JP3038136U - Leisure chair safety lock - Google Patents

Abstract

(57) [Abstract] [Problem] To provide a safety lock for a leisure chair. A safety lock is provided between a backrest of a folding chair and a main pipe body of a seat, and the safety lock covers one lock body and the outside of the lock body, or an outer lid body fitted to the lock body. The lock body and the outer lid are provided at one end thereof with pivot holes capable of pivotally contacting the backrest main pipe, respectively, and when the folding chair is unfolded, the lock body and the outer lid are provided at the other end thereof. By engaging the locking portion with a stop pin protruding from the seat main pipe,
When the user is sitting on the chair, the safety lock prevents rocking between the backrest and the seat, providing the user with safety when using the folding chair.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a safety lock for a leisure chair, which is a safety lock that extends over a folding chair, which prevents the folding chair from swinging and increases the safety when a user sits down.

[0002]

[Prior art]

 Folding chairs are now a tool that people always have when they go out to leisure in the suburbs, and early folding chairs are manufactured from wood boards or blocks, and such wooden folding chairs are heavy. Is too large and is being used out in the current society.

In view of the shortcomings of folding chairs at an early stage, a trader produced a bent iron pipe or an aluminum pipe and sewed a tent cloth or general cloth between the pipes to combine them into a kind of light and foldable chair. It provides a folding chair that is easy and convenient to carry, and has already replaced the above-mentioned wooden folding chair, and the current fashion of the market is this metal folding chair.

However, the two types of folding chairs described above have one common problem. This problem is because the backrest and the main pipe of the seat are separated and adjacent to each other after the folding chair is unfolded, and therefore, when the user sits down, an abnormal motion may occur between the backrest and the seat due to the weight. However, this abnormal movement is the main cause of rocking of the chair, and therefore, when it is used for a long time, some structures of the folding chair may become loose or come off, and when the user sits on the folding chair, it is comfortable. It could be lost or could lead to a dangerous situation.

[0005]

[Problems to be solved by the device]

 The present invention straddles one safety lock between the backrest of the folding chair and the seat to prevent sliding between the backrest and the main pipe body of the seat, and to prevent shaking and damage of the entire folding chair. Is an issue.

The present invention also provides a safety lock between the backrest and the seat of the folding chair so as not only to prevent the folding chair from swinging, but also to improve the safety in use by the user. Is an issue.

Another object of the present invention is to prevent the swinging of the folding chair by prolonging the demand life of the folding chair by providing one safety lock between the backrest and the seat of the folding chair. A further object of the present invention is to provide the safety lock surface with an outer cover body which prevents the lock body from injuring the user.

[0008]

[Means for Solving the Problems]

 The invention of claim 1 is a safety lock 1 spanning between the backrest main pipe body 2 and the seat main pipe body 4 after deployment, and one lock main body 11 and the outside of the lock main body 11 are covered or One outer cover body 12 fitted to the outside is included, and one end of the outer cover body 12 and the lock body 11 is provided with a pivoting hole 121 provided for pivoting on the backrest main pipe body 2, respectively. 111 is provided, and the other end of the outer lid 12 and the lock main body 11 is provided with locking portions 122 and 112 that can be engaged with the stop pins 41 on the seat main tube body 4, respectively. On the other side, an inner groove 123 capable of accommodating the above-mentioned stop pin 41 is provided, and the safety lock 1 prevents the backrest main pipe body 2 and the seat main pipe body 4 from sliding and thus the folding chair. It is characterized by preventing the entire swing and ensuring the safety of the user. It has a safety lock of leisure chair.

The invention of claim 2 provides the safety lock for a leisure chair according to claim 1, wherein the lock body 11 is made of a metal material.

The invention according to claim 3 is the safety lock for a leisure chair according to claim 1, wherein the lock body 11 of the safety lock or the locking portions 122 and 112 of the outer lid body 12 are arch-shaped. There is.

The invention of claim 4 is the safety lock for a leisure chair according to claim 1, wherein the outer lid body 12 is made of hard or soft rubber.

[0012]

[Embodiment of the invention]

 The present invention is a safety lock for a leisure chair, which is a safety lock between a backrest of a folding chair and a main body of a seat, and the safety lock encloses one lock body and the outside of the lock body. Alternatively, an outer lid body fitted to the lock body is provided, and one end of each of the lock body and the outer lid body is provided with a pivot hole used for pivotally connecting to the main body of the backrest. When the user sits on the chair, the locking part provided on the lock body and the other end of the outer lid is engaged with the retaining pin protruding from the seat main pipe. The safety lock prevents swinging between the backrest and the seat, and can provide the user with safety when using the folding chair.

[0013]

【Example】

 As shown in FIGS. 1 and 2, a safety lock 1 for a leisure chair according to the present invention comprises a lock body 11 and an outer cover body 12 which covers or fits the outside of the lock body 11. The outer lid body 12 and the lock body 11 are provided with pivot holes 121 and 111 provided at one end of the outer lid body 12 and the lock body 11 for pivotally connecting the backrest and the main pipe body 2, respectively. The other end of 11 is provided with arch-shaped locking portions 122 and 112 that can be engaged with the stop pin 41 on the main seat tube body 4, and the other side of the outer lid body 12 is provided with the above-mentioned stop pin. 41 is provided with an inner groove 123 capable of accommodating the flange 42 at the front end, and the rivet 3 is provided separately, and the perforations 21, 21 ′ on the backrest main pipe 2 and the main pipe 2 ′ of the foot and the pivot hole 121 of the lock body 11 , 111, and the safety lock 1 is pivotally connected to the backrest main pipe 2. Is, the backrest main body 2 by the above-mentioned safety lock 1, sliding of the seat main body 4 is prevented, which prevents oscillation of the entire folding chair is on the use of user safety is ensured.

As shown in FIGS. 3 and 4, when the folding chair is unfolded, the backrest main pipe body 2 and the seat main pipe body 4 are in a vertical state and are adjacent to each other, and when they correspond to each other, they are pivotally connected to the backrest main pipe body 2. The locking portions 122 and 112 of the safety lock 1 are engaged with the stop pin 41 on the main seat tube body 4, and the flange 42 at the front end of the stop pin 41 is housed in the inner groove 123 of the outer lid body 12. The safety lock 1 is laid between the backrest main pipe 2 and the seat main pipe 4 to prevent sliding between the backrest main pipe 2 and the seat main pipe 4, and when the user sits on the folding chair. The phenomenon of rocking does not occur, and other structures are not destroyed by the sliding between the backrest main pipe body 2 and the seat main pipe body 4, and the safety when the user sits is improved.

The above-mentioned lock body 11 is made of metal, and the main body 2 of the backrest 2 receives a force generated by an abnormal operation between the main body 2 of the backrest and the main body 4 of the seat that may occur when the user sits down. The lock main body 11 spanned between the seat main pipe body 4 and the seat main pipe body 4 can oppose each other.

The outer lid 12 is made of hard or soft rubber and prevents the lock body 11 from injuring a user.

As shown in FIG. 5, the safety lock 1 can be applied to folding chairs for various leisure activities, and retains the shape after the chair is deployed to ensure safety when the user uses it.

[0018]

[Effect of the invention]

 INDUSTRIAL APPLICABILITY The safety lock of a leisure chair according to the present invention is applied to a folding chair for leisure, and can maintain the shape after the chair is deployed to ensure safety when used by a user.

[Brief description of the drawings]

FIG. 1 is a perspective view of a safety lock of the present invention.

FIG. 2 is an exploded perspective view of the present invention.

FIG. 3 is a side view of the safety lock of the present invention.

FIG. 4 is a view showing the operation of the safety lock of the present invention.

FIG. 5 is a view showing an embodiment of the present invention.

[Explanation of symbols]

 1 Safety Lock 11 Lock Main Body 12 Outer Lid Body 2 Backrest Main Pipe Body 4 Seat Main Pipe Body 121, 111 Pivoting Hole 41 Stop Pin 122, 112 Locking Part 42 Flange 123 Inner Groove 2 'Foot Main Pipe Body 21, 21' Perforation

Claims (4)

[Utility model registration claims] 1. A safety lock (1) spanning between a backrest main pipe body (2) and a seat main pipe body (4) after deployment, which encloses one lock body (11) and the outside of the lock body (11) or the outside thereof. The outer cover 12 and the lock body 11 are provided with pivot holes 121 and 111 for pivoting on the backrest main pipe 2, respectively. The outer lid 12 and the lock body 11 are provided at the other ends with locking portions 122 and 112, respectively, which can be engaged with the stop pins 41 on the seat main pipe body 4, and on the other side of the outer lid 12. The inner recessed groove 123 capable of accommodating the above-mentioned stop pin 41 is provided, and the safety lock 1 prevents the backrest main pipe body 2 and the seat main pipe body 4 from sliding and prevents the entire folding chair from swinging. For leisure, characterized by ensuring the safety of users Chair safety lock. 2. The safety lock for a leisure chair according to claim 1, wherein the lock body 11 is made of a metal material. 3. The safety lock for a leisure chair according to claim 1, wherein the lock body 11 of the safety lock or the locking portions 122, 112 of the outer lid body 12 are arched. 4. The safety lock for a leisure chair according to claim 1, wherein the outer lid body 12 is made of hard or soft rubber.