CN211883174U - Lock display rack - Google Patents
Lock display rack Download PDFInfo
- Publication number
- CN211883174U CN211883174U CN201921643066.7U CN201921643066U CN211883174U CN 211883174 U CN211883174 U CN 211883174U CN 201921643066 U CN201921643066 U CN 201921643066U CN 211883174 U CN211883174 U CN 211883174U
- Authority
- CN
- China
- Prior art keywords
- positioning
- circumferential
- axial
- boards
- connecting body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Assembled Shelves (AREA)
Abstract
The utility model discloses a lock display rack, which comprises a base, a display board and an intermediate connector, wherein the lower part of the intermediate connector is rotatably connected with the base, the display board is formed by mutually superposing two daughter boards, the inner sides of the bottoms of the two daughter boards are both provided with a positioning cavity, the left and right inner side walls of the positioning cavity are circumferential positioning walls, the intermediate connector is columnar, the left and right side walls of the upper part of the intermediate connector are circumferential positioning surfaces, each circumferential positioning wall is matched with one circumferential positioning surface, the front/rear side walls of the positioning cavity are provided with axial positioning rib plates, the front and rear side walls of the upper part of the intermediate connector are both provided with axial positioning grooves, when the two sub-boards are mutually overlapped, the positioning cavities arranged on the two sub-boards jointly surround the upper part of the middle connector, so that the circumferential positioning wall abuts against the circumferential positioning surface matched with the circumferential positioning wall, and the axial positioning rib plate is positioned in the axial positioning groove. The tool to lock show shelf can make the process of the mutual equipment and mutual disassembly of intermediate link and riser more convenient.
Description
Technical Field
The utility model relates to a tool to lock show shelf.
Background
The tool to lock show shelf is used for showing the tool to lock, and the tool to lock show shelf includes riser and base. The tool to lock by the show is installed to the riser, and the riser passes through the intermediate junction body to be connected with the base realization, and in prior art, the intermediate junction body rotationally is connected with the base, and the riser realizes the rigid coupling through a plurality of screws with the intermediate junction body. Because the riser and the base often rotate relatively, its junction appears damaging easily, therefore need sometimes to lift off the riser from the base, repair the maintenance, however the riser realizes the rigid coupling through a plurality of screws and intermediate connection body, need lift off this screw earlier in the in-process of lifting off the riser, lead to the loaded down with trivial details, inconvenient swift of process of dismouting riser.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a lock display rack, which can make the mutual assembling and mutual disassembling processes of the intermediate connector and the vertical plate more convenient.
The lock display rack comprises a base, a display board and an intermediate connector, wherein the lower part of the intermediate connector is rotatably connected with the base, the display board is formed by mutually superposing two daughter boards, the inner sides of the bottoms of the two daughter boards are both provided with a positioning cavity, the left and right inner side walls of the positioning cavity are both circumferential positioning walls, the intermediate connector is columnar, the left and right side walls of the upper part of the intermediate connector are circumferential positioning surfaces, each circumferential positioning wall is matched with one circumferential positioning surface, the front/rear side walls of the positioning cavity are provided with axial positioning rib plates, the front and rear side walls of the upper part of the intermediate connector are both provided with axial positioning grooves, after the two daughter boards are mutually superposed, the positioning cavities arranged on the two daughter boards jointly surround the upper part of the intermediate connector, so that the circumferential positioning walls abut against the circumferential positioning surfaces matched with the circumferential positioning walls, and the axial positioning rib plate is positioned in the axial positioning groove.
The lock display rack comprises a base, a display board and an intermediate connector, wherein the lower part of the intermediate connector is rotatably connected with the base, the display board is formed by mutually superposing two daughter boards, the inner sides of the bottoms of the two daughter boards are both provided with a positioning cavity, the left and right inner side walls of the positioning cavity are circumferential positioning walls, the intermediate connector is columnar, the left and right side walls of the upper part of the intermediate connector are circumferential positioning surfaces, each circumferential positioning wall is matched with one circumferential positioning surface, the front/rear inner side walls of the positioning cavity are provided with axial positioning grooves, the front and rear side walls of the upper part of the intermediate connector are both provided with axial positioning flanges, and after the two daughter boards are mutually superposed, the positioning cavities arranged on the two daughter boards jointly surround the upper part of the intermediate connector, so that the circumferential positioning walls abut against the circumferential positioning surfaces matched with the circumferential positioning walls, and the axial locating flange is located within the axial locating groove.
Specifically, the axial positioning rib plates are horizontally arranged, the positioning cavity is provided with at least two axial positioning rib plates, and the axial positioning rib plates are vertically arranged.
Specifically, the intermediate connecting body is provided with at least two axial positioning flanges, and the axial positioning flanges are arranged along the axial direction of the intermediate connecting body.
Specifically, the front and rear side walls of the upper portion of the intermediate connecting body are both in a convex cylindrical shape.
Specifically, the middle part of base is equipped with the round hole, the lower part of intermediate junction body with the round hole cooperation, the lower extreme threaded connection of intermediate junction body has spacing piece, spacing piece is supporting the lower extreme edge of round hole to the restriction intermediate junction body breaks away from the round hole.
Specifically, the periphery of the lower end of the round hole is provided with an annular clearance groove, the limiting piece is arranged at the lower end of the hole wall of the round hole in a descending mode, the limiting piece is circular, and the edge portion of the limiting piece is located at the opening of the annular clearance groove.
Specifically, the limiting sheet is fixedly connected with the lower end of the middle connecting body through two screws.
Specifically, the lower part of the middle connector is provided with a local clearance gap, so that the lower part of the middle connector is in a local cylindrical shape.
Specifically, the base is square in shape.
Compared with the prior art, the beneficial effects of the utility model reside in that:
when the two daughter boards and the middle connector are assembled, the two daughter boards are firstly overlapped, so that the positioning cavities arranged on the two daughter boards jointly surround the upper part of the middle connector, the circumferential positioning wall abuts against the circumferential positioning surface matched with the circumferential positioning wall, and the circumferential positioning of the middle connector and the two daughter boards is realized. And the axial positioning rib plate is positioned in the axial positioning groove, so that the intermediate connector and the two daughter boards are axially positioned. And finally, only two daughter boards are fixedly connected through screws, and the two daughter boards and the middle connecting body are assembled. When the two daughter boards and the middle connector are detached, the two daughter boards and the middle connector can be immediately separated only by unscrewing the screws for connecting the two daughter boards and detaching the chassis. Because the middle connector is not connected with the two daughter boards by screws, the middle connector and the two daughter boards can be disassembled and assembled more conveniently.
Drawings
FIG. 1 is a perspective view of a lockset display stand;
FIG. 2 is a partially exploded view of the lock display stand;
FIG. 3 is a partial view of a half-cut view of the lock display stand;
FIG. 4 is a partial exploded view of a half-section view of the lock display stand;
FIG. 5 is a partial exploded view of the lockset display stand;
FIG. 6 is a pictorial view of one side of a display rack with locks;
FIG. 7 is a pictorial view of the other side of the lock display stand with locks installed.
In the figure: 1. a base; 11. a circular hole; 12. an annular clearance groove; 2. an intermediate connector; 21. a circumferential positioning surface; 22. an axial positioning groove; 23. avoiding a gap; 3. a daughter board; 4. a positioning cavity; 41. a circumferential locating wall; 42. axially positioning a rib plate; 5. a limiting sheet; 6. and a lock mounting hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
With reference to fig. 1 to 5, the lock display stand includes a base 1, a display board, and an intermediate connector 2. The lower portion of the intermediate connecting body 2 is rotatably connected to the base 1. See fig. 4, the display board is formed by two daughter boards 3 stacked on each other, the inner sides of the bottoms of the two daughter boards 3 are both provided with a positioning cavity 4, and the left and right inner side walls of the positioning cavity 4 are both circumferential positioning walls 41. The middle connector 2 is columnar, the left side wall and the right side wall of the upper part of the middle connector 2 are both circumferential positioning surfaces 21, and each circumferential positioning wall 41 is matched with one circumferential positioning surface 21. The front/rear inner side walls of the positioning cavity 4 are provided with axial positioning rib plates 42. The front and rear side walls of the upper part of the middle connecting body 2 are provided with axial positioning grooves 22. When the two sub-boards 3 are stacked on each other (as shown in fig. 3), the positioning cavities 4 of the two sub-boards 3 jointly surround the upper portion of the intermediate connector 2, so that the circumferential positioning wall 41 abuts against the matched circumferential positioning surface 21 (refer to fig. 2 and 5), and the axial positioning rib 42 is located in the axial positioning groove 22.
When the two daughter boards 3 and the intermediate connector 2 are assembled, the two daughter boards 3 are stacked on each other (as shown in fig. 3), so that the positioning cavities 4 formed in the two daughter boards 3 jointly surround the upper portion of the intermediate connector 2, and the circumferential positioning wall 41 abuts against the circumferential positioning surface 21 (refer to fig. 2 and 5) matched with the circumferential positioning wall, thereby realizing circumferential positioning of the intermediate connector 2 and the two daughter boards 3. And the axial positioning rib plate 42 is positioned in the axial positioning slot 22 to realize the axial positioning of the intermediate connector 2 and the two daughter boards 3. Finally, the two daughter boards 3 are fixedly connected through screws, and the two daughter boards 3 and the intermediate connector 2 are assembled. When the two daughter boards 3 and the intermediate connector 2 are detached, the two daughter boards 3 and the intermediate connector 2 can be separated only by detaching screws for connecting the two daughter boards 3 and detaching the chassis. Because the middle connector 2 is connected with the two daughter boards 3 without screws, the middle connector 2 is more convenient to disassemble and assemble with the two daughter boards 3.
Specifically, with reference to fig. 4 and 5, the axial positioning rib plates 42 are horizontally arranged, the positioning cavity 4 is provided with two axial positioning rib plates 42, the axial positioning rib plates 42 are vertically arranged, and the plurality of axial positioning rib plates 42 are respectively matched with the plurality of axial positioning slots 22, so that the positioning cavity 4 formed by the two daughter boards 3 can more effectively limit the axial movement of the intermediate connector 2.
Specifically, referring to fig. 2, 4 and 5, the front and rear sidewalls of the upper portion of the intermediate connecting body 2 are both convex cylindrical. The left and right direction size of the positioning cavity 4 and the left and right direction size of the intermediate connecting body 2 are adapted, for this reason, the front and rear side walls of the upper part of the intermediate connecting body 2 are all set to be convex cylindrical, so that in the process of installing the intermediate connecting body 2 into the positioning cavity 4, the convex cylindrical (the front and rear side walls of the upper part of the intermediate connecting body 2) can slide with the opening edge of the positioning cavity 4, so as to guide the front/rear side walls of the intermediate connecting body 2 to align with the opening of the positioning cavity 4, so that the intermediate connecting body 2 smoothly enters the positioning cavity 4, so that the intermediate connecting body 2 and the positioning cavity 4 form a fit (the circumferential positioning wall 41 and the circumferential positioning surface 21 abut against each other).
Specifically, with reference to fig. 2 and 3, a circular hole 11 is formed in the middle of the base 1, the lower portion of the intermediate connector 2 is matched with the circular hole 11, a limiting piece 5 is connected to the lower end of the intermediate connector 2 in a threaded manner, and the limiting piece 5 abuts against the lower end edge of the circular hole 11 to limit the intermediate connector 2 from being separated from the circular hole 11. The lower ends of the limiting pieces 5 and the middle connecting body 2 are connected through two screws, so that the limiting pieces 5 can be conveniently disassembled and assembled, and the lockset display stand can be conveniently disassembled and assembled.
Specifically, the periphery of the lower end of the circular hole 11 is provided with an annular clearance groove 12, the limiting piece 5 is lower than the lower end of the hole wall of the circular hole 11, the limiting piece 5 is circular, and the edge part of the limiting piece 5 is located at the opening of the annular clearance groove 12, so that the mutual contact area between the limiting piece 5 and the periphery of the lower end of the circular hole 11 is reduced, and the contact friction force between the limiting piece 5 and the periphery of the lower end of the circular hole 11 is reduced.
Specifically, the lower part of the intermediate connecting body 2 is provided with a local clearance gap 23, so that the lower part of the intermediate connecting body 2 is in a local cylinder shape, and only a local cylindrical surface of the local cylindrical part (the lower part of the intermediate connecting body 2) is matched with the circular hole 11, so that the mutual contact friction area between the local cylindrical part and the inner wall of the circular hole 11 is reduced, and the contact friction force between the local cylindrical part and the inner wall of the circular hole 11 is reduced.
Specifically, base 1 is square shape, makes the tool to lock show shelf can with place steadily.
As an alternative embodiment (this embodiment is shown), the axial positioning of the positioning cavity 4 and the intermediate connector 2 is different from the previous embodiment, specifically, the front/rear side walls of the positioning cavity 4 are provided with axial positioning grooves (not shown), the front and rear side walls of the upper portion of the intermediate connector 2 are provided with axial positioning flanges (not shown), when two daughter boards 3 are stacked on top of each other, the positioning cavities 4 provided by the two daughter boards 3 jointly surround the upper portion of the intermediate connector 2, so that the circumferential positioning wall 41 abuts against the circumferential positioning surface 21 matched with the circumferential positioning wall, and the axial positioning flanges are located in the axial positioning grooves. In particular, the intermediate connection body 2 is provided with two axial positioning flanges, which are arranged along the axial direction of the intermediate connection body 2. The middle connecting body 2 and the positioning cavity 4 can be relatively fixed along the axial direction through the axial positioning groove arranged in the positioning cavity 4 and the axial positioning flange arranged in the middle connecting body 2.
Referring to fig. 1, the two sub-boards 3 are both provided with lock mounting holes 6, and the lock mounting holes 6 are used for mounting a lock (not shown) to show the lock.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. Tool to lock show shelf, including base, show board and intermediate junction body, its characterized in that: the lower part of the middle connecting body is rotatably connected with the base, the display board is formed by mutually superposing two sub-boards, the inner sides of the bottoms of the two sub-boards are respectively provided with a positioning cavity, the left and right inner side walls of the positioning cavity are circumferential positioning walls, the middle connecting body is columnar, the left side wall and the right side wall of the upper part of the middle connecting body are circumferential positioning surfaces, each circumferential positioning wall is matched with one circumferential positioning surface, the front/rear side walls of the positioning cavity are provided with axial positioning rib plates, the front and rear side walls of the upper part of the middle connecting body are provided with axial positioning grooves, when the two sub-boards are mutually overlapped, the positioning cavities arranged on the two sub-boards jointly surround the upper part of the intermediate connector, so that the circumferential positioning wall abuts against the circumferential positioning surface matched with the circumferential positioning wall, and the axial positioning rib plate is positioned in the axial positioning groove.
2. The lock display stand of claim 1, wherein: the axial positioning rib plates are horizontally arranged, the positioning cavity is provided with at least two axial positioning rib plates, and the axial positioning rib plates are vertically arranged.
3. Tool to lock show shelf, including base, show board and intermediate junction body, its characterized in that: the lower part of the middle connecting body is rotatably connected with the base, the display board is formed by mutually superposing two sub-boards, the inner sides of the bottoms of the two sub-boards are respectively provided with a positioning cavity, the left and right inner side walls of the positioning cavity are circumferential positioning walls, the middle connecting body is columnar, the left side wall and the right side wall of the upper part of the middle connecting body are circumferential positioning surfaces, each circumferential positioning wall is matched with one circumferential positioning surface, the front/rear inner side wall of the positioning cavity is provided with an axial positioning groove, the front and rear side walls of the upper part of the middle connecting body are provided with axial positioning flanges, when the two sub-boards are mutually overlapped, the positioning cavities arranged on the two sub-boards jointly surround the upper part of the intermediate connector, so that the circumferential positioning wall abuts against the matched circumferential positioning surface, and the axial positioning flange is positioned in the axial positioning groove.
4. The lock display stand of claim 3, wherein: the middle connector is provided with at least two axial positioning flanges, and the axial positioning flanges are arranged along the axial direction of the middle connector.
5. The lock display stand of claim 1 or 3, wherein: the front side wall and the rear side wall of the upper part of the middle connecting body are both in a convex cylindrical surface shape.
6. The lock display stand of claim 1 or 3, wherein: the middle part of the base is provided with a round hole, the lower part of the middle connector is matched with the round hole, the lower end of the middle connector is in threaded connection with a limiting piece, and the limiting piece abuts against the lower end edge of the round hole to limit the middle connector from being separated from the round hole.
7. The lock display stand of claim 6, wherein: the limiting sheet is circular, and the edge part of the limiting sheet is positioned at the opening of the annular clearance groove.
8. The lock display stand of claim 6, wherein: the limiting piece is fixedly connected with the lower end of the middle connecting body through two screws.
9. The lock display stand of claim 6, wherein: the lower part of the middle connector is provided with a local clearance gap, so that the lower part of the middle connector is in a local cylindrical shape.
10. The lock display stand of claim 1 or 3, wherein: the base is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643066.7U CN211883174U (en) | 2019-09-29 | 2019-09-29 | Lock display rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643066.7U CN211883174U (en) | 2019-09-29 | 2019-09-29 | Lock display rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211883174U true CN211883174U (en) | 2020-11-10 |
Family
ID=73285142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921643066.7U Active CN211883174U (en) | 2019-09-29 | 2019-09-29 | Lock display rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211883174U (en) |
-
2019
- 2019-09-29 CN CN201921643066.7U patent/CN211883174U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10070555B1 (en) | Insertable fixing module of cabinet rail | |
| US8320115B2 (en) | Mounting apparatus for disk drive | |
| US20100208426A1 (en) | Power supply assembly | |
| CN211883174U (en) | Lock display rack | |
| US20100187960A1 (en) | Tool-Free Rapid Assembly/Disassembly Slide Rail Device | |
| CN209765951U (en) | light and thin front and back maintenance LED display screen | |
| US10687437B2 (en) | Fixing buckle assembly of slide rail used for industrial cabinet | |
| TWM642679U (en) | Tool rack and tool wagon including the same | |
| CN103659351A (en) | Locking mechanism | |
| US20220186758A1 (en) | Fastening assembly and board-to-board assembled structure | |
| CN103158091B (en) | Assembly jig for display panel | |
| US11234341B2 (en) | Server rack and dummy chassis thereof | |
| CN220435190U (en) | Coupling assembling and pin-connected panel cabinet body | |
| CN219485542U (en) | Special frock of quick dismantlement, assembly | |
| CN217644761U (en) | Connecting structure of cross beam and table legs and table | |
| CN214162896U (en) | Die fixing device, die and workbench | |
| CN216647274U (en) | Rapid Assembly structure of server fan module | |
| CN215546330U (en) | Four light beam welding frocks of three-dimensional device LD | |
| TWM582750U (en) | Tool-free assembly/disassembly device | |
| CN118163058A (en) | Special frock of quick dismantlement, assembly | |
| CN212465290U (en) | Locking structure and quick assembly disassembly desk | |
| CN210130064U (en) | Shielding case | |
| CN216280331U (en) | Quick-release assembling structure | |
| CN217418542U (en) | TP card casket frid of stable installation | |
| CN218313303U (en) | Dismounting device for dismounting shaft and bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 511434 No.1 and No.2, Shihua Road, Hualong Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong haomadame smart home Co.,Ltd. Address before: No.1, No.2 highway, No.2, Panyu, Guangzhou Patentee before: GUANGDONG KELAINI INTELLIGENT TECHNOLOGY Co.,Ltd. |