CN213308629U - Folding rod and bedside crib - Google Patents

Abstract

The utility model relates to a folding rod and bedside crib, it includes first movable rod and second movable rod, and the one end that first movable rod and second movable rod are close to set up rotates the connection, and the one end that first movable rod and second movable rod are close to set up all is provided with the jack, and the pivot setting between the skew first movable rod of two jacks and the second movable rod still includes to insert the locating pin of locating on the jack twice. This application has the effect of solving folding rod folding angle and can't fix.

Description

Folding rod and bedside crib

Technical Field

The application relates to the field of folding rods, in particular to a folding rod and a bedside crib.

Background

The folding rod is a special rod structure with two foldable ends, and the rod structure is often used in various mechanical devices, so that the folding rod is often seen in life or industrial production, such as a folding ladder, a folding bicycle, a folding baby bed and the like, and therefore, the use of the folding rod is very important for the life of people and the daily production activities of industry.

Referring to fig. 1, a conventional folding rod generally includes two movable rods, one ends of the two movable rods, which are disposed opposite to each other, are rotatably connected to each other, and when the two movable rods are required to be folded together, the two movable rods only need to rotate around a rotating shaft therebetween.

In view of the above-mentioned related technologies, the applicant has found that the existing folding rod lacks a folding angle fixing function, that is, an angle between two movable rods cannot be limited, so that the folding rod cannot be used under certain working conditions that the two movable rods need to be kept at a certain angle, and therefore needs to be improved.

SUMMERY OF THE UTILITY MODEL

First aspect, in order to solve the unable fixed problem of folding rod folding angle, this application provides a folding rod.

The application provides a folding rod adopts following technical scheme:

the utility model provides a folding rod, includes first movable rod and second movable rod, the one end that first movable rod and second movable rod are close to set up rotates the connection, the one end that first movable rod and second movable rod are close to set up all is provided with the jack, two pivot setting between the skew first movable rod of jack and the second movable rod still includes to insert the locating pin of locating on twice jack.

Through adopting above-mentioned technical scheme, when the folding angle that needs made the folding rod is fixed, only need rotate first movable rod and second movable rod for set up the jack intercommunication on first movable rod and second movable rod respectively, then wear to establish the twice jack with the locating pin and can make two movable rods keep fixed angle.

Preferably, a spring is arranged in one end of the first movable rod, which is rotatably connected with the second movable rod, and two ends of the spring are respectively connected with the positioning pin and the first movable rod.

Through adopting above-mentioned technical scheme, when the angle restriction of locating pin between to first movable rod and second movable rod needs to be relieved, only need with the locating pin top advance first movable rod can, at this moment, utilize the cooperation between spring and first movable rod and the locating pin to reach the effect of control locating pin automatic re-setting.

Preferably, one end that the second movable rod and the first movable rod are connected in a rotating mode is provided with a button, the button is abutted to one end, far away from the spring, of the positioning pin, and when the button is completely pressed, the positioning pin is completely retracted into the first movable rod.

Through adopting above-mentioned technical scheme, utilize the effect that the button can play the protection for when the user advances the locating pin top in the first movable rod, user's finger can not be pressed from both sides by the juncture of first movable rod and second movable rod.

Preferably, the positioning pins are provided with a plurality of pieces, the rotating shafts between the first movable rod and the second movable rod of each positioning pin ring are circumferentially arranged, and one end of each positioning pin extending into the first movable rod is matched with the spring.

Through adopting above-mentioned technical scheme, make this folding rod can keep multiple angle through many locating pins cooperations, effectively improve the functionality of this folding rod, and many locating pins cooperations can avoid single locating pin shearing force too big, effectively ensure the safe in utilization of locating pin.

Preferably, the positioning device further comprises a connecting piece arranged in the first movable rod, one end of each positioning pin penetrating through the first movable rod is fixed with the connecting piece, and one end of each spring close to the positioning pin abuts against the connecting piece.

Through adopting above-mentioned technical scheme, utilize the connecting piece can be as an organic whole with each locating pin connection for only need utilize a spring can stably drive each locating pin in the first movable rod and reset, effectively reduce the equipment degree of difficulty.

Preferably, the first movable rod and the second movable rod both comprise a rotating joint and a sleeve, the rotating joint is rotatably connected with the sleeve, and the sleeve is sleeved at one end of the rotating joint, which is far away from the rotating shaft.

Through adopting above-mentioned technical scheme, when first movable rod or second movable rod appear partial damage, can directly change corresponding rotary joint or sleeve pipe for the intact part of folding rod can used repeatedly.

Preferably, two the rotary joint all includes casing and hardboard, the hardboard is fixed in the casing and outside one end stretches out the casing, two the pivot of rotary joint all sets up on the hardboard, each the jack sets up respectively on two hardboards, when two when rotary joint rotates to connect, two the hardboard stretches out the outer one end laminating of casing each other, and two utilize the locating pin to carry out fixed angle between the outer one end of casing is stretched out to the hardboard.

Through adopting above-mentioned technical scheme, will rotate and connect the partition to casing and hardboard for the cavity setting of casing can reduce the consumptive material of casing by a wide margin, effectively reduces material cost, utilizes the rotation connection relation that the cooperation between two hardboards can simply realize between two rotary joint, and utilizes the position cooperation between hardboard, jack and the locating pin to simply realize rotary joint's turned angle restriction.

Preferably, the casing includes half first casing and half second casing, half first casing and half second casing press from both sides the left and right sides of fixing the hardboard respectively, be provided with the housing on the half first casing, the housing covers on one of them side of the one end that the hardboard stretches out outside the casing, button and spring set up respectively in two housings.

Through adopting above-mentioned technical scheme, utilize half first casing and the cooperation of second casing to press from both sides tight rigid plate of fixing, utilize cooperation between housing and the rigid plate to enclose and close the cavity that forms and be used for supplying spring or button installation.

The second aspect, for improving the problem of the unable folding storage of current bedside crib, this application provides a bedside crib adopts following technical scheme:

the bedside crib comprises the folding rod, wherein the folding rod is provided with two supporting rods, the two ends of the folding rod are rotatably connected with the supporting rods, the two ends of the folding rod are respectively provided with a supporting seat, and the two ends of each supporting seat are rotatably connected with the two supporting rods respectively.

Through adopting above-mentioned technical scheme, when needs are folding with bedside crib, only need with the folding rod fifty percent discount to make rotate respectively and connect two spinal branch vaulting poles in folding rod both ends and can draw in towards opposite direction, thereby this step, make set up respectively two spinal branch vaulting poles at each supporting seat both ends can draw in together in.

Preferably, the folding device further comprises two connecting rods, the two connecting rods are arranged in parallel and are respectively arranged between two ends of the two folding rods, and two ends of each connecting rod are respectively connected with the two supporting rods.

Through adopting above-mentioned technical scheme, utilize the connecting rod to make four spinal branch vaulting poles can link together for only need folding a folding rod, through the cooperation between connecting rod and the bracing piece, make respectively set up two spinal branch vaulting poles that set up at each supporting seat both ends can do the work of drawing in simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

the folding angle fixing work of the folding rod can be realized, so that the folding rod can keep a specified angle;

when the folding rod needs to be folded, only the button needs to be pressed, so that the folding rod is simple to operate, convenient to use and high in safety;

when the folding rod is partially damaged, the damaged part can be directly replaced, and the replacement cost is saved.

Drawings

Fig. 1 is a front view of a folding bar of the related art;

FIG. 2 is a front view of a folding bar of an embodiment of the present application;

FIG. 3 is a schematic view of the folding bar of an embodiment of the present application;

FIG. 4 is a disassembled schematic view of a folding bar of an embodiment of the present application;

FIG. 5 is a schematic view of an interior truncation of a folding bar of an embodiment of the present application;

FIG. 6 is a disassembled schematic view of a swivel joint of an embodiment of the present application;

FIG. 7 is a schematic view of the installation of a button according to an embodiment of the present application;

FIG. 8 is a schematic view of the installation of the locating pin of the embodiment of the present application;

fig. 9 is a schematic structural view of a bedside infant bed according to an embodiment of the present application.

Reference numerals: 1. a first movable bar; 2. a second movable bar; 3. a rotating joint; 31. a rotating part; 32. a connecting portion; 33. a housing; 331. a first housing half; 332. a second half-shell; 34. hard plates; 341. a jack; 35. a housing; 351. a limiting groove; 352. opening a hole; 353. a limiting plate; 354. a guide rib; 36. a curved concave surface; 4. a sleeve; 5. a positioning assembly; 51. a button; 511. a movable plate; 512. a limiting block; 513. a top rod; 52. positioning pins; 53. a spring; 54. a connecting member; 541. a notch; 6. a set of support rods; 61. a support bar; 7. a supporting seat; 8. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 2-9.

The embodiment of the application discloses a folding rod. Referring to fig. 2 and 3, the folding lever includes a first movable lever 1 and a second movable lever 2; wherein, first movable rod 1 and second movable rod 2 all include rotary joint 3 and sleeve pipe 4, and two rotary joint 3 close one end rotate to be connected, and two sleeve pipes 4 overlap respectively and establish on two rotary joint 3 opposite one end that set up.

Referring to fig. 2 and 4, the rotary joint 3 includes a rotary part 31 and a connecting part 32, the rotary part 31 and the connecting part 32 are integrally formed, the cross-sectional shape of the part which is not in contact with the connecting part 32 is similar to the rotary part, and the cross-sectional shape of the rotary part 31 is slightly larger than that of the connecting part 32; when the sleeve 4 is connected to the rotary joint 3, the sleeve 4 is sleeved on the connecting portion 32, and the cross-sectional shape of the end of the sleeve 4 close to the rotating portion 31 is the same as the cross-sectional shape of the end of the rotating portion 31 close to the sleeve 4.

Referring to fig. 5 and 6, each piece of rotary joint 3 comprises a housing 33 and a hard plate 34, the housing 33 comprises a first 331 and a second 332, the hard plate 34 is arranged between the first 331 and the second 332, one end of the hard plate 34 extends out of the housing 33 formed by the combination of the first 331 and the second 332, the ends of the two hard plates 34 extending out of the housing 33 are rotatably connected, a cover 35 is arranged at one end of each first 331, and the cover 35 covers one side of the end of the hard plate 34 extending out of the housing 33; when the two rotary joints 3 are matched with each other, one ends of the two hard plates 34 extending out of the shell 33 are parallel to each other, one sides of the two hard plates 34 far away from the housing 35 are attached together, and the two housings 35 are respectively positioned on one sides of the two hard plates 34 which are oppositely arranged.

Wherein, the cross section of the housing 35 is arranged in a circular shape, and the axis of the rotating shaft of the rotating joint 3 is arranged coaxially with the housing 35; wherein, a curved concave surface 36 is provided at one end of each second piece 332 far away from the sleeve 4, when the two rotary joints 3 are mounted together, the outer wall of the housing 35 of one rotary joint 3 will abut against the curved concave surface 36 of the other rotary joint 3.

Referring to fig. 5 and 6, the positioning assembly 5 is further included and is arranged between the two rotating joints 3, and the positioning assembly 5 comprises a positioning pin 52, a spring 53 and a button 51; the two hard plates 34 are provided with insertion holes 341 for the positioning pins 52 to penetrate through at one end extending out of the shell 33; the button 51 and the spring 53 are respectively installed in the two pieces of the housing 35, and a cavity for accommodating the button 51 or the spring 53 is formed between the housing 35 and the hard plate 34 in an enclosing manner.

Referring to fig. 5 and 7, the side of the casing 35, which is far away from the hard board 34, of the button 51 is provided with an opening, and one end, which is far away from the hard board 34, of the button 51 extends out of the casing 35 through the opening; the periphery of the button 51 is provided with a plurality of movable pieces 511, each movable piece 511 extends towards the direction of the hard board 34, one end of each movable piece 511 close to the hard board 34 is provided with a limiting block 512, each limiting block 512 is respectively arranged on one side of each movable piece 511 far away from the axis of the button 51, a plurality of limiting grooves 351 are arranged in the housing 35 provided with the button 51, each limiting groove 351 is communicated with the inner wall of the housing 35, when the button 51 is installed in the housing 35, each limiting block 512 slides in each limiting groove 351, and when the spring 53 is completely unfolded, each limiting block 512 is respectively abutted against one end of each limiting groove 351 far away from the hard board 34.

Referring to fig. 7, a plurality of push rods 513 are further disposed on the button 51, each push rod 513 is respectively matched with each positioning pin 52, and a junction between one end surface of each push rod 513 far away from the button 51 and an outer wall of each push rod 513 is rounded, and when the button 51 is completely pressed, one end surface of each push rod 513 far away from the button 51 is just located at a junction of two hard plates 34; a limit plate 353 is further provided in the housing 35 provided with the button 51, the limit plate 353 is used for limiting the pressing position of the button 51, and an opening 352 through which the movable piece 511 and the push rod 513 are inserted is provided in the limit plate 353.

Referring to fig. 5 and 8, a plurality of positioning pins 52 are provided, and each positioning pin 52 is arranged circumferentially around the axis of the rotating shaft of the hard plate 34; wherein, still set up the link 54 in the housing 35 that is provided with the spring 53, the one end that each locating pin 52 is close to the spring 53 is all together fixed with link 54, when locating pin 52 and link 54 are installed in housing 35, the both ends of spring 53 are connected with housing 35 and link 54 respectively.

Referring to fig. 8, a plurality of guiding ribs 354 are further disposed in the housing 35 provided with the spring 53, each guiding rib 354 is disposed on an inner wall of the housing 35, each guiding rib 354 is circumferentially arranged around an axis of the housing 35, a plurality of gaps 541 are disposed around the connecting member 54, and when the connecting member 54 is installed in the housing 35, each guiding rib 354 penetrates through each gap 541.

The implementation principle of the folding rod in the embodiment of the application is as follows:

when the folding rod needs to be kept at a fixed angle, the button 51 is pressed first, the positioning pin 52 is pushed into the first movable rod 1 completely by using the button 51, at this time, the user can directly rotate the first movable rod 1, and simultaneously, the pressing of the button 51 is released, at this time, when the positioning pin 52 is aligned with the insertion hole 341 again, under the elastic force resetting capability of the spring 53, the positioning pin 52 penetrates through the insertion hole 341 again, so that the angle between the first movable rod 1 and the second movable rod 2 is fixed again.

The embodiment of the application also discloses a bedside crib. Referring to fig. 9, the bedside crib includes two folding rods, two support rod groups 6 and two support seats 7, the two folding rods are arranged in parallel, the two support seats 7 are respectively arranged right above the two folding rods, the two support rod groups 6 are arranged in two, and the two support rod groups 6 are respectively arranged on the two folding rods; wherein, two sets of bracing piece groups 6 all include two spinal branch vaulting poles 61, and two spinal branch vaulting poles 61 use the pivot axis of folding rod to set up as the boundary line mirror image of each other, and the lower extreme of two spinal branch vaulting poles 61 rotates with the both ends of folding rod respectively to be connected, and the upper end of two spinal branch vaulting poles 61 rotates with the both ends that are located the supporting seat 7 of folding rod top respectively and is connected.

Wherein, this bedside crib still includes two connecting rods 8 that are parallel to each other, and two connecting rods 8 set up between the bracing piece group 6, and the both ends of connecting rod 8 are connected with two bracing pieces 61 respectively.

The implementation principle of a bedside crib of the embodiment of the application is as follows:

when the bedside crib needs to be folded, the folding rod is folded in half, so that the support rods 61 arranged at the two ends of the folding rod are folded together.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A folding bar comprising a first movable bar (1) and a second movable bar (2), characterized in that: the one end that first movable rod (1) and second movable rod (2) are close to be set up rotates to be connected, the one end that first movable rod (1) and second movable rod (2) are close to be set up all is provided with jack (341), two jack (341) skew pivot setting between first movable rod (1) and second movable rod (2), still including inserting locating pin (52) on locating twice jack (341).

2. The folding bar of claim 1, wherein: a spring (53) is arranged in one end, rotatably connected with the second movable rod (2), of the first movable rod (1), and two ends of the spring (53) are connected with the positioning pin (52) and the first movable rod (1) respectively.

3. The folding bar of claim 2, wherein: second movable rod (2) rotate with first movable rod (1) and be provided with button (51) one of being connected, the one end butt of spring (53) is kept away from with locating pin (52) to button (51), when button (51) is pressed completely, locating pin (52) are retracted in first movable rod (1) completely.

4. The folding bar of claim 2, wherein: the positioning pins (52) are arranged in a plurality of pieces, each positioning pin (52) is arranged around the rotating shaft between the first movable rod (1) and the second movable rod (2) in the circumferential direction, and one end, extending into the first movable rod (1), of each positioning pin (52) is matched with the spring (53).

5. The folding bar of claim 4, wherein: the positioning device is characterized by further comprising a connecting piece (54) arranged in the first movable rod (1), wherein one end of each positioning pin (52) penetrating through the first movable rod (1) is fixed with the connecting piece (54), and one end, close to the positioning pin (52), of each spring (53) abuts against the connecting piece (54).

6. The folding bar of claim 3, wherein: first movable rod (1) and second movable rod (2) all include rotary joint (3) and sleeve pipe (4), two rotate between rotary joint (3) and connect, sleeve pipe (4) cover is established and is served in rotary joint (3) one of keeping away from the pivot.

7. The folding bar of claim 6, wherein: two rotary joint (3) all include casing (33) and hardboard (34), hardboard (34) are fixed in casing (33) and one end stretches out outside casing (33), two the pivot of rotary joint (3) all sets up on hardboard (34), each jack (341) set up respectively on two hardboards (34), when two when rotary joint (3) rotate and connect, two hardboard (34) stretch out the outer one end laminating of each other of casing (33), and two hardboard (34) utilize locating pin (52) to carry out fixed angle between the outer one end of casing (33).

8. The folding bar of claim 7, wherein: the shell (33) comprises a first half shell (331) and a second half shell (332), the first half shell (331) and the second half shell (332) clamp the left side and the right side of the hard board (34) respectively, a housing (35) is arranged on the first half shell (331), the housing (35) covers one side of one end, extending out of the shell (33), of the hard board (34), and the button (51) and the spring (53) are arranged in the two housings (35) respectively.

9. A bedside crib which characterized in that: comprises the folding rod according to any one of claims 1 to 8, and is provided with two pieces, wherein two supporting rods (61) are rotatably connected to two ends of each folding rod, a supporting seat (7) is arranged at the upper end of each folding rod, and two ends of each supporting seat (7) are respectively rotatably connected with two supporting rods (61).

10. The bedside crib of claim 9, wherein: still include connecting rod (8), connecting rod (8) parallel arrangement has two, two connecting rod (8) set up respectively between the both ends of two folding rods, each the both ends of connecting rod (8) are connected with two spinal branch vaulting poles (61) respectively.

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