Expansion wall clamping piece and connecting column

Abstract

The utility model discloses an exhibition wall clamping piece and a connecting column, the exhibition wall clamping piece comprises a base body, a plurality of clamping lugs and a plurality of elastic positioning pieces, and the base body is used for being in contact with or connected with the external environment; the clamping lug comprises a hanging and clamping part and a connecting part which are connected with each other, the connecting part is connected with the base body, the hanging and clamping part and the base body are arranged at an interval, and a clamping groove is formed between the hanging and clamping part and the base body; the elastic positioning pieces correspond to the clamping lugs one to one, the elastic positioning pieces are arranged on the corresponding hanging and clamping parts, and when the elastic positioning pieces are in a natural state, the clamping grooves are filled with the elastic positioning pieces in the groove width direction. On the basis that the connecting performance is guaranteed, the problems that the connecting position of the stand column and the side wall of the frame is inconvenient to disassemble and cannot be recycled are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of exhibition wall keel connecting piece, concretely relates to an exhibition wall clamping piece and connecting column. BACKGROUND

[0002] The exhibition wall generally comprises a keel framework and an exhibition board, the keel framework is used for building the overall supporting structure of the exhibition wall to match or adhere to the wall of the building environment, and the exhibition board is arranged on the surface of the built keel framework.

[0003] In order to facilitate assembly and disassembly and transportation, the keel framework generally comprises a plurality of interconnected components, and after being transported to the building environment, adaptive assembly is carried out according to the specific circumstances of the building environment, the efficiency of the assembly of the keel framework directly determines the building efficiency of the entire exhibition wall, and similarly, the efficiency of the disassembly of the keel framework also directly determines the efficiency of subsequent replacement and transportation.

[0004] The existing keel framework is generally built by using metal pieces of different shapes, including a plurality of beams, columns, support rods and the like, and the mutual connection of the above components is generally carried out by welding or bolt connection supplemented by welding, the overall assembly efficiency is not ideal, and the welded parts need to be damaged during disassembly, thereby affecting the recycling of the components, especially the connection between the column side wall and the frame side wall is linear connection, in order to ensure the structural performance, the welding surface at this place is generally longer and larger, and it is more difficult to disassemble. SUMMARY

[0005] The utility model aims at providing an exhibition wall clamping piece, which can solve the problem of inconvenient disassembly of the column and the frame side wall connection and recycling on the basis of ensuring the connection performance.

[0006] The utility model realizes the following technical scheme:

[0007] An exhibition wall clamping piece comprises a base body, a plurality of clamping ears, a plurality of elastic positioning pieces, the base body is used for contacting or connecting with the external environment, the clamping ear comprises a hanging clamping part and a connecting part connected with each other, the connecting part is connected with the base body, the hanging clamping part is arranged at intervals with the base body to form a clamping groove between the hanging clamping part and the base body, and the elastic positioning piece is corresponding to the clamping ear one by one, and the elastic positioning piece is arranged in the corresponding hanging clamping part.

[0008] Optionally, the base body is in the form of a linear strip, the clamping ear is arranged on the side wall of the base body, and the depth direction of the clamping groove is parallel to the length direction of the base body.

[0009] Optionally, all the clamping ears are arranged in two rows along the length direction of the base body, and the two rows of clamping ears are arranged on opposite sides of the base body.

[0010] Optionally, the opening directions of the clamping grooves in each row of clamping ears are the same, and the opening directions of the clamping grooves in the two rows of clamping ears are opposite.

[0011] Optionally, the hanging clamping part is in the shape of a linear strip, the length direction of the hanging clamping part is arranged in parallel with the length direction of the base body, so that the clamping groove is an equal-width groove; one end of the length direction of the hanging clamping part is connected with the connecting part, so that the groove bottom of the clamping groove is closed; and the side wall of the end of the hanging clamping part away from the connecting part is arranged in an arc surface, so that the width of the groove opening of the clamping groove gradually decreases with the depth.

[0012] Optionally, the bottom surface of the connecting part is arranged in an inclined surface, so that the top surface of the connecting part, the bottom surface of the connecting part and the side wall of the base body form a right-angled triangle.

[0013] Optionally, a first through hole is formed in the middle part of the base body along the length direction, and a plurality of second through holes are formed in the side wall of the base body along the thickness direction.

[0014] Optionally, the elastic positioning member is an elastic sheet arranged in a C shape; when the elastic positioning member is in a natural state, the middle part of the elastic positioning member abuts against the side wall of the base body.

[0015] Optionally, the hanging clamping part is provided with an embedding groove on one side thereof facing the base body, a positioning column is protruded in the middle part of the embedding groove, the mouth part of the elastic positioning member is embedded in the embedding groove and is arranged around the positioning column, so that the middle part of the elastic positioning member is located outside the embedding groove and abuts against the side wall of the base body; one side of the hanging clamping part parallel to the width direction of the elastic positioning member is penetrated and is provided with a mounting cover, and the mounting cover is detachably connected with the positioning column through bolts.

[0016] A connecting column comprises a column body arranged in the shape of a linear strip, a plurality of hanging plates are arranged on the column body along the length direction, a plurality of hanging holes are formed in the hanging plates along the thickness direction, and the thickness of the hanging plate is less than the groove width of the clamping groove; a plurality of any one of the wall clamping connecting members are hung and clamped with the hanging holes through a plurality of clamping ears of the base body.

[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0018] The utility model provides a kind of exhibition wall clamping piece, by setting base body, multiple clamping ears are set on base body, to form multiple protruding setting hooks on the outer wall of base body, when using, only need to connect fixedly several this exhibition wall clamping piece in column (base body can be directly welded with column side wall, or set hanging plate in column, excavate hanging hole in hanging plate, connect by the way of clamping ear and hanging hole hanging clamping), then excavate several hanging holes in the side wall of frame, utilize the clamping of hanging hole and clamping ear, the quick assembly of column and frame side wall can be realized, when disassembling, only need to operate reversely;On this basis, by setting hanging ear includes hanging clamping part and connecting portion, utilize the connection of connecting portion between hanging clamping part and base body, form the clamping groove of structure stable and groove width controllable between hanging clamping part and base body, to implement hanging clamping;On this basis, by setting elastic positioning member, when the hole of hanging hole (or the hanging plate where hanging hole is located) gradually inserts into clamping groove, it will gradually extrude elastic positioning member, make elastic positioning member elastic back, relatively, elastic positioning member reversely extrudes the hole of hanging hole (or the hanging plate where hanging hole is located), to clamp it, to implement connection positioning, and improve the stability of connection structure;By the mutual cooperation of the above-mentioned each feature, on the basis that the exhibition wall clamping piece can guarantee connection performance, solve the problem that column and frame side wall connection place are inconvenient to disassemble, and cannot be recycled. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the embodiments of the utility model, constitute a part of this application, and do not constitute the limitation to the embodiments of the utility model.In the drawings:

[0020] Figure 1 The first kind of schematic view of exhibition wall clamping piece provided for the embodiments of the utility model is provided;

[0021] Figure 2 The second kind of schematic view of exhibition wall clamping piece provided for the embodiments of the utility model is provided;

[0022] Figure 3 The third kind of schematic view of exhibition wall clamping piece provided for the embodiments of the utility model is provided;

[0023] Figure 4 The disassembly schematic view of exhibition wall clamping piece clamping ear provided for the embodiments of the utility model is provided;

[0024] Figure 5 The front view schematic view of exhibition wall clamping piece clamping ear provided for the embodiments of the utility model is provided;

[0025] Figure 6 And Figure 7 The installation schematic view of connecting column provided for the embodiments of the utility model is provided.

[0026] Mark and corresponding part name in drawing:

[0027] 1-column; 2-hanging plate; 3-hanging hole; 4-pin hole; 10-base; 11-first through hole; 12-second through hole; 13-elastic pin; 20-carl; 21-hanging card part; 211-embedded groove; 212-positioning column; 213-mounting cover; 22-connection part; 23-card slot; 30-elastic positioning member. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the embodiments and drawings, the illustrative embodiments of the present application and the description thereof are only used to explain the present application, and do not limit the present application.

[0029] Embodiment

[0030] Please refer to Figures 1 to 5 The present embodiment provides a kind of exhibition wall clamping piece, including base 10, the base 10 is used to contact or connect with external environment;Second includes multiple card ears 20, the card ear 20 includes mutually connected hanging card part 21 and connection part 22, the connection part 22 is connected with the base 10, the hanging card part 21 is spaced apart from the base 10, to form card slot 23 between the hanging card part 21 and the base 10;Third includes multiple elastic positioning members 30, the elastic positioning member 30 is one-to-one with the card ear 20, the elastic positioning member 30 is set in corresponding hanging card part 21, when the elastic positioning member 30 is in natural state, the elastic positioning member 30 fills the card slot 23 along the groove width direction.

[0031] The utility model provides an exhibition wall clamping piece, through setting up base body 10, set up a plurality of card ears 20 on base body 10 to form a plurality of protruding setting hooks on the outer wall of base body 10, when using, only need to connect a plurality of the exhibition wall clamping piece fixedly in the stand (can directly weld base body 10 with the stand side wall, or set up the hanging plate in the stand, set up the hanging hole in the hanging plate, connect through the card ear 20 and the hanging hole hanging clamping mode), then dig a plurality of hanging holes in the side wall of frame, utilize the hanging hole and the card ear 20 hanging clamping, can realize the quick assembly of the stand and the frame side wall, when disassembling, only need to operate reversely, on this basis, through setting up the hanging ear includes the hanging card portion 21 and the connecting portion 22, utilize the connecting portion 22 to support the connection between the hanging card portion 21 and base body 10, form the card slot 23 of stable structure and controllable groove width between the hanging card portion 21 and base body 10 to implement the hanging clamping, on this basis, through setting up the elastic positioning piece 30, when the hole of hanging hole (or the hanging plate where the hanging hole is located) gradually inserts into the card slot 23, it will gradually extrude the elastic positioning piece 30, make the elastic positioning piece 30 elastic back, relatively, the elastic positioning piece 30 reversely extrudes the hole of hanging hole (or the hanging plate where the hanging hole is located), to clamp it, thereby implementing the connection positioning, and improving the stability of connection structure, through the mutual cooperation of above-mentioned features, the exhibition wall clamping piece can guarantee the connection performance, solve the problem that the stand and the frame side wall connection place are inconvenient to disassemble and cannot be recycled.

[0032] In order to facilitate the erection of keel frame, the base body 10 is linear strip-shaped, the card ear 20 is arranged on the side wall of the base body 10, and the depth direction of the card slot 23 is parallel to the length direction of the base body 10.

[0033] Preferably, the base body 10 is square tubular, so as to form a plane for surface contact on the side wall.

[0034] In order to facilitate connection with the external environment, all the card ears 20 are arranged in two rows along the length direction of the base body 10, and the two rows of card ears 20 are arranged on the opposite sides of the base body 10.

[0035] Through the above arrangement, one side of the exhibition wall clamping piece can be connected with the connecting column through the card ear 20, and the other side can be connected with the frame side wall through the card ear 20.

[0036] In order to improve the structural performance after clamping, and to avoid the situation that the clamping directions of the two sides are the same, resulting in loosening and back clamping of the other side when one side is forced, the opening directions of the card slots 23 of each row of card ears 20 are the same, and the opening directions of the card slots 23 of the two rows of card ears 20 are opposite.

[0037] Through the above setting, when one side clamping force is applied, such as downward force, the other side of the clamping ear 20 also receives the force downward, that is, opposite to the direction of the clamping groove 23, so as not to cause the clamping ear 20 to be disengaged, but to be further clamped.

[0038] In order to further explain the specific structure of the hanging clamping part 21, the hanging clamping part 21 is in a linear strip shape, the length direction of the hanging clamping part 21 is arranged in parallel with the length direction of the base body 10, so that the clamping groove 23 is an equal-width groove; one end of the length direction of the hanging clamping part 21 is connected with the connecting part 22, so that the groove bottom of the clamping groove 23 is closed; the side wall of the free end of the hanging clamping part 21 is arranged as an arc surface, so that the width of the slot of the clamping groove 23 gradually decreases with the depth.

[0039] By arranging the hanging clamping part in a linear strip shape, the clamping groove 23 is an equal-width groove, which is convenient for hanging clamping of the plate with an average thickness; by arranging the side wall of the free end of the hanging clamping part 21 as an arc surface, the width of the slot of the clamping groove 23 gradually decreases with the depth, which further facilitates the guiding of the plate into the clamping groove 23.

[0040] In order to provide sufficient structural support for the hanging clamping part 21, the bottom surface of the connecting part 22 is arranged as an inclined surface, so that the top surface of the connecting part 22, the bottom surface of the connecting part 22 and the side wall of the base body 10 form a right-angled triangle.

[0041] Through the above arrangement, on the one hand, the triangular structure is used for structural reinforcement to improve the support performance of the hanging clamping part 21, and on the other hand, the inclined surface is arranged as an inclined surface, which is also convenient for hanging clamping of the hole of the plate.

[0042] In order to reduce the overall weight while ensuring the structural performance, a first through hole 11 is opened in the middle of the base body 10 along the length direction, and a plurality of second through holes 12 are opened in the side wall of the base body 10 along the thickness direction.

[0043] In order to further explain the specific structure of the elastic positioning member 30, in this embodiment, the elastic positioning member 30 is an elastic sheet arranged in a C shape; when the elastic positioning member 30 is in a natural state, the middle part of the elastic positioning member 30 abuts against the side wall of the base body 10.

[0044] In other embodiments, it can also be an elastic ball, an elastic disc, an elastic wedge-shaped sheet, etc., as long as it can not hinder the plate from being inserted into the clamping groove 23, and at the same time can provide extrusion friction force to the plate.

[0045] To further explain the connection structure of the elastic positioning member 30 and the hanging and clamping part 21, the hanging and clamping part 21 is provided with an embedding groove 211 on one side of the base body 10, a positioning column 212 is protruded in the middle of the embedding groove 211, the mouth of the elastic positioning member 30 is embedded in the embedding groove 211 and is clamped on the positioning column 212, so that the middle part of the elastic positioning member 30 is located outside the embedding groove 211 and abuts against the side wall of the base body 10, and the side of the hanging and clamping part 21 parallel to the width direction of the elastic positioning member 30 is penetrated and is provided with a mounting cover 213, and the mounting cover 213 is detachably connected with the positioning column 212 through bolts.

[0046] Through the above setting, the elastic positioning member 30 is packaged in the embedding groove 211, only the middle part of the elastic positioning member 30 is allowed to protrude from the embedding groove 211, and the elastic positioning member 30 is prevented from falling off, the positioning column 212 is arranged to clamp the mouth of the elastic positioning member 30 on the positioning column 212, so as to avoid rotation or deviation of the elastic positioning member 30 in the process of elastic deformation of the elastic positioning member 30, and the middle part of the elastic positioning member 30 is prevented from deviating.

[0047] Please refer to Figures 1 to 5 , on the basis of Figure 6 and Figure 7 , the embodiment also provides a connecting column, which comprises a column body 1 arranged in a linear strip shape, a plurality of hanging plates 2 are arranged on the column body 1 along the length direction, a plurality of hanging holes 3 are penetrated and opened in the thickness direction of the hanging plate 2, the thickness of the hanging plate 2 is less than the slot width of the clamping groove 23, and a plurality of any one of the wall display clamping members are arranged on the base body 10.

[0048] Please refer to Figure 3 , on the basis of Figure 6 and Figure 7 , in order to completely fix the base body 10 and the hanging plate 2, the side wall of the base body 10 is slidably provided with an elastic pin 13, the elastic pin 13 can be pressed into the side wall of the base body 10 or protrude from the side wall, and meanwhile, the hanging plate 2 is provided with a plurality of pin holes 4 corresponding to the elastic pin, when the base body 10 is hung and clamped with the hanging plate 2 in place through the clamping ears 20, the elastic pin 13 can be clamped into the pin hole 4, so that the base body 10 and the hanging plate 2 can be completely fixed.

[0049] Preferably, in the embodiment, the length of the hanging hole 3 is twice the distance between the edge of the hanging hole 3 and the pin hole 4.

[0050] The above specific embodiments explain the purpose, technical scheme and beneficial effects of the present application in further detail, and it should be understood that the above description is only a specific embodiment of the present application and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An exhibition wall connector, characterized in that, The utility model relates to a kind of card slot structures, including: Base body (10), the base body (10) is used to contact or connect with external environment; Multiple card ears (20), the card ear (20) includes mutually connected hanging card part (21) and connecting part (22), the connecting part (22) is connected with the base body (10), the hanging card part (21) is spaced apart from the base body (10), to form card slot (23) between the hanging card part (21) and the base body (10); Multiple elastic positioning members (30), the elastic positioning member (30) corresponds to the card ear (20) one by one, the elastic positioning member (30) is located in the corresponding hanging card part (21), when the elastic positioning member (30) is in natural state, the elastic positioning member (30) fills the card slot (23) along the slot width direction.

2. The display wall connector according to claim 1, characterized in that The base body (10) is linear strip, the card ear (20) is arranged on the side wall of the base body (10), and the depth direction of the card slot (23) is parallel to the length direction of the base body (10).

3. The display wall connector according to claim 2, characterized in that All the card ears (20) are arranged into two columns along the length direction of the base body (10), and the two columns of card ears (20) are arranged on the opposite sides of the base body (10) respectively.

4. The display wall connector according to claim 3, characterized in that The opening direction of the card slot (23) of each column of card ears (20) is the same, and the opening direction of the card slot (23) of the two columns of card ears (20) is opposite.

5. The display wall connector according to claim 4, characterized in that The hanging card part (21) is linear strip, and the length direction of the hanging card part (21) is parallel to the length direction of the base body (10) to make the card slot (23) into an equal-width slot. One end of the length direction of the hanging card part (21) is connected with the connecting part (22) to make the bottom of the card slot (23) closed. The side wall of the end of the hanging card part (21) away from the connecting part (22) is arranged as an arc surface to make the slot opening width of the card slot (23) gradually decrease with the depth.

6. The display wall connector according to claim 5, characterized in that The bottom surface of the connecting part (22) is arranged as an inclined surface to make the top surface of the connecting part (22), the bottom surface of the connecting part (22) and the side wall of the base body (10) form a right-angled triangle.

7. The display wall connector of claim 2, wherein, The middle part of the base body (10) is provided with a first through hole (11) along the length direction, and the side wall of the base body (10) is provided with multiple second through holes (12) along the thickness direction.

8. The display wall connector of claim 1, wherein, The elastic positioning member (30) is a C-shaped elastic sheet. When the elastic positioning member (30) is in the natural state, the middle part of the elastic positioning member (30) abuts against the side wall of the base body (10).

9. The display wall connection piece according to claim 8, characterized in that The hanging card part (21) is provided with an embedding groove (211) on one side facing the base body (10), the embedding groove (211) is provided with a positioning column (212) in the middle, the mouth of the elastic positioning member (30) is embedded in the embedding groove (211), and is arranged around the positioning column (212) to make the middle part of the elastic positioning member (30) located outside the embedding groove (211) and abut against the side wall of the base body (10). The hanging part (21) is through one side of the width direction of the elastic positioning member (30) and is provided with a mounting cover (213), which is detachably connected with the positioning column (212) through bolts.

10. A connecting post, characterized by Comprise: The column (1) is provided in a linear strip shape, and a plurality of hanging plates (2) are arranged along the length direction, a plurality of hanging holes (3) are through-opened along the thickness direction, and the thickness of the hanging plate (2) is less than the slot width of the clamping groove (23); A plurality of exhibition wall clamping members according to any one of claims 1-9, the base body (10) is hung and clamped with the hanging hole (3) through a plurality of clamping ears (20).

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