Novel chain with high supporting strength

Abstract

The utility model discloses a novel chain with high supporting strength, which comprises a first connecting chain and a second connecting chain arranged at the lower end of the first connecting chain, a fastening arc-shaped head is arranged at the tail end of a combined chain plate, the fastening arc-shaped head is of a tadpole-shaped structure, the first connecting chain and the second connecting chain are mutually meshed and supported, and the fastening arc-shaped head is of a tadpole-shaped structure. Meanwhile, on the basis of original E40H, meshing and mutual supporting between the chain plates are added, after improvement, the supporting strength of the chain is higher, operation is more stable, after improvement, the chain cannot shake and bend when pushed out, the chain has better strength and stability, and therefore the use practicability of the chain is effectively improved, and the chain is suitable for popularization and application. Meanwhile, a connecting fastener is improved, a plug-in nail head is stabilized in a connection limiting conical groove to limit movement of a plug-in connecting column by extruding a built-in spring, mounting and dismounting are easy, an arc-shaped rubber head at the tail end of the connecting fastener is safe and does not cause accidental injury to a user, and connection is more stable due to limitation of the spring.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical related technical field, concretely relates to a novel chain with high support strength. BACKGROUND

[0002] Chain is a kind of transmission device consisting of a series of metal annular objects, and power can be transmitted from one sprocket to another sprocket through the rotation of the chain, so as to realize the transmission and distribution of power.

[0003] However, the original chain is single-supported, and the chain is easy to shake and bend when pushed out, which can easily affect the use experience.

[0004] The utility model improves the above problems, and specifically relates to a novel chain with high support strength. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a novel chain with high support strength to solve the problem of the original chain single-supported, which is easy to shake and bend when pushed out, and can easily affect the use experience.

[0006] To achieve the above object, the utility model provides the following technical scheme: a novel chain with high support strength, comprising a connecting chain one and a connecting chain two arranged at the lower end position of the connecting chain one.

[0007] The connecting chain one and the connecting chain two are provided with a combined chain plate, the combined chain plate is provided with a buckling arc-shaped head at the end position, the buckling arc-shaped head is a tadpole-shaped structure, the connecting chain one and the connecting chain two are supported by mutual engagement, and the mutual support of the chain plates is further increased on the basis of the original E40H.

[0008] Preferably, the connecting chain one and the connecting chain two are provided with a bushing at the middle position of the side surface, the bushing is a hollow structure, and the bushing and the connecting chain one and the connecting chain two are an integral structure.

[0009] Preferably, the outer side position of the bushing is provided with a roller, and the roller is connected with the bushing in a lashing manner.

[0010] Preferably, the outer side position of the combined chain plate is provided with a chain outer connecting plate, and the chain outer connecting plate is provided with two through holes.

[0011] Preferably, the through hole of the chain outer connecting plate is provided with a pin stud column at the middle position, the end position of the pin stud column is provided with a plug-in connecting pin head, and the outer diameter of the plug-in connecting pin head is greater than the inner diameter of the through hole of the chain outer connecting plate.

[0012] Preferably, the pin column is provided with an upper connecting strip near the end position, the bottom position of the upper connecting strip is provided with a plug-in tapered column, the side position of the plug-in tapered column is provided with a limiting connecting column groove, the limiting connecting column groove is provided with a built-in spring, the bottom side position of the plug-in tapered column is provided with a connecting limiting tapered groove, the connecting limiting tapered groove is located on the plug-in connecting column, the end position of the plug-in connecting column is provided with a plug-in nail head, the other end position of the plug-in nail head is provided with an arc-shaped rubber head, the plug-in tapered column is clamped into the connecting limiting tapered groove after the plug-in connecting column is plugged, and the plug-in nail head is stabilized in the connecting limiting tapered groove by extruding the built-in spring to limit the movement of the plug-in connecting column.

[0013] Preferably, the upper side position of the upper connecting strip is provided with a turnover buckle, the turnover buckle is connected with the upper connecting strip through a rotating shaft, and the side position of the turnover buckle is provided with a buckle limiting rubber column.

[0014] Compared with the prior art, the novel chain with high supporting strength has the following beneficial effects:

[0015] 1. In the novel chain with high supporting strength, the connecting chain one and the connecting chain two are provided with combined chain plates, the end position of the combined chain plate is provided with a buckle arc head, the buckle arc head is a tadpole-shaped structure, the connecting chain one and the connecting chain two are mutually engaged and supported, and the mutual support of the chain plates is further increased on the basis of the original E40H. After the improvement, the supporting strength of the chain is higher, the operation is more stable, the chain does not shake and bend when being pushed out after the improvement, the chain has better strength and stability, and therefore the use practicality is effectively improved.

[0016] 2. In the novel chain with high supporting strength, the pin column is provided with an upper connecting strip near the end position, the bottom position of the upper connecting strip is provided with a plug-in tapered column, the side position of the plug-in tapered column is provided with a limiting connecting column groove, the limiting connecting column groove is provided with a built-in spring, the bottom side position of the plug-in tapered column is provided with a connecting limiting tapered groove, the connecting limiting tapered groove is located on the plug-in connecting column, the end position of the plug-in connecting column is provided with a plug-in nail head, the other end position of the plug-in nail head is provided with an arc-shaped rubber head, the plug-in tapered column is clamped into the connecting limiting tapered groove after the plug-in connecting column is plugged, and the plug-in nail head is stabilized in the connecting limiting tapered groove by extruding the built-in spring to limit the movement of the plug-in connecting column, the original chain usually adopts an open pin for limitation, but it is relatively difficult to plug in and pull out the open pin, and the sharp end thereof is easy to cause damage to the user, the chain is improved and is simple to install and disassemble, the arc-shaped rubber head at the end thereof is safer and will not cause injury to the user, and the spring limitation makes the connection more stable, and therefore the use practicality is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the new chain with high supporting strength of the utility model.

[0018] Figure 2 This is a schematic diagram of a partial top view of the new chain with high supporting strength of the present invention.

[0019] Figure 3 This is an enlarged structural diagram of the new chain with high supporting strength at position A of the utility model.

[0020] Figure 4 A schematic diagram of the structure of the novel chain with high supporting strength according to the present invention is shown as a top view at position A.

[0021] In the figure: 1. Connecting chain 1; 2. Connecting chain 2; 3. Combined chain plate; 4. Snap-on arc head; 5. Chain outer connecting plate; 6. Plug-in connecting pin head; 7. Roller; 8. Bushing; 9. Pin column; 10. Plug-in nail head; 11. Plug-in connecting column; 12. Plug-in conical column; 13. Connection limiting conical groove; 14. Extrusion built-in spring; 15. Limiting connecting column groove; 16. Upper connecting strip; 17. Arc-shaped rubber head; 18. Flip buckle; 19. Snap-on limiting rubber column. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides Figures 1-4 As shown, a new type of chain with high supporting strength includes a connecting chain 1 and a connecting chain 2 2 arranged at the lower end of the connecting chain 1; a combined chain plate 3 is provided on the connecting chain 1 and the connecting chain 2 2, and a buckled arc head 4 is provided at the end position of the combined chain plate 3. The buckled arc head 4 is a tadpole-shaped structure. The connecting chain 1 and the connecting chain 2 2 are engaged with each other for support. At the same time, on the basis of the original E40H, the mutual engagement and support between the chain plates are added. After the improvement, the support strength of the chain is higher and the operation is more stable. After the improvement, the chain will not shake or bend when pushed out, so that the chain has better strength and stability, thereby effectively improving its practicality.

[0024] like Figure 2As shown, the middle position of the side of the connecting chain one 1 and the connecting chain two 2 is provided with a bushing 8, the bushing 8 is a hollow structure, the bushing 8 and the connecting chain one 1 and the connecting chain two 2 are an integral structure, the outer side position of the bushing 8 is provided with a roller 7, the roller 7 is connected with the bushing 8 through a lashing way, the roller 7 is sleeved on the bushing 8 to play a lubricating role, and the arrangement can make the connecting chain one 1 rotate smoothly.

[0025] As shown, Figure 2 The outer side position of the combined chain plate 3 is provided with a chain outer connecting plate 5, the chain outer connecting plate 5 is provided with two through holes, the middle position of the through hole of the chain outer connecting plate 5 is provided with a pin column 9, the end position of the pin column 9 is provided with a plug-in connecting pin head 6, the outer diameter of the plug-in connecting pin head 6 is greater than the inner diameter of the through hole of the chain outer connecting plate 5, and the chain outer connecting plate 5 can play a connecting role.

[0026] As shown, Figure 3 And Figure 4 The end position of the pin column 9 is provided with an upper connecting strip 16, the bottom position of the upper connecting strip 16 is provided with a plug-in tapered column 12, the side position of the plug-in tapered column 12 is provided with a limiting connecting column groove 15, the limiting connecting column groove 15 is provided with a built-in spring 14, the bottom side position of the plug-in tapered column 12 is provided with a connecting limiting tapered groove 13, the connecting limiting tapered groove 13 is located on the plug-in connecting column 11, the end position of the plug-in connecting column 11 is provided with a plug-in pin head 10, the other end position of the plug-in pin head 10 is provided with an arc-shaped rubber head 17, the plug-in tapered column 12 is clamped into the connecting limiting tapered groove 13 after being plugged into the plug-in connecting column 11, and the plug-in pin head 10 is stably limited in the connecting limiting tapered groove 13 by extruding the built-in spring 14 to limit the movement of the plug-in connecting column 11. The original chain is usually limited by a cotter pin, but it is relatively difficult to plug in and pull out the cotter pin, and the sharp end is easy to cause damage to the user. The improved utility model is simple to install and disassemble, the end is an arc-shaped rubber head 17, is relatively safe and will not cause injury to the user, and the spring limitation makes the connection more stable, thereby effectively improving the practicality.

[0027] As shown, Figure 4 The upper side position of the upper connecting strip 16 is provided with a turnover buckle 18, the turnover buckle 18 is connected with the upper connecting strip 16 through a rotating shaft, and the side position of the turnover buckle 18 is provided with a buckle limiting rubber column 19. The turnover buckle 18 can be turned over to facilitate the user to pull the upper connecting strip 16 for disassembly operation, and the buckle limiting rubber column 19 can be used for limiting the turnover of the turnover buckle 18, so that the turnover does not affect the use experience when it is not needed.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A new type of chain with high support strength, including A connecting chain 1 (1) and a connecting chain 2 (2) provided at the lower end of the connecting chain 1 (1); Its characteristics are: The connecting chain 1 (1) and the connecting chain 2 (2) are provided with a combined chain plate (3), and a buckled arc head (4) is provided at the end position of the combined chain plate (3). The buckled arc head (4) is a tadpole-shaped structure. The connecting chain 1 (1) and the connecting chain 2 (2) are mutually engaged and supported, and the mutual engagement and support between the chain plates are also increased.

2. A new type of chain with high support strength according to claim 1, characterized in that: A bushing (8) is provided at the middle position of the side of the connecting chain 1 (1) and the connecting chain 2 (2); the bushing (8) is a hollow structure, and the bushing (8) and the connecting chain 1 (1) and the connecting chain 2 (2) are an integrated structure.

3. A new type of chain with high support strength according to claim 2, characterized in that: A roller (7) is provided at an outer position of the bushing (8), and the roller (7) is connected to the bushing (8) by a tacking method.

4. A novel chain with high support strength according to claim 1, characterized in that: A chain outer connecting plate (5) is provided at the outer side surface of the combined chain plate (3), and two through holes are provided on the chain outer connecting plate (5).

5. A novel chain with high support strength according to claim 4, characterized in that: A pin column (9) is provided at the middle position of the through hole of the chain outer connecting plate (5), and a plug-in connection pin head (6) is provided at the end position of the pin column (9), wherein the outer diameter of the plug-in connection pin head (6) is larger than the inner diameter of the through hole of the chain outer connecting plate (5).

6. A novel chain with high support strength according to claim 5, characterized in that: The pin column (9) is provided with an upper connecting strip (16) near the end position, and a plug-in conical column (12) is provided at the bottom position of the upper connecting strip (16). A limited connecting column groove (15) is provided at the side position of the plug-in conical column (12), and an extrusion built-in spring (14) is provided on the limited connecting column groove (15). A connection limiting conical groove (13) is provided at the side position of the bottom of the plug-in conical column (12), and the connection limiting conical groove (13) is located On the plug-in connection column (11), a plug-in nail head (10) is provided at the end position of the plug-in connection column (11), and an arc-shaped rubber head (17) is provided at the other end position of the plug-in nail head (10). After the plug-in connection column (11) is plugged in, the plug-in conical column (12) will be clamped into the connection limiting conical groove (13), and the plug-in nail head (10) is stabilized in the connection limiting conical groove (13) by squeezing the built-in spring (14), thereby limiting the movement of the plug-in connection column (11).

7. A novel chain with high support strength according to claim 1, characterized in that: A flip buckle (18) is provided at the upper side of the upper connecting strip (16), and the flip buckle (18) is connected to the upper connecting strip (16) via a rotating shaft. A buckle-limiting rubber column (19) is provided at the side of the flip buckle (18).

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