CN218992066U - Connecting rod - Google Patents

Abstract

The utility model discloses a connecting rod, which comprises a telescopic piece and two connectors: the telescopic piece comprises a storage section, a telescopic section and a locking assembly, wherein the storage section is provided with a storage cavity, one end of the telescopic section is movably inserted into the storage cavity, the locking assembly is arranged at one end of the storage section, which is close to the telescopic section, and the storage section is fixed with the telescopic section through the locking assembly; one connector is arranged at one end of the telescopic section, which is far away from the accommodating section, and the other connector is arranged at one end of the accommodating section, which is far away from the telescopic section. The connecting rod of the technical scheme of the utility model has strong universality and can adapt to the adjustment of the distance between the two supporting rods.

Description

Connecting rod

Technical Field

The utility model relates to the technical field of display screens, in particular to a connecting rod.

Background

The LED display screen is in need to assemble a plurality of LED display screens and forms the LED display of suitable size together when using, in order to realize the concatenation of LED display screen, need be with the help of supporting back of the body frame, in order to guarantee the intensity of supporting back of the body frame, can increase the connecting rod between the bracing piece of supporting back of the body frame in order to increase the intensity of supporting back of the body frame, the size of the display screen on the market at present is different for the interval between the bracing piece of the support back of the support frame of fixed display screen also can have the change, but the connecting rod commonality on the market at present is poor, can not adapt to the interval of bracing piece and make the adjustment.

Disclosure of Invention

The utility model mainly aims to provide a connecting rod and aims to solve the problem of universality of the connecting rod.

In order to achieve the above object, the present utility model provides a connecting rod, comprising:

the telescopic piece comprises a storage section, a telescopic section and a locking assembly, wherein the storage section is provided with a storage cavity, one end of the telescopic section is movably inserted into the storage cavity, the locking assembly is arranged at one end, close to the telescopic section, of the storage section, and the storage section is fixed with the telescopic section through the locking assembly; and

two connectors, one connector is located flexible section is kept away from accomodate the one end of section, another connector is located accomodate the section is kept away from flexible section's one end.

Optionally, the connector is rotatably connected with the telescopic member.

Optionally, the end of the expansion piece is provided with a rotating protrusion, the connector is provided with a connecting frame, and the connecting frame is rotationally connected with the rotating protrusion.

Optionally, the connector includes first clamp and the second clamp of mutual rotation connection, first clamp with the extensible member is connected, the one end that rotation position was kept away from to first clamp is equipped with the fastener, the one end that rotation position was kept away from to the second clamp is equipped with the catching groove, the fastener lock in the catching groove.

Optionally, the fastener includes bolt post and adjusting nut, the one end and the first clamp rotation of bolt post are connected, adjusting nut activity is located the other end of bolt post, the cylinder lock of bolt post in the catching groove, and through adjusting nut fastening.

Optionally, the locking subassembly includes pulls knot seat, spanner and latch segment, pull knot seat to be located the outer wall of accomodating the section, pull knot seat's lateral wall and be equipped with first locking mouth, accomodate the section and correspond first locking mouth is equipped with the second locking mouth, the second locking mouth with accomodate the chamber intercommunication, the latch segment is movable in proper order to wear to locate first locking mouth with the second locking mouth, the spanner rotates to be located pull knot seat, the spanner is used for the drive the latch segment with the lateral wall of flexible section supports the top.

Optionally, be equipped with the pivot on the spanner seat, the spanner is equipped with and supports tight post, support tight post and offered the eccentric orfice along the axial, the spanner passes through the eccentric orfice rotates to be connected on the rotation axis, support tight post lateral wall support in on the latch segment.

Optionally, the locking assembly further includes a reset member disposed between the trigger seat and the locking block, so that the locking block has a tendency to move out of the storage cavity.

Optionally, the reset piece includes gag lever post and reset spring, the latch segment is equipped with the reset groove, the tank bottom in reset groove is equipped with the perforation, the gag lever post activity pass the perforation, and with pull knot seat fixed, the gag lever post is kept away from fenestrate one end is equipped with the limiting plate, reset spring cover is located the gag lever post, and be located between the limiting plate with the tank bottom in reset groove.

Optionally, a first limiting part is arranged at one end of the telescopic section inserted into the accommodating cavity, a second limiting part is arranged on the inner cavity arm of the accommodating cavity corresponding to the first limiting part, and the first limiting part and the second limiting part are mutually limited; and/or

The inner cavity arm of the storage cavity is provided with a plurality of rotation stopping ribs, the outer side wall of the telescopic section is provided with a rotation stopping groove corresponding to each rotation stopping rib, and the rotation stopping ribs are arranged in the rotation stopping grooves.

The connecting rod at least comprises the following beneficial effects:

according to the technical scheme, the telescopic piece and the two connectors are adopted, the telescopic piece comprises a storage section, a telescopic section and a locking assembly, the storage section is provided with a storage cavity, one end of the telescopic section is movably inserted into the storage cavity, the locking assembly is arranged at one end, close to the telescopic section, of the storage section, and the storage section is fixed with the telescopic section through the locking assembly; one connector is arranged at one end of the telescopic section, which is far away from the accommodating section, and the other connector is arranged at one end of the accommodating section, which is far away from the telescopic section. Specifically, when the connecting rod is used, a user can adjust the length of the telescopic piece through inserting the telescopic section into the length of the shrinkage cavity, the storage section and the telescopic section are fixed through the locking assembly, the connecting rod can adapt to the adjustment length of two support rods with different distances, and therefore the connecting rod has strong universality and can adapt to the adjustment of the distance between the two support rods.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a connecting rod according to the present utility model;

FIG. 2 is a schematic view of another embodiment of the connecting rod of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the connecting rod of FIG. 1 from a perspective;

FIG. 4 is a schematic cross-sectional view of the connecting rod of FIG. 1 from another perspective;

FIG. 5 is a schematic view of the connecting head of the connecting rod of FIG. 1;

fig. 6 is an exploded view of the locking assembly and the receiving section of the telescoping member of the connecting rod of fig. 1.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a connecting rod.

Referring to fig. 1, 2 and 5, in an embodiment of the utility model, the connecting rod includes a telescopic member 100 and two connectors 200, the telescopic member 100 includes a receiving section 110, a telescopic section 120, and a locking assembly 130, the receiving section 110 is provided with a receiving cavity 111, one end of the telescopic section 120 is movably inserted into the receiving cavity 111, the locking assembly 130 is provided at one end of the receiving section 110 close to the telescopic section 120, and the receiving section 110 is fixed with the telescopic section 120 through the locking assembly; one connector 200 is disposed at one end of the telescopic section 120 away from the accommodating section 110, and the other connector 200 is disposed at one end of the accommodating section 110 away from the telescopic section 120.

Specifically, when using the connecting rod, the user can insert the length of shrink chamber through expansion section 120 and adjust the length of extensible member 100, and rethread locking subassembly 130 is fixed to accomodate section 110 and expansion section 120, and two bracing pieces adjustment length that such connecting rod can adapt to different intervals can see, and the connecting rod commonality of this technical scheme of the utility model is strong, can adapt to the interval of two bracing pieces and make the adjustment.

It should be noted that the connecting rod may be used to connect two support rods of the construction frame to strengthen the strength of the construction frame.

Furthermore, in the technical scheme of the utility model, a connector 200 is arranged at one end of the telescopic section 120 far away from the accommodating section 110, and a connector 200 is arranged at one end of the accommodating section 110 far away from the telescopic section 120, namely, a connector 200 is respectively arranged at two ends of the telescopic piece 100 for connecting the supporting rods; the connecting rod in the market at present is fixed usually with fasteners such as bolts, but the bolts can not be fixed when being reused if being received inappropriately after being disassembled, and the connecting rod is connected with the supporting rods by respectively arranging a connecting head 200 at two ends of the telescopic piece 100, so that the problem of fastener loss can be avoided.

Optionally, the connector 200 is rotatably connected to the telescopic member 100, that is, a connector 200 is rotatably connected to an end of the storage section 110 away from the telescopic section 120, and a connector 200 is rotatably connected to an end of the telescopic section 120 away from the storage section 110; it can be understood that the topography of the construction site of the back support will change due to the difference of the performance sites, so that the relative positions of the two support rods to be connected and reinforced are different, and the connector 200 and the telescopic member 100 are rotationally connected, so that the two support rods can be adapted to be pulled and supported obliquely or in a straight direction, thereby increasing the flexibility of the use of the connecting rod. Of course, the present utility model is not limited thereto, and in other embodiments, the connector 200 and the telescopic member 100 may be fixedly connected.

Optionally, the end of the telescopic member 100 is provided with a rotating protrusion 140, the connector 200 is provided with a connecting frame 210, the connecting frame 210 is rotationally connected with the rotating protrusion 140, and the rotating protrusion 140 can increase the distance between the rotating position and the telescopic member 100, so that interference with the telescopic member 100 when the connector 200 rotates is avoided, the rotating range of the connector 200 is further increased, and the connecting range of the connecting rod for oblique bracing is increased. Of course, the present utility model is not limited thereto, and in other embodiments, a rotating shaft may be directly provided at the end of the telescopic member 100, and the connector 200 may be provided with a rotating groove corresponding to the rotating shaft, and the rotating shaft may be disposed in the rotating groove.

Referring to fig. 5, alternatively, the connector 200 includes a first clip 220 and a second clip 230 rotatably connected to each other, the first clip 220 is connected to the telescopic member 100, a fastening member 221 is disposed at an end of the first clip 220 away from the rotation position, a fastening slot 231 is disposed at an end of the second clip 230 away from the rotation position, and the fastening member 221 is fastened in the fastening slot 231; it will be appreciated that the fastening hole is formed between the first clip 220 and the second clip 230, when the support rod is connected, the support rod is firstly placed in the fastening hole, and then the fastening piece 221 is fastened in the fastening slot 231, so that the connection between the telescopic piece 100 and the support rod can be realized, and the connection mode is simple, which is beneficial to increasing the installation efficiency.

Alternatively, the fastening member 221 includes a bolt post 221a and an adjusting nut 221b, wherein one end of the bolt post 221a is rotatably connected to the first clamp 220, the adjusting nut 221b is movably disposed at the other end of the bolt post 221a, and the post of the bolt post 221a is fastened to the fastening slot and fastened by the adjusting nut 221 b; it will be appreciated that such a fastening member 221 may allow the connector 200 to be adapted to a supporting rod with a certain aperture range, so as to avoid the problem that the connector 200 cannot be fixed due to too large supporting rod. Of course, the present utility model is not limited thereto, and in other embodiments, the fastening member 221 may also include a lock cylinder, one end of which is rotatably connected to the first clamp 220, and a fixed handle rotatably connected to the other end of the lock cylinder, so that the cylinder of the lock cylinder is movably fastened to the fastening slot 231.

Referring to fig. 3, 4 and 6, further, the locking assembly 130 includes a wrench seat 131, a wrench 132 and a locking block 133, the wrench seat 131 is disposed on an outer wall of the storage section 110, a first locking opening 131a is disposed on a side wall of the wrench seat 131, the storage section 110 is provided with a second locking opening 112 corresponding to the first locking opening 131a, the second locking opening 112 is communicated with the storage cavity 111, the locking block 133 is movably disposed on the first locking opening 131a and the second locking opening 112 in sequence, the wrench 132 is rotatably disposed on the wrench seat 131, and the wrench 132 is used for driving the locking block 133 to abut against an outer side wall of the telescopic section 120. It will be appreciated that when the locking assembly 130 is installed, the locking block 133 movably penetrates through the first locking opening, the wrench 132 is rotatably disposed on the wrench socket 131, and the wrench 132 can drive the locking block 133 to move away from the handle during rotation. When the locking assembly 130 is mounted on the storage section 110, the trigger seat 131 is fixed to the storage section 110, and the locking block 133 is inserted into the first locking opening 131a, and at this time, the locking assembly 130 is mounted on the storage section 110.

Through adopting above-mentioned technical scheme, when adjusting extensible member 100 length, pull spanner 132 to keeping away from the lateral wall of pulling the knot seat 131 earlier, make the tight power of supporting of latch segment 133 to flexible section 120 reduce gradually, can stretch out or insert down section 110 with flexible section 120 afterwards, when flexible section 120 adjusts to suitable position, pull spanner 132 to the lateral wall that is close to pulling knot seat 131 and make it rotate, produce the tight power of supporting to latch segment 133 gradually at the rotation in-process spanner 132, and press the tight face of supporting of latch segment 133 with flexible section 120 through latch segment 133, when the lateral wall of flexible section 120 offsets with the tight face of supporting of latch segment 133, spanner 132 is in the locking state promptly. In this way, the side wall of the telescopic section 120 contacts and offsets the abutting surface of the locking block 133 and the inner wall surface of the pulling and buckling seat 131, so that the friction force between the telescopic section 120 and the locking block 133 and the pulling and buckling seat 131 is larger, and the locking is firmer. In addition, compared with the prior art, the telescopic member 100 is convenient, quick and easy to control in the adjusting process, so that the installation efficiency of the accommodating section 110 and the telescopic section 120 is improved; the telescopic section 120 and the storage section 110 can also prevent paint from falling at the joint, and the locking block 133 has a buffering function to a certain extent, so that the upper telescopic rod can be prevented from being deformed.

Further, in the second embodiment, the locking assembly 130 may also include a hand-screwed bolt provided on the storage section 110 and a plurality of bolt holes spaced along the insertion direction of the telescopic section 120, and the hand-screwed bolt selects one bolt hole for fastening, thereby fixing the storage section 110 and the telescopic section 120.

Further, the spanner seat 131 is in screw connection with the accommodating section 110, which is due to low requirement of screw connection processing, simple structure, convenient assembly and disassembly and low cost of screws. The production cost of the connecting rod can be reduced and the installation efficiency can be increased. Of course, the present utility model is not limited thereto, and in other embodiments, the trigger seat 131 may be engaged with the accommodating section 110.

Optionally, a rotating shaft is arranged on the wrench seat 131, the wrench 132 is provided with a tightening column 132a, an eccentric hole 132b is axially formed in the tightening column 132a, the wrench 132 is rotationally connected to the rotating shaft through the eccentric hole 132b, and the side wall of the tightening column 132a is abutted against the locking block 133; when the wrench 132 rotates around the rotation axis, the pressing force of the pressing post 132a to the pressing block can be adjusted by the eccentric hole 132 b. Of course, the utility model is not limited thereto, and in other embodiments, the wrench may be configured as an eccentric wheel, the eccentric wheel is provided with a hand buckling groove, the eccentric wheel is rotatably disposed on the wrench seat 131, and the sidewall of the eccentric wheel abuts against the locking block 133.

Optionally, the locking assembly 130 further includes a reset piece 134, where the reset piece 134 is disposed between the trigger seat 131 and the locking piece 133, so that the locking piece 133 has a tendency to move towards the outside of the storage cavity 111; it can be appreciated that the arrangement of the reset element 134 is beneficial to automatically moving the locking block 133 in a direction away from the telescopic section 120 when the wrench 132 is pulled away from the sidewall of the wrench socket 131, so that the locking block 133 can be restored to the original state, and the tightening force of the locking block 133 on the telescopic section 120 is reduced, even no tightening force is generated, so that the relative positions of the telescopic section 120 and the storage section 110 can be adjusted. Of course, the present utility model is not limited thereto, and in other embodiments, the reset member 134 may not be provided, and when the tightening block needs to be reset, the telescopic section 120 may be used to push the tightening block, so that the tightening block is reset.

Further, the plurality of restoring members 134 are provided, and the plurality of restoring members 134 are disposed at intervals along the length direction of the locking block 133, which is advantageous for increasing the restoring stability of the locking block 133.

Optionally, the reset piece 134 includes a stop lever 134a and a reset spring 134b, the locking block 133 is provided with a reset groove, the bottom of the reset groove is provided with a perforation, the stop lever 134a movably passes through the perforation and is fixed with the trigger seat 131, one end of the stop lever 134a, which is far away from the perforation, is provided with a stop plate, and the reset spring 134b is sleeved on the stop lever 134a and is positioned between the stop plate and the bottom of the reset groove; it will be appreciated that the range of operation of the lock block 133 is between the limiting plate and the bottom of the reset groove. When the locking block 133 moves towards the wall surface of the telescopic section 120, the return spring 134b is stressed and compressed to have elastic restoring force, and when the locking column on the wrench 132 does not bear pressure on the locking block 133, the locking block 133 can restore to the original state under the action of the elastic restoring force of the return spring 134b, and the return spring 134b has the advantages of variability and high elasticity, so that the locking block 133 can be promoted to quickly restore to the original state. Of course, the present utility model is not limited thereto, and in other embodiments, the restoring member 134 may be an elastic piece, which is disposed between the locking block 133 and the inner cavity wall of the receiving cavity 111.

Optionally, a first limiting portion 121 is provided at one end of the telescopic section 120 inserted into the accommodating cavity 111, a second limiting portion 113 is provided on the inner cavity arm of the accommodating cavity 111 corresponding to the first limiting portion 121, and the first limiting portion 121 and the second limiting portion 113 are mutually limited; it can be appreciated that the first limiting portion 121 and the second limiting portion 113 can prevent the telescopic section 120 and the accommodating section 110 from being separated from each other due to the excessively long extension length of the telescopic section 120.

Further, the first limiting portion 121 is configured as a head portion of a screw, the second limiting portion 113 is configured as a screwing portion of the screw, that is, the screw is screwed into the wall surface of the telescopic section 120 from the outer wall surface of the telescopic section 120 in turn, so that the head portion of the screw is exposed to the outer wall surface of the telescopic section 120, the screw passes through the buckling seat 131 and the wall surface of the accommodating section 110 in turn, the screwing portion of the screw is convexly arranged on the inner cavity wall of the accommodating cavity 111, and the screwing portion of the screw arranged on the accommodating section 110 and the head portion of the screw arranged on the telescopic section 120 are mutually propped and limited, thereby preventing the telescopic section 120 and the accommodating section 110 from being separated from each other; thus, the first limiting part 121 and the second limiting part 113 are prevented from being produced by re-opening the die, the die opening cost is prevented, the cost is reduced, and the first limiting part 121 and the second limiting part 113 are configured into a screw mounting mode in a simple manner, so that the mounting efficiency is improved.

The inner cavity arm of the accommodating cavity 111 is provided with a plurality of rotation stopping ribs 114, the outer side wall of the telescopic section 120 is provided with a rotation stopping groove corresponding to each rotation stopping rib 114, and the rotation stopping ribs 114 are arranged in the rotation stopping grooves; it will be appreciated that the provision of the anti-rotation ribs 114 may act as anti-rotation, thereby improving the security of the locking of the telescoping section 120 and the receiving section 110.

Further, the first limiting portion 121 is disposed in the rotation stopping groove, and the second limiting portion 113 is disposed in the rotation stopping rib 114.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A connecting rod, comprising:

the telescopic piece comprises a storage section, a telescopic section and a locking assembly, wherein the storage section is provided with a storage cavity, one end of the telescopic section is movably inserted into the storage cavity, the locking assembly is arranged at one end, close to the telescopic section, of the storage section, and the storage section is fixed with the telescopic section through the locking assembly; and

two connectors, one connector is located flexible section is kept away from accomodate the one end of section, another connector is located accomodate the section is kept away from flexible section's one end.

2. A connecting rod as claimed in claim 1, wherein said connector is rotatably connected to said telescoping member.

3. A connecting rod as claimed in claim 2, wherein the end of the telescopic member is provided with a rotating lug, the connecting head is provided with a connecting frame, and the connecting frame is rotatably connected with the rotating lug.

4. The connecting rod of claim 1, wherein the connecting head comprises a first clamp and a second clamp which are connected in a mutually rotating manner, the first clamp is connected with the telescopic piece, a fastening piece is arranged at one end, away from the rotating position, of the first clamp, a buckling groove is arranged at one end, away from the rotating position, of the second clamp, and the fastening piece is buckled in the buckling groove.

5. The connecting rod of claim 4, wherein the fastening member comprises a bolt post and an adjusting nut, one end of the bolt post is rotatably connected with the first clamp, the adjusting nut is movably arranged at the other end of the bolt post, and the post body of the bolt post is buckled in the buckling groove and is fastened by the adjusting nut.

6. The connecting rod of claim 1, wherein the locking assembly comprises a wrench seat, a wrench and a locking block, the wrench seat is arranged on the outer wall of the accommodating section, a first locking opening is formed in the side wall of the wrench seat, a second locking opening is formed in the accommodating section corresponding to the first locking opening, the second locking opening is communicated with the accommodating cavity, the locking block movably penetrates through the first locking opening and the second locking opening in sequence, the wrench is rotationally arranged on the wrench seat, and the wrench is used for driving the locking block to abut against the outer side wall of the telescopic section.

7. The connecting rod of claim 6, wherein the wrench seat is provided with a rotating shaft, the wrench is provided with a tightening column, the tightening column is provided with an eccentric hole along the axial direction, the wrench is rotatably connected to the rotating shaft through the eccentric hole, and the side wall of the tightening column is abutted to the locking block.

8. The connecting rod of claim 6, wherein the locking assembly further comprises a reset member disposed between the trigger seat and the locking block for biasing the locking block toward movement out of the receiving cavity.

9. The connecting rod of claim 8, wherein the reset member comprises a limit rod and a reset spring, the locking block is provided with a reset groove, the bottom of the reset groove is provided with a through hole, the limit rod movably passes through the through hole and is fixed with the trigger seat, one end of the limit rod, which is far away from the through hole, is provided with a limit plate, and the reset spring is sleeved on the limit rod and is positioned between the limit plate and the bottom of the reset groove.

10. The connecting rod according to any one of claims 1 to 9, wherein a first limiting part is arranged at one end of the telescopic section inserted into the accommodating cavity, a second limiting part is arranged on the inner cavity arm of the accommodating cavity corresponding to the first limiting part, and the first limiting part and the second limiting part are mutually limited; and/or

The inner cavity arm of the storage cavity is provided with a plurality of rotation stopping ribs, the outer side wall of the telescopic section is provided with a rotation stopping groove corresponding to each rotation stopping rib, and the rotation stopping ribs are arranged in the rotation stopping grooves.

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