CN217827115U - Telescopic and foldable support - Google Patents

Abstract

The utility model discloses a scalable and folding support, including the support body, the support body includes support top spare, four support legs, accomodate soft cover, four anti-skidding covers and four pullovers, four sides of support top spare are all rotated and are connected with pullover, and the support leg is installed to the equal block in inside of four pullovers, and the bottom of four support legs is all overlapped and is equipped with anti-skidding cover, and middle part sliding connection between four support legs has accomodate soft cover, the utility model relates to a scalable and folding support through setting up support top spare, pullover and support leg, and the user rotates pullover along the connecting axle according to actual need, adjusts the deflection angle of support leg, and the user adjusts the length of support leg along first support leg slip second supporting leg, adjusts the indirect support length, and after support leg length shortens, convenient to use person takes in with oneself or carries, has improved the flexibility ratio that the support used.

Description

Telescopic and folding support

Technical Field

The utility model relates to the technical field of supports, specifically be a scalable and folding support.

Background

The support is two, three or four shaft-shaped objects which are connected by the same shaft, the anti-slip sleeves are arranged at two ends without shaft connection, the anti-slip sleeves are generally used below a chair or a table, and the anti-slip sleeves are arranged below the chair or the table when in use, so that the angle between the shaft-shaped objects on the support can be adjusted according to actual conditions, and the support is supported from the lower part of the chair or the lower part of the table.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable and folding support to the angle of the shaft-like thing on the traditional support that provides in solving above-mentioned background can be adjusted, but shaft-like thing length on the support can't be adjusted, and the person of not being convenient for takes in with oneself, perhaps carries the support, has reduced the problem of the flexibility ratio that the support used.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a scalable and folding support, includes the support body, the support body includes support top part, four support legs, accomodates soft cover, four antiskid cover and four pullovers, four sides of support top part all rotate and are connected with pullover, four the equal block in inside of pullover installs support leg, four the bottom of support leg all is overlapped and is equipped with antiskid cover, four middle part sliding connection between the support leg accomodates soft cover, support top part includes main shell frame, thrust frame, button, pressure spring, bolt and four connecting axles, the outside fixed mounting of main shell frame has thrust frame, the equal fixed mounting in four sides of thrust frame has the connecting axle, the middle part threaded connection of main shell frame has the bolt, the bottom of bolt is rotated and is connected with the button, the bottom fixed mounting of button has the pressure spring, and the button pushes down the pressure spring, and pullover is automatic along expanding this moment, reachs extreme position, and when the user accomodates the support body, the user hand is pressed the button, and pullover can be packed up under exogenic action in step, and be with its auto-lock extreme position auto-lock thrust frame.

Preferably, the middle parts of the four connecting shafts are respectively connected with the four sleeve heads in a rotating mode, and the sleeve heads deflect angularly along the connecting shafts.

Preferably, four the support leg all includes first supporting leg and second supporting leg, the inside sliding connection of first supporting leg has the second supporting leg, and the user slides the second supporting leg along first supporting leg, adjusts the angle between first supporting leg and the second supporting leg, when rotating extreme position, through the surface contact of first supporting leg and second supporting leg, and the table or the seat tension of support both injection molding fixed.

Preferably, four the one end that the second supporting leg was kept away from to first supporting leg is connected with four pullover block respectively, and the user can adjust the angle between four support legs along with pullover rotation through first supporting leg.

Preferably, four the one end that first supporting leg was kept away from to the second supporting leg is connected with four antiskid cover respectively, four antiskid cover is made by silica gel material, and silica gel has characteristics such as superstrong tensile indeformable, compressive resistance is strong, antiskid is effectual, installs in the bottom of support leg, increases the frictional force between support leg and the ground, improves the stability that support leg supported.

Preferably, accomodate the soft cover and accomodate the soft shell by four and constitute, four accomodate fixed connection between two liang of soft shell, four accomodate the middle part of soft shell and all seted up the mouth of accomodating, accomodate after the soft cover is fixed good support leg, the person of facilitating the use accomodates transport support body.

Preferably, four the soft shell of accomodating pass through the mouth of accomodating respectively with four support leg sliding connection, four supporting legs draw in and accomodate the back, accomodate the soft shell and fix from the outside of support leg.

Preferably, the length of two of the support legs is greater than or equal to the length of the other two support legs.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up support top part, pullover and support leg, the user rotates pullover along the connecting axle according to actual need, adjusts the deflection angle of support leg, and the user slides the second supporting leg along first supporting leg, adjusts the length of support leg, and indirect adjusts support length, and support leg length shortens the back, and convenient to use person takes in or carries with oneself, has improved the flexibility ratio that the support used.

Drawings

Fig. 1 is one of the perspective views of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the present invention;

fig. 4 is a side view of the bracket top of the present invention;

FIG. 5 is a partial schematic view of a top member of the bracket of the present invention;

fig. 6 is a fourth perspective view of the present invention;

fig. 7 is an expanded view of the present invention;

fig. 8 is an assembly view of the present invention and a table plate;

fig. 9 is an assembly view of the chair cushion and the utility model.

In the figure: 1. a bracket top member; 101. a main housing frame; 102. a thrust frame; 103. a button; 104. compressing the spring; 105. a bolt; 106. a connecting shaft; 2. a support leg; 21. a first support leg; 22. a second support leg; 3. a soft sleeve is accommodated; 31. receiving the soft shell; 32. a receiving opening; 4. an anti-slip sleeve; 5. a stent body; 6. and (5) sleeving a head.

Detailed Description

The technical solution 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.

Please refer to fig. 1-9, the utility model provides a telescopic and foldable support, including support body 5, support body 5 includes support top spare 1, four support legs 2, accomodate soft cover 3, four antiskid cover 4 and four pullover 6, four sides of support top spare 1 all rotate to be connected with pullover 6, support leg 2 is installed to the equal block in inside of four pullover 6, the bottom of four support legs 2 all is equipped with antiskid cover 4, middle part sliding connection between four support legs 2 has accomodates soft cover 3, support top spare 1 includes main casing 101, thrust frame 102, button 103, pressure spring 104, bolt 105 and four connecting axles 106, the outside fixed mounting of main casing 101 has thrust frame 102, four sides of thrust frame 102 all fixed mounting have connecting axle 106, the middle part threaded connection of main casing 101 has bolt 105, the bottom of bolt 105 rotates to be connected with button 103, the bottom fixed mounting of button 103 has pressure spring 104, the user presses down button 103 extrudees the pressure spring 104, this moment sleeve head 6 expands along connecting axle 106 automatically, reach the extreme position, when accomodating support body 5, the user presses down button 103, the push button 103 can be from locking press the human body to the locking press, the hand position can be its synchronization, the push away from the push button 102.

The middle parts of the four connecting shafts 106 are respectively connected with the four sleeve heads 6 in a rotating way, and the sleeve heads 6 deflect along the connecting shafts 106 in an angle way.

Four support legs 2 all include first supporting leg 21 and second supporting leg 22, and the inside sliding connection of first supporting leg 21 has second supporting leg 22, and the user slides second supporting leg 22 along first supporting leg 21, adjusts the angle between first supporting leg 21 and the second supporting leg 22, when rotating extreme position, through the surface contact of first supporting leg 21 and second supporting leg 22, and the table of support or chair tension both injection molding fixed.

One end of each of the four first support legs 21 far away from the second support leg 22 is respectively connected with the four sleeve heads 6 in a clamping mode, and a user can adjust angles among the four support legs 2 along with the rotation of the sleeve heads 6 through the first support legs 21.

The one end that first supporting leg 21 was kept away from to four second supporting legs 22 is connected with four antiskid cover 4 respectively, and four antiskid cover 4 are made by the silica gel material, and silica gel has characteristics such as superstrong tensile indeformable, compressive resistance is strong, antiskid is effectual, installs in the bottom of support leg 2, increases the frictional force between support leg 2 and the ground, improves the stability that support leg 2 supported.

Accomodate soft cover 3 and accomodate soft shell 31 by four and constitute, four accomodate fixed connection between two liang of soft shell 31, four middle parts of accomodating soft shell 31 have all been seted up and have been accomodate mouthful 32, accomodate after 3 fixed good support legs 2 of soft cover, the person of facilitating the use accomodates transport support body 5.

Four are accomodate soft shell 31 and are passed through storage port 32 and respectively with four support leg 2 sliding connection, four support legs 2 draw in and accomodate the back, accomodate soft shell 31 and fix from the outside of support leg 2.

Wherein the length of two of the support legs 2 is greater than or equal to the length of the other two support legs 2.

Example 1: when the lengths of the two support legs 2 are equal to the lengths of the other two support legs 2, a user assembles the external table board support frame with the support top part 1, then assembles the external table board on the external table board support frame, and assembles the table, when using the support body 5, the user presses the button 103 by using hands, the button 103 downwards presses the pressure spring 104, the sleeve head 6 is automatically unfolded along the connecting shaft 106 at the moment, and self-locking is carried out when reaching the limit position, the user can rotate along with the sleeve head 6 through the first support leg 21 to adjust the angles between the four support legs 2, the user slides the second support leg 22 along the first support leg 21 to adjust the angle between the first support leg 21 and the second support leg 22, when rotating to the limit position, the sleeve head 6 can be synchronously retracted under the action of external force until the support head 6 is pushed by the support, the support plate or the chair surface tension is fixed by the injection molding part, when the user takes in the support body 5, the user loosens the fixation between the first support leg 21 and the second support leg 22, the sleeve head 6 can be synchronously retracted until the support body 102 pushes the support frame 2, the support body 102 to carry out the fixed support for taking in the soft shell, and the user can conveniently carry the soft-taking in after the soft-in the soft-taking in leg 2.

Example 2: when the length of two support legs 2 is larger than that of the other two support legs 2, a user assembles the external chair support frame and the support top part 1 together, then assembles the external chair cushion on the external chair support frame to form the chair, the support leg 2 with short length is the front leg of the chair, the support leg 2 with long length is the back leg of the chair, when the user uses the support body 5, the user uses the hand to press the button 103, the button 103 downwards presses the pressure spring 104, the conical teeth on the inner side of the sleeve head 6 automatically unfold along the connecting shaft 106 at the moment, the unfolding, the folding and the self-locking of the limit position are ensured, the self-locking of the limit position is reached, the user can adjust the angle between the four support legs 2 along with the rotation of the sleeve head 6 through the first support leg 21, the user slides second supporting leg 22 along first supporting leg 21, adjust the angle between first supporting leg 21 and the second supporting leg 22, when rotating extreme position, surface contact through first supporting leg 21 and second supporting leg 22, and the table of support or chair tension both injection molding fixed, when the user accomodates support body 5, the user loosens the fixed between first supporting leg 21 and the second supporting leg 22, the button 103 is pressed to user's hand, pullover 6 can pack up in step under the exogenic artificial effect, it is with its auto-lock up to extreme position thrust frame 102, four support legs 2 draw in and accomodate the back, accomodate soft shell 31 and fix from the outside of support leg 2, accomodate after 3 fixed good support legs 2 of soft cover, the person of facilitating the use accomodates transport support body 5.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. A retractable and collapsible stand comprising a stand body (5), characterized in that: the support comprises a support body (5) and is characterized in that the support body (5) comprises a support top part (1), four support legs (2), a storage soft sleeve (3), four anti-skidding sleeves (4) and four sleeve heads (6), the four side faces of the support top part (1) are all rotatably connected with the sleeve heads (6), the four inner parts of the sleeve heads (6) are all clamped to install the support legs (2), the four bottom ends of the support legs (2) are all sleeved with the anti-skidding sleeves (4), the four middle parts between the support legs (2) are slidably connected with the storage soft sleeve (3), the support top part (1) comprises a main shell frame (101), an anti-thrust frame (102), a button (103), a pressure spring (104), a bolt (105) and four connecting shafts (106), the outer side of the main shell frame (101) is fixedly provided with the anti-thrust frame (102), the four side faces of the anti-thrust frame (102) are all fixedly provided with the connecting shafts (106), the middle part of the main shell frame (101) is in threaded connection with the bolt (105), the bottom end of the bolt (105) is connected with a rotating button (103), and the pressure spring (104) is fixedly provided with the bottom end of the button (103).

2. A collapsible and folding stand according to claim 1 characterised in that: the middle parts of the four connecting shafts (106) are respectively connected with the four sleeve heads (6) in a rotating way.

3. A collapsible and folding stand according to claim 1, characterised in that: four the support legs (2) all include first supporting leg (21) and second supporting leg (22), the inside sliding connection of first supporting leg (21) has second supporting leg (22).

4. A collapsible and folding stand according to claim 3, wherein: one ends, far away from the second supporting legs (22), of the four first supporting legs (21) are respectively connected with the four sleeve heads (6) in a clamping mode.

5. A collapsible and folding stand according to claim 3 characterised in that: one end, far away from the first supporting leg (21), of each of the four second supporting legs (22) is connected with the four anti-skidding sleeves (4), and the four anti-skidding sleeves (4) are made of silica gel materials.

6. A collapsible and folding stand according to claim 1, characterised in that: the storage soft sleeve (3) is composed of four storage soft shells (31), the four storage soft shells (31) are fixedly connected with each other, and storage openings (32) are formed in the middle of the four storage soft shells (31).

7. A collapsible and folding stand according to claim 6 characterised in that: the four storage soft shells (31) are respectively connected with the four support legs (2) in a sliding manner through storage openings (32).

8. A collapsible and folding stand according to claim 1, characterised in that: wherein the length of two of the support legs (2) is greater than or equal to the length of the other two support legs (2).

Images