CN220124377U - Show shelf of easy dismouting - Google Patents
Show shelf of easy dismouting Download PDFInfo
- Publication number
- CN220124377U CN220124377U CN202320796150.2U CN202320796150U CN220124377U CN 220124377 U CN220124377 U CN 220124377U CN 202320796150 U CN202320796150 U CN 202320796150U CN 220124377 U CN220124377 U CN 220124377U
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- connecting piece
- ejector rod
- clamping
- hole
- matching hole
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- 238000004891 communication Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
A display rack easy to disassemble and assemble comprises a laminate, a connecting piece, two vertical beams and a push rod assembly; the connecting piece comprises a first end, a second end and a connecting end, and a through hole is formed in the connecting piece; the first end is provided with at least two first clamping pieces, the at least two first clamping pieces enclose a first matching hole, and the inner diameter of the first matching hole is gradually reduced from bottom to top; the second end is provided with at least two second clamping pieces, the at least two second clamping pieces enclose a second matching hole, and the inner diameter of the second matching hole is gradually reduced from top to bottom; the ejector rod assembly comprises a first ejector rod and a second ejector rod which are in threaded connection, a first jacking end is formed at the top of the first ejector rod, a second jacking end is formed at the bottom of the second ejector rod, the bottom of one vertical beam is sleeved outside the first end and at least two first clamping pieces, and the top of the other vertical beam is sleeved outside the second end and at least two second clamping pieces. The utility model ensures that the display rack has better stability and simplifies the disassembly and assembly process of the display rack.
Description
Technical Field
The utility model relates to the technical field of display frames, in particular to an easy-to-disassemble display frame.
Background
The display rack is generally used for product display, advertisement propaganda and the like, therefore, the display rack is required to have the characteristics of convenient transportation, carrying and easy disassembly, and generally comprises a plurality of vertical beams and a plurality of laminates, four end corners of each laminate are respectively connected with one vertical beam through a fixing piece, so that one layer unit of the display rack is formed, and when two layer units adjacent to each other up and down are spliced, the vertical beams at corresponding positions are mutually spliced to form a multi-layer structure; the upper and lower vertical beams in the existing showing shelf are in a spliced structure, the spliced structure is generally adopted, the splicing matching mode is that a splicing hole is formed in one of the upper and lower vertical beams, the end part of the other vertical beam is inserted into the splicing hole, and in order to ensure stability, a clearance fit clearance is needed as much as possible after the end part of the vertical beam is inserted into the splicing hole, so that the requirement on the machining precision of the vertical beam is high, the clearance is small, and the disassembly and assembly are difficult.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a display stand easy to disassemble and assemble, which can simplify the disassembly and assembly process of the display stand while ensuring that the display stand has better stability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a display rack easy to disassemble and assemble comprises a laminate, a connecting piece, two vertical beams and a push rod assembly;
the connecting piece comprises a first end positioned at the top of the connecting piece, a second end positioned at the bottom of the connecting piece and a connecting end fixed with the laminate, and a through hole extending from the first end to the second end of the connecting piece is formed in the connecting piece; the first end is provided with at least two first clamping pieces, the at least two first clamping pieces enclose a first matching hole, and the inner diameter of the first matching hole is gradually reduced from bottom to top; the second end is provided with at least two second clamping pieces, the at least two second clamping pieces enclose a second matching hole, and the inner diameter of the second matching hole is gradually reduced from top to bottom;
the ejector rod assembly comprises a first ejector rod and a second ejector rod which are connected in the through hole in a penetrating way, the bottom of the first ejector rod and the top of the second ejector rod are mutually sleeved and connected together in a threaded way, the top of the first ejector rod extends to the first matching hole and forms a first jacking end, and the first jacking end abuts against the inner surface of the first matching hole when moving upwards so as to push the first clamping piece outwards; the bottom of the second ejector rod extends to the second matching hole and forms a second jacking end, and the second jacking end abuts against the inner surface of the second matching hole when moving downwards so as to push the second clamping piece outwards;
the bottom cover of one of them vertical beam is established in the outside of the first end and two at least first joint spare of connecting piece, and the top cover of another vertical beam is established in the outside of the second end and two at least second joint spare of connecting piece.
The left connecting piece and the right connecting piece that the connecting piece symmetry set up, left connecting piece and right connecting piece link together, all are provided with a recess on left connecting piece and the right connecting piece, and through-hole is constituteed jointly to two recesses.
The first end of connecting piece sets up two first joint spare, and the second end of connecting piece sets up two second joint spare, and two first joint spare pin joint respectively at the first end of left connecting piece and right connecting piece, two second joint spare pin joint respectively at the second end of left connecting piece and right connecting piece.
The outer periphery of the second ejector rod is provided with a boss, the inner surface of the through hole is provided with a clamping groove matched with the boss, and the boss is embedded in the clamping groove and forms a limiting component with the clamping groove for preventing the second ejector rod from rotating relative to the connecting piece.
The middle parts of the left connecting piece and the right connecting piece are transversely extended with a connecting rod, the two connecting rods form a connecting end together, and the two connecting rods are respectively fixed with one laminate.
The edge of the laminate is fixedly provided with a cross beam, the cross beam is provided with a splicing groove, and the connecting rod is inserted into the splicing groove and fixedly connected with the cross beam through a screw.
The outer edge surfaces of the first clamping piece and the second clamping piece are provided with anti-skid grooves.
The top end of the first ejector rod is provided with an operation end, at least two first clamping pieces enclose a communication hole, the lower end of the communication hole is communicated with the first matching hole, and the upper end of the communication hole extends to the upper end face of the first clamping pieces.
The utility model has the beneficial effects that:
when the display rack is assembled, the laminate is fixed on the connecting end of the connecting piece, the two vertical beams are respectively sleeved at the two ends of the connecting piece, the clamping pieces at the two ends of the connecting piece can be expanded by rotating the ejector rod assembly, so that the vertical beams and the connecting piece are fastened together, the vertical beams and the connecting piece can be firmly connected in an expanding connection mode, the display rack is ensured to have better stability, the vertical beams and the connecting piece can be quickly disassembled and assembled only by rotating the ejector rod assembly, the disassembly process of the display rack is simplified, and the disassembly and assembly efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the installation of the present utility model;
FIG. 3 is a schematic view of the connector of FIG. 2;
fig. 4 is a schematic view of the assembly process of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description:
as shown in fig. 1, 2, 3 and 4, the display stand of the present utility model is easy to disassemble and assemble, and comprises a laminate 30, a connector 10, two vertical beams 20 and a push rod assembly 40, wherein the connector 10 is positioned at the joint of the two vertical beams 20 and the laminate 30, so as to connect the two vertical beams 20 which are distributed up and down and the laminate 30 which is horizontally arranged at the joint of the two vertical beams 20. The connecting member 40 includes a first end 101 at the top thereof, a second end 102 at the bottom thereof, and a connecting end, and a through hole extending from the first end 101 to the second end 102 is provided in the connecting member 10, i.e., the through hole extends from the top of the connecting member 10 to the bottom thereof; two first clamping pieces 13 are arranged on the first end 101, the two first clamping pieces 13 are oppositely arranged and are pivoted on the first end 101 of the connecting piece 10, the two first clamping pieces 13 are respectively pivoted on the first end 101 through a rotating shaft 131, and the rotating shaft 131 extends along the horizontal direction, so that the first clamping pieces 13 have the degree of freedom of outward swinging; the two first clamping pieces 13 enclose a first matching hole 133, the first matching hole 133 is in a cone shape, and the inner diameter of the first matching hole is gradually reduced from bottom to top; two second clamping pieces 14 are arranged on the second end 102, the two second clamping pieces 14 are identical to the first clamping pieces 13, the two second clamping pieces 14 are oppositely arranged, and are respectively pivoted on the second end 102 through a rotating shaft 14 extending horizontally, so that the two second clamping pieces 14 have the freedom degree of outward swinging, the two second clamping pieces 14 enclose a second matching hole 143, and the inner diameter of the second matching hole 143 is gradually reduced from top to bottom. The ejector rod assembly 40 is arranged in the through hole of the connecting piece 10, the ejector rod assembly 40 comprises a first ejector rod 41 and a second ejector rod 42 which are connected in the through hole in a penetrating way, the bottom of the first ejector rod 41 and the top of the second ejector rod 42 are sleeved with each other, the sleeved parts of the two are connected together through threads, for example, a threaded hole which extends downwards from the end surface of the second ejector rod 42 is arranged on the second ejector rod 42, the bottom of the second ejector rod 41 is a screw rod part matched with the threaded hole, the top of the first ejector rod 41 extends to the first matching hole 133, the top of the first ejector rod 41 forms a first jacking end, the bottom of the second ejector rod 42 extends to the second matching hole 143, the bottom of the second ejector rod 42 forms a second jacking end, when the first ejector rod 41 and the second ejector rod 42 relatively rotate, the whole length of the ejector rod assembly 40 formed by the two is increased, and the first jacking end pushes the inner surface of the first matching hole 133, and simultaneously the inner surface of the second jacking end 143 is pushed by the second jacking end, when the inner surface of the first matching hole 133 is jacked, namely the first jacking end is clamped and the second jacking end is matched with the first jacking end and the second jacking end is clamped to the second jacking end 13; the bottom of the vertical beam 20 positioned above is sleeved outside the first end 101 of the connecting piece 10 and the two first clamping pieces 13, and the top of the vertical beam 20 positioned below is sleeved outside the second end 102 of the connecting piece 10 and the two second clamping pieces 14.
In the assembly process, the ejector rod assembly 40 is preloaded in the through hole of the connecting piece 10, the second ejector rod 42 is clamped in the connecting piece 10, the second ejector rod 42 cannot rotate relative to the connecting piece 10, the whole length of the ejector rod assembly 40 is kept in a relatively short state, the connecting end of the connecting piece 10 is fixed at the edge of the laminate 30, the upper vertical beam 20 and the lower vertical beam 20 are respectively sheathed at the first end 101 and the second end 102 of the connecting piece 10, the first ejector rod 41 is rotated, the first ejector rod 41 rotates relative to the second ejector rod 42, the whole length of the ejector rod assembly 40 is increased by utilizing a threaded matched structure, the two first clamping pieces 13 are pushed outwards to rotate, the assembly formed by the two first clamping pieces 13 is expanded, the inner wall of the vertical beam 20 is pressed from the inner side of the vertical beam 20, and the vertical beam 20 is fixed at the first end 101 of the connecting piece 10; similarly, the two second clamping members 14 are pushed outwardly to expand the assembly formed by the two second clamping members 14 and thereby secure the underlying vertical beam 20 to the second end 102 of the connector 10. When the vertical beam 20 is required to be disassembled, only the first ejector rod 41 is required to be reversely rotated, so that the whole length of the ejector rod assembly 40 is shortened, the first jacking ends and the second jacking ends at the two ends of the ejector rod assembly 40 do not press the first clamping piece 13 and the second clamping piece 14 any more, and the vertical beam 20 can be easily removed from the connecting piece 10 to complete the disassembly; when the display rack is assembled, the laminate is fixed on the connecting end of the connecting piece, the two vertical beams are respectively sleeved at the two ends of the connecting piece, the clamping pieces at the two ends of the connecting piece can be expanded by rotating the ejector rod assembly, so that the vertical beams and the connecting piece are fastened together, the vertical beams and the connecting piece can be firmly connected in an expanding connection mode, the display rack is ensured to have better stability, the vertical beams and the connecting piece can be quickly disassembled and assembled only by rotating the ejector rod assembly, the disassembly process of the display rack is simplified, and the disassembly and assembly efficiency is improved.
In a preferred embodiment, in order to facilitate preassembling the ejector rod assembly 40 in the through hole of the connector 10, the connector may be divided into two parts, specifically, the connector 40 includes a left connector 11 and a right connector 12 which are symmetrically arranged, have the same structure and shape, and are fastened together, or are fixed together in other detachable connection manners, a groove 111 is provided on the left connector 11, a groove is also provided on the right connector 12, the two grooves together enclose the through hole, and when assembling, the ejector rod assembly 40 may be pre-buried in the groove 111 of the left connector 11, and then the right connector 12 is fixed with the left connector 11. The two first clamping members 13 are respectively pivoted at the first ends 101 of the left connecting member 11 and the right connecting member 12, and the two second clamping members 14 are respectively pivoted at the second ends 102 of the left connecting member 11 and the right connecting member 12. The outer periphery of the second ejector rod 42 is provided with a boss 421, correspondingly, the inner surface of the through hole of the connecting piece 10 is provided with a clamping groove, the boss 421 is clamped in the clamping groove in a matched manner, and the boss 421 and the boss form a limiting component which is used for preventing the second ejector rod 42 from rotating relative to the connecting piece 10, namely, when the first ejector rod 41 is rotated, the second ejector rod 42 cannot rotate along with the first ejector rod, and only can move along the length direction of the second ejector rod.
The middle parts of the left connecting piece 11 and the right connecting piece 12 are transversely extended with a connecting rod 15, the two connecting pieces 15 form the connecting end of the connecting piece 10 together, and the two connecting rods 15 are respectively fixed with a laminate 30. The edge of the laminate 30 is fixed with a cross beam 31, a plugging slot 32 is provided on the cross beam 31, the connecting rod 15 is inserted into the plugging slot 32, and the cross beam 31 and the connecting rod 15 are fixed together by using screws, so that two adjacent laminates 30 are fixed on both sides of the connecting piece 10.
In order to increase the tightness between the first clamping piece 13 and the vertical beam 20, an anti-slip groove 132 may be provided on the outer edge surface of the first clamping piece 13 to increase the static friction force when the first clamping piece 13 is matched with the inner surface of the vertical beam 20; an anti-slip groove is also provided on the outer edge surface of the second clamping member 14 to increase the static friction force when the second clamping member 14 is mated with the inner surface of the vertical beam 20.
In order to facilitate the operation, an operation end is provided at the top of the first ejector rod 41, the operation end is specifically an inner hexagonal groove, a communication hole 134 is defined between the two first clamping members 13, the lower end of the communication hole 134 is communicated with the first matching hole 133, and the upper end extends to the upper end surface of the first clamping member 13, so that a hexagonal wrench can be used to extend into the inner hexagonal groove on the first ejector rod 41 through the vertical beam 20, and the first ejector rod 41 is rotated; of course, the operating end may be other structures provided on the first ejector 41, so long as the tool can drive the first ejector 41 to rotate. In other embodiments, the first ejector rod 41 may be clamped in the through hole of the connector 10, so that the first ejector rod 41 may not rotate relative to the connector 10, the second ejector rod 42 is provided with an operation end, and when the connector is assembled or disassembled, the second ejector rod 42 is rotated by a tool, so that the second ejector rod 42 is rotated relative to the first ejector rod 41, so as to change the overall length of the ejector rod assembly 40.
In the above-described structure, the technical concept of the present utility model is described by taking the case of providing two first engaging members 13 and two second engaging members 14 on the connector 10 as an example, and it should be emphasized that the present utility model may be configured such that two or more first engaging members 13 are provided at the first end 101 of the connector 10 and two or more second engaging members 14 are provided at the second end 102 of the connector 10.
In other embodiments, the first clamping member 13 is not necessarily pivoted to the connecting member 10, for example, a spring may be used to connect the first clamping member 13 to the first end 101 of the connecting member 10, when the ejector component pushes the first clamping member 13, the spring deforms to make the first clamping member 13 swing outwards to press against the inner surface of the vertical beam 20, and similarly, the second clamping member 14 may also be connected to the second end 102 of the connecting member 10 by using a spring.
The foregoing is merely a preferred embodiment of the utility model, which has been described in further detail in connection with specific preferred embodiments thereof, and it is not intended that the utility model be limited to these embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The display rack is characterized by comprising a laminate, a connecting piece, two vertical beams and a push rod assembly;
the connecting piece comprises a first end positioned at the top of the connecting piece, a second end positioned at the bottom of the connecting piece and a connecting end fixed with the laminate, and a through hole extending from the first end to the second end of the connecting piece is formed in the connecting piece; the first end is provided with at least two first clamping pieces, the at least two first clamping pieces enclose a first matching hole, and the inner diameter of the first matching hole is gradually reduced from bottom to top; the second end is provided with at least two second clamping pieces, the at least two second clamping pieces enclose a second matching hole, and the inner diameter of the second matching hole is gradually reduced from top to bottom;
the ejector rod assembly comprises a first ejector rod and a second ejector rod which are connected in the through hole in a penetrating way, the bottom of the first ejector rod and the top of the second ejector rod are mutually sleeved and connected together in a threaded way, the top of the first ejector rod extends to the first matching hole and forms a first jacking end, and the first jacking end abuts against the inner surface of the first matching hole when moving upwards so as to push the first clamping piece outwards; the bottom of the second ejector rod extends to the second matching hole and forms a second jacking end, and the second jacking end abuts against the inner surface of the second matching hole when moving downwards so as to push the second clamping piece outwards;
the bottom cover of one of them vertical beam is established in the outside of the first end and two at least first joint spare of connecting piece, and the top cover of another vertical beam is established in the outside of the second end and two at least second joint spare of connecting piece.
2. The easy-to-disassemble display rack of claim 1, wherein the connecting pieces are symmetrically arranged left connecting piece and right connecting piece, the left connecting piece and the right connecting piece are connected together, a groove is arranged on each of the left connecting piece and the right connecting piece, and the two grooves form a through hole together.
3. The display stand of claim 2, wherein the first end of the connector is provided with two first clamping members, the second end of the connector is provided with two second clamping members, the two first clamping members are respectively pivoted at the first ends of the left connector and the right connector, and the two second clamping members are respectively pivoted at the second ends of the left connector and the right connector.
4. The display stand easy to disassemble and assemble as claimed in claim 2, wherein the outer periphery of the second ejector rod is provided with a boss, the inner surface of the through hole is provided with a clamping groove matched with the boss, and the boss is embedded in the clamping groove and forms a limiting component with the clamping groove for preventing the second ejector rod from rotating relative to the connecting piece.
5. The display stand of claim 2, wherein the middle portions of the left and right connecting members each extend laterally beyond a connecting rod, the connecting rods together forming a connecting end, the connecting rods being secured to a laminate.
6. The easy-to-disassemble display stand of claim 5, wherein a cross beam is fixed to the edge of the laminate, a socket is provided on the cross beam, and the connecting rod is inserted into the socket and fixedly connected with the cross beam by a screw.
7. The easy-to-disassemble display rack of claim 1, wherein the outer edge surfaces of the first clamping piece and the second clamping piece are provided with anti-skid grooves.
8. The display stand of claim 1, wherein the top end of the first ejector rod is provided with an operation end, at least two first clamping pieces enclose a communication hole, the lower end of the communication hole is communicated with the first matching hole, and the upper end of the communication hole extends to the upper end face of the first clamping piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320796150.2U CN220124377U (en) | 2023-04-10 | 2023-04-10 | Show shelf of easy dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320796150.2U CN220124377U (en) | 2023-04-10 | 2023-04-10 | Show shelf of easy dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220124377U true CN220124377U (en) | 2023-12-05 |
Family
ID=88950403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320796150.2U Active CN220124377U (en) | 2023-04-10 | 2023-04-10 | Show shelf of easy dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220124377U (en) |
-
2023
- 2023-04-10 CN CN202320796150.2U patent/CN220124377U/en active Active
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