CN219932855U - Drag chain cover plate mounting structure convenient to disassemble and assemble and drag chain - Google Patents
Drag chain cover plate mounting structure convenient to disassemble and assemble and drag chain Download PDFInfo
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- CN219932855U CN219932855U CN202321032983.8U CN202321032983U CN219932855U CN 219932855 U CN219932855 U CN 219932855U CN 202321032983 U CN202321032983 U CN 202321032983U CN 219932855 U CN219932855 U CN 219932855U
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- limiting
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- 230000000670 limiting effect Effects 0.000 claims abstract description 80
- 210000000078 claw Anatomy 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a drag chain cover plate mounting structure and a drag chain convenient to dismount, the drag chain cover plate mounting structure comprises two chain plates and a cover plate, two ends of the cover plate are detachably mounted on the two chain plates through a quick-dismantling mechanism, the quick-dismantling mechanism comprises a sliding component and a limiting component, the sliding component comprises a sliding piece and a locking piece, a locking groove is formed in the chain plate in a matching mode with the locking piece, the limiting component is configured to position the sliding piece at a first position or a second position, when the sliding piece is located at the first position, the locking piece extends out of the end part of the cover plate and is inserted into the corresponding locking groove, and when the sliding piece is located at the second position, the locking piece retracts into the end part of the cover plate and is separated from the locking groove so as to release the locking of the cover plate and the corresponding chain plate. The drag chain cover plate mounting structure convenient to assemble and disassemble is simple in structure, ingenious in design and easy to realize; and on the premise of ensuring the connection reliability of the cover plate and the chain plate, the disassembly and assembly efficiency of the cover plate is greatly improved, and the assembly and disassembly device is simple to operate and saves time and labor.
Description
Technical Field
The utility model belongs to the technical field of drag chains, and particularly relates to a drag chain cover plate mounting structure convenient to mount and dismount and a drag chain.
Background
The drag chain is suitable for being used in the occasion of reciprocating motion, and can play a role in traction and protection on built-in cables, oil pipes, air pipes, water pipes and the like, and meanwhile, the whole machine looks more attractive. The drag chain is composed of a plurality of chain links, the plurality of chain links can be connected together in a relatively rotatable manner, the unit chain links are composed of two chain plates, an upper cover plate and a lower cover plate, the two chain plates, the upper cover plate and the lower cover plate form a channel, and a cable, an oil pipe, an air pipe, a water pipe and the like are arranged in the channel of the drag chain in a penetrating manner.
The upper cover plate and/or the lower cover plate of the drag chain in the prior art are connected to the two chain plates through a buckle structure, and the structure has the defects of inconvenient operation and time and labor waste when the upper cover plate and/or the lower cover plate are disassembled.
Disclosure of Invention
The utility model aims to provide a drag chain cover plate mounting structure and a drag chain which are convenient to disassemble and assemble, so as to solve the problems of inconvenient operation, time and labor waste when an upper cover plate and/or a lower cover plate of the drag chain in the prior art are disassembled.
To achieve the purpose, the utility model adopts the following technical scheme:
the drag chain cover plate mounting structure comprises two chain plates and a cover plate, wherein at least one end of the cover plate can be detachably mounted on the corresponding chain plate through a quick-dismantling mechanism,
the quick release mechanism comprises a sliding component and a limiting component, the sliding component comprises a sliding part and a locking part, the locking part is arranged on the sliding part, the sliding part can be assembled on the cover plate in a sliding way along the length direction of the cover plate, a locking groove is arranged on the chain plate in a matching way with the locking part, the limiting component is configured to position the sliding part at a first position or a second position,
when the sliding piece is positioned at the first position, the locking piece extends out of the end part of the cover plate and is inserted into the corresponding locking groove so as to lock the end part of the cover plate on the corresponding chain plate,
when the sliding piece is positioned at the second position, the locking piece retracts to the end part of the cover plate and is separated from the locking groove, so that the locking of the end part of the cover plate and the corresponding chain plate is released.
Further, the limiting heads are arranged at the two ends of the cover plate, limiting grooves are formed in the limiting heads and the two chain plates in a matched mode, positioning bosses are arranged in the limiting grooves, positioning holes are formed in the limiting heads in a matched mode, and the locking grooves are formed in the inner side faces of the positioning bosses.
Further, both ends of the cover plate are provided with sliding grooves extending along the length direction of the cover plate, the sliding parts can be assembled in the sliding grooves in a sliding manner, the length of the sliding grooves is larger than that of the sliding parts, the bottoms of the sliding grooves are provided with through holes penetrating through the end parts of the cover plate, and the locking parts penetrate through the through holes and are inserted into the corresponding locking grooves.
Further, the limiting assembly comprises a first limiting part and a second limiting part, the first limiting part is arranged on the sliding part, the second limiting part is arranged at the bottom of the sliding groove, or the first limiting part is arranged at the bottom of the sliding groove, the second limiting part is arranged on the sliding part, and the sliding part is positioned at the first position or the second position through the cooperation of the first limiting part and the second limiting part.
Further, the first limiting part comprises a limiting boss, the second limiting part comprises two elastic clamping claws, one ends of the two elastic clamping claws are connected to the sliding part, the other ends of the two elastic clamping claws are mutually close to form an elastic clamping opening, the width of the elastic clamping opening is smaller than that of the limiting boss, when the sliding part is located at the first position, one side, close to the end of the cover plate, of the limiting boss is used for positioning the sliding part, when the drag chain cover plate is detached, the sliding part is pushed to slide towards the center of the cover plate, the elastic clamping opening is stressed to be larger and passes through the limiting boss, and one side, far away from the end of the cover plate, of the limiting boss is used for positioning the sliding part, so that the sliding part is positioned at the second position.
Further, two first positioning inclined planes and two second positioning inclined planes are symmetrically arranged on the limiting boss, two third positioning inclined planes and two fourth positioning inclined planes are respectively arranged on two sides of the elastic bayonet, when the sliding piece is located at the first position, the two first positioning inclined planes are in tight fit with the two third positioning inclined planes so as to position the sliding piece, when the drag chain cover plate is detached, the sliding piece is pushed to slide towards the center of the drag chain cover plate, the elastic bayonet is stressed to be larger and reset after passing over the two first positioning inclined planes, and when the sliding piece is located at the second position, the sliding piece is positioned at the second position through tight fit of the two second positioning inclined planes and the two fourth positioning inclined planes.
Further, the sliding piece, the locking piece and the two elastic claws are integrally injection molded, the locking piece is arranged below the sliding piece, one ends of the two elastic claws are connected to the locking piece, and the locking piece is connected with the sliding piece through the connecting part.
Further, the connecting portion is eccentrically arranged on the sliding piece and is close to one side of the end portion of the cover plate, the locking piece comprises a locking head and a connecting plate, the locking head is connected with the connecting portion through the connecting plate, the locking head is arranged at the head end of the connecting plate, a limiting block extending to the position between the two elastic clamping jaws is arranged at the tail end of the connecting plate, and the thickness of the locking head is larger than that of the connecting plate.
Further, the cover plate is any one of an upper cover plate and a lower cover plate of the unit chain link of the drag chain, and the cover plate is any one of a closed cover plate or a non-closed cover plate of the unit chain link of the drag chain.
The utility model provides a tow chain convenient to dismouting, its includes a plurality of unit chain link, a plurality of unit chain link relatively rotationally links together, and every unit chain link includes two link joint, upper cover plate and lower apron, wherein, the both ends of upper cover plate and/or lower apron are all through the above-mentioned tow chain apron mounting structure convenient to dismouting can the dismouting install on two on the link joint.
Compared with the prior art, the drag chain cover plate mounting structure convenient to disassemble and assemble has the beneficial effects that the cover plate is connected with the chain plate through the quick-disassembly mechanism, the quick-disassembly mechanism comprises the sliding component and the limiting component, and the locking and unlocking of the cover plate and the chain plate are realized through operating the sliding component. The structure is simple, the design is ingenious, and the implementation is easy; and on the premise of ensuring the connection reliability of the cover plate and the chain plate, the disassembly and assembly efficiency of the cover plate is greatly improved, and the assembly and disassembly device is simple to operate and saves time and labor.
Drawings
FIG. 1 is a schematic perspective view of a drag chain cover plate mounting structure for easy disassembly and assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a cover plate of a drag chain cover plate mounting structure for easy dismounting according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a link plate of a drag chain cover plate mounting structure for facilitating disassembly and assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a slide assembly of a drag chain cover plate mounting structure for easy disassembly and assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic side view of a slide assembly of a drag chain cover plate mounting structure for facilitating disassembly and assembly provided in accordance with an embodiment of the present utility model;
fig. 6 is a schematic bottom view of a slide assembly of a drag chain cover plate mounting structure for easy disassembly and assembly according to an embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 6, in the present embodiment, a drag chain cover plate mounting structure with easy dismounting includes two link plates 1 and a cover plate 2, two ends of the cover plate 2 are detachably mounted on the two link plates 1 through a quick-dismounting mechanism, the quick-dismounting mechanism includes a sliding component 3 and a limiting component, the sliding component 3 includes a sliding component 30 and a locking component 31, the locking component 31 is disposed on the sliding component 30, the sliding component 30 can be slidably assembled on the cover plate 2 along the length direction of the cover plate 2, a locking groove 10 is formed on the link plate 1 in cooperation with the locking component 31, the limiting component is configured to position the sliding component 30 in a first position or a second position, the first position is used as a locking position of the cover plate 2 and the link plates 1, and the second position is used as an unlocking position of the cover plate 2 and the link plates 1. When the slider 30 is in the first position, the locking member 31 protrudes from the end of the cover plate 2 and is inserted into the corresponding; the locking piece 31 is retracted to the end of the cover plate 2 and disengaged from the locking groove 10 when the slider 30 is in the second position, so as to unlock the cover plate 2 from the corresponding link plate 1, in the locking groove 10 of the link plate 1, to lock the end of the cover plate 2 to the corresponding link plate 1.
It can be seen that, by arranging the sliding components 3 at two ends of the cover plate 2 and arranging the locking grooves 10 at the inner sides of the corresponding chain plates 1, after the sliding components 3 are assembled on the cover plate 2, the sliding components 30 are pushed to move towards the direction close to the same-side chain plate 1, so that the locking components 31 are inserted into the locking grooves 10 on the corresponding chain plates 1, and at the moment, the limiting components fix the locking components 31 at the first positions, so that the cover plate 2 can be quickly installed. When the cover plate is detached, the sliding piece 30 is pushed to move in a direction away from the same-side chain plate 1, so that the locking piece 31 is separated from the locking groove 10 on the corresponding chain plate 1, and the limiting assembly fixes the locking piece 31 at the second position at the moment, so that the cover plate 2 is quickly detached. On the premise of ensuring the connection reliability of the cover plate and the chain plate, the disassembly and assembly efficiency of the cover plate is greatly improved, and the assembly and disassembly device is simple to operate and saves time and labor.
As an alternative embodiment, both ends of the cover plate 2 are provided with square spacing heads 20, square spacing grooves 11 are formed in the cooperation spacing heads 20 and the two chain plates 1, square positioning bosses 12 are arranged in the spacing grooves 11, square positioning holes 21 are formed in the cooperation positioning bosses 12 on the spacing heads 20, and the locking grooves 10 are formed in the inner side surfaces of the positioning bosses 12.
It can be seen that, through the cooperation of the limit head 20 and the limit groove 11, the end of the cover plate 2 can be completely embedded into the corresponding chain plate 1, and meanwhile, the positioning boss 12 and the positioning hole 21 can ensure the accuracy of the installation position of the cover plate 2 and the reliability of connection, so that the end of the cover plate 2 can be stably and reliably connected to the chain plate 1.
As an alternative embodiment, both ends of the cover plate 2 are provided with a sliding groove 22 extending along the length direction of the cover plate 2, an inner groove 23 is further provided in the sliding groove 22, a sliding piece 30 is slidably assembled in the sliding groove 22, the length of the sliding groove 22 is greater than that of the sliding piece 30, a through hole 24 penetrating through the end of the cover plate 2 is provided at the bottom of the inner groove 23, the through hole 24 is communicated with the positioning hole 21, a locking piece 31 is inserted into the corresponding locking groove 10 through the through hole 24, preferably, the through hole 24 is a square hole, and one end of the locking piece 31 penetrating through the through hole 24 is also a square mechanism.
It can be seen that, by arranging the sliding chute 22, the sliding member 30 is assembled in the sliding chute 22, so that the sliding stability and reliability of the sliding member 30 can be ensured, the length of the sliding chute 22 is greater than that of the sliding member 30, so that the sliding member 30 can be positioned at the first position and the second position, the inner groove 23 is used for providing an assembling space for the locking member 31 and the limiting assembly, the through hole 24 and the locking member 31 are arranged into a square structure which is mutually matched, and the through hole 24 also has guiding and limiting effects on the locking member 31 when the locking member 31 passes through the through hole 24, so that the sliding stability and reliability of the locking member 31 can be ensured.
As an alternative embodiment, the limiting assembly includes a first limiting member and a second limiting member, the first limiting member is disposed on the sliding member 30, the second limiting member is disposed at the bottom of the sliding slot 22, or the first limiting member is disposed at the bottom of the sliding slot 22, the second limiting member is disposed on the sliding member 30, and the sliding member 30 is relatively fixed at the first position or the second position through the cooperation of the first limiting member and the second limiting member.
It can be seen that, through the cooperation of first locating part and second locating part, realized relatively fixed in first position or second position with slider 30 to realize the locking and the unblock of apron 2, provided a simple structure, easily realized spacing subassembly.
As an alternative embodiment, the first limiting member includes the limiting boss 4, the second limiting member includes two elastic claws 5, one ends of the two elastic claws 5 are connected to the sliding member 30, the other ends are close to each other to form an elastic bayonet 50, the width of the elastic bayonet 50 is smaller than that of the limiting boss 4, when the sliding member 30 is located at the first position, one side of the limiting boss 4, which is close to the end of the cover plate 2, positions the sliding member 30, when the cover plate 2 is detached, pushes the sliding member 30 to slide towards the center of the cover plate 2, the elastic bayonet 50 is stressed to be larger and passes over the limiting boss 4, and at this time, one side of the limiting boss 4, which is far away from the end of the cover plate 2, positions the sliding member 30 to position the sliding member 30 at the second position.
It can be seen that the two ends of the limiting boss 4 are matched with the elastic bayonet 5 so as to relatively fix the sliding piece 30 at the first position or the second position, and the first limiting piece and the second limiting piece which are simple in structure, reliable and stable are provided.
As an alternative embodiment, two first positioning inclined planes 40 and two second positioning inclined planes 41 are symmetrically arranged on the limiting boss 4, two third positioning inclined planes 51 and two fourth positioning inclined planes 52 are respectively arranged on two sides of the elastic bayonet 50, when the sliding piece 30 is located at the first position, the two first positioning inclined planes 40 are in close fit with the two third positioning inclined planes 51 so as to position the sliding piece 30, when the cover plate 2 is detached, the sliding piece 30 is pushed to slide towards the center of the cover plate 2, the elastic bayonet 50 is stressed to be larger and reset after passing through the two first positioning inclined planes 40, and is in close fit with the two fourth positioning inclined planes 52 through the two second positioning inclined planes 41 so as to position the sliding piece 30 at the second position.
It can be seen that the stability and reliability of positioning the sliding member 30 are further improved by the cooperation of the positioning inclined planes on the limiting boss 4 and the elastic bayonet 50.
As an alternative embodiment, the sliding member 30, the locking member 31 and the two elastic claws 5 are integrally injection-molded, the locking member 31 is disposed below the sliding member 30, one ends of the two elastic claws 5 are connected to the locking member 31, and the locking member 31 is connected to the sliding member 30 through the connecting portion 32.
It can be seen that providing the slider 30, the locking member 31 and the two resilient jaws 5 as a unitary structure provides a sliding assembly that is easy to manufacture and at low cost. Of course, according to practical needs, a detachable split structure can be adopted between the sliding member 30, the locking member 31 and the two elastic claws 5.
As an alternative embodiment, the connecting portion 32 is eccentrically disposed on the sliding member 30 and disposed near one side of the end of the cover plate 2, the locking member 31 includes a locking head 310 and a connecting plate 311, the locking head 310 is connected with the connecting portion 32 through the connecting plate 311, the locking head 310 is disposed at the head end of the connecting plate 311, the tail end of the connecting plate 311 is provided with a stopper 312 extending between the two elastic claws 5, and the thickness of the locking head 310 is greater than that of the connecting plate 311.
It can be seen that, through setting up connecting portion 32 eccentric setting and setting up the thickness of connecting plate 311 to be less than the thickness of locking head 310 to make connecting plate 311 and the junction of locking head 310 more yielding, and then the dismouting of slider 30 of being convenient for, the setting of stopper 312 can be in the second position when slider 30 is in, carries out spacingly to slider 30 in the outside simultaneously, further improves the stability and the reliability of slider 30 location.
When the sliding member 30 is mounted, the locking head 310 is inserted into the through hole 24, and then the whole sliding member 30 is pushed into the chute 22 to the outside.
When the sliding piece 30 is detached, because the sliding piece 30 is at the first position, the space is reserved between the inner side of the sliding groove 22 and the sliding piece 30, the operation is convenient, the inner end of the sliding piece 30 is lifted upwards, the joint of the connecting plate 311 and the locking head 310 is deformed, and finally the whole sliding piece 30 is pulled out of the sliding groove 22.
As an alternative embodiment, the cover plate 2 is any one of an upper cover plate or a lower cover plate of a unit link of the drag chain, and the cover plate 2 is any one of a closed cover plate or a non-closed cover plate of a unit link of the drag chain.
The specific disassembly and assembly process of the drag chain cover plate installation structure convenient to disassemble and assemble is as follows:
when in installation:
s1, firstly pushing the sliding parts 30 at the two ends of the cover plate 2 to the second position,
s2, mounting the limit heads 20 at the two ends of the cover plate 2 in the limit grooves 11 of the chain plates 1 at the two sides, positioning the two ends of the cover plate 2 through the matching of the positioning bosses 12 and the positioning holes 21,
and S3, finally pushing the sliding parts 30 at the two ends of the cover plate 2 to the first position, and inserting the locking parts 31 of the two sliding parts 30 into the locking grooves 10 on the corresponding chain plates 1 at the moment so as to fixedly install the cover plate 2 on the two chain plates 1 at the two sides.
When the disassembly is carried out:
s1, in an initial state, the sliding parts 30 at the two ends of the cover plate 2 are positioned at a first position, the sliding parts 30 at the two ends of the cover plate 2 are pushed to a second position, and at the moment, the locking parts 31 on the two sliding parts 30 are separated from the locking grooves 10 on the corresponding chain plates 1, so that the cover plate 2 is unlocked from the two chain plates 1 at the two sides;
s2, the cover plate 2 is lifted upwards, and then the cover plate 2 can be detached from the two chain plates 1 on two sides.
The drag chain cover plate mounting structure convenient to disassemble and assemble greatly improves the disassembly and assembly efficiency of the cover plate on the premise of ensuring the reliability of the connection of the cover plate and the chain plate, and is simple to operate, time-saving and labor-saving.
The utility model provides a tow chain convenient to dismouting, its includes a plurality of unit chain link, but a plurality of unit chain link relative rotation links together, and every unit chain link includes two link joint, upper cover plate and lower apron, and wherein, the both ends of upper cover plate and/or lower apron are all through the tow chain apron mounting structure of above-mentioned easy dismounting can be dismantled and assembled and installed on two link joint.
The above embodiments merely illustrate the basic principles and features of the present utility model, and the present utility model is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present utility model, which is within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The drag chain cover plate mounting structure convenient for dismounting comprises two chain plates and a cover plate, wherein at least one end of the cover plate can be dismounted and mounted on the corresponding chain plate through a quick dismounting mechanism,
the quick release mechanism comprises a sliding component and a limiting component, the sliding component comprises a sliding part and a locking part, the locking part is arranged on the sliding part, the sliding part can be assembled on the cover plate in a sliding way along the length direction of the cover plate, a locking groove is arranged on the chain plate in a matching way with the locking part, the limiting component is configured to position the sliding part at a first position or a second position,
when the sliding piece is positioned at the first position, the locking piece extends out of the end part of the cover plate and is inserted into the corresponding locking groove so as to lock the end part of the cover plate on the corresponding chain plate,
when the sliding piece is positioned at the second position, the locking piece retracts to the end part of the cover plate and is separated from the locking groove, so that the locking of the end part of the cover plate and the corresponding chain plate is released.
2. The drag chain cover plate mounting structure convenient to disassemble and assemble according to claim 1, wherein limiting heads are arranged at two ends of the cover plate, limiting grooves are formed in the limiting heads and the two drag chain plates in a matched mode, positioning bosses are arranged in the limiting grooves, positioning holes are formed in the limiting heads in a matched mode, and the locking grooves are formed in the inner side faces of the positioning bosses.
3. The drag chain cover plate mounting structure convenient to disassemble and assemble according to claim 1, wherein sliding grooves extending along the length direction of the cover plate are formed in two ends of the cover plate, the sliding piece is slidably assembled in the sliding grooves, the length of the sliding grooves is larger than that of the sliding piece, through holes penetrating through the end portions of the cover plate are formed in the bottoms of the sliding grooves, and the locking pieces penetrate through the through holes and are inserted into the corresponding locking grooves.
4. The drag chain cover plate mounting structure convenient to disassemble and assemble according to claim 3, wherein the limiting assembly comprises a first limiting piece and a second limiting piece, the first limiting piece is arranged on the sliding piece, the second limiting piece is arranged at the bottom of the sliding groove, or the first limiting piece is arranged at the bottom of the sliding groove, the second limiting piece is arranged on the sliding piece, and the sliding piece is positioned at the first position or the second position through the cooperation of the first limiting piece and the second limiting piece.
5. The drag chain cover plate mounting structure of claim 4, wherein the first limiting member comprises a limiting boss, the second limiting member comprises two elastic claws, one ends of the two elastic claws are connected to the sliding member, the other ends of the two elastic claws are close to each other to form an elastic bayonet, the width of the elastic bayonet is smaller than that of the limiting boss, when the sliding member is located at the first position, one side of the limiting boss, which is close to the end of the cover plate, is located on the sliding member, when the drag chain cover plate is dismounted, the sliding member is pushed to slide towards the center of the cover plate, the elastic bayonet is stressed to be larger and passes over the limiting boss, and one side, which is far away from the end of the cover plate, is located on the sliding member, so that the sliding member is located at the second position.
6. The drag chain cover plate mounting structure convenient to disassemble and assemble according to claim 5, wherein two first positioning inclined planes and two second positioning inclined planes are symmetrically arranged on the limiting boss, two third positioning inclined planes and two fourth positioning inclined planes are respectively arranged on two sides of the elastic bayonet, when the sliding piece is located at the first position, the two first positioning inclined planes are in close fit with the two third positioning inclined planes so as to position the sliding piece, when the drag chain cover plate is disassembled, the sliding piece is pushed to slide towards the center of the drag chain cover plate, the elastic bayonet is stressed to be larger and reset after passing through the two first positioning inclined planes, and when the elastic bayonet is in close fit with the two fourth positioning inclined planes, the sliding piece is located at the second position.
7. The drag chain cover plate mounting structure convenient to disassemble and assemble according to claim 5, wherein the sliding piece, the locking piece and the two elastic claws are integrally injection molded, the locking piece is arranged below the sliding piece, one ends of the two elastic claws are connected to the locking piece, and the locking piece is connected with the sliding piece through a connecting part.
8. The drag chain cover plate mounting structure convenient to disassemble and assemble according to claim 7, wherein the connecting portion is eccentrically arranged on the sliding piece and is close to one side of the end portion of the cover plate, the locking piece comprises a locking head and a connecting plate, the locking head is connected with the connecting portion through the connecting plate, the locking head is arranged at the head end of the connecting plate, a limiting block extending to a position between the two elastic clamping jaws is arranged at the tail end of the connecting plate, and the thickness of the locking head is larger than that of the connecting plate.
9. The easy-to-disassemble drag chain cover plate mounting structure of claim 7, wherein the cover plate is any one of an upper cover plate or a lower cover plate of a unit link of a drag chain, and the cover plate is any one of a closed cover plate or a non-closed cover plate of the unit link of the drag chain.
10. The drag chain convenient to disassemble and assemble comprises a plurality of unit chain links, wherein the unit chain links are connected together in a relatively rotatable manner, each unit chain link comprises two chain plates, an upper cover plate and a lower cover plate, and the drag chain is characterized in that both ends of the upper cover plate and/or the lower cover plate are detachably arranged on the two chain plates through the drag chain cover plate mounting structure convenient to disassemble and assemble according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032983.8U CN219932855U (en) | 2023-04-28 | 2023-04-28 | Drag chain cover plate mounting structure convenient to disassemble and assemble and drag chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032983.8U CN219932855U (en) | 2023-04-28 | 2023-04-28 | Drag chain cover plate mounting structure convenient to disassemble and assemble and drag chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932855U true CN219932855U (en) | 2023-10-31 |
Family
ID=88495965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321032983.8U Active CN219932855U (en) | 2023-04-28 | 2023-04-28 | Drag chain cover plate mounting structure convenient to disassemble and assemble and drag chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932855U (en) |
-
2023
- 2023-04-28 CN CN202321032983.8U patent/CN219932855U/en active Active
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