CN217814338U

CN217814338U - Press unlocking type locking mechanism, sliding rod assembly, side guardrail and baby crib

Info

Publication number: CN217814338U
Application number: CN202222047030.0U
Authority: CN
Inventors: 张建勇
Original assignee: Xiamen Anglun Industry And Trade Co ltd
Current assignee: Xiamen Anglun Industry And Trade Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-15
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a press unblock formula latched device, slide bar subassembly, side guardrail and crib. Press down unblock formula latched device and include fixed slide, unblock button, card latch fitting and round pin axle, the unblock button is in with sliding from top to bottom the cooperation in the fixed slide, be equipped with a chamber that holds that is used for holding card latch fitting on the unblock button, be equipped with the first spout that extends about extending on the fixed slide, be equipped with from last second spout that extends to inclining down on the lateral wall that holds the chamber, the round pin axle wears to establish the perforation and the while sliding connection of card latch fitting in first spout and second spout to can promote round pin axle and card latch fitting along first spout horizontal slip through the second spout when the unblock button slides from top to bottom. The utility model discloses a press unlocking type latched device compact structure is reasonable, and the motion reliability and the precision of card latch fitting are high, only needs a pressure spring just can play the effect of taking the card latch fitting that resets as the elastic component unblock button that resets moreover.

Description

Press unlocking type locking mechanism, sliding rod assembly, side guardrail and baby crib

Technical Field

The utility model relates to a crib makes technical field, concretely relates to improvement of latched device in crib's liftable side guardrail.

Background

The frame portion of a crib typically includes a base frame and side rails, wherein the side rails are generally closed and less convenient for the care of the infant. In view of the above, an openable side guard rail structure of a crib is proposed in the prior art, and the structure is that a cross bar is connected to a vertical bar in a sliding manner in one side edge of the side guard rail, a locking mechanism is used for locking the sliding lifting position of the cross bar, and the side guard rail is opened by sliding the cross bar. In order to facilitate the opening of the locking mechanism, the locking mechanism is generally implemented by a pressing type locking mechanism in the prior art, the pressing type locking mechanism comprises an unlocking button and a locking piece, in order to facilitate the operation, the unlocking button is configured to slide along the sliding direction of the cross rod, namely the up-and-down direction, and the locking piece is configured to slide left and right to realize the locking and unlocking functions. The structure has the defects that the structure is complex and is not easy to assemble, the motion reliability of the locking piece is not high, more importantly, the linkage action of the linkage swing rod is not stable enough, two springs are required to be arranged to respectively realize the reset of the unlocking key and the locking piece, and the manufacturing cost is improved.

SUMMERY OF THE UTILITY MODEL

Therefore, to the above problem, the utility model provides a structure optimization presses and unlocks latch mechanism, based on this slide bar subassembly, still provides slide bar subassembly, side wall fence and the crib that has this press and unlocks latch mechanism.

The utility model discloses a following technical scheme realizes:

the utility model provides a press unblock formula latched device, including fixed slide, unblock button, latch fitting and round pin axle, the unblock button can cooperate with sliding from top to bottom among the fixed slide, be equipped with one on the unblock button and be used for the holding the chamber that holds of latch fitting be equipped with the first spout of extending about on the fixed slide be equipped with from the last second spout that inclines extension down on the lateral wall that holds the chamber, the round pin axle is worn to establish the perforation of latch fitting and sliding connection simultaneously in first spout and the second spout, thereby can pass through when the unblock button slides from top to bottom the second spout promotes the round pin axle is followed with the latch fitting first spout horizontal slip.

Preferably, the unlocking device further comprises an elastic piece, wherein the elastic piece acts on the unlocking key to apply downward elastic force to the unlocking key.

Preferably, the elastic member is a pressing spring, the upper end of the unlocking key is provided with a spring sleeve column, and the pressing spring is sleeved on the spring sleeve column and abuts against and presses the upper end of the unlocking key.

Preferably, the fixed slideway is of a U-shaped cavity structure, and the unlocking key is slidably matched in the cavity of the fixed slideway.

Preferably, the unlocking key body is of a box-shaped structure, a limiting step is arranged on the left side or the right side of the unlocking key, and the limiting step is abutted to the fixed slide rail to limit the upward sliding of the unlocking key.

The utility model also provides a slide bar subassembly, including supporting rod and slide bar, but slide bar sliding connection in the supporting rod is followed the supporting rod has a slip stroke in upper and lower direction, still includes foretell pressing unblock latched device, fixed slide fixed connection be in on the slide bar, the supporting rod at least one highly be equipped with latch fitting assorted draw-in groove, thereby press unblock formula latched device can insert thereby lock in the draw-in groove the slide bar.

Preferably, two opposite supporting rods are arranged on the supporting rods, the sliding rod is arranged between the two supporting rods, and two ends of the sliding rod are respectively connected with the two supporting rods in a sliding manner.

Preferably, the slide bar comprises a first bar body and two sliding seats fixedly connected to two ends of the first bar body, the supporting bar comprises a second bar body and a slide guide rod fixedly connected to the second bar body, the sliding seats are sleeved in a sliding manner on the slide guide rod, and the fixed slide ways are fixedly connected to the sliding seats.

Preferably, the fixed slideway is of a U-shaped cavity structure, and a blocking wall for sealing a U-shaped opening of the fixed slideway is arranged on the sliding seat.

The utility model also provides a side guard rail, for several side portion encloses the enclosed construction who closes the formation, wherein at least one side portion is foretell slide bar subassembly.

The utility model also provides a crib, including the skeleton, the skeleton includes as above the side guardrail.

The utility model discloses following beneficial effect has: the utility model discloses utilize the second spout and round pin axle lead to one side cooperation and first spout spacing to the horizontal slip of round pin axle, turn into the horizontal slip of latch fitting ingeniously with the upper and lower slip of unblock button, whole pressing down unblock formula latched device compact structure is reasonable, the motion reliability and the precision of latch fitting are high, only need a pressure spring just can play the effect of latch fitting that resets in succession as the elastic component unblock button that resets moreover, manufacturing cost obtains reducing, effectively improve the market competition of product.

Drawings

Fig. 1 is a schematic front view of a slide lever assembly in embodiment 1 (slide lever slides to the uppermost);

fig. 2 is a schematic front view of the slide lever assembly in embodiment 1 (slide lever slid to the lowermost side);

FIG. 3 is a perspective view (partially exploded) of the sliding rod assembly in accordance with embodiment 1;

FIG. 4 is a schematic view showing the engagement of the press unlocking-type latch mechanism and the slider in embodiment 1;

FIG. 5 is an assembly view of the press unlock-type lock mechanism in embodiment 1;

FIG. 6 is an exploded view of the structure of the press unlocking latch mechanism of embodiment 1;

fig. 7 is a schematic view of the crib framework of embodiment 3 including the side rails of embodiment 2.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Example 1:

referring to fig. 1 to 3, as a preferred embodiment of the present invention, there is provided a slide bar assembly including a slide bar 1 and a support bar 2, the slide bar 1 being slidably coupled to the support bar 2 and having a sliding stroke in an up-down direction along the support bar 2. The present embodiment takes the static use direction of the installation of the sliding rod assembly as the description direction, i.e. the direction T is up and the direction T' is down in the figure, and the up-down direction is also the linear extending direction of the support rod 2 in the present embodiment. In this embodiment, two opposite support rods 2 are provided, the sliding rod 1 is disposed between the two support rods 2, and two ends of the sliding rod 1 are slidably connected to the two support rods 2, respectively. The slide bar 1 specifically includes a first bar 11 and two sliders 12 fixedly connected to two ends of the first bar 11, in this embodiment, the first bar 11 and the sliders 12 are fixed by a pin connection. The supporting rod 2 specifically comprises a second rod body 21 and a sliding guide rod 22 fixedly connected to the second rod body 21, and the sliding seat 12 is slid on the sliding guide rod 22 to realize the sliding connection between the sliding rod 1 and the supporting rod 2. The slide bar 1 and the support bar 2 may adopt other sliding fit structures in other embodiments, such as a slide block and slide rail fit structure, but the slide base 12 and the slide guide rod 22 form a sliding fit in this embodiment, which is beneficial to improving the reliability of the sliding fit of the slide bar 1 and the support bar 2. In this embodiment, two ends of the sliding guide rod 22 are respectively and fixedly connected to the second rod 21 through the first fixing member 23 and the second fixing member 24, and the first fixing member 23 and the second fixing member 24 are also respectively used as a limiting part to form a stop for limiting positions at two ends of the sliding stroke of the sliding rod 1, so as to prevent the sliding rod 1 from falling off.

The sliding rod assembly further includes a press unlocking type locking mechanism 3, and referring to fig. 3-6, in this embodiment, the press unlocking type locking mechanism 3 specifically includes a fixed slide way 31 and an unlocking button 32 which is slidably fitted in the fixed slide way 31 up and down. The fixed slideway 31 is fixedly connected to the sliding seat 12, specifically, in this embodiment, a buckle 312 and a guide slider 313 are provided on the fixed slideway 31, correspondingly, a bayonet 121 and a guide slot 122 are provided on the sliding seat 12, the guide slider 313 is inserted into the guide slot 122 in alignment with the bayonet 121 until the buckle 312 is clamped in the bayonet 121 to realize the fixed connection between the fixed slideway 31 and the sliding seat 12, so as to facilitate the fixed assembly between the fixed slideway 31 and the sliding seat 12, and in other embodiments, any other fixed connection method in the art may be adopted to fix the fixed slideway 31. Press unblock formula latched device 3 and still include latch fitting 33, be equipped with the chamber 322 that holds of holding latch fitting 33 in this unblock button 32, be equipped with the first spout 311 of extending about being equipped with on fixed slide 31, hold and be equipped with the second spout 321 of slope extension on the lateral wall of chamber 322, be equipped with a perforation 331 on latch fitting 33, a round pin axle 35 wears to establish perforation 331, this round pin axle 35 is still sliding connection in first spout 311 and second spout 321 simultaneously. When the unlocking button 32 slides up and down, the pin 35 is pushed obliquely through the second sliding slot 321 to drive the pin 35 and the locking member 33 to slide left and right along the first sliding slot 311. A pressing spring 34 (as an elastic member) is disposed at the upper end of the unlock button 32, and one end of the pressing spring 34 acts on the slider 12 and the other end acts on the unlock button 32 to apply a downward elastic force to the unlock button 32. In order to improve the reliability of the assembly of the pressing spring 34, a spring sleeve column 323 is arranged at the upper end of the unlocking button 32, and the pressing spring 34 is sleeved on the spring sleeve column 323 and is pressed downwards against the upper end of the unlocking button 32. This implementation utilizes the oblique cooperation of leading of second spout 321 and round pin axle 35 and first spout 311 to the horizontal slip of round pin axle 35 spacing, the upper and lower slip of unblock button 32 turns into the horizontal slip of latch fitting 33 ingeniously, it is multilayer registrates to press the unblock formula latched device wholly, compact structure is reasonable, latch fitting 33's motion reliability and precision are high, and only need a pressure spring 34 as elastic component unblock button 32 that resets just can play the effect of latch fitting 33 that resets in company, manufacturing cost obtains reducing, effectively improve the market competitiveness of product.

In this embodiment, the main body of the fixed chute 31 is a U-shaped cavity structure to form a first chute cavity 312 extending up and down, and the unlocking key 32 is slidably fitted in the first chute cavity 312 up and down. Corresponding to the U-shaped opening of the first sliding channel cavity 312, a blocking wall 123 is disposed on the sliding base 12 to seal the U-shaped opening of the first sliding channel cavity 312, so as to further limit the unlocking button 32, and enable it to reliably slide up and down in the fixed sliding channel 31. In other embodiments, the fixing slide 31 may also be a "mouth" shaped cavity structure, but the fixing slide 31 with a "U" shape is more favorable for assembling the unlocking button 32.

In this embodiment, the main body of the unlocking key 32 is of a box-shaped structure so as to facilitate the matching and installation of the locking member 33 and improve the stability of the sliding connection between the unlocking key 32 and the fixed slideway 31, a limiting step 324 is arranged on the left side (or on the right side in other embodiments) of the unlocking key 32, and the limiting step 324 is used for abutting against the fixed slideway 31 to limit the upward sliding of the unlocking key 32, so as to prevent the over-travel of the unlocking key 32.

The slide guide 22 is provided with a locking groove 221, and the locking groove 221 is matched with the locking member 33, so that the locking member 33 can be inserted into the locking groove 221 to lock the slide of the slide guide 1 when moving up and down to a position corresponding to the locking groove 221. When the unlocking button 32 is pressed upward, the locking piece 33 can be disengaged from the locking groove 221, and the slide bar 1 is unlocked. Only one clamping groove 221 may be provided, or a plurality of clamping grooves 221 may be provided at different heights from top to bottom, and each clamping groove 221 defines a locking position of the sliding rod 1.

The structure and function of the press unlocking type latch mechanism 3 are described in the embodiment with a slide bar assembly, but the press unlocking type latch mechanism 3 may be used in other mechanisms requiring locking, such as locking for opening and closing a door. The slide bar assembly of this embodiment has the press unlocking type latch mechanism 3, so both slide locking and unlocking are very convenient, easy to operate, and the locking reliability is high, and the manufacturing cost is low.

Example 2:

this embodiment provides a side fence, which is a closed structure formed by enclosing a plurality of side edge portions, wherein at least one of the side edge portions is the sliding rod assembly in embodiment 1, and has the same technical effects as the sliding rod assembly in the same structure.

Example 3:

as shown in fig. 7, the present embodiment provides a crib, which comprises a frame, wherein the frame further comprises a bottom frame 100 and a side guard 200 in embodiment 2, the side guard 200 is a closed structure formed by four side parts which are enclosed end to end, and one side part is a sliding rod assembly in embodiment 1, and has the same technical effect of the same structure.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. Press and unlock formula latched device, its characterized in that: including fixed slide, unblock button, card latch fitting and round pin axle, the unblock button is in with sliding from top to bottom the cooperation in the fixed slide, be equipped with one on the unblock button and be used for the holding the chamber of card latch fitting be equipped with the first spout that extends about being equipped with on the fixed slide be equipped with on the lateral wall that holds the chamber from last second spout that extends to the lower slope, the round pin axle is worn to establish the perforation and the while sliding connection of card latch fitting are in first spout and the second spout, thereby can pass through when the unblock button slides from top to bottom the second spout promotes round pin axle and card latch fitting follow first spout horizontal slip.

2. The press-release latch mechanism of claim 1, wherein: the unlocking key is characterized by further comprising an elastic piece, and the elastic piece acts on the unlocking key to apply downward elastic force to the unlocking key.

3. The press-release latch mechanism of claim 1, wherein: the fixed slideway is of a U-shaped cavity structure, and the unlocking key is slidably matched in the cavity of the fixed slideway.

4. The press unlock latch mechanism of claim 1, further comprising: the unlocking key body is of a box-shaped structure, a limiting step is arranged on the left side or the right side of the unlocking key, and the limiting step is used for being abutted against the fixed slide way to limit the upward sliding of the unlocking key.

5. A slide rod assembly including a support rod and a slide rod slidably connected to the support rod and having a slide stroke in an up-down direction along the support rod, characterized in that: the push unlocking type locking mechanism as claimed in any one of claims 1 to 4, wherein the fixed slideway is fixedly connected with the sliding rod, the supporting rod is provided with a clamping groove matched with the locking piece on at least one height, and the locking piece of the push unlocking type locking mechanism can be inserted into the clamping groove so as to lock the sliding rod.

6. The sliding rod assembly of claim 5, wherein: the supporting rods are oppositely arranged, the sliding rod is arranged between the two supporting rods, and two ends of the sliding rod are respectively connected with the two supporting rods in a sliding mode.

7. The sliding rod assembly of claim 5, wherein: the slide bar includes the first body of rod and two slides of fixed connection at the first body of rod both ends, the supporting rod includes the second body of rod and the sliding guide arm of fixed connection on the second body of rod, the slide sliding sleeve is in on the sliding guide arm, fixed slide fixed connection be in on the slide.

8. The sliding rod assembly of claim 7, wherein: the fixed slideway is of a U-shaped cavity structure, and a blocking wall which is used for sealing a U-shaped opening of the fixed slideway is arranged on the sliding seat.

9. The side guardrail encloses the enclosed construction who closes formation for several side edge, its characterized in that: wherein at least one of said side portions is a sliding bar assembly according to any one of claims 5 to 8.

10. Crib, including the skeleton, the skeleton includes side guardrail, its characterized in that: the side underrun protection is the side underrun protection of claim 9.