CN208837396U

CN208837396U - A kind of buckle structure of Folding deck chair

Info

Publication number: CN208837396U
Application number: CN201721679319.7U
Authority: CN
Inventors: 黄斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-06
Filing date: 2017-12-06
Publication date: 2019-05-10
Anticipated expiration: 2027-12-06

Abstract

The utility model discloses a kind of buckle structures of Folding deck chair, including arm rest cross bar, locking sleeve, intermediate connector, latch segment, knob assembly, locking sleeve top is provided with opening portion, locking sleeve lower part is provided with the through portion being connected with opening portion, latch segment is located in opening portion, intermediate connector is fixedly connected on arm rest cross bar and moves in the horizontal direction in through portion, knob assembly is rotatablely connected with opening portion and latch segment is driven to move along the vertical direction, latch segment is driven to compress intermediate connector when knob assembly steering horizontal direction, knob assembly drives latch segment to be detached from intermediate connector when turning to vertical direction.The utility model is used cooperatively by knob assembly, latch segment and intermediate connector, user need to can only be pressed on latch segment on intermediate connector by turning knob component or unlock with intermediate connector, convenience degree when use is improved, and the compression of latch segment and intermediate connector improves the safety that Folding deck chair uses.

Description

A kind of buckle structure of Folding deck chair

Technical field

The utility model relates to a kind of Folding deck chair more particularly to a kind of buckle structures of Folding deck chair.

Background technique

Folding deck chair is a kind of using joint motion principle progress foldover design, and can be folded by various folding modes The chaise longue of folding and unfolding, this Folding deck chair is convenient and practical, and when storage is more convenient.Existing Folding deck chair is mainly by having rear foot frame Recliner chair frame, back frame, preceding foot frame, the arm rest cross bar of frame are constituted, and the rotation of Folding deck chair back frame is actively socketed on seat frame Behind frame, arm rest cross bar one end is actively socketed on back frame side lever, and the other end is movably connected with preceding foot frame upper end, preceding The on both sides of the middle of seat frame is actively socketed in the middle part of foot frame two side lever, after folding between foot frame and preceding foot frame below Being arranged with a braced frame can also be actively socketed on rear foot frame, phase before braced frame one end can be actively socketed on foot frame That answers can also be arranged retention bar on rear foot frame, and retention bar can also be arranged on preceding foot frame, and corresponding positioning is horizontal The free end of the braced frame of bar is equipped with the bayonet to match with retention bar, compared with the prior art Folding deck chair, has structure Simply, volume after folding inner wrapping is easy, and Folding deck chair opens the adjustable advantage of rear backrest.

For the different sitting and lying demands for meeting user, regulating device is set generally on arm rest cross bar to adjust back frame With the angle of seat frame, existing design is usually that strip is arranged on the downside of arm rest cross bar, in the retention bar of preceding foot frame The bayonet that upper setting is used cooperatively with strip, adjusts back frame and seat by the transformation of relative position between bayonet and strip The angle of chair frame, user need to lift arm rest cross bar when in use, adjust to suitable position in conjunction with bayonet, more Arduously, while the strip of this regulating device is usually not firm enough in conjunction with bayonet so that strip is easily skidded off from bayonet, causes The backrest of Folding deck chair tilts backwards, generate security risk, be also easy between this outer bayonet and strip it is stuck, give user use It makes troubles.

Summary of the invention

The utility model combines adjusting Folding deck chair to lean on for arm rest cross bar existing in the prior art by strip, bayonet Strip caused by back height easily from the defects of skidding off in bayonet, is easily stuck between strip and bayonet, provides a kind of new folding The buckle structure of chaise longue.

In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:

A kind of buckle structure of Folding deck chair, including arm rest cross bar, further include locking sleeve, intermediate connector, latch segment, Knob assembly, the locking sleeve top are provided with opening portion, and locking sleeve lower part is provided with the perforation being connected with opening portion Portion, the latch segment are located in the opening portion, and the arm rest cross bar, intermediate connector are located in the through portion, it is described in Between connector be fixedly connected on arm rest cross bar and moved in the horizontal direction in the through portion, described knob assembly one end with The opening portion of locking sleeve is rotatablely connected and the latch segment is driven to move along the vertical direction in locking sleeve, the set of knobs It drives latch segment to compress intermediate connector when part steering horizontal direction and forms locked position, the knob assembly turns to vertical side To when drive latch segment to be detached from intermediate connector and to form unlocked position.

Locking sleeve is for accommodating arm rest cross bar, intermediate connector and latch segment, the opening being wherein arranged on locking sleeve Portion is for placing latch segment, and latch segment moves along the vertical direction in opening portion, and what is be arranged on locking sleeve is connected with opening portion Logical through portion is for placing arm rest cross bar, intermediate connector, and arm rest cross bar and intermediate connector are in through portion along level side To movement, locking sleeve can limit the mobile space of latch segment, arm rest cross bar, intermediate connector, guarantee the utility model knot The stability of structure also defines the relative position of latch segment and intermediate connector, improves latch segment and intermediate connector compresses The accuracy of position, knob assembly is for controlling the movement of latch segment along the vertical direction, in the backrest for adjusting Folding deck chair When height, latch segment is pressed on intermediate connector by knob assembly by rotating, and improves the simplicity of regulating device operation, Arm rest cross bar is stably fixed to position adjusted simultaneously, prevent the backrest of Folding deck chair due to skidding off for arm rest cross bar to Rear-inclined substantially increases the safety that Folding deck chair uses.

The utility model is used cooperatively by knob assembly, latch segment and intermediate connector, and user need to only pass through Latch segment can be pressed on intermediate connector or unlock with intermediate connector by turning knob component, when substantially increasing use Convenience degree.And when latch segment is pressed on intermediate connector, can the position to Folding deck chair arm rest cross bar carry out Positioning, to position to the height of the backrest of Folding deck chair, the compression of latch segment and intermediate connector substantially increases this Utility model locks the tightness of arm rest cross bar, improves the safety that Folding deck chair uses, but also latch segment and centre The unlock of connector is more convenient.

Preferably, a kind of buckle structure of Folding deck chair described above, the knob assembly includes knob, bias Axis, eccentric orfice is provided on the knob, and the knob is connect by eccentric shaft, eccentric orfice with the latch segment bias.

For knob for being connected with latch segment and being used cooperatively with eccentric shaft, the eccentric orfice being arranged on knob is used for setting-up eccentricity Axis simultaneously cooperates with eccentric shaft, and by eccentric shaft, the eccentric setting of eccentric orfice, it is vertical can to convert latch segment for the rotation of knob The movement in direction, realizes the conversion of the locked position and unlocked position of latch segment and intermediate connector, when use it is more convenient and It is stronger when locking.

Preferably, a kind of buckle structure of Folding deck chair described above, further includes connector sleeve, the connector sleeve setting In on knob and between knob and latch segment.

Connector sleeve is set to the effect between knob and latch segment and is to increase the frictional force between knob and latch segment, leads to The rotation for crossing knob drives the movement of latch segment along the vertical direction, improves the synchronism of knob and latch segment movement.

Preferably, a kind of buckle structure of Folding deck chair described above, it is additionally provided with clamping groove on the knob, institute The clamping block being provided on connector sleeve with clamping groove cooperation is stated, the connector sleeve passes through clamping groove, clamping block phase with knob Clamping.

The clamping groove being arranged on knob is set on rotation in connection for being used cooperatively with the clamping block being arranged on connector sleeve After on button, the engaging of clamping groove and clamping block can be improved the tightness that knob is connect with connector sleeve, prevent connector sleeve and knob it Between loosen, influence the stability of the utility model structure.

Preferably, a kind of buckle structure of Folding deck chair described above, it is additionally provided with stop portion on the knob, institute Stop portion is stated to be set to the outside of knob and limit the position of the connector sleeve.

The stop portion being arranged on knob prevents the utility model in use process for limiting to the position of connector sleeve Middle connector sleeve slides, to be more advantageous to the degree of stability for guaranteeing that knob is connect with connector sleeve.

Preferably, a kind of buckle structure of Folding deck chair described above, locking is additionally provided with inside the opening portion Limited block, the locking limited block is inconsistent with the latch segment outer wall and limits to the horizontal position of latch segment.

The locking limited block being arranged in opening portion prevents latch segment from sending out in the horizontal direction for limiting to latch segment Raw movement, can guarantee accurately to be pressed on intermediate connector when latch segment moves down, improve the use of the utility model Efficiency guarantees stability when the utility model is used.

Preferably, a kind of buckle structure of Folding deck chair described above, locking is additionally provided with inside the opening portion Locating piece, the lower part of knob assembly and the upper end of locking positioning block are inconsistent when the knob assembly is located at locked position.

The effect of locking positioning block is used for the rotation angle of control handle component, prevents knob assembly from spending greatly because of rotation angle And latch segment is caused excessively to be pressed on intermediate connector, it is rolled over so as to cause latch segment and intermediate connector because pressure is excessive Damage, can further increase the service life of the utility model.

Preferably, a kind of buckle structure of Folding deck chair described above, the intermediate connector is latch item, described Latch segment lower part is provided with the lock tooth matched with the latch item, and the lock tooth is engaged with the latch item.

Latch item is set by intermediate connector, latch segment lower part is provided with the lock tooth with the cooperation of latch item, is because of card The clamping of rack gear and lock tooth is even closer, can be better protected between latch segment and intermediate connector and opposite sliding occurs, mention The high tautness of the utility model locking.

Preferably, a kind of buckle structure of Folding deck chair described above, the locking sleeve, intermediate connector, lock Tight block, knob assembly material be all plastics.

Plastics are set by the material of locking sleeve, intermediate connector, latch segment and knob assembly, can reduce and be produced into This, convenient for the maintenance and replacement of the part in later period.

Detailed description of the invention

Fig. 1 is structural schematic diagram when the utility model is in locked position；

Structural schematic diagram when Fig. 2 is in the unlocked position for the utility model；

Fig. 3 is cross-sectional view when the utility model is in locked position；

Cross-sectional view when Fig. 4 is in the unlocked position for the utility model；

Fig. 5 is the explosive view of the utility model.

Specific embodiment

1-5 and specific embodiment are described in further detail the utility model with reference to the accompanying drawing, but they are not Limitations of the present invention:

Embodiment 1

A kind of buckle structure of Folding deck chair, including arm rest cross bar 5 further include locking sleeve 1, intermediate connector 4, locking Block 2, knob assembly 3,1 top of locking sleeve are provided with opening portion 11, and 1 lower part of locking sleeve is provided with and 11 phase of opening portion The through portion 12 of connection, the latch segment 2 are located in the opening portion 11, and the arm rest cross bar 5, intermediate connector 4 are located at institute State in through portion 12, the intermediate connector 4 be fixedly connected on arm rest cross bar 5 and in the through portion 12 in the horizontal direction Mobile, the opening portion 11 of described 3 one end of knob assembly and locking sleeve 1 is rotatablely connected and drives the latch segment 2 in lock sleeve It is moved along the vertical direction in cylinder 1, drives latch segment 2 to compress intermediate connector 4 and shape when the 3 steering horizontal direction of knob assembly It drives latch segment 2 to be detached from intermediate connector 4 at locked position, when the knob assembly 3 turns to vertical direction and forms solution lock-bit It sets.

As shown in Figure 1, Figure 3, latch segment 2 compresses intermediate connector 4 and forms locked position at this time, so that this is practical It is novel to be in locking state.When user needs to adjust the height of backrest, as shown in Figure 2, Figure 4 shows by knob assembly 3 to vertical Direction rotates to release compression so that latch segment 2 be made to be move upwardly until with intermediate connector 4 and form unlocked position, to incite somebody to action this Utility model unlock, user can pass through the position of mobile arm rest cross bar 5 and intermediate connector 4 in locking sleeve 1 at this time Adjust the height of backrest.

And after adjusting the height of backrest, knob assembly 3 is made into latch segment to horizontal direction rotation as shown in Figure 1, Figure 3 2 move down up to compressing with intermediate connector 4 and forming locked position, so that the utility model goes to locking state, thus Complete the positioning to backrest height.

The utility model is passed through by being converted into knob assembly 3 to the movement on 2 vertical direction of latch segment Locked position, unlocked position are cooperatively formed with intermediate connector 4 when 2 vertical direction of latch segment is mobile, to make user convenient The position of ground adjustable handrail cross bar 5, and then it is conveniently adjusted the height of backrest, and the utility model being capable of jail after adjusting The height of backrest is fixed on firm ground, ensure that stability when use.

Preferably, the knob assembly 3 includes knob 31, eccentric shaft 32, eccentric orfice is provided on the knob 31 312, the knob 31 is connect by eccentric shaft 32, eccentric orfice 312 with 2 bias of latch segment.

Preferably, further including connector sleeve 6, the connector sleeve 6 is set on knob 31 and is located at knob 31 and latch segment 2 Between.

Preferably, being additionally provided with clamping groove 311 on the knob 31, it is provided on the connector sleeve 6 and the clamping The clamping block 61 that slot 311 cooperates, the connector sleeve 6 are clamped with knob 31 by clamping groove 311,61 phase of clamping block.

Preferably, being additionally provided with stop portion 313 on the knob 31, the stop portion 313 is set to the outer of knob 31 Side simultaneously limits the position of the connector sleeve 6.

Preferably, be additionally provided with inside the opening portion 11 locking limited block 14, the locking limited block 14 with it is described 2 outer wall of latch segment is inconsistent and limits to the horizontal position of latch segment 2.

Preferably, being additionally provided with locking positioning block 13 inside the opening portion 11, the knob assembly 3 is located at locking position The lower part of knob assembly 3 and the upper end of locking positioning block 13 are inconsistent when setting.

Preferably, the intermediate connector 4 is latch item, 2 lower part of latch segment is provided with and the latch item phase The lock tooth 21 of cooperation, the lock tooth 21 are engaged with the latch item.

Specifically, knob 31 is rotated to vertical direction, then knob 31 revolves when user needs to adjust the height of backrest By eccentric shaft 32,312 eccentric rotary of eccentric orfice when turning, to being converted to the rotation of knob 31 to 2 vertical direction of latch segment Movement, so that latch segment 2 is moved upwardly so that the lock tooth 21 of 2 lower part of latch segment and latch item is detached from and reaches such as Fig. 4 institute The unlocked position shown, user can pass through the position of mobile arm rest cross bar 5 and intermediate connector 4 in locking sleeve 1 at this time Adjust the height of backrest.

And after adjusting the height of backrest, knob 31 is rotated to vertical direction again, then is passed through when knob 31 rotates Eccentric shaft 32,312 eccentric rotary of eccentric orfice, so that latch segment 2 to be moved down to lock tooth 21 and latch so that 2 lower part of latch segment Item engages and reaches locked position as shown in Figure 3, completes the positioning and locking to backrest height.

Preferably, the material of the locking sleeve 1, intermediate connector 4, latch segment 2, knob assembly 3 is all plastics.

In short, the above is only the preferred embodiment of the present invention, all ranges according to present utility model application patent Made equivalent changes and modifications should all belong to the covering scope of the utility model.

Claims

1. a kind of buckle structure of Folding deck chair, including arm rest cross bar (5), it is characterised in that: further include locking sleeve (1), in Between connector (4), latch segment (2), knob assembly (3), locking sleeve (1) top is provided with opening portion (11), lock sleeve Cylinder (1) lower part is provided with the through portion (12) being connected with opening portion (11), and the latch segment (2) is located at the opening portion (11) Interior, the arm rest cross bar (5), intermediate connector (4) are located in the through portion (12), and the intermediate connector (4) is fixed to be connected It is connected on arm rest cross bar (5) and is moved in the horizontal direction in the through portion (12), described knob assembly (3) one end and locking The opening portion (11) of sleeve (1) is rotatablely connected and the latch segment (2) is driven to move along the vertical direction in locking sleeve (1), It drives latch segment (2) to compress intermediate connector (4) when knob assembly (3) the steering horizontal direction and forms locked position, institute It states and drives latch segment (2) to be detached from intermediate connector (4) when knob assembly (3) turn to vertical direction and form unlocked position.

2. a kind of buckle structure of Folding deck chair according to claim 1, it is characterised in that: knob assembly (3) packet Knob (31), eccentric shaft (32) are included, is provided with eccentric orfice (312) on the knob (31), the knob (31) passes through eccentric shaft (32), eccentric orfice (312) is connect with the latch segment (2) bias.

3. a kind of buckle structure of Folding deck chair according to claim 2, it is characterised in that: further include connector sleeve (6), institute Connector sleeve (6) is stated to be set on knob (31) and between knob (31) and latch segment (2).

4. a kind of buckle structure of Folding deck chair according to claim 3, it is characterised in that: also set on the knob (31) It is equipped with clamping groove (311), the clamping block (61) with the clamping groove (311) cooperation, the company is provided on the connector sleeve (6) Female connector (6) is mutually clamped with knob (31) by clamping groove (311), clamping block (61).

5. a kind of buckle structure of Folding deck chair according to claim 3, it is characterised in that: also set on the knob (31) Be equipped with stop portion (313), the stop portion (313) be set to the outside of knob (31) and to the position of the connector sleeve (6) into Row limit.

6. a kind of buckle structure of Folding deck chair according to claim 1, it is characterised in that: the opening portion (11) is internal It is additionally provided with locking limited block (14), the locking limited block (14) is inconsistent with the latch segment (2) outer wall and to latch segment (2) horizontal position is limited.

7. a kind of buckle structure of Folding deck chair according to claim 1, it is characterised in that: the opening portion (11) is internal It is additionally provided with locking positioning block (13), the lower part of knob assembly (3) and locking are fixed when the knob assembly (3) is located at locked position The upper end of position block (13) is inconsistent.

8. a kind of buckle structure of Folding deck chair according to claim 1, it is characterised in that: the intermediate connector (4) For latch item, latch segment (2) lower part is provided with the lock tooth (21) matched with the latch item, the lock tooth (21) and institute State the engagement of latch item.

9. a kind of buckle structure of Folding deck chair according to claim 1, it is characterised in that: the locking sleeve (1), in Between connector (4), latch segment (2), knob assembly (3) material be all plastics.