CN218683416U

CN218683416U - Top-lifting desktop cultural relic showcase

Info

Publication number: CN218683416U
Application number: CN202222954027.7U
Authority: CN
Inventors: 倪杭乘; 楼栋; 黄涛; 吴迎春; 宋建刚
Original assignee: Hangzhou Hanke Exhibition Technology Co ltd
Current assignee: Hangzhou Hanke Exhibition Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a jacking formula desktop historical relic showcase relates to jacking formula desktop historical relic showcase field, including the show cupboard, all sliding connection in show cupboard top both sides has the lift post, and is provided with between the lift capital with show cupboard complex overhead guard, the inside ground both sides of show cupboard all rotate be connected with lift post complex lead screw. The utility model discloses a bottom surface at every lift post all connect two tooth opposite direction and with show cupboard sliding connection's guide rack, and inside setting and guide rack complex pawl mechanism at the show cupboard, before the lift post rises, control two pawl mechanisms that the direction is the same and guide rack engagement, make two pawl mechanisms then break away from the guide rack, prevent the lift post down, the lift post can not descend because of the damage of motor when rising, pawl mechanism is opposite when closing the overhead guard, prevent the lift post to go upward, the overhead guard can not loosen and take off because of the damage of motor promptly, it is safer.

Description

Top-lifting desktop cultural relic showcase

Technical Field

The utility model relates to a jacking formula desktop historical relic showcase field specifically is a jacking formula desktop historical relic showcase.

Background

The function of museum's showcase is mainly security and display nature, the aesthetic nature of showcase is established on security, stability, the operability basis, the used tool to lock of showcase should adopt the special dual safe tool to lock in museum, the region of difference such as show, maintenance is furnished with different tool to lock, the key will be divided into the people, hierarchical management, showcase upper portion light access hole, the tool to lock is installed as far as lower part maintenance space, show glass is safe weak link, each tie point of showcase should accomplish nature pleasing to the eye no trace, and the operation is convenient.

The existing jacking-type desktop cultural relic showcase is generally a Chinese patent with the publication number of CN204427385U, in which a motor drives a screw rod to rotate so as to push a top cover to ascend.

But through the lift of motor control overhead guard, if the motor damages after the overhead guard is closed, can make the unable inseparable pulling overhead guard of lead screw for the seal of overhead guard reduces, leads to external environment to damage the showpiece, if the motor damages after the overhead guard is opened, when placing or changing the showpiece, the overhead guard probably descends to lead to colliding the showpiece or colliding the arm of changing the person and leading to the showpiece to drop the damage, uses safety inadequately.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a jacking formula desktop historical relic showcase to solve jacking formula desktop historical relic showcase and use safe technical problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jacking formula desktop historical relic showcase, includes the show cupboard, all sliding connection in show cupboard top surface both sides has the lift post, and be provided with between the lift capital with show cupboard complex overhead guard, the inside ground both sides of show cupboard all rotate be connected with lift post complex lead screw, and the inside ground of show cupboard installs the actuating mechanism of control lead screw, every all be connected with two on the lift post with show cupboard sliding connection's guide rack, and the tooth direction of two guide rack on the every lift post all is opposite, the inside top surface both sides of show cupboard all are provided with respectively two and guide rack complex pawl mechanism, and all are connected with the connecting plate between per two pawl mechanisms that the orientation is the same, the top of show cupboard is rotated and is connected with connecting plate complex screw thread post.

By adopting the technical scheme, the screw rod can rotate and drive the top cover to lift through the lifting column, the driving mechanism can control the rotation of the screw rod, so that the lifting of the top cover is controlled, the pawl mechanism can limit the top cover through the guide rack, and the rotating threaded column can control whether the pawl mechanism is meshed with the guide rack or not through the connecting plate.

The utility model discloses further set up to, the show cupboard openly rotates and is connected with the cabinet door, and is provided with the hasp between the positive of cabinet door and show cupboard.

Through adopting above-mentioned technical scheme, the show cupboard can be convenient for open to the cabinet door, and the cabinet door can be fixed to the hasp.

The utility model discloses further set up to, show cupboard inner wall one side is provided with control panel.

Through adopting above-mentioned technical scheme, the steerable actuating mechanism work of control panel.

The utility model discloses further set up to, the top surface of show cupboard seted up with top cap complex seal groove, and be provided with the sealing silica gel pad in the seal groove.

Through adopting above-mentioned technical scheme, the sealed silica gel pad in the sealed groove is extrudeed in the overhead guard decline, can make the overhead guard more sealed, prevents that external environment from corroding the showpiece.

The utility model discloses further set up to, actuating mechanism is straight-teeth gear, chain, motor and bevel gear, the bottom surface of show cupboard is rotated and is connected with the straight-teeth gear, and the cover is equipped with the chain on straight-teeth gear and the lead screw, the inside ground mounting of show cupboard has the motor, and the output of motor and the top surface of straight-teeth gear all are connected with intermeshing's bevel gear.

Through adopting above-mentioned technical scheme, motor accessible bevel gear drives the spur gear and rotates, and then drives the lead screw through the chain and rotates.

The utility model discloses further set up to, pawl mechanism includes spacing frame, spout, sliding plate, spring and card strip, the inside top surface both sides of show cupboard all be provided with respectively with every guide rack complex spacing frame, and all sliding connection have many and guide rack complex card strip in every spacing frame, every the tail end of card strip all is connected with two springs, and the card strip in every spacing frame all has a sliding plate through spring coupling, and the inside top surface of show cupboard is provided with a plurality ofly and every sliding plate complex spout, the connecting plate is connected with the sliding plate.

Through adopting above-mentioned technical scheme, when the sliding plate contacted with spacing frame, the spring promoted card strip and direction rack block, and when the sliding plate broke away from spacing frame, the card strip shrink into spacing frame and break away from the direction rack.

The utility model discloses further set up to, the material of overhead guard is the high acrylic material that passes through.

Through adopting above-mentioned technical scheme, the hood that high penetrating acrylic material made, intensity is higher, and toughness is better, can not crack at will and lead to damaging the showpiece.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a bottom surface at every lift post all connect two tooth opposite direction and with show cupboard sliding connection's guide rack, and inside setting and guide rack complex pawl mechanism at the show cupboard, before the lift post rises, control two pawl mechanisms that the direction is the same and guide rack engagement, make two pawl mechanisms then break away from the guide rack, prevent the lift post down, the lift post can not descend because of the damage of motor when rising, pawl mechanism is opposite when closing the overhead guard, prevent the lift post to go upward, the overhead guard can not loosen and take off because of the damage of motor promptly, it is safer.

Drawings

FIG. 1 is a schematic view of the open structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention when closed;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

In the figure: 1. a display cabinet; 2. a top cover; 3. a lifting column; 4. a screw rod; 5. a spur gear; 6. a chain; 7. a motor; 8. a bevel gear; 9. a guide rack; 10. a limiting frame; 11. a chute; 12. a sliding plate; 13. a spring; 14. clamping the strip; 15. a connecting plate; 16. a threaded post; 17. a cabinet door; 18. locking; 19. a control panel; 20. sealing the groove.

Detailed Description

The technical solution 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. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A jacking-type desktop cultural relic display cabinet is disclosed, as shown in figures 1-4, and comprises a display cabinet 1, wherein both sides of the top surface of the display cabinet 1 are slidably connected with lifting columns 3, a top cover 2 matched with the display cabinet 1 is arranged between the top ends of the lifting columns 3, each lifting column 3 is connected with two guide racks 9 slidably connected with the display cabinet 1, the tooth directions of the two guide racks 9 on each lifting column 3 are opposite, both sides of the top surface inside the display cabinet 1 are provided with limit frames 10 respectively matched with each guide rack 9, a plurality of clamping strips 14 matched with the guide racks 9 are slidably connected in each limit frame 10, the tail end of each clamping strip 14 is connected with two springs 13, each clamping strip 14 in each limit frame 10 is connected with a sliding plate 12 through a spring, and the top surface inside the display cabinet 1 is provided with a plurality of sliding chutes 11 matched with each sliding plate 12, connecting plates 15 are connected between every two sliding plates 12 with the same direction, the top end of the display cabinet 1 is rotatably connected with threaded columns 16 matched with the connecting plates 15, when the top cover 2 is opened, the threaded columns 16 are rotated, the sliding plates 12 are driven to slide through the connecting plates 15, so that clamping strips 14 with downward inclined planes are meshed with guide racks 9, two sides of the ground inside the display cabinet 1 are rotatably connected with screw rods 4 matched with the lifting columns 3, the bottom surface of the bottom of the display cabinet 1 is rotatably connected with straight gears 5, chains 6 are sleeved on the straight gears 5 and the screw rods 4, a motor 7 is installed on the ground inside the display cabinet 1, the output end of the motor 7 and the top surface of the straight gears 5 are connected with conical gears 8 which are mutually meshed, the motor 7 is started, the straight gears 5 can be driven to rotate through the meshed conical gears 8, and then the screw rods 4 are driven by the chains 6 to control the lifting columns 3 to drive the top cover 2 to ascend, when the top cover 2 is closed, the threaded column 16 is rotated in the opposite direction, and the motor 7 can be started to rotate reversely to drive the top cover 2 to descend.

Furthermore, the threaded column 16 is completely arranged inside the display cabinet 1 and driven by a single motor, so that the display cabinet is safer.

In a normal state, two sliding plates 12 in the same direction are attached to the limiting frame 10, the clamping strips 14 connected with the sliding plates are clamped with the guide rack 9, the other two sliding plates 12 in the same direction are separated from the limiting frame 10, and the connected clamping strips are retracted into the limiting frame 10 and separated from the guide rack 9.

On the basis of the above structure, in this embodiment, please refer to fig. 2, the front surface of the display cabinet 1 is rotatably connected with a cabinet door 17, so as to open the display cabinet 1 and control the lifting of the top cover 2, and a lock catch 18 is arranged between the front surface of the cabinet door 17 and the front surface of the display cabinet 1, so as to close and lock the cabinet door 17.

On the basis of the above structure, in the embodiment, please refer to fig. 1, a control panel 19 is disposed on one side of the inner wall of the display cabinet 1, and the control panel 19 located inside the display cabinet 1 can control the lifting of the top cover 2 only by opening the cabinet door 17, so as to prevent the top cover 2 from being opened randomly to damage the exhibit.

On the basis of the above structure, in the embodiment, referring to fig. 1, a sealing groove 20 matched with the top cover 2 is formed on the top surface of the display cabinet 1, and a sealing silica gel pad is arranged in the sealing groove 20, so that the top cover 2 can be more sealed with the display cabinet 1 by pressing the sealing silica gel pad.

On the basis of the above structure, in the embodiment, please refer to fig. 1 and fig. 2, the top cover 2 is made of a high-transparency acrylic material, so that the strength is higher, the toughness is better, and the display is not damaged due to random cracking.

For example, the top cover 2 may also be made of low-reflection ultra-white glass, which is not limited to one of the materials, as long as the effects of high light transmittance, convenience for visitors to visit, and high strength can be achieved.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a jacking formula desktop historical relic showcase, includes showcase (1), its characterized in that: show cupboard (1) top surface both sides all sliding connection have lift post (3), and be provided with between lift post (3) the top with show cupboard (1) complex overhead guard (2), show cupboard (1) inside ground both sides all rotate be connected with lift post (3) complex lead screw (4), and show cupboard (1) inside ground mounting has the actuating mechanism of control lead screw (4), every all be connected with two and show cupboard (1) sliding connection's guide rack (9) on lift post (3), and the tooth direction of two guide rack (9) on every lift post (3) all is opposite, show cupboard (1) inside top surface both sides all are provided with a set of pawl mechanism with guide rack (9) complex respectively, and all are connected with connecting plate (15) between per two pawl mechanisms that the direction is the same, the top of show cupboard (1) is rotated and is connected with screw post (16) with connecting plate (15) complex.

2. The jacking-type desktop cultural relic showcase as claimed in claim 1, wherein: the front surface of the display cabinet (1) is rotatably connected with a cabinet door (17), and a lock catch (18) is arranged between the front surface of the cabinet door (17) and the front surface of the display cabinet (1).

3. The jacking-type desktop cultural relic showcase as claimed in claim 1, wherein: a control panel (19) is arranged on one side of the inner wall of the display cabinet (1).

4. The jacking-type desktop cultural relic showcase as claimed in claim 1, wherein: the top surface of the display cabinet (1) is provided with a sealing groove (20) matched with the top cover (2), and a sealing silica gel pad is arranged in the sealing groove (20).

5. The jacking-type desktop cultural relic showcase as claimed in claim 1, wherein: actuating mechanism is straight-teeth gear (5), chain (6), motor (7) and bevel gear (8), the bottom surface of show cupboard (1) rotates and is connected with straight-teeth gear (5), and goes up the cover in straight-teeth gear (5) and lead screw (4) and be equipped with chain (6), show cupboard (1) inside ground mounting has motor (7), and the output of motor (7) and the top surface of straight-teeth gear (5) all are connected with intermeshing's bevel gear (8).

6. The jacking-type desktop cultural relic showcase as claimed in claim 1, wherein: the pawl mechanism comprises limiting frames (10), sliding grooves (11), sliding plates (12), springs (13) and clamping strips (14), wherein the limiting frames (10) matched with each guide rack (9) are arranged on two sides of the inner top surface of the display cabinet (1), the clamping strips (14) matched with the guide racks (9) are connected in each limiting frame (10) in a sliding mode, each clamping strip (14) is connected to the tail end of each clamping strip (14) in a group of springs (13), each sliding plate (12) is connected to each clamping strip (14) in each limiting frame (10) in a sliding mode through the springs, the sliding grooves (11) matched with each sliding plate (12) are arranged on the inner top surface of the display cabinet (1), and the connecting plates (15) are connected with the sliding plates (12).

7. The jacking-type desktop cultural relic showcase as claimed in claim 1, wherein: the top cover (2) is made of high-transmittance acrylic material.