CN211299279U

CN211299279U - Antique-and-curio shelves

Info

Publication number: CN211299279U
Application number: CN201921949851.5U
Authority: CN
Inventors: 梁油英
Original assignee: Chongqing Tianrun Exhibition Co ltd
Current assignee: Chongqing Tianrun Exhibition Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-21
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a antique-and-curio shelf, which comprises a placing shelf and a base, wherein the placing shelf is placed on the base, the upper surface of the base is provided with a fixed groove, and the bottom of the placing shelf is provided with a fixed column which is in splicing fit with the fixed groove; the both sides of rack all are provided with the slide rail, and sliding connection has connecting portion on the slide rail, and the inserting groove of pegging graft complex with connecting portion is seted up to the side of base, is provided with on the rack to be used for restricting the tip of connecting portion in the inserting groove and removing the spacing subassembly to the tip restriction of connecting portion. The connecting part moves on the slide rail, so that the end part of the connecting part can be conveniently inserted into the insertion groove; the end parts of the connecting parts are limited in the insertion grooves through the limiting assemblies, the base is fixed to the placing frame in the vertical direction, and the placing frame is fixed to the base more stably. When needs are opened base and rack split, spacing subassembly removes the restriction to connecting portion, and it can to make connecting portion remove on the slide rail and with the base separation again, the dismouting convenient, do benefit to the transport.

Description

Antique-and-curio shelves

Technical Field

The utility model belongs to the technical field of the technique of display rack and specifically relates to a antique shelf is related to.

Background

The antique shelf is also called a multi-treasure grid, belongs to one of indoor partitions, and is also a display shelf for placing antiques and jade articles indoors; not only makes the placed antiques have layering sense, but also has beautiful appearance, and increases the decoration and the aesthetic property of the indoor furnishings.

As shown in fig. 1, the existing antique shelf includes a placing rack 1 and a base 2, the placing rack 1 is fixed on the base 2, a plurality of placing plates 16 for placing the exhibits are arranged on the placing rack 1, the placing plates 16 are generally in a structure that the front and the back are open and are not shielded by a plate wall, and the exhibits placed on the antique shelf can be observed conveniently from various angles.

Prior art among the above-mentioned, be screw fixed connection between rack and the base for antique shelf's dismantlement is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a antique-and-curio shelf has the dismouting convenient, does benefit to the advantage of transport.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a antique-and-curio shelf comprises a placing shelf and a base, wherein the placing shelf is placed on the base, a fixing groove is formed in the upper surface of the base, and a fixing column which is in inserting fit with the fixing groove is arranged at the bottom of the placing shelf; the utility model discloses a portable electronic device, including rack, connecting portion, base, connecting portion, the both sides of rack all are provided with the slide rail, sliding connection has connecting portion on the slide rail, the side of base seted up with connecting portion grafting complex inserting groove, be provided with on the rack be used for with the tip of connecting portion restrict in the inserting groove and remove right the spacing subassembly of the tip restriction of connecting portion.

Through adopting above-mentioned technical scheme, the fixed slot is pegged graft with the fixed column and is cooperated, realizes the base fixed to the rack on the horizontal direction. The end part of the connecting part is conveniently inserted into the inserting groove by moving the connecting part on the sliding rail; the end parts of the connecting parts are limited in the insertion grooves through the limiting assemblies, and the base is fixed to the placing frame in the vertical direction, so that the placing frame is fixed on the base more stably. When needs come base and rack split, remove the restriction to connecting portion through spacing subassembly, make connecting portion remove on the slide rail again and with the base separation can, the rack is convenient with the dismouting of base like this, does benefit to the transport.

The utility model discloses further set up to: the limiting assembly comprises a limiting column, a limiting hole communicated with the inserting groove is formed in the surface of the base, a limiting groove is formed in the end of the connecting part, the limiting column is connected with the limiting groove in a sliding mode, and the end of the limiting column is matched with the limiting hole in an inserting mode; the limiting groove is internally provided with a reset spring, two ends of the reset spring are respectively connected to the groove bottom of the limiting groove and the limiting column, and when the reset spring is in a natural state, the end part of the limiting column, far away from the reset spring, is in plug-in fit with the limiting column.

By adopting the technical scheme, when the end part of the connecting part is inserted into the insertion groove and the limiting groove is aligned with the limiting hole, the end part of the limiting column is inserted into the limiting hole under the action of the reset spring, so that the aim of limiting the end part of the connecting part in the insertion groove is fulfilled; when the base and the rack are required to be detached, the limiting columns are pressed to be retracted into the limiting grooves, and the end portions of the connecting portions are pulled out of the insertion grooves.

The utility model discloses further set up to: the end part of the limiting column far away from the reset spring is hemispherical.

Through adopting above-mentioned technical scheme for the spacing post on protruding connecting portion surface can be better the spacing inslot of withdrawal.

The utility model discloses further set up to: keep away from on the connecting portion one of inserting groove is served and is articulated to have a connecting rod, fixedly connected with joint post on the connecting rod, set up on the rack with joint post joint complex draw-in groove.

Through adopting above-mentioned technical scheme, insert the draw-in groove with the joint post in, can reduce connecting portion because the effect of self gravity slides down on the slide rail, be convenient for remove the rack and put.

The utility model discloses further set up to: the rack includes the frame, places board and backplate in a plurality of, place the board with the frame all is fixed in on the backplate, just place the board perpendicular to on the backplate, the slide rail is located the side of frame.

By adopting the technical scheme, the placing rack is divided into a plurality of placing areas by the plurality of placing plates, so that different exhibits can be placed conveniently, and the space of the placing rack is fully utilized; the slide rail is located the side of frame, and when connecting portion removed on the slide rail, can reduce the influence to putting the showpiece on placing the board.

The utility model discloses further set up to: the upper surface of placing the board is fixed with first grip block, the upper surface of placing the board has seted up the groove of sliding, sliding connection has the second grip block in the groove of sliding, the inslot that slides is provided with the centre gripping spring, centre gripping spring both ends connect respectively in the cell wall in groove of sliding with on the second grip block.

Through adopting above-mentioned technical scheme, place the showpiece between first grip block and second grip block, provide clamping-force through the centre gripping spring to the second grip block, be convenient for with better the fixing of showpiece on placing the board.

The utility model discloses further set up to: the side of backplate is provided with the display that is used for carrying out the audio frequency and video show to the showpiece, still includes infrared sensor, comparator and opens and close the unit, the negative phase input end and the infrared sensor of comparator are connected for receive the comparison voltage of infrared sensor input, the normal phase input access threshold voltage of comparator, open and close the output of unit and comparator and be connected for control display switches on.

By adopting the technical scheme, the infrared sensor judges whether the front part is obstructed or not according to the reflection intensity by utilizing the principle of infrared reflection, so that the display is turned on when a person stands in front of the placing rack, and is turned off when no person stands; the audio and video playing is carried out on the exhibit through the display, so that better introduction of the exhibit is facilitated.

The utility model discloses further set up to: the base is provided with a plurality of storage cabinets.

Through adopting above-mentioned technical scheme, the showpiece can be stored to a plurality of lockers, also the space of make full use of base.

To sum up, the utility model discloses a beneficial technological effect does: the end part of the connecting part is conveniently inserted into the inserting groove by moving the connecting part on the sliding rail; the end parts of the connecting parts are limited in the insertion grooves through the limiting assemblies, and the base is fixed to the placing frame in the vertical direction, so that the placing frame is fixed on the base more stably. When needs come base and rack split, remove the restriction to connecting portion through spacing subassembly, make connecting portion remove on the slide rail again and with the base separation can, the rack is convenient with the dismouting of base like this, does benefit to the transport. The infrared sensor judges whether a barrier exists in front or not according to the intensity of reflection by utilizing the principle of infrared reflection, so that the display is turned on when a person stands in front of the placing rack, and is turned off when no person stands; the audio and video playing is carried out on the exhibit through the display, so that better introduction of the exhibit is facilitated.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a partial cross-sectional view of a base and a rack in an embodiment of the invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is a circuit diagram of an embodiment of the present invention.

In the figure, 1, placing a rack; 2. a base; 3. fixing grooves; 4. fixing a column; 5. a slide rail; 6. a connecting portion; 7. inserting grooves; 8. a limiting column; 9. a limiting hole; 10. a limiting groove; 11. a return spring; 12. a connecting rod; 13. a clamping column; 14. a card slot; 15. an outer frame; 16. placing the plate; 17. a back plate; 18. a first clamping plate; 19. a sliding groove; 20. a second clamping plate; 21. a clamping spring; 22. a display; 23. an infrared sensor; 24. a storage cabinet; 25. a separator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A antique shelf, as shown in figures 2 and 3, comprises a placing rack 1 and a base 2, wherein the placing rack 1 is placed on the base 2. The base 2 is placed on the ground, two storage cabinets 24 are arranged in the base 2, a plurality of storage cabinets 24 can store exhibits, and the space of the base 2 is fully utilized. The placing rack 1 comprises an outer frame 15, a plurality of placing plates 16 and a back plate 17, wherein the placing plates 16 are fixed on the back plate 17, and the placing plates 16 are vertical to the back plate 17; the two outer frames 15 are respectively fixed on the placing plate 16 and the back plate 17, and the slide rail 5 is positioned on the side surface of the outer frame 15; place and be fixed with baffle 25 on the board 16, separate into a plurality of regions of placing with rack 1 through placing board 16 and baffle 25, be convenient for put different showpiece, make full use of rack 1's space.

The two sides of the outer frame 15 are both fixed with slide rails 5, and the slide rails 5 are connected with connecting parts 6 in a sliding way; the side surface of the base 2 is provided with a plug-in groove 7 which is in plug-in fit with the connecting part 6. The end part of the connecting part 6 is convenient to be inserted into the inserting groove 7 by moving the connecting part 6 on the sliding rail 5; the slide rail 5 is located the side of frame 15, and when connecting portion 6 moved on slide rail 5, can reduce the influence to putting the showpiece on placing board 16.

A connecting rod 12 is hinged to one end, away from the inserting groove 7, of the connecting part 6, a clamping column 13 is fixedly connected to the connecting rod 12, and a clamping groove 14 matched with the clamping column 13 in a clamping mode is formed in the placing frame 1; insert the joint post 13 in draw-in groove 14, can reduce connecting portion 6 because the effect of self gravity slides down on slide rail 5, be convenient for remove to rack 1. The side of the back plate 17 is provided with a display 22 for audio and video display of the exhibit, and the display 22 is used for audio and video playing of the exhibit, so that better introduction of the exhibit is facilitated.

As shown in fig. 2 and 4, a first clamping plate 18 is fixed on the upper surface of the placing plate 16, a sliding groove 19 is formed on the upper surface of the placing plate 16, a second clamping plate 20 is slidably connected in the sliding groove 19, a clamping spring 21 is installed in the sliding groove 19, and two ends of the clamping spring 21 are respectively connected to the groove wall of the sliding groove 19 and the second clamping plate 20. The exhibit is placed between the first clamping plate 18 and the second clamping plate 20, and the clamping spring 21 provides clamping force to the second clamping plate 20, so that the exhibit can be better fixed on the placing plate 16.

As shown in fig. 4 and 5, a fixing groove 3 is formed on the upper surface of the base 2, and a fixing column 4 which is in inserted fit with the fixing groove 3 is fixed at the bottom of the placing rack 1; the fixed slot 3 is pegged graft with fixed column 4 and is cooperated, realizes that base 2 is fixed rack 1 on the horizontal direction. The placing rack 1 is provided with a limiting component for limiting the end part of the connecting part 6 in the inserting groove 7 and releasing the limitation on the end part of the connecting part 6; the end parts of the connecting parts 6 are limited in the insertion grooves 7 through the limiting assemblies, so that the base 2 is fixed on the placing frame 1 in the vertical direction, and the placing frame 1 is fixed on the base 2 more stably. When base 2 and rack 1 split when needs are come, remove the restriction to connecting portion 6 through spacing subassembly, it can to make connecting portion 6 remove and separate with base 2 on slide rail 5 again.

The limiting assembly comprises a limiting column 8, a limiting hole 9 communicated with the inserting groove 7 is formed in the surface of the base 2, a limiting groove 10 is formed in the end of the connecting part 6, the limiting column 8 is connected with the limiting groove 10 in a sliding mode, and the end of the limiting column 8 is matched with the limiting hole 9 in an inserting mode; when base 2 and rack 1 split are come to needs, make its spacing inslot 10 of retraction through pressing down spacing post 8, it can to extract in inserting groove 7 with the tip of connecting portion 6. The end part of the limit column 8 far away from the return spring 11 is hemispherical, so that the limit column 8 on the surface of the protruding connecting part 6 can better retract into the limit groove 10.

A return spring 11 is arranged in the limiting groove 10, two ends of the return spring 11 are respectively connected to the groove bottom of the limiting groove 10 and the limiting column 8, and when the return spring 11 is in a natural state, the end part of the limiting column 8 far away from the return spring 11 is in plug-in fit with the limiting column 8; when the end of the connecting part 6 is inserted into the inserting groove 7 and the limiting groove 10 is aligned with the limiting hole 9, under the action of the return spring 11, the end of the limiting column 8 is inserted into the limiting hole 9, and the purpose of limiting the end of the connecting part 6 in the inserting groove 7 is achieved.

As shown in fig. 6, the display device further includes an infrared sensor 23, a comparator T1, and an on-off unit, wherein a negative phase input terminal of the comparator T1 is connected to the infrared sensor 23 and is configured to receive a comparison voltage input by the infrared sensor 23, a positive phase input terminal of the comparator T1 is connected to a threshold voltage, and the on-off unit is connected to an output terminal of the comparator T1 and is configured to control the display 22 to be turned on. The infrared sensor 23 determines whether there is an obstacle in front based on the intensity of reflection by using the principle of infrared reflection; when the infrared sensor 23 detects that a person is near the antique shelf, the voltage value output by the infrared sensor 23 is smaller than the threshold voltage, and the display 22 is powered on to display the audio and video of the exhibit; after the person leaves, the voltage value output by the infrared sensor 23 is larger than the threshold voltage, and the display 22 is powered off to achieve the effect of saving.

The start-stop unit comprises a triode Q1 and a relay KM, and the triode Q1 is a PNP triode; the base electrode of the triode Q1 is coupled with the output end of the comparator T1 through a resistor R1, the emitter electrode of the triode Q1 is coupled with a power supply VCC through a relay KM, and the collector electrode of the triode Q1 is grounded; the normally open contact of relay KM is connected with display 22 in series, and the other end of the normally open contact of relay KM is coupled to the negative pole of power VCC, and the other end of display 22 is coupled to the positive pole of power VCC.

The overall working process is as follows: when the placing frame 1 and the base 2 are fixed, firstly, the fixing column 4 at the bottom of the placing frame 1 is inserted into the fixing groove 3 on the base 2, then the connecting part 6 is moved to be inserted into the inserting groove 7, so that the limiting hole 9 is aligned with the limiting groove 10, and the limiting column 8 is pushed into the limiting hole 9 under the action of the restoring force of the reset spring 11, so that the placing frame 1 and the base 2 are fixed together; when the placing frame 1 is detached from the base 2, the end part of the limiting column 8 protruding from the base 2 is firstly pressed to enable the end part of the limiting column 8 to be contracted into the limiting groove 10, and then the connecting part 6 is pushed to be moved out of the inserting groove 7, so that the placing frame 1 is pulled out of the base 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a antique-and-curio shelves, includes rack (1) and base (2), rack (1) place in on base (2), its characterized in that: a fixing groove (3) is formed in the upper surface of the base (2), and a fixing column (4) in inserting fit with the fixing groove (3) is arranged at the bottom of the placing frame (1); the utility model discloses a portable electronic device, including rack (1), slide rail (5), sliding connection have connecting portion (6) on slide rail (5), the side of base (2) seted up with connecting portion (6) grafting complex inserting groove (7), be provided with on rack (1) be used for with the tip of connecting portion (6) restrict in inserting groove (7) and remove right the spacing subassembly of the tip restriction of connecting portion (6).

2. A antique shelf according to claim 1, wherein: the limiting assembly comprises a limiting column (8), a limiting hole (9) communicated with the inserting groove (7) is formed in the surface of the base (2), a limiting groove (10) is formed in the end portion of the connecting portion (6), the limiting column (8) is connected with the limiting groove (10) in a sliding mode, and the end portion of the limiting column (8) is matched with the limiting hole (9) in an inserting mode; be provided with reset spring (11) in spacing groove (10), reset spring (11)'s both ends connect respectively in the tank bottom of spacing groove (10) with on spacing post (8), work as when reset spring (11) are in natural state, the tip that reset spring (11) were kept away from in spacing post (8) with spacing groove (10) are pegged graft the cooperation.

3. A antique shelf according to claim 2, wherein: the end part of the limiting column (8) far away from the reset spring (11) is hemispherical.

4. A antique shelf according to claim 1, wherein: keep away from on connecting portion (6) one of inserting groove (7) serves to articulate there is connecting rod (12), fixedly connected with joint post (13) on connecting rod (12), seted up on rack (1) with joint post (13) joint complex draw-in groove (14).

5. A antique shelf according to claim 1, wherein: the placing rack (1) comprises an outer frame (15), a plurality of placing plates (16) and a back plate (17), wherein the placing plates (16) and the outer frame (15) are fixed on the back plate (17), the placing plates (16) are perpendicular to the back plate (17), and the sliding rails (5) are located on the side face of the outer frame (15).

6. The antique shelf of claim 5, wherein: the upper surface of placing board (16) is fixed with first grip block (18), place the upper surface of board (16) and seted up sliding groove (19), sliding connection has second grip block (20) in sliding groove (19), be provided with clamping spring (21) in sliding groove (19), clamping spring (21) both ends connect respectively in sliding groove's (19) cell wall with on second grip block (20).

7. The antique shelf of claim 5, wherein: the side of backplate (17) is provided with display (22) that are used for carrying out the audio frequency and video show to the showpiece, still includes infrared ray sensor (23), comparator and opens and close the unit, the negative phase input end and the infrared ray sensor (23) of comparator are connected for receive the comparison voltage of infrared ray sensor (23) input, the positive phase input of comparator inserts threshold voltage, it is connected with the output of comparator to open and close the unit for control display (22) switches on.

8. A antique shelf according to claim 1, wherein: the base (2) is provided with a plurality of storage cabinets (24).