CN216844092U

CN216844092U - Finger clamping prevention device for automatic warehouse entry door

Info

Publication number: CN216844092U
Application number: CN202123250762.1U
Authority: CN
Inventors: 李泽民; 郭子明; 赖赠华; 阮力; 郑立谋
Original assignee: Amoy Diagnostics Co Ltd
Current assignee: Amoy Diagnostics Co Ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-28
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an automatic advance storehouse door and prevent pressing from both sides finger device of hindering, including body, business turn over storehouse objective table and door, its characterized in that: the warehouse entry and exit objective table on be equipped with door fixing base, door sliding connection on door fixing base, just door fixing base and door between have two relative positions at least, in the first position, the door is close to door fixing base relatively, in the second position, door keeps away from door fixing base distance relatively. The utility model discloses can prevent pressing from both sides and hinder the finger.

Description

Finger clamping prevention device for automatic warehouse entry door

Technical Field

The utility model relates to an automatic advance storehouse door and prevent pressing from both sides finger device of hindering.

Background

On the premise of meeting performance requirements, laboratory instruments need to be safe to use by instrument operators. According to the relevant regulation requirements of laboratory instruments, the automatic warehousing instrument needs to ensure that an instrument warehouse door cannot clamp or hurt fingers of an operator. The scheme commonly adopted in the market at present is manual closing or automatic closing but using an electronic sensor to judge the hand clamping. Examples of automatic closing are for example:

CN200620056774.7 discloses an automatic storage device, in which a bag storage opening is provided on the upper side of a safe box, a roller for controlling is installed at the bag storage opening of the safe box, a bag throwing opening is formed on the roller corresponding to the bag storage opening, the roller is controlled by a cipher switch, an induction positioning device and a motor controlled by a single chip microcomputer to rotate and position, so that the bag throwing opening and the bag storage opening are aligned or staggered, and the bag storage opening of the safe box is opened and closed. A pair of anti-pinch light curtain switches with wide detection ranges are arranged on two sides of a front panel of a bag storage opening of the safe box body. CN201921274170.3 discloses a full region prevents tong safety theftproof access goods mouth device, including the door, servo motor, master control unit, access goods mouth, the front panel, still include screw rod, the light curtain sensor, screw rod and servo motor, the door is connected, master control unit control servo motor drives screw rod, reciprocating motion about the door, thereby make access goods mouth open or close, the front panel is close to access goods mouth top, the bottom position sets up respectively opens the door and targets in place the sensor, the sensor targets in place closes the door, access goods mouth both sides set up a pair of vertical light curtain sensor relatively, the light curtain sensor, the sensor targets in place opens the door, the sensor that targets in place closes the door all is connected with master control unit.

In order to realize that the instrument is used safely and effectively, the appearance of the instrument is not influenced, the manufacturing cost of the instrument can be reduced, and the injury risk caused by misjudgment possibly generated by using a detection sensor is prevented, a novel anti-pinch structure needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an automatic advance storehouse door and prevent pressing from both sides finger device.

The utility model provides an adopted technical scheme of its technical problem is:

the utility model provides an automatic advance storehouse door and prevent pressing from both sides finger device of hindering, includes body, business turn over storehouse objective table and door, business turn over storehouse objective table on be equipped with door fixing base, door sliding connection on door fixing base, just door fixing base and door between two relative positions have at least, in the first position, the door is close to door fixing base relatively, in the second position, the door is kept away from door fixing base relatively.

In one embodiment, in the second position, the distance between the door and the door holder is 2-5 cm.

In one embodiment, the sliding connection has a structure including: the bin door is provided with a strip-shaped hole extending in the front-back direction, the bin door fixing seat is provided with an inserting unit, the inserting unit is movably inserted into the strip-shaped hole and can move back and forth along the strip-shaped hole, and the distance of back and forth movement is 2-5 cm.

In one embodiment, the plug unit is a bolt, or a combination of a bolt and a nut.

In one embodiment, the device further comprises a bin gate resetting mechanism.

In one embodiment, the door resetting mechanism is a magnet resetting mechanism, which includes a magnet disposed on the door or on the door fixing base, and a magnetic attraction substance which is disposed on the door fixing base or on the door and can be attracted by the magnet.

In one embodiment, the magnetic material includes the door fixing base or the door itself, or a fixing bolt on the door fixing base or the door.

In one embodiment, the bin gate fixing seat is rectangular, four sides of the bin gate fixing seat extend towards the front surface and are provided with extension plates, and the extension plates form a first square frame; wherein, the middle parts of the left and right extension plates are respectively provided with a through hole, and a bolt and nut combination is arranged at the through hole;

the back of the bin door is provided with a second square frame, the size of the second square frame is larger than or smaller than that of the first square frame of the bin door fixing seat, wherein the left side plate and the right side plate of the second square frame are respectively provided with a strip-shaped hole, and the length direction of the strip-shaped hole is the front-back direction;

a stud is arranged in the second square frame, and a magnet is fixed on the stud.

In another embodiment, the door return mechanism is a spring return mechanism, which includes a spring disposed between the door and the door fixing base, or disposed on the inner side of the door fixing base.

In another embodiment, the spring is arranged between the bin door and the bin door fixing seat, one end of the spring is fixed on the bin door, and the other end of the spring is fixed on the bin door fixing seat; or the back of the bin door is provided with a spring fixing column which penetrates through the bin door fixing seat, one end of the spring abuts against the back of the bin door fixing seat, and the other end of the spring is fixed at the end part of the spring fixing column.

Compared with the background technology, the technical scheme has the following advantages:

1. the utility model discloses a door sliding connection is on door fixing base, just door fixing base and door between have two relative positions at least, at the primary importance, the door is close to door fixing base relatively, at the second place, door fixing base is kept away from relatively to the door. When the fingers are clamped, the bin door can slide for a distance relative to the bin door fixing seat, so that the fingers are not easy to be clamped.

2. In the second position, the distance between the bin gate and the bin gate fixing seat is 2-5cm, and the distance is larger than the width of fingers of an ordinary adult, so that the fingers are easy to separate in time.

3. The utility model discloses still include door canceling release mechanical system, after the finger moves back, door elasticity canceling release mechanical system can be close to the door fixing base once more with the door, does not influence closing of door.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of an anti-finger-pinching device of an automatic warehouse entry door in embodiment 1.

Fig. 2 is a schematic view of an explosion structure of an anti-finger-pinching device for an automatic door of an entry cabin in embodiment 1.

Fig. 3 is a second schematic view of an explosion structure of the finger-pinching-preventing device of the automatic warehouse entry door in embodiment 1.

Fig. 4 is a schematic perspective view of the bin gate of embodiment 1.

Fig. 5 is a schematic back structure view of the door fastening seat of embodiment 1.

Fig. 6 is a schematic front view of the door holder according to embodiment 1.

Fig. 7 is a schematic view of the door, the door holder, and the in-out carrier in accordance with embodiment 1.

Fig. 8 is an explosion structure diagram of the finger pinching preventing device of the automatic warehouse entry door in embodiment 2.

Fig. 9 is a schematic perspective view of the bin gate of embodiment 2.

Fig. 10 is a schematic structural view of the bin gate fixing seat and the spring in embodiment 2.

1-body 2-door 3-adsorption magnet 4-regulation rod 5-door fixing seat 6-in and out-of-door objective table 7-spring 8-clamp spring

Detailed Description

In the following description, "front" indicates a front direction of the instrument, that is, a face where the door is located, and "rear" indicates a rear direction of the instrument.

Example 1

Referring to fig. 1 to 3, an anti-finger-pinch device for an automatic loading door includes a main body 1 having a cavity and a door 2 disposed on a front surface of the main body 1.

Be equipped with business turn over storehouse objective table 6 in the body 1, business turn over storehouse objective table 6 can get into the inside of body 1, or be pulled out body 1. Referring to fig. 5 and 6, a bin door fixing seat 5 is arranged on the front surface of the in-out bin object stage 6, and the bin door fixing seat 5 is fixed on the front surface of the in-out bin object stage 6 through four bolts 5-1.

In this embodiment, the door fixing seat 5 is rectangular, and four sides thereof are extended toward the front to form an extension plate, which forms a first square frame 5-2. Wherein, the middle parts of the extension plates on the left side and the right side are respectively provided with a through hole 5-3, and the through hole 5-3 is provided with a bolt and nut combination 4. Wherein, the nut 4-1 is arranged at the inner side, and the bolt 4-2 is arranged at the outer side.

Referring to fig. 4, the back of the bin gate 2 is provided with a second square frame 2-2, the size of the second square frame 2-2 is slightly larger than that of the first square frame 5-2 of the bin gate fixing seat 5, so that the first square frame 5-2 can be inserted into the second square frame 2-2, wherein the left and right side plates of the second square frame 2-2 are respectively provided with a strip-shaped hole 2-2, and the length direction of the strip-shaped hole 2-2 is the front-back direction. The length is 2-5cm, so that the separation distance between the bin gate and the bin gate fixing seat is larger than the width of an adult finger, and the finger can be moved away as soon as possible. The nut 4-2 of the bolt and nut combination 4 is welded in the first square frame 5-2, the bolt firstly passes through the strip-shaped hole 2-2 and then passes through the through hole 5-3, the end part of the bolt is fixed in the nut 4-2, and a movable gap is reserved between the large end of the bolt and the outer surface of the second square frame 2-2, so that the second square frame 2-2 can slide relative to the first square frame 5-2.

In another embodiment, the size of the second square frame 2-2 may be slightly smaller than the first square frame 5-2 of the door fixing seat 5, so that the second square frame 2-2 can be inserted into the first square frame 5-2, wherein a strip-shaped hole 2-2 is respectively formed in the left side plate and the right side plate of the second square frame 2-2, and the length direction of the strip-shaped hole 2-2 is the front-back direction. The length is 2-5cm, so that the separation distance between the bin gate and the bin gate fixing seat is larger than the width of an adult finger, and the finger can be moved away as soon as possible. The bolt of the screw bolt combination 4 firstly passes through the through hole 5-3 and then passes through the strip-shaped hole 2-2, and the end part is fixed by the nut 4-2.

In another embodiment, the strip-shaped hole 2-2 can be provided with only a bolt instead of a nut.

Four studs 2-3 are arranged in the second square frame 2-2, and a magnet 3 is fixed on each stud 2-3 through a screw 2-4. The door fixing base 5 is made of a material that can be attracted by a magnet, such as steel. Or at least the bolt 5-1 is made of a material which can be absorbed by the magnet, and the positions of the four studs 2-4 correspond to the positions of the four bolts 5-1, so that the magnet 3 can absorb the screws 2-4.

The utility model discloses changed original mode that carries out tong detection through electronic sensor, prevented that the wrong report that electronic sensor probably produced is malfunctioning to bring the injury that brings for instrument operator. When entering into and going out storehouse objective table 6 is automatic, door 2 follows to close, if instrument operating personnel mistake made the finger between door 2 and instrument body 1 this moment, door 2 can contact the finger when closing, produces an effort to the finger, receives the reaction force of finger simultaneously door 2. When the adsorption force between the magnet 3 and the bin door fixing seat 5 or the bolt 5-1 is exceeded, the magnet 3 is separated from the bin door fixing seat 5 or the bolt 5-1, and the bin door 2 moves backwards for a distance relative to the bin door fixing seat 5 because the bolt of the screw bolt combination 4 can move in the strip-shaped hole 2-2, so that the fingers can be removed in time. After the fingers are removed, the bin gate 2 is closed to the bin gate fixing seat 5 under the action of the magnet. The instrument bin gate 2 is restored to be closed, and the normal operation of subsequent experiments is not influenced.

Example 2

Referring to fig. 8 to 10, another embodiment of the present invention is shown. Similar to embodiment 1, the utility model relates to an automatic advance storehouse door and prevent pressing from both sides finger device, it is including the body 1 that has the cavity and be located the positive door 2 of body 1.

Be equipped with business turn over storehouse objective table 6 in the body 1, business turn over storehouse objective table 6 can get into the inside of body 1, or be pulled out body 1. Referring to fig. 5 and 6, a bin gate fixing seat 5 is provided on the front surface of the in-out bin object stage 6.

In this embodiment, the door fixing base 5 is rectangular, and four sides thereof are provided with extending plates extending to the back, and the extending plates form a first square frame 5-2. Wherein, the middle parts of the extension plates on the left side and the right side are respectively provided with a through hole 5-3, and the through hole 5-3 is provided with a bolt and nut combination 4. Wherein, the nut 4-1 is arranged at the inner side, and the bolt 4-2 is arranged at the outer side. Screw fixing holes 5-4 are respectively arranged at the upper and lower parts of the left and right extension plates and are used for fixing the bin gate fixing seat 5 on the in-out bin object stage 6.

Referring to fig. 9, a second square frame 2-2 is arranged on the back of the bin gate 2, and the size of the second square frame 2-2 is slightly larger than that of the first square frame 5-2 of the bin gate fixing seat 5. Wherein, a strip-shaped hole 2-2 is respectively arranged on the left side plate and the right side plate of the second square frame 2-2, and the length direction of the strip-shaped hole 2-2 is the front-back direction. The bolt and nut combination is arranged in the same manner as in example 1.

Four spring fixing columns 2-5 are arranged in the second square frame 2-2, four fixing column jacks 5-5 are correspondingly arranged on the door fixing seat 5, the four spring fixing columns 2-5 respectively penetrate through the four fixing column jacks 5-5, the springs 7 are sleeved on the spring fixing columns 2-5 and penetrate through the fixing column jacks 5-5, one ends of the springs 7 abut against the back face of the door fixing seat 5, and clamp springs 8 for fixing the other ends of the springs are clamped at the tail ends of the spring fixing columns 2-5. The spring fixing column 2-5 is provided with a clamp spring groove 2-6 near the tail end. The utility model discloses changed original mode that carries out tong detection through electronic sensor, prevented that the wrong report that electronic sensor probably produced is malfunctioning to bring the injury that brings for instrument operator. When the automatic warehouse entry of business turn over storehouse objective table 6, door 2 follows to close, makes the finger between door 2 and instrument body 1 if instrument operating personnel mistake this moment, and door 2 can contact the finger when closing, produces an effort to the finger, and door 2 receives the reaction force of finger simultaneously. The spring is in a compressed state or a balanced state in an initial state, and the bin door 2 is attached to the front face of the bin door fixing seat 5. After the bin gate 2 receives the counterforce of the fingers, the bin gate 2 is separated from the bin gate fixing seat 5, and meanwhile, the spring 7 is compressed.

Because the bolt of screw bolt combination 4 is movable in bar hole 2-2, door 2 moves a distance backward for door fixing base 5, then the finger does not receive the pressure and can in time remove. After the fingers are removed, the bin gate 2 is closed to the bin gate fixing seat 5 under the action of the spring. The instrument bin gate 2 is restored to be closed, and the normal operation of subsequent experiments is not influenced.

In another embodiment, the spring 7 may also be disposed between the door 2 and the door holder 5, and one end of the spring is fixed to the door 2 and the other end is fixed to the door holder 5. When the finger is clipped, the bin gate is far away from the bin gate fixing seat, and the spring is stretched. After the fingers are taken out, the bin gate is close to the bin gate fixing seat under the action of the spring.

In other embodiments, the door mount and the in-out carrier may also be integrally formed.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The utility model provides an automatic advance storehouse door and prevent pressing from both sides finger device of hindering, includes body, business turn over storehouse objective table and door, its characterized in that: the warehouse inlet and outlet objective table is provided with a warehouse door fixing seat, the warehouse door is connected to the warehouse door fixing seat in a sliding mode, at least two relative positions are arranged between the warehouse door fixing seat and the warehouse door, the warehouse door is relatively close to the warehouse door fixing seat at the first position, and the warehouse door is relatively far away from the warehouse door fixing seat at the second position.

2. The automatic warehouse entry door finger clamping prevention device as claimed in claim 1, wherein: in the second position, the distance between the bin gate and the bin gate fixing seat is 2-5 cm.

3. The automatic warehouse entry door finger clamping preventing device as claimed in claim 1, wherein: the sliding connection structurally comprises: the bin door is provided with a strip-shaped hole extending in the front-back direction, the bin door fixing seat is provided with an inserting unit, the inserting unit is movably inserted into the strip-shaped hole and can move back and forth along the strip-shaped hole, and the distance of back and forth movement is 2-5 cm.

4. The automatic warehouse entry door finger clamping preventing device as claimed in claim 3, wherein: the inserting unit is a bolt or a combination of a bolt and a nut.

5. The finger-pinch preventing device for the automatic warehouse entry door as claimed in any one of claims 1 to 4, wherein: also comprises a bin gate reset mechanism.

6. The automatic warehouse entry door finger clamping preventing device as claimed in claim 5, wherein: the bin gate resetting mechanism is a magnet resetting mechanism which comprises a magnet arranged on the bin gate or on a bin gate fixing base and a magnetic attraction object which is positioned on the bin gate fixing base or the bin gate and can be attracted by the magnet.

7. The automatic warehouse entry door finger clamping preventing device as claimed in claim 6, wherein: the magnetic attraction comprises a cabin door fixing seat or a cabin door, or a fixing bolt positioned on the cabin door fixing seat or the cabin door.

8. The finger-clamping preventing device for the automatic warehouse entry door according to claim 5, characterized in that: the bin gate fixing seat is rectangular, four sides of the bin gate fixing seat extend towards the front side and are provided with extension plates, and the extension plates form a first square frame; wherein, the middle parts of the left and right extension plates are respectively provided with a through hole, and a bolt and nut combination is arranged at the through hole;

9. The automatic warehouse entry door finger clamping preventing device as claimed in claim 5, wherein: the bin gate reset mechanism is a spring reset mechanism which comprises a spring arranged between the bin gate and the bin gate fixing base or arranged on the inner side of the bin gate fixing base.

10. The automatic warehouse entry door finger clamping preventing device of claim 9, wherein: the spring is arranged between the bin door and the bin door fixing seat, one end of the spring is fixed on the bin door, and the other end of the spring is fixed on the bin door fixing seat; or the back of the bin door is provided with a spring fixing column which penetrates through the bin door fixing seat, one end of the spring abuts against the back of the bin door fixing seat, and the other end of the spring is fixed at the end part of the spring fixing column.