CN220777845U - Width-adjustable connecting piece and sliding rail - Google Patents
Width-adjustable connecting piece and sliding rail Download PDFInfo
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- CN220777845U CN220777845U CN202322006990.7U CN202322006990U CN220777845U CN 220777845 U CN220777845 U CN 220777845U CN 202322006990 U CN202322006990 U CN 202322006990U CN 220777845 U CN220777845 U CN 220777845U
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- 230000001360 synchronised effect Effects 0.000 claims description 21
- 230000000007 visual effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Abstract
The utility model discloses a connecting piece and a sliding rail with adjustable width, which comprise a fixed seat, a movable block, a linkage piece and at least two stud pieces, wherein the stud pieces are connected with the fixed seat and the movable block, an internal thread piece matched with the stud pieces is arranged in the movable block, or an internal thread matched with the stud pieces is formed in the movable block, and each stud piece is matched with the movable block to form a spiral transmission mechanism; at least two spiral transmission mechanisms are connected through the linkage piece; the linkage piece can drive the movable block to move along the axial direction of the stud piece when one of the screw transmission mechanisms rotates. According to the utility model, the width of the connecting piece can be adjusted by adjusting the position of the movable block, so that the width of the sliding rail is further adjusted, the assembly of furniture and drawers with different installation sizes is adapted, and the width adjustment operation of the sliding rail is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of connecting pieces, in particular to a connecting piece with adjustable width and a sliding rail.
Background
In the process of assembling the drawer with furniture such as a table and a cabinet through the sliding rail, the situation that the distance between the movable rail arranged on two sides of the drawer and the fixed rail on the furniture such as the table and the cabinet is too large or too small, so that the movable rail and the fixed rail are matched too loosely or too tightly is often caused due to the influence of manufacturing errors. When the drawer is pulled, if the sliding rail is too loose in fit, the drawer is easy to shake; if the sliding rail is too tightly matched, the drawer is easy to be clamped, and the use experience of a user is poor.
In addition to the influence of the manufacturing errors, the external width of the standard cabinet body is generally fixed, but when the thicknesses of the used plates are different, the internal widths of the cabinet bodies with the same specification are different, so that the sliding rail is difficult to assemble. For example, a cabinet body with an outer width of 600mm may be assembled by adopting plates with plate thicknesses of 16mm, 18mm, 20mm, 22mm, 25mm and the like, and the inner widths of 568mm, 564mm, 560mm, 556mm and 550mm respectively.
In order to reduce the requirement of machining dimensional accuracy and expand the application range of the installation dimension of the sliding rail, chinese patent application No. ZL201820807440.1 discloses an adjustable sliding rail, which comprises an installation plate fixedly arranged on a lower rail and a fixing plate fixedly arranged on a cabinet body, wherein the bolt is connected to the fixing plate or any position of the length direction of a long hole on the installation plate so as to adjust the relative position of the installation plate on the fixing plate along the length direction of the long hole. The prior art can adjust the relative distance between the mounting plate and the fixing plate according to the actual width of the cabinet body and the drawer so as to adapt to the cooperation of the cabinet body and the drawer with different mounting sizes.
However, because the lengths of the mounting plate and the fixing plate are longer, in order to realize stable connection of the mounting plate and the fixing plate, the number of the long holes and the bolts is generally correspondingly set into at least two groups, in practical application, the scheme disclosed in the Chinese patent of patent No. ZL201820807440.1 needs to adjust the positions of different bolts in the long holes successively, and in order to ensure the balance of the drawer, the positions of different bolts in the long holes need to be kept as consistent as possible, and the adjustment difficulty is high; the length direction of the long hole is consistent with the width direction of the drawer, the axial direction of the bolt penetrating through the long hole is consistent with the height direction of the drawer, the height dimension of the drawer is generally smaller, the adjusting bolt is operated in the height direction of the drawer, the operation space is small, and the adjusting difficulty is further increased; in addition, after the bolt is unscrewed and the position in the long hole is adjusted, the bolt is further required to be screwed down, so that the mounting plate and the fixing plate can be stably connected, and the adjustment operation is time-consuming.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the connecting piece with the adjustable width, which can realize the width adjustment of the connecting piece by adjusting the position of the movable block, and the width adjustment is simple and convenient to operate.
The utility model further aims to solve the technical problem of providing the sliding rail with the adjustable width, which can adapt to the assembly of furniture and drawers with different installation sizes by adjusting the width of the sliding rail, and the width adjustment operation of the sliding rail is simple and convenient.
In order to solve the technical problems, the utility model provides a connecting piece with adjustable width, which comprises a fixed seat, a movable block, a linkage piece and at least two stud pieces, wherein the stud pieces are connected with the fixed seat and the movable block, an internal thread piece matched with the stud pieces is arranged in the movable block, or an internal thread matched with the stud pieces is formed in the movable block, and each stud piece is matched with the internal thread piece or the movable block to form a screw transmission mechanism;
at least two spiral transmission mechanisms are connected through the linkage piece;
the linkage piece can drive the movable block to move along the axial direction of the stud piece when one of the screw transmission mechanisms rotates.
As an improvement of the above-mentioned scheme, a gear portion is formed on the female screw member or the stud member;
the linkage piece is a synchronous belt, the synchronous belt is provided with a tooth surface matched with the gear part, and the synchronous belt is sleeved on the gear part; or alternatively
The linkage piece is a linkage gear, and the linkage gear is arranged between two adjacent gear parts and meshed with the gear parts.
As an improvement of the scheme, two ends of the stud member are respectively a driving end and a linkage end, the driving end of the stud member penetrates through the fixed seat and is in threaded connection with the internal thread member or the movable block, and the linkage end of the stud member is provided with a gear part connected with the linkage member;
when the driving end of the stud member is driven to rotate, the linkage member connected with the gear part drives other stud members to synchronously rotate, so that the movable block moves along the axial direction of the stud member.
As an improvement of the scheme, a first transmission cavity is arranged on one side of the fixed seat, which is away from the movable block, and the gear parts of the linkage part and the linkage end of the stud part are arranged in the first transmission cavity;
the linkage piece is the hold-in range, be equipped with the tensioning piece in the first transmission intracavity, and be used for holding the second spout of tensioning piece, the one end of tensioning piece with the hold-in range butt, the fixing base is in the other end of tensioning piece is equipped with stretches into the second spout, and with the first tight regulation piece of tensioning piece butt.
As an improvement of the scheme, the internal thread piece is a nut with a polygonal outer contour, the movable block is provided with a polygonal clamping groove matched with the outer contour of the nut, and the nut is clamped in the polygonal clamping groove.
As an improvement of the scheme, the movable block is provided with a second transmission cavity, the internal thread piece and the linkage piece are both arranged in the second transmission cavity, and the internal thread piece is provided with a gear part connected with the linkage piece and a driving part arranged towards the opening side of the second transmission cavity;
one end of the stud member is fixed with the fixed seat or formed on the fixed seat, and the other end of the stud member extends into the second transmission cavity and is in threaded connection with the internal thread member;
when the driving part of the internal thread piece is driven to rotate, the linkage piece connected with the gear part drives other stud pieces to synchronously rotate, so that the movable block moves along the axial direction of the stud pieces.
As an improvement of the scheme, the movable block comprises a movable block body and a cover body, the second transmission cavity is formed on the movable block body, the cover body is fixedly connected with the movable block body, and the linkage piece is in butt joint with the cover body.
As an improvement of the scheme, a sliding assembly cavity matched with the movable block is arranged in the fixed seat;
the side walls at two ends of the movable block are provided with a first clamping hook, a first guide groove and a second guide groove, the first guide groove and the second guide groove are respectively arranged at two sides of the first clamping hook and extend along the axial direction of the stud, the cavity wall of the sliding assembly cavity is provided with a first convex rib in sliding fit with the first guide groove, a second convex rib in sliding fit with the second guide groove and a first chute in sliding fit with the first clamping hook, and the tail end of the first chute is provided with a first limiting protrusion which is used for being abutted with the first clamping hook;
the edge of the movable block is provided with a clamping groove, and the edge of the sliding assembly cavity is provided with a second limiting protrusion matched with the clamping groove.
As the improvement of above-mentioned scheme, visual window has been seted up to the one end of fixing base, the side of visual window is equipped with the edge the scale of the axial array setting of double-screw bolt spare, the length direction of scale with visual window is relative, be equipped with the indicator on the movable block, the indicator is in the movable block is along when the axial displacement of double-screw bolt spare remains in visual window scope all the time.
In addition, the utility model also discloses a width-adjustable sliding rail which comprises a sliding rail body and the width-adjustable connecting piece, wherein the sliding rail body is fixed with the movable block.
The implementation of the utility model has the following beneficial effects:
according to the utility model, the fixed seat and the movable block are connected through at least two stud members, wherein the movable block is internally provided with an internal thread member matched with the stud members or is provided with an internal thread matched with the stud members, each stud member is matched with the internal thread member or the movable block to form a screw transmission mechanism, and at least two screw transmission mechanisms are connected through the linkage member;
the width of the sliding rail can be adjusted by adjusting the axial position of the movable block relative to the fixed seat along the stud, so that the assembly of furniture and drawers with different installation sizes can be adapted;
because only one of the stud members or the internal thread members is required to be rotated when the position between the fixed seat and the movable block is adjusted, the movable block can be driven to integrally move, a plurality of screw transmission mechanisms are not required to be independently adjusted, the stud members are not required to be transversely moved, the operation of unscrewing and then screwing the stud members or the internal thread members is not required in the adjusting process, and the adjustment is convenient and quick;
in addition, the axial direction of the stud member is consistent with the width direction of the drawer, and when the assembly and adjustment are carried out, the operation space for rotating the stud member or the internal thread member is larger, and the operation is more convenient.
Drawings
FIG. 1 is a schematic view of an embodiment of a width-adjustable connector according to the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the internal screw member of FIG. 2;
FIG. 4 is a schematic view showing a structure of a width-adjustable sliding rail according to an embodiment of the present utility model;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a schematic view of the assembly of the adjustable width slide rail and the fixed panel of FIG. 4;
FIG. 7 is a schematic view of the cross-sectional structure A-A of FIG. 6;
FIG. 8 is a side view of FIG. 4;
FIG. 9 is a schematic end view of the movable block;
fig. 10 is a schematic end structure of the holder.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 and 2, the utility model discloses an embodiment of a width-adjustable connecting piece, which comprises a fixed seat 1', a movable block 2', a linkage piece 3 'and at least two stud pieces 4', wherein the stud pieces 4 'are connected with the fixed seat 1' and the movable block 2', the side wall of each stud piece 4' is provided with external threads, the movable block 2 'is internally provided with an internal thread piece 5', or is provided with internal threads matched with the stud pieces 4', the internal thread piece 5' is provided with internal threads matched with the stud pieces 4', and each stud piece 4' is matched with the internal thread piece 5 'or the movable block 2' to form a screw transmission mechanism; at least two spiral transmission mechanisms are connected through the linkage piece 3'; the linkage piece 3' can drive the movable block 2' to move along the axial direction of the stud piece 4' when one of the screw transmission mechanisms rotates.
According to the embodiment, the fixing seat 1 'and the movable block 2' are connected through at least two stud members 4', wherein the movable block 2' is internally provided with an internal thread member 5 'matched with the stud members 4', or is provided with an internal thread matched with the stud members 4', each stud member 4' is matched with the internal thread member 5 'or the movable block 2' to form a screw transmission mechanism, at least two screw transmission mechanisms are connected through the linkage member 3', when the stud member 4' or the internal thread member 5 'of one screw transmission mechanism rotates, the linkage member 3' can drive the stud members 4 'or the internal thread members 5' of other screw transmission mechanisms to rotate, so that the movable block 2 'integrally moves along the axial direction of the stud members 4', displacement is generated between the movable block 2 'and the fixing seat 1', inclination and clamping situations can not occur in the axial movement process of the movable block 2 'along the stud members 4', the axial direction of the stud members can be smoothly moved, and the width of the connecting member can be conveniently and conveniently adjusted. Because only one of the stud members 4 'or the internal thread members 5' is required to be rotated during position adjustment between the fixed seat 1 'and the movable block 2', the movable block 2 'can be driven to integrally move, a plurality of screw transmission mechanisms are not required to be independently adjusted, the stud members 4' are not required to be transversely moved, the operation of unscrewing the stud members 4 'or the internal thread members 5' and then screwing the stud members is not required in the adjustment process, and the adjustment is convenient and quick.
Specifically, the movable block 2' includes a movable block body 21' and a cover 22', the second transmission cavity 211' is disposed on the movable block body 21' 2', the cover 22' is fixedly connected with the movable block body 21', the internal thread member 5' and the linkage member 3' are both disposed in the second transmission cavity 211', and the linkage member 3' is abutted to the cover 22 '. Referring to fig. 3, the female screw 5' is formed with a gear portion 51' connected to the link 3' and a driving portion 52' provided toward the opening side of the second transmission chamber 211 '; one end of the stud member 4' is fixed with the fixed seat 1', or formed on the fixed seat 1', and the other end extends into the second transmission cavity 211' and is in threaded connection with the internal thread member 5 '; when the driving part 52' of the internal screw 5' is driven to rotate, the linkage part 3' connected with the gear part 51' drives other stud members 4' to synchronously rotate, so that the movable block 2' moves along the axial direction of the stud members 4 '.
In this embodiment, one end of the stud member 5' is provided with a fixed end with a polygonal cross section outline, the fixed seat 1' is provided with a multi-side clamping groove adapted to the fixed end, and the fixed end of the stud member 5' is clamped in the polygonal clamping groove.
The cover 22 'is provided with a through hole corresponding to the female screw 5', and the driving part 52 'of the female screw 5' is provided with teeth capable of extending toward the through hole along the circumferential array of the female screw hole. During adjustment, the driving part 52' of the internal thread piece 5' is inserted into an external tool with a clamping groove matched with the convex tooth, the internal thread piece 5' is driven to rotate by rotating the external tool, and the internal thread piece 5' and the linkage piece 3' push the movable block 2' to move along the axial direction of the stud piece 4', so that the relative position adjustment of the movable block 2' and the fixed seat 1', namely the width adjustment of the connecting piece, is realized.
The linkage 3 'may be a synchronous belt 3' or a linkage gear. When the linkage member 3' is a synchronous belt 3', the synchronous belt 3' is sleeved on the gear portion 51' of the internal thread member 5', and the synchronous belt 3' is provided with a tooth surface matched with the gear portion 51 '. When the interlocking member 3 'is an interlocking gear, the interlocking gear is disposed between the gear portions 51' of the adjacent two female screws 5 'and is engaged with the gear portions 51'. The linkage gear may be a plurality of gear members that intermesh.
In addition, the utility model also discloses an embodiment of the width-adjustable sliding rail, which comprises a sliding rail body and the width-adjustable connecting piece, wherein the sliding rail body is fixedly connected with the movable block 2', and the width adjustment of the sliding rail can be realized by adjusting the axial position of the movable block 2' relative to the fixed seat 1 'along the stud 4', so that the assembly of furniture and drawers with different installation sizes can be adapted.
Because the axial direction of the stud member 4' is consistent with the width direction of the drawer, the operation space for rotating the stud member 4' or the internal thread member 5' is larger during assembly and adjustment, and the operation is more convenient.
As shown in fig. 4 to 8, the utility model discloses another embodiment of a width-adjustable sliding rail, which comprises a sliding rail body 1, a fixed seat 2, a movable block 3 and at least two stud members 4; the fixed seat 2 is provided with a sliding assembly cavity 21 and a first transmission cavity 22 which are respectively arranged at two sides, the sliding assembly cavity 21 is matched with the movable block 3, and the movable block 3 is fixed with the sliding rail body 1 and is movably arranged in the sliding assembly cavity 21; the two ends of the stud member 4 are respectively provided with a driving end and a linkage end, the driving end is rotatably arranged on the fixed seat 2 and is in threaded connection with the movable block 3 to form a screw transmission mechanism, and the linkage end extends into the first transmission cavity 22; the first transmission cavity 22 is internally provided with a linkage piece 5 connected with linkage ends of at least two stud pieces 4, and when one stud piece 4 rotates, the linkage piece 5 drives other stud pieces 4 to synchronously rotate, so that the movable block 3 moves along the axial direction of the stud piece 4.
According to the embodiment, the fixed seat 2 and the movable block 3 are connected through at least two stud members 4, wherein the driving end of each stud member 4 is rotationally connected with the fixed seat 2 and is simultaneously in threaded connection with the movable block 3, and when the stud members 4 are driven to rotate, the movable block 3 moves along the axial direction of each stud member 4 so as to generate displacement with the fixed seat 2; the linkage ends of the stud members 4 are connected with the linkage ends of other stud members 4 through the linkage members 5, one stud member 4 is driven to rotate so as to drive the other stud members 4 to synchronously rotate, the movable block 3 can integrally generate displacement relative to the fixed seat 2, the movable block 3 can not incline or be blocked in the axial movement process of the stud members 4, and the movable block can smoothly and stably move along the axial direction of the stud members 4, so that the width of the slide rail can be conveniently adjusted; the width of the sliding rail is adjusted, so that the assembly of furniture and drawers with different installation sizes can be adapted; because only one of the stud members 4 is required to be rotated to drive the movable block 3 to integrally move during the position adjustment between the fixed seat 2 and the movable block 3, independent adjustment of the plurality of stud members 4 is not required, and transverse movement of the stud members 4 is not required, and the operation of unscrewing and then screwing the stud members 4 and the movable block 3 is not required in the adjustment process, so that the adjustment is convenient and quick; and the axial direction of the stud member 4 is consistent with the width direction of the drawer, so that the operation space for rotating the stud member 4 is larger and the operation is more convenient during assembly and adjustment.
For facilitating the rotation of the stud member 4, a slot or cross groove is provided on the end surface of the driving end of the stud member 4 to facilitate the power input of an external tool.
The gear portion 41 is formed at the linkage end of the stud member 4. The linkage 5 may be a synchronous belt 5 or a linkage gear. When the linkage piece 5 is a synchronous belt 5, the synchronous belt 5 is sleeved on the gear part 41 of the stud piece 4, and the synchronous belt 5 is provided with tooth surfaces matched with the gear teeth. When the link member 5 is a link gear, the link gear is disposed between the gear portions 41 of the adjacent two stud members 4 and is engaged with the gear portions 41. The linkage gear may be a plurality of gear members that intermesh.
The movable block 3 of the embodiment specifically includes a movable block body 31 and an internal thread member 32, the movable block body 31 is provided with a multi-edge clamping groove 311 adapted to the internal thread member 32, and the internal thread member 32 is clamped in the polygonal clamping groove; the fixed seat 2 is provided with a sleeve 23 protruding toward the sliding assembly cavity 21.
The stud member 4 may be screwed with the sleeve 23 and the internal screw member 32 by opposite screw threads, and at this time, the movable block 3 and the fixed seat 2 move in opposite directions or back to each other along with the rotation of the stud member 4.
The driving end can also be sleeved in the sleeve 23, and rotates relative to the fixed seat 2 without generating axial displacement, and is only in threaded connection with the internal thread piece 32, so that the linkage gear will not generate axial displacement at the moment, and the transmission between the linkage gear and the synchronous belt 5 is more stable.
In order to ensure effective transmission between the linkage gear at the linkage end of the stud member 4 and the synchronous belt 5, a tensioning block 6 and a second chute 24 for accommodating the tensioning block 6 are arranged in the first transmission cavity 22, one end of the tensioning block 6 is abutted to the synchronous belt 5, and a first fastening adjusting member 7 extending into the second chute 24 and abutted to the tensioning block 6 is arranged at the other end of the tensioning block 6 of the fixing seat 2. The first transmission cavity 22 is internally provided with a positioning groove 25, the synchronous belt 5 is arranged in the positioning groove 25, and the gear parts 41 of the stud member 4 are arranged at two ends of the positioning groove 25. The positioning groove 25 is internally provided with a third limiting protrusion 26 corresponding to the first fastening adjusting piece 7, two sides of the third limiting protrusion 26 are respectively provided with a guide post 27, one side wall of the synchronous belt 5 is abutted to the guide posts 27, and the other side wall is abutted to the tensioning block 6.
The first tightening adjusting member 7 can drive the tensioning block 6 to displace in the second sliding groove 24 so as to change the pressure exerted by the tensioning block 6 on the synchronous belt 5 and further change the tensioning degree of the synchronous belt 5.
Referring to fig. 9 and 10, the side walls at two ends of the movable block body 31 of the present embodiment are provided with a first hook 312, a first guide groove 313 and a second guide groove 314, the first guide groove 313 and the second guide groove 314 are respectively disposed at two sides of the first hook 312, the cavity wall of the sliding assembly cavity 21 is provided with a first rib 211 slidably engaged with the first guide groove 313, a second rib 212 slidably engaged with the second guide groove 314, and a first chute 213 slidably engaged with the first hook 312, and a first limit protrusion 214 for abutting against the first hook 312 is disposed at the end of the first chute 213. When the stud 4 rotates, the first rib 211 and the second rib 212 are respectively in sliding fit with the first guide groove 313 and the second guide groove 314, the first hook 312 is in sliding fit with the first chute 213, and when the first hook 312 abuts against the first limiting protrusion 214, the stud 4 is limited to continue to rotate towards a direction capable of driving the movable block 3 to move towards a side far away from the first transmission cavity 22.
In this embodiment, a clamping groove 315 is further provided at the edge of the movable block body 31, and a second limiting protrusion 215 adapted to the clamping groove 315 is provided at the edge of the sliding assembly cavity 21, so as to perform a double limiting function with the first clamping hook 312 and the first limiting protrusion 214.
For the convenience of obtaining the size adjustment information in real time, a visual window 28 is provided at one end of the fixed seat 2, a scale is provided on the side of the visual window 28 along the axial array of the stud 4, the length direction of the scale is opposite to the visual window 28, an indication mark is provided on the movable block body 31, the indication mark is an indication arrow pointing to the scale, and the indication mark is always kept within the range of the visual window 28 when the movable block 3 moves along the axial direction of the stud 4.
The width-adjustable connector of this embodiment further includes a cover plate 8 partially covering the sliding assembly cavity 21, where the cover plate 8 is seated on an inner edge of the sliding assembly cavity 21 and is clamped with the fixing seat 2.
The fixed seat 2 is provided with a second fastening adjusting piece 9 which stretches into the sliding assembly cavity 21 and is abutted to the movable block 3, and the second fastening adjusting piece 9 is arranged in parallel with the first fastening adjusting piece 7. After the size is adjusted in place, the second fixed adjusting piece 9 is driven to be abutted with the movable block 3, so that the fixed seat 2 and the movable block 3 are kept stable, and the drawer is prevented from shaking in the use process.
In addition, the utility model also discloses an embodiment of the furniture with the drawer, which comprises the drawer (not shown in the figure), a fixed panel 10 and the sliding rail with adjustable width, wherein the fixed seat 2 is fixed with the fixed panel, the sliding rail body 1 comprises a fixed rail 11 and a movable rail 12, the fixed rail 11 is fixed with the movable block 3, and the movable rail 12 is fixed with the drawer. The movable rail can be single-joint, double-joint or multi-joint.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The connecting piece with the adjustable width is characterized by comprising a fixed seat, a movable block, a linkage piece and at least two stud pieces, wherein the stud pieces are connected with the fixed seat and the movable block, an internal thread piece matched with the stud pieces is arranged in the movable block, or an internal thread matched with the stud pieces is formed in the movable block, and each stud piece is matched with the internal thread piece or the movable block to form a screw transmission mechanism;
at least two spiral transmission mechanisms are connected through the linkage piece;
the linkage piece can drive the movable block to move along the axial direction of the stud piece when one of the screw transmission mechanisms rotates.
2. The adjustable width connector of claim 1, wherein said female threaded member or said stud member has a gear portion formed thereon;
the linkage piece is a synchronous belt, the synchronous belt is provided with a tooth surface matched with the gear part, and the synchronous belt is sleeved on the gear part; or alternatively
The linkage piece is a linkage gear, and the linkage gear is arranged between two adjacent gear parts and meshed with the gear parts.
3. The connecting piece with adjustable width according to claim 1, wherein two ends of the stud piece are respectively a driving end and a linkage end, the driving end of the stud piece penetrates through the fixing seat and is in threaded connection with the internal thread piece or the movable block, and the linkage end of the stud piece is provided with a gear part connected with the linkage piece;
when the driving end of the stud member is driven to rotate, the linkage member connected with the gear part drives other stud members to synchronously rotate, so that the movable block moves along the axial direction of the stud member.
4. The connecting piece with adjustable width according to claim 3, wherein a first transmission cavity is arranged on one side of the fixed seat, which is away from the movable block, and the gear parts of the linkage piece and the linkage end of the stud piece are both arranged in the first transmission cavity;
the linkage piece is the hold-in range, be equipped with the tensioning piece in the first transmission intracavity, and be used for holding the second spout of tensioning piece, the one end of tensioning piece with the hold-in range butt, the fixing base is in the other end of tensioning piece is equipped with stretches into the second spout, and with the first tight regulation piece of tensioning piece butt.
5. The adjustable width connector of claim 4, wherein said internal screw member is a nut having a polygonal outer contour, said movable block is provided with a polygonal clamping groove adapted to the outer contour of said nut, and said nut is clamped in said polygonal clamping groove.
6. The adjustable width connector of claim 1, wherein the movable block is provided with a second transmission cavity, the internal screw member and the linkage member are both disposed in the second transmission cavity, the internal screw member is formed with a gear portion connected with the linkage member, and a driving portion disposed toward an opening side of the second transmission cavity;
one end of the stud member is fixed with the fixed seat or formed on the fixed seat, and the other end of the stud member extends into the second transmission cavity and is in threaded connection with the internal thread member;
when the driving part of the internal thread piece is driven to rotate, the linkage piece connected with the gear part drives other stud pieces to synchronously rotate, so that the movable block moves along the axial direction of the stud pieces.
7. The adjustable width connector of claim 6, wherein the movable block comprises a movable block body and a cover, the second transmission cavity is formed on the movable block body, the cover is fixedly connected with the movable block body, and the linkage is abutted with the cover.
8. The adjustable width connector of claim 1, wherein said fixed seat has a sliding assembly cavity therein adapted to said movable block;
the side walls at two ends of the movable block are provided with a first clamping hook, a first guide groove and a second guide groove, the first guide groove and the second guide groove are respectively arranged at two sides of the first clamping hook and extend along the axial direction of the stud, the cavity wall of the sliding assembly cavity is provided with a first convex rib in sliding fit with the first guide groove, a second convex rib in sliding fit with the second guide groove and a first chute in sliding fit with the first clamping hook, and the tail end of the first chute is provided with a first limiting protrusion which is used for being abutted with the first clamping hook;
the edge of the movable block is provided with a clamping groove, and the edge of the sliding assembly cavity is provided with a second limiting protrusion matched with the clamping groove.
9. The connector of claim 1, wherein a visual window is formed at one end of the fixed seat, scales are arranged on the side of the visual window along the axial array of the stud member, the length direction of the scales is opposite to the visual window, and an indication mark is arranged on the movable block and always remains within the visual window range when the movable block moves along the axial direction of the stud member.
10. A width-adjustable slide rail, comprising a slide rail body and the width-adjustable connecting piece according to any one of claims 1 to 9, wherein the slide rail body is fixedly connected with the movable block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006990.7U CN220777845U (en) | 2023-07-27 | 2023-07-27 | Width-adjustable connecting piece and sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006990.7U CN220777845U (en) | 2023-07-27 | 2023-07-27 | Width-adjustable connecting piece and sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220777845U true CN220777845U (en) | 2024-04-16 |
Family
ID=90633609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006990.7U Active CN220777845U (en) | 2023-07-27 | 2023-07-27 | Width-adjustable connecting piece and sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220777845U (en) |
-
2023
- 2023-07-27 CN CN202322006990.7U patent/CN220777845U/en active Active
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