CN211039286U - External pipe connecting piece - Google Patents

External pipe connecting piece Download PDF

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Publication number
CN211039286U
CN211039286U CN201921891987.5U CN201921891987U CN211039286U CN 211039286 U CN211039286 U CN 211039286U CN 201921891987 U CN201921891987 U CN 201921891987U CN 211039286 U CN211039286 U CN 211039286U
Authority
CN
China
Prior art keywords
bed frame
installation
connecting portion
groove
limiting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921891987.5U
Other languages
Chinese (zh)
Inventor
丁晓东
王从科
郝鹏鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Lisheng Scientific Educational Equipemnt Co ltd
Original Assignee
Zhengzhou Lisheng Scientific Educational Equipemnt Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Lisheng Scientific Educational Equipemnt Co ltd filed Critical Zhengzhou Lisheng Scientific Educational Equipemnt Co ltd
Priority to CN201921891987.5U priority Critical patent/CN211039286U/en
Application granted granted Critical
Publication of CN211039286U publication Critical patent/CN211039286U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an extratubal connecting piece, which comprises a connecting part and a limiting part, wherein the connecting part is fixedly connected with the limiting part, one end part of the connecting part is provided with a abdicating groove, the inner side of the connecting part is provided with a supporting part, and the inner side of the connecting part between the abdicating groove and the supporting part is communicated with the limiting part; the external pipe connecting piece of the utility model is used for connecting the bed frame and the stay bar in the bed frame, and has the technical effects of convenient installation, stable connection, improved installation efficiency and beautiful appearance of the bed frame; during installation, the installation can be completed by hands without tools such as a hand drill and the like, the installation is more convenient, and the installation efficiency is improved; after the bed frame is installed, only the limiting part is exposed outside the bed frame, and the limiting part is tightly attached to the inner side of the bed frame, so that compared with the prior art, the bed frame is small in external structure volume and hidden, and the appearance of the bed frame is not influenced.

Description

External pipe connecting piece
Technical Field
The utility model belongs to the technical field of the bedstead, concretely relates to extratubal connecting piece.
Background
The bed frame is provided with a bed frame and pull support rods which are uniformly distributed in the bed frame to play a supporting role, and the fixing mode between the pull support rods and the bed frame is that as shown in figure 1, U-shaped brackets 12 are fixed on two inner sides of the bed frame 10 correspondingly through a welding machine, then the end parts of the pull support rods 11 are placed in the brackets 12, and finally the brackets 12 are fixedly connected with the pull support rods 11 on the side surfaces of the brackets 12 through self-tapping 13.
The above mounting method has the following defects: the existing installation mode is complicated, and the installation efficiency is low; secondly, the stay bar is easy to loosen after being fixed for a period of time by self-tapping, the self-tapping needs to be fastened frequently, and the maintenance is inconvenient; in addition, the bracket needs to be welded on the inner side of the bed frame, which affects the overall beauty of the bed frame.
Disclosure of Invention
To the not enough that exists among the prior art, the utility model provides an install convenient, connect firm, promote the installation effectiveness and do not influence the pleasing to the eye outside of tubes connecting piece of bedstead appearance.
The technical scheme of the utility model is that: the pipe outer connecting piece comprises a connecting portion and a limiting portion, the connecting portion is fixedly connected with the limiting portion, a yielding groove is formed in one end portion of the connecting portion, a supporting portion is arranged on the inner side of the connecting portion, and the inner side of the connecting portion between the yielding groove and the supporting portion is communicated with the limiting portion.
The connecting portion with a tip that the groove of stepping down deviates from mutually is provided with non return portion, a tip of non return portion with connecting portion fixed connection, the other end of non return portion with the clearance has between the spacing portion.
The connecting portion are provided with a mounting groove is formed in one end portion of the non-return portion, the non-return portion is arranged on one side, deviating from the limiting portion, of the inside of the mounting groove, and the free end of the non-return portion is higher than the end portion plane of the connecting portion.
The connecting part is of a rectangular frame structure, the abdicating groove is formed in the bottom of the connecting part, and the supporting part and the abdicating groove are arranged in the connecting seat in parallel.
The supporting part is of a plate body structure, and two end parts of the supporting part are fixedly connected with two sides of the inside of the connecting part respectively.
The limiting portion is of a plate body structure, and the connecting portion is fixedly arranged on one side of the limiting portion in the middle.
The utility model has the advantages that:
(1) the external pipe connecting piece of the utility model is used for connecting the bed frame and the stay bar in the bed frame, and has the technical effects of convenient installation, stable connection, improved installation efficiency and beautiful appearance of the bed frame;
(2) during installation, the installation can be completed by hands without tools such as a hand drill and the like, the installation is more convenient, and the installation efficiency is improved;
(3) after the bed frame is installed, only the limiting part is exposed outside the bed frame, and the limiting part is tightly attached to the inner side of the bed frame, so that compared with the prior art, the bed frame is small in external structure volume and hidden, and the appearance of the bed frame is not influenced.
Drawings
Fig. 1 is a schematic view of a connection structure between a bed frame and a stay bar in the prior art.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of a bed frame in an embodiment of the present invention.
Fig. 4 is a schematic structural view of a stay bar according to an embodiment of the present invention.
Detailed Description
The utility model provides an outer connecting piece of pipe is arranged in being connected between bedstead bed frame and the stay bar, has that the installation is convenient, connect firm, promote the pleasing to the eye technological effect of installation efficiency and bed frame appearance, and it is right to combine below figure and embodiment the utility model discloses a further description is done to embodiment.
As shown in fig. 2, the pipe external connecting piece comprises a connecting portion 1 and a limiting portion 2, the connecting portion 1 is fixedly connected with the limiting portion 2, one end of the connecting portion 1 is provided with a yielding groove 3, the inner side of the connecting portion 1 is provided with a supporting portion 4, and the inner side of the connecting portion 1 between the yielding groove 3 and the supporting portion 4 is communicated with the limiting portion 2; when the external pipe connecting piece is used, the bed frame 10 and the stay bar 11 need to be processed before leaving a factory, as shown in fig. 3, a mounting opening 14 matched with the connecting part 1 is formed in the position, corresponding to the end part of the stay bar 11, on the inner side of the bed frame 10, a protruding clamping block 15 is reserved at the position, corresponding to the abdicating groove 3, of the bottom of the mounting opening 14, and as shown in fig. 4, a clamping opening 16 matched with the clamping block 15 is formed in the bottom of the stay bar 11; during installation, the external connecting piece is sleeved outside the pull support rod 11, a gap between the supporting part 4 inside the connecting part 1 and the abdication groove 3 is matched with the height of the pull support rod 11, the width inside the connecting part 1 is matched with the width of the pull support rod 11, then the end part of the pull support rod 11 is inserted into the installation opening 14, so that the clamping block 15 corresponds to the clamping buckle 16, then the pull support rod 11 is pressed downwards so that the clamping block 15 enters the clamping buckle 16, the external connecting piece is slid on the pull support rod 11 so that the connecting part 1 is embedded into the installation opening 14, the limiting part 2 is contacted with the side surface of the bed frame 10, at the moment, the supporting part 4 limits the pull support rod 11 to move upwards, the clamping block 16 can be prevented from slipping off from the clamping block 15, and the firm connection between the pull support rod 11 and the bed frame; the preliminary treatment of pull rod 11 and bed frame 10 can be accomplished before dispatching from the factory, need not during the installation can bare-handed completion installation with the help of instruments such as hand drills, and it is more convenient to install, promotes the installation effectiveness, and only 2 sudden leaks of spacing portion outside bed frame 10 after the installation, and just spacing portion 2 is hugged closely with bed frame 10 inboard, and prior art says, and outside small in structure is just hidden, does not influence the bedstead appearance pleasing to the eye.
In order to avoid the slipping-out of the external connecting piece from the mounting opening 14 in the use process, a non-return part 5 is arranged at one end part of the connecting part 1, which is deviated from the abdicating groove 3, one end part of the non-return part 5 is fixedly connected with the connecting part 1, a gap is formed between the other end of the non-return part 5 and the limiting part 2, the gap is not smaller than the thickness of the bed frame 10 section bar, and the gap is equal to the thickness of the bed frame 10 section bar, so that the optimal gap; the non-return part 5 is made of elastic materials, when the connecting part 1 is installed on the installation opening 14, the non-return part 5 is compressed by the edge of the installation opening 14 and deforms downwards, after the connecting part 1 completely enters the installation opening 14, the non-return part 5 passes over the edge of the installation opening 14, the non-return part 5 restores to deform upwards, and the connecting part outside the pipe is locked at the installation opening 14; specifically, a mounting groove 6 is provided at a tip of the connecting portion 1 provided with the non-return portion 5, the non-return portion 5 is disposed at one side of the inside of the mounting groove 6 deviating from the limiting portion 2, and the free end of the non-return portion 5 is higher than the tip plane of the connecting portion 1.
The connecting part 1 is a rectangular frame structure, the abdicating groove 3 is arranged at the bottom of the connecting part 1, and the supporting part 4 and the abdicating groove 3 are arranged in the connecting seat 1 in parallel; the supporting part 4 is a plate structure, two ends of the supporting part are respectively fixedly connected with two sides of the inside of the connecting part 1, and the shape formed by enclosing the supporting part 4 and the connecting part 1 is matched with the shape of the stay bar 11.
Spacing portion 2 is the plate body structure, and connecting portion 1 is fixed setting in the middle in one side of spacing portion 2, spacing portion 2 and connecting portion 1 for moulding plastics the body structure that forms.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. The utility model provides an extratubal connecting piece, its characterized in that includes connecting portion and spacing portion, connecting portion and spacing portion fixed connection, the groove of stepping down has been seted up to a tip of connecting portion, the inboard of connecting portion is provided with the supporting part, step down connecting portion between groove and the supporting part inboard with spacing portion link up.
2. A pipe external connection according to claim 1, wherein: the connecting portion with a tip that the groove of stepping down deviates from mutually is provided with non return portion, a tip of non return portion with connecting portion fixed connection, the other end of non return portion with the clearance has between the spacing portion.
3. A pipe external connection according to claim 2, wherein: the connecting portion are provided with a mounting groove is formed in one end portion of the non-return portion, the non-return portion is arranged on one side, deviating from the limiting portion, of the inside of the mounting groove, and the free end of the non-return portion is higher than the end portion plane of the connecting portion.
4. A pipe external connection according to claim 1, wherein: the connecting part is of a rectangular frame structure, the abdicating groove is formed in the bottom of the connecting part, and the supporting part and the abdicating groove are arranged in the connecting part in parallel.
5. A pipe external connection according to claim 4, wherein: the supporting part is of a plate body structure, and two end parts of the supporting part are fixedly connected with two sides of the inside of the connecting part respectively.
6. A pipe external connection according to claim 1, wherein: the limiting portion is of a plate body structure, and the connecting portion is fixedly arranged on one side of the limiting portion in the middle.
CN201921891987.5U 2019-11-05 2019-11-05 External pipe connecting piece Expired - Fee Related CN211039286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921891987.5U CN211039286U (en) 2019-11-05 2019-11-05 External pipe connecting piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921891987.5U CN211039286U (en) 2019-11-05 2019-11-05 External pipe connecting piece

Publications (1)

Publication Number Publication Date
CN211039286U true CN211039286U (en) 2020-07-17

Family

ID=71536929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921891987.5U Expired - Fee Related CN211039286U (en) 2019-11-05 2019-11-05 External pipe connecting piece

Country Status (1)

Country Link
CN (1) CN211039286U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200717

Termination date: 20201105