Slip joint mechanism and socket mechanism

Abstract

The application discloses a sliding connection mechanism and a socket mechanism. The sliding connection mechanism comprises a sliding column, a sliding seat component and a magnetic attraction mechanism. The sliding column is provided with a first sliding part. The sliding seat component comprises a first sliding seat and a supporting seat. The first sliding seat is adapted to slide in the first sliding part. The supporting seat is rotationally connected with the first sliding seat and can swing relative to the first sliding seat between an attraction position and a release position. The magnetic attraction mechanism comprises a first piece and a second piece that can be magnetically attracted. The first piece is fixed to the supporting seat. The second piece is fixed to the sliding column or the first sliding seat. The first piece and the second piece of the supporting seat at the attraction position are magnetically attracted. The magnetic attraction between the first piece and the second piece of the supporting seat at the release position is released. The supporting seat can be controlled to be at the attraction position and the release position by swinging, so as to control the magnetic attraction mechanism to be at a magnetic attraction state or a release state. When the magnetic attraction state is reached, the sliding seat component is kept at a set position. When the release state is reached, the sliding seat component can be adjusted in position up and down. The adjustment force is small, and the locking is firm, stable, reliable and the like.

Description

TECHNICAL FIELD

[0001] The present application relates to a sliding connection device, in particular to a sliding connection device with magnetic attraction mechanism and a socket mechanism. BACKGROUND

[0002] The prior art sliding connection device with magnetic attraction mechanism includes a sliding column, a sliding seat and a magnetic attraction mechanism. The sliding column is provided with a first sliding part. The magnetic attraction mechanism includes a first part and a second part capable of magnetic attraction. The first part is fixedly arranged on the sliding seat, and the second part is fixedly arranged on the sliding column. The magnetic attraction between the first part and the second part can keep the position of the sliding seat. During the adjustment of the sliding seat, the user needs to overcome the magnetic force and the friction force to adjust the position of the sliding seat. Therefore, the adjustment is inconvenient, and further improvement is needed. SUMMARY

[0003] The present application provides a sliding connection device and a socket mechanism, which overcomes the shortcomings of the prior art.

[0004] One of the technical solutions adopted by the present application to solve the technical problems is a sliding connection device, which includes:

[0005] The sliding column is provided with a first sliding part.

[0006] The sliding seat part includes a first sliding seat and a support seat. The first sliding seat is adapted to slide in the first sliding part. The support seat and the first sliding seat are rotationally connected, and the support seat can swing relative to the first sliding seat between an attraction position and a release position.

[0007] The magnetic attraction mechanism includes a first part and a second part capable of magnetic attraction. The first part is fixedly arranged on the support seat, and the second part is fixedly arranged on the sliding column or the first sliding seat. The first part and the second part of the support seat in the attraction position are magnetically attracted, and the magnetic attraction of the first part and the second part of the support seat in the release position is released.

[0008] In one embodiment, the sliding column is provided with a first side wall, and the first sliding part includes a first sliding groove recessed in the first side wall. The support seat is provided with a second side wall. The second side wall of the support seat in the attraction position is arranged opposite to the first side wall, and the second side wall of the support seat in the release position forms an opening angle with the first side wall.

[0009] In one embodiment, the support seat has a fitting part and a mounting part fixedly connected with the fitting part. An angle is formed between the fitting part and the mounting part. The fitting part is provided with the second side wall, and the first part is fixedly arranged on the fitting part.

[0010] In one embodiment, a friction pad is fixedly arranged on the second side wall of the support seat.

[0011] In one embodiment: the slide post further has a second slide part, the first slide part and the second slide part are arranged in parallel; the slide base part further comprises a second slide base, the second slide base is connected to the support base, and the second slide base and the second slide part can form a sliding fit; the second piece is fixed on the slide post, and the first piece and the second piece of the support base in the adsorption position are correspondingly arranged.

[0012] In one embodiment: the support base has a fitting part, the first slide base and the second slide base are connected to the fitting part in a spaced manner, and the first piece is located between the first slide base and the second slide base.

[0013] In one embodiment: the fitting part is provided with a mounting hole, the mounting hole is located between the first slide base and the second slide base, and the first piece is fixed in the mounting hole.

[0014] In one embodiment: the first slide part comprises a first slide groove, the first slide base is provided with a lug protruding out of the first slide groove, and the support base is rotatably connected to the lug.

[0015] In one embodiment: the support base and the second slide base are movably connected.

[0016] In one embodiment: the support base is provided with a through hole; the second slide base comprises a sliding part and a connecting part, the sliding part is slidably connected to the second slide part, the connecting part is provided with a limiting part, the connecting part passes through the through hole of the support base and is fixed together with the sliding part, and the connecting part and the support base are limited to be separated by the cooperation of the limiting part and the support base.

[0017] In one embodiment: the second slide base comprises a sliding part and a connecting part, the sliding part is slidably connected to the second slide part; the connecting part is fixed together with the support base, and the sliding part and the connecting part are movably connected together.

[0018] In one embodiment: the first slide groove is provided in a structure with a small mouth and a large belly, the first side wall has a clamping wall corresponding to the first slide groove; the second piece is fixed in the first slide base; and the first piece and the second piece of the support base in the adsorption position are correspondingly arranged.

[0019] In one embodiment: the support base has an extension part extending into the mouth of the first slide groove, and the extension part is rotatably connected to the first slide base; the second side wall of the support base is fixedly provided with a friction pad capable of cooperating with the clamping wall.

[0020] The second technical solution adopted by the present application to solve the technical problem is: a socket mechanism, which comprises the sliding fit mechanism and a socket, and the socket is mounted on the support base.

[0021] The third technical solution adopted by the present application to solve the technical problem is: a socket mechanism, which comprises the sliding fit mechanism and a socket, and the socket is mounted on the mounting part of the support base.

[0022] The technical scheme has the following advantages compared with the prior art:

[0023] The slide seat component comprises a first slide seat and a supporting seat, the supporting seat is rotationally connected with the first slide seat and can swing relative to the first slide seat between the adsorption position and the release position, the first piece and the second piece of the supporting seat are magnetically adsorbed when the supporting seat is in the adsorption position, and the magnetic adsorption of the first piece and the second piece of the supporting seat is released when the supporting seat is in the release position, so that the supporting seat can be controlled to be in the adsorption position and the release position by swinging, the magnetic adsorption mechanism is controlled to be in the magnetic adsorption state or the release state, the slide seat component is kept at a set position when in the magnetic adsorption state, and the slide seat component can be adjusted in position up and down when in the release state, the adjusting force is small, and the locking is firm, stable, reliable and the like.

[0024] An included angle is formed between the matching part and the mounting part, the matching part is provided with the second side wall, the supporting seat is swung conveniently, and the magnetic adsorption force in the magnetic adsorption state is stable and reliable.

[0025] The slide column is further provided with a second sliding part, the slide seat component further comprises a second slide seat, the second slide seat and the second sliding part can be slidably connected, the second piece is fixedly arranged in the slide column, the first piece and the second piece of the supporting seat are correspondingly arranged when the supporting seat is in the adsorption position, the layout is reasonable, the supporting seat is swung conveniently, and the magnetic adsorption force in the magnetic adsorption state is stable and reliable.

[0026] The first slide seat is provided with a lug extending out of the first sliding groove, the supporting seat is rotationally connected with the lug, assembly is convenient, the layout is reasonable, and the magnetic adsorption force in the magnetic adsorption state is stable and reliable.

[0027] The sliding part is slidably connected with the second sliding part, the connecting part is provided with a limiting part, the connecting part passes through the through hole of the supporting seat and is fixedly connected with the sliding part, the connecting part and the supporting seat are limited to be separated by the cooperation of the limiting part and the supporting seat, assembly is convenient, and the supporting seat is swung conveniently.

[0028] The first sliding groove is provided with a structure with a small mouth and a large belly, the first side wall is provided with a clamping wall corresponding to the first sliding groove, the second piece is fixedly arranged in the first slide seat, only a single sliding groove is arranged, and the structure is simple. BRIEF DESCRIPTION OF DRAWINGS

[0029] The application will be further described below in combination with the drawings and specific embodiments.

[0030] Figure 1 is a perspective view of the sliding connection mechanism of the first embodiment.

[0031] Figure 2 is a perspective view of the slide seat component of the first embodiment.

[0032] Figure 3 is a perspective view of the first slide seat of the first embodiment.

[0033] Figure 4is a perspective view of the second sliding seat of Example One.

[0034] Figure 5 is a perspective view of the support seat of Example One.

[0035] Figure 6 is a longitudinal sectional view of the sliding connection mechanism of Example One.

[0036] Figure 7 is a transverse sectional view of the sliding connection mechanism of Example One at the adsorption position.

[0037] Figure 8 is a transverse sectional view of the sliding connection mechanism of Example One at the loosening position.

[0038] Figure 9 is a perspective view of the sliding seat component of Example Two.

[0039] Figure 10 is a transverse sectional view of the sliding connection mechanism of Example Two at the adsorption position.

[0040] Figure 11 is a transverse sectional view of the sliding connection mechanism of Example Two at the loosening position.

[0041] Label Explanation:

[0042] slide post 1, first sliding part 11, second sliding part 12, first side wall 13, third side wall 14;

[0043] sliding seat component 2, first sliding seat 21, lug 211, second sliding seat 22, sliding part 221, connecting part 222, limiting part 223, support seat 23, matching part 231, fixed groove 2311, mounting part 232, second side wall 233, friction pad 234, mounting hole 235, fixed cover 236, through hole 237;

[0044] magnetic attraction mechanism 3, first piece 31, second piece 32;

[0045] socket 4.

[0046] L-shaped structure 15; clamping wall 131; cover sheet 212. DETAILED DESCRIPTION

[0047] Example One

[0048] Please refer to Figures 1 to 8 , sliding connection mechanism, including slide post 1, sliding seat component 2 and magnetic attraction mechanism 3. In this embodiment, the slide post 1 is arranged vertically, and the sliding seat component 2 can be adjusted up and down relative to the slide post 1, but not limited to this, according to the needs, it can also be arranged in other directions and adjusted in other directions.

[0049] The slide column 1 is provided with a first slide part 11 and a second slide part 12, both of which are arranged vertically and parallel to each other. The slide base part 2 comprises a first slide base 21, a second slide base 22 and a support base 23; the first slide base 21 is adapted to be slidably connected to the first slide part 11 so as to be able to slide up and down along the first slide part 11; the support base 23 is provided with a fitting part 231 and a mounting part 232 fixedly connected to the fitting part 231, and an included angle is formed between the fitting part 231 and the mounting part 232, which is, for example, 90 degrees; one end of the fitting part 231 is rotatably connected to the first slide base 21, and the support base 23 is able to swing relative to the first slide base 21 between an adsorption position and a release position; the second slide base 22 is connected to the fitting part 231 of the support base 23 and forms a movable connection with the fitting part 231, which provides a space for the movement of the support base between the adsorption position and the release position, and the second slide base 22 is slidably connected to the second slide part 12; the magnetic adsorption mechanism 3 comprises a first piece 31 and a second piece 32, which are able to be magnetically adsorbed; the first piece 31 is, for example, a magnet, and the second piece 32 is, for example, a magnet or an iron sheet; the first piece 31 is fixedly arranged on the fitting part 231 of the support base 23, and the second piece 32 is fixedly arranged on the slide column 1 (for example, the inner wall of a pipe); the first piece 31 and the second piece 32 of the support base 23 in the adsorption position are magnetically adsorbed, and the first piece 31 and the second piece 32 of the support base 23 in the release position are released from the magnetic adsorption. The magnetic adsorption mechanism 3 is controlled to be in the adsorption state or the release state by the sliding of the support base 23 relative to the first slide base 21; the release state can still have a magnetic force (but the magnetic force is smaller than that in the adsorption state), the slide base part 2 remains in a set position when in the adsorption state, and the slide base part 2 can be adjusted in position up and down when in the release state.

[0050] The slide column 1 is a square tube, which is provided with a first side wall 13 and a third side wall 14 adjacent to the first side wall 13, and can also be other shapes, such as a circular tube; the first slide supply part 11 comprises a first slide supply groove, and the second slide supply part 12 comprises a second slide supply groove, and the first slide supply groove and the second slide supply groove are parallelly recessed in the first side wall 13 and are in dovetail groove or inner large mouth small T-shaped structure. The matching part 231 of the support seat 23 is provided with a second side wall 233, and the second side wall 233 of the matching part 231 in the adsorption position is arranged to face the first side wall 13, and the first piece 31 and the second piece 32 of the support seat 23 in the adsorption position are correspondingly arranged to ensure the magnetic force between the first piece 31 and the second piece 32, so as to ensure that the slide seat part 2 is kept in the adjustment position, and the second side wall 233 of the matching part 231 in the loosening position and the first side wall 13 form an opening angle, so as to generate or increase the spacing between the first piece 31 and the second piece 32, so as to reduce the magnetic force, so as to be able to adjust the slide seat part 2 up and down; the mounting part 232 is arranged in the third side wall 14. The second side wall 233 of the support seat 23 is fixedly provided with a friction pad 234 matched with the first side wall 13, which is pressed under the action of magnetic attraction, and generates a larger friction force through the friction pad, so as to keep the slide seat part 2 on the slide column; in the embodiment, two friction pads 234 are provided, and the two friction pads 234 are respectively located on the upper and lower sides of the first piece 31, and in the specific structure, the matching part 231 is recessed with two fixed grooves 2311, and the friction pad 234 is attached in the fixed groove 2311.

[0051] The first slide seat 21 comprises a slide part and two upper and lower spaced-apart lugs 211 fixedly provided on the slide part, the slide part is slidably connected in the first slide supply groove, and the two lugs 211 extend out of the first slide supply groove; one end of the matching part 231 of the support seat 23 is located between the two lugs 211, and a pivot is arranged to connect the two lugs 211 and the one end of the matching part 231 to form a rotary connection, which facilitates assembly.

[0052] The first slide seat 21 and the second slide seat 22 are connected to the matching part 231, and the first piece 31 is located between the first slide seat 21 and the second slide seat 22, which is reasonable in layout and facilitates control of the magnetic attraction or loosening of the magnetic attraction of the magnetic attraction mechanism; in the specific structure: the matching part 231 is provided with a mounting hole 235, the mounting hole 235 is located between the first slide seat 21 and the second slide seat 22, and the mounting hole 235 is provided with a stepped hole, the first piece 31 is provided in a stepped structure, the first piece 31 is adapted to be mounted in the mounting hole 235, and a fixed cover 236 is additionally arranged to lock the outer side wall of the matching part 231, and the first piece 31 is fixed by the stepped structure and the fixed cover 236.

[0053] The matching part 231 is provided with a through hole 237; the second sliding base 22 comprises a sliding part 221 and a connecting part 222, the sliding part 221 is slidingly connected in the second sliding groove, the connecting part 222 is provided with a limiting part 223, the limiting part 223 is formed by extending outward from the periphery of the rear end of the connecting part 222, the connecting part 222 passes through the through hole 237 and is fixedly connected with the sliding part 221, the connecting part 222 is limited to be separated from the supporting base 23 by the cooperation of the limiting part 223 and the matching part 231, on the one hand, a farthest position is defined to avoid separation, and the magnetic attraction force between the first part and the second part is kept, so that the locking can be automatically restored when the pressing force F1 is released; on the other hand, the structure is simple, the operation is convenient, and the force is saved; wherein the outer diameter of the limiting part 223 is greater than the outer diameter of the through hole 237, and the outer diameter of the connecting part 222 is smaller than the outer diameter of the through hole 237, so that the matching part 231 can move relative to the second sliding base 22 to provide a space for the supporting base 23 to swing between the two positions. Further, the peripheral wall of the limiting part 223 towards the sliding part is provided with a tapered wall, in the embodiment, the movable connection is arranged between the second sliding base and the matching part, and according to the needs, the movable connection can also be arranged between the sliding part and the connecting part of the second sliding base.

[0054] Figure 1 The socket device is a specific application example of the sliding connection mechanism of the embodiment, and the socket device further comprises a socket 4 fixedly connected to the mounting part 232.

[0055] Please refer to Figure 8 When the external force F1 (opposite to the magnetic force) is applied to the socket 4, the supporting base 23 rotates around the rotating shaft of the first sliding base 21 to rotate from the adsorption position to the loosening position, the distance between the first part 31 and the second part 32 on the supporting base 23 increases, the magnetic attraction force decreases, the acting force becomes smaller and smaller, the operation is convenient, and at this time, the device is in the adjusting state; at the same time, the friction pad is separated from the contact with the first side wall of the slide column 1, the friction force between the slide base part 2 and the slide column 1 decreases, and the slide base part 2 can be easily adjusted in the slide column 1; when the device is adjusted to the appropriate position, the pressing force F1 is released, the device returns to the initial position under the action of the magnetic attraction force, the friction pad deforms to contact the first side wall, the friction force is increased, the magnetic attraction mechanism restores to clamp the slide column, and the slide base part 2 is fixed, at this time, the device is in the locking state, as shown in Figure 7 .

[0056] Embodiment two

[0057] The difference between it and the embodiment one is that please refer to Figures 9 to 11The first supply chute is in the structure of small mouth and big belly and L-shaped structure 15, the first side wall 13 has clamping wall 131 corresponding to the first supply chute; the second piece 32 is fixed in the first slide 21, in particular, the first slide 21 is concave with the second fixed groove, the second piece 32 is arranged in the second fixed groove, and the iron cover sheet 212 is additionally arranged to cover the slot of the second fixed groove; the matching part 231 has two upper and lower spaced apart extension parts 2312 extending into the slot of the first supply chute, the extension part and the matching part are arranged at right angles, the two extension parts 2312 clamp the first slide 21, and a pivot is additionally arranged to pass through the two extension parts and the first slide to rotationally connect the first slide 21; the second side wall of the matching part 231 is fixed with the friction pad 234 capable of matching the clamping wall 131, and the first piece 31 and the second piece 32 of the support seat 23 in the adsorption position are correspondingly arranged. In the embodiment, the first piece 31 (arranged on the support seat) and the second piece 32 (arranged on the slide) are arranged on the slide part 2 at the same time, a long second piece does not need to be arranged in the slide column, the length of the second piece is effectively reduced, and the cost is saved.

[0058] The above is only the preferred embodiment of the present application, and therefore cannot limit the scope of the present application, that is, equivalent changes and modifications made according to the scope of the present application and the content of the specification should still be within the scope of the present application.

Claims

1. A sliding engagement mechanism characterized by: It comprises: a slide post provided with a first sliding part; a slide base component comprising a first slide base adapted to be slidably connected to the first sliding part and a support base rotatably connected to the first slide base and capable of swinging relative to the first slide base between an adsorption position and a release position; and a magnetic adsorption mechanism comprising a first piece fixed to the support base and a second piece fixed to the slide post or the first slide base, the first piece and the second piece of the support base in the adsorption position being magnetically adsorbed, and the first piece and the second piece of the support base in the release position being released from magnetic adsorption. The slide post is further provided with a second sliding part, the first sliding part and the second sliding part being arranged in parallel; the slide base component further comprises a second slide base connected to the support base, the second slide base being capable of forming a sliding fit with the second sliding part; the second piece is fixed to the slide post, and the first piece and the second piece of the support base in the adsorption position are correspondingly arranged.

2. The sliding connection mechanism according to claim 1, characterized in that: The slide post is provided with a first side wall, and the first sliding part comprises a first sliding groove recessed in the first side wall; the support base is provided with a second side wall, the second side wall of the support base in the adsorption position being arranged face-to-face with the first side wall, and the second side wall of the support base in the release position forming an opening angle with the first side wall.

3. The sliding connection mechanism of claim 2, wherein: The support base has a fitting part and a mounting part fixedly connected to the fitting part, an angle being formed between the fitting part and the mounting part, the fitting part being provided with the second side wall, and the first piece being fixed to the fitting part.

4. The sliding connection mechanism of claim 3, wherein: A friction pad is fixed to the second side wall of the support base.

5. The method of claim 1, wherein: The support base has a fitting part, the first slide base and the second slide base being connected to the fitting part in a spaced manner, and the first piece being located between the first slide base and the second slide base.

6. The skid mechanism of claim 5, wherein: The fitting part is provided with a mounting hole located between the first slide base and the second slide base, and the first piece is fixed in the mounting hole.

7. The method of claim 1, wherein: The first sliding part comprises a first sliding groove, and the first slide base is provided with a lug protruding out of the first sliding groove; the support base is rotatably connected to the lug.

8. The method of claim 1, wherein: The support base and the second slide base are movably connected.

9. The skid mechanism of claim 8, wherein: The support base is provided with a through hole; the second slide base comprises a sliding part slidably connected to the second sliding part and a connecting part provided with a limiting part, the connecting part passing through the through hole of the support base and being fixedly connected with the sliding part, and the connecting part and the support base being limited from being separated by the limiting part and the support base.

10. The method of claim 1, wherein: The second slide base comprises a sliding part slidably connected to the second sliding part and a connecting part fixedly connected with the support base, and the sliding part and the connecting part are movably connected together.

11. A socket mechanism characterised by, It comprises the sliding fit mechanism according to claim 1 and a socket mounted on the support base.

12. A socket mechanism characterised by, It comprises the sliding fit mechanism according to claim 3 and a socket mounted on the mounting part of the support base.

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