CN214803850U

CN214803850U - Rotatable clamping device

Info

Publication number: CN214803850U
Application number: CN202120361857.1U
Authority: CN
Inventors: 梁永久; 楼毅滨; 邵玉峰
Original assignee: Changzhou Lebang Technology Co ltd
Current assignee: Changzhou Lebang Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-11-23
Anticipated expiration: 2031-02-09

Abstract

The utility model relates to the technical field of exhibition equipment, in particular to a rotatable clamping device, which comprises a square tube, wherein the two ends of the square tube are provided with clamping components for clamping exhibition articles, and the clamping components are movably connected with the square tube; rotating-structure, rotating-structure set up intraductally in the side, rotating-structure and square pipe swing joint, the one end that the centre gripping subassembly is close to square pipe is equipped with square connecting block, the one end and the centre gripping subassembly fixed connection of square connecting block, the other end and rotating-structure fixed connection, square connecting block is respectively from the both ends plug-in square pipe of square pipe in. The utility model provides a rotatable clamping device when using the exhibition frame to demonstrate article, can adjust the angle of exhibition frame, from the observer of being convenient for to the observation of article.

Description

Rotatable clamping device

Technical Field

The utility model relates to a technical field of exhibition equipment especially relates to a rotatable clamping device.

Background

The exhibition frame is an exhibition show articles for use as advertising, through the LOGO sign of creative idea, makes the striking show of product present the public to increase the propaganda advertising effect to the product, to promoting the brand image in the market, build the festival atmosphere, improve the sales volume, help very much.

The display rack is a product with a very high added value, users and manufacturers are very many, the display rack is widely applied to industries such as food and beverage, daily chemicals, household appliances, home furnishing, building materials, wine and the like, but the direction and the angle of the display of the existing display rack in the using process are fixed, so that the display angle of the display rack is not convenient to adjust according to needs.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve among the prior art exhibition frame just can not adjust the angle after fixed, be not convenient for adjust the angle of exhibition frame as required, the utility model provides a rotatable clamping device when using the exhibition frame to demonstrate article, can adjust the angle of exhibition frame, from the observer of being convenient for to the observation of article.

The utility model provides a technical scheme that its technical problem adopted is: a rotatable clamping device comprises a square tube, wherein clamping components for clamping display articles are arranged at two ends of the square tube, and the clamping components are movably connected with the square tube; rotating-structure, rotating-structure sets up intraductally in the side, rotating-structure and square pipe swing joint, the one end that the centre gripping subassembly is close to square pipe is equipped with square connecting block, the one end and the centre gripping subassembly fixed connection of square connecting block, the other end and rotating-structure fixed connection, square connecting block is respectively from the both ends plug-in square pipe of square pipe in.

The utility model discloses a rotatable clamping device when needs rotate the clamping component, takes square connecting block out from square pipe earlier, then rotates 90 degrees square connecting block and clamping component together, and the square connecting block is pegged graft into square pipe again, can realize that the clamping component rotates certain angle.

Further, revolution mechanic includes the locating piece, the locating piece is installed in the square tube, locating piece and square fixed connection of pipe, square intraductal locating pin that is equipped with, the locating pin runs through the locating piece, just the locating pin can be in the locating piece along axial slip and circumferential direction, the one end and the square connecting block fixed connection of locating pin, square intraductal first elastic component that is equipped with, the one end and the locating piece of first elastic component are inconsistent, and the other end is inconsistent with the round pin head of locating pin, and when not receiving exogenic action, the elastic action of first elastic component can keep square connecting block to be located square intraduct. When taking the square pipe out of direction locating piece, the locating pin is following the endwise slip, first elastic component atress warp, when rotating square connecting block and centre gripping subassembly, the locating pin also rotates along with square connecting block, in the square connecting block rotates the square connecting block back grafting side pipe again, under the effect of the restoring force of first elastic component, the locating pin slides along the endwise slip, drive square connecting block withdrawal side pipe in, and under the elastic force effect of first elastic component, can keep square connecting block in the square pipe.

Further, first elastic component is first spring, first spring cover is established on the locating pin, the one end and the locating piece of first spring are inconsistent, and the other end is inconsistent with the round pin head of locating pin.

Furthermore, be equipped with the setting element of fixed positioning piece on square pipe, the setting element runs through square pipe, setting element and locating piece threaded connection just prop tightly with square pipe. The positioning piece has a fixing effect on the positioning block and is convenient for positioning the positioning block.

Furthermore, the locating piece is a screw, the screw penetrates through the square tube and is in threaded connection with the locating piece, and the nail head of the screw is tightly abutted to the outer surface of the square tube.

Further, the centre gripping subassembly includes the fixed part, fixed part fixed connection is on square connecting block, be equipped with first clamping part on the fixed part, be equipped with the connecting axle on the fixed part, connecting axle and fixed part swing joint, the one end fixedly connected with movable part of fixed part is kept away from to the connecting axle, be equipped with the second clamping part on the movable part, first clamping part with the cooperation of second clamping part forms the clamping portion of clamping show articles for use, be equipped with the drive structure of drive connecting axle activity on the fixed part on the connecting axle, be equipped with the second elastic component between movable part and the mounting, the second elastic component is contradicted respectively the movable part with the fixed part, when first clamping part and second clamping part press from both sides tightly to show articles for use, the second elastic component is compressed. First clamping part and the cooperation of second clamping part are used to carry out the centre gripping to the show, and the movable part passes through drive structure can move about on the fixed part to be convenient for to the centre gripping of show articles for use with loosen.

Further, the second elastic piece is a second spring, and the second spring is sleeved on the connecting shaft.

Further, the driving structure is a handle, a bolt hole is formed in one end, far away from the movable portion, of the connecting shaft, a matching portion is arranged at one end of the handle, a avoiding groove suitable for avoiding the connecting shaft is formed in the matching portion, a bolt matched with the bolt hole is arranged in the avoiding groove, and the handle is hinged to the connecting shaft through the bolt. The handle is convenient for driving the movable part to move on the fixed part, thereby being convenient for clamping and loosening the display articles.

Further, the cross-section of cooperation portion roughly forms the rectangle, a long limit of cooperation portion forms first cooperation limit, a minor face of cooperation portion forms second cooperation limit, the bolt is established and is kept away from the one end on second cooperation limit in the cooperation portion, when first clamping part and second clamping part carry out the centre gripping to the show articles for use, second cooperation limit with the fixed part is inconsistent, when first clamping part and second clamping part loosen the show articles for use, first cooperation limit with the fixed part is inconsistent. The distance between the movable part and the fixed part can be adjusted by rotating the handle, so that the display articles can be clamped and loosened.

Furthermore, smooth transition is carried out between the first matching edge and the second matching edge, and an arc-shaped matching surface is arranged on one side of the fixing piece facing the matching part. When the handle is rotated, the arc-shaped matching surface and the smooth transition can reduce the abrasion between the handle and the fixing piece.

The beneficial effects of the utility model are that, the utility model discloses a rotatable clamping device, when using the exhibition frame to demonstrate article, centre gripping unit simple to operate to tight with loosen the clamp of show articles for use only need through rotating the handle can, when needs adjust the angle of exhibition frame, can take square connecting block out from square pipe, then rotate square connecting block and centre gripping subassembly together 90 degrees, then with square connecting block peg graft into square pipe the inside can, be convenient for adjust the angle of exhibition frame, thereby be convenient for the observer to the observation of article, device easy operation is convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a rotatable clamping device according to a preferred embodiment of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a front view of the driving structure in the preferred embodiment of the present invention.

Fig. 4 is a top view of the drive structure in the preferred embodiment of the invention.

In the figure: 1. a square tube; 2. a rotating structure; 21. positioning blocks; 22. positioning pins; 23. a positioning member; 24. a first spring; 3. a clamping assembly; 31. a fixed part; 311. a first clamping portion; 312. an arc-shaped matching surface; 32. a movable portion; 321. a second clamping portion; 33. a connecting shaft; 331. a pin hole; 34. a second spring; 35. a handle; 351. a fitting portion; 352. an avoidance groove; 353. a first mating edge; 354. a second mating edge; 4. a square connecting block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, a rotatable clamping device according to the preferred embodiment of the present invention comprises a square tube 1, wherein clamping assemblies 3 for clamping display articles are disposed at two ends of the square tube 1, and the clamping assemblies 3 are movably connected with the square tube 1; rotating-structure 2, rotating-structure 2 set up in square pipe 1, rotating-structure 2 and square pipe 1 swing joint, and the one end that centre gripping subassembly 3 is close to square pipe 1 is equipped with square connecting block 4, square connecting block 4's one end and 3 fixed connection of centre gripping subassembly, the other end and rotating-structure 2 fixed connection, square connecting block 4 is respectively from square pipe 1's both ends plug-in connection side pipe 1.

As shown in fig. 1 and 2, the rotating structure 2 includes a positioning block 21, the positioning block 21 is installed in the square tube 1, the positioning block 21 is fixedly connected to the square tube 1, a positioning element 23 for fixing the positioning block 21 is disposed on the square tube 1, the positioning element 23 is a screw, the screw penetrates through the square tube 1 and is in threaded connection with the positioning block 21, and a lower surface of a head of the screw abuts against an outer surface of the square tube 1.

As shown in fig. 1 and 2, a positioning pin 22 is arranged in the square tube 1, the positioning pin 22 penetrates through the positioning block 21, the positioning pin 22 can slide in the positioning block 21 in the axial direction and rotate in the circumferential direction, one end of the positioning pin 22 is fixedly connected with the square connecting block 4, a first elastic part is arranged in the square tube 1, the first elastic part is a first spring 24, the first spring 24 is sleeved on the positioning pin 22, one end of the first spring 24 is abutted against the positioning block 21, and the other end of the first spring is abutted against a pin head of the positioning pin 22. When not acted by external force, the elastic action of the first spring 24 can keep the square connecting block 4 inside the square pipe 1.

As shown in fig. 1 and fig. 2, the clamping assembly 3 includes a fixing portion 31, the fixing portion 31 is fixedly connected to the square connecting block 4, the fixing portion 31 is provided with a first clamping portion 311, the fixing portion 31 is provided with a connecting shaft 33, the connecting shaft 33 is movably connected to the fixing portion 31, one end of the connecting shaft 33 far from the fixing portion 31 is fixedly connected to a movable portion 32, the movable portion 32 is provided with a second clamping portion 321, the first clamping portion 311 and the second clamping portion 321 cooperate to form a clamping portion for clamping the display article, the connecting shaft 33 is provided with a driving structure for driving the connecting shaft 33 to move on the fixing portion 31, a second elastic member is provided between the movable portion 32 and the fixing member, the second elastic member is a second spring 34, the second spring 34 is sleeved on the connecting shaft 33, two ends of the second spring 34 respectively abut against the movable portion 32 and the fixing portion 31, when the first clamping portion 311 and the second clamping portion 321 clamp the display article, the second resilient member is compressed.

As shown in fig. 1, the driving structure is a handle 35, one end of the connecting shaft 33, which is far away from the movable portion 32, is provided with a pin hole 331, referring to fig. 3 and 4, one end of the handle 35 is provided with a matching portion 351, the matching portion 351 is provided with an avoiding groove 352 suitable for avoiding the connecting shaft 33, a pin adapted to the pin hole 331 is arranged in the avoiding groove 352, and the handle 35 is hinged to the connecting shaft 33 through the pin. The cross-section of the matching portion 351 is formed into a rectangle, one long side of the matching portion 351 is formed into a first matching side 353, one short side of the matching portion 351 is formed into a second matching side 354, the latch is arranged at one end, far away from the second matching side 354, of the matching portion 351, when the first clamping portion 311 and the second clamping portion 321 clamp the display article, the second matching side 354 is abutted against the fixing portion 31, and when the first clamping portion 311 and the second clamping portion 321 loosen the display article, the first matching side 353 is abutted against the fixing portion 31. The first engaging edge 353 and the second engaging edge 354 are smoothly transited, and an arc-shaped engaging surface 312 is disposed on one side of the fixing member facing the engaging portion 351.

The working principle is as follows: referring to fig. 1 to 4, when the display article is clamped, the display article is placed between the first clamping portion 311 and the second clamping portion 321, then the handle 35 is rotated, so that the second matching edge 354 is abutted to the fixing portion 31, at this time, the second spring 34 is compressed, and under the elastic force of the second spring 34, the connecting shaft 33 of the connecting shaft 33 is pulled upwards, so that the handle 35 is abutted to the fixing portion 31, and the display article is clamped.

When needs are adjusted the exhibition frame angle, can take square connecting block 4 out from square pipe 1, then rotate 90 degrees together square connecting block 4 and centre gripping subassembly 3, then peg graft into square pipe 1 with square connecting block 4 again, when not receiving external force pulling direction connecting block, the elasticity of first spring 24 can keep square connecting block 4 to be located square pipe 1. Thereby realizing the adjustment of the angle of the display rack.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A rotatable clamping device, characterized by: comprises that

The square tube (1), the two ends of the square tube (1) are provided with clamping components (3) used for clamping display articles, and the clamping components (3) are movably connected with the square tube (1);

rotating-structure (2), rotating-structure (2) set up in square pipe (1), rotating-structure (2) and square pipe (1) swing joint, the one end that centre gripping subassembly (3) are close to square pipe (1) is equipped with square connecting block (4), the one end and the centre gripping subassembly (3) fixed connection of square connecting block (4), the other end and rotating-structure (2) fixed connection, square connecting block (4) are inserted from the both ends of square pipe (1) respectively and are advanced in square pipe (1).

2. A rotatable clamping device as set forth in claim 1 wherein: rotating-structure (2) are including locating piece (21), locating piece (21) are installed in square pipe (1), locating piece (21) and square pipe (1) fixed connection, be equipped with locating pin (22) in square pipe (1), locating pin (22) run through locating piece (21), just locating pin (22) can be in locating piece (21) along axial slip and circumferential direction, the one end and square connecting block (4) fixed connection of locating pin (22), square pipe (1) is equipped with first elastic component, the one end and the locating piece (21) of first elastic component are inconsistent, and the other end is inconsistent with the round pin head of locating pin (22), and when not receiving the exogenic action, the elastic action of first elastic component can keep square connecting block (4) to be located square pipe (1) inside.

3. A rotatable clamping device as set forth in claim 2 wherein: the first elastic piece is a first spring (24), the first spring (24) is sleeved on the positioning pin (22), one end of the first spring (24) is abutted to the positioning block (21), and the other end of the first spring is abutted to the pin head of the positioning pin (22).

4. A rotatable clamping device as set forth in claim 3 wherein: the square pipe (1) is provided with a positioning piece (23) for fixing the positioning block (21), the positioning piece (23) penetrates through the square pipe (1), and the positioning piece (23) is in threaded connection with the positioning block (21) and is abutted against the square pipe (1).

5. A rotatable clamping device as set forth in claim 4 wherein: the positioning piece (23) is a screw, the screw penetrates through the square pipe (1) and is in threaded connection with the positioning block (21), and the nail head of the screw is tightly abutted to the outer surface of the square pipe (1).

6. A rotatable clamping device as set forth in claim 1 wherein: the clamping assembly (3) comprises a fixing part (31), the fixing part (31) is fixedly connected onto the square connecting block (4), a first clamping part (311) is arranged on the fixing part (31), a connecting shaft (33) is arranged on the fixing part (31), the connecting shaft (33) is movably connected with the fixing part (31), one end, far away from the fixing part (31), of the connecting shaft (33) is fixedly connected with a movable part (32), a second clamping part (321) is arranged on the movable part (32), the first clamping part (311) and the second clamping part (321) are matched to form a clamping part for clamping a display article, a driving structure for driving the connecting shaft (33) to move on the fixing part (31) is arranged on the connecting shaft (33), a second elastic piece is arranged between the movable part (32) and the fixing part, and the second elastic piece respectively abuts against the movable part (32) and the fixing part (31), the second elastic member is compressed when the first clamping portion (311) and the second clamping portion (321) clamp the display article.

7. A rotatable clamping device as set forth in claim 6 wherein: the second elastic piece is a second spring (34), and the second spring (34) is sleeved on the connecting shaft (33).

8. A rotatable clamping device as set forth in claim 6 wherein: drive structure is handle (35), the one end that movable part (32) were kept away from in connecting axle (33) is equipped with bolt hole (331), the one end of handle (35) is equipped with cooperation portion (351), cooperation portion (351) are equipped with and are suitable for dodging groove (352) of connecting axle (33), dodge be equipped with in groove (352) with the bolt of bolt hole (331) adaptation, handle (35) are articulated mutually with connecting axle (33) through the bolt.

9. A rotatable clamping device as set forth in claim 8 wherein: the cross section of the matching part (351) is approximately formed into a rectangle, one long side of the matching part (351) is formed into a first matching side (353), one short side of the matching part (351) is formed into a second matching side (354), the bolt is arranged at one end, far away from the second matching side (354), of the matching part (351), when the display article is clamped by the first clamping part (311) and the second clamping part (321), the second matching side (354) is abutted against the fixing part (31), and when the display article is loosened by the first clamping part (311) and the second clamping part (321), the first matching side (353) is abutted against the fixing part (31).

10. A rotatable clamping device as set forth in claim 9 wherein: the first matching edge (353) and the second matching edge (354) are in smooth transition, and an arc-shaped matching surface (312) is arranged on one side, facing the matching part (351), of the fixing piece.