CN211748160U - Adjustable foundation - Google Patents

Abstract

The utility model discloses an adjustable anchor, which can improve the structure and the use mode of the prior anchor; the structure includes: the connecting rod, the sleeve, the jackscrew and the ground margin; one end of the connecting rod is provided with a thread, and the other end of the connecting rod is provided with a sinking groove matched with the shape of the top end of a screwdriver or a spanner; a through hole is formed in the rod body of the connecting rod in the direction perpendicular to the axis, and the aperture of the through hole is smaller than the maximum diameter of the jackscrew; the tube body of the sleeve is provided with a through hole with the aperture matched with the outer diameter of the connecting rod in the direction vertical to the axis; the pipe hole of the sleeve is positioned at the upper end part of the through hole and is in threaded connection with the outer wall of the jackscrew; the pipe hole of the sleeve is positioned at the lower end part of the through hole and is in threaded connection with the screw rod of the ground pin; the upper end surface of the ground foot is provided with a ground foot sinking groove matched with the shape of the top end of a screwdriver or a spanner; the utility model discloses can effectively solve how more convenient regulation lower margin height to can compromise the technical problem of the fixed connection between cabinet body bottom plate and curb plate.

Description

Adjustable foundation

Technical Field

The utility model belongs to the technical field of plate-type furniture lower margin connection technique and specifically relates to an adjustable lower margin is related to.

Background

Prior art ground feet typically include a footing plate, an adjustment foot and a connector. The common adjusting ground feet are plastic and metal, and the common ground foot plates are plastic and aluminum alloy ground foot plates. The adjustable anchor in the prior art is usually large in structural size, and the anchor and the connecting piece are used separately, so that the adjusting operation is too complicated, and when furniture is placed close to a wall, the anchor close to the wall side is not easy to adjust and is not easy to adjust due to shielding by the position; furthermore, the hardware is usually exposed after the lower margin among the prior art is connected with the cabinet body, and the required trompil size is great when partial lower margin is assembled, and the pattern is pleasing to the eye inadequately. In addition, the foundation connecting piece in the prior art is single in use function and does not have the functional attribute of connecting the cabinet plate.

Therefore, the adjustable anchor is provided, the functions of anchor connection and cabinet plate connection are considered, the adjustment operation is convenient, the appearance is attractive, and the technical problem to be solved by technical personnel in the field is solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable lower margin to can be more convenient regulation lower margin height in the hope, and can compromise the fixed connection between cabinet body bottom plate and curb plate.

In order to achieve the above object, the utility model provides an adjustable lower margin, include: the connecting rod, the sleeve, the jackscrew and the ground margin; one end of the connecting rod is provided with a thread, and the other end of the connecting rod is provided with a sinking groove matched with the shape of the top end of a screwdriver or a spanner; a through hole is formed in the rod body of the connecting rod in the direction perpendicular to the axis, and the aperture of the through hole is smaller than the maximum diameter of the jackscrew; the tube body of the sleeve is provided with a through hole with the aperture matched with the outer diameter of the connecting rod in the direction vertical to the axis; the pipe hole of the sleeve is positioned at the upper end part of the through hole and is in threaded connection with the outer wall of the jackscrew; the pipe hole of the sleeve is positioned at the lower end part of the through hole and is in threaded connection with the screw rod of the foundation; and the upper end surface of the ground foot is provided with a ground foot sinking groove matched with the shape of the top end of a screwdriver or a wrench.

Preferably, at least one of the two ends of the through hole is provided with a tapered surface.

Preferably, the through hole is arranged near one end of the connecting rod, which is provided with the sinking groove.

Preferably, the pipe hole of the sleeve is positioned at the lower end part of the through hole and is in threaded connection with the screw rod of the anchor through a threaded sleeve; the outer wall of the threaded pipe sleeve and the pipe hole of the sleeve are positioned at the lower end part of the through hole and fixedly connected in an interference fit or gluing mode.

Preferably, the thread provided at one end of the connecting rod is a self-tapping thread.

Preferably, the ground leg includes: foot dish and with foot dish coaxial line fixed connection's threaded rod.

Preferably, the lower end face of the sleeve is provided with a tray with the diameter matched with that of the foot disc.

Preferably, the lower end face of the foot disc is provided with a cushion in a fastening mode.

Preferably, the upper end face of the jackscrew is provided with a sinking groove matched with the shape of the top end of a screwdriver or a wrench.

Preferably, the method further comprises the following steps: an assembly tool; the assembly tool is rod-shaped; the two ends of the assembling tool are respectively the working ends of a screwdriver or a spanner which are matched with the sunk groove on the upper end surface of the jackscrew and the sunk groove of the ground foot; the assembling tool is used for being matched with one end of the foundation sink, and the rod diameter of the assembling tool is smaller than a through hole formed in the rod body of the connecting rod.

Preferably, the terminal cover is further included, and the diameter of the terminal cover is matched with the outer diameter of the jackscrew.

The utility model discloses above-mentioned adjustable lower margin has following beneficial effect:

the utility model discloses an adjustable lower margin can effectively solve how more convenient regulation lower margin height to can compromise the technical problem of the fixed connection between cabinet body bottom plate and curb plate. The threaded end of the connecting rod is used for connecting a side plate vertically connected with the bottom plate; the bottom plate is required to be preset with a transverse hole for inserting the connecting rod and a longitudinal hole for inserting the sleeve, and the transverse hole is communicated with the longitudinal hole. With not only can obtain the basic function of lower margin altitude mixture control after the above-mentioned adjustable lower margin of this application assembly, can also compromise the cabinet body bottom plate and the side panel fastening connection for the hardware that plays the connecting action all hides in cabinet board and curb plate, only needs to insert screwdriver or spanner drive lower margin rotation from the trompil of predetermineeing on the bottom plate when adjusting the lower margin height and can realize required lower margin regulatory function.

Furthermore, because its lower terminal surface of jackscrew among the prior art is the conical surface usually, set up conical surface reducing in the at least one end in through-hole both ends and can with the inseparabler laminating of the lower terminal surface of jackscrew, and then reach and utilize the jackscrew with connecting rod and sleeve pipe with more firm mode fastening connection.

Further, in practical use, the effective utilization length of the connecting rod is only from the thread part to the part for inserting into the through hole of the sleeve; the technical purpose that the design length of the connecting rod can be reduced by arranging the through hole close to the end, provided with the sinking groove, of the connecting rod is facilitated to be reduced, and manufacturing cost of the adjustable anchor is lowered.

Furthermore, the technical effect of reducing the material selection cost of the sleeve can be achieved by connecting the grounding pin and the sleeve through the threaded sleeve, for example, the sleeve is changed into a PVC material, and only the threaded sleeve is partially made of a metal material, so that the manufacturing cost of the adjustable ground angle can be reduced.

Furthermore, one end of the connecting rod is provided with self-tapping threads, so that a stable connection relationship can be conveniently and quickly established between the connecting rod and the side plate of the cabinet body, and the side plate of the cabinet body does not need to be provided with a mounting hole in advance; the connecting rod with the structure is suitable for being applied to occasions with low requirements on the structural strength of the cabinet body.

Furthermore, the tray arranged on the lower end face of the sleeve can facilitate the feet to be hung on the bottom plate of the cabinet body to be attached without scratching the bottom plate, and the paint surface of the bottom plate can be effectively protected; in addition, the tray can also be conveniently with the sleeve pipe firm insert in the good pilot hole of seting up in advance on the cabinet body bottom plate to can share the sleeve pipe when the cabinet body inclines and predetermine the extrusion force that the hole pore wall caused to the bottom plate, and then play the technological effect of protection bottom plate.

Further, the setting of end cover is used for satisfying the pleasing to the eye demand after the cabinet board assembly, can also reach simultaneously and prevent that the foreign matter from getting into cabinet body bottom plate and predetermineeing the hole, and then influence the technological effect of lower margin regulation operation.

Drawings

Fig. 1 is an exploded view of the structure of an adjustable anchor in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of an adjustable anchor in use in embodiment 1 of the present invention;

fig. 3 is a partial structural sectional view of a connecting rod in embodiment 1 of the present invention;

fig. 4 is a schematic view of an improved structure of an adjustable anchor in embodiment 2 of the present invention;

fig. 5 is a schematic view of an improved structure of an adjustable anchor in embodiment 3 of the present invention;

fig. 6 is a schematic structural view of the adjustable anchor shown in fig. 5 in a use state.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Example 1:

referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of an adjustable anchor according to the present invention. In a specific embodiment, the utility model provides an adjustable lower margin includes: a connecting rod 100, a bushing 200, a jack 300, and a foot margin 400; one end of the connecting rod 100 is provided with a thread 110, and the other end is provided with a sinking groove 120 matched with the shape of the top end of a screwdriver or a spanner; a through hole 130 is formed in the shaft body of the connecting rod 100 in a direction perpendicular to the axial direction, and the aperture of the through hole 130 is smaller than the maximum diameter of the jackscrew 300; a through hole 210 with the aperture matched with the outer diameter of the connecting rod 100 is arranged on the tube body of the sleeve 200 in the direction vertical to the axis; the pipe hole of the sleeve 200 is positioned at the upper end part of the through hole 210 and is in threaded connection with the outer wall of the jackscrew 300; the pipe hole of the sleeve 200 is positioned at the lower end part of the through hole 210 and is in threaded connection with the screw 410 of the anchor 400; the upper end surface of the ground foot 400 is provided with a ground foot sink 411 matched with the shape of the top end of a screwdriver or a wrench.

It should be noted that the shape of the foundation sink 411 is not limited to the cross shape shown in fig. 1, and a sink having a hexagonal shape such as a hexagon socket according to the prior art is also claimed in the present application.

Referring to fig. 2, when in use, the end of the connecting rod 100 provided with the thread is fastened and connected to a preset thread hole on the side plate C, and the axial direction of the fastened through hole 130 needs to be in the vertical direction; then the sleeve 200 is inserted into a preset through hole on the bottom plate D from the lower part of the bottom plate D, and the position of the through hole 210 is aligned with a side hole D1 arranged on the bottom plate; after the side hole D1 on the bottom plate D is aligned with the connecting rod 100, the connecting rod 100 is inserted into the side hole D1 until the bottom plate D and the side plate C are tightly attached, at this time, the end of the connecting rod 100, which is not provided with a thread, is inserted into the through hole 210 of the bushing 200, and the through hole 130 and the axis of the bushing 200 are located on the same straight line. When the jackscrew 300 is in a non-hollow structure, firstly suspending the ground foot 400 into the sleeve 200, extending the operation connecting end of a screwdriver or a spanner into the through hole D2 arranged above the bottom plate, aligning the sinking groove at the upper end of the ground foot screw rod, screwing the ground foot to rotate, and further adjusting the height of the ground foot; the jackscrew is then pressed into the upper end of the sleeve 200 from the through hole D2 and screwed into the sleeve 200 using the operative connection end of a screwdriver or wrench until its lower end is screwed tightly into close abutment with the upper end face of the connecting rod upper through hole 130. When jackscrew 300 is hollow structure, can press in the upper end of sleeve pipe 200 from through-hole D2 with the jackscrew earlier, the operation link that utilizes screwdriver or spanner is with its screw in sleeve pipe 200, screw up to closely laminating with the up end of connecting rod upper bore 130 until its lower extreme, then insert the operation link of another section of screwdriver or spanner that the diameter is thinner from the hole of jackscrew, pass the sleeve pipe, offset until the heavy groove that sets up with the up end of rag screw, rotate this operation link, it is rotatory to drive the rag screw, and then reach the technical purpose of adjusting the rag height. After the equipment is accomplished, can prevent that the foreign matter from getting into at the opening part lid of through-hole D2 on the bottom plate, influence lower margin altitude mixture control to and the cabinet board is dismantled.

The utility model discloses an adjustable lower margin can effectively solve how more convenient regulation lower margin height to can compromise the technical problem of the fixed connection between cabinet body bottom plate and curb plate. The threaded end of the connecting rod is used for connecting a side plate vertically connected with the bottom plate; the bottom plate is required to be preset with a transverse hole for inserting the connecting rod and a longitudinal hole for inserting the sleeve, and the transverse hole is communicated with the longitudinal hole. With not only can obtain the basic function of lower margin altitude mixture control after the above-mentioned adjustable lower margin of this application assembly, can also compromise the cabinet body bottom plate and the side panel fastening connection for the hardware that plays the connecting action all hides in cabinet board and curb plate, only needs to insert screwdriver or spanner drive lower margin rotation from the trompil of predetermineeing on the bottom plate when adjusting the lower margin height and can realize required lower margin regulatory function.

Further, as shown in fig. 1 to 3, in one preferred technical solution of this embodiment, at least one of two ends of the through hole 130 is provided with a tapered surface. Because its lower terminal surface of jackscrew among the prior art is the conical surface usually, set up conical surface reducing in the at least one end in through-hole both ends and can with the inseparabler laminating of the lower terminal surface of jackscrew, and then reach and utilize the jackscrew with connecting rod and sleeve pipe with more firm mode fastening connection.

Further, as shown in fig. 1 to 3, in one preferable technical solution of this embodiment, the through hole is disposed near one end of the connecting rod where the sink is disposed. In practical use, the effective utilization length of the connecting rod is only from the thread part to the part for being inserted into the through hole of the sleeve; the technical purpose that the design length of the connecting rod can be reduced by arranging the through hole close to the end, provided with the sinking groove, of the connecting rod is facilitated to be reduced, and manufacturing cost of the adjustable anchor is lowered.

Further, in one preferable technical solution of the present embodiment, the thread provided at one end of the connecting rod is a self-tapping thread. One end of the connecting rod is provided with self-tapping threads, so that a stable connection relation can be conveniently and quickly established between the connecting rod and the side plate of the cabinet body, and the side plate of the cabinet body does not need to be provided with a mounting hole in advance; the connecting rod with the structure is suitable for being applied to occasions with low requirements on the structural strength of the cabinet body.

Further, in one preferable technical solution of this embodiment, the top end surface of the jackscrew is provided with a sinking groove adapted to the shape of the top end of a screwdriver or a wrench.

Further, in one preferable technical solution of this embodiment, the method further includes: an assembly tool; the assembly tool is rod-shaped; the two ends of the assembling tool are respectively the working ends of a screwdriver or a spanner which are matched with the sunk groove on the upper end surface of the jackscrew and the sunk groove of the ground foot; the assembling tool is used for being matched with one end of the foundation sink, and the rod diameter of the assembling tool is smaller than a through hole formed in the rod body of the connecting rod. It should be noted that the structure of the assembly tool is based on the prior art, and the effective acting part can be a conventional screwdriver in national standard size series, an internal hexagonal wrench, or a screwdriver or a wrench in non-standard size structure made according to the prior art.

Example 2:

to solve the problem, as shown in fig. 4, in this embodiment, based on embodiment 1, the pipe hole of the sleeve 200 is located at the lower end portion of the through hole 210 and is screwed with the screw of the anchor by using a screw socket 500; the outer wall of the threaded sleeve 500 and the pipe hole of the sleeve 200 are located at the lower end part (not shown) of the through hole 210 and fixedly connected in an interference fit or gluing manner. The technical effect of reducing the material selection cost of the sleeve can be achieved by connecting the grounding pin and the sleeve through the threaded sleeve, for example, the sleeve is changed into a PVC material, only the threaded sleeve is partially made of a metal material, and the manufacturing cost of the adjustable ground angle can be reduced.

Example 3:

in order to further disclose the above technical solution of the present invention, as shown in fig. 5 and fig. 6, in this embodiment, on the basis of the above embodiment, the lower end surface of the sleeve 200 is provided with a tray 220 with a diameter matched with the foot disc. The tray 220 arranged on the lower end face of the sleeve 200 can facilitate the feet to be hung on the bottom plate of the cabinet body to be attached without scratching the bottom plate, and can effectively protect the paint surface of the bottom plate; in addition, the tray can also be conveniently with the sleeve pipe firm insert in the good pilot hole of seting up in advance on the cabinet body bottom plate to can share the sleeve pipe when the cabinet body inclines and predetermine the extrusion force that the hole pore wall caused to the bottom plate, and then play the technological effect of protection bottom plate.

Further, as shown in fig. 5 and 6, in one preferred technical solution of this embodiment, the ground pin 400 includes: a foot disc 420 and a threaded rod 410 which is coaxially and fixedly connected with the foot disc 420.

Further, in one preferable technical solution of the present embodiment, a cushion is tightly provided on the lower end surface of the foot plate. It should be noted that the structure of the above-mentioned soft cushion and the connection manner between the soft cushion and the foot plate are based on the prior art, and therefore, the detailed technical details thereof are not further described herein. Preferably, the soft pad is a rubber pad and is fixedly connected with the foot disc in a gluing mode.

The above embodiments are merely preferred embodiments of the present invention, and all changes and modifications based on the technical solutions of the present invention should not be excluded from the protection scope of the present invention.

Claims (10)

1. An adjustable anchor, comprising: the connecting rod, the sleeve, the jackscrew and the ground margin; one end of the connecting rod is provided with a thread, and the other end of the connecting rod is provided with a sinking groove matched with the shape of the top end of a screwdriver or a spanner; a through hole is formed in the rod body of the connecting rod in the direction perpendicular to the axis, and the aperture of the through hole is smaller than the maximum diameter of the jackscrew; the tube body of the sleeve is provided with a through hole with the aperture matched with the outer diameter of the connecting rod in the direction vertical to the axis; the pipe hole of the sleeve is positioned at the upper end part of the through hole and is in threaded connection with the outer wall of the jackscrew; the pipe hole of the sleeve is positioned at the lower end part of the through hole and is in threaded connection with the screw rod of the foundation; and the upper end surface of the ground foot is provided with a ground foot sinking groove matched with the shape of the top end of a screwdriver or a wrench.

2. The adjustable anchor of claim 1, wherein at least one of the two ends of the through hole is tapered.

3. The adjustable anchor of claim 1, wherein the through hole is provided near an end of the connecting rod where the sink is provided.

4. The adjustable anchor according to claim 1, wherein the pipe hole of the bushing is positioned at a lower end portion of the through hole and is threadedly coupled to the screw of the anchor by a threaded bushing; the outer wall of the threaded pipe sleeve and the pipe hole of the sleeve are positioned at the lower end part of the through hole and fixedly connected in an interference fit or gluing mode.

5. The adjustable anchor according to claim 1, wherein the thread provided at one end of the connecting rod is a self-tapping thread.

6. The adjustable anchor of claim 1, wherein the anchor comprises: foot dish and with foot dish coaxial line fixed connection's threaded rod.

7. The adjustable anchor according to claim 6, wherein a lower end surface of the foot plate is securely provided with a soft pad.

8. The adjustable anchor according to claim 1, wherein the upper end surface of the jackscrew is provided with a sink adapted to the shape of the top end of a screwdriver or wrench.

9. The adjustable anchor of claim 8, further comprising: an assembly tool; the assembly tool is rod-shaped; the two ends of the assembling tool are respectively the working ends of a screwdriver or a spanner which are matched with the sunk groove on the upper end surface of the jackscrew and the sunk groove of the ground foot; the assembling tool is used for being matched with one end of the foundation sink, and the rod diameter of the assembling tool is smaller than a through hole formed in the rod body of the connecting rod.

10. The adjustable anchor of claim 1, further comprising an end cap having a diameter that is adapted to an outer diameter of the jackscrew.

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