Compact shelf

By installing dustproof components on the mobile shelving unit, including a shield, a reset elastic element, and a drive element, the problem of infrared sensors being covered by dust is solved, achieving effective dust protection and automatic reset of the sensors, and improving the service life and operational reliability of the sensors.

CN224023140UActive Publication Date: 2026-03-24NINGBO SHENGDA INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The infrared sensors of existing mobile shelving units are easily covered by dust after prolonged use, affecting the effectiveness of the anti-pinch function.

Method used

A dustproof component was designed, including a shield, a reset elastic element, and a drive element, which is used to shield the anti-pinch sensor when the mobile shelving is in the storage state and automatically reset when needed. Combined with a sweeping brush and a collection trough, the dustproof effect is further improved.

Benefits of technology

This effectively reduces dust adhesion to the anti-pinch sensor, extends its service life, reduces cleaning frequency, and ensures that the sensor can function properly when needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a compact shelf, and belongs to the technical field of storage cabinets. The compact shelf comprises a plurality of shelf bodies used for containing files, a chassis arranged at the bottoms of the shelf bodies, a rail in sliding fit with the chassis and an anti-pinch sensor arranged on the chassis, and further comprises a dustproof assembly used for shielding the anti-pinch sensor. The dustproof assembly comprises a shielding plate installed on the frame body in a lifting mode, a reset elastic piece connected with the shielding plate and a driving piece for driving the shielding plate to ascend and descend. Through the dustproof assembly, an automatic dustproof function is realized for the anti-pinch sensor.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of storage cabinets, in particular to a compact shelving. BACKGROUND

[0002] Compact shelving is a kind of shelf body for managing and accessing archives, widely used in computer, automation, management and other related fields, especially in scenarios that require efficient storage and management of a large number of archives, such as archives, libraries, enterprise data rooms, etc.

[0003] Compact shelving is divided into intelligent and manual types. The intelligent compact shelving inherits the basic functions of the manual compact shelving and also adds a driving system such as a motor, a speed reducer, a transmission mechanism, and a control system such as a main controller, a sensor, and an actuator. Among them, the added sensor in the middle includes an infrared sensor for preventing personnel from being pinched. The sensor is arranged at the bottom of the adjacent shelf body and is automatically opened when the compact shelving is opened, for detecting whether there is a person standing or archives falling between the two shelf bodies.

[0004] For the related technology in the above, the infrared sensor is always in an exposed state, and no matter the compact shelving is in an open or closed state, dust and impurities will adhere to the sensor. After a long time, the dust covers the emitter of the sensor, affecting the anti-pinch function of the sensor. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the dustproof effect of the anti-pinch sensor, the present application provides a compact shelving.

[0006] The compact shelving provided by the present application adopts the following technical solution:

[0007] A compact shelving, comprising a plurality of shelf bodies for placing archives, a bottom plate arranged at the bottom of the shelf body, a track in sliding cooperation with the bottom plate, and an anti-pinch sensor arranged on the bottom plate, further comprising a dustproof assembly for shielding the anti-pinch sensor, the dustproof assembly comprising a shielding plate installed on the shelf body, a reset elastic member connected to the shielding plate, and a driving member for driving the shielding plate to rise and fall.

[0008] By adopting the above technical solution, the setting of the dustproof assembly can shield and prevent dust from adhering to the anti-pinch sensor. In the storage state of the compact shelving, that is, when the adjacent shelf bodies are attached, the shielding plate covers the anti-pinch sensor under the action of the driving member. When the adjacent shelf bodies are separated, the staff takes or places the archives, the driving member is separated from the shielding plate, and the shielding plate is automatically reset under the action of the reset elastic member, so that the anti-pinch sensor is in contact with the outside world and starts to work. The above dustproof assembly reduces the amount of dust adhering to the anti-pinch sensor, improves the service life of the anti-pinch sensor, and reduces the cleaning frequency.

[0009] Optionally, the chassis is provided with a mounting groove for mounting the anti-pinch sensor, and the chassis is provided with a lifting sliding hole for mounting the shielding plate on the opening side of the mounting groove.

[0010] By adopting the above technical scheme, the anti-pinch sensor is mounted in the mounting groove, so that the anti-pinch sensor does not interfere with the merging of adjacent shelves, and the shielding plate is slidably mounted on the opening side of the mounting groove to shield the anti-pinch sensor.

[0011] Optionally, the reset elastic member is a tension spring member, the shelf is provided with a mounting surface above the lifting sliding hole, and the two ends of the reset elastic member are fixed to the mounting surface and the shielding plate.

[0012] By adopting the above technical scheme, the form and mounting mode of the reset elastic member are specifically disclosed, the reset elastic member is a tension spring member, and the two ends thereof are fixed to the mounting surface and the shielding plate, respectively. The tension spring member can lift the shielding plate upward in a normal state to ensure normal use of the anti-pinch sensor.

[0013] Optionally, the shielding plate is provided with a plurality of driving insertion holes, and a driving inclined surface is arranged on the side wall of the driving insertion hole, the driving member is arranged on the side wall of the shelf and corresponds to the driving insertion hole one by one, the driving member abuts against the driving inclined surface to drive the shielding plate to move downward.

[0014] By adopting the above technical scheme, the cooperation mode of the driving member and the shielding plate is disclosed, the driving member is fixed to the shelf and corresponds to the driving insertion hole one by one, and when two shelves are merged, the driving member abuts against the driving inclined surface to drive the shielding plate to move downward as a whole, so as to realize automatic shielding of the anti-pinch sensor by the shielding plate.

[0015] Optionally, the anti-pinch sensor comprises a transmitter and a receiver arranged in adjacent two shelves, respectively, the shelf is provided with a dustproof assembly for covering the transmitter and the receiver, and the driving insertion holes of the two groups of dustproof assemblies are staggered.

[0016] By adopting the above technical scheme, the two groups of dustproof assemblies shield the transmitter and the receiver, respectively, and the driving insertion holes of the two groups of dustproof assemblies are staggered, so that the two groups of dustproof assemblies do not interfere with each other and are lifted simultaneously when the shelves are merged.

[0017] Optionally, the shielding plate is provided with a sweeping member on the side facing the anti-pinch sensor, the distance from the end of the sweeping member to the anti-pinch sensor is matched, and when the shielding plate is lifted, the sweeping member abuts against the anti-pinch sensor.

[0018] Through adoption of the above technical scheme, the brush piece is arranged to simultaneously brush the surface of the anti-pinch sensor when the shielding plate is lifted, dust adhered to the anti-pinch sensor during normal operation is brushed off, and the cleanliness of the anti-pinch sensor is further improved.

[0019] Optionally, the dustproof assembly further comprises a collecting groove body for collecting dust, the collecting groove body is detachably arranged on the base plate, a sealing insertion groove for inserting the shielding plate is formed on the top of the collecting groove body, and a receiving groove corresponding to the brush piece is formed on the collecting groove body.

[0020] Through adoption of the above technical scheme, the collecting groove body is arranged, the sealing insertion groove is inserted and matched with the shielding plate, the dustproof effect of the dustproof assembly is further improved, the receiving groove is arranged to collect the brushed-off dust, and the dust is convenient to clean.

[0021] Optionally, the base plate is provided with a mounting insertion groove for inserting one side of the collecting groove body, an elastic plunger piece is arranged on the side wall of the mounting insertion groove, the collecting groove body is provided with an insertion part for insertion and matching with the mounting insertion groove, and the collecting groove body is provided with a locking hole for matching with the elastic plunger piece.

[0022] Through adoption of the above technical scheme, the collecting groove body is inserted and matched with the base plate through the insertion part, the elastic plunger piece is matched with the locking hole, the collecting groove body and the base plate are fixed, the installation is convenient, and the locking effect is stable.

[0023] Optionally, the base plate is provided with a disengagement rod for driving the elastic plunger piece to disengage from the locking hole.

[0024] Through adoption of the above technical scheme, the disengagement rod is arranged to facilitate the staff to disengage the elastic plunger piece from the locking hole, so that the base plate and the collecting groove body are separated.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. Through arrangement of the dustproof assembly, the dustproof assembly can shield dust for the anti-pinch sensor, the dustproof assembly is in a shielding state in a folded state of the frame body, the shielding plate is reset under the action of the reset elastic piece in an open state of the frame body, and the anti-pinch sensor can normally work.

[0027] 2. Through matching of the driving slope and the driving piece, the driving pieces of the two groups of dustproof assemblies are staggered and arranged when the two frame bodies are folded, the corresponding shielding plates are driven downward, and automatic shielding is realized.

[0028] 3. Through arrangement of the collecting groove body, the dustproof effect of the bottom of the shielding plate is further improved, and the brushed-off dust is collected. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application.

[0030] Figure 2 is a schematic diagram of the local structure of an embodiment of the present application.

[0031] Figure 3 is a schematic diagram of the cross section of one side of a dustproof assembly of an embodiment of the present application.

[0032] Figure 4 is an exploded schematic diagram of a collection groove and a ground of an embodiment of the present application.

[0033] Reference signs: 1, shelf body; 11, shelf plate; 12, lifting sliding hole; 13, mounting surface; 2, base plate; 21, mounting bottom groove; 22, mounting slot; 23, elastic plunger; 24, disengaging rod; 3, track; 4, anti-pinch sensor; 5, dustproof assembly; 51, shielding plate; 511, driving insertion hole; 512, driving inclined surface; 52, reset elastic member; 53, driving member; 54, sweeping member; 55, collection groove; 551, sealing slot; 552, receiving groove; 553, insertion part; 5531, locking hole. DETAILED DESCRIPTION

[0034] The following will be described in detail below with reference to the accompanying drawings. Figures 1-4 The present application will be described in further detail.

[0035] An embodiment of the present application discloses a shelf.

[0036] Reference Figure 1 and Figure 2 A shelf includes a plurality of shelf bodies 1 arranged in parallel and used for placing archive files, a base plate 2 used for supporting the shelf bodies 1, a track 3 in sliding cooperation with the base plate 2, an anti-pinch sensor 4 arranged at adjacent shelf bodies 1, and a dustproof assembly 5 used for shielding the anti-pinch sensor 4.

[0037] The shelf body 1 is a main part of the shelf and is made of metal material. A plurality of shelf plates 11 are fixed on the shelf body 1 at intervals along the height direction. The base plate 2 is arranged at the bottom of the shelf body 1 and is usually supported by cast iron material and has good load-bearing capacity. The track 3 is laid on the ground for placing the shelf body 1.

[0038] The anti-pinch sensor 4 is an infrared anti-pinch sensor 4 used for anti-pinch detection in the prior art and includes a transmitter and a receiver. The transmitter and the receiver are respectively fixed on the base plates 2 of two adjacent shelf bodies 1 and are correspondingly arranged. The sidewall of the base plate 2 is provided with a mounting bottom groove 21 for the anti-pinch sensor 4. The mounting bottom groove 21 is located between two adjacent tracks 3, so that the anti-pinch sensor 4 does not affect the sliding of the shelf body 1.

[0039] The dustproof assembly 5 shields the anti-pinch sensor 4, so adjacent shelves 1 are each provided with a dustproof assembly 5 shielding the transmitter and the receiver respectively. When the shelf 1 is in the closed state, the dustproof assembly 5 shields the anti-pinch sensor 4, and when the shelf 1 is opened for storing files, the dustproof assembly 5 is also automatically opened, and the anti-pinch sensor 4 works normally.

[0040] The dustproof assembly 5 comprises a shielding plate 51, a reset elastic member 52 and a driving member 53. The shielding plate 51 is installed on the bottom of the shelf 1 in a lifting manner, and the shelf 1 has a lifting sliding hole 12 penetrating through the upper and lower end faces and communicating with the installation bottom groove 21 on the opening side of the installation bottom groove 21.

[0041] The reset elastic member 52 is a tension spring, and the shelf 1 is formed with a mounting surface 13 on the top of the shielding plate 51. The reset elastic member 52 has two ends fixed to the mounting surface 13 and the top of the shielding plate 51 respectively. In the normal state of the tension spring, the dustproof assembly 5 is in a lifted state, and a part of the shielding plate 51 is located in the installation bottom groove 21, but does not shield the transmitter and the receiver, and another part is located outside the top of the installation bottom groove 21.

[0042] The driving member 53 is a driving plate arranged on the side wall of the shelf 1, and the driving plates are arranged uniformly in the horizontal direction. The driving plates are fixed to the shelf 1 by means of bolts, clamps, welding or the like. The height of the driving plates is located at the top of the installation bottom groove 21. The shielding plate 51 has a driving insertion hole 511 corresponding to the driving plate, and the bottom of the driving insertion hole 511 is further provided with a driving inclined surface 512 for abutting the driving plate. The driving inclined surface 512 gradually inclines upward along the insertion direction of the driving plate, so that when the two shelves 1 are combined and closed, the driving plate abuts against the driving inclined surface 512, so that the shielding plate 51 gradually slides downward, thereby shielding the anti-pinch sensor 4, and at this time the tension spring is in a stretched state.

[0043] In order to reduce the interference between the dustproof assemblies 5 of adjacent shelves 1, the driving plates of the two groups of corresponding dustproof assemblies 5 are arranged alternately, so that when the shelves 1 are closed or opened, the driving plates and the shielding plates 51 corresponding thereto are pressed or released.

[0044] The shielding plate 51 is further provided with a sweeping member 54 in the part of the installation bottom groove 21, and the sweeping member 54 is located on the side of the shielding plate 51 facing the anti-pinch sensor 4, and the distance from the sweeping member 54 to the sensor is consistent with the distance from the shielding plate 51 to the sensor, so that when the shielding plate 51 is lifted, the sweeping member 54 can sweep the surface of the anti-pinch sensor 4 to remove the dust adhered in the working state.

[0045] The dustproof assembly 5 further comprises a collecting groove 55 for collecting dust, and the collecting groove 55 is located below the shielding plate 51. The top of the collecting groove 55 has a sealing insertion groove 551 matched with the shielding plate 51 and a receiving groove 552 for receiving dust.

[0046] In combination Figure 4 The collecting groove 55 is detachably connected to the bottom plate 2, and one side of the collecting groove 55 in the length direction is integrally provided with a plug-in part 553. The bottom plate 2 is provided with a mounting slot 22 at the bottom of the anti-pinch sensor 4 for inserting the plug-in part 553, and the bottom plate 2 is provided with an elastic plunger 23 on the opposite two side walls of the mounting slot 22.

[0047] The elastic plunger 23 includes a plunger shell, a plunger spring arranged in the plunger shell, and a plunger ball head. The two ends of the plunger spring are fixed to the bottom wall of the plunger shell and the plunger ball head, respectively. In the normal state of the plunger spring, the plunger ball head protrudes from the side wall of the mounting slot 22.

[0048] The opposite two side walls of the plug-in part 553 are provided with locking holes 5531 matched with the elastic plunger 23, and the locking holes 5531 are matched with the plunger ball head. In order to detach the collecting groove 55 from the bottom plate 2, the bottom plate 2 is further provided with a disengaging rod 24 for driving the elastic plunger 23 to slide. The disengaging rod 24 is threadedly connected to the bottom plate 2, and one end of the disengaging rod 24 is fixed to the end of the plunger shell, and the other end of the disengaging rod 24 is provided with a rotating part for rotating.

[0049] The implementation principle of the shelf according to the embodiment of the present application is as follows: the dustproof assembly 5 has two states of opening and closing. When the adjacent shelves 1 are opened, the dustproof assembly 5 is in the open state, and at this time, the shielding plate 51 does not shield the transmitter or the receiver, and the anti-pinch sensor 4 works normally. When the adjacent shelves 1 are closed, the driving plate abuts against the driving slope 512, and drives the shielding plate 51 to move downward, completely shielding the anti-pinch sensor 4, achieving dustproof and shielding, and the sweeping part 54 sweeps the surface of the anti-pinch sensor 4.

[0050] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A compact shelf comprising a plurality of shelf bodies (1) for placing archives, a base plate (2) provided at the bottom of the shelf bodies (1), a track (3) in sliding cooperation with the base plate (2), and an anti-pinch sensor (4) provided at the base plate (2), characterized in that, The dustproof assembly (5) for shielding the anti-pinch sensor (4) comprises a shielding plate (51) which is installed on the frame (1) in a lifting manner, a reset elastic member (52) which is connected to the shielding plate (51), and a driving member (53) which drives the shielding plate (51) to lift.

2. A shelf unit according to claim 1, wherein The bottom plate (2) is provided with a mounting bottom groove (21) for mounting the anti-pinch sensor (4), and the bottom plate (2) is provided with a lifting sliding hole (12) for mounting the shielding plate (51) on the opening side of the mounting bottom groove (21).

3. A shelf according to claim 1, wherein The reset elastic member (52) is a tension spring, and the frame (1) is provided with a mounting surface (13) above the lifting sliding hole (12), and the two ends of the reset elastic member (52) are fixed to the mounting surface (13) and the shielding plate (51).

4. A shelf according to claim 1, wherein The shielding plate (51) is provided with a plurality of driving insertion holes (511), and a driving inclined surface (512) is arranged on the side wall of the driving insertion hole (511), the driving member (53) is arranged on the side wall of the frame (1) and corresponds to the driving insertion hole (511) one by one, the driving member (53) abuts against the driving inclined surface (512) to drive the shielding plate (51) to move downward.

5. A shelf according to claim 4, wherein The anti-pinch sensor (4) comprises a transmitter and a receiver which are arranged adjacent to each other, the frame (1) is provided with a dustproof assembly (5) for covering the transmitter and the receiver, and the driving insertion holes (511) of the two groups of dustproof assemblies (5) are arranged alternately.

6. A shelf according to claim 1, wherein The shielding plate (51) is provided with a sweeping member (54) on the side facing the anti-pinch sensor (4), the distance from the end of the sweeping member (54) to the anti-pinch sensor (4) is matched with the distance from the shielding plate to the anti-pinch sensor (4), and when the shielding plate (51) lifts, the sweeping member (54) abuts against the anti-pinch sensor (4).

7. A shelf according to claim 6, wherein The dustproof assembly (5) further comprises a collecting groove (55) for collecting dust, the collecting groove (55) and the bottom plate (2) are detachably arranged, and the collecting groove (55) is provided with a sealing insertion groove (551) for inserting the shielding plate (51) and a receiving groove (552) corresponding to the sweeping member (54) on the top.

8. A shelf according to claim 7, wherein The bottom plate (2) is provided with a mounting insertion groove (22) for inserting one side of the collecting groove (55), and an elastic plunger member (23) is arranged on the side wall of the mounting insertion groove (22), the collecting groove (55) is provided with an insertion part (553) which is inserted and matched with the mounting insertion groove (22), and the collecting groove (55) is provided with a locking hole (5531) which is matched with the elastic plunger member (23) at the insertion part (553).

9. A shelf according to claim 8, wherein The bottom plate (2) is provided with a disengagement rod (24) for driving the elastic plunger member (23) to disengage from the locking hole (5531).