CN216454125U - Structure capable of limiting sliding rail ball frame from running - Google Patents
Structure capable of limiting sliding rail ball frame from running Download PDFInfo
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- CN216454125U CN216454125U CN202122617924.4U CN202122617924U CN216454125U CN 216454125 U CN216454125 U CN 216454125U CN 202122617924 U CN202122617924 U CN 202122617924U CN 216454125 U CN216454125 U CN 216454125U
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- limiting
- sliding rail
- sliding
- grooves
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Abstract
The utility model belongs to the technical field of sliding rails, and particularly relates to a structure capable of limiting the running of a sliding rail bead frame, aiming at the problems that the limiting effect of the sliding rail bead frame in the prior art is poor, the sliding rail bead frame is easy to run and fall off, and the using effect is affected, the utility model provides a scheme that the structure comprises a sliding rail and a bead frame body, wherein the bead frame body is slidably installed in the sliding rail, a plurality of semicircular grooves are formed in the bottom of the bead frame body, balls are movably connected in the semicircular grooves, the balls are in rolling connection with the inner wall of the bottom of the sliding rail, limiting grooves are formed in two sides of the bead frame body, transverse grooves are formed in the inner walls of the two sides of the sliding rail, limiting plates are slidably installed in the two transverse grooves, and the two limiting plates are respectively slidably installed in the corresponding limiting grooves. According to the utility model, the limiting plate is driven to be clamped into the limiting groove through screw transmission to limit the bead frame in the sliding rail, so that the bead frame is prevented from running and falling off, the movement of the limiting plate is limited through the clamping rod, and the limiting stability is improved.
Description
Technical Field
The utility model relates to the technical field of sliding rails, in particular to a structure capable of limiting a sliding rail ball frame from running.
Background
The sliding rail is also called a guide rail and a slideway, and refers to a hardware connecting component which is fixed on a cabinet body of furniture and is used for a drawer or a cabinet plate of the furniture to come in and go out. The slide rail is suitable for connecting the wooden drawers of the cabinets, furniture, document cabinets, bathroom cabinets and other furniture with the drawers made of steel. The slide rail ball is a structure which converts sliding friction into rolling friction so as to reduce sliding resistance of the slide rail, and the slide rail is used for installing the ball through a slide rail ball frame.
The limiting effect on the sliding rail bead frame in the prior art is poor, so that the sliding rail bead frame is easy to run and fall off, and the using effect is influenced, so that a structure capable of limiting the sliding rail bead frame to run is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the sliding rail ball rack is easy to run and fall off and the use effect is influenced due to poor limiting effect of the sliding rail ball rack in the prior art, and provides a structure capable of limiting the sliding rail ball rack to run.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a structure capable of limiting running of a sliding rail ball frame comprises a sliding rail and a ball frame body, wherein the ball frame body is slidably mounted in the sliding rail, a plurality of semicircular grooves are formed in the bottom of the ball frame body, balls are movably connected in the semicircular grooves and are in rolling connection with the inner wall of the bottom of the sliding rail, limiting grooves are formed in two sides of the ball frame body, transverse grooves are formed in the inner walls of two sides of the sliding rail, limiting plates are slidably mounted in the two transverse grooves respectively, the two limiting plates are slidably mounted in the corresponding limiting grooves respectively, a connecting plate is fixedly mounted at the bottom of each limiting plate, a threaded sleeve is fixedly mounted at the bottom of each connecting plate, a round hole is formed in the bottom of one side of the sliding rail, a lead screw is mounted in the round hole, two external threads with opposite rotation directions are arranged on the outer side of the lead screw, the two threaded sleeves are both in threaded sleeve connection with the outer side of the lead screw, and a first knob is fixedly mounted at one end of the lead screw, the square groove has been seted up to one side of first knob, and slidable mounting has the slide in the square groove, and one side fixed mounting of slide has two kellies, two draw-in grooves have been seted up to one side of slide rail, and two kellies move about the joint respectively in the draw-in groove that corresponds, and rotate on one side inner wall of square groove and install the threaded rod, the slide screw thread cup joints in the outside of threaded rod, and the one end fixed mounting of threaded rod has the second knob.
Preferably, the top inner wall and the bottom inner wall of square groove go upward equal fixed mounting have the montant, and the one end fixed mounting that two montants are close to each other has same position sleeve, and position sleeve rotates to cup joint in the outside of threaded rod, carries out the rotational positioning to the threaded rod.
Preferably, the other end of the screw rod is fixedly provided with a baffle, and the baffle is movably abutted against the other side of the slide rail to limit the screw rod.
Preferably, the equal fixedly connected with positioning spring in one side that two limiting plates kept away from each other, the one end that two positioning springs kept away from each other is fixed a position the limiting plate respectively with the one side inner wall of the transverse groove that corresponds on.
Preferably, a vertical groove is formed in the inner wall of the bottom of the transverse groove, the inner walls on two sides of the vertical groove are fixedly connected with the same limiting rod, and the two connecting plates are respectively sleeved on the outer sides of the corresponding limiting rods in a sliding mode to guide and limit the connecting plates.
Preferably, the outer side of the threaded rod is fixedly sleeved with a limiting ring, and the limiting ring is movably abutted against one side of the positioning sleeve to limit the threaded rod.
According to the structure capable of limiting the sliding of the sliding rail ball frame, the threaded rod is driven to rotate by rotating the second knob, the threaded rod drives the sliding plate to move to one side away from the sliding rail through the thread matching with the sliding plate, so that the two clamping rods are driven to move to one side and are separated from the connection with the clamping grooves, then the first knob is rotated to drive the lead screw to rotate, the lead screw drives the two threaded sleeves to move to one side away from each other through the thread transmission of the two threaded sleeves, the two threaded sleeves drive the two limiting plates to move to one side away from each other through the corresponding connecting plates respectively, and therefore the two limiting plates are accommodated in the corresponding transverse grooves;
according to the structure capable of limiting the sliding of the sliding rail bead frame, the ball is arranged in the bead frame body, the bead frame body is protected in the sliding rail, the first knob is rotated reversely to drive the two limiting plates to move towards the sides close to each other, so that the two limiting plates are respectively clamped into the corresponding limiting grooves to limit the bead frame body, the second knob is rotated reversely to drive the two clamping rods to move reversely and respectively clamp into the corresponding clamping grooves to limit the rotation of the first knob, and therefore the limiting stability of the bead frame body is improved;
the ball rack limiting device is reasonable in structural design, the limiting plate is driven to be clamped into the limiting groove through thread transmission to limit the ball rack in the sliding rail, the ball rack is prevented from running and falling off, the movement of the limiting plate is limited through the clamping rod, the limiting stability is improved, and the reliability is high.
Drawings
FIG. 1 is a schematic perspective view of a structure for limiting the sliding of a sliding rail ball rack according to the present invention;
FIG. 2 is a schematic cross-sectional view of a structure for limiting the sliding of the sliding rail ball rack according to the present invention;
FIG. 3 is a schematic structural view of part A of a structure for limiting the sliding of a sliding rail ball rack according to the present invention;
fig. 4 is a schematic structural diagram of a part B of a structure capable of limiting the sliding of the sliding rail ball rack according to the present invention.
In the figure: 1. a slide rail; 2. a bead frame body; 3. a ball bearing; 4. a screw rod; 5. a limiting groove; 6. a limiting plate; 7. a transverse slot; 8. a positioning spring; 9. a connecting plate; 10. a vertical groove; 11. a first knob; 12. a second knob; 13. a threaded sleeve; 14. a square groove; 15. a slide plate; 16. a clamping rod; 17. a card slot; 18. a positioning sleeve; 19. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a structure capable of limiting the running of a sliding rail ball frame comprises a sliding rail 1 and a ball frame body 2, wherein the ball frame body 2 is slidably mounted in the sliding rail 1, a plurality of semicircular grooves are formed in the bottom of the ball frame body 2, balls 3 are movably connected in the semicircular grooves, the balls 3 are in rolling connection with the inner wall of the bottom of the sliding rail 1, limiting grooves 5 are formed in both sides of the ball frame body 2, transverse grooves 7 are formed in the inner walls of both sides of the sliding rail 1, limiting plates 6 are slidably mounted in the two transverse grooves 7, the two limiting plates 6 are respectively slidably mounted in the corresponding limiting grooves 5, a connecting plate 9 is fixedly mounted at the bottom of the limiting plate 6, a threaded sleeve 13 is fixedly mounted at the bottom of the connecting plate 9, a round hole is formed in the bottom of one side of the sliding rail 1, a screw rod 4 is rotatably mounted in the round hole, two external threads with opposite rotation directions are arranged on the outer side of the screw rod 4, and two equal screw sockets of threaded sleeve 13 cup joint in the outside of lead screw 4, and the one end fixed mounting of lead screw 4 has first knob 11, square groove 14 has been seted up to one side of first knob 11, slidable mounting has slide 15 in the square groove 14, one side fixed mounting of slide 15 has two kellies 16, two draw-in grooves 17 have been seted up to one side of slide rail 1, two kellies 16 activity joint respectively are in the draw-in groove 17 that corresponds, and rotate on one side inner wall of square groove 14 and install threaded rod 19, slide 15 screw sockets are in the outside of threaded rod 19, and the one end fixed mounting of threaded rod 19 has second knob 12.
In the utility model, vertical rods are fixedly arranged on the top inner wall and the bottom inner wall of the square groove 14 in an upward mode, one end, close to each other, of each vertical rod is fixedly provided with the same positioning sleeve 18, and the positioning sleeve 18 is rotatably sleeved on the outer side of the threaded rod 19 to rotatably position the threaded rod 19.
In the utility model, the other end of the screw rod 4 is fixedly provided with a baffle, and the baffle is movably abutted against the other side of the slide rail 1 to limit the screw rod 4.
In the utility model, the sides of the two limiting plates 6, which are far away from each other, are fixedly connected with the positioning springs 8, and the ends, which are far away from each other, of the two positioning springs 8 are respectively positioned on the inner wall of one side of the corresponding transverse groove 7.
In the utility model, the inner wall of the bottom of the transverse groove 7 is provided with a vertical groove 10, the inner walls of two sides of the vertical groove 10 are fixedly connected with the same limiting rod, and two connecting plates 9 are respectively sleeved on the outer sides of the corresponding limiting rods in a sliding manner to guide and limit the connecting plates 9.
In the utility model, the outer side of the threaded rod 19 is fixedly sleeved with a limiting ring, and the limiting ring is movably abutted against one side of the positioning sleeve 18 to limit the threaded rod 19.
In the utility model, when in use, the second knob 12 is rotated to drive the threaded rod 19 to rotate, the threaded rod 19 drives the sliding plate 15 to move towards one side far away from the sliding rail 1 through the thread matching with the sliding plate 15, so as to drive the two clamping rods 16 to move towards one side and separate from the connection with the clamping groove 17, then the first knob 11 is rotated to drive the screw rod 4 to rotate, the screw rod 4 drives the two threaded sleeves 13 to move towards one side far away from each other through the thread transmission with the two threaded sleeves 13, the two threaded sleeves 13 respectively drive the two limiting plates 6 to move towards one side far away from each other through the corresponding connecting plates 9, so that the two limiting plates 6 are accommodated in the corresponding transverse grooves 7, then the balls 3 are installed in the ball frame body 2, the ball frame body 2 is protected in the sliding rail 1, and then the first knob 11 is rotated reversely to drive the two limiting plates 6 to move towards one side close to each other, thereby go into respectively the card and correspond spacing inslot 5, carry on spacingly to pearl frame body 2, thereby drive two kellies 16 reverse migration through antiport second knob 12 to go into respectively in the card goes into corresponding draw-in groove 17, restrict the rotation of first knob 11, thereby promote the restriction stability to pearl frame body 2.
Claims (6)
1. A structure capable of limiting running of a sliding rail ball frame comprises a sliding rail (1) and a ball frame body (2), and is characterized in that the ball frame body (2) is slidably mounted in the sliding rail (1), a plurality of semicircular grooves are formed in the bottom of the ball frame body (2), balls (3) are movably connected in the semicircular grooves, the balls (3) are in rolling connection with the inner wall of the bottom of the sliding rail (1), limiting grooves (5) are formed in two sides of the ball frame body (2), transverse grooves (7) are formed in the inner walls of two sides of the sliding rail (1), limiting plates (6) are slidably mounted in the two transverse grooves (7), the two limiting plates (6) are slidably mounted in the corresponding limiting grooves (5) respectively, a connecting plate (9) is fixedly mounted at the bottom of each limiting plate (6), and a threaded sleeve (13) is fixedly mounted at the bottom of each connecting plate (9), a round hole is arranged at the bottom of one side of the slide rail (1), a screw rod (4) is rotatably arranged in the round hole, two external threads with opposite rotation directions are arranged on the outer side of the screw rod (4), the two threaded sleeves (13) are sleeved outside the screw rod (4) in a threaded manner, one end of the screw rod (4) is fixedly provided with a first knob (11), one side of the first knob (11) is provided with a square groove (14), a sliding plate (15) is arranged in the square groove (14) in a sliding manner, one side of the sliding plate (15) is fixedly provided with two clamping rods (16), one side of the slide rail (1) is provided with two clamping grooves (17), two clamping rods (16) are movably clamped in the corresponding clamping grooves (17) respectively, and a threaded rod (19) is rotatably installed on the inner wall of one side of the square groove (14), the sliding plate (15) is sleeved on the outer side of the threaded rod (19) in a threaded manner, and a second knob (12) is fixedly installed at one end of the threaded rod (19).
2. The structure capable of limiting the sliding track ball rack from running as claimed in claim 1, wherein vertical rods are fixedly mounted on the top inner wall and the bottom inner wall of the square groove (14) in an upward direction, the same positioning sleeve (18) is fixedly mounted at the end where the two vertical rods are close to each other, and the positioning sleeve (18) is rotatably sleeved on the outer side of the threaded rod (19).
3. The structure capable of limiting the sliding track ball rack from running according to claim 1, wherein a baffle is fixedly installed at the other end of the screw rod (4), and the baffle is movably abutted against the other side of the sliding track (1).
4. The structure capable of limiting the sliding track ball rack from running according to claim 1, wherein one side of each of the two limiting plates (6) away from each other is fixedly connected with a positioning spring (8), and one end of each of the two positioning springs (8) away from each other is respectively connected with the inner wall of one side of the corresponding transverse groove (7).
5. The structure capable of limiting the sliding rail ball rack from running according to claim 1, wherein the bottom inner wall of the transverse groove (7) is provided with a vertical groove (10), the inner walls on two sides of the vertical groove (10) are fixedly connected with a same limiting rod, and the two connecting plates (9) are respectively sleeved on the outer sides of the corresponding limiting rods in a sliding manner.
6. The structure capable of limiting the sliding track ball rack from running according to claim 1, wherein a limiting ring is fixedly sleeved on the outer side of the threaded rod (19), and the limiting ring is movably abutted against one side of the positioning sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617924.4U CN216454125U (en) | 2021-10-29 | 2021-10-29 | Structure capable of limiting sliding rail ball frame from running |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617924.4U CN216454125U (en) | 2021-10-29 | 2021-10-29 | Structure capable of limiting sliding rail ball frame from running |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216454125U true CN216454125U (en) | 2022-05-10 |
Family
ID=81443810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617924.4U Active CN216454125U (en) | 2021-10-29 | 2021-10-29 | Structure capable of limiting sliding rail ball frame from running |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216454125U (en) |
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2021
- 2021-10-29 CN CN202122617924.4U patent/CN216454125U/en active Active
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