CN203023258U - Movable joint structure and folding display rack formed by movable joint structure - Google Patents
Movable joint structure and folding display rack formed by movable joint structure Download PDFInfo
- Publication number
- CN203023258U CN203023258U CN 201220709708 CN201220709708U CN203023258U CN 203023258 U CN203023258 U CN 203023258U CN 201220709708 CN201220709708 CN 201220709708 CN 201220709708 U CN201220709708 U CN 201220709708U CN 203023258 U CN203023258 U CN 203023258U
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- Prior art keywords
- joint
- coupling shaft
- pedestal
- positioning block
- joint structure
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Abstract
The utility model discloses a movable joint structure and a folding display rack formed by the movable joint structure, and solves the problems the current display rack easily damaged when being assembled caused by unreasonable connecting structure and the single face display of the existing frame type display rack does not comprehensively utilize display space. The movable joint structure comprises a first joint and a second joint which are in bolted connection and matched with each other, wherein the first joint and the second joint comprise a base respectively; a locating block is respectively arranged on two adjacent side surfaces of each base, and a connecting shaft is arranged on the other side surface of the base; a through hole is formed in the axle center of the connecting shaft on the first joint; a blind hole is formed in the axle center of the connecting shaft on the second joint; and the blind hole is internally provided with an internal thread matched with a bolt. Moreover, the folding display rack comprises a left rack and a right rack respectively formed by each first joint and each second joint which are in bolted connection, two transverse frames, two vertical frames and two corner pieces. The movable joint structure and the folding display rack are simple in structure and convenient to install, and the connection strength is strengthened.
Description
Technical field
The utility model relates to the Show stand of a kind of Show stand accessory and formation thereof, specifically, relates to the folded flex frame of a kind of movable joint structure and formation thereof.
Background technique
Along with the development of modern society, people's material life and cultural life improve gradually, and various products and the art work often need to be put on display or be identified, and allow the Consumer appreciate, and Show stand arises at the historic moment, and are applied to each place of product or art work promotional.
Use at present Show stand mainly to be interconnected to constitute the rectangle framework by horizontal frame and munnion, installation panel is to place some plane exhibits in framework, but this class Show stand is in the plastics fastener unreasonable structure of horizontal frame and munnion joint employing, be easy to damage in installation, cause being not easy to be assembled into the Show stand finished product, so that yield rate is lower, and the common single face of this class Show stand is showed, do not take full advantage of the space, can not satisfy existing demand of showing.
The model utility content
The purpose of this utility model is to provide a kind of movable joint structure, solves unreasonable causing of present Show stand linkage structure to hold flimsy problem in when assembling.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of movable joint structure, comprise the first joint and the second joint that are bolted and cooperatively interact, wherein, the first joint and second joint include the pedestal that is rectangular shape, on pedestal adjacent two sides, the positioning block of is set respectively, and is arranged on the coupling shaft on a side in pedestal another two sides; The place, axle center of the coupling shaft on the first joint is provided with through hole, and the place, axle center of the coupling shaft on second joint is provided with blind hole, is provided with the internal thread with the bolt coupling in this blind hole.
For the ease of fixing, described positioning block is provided with positioning hole.
For the ease of construction bolt, make the joint beautiful shape, the through hole in described the first joint is provided with at the end place away from second joint the interior chamfering of being convenient to construction bolt.
For the ease of turnover, described coupling shaft is cylindrical body, and the circular arc that the side that pedestal is provided with coupling shaft is complementary for the cylindrical shape with coupling shaft, the arc length of this circular arc is 1/4 of coupling shaft outer circumference, and the periphery of the bottom surface of pedestal and coupling shaft is tangent.
In order to improve the firm degree of connection, described the first joint and second joint are made by metallic material.
Show in order to solve existing frame type Show stand single face the problem that does not take full advantage of spacial flex, the utility model also provides a kind of folded flex frame that is made of above-mentioned movable joint structure.This folded flex frame comprises left of being bolted and right, and wherein, left and right includes each first joint and second joint, two horizontal frames, two munnions, two corner pieces; Two horizontal frames and two munnions are spliced into the rectangle framework mutually, and the rectangle framework is fixed at the two ends that two corner pieces are arranged on a horizontal frame, and the first joint and second joint are arranged on the two ends of another horizontal frame the rectangle framework is fixed; Second joint on the first joint on described left and right consists of a movable joint structure, and the first joint on the second joint on left and right consists of another movable joint structure.
Specifically, described the first joint and second joint include the pedestal that is rectangular shape, on pedestal adjacent two sides, the positioning block of are set respectively, and are arranged on the coupling shaft on the pedestal another side; The place, axle center of the coupling shaft on the first joint is provided with through hole, and the place, axle center of the coupling shaft on second joint is provided with blind hole, is provided with the internal thread with the bolt coupling in this blind hole; Wherein, positioning block adjacent with side, coupling shaft place on described pedestal is connected with the end of horizontal frame, and another positioning block on same pedestal is connected with the end of munnion.
Fixing for the ease of installing, described corner pieces comprises the matrix that is rectangular shape, on matrix adjacent two sides, the positioning block of is set respectively, and be arranged on positioning hole on positioning block, wherein, a positioning block is connected with the end of horizontal frame, and another positioning block is connected with the end of munnion.
Further, the joint that two sides of positioning block is not set on the matrix of described corner pieces is fillet.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model is simple in structure, adopt the movable metallic joint of special construction in the frame joint of frame type Show stand, on the basis of having guaranteed the connection convenience, the stability and the intensity that connect have effectively been strengthened, improved the quality of the Show stand finished product of assembling, have substantive distinguishing features and progress, and its use is very convenient, is fit to apply.
(2) in the utility model two joints by positioning block is set, make it when being connected with the horizontal frame of being made by section bar or munnion, positioning block directly can be embedded in the through hole of section bar and position clamping, pass profile wall by screw again and positioning hole is fixed, it is all very convenient to mount and dismount, when reducing assembling, the damage of component, improved yield rate.
(3) when connecting two joints of the present utility model, with bolt pass on the first joint through hole and with second joint on blind threaded the connection, can realize the adjusting of angle between two joints, two joints connect respectively left and right, make the Show stand of its composition all can lay exhibit in the two sides, improved the space utilization efficient of Show stand.
(4) in the utility model, the circular arc end face arc length of the pedestal in two joints is 1/4 of rotating shaft outer circumference, both be solidified as a whole connect after, the angle in two joints can be regulated arbitrarily between 0 ° to 180 °, to adapt to the displaying of different heights and angle, improved application area of the present utility model with this.
(5) the utility model adopts same positioning block design with corner pieces, thus four jiaos of the rectangle framework of Show stand are all effectively fixed, guaranteed the firm degree of Show stand framework, simultaneously the fillet design has been adopted in the another both sides of corner pieces, made its beautiful shape and saved material.
Description of drawings
Fig. 1 is the structural representation in the first joint in the utility model.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the plan view of Fig. 1.
Fig. 4 is the structural representation of second joint in the utility model.
Fig. 5 is the plan view of Fig. 4.
Fig. 6 is the plan view of Fig. 4.
Fig. 7 is the structural representation of turning joint in the utility model.
Fig. 8 is the partial structurtes schematic diagram of the first joint and horizontal frame and munnion assembling in the utility model.
Fig. 9 is the structural representation of corner pieces in the utility model.
Figure 10 is the structural representation of folded flex frame in the utility model.
In above-mentioned accompanying drawing, the component names that reference character is corresponding is as follows:
1-the first joint, 2-second joint, the horizontal frame of 3-, 4-munnion, 5-corner pieces, 11-pedestal, 12-positioning block, 13-coupling shaft, 14-positioning hole, 15-through hole, 16-blind hole, chamfering in 17-, 51-matrix.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and mode of execution of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1 to Figure 3, described the first joint 1 comprises the pedestal 11 that is rectangular shape, on pedestal adjacent two sides, the positioning block 12 of is set respectively, and be arranged on coupling shaft 13 on the pedestal another side, wherein, the place, axle center of the coupling shaft on the first joint is provided with through hole 15, and positioning block is provided with positioning hole 14.
As extremely shown in Figure 6 in Fig. 4, described second joint 2 comprises the pedestal 11 that is rectangular shape, on pedestal adjacent two sides, the positioning block 12 of is set respectively, and be arranged on coupling shaft 13 on the pedestal another side, wherein, the place, axle center of the coupling shaft on second joint is provided with blind hole 16, is provided with internal thread in this blind hole, and positioning block is provided with positioning hole 14.
As shown in Figure 7, this movable joint structure is passed by bolt that blind threaded on through hole and second joint on the first joint is connected, the first joint and second joint are connected to be consisted of.Screw thread on internal thread and bolt is complementary, and the slightly larger in diameter of through hole is in the diameter of bolt.In order to improve the firm degree of connection, described the first joint and second joint are made by metallic material.For the ease of construction bolt, make the joint beautiful shape, the through hole in described the first joint is provided with at the end place away from second joint the interior chamfering 17 of being convenient to construction bolt.
For the ease of turnover, usually coupling shaft adopts cylindrical shaft, the circular arc that the side that described pedestal is provided with coupling shaft is complementary for the cylindrical shape with coupling shaft, the arc length of this circular arc is 1/4 of coupling shaft outer circumference, and the periphery of the bottom surface of pedestal and coupling shaft is tangent.Owing to having designed this structure, the first joint is with after second joint is connected, and the angle in two joints can be regulated arbitrarily between 0 ° to 180 °.
To shown in Figure 10, show in order to solve existing frame type Show stand single face the problem that does not take full advantage of spacial flex as Fig. 8, the utility model also provides a kind of folded flex frame that is made of above-mentioned movable joint structure.This folded flex frame comprises left of being bolted and right, and wherein, left and right includes each first joint and second joint, two horizontal frames 3, two munnions 4, two corner pieces 5; Two horizontal frames and two munnions are spliced into the rectangle framework mutually, and the rectangle framework is fixed at the two ends that two corner pieces are arranged on a horizontal frame, and the first joint and second joint are arranged on the two ends of another horizontal frame the rectangle framework is fixed; Second joint on the first joint on described left and right consists of a movable joint structure, and the first joint on the second joint on left and right consists of another movable joint structure.
Specifically, described the first joint and second joint include the pedestal that is rectangular shape, on pedestal adjacent two sides, the positioning block of are set respectively, and are arranged on the coupling shaft on the pedestal another side; On the first joint, place, the axle center of coupling shaft is provided with through hole, and on second joint, place, the axle center of coupling shaft is provided with blind hole, is provided with the internal thread with the bolt coupling in this blind hole; Wherein, positioning block adjacent with side, coupling shaft place on described pedestal is connected with the end of horizontal frame, and another positioning block on same pedestal is connected with the end of munnion.
Fixing for the ease of installing, described corner pieces comprises the matrix 51 that is rectangular shape, on matrix adjacent two sides, the positioning block of is set respectively, and be arranged on positioning hole on positioning block, wherein, a positioning block is connected with the end of horizontal frame, and another positioning block is connected with the end of munnion.In order to make the attractive in appearance and economical with materials of monnolithic case, the joint that two sides of positioning block are not set on the matrix of described corner pieces is fillet.
According to above-described embodiment, just can realize well the utility model.
Claims (9)
1. movable joint structure, it is characterized in that, comprise the first joint (1) and the second joint (2) that are bolted and cooperatively interact, wherein, the first joint (1) and second joint (2) include the pedestal (11) that is rectangular shape, on pedestal (11) adjacent two sides, the positioning block (12) of is set respectively, and is arranged on the coupling shaft (13) on a side in pedestal (11) another two sides; The place, axle center of the coupling shaft (13) on the first joint (1) is provided with through hole (15), and the place, axle center of the coupling shaft (13) on second joint (2) is provided with blind hole (16), is provided with the internal thread with the bolt coupling in this blind hole (16).
2. a kind of movable joint structure according to claim 1, is characterized in that, described positioning block (12) is provided with positioning hole (14).
3. a kind of movable joint structure according to claim 1, is characterized in that, the through hole (15) in described the first joint (1) is provided with at the end place away from second joint (2) the interior chamfering (17) of being convenient to construction bolt.
4. a kind of movable joint structure according to claim 1, it is characterized in that, described coupling shaft (13) is cylindrical body, and the circular arc that the side that pedestal (11) is provided with coupling shaft (13) is complementary for the cylindrical shape with coupling shaft (13), the arc length of this circular arc is 1/4 of coupling shaft (13) outer circumference, and the periphery of the bottom surface of pedestal (11) and coupling shaft (13) is tangent.
5. a kind of movable joint structure according to claim 1, is characterized in that, described the first joint (1) and second joint (2) are made by metallic material.
6. the folded flex frame that is consisted of by the described a kind of movable joint structure of claim 1～5 any one, it is characterized in that, comprise left and right that is bolted, wherein, left and right include each first joint (1) and second joint (2), two horizontal frames (3), two munnions (4), two corner pieces (5); Two horizontal frames (3) and two munnions (4) are spliced into the rectangle framework mutually, two corner pieces (5) are arranged on the two ends of a horizontal frame (3) the rectangle framework are fixed, and the first joint (1) and second joint (2) are arranged on the two ends of another horizontal frame (3) the rectangle framework is fixed; The first joint (1) on described left consists of a movable joint structure with second joint (2) on right, and the second joint (2) on left consists of another movable joint structure with the first joint (1) on right.
7. the folded flex frame that is consisted of by a kind of movable joint structure according to claim 6, it is characterized in that, described the first joint (1) and second joint (2) include the pedestal (11) that is rectangular shape, on pedestal (11) adjacent two sides, the positioning block (12) of is set respectively, and is arranged on the coupling shaft (13) on pedestal (11) another side; The place, axle center of the coupling shaft (13) on the first joint (1) is provided with through hole (15), and the place, axle center of the coupling shaft (13) on second joint (2) is provided with blind hole (16), is provided with the internal thread with the bolt coupling in this blind hole (16); Wherein, the upper positioning block (12) adjacent with coupling shaft (13) side, place of described pedestal (11) is connected with the end of horizontal frame (3), and another positioning block (12) on same pedestal (11) is connected with the end of munnion (4).
8. the folded flex frame that is consisted of by a kind of movable joint structure according to claim 6, it is characterized in that, described corner pieces (5) comprises the matrix (51) that is rectangular shape, on matrix (51) adjacent two sides, the positioning block (12) of is set respectively, and be arranged on positioning hole (14) on positioning block (12), wherein, a positioning block (12) is connected with the end of horizontal frame (3), and another positioning block (12) is connected with the end of munnion (4).
9. the folded flex frame that is made of a kind of movable joint structure according to claim 8, is characterized in that, the joint that two sides of positioning block are not set on the matrix (51) of described corner pieces (5) is fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220709708 CN203023258U (en) | 2012-12-20 | 2012-12-20 | Movable joint structure and folding display rack formed by movable joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220709708 CN203023258U (en) | 2012-12-20 | 2012-12-20 | Movable joint structure and folding display rack formed by movable joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023258U true CN203023258U (en) | 2013-06-26 |
Family
ID=48647247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220709708 Expired - Fee Related CN203023258U (en) | 2012-12-20 | 2012-12-20 | Movable joint structure and folding display rack formed by movable joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023258U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088892A (en) * | 2014-07-10 | 2014-10-08 | 常州富兰德户外休闲用品有限公司 | Multi-head foldable rotary hinge |
| CN105179458A (en) * | 2015-09-10 | 2015-12-23 | 黄依群 | Folding part |
| CN107415798A (en) * | 2017-08-03 | 2017-12-01 | 芜湖挺优机电技术有限公司 | The special small item delivery shelf of lorry |
-
2012
- 2012-12-20 CN CN 201220709708 patent/CN203023258U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088892A (en) * | 2014-07-10 | 2014-10-08 | 常州富兰德户外休闲用品有限公司 | Multi-head foldable rotary hinge |
| CN105179458A (en) * | 2015-09-10 | 2015-12-23 | 黄依群 | Folding part |
| CN107415798A (en) * | 2017-08-03 | 2017-12-01 | 芜湖挺优机电技术有限公司 | The special small item delivery shelf of lorry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20211220 |