CN207762458U - A kind of telescopic outrigger of electric appliance pedestal - Google Patents

Abstract

The utility model discloses a kind of telescopic outriggers of electric appliance pedestal, including are fixed on the leg sleeve of the telescopic mast and support of electric appliance Its lower side on the ground；Mounting hole is offered on adjustment hole side wall, mounting hole is interior inserted with the first driving member, and the first driving member includes molding gear part, round bar portion and square bar portion successively；Fixed hole position is placed with the second driving member in adjustment hole lateral ends, and the second driving member includes for the hand-held rotation set rotated, the interior flank profil being arranged on rotation set inner wall and the box being fixed in rotation set；Inserted with third driving member in box, third driving member includes square set and is molded over the limiting section of square set one end, and limiting section is provided with the step for reducing cross-sectional area close to square set one end；Leg sleeve top is hinged with bayonet lock, and pawl is provided on telescopic mast, and bayonet lock is matched with pawl.The utility model bayonet lock blocks pawl, prevents telescopic mast from falling, safer the problem of will not occurring to fall when raising telescopic outrigger, easy to adjust quick.

Description

A kind of telescopic outrigger of electric appliance pedestal

Technical field

The utility model is related to electric appliance pedestal field more particularly to a kind of telescopic outriggers of electric appliance pedestal.

Background technology

In our daily lifes, the household electrical appliance such as refrigerator, washing machine or other equipment are required in using process Using to pedestal, for supporting or easy to remove.But existing pedestal does not adjust the telescopic outrigger of bearing height, is not easy to Adjust electric appliance height.

Utility model content

The purpose of this utility model is to provide a kind of telescopic outrigger of electric appliance pedestal, solves existing pedestal and adjusts height inconvenience The problem of.

In order to solve the above technical problems, the utility model adopts the following technical solution：

A kind of telescopic outrigger of electric appliance pedestal of the utility model, including it is fixed on telescopic mast and the support of electric appliance Its lower side Leg sleeve on the ground, the leg sleeve lower end are provided with bottom plate, and adjustment hole is offered inside leg sleeve, and the telescopic mast is inserted Enter in the adjustment hole；Mounting hole is offered on the adjustment hole side wall, the mounting hole is interior inserted with the first driving member, described First driving member is located in mounting hole including molding gear part, round bar portion and square bar portion, the round bar portion successively, the gear The end that portion is stuck in mounting hole is located in adjustment hole, and the square bar portion is pierced by fixed hole position in outside adjustment hole；The fixed hole position It is placed with the second driving member in adjustment hole lateral ends, second driving member includes existing for the rotation set of hand-held rotation, setting Interior flank profil on the rotation set inner wall and the box being fixed in rotation set are provided with to what center extended on the box inner wall and turn over Side；Outer teeth profile, the central shaft of the outer teeth profile and the center overlapping of axles of mounting hole, external tooth are provided on the outer wall of the adjustment hole It is wide to be adapted with interior flank profil；Inserted with third driving member in the box, the third driving member includes square set and is molded over institute The limiting section of square set one end is stated, the limiting section is provided with the step for reducing cross-sectional area close to square set one end；The third passes Moving part penetrates in the box, and square set is made to be set in square bar portion, and by bolt by the end of third driving member and square bar portion Connection, the step can pass through the flange, step to be stuck in outside flange far from square set side close to square set side, step and tune The distance of knothole outer wall is more than flange to rotation set close to the sum of the distance and outer teeth profile thickness for adjusting outer wall of hole one end；It is described flexible Column side is fixed with rack, and the rack is adapted with the gear part；

The leg sleeve top is hinged with bayonet lock, and torsion spring is provided on the articulated shaft of the bayonet lock and leg sleeve, will Bayonet lock bullet is provided with pawl, the bayonet lock is matched with the pawl to the telescopic mast on telescopic mast.

Further, it is provided with fricting strip on the outer wall of the rotation set.

Further, the bayonet lock includes ratchet clamping part and hand splenium, and the ratchet clamping part blocks the pawl.

Further, one end of the torsion spring acts in the leg sleeve, and the other end acts on the hand pressure In portion.

Compared with prior art, the advantageous effects of the utility model are as follows：

After the utility model pulls out the second driving member outward, interior flank profil and outer teeth profile are detached from, and are in adjustable state, rotation the Two driving members make gear part rotate rack, adjust the length that telescopic mast is inserted into adjustment hole, the height of telescopic outrigger；And block Pin card lives pawl, prevents telescopic mast from falling, safer the problem of will not occurring to fall when raising telescopic outrigger, adjusts It is convenient and efficient.

Description of the drawings

The utility model is described in further detail for explanation below in conjunction with the accompanying drawings.

Fig. 1 is the telescopic outrigger front view of the utility model electric appliance pedestal；

Fig. 2 is the explosive view of first driving member of the utility model, the second driving member and third driving member；

Fig. 3 is cuing open when first driving member, the second driving member and third driving member of the utility model are in adjustable state View；

Fig. 4 is cuing open when first driving member, the second driving member and third driving member of the utility model are in lockup state View；

Reference sign：1, telescopic mast；2, leg sleeve；3, bottom plate；4, adjustment hole；5, mounting hole；6, the first driving member； 601, gear part；602, round bar portion；603, square bar portion；7, the second driving member；701, rotation set；702, interior flank profil；703, box； 704, flange；8, outer teeth profile；9, third driving member；901, square set；902, limiting section；903, step；10, rack；11, bayonet lock； 1101, ratchet clamping part；1102, hand splenium；12, torsion spring；13, pawl；14, fricting strip.

Specific implementation mode

As shown in Figure 1, a kind of one of which specific embodiment of the telescopic outrigger of electric appliance pedestal, including it is fixed on electric appliance bottom The leg sleeve 2 of the telescopic mast 1 and support of seat downside on the ground, 2 lower end of the leg sleeve forms bottom plate 3, the top of telescopic mast End may be threadably coupled to below pedestal, and the utility model is made to be connect with pedestal.Adjustment hole 4 is offered inside leg sleeve 2, it is described Telescopic mast 1 is inserted into the adjustment hole 4, the depth of adjustment hole is inserted by adjusting telescopic mast, to adjust the height of the utility model Degree, to change the height of electric appliance pedestal.

As shown in Figure 2,3, 4, in order to adjust the depth that telescopic mast is inserted into adjustment hole, to change the height of telescopic outrigger Degree.Mounting hole 5 is offered on 4 side wall of the adjustment hole, is driven inserted with the first driving member 6, described first in the mounting hole 5 Part 6 is located at including molding gear part 601, round bar portion 602 and square bar portion 603, the round bar portion 602 successively in mounting hole 5, institute It states gear part 601 and is stuck in the end of mounting hole 5 and be located in adjustment hole 4, the square bar portion 603 is pierced by mounting hole 5 and is located at adjustment hole 4 Outside.The mounting hole 5 is located at 4 lateral ends of adjustment hole and is placed with the second driving member 7, and second driving member 7 includes being used for hand The rotation set 701 of rotation, the interior flank profil 702 being arranged on 701 inner wall of the rotation set and the box 703 being fixed in rotation set 701 are held, The flange 704 that oriented center extends is molded on 703 inner wall of the box.Outer teeth profile 8 is formed on the outer wall of the adjustment hole 4, The central shaft of the outer teeth profile 8 and the center overlapping of axles of mounting hole 5, outer teeth profile 8 are adapted with interior flank profil 702.The box 703 It is interior inserted with third driving member 9, the third driving member 9 includes square set 901 and the limiting section for being molded over 901 one end of the square set 902, the limiting section 902 is provided with the step 903 for reducing cross-sectional area close to 901 one end of square set.When installation, by the first transmission Part is first inserted into mounting hole, and gear part is located at side of the mounting hole in adjustment hole, and square bar portion is located at mounting hole outside adjustment hole Side, the second driving member is sleeved in square bar portion, and interior flank profil is made to be located at close to outer teeth profile side, then passes the third Moving part 9 penetrates in the box 703, and the square set 901 of third driving member is made to be set in the square bar portion 603 of the first drive link, and Third driving member 9 is connect with the end in square bar portion 603 by bolt.1 side of the telescopic mast is fixed with rack 10, the tooth Item 10 is adapted with the gear part 601.The step 903 can pass through the flange 704, step close to 901 side of square set 903 are stuck in far from 901 side of square set outside flange 704, and step 903 is more than flange 704 at a distance from 4 outer wall of adjustment hole and arrives rotation set 701, close to the sum of the distance of 4 outer wall one end of adjustment hole and 8 thickness of outer teeth profile, enable the second driving member in step and adjustment hole Outer wall between have mobile space, when the second driving member is moved to step side, interior flank profil is detached with outer teeth profile, in adjustable State (with reference to figure 3) rotates the second driving member, and limiting section rotation is driven by box, realizes that the rotation of third driving member, third pass Moving part drives the rotation of square bar portion by square set, realizes the rotation of the first driving member, to make gear part drive rack, adjusts telescopic mast The depth being inserted into adjustment hole；When the second driving member is moved to the outer wall side of adjustment hole, interior flank profil is engaged with outer teeth profile, place In lockup state (with reference to figure 4), the second driving member can not rotate, and to which gear part blocks rack, make rack in adjustment hole It is immovable, to make the length of telescopic outrigger fix.

As shown in Figure 1, after the second driving member is extracted in order to prevent, telescopic mast stretches under the weight effect of electric appliance pedestal Column glides.2 top of the leg sleeve is hinged with bayonet lock 11, and the bayonet lock 11 is equipped with torsion on the articulated shaft of leg sleeve 2 Square spring 12, the bayonet lock 11 include ratchet clamping part 1101 and hand splenium 1102, and one end of the torsion spring 12 acts on described In leg sleeve 2, the other end acts on the hand splenium 1102, by the ratchet clamping part bullet of bayonet lock 11 to the telescopic mast 1, makes described Ratchet clamping part 1101 blocks the pawl 13, and pawl 13 is fixed on telescopic mast 1, and the bayonet lock 11 is matched with the pawl 13, Make pawl that can only move up, i.e., telescopic mast can only move up, and when moving down, ratchet clamping part will block pawl, prevent under telescopic mast It falls.When needing to adjust telescopic mast downwards, only hand splenium need to be pressed with hand, so that ratchet clamping part is detached from pawl, then can pass through adjusting Second driving member makes telescopic mast fall.

It is provided with fricting strip 14 on the outer wall of the rotation set 701, frictional force bigger when the second driving member is rotated, convenient for applying Power.

Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are new to this practicality The various modifications and improvement that the technical solution of type is made should all fall into the protection domain of the utility model claims book determination It is interior.

Claims (4)

1. a kind of telescopic outrigger of electric appliance pedestal, it is characterised in that：Telescopic mast (1) and branch including being fixed on electric appliance Its lower side The leg sleeve (2) of support on the ground, leg sleeve (2) lower end are provided with bottom plate (3), adjusting are offered inside leg sleeve (2) Hole (4), the telescopic mast (1) are inserted into the adjustment hole (4)；Mounting hole (5), institute are offered on adjustment hole (4) side wall State inserted with the first driving member (6) in mounting hole (5), first driving member (6) include successively molding gear part (601), Round bar portion (602) and square bar portion (603), the round bar portion (602) are located in mounting hole (5), and the gear part (601) is stuck in solid The end for determining hole (5) is located in adjustment hole (4), and the square bar portion (603) is pierced by mounting hole (5) and is located at adjustment hole (4) outside；It is described Mounting hole (5) is located at adjustment hole (4) lateral ends and is placed with the second driving member (7), and second driving member (7) includes being used for hand The rotation set (701) of rotation is held, interior flank profil (702) on the rotation set (701) inner wall is set and is fixed in rotation set (701) Box (703) is provided with the flange (704) extended to center on box (703) inner wall；The outer wall of the adjustment hole (4) On be provided with outer teeth profile (8), the center overlapping of axles of the central shaft and mounting hole (5) of the outer teeth profile (8), outer teeth profile (8) with it is interior Flank profil (702) is adapted；Inserted with third driving member (9) in the box (703), the third driving member (9) includes square set (901) and it is molded over the limiting section (902) of the square set (901) one end, the limiting section (902) is close to square set (901) one end It is provided with the step (903) for reducing cross-sectional area；The third driving member (9) penetrates in the box (703), makes square set (901) it is set in square bar portion (603), and is connect third driving member (9) with the end of square bar portion (603) by bolt, institute The flange (704) can be passed through close to square set (901) side by stating step (903), and step (903) is far from square set (901) side It is stuck in flange (704) outside, step (903) is more than flange (704) to rotation set (701) close to tune at a distance from adjustment hole (4) outer wall The sum of the distance of knothole (4) outer wall one end and outer teeth profile (8) thickness；Telescopic mast (1) side is fixed with rack (10), described Rack (10) is adapted with the gear part (601)；

Leg sleeve (2) top is hinged with bayonet lock (11), and the bayonet lock (11) is provided with torsion on the articulated shaft of leg sleeve (2) Square spring (12) is provided with pawl (13), the bayonet lock (11) by bayonet lock (11) bullet to the telescopic mast (1) on telescopic mast (1) It is matched with the pawl (13).

2. the telescopic outrigger of electric appliance pedestal according to claim 1, it is characterised in that：On the outer wall of the rotation set (701) It is provided with fricting strip (14).

3. the telescopic outrigger of electric appliance pedestal according to claim 1, it is characterised in that：The bayonet lock (11) includes ratchet clamping part (1101) and hand splenium (1102), the ratchet clamping part (1101) block the pawl (13).

4. the telescopic outrigger of electric appliance pedestal according to claim 3, it is characterised in that：One end of the torsion spring (12) It acts in the leg sleeve (2), the other end acts on the hand splenium (1102).