CN211116988U

CN211116988U - Self-locking button structure and height-adjustable table and chair and bedstead

Info

Publication number: CN211116988U
Application number: CN201921436899.6U
Authority: CN
Inventors: 崔宽峻
Original assignee: Luhua Xiamen Trading Co ltd
Current assignee: Inno Sports Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-28
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a self-locking button structure and a height-adjustable desk and a bedstead, the structure comprises a button component, an outer rod and a sleeve rod, the sleeve rod is sleeved in the outer rod, the surface of the outer rod is provided with a through hole, the sleeve rod is provided with a first surface, the first surface is provided with a plurality of mounting holes at intervals, and a positioning gap is formed between the inner side of the sleeve rod relative to the first surface and the mounting holes; the button assembly comprises a body, an outer cover and an installation rod piece, the body comprises an upper cavity and a lower cavity, the outer cover is installed on the upper cavity, the outer rod and the sleeved rod are located in the lower cavity, the upper end of the installation rod piece is connected to the outer cover, and the lower end of the installation rod piece extends into the lower cavity and is matched with the positioning gap through the through hole and the installation hole in sequence. The utility model discloses a speed of regulation of auto-lock button structure is fast, laborsaving, and the using-way is simple, and is very convenient.

Description

Self-locking button structure and height-adjustable table and chair and bedstead

Technical Field

The utility model relates to a self-locking button structure and height-adjustable table chair and bedstead.

Background

The height of other facilities such as table chair that exist on the market at present generally is fixed height, can't adjust, to the user of different heights or size, can't satisfy its demand that differs.

Disclosure of Invention

In order to solve the technical problem, an object of the utility model is to provide a self-locking button structure and height-adjustable's table chair and bedstead.

The utility model discloses a following technical scheme realizes: a self-locking button structure comprises a button assembly, an outer rod and a sleeving rod, wherein the sleeving rod is sleeved in the outer rod, a through hole is formed in the surface of the outer rod, the sleeving rod is provided with a first surface, a plurality of mounting holes are formed in the first surface at intervals, and a positioning gap is formed between the inner side of the sleeving rod relative to the first surface and the mounting holes; the button assembly comprises a body, an outer cover and an installation rod piece, the body comprises an upper cavity and a lower cavity, the outer cover is installed on the upper cavity, the outer rod and the sleeved rod are located in the lower cavity, the upper end of the installation rod piece is connected to the outer cover, the lower end of the installation rod piece extends into the lower cavity, and when the sleeved rod is fixed on the outer rod, the lower end of the installation rod piece is sequentially matched with the through hole and the installation hole in a positioning clearance mode.

Preferably, the lower end of the mounting rod piece is convexly provided with a step part, and the step part is matched and fixed with the positioning gap.

Preferably, the lower end of the mounting rod piece is provided with a groove part, and the groove part is matched and fixed with the positioning gap.

Preferably, the button assembly further includes a spring, the outer cover includes a pressing position and a spring seat protruding from the pressing position, one end of the spring is located in the spring seat, and the other end of the spring is installed in the upper cavity.

Preferably, the button assembly further comprises a pull rod, and a lug is partially arranged on the pull rod; the side edge of the upper cavity is provided with a fixed hole, and the outer cover is provided with a position-giving part corresponding to the position of the fixed hole; when the sleeving rod is fixed on the outer rod, the lug sequentially penetrates through the fixing hole and the abdicating part to fix the outer cover and the body.

Preferably, the bottom of the mounting hole is provided with a bottom plate, and the bottom plate is connected with the first surface by a sloping plate body.

The utility model also provides a self-locking button structure, which is characterized in that the self-locking button structure comprises a button component, an outer rod and a sleeve rod, wherein the sleeve rod is sleeved in the outer rod, the surface of the outer rod is provided with a through hole, the sleeve rod is provided with a first surface, and a plurality of mounting holes are arranged on the first surface at intervals; the button assembly comprises a body, an outer cover, an installation rod piece and a pull rod, wherein the body comprises an upper cavity and a lower cavity, the outer cover is installed on the upper cavity, the outer rod and the sleeving rod are located in the lower cavity, the upper end of the installation rod piece is connected to the outer cover, and the lower end of the installation rod piece extends into the lower cavity; the pull rod is provided with a lug locally, the side edge of the upper cavity is provided with a fixed hole, and the outer cover is provided with a position yielding part corresponding to the position of the fixed hole; when will the cover is established the pole and is fixed in when on the outer pole, the lower extreme of installation member loops through set up in through-hole and the mounting hole, the lug passes in proper order the fixed orifices with it will to let the position portion the enclosing cover with the body is fixed.

The utility model also provides a height-adjustable's table chair, package rubbing board body, foot rest and above-mentioned self-locking button structure, the foot rest is including the first alternately foot rest and the second alternately foot rest that the symmetry set up, the bottom of first alternately foot rest and second alternately foot rest is connected with first connection member and second respectively and connects the member, the outer pole of self-locking button structure and cover establish the pole respectively connect in first connection member with the member is connected to the second.

The utility model also provides a bedstead, it includes alignment jig and above-mentioned self-locking button structure, the alignment jig bottom is connected and is provided with the horizontal pole, the one end of self-locking button structure with the alignment jig is connected, the other end then with the horizontal pole is connected.

The self-locking button structure of the utility model has the advantages of fast adjustment speed, labor saving, simple use mode and convenience; when being applied to the table chair, can be very convenient, laborsaving highly carrying out the quick adjustment to the table chair, satisfy the crowd of different demands, it is very convenient.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a first embodiment of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded view of the button assembly of the present invention.

Fig. 4 is a sectional view of the front and back surfaces of the outer cover of the present invention.

Fig. 5A is a sectional view of the sheath rod of the present invention when it is fixed to the outer rod.

Fig. 5B is an enlarged schematic view at B1 in fig. 5A.

Fig. 5C is a cross-sectional view of the button assembly when the sheath rod is fixed to the outer rod.

Fig. 6A is a sectional view of the sheath rod of the present invention in a state adjusted relative to the outer rod.

Fig. 6B is an enlarged schematic view at B2 in fig. 6A.

Fig. 6C is a cross-sectional view of the button assembly when the sheath rod is adjusted relative to the outer rod according to the present invention.

Fig. 7 is a perspective view of a second embodiment of the present invention.

Fig. 8 is an exploded view of the present invention.

Fig. 9 is an exploded view of the button assembly of the present invention.

Fig. 10 is a perspective view of the mounting bar of the present invention.

Fig. 11A is a partial sectional view of the sheath rod of the present invention when the sheath rod is fixed to the outer rod.

Fig. 11B is a sectional view of the button assembly when the sheath rod is fixed to the outer rod according to the present invention.

Fig. 12A is a partial sectional view of the sheath rod of the present invention when adjusted relative to the outer rod.

Fig. 12B is a cross-sectional view of the button assembly when the sheath rod is adjusted relative to the outer rod according to the present invention.

Fig. 13 is a perspective view of the height adjustable table and chair with the self-locking button structure of the present invention.

Fig. 14 is a perspective view of the bed frame with the self-locking button structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Reference is made to the description accompanying fig. 1 to 6C, which are first embodiments of the present invention. The utility model provides a self-locking button structure A, including button assembly 1, pole 3 is established to outer pole 2 and cover, this cover is established pole 3 cover and is located and set up in this outer pole 2, this cover is established pole 3 and can is followed this outer pole 2 and is stretched out and drawn back the change, wherein, a through-hole 21 has been seted up on the surface of this outer pole 2, this cover is established pole 3 and is included first surface 3a, a plurality of mounting holes 31 have been seted up at the interval on this first surface 3a, the preferred, the bottom of this mounting hole 31 has a bottom plate 31a, still can form a swash plate body 31c between this bottom plate 31a and the first surface 3a, the swash plate body 31c of these a few mounting holes sets up along same direction slope, thereby make the more smooth and easy and laborsaving of the slip of button assembly between different mounting holes.

The button assembly 1 comprises a body 11, an outer cover 12, a mounting rod 13, a spring 14 and a pull rod, wherein the body 11 comprises an upper cavity 11a and a lower cavity 11b, a through hole p is formed at the bottom of the upper cavity 11a, the outer rod 2 and the sheathing rod 3 are both arranged through the lower cavity 11b, in addition, a first fixing hole 111 and a second fixing hole 112 are further formed at the opposite side of the upper cavity 11a, the second fixing hole 112 is an irregular hole and comprises a main hole 112a and small convex holes 112b positioned at the two sides of the main hole, the pull rod comprises a first pull rod 41 and a second pull rod 42, the first pull rod 41 is mounted in the first fixing hole 111, the second pull rod 42 is mounted in the second fixing hole 112, the second pull rod 42 has a contour matched with the main hole, lugs 42a are further partially arranged at the two sides of the second pull rod 42, the lugs 42a can be just clamped in the small convex holes 112b of the second fixing hole, the first pull rod 41 can be inserted into the second pull rod 42 for connection and fixation, wherein the first pull rod and the second pull rod are both located between the mounting rod and the spring.

The outer cap 12 is mounted on the upper cavity 11a, the outer cap 12 further has a first relief portion 121 and a second relief portion 122 at positions corresponding to the first fixing hole and the second fixing hole, and the second relief portion 122 has a contour portion s corresponding to the contour of the lug 42 a. When the outer rod is fixed with the sheathing rod, the second pull rod 42 sequentially passes through the second fixing hole 112 and the second relief portion 122, and the lug 42a of the second pull rod can just be clamped with the small convex hole 112b and the outline portion s, so that the body 11 and the outer cover 12 are clamped and fixed together; meanwhile, the first pull rod 41 passes through the first fixing hole 111 and the first positioning portion 121 in sequence to be connected and fixed with the second pull rod 42; in addition, the cover 12 is hinged to the body 11 by a pin a, the pin a is sequentially hinged through the body 11 and the plug pin hole of the cover 12, the cover 12 has a pressing position 12a and a spring seat 12b protruding from the pressing position 12 a; the spring 14 and the mounting rod 13 are respectively mounted on two opposite sides of the bolt a, the first and second pull rods are located between the mounting rod 13 and the bolt a, wherein one end of the spring 14 is located in the spring seat 12b, and the other end is mounted in the mounting seat c in the upper cavity 11 a; the upper end of the mounting rod 13 is connected to the outer cover 12, and the lower end extends into the lower cavity 11b through the communication hole p, and at this time, the outer rod 2 and the sheathing rod 3 are both located in the lower cavity 11 b. When the sleeved rod needs to be fixed to the outer rod, referring to fig. 5A to 5C, after the lower end of the installation rod 13 enters the lower cavity 11b, the lower end sequentially passes through the through hole 21 of the outer rod and then enters the installation hole 31 of the sleeved rod, at this time, the first pull rod 41 is pulled out to push the second pull rod 42 connected with the installation rod into the second fixing hole 112 and the second positioning portion 122, at this time, the body and the outer cover are clamped and fixed together, and the outer rod 2 and the sleeved rod 3 can be positioned at a fixed position by using the pull rods; when the regulation of its length that stretches out and draws back needs to be carried out, refer to fig. 6A ~ 6C, pull out second pull rod 42 and make and separate this department between enclosing cover and the body, at this moment, this enclosing cover 12 receives an ascending power, and then make this enclosing cover 12 rotate round this bolt a, drive installation member 13 and break away from mounting hole 31, thereby make the relation of connection between outer pole 2 and the cover pole 3 relieved, and simultaneously, when the enclosing cover is rotatory certain angle, its spring holder 12b and spring 14 contact, owing to the elastic force effect of spring this moment, the rotation of this enclosing cover is restricted in certain within range, and then guarantee the stability and the reliability of whole structure work. The height adjusting speed of the self-locking button structure with the adjustable height is high, labor is saved, the using mode is simple, and the self-locking button structure is very suitable for people of different types and ages to use.

Reference is made to the description accompanying fig. 7 to 12B, which are second embodiments of the present invention. A self-locking button structure A 'comprises a button component 1', an outer rod 2 'and a sleeved rod 3', the sleeved rod 3 'is sleeved in the outer rod 2', the sleeved rod 3 'can be changed in a telescopic way along the outer rod 2', wherein, the surface of the outer rod 2 'is provided with a through hole 21', the sleeved rod 3 'comprises a first surface 3 a', the first surface 3a 'is provided with a plurality of mounting holes 31' at intervals, the bottom of the mounting hole 31 'is provided with a bottom plate 31 a', a positioning gap 31b 'is formed between the inner side of the sleeved rod relative to the first surface and the mounting hole 31', namely, a positioning gap 31b 'is formed between the bottom plate 31 a' and the inner side of the sleeved rod relative to the first surface, preferably, a sloping plate 31c ' may be formed between the bottom plate 31a ' and the first surface 3a ', so that the sliding of the button assembly between different mounting holes is smoother and less labor-consuming.

The button assembly 1 ' comprises a body 11 ', an outer cover 12 ', a mounting rod 13 ' and a spring 14 ', wherein the body 11 ' comprises an upper cavity 11a ' and a lower cavity 11b ', the upper cavity 11a ' is provided with a through hole p ', and the outer rod 2 ' and the sleeving rod 3 ' are arranged through the lower cavity 11b '; the cover 12 'is mounted on the upper cavity 11 a', the cover 12 'is hinged to the body 11' by a pin a ', the pin a' is sequentially hinged through the pin holes of the body 11 'and the cover 12', the cover 12 'has a pressing position 12 a' and a spring seat 12b 'protruding from the pressing position 12 a'; a spring 14 ' and a mounting rod 13 ' are respectively mounted on two opposite sides of the latch a ', wherein one end of the spring 14 ' is located in the spring seat 12b ', and the other end is mounted in a mounting seat c ' in the upper cavity 11a '; the upper end of the mounting rod 13 ' is connected to the outer cover 12 ', the lower end extends into the lower cavity 11b ' through the communication hole p ', at this time, the outer rod 2 ' and the sleeved rod 3 ' are both located in the lower cavity 11b ', and after the lower end of the mounting rod 13 ' enters the lower cavity 11b ', the mounting rod passes through the through hole 21 ' of the outer rod in sequence and then enters the mounting hole 31 ' of the sleeved rod to be mounted in a matching manner. Specifically, the lower end of the mounting rod 13 ' is provided with a step portion 13a ' in a protruding manner, when the mounting rod 13 ' is fixed, the mounting rod 13 ' is fixed in the mounting hole 31 ', and at this time, the step portion 13a ' can be just clamped in the positioning gap 31b ', so that the mounting rod 13 ' is mounted and positioned in the mounting hole 31 '; preferably, the lower end of the mounting rod 13' may be designed to be a groove portion, so that the step portion is clamped in the mounting hole, and the first surface of the sleeve rod is clamped in the groove portion, so that the mounting rod is fixed in the mounting hole. Referring to fig. 11A-11B, when the sleeved rod needs to be fixed on the outer rod, the step portion 13a 'is just clamped in the positioning gap 31B'; when the relative position of the sleeved rod and the outer rod needs to be adjusted, referring to fig. 12A to 12B, the step part 13a 'of the installation rod is separated from the positioning gap 31B', the outer cover rotates around the pin shaft until the spring seat contacts with the spring for limiting, the rotation of the installation rod is limited in a certain range, and then the relative position of the outer rod and the installation hole is moved, so that the relative length of the outer rod and the installation hole is adjusted. The height adjusting speed of the self-locking button structure with the adjustable height is high, labor is saved, the using mode is simple, and the self-locking button structure is very suitable for people of different types and ages to use.

Preferably, the opposite side of the upper cavity 11a 'is further provided with a first fixing hole 111' and a second fixing hole 112 ', the second fixing hole 112' is an irregular hole, and includes a main hole and small convex holes located at both sides of the main hole, a first pull rod is installed in the first fixing hole 111 ', a second pull rod is installed in the second fixing hole 112', the second pull rod has a contour matched with the main hole, and lugs are also locally disposed at both sides of the pull rod, the lugs can be just clamped in the small convex holes of the second fixing hole, the first pull rod can be connected and fixed in the second pull rod, the outer cover includes a first and a second stomach-letting portions, wherein the pull rods are both located between the installation rod and the bolt, i.e., the arrangement is consistent with the design in the first embodiment, and only brief description will be made here, and repeated details will not be repeated. Like this, through the dual function of this pull rod and step portion, can guarantee this outer pole and cover and establish the steadiness of being connected between the pole, simultaneously, disperseed the atress effect, very be favorable to improving the life of whole product.

The application of the latching button structure will be described in detail below. Referring to fig. 13, a height-adjustable table and chair comprises a plate body 61 and a foot rest 62, wherein the foot rest 62 comprises a first cross foot rest 621 and a second cross foot rest 622 which are symmetrically arranged, the first cross foot rest or the second cross foot rest is hinged to each other by two connecting rods f, the bottom ends of the first cross foot rest 621 and the second cross foot rest 622 are connected with a first connecting rod member 63 and a second connecting rod member 64, the outer rod and the sleeved rod of the self-locking button structure (a or a') are respectively connected to the first connecting rod member 63 and the second connecting rod member 64, when the height of the table and chair needs to be adjusted, the self-locking button structure is only needed to be opened, the length of the sleeved rod relative to the outer rod is adjusted, the height of the table and chair can be correspondingly adjusted, and the table and chair is very convenient and reliable.

For another example, referring to fig. 14, the latching button structure a or a' may also be applied to a height adjusting structure of a frame. The bed frame is provided with an adjusting frame 71, the bottom of the adjusting frame 71 is connected with a cross rod 72, an outer rod of the self-locking button structure A or A' can be connected with the top end of the adjusting frame 71, a sleeved rod is connected with the cross rod 72, and then the height of the adjusting frame can be correspondingly adjusted through the self-locking button structure, so that the bed frame is very convenient, rapid and reliable.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A self-locking button structure is characterized by comprising a button assembly, an outer rod and a sleeving rod, wherein the sleeving rod is sleeved in the outer rod, a through hole is formed in the surface of the outer rod, the sleeving rod is provided with a first surface, a plurality of mounting holes are formed in the first surface at intervals, and a positioning gap is formed between the inner side of the sleeving rod relative to the first surface and the mounting holes; the button assembly comprises a body, an outer cover and an installation rod piece, the body comprises an upper cavity and a lower cavity, the outer cover is installed on the upper cavity, the outer rod and the sleeved rod are located in the lower cavity, the upper end of the installation rod piece is connected to the outer cover, the lower end of the installation rod piece extends into the lower cavity, and when the sleeved rod is fixed on the outer rod, the lower end of the installation rod piece is sequentially matched with the through hole and the installation hole in a positioning clearance mode.

2. The self-locking button structure of claim 1, wherein the lower end of the mounting rod is provided with a step portion in a protruding manner, and the step portion is fixed in cooperation with the positioning gap.

3. The pushbutton structure of claim 1, wherein the lower end of the mounting bar has a recessed portion, and the recessed portion is engaged with the positioning gap.

4. The pushbutton assembly of claim 1, further comprising a spring, wherein the outer cover includes a depressed position and a spring seat projecting from the depressed position, the spring having one end positioned within the spring seat and the other end mounted within the upper cavity.

5. The self-locking button arrangement of claim 1, wherein the button assembly further comprises a pull rod, the pull rod partially provided with a lug; the side edge of the upper cavity is provided with a fixed hole, and the outer cover is provided with a position-giving part corresponding to the position of the fixed hole; when the sleeving rod is fixed on the outer rod, the lug sequentially penetrates through the fixing hole and the abdicating part to fix the outer cover and the body.

6. The pushbutton structure of claim 1, wherein the bottom of the mounting hole has a bottom plate, and the bottom plate is connected to the first surface by a sloping plate.

7. A self-locking button structure is characterized by comprising a button assembly, an outer rod and a sleeved rod, wherein the sleeved rod is sleeved in the outer rod, a through hole is formed in the surface of the outer rod, the sleeved rod is provided with a first surface, and a plurality of mounting holes are formed in the first surface at intervals; the button assembly comprises a body, an outer cover, an installation rod piece and a pull rod, wherein the body comprises an upper cavity and a lower cavity, the outer cover is installed on the upper cavity, the outer rod and the sleeving rod are located in the lower cavity, the upper end of the installation rod piece is connected to the outer cover, and the lower end of the installation rod piece extends into the lower cavity; the pull rod is provided with a lug locally, the side edge of the upper cavity is provided with a fixed hole, and the outer cover is provided with a position yielding part corresponding to the position of the fixed hole; when will the cover is established the pole and is fixed in when on the outer pole, the lower extreme of installation member loops through set up in through-hole and the mounting hole, the lug passes in proper order the fixed orifices with it will to let the position portion the enclosing cover with the body is fixed.

8. The pushbutton assembly of claim 7 wherein the button assembly further includes a spring, the outer cover includes a depressed position and a spring seat projecting from the depressed position, the spring having one end positioned within the spring seat and the other end mounted within the upper cavity.

9. The pushbutton structure of claim 7, wherein the bottom of the mounting hole has a bottom plate, and the bottom plate is connected to the first surface by a sloping plate.

10. A height-adjustable table and chair is characterized by comprising a plate body, a foot rest and the self-locking button structure as claimed in any one of claims 1 to 9, wherein the foot rest comprises a first cross foot rest and a second cross foot rest which are symmetrically arranged, the bottom ends of the first cross foot rest and the second cross foot rest are respectively connected with a first connecting rod piece and a second connecting rod piece, and an outer rod and a sleeving rod of the self-locking button structure are respectively connected with the first connecting rod piece and the second connecting rod piece.

11. A bed frame, comprising an adjusting frame and the self-locking button structure of any one of claims 1 to 9, wherein a cross bar is connected to the bottom of the adjusting frame, and one end of the self-locking button structure is connected to the adjusting frame while the other end is connected to the cross bar.