contain the structure of check fender, can not make the door not closed under the state that need not close, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current slewing mechanism basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotating mechanism for a door capable of preventing hands from being clamped, and the rotating mechanism is used for solving the problems that the existing rotating mechanism in the background art can only drive a door to rotate, so that the door can be normally opened, closed and clamped by fingers, the door is accidentally closed and the hands are damaged when the door is accidentally pushed, the inner part of the rotating mechanism does not contain a structure of a block, the door cannot be not closed in a state of not needing to be closed, and the use requirements of people cannot be well met.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotating mechanism for a hand-clamping-preventing gate comprises a fixed cylinder and a clamping rod, wherein a sliding groove is arranged in the fixed cylinder, a clamping rod is arranged at the inner side of the sliding groove, a bearing rod is arranged at one side of the clamping rod, a bearing ball is connected below the bearing rod, a rotating column is connected above the bearing rod, clamping plates are arranged on the left side and the right side of the rotary column, screw holes are arranged on the outer walls of the clamping plates, bearings are connected outside the rotary column, and the upper part of the rotating column is connected with a guide rod, a limit groove is arranged above the guide rod, a lock catch is arranged at the right side of the limit groove, a placing groove is arranged inside the lock catch, and the inboard in arrangement groove is connected with the pin, settle on the right side of fixed section of thick bamboo has the gate, and the place ahead outer wall connection of gate has the sleeve, settle telescopic one end has the handle, and the outer wall of handle installs the tablet.

Preferably, the screw holes are uniformly distributed along the vertical direction of the clamping plate at equal intervals, and the clamping plate is symmetrically distributed about the vertical center line of the rotary column.

Preferably, the rotary column and the fixed cylinder form a rotary structure through a bearing, the fixed cylinder is symmetrically distributed about the horizontal center line of the rotary column, and the bearing and the fixed cylinder are welded.

Preferably, a rotating structure is formed between the guide rod and the limiting groove, the guide rod and the rotating column are welded, and the guide rod is matched with the limiting groove in size.

Preferably, the handle is wrapped outside the induction plate, and the handle and the gate form a rotating structure through the sleeve.

Preferably, constitute sliding construction between kelly and the spout, and constitute the block structure between kelly and the hasp to the hasp parcel constitutes extending structure in the outside of resettlement groove, between kelly and the resettlement groove simultaneously.

Preferably, a rotating structure is formed between the bearing balls and the bearing rod, and the bearing balls are symmetrically distributed about the vertical center line of the bearing rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the clamping plate who sets up, can carry out the centre gripping to the gate to fix the two through screw hole for the screw, can install the gate, thereby increased the stability of gate installation when being convenient for install the gate, through the bearing that sets up, avoided the rotary column between the solid fixed cylinder direct contact, thereby reduced the friction of having avoided the rotary column between the solid fixed cylinder, thereby make the gate realize pivoted effect through the rotary column.

2. Through the guide bar that sets up, and rotate between the spacing groove to can carry on spacingly to the rotary column through the guide bar, prevent that the rotary column from taking place to rock at the pivoted in-process, thereby increased gate pivoted stability, through the tablet that sets up, can pass through sensor electric connection to pin when touch tablet, thereby control the flexible of pin.

3. Through the kelly that sets up, can with carry out the block between the hasp, when the pin becomes closed condition, carry out the check to the kelly and keep off, thereby make the rotary column can not rotate comprehensively, thereby make the gate can not be closed completely, thereby can prevent gate tong, through the pin that sets up, be used for the block to kelly and hasp, through the bearing ball that sets up, the frictional force between bearing bar and the solid fixed cylinder has been reduced, make the bearing bar more be convenient for rotate, thereby the pivoted flexibility of gate has been increased.

Drawings

FIG. 1 is a schematic perspective view of a rotating mechanism according to the present invention;

FIG. 2 is a schematic view of the pivoting mechanism and gate of the present invention;

FIG. 3 is a schematic cross-sectional view of the rotating mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. a fixed cylinder; 2. turning the column; 3. a clamping plate; 4. a gate; 5. a sleeve; 6. an induction plate; 7. a handle; 8. a screw hole; 9. a bearing; 10. a guide bar; 11. a limiting groove; 12. a load-bearing bar; 13. a chute; 14. a load bearing ball; 15. a placing groove; 16. locking; 17. a stop lever; 18. and (5) clamping the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rotating mechanism for a door preventing hands from being clamped comprises a fixed cylinder 1 and a clamping rod 18, wherein a sliding groove 13 is installed inside the fixed cylinder 1, the clamping rod 18 is arranged on the inner side of the sliding groove 13, a bearing rod 12 is arranged on one side of the clamping rod 18, a bearing ball 14 is connected below the bearing rod 12, a rotating column 2 is connected above the bearing rod 12, clamping plates 3 are arranged on the left side and the right side of the rotating column 2, screw holes 8 are installed on the outer walls of the clamping plates 3, a bearing 9 is connected outside the rotating column 2, a guide rod 10 is connected above the rotating column 2, a limiting groove 11 is arranged above the guide rod 10, a lock catch 16 is arranged on the right side of the limiting groove 11, a placing groove 15 is arranged inside the lock catch 16, a stop rod 17 is connected on the inner side of the placing groove 15, a door 4 is arranged on the right side of the fixed cylinder 1, a sleeve 5 is connected to the outer wall in front of the door 4, a handle 7 is arranged at one end of the sleeve 5, and the outer wall of the handle 7 is provided with a sensing plate 6.

In the utility model: the screw holes 8 are uniformly distributed along the vertical direction of the clamping plate 3 at equal intervals, and the clamping plate 3 is symmetrically distributed about the vertical central line of the rotating column 2; through the clamping plate 3 that sets up, can carry out the centre gripping to gate 4 to fix the two with the screw through screw hole 8, can install gate 4, thereby increased the stability of gate 4 installation when being convenient for install gate 4.

In the utility model: the rotary column 2 and the fixed cylinder 1 form a rotating structure through a bearing 9, the fixed cylinder 1 is symmetrically distributed about the horizontal central line of the rotary column 2, and the bearing 9 and the fixed cylinder 1 are welded; through the bearing 9 that sets up, avoided the rotary column 2 in the fixed cylinder 1 between direct contact to reduced and avoided the friction of rotary column 2 between the fixed cylinder 1, thereby made gate 4 realize pivoted effect through rotary column 2.

In the utility model: a rotating structure is formed between the guide rod 10 and the limiting groove 11, the guide rod 10 and the rotary column 2 are welded, and the guide rod 10 is matched with the limiting groove 11 in size; through the guide bar 10 that sets up, rotate between 11 with the spacing groove to can carry out spacingly through guide bar 10 to rotary column 2, prevent that rotary column 2 from taking place to rock at the pivoted in-process, thereby increased gate 4 pivoted stability.

In the utility model: the handle 7 is wrapped outside the induction plate 6, and the handle 7 forms a rotating structure with the gate 4 through the sleeve 5; through the induction plate 6, when the induction plate 6 is touched, the sensor is electrically connected to the stop lever 17, so that the stop lever 17 is controlled to stretch.

In the utility model: a sliding structure is formed between the clamping rod 18 and the sliding groove 13, a clamping structure is formed between the clamping rod 18 and the lock catch 16, the lock catch 16 is wrapped outside the placing groove 15, and a telescopic structure is formed between the clamping rod 18 and the placing groove 15; through the kelly 18 that sets up, can with 16 between block, when pin 17 became closed condition, carry out the check to kelly 18 to make the rotary column 2 can not rotate comprehensively, thereby make gate 4 can not closed completely, thereby can prevent gate 4 tong, through the pin 17 that sets up, be used for the block to kelly 18 with 16.

In the utility model: a rotating structure is formed between the bearing balls 14 and the bearing rod 12, and the bearing balls 14 are symmetrically distributed about the vertical center line of the bearing rod 12; through the arranged bearing ball 14, the friction force between the bearing rod 12 and the fixed cylinder 1 is reduced, so that the bearing rod 12 is more convenient to rotate, and the rotation flexibility of the gate 4 is increased.

This a slewing mechanism for preventing tong gate's theory of operation: firstly, when in use, the rotating mechanism and the gate 4 are installed together, when in installation, one side of the gate 4 is placed into the inner sides of the two clamping plates 3, then a screw is inserted into the screw hole 8, the gate 4 and the clamping plates 3 are fixed through the screw, so that the installation of the gate 4 is completed, secondly, when people push the gate 4 at will, the rotating column 2 is driven to rotate in the bearing 9, so that the gate 4 can rotate, the bearing 9 can avoid the contact between the rotating column 2 and the fixed cylinder 1, the friction between the rotating column 2 and the fixed cylinder 1 is reduced, so that the gate 4 can rotate more conveniently, secondly, when the hand is not placed on the induction plate 6 on the handle 7, the gate 4 is pushed at will, the clamping rod 18 on the rotating column 2 is blocked by the blocking rod 17 when sliding in the sliding groove 13, so that the gate 4 can not rotate completely, so that the gate 4 is not tightly attached to the door frame, and thus the hand is not clamped when the door is closed carelessly, and the hand is prevented from being clamped when the door is closed at the edge of the gate 4, only when the door is closed on the induction plate 6 on the handle 7, the induction plate 6 receives induction and is connected with the sensor, the sensor controls the stop lever 17 to perform upward sliding movement, the stop lever 17 automatically moves upward to the inside of the accommodating groove 15, the stop lever 17 is separated from the latch 16, so that the clamping lever 18 can slide to the inner side of the latch 16, after the clamping lever 18 slides to the inner side of the latch 16, the gate 4 can be tightly attached to the door frame, so that the gate 4 is closed, and the hand is not clamped to the hand when the handle 7, and then, in order to increase the stability of the rotary column 2, the guide lever 10 is additionally arranged, the guide lever 10 is clamped in the inside of the limiting groove 11, so that the guide lever 10 can be limited, therefore, the stability between the gate 4 and the fixed cylinder 1 is improved, and finally, as the gate 4 has a certain weight, the bearing ball 14 is additionally arranged at the bottom of the bearing rod 12, and the bearing ball 14 not only can reduce the friction between the bearing rod 12 and the bottom of the fixed cylinder 1, but also can enable the rotating gate 4 to rotate more flexibly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slewing mechanism for preventing tong gate, includes a fixed section of thick bamboo (1) and kelly (18), its characterized in that: a sliding groove (13) is arranged inside the fixed cylinder (1), a clamping rod (18) is arranged on the inner side of the sliding groove (13), a bearing rod (12) is arranged on one side of the clamping rod (18), a bearing ball (14) is connected below the bearing rod (12), a rotary column (2) is connected above the bearing rod (12), clamping plates (3) are arranged on the left side and the right side of the rotary column (2), screw holes (8) are arranged on the outer wall of each clamping plate (3), a bearing (9) is connected outside the rotary column (2), a guide rod (10) is connected above the rotary column (2), a limiting groove (11) is arranged above the guide rod (10), a lock catch (16) is arranged on the right side of the limiting groove (11), a mounting groove (15) is arranged inside the lock catch (16), and a stop lever (17) is connected on the inner side of the mounting groove (15), a gate (4) is arranged on the right side of the fixed cylinder (1), a sleeve (5) is connected to the outer wall of the front of the gate (4), a handle (7) is arranged at one end of the sleeve (5), and an induction plate (6) is installed on the outer wall of the handle (7).

2. The pivoting mechanism for anti-pinch gate of claim 1, characterized in that: the screw holes (8) are uniformly distributed along the vertical direction of the clamping plate (3) in an equal distance mode, and the clamping plate (3) is symmetrically distributed about the vertical center line of the rotary column (2).

3. The pivoting mechanism for anti-pinch gate of claim 1, characterized in that: the rotary column (2) is in a rotating structure through the bearing (9) and the fixed cylinder (1), the fixed cylinder (1) is symmetrically distributed about the horizontal center line of the rotary column (2), and the bearing (9) and the fixed cylinder (1) are welded.

4. The pivoting mechanism for anti-pinch gate of claim 1, characterized in that: a rotating structure is formed between the guide rod (10) and the limiting groove (11), the guide rod (10) and the rotating column (2) are welded, and the guide rod (10) is matched with the limiting groove (11) in size.

5. The pivoting mechanism for anti-pinch gate of claim 1, characterized in that: the handle (7) is wrapped outside the induction plate (6), and the handle (7) passes through the sleeve (5) and forms a rotating structure with the gate (4).

6. The pivoting mechanism for anti-pinch gate of claim 1, characterized in that: constitute sliding construction between kelly (18) and spout (13), and constitute the block structure between kelly (18) and hasp (16), and hasp (16) parcel is in the outside of resettlement groove (15), constitutes extending structure between kelly (18) and resettlement groove (15) simultaneously.

7. The pivoting mechanism for anti-pinch gate of claim 1, characterized in that: a rotating structure is formed between the bearing balls (14) and the bearing rod (12), and the bearing balls (14) are symmetrically distributed about the vertical central line of the bearing rod (12).